WebSVN – dashGPS – Blame – /trunk/Drivers/CMSIS/DSP/Source/CommonTables/arm_common_tables.c

Rev	Author	Line No.	Line
2	mjames	1	/* ----------------------------------------------------------------------
		2	* Project: CMSIS DSP Library
		3	* Title: arm_common_tables.c
		4	* Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc
		5	*
		6	* $Date: 27. January 2017
		7	* $Revision: V.1.5.1
		8	*
		9	* Target Processor: Cortex-M cores
		10	* -------------------------------------------------------------------- */
		11	/*
		12	* Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
		13	*
		14	* SPDX-License-Identifier: Apache-2.0
		15	*
		16	* Licensed under the Apache License, Version 2.0 (the License); you may
		17	* not use this file except in compliance with the License.
		18	* You may obtain a copy of the License at
		19	*
		20	* www.apache.org/licenses/LICENSE-2.0
		21	*
		22	* Unless required by applicable law or agreed to in writing, software
		23	* distributed under the License is distributed on an AS IS BASIS, WITHOUT
		24	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		25	* See the License for the specific language governing permissions and
		26	* limitations under the License.
		27	*/
		28
		29	#include "arm_math.h"
		30	#include "arm_common_tables.h"
		31
		32	/**
		33	* @ingroup ComplexFFT
		34	*/
		35
		36	/**
		37	* @addtogroup CFFT_CIFFT Complex FFT Tables
		38	* @{
		39	*/
		40
		41	/**
		42	* \par
		43	* Pseudo code for Generation of Bit reversal Table is
		44	* \par
		45	* <pre>for(l=1;l <= N/4;l++)
		46	* {
		47	* for(i=0;i<logN2;i++)
		48	* {
		49	* a[i]=l&(1<<i);
		50	* }
		51	* for(j=0; j<logN2; j++)
		52	* {
		53	* if (a[j]!=0)
		54	* y[l]+=(1<<((logN2-1)-j));
		55	* }
		56	* y[l] = y[l] >> 1;
		57	* } </pre>
		58	* \par
		59	* where N = 4096 logN2 = 12
		60	* \par
		61	* N is the maximum FFT Size supported
		62	*/
		63
		64	/*
		65	* @brief Table for bit reversal process
		66	*/
		67	const uint16_t armBitRevTable[1024] = {
		68	0x400, 0x200, 0x600, 0x100, 0x500, 0x300, 0x700, 0x80, 0x480, 0x280,
		69	0x680, 0x180, 0x580, 0x380, 0x780, 0x40, 0x440, 0x240, 0x640, 0x140,
		70	0x540, 0x340, 0x740, 0xc0, 0x4c0, 0x2c0, 0x6c0, 0x1c0, 0x5c0, 0x3c0,
		71	0x7c0, 0x20, 0x420, 0x220, 0x620, 0x120, 0x520, 0x320, 0x720, 0xa0,
		72	0x4a0, 0x2a0, 0x6a0, 0x1a0, 0x5a0, 0x3a0, 0x7a0, 0x60, 0x460, 0x260,
		73	0x660, 0x160, 0x560, 0x360, 0x760, 0xe0, 0x4e0, 0x2e0, 0x6e0, 0x1e0,
		74	0x5e0, 0x3e0, 0x7e0, 0x10, 0x410, 0x210, 0x610, 0x110, 0x510, 0x310,
		75	0x710, 0x90, 0x490, 0x290, 0x690, 0x190, 0x590, 0x390, 0x790, 0x50,
		76	0x450, 0x250, 0x650, 0x150, 0x550, 0x350, 0x750, 0xd0, 0x4d0, 0x2d0,
		77	0x6d0, 0x1d0, 0x5d0, 0x3d0, 0x7d0, 0x30, 0x430, 0x230, 0x630, 0x130,
		78	0x530, 0x330, 0x730, 0xb0, 0x4b0, 0x2b0, 0x6b0, 0x1b0, 0x5b0, 0x3b0,
		79	0x7b0, 0x70, 0x470, 0x270, 0x670, 0x170, 0x570, 0x370, 0x770, 0xf0,
		80	0x4f0, 0x2f0, 0x6f0, 0x1f0, 0x5f0, 0x3f0, 0x7f0, 0x8, 0x408, 0x208,
		81	0x608, 0x108, 0x508, 0x308, 0x708, 0x88, 0x488, 0x288, 0x688, 0x188,
		82	0x588, 0x388, 0x788, 0x48, 0x448, 0x248, 0x648, 0x148, 0x548, 0x348,
		83	0x748, 0xc8, 0x4c8, 0x2c8, 0x6c8, 0x1c8, 0x5c8, 0x3c8, 0x7c8, 0x28,
		84	0x428, 0x228, 0x628, 0x128, 0x528, 0x328, 0x728, 0xa8, 0x4a8, 0x2a8,
		85	0x6a8, 0x1a8, 0x5a8, 0x3a8, 0x7a8, 0x68, 0x468, 0x268, 0x668, 0x168,
		86	0x568, 0x368, 0x768, 0xe8, 0x4e8, 0x2e8, 0x6e8, 0x1e8, 0x5e8, 0x3e8,
		87	0x7e8, 0x18, 0x418, 0x218, 0x618, 0x118, 0x518, 0x318, 0x718, 0x98,
		88	0x498, 0x298, 0x698, 0x198, 0x598, 0x398, 0x798, 0x58, 0x458, 0x258,
		89	0x658, 0x158, 0x558, 0x358, 0x758, 0xd8, 0x4d8, 0x2d8, 0x6d8, 0x1d8,
		90	0x5d8, 0x3d8, 0x7d8, 0x38, 0x438, 0x238, 0x638, 0x138, 0x538, 0x338,
		91	0x738, 0xb8, 0x4b8, 0x2b8, 0x6b8, 0x1b8, 0x5b8, 0x3b8, 0x7b8, 0x78,
		92	0x478, 0x278, 0x678, 0x178, 0x578, 0x378, 0x778, 0xf8, 0x4f8, 0x2f8,
		93	0x6f8, 0x1f8, 0x5f8, 0x3f8, 0x7f8, 0x4, 0x404, 0x204, 0x604, 0x104,
		94	0x504, 0x304, 0x704, 0x84, 0x484, 0x284, 0x684, 0x184, 0x584, 0x384,
		95	0x784, 0x44, 0x444, 0x244, 0x644, 0x144, 0x544, 0x344, 0x744, 0xc4,
		96	0x4c4, 0x2c4, 0x6c4, 0x1c4, 0x5c4, 0x3c4, 0x7c4, 0x24, 0x424, 0x224,
		97	0x624, 0x124, 0x524, 0x324, 0x724, 0xa4, 0x4a4, 0x2a4, 0x6a4, 0x1a4,
		98	0x5a4, 0x3a4, 0x7a4, 0x64, 0x464, 0x264, 0x664, 0x164, 0x564, 0x364,
		99	0x764, 0xe4, 0x4e4, 0x2e4, 0x6e4, 0x1e4, 0x5e4, 0x3e4, 0x7e4, 0x14,
		100	0x414, 0x214, 0x614, 0x114, 0x514, 0x314, 0x714, 0x94, 0x494, 0x294,
		101	0x694, 0x194, 0x594, 0x394, 0x794, 0x54, 0x454, 0x254, 0x654, 0x154,
		102	0x554, 0x354, 0x754, 0xd4, 0x4d4, 0x2d4, 0x6d4, 0x1d4, 0x5d4, 0x3d4,
		103	0x7d4, 0x34, 0x434, 0x234, 0x634, 0x134, 0x534, 0x334, 0x734, 0xb4,
		104	0x4b4, 0x2b4, 0x6b4, 0x1b4, 0x5b4, 0x3b4, 0x7b4, 0x74, 0x474, 0x274,
		105	0x674, 0x174, 0x574, 0x374, 0x774, 0xf4, 0x4f4, 0x2f4, 0x6f4, 0x1f4,
		106	0x5f4, 0x3f4, 0x7f4, 0xc, 0x40c, 0x20c, 0x60c, 0x10c, 0x50c, 0x30c,
		107	0x70c, 0x8c, 0x48c, 0x28c, 0x68c, 0x18c, 0x58c, 0x38c, 0x78c, 0x4c,
		108	0x44c, 0x24c, 0x64c, 0x14c, 0x54c, 0x34c, 0x74c, 0xcc, 0x4cc, 0x2cc,
		109	0x6cc, 0x1cc, 0x5cc, 0x3cc, 0x7cc, 0x2c, 0x42c, 0x22c, 0x62c, 0x12c,
		110	0x52c, 0x32c, 0x72c, 0xac, 0x4ac, 0x2ac, 0x6ac, 0x1ac, 0x5ac, 0x3ac,
		111	0x7ac, 0x6c, 0x46c, 0x26c, 0x66c, 0x16c, 0x56c, 0x36c, 0x76c, 0xec,
		112	0x4ec, 0x2ec, 0x6ec, 0x1ec, 0x5ec, 0x3ec, 0x7ec, 0x1c, 0x41c, 0x21c,
		113	0x61c, 0x11c, 0x51c, 0x31c, 0x71c, 0x9c, 0x49c, 0x29c, 0x69c, 0x19c,
		114	0x59c, 0x39c, 0x79c, 0x5c, 0x45c, 0x25c, 0x65c, 0x15c, 0x55c, 0x35c,
		115	0x75c, 0xdc, 0x4dc, 0x2dc, 0x6dc, 0x1dc, 0x5dc, 0x3dc, 0x7dc, 0x3c,
		116	0x43c, 0x23c, 0x63c, 0x13c, 0x53c, 0x33c, 0x73c, 0xbc, 0x4bc, 0x2bc,
		117	0x6bc, 0x1bc, 0x5bc, 0x3bc, 0x7bc, 0x7c, 0x47c, 0x27c, 0x67c, 0x17c,
		118	0x57c, 0x37c, 0x77c, 0xfc, 0x4fc, 0x2fc, 0x6fc, 0x1fc, 0x5fc, 0x3fc,
		119	0x7fc, 0x2, 0x402, 0x202, 0x602, 0x102, 0x502, 0x302, 0x702, 0x82,
		120	0x482, 0x282, 0x682, 0x182, 0x582, 0x382, 0x782, 0x42, 0x442, 0x242,
		121	0x642, 0x142, 0x542, 0x342, 0x742, 0xc2, 0x4c2, 0x2c2, 0x6c2, 0x1c2,
		122	0x5c2, 0x3c2, 0x7c2, 0x22, 0x422, 0x222, 0x622, 0x122, 0x522, 0x322,
		123	0x722, 0xa2, 0x4a2, 0x2a2, 0x6a2, 0x1a2, 0x5a2, 0x3a2, 0x7a2, 0x62,
		124	0x462, 0x262, 0x662, 0x162, 0x562, 0x362, 0x762, 0xe2, 0x4e2, 0x2e2,
		125	0x6e2, 0x1e2, 0x5e2, 0x3e2, 0x7e2, 0x12, 0x412, 0x212, 0x612, 0x112,
		126	0x512, 0x312, 0x712, 0x92, 0x492, 0x292, 0x692, 0x192, 0x592, 0x392,
		127	0x792, 0x52, 0x452, 0x252, 0x652, 0x152, 0x552, 0x352, 0x752, 0xd2,
		128	0x4d2, 0x2d2, 0x6d2, 0x1d2, 0x5d2, 0x3d2, 0x7d2, 0x32, 0x432, 0x232,
		129	0x632, 0x132, 0x532, 0x332, 0x732, 0xb2, 0x4b2, 0x2b2, 0x6b2, 0x1b2,
		130	0x5b2, 0x3b2, 0x7b2, 0x72, 0x472, 0x272, 0x672, 0x172, 0x572, 0x372,
		131	0x772, 0xf2, 0x4f2, 0x2f2, 0x6f2, 0x1f2, 0x5f2, 0x3f2, 0x7f2, 0xa,
		132	0x40a, 0x20a, 0x60a, 0x10a, 0x50a, 0x30a, 0x70a, 0x8a, 0x48a, 0x28a,
		133	0x68a, 0x18a, 0x58a, 0x38a, 0x78a, 0x4a, 0x44a, 0x24a, 0x64a, 0x14a,
		134	0x54a, 0x34a, 0x74a, 0xca, 0x4ca, 0x2ca, 0x6ca, 0x1ca, 0x5ca, 0x3ca,
		135	0x7ca, 0x2a, 0x42a, 0x22a, 0x62a, 0x12a, 0x52a, 0x32a, 0x72a, 0xaa,
		136	0x4aa, 0x2aa, 0x6aa, 0x1aa, 0x5aa, 0x3aa, 0x7aa, 0x6a, 0x46a, 0x26a,
		137	0x66a, 0x16a, 0x56a, 0x36a, 0x76a, 0xea, 0x4ea, 0x2ea, 0x6ea, 0x1ea,
		138	0x5ea, 0x3ea, 0x7ea, 0x1a, 0x41a, 0x21a, 0x61a, 0x11a, 0x51a, 0x31a,
		139	0x71a, 0x9a, 0x49a, 0x29a, 0x69a, 0x19a, 0x59a, 0x39a, 0x79a, 0x5a,
		140	0x45a, 0x25a, 0x65a, 0x15a, 0x55a, 0x35a, 0x75a, 0xda, 0x4da, 0x2da,
		141	0x6da, 0x1da, 0x5da, 0x3da, 0x7da, 0x3a, 0x43a, 0x23a, 0x63a, 0x13a,
		142	0x53a, 0x33a, 0x73a, 0xba, 0x4ba, 0x2ba, 0x6ba, 0x1ba, 0x5ba, 0x3ba,
		143	0x7ba, 0x7a, 0x47a, 0x27a, 0x67a, 0x17a, 0x57a, 0x37a, 0x77a, 0xfa,
		144	0x4fa, 0x2fa, 0x6fa, 0x1fa, 0x5fa, 0x3fa, 0x7fa, 0x6, 0x406, 0x206,
		145	0x606, 0x106, 0x506, 0x306, 0x706, 0x86, 0x486, 0x286, 0x686, 0x186,
		146	0x586, 0x386, 0x786, 0x46, 0x446, 0x246, 0x646, 0x146, 0x546, 0x346,
		147	0x746, 0xc6, 0x4c6, 0x2c6, 0x6c6, 0x1c6, 0x5c6, 0x3c6, 0x7c6, 0x26,
		148	0x426, 0x226, 0x626, 0x126, 0x526, 0x326, 0x726, 0xa6, 0x4a6, 0x2a6,
		149	0x6a6, 0x1a6, 0x5a6, 0x3a6, 0x7a6, 0x66, 0x466, 0x266, 0x666, 0x166,
		150	0x566, 0x366, 0x766, 0xe6, 0x4e6, 0x2e6, 0x6e6, 0x1e6, 0x5e6, 0x3e6,
		151	0x7e6, 0x16, 0x416, 0x216, 0x616, 0x116, 0x516, 0x316, 0x716, 0x96,
		152	0x496, 0x296, 0x696, 0x196, 0x596, 0x396, 0x796, 0x56, 0x456, 0x256,
		153	0x656, 0x156, 0x556, 0x356, 0x756, 0xd6, 0x4d6, 0x2d6, 0x6d6, 0x1d6,
		154	0x5d6, 0x3d6, 0x7d6, 0x36, 0x436, 0x236, 0x636, 0x136, 0x536, 0x336,
		155	0x736, 0xb6, 0x4b6, 0x2b6, 0x6b6, 0x1b6, 0x5b6, 0x3b6, 0x7b6, 0x76,
		156	0x476, 0x276, 0x676, 0x176, 0x576, 0x376, 0x776, 0xf6, 0x4f6, 0x2f6,
		157	0x6f6, 0x1f6, 0x5f6, 0x3f6, 0x7f6, 0xe, 0x40e, 0x20e, 0x60e, 0x10e,
		158	0x50e, 0x30e, 0x70e, 0x8e, 0x48e, 0x28e, 0x68e, 0x18e, 0x58e, 0x38e,
		159	0x78e, 0x4e, 0x44e, 0x24e, 0x64e, 0x14e, 0x54e, 0x34e, 0x74e, 0xce,
		160	0x4ce, 0x2ce, 0x6ce, 0x1ce, 0x5ce, 0x3ce, 0x7ce, 0x2e, 0x42e, 0x22e,
		161	0x62e, 0x12e, 0x52e, 0x32e, 0x72e, 0xae, 0x4ae, 0x2ae, 0x6ae, 0x1ae,
		162	0x5ae, 0x3ae, 0x7ae, 0x6e, 0x46e, 0x26e, 0x66e, 0x16e, 0x56e, 0x36e,
		163	0x76e, 0xee, 0x4ee, 0x2ee, 0x6ee, 0x1ee, 0x5ee, 0x3ee, 0x7ee, 0x1e,
		164	0x41e, 0x21e, 0x61e, 0x11e, 0x51e, 0x31e, 0x71e, 0x9e, 0x49e, 0x29e,
		165	0x69e, 0x19e, 0x59e, 0x39e, 0x79e, 0x5e, 0x45e, 0x25e, 0x65e, 0x15e,
		166	0x55e, 0x35e, 0x75e, 0xde, 0x4de, 0x2de, 0x6de, 0x1de, 0x5de, 0x3de,
		167	0x7de, 0x3e, 0x43e, 0x23e, 0x63e, 0x13e, 0x53e, 0x33e, 0x73e, 0xbe,
		168	0x4be, 0x2be, 0x6be, 0x1be, 0x5be, 0x3be, 0x7be, 0x7e, 0x47e, 0x27e,
		169	0x67e, 0x17e, 0x57e, 0x37e, 0x77e, 0xfe, 0x4fe, 0x2fe, 0x6fe, 0x1fe,
		170	0x5fe, 0x3fe, 0x7fe, 0x1
		171	};
		172
		173
		174	/*
		175	* @brief Floating-point Twiddle factors Table Generation
		176	*/
		177
		178	/**
		179	* \par
		180	* Example code for Floating-point Twiddle factors Generation:
		181	* \par
		182	* <pre>for(i = 0; i< N/; i++)
		183	* {
		184	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		185	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		186	* } </pre>
		187	* \par
		188	* where N = 16 and PI = 3.14159265358979
		189	* \par
		190	* Cos and Sin values are in interleaved fashion
		191	*
		192	*/
		193	const float32_t twiddleCoef_16[32] = {
		194	1.000000000f, 0.000000000f,
		195	0.923879533f, 0.382683432f,
		196	0.707106781f, 0.707106781f,
		197	0.382683432f, 0.923879533f,
		198	0.000000000f, 1.000000000f,
		199	-0.382683432f, 0.923879533f,
		200	-0.707106781f, 0.707106781f,
		201	-0.923879533f, 0.382683432f,
		202	-1.000000000f, 0.000000000f,
		203	-0.923879533f, -0.382683432f,
		204	-0.707106781f, -0.707106781f,
		205	-0.382683432f, -0.923879533f,
		206	-0.000000000f, -1.000000000f,
		207	0.382683432f, -0.923879533f,
		208	0.707106781f, -0.707106781f,
		209	0.923879533f, -0.382683432f
		210	};
		211
		212	/**
		213	* \par
		214	* Example code for Floating-point Twiddle factors Generation:
		215	* \par
		216	* <pre>for(i = 0; i< N/; i++)
		217	* {
		218	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		219	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		220	* } </pre>
		221	* \par
		222	* where N = 32 and PI = 3.14159265358979
		223	* \par
		224	* Cos and Sin values are in interleaved fashion
		225	*
		226	*/
		227	const float32_t twiddleCoef_32[64] = {
		228	1.000000000f, 0.000000000f,
		229	0.980785280f, 0.195090322f,
		230	0.923879533f, 0.382683432f,
		231	0.831469612f, 0.555570233f,
		232	0.707106781f, 0.707106781f,
		233	0.555570233f, 0.831469612f,
		234	0.382683432f, 0.923879533f,
		235	0.195090322f, 0.980785280f,
		236	0.000000000f, 1.000000000f,
		237	-0.195090322f, 0.980785280f,
		238	-0.382683432f, 0.923879533f,
		239	-0.555570233f, 0.831469612f,
		240	-0.707106781f, 0.707106781f,
		241	-0.831469612f, 0.555570233f,
		242	-0.923879533f, 0.382683432f,
		243	-0.980785280f, 0.195090322f,
		244	-1.000000000f, 0.000000000f,
		245	-0.980785280f, -0.195090322f,
		246	-0.923879533f, -0.382683432f,
		247	-0.831469612f, -0.555570233f,
		248	-0.707106781f, -0.707106781f,
		249	-0.555570233f, -0.831469612f,
		250	-0.382683432f, -0.923879533f,
		251	-0.195090322f, -0.980785280f,
		252	-0.000000000f, -1.000000000f,
		253	0.195090322f, -0.980785280f,
		254	0.382683432f, -0.923879533f,
		255	0.555570233f, -0.831469612f,
		256	0.707106781f, -0.707106781f,
		257	0.831469612f, -0.555570233f,
		258	0.923879533f, -0.382683432f,
		259	0.980785280f, -0.195090322f
		260	};
		261
		262	/**
		263	* \par
		264	* Example code for Floating-point Twiddle factors Generation:
		265	* \par
		266	* <pre>for(i = 0; i< N/; i++)
		267	* {
		268	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		269	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		270	* } </pre>
		271	* \par
		272	* where N = 64 and PI = 3.14159265358979
		273	* \par
		274	* Cos and Sin values are in interleaved fashion
		275	*
		276	*/
		277	const float32_t twiddleCoef_64[128] = {
		278	1.000000000f, 0.000000000f,
		279	0.995184727f, 0.098017140f,
		280	0.980785280f, 0.195090322f,
		281	0.956940336f, 0.290284677f,
		282	0.923879533f, 0.382683432f,
		283	0.881921264f, 0.471396737f,
		284	0.831469612f, 0.555570233f,
		285	0.773010453f, 0.634393284f,
		286	0.707106781f, 0.707106781f,
		287	0.634393284f, 0.773010453f,
		288	0.555570233f, 0.831469612f,
		289	0.471396737f, 0.881921264f,
		290	0.382683432f, 0.923879533f,
		291	0.290284677f, 0.956940336f,
		292	0.195090322f, 0.980785280f,
		293	0.098017140f, 0.995184727f,
		294	0.000000000f, 1.000000000f,
		295	-0.098017140f, 0.995184727f,
		296	-0.195090322f, 0.980785280f,
		297	-0.290284677f, 0.956940336f,
		298	-0.382683432f, 0.923879533f,
		299	-0.471396737f, 0.881921264f,
		300	-0.555570233f, 0.831469612f,
		301	-0.634393284f, 0.773010453f,
		302	-0.707106781f, 0.707106781f,
		303	-0.773010453f, 0.634393284f,
		304	-0.831469612f, 0.555570233f,
		305	-0.881921264f, 0.471396737f,
		306	-0.923879533f, 0.382683432f,
		307	-0.956940336f, 0.290284677f,
		308	-0.980785280f, 0.195090322f,
		309	-0.995184727f, 0.098017140f,
		310	-1.000000000f, 0.000000000f,
		311	-0.995184727f, -0.098017140f,
		312	-0.980785280f, -0.195090322f,
		313	-0.956940336f, -0.290284677f,
		314	-0.923879533f, -0.382683432f,
		315	-0.881921264f, -0.471396737f,
		316	-0.831469612f, -0.555570233f,
		317	-0.773010453f, -0.634393284f,
		318	-0.707106781f, -0.707106781f,
		319	-0.634393284f, -0.773010453f,
		320	-0.555570233f, -0.831469612f,
		321	-0.471396737f, -0.881921264f,
		322	-0.382683432f, -0.923879533f,
		323	-0.290284677f, -0.956940336f,
		324	-0.195090322f, -0.980785280f,
		325	-0.098017140f, -0.995184727f,
		326	-0.000000000f, -1.000000000f,
		327	0.098017140f, -0.995184727f,
		328	0.195090322f, -0.980785280f,
		329	0.290284677f, -0.956940336f,
		330	0.382683432f, -0.923879533f,
		331	0.471396737f, -0.881921264f,
		332	0.555570233f, -0.831469612f,
		333	0.634393284f, -0.773010453f,
		334	0.707106781f, -0.707106781f,
		335	0.773010453f, -0.634393284f,
		336	0.831469612f, -0.555570233f,
		337	0.881921264f, -0.471396737f,
		338	0.923879533f, -0.382683432f,
		339	0.956940336f, -0.290284677f,
		340	0.980785280f, -0.195090322f,
		341	0.995184727f, -0.098017140f
		342	};
		343
		344	/**
		345	* \par
		346	* Example code for Floating-point Twiddle factors Generation:
		347	* \par
		348	* <pre>for(i = 0; i< N/; i++)
		349	* {
		350	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		351	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		352	* } </pre>
		353	* \par
		354	* where N = 128 and PI = 3.14159265358979
		355	* \par
		356	* Cos and Sin values are in interleaved fashion
		357	*
		358	*/
		359
		360	const float32_t twiddleCoef_128[256] = {
		361	1.000000000f, 0.000000000f,
		362	0.998795456f, 0.049067674f,
		363	0.995184727f, 0.098017140f,
		364	0.989176510f, 0.146730474f,
		365	0.980785280f, 0.195090322f,
		366	0.970031253f, 0.242980180f,
		367	0.956940336f, 0.290284677f,
		368	0.941544065f, 0.336889853f,
		369	0.923879533f, 0.382683432f,
		370	0.903989293f, 0.427555093f,
		371	0.881921264f, 0.471396737f,
		372	0.857728610f, 0.514102744f,
		373	0.831469612f, 0.555570233f,
		374	0.803207531f, 0.595699304f,
		375	0.773010453f, 0.634393284f,
		376	0.740951125f, 0.671558955f,
		377	0.707106781f, 0.707106781f,
		378	0.671558955f, 0.740951125f,
		379	0.634393284f, 0.773010453f,
		380	0.595699304f, 0.803207531f,
		381	0.555570233f, 0.831469612f,
		382	0.514102744f, 0.857728610f,
		383	0.471396737f, 0.881921264f,
		384	0.427555093f, 0.903989293f,
		385	0.382683432f, 0.923879533f,
		386	0.336889853f, 0.941544065f,
		387	0.290284677f, 0.956940336f,
		388	0.242980180f, 0.970031253f,
		389	0.195090322f, 0.980785280f,
		390	0.146730474f, 0.989176510f,
		391	0.098017140f, 0.995184727f,
		392	0.049067674f, 0.998795456f,
		393	0.000000000f, 1.000000000f,
		394	-0.049067674f, 0.998795456f,
		395	-0.098017140f, 0.995184727f,
		396	-0.146730474f, 0.989176510f,
		397	-0.195090322f, 0.980785280f,
		398	-0.242980180f, 0.970031253f,
		399	-0.290284677f, 0.956940336f,
		400	-0.336889853f, 0.941544065f,
		401	-0.382683432f, 0.923879533f,
		402	-0.427555093f, 0.903989293f,
		403	-0.471396737f, 0.881921264f,
		404	-0.514102744f, 0.857728610f,
		405	-0.555570233f, 0.831469612f,
		406	-0.595699304f, 0.803207531f,
		407	-0.634393284f, 0.773010453f,
		408	-0.671558955f, 0.740951125f,
		409	-0.707106781f, 0.707106781f,
		410	-0.740951125f, 0.671558955f,
		411	-0.773010453f, 0.634393284f,
		412	-0.803207531f, 0.595699304f,
		413	-0.831469612f, 0.555570233f,
		414	-0.857728610f, 0.514102744f,
		415	-0.881921264f, 0.471396737f,
		416	-0.903989293f, 0.427555093f,
		417	-0.923879533f, 0.382683432f,
		418	-0.941544065f, 0.336889853f,
		419	-0.956940336f, 0.290284677f,
		420	-0.970031253f, 0.242980180f,
		421	-0.980785280f, 0.195090322f,
		422	-0.989176510f, 0.146730474f,
		423	-0.995184727f, 0.098017140f,
		424	-0.998795456f, 0.049067674f,
		425	-1.000000000f, 0.000000000f,
		426	-0.998795456f, -0.049067674f,
		427	-0.995184727f, -0.098017140f,
		428	-0.989176510f, -0.146730474f,
		429	-0.980785280f, -0.195090322f,
		430	-0.970031253f, -0.242980180f,
		431	-0.956940336f, -0.290284677f,
		432	-0.941544065f, -0.336889853f,
		433	-0.923879533f, -0.382683432f,
		434	-0.903989293f, -0.427555093f,
		435	-0.881921264f, -0.471396737f,
		436	-0.857728610f, -0.514102744f,
		437	-0.831469612f, -0.555570233f,
		438	-0.803207531f, -0.595699304f,
		439	-0.773010453f, -0.634393284f,
		440	-0.740951125f, -0.671558955f,
		441	-0.707106781f, -0.707106781f,
		442	-0.671558955f, -0.740951125f,
		443	-0.634393284f, -0.773010453f,
		444	-0.595699304f, -0.803207531f,
		445	-0.555570233f, -0.831469612f,
		446	-0.514102744f, -0.857728610f,
		447	-0.471396737f, -0.881921264f,
		448	-0.427555093f, -0.903989293f,
		449	-0.382683432f, -0.923879533f,
		450	-0.336889853f, -0.941544065f,
		451	-0.290284677f, -0.956940336f,
		452	-0.242980180f, -0.970031253f,
		453	-0.195090322f, -0.980785280f,
		454	-0.146730474f, -0.989176510f,
		455	-0.098017140f, -0.995184727f,
		456	-0.049067674f, -0.998795456f,
		457	-0.000000000f, -1.000000000f,
		458	0.049067674f, -0.998795456f,
		459	0.098017140f, -0.995184727f,
		460	0.146730474f, -0.989176510f,
		461	0.195090322f, -0.980785280f,
		462	0.242980180f, -0.970031253f,
		463	0.290284677f, -0.956940336f,
		464	0.336889853f, -0.941544065f,
		465	0.382683432f, -0.923879533f,
		466	0.427555093f, -0.903989293f,
		467	0.471396737f, -0.881921264f,
		468	0.514102744f, -0.857728610f,
		469	0.555570233f, -0.831469612f,
		470	0.595699304f, -0.803207531f,
		471	0.634393284f, -0.773010453f,
		472	0.671558955f, -0.740951125f,
		473	0.707106781f, -0.707106781f,
		474	0.740951125f, -0.671558955f,
		475	0.773010453f, -0.634393284f,
		476	0.803207531f, -0.595699304f,
		477	0.831469612f, -0.555570233f,
		478	0.857728610f, -0.514102744f,
		479	0.881921264f, -0.471396737f,
		480	0.903989293f, -0.427555093f,
		481	0.923879533f, -0.382683432f,
		482	0.941544065f, -0.336889853f,
		483	0.956940336f, -0.290284677f,
		484	0.970031253f, -0.242980180f,
		485	0.980785280f, -0.195090322f,
		486	0.989176510f, -0.146730474f,
		487	0.995184727f, -0.098017140f,
		488	0.998795456f, -0.049067674f
		489	};
		490
		491	/**
		492	* \par
		493	* Example code for Floating-point Twiddle factors Generation:
		494	* \par
		495	* <pre>for(i = 0; i< N/; i++)
		496	* {
		497	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		498	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		499	* } </pre>
		500	* \par
		501	* where N = 256 and PI = 3.14159265358979
		502	* \par
		503	* Cos and Sin values are in interleaved fashion
		504	*
		505	//*
		506	* \par
		507	* Example code for Floating-point Twiddle factors Generation:
		508	* \par
		509	* <pre>for(i = 0; i< N/; i++)
		510	* {
		511	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		512	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		513	* } </pre>
		514	* \par
		515	* where N = 512 and PI = 3.14159265358979
		516	* \par
		517	* Cos and Sin values are in interleaved fashion
		518	*
		519	//*
		520	* \par
		521	* Example code for Floating-point Twiddle factors Generation:
		522	* \par
		523	* <pre>for(i = 0; i< N/; i++)
		524	* {
		525	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		526	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		527	* } </pre>
		528	* \par
		529	* where N = 1024 and PI = 3.14159265358979
		530	* \par
		531	* Cos and Sin values are in interleaved fashion
		532	*
		533	//*
		534	* \par
		535	* Example code for Floating-point Twiddle factors Generation:
		536	* \par
		537	* <pre>for(i = 0; i< N/; i++)
		538	* {
		539	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		540	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		541	* } </pre>
		542	* \par
		543	* where N = 2048 and PI = 3.14159265358979
		544	* \par
		545	* Cos and Sin values are in interleaved fashion
		546	*
		547	//*
		548	* \par
		549	* Example code for Floating-point Twiddle factors Generation:
		550	* \par
		551	* <pre>for(i = 0; i< N/; i++)
		552	* {
		553	* twiddleCoef[2i]= cos(i 2*PI/(float)N);
		554	* twiddleCoef[2i+1]= sin(i 2*PI/(float)N);
		555	* } </pre>
		556	* \par
		557	* where N = 4096 and PI = 3.14159265358979
		558	* \par
		559	* Cos and Sin values are in interleaved fashion
		560	*
		561	//
		562	* @brief Q31 Twiddle factors Table
		563	*/
		564
		565
		566	/**
		567	* \par
		568	* Example code for Q31 Twiddle factors Generation::
		569	* \par
		570	* <pre>for(i = 0; i< 3N/4; i++)
		571	* {
		572	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		573	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		574	* } </pre>
		575	* \par
		576	* where N = 16 and PI = 3.14159265358979
		577	* \par
		578	* Cos and Sin values are interleaved fashion
		579	* \par
		580	* Convert Floating point to Q31(Fixed point 1.31):
		581	* round(twiddleCoefQ31(i) * pow(2, 31))
		582	*
		583	*/
		584	const q31_t twiddleCoef_16_q31[24] = {
		585	(q31_t)0x7FFFFFFF, (q31_t)0x00000000,
		586	(q31_t)0x7641AF3C, (q31_t)0x30FBC54D,
		587	(q31_t)0x5A82799A, (q31_t)0x5A82799A,
		588	(q31_t)0x30FBC54D, (q31_t)0x7641AF3C,
		589	(q31_t)0x00000000, (q31_t)0x7FFFFFFF,
		590	(q31_t)0xCF043AB2, (q31_t)0x7641AF3C,
		591	(q31_t)0xA57D8666, (q31_t)0x5A82799A,
		592	(q31_t)0x89BE50C3, (q31_t)0x30FBC54D,
		593	(q31_t)0x80000000, (q31_t)0x00000000,
		594	(q31_t)0x89BE50C3, (q31_t)0xCF043AB2,
		595	(q31_t)0xA57D8666, (q31_t)0xA57D8666,
		596	(q31_t)0xCF043AB2, (q31_t)0x89BE50C3
		597	};
		598
		599	/**
		600	* \par
		601	* Example code for Q31 Twiddle factors Generation::
		602	* \par
		603	* <pre>for(i = 0; i< 3N/4; i++)
		604	* {
		605	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		606	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		607	* } </pre>
		608	* \par
		609	* where N = 32 and PI = 3.14159265358979
		610	* \par
		611	* Cos and Sin values are interleaved fashion
		612	* \par
		613	* Convert Floating point to Q31(Fixed point 1.31):
		614	* round(twiddleCoefQ31(i) * pow(2, 31))
		615	*
		616	*/
		617	const q31_t twiddleCoef_32_q31[48] = {
		618	(q31_t)0x7FFFFFFF, (q31_t)0x00000000,
		619	(q31_t)0x7D8A5F3F, (q31_t)0x18F8B83C,
		620	(q31_t)0x7641AF3C, (q31_t)0x30FBC54D,
		621	(q31_t)0x6A6D98A4, (q31_t)0x471CECE6,
		622	(q31_t)0x5A82799A, (q31_t)0x5A82799A,
		623	(q31_t)0x471CECE6, (q31_t)0x6A6D98A4,
		624	(q31_t)0x30FBC54D, (q31_t)0x7641AF3C,
		625	(q31_t)0x18F8B83C, (q31_t)0x7D8A5F3F,
		626	(q31_t)0x00000000, (q31_t)0x7FFFFFFF,
		627	(q31_t)0xE70747C3, (q31_t)0x7D8A5F3F,
		628	(q31_t)0xCF043AB2, (q31_t)0x7641AF3C,
		629	(q31_t)0xB8E31319, (q31_t)0x6A6D98A4,
		630	(q31_t)0xA57D8666, (q31_t)0x5A82799A,
		631	(q31_t)0x9592675B, (q31_t)0x471CECE6,
		632	(q31_t)0x89BE50C3, (q31_t)0x30FBC54D,
		633	(q31_t)0x8275A0C0, (q31_t)0x18F8B83C,
		634	(q31_t)0x80000000, (q31_t)0x00000000,
		635	(q31_t)0x8275A0C0, (q31_t)0xE70747C3,
		636	(q31_t)0x89BE50C3, (q31_t)0xCF043AB2,
		637	(q31_t)0x9592675B, (q31_t)0xB8E31319,
		638	(q31_t)0xA57D8666, (q31_t)0xA57D8666,
		639	(q31_t)0xB8E31319, (q31_t)0x9592675B,
		640	(q31_t)0xCF043AB2, (q31_t)0x89BE50C3,
		641	(q31_t)0xE70747C3, (q31_t)0x8275A0C0
		642	};
		643
		644	/**
		645	* \par
		646	* Example code for Q31 Twiddle factors Generation::
		647	* \par
		648	* <pre>for(i = 0; i< 3N/4; i++)
		649	* {
		650	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		651	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		652	* } </pre>
		653	* \par
		654	* where N = 64 and PI = 3.14159265358979
		655	* \par
		656	* Cos and Sin values are interleaved fashion
		657	* \par
		658	* Convert Floating point to Q31(Fixed point 1.31):
		659	* round(twiddleCoefQ31(i) * pow(2, 31))
		660	*
		661	*/
		662	const q31_t twiddleCoef_64_q31[96] = {
		663	(q31_t)0x7FFFFFFF, (q31_t)0x00000000, (q31_t)0x7F62368F,
		664	(q31_t)0x0C8BD35E, (q31_t)0x7D8A5F3F, (q31_t)0x18F8B83C,
		665	(q31_t)0x7A7D055B, (q31_t)0x25280C5D, (q31_t)0x7641AF3C,
		666	(q31_t)0x30FBC54D, (q31_t)0x70E2CBC6, (q31_t)0x3C56BA70,
		667	(q31_t)0x6A6D98A4, (q31_t)0x471CECE6, (q31_t)0x62F201AC,
		668	(q31_t)0x5133CC94, (q31_t)0x5A82799A, (q31_t)0x5A82799A,
		669	(q31_t)0x5133CC94, (q31_t)0x62F201AC, (q31_t)0x471CECE6,
		670	(q31_t)0x6A6D98A4, (q31_t)0x3C56BA70, (q31_t)0x70E2CBC6,
		671	(q31_t)0x30FBC54D, (q31_t)0x7641AF3C, (q31_t)0x25280C5D,
		672	(q31_t)0x7A7D055B, (q31_t)0x18F8B83C, (q31_t)0x7D8A5F3F,
		673	(q31_t)0x0C8BD35E, (q31_t)0x7F62368F, (q31_t)0x00000000,
		674	(q31_t)0x7FFFFFFF, (q31_t)0xF3742CA1, (q31_t)0x7F62368F,
		675	(q31_t)0xE70747C3, (q31_t)0x7D8A5F3F, (q31_t)0xDAD7F3A2,
		676	(q31_t)0x7A7D055B, (q31_t)0xCF043AB2, (q31_t)0x7641AF3C,
		677	(q31_t)0xC3A9458F, (q31_t)0x70E2CBC6, (q31_t)0xB8E31319,
		678	(q31_t)0x6A6D98A4, (q31_t)0xAECC336B, (q31_t)0x62F201AC,
		679	(q31_t)0xA57D8666, (q31_t)0x5A82799A, (q31_t)0x9D0DFE53,
		680	(q31_t)0x5133CC94, (q31_t)0x9592675B, (q31_t)0x471CECE6,
		681	(q31_t)0x8F1D343A, (q31_t)0x3C56BA70, (q31_t)0x89BE50C3,
		682	(q31_t)0x30FBC54D, (q31_t)0x8582FAA4, (q31_t)0x25280C5D,
		683	(q31_t)0x8275A0C0, (q31_t)0x18F8B83C, (q31_t)0x809DC970,
		684	(q31_t)0x0C8BD35E, (q31_t)0x80000000, (q31_t)0x00000000,
		685	(q31_t)0x809DC970, (q31_t)0xF3742CA1, (q31_t)0x8275A0C0,
		686	(q31_t)0xE70747C3, (q31_t)0x8582FAA4, (q31_t)0xDAD7F3A2,
		687	(q31_t)0x89BE50C3, (q31_t)0xCF043AB2, (q31_t)0x8F1D343A,
		688	(q31_t)0xC3A9458F, (q31_t)0x9592675B, (q31_t)0xB8E31319,
		689	(q31_t)0x9D0DFE53, (q31_t)0xAECC336B, (q31_t)0xA57D8666,
		690	(q31_t)0xA57D8666, (q31_t)0xAECC336B, (q31_t)0x9D0DFE53,
		691	(q31_t)0xB8E31319, (q31_t)0x9592675B, (q31_t)0xC3A9458F,
		692	(q31_t)0x8F1D343A, (q31_t)0xCF043AB2, (q31_t)0x89BE50C3,
		693	(q31_t)0xDAD7F3A2, (q31_t)0x8582FAA4, (q31_t)0xE70747C3,
		694	(q31_t)0x8275A0C0, (q31_t)0xF3742CA1, (q31_t)0x809DC970
		695	};
		696
		697	/**
		698	* \par
		699	* Example code for Q31 Twiddle factors Generation::
		700	* \par
		701	* <pre>for(i = 0; i< 3N/4; i++)
		702	* {
		703	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		704	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		705	* } </pre>
		706	* \par
		707	* where N = 128 and PI = 3.14159265358979
		708	* \par
		709	* Cos and Sin values are interleaved fashion
		710	* \par
		711	* Convert Floating point to Q31(Fixed point 1.31):
		712	* round(twiddleCoefQ31(i) * pow(2, 31))
		713	*
		714	*/
		715	const q31_t twiddleCoef_128_q31[192] = {
		716	(q31_t)0x7FFFFFFF, (q31_t)0x00000000, (q31_t)0x7FD8878D,
		717	(q31_t)0x0647D97C, (q31_t)0x7F62368F, (q31_t)0x0C8BD35E,
		718	(q31_t)0x7E9D55FC, (q31_t)0x12C8106E, (q31_t)0x7D8A5F3F,
		719	(q31_t)0x18F8B83C, (q31_t)0x7C29FBEE, (q31_t)0x1F19F97B,
		720	(q31_t)0x7A7D055B, (q31_t)0x25280C5D, (q31_t)0x78848413,
		721	(q31_t)0x2B1F34EB, (q31_t)0x7641AF3C, (q31_t)0x30FBC54D,
		722	(q31_t)0x73B5EBD0, (q31_t)0x36BA2013, (q31_t)0x70E2CBC6,
		723	(q31_t)0x3C56BA70, (q31_t)0x6DCA0D14, (q31_t)0x41CE1E64,
		724	(q31_t)0x6A6D98A4, (q31_t)0x471CECE6, (q31_t)0x66CF811F,
		725	(q31_t)0x4C3FDFF3, (q31_t)0x62F201AC, (q31_t)0x5133CC94,
		726	(q31_t)0x5ED77C89, (q31_t)0x55F5A4D2, (q31_t)0x5A82799A,
		727	(q31_t)0x5A82799A, (q31_t)0x55F5A4D2, (q31_t)0x5ED77C89,
		728	(q31_t)0x5133CC94, (q31_t)0x62F201AC, (q31_t)0x4C3FDFF3,
		729	(q31_t)0x66CF811F, (q31_t)0x471CECE6, (q31_t)0x6A6D98A4,
		730	(q31_t)0x41CE1E64, (q31_t)0x6DCA0D14, (q31_t)0x3C56BA70,
		731	(q31_t)0x70E2CBC6, (q31_t)0x36BA2013, (q31_t)0x73B5EBD0,
		732	(q31_t)0x30FBC54D, (q31_t)0x7641AF3C, (q31_t)0x2B1F34EB,
		733	(q31_t)0x78848413, (q31_t)0x25280C5D, (q31_t)0x7A7D055B,
		734	(q31_t)0x1F19F97B, (q31_t)0x7C29FBEE, (q31_t)0x18F8B83C,
		735	(q31_t)0x7D8A5F3F, (q31_t)0x12C8106E, (q31_t)0x7E9D55FC,
		736	(q31_t)0x0C8BD35E, (q31_t)0x7F62368F, (q31_t)0x0647D97C,
		737	(q31_t)0x7FD8878D, (q31_t)0x00000000, (q31_t)0x7FFFFFFF,
		738	(q31_t)0xF9B82683, (q31_t)0x7FD8878D, (q31_t)0xF3742CA1,
		739	(q31_t)0x7F62368F, (q31_t)0xED37EF91, (q31_t)0x7E9D55FC,
		740	(q31_t)0xE70747C3, (q31_t)0x7D8A5F3F, (q31_t)0xE0E60684,
		741	(q31_t)0x7C29FBEE, (q31_t)0xDAD7F3A2, (q31_t)0x7A7D055B,
		742	(q31_t)0xD4E0CB14, (q31_t)0x78848413, (q31_t)0xCF043AB2,
		743	(q31_t)0x7641AF3C, (q31_t)0xC945DFEC, (q31_t)0x73B5EBD0,
		744	(q31_t)0xC3A9458F, (q31_t)0x70E2CBC6, (q31_t)0xBE31E19B,
		745	(q31_t)0x6DCA0D14, (q31_t)0xB8E31319, (q31_t)0x6A6D98A4,
		746	(q31_t)0xB3C0200C, (q31_t)0x66CF811F, (q31_t)0xAECC336B,
		747	(q31_t)0x62F201AC, (q31_t)0xAA0A5B2D, (q31_t)0x5ED77C89,
		748	(q31_t)0xA57D8666, (q31_t)0x5A82799A, (q31_t)0xA1288376,
		749	(q31_t)0x55F5A4D2, (q31_t)0x9D0DFE53, (q31_t)0x5133CC94,
		750	(q31_t)0x99307EE0, (q31_t)0x4C3FDFF3, (q31_t)0x9592675B,
		751	(q31_t)0x471CECE6, (q31_t)0x9235F2EB, (q31_t)0x41CE1E64,
		752	(q31_t)0x8F1D343A, (q31_t)0x3C56BA70, (q31_t)0x8C4A142F,
		753	(q31_t)0x36BA2013, (q31_t)0x89BE50C3, (q31_t)0x30FBC54D,
		754	(q31_t)0x877B7BEC, (q31_t)0x2B1F34EB, (q31_t)0x8582FAA4,
		755	(q31_t)0x25280C5D, (q31_t)0x83D60411, (q31_t)0x1F19F97B,
		756	(q31_t)0x8275A0C0, (q31_t)0x18F8B83C, (q31_t)0x8162AA03,
		757	(q31_t)0x12C8106E, (q31_t)0x809DC970, (q31_t)0x0C8BD35E,
		758	(q31_t)0x80277872, (q31_t)0x0647D97C, (q31_t)0x80000000,
		759	(q31_t)0x00000000, (q31_t)0x80277872, (q31_t)0xF9B82683,
		760	(q31_t)0x809DC970, (q31_t)0xF3742CA1, (q31_t)0x8162AA03,
		761	(q31_t)0xED37EF91, (q31_t)0x8275A0C0, (q31_t)0xE70747C3,
		762	(q31_t)0x83D60411, (q31_t)0xE0E60684, (q31_t)0x8582FAA4,
		763	(q31_t)0xDAD7F3A2, (q31_t)0x877B7BEC, (q31_t)0xD4E0CB14,
		764
		765	(q31_t)0xC945DFEC, (q31_t)0x8F1D343A, (q31_t)0xC3A9458F,
		766	(q31_t)0x9235F2EB, (q31_t)0xBE31E19B, (q31_t)0x9592675B,
		767	(q31_t)0xB8E31319, (q31_t)0x99307EE0, (q31_t)0xB3C0200C,
		768	(q31_t)0x9D0DFE53, (q31_t)0xAECC336B, (q31_t)0xA1288376,
		769	(q31_t)0xAA0A5B2D, (q31_t)0xA57D8666, (q31_t)0xA57D8666,
		770	(q31_t)0xAA0A5B2D, (q31_t)0xA1288376, (q31_t)0xAECC336B,
		771	(q31_t)0x9D0DFE53, (q31_t)0xB3C0200C, (q31_t)0x99307EE0,
		772	(q31_t)0xB8E31319, (q31_t)0x9592675B, (q31_t)0xBE31E19B,
		773	(q31_t)0x9235F2EB, (q31_t)0xC3A9458F, (q31_t)0x8F1D343A,
		774	(q31_t)0xC945DFEC, (q31_t)0x8C4A142F, (q31_t)0xCF043AB2,
		775	(q31_t)0x89BE50C3, (q31_t)0xD4E0CB14, (q31_t)0x877B7BEC,
		776	(q31_t)0xDAD7F3A2, (q31_t)0x8582FAA4, (q31_t)0xE0E60684,
		777	(q31_t)0x83D60411, (q31_t)0xE70747C3, (q31_t)0x8275A0C0,
		778	(q31_t)0xED37EF91, (q31_t)0x8162AA03, (q31_t)0xF3742CA1,
		779	(q31_t)0x809DC970, (q31_t)0xF9B82683, (q31_t)0x80277872
		780	};
		781
		782	/**
		783	* \par
		784	* Example code for Q31 Twiddle factors Generation::
		785	* \par
		786	* <pre>for(i = 0; i< 3N/4; i++)
		787	* {
		788	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		789	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		790	* } </pre>
		791	* \par
		792	* where N = 256 and PI = 3.14159265358979
		793	* \par
		794	* Cos and Sin values are interleaved fashion
		795	* \par
		796	* Convert Floating point to Q31(Fixed point 1.31):
		797	* round(twiddleCoefQ31(i) * pow(2, 31))
		798	*
		799	*/
		800	const q31_t twiddleCoef_256_q31[384] = {
		801	(q31_t)0x7FFFFFFF, (q31_t)0x00000000, (q31_t)0x7FF62182,
		802	(q31_t)0x03242ABF, (q31_t)0x7FD8878D, (q31_t)0x0647D97C,
		803	(q31_t)0x7FA736B4, (q31_t)0x096A9049, (q31_t)0x7F62368F,
		804	(q31_t)0x0C8BD35E, (q31_t)0x7F0991C3, (q31_t)0x0FAB272B,
		805	(q31_t)0x7E9D55FC, (q31_t)0x12C8106E, (q31_t)0x7E1D93E9,
		806	(q31_t)0x15E21444, (q31_t)0x7D8A5F3F, (q31_t)0x18F8B83C,
		807	(q31_t)0x7CE3CEB1, (q31_t)0x1C0B826A, (q31_t)0x7C29FBEE,
		808	(q31_t)0x1F19F97B, (q31_t)0x7B5D039D, (q31_t)0x2223A4C5,
		809	(q31_t)0x7A7D055B, (q31_t)0x25280C5D, (q31_t)0x798A23B1,
		810	(q31_t)0x2826B928, (q31_t)0x78848413, (q31_t)0x2B1F34EB,
		811	(q31_t)0x776C4EDB, (q31_t)0x2E110A62, (q31_t)0x7641AF3C,
		812	(q31_t)0x30FBC54D, (q31_t)0x7504D345, (q31_t)0x33DEF287,
		813	(q31_t)0x73B5EBD0, (q31_t)0x36BA2013, (q31_t)0x72552C84,
		814	(q31_t)0x398CDD32, (q31_t)0x70E2CBC6, (q31_t)0x3C56BA70,
		815	(q31_t)0x6F5F02B1, (q31_t)0x3F1749B7, (q31_t)0x6DCA0D14,
		816	(q31_t)0x41CE1E64, (q31_t)0x6C242960, (q31_t)0x447ACD50,
		817	(q31_t)0x6A6D98A4, (q31_t)0x471CECE6, (q31_t)0x68A69E81,
		818	(q31_t)0x49B41533, (q31_t)0x66CF811F, (q31_t)0x4C3FDFF3,
		819	(q31_t)0x64E88926, (q31_t)0x4EBFE8A4, (q31_t)0x62F201AC,
		820	(q31_t)0x5133CC94, (q31_t)0x60EC3830, (q31_t)0x539B2AEF,
		821	(q31_t)0x5ED77C89, (q31_t)0x55F5A4D2, (q31_t)0x5CB420DF,
		822	(q31_t)0x5842DD54, (q31_t)0x5A82799A, (q31_t)0x5A82799A,
		823	(q31_t)0x5842DD54, (q31_t)0x5CB420DF, (q31_t)0x55F5A4D2,
		824	(q31_t)0x5ED77C89, (q31_t)0x539B2AEF, (q31_t)0x60EC3830,
		825	(q31_t)0x5133CC94, (q31_t)0x62F201AC, (q31_t)0x4EBFE8A4,
		826	(q31_t)0x64E88926, (q31_t)0x4C3FDFF3, (q31_t)0x66CF811F,
		827	(q31_t)0x49B41533, (q31_t)0x68A69E81, (q31_t)0x471CECE6,
		828	(q31_t)0x6A6D98A4, (q31_t)0x447ACD50, (q31_t)0x6C242960,
		829	(q31_t)0x41CE1E64, (q31_t)0x6DCA0D14, (q31_t)0x3F1749B7,
		830	(q31_t)0x6F5F02B1, (q31_t)0x3C56BA70, (q31_t)0x70E2CBC6,
		831	(q31_t)0x398CDD32, (q31_t)0x72552C84, (q31_t)0x36BA2013,
		832	(q31_t)0x73B5EBD0, (q31_t)0x33DEF287, (q31_t)0x7504D345,
		833	(q31_t)0x30FBC54D, (q31_t)0x7641AF3C, (q31_t)0x2E110A62,
		834	(q31_t)0x776C4EDB, (q31_t)0x2B1F34EB, (q31_t)0x78848413,
		835	(q31_t)0x2826B928, (q31_t)0x798A23B1, (q31_t)0x25280C5D,
		836	(q31_t)0x7A7D055B, (q31_t)0x2223A4C5, (q31_t)0x7B5D039D,
		837	(q31_t)0x1F19F97B, (q31_t)0x7C29FBEE, (q31_t)0x1C0B826A,
		838	(q31_t)0x7CE3CEB1, (q31_t)0x18F8B83C, (q31_t)0x7D8A5F3F,
		839	(q31_t)0x15E21444, (q31_t)0x7E1D93E9, (q31_t)0x12C8106E,
		840	(q31_t)0x7E9D55FC, (q31_t)0x0FAB272B, (q31_t)0x7F0991C3,
		841	(q31_t)0x0C8BD35E, (q31_t)0x7F62368F, (q31_t)0x096A9049,
		842	(q31_t)0x7FA736B4, (q31_t)0x0647D97C, (q31_t)0x7FD8878D,
		843	(q31_t)0x03242ABF, (q31_t)0x7FF62182, (q31_t)0x00000000,
		844	(q31_t)0x7FFFFFFF, (q31_t)0xFCDBD541, (q31_t)0x7FF62182,
		845	(q31_t)0xF9B82683, (q31_t)0x7FD8878D, (q31_t)0xF6956FB6,
		846	(q31_t)0x7FA736B4, (q31_t)0xF3742CA1, (q31_t)0x7F62368F,
		847	(q31_t)0xF054D8D4, (q31_t)0x7F0991C3, (q31_t)0xED37EF91,
		848	(q31_t)0x7E9D55FC, (q31_t)0xEA1DEBBB, (q31_t)0x7E1D93E9,
		849	(q31_t)0xE70747C3, (q31_t)0x7D8A5F3F, (q31_t)0xE3F47D95,
		850	(q31_t)0x7CE3CEB1, (q31_t)0xE0E60684, (q31_t)0x7C29FBEE,
		851	(q31_t)0xDDDC5B3A, (q31_t)0x7B5D039D, (q31_t)0xDAD7F3A2,
		852	(q31_t)0x7A7D055B, (q31_t)0xD7D946D7, (q31_t)0x798A23B1,
		853	(q31_t)0xD4E0CB14, (q31_t)0x78848413, (q31_t)0xD1EEF59E,
		854	(q31_t)0x776C4EDB, (q31_t)0xCF043AB2, (q31_t)0x7641AF3C,
		855	(q31_t)0xCC210D78, (q31_t)0x7504D345, (q31_t)0xC945DFEC,
		856	(q31_t)0x73B5EBD0, (q31_t)0xC67322CD, (q31_t)0x72552C84,
		857	(q31_t)0xC3A9458F, (q31_t)0x70E2CBC6, (q31_t)0xC0E8B648,
		858	(q31_t)0x6F5F02B1, (q31_t)0xBE31E19B, (q31_t)0x6DCA0D14,
		859	(q31_t)0xBB8532AF, (q31_t)0x6C242960, (q31_t)0xB8E31319,
		860	(q31_t)0x6A6D98A4, (q31_t)0xB64BEACC, (q31_t)0x68A69E81,
		861	(q31_t)0xB3C0200C, (q31_t)0x66CF811F, (q31_t)0xB140175B,
		862	(q31_t)0x64E88926, (q31_t)0xAECC336B, (q31_t)0x62F201AC,
		863	(q31_t)0xAC64D510, (q31_t)0x60EC3830, (q31_t)0xAA0A5B2D,
		864	(q31_t)0x5ED77C89, (q31_t)0xA7BD22AB, (q31_t)0x5CB420DF,
		865	(q31_t)0xA57D8666, (q31_t)0x5A82799A, (q31_t)0xA34BDF20,
		866	(q31_t)0x5842DD54, (q31_t)0xA1288376, (q31_t)0x55F5A4D2,
		867	(q31_t)0x9F13C7D0, (q31_t)0x539B2AEF, (q31_t)0x9D0DFE53,
		868	(q31_t)0x5133CC94, (q31_t)0x9B1776D9, (q31_t)0x4EBFE8A4,
		869	(q31_t)0x99307EE0, (q31_t)0x4C3FDFF3, (q31_t)0x9759617E,
		870	(q31_t)0x49B41533, (q31_t)0x9592675B, (q31_t)0x471CECE6,
		871	(q31_t)0x93DBD69F, (q31_t)0x447ACD50, (q31_t)0x9235F2EB,
		872	(q31_t)0x41CE1E64, (q31_t)0x90A0FD4E, (q31_t)0x3F1749B7,
		873	(q31_t)0x8F1D343A, (q31_t)0x3C56BA70, (q31_t)0x8DAAD37B,
		874	(q31_t)0x398CDD32, (q31_t)0x8C4A142F, (q31_t)0x36BA2013,
		875	(q31_t)0x8AFB2CBA, (q31_t)0x33DEF287, (q31_t)0x89BE50C3,
		876	(q31_t)0x30FBC54D, (q31_t)0x8893B124, (q31_t)0x2E110A62,
		877	(q31_t)0x877B7BEC, (q31_t)0x2B1F34EB, (q31_t)0x8675DC4E,
		878	(q31_t)0x2826B928, (q31_t)0x8582FAA4, (q31_t)0x25280C5D,
		879	(q31_t)0x84A2FC62, (q31_t)0x2223A4C5, (q31_t)0x83D60411,
		880	(q31_t)0x1F19F97B, (q31_t)0x831C314E, (q31_t)0x1C0B826A,
		881	(q31_t)0x8275A0C0, (q31_t)0x18F8B83C, (q31_t)0x81E26C16,
		882	(q31_t)0x15E21444, (q31_t)0x8162AA03, (q31_t)0x12C8106E,
		883	(q31_t)0x80F66E3C, (q31_t)0x0FAB272B, (q31_t)0x809DC970,
		884	(q31_t)0x0C8BD35E, (q31_t)0x8058C94C, (q31_t)0x096A9049,
		885	(q31_t)0x80277872, (q31_t)0x0647D97C, (q31_t)0x8009DE7D,
		886	(q31_t)0x03242ABF, (q31_t)0x80000000, (q31_t)0x00000000,
		887	(q31_t)0x8009DE7D, (q31_t)0xFCDBD541, (q31_t)0x80277872,
		888	(q31_t)0xF9B82683, (q31_t)0x8058C94C, (q31_t)0xF6956FB6,
		889	(q31_t)0x809DC970, (q31_t)0xF3742CA1, (q31_t)0x80F66E3C,
		890	(q31_t)0xF054D8D4, (q31_t)0x8162AA03, (q31_t)0xED37EF91,
		891	(q31_t)0x81E26C16, (q31_t)0xEA1DEBBB, (q31_t)0x8275A0C0,
		892	(q31_t)0xE70747C3, (q31_t)0x831C314E, (q31_t)0xE3F47D95,
		893	(q31_t)0x83D60411, (q31_t)0xE0E60684, (q31_t)0x84A2FC62,
		894	(q31_t)0xDDDC5B3A, (q31_t)0x8582FAA4, (q31_t)0xDAD7F3A2,
		895	(q31_t)0x8675DC4E, (q31_t)0xD7D946D7, (q31_t)0x877B7BEC,
		896	(q31_t)0xD4E0CB14, (q31_t)0x8893B124, (q31_t)0xD1EEF59E,
		897	(q31_t)0x89BE50C3, (q31_t)0xCF043AB2, (q31_t)0x8AFB2CBA,
		898	(q31_t)0xCC210D78, (q31_t)0x8C4A142F, (q31_t)0xC945DFEC,
		899	(q31_t)0x8DAAD37B, (q31_t)0xC67322CD, (q31_t)0x8F1D343A,
		900	(q31_t)0xC3A9458F, (q31_t)0x90A0FD4E, (q31_t)0xC0E8B648,
		901	(q31_t)0x9235F2EB, (q31_t)0xBE31E19B, (q31_t)0x93DBD69F,
		902	(q31_t)0xBB8532AF, (q31_t)0x9592675B, (q31_t)0xB8E31319,
		903	(q31_t)0x9759617E, (q31_t)0xB64BEACC, (q31_t)0x99307EE0,
		904	(q31_t)0xB3C0200C, (q31_t)0x9B1776D9, (q31_t)0xB140175B,
		905	(q31_t)0x9D0DFE53, (q31_t)0xAECC336B, (q31_t)0x9F13C7D0,
		906	(q31_t)0xAC64D510, (q31_t)0xA1288376, (q31_t)0xAA0A5B2D,
		907	(q31_t)0xA34BDF20, (q31_t)0xA7BD22AB, (q31_t)0xA57D8666,
		908	(q31_t)0xA57D8666, (q31_t)0xA7BD22AB, (q31_t)0xA34BDF20,
		909	(q31_t)0xAA0A5B2D, (q31_t)0xA1288376, (q31_t)0xAC64D510,
		910	(q31_t)0x9F13C7D0, (q31_t)0xAECC336B, (q31_t)0x9D0DFE53,
		911	(q31_t)0xB140175B, (q31_t)0x9B1776D9, (q31_t)0xB3C0200C,
		912	(q31_t)0x99307EE0, (q31_t)0xB64BEACC, (q31_t)0x9759617E,
		913	(q31_t)0xB8E31319, (q31_t)0x9592675B, (q31_t)0xBB8532AF,
		914	(q31_t)0x93DBD69F, (q31_t)0xBE31E19B, (q31_t)0x9235F2EB,
		915	(q31_t)0xC0E8B648, (q31_t)0x90A0FD4E, (q31_t)0xC3A9458F,
		916	(q31_t)0x8F1D343A, (q31_t)0xC67322CD, (q31_t)0x8DAAD37B,
		917	(q31_t)0xC945DFEC, (q31_t)0x8C4A142F, (q31_t)0xCC210D78,
		918	(q31_t)0x8AFB2CBA, (q31_t)0xCF043AB2, (q31_t)0x89BE50C3,
		919	(q31_t)0xD1EEF59E, (q31_t)0x8893B124, (q31_t)0xD4E0CB14,
		920	(q31_t)0x877B7BEC, (q31_t)0xD7D946D7, (q31_t)0x8675DC4E,
		921	(q31_t)0xDAD7F3A2, (q31_t)0x8582FAA4, (q31_t)0xDDDC5B3A,
		922	(q31_t)0x84A2FC62, (q31_t)0xE0E60684, (q31_t)0x83D60411,
		923	(q31_t)0xE3F47D95, (q31_t)0x831C314E, (q31_t)0xE70747C3,
		924	(q31_t)0x8275A0C0, (q31_t)0xEA1DEBBB, (q31_t)0x81E26C16,
		925	(q31_t)0xED37EF91, (q31_t)0x8162AA03, (q31_t)0xF054D8D4,
		926	(q31_t)0x80F66E3C, (q31_t)0xF3742CA1, (q31_t)0x809DC970,
		927	(q31_t)0xF6956FB6, (q31_t)0x8058C94C, (q31_t)0xF9B82683,
		928	(q31_t)0x80277872, (q31_t)0xFCDBD541, (q31_t)0x8009DE7D
		929	};
		930
		931	/**
		932	* \par
		933	* Example code for Q31 Twiddle factors Generation::
		934	* \par
		935	* <pre>for(i = 0; i< 3N/4; i++)
		936	* {
		937	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		938	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		939	* } </pre>
		940	* \par
		941	* where N = 512 and PI = 3.14159265358979
		942	* \par
		943	* Cos and Sin values are interleaved fashion
		944	* \par
		945	* Convert Floating point to Q31(Fixed point 1.31):
		946	* round(twiddleCoefQ31(i) * pow(2, 31))
		947	*
		948	//*
		949	* \par
		950	* Example code for Q31 Twiddle factors Generation::
		951	* \par
		952	* <pre>for(i = 0; i< 3N/4; i++)
		953	* {
		954	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		955	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		956	* } </pre>
		957	* \par
		958	* where N = 1024 and PI = 3.14159265358979
		959	* \par
		960	* Cos and Sin values are interleaved fashion
		961	* \par
		962	* Convert Floating point to Q31(Fixed point 1.31):
		963	* round(twiddleCoefQ31(i) * pow(2, 31))
		964	*
		965	//*
		966	* \par
		967	* Example code for Q31 Twiddle factors Generation::
		968	* \par
		969	* <pre>for(i = 0; i< 3N/4; i++)
		970	* {
		971	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		972	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		973	* } </pre>
		974	* \par
		975	* where N = 2048 and PI = 3.14159265358979
		976	* \par
		977	* Cos and Sin values are interleaved fashion
		978	* \par
		979	* Convert Floating point to Q31(Fixed point 1.31):
		980	* round(twiddleCoefQ31(i) * pow(2, 31))
		981	*
		982	//*
		983	* \par
		984	* Example code for Q31 Twiddle factors Generation::
		985	* \par
		986	* <pre>for(i = 0; i< 3N/4; i++)
		987	* {
		988	* twiddleCoefQ31[2i]= cos(i 2*PI/(float)N);
		989	* twiddleCoefQ31[2i+1]= sin(i 2*PI/(float)N);
		990	* } </pre>
		991	* \par
		992	* where N = 4096 and PI = 3.14159265358979
		993	* \par
		994	* Cos and Sin values are interleaved fashion
		995	* \par
		996	* Convert Floating point to Q31(Fixed point 1.31):
		997	* round(twiddleCoefQ31(i) * pow(2, 31))
		998	*
		999	//
		1000	* @brief q15 Twiddle factors Table
		1001	*/
		1002
		1003
		1004	/**
		1005	* \par
		1006	* Example code for q15 Twiddle factors Generation::
		1007	* \par
		1008	* <pre>for(i = 0; i< 3N/4; i++)
		1009	* {
		1010	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1011	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1012	* } </pre>
		1013	* \par
		1014	* where N = 16 and PI = 3.14159265358979
		1015	* \par
		1016	* Cos and Sin values are interleaved fashion
		1017	* \par
		1018	* Convert Floating point to q15(Fixed point 1.15):
		1019	* round(twiddleCoefq15(i) * pow(2, 15))
		1020	*
		1021	*/
		1022	const q15_t twiddleCoef_16_q15[24] = {
		1023	(q15_t)0x7FFF, (q15_t)0x0000,
		1024	(q15_t)0x7641, (q15_t)0x30FB,
		1025	(q15_t)0x5A82, (q15_t)0x5A82,
		1026	(q15_t)0x30FB, (q15_t)0x7641,
		1027	(q15_t)0x0000, (q15_t)0x7FFF,
		1028	(q15_t)0xCF04, (q15_t)0x7641,
		1029	(q15_t)0xA57D, (q15_t)0x5A82,
		1030	(q15_t)0x89BE, (q15_t)0x30FB,
		1031	(q15_t)0x8000, (q15_t)0x0000,
		1032	(q15_t)0x89BE, (q15_t)0xCF04,
		1033	(q15_t)0xA57D, (q15_t)0xA57D,
		1034	(q15_t)0xCF04, (q15_t)0x89BE
		1035	};
		1036
		1037	/**
		1038	* \par
		1039	* Example code for q15 Twiddle factors Generation::
		1040	* \par
		1041	* <pre>for(i = 0; i< 3N/4; i++)
		1042	* {
		1043	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1044	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1045	* } </pre>
		1046	* \par
		1047	* where N = 32 and PI = 3.14159265358979
		1048	* \par
		1049	* Cos and Sin values are interleaved fashion
		1050	* \par
		1051	* Convert Floating point to q15(Fixed point 1.15):
		1052	* round(twiddleCoefq15(i) * pow(2, 15))
		1053	*
		1054	*/
		1055	const q15_t twiddleCoef_32_q15[48] = {
		1056	(q15_t)0x7FFF, (q15_t)0x0000,
		1057	(q15_t)0x7D8A, (q15_t)0x18F8,
		1058	(q15_t)0x7641, (q15_t)0x30FB,
		1059	(q15_t)0x6A6D, (q15_t)0x471C,
		1060	(q15_t)0x5A82, (q15_t)0x5A82,
		1061	(q15_t)0x471C, (q15_t)0x6A6D,
		1062	(q15_t)0x30FB, (q15_t)0x7641,
		1063	(q15_t)0x18F8, (q15_t)0x7D8A,
		1064	(q15_t)0x0000, (q15_t)0x7FFF,
		1065	(q15_t)0xE707, (q15_t)0x7D8A,
		1066	(q15_t)0xCF04, (q15_t)0x7641,
		1067	(q15_t)0xB8E3, (q15_t)0x6A6D,
		1068	(q15_t)0xA57D, (q15_t)0x5A82,
		1069	(q15_t)0x9592, (q15_t)0x471C,
		1070	(q15_t)0x89BE, (q15_t)0x30FB,
		1071	(q15_t)0x8275, (q15_t)0x18F8,
		1072	(q15_t)0x8000, (q15_t)0x0000,
		1073	(q15_t)0x8275, (q15_t)0xE707,
		1074	(q15_t)0x89BE, (q15_t)0xCF04,
		1075	(q15_t)0x9592, (q15_t)0xB8E3,
		1076	(q15_t)0xA57D, (q15_t)0xA57D,
		1077	(q15_t)0xB8E3, (q15_t)0x9592,
		1078	(q15_t)0xCF04, (q15_t)0x89BE,
		1079	(q15_t)0xE707, (q15_t)0x8275
		1080	};
		1081
		1082	/**
		1083	* \par
		1084	* Example code for q15 Twiddle factors Generation::
		1085	* \par
		1086	* <pre>for(i = 0; i< 3N/4; i++)
		1087	* {
		1088	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1089	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1090	* } </pre>
		1091	* \par
		1092	* where N = 64 and PI = 3.14159265358979
		1093	* \par
		1094	* Cos and Sin values are interleaved fashion
		1095	* \par
		1096	* Convert Floating point to q15(Fixed point 1.15):
		1097	* round(twiddleCoefq15(i) * pow(2, 15))
		1098	*
		1099	*/
		1100	const q15_t twiddleCoef_64_q15[96] = {
		1101	(q15_t)0x7FFF, (q15_t)0x0000, (q15_t)0x7F62, (q15_t)0x0C8B,
		1102	(q15_t)0x7D8A, (q15_t)0x18F8, (q15_t)0x7A7D, (q15_t)0x2528,
		1103	(q15_t)0x7641, (q15_t)0x30FB, (q15_t)0x70E2, (q15_t)0x3C56,
		1104	(q15_t)0x6A6D, (q15_t)0x471C, (q15_t)0x62F2, (q15_t)0x5133,
		1105	(q15_t)0x5A82, (q15_t)0x5A82, (q15_t)0x5133, (q15_t)0x62F2,
		1106	(q15_t)0x471C, (q15_t)0x6A6D, (q15_t)0x3C56, (q15_t)0x70E2,
		1107	(q15_t)0x30FB, (q15_t)0x7641, (q15_t)0x2528, (q15_t)0x7A7D,
		1108	(q15_t)0x18F8, (q15_t)0x7D8A, (q15_t)0x0C8B, (q15_t)0x7F62,
		1109	(q15_t)0x0000, (q15_t)0x7FFF, (q15_t)0xF374, (q15_t)0x7F62,
		1110	(q15_t)0xE707, (q15_t)0x7D8A, (q15_t)0xDAD7, (q15_t)0x7A7D,
		1111	(q15_t)0xCF04, (q15_t)0x7641, (q15_t)0xC3A9, (q15_t)0x70E2,
		1112	(q15_t)0xB8E3, (q15_t)0x6A6D, (q15_t)0xAECC, (q15_t)0x62F2,
		1113	(q15_t)0xA57D, (q15_t)0x5A82, (q15_t)0x9D0D, (q15_t)0x5133,
		1114	(q15_t)0x9592, (q15_t)0x471C, (q15_t)0x8F1D, (q15_t)0x3C56,
		1115	(q15_t)0x89BE, (q15_t)0x30FB, (q15_t)0x8582, (q15_t)0x2528,
		1116	(q15_t)0x8275, (q15_t)0x18F8, (q15_t)0x809D, (q15_t)0x0C8B,
		1117	(q15_t)0x8000, (q15_t)0x0000, (q15_t)0x809D, (q15_t)0xF374,
		1118	(q15_t)0x8275, (q15_t)0xE707, (q15_t)0x8582, (q15_t)0xDAD7,
		1119	(q15_t)0x89BE, (q15_t)0xCF04, (q15_t)0x8F1D, (q15_t)0xC3A9,
		1120	(q15_t)0x9592, (q15_t)0xB8E3, (q15_t)0x9D0D, (q15_t)0xAECC,
		1121	(q15_t)0xA57D, (q15_t)0xA57D, (q15_t)0xAECC, (q15_t)0x9D0D,
		1122	(q15_t)0xB8E3, (q15_t)0x9592, (q15_t)0xC3A9, (q15_t)0x8F1D,
		1123	(q15_t)0xCF04, (q15_t)0x89BE, (q15_t)0xDAD7, (q15_t)0x8582,
		1124	(q15_t)0xE707, (q15_t)0x8275, (q15_t)0xF374, (q15_t)0x809D
		1125	};
		1126
		1127	/**
		1128	* \par
		1129	* Example code for q15 Twiddle factors Generation::
		1130	* \par
		1131	* <pre>for(i = 0; i< 3N/4; i++)
		1132	* {
		1133	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1134	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1135	* } </pre>
		1136	* \par
		1137	* where N = 128 and PI = 3.14159265358979
		1138	* \par
		1139	* Cos and Sin values are interleaved fashion
		1140	* \par
		1141	* Convert Floating point to q15(Fixed point 1.15):
		1142	* round(twiddleCoefq15(i) * pow(2, 15))
		1143	*
		1144	*/
		1145	const q15_t twiddleCoef_128_q15[192] = {
		1146	(q15_t)0x7FFF, (q15_t)0x0000, (q15_t)0x7FD8, (q15_t)0x0647,
		1147	(q15_t)0x7F62, (q15_t)0x0C8B, (q15_t)0x7E9D, (q15_t)0x12C8,
		1148	(q15_t)0x7D8A, (q15_t)0x18F8, (q15_t)0x7C29, (q15_t)0x1F19,
		1149	(q15_t)0x7A7D, (q15_t)0x2528, (q15_t)0x7884, (q15_t)0x2B1F,
		1150	(q15_t)0x7641, (q15_t)0x30FB, (q15_t)0x73B5, (q15_t)0x36BA,
		1151	(q15_t)0x70E2, (q15_t)0x3C56, (q15_t)0x6DCA, (q15_t)0x41CE,
		1152	(q15_t)0x6A6D, (q15_t)0x471C, (q15_t)0x66CF, (q15_t)0x4C3F,
		1153	(q15_t)0x62F2, (q15_t)0x5133, (q15_t)0x5ED7, (q15_t)0x55F5,
		1154	(q15_t)0x5A82, (q15_t)0x5A82, (q15_t)0x55F5, (q15_t)0x5ED7,
		1155	(q15_t)0x5133, (q15_t)0x62F2, (q15_t)0x4C3F, (q15_t)0x66CF,
		1156	(q15_t)0x471C, (q15_t)0x6A6D, (q15_t)0x41CE, (q15_t)0x6DCA,
		1157	(q15_t)0x3C56, (q15_t)0x70E2, (q15_t)0x36BA, (q15_t)0x73B5,
		1158	(q15_t)0x30FB, (q15_t)0x7641, (q15_t)0x2B1F, (q15_t)0x7884,
		1159	(q15_t)0x2528, (q15_t)0x7A7D, (q15_t)0x1F19, (q15_t)0x7C29,
		1160	(q15_t)0x18F8, (q15_t)0x7D8A, (q15_t)0x12C8, (q15_t)0x7E9D,
		1161	(q15_t)0x0C8B, (q15_t)0x7F62, (q15_t)0x0647, (q15_t)0x7FD8,
		1162	(q15_t)0x0000, (q15_t)0x7FFF, (q15_t)0xF9B8, (q15_t)0x7FD8,
		1163	(q15_t)0xF374, (q15_t)0x7F62, (q15_t)0xED37, (q15_t)0x7E9D,
		1164	(q15_t)0xE707, (q15_t)0x7D8A, (q15_t)0xE0E6, (q15_t)0x7C29,
		1165	(q15_t)0xDAD7, (q15_t)0x7A7D, (q15_t)0xD4E0, (q15_t)0x7884,
		1166	(q15_t)0xCF04, (q15_t)0x7641, (q15_t)0xC945, (q15_t)0x73B5,
		1167	(q15_t)0xC3A9, (q15_t)0x70E2, (q15_t)0xBE31, (q15_t)0x6DCA,
		1168	(q15_t)0xB8E3, (q15_t)0x6A6D, (q15_t)0xB3C0, (q15_t)0x66CF,
		1169	(q15_t)0xAECC, (q15_t)0x62F2, (q15_t)0xAA0A, (q15_t)0x5ED7,
		1170	(q15_t)0xA57D, (q15_t)0x5A82, (q15_t)0xA128, (q15_t)0x55F5,
		1171	(q15_t)0x9D0D, (q15_t)0x5133, (q15_t)0x9930, (q15_t)0x4C3F,
		1172	(q15_t)0x9592, (q15_t)0x471C, (q15_t)0x9235, (q15_t)0x41CE,
		1173	(q15_t)0x8F1D, (q15_t)0x3C56, (q15_t)0x8C4A, (q15_t)0x36BA,
		1174	(q15_t)0x89BE, (q15_t)0x30FB, (q15_t)0x877B, (q15_t)0x2B1F,
		1175	(q15_t)0x8582, (q15_t)0x2528, (q15_t)0x83D6, (q15_t)0x1F19,
		1176	(q15_t)0x8275, (q15_t)0x18F8, (q15_t)0x8162, (q15_t)0x12C8,
		1177	(q15_t)0x809D, (q15_t)0x0C8B, (q15_t)0x8027, (q15_t)0x0647,
		1178	(q15_t)0x8000, (q15_t)0x0000, (q15_t)0x8027, (q15_t)0xF9B8,
		1179	(q15_t)0x809D, (q15_t)0xF374, (q15_t)0x8162, (q15_t)0xED37,
		1180	(q15_t)0x8275, (q15_t)0xE707, (q15_t)0x83D6, (q15_t)0xE0E6,
		1181	(q15_t)0x8582, (q15_t)0xDAD7, (q15_t)0x877B, (q15_t)0xD4E0,
		1182	(q15_t)0x89BE, (q15_t)0xCF04, (q15_t)0x8C4A, (q15_t)0xC945,
		1183	(q15_t)0x8F1D, (q15_t)0xC3A9, (q15_t)0x9235, (q15_t)0xBE31,
		1184	(q15_t)0x9592, (q15_t)0xB8E3, (q15_t)0x9930, (q15_t)0xB3C0,
		1185	(q15_t)0x9D0D, (q15_t)0xAECC, (q15_t)0xA128, (q15_t)0xAA0A,
		1186	(q15_t)0xA57D, (q15_t)0xA57D, (q15_t)0xAA0A, (q15_t)0xA128,
		1187	(q15_t)0xAECC, (q15_t)0x9D0D, (q15_t)0xB3C0, (q15_t)0x9930,
		1188	(q15_t)0xB8E3, (q15_t)0x9592, (q15_t)0xBE31, (q15_t)0x9235,
		1189	(q15_t)0xC3A9, (q15_t)0x8F1D, (q15_t)0xC945, (q15_t)0x8C4A,
		1190	(q15_t)0xCF04, (q15_t)0x89BE, (q15_t)0xD4E0, (q15_t)0x877B,
		1191	(q15_t)0xDAD7, (q15_t)0x8582, (q15_t)0xE0E6, (q15_t)0x83D6,
		1192	(q15_t)0xE707, (q15_t)0x8275, (q15_t)0xED37, (q15_t)0x8162,
		1193	(q15_t)0xF374, (q15_t)0x809D, (q15_t)0xF9B8, (q15_t)0x8027
		1194	};
		1195
		1196	/**
		1197	* \par
		1198	* Example code for q15 Twiddle factors Generation::
		1199	* \par
		1200	* <pre>for(i = 0; i< 3N/4; i++)
		1201	* {
		1202	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1203	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1204	* } </pre>
		1205	* \par
		1206	* where N = 256 and PI = 3.14159265358979
		1207	* \par
		1208	* Cos and Sin values are interleaved fashion
		1209	* \par
		1210	* Convert Floating point to q15(Fixed point 1.15):
		1211	* round(twiddleCoefq15(i) * pow(2, 15))
		1212	*
		1213	*/
		1214	const q15_t twiddleCoef_256_q15[384] = {
		1215	(q15_t)0x7FFF, (q15_t)0x0000, (q15_t)0x7FF6, (q15_t)0x0324,
		1216	(q15_t)0x7FD8, (q15_t)0x0647, (q15_t)0x7FA7, (q15_t)0x096A,
		1217	(q15_t)0x7F62, (q15_t)0x0C8B, (q15_t)0x7F09, (q15_t)0x0FAB,
		1218	(q15_t)0x7E9D, (q15_t)0x12C8, (q15_t)0x7E1D, (q15_t)0x15E2,
		1219	(q15_t)0x7D8A, (q15_t)0x18F8, (q15_t)0x7CE3, (q15_t)0x1C0B,
		1220	(q15_t)0x7C29, (q15_t)0x1F19, (q15_t)0x7B5D, (q15_t)0x2223,
		1221	(q15_t)0x7A7D, (q15_t)0x2528, (q15_t)0x798A, (q15_t)0x2826,
		1222	(q15_t)0x7884, (q15_t)0x2B1F, (q15_t)0x776C, (q15_t)0x2E11,
		1223	(q15_t)0x7641, (q15_t)0x30FB, (q15_t)0x7504, (q15_t)0x33DE,
		1224	(q15_t)0x73B5, (q15_t)0x36BA, (q15_t)0x7255, (q15_t)0x398C,
		1225	(q15_t)0x70E2, (q15_t)0x3C56, (q15_t)0x6F5F, (q15_t)0x3F17,
		1226	(q15_t)0x6DCA, (q15_t)0x41CE, (q15_t)0x6C24, (q15_t)0x447A,
		1227	(q15_t)0x6A6D, (q15_t)0x471C, (q15_t)0x68A6, (q15_t)0x49B4,
		1228	(q15_t)0x66CF, (q15_t)0x4C3F, (q15_t)0x64E8, (q15_t)0x4EBF,
		1229	(q15_t)0x62F2, (q15_t)0x5133, (q15_t)0x60EC, (q15_t)0x539B,
		1230	(q15_t)0x5ED7, (q15_t)0x55F5, (q15_t)0x5CB4, (q15_t)0x5842,
		1231	(q15_t)0x5A82, (q15_t)0x5A82, (q15_t)0x5842, (q15_t)0x5CB4,
		1232	(q15_t)0x55F5, (q15_t)0x5ED7, (q15_t)0x539B, (q15_t)0x60EC,
		1233	(q15_t)0x5133, (q15_t)0x62F2, (q15_t)0x4EBF, (q15_t)0x64E8,
		1234	(q15_t)0x4C3F, (q15_t)0x66CF, (q15_t)0x49B4, (q15_t)0x68A6,
		1235	(q15_t)0x471C, (q15_t)0x6A6D, (q15_t)0x447A, (q15_t)0x6C24,
		1236	(q15_t)0x41CE, (q15_t)0x6DCA, (q15_t)0x3F17, (q15_t)0x6F5F,
		1237	(q15_t)0x3C56, (q15_t)0x70E2, (q15_t)0x398C, (q15_t)0x7255,
		1238	(q15_t)0x36BA, (q15_t)0x73B5, (q15_t)0x33DE, (q15_t)0x7504,
		1239	(q15_t)0x30FB, (q15_t)0x7641, (q15_t)0x2E11, (q15_t)0x776C,
		1240	(q15_t)0x2B1F, (q15_t)0x7884, (q15_t)0x2826, (q15_t)0x798A,
		1241	(q15_t)0x2528, (q15_t)0x7A7D, (q15_t)0x2223, (q15_t)0x7B5D,
		1242	(q15_t)0x1F19, (q15_t)0x7C29, (q15_t)0x1C0B, (q15_t)0x7CE3,
		1243	(q15_t)0x18F8, (q15_t)0x7D8A, (q15_t)0x15E2, (q15_t)0x7E1D,
		1244	(q15_t)0x12C8, (q15_t)0x7E9D, (q15_t)0x0FAB, (q15_t)0x7F09,
		1245	(q15_t)0x0C8B, (q15_t)0x7F62, (q15_t)0x096A, (q15_t)0x7FA7,
		1246	(q15_t)0x0647, (q15_t)0x7FD8, (q15_t)0x0324, (q15_t)0x7FF6,
		1247	(q15_t)0x0000, (q15_t)0x7FFF, (q15_t)0xFCDB, (q15_t)0x7FF6,
		1248	(q15_t)0xF9B8, (q15_t)0x7FD8, (q15_t)0xF695, (q15_t)0x7FA7,
		1249	(q15_t)0xF374, (q15_t)0x7F62, (q15_t)0xF054, (q15_t)0x7F09,
		1250	(q15_t)0xED37, (q15_t)0x7E9D, (q15_t)0xEA1D, (q15_t)0x7E1D,
		1251	(q15_t)0xE707, (q15_t)0x7D8A, (q15_t)0xE3F4, (q15_t)0x7CE3,
		1252	(q15_t)0xE0E6, (q15_t)0x7C29, (q15_t)0xDDDC, (q15_t)0x7B5D,
		1253	(q15_t)0xDAD7, (q15_t)0x7A7D, (q15_t)0xD7D9, (q15_t)0x798A,
		1254	(q15_t)0xD4E0, (q15_t)0x7884, (q15_t)0xD1EE, (q15_t)0x776C,
		1255	(q15_t)0xCF04, (q15_t)0x7641, (q15_t)0xCC21, (q15_t)0x7504,
		1256	(q15_t)0xC945, (q15_t)0x73B5, (q15_t)0xC673, (q15_t)0x7255,
		1257	(q15_t)0xC3A9, (q15_t)0x70E2, (q15_t)0xC0E8, (q15_t)0x6F5F,
		1258	(q15_t)0xBE31, (q15_t)0x6DCA, (q15_t)0xBB85, (q15_t)0x6C24,
		1259	(q15_t)0xB8E3, (q15_t)0x6A6D, (q15_t)0xB64B, (q15_t)0x68A6,
		1260	(q15_t)0xB3C0, (q15_t)0x66CF, (q15_t)0xB140, (q15_t)0x64E8,
		1261	(q15_t)0xAECC, (q15_t)0x62F2, (q15_t)0xAC64, (q15_t)0x60EC,
		1262	(q15_t)0xAA0A, (q15_t)0x5ED7, (q15_t)0xA7BD, (q15_t)0x5CB4,
		1263	(q15_t)0xA57D, (q15_t)0x5A82, (q15_t)0xA34B, (q15_t)0x5842,
		1264	(q15_t)0xA128, (q15_t)0x55F5, (q15_t)0x9F13, (q15_t)0x539B,
		1265	(q15_t)0x9D0D, (q15_t)0x5133, (q15_t)0x9B17, (q15_t)0x4EBF,
		1266	(q15_t)0x9930, (q15_t)0x4C3F, (q15_t)0x9759, (q15_t)0x49B4,
		1267	(q15_t)0x9592, (q15_t)0x471C, (q15_t)0x93DB, (q15_t)0x447A,
		1268	(q15_t)0x9235, (q15_t)0x41CE, (q15_t)0x90A0, (q15_t)0x3F17,
		1269	(q15_t)0x8F1D, (q15_t)0x3C56, (q15_t)0x8DAA, (q15_t)0x398C,
		1270	(q15_t)0x8C4A, (q15_t)0x36BA, (q15_t)0x8AFB, (q15_t)0x33DE,
		1271	(q15_t)0x89BE, (q15_t)0x30FB, (q15_t)0x8893, (q15_t)0x2E11,
		1272	(q15_t)0x877B, (q15_t)0x2B1F, (q15_t)0x8675, (q15_t)0x2826,
		1273	(q15_t)0x8582, (q15_t)0x2528, (q15_t)0x84A2, (q15_t)0x2223,
		1274	(q15_t)0x83D6, (q15_t)0x1F19, (q15_t)0x831C, (q15_t)0x1C0B,
		1275	(q15_t)0x8275, (q15_t)0x18F8, (q15_t)0x81E2, (q15_t)0x15E2,
		1276	(q15_t)0x8162, (q15_t)0x12C8, (q15_t)0x80F6, (q15_t)0x0FAB,
		1277	(q15_t)0x809D, (q15_t)0x0C8B, (q15_t)0x8058, (q15_t)0x096A,
		1278	(q15_t)0x8027, (q15_t)0x0647, (q15_t)0x8009, (q15_t)0x0324,
		1279	(q15_t)0x8000, (q15_t)0x0000, (q15_t)0x8009, (q15_t)0xFCDB,
		1280	(q15_t)0x8027, (q15_t)0xF9B8, (q15_t)0x8058, (q15_t)0xF695,
		1281	(q15_t)0x809D, (q15_t)0xF374, (q15_t)0x80F6, (q15_t)0xF054,
		1282	(q15_t)0x8162, (q15_t)0xED37, (q15_t)0x81E2, (q15_t)0xEA1D,
		1283	(q15_t)0x8275, (q15_t)0xE707, (q15_t)0x831C, (q15_t)0xE3F4,
		1284	(q15_t)0x83D6, (q15_t)0xE0E6, (q15_t)0x84A2, (q15_t)0xDDDC,
		1285	(q15_t)0x8582, (q15_t)0xDAD7, (q15_t)0x8675, (q15_t)0xD7D9,
		1286	(q15_t)0x877B, (q15_t)0xD4E0, (q15_t)0x8893, (q15_t)0xD1EE,
		1287	(q15_t)0x89BE, (q15_t)0xCF04, (q15_t)0x8AFB, (q15_t)0xCC21,
		1288	(q15_t)0x8C4A, (q15_t)0xC945, (q15_t)0x8DAA, (q15_t)0xC673,
		1289	(q15_t)0x8F1D, (q15_t)0xC3A9, (q15_t)0x90A0, (q15_t)0xC0E8,
		1290	(q15_t)0x9235, (q15_t)0xBE31, (q15_t)0x93DB, (q15_t)0xBB85,
		1291	(q15_t)0x9592, (q15_t)0xB8E3, (q15_t)0x9759, (q15_t)0xB64B,
		1292	(q15_t)0x9930, (q15_t)0xB3C0, (q15_t)0x9B17, (q15_t)0xB140,
		1293	(q15_t)0x9D0D, (q15_t)0xAECC, (q15_t)0x9F13, (q15_t)0xAC64,
		1294	(q15_t)0xA128, (q15_t)0xAA0A, (q15_t)0xA34B, (q15_t)0xA7BD,
		1295	(q15_t)0xA57D, (q15_t)0xA57D, (q15_t)0xA7BD, (q15_t)0xA34B,
		1296	(q15_t)0xAA0A, (q15_t)0xA128, (q15_t)0xAC64, (q15_t)0x9F13,
		1297	(q15_t)0xAECC, (q15_t)0x9D0D, (q15_t)0xB140, (q15_t)0x9B17,
		1298	(q15_t)0xB3C0, (q15_t)0x9930, (q15_t)0xB64B, (q15_t)0x9759,
		1299	(q15_t)0xB8E3, (q15_t)0x9592, (q15_t)0xBB85, (q15_t)0x93DB,
		1300	(q15_t)0xBE31, (q15_t)0x9235, (q15_t)0xC0E8, (q15_t)0x90A0,
		1301	(q15_t)0xC3A9, (q15_t)0x8F1D, (q15_t)0xC673, (q15_t)0x8DAA,
		1302	(q15_t)0xC945, (q15_t)0x8C4A, (q15_t)0xCC21, (q15_t)0x8AFB,
		1303	(q15_t)0xCF04, (q15_t)0x89BE, (q15_t)0xD1EE, (q15_t)0x8893,
		1304	(q15_t)0xD4E0, (q15_t)0x877B, (q15_t)0xD7D9, (q15_t)0x8675,
		1305	(q15_t)0xDAD7, (q15_t)0x8582, (q15_t)0xDDDC, (q15_t)0x84A2,
		1306	(q15_t)0xE0E6, (q15_t)0x83D6, (q15_t)0xE3F4, (q15_t)0x831C,
		1307	(q15_t)0xE707, (q15_t)0x8275, (q15_t)0xEA1D, (q15_t)0x81E2,
		1308	(q15_t)0xED37, (q15_t)0x8162, (q15_t)0xF054, (q15_t)0x80F6,
		1309	(q15_t)0xF374, (q15_t)0x809D, (q15_t)0xF695, (q15_t)0x8058,
		1310	(q15_t)0xF9B8, (q15_t)0x8027, (q15_t)0xFCDB, (q15_t)0x8009
		1311	};
		1312
		1313	/**
		1314	* \par
		1315	* Example code for q15 Twiddle factors Generation::
		1316	* \par
		1317	* <pre>for(i = 0; i< 3N/4; i++)
		1318	* {
		1319	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1320	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1321	* } </pre>
		1322	* \par
		1323	* where N = 512 and PI = 3.14159265358979
		1324	* \par
		1325	* Cos and Sin values are interleaved fashion
		1326	* \par
		1327	* Convert Floating point to q15(Fixed point 1.15):
		1328	* round(twiddleCoefq15(i) * pow(2, 15))
		1329	*
		1330	//*
		1331	* \par
		1332	* Example code for q15 Twiddle factors Generation::
		1333	* \par
		1334	* <pre>for(i = 0; i< 3N/4; i++)
		1335	* {
		1336	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1337	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1338	* } </pre>
		1339	* \par
		1340	* where N = 1024 and PI = 3.14159265358979
		1341	* \par
		1342	* Cos and Sin values are interleaved fashion
		1343	* \par
		1344	* Convert Floating point to q15(Fixed point 1.15):
		1345	* round(twiddleCoefq15(i) * pow(2, 15))
		1346	*
		1347	//*
		1348	* \par
		1349	* Example code for q15 Twiddle factors Generation::
		1350	* \par
		1351	* <pre>for(i = 0; i< 3N/4; i++)
		1352	* {
		1353	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1354	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1355	* } </pre>
		1356	* \par
		1357	* where N = 2048 and PI = 3.14159265358979
		1358	* \par
		1359	* Cos and Sin values are interleaved fashion
		1360	* \par
		1361	* Convert Floating point to q15(Fixed point 1.15):
		1362	* round(twiddleCoefq15(i) * pow(2, 15))
		1363	*
		1364	//*
		1365	* \par
		1366	* Example code for q15 Twiddle factors Generation::
		1367	* \par
		1368	* <pre>for(i = 0; i< 3N/4; i++)
		1369	* {
		1370	* twiddleCoefq15[2i]= cos(i 2*PI/(float)N);
		1371	* twiddleCoefq15[2i+1]= sin(i 2*PI/(float)N);
		1372	* } </pre>
		1373	* \par
		1374	* where N = 4096 and PI = 3.14159265358979
		1375	* \par
		1376	* Cos and Sin values are interleaved fashion
		1377	* \par
		1378	* Convert Floating point to q15(Fixed point 1.15):
		1379	* round(twiddleCoefq15(i) * pow(2, 15))
		1380	*
		1381	//*
		1382	* @} end of CFFT_CIFFT group
		1383	*/
		1384
		1385	/*
		1386	* @brief Q15 table for reciprocal
		1387	*/
		1388	const q15_t ALIGN4 armRecipTableQ15[64] = {
		1389	0x7F03, 0x7D13, 0x7B31, 0x795E, 0x7798, 0x75E0,
		1390	0x7434, 0x7294, 0x70FF, 0x6F76, 0x6DF6, 0x6C82,
		1391	0x6B16, 0x69B5, 0x685C, 0x670C, 0x65C4, 0x6484,
		1392	0x634C, 0x621C, 0x60F3, 0x5FD0, 0x5EB5, 0x5DA0,
		1393	0x5C91, 0x5B88, 0x5A85, 0x5988, 0x5890, 0x579E,
		1394	0x56B0, 0x55C8, 0x54E4, 0x5405, 0x532B, 0x5255,
		1395	0x5183, 0x50B6, 0x4FEC, 0x4F26, 0x4E64, 0x4DA6,
		1396	0x4CEC, 0x4C34, 0x4B81, 0x4AD0, 0x4A23, 0x4978,
		1397	0x48D1, 0x482D, 0x478C, 0x46ED, 0x4651, 0x45B8,
		1398	0x4521, 0x448D, 0x43FC, 0x436C, 0x42DF, 0x4255,
		1399	0x41CC, 0x4146, 0x40C2, 0x4040
		1400	};
		1401
		1402	/*
		1403	* @brief Q31 table for reciprocal
		1404	*/
		1405	const q31_t armRecipTableQ31[64] = {
		1406	0x7F03F03F, 0x7D137420, 0x7B31E739, 0x795E9F94, 0x7798FD29, 0x75E06928,
		1407	0x7434554D, 0x72943B4B, 0x70FF9C40, 0x6F760031, 0x6DF6F593, 0x6C8210E3,
		1408	0x6B16EC3A, 0x69B526F6, 0x685C655F, 0x670C505D, 0x65C4952D, 0x6484E519,
		1409	0x634CF53E, 0x621C7E4F, 0x60F33C61, 0x5FD0EEB3, 0x5EB55785, 0x5DA03BEB,
		1410	0x5C9163A1, 0x5B8898E6, 0x5A85A85A, 0x598860DF, 0x58909373, 0x579E1318,
		1411	0x56B0B4B8, 0x55C84F0B, 0x54E4BA80, 0x5405D124, 0x532B6E8F, 0x52556FD0,
		1412	0x5183B35A, 0x50B618F3, 0x4FEC81A2, 0x4F26CFA2, 0x4E64E64E, 0x4DA6AA1D,
		1413	0x4CEC008B, 0x4C34D010, 0x4B810016, 0x4AD078EF, 0x4A2323C4, 0x4978EA96,
		1414	0x48D1B827, 0x482D77FE, 0x478C1657, 0x46ED801D, 0x4651A2E5, 0x45B86CE2,
		1415	0x4521CCE1, 0x448DB244, 0x43FC0CFA, 0x436CCD78, 0x42DFE4B4, 0x42554426,
		1416	0x41CCDDB6, 0x4146A3C6, 0x40C28923, 0x40408102
		1417	};
		1418
		1419	const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE_16_TABLE_LENGTH] =
		1420	{
		1421	/* 8x2, size 20 */
		1422	8,64, 24,72, 16,64, 40,80, 32,64, 56,88, 48,72, 88,104, 72,96, 104,112
		1423	};
		1424
		1425	const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE_32_TABLE_LENGTH] =
		1426	{
		1427	/* 8x4, size 48 */
		1428	8,64, 16,128, 24,192, 32,64, 40,72, 48,136, 56,200, 64,128, 72,80, 88,208,
		1429	80,144, 96,192, 104,208, 112,152, 120,216, 136,192, 144,160, 168,208,
		1430	152,224, 176,208, 184,232, 216,240, 200,224, 232,240
		1431	};
		1432
		1433	const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE_64_TABLE_LENGTH] =
		1434	{
		1435	/* radix 8, size 56 */
		1436	8,64, 16,128, 24,192, 32,256, 40,320, 48,384, 56,448, 80,136, 88,200,
		1437	96,264, 104,328, 112,392, 120,456, 152,208, 160,272, 168,336, 176,400,
		1438	184,464, 224,280, 232,344, 240,408, 248,472, 296,352, 304,416, 312,480,
		1439	368,424, 376,488, 440,496
		1440	};
		1441
		1442	const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH] =
		1443	{
		1444	/* 8x2, size 208 */
		1445	8,512, 16,64, 24,576, 32,128, 40,640, 48,192, 56,704, 64,256, 72,768,
		1446	80,320, 88,832, 96,384, 104,896, 112,448, 120,960, 128,512, 136,520,
		1447	144,768, 152,584, 160,520, 168,648, 176,200, 184,712, 192,264, 200,776,
		1448	208,328, 216,840, 224,392, 232,904, 240,456, 248,968, 264,528, 272,320,
		1449	280,592, 288,768, 296,656, 304,328, 312,720, 328,784, 344,848, 352,400,
		1450	360,912, 368,464, 376,976, 384,576, 392,536, 400,832, 408,600, 416,584,
		1451	424,664, 432,840, 440,728, 448,592, 456,792, 464,848, 472,856, 480,600,
		1452	488,920, 496,856, 504,984, 520,544, 528,576, 536,608, 552,672, 560,608,
		1453	568,736, 576,768, 584,800, 592,832, 600,864, 608,800, 616,928, 624,864,
		1454	632,992, 648,672, 656,896, 664,928, 688,904, 696,744, 704,896, 712,808,
		1455	720,912, 728,872, 736,928, 744,936, 752,920, 760,1000, 776,800, 784,832,
		1456	792,864, 808,904, 816,864, 824,920, 840,864, 856,880, 872,944, 888,1008,
		1457	904,928, 912,960, 920,992, 944,968, 952,1000, 968,992, 984,1008
		1458	};
		1459
		1460	const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH] =
		1461	{
		1462	/* 8x4, size 440 */
		1463	8,512, 16,1024, 24,1536, 32,64, 40,576, 48,1088, 56,1600, 64,128, 72,640,
		1464	80,1152, 88,1664, 96,192, 104,704, 112,1216, 120,1728, 128,256, 136,768,
		1465	144,1280, 152,1792, 160,320, 168,832, 176,1344, 184,1856, 192,384,
		1466	200,896, 208,1408, 216,1920, 224,448, 232,960, 240,1472, 248,1984,
		1467	256,512, 264,520, 272,1032, 280,1544, 288,640, 296,584, 304,1096, 312,1608,
		1468	320,768, 328,648, 336,1160, 344,1672, 352,896, 360,712, 368,1224, 376,1736,
		1469	384,520, 392,776, 400,1288, 408,1800, 416,648, 424,840, 432,1352, 440,1864,
		1470	448,776, 456,904, 464,1416, 472,1928, 480,904, 488,968, 496,1480, 504,1992,
		1471	520,528, 512,1024, 528,1040, 536,1552, 544,1152, 552,592, 560,1104,
		1472	568,1616, 576,1280, 584,656, 592,1168, 600,1680, 608,1408, 616,720,
		1473	624,1232, 632,1744, 640,1032, 648,784, 656,1296, 664,1808, 672,1160,
		1474	680,848, 688,1360, 696,1872, 704,1288, 712,912, 720,1424, 728,1936,
		1475	736,1416, 744,976, 752,1488, 760,2000, 768,1536, 776,1552, 784,1048,
		1476	792,1560, 800,1664, 808,1680, 816,1112, 824,1624, 832,1792, 840,1808,
		1477	848,1176, 856,1688, 864,1920, 872,1936, 880,1240, 888,1752, 896,1544,
		1478	904,1560, 912,1304, 920,1816, 928,1672, 936,1688, 944,1368, 952,1880,
		1479	960,1800, 968,1816, 976,1432, 984,1944, 992,1928, 1000,1944, 1008,1496,
		1480	1016,2008, 1032,1152, 1040,1056, 1048,1568, 1064,1408, 1072,1120,
		1481	1080,1632, 1088,1536, 1096,1160, 1104,1184, 1112,1696, 1120,1552,
		1482	1128,1416, 1136,1248, 1144,1760, 1160,1664, 1168,1312, 1176,1824,
		1483	1184,1544, 1192,1920, 1200,1376, 1208,1888, 1216,1568, 1224,1672,
		1484	1232,1440, 1240,1952, 1248,1560, 1256,1928, 1264,1504, 1272,2016,
		1485	1288,1312, 1296,1408, 1304,1576, 1320,1424, 1328,1416, 1336,1640,
		1486	1344,1792, 1352,1824, 1360,1920, 1368,1704, 1376,1800, 1384,1432,
		1487	1392,1928, 1400,1768, 1416,1680, 1432,1832, 1440,1576, 1448,1936,
		1488	1456,1832, 1464,1896, 1472,1808, 1480,1688, 1488,1936, 1496,1960,
		1489	1504,1816, 1512,1944, 1520,1944, 1528,2024, 1560,1584, 1592,1648,
		1490	1600,1792, 1608,1920, 1616,1800, 1624,1712, 1632,1808, 1640,1936,
		1491	1648,1816, 1656,1776, 1672,1696, 1688,1840, 1704,1952, 1712,1928,
		1492	1720,1904, 1728,1824, 1736,1952, 1744,1832, 1752,1968, 1760,1840,
		1493	1768,1960, 1776,1944, 1784,2032, 1864,1872, 1848,1944, 1872,1888,
		1494	1880,1904, 1888,1984, 1896,2000, 1912,2032, 1904,2016, 1976,2032,
		1495	1960,1968, 2008,2032, 1992,2016, 2024,2032
		1496	};
		1497
		1498	const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH] =
		1499	{
		1500	/* radix 8, size 448 */
		1501	8,512, 16,1024, 24,1536, 32,2048, 40,2560, 48,3072, 56,3584, 72,576,
		1502	80,1088, 88,1600, 96,2112, 104,2624, 112,3136, 120,3648, 136,640, 144,1152,
		1503	152,1664, 160,2176, 168,2688, 176,3200, 184,3712, 200,704, 208,1216,
		1504	216,1728, 224,2240, 232,2752, 240,3264, 248,3776, 264,768, 272,1280,
		1505	280,1792, 288,2304, 296,2816, 304,3328, 312,3840, 328,832, 336,1344,
		1506	344,1856, 352,2368, 360,2880, 368,3392, 376,3904, 392,896, 400,1408,
		1507	408,1920, 416,2432, 424,2944, 432,3456, 440,3968, 456,960, 464,1472,
		1508	472,1984, 480,2496, 488,3008, 496,3520, 504,4032, 528,1032, 536,1544,
		1509	544,2056, 552,2568, 560,3080, 568,3592, 592,1096, 600,1608, 608,2120,
		1510	616,2632, 624,3144, 632,3656, 656,1160, 664,1672, 672,2184, 680,2696,
		1511	688,3208, 696,3720, 720,1224, 728,1736, 736,2248, 744,2760, 752,3272,
		1512	760,3784, 784,1288, 792,1800, 800,2312, 808,2824, 816,3336, 824,3848,
		1513	848,1352, 856,1864, 864,2376, 872,2888, 880,3400, 888,3912, 912,1416,
		1514	920,1928, 928,2440, 936,2952, 944,3464, 952,3976, 976,1480, 984,1992,
		1515	992,2504, 1000,3016, 1008,3528, 1016,4040, 1048,1552, 1056,2064, 1064,2576,
		1516	1072,3088, 1080,3600, 1112,1616, 1120,2128, 1128,2640, 1136,3152,
		1517	1144,3664, 1176,1680, 1184,2192, 1192,2704, 1200,3216, 1208,3728,
		1518	1240,1744, 1248,2256, 1256,2768, 1264,3280, 1272,3792, 1304,1808,
		1519	1312,2320, 1320,2832, 1328,3344, 1336,3856, 1368,1872, 1376,2384,
		1520	1384,2896, 1392,3408, 1400,3920, 1432,1936, 1440,2448, 1448,2960,
		1521	1456,3472, 1464,3984, 1496,2000, 1504,2512, 1512,3024, 1520,3536,
		1522	1528,4048, 1568,2072, 1576,2584, 1584,3096, 1592,3608, 1632,2136,
		1523	1640,2648, 1648,3160, 1656,3672, 1696,2200, 1704,2712, 1712,3224,
		1524	1720,3736, 1760,2264, 1768,2776, 1776,3288, 1784,3800, 1824,2328,
		1525	1832,2840, 1840,3352, 1848,3864, 1888,2392, 1896,2904, 1904,3416,
		1526	1912,3928, 1952,2456, 1960,2968, 1968,3480, 1976,3992, 2016,2520,
		1527	2024,3032, 2032,3544, 2040,4056, 2088,2592, 2096,3104, 2104,3616,
		1528	2152,2656, 2160,3168, 2168,3680, 2216,2720, 2224,3232, 2232,3744,
		1529	2280,2784, 2288,3296, 2296,3808, 2344,2848, 2352,3360, 2360,3872,
		1530	2408,2912, 2416,3424, 2424,3936, 2472,2976, 2480,3488, 2488,4000,
		1531	2536,3040, 2544,3552, 2552,4064, 2608,3112, 2616,3624, 2672,3176,
		1532	2680,3688, 2736,3240, 2744,3752, 2800,3304, 2808,3816, 2864,3368,
		1533	2872,3880, 2928,3432, 2936,3944, 2992,3496, 3000,4008, 3056,3560,
		1534	3064,4072, 3128,3632, 3192,3696, 3256,3760, 3320,3824, 3384,3888,
		1535	3448,3952, 3512,4016, 3576,4080
		1536	};
		1537
		1538	const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE_1024_TABLE_LENGTH] =
		1539	{
		1540	/* 8x2, size 1800 // 8x2, size 3808 // radix 8, size 4032 // radix 4, size 12 */
		1541	8,64, 16,32, 24,96, 40,80, 56,112, 88,104
		1542	};
		1543
		1544	const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH] =
		1545	{
		1546	/* 4x2, size 24 */
		1547	8,128, 16,64, 24,192, 40,160, 48,96, 56,224, 72,144,
		1548	88,208, 104,176, 120,240, 152,200, 184,232
		1549	};
		1550
		1551	const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH] =
		1552	{
		1553	/* radix 4, size 56 */
		1554	8,256, 16,128, 24,384, 32,64, 40,320, 48,192, 56,448, 72,288, 80,160, 88,416, 104,352,
		1555	112,224, 120,480, 136,272, 152,400, 168,336, 176,208, 184,464, 200,304, 216,432,
		1556	232,368, 248,496, 280,392, 296,328, 312,456, 344,424, 376,488, 440,472
		1557	};
		1558
		1559	const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH] =
		1560	{
		1561	/* 4x2, size 112 */
		1562	8,512, 16,256, 24,768, 32,128, 40,640, 48,384, 56,896, 72,576, 80,320, 88,832, 96,192,
		1563	104,704, 112,448, 120,960, 136,544, 144,288, 152,800, 168,672, 176,416, 184,928, 200,608,
		1564	208,352, 216,864, 232,736, 240,480, 248,992, 264,528, 280,784, 296,656, 304,400, 312,912,
		1565	328,592, 344,848, 360,720, 368,464, 376,976, 392,560, 408,816, 424,688, 440,944, 456,624,
		1566	472,880, 488,752, 504,1008, 536,776, 552,648, 568,904, 600,840, 616,712, 632,968,
		1567	664,808, 696,936, 728,872, 760,1000, 824,920, 888,984
		1568	};
		1569
		1570	const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH] =
		1571	{
		1572	/* radix 4, size 240 */
		1573	8,1024, 16,512, 24,1536, 32,256, 40,1280, 48,768, 56,1792, 64,128, 72,1152, 80,640,
		1574	88,1664, 96,384, 104,1408, 112,896, 120,1920, 136,1088, 144,576, 152,1600, 160,320,
		1575	168,1344, 176,832, 184,1856, 200,1216, 208,704, 216,1728, 224,448, 232,1472, 240,960,
		1576	248,1984, 264,1056, 272,544, 280,1568, 296,1312, 304,800, 312,1824, 328,1184, 336,672,
		1577	344,1696, 352,416, 360,1440, 368,928, 376,1952, 392,1120, 400,608, 408,1632, 424,1376,
		1578	432,864, 440,1888, 456,1248, 464,736, 472,1760, 488,1504, 496,992, 504,2016, 520,1040,
		1579	536,1552, 552,1296, 560,784, 568,1808, 584,1168, 592,656, 600,1680, 616,1424, 624,912,
		1580	632,1936, 648,1104, 664,1616, 680,1360, 688,848, 696,1872, 712,1232, 728,1744, 744,1488,
		1581	752,976, 760,2000, 776,1072, 792,1584, 808,1328, 824,1840, 840,1200, 856,1712, 872,1456,
		1582	880,944, 888,1968, 904,1136, 920,1648, 936,1392, 952,1904, 968,1264, 984,1776, 1000,1520,
		1583	1016,2032, 1048,1544, 1064,1288, 1080,1800, 1096,1160, 1112,1672, 1128,1416, 1144,1928,
		1584	1176,1608, 1192,1352, 1208,1864, 1240,1736, 1256,1480, 1272,1992, 1304,1576, 1336,1832,
		1585	1368,1704, 1384,1448, 1400,1960, 1432,1640, 1464,1896, 1496,1768, 1528,2024, 1592,1816,
		1586	1624,1688, 1656,1944, 1720,1880, 1784,2008, 1912,1976
		1587	};
		1588
		1589	const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH] =
		1590	{
		1591	/* 4x2, size 480 */
		1592	8,2048, 16,1024, 24,3072, 32,512, 40,2560, 48,1536, 56,3584, 64,256, 72,2304, 80,1280,
		1593	88,3328, 96,768, 104,2816, 112,1792, 120,3840, 136,2176, 144,1152, 152,3200, 160,640,
		1594	168,2688, 176,1664, 184,3712, 192,384, 200,2432, 208,1408, 216,3456, 224,896, 232,2944,
		1595	240,1920, 248,3968, 264,2112, 272,1088, 280,3136, 288,576, 296,2624, 304,1600, 312,3648,
		1596	328,2368, 336,1344, 344,3392, 352,832, 360,2880, 368,1856, 376,3904, 392,2240, 400,1216,
		1597	408,3264, 416,704, 424,2752, 432,1728, 440,3776, 456,2496, 464,1472, 472,3520, 480,960,
		1598	488,3008, 496,1984, 504,4032, 520,2080, 528,1056, 536,3104, 552,2592, 560,1568, 568,3616,
		1599	584,2336, 592,1312, 600,3360, 608,800, 616,2848, 624,1824, 632,3872, 648,2208, 656,1184,
		1600	664,3232, 680,2720, 688,1696, 696,3744, 712,2464, 720,1440, 728,3488, 736,928, 744,2976,
		1601	752,1952, 760,4000, 776,2144, 784,1120, 792,3168, 808,2656, 816,1632, 824,3680, 840,2400,
		1602	848,1376, 856,3424, 872,2912, 880,1888, 888,3936, 904,2272, 912,1248, 920,3296, 936,2784,
		1603	944,1760, 952,3808, 968,2528, 976,1504, 984,3552, 1000,3040, 1008,2016, 1016,4064,
		1604	1032,2064, 1048,3088, 1064,2576, 1072,1552, 1080,3600, 1096,2320, 1104,1296, 1112,3344,
		1605	1128,2832, 1136,1808, 1144,3856, 1160,2192, 1176,3216, 1192,2704, 1200,1680, 1208,3728,
		1606	1224,2448, 1232,1424, 1240,3472, 1256,2960, 1264,1936, 1272,3984, 1288,2128, 1304,3152,
		1607	1320,2640, 1328,1616, 1336,3664, 1352,2384, 1368,3408, 1384,2896, 1392,1872, 1400,3920,
		1608	1416,2256, 1432,3280, 1448,2768, 1456,1744, 1464,3792, 1480,2512, 1496,3536, 1512,3024,
		1609	1520,2000, 1528,4048, 1544,2096, 1560,3120, 1576,2608, 1592,3632, 1608,2352, 1624,3376,
		1610	1640,2864, 1648,1840, 1656,3888, 1672,2224, 1688,3248, 1704,2736, 1720,3760, 1736,2480,
		1611	1752,3504, 1768,2992, 1776,1968, 1784,4016, 1800,2160, 1816,3184, 1832,2672, 1848,3696,
		1612	1864,2416, 1880,3440, 1896,2928, 1912,3952, 1928,2288, 1944,3312, 1960,2800, 1976,3824,
		1613	1992,2544, 2008,3568, 2024,3056, 2040,4080, 2072,3080, 2088,2568, 2104,3592, 2120,2312,
		1614	2136,3336, 2152,2824, 2168,3848, 2200,3208, 2216,2696, 2232,3720, 2248,2440, 2264,3464,
		1615	2280,2952, 2296,3976, 2328,3144, 2344,2632, 2360,3656, 2392,3400, 2408,2888, 2424,3912,
		1616	2456,3272, 2472,2760, 2488,3784, 2520,3528, 2536,3016, 2552,4040, 2584,3112, 2616,3624,
		1617	2648,3368, 2664,2856, 2680,3880, 2712,3240, 2744,3752, 2776,3496, 2792,2984, 2808,4008,
		1618	2840,3176, 2872,3688, 2904,3432, 2936,3944, 2968,3304, 3000,3816, 3032,3560, 3064,4072,
		1619	3128,3608, 3160,3352, 3192,3864, 3256,3736, 3288,3480, 3320,3992, 3384,3672, 3448,3928,
		1620	3512,3800, 3576,4056, 3704,3896, 3832,4024
		1621	};
		1622
		1623	const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH] =
		1624	{
		1625	/* radix 4, size 992 */
		1626	8,4096, 16,2048, 24,6144, 32,1024, 40,5120, 48,3072, 56,7168, 64,512, 72,4608,
		1627	80,2560, 88,6656, 96,1536, 104,5632, 112,3584, 120,7680, 128,256, 136,4352,
		1628	144,2304, 152,6400, 160,1280, 168,5376, 176,3328, 184,7424, 192,768, 200,4864,
		1629	208,2816, 216,6912, 224,1792, 232,5888, 240,3840, 248,7936, 264,4224, 272,2176,
		1630	280,6272, 288,1152, 296,5248, 304,3200, 312,7296, 320,640, 328,4736, 336,2688,
		1631	344,6784, 352,1664, 360,5760, 368,3712, 376,7808, 392,4480, 400,2432, 408,6528,
		1632	416,1408, 424,5504, 432,3456, 440,7552, 448,896, 456,4992, 464,2944, 472,7040,
		1633	480,1920, 488,6016, 496,3968, 504,8064, 520,4160, 528,2112, 536,6208, 544,1088,
		1634	552,5184, 560,3136, 568,7232, 584,4672, 592,2624, 600,6720, 608,1600, 616,5696,
		1635	624,3648, 632,7744, 648,4416, 656,2368, 664,6464, 672,1344, 680,5440, 688,3392,
		1636	696,7488, 704,832, 712,4928, 720,2880, 728,6976, 736,1856, 744,5952, 752,3904,
		1637	760,8000, 776,4288, 784,2240, 792,6336, 800,1216, 808,5312, 816,3264, 824,7360,
		1638	840,4800, 848,2752, 856,6848, 864,1728, 872,5824, 880,3776, 888,7872, 904,4544,
		1639	912,2496, 920,6592, 928,1472, 936,5568, 944,3520, 952,7616, 968,5056, 976,3008,
		1640	984,7104, 992,1984, 1000,6080, 1008,4032, 1016,8128, 1032,4128, 1040,2080,
		1641	1048,6176, 1064,5152, 1072,3104, 1080,7200, 1096,4640, 1104,2592, 1112,6688,
		1642	1120,1568, 1128,5664, 1136,3616, 1144,7712, 1160,4384, 1168,2336, 1176,6432,
		1643	1184,1312, 1192,5408, 1200,3360, 1208,7456, 1224,4896, 1232,2848, 1240,6944,
		1644	1248,1824, 1256,5920, 1264,3872, 1272,7968, 1288,4256, 1296,2208, 1304,6304,
		1645	1320,5280, 1328,3232, 1336,7328, 1352,4768, 1360,2720, 1368,6816, 1376,1696,
		1646	1384,5792, 1392,3744, 1400,7840, 1416,4512, 1424,2464, 1432,6560, 1448,5536,
		1647	1456,3488, 1464,7584, 1480,5024, 1488,2976, 1496,7072, 1504,1952, 1512,6048,
		1648	1520,4000, 1528,8096, 1544,4192, 1552,2144, 1560,6240, 1576,5216, 1584,3168,
		1649	1592,7264, 1608,4704, 1616,2656, 1624,6752, 1640,5728, 1648,3680, 1656,7776,
		1650	1672,4448, 1680,2400, 1688,6496, 1704,5472, 1712,3424, 1720,7520, 1736,4960,
		1651	1744,2912, 1752,7008, 1760,1888, 1768,5984, 1776,3936, 1784,8032, 1800,4320,
		1652	1808,2272, 1816,6368, 1832,5344, 1840,3296, 1848,7392, 1864,4832, 1872,2784,
		1653	1880,6880, 1896,5856, 1904,3808, 1912,7904, 1928,4576, 1936,2528, 1944,6624,
		1654	1960,5600, 1968,3552, 1976,7648, 1992,5088, 2000,3040, 2008,7136, 2024,6112,
		1655	2032,4064, 2040,8160, 2056,4112, 2072,6160, 2088,5136, 2096,3088, 2104,7184,
		1656	2120,4624, 2128,2576, 2136,6672, 2152,5648, 2160,3600, 2168,7696, 2184,4368,
		1657	2192,2320, 2200,6416, 2216,5392, 2224,3344, 2232,7440, 2248,4880, 2256,2832,
		1658	2264,6928, 2280,5904, 2288,3856, 2296,7952, 2312,4240, 2328,6288, 2344,5264,
		1659	2352,3216, 2360,7312, 2376,4752, 2384,2704, 2392,6800, 2408,5776, 2416,3728,
		1660	2424,7824, 2440,4496, 2456,6544, 2472,5520, 2480,3472, 2488,7568, 2504,5008,
		1661	2512,2960, 2520,7056, 2536,6032, 2544,3984, 2552,8080, 2568,4176, 2584,6224,
		1662	2600,5200, 2608,3152, 2616,7248, 2632,4688, 2648,6736, 2664,5712, 2672,3664,
		1663	2680,7760, 2696,4432, 2712,6480, 2728,5456, 2736,3408, 2744,7504, 2760,4944,
		1664	2768,2896, 2776,6992, 2792,5968, 2800,3920, 2808,8016, 2824,4304, 2840,6352,
		1665	2856,5328, 2864,3280, 2872,7376, 2888,4816, 2904,6864, 2920,5840, 2928,3792,
		1666	2936,7888, 2952,4560, 2968,6608, 2984,5584, 2992,3536, 3000,7632, 3016,5072,
		1667	3032,7120, 3048,6096, 3056,4048, 3064,8144, 3080,4144, 3096,6192, 3112,5168,
		1668	3128,7216, 3144,4656, 3160,6704, 3176,5680, 3184,3632, 3192,7728, 3208,4400,
		1669	3224,6448, 3240,5424, 3248,3376, 3256,7472, 3272,4912, 3288,6960, 3304,5936,
		1670	3312,3888, 3320,7984, 3336,4272, 3352,6320, 3368,5296, 3384,7344, 3400,4784,
		1671	3416,6832, 3432,5808, 3440,3760, 3448,7856, 3464,4528, 3480,6576, 3496,5552,
		1672	3512,7600, 3528,5040, 3544,7088, 3560,6064, 3568,4016, 3576,8112, 3592,4208,
		1673	3608,6256, 3624,5232, 3640,7280, 3656,4720, 3672,6768, 3688,5744, 3704,7792,
		1674	3720,4464, 3736,6512, 3752,5488, 3768,7536, 3784,4976, 3800,7024, 3816,6000,
		1675	3824,3952, 3832,8048, 3848,4336, 3864,6384, 3880,5360, 3896,7408, 3912,4848,
		1676	3928,6896, 3944,5872, 3960,7920, 3976,4592, 3992,6640, 4008,5616, 4024,7664,
		1677	4040,5104, 4056,7152, 4072,6128, 4088,8176, 4120,6152, 4136,5128, 4152,7176,
		1678	4168,4616, 4184,6664, 4200,5640, 4216,7688, 4232,4360, 4248,6408, 4264,5384,
		1679	4280,7432, 4296,4872, 4312,6920, 4328,5896, 4344,7944, 4376,6280, 4392,5256,
		1680	4408,7304, 4424,4744, 4440,6792, 4456,5768, 4472,7816, 4504,6536, 4520,5512,
		1681	4536,7560, 4552,5000, 4568,7048, 4584,6024, 4600,8072, 4632,6216, 4648,5192,
		1682	4664,7240, 4696,6728, 4712,5704, 4728,7752, 4760,6472, 4776,5448, 4792,7496,
		1683	4808,4936, 4824,6984, 4840,5960, 4856,8008, 4888,6344, 4904,5320, 4920,7368,
		1684	4952,6856, 4968,5832, 4984,7880, 5016,6600, 5032,5576, 5048,7624, 5080,7112,
		1685	5096,6088, 5112,8136, 5144,6184, 5176,7208, 5208,6696, 5224,5672, 5240,7720,
		1686	5272,6440, 5288,5416, 5304,7464, 5336,6952, 5352,5928, 5368,7976, 5400,6312,
		1687	5432,7336, 5464,6824, 5480,5800, 5496,7848, 5528,6568, 5560,7592, 5592,7080,
		1688	5608,6056, 5624,8104, 5656,6248, 5688,7272, 5720,6760, 5752,7784, 5784,6504,
		1689	5816,7528, 5848,7016, 5864,5992, 5880,8040, 5912,6376, 5944,7400, 5976,6888,
		1690	6008,7912, 6040,6632, 6072,7656, 6104,7144, 6136,8168, 6200,7192, 6232,6680,
		1691	6264,7704, 6296,6424, 6328,7448, 6360,6936, 6392,7960, 6456,7320, 6488,6808,
		1692	6520,7832, 6584,7576, 6616,7064, 6648,8088, 6712,7256, 6776,7768, 6840,7512,
		1693	6872,7000, 6904,8024, 6968,7384, 7032,7896, 7096,7640, 7160,8152, 7288,7736,
		1694	7352,7480, 7416,7992, 7544,7864, 7672,8120, 7928,8056
		1695	};
		1696
		1697	const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH] =
		1698	{
		1699	/* 4x2, size 1984 // radix 4, size 4032 //*
		1700	* \par
		1701	* Example code for Floating-point RFFT Twiddle factors Generation:
		1702	* \par
		1703	* <pre>TW = exp(2pii[0:L/2-1]/L - pi/2i).' </pre>
		1704	* \par
		1705	* Real and Imag values are in interleaved fashion
		1706	//*
		1707	* \par
		1708	* Example code for the generation of the floating-point sine table:
		1709	* <pre>
		1710	* tableSize = 512;
		1711	* for(n = 0; n < (tableSize + 1); n++)
		1712	* {
		1713	* sinTable[n]=sin(2pin/tableSize);
		1714	* }</pre>
		1715	* \par
		1716	* where pi value is 3.14159265358979
		1717	*/
		1718
		1719	const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1] = {
		1720	0.00000000f, 0.01227154f, 0.02454123f, 0.03680722f, 0.04906767f, 0.06132074f,
		1721	0.07356456f, 0.08579731f, 0.09801714f, 0.11022221f, 0.12241068f, 0.13458071f,
		1722	0.14673047f, 0.15885814f, 0.17096189f, 0.18303989f, 0.19509032f, 0.20711138f,
		1723	0.21910124f, 0.23105811f, 0.24298018f, 0.25486566f, 0.26671276f, 0.27851969f,
		1724	0.29028468f, 0.30200595f, 0.31368174f, 0.32531029f, 0.33688985f, 0.34841868f,
		1725	0.35989504f, 0.37131719f, 0.38268343f, 0.39399204f, 0.40524131f, 0.41642956f,
		1726	0.42755509f, 0.43861624f, 0.44961133f, 0.46053871f, 0.47139674f, 0.48218377f,
		1727	0.49289819f, 0.50353838f, 0.51410274f, 0.52458968f, 0.53499762f, 0.54532499f,
		1728	0.55557023f, 0.56573181f, 0.57580819f, 0.58579786f, 0.59569930f, 0.60551104f,
		1729	0.61523159f, 0.62485949f, 0.63439328f, 0.64383154f, 0.65317284f, 0.66241578f,
		1730	0.67155895f, 0.68060100f, 0.68954054f, 0.69837625f, 0.70710678f, 0.71573083f,
		1731	0.72424708f, 0.73265427f, 0.74095113f, 0.74913639f, 0.75720885f, 0.76516727f,
		1732	0.77301045f, 0.78073723f, 0.78834643f, 0.79583690f, 0.80320753f, 0.81045720f,
		1733	0.81758481f, 0.82458930f, 0.83146961f, 0.83822471f, 0.84485357f, 0.85135519f,
		1734	0.85772861f, 0.86397286f, 0.87008699f, 0.87607009f, 0.88192126f, 0.88763962f,
		1735	0.89322430f, 0.89867447f, 0.90398929f, 0.90916798f, 0.91420976f, 0.91911385f,
		1736	0.92387953f, 0.92850608f, 0.93299280f, 0.93733901f, 0.94154407f, 0.94560733f,
		1737	0.94952818f, 0.95330604f, 0.95694034f, 0.96043052f, 0.96377607f, 0.96697647f,
		1738	0.97003125f, 0.97293995f, 0.97570213f, 0.97831737f, 0.98078528f, 0.98310549f,
		1739	0.98527764f, 0.98730142f, 0.98917651f, 0.99090264f, 0.99247953f, 0.99390697f,
		1740	0.99518473f, 0.99631261f, 0.99729046f, 0.99811811f, 0.99879546f, 0.99932238f,
		1741	0.99969882f, 0.99992470f, 1.00000000f, 0.99992470f, 0.99969882f, 0.99932238f,
		1742	0.99879546f, 0.99811811f, 0.99729046f, 0.99631261f, 0.99518473f, 0.99390697f,
		1743	0.99247953f, 0.99090264f, 0.98917651f, 0.98730142f, 0.98527764f, 0.98310549f,
		1744	0.98078528f, 0.97831737f, 0.97570213f, 0.97293995f, 0.97003125f, 0.96697647f,
		1745	0.96377607f, 0.96043052f, 0.95694034f, 0.95330604f, 0.94952818f, 0.94560733f,
		1746	0.94154407f, 0.93733901f, 0.93299280f, 0.92850608f, 0.92387953f, 0.91911385f,
		1747	0.91420976f, 0.90916798f, 0.90398929f, 0.89867447f, 0.89322430f, 0.88763962f,
		1748	0.88192126f, 0.87607009f, 0.87008699f, 0.86397286f, 0.85772861f, 0.85135519f,
		1749	0.84485357f, 0.83822471f, 0.83146961f, 0.82458930f, 0.81758481f, 0.81045720f,
		1750	0.80320753f, 0.79583690f, 0.78834643f, 0.78073723f, 0.77301045f, 0.76516727f,
		1751	0.75720885f, 0.74913639f, 0.74095113f, 0.73265427f, 0.72424708f, 0.71573083f,
		1752	0.70710678f, 0.69837625f, 0.68954054f, 0.68060100f, 0.67155895f, 0.66241578f,
		1753	0.65317284f, 0.64383154f, 0.63439328f, 0.62485949f, 0.61523159f, 0.60551104f,
		1754	0.59569930f, 0.58579786f, 0.57580819f, 0.56573181f, 0.55557023f, 0.54532499f,
		1755	0.53499762f, 0.52458968f, 0.51410274f, 0.50353838f, 0.49289819f, 0.48218377f,
		1756	0.47139674f, 0.46053871f, 0.44961133f, 0.43861624f, 0.42755509f, 0.41642956f,
		1757	0.40524131f, 0.39399204f, 0.38268343f, 0.37131719f, 0.35989504f, 0.34841868f,
		1758	0.33688985f, 0.32531029f, 0.31368174f, 0.30200595f, 0.29028468f, 0.27851969f,
		1759	0.26671276f, 0.25486566f, 0.24298018f, 0.23105811f, 0.21910124f, 0.20711138f,
		1760	0.19509032f, 0.18303989f, 0.17096189f, 0.15885814f, 0.14673047f, 0.13458071f,
		1761	0.12241068f, 0.11022221f, 0.09801714f, 0.08579731f, 0.07356456f, 0.06132074f,
		1762	0.04906767f, 0.03680722f, 0.02454123f, 0.01227154f, 0.00000000f, -0.01227154f,
		1763	-0.02454123f, -0.03680722f, -0.04906767f, -0.06132074f, -0.07356456f,
		1764	-0.08579731f, -0.09801714f, -0.11022221f, -0.12241068f, -0.13458071f,
		1765	-0.14673047f, -0.15885814f, -0.17096189f, -0.18303989f, -0.19509032f,
		1766	-0.20711138f, -0.21910124f, -0.23105811f, -0.24298018f, -0.25486566f,
		1767	-0.26671276f, -0.27851969f, -0.29028468f, -0.30200595f, -0.31368174f,
		1768	-0.32531029f, -0.33688985f, -0.34841868f, -0.35989504f, -0.37131719f,
		1769	-0.38268343f, -0.39399204f, -0.40524131f, -0.41642956f, -0.42755509f,
		1770	-0.43861624f, -0.44961133f, -0.46053871f, -0.47139674f, -0.48218377f,
		1771	-0.49289819f, -0.50353838f, -0.51410274f, -0.52458968f, -0.53499762f,
		1772	-0.54532499f, -0.55557023f, -0.56573181f, -0.57580819f, -0.58579786f,
		1773	-0.59569930f, -0.60551104f, -0.61523159f, -0.62485949f, -0.63439328f,
		1774	-0.64383154f, -0.65317284f, -0.66241578f, -0.67155895f, -0.68060100f,
		1775	-0.68954054f, -0.69837625f, -0.70710678f, -0.71573083f, -0.72424708f,
		1776	-0.73265427f, -0.74095113f, -0.74913639f, -0.75720885f, -0.76516727f,
		1777	-0.77301045f, -0.78073723f, -0.78834643f, -0.79583690f, -0.80320753f,
		1778	-0.81045720f, -0.81758481f, -0.82458930f, -0.83146961f, -0.83822471f,
		1779	-0.84485357f, -0.85135519f, -0.85772861f, -0.86397286f, -0.87008699f,
		1780	-0.87607009f, -0.88192126f, -0.88763962f, -0.89322430f, -0.89867447f,
		1781	-0.90398929f, -0.90916798f, -0.91420976f, -0.91911385f, -0.92387953f,
		1782	-0.92850608f, -0.93299280f, -0.93733901f, -0.94154407f, -0.94560733f,
		1783	-0.94952818f, -0.95330604f, -0.95694034f, -0.96043052f, -0.96377607f,
		1784	-0.96697647f, -0.97003125f, -0.97293995f, -0.97570213f, -0.97831737f,
		1785	-0.98078528f, -0.98310549f, -0.98527764f, -0.98730142f, -0.98917651f,
		1786	-0.99090264f, -0.99247953f, -0.99390697f, -0.99518473f, -0.99631261f,
		1787	-0.99729046f, -0.99811811f, -0.99879546f, -0.99932238f, -0.99969882f,
		1788	-0.99992470f, -1.00000000f, -0.99992470f, -0.99969882f, -0.99932238f,
		1789	-0.99879546f, -0.99811811f, -0.99729046f, -0.99631261f, -0.99518473f,
		1790	-0.99390697f, -0.99247953f, -0.99090264f, -0.98917651f, -0.98730142f,
		1791	-0.98527764f, -0.98310549f, -0.98078528f, -0.97831737f, -0.97570213f,
		1792	-0.97293995f, -0.97003125f, -0.96697647f, -0.96377607f, -0.96043052f,
		1793	-0.95694034f, -0.95330604f, -0.94952818f, -0.94560733f, -0.94154407f,
		1794	-0.93733901f, -0.93299280f, -0.92850608f, -0.92387953f, -0.91911385f,
		1795	-0.91420976f, -0.90916798f, -0.90398929f, -0.89867447f, -0.89322430f,
		1796	-0.88763962f, -0.88192126f, -0.87607009f, -0.87008699f, -0.86397286f,
		1797	-0.85772861f, -0.85135519f, -0.84485357f, -0.83822471f, -0.83146961f,
		1798	-0.82458930f, -0.81758481f, -0.81045720f, -0.80320753f, -0.79583690f,
		1799	-0.78834643f, -0.78073723f, -0.77301045f, -0.76516727f, -0.75720885f,
		1800	-0.74913639f, -0.74095113f, -0.73265427f, -0.72424708f, -0.71573083f,
		1801	-0.70710678f, -0.69837625f, -0.68954054f, -0.68060100f, -0.67155895f,
		1802	-0.66241578f, -0.65317284f, -0.64383154f, -0.63439328f, -0.62485949f,
		1803	-0.61523159f, -0.60551104f, -0.59569930f, -0.58579786f, -0.57580819f,
		1804	-0.56573181f, -0.55557023f, -0.54532499f, -0.53499762f, -0.52458968f,
		1805	-0.51410274f, -0.50353838f, -0.49289819f, -0.48218377f, -0.47139674f,
		1806	-0.46053871f, -0.44961133f, -0.43861624f, -0.42755509f, -0.41642956f,
		1807	-0.40524131f, -0.39399204f, -0.38268343f, -0.37131719f, -0.35989504f,
		1808	-0.34841868f, -0.33688985f, -0.32531029f, -0.31368174f, -0.30200595f,
		1809	-0.29028468f, -0.27851969f, -0.26671276f, -0.25486566f, -0.24298018f,
		1810	-0.23105811f, -0.21910124f, -0.20711138f, -0.19509032f, -0.18303989f,
		1811	-0.17096189f, -0.15885814f, -0.14673047f, -0.13458071f, -0.12241068f,
		1812	-0.11022221f, -0.09801714f, -0.08579731f, -0.07356456f, -0.06132074f,
		1813	-0.04906767f, -0.03680722f, -0.02454123f, -0.01227154f, -0.00000000f
		1814	};
		1815
		1816	/**
		1817	* \par
		1818	* Table values are in Q31 (1.31 fixed-point format) and generation is done in
		1819	* three steps. First, generate sin values in floating point:
		1820	* <pre>
		1821	* tableSize = 512;
		1822	* for(n = 0; n < (tableSize + 1); n++)
		1823	* {
		1824	* sinTable[n]= sin(2pin/tableSize);
		1825	* } </pre>
		1826	* where pi value is 3.14159265358979
		1827	* \par
		1828	* Second, convert floating-point to Q31 (Fixed point):
		1829	* (sinTable[i] * pow(2, 31))
		1830	* \par
		1831	* Finally, round to the nearest integer value:
		1832	* sinTable[i] += (sinTable[i] > 0 ? 0.5 :-0.5);
		1833	*/
		1834	const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1] = {
		1835	0L, 26352928L, 52701887L, 79042909L, 105372028L, 131685278L, 157978697L,
		1836	184248325L, 210490206L, 236700388L, 262874923L, 289009871L, 315101295L,
		1837	341145265L, 367137861L, 393075166L, 418953276L, 444768294L, 470516330L,
		1838	496193509L, 521795963L, 547319836L, 572761285L, 598116479L, 623381598L,
		1839	648552838L, 673626408L, 698598533L, 723465451L, 748223418L, 772868706L,
		1840	797397602L, 821806413L, 846091463L, 870249095L, 894275671L, 918167572L,
		1841	941921200L, 965532978L, 988999351L, 1012316784L, 1035481766L, 1058490808L,
		1842	1081340445L, 1104027237L, 1126547765L, 1148898640L, 1171076495L, 1193077991L,
		1843	1214899813L, 1236538675L, 1257991320L, 1279254516L, 1300325060L, 1321199781L,
		1844	1341875533L, 1362349204L, 1382617710L, 1402678000L, 1422527051L, 1442161874L,
		1845	1461579514L, 1480777044L, 1499751576L, 1518500250L, 1537020244L, 1555308768L,
		1846	1573363068L, 1591180426L, 1608758157L, 1626093616L, 1643184191L, 1660027308L,
		1847	1676620432L, 1692961062L, 1709046739L, 1724875040L, 1740443581L, 1755750017L,
		1848	1770792044L, 1785567396L, 1800073849L, 1814309216L, 1828271356L, 1841958164L,
		1849	1855367581L, 1868497586L, 1881346202L, 1893911494L, 1906191570L, 1918184581L,
		1850	1929888720L, 1941302225L, 1952423377L, 1963250501L, 1973781967L, 1984016189L,
		1851	1993951625L, 2003586779L, 2012920201L, 2021950484L, 2030676269L, 2039096241L,
		1852	2047209133L, 2055013723L, 2062508835L, 2069693342L, 2076566160L, 2083126254L,
		1853	2089372638L, 2095304370L, 2100920556L, 2106220352L, 2111202959L, 2115867626L,
		1854	2120213651L, 2124240380L, 2127947206L, 2131333572L, 2134398966L, 2137142927L,
		1855	2139565043L, 2141664948L, 2143442326L, 2144896910L, 2146028480L, 2146836866L,
		1856	2147321946L, 2147483647L, 2147321946L, 2146836866L, 2146028480L, 2144896910L,
		1857	2143442326L, 2141664948L, 2139565043L, 2137142927L, 2134398966L, 2131333572L,
		1858	2127947206L, 2124240380L, 2120213651L, 2115867626L, 2111202959L, 2106220352L,
		1859	2100920556L, 2095304370L, 2089372638L, 2083126254L, 2076566160L, 2069693342L,
		1860	2062508835L, 2055013723L, 2047209133L, 2039096241L, 2030676269L, 2021950484L,
		1861	2012920201L, 2003586779L, 1993951625L, 1984016189L, 1973781967L, 1963250501L,
		1862	1952423377L, 1941302225L, 1929888720L, 1918184581L, 1906191570L, 1893911494L,
		1863	1881346202L, 1868497586L, 1855367581L, 1841958164L, 1828271356L, 1814309216L,
		1864	1800073849L, 1785567396L, 1770792044L, 1755750017L, 1740443581L, 1724875040L,
		1865	1709046739L, 1692961062L, 1676620432L, 1660027308L, 1643184191L, 1626093616L,
		1866	1608758157L, 1591180426L, 1573363068L, 1555308768L, 1537020244L, 1518500250L,
		1867	1499751576L, 1480777044L, 1461579514L, 1442161874L, 1422527051L, 1402678000L,
		1868	1382617710L, 1362349204L, 1341875533L, 1321199781L, 1300325060L, 1279254516L,
		1869	1257991320L, 1236538675L, 1214899813L, 1193077991L, 1171076495L, 1148898640L,
		1870	1126547765L, 1104027237L, 1081340445L, 1058490808L, 1035481766L, 1012316784L,
		1871	988999351L, 965532978L, 941921200L, 918167572L, 894275671L, 870249095L,
		1872	846091463L, 821806413L, 797397602L, 772868706L, 748223418L, 723465451L,
		1873	698598533L, 673626408L, 648552838L, 623381598L, 598116479L, 572761285L,
		1874	547319836L, 521795963L, 496193509L, 470516330L, 444768294L, 418953276L,
		1875	393075166L, 367137861L, 341145265L, 315101295L, 289009871L, 262874923L,
		1876	236700388L, 210490206L, 184248325L, 157978697L, 131685278L, 105372028L,
		1877	79042909L, 52701887L, 26352928L, 0L, -26352928L, -52701887L, -79042909L,
		1878	-105372028L, -131685278L, -157978697L, -184248325L, -210490206L, -236700388L,
		1879	-262874923L, -289009871L, -315101295L, -341145265L, -367137861L, -393075166L,
		1880	-418953276L, -444768294L, -470516330L, -496193509L, -521795963L, -547319836L,
		1881	-572761285L, -598116479L, -623381598L, -648552838L, -673626408L, -698598533L,
		1882	-723465451L, -748223418L, -772868706L, -797397602L, -821806413L, -846091463L,
		1883	-870249095L, -894275671L, -918167572L, -941921200L, -965532978L, -988999351L,
		1884	-1012316784L, -1035481766L, -1058490808L, -1081340445L, -1104027237L,
		1885	-1126547765L, -1148898640L, -1171076495L, -1193077991L, -1214899813L,
		1886	-1236538675L, -1257991320L, -1279254516L, -1300325060L, -1321199781L,
		1887	-1341875533L, -1362349204L, -1382617710L, -1402678000L, -1422527051L,
		1888	-1442161874L, -1461579514L, -1480777044L, -1499751576L, -1518500250L,
		1889	-1537020244L, -1555308768L, -1573363068L, -1591180426L, -1608758157L,
		1890	-1626093616L, -1643184191L, -1660027308L, -1676620432L, -1692961062L,
		1891	-1709046739L, -1724875040L, -1740443581L, -1755750017L, -1770792044L,
		1892	-1785567396L, -1800073849L, -1814309216L, -1828271356L, -1841958164L,
		1893	-1855367581L, -1868497586L, -1881346202L, -1893911494L, -1906191570L,
		1894	-1918184581L, -1929888720L, -1941302225L, -1952423377L, -1963250501L,
		1895	-1973781967L, -1984016189L, -1993951625L, -2003586779L, -2012920201L,
		1896	-2021950484L, -2030676269L, -2039096241L, -2047209133L, -2055013723L,
		1897	-2062508835L, -2069693342L, -2076566160L, -2083126254L, -2089372638L,
		1898	-2095304370L, -2100920556L, -2106220352L, -2111202959L, -2115867626L,
		1899	-2120213651L, -2124240380L, -2127947206L, -2131333572L, -2134398966L,
		1900	-2137142927L, -2139565043L, -2141664948L, -2143442326L, -2144896910L,
		1901	-2146028480L, -2146836866L, -2147321946L, (q31_t)0x80000000, -2147321946L,
		1902	-2146836866L, -2146028480L, -2144896910L, -2143442326L, -2141664948L,
		1903	-2139565043L, -2137142927L, -2134398966L, -2131333572L, -2127947206L,
		1904	-2124240380L, -2120213651L, -2115867626L, -2111202959L, -2106220352L,
		1905	-2100920556L, -2095304370L, -2089372638L, -2083126254L, -2076566160L,
		1906	-2069693342L, -2062508835L, -2055013723L, -2047209133L, -2039096241L,
		1907	-2030676269L, -2021950484L, -2012920201L, -2003586779L, -1993951625L,
		1908	-1984016189L, -1973781967L, -1963250501L, -1952423377L, -1941302225L,
		1909	-1929888720L, -1918184581L, -1906191570L, -1893911494L, -1881346202L,
		1910	-1868497586L, -1855367581L, -1841958164L, -1828271356L, -1814309216L,
		1911	-1800073849L, -1785567396L, -1770792044L, -1755750017L, -1740443581L,
		1912	-1724875040L, -1709046739L, -1692961062L, -1676620432L, -1660027308L,
		1913	-1643184191L, -1626093616L, -1608758157L, -1591180426L, -1573363068L,
		1914	-1555308768L, -1537020244L, -1518500250L, -1499751576L, -1480777044L,
		1915	-1461579514L, -1442161874L, -1422527051L, -1402678000L, -1382617710L,
		1916	-1362349204L, -1341875533L, -1321199781L, -1300325060L, -1279254516L,
		1917	-1257991320L, -1236538675L, -1214899813L, -1193077991L, -1171076495L,
		1918	-1148898640L, -1126547765L, -1104027237L, -1081340445L, -1058490808L,
		1919	-1035481766L, -1012316784L, -988999351L, -965532978L, -941921200L,
		1920	-918167572L, -894275671L, -870249095L, -846091463L, -821806413L, -797397602L,
		1921	-772868706L, -748223418L, -723465451L, -698598533L, -673626408L, -648552838L,
		1922	-623381598L, -598116479L, -572761285L, -547319836L, -521795963L, -496193509L,
		1923	-470516330L, -444768294L, -418953276L, -393075166L, -367137861L, -341145265L,
		1924	-315101295L, -289009871L, -262874923L, -236700388L, -210490206L, -184248325L,
		1925	-157978697L, -131685278L, -105372028L, -79042909L, -52701887L, -26352928L, 0
		1926	};
		1927
		1928	/**
		1929	* \par
		1930	* Table values are in Q15 (1.15 fixed-point format) and generation is done in
		1931	* three steps. First, generate sin values in floating point:
		1932	* <pre>
		1933	* tableSize = 512;
		1934	* for(n = 0; n < (tableSize + 1); n++)
		1935	* {
		1936	* sinTable[n]= sin(2pin/tableSize);
		1937	* } </pre>
		1938	* where pi value is 3.14159265358979
		1939	* \par
		1940	* Second, convert floating-point to Q15 (Fixed point):
		1941	* (sinTable[i] * pow(2, 15))
		1942	* \par
		1943	* Finally, round to the nearest integer value:
		1944	* sinTable[i] += (sinTable[i] > 0 ? 0.5 :-0.5);
		1945	*/
		1946	const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1] = {
		1947	0, 402, 804, 1206, 1608, 2009, 2411, 2811, 3212, 3612, 4011, 4410, 4808,
		1948	5205, 5602, 5998, 6393, 6787, 7180, 7571, 7962, 8351, 8740, 9127, 9512,
		1949	9896, 10279, 10660, 11039, 11417, 11793, 12167, 12540, 12910, 13279,
		1950	13646, 14010, 14373, 14733, 15091, 15447, 15800, 16151, 16500, 16846,
		1951	17190, 17531, 17869, 18205, 18538, 18868, 19195, 19520, 19841, 20160,
		1952	20475, 20788, 21097, 21403, 21706, 22006, 22302, 22595, 22884, 23170,
		1953	23453, 23732, 24008, 24279, 24548, 24812, 25073, 25330, 25583, 25833,
		1954	26078, 26320, 26557, 26791, 27020, 27246, 27467, 27684, 27897, 28106,
		1955	28311, 28511, 28707, 28899, 29086, 29269, 29448, 29622, 29792, 29957,
		1956	30118, 30274, 30425, 30572, 30715, 30853, 30986, 31114, 31238, 31357,
		1957	31471, 31581, 31686, 31786, 31881, 31972, 32058, 32138, 32214, 32286,
		1958	32352, 32413, 32470, 32522, 32568, 32610, 32647, 32679, 32706, 32729,
		1959	32746, 32758, 32766, 32767, 32766, 32758, 32746, 32729, 32706, 32679,
		1960	32647, 32610, 32568, 32522, 32470, 32413, 32352, 32286, 32214, 32138,
		1961	32058, 31972, 31881, 31786, 31686, 31581, 31471, 31357, 31238, 31114,
		1962	30986, 30853, 30715, 30572, 30425, 30274, 30118, 29957, 29792, 29622,
		1963	29448, 29269, 29086, 28899, 28707, 28511, 28311, 28106, 27897, 27684,
		1964	27467, 27246, 27020, 26791, 26557, 26320, 26078, 25833, 25583, 25330,
		1965	25073, 24812, 24548, 24279, 24008, 23732, 23453, 23170, 22884, 22595,
		1966	22302, 22006, 21706, 21403, 21097, 20788, 20475, 20160, 19841, 19520,
		1967	19195, 18868, 18538, 18205, 17869, 17531, 17190, 16846, 16500, 16151,
		1968	15800, 15447, 15091, 14733, 14373, 14010, 13646, 13279, 12910, 12540,
		1969	12167, 11793, 11417, 11039, 10660, 10279, 9896, 9512, 9127, 8740, 8351,
		1970	7962, 7571, 7180, 6787, 6393, 5998, 5602, 5205, 4808, 4410, 4011, 3612,
		1971	3212, 2811, 2411, 2009, 1608, 1206, 804, 402, 0, -402, -804, -1206,
		1972	-1608, -2009, -2411, -2811, -3212, -3612, -4011, -4410, -4808, -5205,
		1973	-5602, -5998, -6393, -6787, -7180, -7571, -7962, -8351, -8740, -9127,
		1974	-9512, -9896, -10279, -10660, -11039, -11417, -11793, -12167, -12540,
		1975	-12910, -13279, -13646, -14010, -14373, -14733, -15091, -15447, -15800,
		1976	-16151, -16500, -16846, -17190, -17531, -17869, -18205, -18538, -18868,
		1977	-19195, -19520, -19841, -20160, -20475, -20788, -21097, -21403, -21706,
		1978	-22006, -22302, -22595, -22884, -23170, -23453, -23732, -24008, -24279,
		1979	-24548, -24812, -25073, -25330, -25583, -25833, -26078, -26320, -26557,
		1980	-26791, -27020, -27246, -27467, -27684, -27897, -28106, -28311, -28511,
		1981	-28707, -28899, -29086, -29269, -29448, -29622, -29792, -29957, -30118,
		1982	-30274, -30425, -30572, -30715, -30853, -30986, -31114, -31238, -31357,
		1983	-31471, -31581, -31686, -31786, -31881, -31972, -32058, -32138, -32214,
		1984	-32286, -32352, -32413, -32470, -32522, -32568, -32610, -32647, -32679,
		1985	-32706, -32729, -32746, -32758, -32766, -32768, -32766, -32758, -32746,
		1986	-32729, -32706, -32679, -32647, -32610, -32568, -32522, -32470, -32413,
		1987	-32352, -32286, -32214, -32138, -32058, -31972, -31881, -31786, -31686,
		1988	-31581, -31471, -31357, -31238, -31114, -30986, -30853, -30715, -30572,
		1989	-30425, -30274, -30118, -29957, -29792, -29622, -29448, -29269, -29086,
		1990	-28899, -28707, -28511, -28311, -28106, -27897, -27684, -27467, -27246,
		1991	-27020, -26791, -26557, -26320, -26078, -25833, -25583, -25330, -25073,
		1992	-24812, -24548, -24279, -24008, -23732, -23453, -23170, -22884, -22595,
		1993	-22302, -22006, -21706, -21403, -21097, -20788, -20475, -20160, -19841,
		1994	-19520, -19195, -18868, -18538, -18205, -17869, -17531, -17190, -16846,
		1995	-16500, -16151, -15800, -15447, -15091, -14733, -14373, -14010, -13646,
		1996	-13279, -12910, -12540, -12167, -11793, -11417, -11039, -10660, -10279,
		1997	-9896, -9512, -9127, -8740, -8351, -7962, -7571, -7180, -6787, -6393,
		1998	-5998, -5602, -5205, -4808, -4410, -4011, -3612, -3212, -2811, -2411,
		1999	-2009, -1608, -1206, -804, -402, 0
		2000	};
		2001
		2002

Subversion Repositories dashGPS

(root)/trunk/Drivers/CMSIS/DSP/Source/CommonTables/arm_common_tables.c – Rev 2