380 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			380 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /* ----------------------------------------------------------------------
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|  * Project:      CMSIS DSP Library
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|  * Title:        arm_const_structs.c
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|  * Description:  Constant structs that are initialized for user convenience.
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|  *               For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions.
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|  *
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|  * $Date:        27. January 2017
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|  * $Revision:    V.1.5.1
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|  *
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|  * Target Processor: Cortex-M cores
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|  * -------------------------------------------------------------------- */
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| /*
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|  * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
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|  *
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|  * SPDX-License-Identifier: Apache-2.0
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the License); you may
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|  * not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  * www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
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|  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| #include "arm_const_structs.h"
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| 
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| /* Floating-point structs */
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
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| 	16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
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| 	32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
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| 	64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
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| 	128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
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| 	256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
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| 	512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
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| 	1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
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| 	2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
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| 	4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE_4096_TABLE_LENGTH
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| };
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| 
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| /* Fixed-point structs */
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len16 = {
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| 	16, twiddleCoef_16_q31, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len32 = {
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| 	32, twiddleCoef_32_q31, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len64 = {
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| 	64, twiddleCoef_64_q31, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len128 = {
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| 	128, twiddleCoef_128_q31, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len256 = {
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| 	256, twiddleCoef_256_q31, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len512 = {
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| 	512, twiddleCoef_512_q31, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024 = {
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| 	1024, twiddleCoef_1024_q31, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048 = {
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| 	2048, twiddleCoef_2048_q31, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096 = {
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| 	4096, twiddleCoef_4096_q31, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len16 = {
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| 	16, twiddleCoef_16_q15, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len32 = {
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| 	32, twiddleCoef_32_q15, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len64 = {
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| 	64, twiddleCoef_64_q15, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len128 = {
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| 	128, twiddleCoef_128_q15, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len256 = {
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| 	256, twiddleCoef_256_q15, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len512 = {
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| 	512, twiddleCoef_512_q15, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024 = {
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| 	1024, twiddleCoef_1024_q15, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048 = {
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| 	2048, twiddleCoef_2048_q15, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
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| };
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| 
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| const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096 = {
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| 	4096, twiddleCoef_4096_q15, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
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| };
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| 
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| /* Structure for real-value inputs */
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| /* Floating-point structs */
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len32 = {
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| 	{ 16, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_16_TABLE_LENGTH },
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| 	32U,
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| 	(float32_t *)twiddleCoef_rfft_32
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len64 = {
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| 	 { 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH },
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| 	64U,
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| 	(float32_t *)twiddleCoef_rfft_64
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len128 = {
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| 	{ 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH },
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| 	128U,
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| 	(float32_t *)twiddleCoef_rfft_128
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len256 = {
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| 	{ 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH },
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| 	256U,
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| 	(float32_t *)twiddleCoef_rfft_256
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len512 = {
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| 	{ 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH },
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| 	512U,
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| 	(float32_t *)twiddleCoef_rfft_512
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len1024 = {
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| 	{ 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH },
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| 	1024U,
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| 	(float32_t *)twiddleCoef_rfft_1024
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len2048 = {
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| 	{ 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH },
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| 	2048U,
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| 	(float32_t *)twiddleCoef_rfft_2048
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| };
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| 
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| const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len4096 = {
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| 	{ 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH },
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| 	4096U,
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| 	(float32_t *)twiddleCoef_rfft_4096
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| };
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| 
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| /* Fixed-point structs */
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| /* q31_t */
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| extern const q31_t realCoefAQ31[8192];
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| extern const q31_t realCoefBQ31[8192];
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len32 = {
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| 	32U,
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| 	0,
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| 	1,
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| 	256U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len16
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len64 = {
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| 	64U,
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| 	0,
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| 	1,
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| 	128U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len32
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len128 = {
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| 	128U,
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| 	0,
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| 	1,
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| 	64U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len64
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len256 = {
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| 	256U,
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| 	0,
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| 	1,
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| 	32U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len128
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len512 = {
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| 	512U,
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| 	0,
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| 	1,
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| 	16U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len256
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len1024 = {
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| 	1024U,
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| 	0,
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| 	1,
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| 	8U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len512
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len2048 = {
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| 	2048U,
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| 	0,
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| 	1,
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| 	4U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len1024
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len4096 = {
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| 	4096U,
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| 	0,
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| 	1,
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| 	2U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len2048
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| };
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| 
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| const arm_rfft_instance_q31 arm_rfft_sR_q31_len8192 = {
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| 	8192U,
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| 	0,
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| 	1,
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| 	1U,
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| 	(q31_t*)realCoefAQ31,
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| 	(q31_t*)realCoefBQ31,
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| 	&arm_cfft_sR_q31_len4096
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| };
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| 
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| /* q15_t */
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| extern const q15_t realCoefAQ15[8192];
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| extern const q15_t realCoefBQ15[8192];
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len32 = {
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| 	32U,
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| 	0,
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| 	1,
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| 	256U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len16
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len64 = {
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| 	64U,
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| 	0,
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| 	1,
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| 	128U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len32
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len128 = {
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| 	128U,
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| 	0,
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| 	1,
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| 	64U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len64
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len256 = {
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| 	256U,
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| 	0,
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| 	1,
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| 	32U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len128
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len512 = {
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| 	512U,
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| 	0,
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| 	1,
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| 	16U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len256
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len1024 = {
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| 	1024U,
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| 	0,
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| 	1,
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| 	8U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len512
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len2048 = {
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| 	2048U,
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| 	0,
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| 	1,
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| 	4U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len1024
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len4096 = {
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| 	4096U,
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| 	0,
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| 	1,
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| 	2U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len2048
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| };
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| 
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| const arm_rfft_instance_q15 arm_rfft_sR_q15_len8192 = {
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| 	8192U,
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| 	0,
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| 	1,
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| 	1U,
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| 	(q15_t*)realCoefAQ15,
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| 	(q15_t*)realCoefBQ15,
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| 	&arm_cfft_sR_q15_len4096
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| };
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