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- /* ----------------------------------------------------------------------
- * Copyright (C) 2010 ARM Limited. All rights reserved.
- *
- * $Date: 13/09/14 1:29p $Revision: V1.0.2
- *
- * Project: CMSIS DSP Library
- * Title: arm_common_tables.h
- *
- * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
- *
- * Target Processor: Cortex-M4/Cortex-M3
- *
- * Version 1.0.2 2010/11/11
- * Documentation updated.
- *
- * Version 1.0.1 2010/10/05
- * Production release and review comments incorporated.
- *
- * Version 1.0.0 2010/09/20
- * Production release and review comments incorporated.
- * -------------------------------------------------------------------- */
- #ifndef _ARM_COMMON_TABLES_H
- #define _ARM_COMMON_TABLES_H
- #include "arm_math.h"
- extern const uint16_t armBitRevTable[1024];
- extern const q15_t armRecipTableQ15[64];
- extern const q31_t armRecipTableQ31[64];
- extern const q31_t realCoefAQ31[1024];
- extern const q31_t realCoefBQ31[1024];
- extern const float32_t twiddleCoef[6144];
- extern const q31_t twiddleCoefQ31[6144];
- extern const q15_t twiddleCoefQ15[6144];
- #endif /* ARM_COMMON_TABLES_H */
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