arm_common_tables.h
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r18 | /* ---------------------------------------------------------------------- | ||
* Copyright (C) 2010 ARM Limited. All rights reserved. | ||||
* | ||||
* $Date: 11. November 2010 | ||||
* $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 uint16_t armBitRevTable[256]; | ||||
extern q15_t armRecipTableQ15[64]; | ||||
extern q31_t armRecipTableQ31[64]; | ||||
extern const q31_t realCoefAQ31[1024]; | ||||
extern const q31_t realCoefBQ31[1024]; | ||||
#endif /* ARM_COMMON_TABLES_H */ | ||||