Absolute Maximum

Functions
void	arm_absmax_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)
	Maximum value of absolute values of a floating-point vector. More...
void	arm_absmax_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)
	Maximum value of absolute values of a floating-point vector. More...
void	arm_absmax_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)
	Maximum value of absolute values of a Q15 vector. More...
void	arm_absmax_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)
	Maximum value of absolute values of a Q31 vector. More...
void	arm_absmax_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)
	Maximum value of absolute values of a Q7 vector. More...

Description

Computes the maximum value of absolute values of an array of data. The function returns both the maximum value and its position within the array. There are separate functions for floating-point, Q31, Q15, and Q7 data types.

Function Documentation

void arm_absmax_f16	(	const float16_t *	pSrc,
		uint32_t	blockSize,
		float16_t *	pResult,
		uint32_t *	pIndex
	)

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns

none

void arm_absmax_f32	(	const float32_t *	pSrc,
		uint32_t	blockSize,
		float32_t *	pResult,
		uint32_t *	pIndex
	)

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns

none

void arm_absmax_q15	(	const q15_t *	pSrc,
		uint32_t	blockSize,
		q15_t *	pResult,
		uint32_t *	pIndex
	)

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns

none

void arm_absmax_q31	(	const q31_t *	pSrc,
		uint32_t	blockSize,
		q31_t *	pResult,
		uint32_t *	pIndex
	)

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns

none

void arm_absmax_q7	(	const q7_t *	pSrc,
		uint32_t	blockSize,
		q7_t *	pResult,
		uint32_t *	pIndex
	)

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns

none