Absolute Minimum

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

Functions
void	riscv_absmin_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a floating-point vector. More...
void	riscv_absmin_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a floating-point vector. More...
RISCV_DSP_ATTRIBUTE void	riscv_absmin_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a floating-point vector. More...
void	riscv_absmin_no_idx_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult)
	Minimum value of absolute values of a floating-point vector. More...
void	riscv_absmin_no_idx_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
	Minimum value of absolute values of a floating-point vector. More...
RISCV_DSP_ATTRIBUTE void	riscv_absmin_no_idx_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult)
	Minimum value of absolute values of a floating-point vector. More...
void	riscv_absmin_no_idx_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
	Minimum value of absolute values of a Q15 vector. More...
void	riscv_absmin_no_idx_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
	Minimum value of absolute values of a Q31 vector. More...
void	riscv_absmin_no_idx_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)
	Minimum value of absolute values of a Q7 vector. More...
RISCV_DSP_ATTRIBUTE void	riscv_absmin_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a Q15 vector. More...
RISCV_DSP_ATTRIBUTE void	riscv_absmin_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a Q31 vector. More...
RISCV_DSP_ATTRIBUTE void	riscv_absmin_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)
	Minimum value of absolute values of a Q7 vector. More...

Detailed Description

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

Function Documentation

riscv_absmin_f16()

void riscv_absmin_f16	(	const float16_t *	pSrc,
		uint32_t	blockSize,
		float16_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_f32()

void riscv_absmin_f32	(	const float32_t *	pSrc,
		uint32_t	blockSize,
		float32_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_f64()

RISCV_DSP_ATTRIBUTE void riscv_absmin_f64	(	const float64_t *	pSrc,
		uint32_t	blockSize,
		float64_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_no_idx_f16()

void riscv_absmin_no_idx_f16	(	const float16_t *	pSrc,
		uint32_t	blockSize,
		float16_t *	pResult
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_no_idx_f32()

void riscv_absmin_no_idx_f32	(	const float32_t *	pSrc,
		uint32_t	blockSize,
		float32_t *	pResult
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_no_idx_f64()

RISCV_DSP_ATTRIBUTE void riscv_absmin_no_idx_f64	(	const float64_t *	pSrc,
		uint32_t	blockSize,
		float64_t *	pResult
	)

Minimum value of absolute values of a floating-point vector.

Parameters

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

riscv_absmin_no_idx_q15()

void riscv_absmin_no_idx_q15	(	const q15_t *	pSrc,
		uint32_t	blockSize,
		q15_t *	pResult
	)

Minimum value of absolute values of a Q15 vector.

Parameters

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

riscv_absmin_no_idx_q31()

void riscv_absmin_no_idx_q31	(	const q31_t *	pSrc,
		uint32_t	blockSize,
		q31_t *	pResult
	)

Minimum value of absolute values of a Q31 vector.

Parameters

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

riscv_absmin_no_idx_q7()

void riscv_absmin_no_idx_q7	(	const q7_t *	pSrc,
		uint32_t	blockSize,
		q7_t *	pResult
	)

Minimum value of absolute values of a Q7 vector.

Parameters

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

riscv_absmin_q15()

RISCV_DSP_ATTRIBUTE void riscv_absmin_q15	(	const q15_t *	pSrc,
		uint32_t	blockSize,
		q15_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a Q15 vector.

Parameters

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

riscv_absmin_q31()

RISCV_DSP_ATTRIBUTE void riscv_absmin_q31	(	const q31_t *	pSrc,
		uint32_t	blockSize,
		q31_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a Q31 vector.

Parameters

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

riscv_absmin_q7()

RISCV_DSP_ATTRIBUTE void riscv_absmin_q7	(	const q7_t *	pSrc,
		uint32_t	blockSize,
		q7_t *	pResult,
		uint32_t *	pIndex
	)

Minimum value of absolute values of a Q7 vector.

Parameters

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