Entropy

Functions
float16_t	arm_entropy_f16 (const float16_t *pSrcA, uint32_t blockSize)
	Entropy.
float32_t	arm_entropy_f32 (const float32_t *pSrcA, uint32_t blockSize)
	Entropy.
float64_t	arm_entropy_f64 (const float64_t *pSrcA, uint32_t blockSize)
	Entropy.

Description

Computes the entropy of a distribution

Function Documentation

arm_entropy_f16()

float16_t arm_entropy_f16	(	const float16_t *	pSrcA,
		uint32_t	blockSize
	)

Entropy.

Parameters

[in]	pSrcA	Array of input values.
[in]	blockSize	Number of samples in the input array.

Returns

Entropy -Sum(p ln p)

arm_entropy_f32()

float32_t arm_entropy_f32	(	const float32_t *	pSrcA,
		uint32_t	blockSize
	)

Entropy.

Parameters

[in]	pSrcA	Array of input values.
[in]	blockSize	Number of samples in the input array.

Returns

Entropy -Sum(p ln p)

arm_entropy_f64()

float64_t arm_entropy_f64	(	const float64_t *	pSrcA,
		uint32_t	blockSize
	)

Entropy.

Parameters

[in]	pSrcA	Array of input values.
[in]	blockSize	Number of samples in the input array.

Returns

Entropy -Sum(p ln p)