Macros
#define	INDEX_MASK
	Macros required for reciprocal calculation in Normalized LMS. More...

#define	SQ(x)

#define	ROUND_UP(N, S)

Functions
__STATIC_FORCEINLINE uint32_t	arm_recip_q31 (q31_t in, q31_t dst, const q31_t pRecipTable)
	Function to Calculates 1/in (reciprocal) value of Q31 Data type. It should not be used with negative values. More...

__STATIC_FORCEINLINE uint32_t	arm_recip_q15 (q15_t in, q15_t dst, const q15_t pRecipTable)
	Function to Calculates 1/in (reciprocal) value of Q15 Data type. It should not be used with negative values. More...

__STATIC_INLINE void	arm_norm_64_to_32u (uint64_t in, int32_t normalized, int32_t norm)
	64-bit to 32-bit unsigned normalization More...

__STATIC_INLINE int32_t	arm_div_int64_to_int32 (int64_t num, int32_t den)

Macro Definition Documentation

#define INDEX_MASK

#define SQ ( x )

Function Documentation

__STATIC_INLINE int32_t arm_div_int64_to_int32	(	int64_t	num,
		int32_t	den
	)

__STATIC_INLINE void arm_norm_64_to_32u	(	uint64_t	in,
		int32_t *	normalized,
		int32_t *	norm
	)

Parameters

[in]	in	is input unsigned long long value
[out]	normalized	is the 32-bit normalized value
[out]	norm	is norm scale

__STATIC_FORCEINLINE uint32_t arm_recip_q15	(	q15_t	in,
		q15_t *	dst,
		const q15_t *	pRecipTable
	)

__STATIC_FORCEINLINE uint32_t arm_recip_q31	(	q31_t	in,
		q31_t *	dst,
		const q31_t *	pRecipTable
	)