arm_math_support.h File Reference

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Data Structures
struct	arm_sort_instance_f32
struct	arm_merge_sort_instance_f32
struct	arm_spline_instance_f32

Macros
#define	arm_copy_f32(pSrc, pDst, blockSize)   tpt_copy_f32(pDst, pSrc, blockSize)
#define	arm_copy_q7(pSrc, pDst, blockSize)   tpt_copy_q7(pDst, pSrc, blockSize)
#define	arm_copy_q15(pSrc, pDst, blockSize)   tpt_copy_q15(pDst, pSrc, blockSize)
#define	arm_copy_q31(pSrc, pDst, blockSize)   tpt_copy_q31(pDst, pSrc, blockSize)
#define	arm_fill_f32(value, pDst, blockSize)    tpt_fill_f32(pDst, value, blockSize)
#define	arm_fill_q7(value, pDst, blockSize)   tpt_fill_q7(pDst, value, blockSize)
#define	arm_fill_q15(value, pDst, blockSize)    tpt_fill_q15(pDst, value, blockSize)
#define	arm_fill_q31(value, pDst, blockSize)    tpt_fill_q31(pDst, value, blockSize)
#define	arm_sort_f32(S, pSrc, pDst, blockSize)    tpt_sort_f32(pDst, pSrc, blockSize, (S)->dir, (S)->alg)
#define	arm_merge_sort_f32(S, pSrc, pDst, blockSize)    tpt_merge_sort_f32(pDst, pSrc, blockSize, (S)->dir, (S)->buffer)
#define	arm_linear_interp_instance_f32   tpt_linear_interp_f32_t
#define	arm_bilinear_interp_instance_f32   tpt_bilinear_interp_f32_t
#define	arm_bilinear_interp_instance_q7   tpt_bilinear_interp_q7_t
#define	arm_bilinear_interp_instance_q15   tpt_bilinear_interp_q15_t
#define	arm_bilinear_interp_instance_q31   tpt_bilinear_interp_q31_t
#define	arm_linear_interp_f32   tpt_linear_interp_f32
#define	arm_linear_interp_q7   tpt_linear_interp_q7
#define	arm_linear_interp_q15   tpt_linear_interp_q15
#define	arm_linear_interp_q31   tpt_linear_interp_q31
#define	arm_bilinear_interp_f32   tpt_bilinear_interp_f32
#define	arm_bilinear_interp_q7   tpt_bilinear_interp_q7
#define	arm_bilinear_interp_q15   tpt_bilinear_interp_q15
#define	arm_bilinear_interp_q31   tpt_bilinear_interp_q31
#define	arm_float_to_q7(pSrc, pDst, blockSize)    tpt_float_to_q7(pDst, pSrc, blockSize)
#define	arm_float_to_q15(pSrc, pDst, blockSize)    tpt_float_to_q15(pDst, pSrc, blockSize)
#define	arm_float_to_q31(pSrc, pDst, blockSize)    tpt_float_to_q31(pDst, pSrc, blockSize)
#define	arm_q31_to_q7(pSrc, pDst, blockSize)    tpt_q31_to_q7(pDst, pSrc, blockSize)
#define	arm_q31_to_q15(pSrc, pDst, blockSize)    tpt_q31_to_q15(pDst, pSrc, blockSize)
#define	arm_q15_to_q7(pSrc, pDst, blockSize)    tpt_q15_to_q7(pDst, pSrc, blockSize)
#define	arm_q15_to_q31(pSrc, pDst, blockSize)    tpt_q15_to_q31(pDst, pSrc, blockSize)
#define	arm_q7_to_f32(pSrc, pDst, blockSize)    tpt_q7_to_f32(pDst, pSrc, blockSize)
#define	arm_q7_to_q15(pSrc, pDst, blockSize)    tpt_q7_to_q15(pDst, pSrc, blockSize)
#define	arm_q7_to_q31(pSrc, pDst, blockSize)    tpt_q7_to_q31(pDst, pSrc, blockSize)

Enumerations
enum	arm_sort_alg {   ARM_SORT_BITONIC = 0 , ARM_SORT_BUBBLE = 1 , ARM_SORT_HEAP = 2 , ARM_SORT_INSERTION = 3 ,   ARM_SORT_QUICK = 4 , ARM_SORT_SELECTION = 5 }
enum	arm_sort_dir { ARM_SORT_DESCENDING = 0 , ARM_SORT_ASCENDING = 1 }
enum	arm_spline_type { ARM_SPLINE_NATURAL = 0 , ARM_SPLINE_PARABOLIC_RUNOUT = 1 }

Functions
static uint32_t	arm_recip_q31 (q31_t in, q31_t *dst, const q31_t *pRecipTable)
static uint32_t	arm_recip_q15 (q15_t in, q15_t *dst, const q15_t *pRecipTable)
static float32_t	arm_exponent_f32 (float32_t x, int32_t nb)
static void	arm_norm_64_to_32u (uint64_t in, int32_t *normalized, int32_t *norm)
static q31_t	arm_div_q63_to_q31 (q63_t num, q31_t den)
static void	arm_sort_init_f32 (arm_sort_instance_f32 *S, arm_sort_alg alg, arm_sort_dir dir)
static void	arm_merge_sort_init_f32 (arm_merge_sort_instance_f32 *S, arm_sort_dir dir, f32_t *buffer)
void	arm_spline_f32 (arm_spline_instance_f32 *S, const float32_t *xq, float32_t *pDst, uint32_t blockSize)
static void	arm_spline_init_f32 (arm_spline_instance_f32 *S, arm_spline_type type, const f32_t *x, const f32_t *y, uint32_t n, f32_t *coeffs, f32_t *tempBuffer)
float32_t	arm_weighted_sum_f32 (const float32_t *in, const float32_t *weigths, uint32_t blockSize)
void	arm_barycenter_f32 (const float32_t *in, const float32_t *weights, float32_t *out, uint32_t nbVectors, uint32_t vecDim)

Macro Definition Documentation

arm_bilinear_interp_f32

#define arm_bilinear_interp_f32   tpt_bilinear_interp_f32

arm_bilinear_interp_instance_f32

#define arm_bilinear_interp_instance_f32   tpt_bilinear_interp_f32_t

arm_bilinear_interp_instance_q15

#define arm_bilinear_interp_instance_q15   tpt_bilinear_interp_q15_t

arm_bilinear_interp_instance_q31

#define arm_bilinear_interp_instance_q31   tpt_bilinear_interp_q31_t

arm_bilinear_interp_instance_q7

#define arm_bilinear_interp_instance_q7   tpt_bilinear_interp_q7_t

arm_bilinear_interp_q15

#define arm_bilinear_interp_q15   tpt_bilinear_interp_q15

arm_bilinear_interp_q31

#define arm_bilinear_interp_q31   tpt_bilinear_interp_q31

arm_bilinear_interp_q7

#define arm_bilinear_interp_q7   tpt_bilinear_interp_q7

arm_copy_f32

#define arm_copy_f32	(		pSrc,
			pDst,
			blockSize
	)		tpt_copy_f32(pDst, pSrc, blockSize)

arm_copy_q15

#define arm_copy_q15	(		pSrc,
			pDst,
			blockSize
	)		tpt_copy_q15(pDst, pSrc, blockSize)

arm_copy_q31

#define arm_copy_q31	(		pSrc,
			pDst,
			blockSize
	)		tpt_copy_q31(pDst, pSrc, blockSize)

arm_copy_q7

#define arm_copy_q7	(		pSrc,
			pDst,
			blockSize
	)		tpt_copy_q7(pDst, pSrc, blockSize)

arm_fill_f32

#define arm_fill_f32	(		value,
			pDst,
			blockSize
	)		tpt_fill_f32(pDst, value, blockSize)

arm_fill_q15

#define arm_fill_q15	(		value,
			pDst,
			blockSize
	)		tpt_fill_q15(pDst, value, blockSize)

arm_fill_q31

#define arm_fill_q31	(		value,
			pDst,
			blockSize
	)		tpt_fill_q31(pDst, value, blockSize)

arm_fill_q7

#define arm_fill_q7	(		value,
			pDst,
			blockSize
	)		tpt_fill_q7(pDst, value, blockSize)

arm_float_to_q15

#define arm_float_to_q15	(		pSrc,
			pDst,
			blockSize
	)		tpt_float_to_q15(pDst, pSrc, blockSize)

arm_float_to_q31

#define arm_float_to_q31	(		pSrc,
			pDst,
			blockSize
	)		tpt_float_to_q31(pDst, pSrc, blockSize)

arm_float_to_q7

#define arm_float_to_q7	(		pSrc,
			pDst,
			blockSize
	)		tpt_float_to_q7(pDst, pSrc, blockSize)

arm_linear_interp_f32

#define arm_linear_interp_f32   tpt_linear_interp_f32

arm_linear_interp_instance_f32

#define arm_linear_interp_instance_f32   tpt_linear_interp_f32_t

arm_linear_interp_q15

#define arm_linear_interp_q15   tpt_linear_interp_q15

arm_linear_interp_q31

#define arm_linear_interp_q31   tpt_linear_interp_q31

arm_linear_interp_q7

#define arm_linear_interp_q7   tpt_linear_interp_q7

arm_merge_sort_f32

#define arm_merge_sort_f32	(		S,
			pSrc,
			pDst,
			blockSize
	)		tpt_merge_sort_f32(pDst, pSrc, blockSize, (S)->dir, (S)->buffer)

arm_q15_to_q31

#define arm_q15_to_q31	(		pSrc,
			pDst,
			blockSize
	)		tpt_q15_to_q31(pDst, pSrc, blockSize)

arm_q15_to_q7

#define arm_q15_to_q7	(		pSrc,
			pDst,
			blockSize
	)		tpt_q15_to_q7(pDst, pSrc, blockSize)

arm_q31_to_q15

#define arm_q31_to_q15	(		pSrc,
			pDst,
			blockSize
	)		tpt_q31_to_q15(pDst, pSrc, blockSize)

arm_q31_to_q7

#define arm_q31_to_q7	(		pSrc,
			pDst,
			blockSize
	)		tpt_q31_to_q7(pDst, pSrc, blockSize)

arm_q7_to_f32

#define arm_q7_to_f32	(		pSrc,
			pDst,
			blockSize
	)		tpt_q7_to_f32(pDst, pSrc, blockSize)

arm_q7_to_q15

#define arm_q7_to_q15	(		pSrc,
			pDst,
			blockSize
	)		tpt_q7_to_q15(pDst, pSrc, blockSize)

arm_q7_to_q31

#define arm_q7_to_q31	(		pSrc,
			pDst,
			blockSize
	)		tpt_q7_to_q31(pDst, pSrc, blockSize)

arm_sort_f32

#define arm_sort_f32	(		S,
			pSrc,
			pDst,
			blockSize
	)		tpt_sort_f32(pDst, pSrc, blockSize, (S)->dir, (S)->alg)

Enumeration Type Documentation

arm_sort_alg

enum arm_sort_alg

Enumerator
ARM_SORT_BITONIC
ARM_SORT_BUBBLE
ARM_SORT_HEAP
ARM_SORT_INSERTION
ARM_SORT_QUICK
ARM_SORT_SELECTION

arm_sort_dir

enum arm_sort_dir

Enumerator
ARM_SORT_DESCENDING
ARM_SORT_ASCENDING

arm_spline_type

enum arm_spline_type

Enumerator
ARM_SPLINE_NATURAL
ARM_SPLINE_PARABOLIC_RUNOUT

Function Documentation

arm_barycenter_f32()

void arm_barycenter_f32	(	const float32_t *	in,
		const float32_t *	weights,
		float32_t *	out,
		uint32_t	nbVectors,
		uint32_t	vecDim
	)

arm_div_q63_to_q31()

static q31_t arm_div_q63_to_q31 ( q63_t  num, q31_t  den  )

inlinestatic

arm_exponent_f32()

static float32_t arm_exponent_f32 ( float32_t  x, int32_t  nb  )

inlinestatic

arm_merge_sort_init_f32()

static void arm_merge_sort_init_f32 ( arm_merge_sort_instance_f32 *  S, arm_sort_dir  dir, f32_t *  buffer  )

inlinestatic

arm_norm_64_to_32u()

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

inlinestatic

arm_recip_q15()

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

inlinestatic

arm_recip_q31()

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

inlinestatic

arm_sort_init_f32()

static void arm_sort_init_f32 ( arm_sort_instance_f32 *  S, arm_sort_alg  alg, arm_sort_dir  dir  )

inlinestatic

arm_spline_f32()

void arm_spline_f32	(	arm_spline_instance_f32 *	S,
		const float32_t *	xq,
		float32_t *	pDst,
		uint32_t	blockSize
	)

arm_spline_init_f32()

static void arm_spline_init_f32 ( arm_spline_instance_f32 *  S, arm_spline_type  type, const f32_t *  x, const f32_t *  y, uint32_t  n, f32_t *  coeffs, f32_t *  tempBuffer  )

inlinestatic

arm_weighted_sum_f32()

float32_t arm_weighted_sum_f32	(	const float32_t *	in,
		const float32_t *	weigths,
		uint32_t	blockSize
	)