tpt_math_distance.h File Reference

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Enumerations
enum	tpt_dtw_window { TPT_DTW_SAKOE_CHIBA_WINDOW = 1 , TPT_DTW_SLANTED_BAND_WINDOW = 3 }
	Specify window types in the dwt algorithm. More...

Functions
f32_t	tpt_braycurtis_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Bray-Curtis distance between two vectors. More...
f32_t	tpt_canberra_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Canberra distance between two vectors. More...
f32_t	tpt_chebyshev_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Chebyshev distance between two vectors. More...
f64_t	tpt_chebyshev_distance_f64 (const f64_t *aInDataA, const f64_t *aInDataB, uint32_t aCount)
	Chebyshev distance between two vectors. More...
f32_t	tpt_cityblock_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Cityblock (Manhattan) distance between two vectors. More...
f64_t	tpt_cityblock_distance_f64 (const f64_t *aInDataA, const f64_t *aInDataB, uint32_t aCount)
	Cityblock (Manhattan) distance between two vectors. More...
f32_t	tpt_correlation_distance_f32 (f32_t *aInDataA, f32_t *aInDataB, uint32_t aCount)
	Correlation distance between two vectors. More...
f64_t	tpt_correlation_distance_f64 (f64_t *aInDataA, f64_t *aInDataB, uint32_t aCount)
	Correlation distance between two vectors. More...
f32_t	tpt_cosine_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Cosine distance between two vectors. More...
f64_t	tpt_cosine_distance_f64 (const f64_t *aInDataA, const f64_t *aInDataB, uint32_t aCount)
	Cosine distance between two vectors. More...
f32_t	tpt_dice_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Dice distance between two vectors. More...
f32_t	tpt_euclidean_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Euclidean distance between two vectors. More...
f64_t	tpt_euclidean_distance_f64 (const f64_t *aInDataA, const f64_t *aInDataB, uint32_t aCount)
	Euclidean distance between two vectors. More...
f32_t	tpt_hamming_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Hamming distance between two vectors. More...
f32_t	tpt_jaccard_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Jaccard distance between two vectors. More...
f32_t	tpt_jensenshannon_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, uint32_t aCount)
	Jensen-Shannon distance between two vectors. More...
f32_t	tpt_kulsinski_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Kulsinski distance between two vectors. More...
f32_t	tpt_minkowski_distance_f32 (const f32_t *aInDataA, const f32_t *aInDataB, int32_t aOrder, uint32_t aCount)
	Minkowski distance between two vectors. More...
f32_t	tpt_rogerstanimoto_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Rogers Tanimoto distance between two vectors. More...
f32_t	tpt_russellrao_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Russell-Rao distance between two vectors. More...
f32_t	tpt_sokalmichener_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Sokal-Michener distance between two vectors. More...
f32_t	tpt_sokalsneath_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Sokal-Sneath distance between two vectors. More...
f32_t	tpt_yule_distance (const uint32_t *aInDataA, const uint32_t *aInDataB, uint32_t aNumberOfBools)
	Yule distance between two vectors. More...
tpt_status	tpt_dtw_distance_f32 (f32_t *pDTW, f32_t *distance, const f32_t *pDistance, const q7_t *pWindow, uint32_t nRows, uint32_t nCols)
tpt_status	tpt_dtw_init_window_q7 (q7_t *pWindow, const tpt_dtw_window windowType, const int32_t windowSize, uint32_t nRows, uint32_t nCols)
	Window for dynamic time warping computation. More...
void	tpt_dtw_path_f32 (int16_t *Path, uint32_t *PathLength, const f32_t *pDTW, uint32_t nRows, uint32_t nCols)

Enumeration Type Documentation

tpt_dtw_window

enum tpt_dtw_window

Specify window types in the dwt algorithm.

Enumerator
TPT_DTW_SAKOE_CHIBA_WINDOW
TPT_DTW_SLANTED_BAND_WINDOW

Function Documentation

tpt_chebyshev_distance_f64()

f64_t tpt_chebyshev_distance_f64	(	const f64_t *	aInDataA,
		const f64_t *	aInDataB,
		uint32_t	aCount
	)

Chebyshev distance between two vectors.

Parameters

[in]	aInDataA	First vector
[in]	aInDataB	Second vector
[in]	aCount	vector length

Returns

distance

tpt_cityblock_distance_f64()

f64_t tpt_cityblock_distance_f64	(	const f64_t *	aInDataA,
		const f64_t *	aInDataB,
		uint32_t	aCount
	)

Cityblock (Manhattan) distance between two vectors.

Parameters

[in]	aInDataA	First vector
[in]	aInDataB	Second vector
[in]	aCount	vector length

Returns

distance

tpt_correlation_distance_f64()

f64_t tpt_correlation_distance_f64	(	f64_t *	aInDataA,
		f64_t *	aInDataB,
		uint32_t	aCount
	)

Correlation distance between two vectors.

The input vectors are modified in place !

Parameters

[in]	aInDataA	First vector
[in]	aInDataB	Second vector
[in]	aCount	vector length

Returns

distance