Matrix Operations

Inverse of a given matrix. More...

Modules
	af_norm
	Calculate the norm of a vector.

Device pointer interface: Matrix inversion
See also Linear Algebra Parameters [out] d_out The inverted matrix of d_in. [in] n Width of the input matrix. [in,out] d_A The input matrix. Inversion done in-place if d_out is NULL [in] batch Number of tiles of input being handled.
afError	af_inverse_S (float *out, unsigned n, float *d_in, unsigned batch)
	Inversion of single precision matrix. DLA license required. More...
afError	af_inverse_C (cfloat *out, unsigned n, cfloat *d_in, unsigned batch)
	Inversion of single precision complex matrix. DLA license required. More...
afError	af_inverse_D (double *out, unsigned n, double *d_in, unsigned batch)
	Inversion of double precision matrix. DLA license required. More...
afError	af_inverse_Z (cdouble *out, unsigned n, cdouble *d_in, unsigned batch)
	Inversion of double precision complex matrix. DLA license required. More...

Device pointer interface: Matrix determinant
Parameters [out] res The determinant of the input matrix d_X [in] n Width of the input matrix. [in,out] d_X The input matrix. [in] inplace Input data in d_X is destroyed if true. [in] batch Number of tiles of input being handled.
afError	af_det_S (float *res, unsigned n, float *d_X, bool inplace, unsigned batch)
	Determinant of single precision matrix. DLA license not required. More...
afError	af_det_C (cfloat *res, unsigned n, cfloat *d_X, bool inplace, unsigned batch)
	Determinant of single precision complex matrix. DLA license required. More...
afError	af_det_D (double *res, unsigned n, double *d_X, bool inplace, unsigned batch)
	Determinant of double precision matrix. DLA license required. More...
afError	af_det_Z (cdouble *res, unsigned n, cdouble *d_X, bool inplace, unsigned batch)
	Determinant of double precision complex matrix. DLA license required. More...

Device pointer interface: Matrix power
See also Linear Algebra Parameters [out] d_out d_out is the output containing pow(d_in, power) [in] n Width of the input matrix. [in] d_in The input matrix. [in] power The exponent the input has to be raised to. [in] batch Number of tiles of input being handled. [in] is_cplx To signal if the output is real or complex
afError	af_matrixPower_S (void **d_out, unsigned n, const float *d_in, float power, unsigned batch, bool *is_cplx)
	Matrix power for single precision matrix. More...
afError	af_matrixPower_C (void **d_out, unsigned n, const cfloat *d_in, float power, unsigned batch, bool *is_cplx)
	Matrix power for single precision, complex matrix. DLA license required. More...
afError	af_matrixPower_D (void **d_out, unsigned n, const double *d_in, double power, unsigned batch, bool *is_cplx)
	Matrix power for double precision matrix. DLA license required. More...
afError	af_matrixPower_Z (void **d_out, unsigned n, const cdouble *d_in, double power, unsigned batch, bool *is_cplx)
	Matrix power for double precision, complex matrix. DLA license required. More...

Detailed Description

Inverse of a given matrix.

Integer powers of input matrix.

Determinant of an input matrix.

Requires ArrayFire Pro.

Double-precision or complex input requires ArrayFire Pro.

Double-precision or complex inputs require ArrayFire Pro.

Function Documentation

afError af_inverse_S	(	float *	out,
		unsigned	n,
		float *	d_in,
		unsigned	batch
	)

Inversion of single precision matrix. DLA license required.

afError af_inverse_C	(	cfloat *	out,
		unsigned	n,
		cfloat *	d_in,
		unsigned	batch
	)

Inversion of single precision complex matrix. DLA license required.

afError af_inverse_D	(	double *	out,
		unsigned	n,
		double *	d_in,
		unsigned	batch
	)

Inversion of double precision matrix. DLA license required.

afError af_inverse_Z	(	cdouble *	out,
		unsigned	n,
		cdouble *	d_in,
		unsigned	batch
	)

Inversion of double precision complex matrix. DLA license required.

afError af_det_S	(	float *	res,
		unsigned	n,
		float *	d_X,
		bool	inplace,
		unsigned	batch
	)

Determinant of single precision matrix. DLA license not required.

afError af_det_C	(	cfloat *	res,
		unsigned	n,
		cfloat *	d_X,
		bool	inplace,
		unsigned	batch
	)

Determinant of single precision complex matrix. DLA license required.

afError af_det_D	(	double *	res,
		unsigned	n,
		double *	d_X,
		bool	inplace,
		unsigned	batch
	)

Determinant of double precision matrix. DLA license required.

afError af_det_Z	(	cdouble *	res,
		unsigned	n,
		cdouble *	d_X,
		bool	inplace,
		unsigned	batch
	)

Determinant of double precision complex matrix. DLA license required.

afError af_matrixPower_S	(	void **	d_out,
		unsigned	n,
		const float *	d_in,
		float	power,
		unsigned	batch,
		bool *	is_cplx
	)

Matrix power for single precision matrix.

DLA license not required for positive powers.

afError af_matrixPower_C	(	void **	d_out,
		unsigned	n,
		const cfloat *	d_in,
		float	power,
		unsigned	batch,
		bool *	is_cplx
	)

Matrix power for single precision, complex matrix. DLA license required.

afError af_matrixPower_D	(	void **	d_out,
		unsigned	n,
		const double *	d_in,
		double	power,
		unsigned	batch,
		bool *	is_cplx
	)

Matrix power for double precision matrix. DLA license required.

afError af_matrixPower_Z	(	void **	d_out,
		unsigned	n,
		const cdouble *	d_in,
		double	power,
		unsigned	batch,
		bool *	is_cplx
	)

Matrix power for double precision, complex matrix. DLA license required.