A high-performance general-purpose compute library

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Namespaces | Functions
lapack.h File Reference
`#include <af/array.h>`
`#include <af/defines.h>`

Go to the source code of this file.

## Namespaces
namespace | af

## Functions
AFAPI void | svd (array &u, array &s, array &vt, const array &in)
| C++ Interface to perform singular value decomposition.
AFAPI void | svdInPlace (array &u, array &s, array &vt, array &in)
| C++ Interface to perform in-place singular value decomposition.
AFAPI void | lu (array &out, array &pivot, const array &in, const bool is_lapack_piv=true)
| C++ Interface to perform LU decomposition in packed format.
AFAPI void | lu (array &lower, array &upper, array &pivot, const array &in)
| C++ Interface to perform LU decomposition.
AFAPI void | luInPlace (array &pivot, array &in, const bool is_lapack_piv=true)
| C++ Interface to perform in-place LU decomposition.
AFAPI void | qr (array &out, array &tau, const array &in)
| C++ Interface to perform QR decomposition in packed format.
AFAPI void | qr (array &q, array &r, array &tau, const array &in)
| C++ Interface to perform QR decomposition.
AFAPI void | qrInPlace (array &tau, array &in)
| C++ Interface to perform QR decomposition.
AFAPI int | cholesky (array &out, const array &in, const bool is_upper=true)
| C++ Interface to perform Cholesky decomposition.
AFAPI int | choleskyInPlace (array &in, const bool is_upper=true)
| C++ Interface to perform in-place Cholesky decomposition.
AFAPI array | solve (const array &a, const array &b, const matProp options=AF_MAT_NONE)
| C++ Interface to solve a system of equations.
AFAPI array | solveLU (const array &a, const array &piv, const array &b, const matProp options=AF_MAT_NONE)
| C++ Interface to solve a system of equations.
AFAPI array | inverse (const array &in, const matProp options=AF_MAT_NONE)
| C++ Interface to invert a matrix.
AFAPI array | pinverse (const array &in, const double tol=1E-6, const matProp options=AF_MAT_NONE)
| C++ Interface to pseudo-invert (Moore-Penrose) a matrix.
AFAPI unsigned | rank (const array &in, const double tol=1E-5)
| C++ Interface to find the rank of a matrix.
template<typename T >
T | det (const array &in)
| C++ Interface to find the determinant of a matrix.
AFAPI double | norm (const array &in, const normType type=AF_NORM_EUCLID, const double p=1, const double q=1)
| C++ Interface to find the norm of a matrix.
AFAPI bool | isLAPACKAvailable ()
| Returns true if ArrayFire is compiled with LAPACK support.
AFAPI af_err | af_svd (af_array *u, af_array *s, af_array *vt, const af_array in)
| C Interface to perform singular value decomposition.
AFAPI af_err | af_svd_inplace (af_array *u, af_array *s, af_array *vt, af_array in)
| C Interface to perform in-place singular value decomposition.
AFAPI af_err | af_lu (af_array *lower, af_array *upper, af_array *pivot, const af_array in)
| C Interface to perform LU decomposition.
AFAPI af_err | af_lu_inplace (af_array *pivot, af_array in, const bool is_lapack_piv)
| C Interface to perform in-place LU decomposition.
AFAPI af_err | af_qr (af_array *q, af_array *r, af_array *tau, const af_array in)
| C Interface to perform QR decomposition.
AFAPI af_err | af_qr_inplace (af_array *tau, af_array in)
| C Interface to perform QR decomposition.
AFAPI af_err | af_cholesky (af_array *out, int *info, const af_array in, const bool is_upper)
| C Interface to perform Cholesky decomposition.
AFAPI af_err | af_cholesky_inplace (int *info, af_array in, const bool is_upper)
| C Interface to perform in-place Cholesky decomposition.
AFAPI af_err | af_solve (af_array *x, const af_array a, const af_array b, const af_mat_prop options)
| C Interface to solve a system of equations.
AFAPI af_err | af_solve_lu (af_array *x, const af_array a, const af_array piv, const af_array b, const af_mat_prop options)
| C Interface to solve a system of equations.
AFAPI af_err | af_inverse (af_array *out, const af_array in, const af_mat_prop options)
| C Interface to invert a matrix.
AFAPI af_err | af_pinverse (af_array *out, const af_array in, const double tol, const af_mat_prop options)
| C Interface to pseudo-invert (Moore-Penrose) a matrix.
AFAPI af_err | af_rank (unsigned *rank, const af_array in, const double tol)
| C Interface to find the rank of a matrix.
AFAPI af_err | af_det (double *det_real, double *det_imag, const af_array in)
| C Interface to find the determinant of a matrix.
AFAPI af_err | af_norm (double *out, const af_array in, const af_norm_type type, const double p, const double q)
| C Interface to find the norm of a matrix.
AFAPI af_err | af_is_lapack_available (bool *out)
| Returns true if ArrayFire is compiled with LAPACK support.