Enumerations | |
enum | O2CBLAS_ORDER { O2cblasRowMajor = 101, O2cblasColMajor = 102 } |
Matrix order, either column-major or row-major. | |
enum | O2CBLAS_TRANSPOSE { O2cblasNoTrans = 111, O2cblasTrans = 112, O2cblasConjTrans = 113 } |
Transpose operations. | |
enum | O2CBLAS_UPLO { O2cblasUpper = 121, O2cblasLower = 122 } |
Upper- or lower-triangular. | |
enum | O2CBLAS_DIAG { O2cblasNonUnit = 131, O2cblasUnit = 132 } |
Unit or generic diagonal. | |
enum | O2CBLAS_SIDE { O2cblasLeft = 141, O2cblasRight = 142 } |
Left or right sided operation. | |
Functions | |
template<class mat_t > | |
int | dgemm (const enum O2CBLAS_ORDER Order, const enum O2CBLAS_TRANSPOSE TransA, const enum O2CBLAS_TRANSPOSE TransB, const int M, const int N, const int K, const double alpha, const mat_t &A, const mat_t &B, const double beta, mat_t &C) |
Compute ![]() | |
Standard BLAS functions | |
template<class vec_t , class vec2_t > | |
void | daxpy (const int N, const double alpha, const vec_t &X, vec2_t &Y) |
Compute ![]() | |
template<class vec_t , class vec2_t > | |
double | ddot (const int N, const vec_t &X, const vec2_t &Y) |
Compute ![]() | |
template<class vec_t > | |
void | dscal (const int N, const double alpha, vec_t &X) |
Compute ![]() | |
template<class vec_t > | |
double | dnrm2 (const int N, const vec_t &X) |
Compute the squared norm of the vector X . | |
template<class mat_t , class vec_t > | |
int | dgemv (const enum O2CBLAS_ORDER order, const enum O2CBLAS_TRANSPOSE TransA, const int M, const int N, const double alpha, const mat_t &A, const vec_t &X, const double beta, vec_t &Y) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
int | dtrsv (const enum O2CBLAS_ORDER order, const enum O2CBLAS_UPLO Uplo, const enum O2CBLAS_TRANSPOSE TransA, const enum O2CBLAS_DIAG Diag, const int M, const int N, const mat_t &A, vec_t &X) |
Compute ![]() | |
Helper BLAS functions | |
template<class vec_t , class vec2_t > | |
void | daxpy_subvec (const int N, const double alpha, const vec_t &X, vec2_t &Y, const int ie) |
Compute ![]() ie and ending with index N-1 . | |
template<class vec_t , class vec2_t > | |
double | ddot_subvec (const int N, const vec_t &X, const vec2_t &Y, const int ie) |
Compute ![]() ie and ending with index N-1 . | |
template<class vec_t > | |
void | dscal_subvec (const int N, const double alpha, vec_t &X, const int ie) |
Compute ![]() ie and ending with index N-1 . | |
template<class vec_t > | |
double | dnrm2_subvec (const int N, const vec_t &X, const int ie) |
Compute the squared norm of the vector X beginning with index ie and ending with index N-1 . | |
template<class mat_t > | |
double | dnrm2_subcol (const mat_t &M, const size_t ir, const size_t ic, const size_t N) |
Compute the squared norm of the last N rows of a column of a matrix. | |
template<class mat_t > | |
void | dscal_subcol (mat_t &A, const size_t ir, const size_t ic, const size_t n, const double alpha) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
void | daxpy_hv_sub (const int N, const double alpha, const mat_t &X, vec_t &Y, const int ie) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
double | ddot_hv_sub (const int N, const mat_t &X, const vec_t &Y, const int ie) |
Compute ![]() |
void o2scl_cblas::daxpy_hv_sub | ( | const int | N, | |
const double | alpha, | |||
const mat_t & | X, | |||
vec_t & | Y, | |||
const int | ie | |||
) | [inline] |
Compute for householder_hv_sub().
Used in householder_hv_sub().
Definition at line 590 of file cblas_base.h.
void o2scl_cblas::daxpy_subvec | ( | const int | N, | |
const double | alpha, | |||
const vec_t & | X, | |||
vec2_t & | Y, | |||
const int | ie | |||
) | [inline] |
Compute beginning with index
ie
and ending with index N-1
.
Used in householder_hv().
Definition at line 398 of file cblas_base.h.
double o2scl_cblas::ddot_hv_sub | ( | const int | N, | |
const mat_t & | X, | |||
const vec_t & | Y, | |||
const int | ie | |||
) | [inline] |
Compute for householder_hv_sub().
Used in householder_hv_sub().
Definition at line 625 of file cblas_base.h.
double o2scl_cblas::ddot_subvec | ( | const int | N, | |
const vec_t & | X, | |||
const vec2_t & | Y, | |||
const int | ie | |||
) | [inline] |
Compute beginning with index
ie
and ending with index N-1
.
Used in householder_hv().
Definition at line 428 of file cblas_base.h.
double o2scl_cblas::dnrm2_subcol | ( | const mat_t & | M, | |
const size_t | ir, | |||
const size_t | ic, | |||
const size_t | N | |||
) | [inline] |
Compute the squared norm of the last N
rows of a column of a matrix.
Given matrix M
, this computes the norm of the last N
rows of the column with index ic
, beginning with the element with index ir
. If the matrix M
has r
rows, and c
columns, then the parameter N
should be r-ir
.
Used in householder_transform_subcol().
Definition at line 523 of file cblas_base.h.
double o2scl_cblas::dnrm2_subvec | ( | const int | N, | |
const vec_t & | X, | |||
const int | ie | |||
) | [inline] |
Compute the squared norm of the vector X
beginning with index ie
and ending with index N-1
.
Used in householder_transform().
Definition at line 480 of file cblas_base.h.
void o2scl_cblas::dscal_subcol | ( | mat_t & | A, | |
const size_t | ir, | |||
const size_t | ic, | |||
const size_t | n, | |||
const double | alpha | |||
) | [inline] |
void o2scl_cblas::dscal_subvec | ( | const int | N, | |
const double | alpha, | |||
vec_t & | X, | |||
const int | ie | |||
) | [inline] |
Compute beginning with index
ie
and ending with index N-1
.
Used in householder_transform().
Definition at line 456 of file cblas_base.h.
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