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Object-oriented Scientific Computing Library: Version 0.910
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O2scl basic linear algebra function templates. More...
Go to the source code of this file.
See o2scl_cblas for more documentation on these functions.
Definition in file cblas_base.h.
Namespaces | |
namespace | o2scl_cblas |
Namespace for O2scl CBLAS function templates with operator[]. | |
Enumerations | |
enum | o2scl_cblas::o2cblas_order { o2cblas_RowMajor = 101, o2cblas_ColMajor = 102 } |
Matrix order, either column-major or row-major. | |
enum | o2scl_cblas::o2cblas_transpose { o2cblas_NoTrans = 111, o2cblas_Trans = 112, o2cblas_ConjTrans = 113 } |
Transpose operations. | |
enum | o2scl_cblas::o2cblas_uplo { o2cblas_Upper = 121, o2cblas_Lower = 122 } |
Upper- or lower-triangular. | |
enum | o2scl_cblas::o2cblas_diag { o2cblas_NonUnit = 131, o2cblas_Unit = 132 } |
Unit or generic diagonal. | |
enum | o2scl_cblas::o2cblas_side { o2cblas_Left = 141, o2cblas_Right = 142 } |
Left or right sided operation. | |
Functions | |
Level-1 BLAS functions | |
template<class vec_t > | |
double | o2scl_cblas::dasum (const size_t N, const vec_t &X) |
Compute the absolute sum of vector elements. | |
template<class vec_t , class vec2_t > | |
void | o2scl_cblas::daxpy (const double alpha, const size_t N, const vec_t &X, vec2_t &Y) |
Compute ![]() | |
template<class vec_t , class vec2_t > | |
double | o2scl_cblas::ddot (const size_t N, const vec_t &X, const vec2_t &Y) |
Compute ![]() | |
template<class vec_t > | |
double | o2scl_cblas::dnrm2 (const size_t N, const vec_t &X) |
Compute the norm of the vector X . | |
template<class vec_t > | |
void | o2scl_cblas::dscal (const double alpha, const size_t N, vec_t &X) |
Compute ![]() | |
Level-2 BLAS functions | |
template<class mat_t , class vec_t > | |
void | o2scl_cblas::dgemv (const enum o2cblas_order order, const enum o2cblas_transpose TransA, const size_t M, const size_t 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 > | |
void | o2scl_cblas::dtrsv (const enum o2cblas_order order, const enum o2cblas_uplo Uplo, const enum o2cblas_transpose TransA, const enum o2cblas_diag Diag, const size_t M, const size_t N, const mat_t &A, vec_t &X) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
void | o2scl_cblas::dtrmv (const enum o2cblas_order Order, const enum o2cblas_uplo Uplo, const enum o2cblas_transpose TransA, const enum o2cblas_diag Diag, const size_t N, const mat_t &A, vec_t &x) |
Compute ![]() A . | |
Level-3 BLAS functions | |
template<class mat_t > | |
void | o2scl_cblas::dgemm (const enum o2cblas_order Order, const enum o2cblas_transpose TransA, const enum o2cblas_transpose TransB, const size_t M, const size_t N, const size_t K, const double alpha, const mat_t &A, const mat_t &B, const double beta, mat_t &C) |
Compute ![]() | |
Helper BLAS functions - Subvectors | |
template<class vec_t , class vec2_t > | |
void | o2scl_cblas::daxpy_subvec (const double alpha, const size_t N, const vec_t &X, vec2_t &Y, const size_t ie) |
Compute ![]() ie and ending with index N-1 . | |
template<class vec_t , class vec2_t > | |
double | o2scl_cblas::ddot_subvec (const size_t N, const vec_t &X, const vec2_t &Y, const size_t ie) |
Compute ![]() ie and ending with index N-1 . | |
template<class vec_t > | |
double | o2scl_cblas::dnrm2_subvec (const size_t N, const vec_t &X, const size_t ie) |
Compute the norm of the vector X beginning with index ie and ending with index N-1 . | |
template<class vec_t > | |
void | o2scl_cblas::dscal_subvec (const double alpha, const size_t N, vec_t &X, const size_t ie) |
Compute ![]() ie and ending with index N-1 . | |
Helper BLAS functions - Subcolums of a matrix | |
template<class mat_t , class vec_t > | |
void | o2scl_cblas::daxpy_subcol (const double alpha, const size_t M, const mat_t &X, const size_t ir, const size_t ic, vec_t &y) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
double | o2scl_cblas::ddot_subcol (const size_t M, const mat_t &X, const size_t ir, const size_t ic, const vec_t &y) |
Compute ![]() | |
template<class mat_t > | |
double | o2scl_cblas::dnrm2_subcol (const mat_t &A, const size_t ir, const size_t ic, const size_t M) |
Compute the norm of a subcolumn of a matrix. | |
template<class mat_t > | |
void | o2scl_cblas::dscal_subcol (mat_t &A, const size_t ir, const size_t ic, const size_t M, const double alpha) |
Compute ![]() | |
Helper BLAS functions - Subrows of a matrix | |
template<class mat_t , class vec_t > | |
void | o2scl_cblas::daxpy_subrow (const double alpha, const size_t N, const mat_t &X, const size_t ir, const size_t ic, vec_t &Y) |
Compute ![]() | |
template<class mat_t , class vec_t > | |
double | o2scl_cblas::ddot_subrow (const size_t N, const mat_t &X, const size_t ir, const size_t ic, const vec_t &Y) |
Compute ![]() | |
template<class mat_t > | |
double | o2scl_cblas::dnrm2_subrow (const mat_t &M, const size_t ir, const size_t ic, const size_t N) |
Compute the norm of a subrow of a matrix. | |
template<class mat_t > | |
void | o2scl_cblas::dscal_subrow (mat_t &A, const size_t ir, const size_t ic, const size_t N, const double alpha) |
Compute ![]() |
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