OpenCAEPoro
v0.5.0
A simulator for multicomponent porous media flow
|
Dense matrix-vector operations. More...
#include "DenseMat.hpp"
Go to the source code of this file.
Functions | |
void | CalEigenSY (const int &N, float *A, float *w, float *work, const int &lwork) |
Calculate the minimal eigenvalue for symmetric matrix with mkl lapack. | |
void | Dcopy (const int &N, double *dst, const double *src) |
Calculate the minimal eigenvalue for symmetric matrix with mkl lapack. More... | |
double | Ddot (int n, double *a, double *b) |
Dot product of two double vectors stored as pointers. | |
double | Dnorm1 (const int &N, double *x) |
Computes the L1-norm of a vector. | |
double | Dnorm2 (const int &N, double *x) |
Computes the L2-norm of a vector. | |
void | Dscalar (const int &n, const double &alpha, double *x) |
Scales a vector by a constant. | |
void | Daxpy (const int &n, const double &alpha, const double *x, double *y) |
Constant times a vector plus a vector. | |
void | DaABpbC (const int &m, const int &n, const int &k, const double &alpha, const double *A, const double *B, const double &beta, double *C) |
Computes C' = alpha B'A' + beta C', all matrices are column-major. | |
void | myDABpC (const int &m, const int &n, const int &k, const double *A, const double *B, double *C) |
void | myDABpCp (const int &m, const int &n, const int &k, const double *A, const double *B, double *C, const int *flag, const int N) |
void | myDABpCp1 (const int &m, const int &n, const int &k, const double *A, const double *B, double *C, const int *flag, const int N) |
void | myDABpCp2 (const int &m, const int &n, const int &k, const double *A, const double *B, double *C, const int *flag, const int N) |
void | DaAxpby (const int &m, const int &n, const double &a, const double *A, const double *x, const double &b, double *y) |
Computes y = a A x + b y. | |
void | LUSolve (const int &nrhs, const int &N, double *A, double *b, int *pivot) |
Calls dgesv to solve the linear system for general matrices. | |
int | SYSSolve (const int &nrhs, const char *uplo, const int &N, double *A, double *b, int *pivot, double *work, const int &lwork) |
Calls dsysy to solve the linear system for symm matrices. | |
Dense matrix-vector operations.
Copyright (C) 2021–present by the OpenCAEPoro team. All rights reserved.
Definition in file DenseMat.cpp.
void Dcopy | ( | const int & | N, |
double * | dst, | ||
const double * | src | ||
) |
Calculate the minimal eigenvalue for symmetric matrix with mkl lapack.
Copy a double vector from src to dst.
Definition at line 36 of file DenseMat.cpp.
References dcopy_().