SuperLU_DIST  4.0
superlu_dist on CPU and GPU clusters
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Functions
dmyblas2.c File Reference

Level 2 BLAS operations: solves and matvec, written in C. More...

Functions

void dlsolve (int ldm, int ncol, double *M, double *rhs)
 
void dusolve (int ldm, int ncol, double *M, double *rhs)
 
void dmatvec (int ldm, int nrow, int ncol, double *M, double *vec, double *Mxvec)
 

Detailed Description

Level 2 BLAS operations: solves and matvec, written in C.

– SuperLU routine (version 2.0) –
Univ. of California Berkeley, Xerox Palo Alto Research Center,
and Lawrence Berkeley National Lab.
November 15, 1997

Function Documentation

void dlsolve ( int  ldm,
int  ncol,
double *  M,
double *  rhs 
)
Solves a dense UNIT lower triangular system. The unit lower 
triangular matrix is stored in a 2D array M(1:nrow,1:ncol). 
The solution will be returned in the rhs vector.
void dmatvec ( int  ldm,
int  nrow,
int  ncol,
double *  M,
double *  vec,
double *  Mxvec 
)
Performs a dense matrix-vector multiply: Mxvec = Mxvec + M * vec.
The input matrix is M(1:nrow,1:ncol); The product is returned in Mxvec[].
void dusolve ( int  ldm,
int  ncol,
double *  M,
double *  rhs 
)
Solves a dense upper triangular system. The upper triangular matrix is
stored in a 2-dim array M(1:ldm,1:ncol). The solution will be returned
in the rhs vector.