LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
 All Classes Files Functions Variables Typedefs Macros
lapacke_zgbsvxx.c File Reference
#include "lapacke_utils.h"
Include dependency graph for lapacke_zgbsvxx.c:

Go to the source code of this file.

Functions/Subroutines

lapack_int LAPACKE_zgbsvxx (int matrix_order, char fact, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, lapack_complex_double *ab, lapack_int ldab, lapack_complex_double *afb, lapack_int ldafb, lapack_int *ipiv, char *equed, double *r, double *c, lapack_complex_double *b, lapack_int ldb, lapack_complex_double *x, lapack_int ldx, double *rcond, double *rpvgrw, double *berr, lapack_int n_err_bnds, double *err_bnds_norm, double *err_bnds_comp, lapack_int nparams, double *params)

Function/Subroutine Documentation

lapack_int LAPACKE_zgbsvxx ( int  matrix_order,
char  fact,
char  trans,
lapack_int  n,
lapack_int  kl,
lapack_int  ku,
lapack_int  nrhs,
lapack_complex_double ab,
lapack_int  ldab,
lapack_complex_double afb,
lapack_int  ldafb,
lapack_int ipiv,
char *  equed,
double *  r,
double *  c,
lapack_complex_double b,
lapack_int  ldb,
lapack_complex_double x,
lapack_int  ldx,
double *  rcond,
double *  rpvgrw,
double *  berr,
lapack_int  n_err_bnds,
double *  err_bnds_norm,
double *  err_bnds_comp,
lapack_int  nparams,
double *  params 
)

Definition at line 36 of file lapacke_zgbsvxx.c.

{
lapack_int info = 0;
double* rwork = NULL;
lapack_complex_double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zgbsvxx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zgb_nancheck( matrix_order, n, n, kl, ku, ab, ldab ) ) {
return -8;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zgb_nancheck( matrix_order, n, n, kl, kl+ku, afb,
ldafb ) ) {
return -10;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -16;
}
if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'c' ) ) ) {
if( LAPACKE_d_nancheck( n, c, 1 ) ) {
return -15;
}
}
if( nparams>0 ) {
if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
return -27;
}
}
if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'r' ) ) ) {
if( LAPACKE_d_nancheck( n, r, 1 ) ) {
return -14;
}
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( rwork == NULL ) {
goto exit_level_0;
}
if( work == NULL ) {
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zgbsvxx_work( matrix_order, fact, trans, n, kl, ku, nrhs, ab,
ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x,
ldx, rcond, rpvgrw, berr, n_err_bnds,
err_bnds_norm, err_bnds_comp, nparams, params,
work, rwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( rwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zgbsvxx", info );
}
return info;
}

Here is the call graph for this function: