LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_zhpsvx.c File Reference
#include "lapacke_utils.h"
Include dependency graph for lapacke_zhpsvx.c:

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Functions/Subroutines

lapack_int LAPACKE_zhpsvx (int matrix_order, char fact, char uplo, lapack_int n, lapack_int nrhs, const lapack_complex_double *ap, lapack_complex_double *afp, lapack_int *ipiv, const lapack_complex_double *b, lapack_int ldb, lapack_complex_double *x, lapack_int ldx, double *rcond, double *ferr, double *berr)

Function/Subroutine Documentation

lapack_int LAPACKE_zhpsvx ( int  matrix_order,
char  fact,
char  uplo,
lapack_int  n,
lapack_int  nrhs,
const lapack_complex_double ap,
lapack_complex_double afp,
lapack_int ipiv,
const lapack_complex_double b,
lapack_int  ldb,
lapack_complex_double x,
lapack_int  ldx,
double *  rcond,
double *  ferr,
double *  berr 
)

Definition at line 36 of file lapacke_zhpsvx.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_zhpsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zhp_nancheck( n, afp ) ) {
return -7;
}
}
if( LAPACKE_zhp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -9;
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) );
if( rwork == NULL ) {
goto exit_level_0;
}
if( work == NULL ) {
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zhpsvx_work( matrix_order, fact, uplo, n, nrhs, ap, afp,
ipiv, b, ldb, x, ldx, rcond, ferr, berr, 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_zhpsvx", info );
}
return info;
}

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