lapack_int LAPACKE_zspsvx( 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 )
{
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_zspsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zsp_nancheck( n, afp ) ) {
return -7;
}
}
if( LAPACKE_zsp_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 ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zspsvx_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_zspsvx", info );
}
return info;
}
lapack_int LAPACKE_zsptri( int matrix_layout, char uplo, lapack_int n,
lapack_complex_double* ap, const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_complex_double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zsptri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zsp_nancheck( n, ap ) ) {
return -4;
}
}
#endif
/* Allocate memory for working array(s) */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zsptri_work( matrix_layout, uplo, n, ap, ipiv, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zsptri", info );
}
return info;
}
lapack_int LAPACKE_zsptrf( int matrix_layout, char uplo, lapack_int n,
lapack_complex_double* ap, lapack_int* ipiv )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zsptrf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zsp_nancheck( n, ap ) ) {
return -4;
}
#endif
return LAPACKE_zsptrf_work( matrix_layout, uplo, n, ap, ipiv );
}
lapack_int LAPACKE_zspsv( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, lapack_complex_double* ap,
lapack_int* ipiv, lapack_complex_double* b,
lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zspsv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zsp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -7;
}
#endif
return LAPACKE_zspsv_work( matrix_layout, uplo, n, nrhs, ap, ipiv, b, ldb );
}
