lapack_int LAPACKE_dtptri( int matrix_order, char uplo, char diag, lapack_int n,
double* ap )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtptri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) {
return -5;
}
#endif
return LAPACKE_dtptri_work( matrix_order, uplo, diag, n, ap );
}
lapack_int LAPACKE_dtprfs( int matrix_order, char uplo, char trans, char diag,
lapack_int n, lapack_int nrhs, const double* ap,
const double* b, lapack_int ldb, const double* x,
lapack_int ldx, double* ferr, double* berr )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtprfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) {
return -7;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -8;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dtprfs_work( matrix_order, uplo, trans, diag, n, nrhs, ap, b,
ldb, x, ldx, ferr, berr, work, iwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( iwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dtprfs", info );
}
return info;
}
lapack_int LAPACKE_dtptrs( int matrix_layout, char uplo, char trans, char diag,
lapack_int n, lapack_int nrhs, const double* ap,
double* b, lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtptrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dtp_nancheck( matrix_layout, uplo, diag, n, ap ) ) {
return -7;
}
if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
#endif
return LAPACKE_dtptrs_work( matrix_layout, uplo, trans, diag, n, nrhs, ap, b,
ldb );
}
lapack_int LAPACKE_dtpcon( int matrix_order, char norm, char uplo, char diag,
lapack_int n, const double* ap, double* rcond )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtpcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) {
return -6;
}
#endif
/* Allocate memory for working array(s) */
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dtpcon_work( matrix_order, norm, uplo, diag, n, ap, rcond,
work, iwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( iwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dtpcon", info );
}
return info;
}
