lapack_int LAPACKE_dppsvx( int matrix_layout, char fact, char uplo, lapack_int n,
lapack_int nrhs, double* ap, double* afp,
char* equed, double* s, double* b, lapack_int ldb,
double* x, lapack_int ldx, double* rcond,
double* ferr, double* berr )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dppsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_dpp_nancheck( n, afp ) ) {
return -7;
}
}
if( LAPACKE_dpp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
if( LAPACKE_d_nancheck( n, s, 1 ) ) {
return -9;
}
}
#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_dppsvx_work( matrix_layout, fact, uplo, n, nrhs, ap, afp,
equed, s, b, ldb, x, ldx, rcond, 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_dppsvx", info );
}
return info;
}
lapack_int LAPACKE_dpptrf( int matrix_layout, char uplo, lapack_int n,
double* ap )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dpptrf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dpp_nancheck( n, ap ) ) {
return -4;
}
#endif
return LAPACKE_dpptrf_work( matrix_layout, uplo, n, ap );
}
lapack_int LAPACKE_dtpttr( int matrix_order, char uplo, lapack_int n,
const double* ap, double* a, lapack_int lda )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtpttr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dpp_nancheck( n, ap ) ) {
return -4;
}
#endif
return LAPACKE_dtpttr_work( matrix_order, uplo, n, ap, a, lda );
}
lapack_int LAPACKE_dppsv( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, double* ap, double* b,
lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dppsv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dpp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -6;
}
#endif
return LAPACKE_dppsv_work( matrix_order, uplo, n, nrhs, ap, b, ldb );
}
