lapack_int LAPACKE_csprfs( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_float* ap,
const lapack_complex_float* afp,
const lapack_int* ipiv,
const lapack_complex_float* b, lapack_int ldb,
lapack_complex_float* x, lapack_int ldx, float* ferr,
float* berr )
{
lapack_int info = 0;
float* rwork = NULL;
lapack_complex_float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_csprfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_csp_nancheck( n, afp ) ) {
return -6;
}
if( LAPACKE_csp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
if( LAPACKE_cge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_csprfs_work( matrix_layout, uplo, n, nrhs, ap, afp, ipiv, b,
ldb, x, ldx, 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_csprfs", info );
}
return info;
}
lapack_int LAPACKE_csptri( int matrix_order, char uplo, lapack_int n,
lapack_complex_float* ap, const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_complex_float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_csptri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_csp_nancheck( n, ap ) ) {
return -4;
}
#endif
/* Allocate memory for working array(s) */
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_csptri_work( matrix_order, uplo, n, ap, ipiv, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_csptri", info );
}
return info;
}
lapack_int LAPACKE_cspsv( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, lapack_complex_float* ap,
lapack_int* ipiv, lapack_complex_float* b,
lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cspsv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_csp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -7;
}
}
#endif
return LAPACKE_cspsv_work( matrix_layout, uplo, n, nrhs, ap, ipiv, b, ldb );
}
