lapack_int LAPACKE_cpbrfs( int matrix_order, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs,
const lapack_complex_float* ab, lapack_int ldab,
const lapack_complex_float* afb, lapack_int ldafb,
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_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpbrfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
return -6;
}
if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, afb, ldafb ) ) {
return -8;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -12;
}
#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_cpbrfs_work( matrix_order, uplo, n, kd, nrhs, ab, ldab, afb,
ldafb, 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_cpbrfs", info );
}
return info;
}
lapack_int LAPACKE_cpbstf( int matrix_order, char uplo, lapack_int n,
lapack_int kb, lapack_complex_float* bb,
lapack_int ldbb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpbstf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kb, bb, ldbb ) ) {
return -5;
}
#endif
return LAPACKE_cpbstf_work( matrix_order, uplo, n, kb, bb, ldbb );
}
lapack_int LAPACKE_cpbcon( int matrix_layout, char uplo, lapack_int n,
lapack_int kd, const lapack_complex_float* ab,
lapack_int ldab, float anorm, float* rcond )
{
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_cpbcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -5;
}
if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) {
return -7;
}
}
#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_cpbcon_work( matrix_layout, uplo, n, kd, ab, ldab, anorm,
rcond, 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_cpbcon", info );
}
return info;
}
lapack_int LAPACKE_cpbequ( int matrix_order, char uplo, lapack_int n,
lapack_int kd, const lapack_complex_float* ab,
lapack_int ldab, float* s, float* scond,
float* amax )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpbequ", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
return -5;
}
#endif
return LAPACKE_cpbequ_work( matrix_order, uplo, n, kd, ab, ldab, s, scond,
amax );
}
lapack_int LAPACKE_cpbtrs( int matrix_order, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs,
const lapack_complex_float* ab, lapack_int ldab,
lapack_complex_float* b, lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpbtrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
return -6;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -8;
}
#endif
return LAPACKE_cpbtrs_work( matrix_order, uplo, n, kd, nrhs, ab, ldab, b,
ldb );
}
