lapack_int LAPACKE_cposvx( int matrix_order, char fact, char uplo, lapack_int n,
lapack_int nrhs, lapack_complex_float* a,
lapack_int lda, lapack_complex_float* af,
lapack_int ldaf, char* equed, float* s,
lapack_complex_float* b, lapack_int ldb,
lapack_complex_float* x, lapack_int ldx,
float* rcond, 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_cposvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpo_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_cpo_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -12;
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
if( LAPACKE_s_nancheck( n, s, 1 ) ) {
return -11;
}
}
#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_cposvx_work( matrix_order, fact, uplo, n, nrhs, a, lda, af,
ldaf, equed, s, 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_cposvx", info );
}
return info;
}
lapack_int LAPACKE_cpotrf2( int matrix_layout, char uplo, lapack_int n,
lapack_complex_float* a, lapack_int lda )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpotrf2", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpo_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -4;
}
#endif
return LAPACKE_cpotrf2_work( matrix_layout, uplo, n, a, lda );
}
lapack_int LAPACKE_cpocon( int matrix_order, char uplo, lapack_int n,
const lapack_complex_float* a, lapack_int lda,
float anorm, float* rcond )
{
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_cpocon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpo_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -4;
}
if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) {
return -6;
}
#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_cpocon_work( matrix_order, uplo, n, a, lda, 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_cpocon", info );
}
return info;
}
lapack_int LAPACKE_cpotrs( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_float* a,
lapack_int lda, lapack_complex_float* b,
lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cpotrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cpo_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -7;
}
#endif
return LAPACKE_cpotrs_work( matrix_order, uplo, n, nrhs, a, lda, b, ldb );
}
