lapacke_clarcm.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_clarcm (int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda, const lapack_complex_float *b, lapack_int ldb, lapack_complex_float *c, lapack_int ldc)

Function Documentation

LAPACKE_clarcm()

lapack_int LAPACKE_clarcm	(	int	matrix_layout,
		lapack_int	m,
		lapack_int	n,
		const float *	a,
		lapack_int	lda,
		const lapack_complex_float *	b,
		lapack_int	ldb,
		lapack_complex_float *	c,
		lapack_int	ldc )

Definition at line 35 of file lapacke_clarcm.c.

{
    lapack_int info = 0;
    float* rwork = NULL;
 
    if (matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR) {
        LAPACKE_xerbla("LAPACKE_clarcm", -1);
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if ( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_sge_nancheck( matrix_layout, m, m, a, lda ) ) {
            return -4;
        }
        if( LAPACKE_cge_nancheck( matrix_layout, m, n, b, ldb ) ) {
            return -6;
        }
    }
#endif
    /* Allocate memory for work array(s) */
    rwork = (float*)
        LAPACKE_malloc(sizeof(float) * MAX(1, 2 * m * n));
    if (rwork == NULL) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_clarcm_work(matrix_layout, m, n, a, lda, b, ldb,
                                c, ldc, rwork);
    /* Release memory and exit */
    LAPACKE_free(rwork);
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_clarcm", info );
    }
    return info;
}