LAPACKE_zlarcm()

lapack_int LAPACKE_zlarcm	(	int	matrix_layout,
		lapack_int	m,
		lapack_int	n,
		const double *	a,
		lapack_int	lda,
		const lapack_complex_double *	b,
		lapack_int	ldb,
		lapack_complex_double *	c,
		lapack_int	ldc
	)

Definition at line 35 of file lapacke_zlarcm.c.

{
    lapack_int info = 0;
    double* rwork = NULL;
 
    if (matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR) {
        LAPACKE_xerbla("LAPACKE_zlarcm", -1);
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if ( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dge_nancheck( matrix_layout, m, m, a, lda ) ) {
            return -4;
        }
        if( LAPACKE_zge_nancheck( matrix_layout, m, n, b, ldb ) ) {
            return -6;
        }
    }
#endif
    /* Allocate memory for work array(s) */
    rwork = (double*)
        LAPACKE_malloc(sizeof(double) * MAX(1, 2 * m * n));
    if (rwork == NULL) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_zlarcm_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_zlarcm", info );
    }
    return info;

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