LAPACKE_dsfrk()

lapack_int LAPACKE_dsfrk	(	int	matrix_layout,
		char	transr,
		char	uplo,
		char	trans,
		lapack_int	n,
		lapack_int	k,
		double	alpha,
		const double *	a,
		lapack_int	lda,
		double	beta,
		double *	c
	)

Definition at line 35 of file lapacke_dsfrk.c.

{
    lapack_int ka, na;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dsfrk", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
        na = LAPACKE_lsame( trans, 'n' ) ? n : k;
        if( LAPACKE_dge_nancheck( matrix_layout, na, ka, a, lda ) ) {
            return -8;
        }
        if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
            return -7;
        }
        if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
            return -10;
        }
        if( LAPACKE_dpf_nancheck( n, c ) ) {
            return -11;
        }
    }
#endif
    return LAPACKE_dsfrk_work( matrix_layout, transr, uplo, trans, n, k, alpha,
                               a, lda, beta, c );

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