FLA_Syrk_internal_check.c File Reference

(r)

Functions
FLA_Error	FLA_Syrk_internal_check (FLA_Uplo uplo, FLA_Trans trans, FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_syrk_t *cntl)

Function Documentation

FLA_Syrk_internal_check()

FLA_Error FLA_Syrk_internal_check	(	FLA_Uplo	uplo,
		FLA_Trans	trans,
		FLA_Obj	alpha,
		FLA_Obj	A,
		FLA_Obj	beta,
		FLA_Obj	C,
		fla_syrk_t *	cntl
	)

{
    FLA_Error e_val;
 
    // Abort if the control structure is NULL.
    e_val = FLA_Check_null_pointer( ( void* ) cntl );
    FLA_Check_error_code( e_val );
 
    // Verify that the object element types are identical.
    e_val = FLA_Check_identical_object_elemtype( A, C );
    FLA_Check_error_code( e_val );
 
    // Verify conformality between all the objects. This check works regardless
    // of whether the element type is FLA_MATRIX or FLA_SCALAR because the
    // element length and width are used instead of scalar length and width.
    if ( trans == FLA_NO_TRANSPOSE )
    {
        e_val = FLA_Check_matrix_matrix_dims( FLA_NO_TRANSPOSE, FLA_TRANSPOSE, A, A, C );
        FLA_Check_error_code( e_val );
    }
    else
    {
        e_val = FLA_Check_matrix_matrix_dims( FLA_TRANSPOSE, FLA_NO_TRANSPOSE, A, A, C );
        FLA_Check_error_code( e_val );
    }
 
    return FLA_SUCCESS;
}

References FLA_Check_identical_object_elemtype(), FLA_Check_matrix_matrix_dims(), and FLA_Check_null_pointer().

Referenced by FLA_Syrk_internal().