matrix_dataset::set_sum

Source: dataset/matrix/matrix_dataset__set_sum.pro

 Matrix_dataset::set_sum
        Set the summing option on a matrix dataset.

 Usage:
        dsref -> set_sum, sumopt

 Argument:
        sumopt  int     The summing option: 0 = show each matrix, 1 =
                        sum the matrices, 2 = average the matrices.

 History:
        Separated out of scaling: 19/6/00; SJT