def compute_grouped_sigma(ungrouped_sigma, group_matrix):

    group_matrix = np.array(group_matrix, dtype=np.bool)

    sigma_masked = np.ma.masked_array(ungrouped_sigma * group_matrix.T,
                                        mask=(group_matrix^1).T)
    sigma_agg = np.ma.mean(sigma_masked, axis=1)
    sigma = np.empty(group_matrix.shape[1], dtype=np.float)
    np.copyto(sigma, sigma_agg, where=group_matrix.sum(axis=0)==1 )
    np.copyto(sigma, np.NAN, where=group_matrix.sum(axis=0)!=1 )

    return sigma
Is the index given to the HyperParser in normal code?
dataset/ETHPy150Open SALib/SALib/SALib/analyze/morris.py/compute_grouped_sigma--crossover with--dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/idlelib/HyperParser.py/HyperParser.is_in_code