def METHOD_NAME(binProb, rates, uncert, threshold=0.0, fullCalcClust=False, fullCalcBins=False):
    """This function adjusts bin pops in binProb using rates and uncert matrices
    fullCalcBins --> True for weighted avg, False for simple calc
    fullCalcClust --> True for weighted avg, False for simple calc
    threshold --> minimum weight (relative to max) for another value to be averaged
            only matters if fullCalcBins == True (or later perhaps if fullCalcClust == True)
    """
    # Check that rate matrix is square
    Ni, Nj = rates.shape
    if Ni != Nj:
        print('\nWARNING: Not a square matrix!\n')
    zi = np.where(binProb == 0.0)[0]  # indices of bins with zero probability
    rates_uncert = UncertMath.UncertContainer(rates, rates - uncert, rates + uncert)
    # STEP 1a: Create matrix of ratios of probabilities based on DIRECT estimates
    # that is, ij element is p_i / p_j = k_ji / k_ij
    ratios_direct = rates_uncert.transpose() / rates_uncert
    # STEP 1b: Create averaged matrix of ratios of probabilities based on both direct and indirect estimates
    # Indirect means '3rd bin' estimates: p_i / p_j = ( k_ki / k_ik ) ( k_jk / k_kj )
    # Turns out this is not helpful, so generally set fullCalcBins = 0
    if fullCalcBins:
        # Calculate indirect ratios using Einstein Summation convention where
        # ratios_indirect_kij  = ( k_ki / k_ik ) ( k_jk / k_kj ) = ratios_direct_ik * ratios_direct_kj
        ri_vals = np.einsum('ik,kj->kij', ratios_direct.vals, ratios_direct.vals)
        ri_min = np.einsum('ik,kj->kij', ratios_direct.dmin, ratios_direct.dmin)
        ri_max = np.einsum('ik,kj->kij', ratios_direct.dmax, ratios_direct.dmax)
        ratios_indirect = UncertMath.UncertContainer(ri_vals, ri_min, ri_max, mask=ratios_direct.vals.mask)
        # Threshold indirect ratios
        ti = ratios_indirect.wt < ratios_direct * threshold
        ratios_indirect.mask = ti
        ratios_indirect.update_mask()
        ratios_indirect.concatenate(ratios_direct, axis=0)
        ratios_average = ratios_indirect.weighted_average(axis=0)
    else:
        ratios_average = ratios_direct.weighted_average(axis=0, expaxis=0)
    # STEP 2: Form clusters
    # STEP 2a: Sort probability ratios based on uncertainty
    # Sort uncertainties of ratios_average subject to the convention that p_i < p_j
    i, j = np.triu_indices(Ni, 1)  # indices of ij pairs where i != j
    # Remove pairs that include a bin that has zero probability
    nzi = (binProb[i] != 0.0) & (binProb[j] != 0.0)
    i = i[nzi]
    j = j[nzi]
    vals = ma.vstack((ratios_average.vals[i, j], ratios_average.vals[j, i]))
    ias = ma.argsort(vals, axis=0, fill_value=np.inf)
    ordered_ind = np.vstack((i, j))
    flip_ind = np.nonzero(ias[0, :])  # Find pairs in which to select ji rather than ij
    ordered_ind[:, flip_ind[0]] = ordered_ind[:, flip_ind[0]][::-1]
    iind = ordered_ind[0, :]
    jind = ordered_ind[1, :]
    uncertij = ratios_average.uncert[iind, jind]  # Get the uncert for ij pairs
    count = uncertij.count()  # Count of the unmasked uncertainties
    ias = ma.argsort(uncertij, fill_value=np.inf)  # Get the indices that would sort uncertij
    iind = iind[ias[:count]]  # Sort the indices excluding masked/undefined values
    jind = jind[ias[:count]]
    # STEP 2b: Create ClusterList object and cluster bins
    clusters = BinCluster.ClusterList(ratios_average, Ni)
    if fullCalcClust:
        clusters.join((iind, jind))
    else:
        clusters.join_simple((iind, jind))
    total_prob = 0.0  # total probability in all clusters
    for cid in clusters.cluster_contents:
        binlist = list(clusters.cluster_contents[cid])
        if len(binlist):
            prob_cluster = binProb[binlist].sum()
            total_prob += prob_cluster
            binProb[binlist] = prob_cluster * clusters.bin_data[binlist].vals
    binProb[zi] = 0.0  # re-zero bins that previously had zero prob
    # for bi,p in enumerate(binProb):
    #    print('bin: {} -- {}'.format(bi,p))
    print('.........Total Probability: {}'.format(binProb.sum()))