if (test(values, begin, length)) { if (length == 1) { var = 0.0;
if (test(values, begin, length)) { if (length == 1) { var = 0.0;
if (test(values, begin, length)) { if (length == 1) { var = 0.0;
if (test(values, weights, begin, length)) { if (length == 1) { var = 0.0;
if (test(values, weights, begin, length)) { if (length == 1) { var = 0.0;
if (test(values, begin, length)) { clear(); if (length == 1) {
if (test(values, begin, length)) { clear(); if (length == 1) {
if (test(values, begin, length)) { clear(); if (length == 1) {
if (test(values, weights,begin, length)) { clear(); if (length == 1) {
if (test(values, weights,begin, length)) { clear(); if (length == 1) {