+ double sum = 0.0;
+ for (int i = 0; i < freqy.size(); i++) { sum += (ests[i]*freqy[i]); }
+ double nfac = est0 + sum;
+ est0 /= nfac;
+
+ for (int i = 0; i < ests.size(); i++) { ests[i] /= nfac; }
+
+ double abunup = 1 / commSize;
+ double nbrup = est0 / abunup;
+ double abunlow = ests[0];
+ double nbrlow = est0 / abunlow;
+
+ if (alpha == 1) {
+ double sum = 0.0;
+ for (int i = 0; i < freqy.size(); i++) {
+ if (m->control_pressed) { break; }
+ sum += (freqy[i] * ests[i] * log(ests[i]));
+ }
+ data[0] = -sum;
+ data[1] = exp(data[0]+nbrlow*(-abunlow*log(abunlow)));
+ data[2] = exp(data[0]+nbrup*(-abunup*log(abunup)));
+ }else {
+ for (int i = 0; i < freqy.size(); i++) {
+ if (m->control_pressed) { break; }
+ data[0] += (freqy[i] * (pow(ests[i],alpha)));
+ }
+ data[1] = pow(data[0]+nbrup*pow(abunup,alpha), (1/(1-alpha)));
+ data[2] = pow(data[0]+nbrlow*pow(abunlow,alpha), (1/(1-alpha)));
+ }
+
+ //this calc has no data[0], just a lower and upper estimate. set data[0] to lower estimate.
+ data[0] = data[1];
+ if (data[1] > data[2]) { data[1] = data[2]; data[2] = data[0]; }
+ data[0] = data[1];
+
+ if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }