public void calcZeros(ArrayAdapter<String> zerosArr, int nFns) {
int n;
String title;
for (int i = 0; i < nFns; i += 1) {
if (!graphCalcs[i].empty()) {
title = "Fn" + Integer.toString(i + 1) + "(x):";
n =
graphCalcs[i].calcZeros(
zeros[i],
graph.getXLeft(),
graph.getXRight(),
graph.getYBot(),
graph.getYTop(),
graph.getXMin(),
graph.getXMax(),
graph.getYMin(),
graph.getYMax(),
graph.getXUnitLen());
// Log.v ("calcZeros",Integer.toString(n));
if (n == 0) title += " None";
zerosArr.add(title);
// Convert x values of zeros to strings
for (int k = 0; k < n; k += 1) {
float num = zeros[i][k];
if ((num > -0.001 && num < 0) || (num < 0.001 && num > 0)) num = 0;
String numStr = ComplexNumber.roundStr(num, 3);
zerosArr.add(" x = " + numStr);
}
}
}
}
