@Override
public double findMinimum(Var y, Var fx) {
Numeric values = Numeric.empty();
for (int i = 0; i < y.rowCount(); i++) {
values.addValue(y.value(i) - fx.value(i));
}
double result = Quantiles.from(values, new double[] {0.5}).values()[0];
if (Double.isNaN(result)) {
WS.println();
}
return result;
}
@Override
public String name() {
return "MultiQuadratic(c=" + WS.formatFlex(c) + ")";
}