@Override
public double apply(Variable v) {
double r = v.get(VN.r);
double s = v.get(VN.s);
double t = v.get(VN.t);
return (vt[funIndex][0] * r + 1.0)
* (vt[funIndex][1] * s + 1.0)
* (vt[funIndex][2] * t + 1.0)
/ 8.0;
}
@Override
public double apply(Variable v) {
double r = v.get(VN.r);
double s = v.get(VN.s);
double t = v.get(VN.t);
double cr = vt[funIndex][0];
double cs = vt[funIndex][1];
double ct = vt[funIndex][2];
if ("r".equals(var)) return cr * (cs * s + 1.0) * (ct * t + 1.0) / 8.0;
else if ("s".equals(var)) return (cr * r + 1.0) * cs * (ct * t + 1.0) / 8.0;
else if ("t".equals(var)) return (cr * r + 1.0) * (cs * s + 1.0) * ct / 8.0;
else throw new FutureyeException("");
}
@Override
public double value(Variable v) {
double x = v.get("x");
double y = v.get("y");
if (Math.sqrt(x * x + y * y) < 0.5) return 1.0;
else return 8.0;
}
@Override
public double value(Variable v) {
double x = v.get("x");
double y = v.get("y");
return (x * x + y * y) / 8.0 + 7.0 / 32.0;
}
@Override
public double apply(Variable v) {
return v.get(varNames[funIndex]);
}