Cannot sample enough valid points. (more)

\[x \cdot \sqrt{y \cdot y - z \cdot z}\]
x \cdot \sqrt{y \cdot y - z \cdot z}
double f(double x, double y, double z) {
        double r675274 = x;
        double r675275 = y;
        double r675276 = r675275 * r675275;
        double r675277 = z;
        double r675278 = r675277 * r675277;
        double r675279 = r675276 - r675278;
        double r675280 = sqrt(r675279);
        double r675281 = r675274 * r675280;
        return r675281;
}