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 r29019411 = x;
        double r29019412 = y;
        double r29019413 = r29019412 * r29019412;
        double r29019414 = z;
        double r29019415 = r29019414 * r29019414;
        double r29019416 = r29019413 - r29019415;
        double r29019417 = sqrt(r29019416);
        double r29019418 = r29019411 * r29019417;
        return r29019418;
}