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 r738478 = x;
        double r738479 = y;
        double r738480 = r738479 * r738479;
        double r738481 = z;
        double r738482 = r738481 * r738481;
        double r738483 = r738480 - r738482;
        double r738484 = sqrt(r738483);
        double r738485 = r738478 * r738484;
        return r738485;
}