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 r713745 = x;
        double r713746 = y;
        double r713747 = r713746 * r713746;
        double r713748 = z;
        double r713749 = r713748 * r713748;
        double r713750 = r713747 - r713749;
        double r713751 = sqrt(r713750);
        double r713752 = r713745 * r713751;
        return r713752;
}