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 r702730 = x;
        double r702731 = y;
        double r702732 = r702731 * r702731;
        double r702733 = z;
        double r702734 = r702733 * r702733;
        double r702735 = r702732 - r702734;
        double r702736 = sqrt(r702735);
        double r702737 = r702730 * r702736;
        return r702737;
}