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 r934822 = x;
        double r934823 = y;
        double r934824 = r934823 * r934823;
        double r934825 = z;
        double r934826 = r934825 * r934825;
        double r934827 = r934824 - r934826;
        double r934828 = sqrt(r934827);
        double r934829 = r934822 * r934828;
        return r934829;
}