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 r322877 = x;
        double r322878 = y;
        double r322879 = r322878 * r322878;
        double r322880 = z;
        double r322881 = r322880 * r322880;
        double r322882 = r322879 - r322881;
        double r322883 = sqrt(r322882);
        double r322884 = r322877 * r322883;
        return r322884;
}