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 r460159 = x;
        double r460160 = y;
        double r460161 = r460160 * r460160;
        double r460162 = z;
        double r460163 = r460162 * r460162;
        double r460164 = r460161 - r460163;
        double r460165 = sqrt(r460164);
        double r460166 = r460159 * r460165;
        return r460166;
}