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 r597088 = x;
        double r597089 = y;
        double r597090 = r597089 * r597089;
        double r597091 = z;
        double r597092 = r597091 * r597091;
        double r597093 = r597090 - r597092;
        double r597094 = sqrt(r597093);
        double r597095 = r597088 * r597094;
        return r597095;
}