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 r550738 = x;
        double r550739 = y;
        double r550740 = r550739 * r550739;
        double r550741 = z;
        double r550742 = r550741 * r550741;
        double r550743 = r550740 - r550742;
        double r550744 = sqrt(r550743);
        double r550745 = r550738 * r550744;
        return r550745;
}