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 r32696059 = x;
        double r32696060 = y;
        double r32696061 = r32696060 * r32696060;
        double r32696062 = z;
        double r32696063 = r32696062 * r32696062;
        double r32696064 = r32696061 - r32696063;
        double r32696065 = sqrt(r32696064);
        double r32696066 = r32696059 * r32696065;
        return r32696066;
}