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 r733003 = x;
        double r733004 = y;
        double r733005 = r733004 * r733004;
        double r733006 = z;
        double r733007 = r733006 * r733006;
        double r733008 = r733005 - r733007;
        double r733009 = sqrt(r733008);
        double r733010 = r733003 * r733009;
        return r733010;
}