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 r603184 = x;
        double r603185 = y;
        double r603186 = r603185 * r603185;
        double r603187 = z;
        double r603188 = r603187 * r603187;
        double r603189 = r603186 - r603188;
        double r603190 = sqrt(r603189);
        double r603191 = r603184 * r603190;
        return r603191;
}