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 r41130172 = x;
        double r41130173 = y;
        double r41130174 = r41130173 * r41130173;
        double r41130175 = z;
        double r41130176 = r41130175 * r41130175;
        double r41130177 = r41130174 - r41130176;
        double r41130178 = sqrt(r41130177);
        double r41130179 = r41130172 * r41130178;
        return r41130179;
}