Cannot sample enough valid points. (more)

\[0.0 \lt a \land 0.0 \lt b \land 0.0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}
double f(double a, double b, double c) {
        double r34303 = a;
        double r34304 = b;
        double r34305 = r34303 + r34304;
        double r34306 = c;
        double r34307 = r34305 + r34306;
        double r34308 = 2.0;
        double r34309 = r34307 / r34308;
        double r34310 = r34309 - r34303;
        double r34311 = r34309 * r34310;
        double r34312 = r34309 - r34304;
        double r34313 = r34311 * r34312;
        double r34314 = r34309 - r34306;
        double r34315 = r34313 * r34314;
        double r34316 = sqrt(r34315);
        return r34316;
}