Cannot sample enough valid points. (more)

\[0 \lt a \lt b + c \land 0 \lt b \lt a + c \land 0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r4150229 = a;
        double r4150230 = b;
        double r4150231 = r4150229 + r4150230;
        double r4150232 = c;
        double r4150233 = r4150231 + r4150232;
        double r4150234 = 2.0;
        double r4150235 = r4150233 / r4150234;
        double r4150236 = r4150235 - r4150229;
        double r4150237 = r4150235 * r4150236;
        double r4150238 = r4150235 - r4150230;
        double r4150239 = r4150237 * r4150238;
        double r4150240 = r4150235 - r4150232;
        double r4150241 = r4150239 * r4150240;
        double r4150242 = sqrt(r4150241);
        return r4150242;
}