Cannot sample enough valid points. (more)

\[0.0 \lt a \lt b + c \land 0.0 \lt b \lt a + c \land 0.0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r65891 = a;
        double r65892 = b;
        double r65893 = r65891 + r65892;
        double r65894 = c;
        double r65895 = r65893 + r65894;
        double r65896 = 2.0;
        double r65897 = r65895 / r65896;
        double r65898 = r65897 - r65891;
        double r65899 = r65897 * r65898;
        double r65900 = r65897 - r65892;
        double r65901 = r65899 * r65900;
        double r65902 = r65897 - r65894;
        double r65903 = r65901 * r65902;
        double r65904 = sqrt(r65903);
        return r65904;
}