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 r4961014 = a;
        double r4961015 = b;
        double r4961016 = r4961014 + r4961015;
        double r4961017 = c;
        double r4961018 = r4961016 + r4961017;
        double r4961019 = 2.0;
        double r4961020 = r4961018 / r4961019;
        double r4961021 = r4961020 - r4961014;
        double r4961022 = r4961020 * r4961021;
        double r4961023 = r4961020 - r4961015;
        double r4961024 = r4961022 * r4961023;
        double r4961025 = r4961020 - r4961017;
        double r4961026 = r4961024 * r4961025;
        double r4961027 = sqrt(r4961026);
        return r4961027;
}