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 r109056 = a;
        double r109057 = b;
        double r109058 = r109056 + r109057;
        double r109059 = c;
        double r109060 = r109058 + r109059;
        double r109061 = 2.0;
        double r109062 = r109060 / r109061;
        double r109063 = r109062 - r109056;
        double r109064 = r109062 * r109063;
        double r109065 = r109062 - r109057;
        double r109066 = r109064 * r109065;
        double r109067 = r109062 - r109059;
        double r109068 = r109066 * r109067;
        double r109069 = sqrt(r109068);
        return r109069;
}