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 r3712039 = a;
        double r3712040 = b;
        double r3712041 = r3712039 + r3712040;
        double r3712042 = c;
        double r3712043 = r3712041 + r3712042;
        double r3712044 = 2.0;
        double r3712045 = r3712043 / r3712044;
        double r3712046 = r3712045 - r3712039;
        double r3712047 = r3712045 * r3712046;
        double r3712048 = r3712045 - r3712040;
        double r3712049 = r3712047 * r3712048;
        double r3712050 = r3712045 - r3712042;
        double r3712051 = r3712049 * r3712050;
        double r3712052 = sqrt(r3712051);
        return r3712052;
}