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 r122110 = a;
        double r122111 = b;
        double r122112 = r122110 + r122111;
        double r122113 = c;
        double r122114 = r122112 + r122113;
        double r122115 = 2.0;
        double r122116 = r122114 / r122115;
        double r122117 = r122116 - r122110;
        double r122118 = r122116 * r122117;
        double r122119 = r122116 - r122111;
        double r122120 = r122118 * r122119;
        double r122121 = r122116 - r122113;
        double r122122 = r122120 * r122121;
        double r122123 = sqrt(r122122);
        return r122123;
}