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 r2655041 = a;
        double r2655042 = b;
        double r2655043 = r2655041 + r2655042;
        double r2655044 = c;
        double r2655045 = r2655043 + r2655044;
        double r2655046 = 2.0;
        double r2655047 = r2655045 / r2655046;
        double r2655048 = r2655047 - r2655041;
        double r2655049 = r2655047 * r2655048;
        double r2655050 = r2655047 - r2655042;
        double r2655051 = r2655049 * r2655050;
        double r2655052 = r2655047 - r2655044;
        double r2655053 = r2655051 * r2655052;
        double r2655054 = sqrt(r2655053);
        return r2655054;
}