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 r7156298 = a;
        double r7156299 = b;
        double r7156300 = r7156298 + r7156299;
        double r7156301 = c;
        double r7156302 = r7156300 + r7156301;
        double r7156303 = 2.0;
        double r7156304 = r7156302 / r7156303;
        double r7156305 = r7156304 - r7156298;
        double r7156306 = r7156304 * r7156305;
        double r7156307 = r7156304 - r7156299;
        double r7156308 = r7156306 * r7156307;
        double r7156309 = r7156304 - r7156301;
        double r7156310 = r7156308 * r7156309;
        double r7156311 = sqrt(r7156310);
        return r7156311;
}