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 r3369377 = a;
        double r3369378 = b;
        double r3369379 = r3369377 + r3369378;
        double r3369380 = c;
        double r3369381 = r3369379 + r3369380;
        double r3369382 = 2.0;
        double r3369383 = r3369381 / r3369382;
        double r3369384 = r3369383 - r3369377;
        double r3369385 = r3369383 * r3369384;
        double r3369386 = r3369383 - r3369378;
        double r3369387 = r3369385 * r3369386;
        double r3369388 = r3369383 - r3369380;
        double r3369389 = r3369387 * r3369388;
        double r3369390 = sqrt(r3369389);
        return r3369390;
}