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 r12924279 = a;
        double r12924280 = b;
        double r12924281 = r12924279 + r12924280;
        double r12924282 = c;
        double r12924283 = r12924281 + r12924282;
        double r12924284 = 2.0;
        double r12924285 = r12924283 / r12924284;
        double r12924286 = r12924285 - r12924279;
        double r12924287 = r12924285 * r12924286;
        double r12924288 = r12924285 - r12924280;
        double r12924289 = r12924287 * r12924288;
        double r12924290 = r12924285 - r12924282;
        double r12924291 = r12924289 * r12924290;
        double r12924292 = sqrt(r12924291);
        return r12924292;
}