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 r8214 = a;
        double r8215 = b;
        double r8216 = r8214 + r8215;
        double r8217 = c;
        double r8218 = r8216 + r8217;
        double r8219 = 2.0;
        double r8220 = r8218 / r8219;
        double r8221 = r8220 - r8214;
        double r8222 = r8220 * r8221;
        double r8223 = r8220 - r8215;
        double r8224 = r8222 * r8223;
        double r8225 = r8220 - r8217;
        double r8226 = r8224 * r8225;
        double r8227 = sqrt(r8226);
        return r8227;
}