[Shadow Daemon]

@ BlinkBoy: there's a small mistype:

Jass:

float LogB(float a, float b) {
    // should be Ln(a)/Ln(b);
    return Ln(a)/Ln(base);
}

and shouldn't be dot here:

Jass:

//                                here __ (1./a)
return sum + (a-1.)*(1. + 8./(1.+ a) + 1/a)/6.;