(fitteia's extended models library)
double RotVold(double f,double delta, double Szz, double tauS, double tauL, double k1, double p, double A0, double A1, double A2)
{
double T1_rot_vold();
return T1_rot_vold(f,delta,Szz,tauS,tauL,k1,p,A0,A1,A2);
}