public BChecker(Arma p)
{
qmax = p.q + p.Q * p.pd;
tmp = new double[qmax + 1];
tmp2 = new double[qmax + 1];
roots = new Complex[qmax];
}
public static bool MA_Included(Arma p, int i)
{
return(p.qmask == null || p.qmask[i] == '1');
}
public static ARMA_PRIV_FLAGS Arma_AVGLL(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.AVGLL);
}
public static ARMA_PRIV_FLAGS Arma_YDiff(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.YDIFF);
}
public static ARMA_PRIV_FLAGS Arma_Missvals(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.NAS);
}
public static ARMA_PRIV_FLAGS Arma_Levels(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.LEV);
}
public static ARMA_PRIV_FLAGS Arma_Using_Vech(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.VECH);
}
public static ARMA_PRIV_FLAGS Arma_Na_Ok(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.NAOK);
}
public static ARMA_PRIV_FLAGS Arma_Is_Arima(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.DSPEC);
}
public static ARMA_PRIV_FLAGS Arma_Is_LBFGS(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.LBFGS);
}
public static ARMA_PRIV_FLAGS Arma_Has_Seasonal(Arma p)
{
return(p.pflags & ARMA_PRIV_FLAGS.SEAS);
}
public static void SetArma_Least_Squares(Arma p)
{
p.flags |= ARMA_FLAGS.LS;
}
public static ARMA_FLAGS Arma_Least_Squares(Arma p)
{
return(p.flags & ARMA_FLAGS.LS);
}
public static ARMA_FLAGS Arma_Exact_ML(Arma p)
{
return(p.flags & ARMA_FLAGS.EXACT);
}
public static ARMA_FLAGS Arma_By_X12A(Arma p)
{
return(p.flags & ARMA_FLAGS.X12A);
}