combineAR function

List<double> combineAR(
  1. List<double> phi,
  2. List<double> Phi,
  3. int s
)

Implementation

List<double> combineAR(List<double> phi, List<double> Phi, int s){
  final non=<double>[1.0, ...phi.map((v)=>-v)]; final seas=_seasonalPoly(Phi, s, ar:true);
  final c=_polyMul(non,seas); return [for (int k=1;k<c.length;k++) -c[k]];
}