Simulate ARIMA(1,2,1) process with Phi=[1.0], Theta=[-0.25], d=2.
Uses MtxExpr, StatTimeSerAnalysis, Math387; procedure Example; var phi,theta,init,ts: Vector; begin phi.SetIt(false,[1.0]); theta.SetIt(false,[-0.25]); init.SetIt(false,[0,0]); ARIMASimulate(phi,theta,2,init,100,ts); // ts now stores 100 points from ARIMA(1,1,2) process. end;
#include "MtxExpr.hpp" #include "Math387.hpp" #include "StatTimeSerAnalysis.hpp" void __fastcall Example(); { sVector phi,theta,init,ts; phi.SetIt(false,OPENARRAY(double,(1.0))); theta.SetIt(false,OPENARRAY(double,(-0.25))); init.SetIt(false,OPENARRAY(double,(0,0))); ARIMASimulate(phi,theta,2,init,100,ts); // ts now stores 100 points from ARIMA(1,1,2) process. }
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