R Under development (unstable) (2024-11-13 r87330 ucrt) -- "Unsuffered Consequences"
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> 
> library(spatPomp)
Loading required package: pomp
> set.seed(3)
> 
> l <- lorenz(U=5,N=2)
> 
> try(lorenz(U=2,N=2))
Error in lorenz(U = 2, N = 2) : Please use U >= 4
> 
> l_pf <- pfilter(l,Np=10)
> paste("lorenz pfilter loglik: ", round(logLik(l_pf),10))
[1] "lorenz pfilter loglik:  -14.6404138351"
> 
> ## A call to igirf using the moment-based guide function can test compiled code for eunit_measure, munit_measure, vunit_measure, dunit_measure, runit_measure, rprocess, skeleton, rinit and partrans. 
> 
> l_igirf <- igirf(l,
+   Ngirf = 2,
+   rw.sd = rw_sd(F=0.02, tau=0.02,X1_0=ivp(0),X2_0=ivp(0)),
+   cooling.type = "hyperbolic",
+   cooling.fraction.50 = 0.5,
+   Np=5,
+   Ninter = 2,
+   lookahead = 1,
+   Nguide = 5,
+   kind = 'bootstrap',
+   verbose = FALSE
+ )
> paste("lorenz igirf bootstrap hyperbolic loglik:", round(logLik(l_igirf),10))
[1] "lorenz igirf bootstrap hyperbolic loglik: -39.6089405974"
> 
> 
> 
> 
> proc.time()
   user  system elapsed 
   1.25    0.21    4.98