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Type 'q()' to quit R. > library(spatPomp) Loading required package: pomp > set.seed(22) > > #model_type <- "he10" > model_type <- "mostly shared" > parNames <- c("alpha","R0","g","sigma","gamma","amplitude","cohort","sigmaSE","S_0","E_0","I_0","rho","psi","iota","mu") > # he10 defaults to alpha=1, cohort=0, which means the usual transformations are undefined. > # here, we don't estimate either > if(model_type == "mostly fixed"){ + sharedParNames <- c("R0","psi") + unitParNames <- c("rho","S_0") + estParNames <- c(sharedParNames,unitParNames) + fixedParNames <- setdiff(parNames,estParNames) + } else if(model_type == "mostly shared"){ + sharedParNames <- c("R0","psi","g","sigma","gamma","amplitude","sigmaSE") + unitParNames <- c("rho","S_0","E_0","I_0") + estParNames <- c(sharedParNames,unitParNames) + fixedParNames <- setdiff(parNames,estParNames) + } else if(model_type == "plausible parameters shared"){ + # parameters are shared when that makes mechanistic sense. + sharedParNames <- c("R0","g","sigma","gamma","amplitude") + unitParNames <- c("sigmaSE","S_0","E_0","I_0","rho","psi") + estParNames <- c(sharedParNames,unitParNames) + fixedParNames <- setdiff(parNames,estParNames) + } else if(model_type == "all unit-specific"){ + # all parameters estimated except life expecancy + # and immigration, which should not be needed when there is coupling + fixedParNames <- c("mu","iota") + sharedParNames <- NULL + unitParNames <- setdiff(parNames,fixedParNames) + estParNames <- c(sharedParNames,unitParNames) + } else if(model_type == "he10"){ + # all the parameters estimated by He et al (2010) Table 2 + fixedParNames <- c("mu","g") + sharedParNames <- NULL + unitParNames <- setdiff(parNames,fixedParNames) + estParNames <- c(sharedParNames,unitParNames) + } > > ## test error messages > try(he10(U=5,towns_selected="JUNK")) Error in he10(U = 5, towns_selected = "JUNK") : Require U==length(towns_selected) when towns_selected is specified > try(he10(U=1000,towns_selected=1:1000)) Error in he10(U = 1000, towns_selected = 1:1000) : U <= 20 > try(he10(U=5,Tmax=2024)) Error in he10(U = 5, Tmax = 2024) : Tmax <= 1964 > > ## Note: here we assume that there are no unestimated unit-specific > ## parameters. That could readily be accommodated if needed. > > h_model <- he10(U=2,dt=4/365,Tmax=1950.1, + expandedParNames=estParNames) > > coef(h_model) alpha1 iota1 cohort1 mu1 R01 R02 psi1 1.0e+00 0.0e+00 0.0e+00 2.0e-02 3.0e+01 3.0e+01 1.5e-01 psi2 g1 g2 sigma1 sigma2 gamma1 gamma2 1.5e-01 4.0e+02 4.0e+02 5.2e+01 5.2e+01 5.2e+01 5.2e+01 amplitude1 amplitude2 sigmaSE1 sigmaSE2 rho1 rho2 S_01 5.0e-01 5.0e-01 1.5e-01 1.5e-01 5.0e-01 5.0e-01 3.2e-02 S_02 E_01 E_02 I_01 I_02 3.2e-02 5.0e-05 5.0e-05 4.0e-05 4.0e-05 > > h_bpfilter <- bpfilter(h_model,Np=5,block_size=1) > > paste("bpfilter logLik for he10 model:",logLik(h_bpfilter)) [1] "bpfilter logLik for he10 model: -3473.00909847443" > > > h_U <- length(unit_names(h_model)) > > ivpParNames <- c("S_0","E_0","I_0") > ivpEstParNames <- intersect(ivpParNames,estParNames) > regEstParNames <- setdiff(estParNames,ivpParNames) > > estParNames_expanded <- unlist(lapply(estParNames,function(x)paste0(x,1:h_U))) > regEstParNames_expanded <- unlist(lapply(regEstParNames,function(x)paste0(x,1:h_U))) > ivpEstParNames_expanded <- unlist(lapply(ivpEstParNames,function(x)paste0(x,1:h_U))) > fixedParNames_expanded <- paste0(fixedParNames,1) > > > reg_rw.sd <- rep(list(0.02),times=length(regEstParNames_expanded)) > names(reg_rw.sd) <- regEstParNames_expanded > if("alpha"%in%estParNames) reg_rw.sd[paste0("alpha",1:h_U)] <- 0.005 > > ivp_rw.sd <- lapply(ivpEstParNames_expanded,function(x)expression(ivp(0.05))) > names(ivp_rw.sd) <- ivpEstParNames_expanded > h_rw.sd <- do.call(rw_sd,c(reg_rw.sd,ivp_rw.sd)) > > all_units = seq_len(length(unit_names(h_model))) > nblocks = 2 > block_list = split(all_units, sort(all_units %% nblocks)) > block_list <- lapply(block_list, as.integer) > > set.seed(3) > h_ibpf <- ibpf(h_model, + params=coef(h_model), + sharedParNames=sharedParNames, + unitParNames=unitParNames, + Nbpf=2, + spat_regression=0.1, + Np=5, + rw.sd=h_rw.sd, + cooling.fraction.50=0.5, + block_list=block_list + ) > > h_bpfilter <- bpfilter(h_ibpf,Np=5,block_size=1) > > paste("ibpf logLik for he10 model:",logLik(h_bpfilter)) [1] "ibpf logLik for he10 model: -2124.73768966054" > > # test whether specifying Np as a function gives the same result > set.seed(3) > h_ibpf2 <- ibpf( + h_model, + params=coef(h_model), + sharedParNames=sharedParNames, + unitParNames=unitParNames, + Nbpf=2, + spat_regression=0.1, + Np=function(k) 5, + rw.sd=h_rw.sd, + cooling.fraction.50=0.5, + block_list=block_list + ) > > h_bpfilter2 <- bpfilter(h_ibpf2,Np=5,block_size=1) > > if (logLik(h_bpfilter2)!=logLik(h_bpfilter)) + stop("in ibpf: Np specified as a function gives a different result from Np as a scalar") > > coef(h_ibpf) alpha1 iota1 cohort1 mu1 R01 R02 1.000000e+00 0.000000e+00 0.000000e+00 2.000000e-02 3.205576e+01 3.205576e+01 psi1 psi2 g1 g2 sigma1 sigma2 1.525741e-01 1.525741e-01 4.201358e+02 4.201358e+02 4.903717e+01 4.903717e+01 gamma1 gamma2 amplitude1 amplitude2 sigmaSE1 sigmaSE2 5.383299e+01 5.383299e+01 4.768450e-01 4.768450e-01 1.565076e-01 1.565076e-01 rho1 rho2 S_01 S_02 E_01 E_02 5.110425e-01 4.952817e-01 3.259427e-02 3.338056e-02 5.503672e-05 5.213017e-05 I_01 I_02 3.981390e-05 3.743017e-05 > > # test errors for ibpf on class 'missing' or character > try(ibpf()) Error : in 'ibpf': 'data' is a required argument. > try(ibpf("h_model")) Error : 'ibpf' is undefined for 'data' of class 'character'. > > # test errors for ibpf on class spatPomp > try(ibpf(h_model)) Error : in 'ibpf': Nbpf is required > try(ibpf(h_model,Nbpf=2)) Error : in 'ibpf': rw.sd is required > try(ibpf(h_model,Nbpf=2,rw.sd=rw_sd(mu1=0.1))) Error : in 'ibpf': Np is required > try(ibpf(h_model,Nbpf=NA,Np=10)) Error : in 'ibpf': rw.sd is required > try(ibpf(h_model,Nbpf=NA,Np=10,block_size=1)) Error : in 'ibpf': rw.sd is required > try(ibpf(h_model,Nbpf=NA,Np=10,block_size=1,sharedParNames=NULL)) Error : in 'ibpf': rw.sd is required > try(ibpf(h_model,Nbpf=2,rw.sd=rw_sd(mu1=0.1),Np=10,sharedParNames=sharedParNames, + unitParNames=unitParNames)) Error : in 'ibpf': 'block_list' or 'block_size' must be specified to the call > try(ibpf(h_model,Nbpf=2,rw.sd=rw_sd(mu1=0.1),Np=10,sharedParNames=sharedParNames, + unitParNames=unitParNames,block_list=block_list,block_size=1)) Error : in 'ibpf': Exactly one of 'block_size' and 'block_list' should be provided, but not both. > try(ibpf(h_model,Nbpf=2,rw.sd=rw_sd(mu1=0.1),Np=10,sharedParNames=sharedParNames, + unitParNames=unitParNames,block_list=block_list)) Error : in 'ibpf': 'spat_regression' should be provided when there are shared parameters > try(ibpf(h_model,Nbpf=2,rw.sd=rw_sd(mu1=0.1),Np=5,sharedParNames=sharedParNames, + unitParNames=unitParNames,spat_regression=0.5,block_size=10)) Error : in 'ibpf': 'block_size' cannot be greater than the number of spatial units > > try(ibpf(h_model,Nbpf=NULL,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.1))) Error : in 'ibpf': sharedParNames is required > try(ibpf(h_model,Nbpf=NULL,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.1), + sharedParNames=NULL)) Error : in 'ibpf': unitParNames is required > try(ibpf(h_model,Nbpf=NULL,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.1), + sharedParNames=NULL,unitParNames=NULL)) Error : in 'ibpf': cooling.fraction.50 is required > try(ibpf(h_model,Nbpf=NULL,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.1), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=0.5)) Error : in 'ibpf': 'spat_regression' should be provided when there are shared parameters > try(ibpf(h_model,Nbpf=NULL,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.00001), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=0.5, + spat_regression=0.5)) Error : in 'ibpf': 'Nbpf' must be a positive integer. > try(ibpf(h_model,Nbpf=1,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.00001), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=12, + spat_regression=0.5)) Error : in 'ibpf': 'cooling.fraction.50' must be in (0,1]. > try(ibpf(h_model,Nbpf=-1,block_list=block_list,Np=10,rw.sd=rw_sd(mu1=0.00001), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=0.5, + spat_regression=0.5)) Error : in 'ibpf': 'Nbpf' must be a positive integer. > > # test errors on Np specification > try(ibpf(h_model,Nbpf=2,block_list=block_list,Np=NULL,rw.sd=rw_sd(mu1=0.00001), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=0.5, + spat_regression=0.5)) Error : in 'ibpf': 'Np' must be specified. > try(ibpf(h_model,Nbpf=2,block_list=block_list,Np=1:100,rw.sd=rw_sd(mu1=0.00001), + sharedParNames=sharedParNames,unitParNames=unitParNames,cooling.fraction.50=0.5, + spat_regression=0.5)) Error : in 'ibpf': number of items to replace is not a multiple of replacement length In addition: Warning message: in 'ibpf': Np[k] ignored for k > 'length(time(object))'. > try(ibpf(h_model,Nbpf=2,block_list=block_list,Np="a character vector", + rw.sd=rw_sd(mu1=0.00001),sharedParNames=sharedParNames, + unitParNames=unitParNames,cooling.fraction.50=0.5,spat_regression=0.5)) Error : in 'ibpf': 'Np' must be a number, a vector of numbers, or a function. > try(ibpf(h_model,Nbpf=2,block_list=block_list,Np=c(10,10), + rw.sd=rw_sd(mu1=0.00001),sharedParNames=sharedParNames, + unitParNames=unitParNames,cooling.fraction.50=0.5,spat_regression=0.5)) Error : in 'ibpf': 'Np' must have length 1 or 'length(time(object))'. > > # test ibpf errors on class ibpfd_spatPomp > > capture.output(ibpf(h_ibpf,sharedParNames=sharedParNames, + unitParNames=unitParNames, + .paramMatrix=h_ibpf@paramMatrix,verbose=TRUE)) -> out > try(ibpf(h_ibpf,block_size="JUNK",block_list="JUNK")) Error : in 'ibpf': Exactly one of 'block_size' and 'block_list' can be provided, but not both. > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + block_size=1,Nbpf <- 0.1)) Error : in 'ibpf': 'Nbpf' should be a positive integer > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + block_size=3)) Error : in 'ibpf': 'block_size' cannot be greater than the number of spatial units > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + Np=function(n) "JUNK")) Error : in 'ibpf': if 'Np' is a function, it must return a single positive integer. > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + Np=function(n) -1)) Error : in 'ibpf': 'Np' must be a positive integer. > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + .paramMatrix=h_ibpf@paramMatrix,Np=7)) Error : in 'ibpf': number of items to replace is not a multiple of replacement length > try(ibpf(h_ibpf,sharedParNames=sharedParNames,unitParNames=unitParNames, + .paramMatrix=h_ibpf@paramMatrix[,1,drop=FALSE],Np=1)) > > # test ibpf on class bpfilterd_spatPomp > try(ibpf(h_bpfilter,block_list=block_list,block_size=1)) Error : in 'in 'ibpf': ': Exactly one of 'block_size' and 'block_list' can be provided, but not both. > try(ibpf(h_bpfilter,block_size=23)) Error : in 'ibpf': 'block_size' cannot be greater than the number of spatial units > try(ibpf(h_bpfilter)) Error : in 'argument "Nbpf" is missing, with no default': ibpf > > > # test ibpf with missing basic model component > h_model2 <- spatPomp(h_model,rprocess=NULL) > try(h_ibpf2 <- ibpf(h_model2, + params=coef(h_model), + sharedParNames=sharedParNames, + unitParNames=unitParNames, + Nbpf=2, + spat_regression=0.1, + Np=5, + rw.sd=h_rw.sd, + cooling.fraction.50=0.5, + block_list=block_list + )) Error : in 'ibpf': 'rprocess', 'dunit_measure' are needed basic components. > > ## test error message when munit_measure is undefined > ## this also tests setup of covariates for girf_moment > try(girf(h_model,kind="moment", + Np=5,Ninter=2,Nguide=5,lookahead=1,tol=1e-5)) Error : girf with kind = 'moment' requires munit_measure > > ## test girf_bootstrap with covariates > h_girf <- girf(h_model,kind="bootstrap", + Np=5,Ninter=2,Nguide=5,lookahead=2,tol=1e-5) > > # Create second ibpfd_spatPomp object with different chain length, > # to test error > h_ibpf3 <- ibpf(h_model, + params=coef(h_model), + sharedParNames=sharedParNames, + unitParNames=unitParNames, + Nbpf=3, + spat_regression=0.1, + Np=5, + rw.sd=h_rw.sd, + cooling.fraction.50=0.5, + block_list=block_list + ) > > # Should correctly make ibpfList object > is(c(h_ibpf, h_ibpf), "ibpfList") [1] TRUE > > # Throws error because they have different chain lengths > try(c(h_ibpf, h_ibpf3)) Error in validObject(.Object) : invalid class "ibpfList" object: error in 'c': to be combined, 'ibpfd_spatPomp' objects must have chains of equal length > > # Test as.data.frame on a spatPomp with covariates > as.data.frame(h_model) time town cases pop lag_birthrate 1 1950.014 London 43 3389187 66086.82 2 1950.014 Birmingham 100 1117804 22925.88 3 1950.033 London 54 3388581 66176.17 4 1950.033 Birmingham 100 1117670 22949.51 5 1950.052 London 36 3387975 66265.51 6 1950.052 Birmingham 90 1117536 22973.14 7 1950.071 London 24 3387369 66354.86 8 1950.071 Birmingham 70 1117402 22996.77 9 1950.090 London 42 3386763 66444.21 10 1950.090 Birmingham 65 1117268 23020.40 > > # Test covariate lookup on a spatPomp with covariates > .Call("lookup_in_table_spatPomp",h_model@covar,1950.02) pop1 pop2 lag_birthrate1 lag_birthrate2 3388987.60 1117760.00 66116.24 22933.66 > > > proc.time() user system elapsed 3.84 0.26 7.92