Nothing
##' @S3method cumres default
`cumres.default` <-
function(model,score,information,
residualfun,variable,
data=model.frame(model),par=coef(model),
R=1000, b=0, plots=min(R,50), seed=round(runif(1,1,1e9)),
debug=FALSE, ...) {
if(any(is.na(par))) stop("Over-parametrized model")
ord <- order(variable)
x <- variable[ord]
n <- length(x)
r <- residualfun(model)
grad <- attributes(r)$grad
if (is.null(grad)) {
if (!require("numDeriv")) stop("Supply gradient")
grad <- numDeriv::jacobian(residualfun,par,...)
}
r <- r[ord]; grad <- grad[ord,,drop=FALSE]
score <- score[ord,,drop=FALSE]
Ii <- solve(information)
beta.iid <- Ii%*%t(score)
hatW.MC <- function(x) {
ord <- order(x)
output <- .C("W",
R=as.integer(R), ## Number of realizations
b=as.double(b), ## Moving average parameter
n=as.integer(n), ## Number of observations
npar=as.integer(nrow(Ii)), ## Number of parameters (columns in design)
xdata=as.double(x), ## Observations to cummulate after
rdata=as.double(r), ## Residuals (one-dimensional)
betaiiddata=as.double(beta.iid), ## Score-process
etarawdata=as.double(grad), ## Eta (derivative of terms in cummulated process W)
plotnum=as.integer(plots), ## Number of realizations to save (for later plot)
seed=as.integer(seed), ## Seed (will probably rely on R's rangen in future version)
KS=as.double(0), ## Return: Kolmogorov Smirnov statistics for each realization
CvM=as.double(0), ## Return: Cramer von Mises statistics for each realization
Wsd=as.double(numeric(n)), ## Return: Pointwise variance of W(x)
cvalues=as.double(numeric(R)), ## Return: value for each realization s.t. +/- cvalue * Wsd contains W*
Ws=as.double(numeric(plots*n)), ## Return: Saved realizations (for plotting function)
Wobs=as.double(numeric(n)) ## Observed process
, PACKAGE="gof")
return(list(output=output,x=x[ord]))
}
onesim <- hatW.MC(x)
What <- matrix(onesim$output$Ws,nrow=n);
## W <- cumsum(r[order(x0)])
## matplot(x0,What,type="s", col="red", lty=1,pch=-1)
## lines(onesim$output$Wobs ~ x0,type="s",lwd=2)
## browser()
res <- with(onesim$output,
list(W=cbind(Wobs), What=list(What),
x=cbind(x),
KS=KS, CvM=CvM,
R=R, n=n, sd=cbind(Wsd),
cvalues=cbind(cvalues), variable="x",
type="sem",
model=class(model)[1]) ##, onesim$output$WW)
)
class(res) <- "cumres"
return(res)
}
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