* using log directory 'd:/Rcompile/CRANpkg/local/4.6/movMF.Rcheck'
* using R Under development (unstable) (2025-09-03 r88788 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.2.0
    GNU Fortran (GCC) 14.2.0
* running under: Windows Server 2022 x64 (build 20348)
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* checking for file 'movMF/DESCRIPTION' ... OK
* this is package 'movMF' version '0.2-9'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
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* checking whether package 'movMF' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 14.2.0'
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
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* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [0s] OK
* checking whether startup messages can be suppressed ... [1s] OK
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* checking contents of 'data' directory ... OK
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* checking sizes of PDF files under 'inst/doc' ... OK
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* checking files in 'vignettes' ... OK
* checking examples ... [1s] ERROR
Running examples in 'movMF-Ex.R' failed
The error most likely occurred in:

> ### Name: FLXMCvMF
> ### Title: Flexmix Driver for Mixtures of von Mises-Fisher Distributions
> ### Aliases: FLXMCvMF
> ### Keywords: cluster
> 
> ### ** Examples
> 
> if (requireNamespace("flexmix", quietly = TRUE)) {
+ ## Generate and fit a "small-mix" data set a la Banerjee et al.
+ mu <- rbind(c(-0.251, -0.968),
+             c(0.399, 0.917))
+ kappa <- c(4, 4)
+ theta <- kappa * mu
+ theta
+ alpha <- c(0.48, 0.52)
+ ## Generate a sample of size n = 50 from the von Mises-Fisher mixture
+ ## with the above parameters.
+ set.seed(123)
+ x <- rmovMF(50, theta, alpha)
+ ## Fit a von Mises-Fisher mixture with the "right" number of components,
+ ## using 10 EM runs.
+ set.seed(123)
+ y2 <- flexmix::stepFlexmix(x ~ 1, k = 2, model = FLXMCvMF(), verbose = FALSE)
+ ## Inspect the fitted parameters:
+ y2
+ ## Compare the fitted classes to the true ones:
+ table(True = attr(x, "z"), Fitted = flexmix::clusters(y2))
+ ## To use a common kappa:
+ y2cv <- flexmix::stepFlexmix(x ~ 1, k = 2,
+   model = FLXMCvMF(kappa = list(common = TRUE)), verbose = FALSE)
+ ## To use a common kappa fixed to the true value of 4:
+ y2cf <- flexmix::stepFlexmix(x ~ 1, k = 2,
+   model = FLXMCvMF(kappa = 4), verbose = FALSE)
+ ## Comparing solutions via BIC:
+ sapply(list(y2, y2cf, y2cv), BIC)
+ ##  Use a different kappa solver:
+ set.seed(123)
+ y2a <- flexmix::stepFlexmix(x ~ 1, k = 2,
+   model = FLXMCvMF(kappa = "uniroot"), verbose = FALSE)
+ y2a
+ ## Using a sparse matrix:
+ x <- slam::as.simple_triplet_matrix(x)
+ y2 <- flexmix::stepFlexmix(x ~ 1, k = 2,
+   model = FLXMCvMF(), verbose = FALSE)
+ }
Error in UseMethod("logLik") : 
  no applicable method for 'logLik' applied to an object of class "c('flexmix', 'FLXdist')"
Calls: sapply -> lapply -> FUN -> BIC.default -> ll
Execution halted
* checking for unstated dependencies in vignettes ... OK
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* checking re-building of vignette outputs ... [36s] OK
* checking PDF version of manual ... [27s] OK
* checking HTML version of manual ... [1s] OK
* DONE
Status: 1 ERROR