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R CMD BUILD
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* checking for file PIUMA/DESCRIPTION ... OK
* preparing PIUMA:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building PIUMA_vignette.Rmd using rmarkdown
Quitting from lines 363-370 [chunk-8] (PIUMA_vignette.Rmd)
Error: processing vignette 'PIUMA_vignette.Rmd' failed with diagnostics:
At vendor/cigraph/src/constructors/adjacency.c:142 : Adjacency matrix should be symmetric to produce an undirected graph. Invalid value
--- failed re-building PIUMA_vignette.Rmd
SUMMARY: processing the following file failed:
PIUMA_vignette.Rmd
Error: Vignette re-building failed.
Execution halted