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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data scPCA
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* checking for file ‘scPCA/DESCRIPTION’ ... OK
* preparing ‘scPCA’:
* checking DESCRIPTION meta-information ... OK
* installing the package to process help pages
Loading required namespace: scPCA
* saving partial Rd database
* creating vignettes ... ERROR
--- re-building ‘scpca_intro.Rmd’ using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: lars
Loaded lars 1.3

Warning in microbenchmark(`Zou et al.` = scPCA(target = toy_df[, 1:30],  :
  less accurate nanosecond times to avoid potential integer overflows
Coordinate system already present. Adding new coordinate system, which will replace the existing one.
Quitting from lines 403-420 (scpca_intro.Rmd) 
Error: processing vignette 'scpca_intro.Rmd' failed with diagnostics:
there is no package called 'splatter'
--- failed re-building ‘scpca_intro.Rmd’

SUMMARY: processing the following file failed:
  ‘scpca_intro.Rmd’

Error: Vignette re-building failed.
Execution halted