Error(s) in re-building vignettes:
--- re-building ‘Getting_Started.Rmd’ using rmarkdown

Quitting from Getting_Started.Rmd:50-53 [graphlaplacian]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! function 'as_cholmod_sparse' not provided by package 'Matrix'
---
Backtrace:
     ▆
  1. └─jrSiCKLSNMF::BuildKNNGraphLaplacians(SimSickleJr)
  2.   └─base::lapply(...)
  3.     └─jrSiCKLSNMF (local) FUN(X[[i]], ...)
  4.       ├─igraph::laplacian_matrix(...)
  5.       │ └─igraph:::ensure_igraph(graph)
  6.       ├─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  7.       └─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  8.         └─scran (local) .local(x, ...)
  9.           └─scran:::.setup_knn_data(...)
 10.             └─scran:::.centered_SVD(...)
 11.               ├─BiocSingular::runSVD(...)
 12.               └─BiocSingular::runSVD(...)
 13.                 ├─BiocSingular::runSVD(...)
 14.                 └─BiocSingular::runSVD(...)
 15.                   ├─base::do.call(...)
 16.                   └─BiocSingular (local) `<fn>`(...)
 17.                     ├─base::do.call(...)
 18.                     └─irlba (local) `<fn>`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Getting_Started.Rmd' failed with diagnostics:
function 'as_cholmod_sparse' not provided by package 'Matrix'
--- failed re-building ‘Getting_Started.Rmd’

--- re-building ‘Getting_Started_L2_Norm.Rmd’ using rmarkdown

Quitting from Getting_Started_L2_Norm.Rmd:50-53 [graphlaplacian]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! function 'as_cholmod_sparse' not provided by package 'Matrix'
---
Backtrace:
     ▆
  1. └─jrSiCKLSNMF::BuildKNNGraphLaplacians(SimSickleJr)
  2.   └─base::lapply(...)
  3.     └─jrSiCKLSNMF (local) FUN(X[[i]], ...)
  4.       ├─igraph::laplacian_matrix(...)
  5.       │ └─igraph:::ensure_igraph(graph)
  6.       ├─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  7.       └─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  8.         └─scran (local) .local(x, ...)
  9.           └─scran:::.setup_knn_data(...)
 10.             └─scran:::.centered_SVD(...)
 11.               ├─BiocSingular::runSVD(...)
 12.               └─BiocSingular::runSVD(...)
 13.                 ├─BiocSingular::runSVD(...)
 14.                 └─BiocSingular::runSVD(...)
 15.                   ├─base::do.call(...)
 16.                   └─BiocSingular (local) `<fn>`(...)
 17.                     ├─base::do.call(...)
 18.                     └─irlba (local) `<fn>`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Getting_Started_L2_Norm.Rmd' failed with diagnostics:
function 'as_cholmod_sparse' not provided by package 'Matrix'
--- failed re-building ‘Getting_Started_L2_Norm.Rmd’

--- re-building ‘Minibatch_jrSiCKLKSNMF.Rmd’ using rmarkdown

Quitting from Minibatch_jrSiCKLKSNMF.Rmd:22-35 [loadjrSiCKLSNMF]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! function 'as_cholmod_sparse' not provided by package 'Matrix'
---
Backtrace:
     ▆
  1. └─jrSiCKLSNMF::BuildKNNGraphLaplacians(SimSickleJr)
  2.   └─base::lapply(...)
  3.     └─jrSiCKLSNMF (local) FUN(X[[i]], ...)
  4.       ├─igraph::laplacian_matrix(...)
  5.       │ └─igraph:::ensure_igraph(graph)
  6.       ├─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  7.       └─scran::buildKNNGraph(x, transposed = TRUE, k = k)
  8.         └─scran (local) .local(x, ...)
  9.           └─scran:::.setup_knn_data(...)
 10.             └─scran:::.centered_SVD(...)
 11.               ├─BiocSingular::runSVD(...)
 12.               └─BiocSingular::runSVD(...)
 13.                 ├─BiocSingular::runSVD(...)
 14.                 └─BiocSingular::runSVD(...)
 15.                   ├─base::do.call(...)
 16.                   └─BiocSingular (local) `<fn>`(...)
 17.                     ├─base::do.call(...)
 18.                     └─irlba (local) `<fn>`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Minibatch_jrSiCKLKSNMF.Rmd' failed with diagnostics:
function 'as_cholmod_sparse' not provided by package 'Matrix'
--- failed re-building ‘Minibatch_jrSiCKLKSNMF.Rmd’

SUMMARY: processing the following files failed:
  ‘Getting_Started.Rmd’ ‘Getting_Started_L2_Norm.Rmd’
  ‘Minibatch_jrSiCKLKSNMF.Rmd’

Error: Vignette re-building failed.
Execution halted