CRAN Package Check Results for Maintainer ‘Daniel Falbel <daniel at rstudio.com>’

Last updated on 2025-08-31 15:48:50 CEST.

Package ERROR NOTE OK
cuda.ml 10
luz 2 11
madgrad 2 4 7
pixels 13
tfdeploy 3 10
torch 2 2 9
torchdatasets 13
torchvisionlib 13
wav 13

Package cuda.ml

Current CRAN status: NOTE: 10

Version: 0.3.2
Check: Rd files
Result: NOTE checkRd: (-1) cuML_major_version.Rd:5: Lost braces; missing escapes or markup? 5 | \title{Get the major version of the RAPIDS cuML shared library {cuda.ml} was linked | ^ checkRd: (-1) cuML_major_version.Rd:16: Lost braces; missing escapes or markup? 16 | Get the major version of the RAPIDS cuML shared library {cuda.ml} was linked | ^ checkRd: (-1) cuML_major_version.Rd:11: Lost braces; missing escapes or markup? 11 | The major version of the RAPIDS cuML shared library {cuda.ml} was | ^ checkRd: (-1) cuML_major_version.Rd:12: Lost braces; missing escapes or markup? 12 | linked to in a character vector, or \code{NA_character_} if {cuda.ml} was not | ^ checkRd: (-1) cuML_minor_version.Rd:5: Lost braces; missing escapes or markup? 5 | \title{Get the minor version of the RAPIDS cuML shared library {cuda.ml} was linked | ^ checkRd: (-1) cuML_minor_version.Rd:16: Lost braces; missing escapes or markup? 16 | Get the minor version of the RAPIDS cuML shared library {cuda.ml} was linked | ^ checkRd: (-1) cuML_minor_version.Rd:11: Lost braces; missing escapes or markup? 11 | The minor version of the RAPIDS cuML shared library {cuda.ml} was | ^ checkRd: (-1) cuML_minor_version.Rd:12: Lost braces; missing escapes or markup? 12 | linked to in a character vector, or \code{NA_character_} if {cuda.ml} was not | ^ checkRd: (-1) cuda_ml_agglomerative_clustering.Rd:22: Lost braces; missing escapes or markup? 22 | {"euclidean", "l1", "l2", "manhattan", "cosine"}. If connectivity is | ^ checkRd: (-1) cuda_ml_agglomerative_clustering.Rd:26: Lost braces; missing escapes or markup? 26 | of {"pairwise", "knn"}. Default: "pairwise". | ^ checkRd: (-1) cuda_ml_dbscan.Rd:22: Lost braces; missing escapes or markup? 22 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_fil_enabled.Rd:6: Lost braces; missing escapes or markup? 6 | in the current installation of {cuda.ml}.} | ^ checkRd: (-1) cuda_ml_fil_enabled.Rd:19: Lost braces; missing escapes or markup? 19 | Treelite and then re-installing {cuda.ml}. | ^ checkRd: (-1) cuda_ml_fil_load_model.Rd:23: Lost braces; missing escapes or markup? 23 | {"classification", "regression"}.} | ^ checkRd: (-1) cuda_ml_fil_load_model.Rd:26: Lost braces; missing escapes or markup? 26 | ends with ".json" and \code{model_type} is "xgboost", then {cuda.ml} will | ^ checkRd: (-1) cuda_ml_kmeans.Rd:35: Lost braces; missing escapes or markup? 35 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_knn.Rd:79: Lost braces; missing escapes or markup? 79 | {"brute", "ivfflat", "ivfpq", "ivfsq"} or a KNN algorithm specification | ^ checkRd: (-1) cuda_ml_knn.Rd:101-104: Lost braces 101 | \item{metric}{Distance metric to use. Must be one of {"euclidean", "l2", | ^ checkRd: (-1) cuda_ml_knn_algo_ivfsq.Rd:21-23: Lost braces 21 | \item{qtype}{Quantizer type. Must be one of {"QT_8bit", "QT_4bit", | ^ checkRd: (-1) cuda_ml_logistic_reg.Rd:95: Lost braces; missing escapes or markup? 95 | {"none", "l1", "l2", "elasticnet"}. | ^ checkRd: (-1) cuda_ml_ols.Rd:66: Lost braces; missing escapes or markup? 66 | \item{method}{Must be one of {"svd", "eig", "qr"}. | ^ checkRd: (-1) cuda_ml_pca.Rd:44: Lost braces; missing escapes or markup? 44 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_rand_forest.Rd:152: Lost braces; missing escapes or markup? 152 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_sgd.Rd:110: Lost braces; missing escapes or markup? 110 | \item{loss}{Loss function, must be one of {"squared_loss", "log", "hinge"}.} | ^ checkRd: (-1) cuda_ml_sgd.Rd:113: Lost braces; missing escapes or markup? 113 | {"none", "l1", "l2", "elasticnet"}. | ^ checkRd: (-1) cuda_ml_sgd.Rd:146: Lost braces; missing escapes or markup? 146 | \item{learning_rate}{Must be one of {"constant", "invscaling", "adaptive"}. | ^ checkRd: (-1) cuda_ml_svm.Rd:157: Lost braces; missing escapes or markup? 157 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_tsne.Rd:39: Lost braces; missing escapes or markup? 39 | \item{method}{T-SNE method, must be one of {"barnes_hut", "fft", "exact"}. | ^ checkRd: (-1) cuda_ml_tsne.Rd:54: Lost braces; missing escapes or markup? 54 | \item{learning_rate_method}{Must be one of {"adaptive", "none"}. If | ^ checkRd: (-1) cuda_ml_tsne.Rd:97: Lost braces; missing escapes or markup? 97 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_tsvd.Rd:40: Lost braces; missing escapes or markup? 40 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) cuda_ml_umap.Rd:51: Lost braces; missing escapes or markup? 51 | one of {"spectral", "random"}. Default: "spectral".} | ^ checkRd: (-1) cuda_ml_umap.Rd:91: Lost braces; missing escapes or markup? 91 | Must be one of {"categorical", "euclidean"}. Default: "categorical".} | ^ checkRd: (-1) cuda_ml_umap.Rd:109: Lost braces; missing escapes or markup? 109 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ checkRd: (-1) has_cuML.Rd:5: Lost braces; missing escapes or markup? 5 | \title{Determine whether {cuda.ml} was linked to a valid version of the RAPIDS cuML | ^ checkRd: (-1) has_cuML.Rd:15: Lost braces; missing escapes or markup? 15 | Determine whether {cuda.ml} was linked to a valid version of the RAPIDS cuML | ^ checkRd: (-1) has_cuML.Rd:11: Lost braces; missing escapes or markup? 11 | A logical value indicating whether the current installation {cuda.ml} | ^ checkRd: (-1) predict.cuda_ml_rand_forest.Rd:30: Lost braces; missing escapes or markup? 30 | {"off", "critical", "error", "warn", "info", "debug", "trace"}. | ^ Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-patched-linux-x86_64, r-release-linux-x86_64, r-release-macos-arm64, r-release-macos-x86_64, r-oldrel-macos-arm64, r-oldrel-macos-x86_64

Package luz

Current CRAN status: ERROR: 2, OK: 11

Version: 0.5.0
Check: examples
Result: ERROR Running examples in 'luz-Ex.R' failed The error most likely occurred in: > ### Name: lr_finder > ### Title: Learning Rate Finder > ### Aliases: lr_finder > > ### ** Examples > > if (torch::torch_is_installed()) { + library(torch) + ds <- torch::tensor_dataset(x = torch_randn(100, 10), y = torch_randn(100, 1)) + dl <- torch::dataloader(ds, batch_size = 32) + model <- torch::nn_linear + model <- model %>% setup( + loss = torch::nn_mse_loss(), + optimizer = torch::optim_adam + ) %>% + set_hparams(in_features = 10, out_features = 1) + records <- lr_finder(model, dl, verbose = FALSE) + plot(records) + } Flavors: r-devel-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.5.0
Check: re-building of vignette outputs
Result: ERROR Error(s) in re-building vignettes: --- re-building 'accelerator.Rmd' using rmarkdown --- finished re-building 'accelerator.Rmd' --- re-building 'custom-loop.Rmd' using rmarkdown --- finished re-building 'custom-loop.Rmd' --- re-building 'get-started.Rmd' using rmarkdown SUMMARY: processing the following file failed: 'get-started.Rmd' Error: Vignette re-building failed. Execution halted Flavors: r-devel-windows-x86_64, r-oldrel-windows-x86_64

Package madgrad

Current CRAN status: ERROR: 2, NOTE: 4, OK: 7

Version: 0.1.0
Check: CRAN incoming feasibility
Result: NOTE Maintainer: ‘Daniel Falbel <daniel@rstudio.com>’ The Description field contains (2020) <arxiv:2101.11075>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>. Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc

Version: 0.1.0
Check: dependencies in R code
Result: NOTE Namespaces in Imports field not imported from: ‘rlang’ ‘torch’ All declared Imports should be used. Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc

Version: 0.1.0
Check: examples
Result: ERROR Running examples in 'madgrad-Ex.R' failed The error most likely occurred in: > ### Name: optim_madgrad > ### Title: A Momentumized, Adaptive, Dual Averaged Gradient Method for > ### Stochastic Optimization. > ### Aliases: optim_madgrad > > ### ** Examples > > if (torch::torch_is_installed()) { + library(torch) + x <- torch_randn(1, requires_grad = TRUE) + opt <- optim_madgrad(x) + for (i in 1:100) { + opt$zero_grad() + y <- x^2 + y$backward() + opt$step() + } + all.equal(x$item(), 0, tolerance = 1e-9) + } Flavors: r-devel-windows-x86_64, r-oldrel-windows-x86_64

Package pixels

Current CRAN status: NOTE: 13

Version: 0.1.1
Check: Rd files
Result: NOTE checkRd: (-1) get_pixels.Rd:27-29: Lost braces 27 | if (interactive()) { | ^ Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-x86_64, r-patched-linux-x86_64, r-release-linux-x86_64, r-release-macos-arm64, r-release-macos-x86_64, r-release-windows-x86_64, r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64

Version: 0.1.1
Check: LazyData
Result: NOTE 'LazyData' is specified without a 'data' directory Flavors: r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64

Package tfdeploy

Current CRAN status: NOTE: 3, OK: 10

Version: 0.6.1
Check: LazyData
Result: NOTE 'LazyData' is specified without a 'data' directory Flavors: r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64

Package torch

Current CRAN status: ERROR: 2, NOTE: 2, OK: 9

Additional issues

rchk

Version: 0.16.0
Check: examples
Result: ERROR Running examples in 'torch-Ex.R' failed The error most likely occurred in: > ### Name: autograd_backward > ### Title: Computes the sum of gradients of given tensors w.r.t. graph > ### leaves. > ### Aliases: autograd_backward > > ### ** Examples > > if (torch_is_installed()) { + x <- torch_tensor(1, requires_grad = TRUE) + y <- 2 * x + + a <- torch_tensor(1, requires_grad = TRUE) + b <- 3 * a + + autograd_backward(list(y, b)) + } Flavors: r-devel-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.16.0
Check: installed package size
Result: NOTE installed size is 224.5Mb sub-directories of 1Mb or more: R 6.2Mb help 2.3Mb include 1.9Mb libs 213.5Mb Flavors: r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64

Package torchdatasets

Current CRAN status: OK: 13

Package torchvisionlib

Current CRAN status: OK: 13

Package wav

Current CRAN status: NOTE: 13

Version: 0.1.0
Check: C++ specification
Result: NOTE Specified C++11: please drop specification unless essential Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-x86_64, r-patched-linux-x86_64, r-release-linux-x86_64, r-release-macos-arm64, r-release-macos-x86_64, r-release-windows-x86_64, r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64