CRAN Package Check Results for Package madgrad

Last updated on 2025-06-27 00:49:42 CEST.

Flavor	Version	Tinstall	Tcheck	Ttotal	Status	Flags
r-devel-linux-x86_64-debian-clang	0.1.0	6.15	42.95	49.10	NOTE
r-devel-linux-x86_64-debian-gcc	0.1.0	3.54	36.18	39.72	ERROR
r-devel-linux-x86_64-fedora-clang	0.1.0			78.49	NOTE
r-devel-linux-x86_64-fedora-gcc	0.1.0			75.59	NOTE
r-devel-windows-x86_64	0.1.0	6.00	55.00	61.00	OK
r-patched-linux-x86_64					ERROR
r-release-linux-x86_64	0.1.0	6.24	39.43	45.67	OK
r-release-macos-arm64	0.1.0			37.00	OK
r-release-macos-x86_64	0.1.0			52.00	OK
r-release-windows-x86_64	0.1.0	6.00	56.00	62.00	OK
r-oldrel-macos-arm64	0.1.0			22.00	OK
r-oldrel-macos-x86_64	0.1.0			37.00	OK
r-oldrel-windows-x86_64	0.1.0	8.00	66.00	74.00	OK

Check Details

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: examples
Result: ERROR Running examples in ‘madgrad-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### 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) + } Error: .onLoad failed in loadNamespace() for 'torch', details: call: inst_path() error: torch cannot write into '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/torch/'. Execution halted Flavor: 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: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### 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) + } Error: .onLoad failed in loadNamespace() for 'torch', details: call: inst_path() error: torch cannot write into '/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/torch/'. Execution halted Flavor: r-patched-linux-x86_64