CRAN Package Check Results for Package torchopt

Last updated on 2025-10-30 15:50:27 CET.

Flavor	Version	Tinstall	Tcheck	Ttotal	Status	Flags
r-devel-linux-x86_64-debian-clang	0.1.4	5.77	115.04	120.81	NOTE
r-devel-linux-x86_64-debian-gcc	0.1.4	10.35	79.81	90.16	NOTE
r-devel-linux-x86_64-fedora-clang	0.1.4	31.00	177.16	208.16	OK
r-devel-linux-x86_64-fedora-gcc	0.1.4	27.00	169.13	196.13	OK
r-devel-windows-x86_64	0.1.4	8.00	60.00	68.00	ERROR
r-patched-linux-x86_64	0.1.4	5.23	108.45	113.68	OK
r-release-linux-x86_64	0.1.4	5.19	110.12	115.31	OK
r-release-macos-arm64	0.1.4	4.00	47.00	51.00	OK
r-release-macos-x86_64	0.1.4	7.00	76.00	83.00	OK
r-release-windows-x86_64	0.1.4	7.00	74.00	81.00	ERROR
r-oldrel-macos-arm64	0.1.4	3.00	20.00	23.00	OK
r-oldrel-macos-x86_64	0.1.4	4.00	30.00	34.00	OK
r-oldrel-windows-x86_64	0.1.4	8.00	84.00	92.00	ERROR

Check Details

Version: 0.1.4
Check: CRAN incoming feasibility
Result: NOTE Maintainer: ‘Gilberto Camara <gilberto.camara.inpe@gmail.com>’ The Description field contains (a) 'adabelief' by Zhuang et al (2020), <arXiv:2010.07468>; (b) 'adabound' by Luo et al.(2019), <arXiv:1902.09843>; (c) 'adahessian' by Yao et al.(2021) <arXiv:2006.00719>; (d) 'adamw' by Loshchilov & Hutter (2019), <arXiv:1711.05101>; (e) 'madgrad' by Defazio and Jelassi (2021), <arXiv:2101.11075>; (f) 'nadam' by Dozat (2019), Ma and Yarats(2019), <arXiv:1810.06801>; (h) 'radam' by Liu et al. (2019), <arXiv:1908.03265>; (i) 'swats' by Shekar and Sochee (2018), <arXiv:1712.07628>; (j) 'yogi' by Zaheer et al.(2019), 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: 0.1.4
Check: examples
Result: ERROR Running examples in 'torchopt-Ex.R' failed The error most likely occurred in: > ### Name: optim_adabelief > ### Title: Adabelief optimizer > ### Aliases: optim_adabelief > > ### ** Examples > > if (torch::torch_is_installed()) { + # function to demonstrate optimization + beale <- function(x, y) { + log((1.5 - x + x * y)^2 + (2.25 - x - x * y^2)^2 + (2.625 - x + x * y^3)^2) + } + # define optimizer + optim <- torchopt::optim_adabelief + # define hyperparams + opt_hparams <- list(lr = 0.01) + + # starting point + x0 <- 3 + y0 <- 3 + # create tensor + x <- torch::torch_tensor(x0, requires_grad = TRUE) + y <- torch::torch_tensor(y0, requires_grad = TRUE) + # instantiate optimizer + optim <- do.call(optim, c(list(params = list(x, y)), opt_hparams)) + # run optimizer + steps <- 400 + x_steps <- numeric(steps) + y_steps <- numeric(steps) + for (i in seq_len(steps)) { + x_steps[i] <- as.numeric(x) + y_steps[i] <- as.numeric(y) + optim$zero_grad() + z <- beale(x, y) + z$backward() + optim$step() + } + print(paste0("starting value = ", beale(x0, y0))) + print(paste0("final value = ", beale(x_steps[steps], y_steps[steps]))) + } Flavor: r-devel-windows-x86_64

Version: 0.1.4
Check: dependencies in R code
Result: NOTE Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: S3 generic/method consistency
Result: WARN Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed See section 'Generic functions and methods' in the 'Writing R Extensions' manual. Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: foreign function calls
Result: NOTE Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed See chapter 'System and foreign language interfaces' in the 'Writing R Extensions' manual. Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: R code for possible problems
Result: NOTE Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: for code/documentation mismatches
Result: WARN Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: Rd \usage sections
Result: NOTE Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed The \usage entries for S3 methods should use the \method markup and not their full name. See chapter 'Writing R documentation files' in the 'Writing R Extensions' manual. Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.1.4
Check: examples
Result: ERROR Running examples in 'torchopt-Ex.R' failed The error most likely occurred in: > ### Name: optim_adabelief > ### Title: Adabelief optimizer > ### Aliases: optim_adabelief > > ### ** Examples > > if (torch::torch_is_installed()) { + # function to demonstrate optimization + beale <- function(x, y) { + log((1.5 - x + x * y)^2 + (2.25 - x - x * y^2)^2 + (2.625 - x + x * y^3)^2) + } + # define optimizer + optim <- torchopt::optim_adabelief + # define hyperparams + opt_hparams <- list(lr = 0.01) + + # starting point + x0 <- 3 + y0 <- 3 + # create tensor + x <- torch::torch_tensor(x0, requires_grad = TRUE) + y <- torch::torch_tensor(y0, requires_grad = TRUE) + # instantiate optimizer + optim <- do.call(optim, c(list(params = list(x, y)), opt_hparams)) + # run optimizer + steps <- 400 + x_steps <- numeric(steps) + y_steps <- numeric(steps) + for (i in seq_len(steps)) { + x_steps[i] <- as.numeric(x) + y_steps[i] <- as.numeric(y) + optim$zero_grad() + z <- beale(x, y) + z$backward() + optim$step() + } + print(paste0("starting value = ", beale(x0, y0))) + print(paste0("final value = ", beale(x_steps[steps], y_steps[steps]))) + } Warning: Torch libraries are installed but loading them caused a segfault. Please reinstall torch with `install_torch(reinstall = TRUE)` You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE" ! callr subprocess failed: could not start R, exited with non-zero status, has crashed or was killed Error in torch_tensor_cpp(data, dtype, device, requires_grad, pin_memory) : Lantern is not loaded. Please use `install_torch()` to install additional dependencies. Calls: <Anonymous> -> <Anonymous> -> <Anonymous> -> torch_tensor_cpp Execution halted Flavors: r-release-windows-x86_64, r-oldrel-windows-x86_64