* using log directory 'd:/RCompile/CRANincoming/R-devel/deepregression.Rcheck' * using R Under development (unstable) (2024-11-30 r87409 ucrt) * using platform: x86_64-w64-mingw32 * R was compiled by gcc.exe (GCC) 13.3.0 GNU Fortran (GCC) 13.3.0 * running under: Windows Server 2022 x64 (build 20348) * using session charset: UTF-8 * checking for file 'deepregression/DESCRIPTION' ... OK * this is package 'deepregression' version '2.2.0' * package encoding: UTF-8 * checking CRAN incoming feasibility ... OK * checking package namespace information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking whether package 'deepregression' can be installed ... OK * checking installed package size ... OK * checking package directory ... OK * checking for future file timestamps ... 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NOTE checkRd: (-1) dr_families.Rd:41: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:42: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:43: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:44-45: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:46: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:47: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:48: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:49: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:50: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:51: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:52-54: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:55: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:56: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:57: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:58: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:59: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:60: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:61-62: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:63: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:64-65: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:66: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:67: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:68: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:69: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:70-72: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:73: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:74: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:75: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:76-77: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:78: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:79-80: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:81: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:96: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:97: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:98: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:99: Lost braces in \itemize; meant \describe ? checkRd: (-1) dr_families.Rd:100: Lost braces in \itemize; meant \describe ? checkRd: (-1) tfd_mse.Rd:10-27: Lost braces 10 | { | ^ checkRd: (-1) tfd_mse.Rd:47-64: Lost braces 47 | { | ^ * checking Rd metadata ... 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[41s] ERROR Running examples in 'deepregression-Ex.R' failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: layer_node > ### Title: NODE/ODTs Layer > ### Aliases: layer_node > > ### ** Examples > > n <- 1000 > data_regr <- data.frame(matrix(rnorm(4 * n), c(n, 4))) > colnames(data_regr) <- c("x0", "x1", "x2", "x3") > y_regr <- rnorm(n) + data_regr$x0^2 + data_regr$x1 + + data_regr$x2*data_regr$x3 + data_regr$x2 + data_regr$x3 > > library(deepregression) > > formula_node <- ~ node(x1, x2, x3, x0, n_trees = 2, n_layers = 2, tree_depth = 2) > > mod_node_regr <- deepregression( + list_of_formulas = list(loc = formula_node, scale = ~ 1), + data = data_regr, + y = y_regr + ) Tensorflow not available. Use install_tensorflow(). > > mod_node_regr %>% fit(epochs = 15, batch_size = 64, verbose = TRUE, + validation_split = 0.1, early_stopping = TRUE) Error in UseMethod("fit") : no applicable method for 'fit' applied to an object of class "NULL" Calls: %>% -> fit Execution halted Examples with CPU (user + system) or elapsed time > 10s user system elapsed deepregression 0.13 0.19 37.72 * checking for unstated dependencies in 'tests' ... OK * checking tests ... [39s] OK Running 'testthat.R' [39s] * checking PDF version of manual ... [14s] OK * checking HTML version of manual ... [16s] OK * DONE Status: 1 ERROR, 1 NOTE