* using log directory 'd:/Rcompile/CRANpkg/local/4.4/fuzzySim.Rcheck' * using R version 4.4.3 (2025-02-28 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 'fuzzySim/DESCRIPTION' ... OK * checking extension type ... Package * this is package 'fuzzySim' version '4.38' * package encoding: UTF-8 * 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 'fuzzySim' can be installed ... OK * checking installed package size ... OK * checking package directory ... OK * checking DESCRIPTION meta-information ... OK * checking top-level files ... OK * checking for left-over files ... OK * checking index information ... OK * checking package subdirectories ... OK * checking code files for non-ASCII characters ... OK * checking R files for syntax errors ... OK * checking whether the package can be loaded ... [8s] OK * checking whether the package can be loaded with stated dependencies ... [8s] OK * checking whether the package can be unloaded cleanly ... [7s] OK * checking whether the namespace can be loaded with stated dependencies ... [8s] OK * checking whether the namespace can be unloaded cleanly ... [9s] OK * checking loading without being on the library search path ... [8s] OK * checking use of S3 registration ... OK * checking dependencies in R code ... OK * checking S3 generic/method consistency ... OK * checking replacement functions ... OK * checking foreign function calls ... OK * checking R code for possible problems ... [27s] OK * checking Rd files ... [2s] OK * checking Rd metadata ... OK * checking Rd cross-references ... OK * checking for missing documentation entries ... OK * checking for code/documentation mismatches ... OK * checking Rd \usage sections ... OK * checking Rd contents ... OK * checking for unstated dependencies in examples ... OK * checking contents of 'data' directory ... OK * checking data for non-ASCII characters ... [0s] OK * checking data for ASCII and uncompressed saves ... OK * checking examples ... [11s] ERROR Running examples in 'fuzzySim-Ex.R' failed The error most likely occurred in: > ### Name: distMat > ### Title: Distance matrix for spatial coordinates > ### Aliases: distMat > > ### ** Examples > > # generate some random geographical coordinates: > > n_points <- 10 > > set.seed(123) > coords <- matrix(c(runif(n_points, min = -180, max = 180), + runif(n_points, min = -90, max = 90)), + ncol = 2) > > > # compute distance matrix: > > distMat(coords, dist_method = "euclidean") Using stats::dist() for distance computation. Results are less accurate, notably for large distances, as they don't consider the curvature of the Earth. 1 2 3 4 5 6 7 1 0.00000 201.76258 66.60947 225.23778 280.83578 87.72976 154.48302 2 201.76258 0.00000 142.39827 40.29507 83.54018 279.20641 100.82676 3 66.60947 142.39827 0.00000 171.69673 217.50570 136.81120 88.72082 4 225.23778 40.29507 171.69673 0.00000 87.04042 307.18451 140.64002 5 280.83578 83.54018 217.50570 87.04042 0.00000 352.65814 150.67029 6 87.72976 279.20641 136.81120 307.18451 352.65814 0.00000 209.82059 7 154.48302 100.82676 88.72082 140.64002 150.67029 209.82059 0.00000 8 272.99207 82.97700 208.26704 95.56325 20.47503 341.73777 136.19768 9 147.77706 88.21072 81.18625 127.23744 145.78974 209.19739 16.95606 10 60.85484 149.65406 52.71553 168.19185 232.02830 148.30790 130.08619 8 9 10 1 272.99207 147.77706 60.85484 2 82.97700 88.21072 149.65406 3 208.26704 81.18625 52.71553 4 95.56325 127.23744 168.19185 5 20.47503 145.78974 232.02830 6 341.73777 209.19739 148.30790 7 136.19768 16.95606 130.08619 8 0.00000 133.10231 227.13232 9 133.10231 0.00000 117.83742 10 227.13232 117.83742 0.00000 > > distMat(coords, dist_method = "auto") Warning: [is.lonlat] assuming lon/lat crs -> using 'cosine' distance Warning: [is.lonlat] assuming lon/lat crs Warning: PROJ: proj_create_from_database: Cannot find proj.db (GDAL error 1) Warning: [set_crs] Cannot set SRS to vector: empty srs Warning in distMat(coords, dist_method = "auto") : Null or empty CRS; assuming EPSG:4326. Error: [distance] crs not defined Execution halted * checking PDF version of manual ... [21s] OK * checking HTML version of manual ... [11s] OK * DONE Status: 1 ERROR