* using log directory 'd:/Rcompile/CRANpkg/local/4.6/causalOT.Rcheck'
* using R Under development (unstable) (2025-12-06 r89118 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'causalOT/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'causalOT' version '1.0.2'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... INFO
Package suggested but not available for checking: 'rkeops'
* 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 'causalOT' can be installed ... OK
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... NOTE
  Missing dependency on R >= 4.1.0 because package code uses the pipe
  |> or function shorthand \(...) syntax added in R 4.1.0.
  File(s) using such syntax:
    'cotOOP.R' 'utils.R'
* 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 ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [1s] 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 ... [13s] 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 LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking R/sysdata.rda ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [5s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [21s] OK
  Running 'testthat.R' [21s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [4s] OK
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [14s] NOTE
Found the following HTML validation problems:
causalOT.html:1694:1 (Measure_-class.Rd:60): Warning: <a> anchor "method-Measure-detach" already defined
causalOT.html:1710:1 (Measure_-class.Rd:70): Warning: <a> anchor "method-Measure-get_weight_parameters" already defined
causalOT.html:1807:1 (Measure_-class.Rd:137): Warning: <a> anchor "method-Measure-clone" already defined
causalOT.html:2456:1 (OTProblem_-class.Rd:50): Warning: <a> anchor "method-OTProblem-add" already defined
causalOT.html:2485:1 (OTProblem_-class.Rd:67): Warning: <a> anchor "method-OTProblem-subtract" already defined
causalOT.html:2514:1 (OTProblem_-class.Rd:84): Warning: <a> anchor "method-OTProblem-multiply" already defined
causalOT.html:2543:1 (OTProblem_-class.Rd:101): Warning: <a> anchor "method-OTProblem-divide" already defined
causalOT.html:2641:1 (OTProblem_-class.Rd:159): Warning: <a> anchor "method-OTProblem-setup_arguments" already defined
causalOT.html:2704:1 (OTProblem_-class.Rd:207): Warning: <a> anchor "method-OTProblem-solve" already defined
causalOT.html:2756:1 (OTProblem_-class.Rd:247): Warning: <a> anchor "method-OTProblem-choose_hyperparameters" already defined
causalOT.html:2793:1 (OTProblem_-class.Rd:272): Warning: <a> anchor "method-OTProblem-info" already defined
causalOT.html:2830:1 (OTProblem_-class.Rd:290): Warning: <a> anchor "method-OTProblem-clone" already defined
* DONE
Status: 2 NOTEs