Greetings, In my CDatanet package, I want to print texts and values during a numerical optimization process. I saw in many posts that CRAN is not happy with sd::cout and sd::endl. What I understood is that it is better to use Rcpp functions. So I used:
Rcpp::Rcout << "beta: \n"; Rcpp::print(betacpp); Rcpp::Rcout << "log-likelihood: " << llh << "\n"; Everything is fine with the check --as-cran with Linux and Windows. However, there is a warning with Mac ( https://www.r-project.org/nosvn/R.check/r-release-macos-arm64/CDatanet-00check.html ) checking compiled code ... WARNING File ‘CDatanet/libs/CDatanet.so’: Found ‘___assert_rtn’, possibly from ‘assert’ (C) Objects: ‘CDincomInfo.o’, ‘CDincomInfo.rho.o’, ‘Homophily.o’, ‘RcppExports.o’, ‘SARTIncomplet.o’ Compiled code should not call entry points which might terminate R nor write to stdout/stderr instead of to the console, nor use Fortran I/O nor system RNGs. I think this is because I am printing from C++ functions. Am I wrong? If not, what is the best way to print in the console from C++ functions? Best regards, Aristide Elysée HOUNDETOUNGAN *Assistant Professor of Economics* *Website : *www.ahoundetoungan.com [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel