https://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f
https://0.30000000000000004.com/ On March 9, 2025 10:12:47 AM PDT, Christofer Bogaso <bogaso.christo...@gmail.com> wrote: >Hi, > >I have below simple conversion > >> sprintf("%0.15f", as.numeric("-177253333.333333343267441")) > >[1] "-177253333.333333373069763" > >I could not figure out why the input and output is different? > >Clearly this conversion is incorrect. Is there any way to convert to >numerical properly? > >> sessionInfo() > >R version 4.4.0 (2024-04-24) > >Platform: aarch64-apple-darwin20 > >Running under: macOS 15.3.1 > > >Matrix products: default > >BLAS: >/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/lib/libRblas.0.dylib > >LAPACK: >/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/lib/libRlapack.dylib; > LAPACK version 3.12.0 > > >locale: > >[1] C/UTF-8/C/C/C/C > > >time zone: Asia > >tzcode source: internal > > >attached base packages: > >[1] stats graphics grDevices utils datasets methods base > > >loaded via a namespace (and not attached): > >[1] compiler_4.4.0 > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide https://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide https://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
