Farrel, Glad it's resolved!
On Tue, Jan 27, 2015 at 4:26 PM, Farrel Buchinsky <[email protected]> wrote: > Thank you Jeff Zemla > That fixed it. I reinstalled data.table and it all worked. Wonder how that > happened. I just installed R 3.1.2 and am almost certain that I reinstalled > data.table yesterday after upgrading R. > > Farrel Buchinsky > Google Voice Tel: (412) 567-7870 > > On Tue, Jan 27, 2015 at 10:06 AM, Jeff Zemla <[email protected]> wrote: > >> R 3.1.0 >> data table 1.9.5 >> >> can't replicate. did you try reinstalling data table? >> >> On Tue, Jan 27, 2015 at 9:15 AM, Farrel Buchinsky <[email protected]> >> wrote: >> >>> Look what happens when I execute the example. Any idea why I am getting >>> the error. >>> >>> > DT <- data.table(A = rep(1:3, each=4), B = rep(1:4, each=3), C = >>> rep(1:2, 6), key = "A,B") >>> > duplicated(DT) >>> [1] FALSE TRUE TRUE FALSE FALSE TRUE FALSE TRUE FALSE FALSE TRUE >>> TRUE >>> > unique(DT) >>> Error in .Call("Cwhichwrapper", x, bool) : >>> "Cwhichwrapper" not resolved from current namespace (data.table) >>> >>> Here is my session info >>> >>> Running from within RStudio Version 0.99.179 >>> >>> R version 3.1.2 (2014-10-31) >>> Platform: x86_64-w64-mingw32/x64 (64-bit) >>> >>> locale: >>> [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United >>> States.1252 >>> [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C >>> >>> [5] LC_TIME=English_United States.1252 >>> >>> attached base packages: >>> [1] stats graphics grDevices utils datasets methods base >>> >>> other attached packages: >>> [1] knitr_1.9 zoo_1.7-11 RGoogleDocs_0.7-0 >>> reshape2_1.4.1 >>> [5] ggplot2_1.0.0 stringi_0.4-1 stringr_0.6.2 car_2.0-22 >>> >>> [9] plyr_1.8.1 data.table_1.9.5 lubridate_1.3.3 RODBC_1.3-10 >>> >>> >>> loaded via a namespace (and not attached): >>> [1] bitops_1.0-6 chron_2.3-45 colorspace_1.2-4 digest_0.6.8 >>> [5] evaluate_0.5.5 formatR_1.0 grid_3.1.2 gtable_0.1.2 >>> [9] lattice_0.20-29 MASS_7.3-35 memoise_0.2.1 munsell_0.4.2 >>> [13] nnet_7.3-8 proto_0.3-10 Rcpp_0.11.4 RCurl_1.95-4.5 >>> [17] scales_0.2.4 tools_3.1.2 XML_3.98-1.1 >>> >>> >>> Thanks a lot. Farrel >>> >>> >>> Farrel J. Buchinsky MBChB, BSc(HONS)MED, FACS >>> (412) 567-7870 [mobile, work, home] >>> Director, Pediatric Otolaryngology: Allegheny General Hospital >>> Director, Respiratory Papillomatosis Program: Allegheny-Singer Research >>> Institute >>> 320 E. North Ave. >>> Pittsburgh, PA 15212 >>> >>> _______________________________________________ >>> datatable-help mailing list >>> [email protected] >>> >>> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >>> >> >> > > _______________________________________________ > datatable-help mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >
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