Re: [Rd] [FORGED] grDevices::convertColor and colorRamp(space='Lab') Performance Improvements

2018-10-03 Thread Paul Murrell
Thanks Brodie. Having a look at all of this is on my list. Paul On 03/10/18 14:13, Brodie Gaslam via R-devel wrote: `grDevices::convertColor` performance can be improved by 30-300x with small changes to the code.  `colorRamp(space='Lab')` uses `convertColor` so it too benefits from substant

Re: [Rd] maximum matrix size

2018-10-03 Thread Therneau, Terry M., Ph.D. via R-devel
That is indeed helpful; reading the sections around it largely answered my questions. Rinternals.h has the definitions #define allocMatrix Rf_allocMatrix SEXP Rf_allocMatrix(SEXPTYPE, int, int); #define allocVector        Rf_allocVector SEXP Rf_allocVector(SEXPTYPE, R_xlen_t); Which answers

[Rd] unable to load shared object

2018-10-03 Thread Witold E Wolski
Hello, I am trying to install a package with some src files on windows (linux install works fine). The sources seem to build, there is an *.dll in the src folder but than the installation process fails with: ``` ** testing if installed package can be loaded Error: package or namespace load failed

Re: [Rd] How do I set a compile flag _WIN32_WINNT=0x600 in Makevars.Win

2018-10-03 Thread Witold E Wolski
Hi, Solved, some search for preprocessor helped. PKG_CPPFLAGS=-D_WIN32_WINNT=0x600 Very Sorry for bothering you Thank you On Tue, 2 Oct 2018 at 23:01, Witold E Wolski wrote: > > Sorry for bothering you > > I am trying to build the R grpc package on windows: > https://github.com/nfultz/grpc >