That brings up a couple of questions: 1) I've found several web sites that offer a GSL package for 1.7 but why isn't it part of the library full install? 2) Is there a "canonical" place to look for packages not in the install options?
On Fri, Oct 1, 2010 at 11:25 AM, Marco Atzeri <marco_atz...@yahoo.it> wrote: > --- Ven 1/10/10, Jan Chludzinski ha scritto: > >> I need to write some simple code >> which involves complex values. I >> remembered that C99 added support for complex values and >> tried to use >> <complex.h> (different from C++'s <complex>) - >> I tried ccos() and got >> the error below. >> >> Another option is to use GLS? > > GLS seems the easy way. > newlib is not C99 complete for complex numbers > > Marco > >> >> ---John >> >> >> On Thu, Sep 30, 2010 at 4:18 PM, Marco Atzeri <marco_atz...@yahoo.it> >> wrote: >> > --- Gio 30/9/10, Jan Chludzinski ha scritto: >> > >> >> After doing some web searches for >> >> <complex.h> and Cygwin, I found >> >> there doesn't seem to be any support unless I >> use: gcc >> >> -I/usr/include/mingw -lm tc.c But I still end up >> with: >> >> >> >> >> /cygdrive/c/DOCUME~1/JOHNC~1.ECS/LOCALS~1/Temp/ccAPGnIv.o:tc.c:(.text+0x3d): >> >> undefined reference to `_ccos' >> >> collect2: ld returned 1 exit status >> >> >> >> I'm really not interested in working with MinGW >> either. >> >> All the >> >> messages about <complex.h> and Cygwin are >> rather old >> >> (<2007) so I was >> >> hoping that 1.7 would remedy the problem. >> Evidently not? >> >> >> >> ---John >> >> >> > >> > John, >> > newlib (cygwin libc-like library) has not the complex >> type, >> > however on cygwin complex numbers are supported by >> > the gcc/g++ compiler >> > >> > >> /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/complex.h >> > >> > what are exactly your needs ? >> > >> > Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
