On 25 April 2011 15:50, David Kirkby wrote: > > These should probably be part of the operating system. > > I know on AIX, the maths library libm.a does not exist on a default > install and one needs to include the bos.adt fileset. > > I would consider math.h to be a developer header file, so a cut-down > distribution of some operating system might not include it. On SUSE I think it would be part of the glibc-devel package, but Wayne said he checked the math.h header and it didn't include those functions, which would imply he already has the header installed.