Frank Barknecht wrote: > Hallo, > Martin Peach hat gesagt: // Martin Peach wrote: >> ( I replaced 2*M_PI in the code with TWO_PI to avoid a multiply >> (compiler optimisation maybe does that already)). > > Did you define that yourself? My math.h doesn't have TWO_PI ... Yes. My math.h doesn't seem to have have M_PI either... Martin