On Tue, 26 Feb 2002 14:45 +0000 (GMT) [EMAIL PROTECTED] (Christopher Cave) wrote:
> Has anyone else tried to use the arc tangent function in SMSQ or > in C68? As far as I can see, its marginal behaviour is > incorrect. If I enter 'print atan(1,0),atan(0,1)' to SBasic, I > expect to get PI/2,0 NOT 0,0. Similar misbehaviour is shown by > atan2 in C68 (I suppose this is only a wrapper for the > underlying SMSQ module). AFAIK C68 uses libm for that (source is available). If FPU is there and fpsave_bin loaded then calculation is done by the CPU. Claus
