Re: [boost] [math] RFC: comparison function objects

From: Andy Little (andy_at_[hidden])
Date: 2006-04-22 11:06:29

"Alberto Ganesh Barbati" wrote

>  bool operator()(T x, T y) const { return abs(x - y) < eps; }

Maybe should be:

  bool operator()(T x, T y) const { return abs(x - y) < abs(eps); }

Because I have been caught out when eps was negative ;-)
Negaitive eps is easy to do if it is some function of  x y or both, which is 
common e.g percentage etc.

regards
Andy little