lemon/math.h
2010-03-06 Unify the sources (#339)
2009-02-13 Change LEMON's isnan() to isNaN() for the sake of AIX/xlC
2009-01-14 Own support for isnan()
2008-12-31 Happy New Year again
2008-07-13 Apply unify-sources.sh to the source tree
2008-02-07 Some usefull math constants