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Improve abs(arg).
authorVladimir Kisil <kisilv@maths.leeds.ac.uk>
Wed, 22 Apr 2015 21:21:53 +0000 (23:21 +0200)
committerRichard Kreckel <kreckel@ginac.de>
Wed, 22 Apr 2015 21:21:53 +0000 (23:21 +0200)
Make abs(arg) return -arg if arg is negative or if -arg is known to be
nonnegative.


No differences found
GiNaC -- a C++ library for symbolic computations