14 Jul
2017
14 Jul
'17
11:59 a.m.
On Fri, 14 Jul 2017 14:04:56 +0430, esarcush esarcush <esarcush@gmail.com> said:
EE> returning 0. You are right: Implementation of ex::diff() for an indexed object always returns 0. If you have a reason for a different behaviour you need to derive your own class for it. -- Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/ Book: Geometry of Mobius Transformations http://goo.gl/EaG2Vu Software: Geometry of cycles http://moebinv.sourceforge.net/