On Thu, 12 Jan 2017 00:30:54 +0500, abpetrov <abpetrov@ufacom.ru> said:
ABP> Hello, I wrote some program to do some calculations with ABP> GiNaC. But I can see program makes some unwanted ABP> transformations of expressions automatically. Below is simple ABP> example. Can I avoid that transformations? Wanted output is ABP> sqrt(m/2). You get this with ex e = power(m/2,numeric(1,2)).setflag(status_flags::evaluated); Yet, it can be again broken into factors at any use of e in other expressions. -- 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/