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(parent: 2c768c7) | patch
Improve mul::degree so that degree(c*x^(-1), x^(-1)) gives correct result
authorAlexei Sheplyakov <varg@theor.jinr.ru>
Mon, 26 Feb 2007 14:08:48 +0000 (17:08 +0300)
committerAlexei Sheplyakov <varg@theor.jinr.ru>
Thu, 6 Mar 2008 14:15:50 +0000 (17:15 +0300)
commit6d9c698cd0d56178bb28f7c6ae92b2e516ce26c1
tree163338519fbcfae6861907cfcfd8d871d09f8735tree | snapshot
parent2c768c72741669e164ee8037f12eace47f030cd4commit | diff
Improve mul::degree so that degree(c*x^(-1), x^(-1)) gives correct result

In ginsh:

degree(x^(-1), x^(-1));
1
degree(c*x^(-1), x^(-1));
0

Now degree (and ldegree) should work correct with such arguments.

Note: degree() is still inconsistent, i.e.
degree(c*x^(-2), x^(-1));
0
ginac/mul.cpp diff | blob | history
GiNaC -- a C++ library for symbolic computations