14 Apr
2024
14 Apr
'24
10:10 a.m.
On Sun, 14 Apr 2024 08:01:15 +0000, "Dr. Mithun Bairagi" <bairagirasulpur@gmail.com> said: MB> the above program shows the following result: MB> A.i.i*B~symbol16.symbol16-A.i.i*B~symbol17.symbol17
MB> But I think the result should be zero. You can get 0 by cout << expand_dummy_sum(e) << endl; Please see GiNaC tutorial for details on expand_dummy_sum() function. -- Vladimir V. Kisil http://http://v-v-kisil.rf.gd Book: Geometry of Mobius Maps https://doi.org/10.1142/p835 Soft: Geometry of cycles http://moebinv.sourceforge.net/ Jupyter notebooks: https://github.com/vvkisil?tab=repositories