[GiNaC-list] bug in diff

Mario Prausa prausa at physik.rwth-aachen.de
Sat Feb 9 18:48:00 CET 2019


I found a bug in the diff function. The attached code produces:

a: -1
b: 2
c: 1+0

The derivative with respect to c is not simplified completely.

I tested this with both GiNaC 1.7.4 and the git version.



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