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Calc: GCD(0,x)=GCD(x,0)=|x|, not x (bug#41279)
authorMattias Engdegård <mattiase@acm.org>
Fri, 15 May 2020 12:52:50 +0000 (14:52 +0200)
committerMattias Engdegård <mattiase@acm.org>
Fri, 15 May 2020 18:15:36 +0000 (20:15 +0200)
commit60cd6cce55744e8d3ae844e0602c9dd268dc4bc3
tree168fe989cb322c487b017f4f4ed293be6a40cb5ctree | snapshot
parentb76cdd0c1a7978decc0c1044ad23ecc9432c526acommit | diff
Calc: GCD(0,x)=GCD(x,0)=|x|, not x (bug#41279)

Reported by David Ongaro.

* lisp/calc/calc-comb.el (calcFunc-gcd): Fix GCD simplification.
* test/lisp/calc/calc-tests.el (calc-gcd, calc-sum-gcd): New tests.
lisp/calc/calc-comb.el diff | blob | history
test/lisp/calc/calc-tests.el diff | blob | history
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