Piecewise linear functions of several variables

[mkoeppe]

Source:

https://github.com/mkoeppe/cutgeneratingfunctionology/blob/master/cutgeneratingfunctionology/multirow/piecewise_functions.sage

CC: @yuan-zhou @videlec @dimpase @xcaruso

Component: geometry

Issue created by migration from https://trac.sagemath.org/ticket/26512

[videlec]

comment:1

At the code on github the hash is terrible (line 188) and does not coincide with the equality...

[yuan-zhou]

Description changed:

--- 
+++ 
@@ -1,5 +1,3 @@
 Source:
 
-https://github.com/mkoeppe/cutgeneratingfunctionology/blob/master/piecewise_functions.sage 
-
-
+https://github.com/mkoeppe/cutgeneratingfunctionology/blob/master/cutgeneratingfunctionology/multirow/piecewise_functions.sage