From 890d2e146117c3e077f079d3cbdcc03f1d6e9f60 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Radek=20Hu=C5=A1ek?= <husek@iuuk.mff.cuni.cz> Date: Thu, 8 Jul 2021 21:02:22 +0200 Subject: [PATCH] Minor fixes. --- graph_tools/parameters.py | 2 ++ graph_tools/utils.py | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/graph_tools/parameters.py b/graph_tools/parameters.py index c1843f2..e57cd60 100644 --- a/graph_tools/parameters.py +++ b/graph_tools/parameters.py @@ -75,6 +75,8 @@ def _init_(): 0 >>> Necklace.graph(1).eval(EdgeColoring(3)) 6 + >>> Necklace.graph(1).eval(EdgeColoring(4)) + 96 >>> Necklace.graph(2).eval(EdgeColoring(3)) 12 """ diff --git a/graph_tools/utils.py b/graph_tools/utils.py index 076b6ad..bd234ac 100644 --- a/graph_tools/utils.py +++ b/graph_tools/utils.py @@ -165,7 +165,7 @@ def _init_(): """Tranform matrix formula l A^k r to simple formula. First rewrite A as P J P^-1 using Jordan normal form. - Then convert to formula using sage symolic expressions. + Then convert to formula using sage symbolic expressions. Sage (backed by Maxima) simplifies 0^x to 0 which is not correct because we need 0^0 == 1. So we check correctness -- GitLab