From ba701d1979cd91e8de2bd060e76e2312f97e302f Mon Sep 17 00:00:00 2001 From: josch Date: Thu, 11 Apr 2013 10:25:31 +0200 Subject: [PATCH] some fixes in the README --- README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index b80d71b..e70931c 100644 --- a/README.md +++ b/README.md @@ -18,15 +18,15 @@ Usage make echo "0 1\n0 2\n1 0\n1 3\n2 0\n3 0\n3 1\n3 2" | ./circuits_hawick 4 -First argument is the number of vertices. Subsequent arguments are ordered -pairs of comma separated vertices that make up the directed edges of the +First argument is the number of vertices. Ordered pairs of space separated +vertices are given via standard input and make up the directed edges of the graph. DOT file input -------------- For simplicity, there is no DOT file parser included but the following allows -to create a suitable argument string for simple DOT graphs. +to create a suitable argument string and standard input for simple DOT graphs. Given a DOT file of a simple (no labels, colors, styles, only pairs of vertices...) directed graph, the following lines generate the number of @@ -35,7 +35,7 @@ vertices as well as the edge list expected on standard input. sed -n -e '/^\s*[0-9]\+;$/p' graph.dot | wc -l sed -n -e 's/^\s*\([0-9]\) -> \([0-9]\);$/\1 \2/p' graph.dot -The above line works on DOT files like the following: +The above lines work on DOT files like the following: digraph G { 0;