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-- Copyright 2013 by Till Tantau
--
-- This file may be distributed an/or modified
--
-- 1. under the LaTeX Project Public License and/or
-- 2. under the GNU Public License
--
-- See the file doc/generic/pgf/licenses/LICENSE for more information
-- @release $Header$
local key = require 'pgf.gd.doc'.key
local documentation = require 'pgf.gd.doc'.documentation
local summary = require 'pgf.gd.doc'.summary
local example = require 'pgf.gd.doc'.example
--------------------------------------------------------------------
key "OptimalRanking"
summary "The optimal ranking algorithm."
documentation
[[
The |OptimalRanking| implements the LP-based algorithm for
computing a node ranking with minimal edge lengths, which can
be used as first phase in |SugiyamaLayout|.
]]
--------------------------------------------------------------------
--------------------------------------------------------------------
key "OptimalRanking.separateMultiEdges"
summary "If set to true, multi-edges will span at least two layers."
--------------------------------------------------------------------
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