Added new formula: metis

METIS is a family of programs for partitioning unstructured graphs
and hypergraphs and computing fill-reducing orderings of sparse
matrices.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/metis.rb

@@ -0,0 +1,14 @@
+require 'formula'
+
+class Metis <Formula
+  url 'http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-4.0.tar.gz'
+  homepage 'http://glaros.dtc.umn.edu/gkhome/views/metis'
+  md5 '0aa546419ff7ef50bd86ce1ec7f727c7'
+
+  def install
+    system "make"
+    bin.install ['pmetis', 'kmetis', 'oemetis', 'onmetis', 'partnmesh', 
+      'partdmesh', 'mesh2nodal', 'mesh2dual', 'graphchk', 'Graphs/mtest']
+    lib.install 'libmetis.a'
+  end
+end