glpk.rb in rulp-0.0.14

- old
+ new

@@ -1,6 +1,6 @@
 class Glpk < Solver
-  def solve(options)
+  def solve
     command = "#{executable} --lp #{@filename} %s --cuts --write #{@outfile}"
     command %= options[:gap] ? "--mipgap #{options[:gap]}" : ""
     system(command)
   end
 
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