lib/rubyfca.rb in rubyfca-0.2.10 vs lib/rubyfca.rb in rubyfca-0.2.11

@@ -1,15 +1,20 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
 ## lib/rubyfca.rb -- Formal Concept Analysis tool in Ruby
 ## Author::    Yoichiro Hasebe (mailto: [e-mail])
 ##             Kow Kuroda (mailto: [e-mail])   
-## Copyright:: Copyright 2010 Yoichiro Hasebe and Kow Kuroda
+## Copyright:: Copyright 2009 Yoichiro Hasebe and Kow Kuroda
 ## License::   GNU GPL version 3
 
-# -*- coding: utf-8 -*-
+$: << File.dirname(__FILE__) + "/rubyfca"
 
 require 'csv'
 require 'ruby_graphviz'
+require 'version'
+require 'trollop'
 
 private
 
 ## Take two arrays each consisting of 0s and 1s and create their logical disjunction 
 def create_and_ary(a, b)
@@ -43,10 +48,11 @@
   ## Converte cxt data to three basic structures of objects, attributes, and matrix
   def initialize(input, mode, label_contraction = false)
     if input.size == 0
       showerror("File is empty", 1)
     end
+    input.gsub!(" ", "&nbsp;")
     begin
       case mode
       when /cxt\z/
         read_cxt(input)
       when /csv\z/
@@ -83,13 +89,14 @@
     end
   end
   
   def remove_blank(input)
     blank_removed = ""
-    input.each do |line|
-      unless /^\s*$/ =~ line
-        blank_removed << line
+    input.split("\n").each do |line|
+      line = line.strip
+      unless /\A\s*\z/ =~ line
+        blank_removed << line + "\n"
       end
     end
     blank_removed
   end
   
@@ -99,10 +106,10 @@
     end
     newary
   end
   
   ## Apply a formal concept analysis on the matrix
-  def calculate 
+  def calcurate 
     @concepts, @extM, @intM = ganter_alg(@matrix)
     @relM, @reltrans, @rank = create_rel(@intM)
     @gammaM, @muM = gammaMu(@extM, @intM, @matrix)
   end