update readme and makefile

rellermeyer · May 12, 2016 · 11ac38d · 11ac38d
1 parent d324bd6
commit 11ac38d
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diff --git a/ruby/greedy/Makefile b/ruby/greedy/Makefile
@@ -0,0 +1,4 @@
+TSP_FILE_PATH=../../cpp/greedy/a280.tsp 
+
+run:
+	ruby tsp.rb < $(TSP_FILE_PATH)
diff --git a/ruby/greedy/readme.txt b/ruby/greedy/readme.txt
@@ -5,3 +5,7 @@ Reads from stdin, output to stdout
 
 usage:
 ruby tsp.rb < a280.tsp
+
+or 
+
+TSP_FILE_PATH="/path/to/data.tsp" make run
diff --git a/ruby/greedy/tsp.rb b/ruby/greedy/tsp.rb
@@ -61,8 +61,9 @@ def main()
     total += Math.sqrt(dist(u, v))
   end
 
-  puts solution.length
+  puts "Path: "
   puts solution
+  puts "Path Cost: "
   puts total
 end
-Original file line number
+Diff line change
@@ Expand Up / @@ -5,3 +5,7 @@ Reads from stdin, output to stdout @@
     usage:
     ruby tsp.rb < a280.tsp
+    or
+    TSP_FILE_PATH="/path/to/data.tsp" make run