From b20c6665542cbfa1b4328b349d6912944a1483f2 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Thu, 26 Feb 2015 22:12:23 +0100
Subject: last tweaks & fixes

---
 training/dtrain/lplp.rb | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'training/dtrain/lplp.rb')

diff --git a/training/dtrain/lplp.rb b/training/dtrain/lplp.rb
index a1fcd1a3..62c80489 100755
--- a/training/dtrain/lplp.rb
+++ b/training/dtrain/lplp.rb
@@ -1,4 +1,4 @@
-# lplp.rb
+#!/usr/bin/env ruby
 
 # norms
 def l0(feature_column, n)
@@ -19,7 +19,7 @@ end
 
 # stats
 def median(feature_column, n)
-  return feature_column.concat(0.step(n-feature_column.size-1).map{|i|0})\
+  return feature_column.concat(0.step(n-feature_column.size-1).map{|i|0})
     .sort[feature_column.size/2]
 end
 
@@ -85,7 +85,6 @@ def _test()
 end
 #_test()
 
-
 def usage()
   puts "lplp.rb <l0,l1,l2,linfty,mean,median> <cut|select_k> <k|threshold> <#shards> < <input>"
   puts "   l0...: norms for selection"
@@ -95,7 +94,7 @@ def usage()
   exit 1
 end
 
-if ARGV.size < 4 then usage end
+usage if ARGV.size<4
 norm_fun = method(ARGV[0].to_sym)
 type = ARGV[1]
 x = ARGV[2].to_f
-- 
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