latest stuffHEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/fast_test.rb b/fast_test.rb
new file mode 100755
index 0000000..23f7edf
--- /dev/null
+++ b/fast_test.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+
+require 'zipf'
+
+STDERR.write "testing...\n"
+test = []
+test_f = ReadFile.new ARGV[0]
+n = 0
+errors = 0
+w = SparseVector.from_kv ReadFile.new(ARGV[1]).read, "\t", "\n"
+while i = test_f.gets
+  x = SparseVector.from_kv(i.strip, '=', ' ')
+  m = w.dot(x)
+  if m <= 0.0
+    errors += 1
+    puts -1
+  else
+    puts 1
+  end
+  n += 1
+  STDERR.write "#{n}\n" if n%1000==0
+end
+STDERR.write " test set size = #{n}\n"
+
+STDERR.write "accuracy = #{(n-errors)/n.to_f}\n"
+