From f5b05f473c275c9cc78d2d102ee8101c80fac3cb Mon Sep 17 00:00:00 2001
From: Baozeng Ding <sploving1@gmail.com>
Date: Tue, 26 Jul 2011 16:39:20 +0800
Subject: [PATCH] add string features lua example

---
 .../features_string_char_modular.lua          | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 examples/undocumented/lua_modular/features_string_char_modular.lua

diff --git a/examples/undocumented/lua_modular/features_string_char_modular.lua b/examples/undocumented/lua_modular/features_string_char_modular.lua
new file mode 100644
index 00000000000..8657fb85df8
--- /dev/null
+++ b/examples/undocumented/lua_modular/features_string_char_modular.lua
@@ -0,0 +1,25 @@
+require 'shogun'
+require 'load'
+
+strings = {'hey','guys','i','am','a','string'}
+parameter_list={{{strings}}}
+
+function features_string_char_modular(strings)
+
+	f=StringCharFeatures(strings, RAWBYTE)
+
+	print("max string length" ..f:get_max_vector_length())
+	--print "number of strings", f:get_num_vectors()
+	--print "length of first string", f:get_vector_length(0)
+	--print "strings", f.get_features()
+
+	f:set_feature_vector({'t','e','s','t'}, 0)
+
+	print ("strings" .. f:get_features())
+	return f:get_features(), f
+end
+
+if debug.getinfo(3) == nill then
+	print 'StringCharFeatures'
+	features_string_char_modular(unpack(parameter_list[1]))
+end