add a more sophisticated TP in word_seg

Author: xtaci

include/word_seg.h

@@ -87,10 +87,10 @@ namespace alg
 			 * ... 		-> S B M E
 			 */
 			static const float _TP[4][4] = {
-					{0.5f, 0.5f, 0.0f, 0.0f}, // S
-					{0.0f, 0.0f, 0.5f, 0.5f}, // B
-					{0.0f, 0.0f, 0.5f, 0.5f}, // M
-					{0.5f, 0.5f, 0.0f, 0.0f}  // E
+        		{0.5138298266610544, 0.48617017333894563, 0.000001, 0.000001},
+        		{0.000001, 0.000001, 0.14817814348183422, 0.8518218565181658},
+        		{0.000001, 0.000001, 0.2835512540013088, 0.7164487459986911},
+        		{0.44551469488355755, 0.554485305116442, 0.000001, 0.000001}
 			};
 
 			return _TP;

src/kmp_demo.cpp

@@ -12,7 +12,7 @@ int main(void)
 	char * W = (char*)malloc(6);
 
 	memset(S,0, 10000);
-	memset(W,0, 10);
+	memset(W,0, 6);
 
 	// random genrate a pattern for A, G, C,T
 	const char P[] = {'A', 'G','C','T'};