X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=Tools.h;h=1fb4d56f811af24626cced7fe579c1f38e103183;hb=d660b6ec5cd55019d17188810b783a2e3a94fa49;hp=7baabbd8107d48f297fd6b16b8eed0a652a34c82;hpb=d39bf1d093c6e08dc50b805b25258d0c095380ec;p=SXSI%2FTextCollection.git

diff --git a/Tools.h b/Tools.h
index 7baabbd..1fb4d56 100644
--- a/Tools.h
+++ b/Tools.h
@@ -25,8 +25,13 @@
 #   define W 32
 #endif
 
+#ifndef WW
 #define WW (W*2)
+#endif
+
+#ifndef Wminusone
 #define Wminusone (W-1)
+#endif
 
 #ifndef uchar
 #define uchar unsigned char
@@ -35,6 +40,8 @@
 #define ulong unsigned long
 #endif
 
+#define myminofthree(x,y,z) (x)<(y)?((x)<(z)?(x):(z)):(y)<(z)?(y):(z)
+
 
 class Tools
 {
@@ -55,7 +62,7 @@ public:
     {
         ulong i = index * len / W, 
                  j = index * len - i * W;
-        ulong mask = (j+len < W ? ~0lu << j+len : 0) 
+        ulong mask = (j+len < W ? ~0lu << (j+len) : 0) 
                         | (W-j < W ? ~0lu >> (W-j) : 0);
         A[i] = (A[i] & mask) | x << j;
         if (j + len > W) 
@@ -96,7 +103,7 @@ public:
     static inline void SetVariableField(ulong *A, register unsigned len, register ulong index, register ulong x) {
         ulong i=index/W, 
                     j=index-i*W;
-        ulong mask = (j+len < W ? ~0lu << j+len : 0) 
+        ulong mask = (j+len < W ? ~0lu << (j+len) : 0) 
                         | (W-j < W ? ~0lu >> (W-j) : 0);
         A[i] = (A[i] & mask) | x << j;
         if (j+len>W) {