X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_bitsequence%2Fstatic_bitsequence.cpp;fp=libcds%2Fsrc%2Fstatic_bitsequence%2Fstatic_bitsequence.cpp;h=e4740ea43023856ad358ac8d06360db3f29cb3c0;hb=bbeeb03980ddf51c0f32fd3c42321dc9ef708c27;hp=7813d8cc5297de873c46bce35577457353070891;hpb=6a9117a97674437c9fe00b099c40ccb61d45d704;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/static_bitsequence/static_bitsequence.cpp b/libcds/src/static_bitsequence/static_bitsequence.cpp
index 7813d8c..e4740ea 100644
--- a/libcds/src/static_bitsequence/static_bitsequence.cpp
+++ b/libcds/src/static_bitsequence/static_bitsequence.cpp
@@ -26,8 +26,9 @@ uint static_bitsequence::rank0(uint i) {
 }
 
 uint static_bitsequence::rank1(uint i) {
-  if(i>=len) return ones;
-  if(ones==0) return -1;
+  if(i>=len) return (uint)-1;
+  if(ones==0) return 0;
+	if(ones==len) return i+1;
   uint ini = 1;
   uint fin = ones;
   while(ini<fin) {
@@ -44,8 +45,9 @@ uint static_bitsequence::rank1(uint i) {
 }
 
 uint static_bitsequence::select0(uint i) {
-  if(i>len-ones) return len;
+  if(i>len-ones) return -1;
   if(i==0) return -1;
+	if(ones==0) return i-1;
   uint ini = 0;
   uint fin = len-1;
   while(ini<fin) {
@@ -60,8 +62,9 @@ uint static_bitsequence::select0(uint i) {
 }
 
 uint static_bitsequence::select1(uint i) {
-  if(i>ones) return len;
-  if(i==0) return 0;
+  if(i>ones) return -1;
+  if(i==0) return -1;
+	if(ones==len) return i-1;
   uint ini = 0;
   uint fin = len-1;
   while(ini<fin) {
@@ -99,6 +102,7 @@ static_bitsequence * static_bitsequence::load(FILE * fp) {
     case RRR02_HDR: return static_bitsequence_rrr02::load(fp);
     case BRW32_HDR: return static_bitsequence_brw32::load(fp);
     case RRR02_LIGHT_HDR: return static_bitsequence_rrr02_light::load(fp);
+    case SDARRAY_HDR: return static_bitsequence_sdarray::load(fp);
   }
   return NULL;
 }