Move Sadakane's bp and Francisco's libcds in their own repository.

[SXSI/XMLTree.git] / libcds / src / static_bitsequence / static_bitsequence.cpp

diff --git a/libcds/src/static_bitsequence/static_bitsequence.cpp b/libcds/src/static_bitsequence/static_bitsequence.cpp
deleted file mode 100644 (file)
index ad07b84..0000000
--- a/libcds/src/static_bitsequence/static_bitsequence.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/* static_bitsequence.cpp
- * Copyright (C) 2008, Francisco Claude, all rights reserved.
- *
- * static_bitsequence definition
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#include "static_bitsequence.h"
-
-uint static_bitsequence::rank0(uint i) {
-       return i+1-rank1(i);
-}
-
-uint static_bitsequence::rank1(uint i) {
-  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) {
-    uint pos = (ini+fin)/2;
-    uint bp = select1(pos);
-    if(bp==i) return pos;
-    if(bp<i)
-      ini = pos+1;
-    else
-      fin = pos-1;
-  }
-       if(select1(ini)>i) return ini-1;
-       return ini;
-}
-
-uint static_bitsequence::select0(uint i) {
-  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) {
-    uint pos = (ini+fin)/2;
-    uint br = rank0(pos);
-    if(br<i)
-      ini = pos+1;
-    else
-      fin = pos;
-  }
-       return ini;
-}
-
-uint static_bitsequence::select1(uint i) {
-  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) {
-    uint pos = (ini+fin)/2;
-    uint br = rank1(pos);
-    if(br<i)
-      ini = pos+1;
-    else
-      fin = pos;
-  }
-       return ini;
-}
-
-uint static_bitsequence::select_next1(uint i) {
-       return select1(rank1(i)+1);
-}
-
-uint static_bitsequence::select_next0(uint i) {
-       return select0(rank0(i)+1);
-}
-
-bool static_bitsequence::access(uint i) {
-  return (rank1(i)-(i!=0?rank1(i-1):0))>0;
-}
-
-uint static_bitsequence::length() {
-       return len;
-}
-
-uint static_bitsequence::count_one() {
-       return ones;
-}
-
-uint static_bitsequence::count_zero() {
-       return len-ones;
-}
-
-static_bitsequence * static_bitsequence::load(FILE * fp) {
-  uint r;
-  if(fread(&r,sizeof(uint),1,fp)!=1) return NULL;
-  fseek(fp,-1*sizeof(uint),SEEK_CUR);
-  switch(r) {
-    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;
-}