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annotate c/regexParser/bitVector.cc @ 163:f0a347cd9c6a pairPro

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fix subsetconstraction.cc
author masa
date Fri, 18 Dec 2015 19:44:07 +0900
parents 84a2a5209d3a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1d7ca366b199 add bitVector
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include "bitVector.h"
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6 BitVectorPtr createBitVector(NodePtr n) {
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7 BitVectorPtr bi = allocateBitVector();
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8 bitSet(bi,n->nodeNumber);
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9 return bi;
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10 }
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12 const BitVectorPtr allocateBitVector() {
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13 BitVectorPtr bi = (BitVectorPtr)malloc(sizeof(BitVector));
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14 bi->bitContainer = 0;
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15 return bi;
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16 }
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17
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18 void bitSet(BitVectorPtr bi, int bitSetPosition) {
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19 unsigned long tmp = 1 << (bitSetPosition % BITBLOCK);
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20 bi->bitContainer = bi->bitContainer | tmp;
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21 return;
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22 }
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23
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24 void bitPrint(BitVectorPtr bi) {
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25 unsigned long vec = bi->bitContainer;
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26 for (int j = 0; j < BITBLOCK; j++) {
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27 putchar((vec & 1) ? '1':'0');
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28 vec >>= 1;
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29 }
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30 printf("\n");
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31 }