本文整理汇总了C++中CStateItem::copy方法的典型用法代码示例。如果您正苦于以下问题：C++ CStateItem::copy方法的具体用法？C++ CStateItem::copy怎么用？C++ CStateItem::copy使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CStateItem的用法示例。
在下文中一共展示了CStateItem::copy方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: segment
void CSegmentor::segment(const CStringVector* sentence_input, CStringVector *vReturn, double *out_scores, int nBest) {
clock_t total_start_time = clock();;
const CStateItem *pGenerator, *pCandidate;
CStateItem tempState;
unsigned index; // the index of the current char
unsigned j, k; // temporary index
int subtract_score; // the score to be subtracted (previous item)
static CStateItem best_bigram;
int start_index;
int word_length;
int generator_index;
static CStringVector sentence;
static CRule rules(m_Feature->m_bRule);
rules.segment(sentence_input, &sentence);
const unsigned length = sentence.size();
assert(length<MAX_SENTENCE_SIZE);
assert(vReturn!=NULL);
//clock_t start_time = clock();
TRACE("Initialising the segmentation process...");
vReturn->clear();
clearWordCache();
m_Chart.clear();
tempState.clear();
m_Chart[0]->insertItem(&tempState);
TRACE("Segmenting started");
for (index=0; index<length; index++) {
// m_Chart index 1 correspond to the first char
m_Chart[index+1];
// control for the ending character of the candidate
if ( index < length-1 && rules.canSeparate(index+1)==false )
continue ;
start_index = index-1 ; // the end index of last word
word_length = 1 ; // current word length
// enumerating the start index
// ===========================
// the start index of the word is actually start_index + 1
while( start_index >= -1 && word_length <= MAX_WORD_SIZE ) {
// control for the starting character of the candidate
// ---------------------------------------------------
while ( start_index >= 0 && rules.canSeparate(start_index+1)==false )
start_index-- ;
// start the search process
// ------------------------
for ( generator_index = 0 ; generator_index < m_Chart[ start_index+1 ]->size() ; ++ generator_index ) {
pGenerator = m_Chart[ start_index+1 ]->item( generator_index ) ;
tempState.copy( pGenerator ) ;
tempState.append( index ) ;
tempState.m_nScore += m_Feature->getLocalScore( &sentence, &tempState, tempState.m_nLength-1 ) ;
if (nBest==1) {
if ( generator_index == 0 || tempState.m_nScore > best_bigram.m_nScore ) {
best_bigram.copy(&tempState); //@@@
}
}
else {
m_Chart[ index+1 ]->insertItem( &tempState );
}
}
if (nBest==1) {
m_Chart[ index+1 ]->insertItem( &best_bigram ); //@@@
} //@@@
// control the first character of the candidate
if ( rules.canAppend(start_index+1)==false )
break ;
// update start index and word len
--start_index ;
++word_length ;
}//start_index
}
// now generate outout sentence
// n-best list will be stored in array
// from the addr vReturn
TRACE("Outputing sentence");
for (k=0; k<nBest; ++k) {
// clear
vReturn[k].clear();
if (out_scores!=NULL)
out_scores[k] = 0;
// assign retval
if (k<m_Chart[length]->size()) {
pGenerator = m_Chart[length]->bestItem(k);
for (j=0; j<pGenerator->m_nLength; j++) {
std::string temp = "";
for (unsigned l = pGenerator->getWordStart(j); l <= pGenerator->getWordEnd(j); ++l) {
assert(sentence.at(l)!=" "); // [SPACE]
temp += sentence.at(l);
}
//.........这里部分代码省略.........