mosesdecoder/mert/ScoreStats.cpp
Tetsuo Kiso 29c16d252a Minimize using #include headers in headers.
Should use it in .cpp files.
2011-11-14 15:15:30 +09:00

135 lines
2.6 KiB
C++

/*
* FeatureStats.cpp
* met - Minimum Error Training
*
* Created by Nicola Bertoldi on 13/05/08.
*
*/
#include "Util.h"
#include "ScoreStats.h"
namespace {
const int kAvailableSize = 8;
} // namespace
ScoreStats::ScoreStats()
: available_(kAvailableSize), entries_(0),
array_(new ScoreStatsType[available_]) {}
ScoreStats::ScoreStats(const size_t size)
: available_(size), entries_(size),
array_(new ScoreStatsType[available_])
{
memset(array_, 0, GetArraySizeWithBytes());
}
ScoreStats::ScoreStats(std::string &theString)
: available_(0), entries_(0), array_(NULL)
{
set(theString);
}
ScoreStats::~ScoreStats()
{
if (array_) {
delete [] array_;
array_ = NULL;
}
}
void ScoreStats::Copy(const ScoreStats &stats)
{
available_ = stats.available();
entries_ = stats.size();
array_ = new ScoreStatsType[available_];
memcpy(array_, stats.getArray(), GetArraySizeWithBytes());
}
ScoreStats::ScoreStats(const ScoreStats &stats)
{
Copy(stats);
}
ScoreStats& ScoreStats::operator=(const ScoreStats &stats)
{
delete [] array_;
Copy(stats);
return *this;
}
void ScoreStats::expand()
{
available_ *= 2;
scorestats_t buf = new ScoreStatsType[available_];
memcpy(buf, array_, GetArraySizeWithBytes());
delete [] array_;
array_ = buf;
}
void ScoreStats::add(ScoreStatsType v)
{
if (isfull()) expand();
array_[entries_++]=v;
}
void ScoreStats::set(std::string &theString)
{
std::string substring, stringBuf;
reset();
while (!theString.empty()) {
getNextPound(theString, substring);
add(ConvertStringToScoreStatsType(substring));
}
}
void ScoreStats::loadbin(std::ifstream& inFile)
{
inFile.read((char*)array_, GetArraySizeWithBytes());
}
void ScoreStats::loadtxt(std::ifstream& inFile)
{
std::string theString;
std::getline(inFile, theString);
set(theString);
}
void ScoreStats::loadtxt(const std::string &file)
{
// TRACE_ERR("loading the stats from " << file << std::endl);
std::ifstream inFile(file.c_str(), std::ios::in); // matches a stream with a file. Opens the file
loadtxt(inFile);
}
void ScoreStats::savetxt(const std::string &file)
{
// TRACE_ERR("saving the stats into " << file << std::endl);
std::ofstream outFile(file.c_str(), std::ios::out); // matches a stream with a file. Opens the file
savetxt(outFile);
}
void ScoreStats::savetxt(std::ofstream& outFile)
{
outFile << *this;
}
void ScoreStats::savebin(std::ofstream& outFile)
{
outFile.write((char*)array_, GetArraySizeWithBytes());
}
ostream& operator<<(ostream& o, const ScoreStats& e)
{
for (size_t i=0; i< e.size(); i++)
o << e.get(i) << " ";
return o;
}