void DataGenerator::_gen_dist_normal(GUINT32 N, double mean, double sigma, bool discrete, const QString &fn)
{
bool success = false;
char buf[2*SMALL_BUFFER_SIZE];
GUINT32 progress_increment = N / 100;
GUINT32 progress_mem = progress_increment;
try{
CREATE_AND_OPEN_OUTPUT_FILE(fn);
GUINT32 i;
int len;
for(i = 0; i < N; i+=2){
if(i >= progress_mem){
emit ProgressUpdated((double)i/N * 100);
progress_mem += progress_increment;
}
if(m_cancel)
throw CancelledOperationException<>();
if(discrete){
GUtil::Pair<int> X = m_rng.N_Discrete2(mean, sigma);
len = sprintf(buf, "%d\n", X.First);
if(i != N-1)
len += sprintf(buf + len, "%d\n", X.Second);
}
else{
GUtil::Pair<GFLOAT64> X = m_rng.N2(mean, sigma);
len = sprintf(buf, "%.100f\n", X.First);
if(i != N-1)
len += sprintf(buf + len, "%.100f\n", X.Second);
}
outfile.Write(buf, len);
}
emit ProgressUpdated(100);
success = true;
}
catch(const Exception<> &ex){
emit NotifyError(std::shared_ptr<std::exception>(
static_cast<std::exception*>((Exception<> *)ex.Clone()))
);
}
if(success)
emit NotifyInfo(tr("Normal distribution generated"));
}
STDMETHODIMP CProgressInfo7Zip::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
{
ProgressUpdated ( (m_bDoIn) ? *inSize : *outSize, m_lMaxSize );
/*
if (*inSize >= ApprovedStart && InSize == 0)
{
InSize = *inSize;
}*/
return S_OK;
}
void DataGenerator::_gen_dist_uniform(GUINT32 N, double min, double max, bool discrete, const QString &fn)
{
bool success = false;
char buf[SMALL_BUFFER_SIZE];
GUINT32 progress_increment = N / 100;
try{
CREATE_AND_OPEN_OUTPUT_FILE(fn);
for(GUINT32 i = 0; i < N; i++){
if(0 == i % progress_increment)
emit ProgressUpdated((double)i/N * 100);
if(m_cancel)
throw CancelledOperationException<>();
int len;
if(discrete){
const int X = m_rng.U_Discrete(min, max);
len = sprintf(buf, "%d\n", X);
}
else{
const double X = m_rng.U(min, max);
len = sprintf(buf, "%f\n", X);
}
outfile.Write(buf, len);
}
emit ProgressUpdated(100);
success = true;
}
catch(const Exception<> &ex){
emit NotifyError(std::shared_ptr<std::exception>(
static_cast<std::exception*>((Exception<> *)ex.Clone()))
);
}
if(success)
emit NotifyInfo(tr("Uniform distribution generated"));
}
