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internal random generator entirely removed, use C++11 generators

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This commit is contained in:
Antonin Portelli
2016-04-06 20:04:23 +01:00
parent 984947c677
commit 3611d12fa9
20 changed files with 71 additions and 1044 deletions
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26
utils/resample.cpp
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@@ -34,7 +34,7 @@ using namespace Latan;
static void usage(const string &cmdName)
{
cerr << "usage: " << cmdName;
cerr << " [-n <nsample> -b <bin size> -r <state> -o <output dir> -f {h5|sample}]";
cerr << " [-n <nsample> -b <bin size> -r <seed> -o <output dir> -f {h5|sample}]";
cerr << " <data list> <name list>";
cerr << endl;
exit(EXIT_FAILURE);
@@ -43,10 +43,12 @@ static void usage(const string &cmdName)
int main(int argc, char *argv[])
{
// argument parsing ////////////////////////////////////////////////////////
int c;
string manFileName, nameFileName, stateFileName, cmdName, outDirName = ".";
string ext = "h5";
Index binSize = 1, nSample = DEF_NSAMPLE;
int c;
random_device rd;
SeedType seed = rd();
string manFileName, nameFileName, cmdName, outDirName = ".";
string ext = "h5";
Index binSize = 1, nSample = DEF_NSAMPLE;
opterr = 0;
cmdName = basename(argv[0]);
@@ -64,7 +66,7 @@ int main(int argc, char *argv[])
outDirName = optarg;
break;
case 'r':
stateFileName = optarg;
seed = strTo<SeedType>(optarg);
break;
case 'f':
ext = optarg;
@@ -126,25 +128,15 @@ int main(int argc, char *argv[])
// data resampling /////////////////////////////////////////////////////////
DMatSample s(nSample);
RandGen g;
RandGenState state;
cout << "-- resampling data..." << endl;
if (!stateFileName.empty())
{
state = Io::load<RandGenState>(stateFileName);
}
for (unsigned int i = 0; i < name.size(); ++i)
{
const string outFileName = name[i] + "_" + manFileName + "." + ext;
cout << '\r' << ProgressBar(i + 1, name.size());
data[name[i]].bin(binSize);
if (!stateFileName.empty())
{
g.setState(state);
}
s = data[name[i]].bootstrapMean(nSample, g);
s = data[name[i]].bootstrapMean(nSample, seed);
Io::save<DMatSample>(s, outDirName + "/" + outFileName,
File::Mode::write, outFileName);
}