protected virtual void GetLinesOfPage(Intarray lines, int ipage)
{
lines.Clear();
string dirName = String.Format("{0}{1}{2:0000}", prefix, Path.DirectorySeparatorChar, ipage);
DirPattern dpattern = new DirPattern(dirName, @"([0-9][0-9][0-9][0-9])\.png");
if (dpattern.Length > 0)
{
lines.ReserveTo(dpattern.Length);
}
List <int> llist = new List <int>(dpattern.Length);
for (int i = 0; i < dpattern.Length; i++)
{
int k = int.Parse(dpattern[i]);
llist.Add(k);
//lines.Push(k);
}
IEnumerable <int> query = llist.OrderBy(i => i);
foreach (int iline in query)
{
lines.Push(iline);
}
}
protected override void Train(IDataset ds)
{
if (!(ds.nSamples() > 0))
{
throw new Exception("nSamples of IDataset must be > 0");
}
if (!(ds.nFeatures() > 0))
{
throw new Exception("nFeatures of IDataset must be > 0");
}
if (c2i.Length() < 1)
{
Intarray raw_classes = new Intarray();
raw_classes.ReserveTo(ds.nSamples());
for (int i = 0; i < ds.nSamples(); i++)
{
raw_classes.Push(ds.Cls(i));
}
ClassMap(c2i, i2c, raw_classes);
/*Intarray classes = new Intarray();
* ctranslate(classes, raw_classes, c2i);*/
//debugf("info","[mapped %d to %d classes]\n",c2i.length(),i2c.length());
}
TranslatedDataset mds = new TranslatedDataset(ds, c2i);
TrainDense(mds);
}
public RowDataset8(int nsamples)
{
DatatypeSize = sizeof(byte); // one byte
data = new ObjList<Narray<byte>>();
data.ReserveTo(nsamples);
classes = new Intarray();
classes.ReserveTo(nsamples);
nc = -1;
nf = -1;
}
public RowDataset8(int nsamples)
{
DatatypeSize = sizeof(byte); // one byte
data = new ObjList <Narray <byte> >();
data.ReserveTo(nsamples);
classes = new Intarray();
classes.ReserveTo(nsamples);
nc = -1;
nf = -1;
}
protected override void GetLinesOfPage(Intarray lines, int ipage)
{
lines.Clear();
string dirName = String.Format("{0}{1}{2:0000}", prefix, Path.DirectorySeparatorChar, ipage);
//DirPattern dpattern = new DirPattern(dirName, @"([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])\.png");
DirPattern dpattern = new DirPattern(dirName, @"([0-9][0-9][0-9][0-9][0-9][0-9])\.png");
if (dpattern.Length > 0)
lines.ReserveTo(dpattern.Length);
for (int i = 0; i < dpattern.Length; i++)
{
int k = int.Parse(dpattern[i]);
lines.Push(k);
}
}
protected override void GetLinesOfPage(Intarray lines, int ipage)
{
lines.Clear();
string dirName = String.Format("{0}{1}{2:0000}", prefix, Path.DirectorySeparatorChar, ipage);
//DirPattern dpattern = new DirPattern(dirName, @"([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])\.png");
DirPattern dpattern = new DirPattern(dirName, @"([0-9][0-9][0-9][0-9][0-9][0-9])\.png");
if (dpattern.Length > 0)
{
lines.ReserveTo(dpattern.Length);
}
for (int i = 0; i < dpattern.Length; i++)
{
int k = int.Parse(dpattern[i]);
lines.Push(k);
}
}
protected override void Train(IDataset ds)
{
if (!(ds.nSamples() > 0))
throw new Exception("nSamples of IDataset must be > 0");
if (!(ds.nFeatures() > 0))
throw new Exception("nFeatures of IDataset must be > 0");
if (c2i.Length() < 1)
{
Intarray raw_classes = new Intarray();
raw_classes.ReserveTo(ds.nSamples());
for (int i = 0; i < ds.nSamples(); i++)
raw_classes.Push(ds.Cls(i));
ClassMap(c2i, i2c, raw_classes);
/*Intarray classes = new Intarray();
ctranslate(classes, raw_classes, c2i);*/
//debugf("info","[mapped %d to %d classes]\n",c2i.length(),i2c.length());
}
TranslatedDataset mds = new TranslatedDataset(ds, c2i);
TrainDense(mds);
}
protected virtual void GetLinesOfPage(Intarray lines, int ipage)
{
lines.Clear();
string dirName = String.Format("{0}{1}{2:0000}", prefix, Path.DirectorySeparatorChar, ipage);
DirPattern dpattern = new DirPattern(dirName, @"([0-9][0-9][0-9][0-9])\.png");
if (dpattern.Length > 0)
lines.ReserveTo(dpattern.Length);
List<int> llist = new List<int>(dpattern.Length);
for (int i = 0; i < dpattern.Length; i++)
{
int k = int.Parse(dpattern[i]);
llist.Add(k);
//lines.Push(k);
}
IEnumerable<int> query = llist.OrderBy(i => i);
foreach (int iline in query)
lines.Push(iline);
}