public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (obj == null)
{
return(false);
}
if (GetType() != obj.GetType())
{
return(false);
}
MaltLiblinearModel other = (MaltLiblinearModel)obj;
if (BitConverter.DoubleToInt64Bits(bias) != Double.doubleToLongBits(other.bias))
{
return(false);
}
if (!Arrays.Equals(labels, other.labels))
{
return(false);
}
if (nr_class != other.nr_class)
{
return(false);
}
if (nr_feature != other.nr_feature)
{
return(false);
}
if (solverType == null)
{
if (other.solverType != null)
{
return(false);
}
}
else if (!solverType.Equals(other.solverType))
{
return(false);
}
for (int i = 0; i < w.Length; i++)
{
if (other.w.Length <= i)
{
return(false);
}
if (!Util.Equals(w[i], other.w[i]))
{
return(false);
}
}
return(true);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void trainExternal(String pathExternalTrain, java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException
protected internal override void trainExternal(string pathExternalTrain, LinkedHashMap <string, string> libOptions)
{
try
{
Configuration config = Configuration;
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("Creating liblinear model (external) " + getFile(".mod").Name);
}
binariesInstances2SVMFileFormat(getInstanceInputStreamReader(".ins"), getInstanceOutputStreamWriter(".ins.tmp"));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String[] params = getLibParamStringArray(libOptions);
string[] @params = getLibParamStringArray(libOptions);
string[] arrayCommands = new string[@params.Length + 3];
int i = 0;
arrayCommands[i++] = pathExternalTrain;
for (; i <= @params.Length; i++)
{
arrayCommands[i] = @params[i - 1];
}
arrayCommands[i++] = getFile(".ins.tmp").AbsolutePath;
arrayCommands[i++] = getFile(".mod").AbsolutePath;
if (verbosity == Verbostity.ALL)
{
config.logInfoMessage('\n');
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Process child = Runtime.getRuntime().exec(arrayCommands);
Process child = Runtime.Runtime.exec(arrayCommands);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.InputStream in = child.getInputStream();
Stream @in = child.InputStream;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.InputStream err = child.getErrorStream();
Stream err = child.ErrorStream;
int c;
while ((c = @in.Read()) != -1)
{
if (verbosity == Verbostity.ALL)
{
config.logInfoMessage((char)c);
}
}
while ((c = err.Read()) != -1)
{
if (verbosity == Verbostity.ALL || verbosity == Verbostity.ERROR)
{
config.logInfoMessage((char)c);
}
}
if (child.waitFor() != 0)
{
config.logErrorMessage(" FAILED (" + child.exitValue() + ")");
}
@in.Close();
err.Close();
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("\nSaving Liblinear model " + getFile(".moo").Name + "\n");
}
MaltLiblinearModel xmodel = new MaltLiblinearModel(getFile(".mod"));
ObjectOutputStream output = new ObjectOutputStream(new BufferedOutputStream(new FileStream(getFile(".moo").AbsolutePath, FileMode.Create, FileAccess.Write)));
try
{
output.writeObject(xmodel);
}
finally
{
output.close();
}
bool saveInstanceFiles = ((bool?)Configuration.getOptionValue("lib", "save_instance_files")).Value;
if (!saveInstanceFiles)
{
getFile(".ins").delete();
getFile(".mod").delete();
getFile(".ins.tmp").delete();
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage('\n');
}
}
catch (InterruptedException e)
{
throw new LibException("Learner is interrupted. ", e);
}
catch (ArgumentException e)
{
throw new LibException("The learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The learner cannot remove the instance file. ", e);
}
catch (IOException e)
{
throw new LibException("The learner cannot save the model file '" + getFile(".mod").AbsolutePath + "'. ", e);
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void trainInternal(java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException
protected internal override void trainInternal(LinkedHashMap <string, string> libOptions)
{
Configuration config = Configuration;
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("Creating Liblinear model " + getFile(".moo").Name + "\n");
}
double[] wmodel = null;
int[] labels = null;
int nr_class = 0;
int nr_feature = 0;
Parameter parameter = getLiblinearParameters(libOptions);
try
{
Problem problem = readProblem(getInstanceInputStreamReader(".ins"));
bool res = checkProblem(problem);
if (res == false)
{
throw new LibException("Abort (The number of training instances * the number of classes) > " + int.MaxValue + " and this is not supported by LibLinear. ");
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Train a parser model using LibLinear.\n");
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream out = System.out;
PrintStream @out = System.out;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream err = System.err;
PrintStream err = System.err;
System.Out = NoPrintStream.NO_PRINTSTREAM;
System.Err = NoPrintStream.NO_PRINTSTREAM;
Model model = Linear.train(problem, parameter);
System.Out = err;
System.Out = @out;
problem = null;
wmodel = model.FeatureWeights;
labels = model.Labels;
nr_class = model.NrClass;
nr_feature = model.NrFeature;
bool saveInstanceFiles = ((bool?)Configuration.getOptionValue("lib", "save_instance_files")).Value;
if (!saveInstanceFiles)
{
getFile(".ins").delete();
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
catch (ArgumentException e)
{
throw new LibException("The Liblinear learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The Liblinear learner cannot remove the instance file. ", e);
}
catch (NegativeArraySizeException e)
{
throw new LibException("(The number of training instances * the number of classes) > " + int.MaxValue + " and this is not supported by LibLinear.", e);
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Optimize the memory usage\n");
}
MaltLiblinearModel xmodel = null;
try
{
// System.out.println("Nr Features:" + nr_feature);
// System.out.println("nr_class:" + nr_class);
// System.out.println("wmodel.length:" + wmodel.length);
double[][] wmatrix = convert2(wmodel, nr_class, nr_feature);
xmodel = new MaltLiblinearModel(labels, nr_class, wmatrix.Length, wmatrix, parameter.SolverType);
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Save the Liblinear model " + getFile(".moo").Name + "\n");
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
try
{
if (xmodel != null)
{
ObjectOutputStream output = new ObjectOutputStream(new BufferedOutputStream(new FileStream(getFile(".moo").AbsolutePath, FileMode.Create, FileAccess.Write)));
try
{
output.writeObject(xmodel);
}
finally
{
output.close();
}
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
catch (ArgumentException e)
{
throw new LibException("The Liblinear learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The Liblinear learner cannot remove the instance file. ", e);
}
catch (IOException e)
{
throw new LibException("The Liblinear learner cannot save the model file '" + getFile(".mod").AbsolutePath + "'. ", e);
}
}