public void loadConfig() {
try {
String home = System.getProperty("user.home");
File file = new File(home, EncogWorkBench.CONFIG_FILENAME);
InputStream is = new FileInputStream(file);
EncogReadHelper in = new EncogReadHelper(is);
// read the config file
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("ENCOG")
&& section.getSubSectionName().equals("TRAINING")) {
Map<String, String> params = section.parseParams();
try {
this.defaultError =
EncogFileSection.parseDouble(params, EncogWorkBenchConfig.PROPERTY_DEFAULT_ERROR);
this.threadCount =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_THREAD_COUNT);
this.useOpenCL =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_THREAD_COUNT) > 0;
this.errorCalculation =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_ERROR_CALC);
this.iterationStepCount =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_STEP_COUNT);
this.trainingHistory =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_TRAINING_HISTORY);
setLogLevel(EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_LOG_LEVEL));
this.showTrainingImprovement =
EncogFileSection.parseBoolean(
params, EncogWorkBenchConfig.PROPERTY_TRAINING_IMPROVEMENT);
} catch (PersistError e) {
resetDefaults();
}
} else if (section.getSectionName().equals("ENCOG")
&& section.getSubSectionName().equals("PATHS")) {
Map<String, String> params = section.parseParams();
if (params.containsKey(EncogWorkBenchConfig.PROPERTY_PROJECT_ROOT)) {
this.projectRoot = params.get(EncogWorkBenchConfig.PROPERTY_CLOUD_ALLOW_CONNECTIONS);
}
if (this.projectRoot == null || this.projectRoot.trim().length() == 0) {
this.projectRoot = EncogWorkBenchConfig.getDefaultProjectRoot().toString();
}
}
}
is.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final BasicNetwork result = new BasicNetwork();
final FlatNetwork flat = new FlatNetwork();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
flat.setBeginTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_BEGIN_TRAINING));
flat.setConnectionLimit(
EncogFileSection.parseDouble(params, BasicNetwork.TAG_CONNECTION_LIMIT));
flat.setContextTargetOffset(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_OFFSET));
flat.setContextTargetSize(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_SIZE));
flat.setEndTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_END_TRAINING));
flat.setHasContext(EncogFileSection.parseBoolean(params, BasicNetwork.TAG_HAS_CONTEXT));
flat.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
flat.setLayerCounts(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_COUNTS));
flat.setLayerFeedCounts(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_FEED_COUNTS));
flat.setLayerContextCount(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_CONTEXT_COUNT));
flat.setLayerIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_INDEX));
flat.setLayerOutput(section.parseDoubleArray(params, PersistConst.OUTPUT));
flat.setLayerSums(new double[flat.getLayerOutput().length]);
flat.setOutputCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
flat.setWeightIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_WEIGHT_INDEX));
flat.setWeights(section.parseDoubleArray(params, PersistConst.WEIGHTS));
flat.setBiasActivation(section.parseDoubleArray(params, BasicNetwork.TAG_BIAS_ACTIVATION));
} else if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("ACTIVATION")) {
int index = 0;
flat.setActivationFunctions(new ActivationFunction[flat.getLayerCounts().length]);
for (final String line : section.getLines()) {
ActivationFunction af = null;
final List<String> cols = EncogFileSection.splitColumns(line);
// if this is a class name with a path, then do not default to inside of the Encog
// package.
String name;
if (cols.get(0).indexOf('.') != -1) {
name = cols.get(0);
} else {
name = "org.encog.engine.network.activation." + cols.get(0);
}
try {
final Class<?> clazz = Class.forName(name);
af = (ActivationFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
for (int i = 0; i < af.getParamNames().length; i++) {
af.setParam(i, CSVFormat.EG_FORMAT.parse(cols.get(i + 1)));
}
flat.getActivationFunctions()[index++] = af;
}
}
}
result.getStructure().setFlat(flat);
result.updateProperties();
return result;
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final RBFNetwork result = new RBFNetwork();
final FlatNetworkRBF flat = (FlatNetworkRBF) result.getFlat();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
flat.setBeginTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_BEGIN_TRAINING));
flat.setConnectionLimit(
EncogFileSection.parseDouble(params, BasicNetwork.TAG_CONNECTION_LIMIT));
flat.setContextTargetOffset(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_OFFSET));
flat.setContextTargetSize(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_SIZE));
flat.setEndTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_END_TRAINING));
flat.setHasContext(EncogFileSection.parseBoolean(params, BasicNetwork.TAG_HAS_CONTEXT));
flat.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
flat.setLayerCounts(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_COUNTS));
flat.setLayerFeedCounts(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_FEED_COUNTS));
flat.setLayerContextCount(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_CONTEXT_COUNT));
flat.setLayerIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_INDEX));
flat.setLayerOutput(section.parseDoubleArray(params, PersistConst.OUTPUT));
flat.setLayerSums(new double[flat.getLayerOutput().length]);
flat.setOutputCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
flat.setWeightIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_WEIGHT_INDEX));
flat.setWeights(section.parseDoubleArray(params, PersistConst.WEIGHTS));
flat.setBiasActivation(section.parseDoubleArray(params, BasicNetwork.TAG_BIAS_ACTIVATION));
} else if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("ACTIVATION")) {
int index = 0;
flat.setActivationFunctions(new ActivationFunction[flat.getLayerCounts().length]);
for (final String line : section.getLines()) {
ActivationFunction af = null;
final List<String> cols = EncogFileSection.splitColumns(line);
final String name = "org.encog.engine.network.activation." + cols.get(0);
try {
final Class<?> clazz = Class.forName(name);
af = (ActivationFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
for (int i = 0; i < af.getParamNames().length; i++) {
af.setParam(i, CSVFormat.EG_FORMAT.parse(cols.get(i + 1)));
}
flat.getActivationFunctions()[index++] = af;
}
} else if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("RBF")) {
int index = 0;
final int hiddenCount = flat.getLayerCounts()[1];
final int inputCount = flat.getLayerCounts()[2];
flat.setRBF(new RadialBasisFunction[hiddenCount]);
for (final String line : section.getLines()) {
RadialBasisFunction rbf = null;
final List<String> cols = EncogFileSection.splitColumns(line);
final String name = "org.encog.mathutil.rbf." + cols.get(0);
try {
final Class<?> clazz = Class.forName(name);
rbf = (RadialBasisFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
rbf.setWidth(CSVFormat.EG_FORMAT.parse(cols.get(1)));
rbf.setPeak(CSVFormat.EG_FORMAT.parse(cols.get(2)));
rbf.setCenters(new double[inputCount]);
for (int i = 0; i < inputCount; i++) {
rbf.getCenters()[i] = CSVFormat.EG_FORMAT.parse(cols.get(i + 3));
}
flat.getRBF()[index++] = rbf;
}
}
}
return result;
}