/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.util.validate;
import org.encog.EncogError;
import org.encog.ml.MLInput;
import org.encog.ml.MLMethod;
import org.encog.ml.MLOutput;
import org.encog.ml.data.MLDataSet;
import org.encog.neural.pnn.BasicPNN;
public class ValidateNetwork {
public static void validateMethodToData(MLMethod method, MLDataSet training) {
if( !(method instanceof MLInput) || !(method instanceof MLOutput) ) {
throw new EncogError("This machine learning method is not compatible with the provided data.");
}
int trainingInputCount = training.getInputSize();
int trainingOutputCount = training.getIdealSize();
int methodInputCount = 0;
int methodOutputCount = 0;
if( method instanceof MLInput ) {
methodInputCount = ((MLInput)method).getInputCount();
}
if( method instanceof MLOutput ) {
methodOutputCount = ((MLOutput)method).getOutputCount();
}
if( methodInputCount != trainingInputCount ) {
throw new EncogError("The machine learning method has an input length of " + methodInputCount + ", but the training data has " + trainingInputCount + ". They must be the same.");
}
if (!(method instanceof BasicPNN)) {
if (trainingOutputCount > 0
&& methodOutputCount != trainingOutputCount) {
throw new EncogError(
"The machine learning method has an output length of "
+ methodOutputCount
+ ", but the training data has "
+ trainingOutputCount
+ ". They must be the same.");
}
}
}
}