public void testAnalyze() {
BasicNetwork network = EncogUtility.simpleFeedForward(2, 2, 0, 1, false);
double[] weights = new double[network.encodedArrayLength()];
EngineArray.fill(weights, 1.0);
network.decodeFromArray(weights);
AnalyzeNetwork analyze = new AnalyzeNetwork(network);
Assert.assertEquals(weights.length, analyze.getWeightsAndBias().getSamples());
Assert.assertEquals(3, analyze.getBias().getSamples());
Assert.assertEquals(6, analyze.getWeights().getSamples());
}
/** Update the swarm's best position */
protected void updateGlobalBestPosition() {
boolean bestUpdated = false;
for (int i = 0; i < m_populationSize; i++) {
if ((m_bestVectorIndex == -1)
|| isScoreBetter(m_bestErrors[i], m_bestErrors[m_bestVectorIndex])) {
m_bestVectorIndex = i;
bestUpdated = true;
}
}
if (bestUpdated) {
m_va.copy(m_bestVector, m_bestVectors[m_bestVectorIndex]);
m_bestNetwork.decodeFromArray(m_bestVector);
setError(m_bestErrors[m_bestVectorIndex]);
}
}
