protected SimpleLinearRegression[][] initRegressions(){
SimpleLinearRegression[][] classifiers =
new SimpleLinearRegression[m_numClasses][m_maxIterations];
for (int j = 0; j < m_numClasses; j++) {
for (int i = 0; i < m_maxIterations; i++) {
classifiers[j][i] = new SimpleLinearRegression();
classifiers[j][i].setSuppressErrorMessage(true);
}
}
return classifiers;
}