public Mx trainProbs(final Mx codingMatrix, final Func[] binClassifiers) {
final Mx result = new VecBasedMx(codingMatrix.rows(), codingMatrix.columns());
for (int l = 0; l < result.columns(); l++) {
System.out.println("Optimize column " + l);
final FuncC1 columnTargetFunction = new ColumnTargetFunction(binClassifiers[l]);
final Vec muColumn = optimizeColumn(columnTargetFunction, codingMatrix.col(l));
VecTools.assign(result.col(l), muColumn);
}
return result;
}
public Vec gradientTo(Vec x, Vec to) {
final Vec trans = gradient(x);
VecTools.assign(to, trans);
return to;
}