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; }