TruncatedNewtonMinimizer
class TruncatedNewtonMinimizer[T, H](maxIterations: Int, tolerance: Double, l2Regularization: Double, m: Int)(implicit space: MutableVectorField[T, Double], mult: Impl2[H, T, T]) extends Minimizer[T, SecondOrderFunction[T, H]] with SerializableLogging
Implements a TruncatedNewton Trust region method (like Tron). Also implements "Hessian Free learning". We have a few extra tricks though... :)