Instance Constructors
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Type Members
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Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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def
adjust(newX: T, newGrad: T, newVal: Double): (Double, T)
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final
def
asInstanceOf[T0]: T0
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def
calculateObjective(f: DiffFunction[T], x: T, history: History): (Double, T)
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def
chooseDescentDirection(state: State, fn: DiffFunction[T]): T
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def
clone(): AnyRef
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def
determineStepSize(state: State, f: DiffFunction[T], dir: T): Double
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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def
infiniteIterations(f: DiffFunction[T], state: State): Iterator[State]
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def
initialState(f: DiffFunction[T], init: T): State
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final
def
isInstanceOf[T0]: Boolean
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def
iterations(f: DiffFunction[T], init: T): Iterator[State]
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def
minimize(f: DiffFunction[T], init: T): T
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def
minimizeAndReturnState(f: DiffFunction[T], init: T): State
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
takeStep(state: State, dir: T, stepSize: Double): T
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def
toString(): String
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def
updateHistory(newX: T, newGrad: T, newVal: Double, f: DiffFunction[T], oldState: State): History
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
Port of LBFGS to Scala.
Special note for LBFGS: If you use it in published work, you must cite one of: * J. Nocedal. Updating Quasi-Newton Matrices with Limited Storage (1980), Mathematics of Computation 35, pp. 773-782. * D.C. Liu and J. Nocedal. On the Limited mem Method for Large Scale Optimization (1989), Mathematical Programming B, 45, 3, pp. 503-528.