Trait

breeze.optimize

ApproximateLineSearch

Related Doc: package optimize

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trait ApproximateLineSearch extends MinimizingLineSearch

A line search optimizes a function of one variable without analytic gradient information. It's often used approximately (e.g. in backtracking line search), where there is no intrinsic termination criterion, only extrinsic

Linear Supertypes
MinimizingLineSearch, AnyRef, Any
Known Subclasses
BacktrackingLineSearch, LineSearch
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Inherited
  1. ApproximateLineSearch
  2. MinimizingLineSearch
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Visibility
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Type Members

  1. final case class State(alpha: Double, value: Double, deriv: Double) extends Product with Serializable

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Abstract Value Members

  1. abstract def iterations(f: DiffFunction[Double], init: Double = 1.0): Iterator[State]

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Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Any

  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )

  6. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

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    AnyRef → Any

  8. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  9. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  10. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  11. def minimize(f: DiffFunction[Double], init: Double = 1.0): Double

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    Definition Classes
    ApproximateLineSearch → MinimizingLineSearch

  12. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  13. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  14. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  15. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
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  16. def toString(): String

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    AnyRef → Any

  17. final def wait(arg0: Long, arg1: Int): Unit

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    Annotations
    @throws( ... )

  18. final def wait(arg0: Long): Unit

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    @throws( ... )

  19. final def wait(): Unit

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    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from MinimizingLineSearch

Inherited from AnyRef

Inherited from Any

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