#### class ApproximateGradientFunction[K, T] extends DiffFunction[T]

Approximates a gradient by finite differences.

Linear Supertypes
DiffFunction[T], StochasticDiffFunction[T], (T) ⇒ Double, AnyRef, Any
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### Value Members

1. #### final def !=(arg0: AnyRef): Boolean

Definition Classes
AnyRef
2. #### final def !=(arg0: Any): Boolean

Definition Classes
Any
3. #### final def ##(): Int

Definition Classes
AnyRef → Any
4. #### final def ==(arg0: AnyRef): Boolean

Definition Classes
AnyRef
5. #### final def ==(arg0: Any): Boolean

Definition Classes
Any
6. #### def andThen[A](g: (Double) ⇒ A): (T) ⇒ A

Definition Classes
Function1
Annotations
@unspecialized()
7. #### final def apply(x: T): Double

Definition Classes
StochasticDiffFunction → Function1
8. #### final def asInstanceOf[T0]: T0

Definition Classes
Any
9. #### def calculate(x: T): (Double, T)

Calculates both the value and the gradient at a point

Calculates both the value and the gradient at a point

Definition Classes

11. #### def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
12. #### def compose[A](g: (A) ⇒ T): (A) ⇒ Double

Definition Classes
Function1
Annotations
@unspecialized()
13. #### final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
14. #### def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
15. #### def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
16. #### final def getClass(): Class[_]

Definition Classes
AnyRef → Any
17. #### def gradientAt(x: T): T

calculates the gradient at a point

calculates the gradient at a point

Definition Classes
StochasticDiffFunction
18. #### def hashCode(): Int

Definition Classes
AnyRef → Any
19. #### final def isInstanceOf[T0]: Boolean

Definition Classes
Any
20. #### final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
21. #### final def notify(): Unit

Definition Classes
AnyRef
22. #### final def notifyAll(): Unit

Definition Classes
AnyRef
23. #### final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
24. #### def throughLens[U](implicit l: Isomorphism[T, U]): DiffFunction[U]

Lenses provide a way of mapping between two types, which we typically use to convert something to a DenseVector or other Tensor for optimization purposes.

Lenses provide a way of mapping between two types, which we typically use to convert something to a DenseVector or other Tensor for optimization purposes.

Definition Classes
StochasticDiffFunction
25. #### def toString(): String

Definition Classes
Function1 → AnyRef → Any
26. #### def valueAt(x: T): Double

calculates the value at a point

calculates the value at a point

Definition Classes
27. #### final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
28. #### final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
29. #### final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )