KnownDifferentiableFunction

com.phasmidsoftware.number.core.misc.KnownDifferentiableFunction
abstract class KnownDifferentiableFunction[X](name: String, g: X => X, ds: X => Double*) extends DifferentiableFunction[X]

Attributes

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Supertypes
trait X => X
class DiFuncBase[X]
trait DiFunc[X]
class Object
trait Matchable
class Any
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Known subtypes

Members list

Value members

Inherited methods

def andThen[A](g: X => A): X => A

Composes two instances of Function1 in a new Function1, with this function applied first.

Composes two instances of Function1 in a new Function1, with this function applied first.

Type parameters

A

the result type of function g

Value parameters

g

a function R => A

Attributes

Returns

a new function f such that f(x) == g(apply(x))

Inherited from:
Function1
def apply(x: X): X

Applies the body of this function to the argument.

Applies the body of this function to the argument.

Value parameters

v1

the function argument

Attributes

Returns

the result of function application.

Inherited from:
DifferentiableFunction
def compose[A](g: A => X): A => X

Composes two instances of Function1 in a new Function1, with this function applied last.

Composes two instances of Function1 in a new Function1, with this function applied last.

Type parameters

A

the type to which function g can be applied

Value parameters

g

a function A => T1

Attributes

Returns

a new function f such that f(x) == apply(g(x))

Inherited from:
Function1
def df_dx(i: Int): X => Double

Value parameters

i

which variable we want the partial derivative for (0<=i<arity)

Attributes

Returns

the partial derivative of f with respect to the ith variable

Inherited from:
DiFuncBase

Concrete fields

lazy override val toString: String

Returns a string representation of the object.

Returns a string representation of the object.

The default representation is platform dependent.

Attributes

Returns

a string representation of the object.

Inherited fields

lazy val arity: Int

Attributes

Returns

the number of independent variables in the function

Inherited from:
DiFuncBase
lazy val f: X => X

Attributes

Returns

the function which transforms a value into a different value (THE function)

Inherited from:
DiFuncBase