DerivationResult

class DerivationResult<T : Any>(value: T, derivativeValues: Map<String, T>, context: Field<T>)

Represents result of simpleAutoDiff call.

Parameters

the non-nullable type of value.

value

the value of result.

DerivationResult

common

fun <T : Any> DerivationResult(value: T, derivativeValues: Map<String, T>, context: Field<T>)

the non-nullable type of value.

derivative

common

fun derivative(variable: Symbol): T

Returns derivative of variable or returns Ring.zero in context.

div

common

fun div(): T

Computes the divergence.

context

common

The field over T.

value

common

the value of result.

grad

common

Computes the gradient for variables in given order.

common source