xal.tools.math.differential

Class DifferentiableUnaryOperation

java.lang.Object

xal.tools.math.differential.DifferentiableOperation

xal.tools.math.differential.DifferentiableUnaryOperation

public abstract class DifferentiableUnaryOperation
extends DifferentiableOperation

DifferentiableUnaryOperation

Field Summary

Fields

Modifier and Type	Field and Description
protected DifferentiableOperation	ARGUMENT argument on which the operation is performed

Fields inherited from class xal.tools.math.differential.DifferentiableOperation

ADDITION_PRECEDENCE, POWER_PRECEDENCE, PRODUCT_PRECEDENCE, QUOTIENT_PRECEDENCE, SUBTRACTION_PRECEDENCE, SYMBOL_PRECEDENCE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DifferentiableUnaryOperation(DifferentiableOperation argument) Constructor

Method Summary

Modifier and Type	Method and Description
protected DifferentiableOperation	getArgument() get the argument to negate
DifferentiableOperation	getDerivative(DifferentiableVariable variable) Get the derivative with respect to the specified variable applying the chain rule for the argument
abstract DifferentiableOperation	getDirectDerivative(DifferentiableVariable variable) Get the derivative for just this operation without regard for the chain rule
abstract java.lang.String	getLabel() Get the label for the operation
protected int	getPrecedence() get the operation precedence
protected boolean	isEquivalentTo(DifferentiableOperation operation) Test whether this operation is equivalent to the specified operation when the two operations are different instances.
java.lang.String	toString() get the string representation

Methods inherited from class xal.tools.math.differential.DifferentiableOperation

abs, acos, asin, atan, copySubstituting, copySubstitutingWithCache, copyWithSubstitutions, cos, cosh, evaluate, evaluate, evaluate, evaluateWithCache, exp, getConstant, getVariable, isEqualTo, log, minus, minus, minus, minus, multiply, negate, over, over, over, over, plus, plus, plus, plus, plus, pow, pow, reciprocal, sin, sinh, sqrt, sum, tan, tanh, times, times, times, times, times, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ARGUMENT

protected final DifferentiableOperation ARGUMENT

argument on which the operation is performed

Constructor Detail

DifferentiableUnaryOperation

protected DifferentiableUnaryOperation(DifferentiableOperation argument)

Constructor

Method Detail

getArgument

protected DifferentiableOperation getArgument()

get the argument to negate

getLabel

public abstract java.lang.String getLabel()

Get the label for the operation

getDirectDerivative

public abstract DifferentiableOperation getDirectDerivative(DifferentiableVariable variable)

Get the derivative for just this operation without regard for the chain rule

getDerivative

public final DifferentiableOperation getDerivative(DifferentiableVariable variable)

Get the derivative with respect to the specified variable applying the chain rule for the argument

Specified by:

getDerivative in class DifferentiableOperation

isEquivalentTo

protected boolean isEquivalentTo(DifferentiableOperation operation)

Test whether this operation is equivalent to the specified operation when the two operations are different instances. Returns true if the arguments match.

Specified by:

isEquivalentTo in class DifferentiableOperation

toString

public java.lang.String toString()

get the string representation

Overrides:

toString in class java.lang.Object

getPrecedence

protected int getPrecedence()

get the operation precedence

Specified by:

getPrecedence in class DifferentiableOperation