Class ForwardFiniteDifferences

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               object --+    
                        |    
FiniteDifferencesFunction --+
                            |
                           ForwardFiniteDifferences

A function that will be able to computes its derivatives with a forward difference formula

Instance Methods

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__call__(self, params)

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__init__(self, eps=1e-07, *args, **kwargs)
Creates the function :...

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gradient(self, params)
Computes the gradient of the function

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hessian(self, params)
Computes the hessian of the function

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hessianvect(self, params)
Computes the hessian times a vector

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Inherited from FiniteDifferencesFunction: residual

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Properties

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Inherited from object: __class__

Method Details

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init(self, eps=1e-07, *args, **kwargs)
(Constructor)

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Creates the function :
- eps is the amount of difference that will be used in the computations

Overrides: object.__init__

Class ForwardFiniteDifferences

__init__(self, eps=1e-07, *args, **kwargs) (Constructor)

init(self, eps=1e-07, *args, **kwargs)
(Constructor)