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functions
GradParsedFunction.h
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//* This file is part of the MOOSE framework
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//* https://www.mooseframework.org
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//*
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//* All rights reserved, see COPYRIGHT for full restrictions
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//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
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//*
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//* Licensed under LGPL 2.1, please see LICENSE for details
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//* https://www.gnu.org/licenses/lgpl-2.1.html
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#pragma once
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#include "MooseParsedFunction.h"
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// Forward declarations
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class
GradParsedFunction
;
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template
<>
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InputParameters
validParams<GradParsedFunction>
();
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class
GradParsedFunction
:
public
MooseParsedFunction
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{
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public
:
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GradParsedFunction
(
const
InputParameters & parameters);
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virtual
Real
value
(Real t,
const
Point & pt)
const
;
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protected
:
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RealVectorValue
_direction
;
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Real
_len
;
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};
GradParsedFunction::_direction
RealVectorValue _direction
central difference direction
Definition:
GradParsedFunction.h:35
GradParsedFunction::_len
Real _len
2*|_direction|
Definition:
GradParsedFunction.h:38
GradParsedFunction::value
virtual Real value(Real t, const Point &pt) const
Definition:
GradParsedFunction.C:37
GradParsedFunction
returns the central difference approx to the derivative of the function, ie (f(t, p + direction) - f(...
Definition:
GradParsedFunction.h:26
validParams< GradParsedFunction >
InputParameters validParams< GradParsedFunction >()
Definition:
GradParsedFunction.C:17
GradParsedFunction::GradParsedFunction
GradParsedFunction(const InputParameters ¶meters)
Definition:
GradParsedFunction.C:27
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