www.mooseframework.org
richards
include
functions
Grad2ParsedFunction.h
Go to the documentation of this file.
1
//* This file is part of the MOOSE framework
2
//* https://www.mooseframework.org
3
//*
4
//* All rights reserved, see COPYRIGHT for full restrictions
5
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
6
//*
7
//* Licensed under LGPL 2.1, please see LICENSE for details
8
//* https://www.gnu.org/licenses/lgpl-2.1.html
9
10
#pragma once
11
12
#include "MooseParsedFunction.h"
13
14
// Forward declarations
15
class
Grad2ParsedFunction
;
16
17
template
<>
18
InputParameters
validParams<Grad2ParsedFunction>
();
19
26
class
Grad2ParsedFunction
:
public
MooseParsedFunction
27
{
28
public
:
29
Grad2ParsedFunction
(
const
InputParameters & parameters);
30
31
virtual
Real
value
(Real t,
const
Point & pt)
const
;
32
33
protected
:
35
RealVectorValue
_direction
;
36
38
Real
_len2
;
39
};
Grad2ParsedFunction
returns the central difference approx to the derivative (direction.nabla)^2 function viz (f(t,...
Definition:
Grad2ParsedFunction.h:26
Grad2ParsedFunction::Grad2ParsedFunction
Grad2ParsedFunction(const InputParameters ¶meters)
Definition:
Grad2ParsedFunction.C:29
Grad2ParsedFunction::_len2
Real _len2
|_direction|^2
Definition:
Grad2ParsedFunction.h:38
validParams< Grad2ParsedFunction >
InputParameters validParams< Grad2ParsedFunction >()
Definition:
Grad2ParsedFunction.C:17
Grad2ParsedFunction::value
virtual Real value(Real t, const Point &pt) const
Definition:
Grad2ParsedFunction.C:38
Grad2ParsedFunction::_direction
RealVectorValue _direction
central difference direction
Definition:
Grad2ParsedFunction.h:35
Generated on Sat Jan 25 2020 12:04:42 for www.mooseframework.org by
1.8.16