subtract.C
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25 
26 #include "subtract.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace functionObjects
34 {
36  addToRunTimeSelectionTable(functionObject, subtract, dictionary);
37 }
38 }
39 
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 template
44 <
45  class A,
46  class B,
47  class R = decltype(std::declval<A>() - std::declval<B>())
48 >
50 {
51  R operator()(const A& a, const B& b)
52  {
53  return a - b;
54  }
55 };
56 
57 
58 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
59 
60 bool Foam::functionObjects::subtract::calc()
61 {
62  return calcOp<minusOpAuto>();
63 }
64 
65 
66 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
67 
69 (
70  const word& name,
71  const Time& runTime,
72  const dictionary& dict
73 )
74 :
75  fieldsExpression(name, runTime, dict)
76 {
77  setResultName("subtract");
78 }
79 
80 
81 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
82 
84 {}
85 
86 
87 // ************************************************************************* //
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:156
addToRunTimeSelectionTable(functionObject, Qdot, dictionary)
const dimensionedScalar b
Wien displacement law constant: default SI units: [m K].
Definition: createFields.H:27
void subtract(FieldField< Field1, typename typeOfSum< Type1, Type2 >::type > &f, const FieldField< Field1, Type1 > &f1, const FieldField< Field2, Type2 > &f2)
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:69
R operator()(const A &a, const B &b)
Definition: subtract.C:51
Macros for easy insertion into run-time selection tables.
subtract(const word &name, const Time &runTime, const dictionary &dict)
Construct from Time and dictionary.
Definition: subtract.C:69
virtual ~subtract()
Destructor.
Definition: subtract.C:83
A class for handling words, derived from string.
Definition: word.H:59
defineTypeNameAndDebug(Qdot, 0)
#define R(A, B, C, D, E, F, K, M)
Namespace for OpenFOAM.