FreeFOAM The Cross-Platform CFD Toolkit
NSRDSfunc0.H
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5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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23 
24 Class
25  Foam::NSRDSfunc0
26 
27 Description
28  NSRDS function number 100
29 
30  Source:
31  @verbatim
32  NSRDS - AICHE
33  Data Compilation Tables
34  of Properties of
35  Pure Compounds
36 
37  Design Institute for Physical Property Data
38  American Institute of Chemical Engineers
39  345 East 47th Street
40  New York, New York 10017
41 
42  National Standard Reference Data System
43  American Institute of Chemical Engineers
44 
45  T.E. Daubert - R.P. Danner
46 
47  Department of Chemical Engineering
48  The Pennsylvania State University
49  University Park, PA 16802
50  @endverbatim
51 
52 \*---------------------------------------------------------------------------*/
53 
54 #ifndef NSRDSfunc0_H
55 #define NSRDSfunc0_H
56 
58 
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
60 
61 namespace Foam
62 {
63 
64 /*---------------------------------------------------------------------------*\
65  Class NSRDSfunc0 Declaration
66 \*---------------------------------------------------------------------------*/
67 
69 :
71 {
72  // Private data
73 
74  // NSRDS function 100 coefficients
75  scalar a_, b_, c_, d_, e_, f_;
76 
77 
78 public:
79 
80  //- Runtime type information
81  TypeName("NSRDSfunc0");
82 
83 
84  // Constructors
85 
86  //- Construct from components
87  NSRDSfunc0(scalar a, scalar b, scalar c, scalar d, scalar e, scalar f)
88  :
89  a_(a),
90  b_(b),
91  c_(c),
92  d_(d),
93  e_(e),
94  f_(f)
95  {}
96 
97  //- Construct from Istream
99  :
100  a_(readScalar(is)),
101  b_(readScalar(is)),
102  c_(readScalar(is)),
103  d_(readScalar(is)),
104  e_(readScalar(is)),
105  f_(readScalar(is))
106  {}
107 
108 
109  // Member Functions
110 
111  //- Evaluate the function and return the result
112  scalar f(scalar, scalar T) const
113  {
114  return ((((f_*T + e_)*T + d_)*T + c_)*T + b_)*T + a_;
115  }
116 
117 
118  //- Write the function coefficients
119  void writeData(Ostream& os) const
120  {
121  os << a_ << token::SPACE
122  << b_ << token::SPACE
123  << c_ << token::SPACE
124  << d_ << token::SPACE
125  << e_ << token::SPACE
126  << f_;
127  }
128 
129 
130  // Ostream Operator
131 
132  friend Ostream& operator<<(Ostream& os, const NSRDSfunc0& f)
133  {
134  f.writeData(os);
135  return os;
136  }
137 };
138 
139 
140 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
141 
142 } // End namespace Foam
143 
144 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
145 
146 #endif
147 
148 // ************************ vim: set sw=4 sts=4 et: ************************ //