OOFEM  2.4
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peakfunction.h
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34 
35 #ifndef peakfunction_h
36 #define peakfunction_h
37 
38 #include "function.h"
39 
41 
42 #define _IFT_PeakFunction_Name "peakfunction"
43 #define _IFT_PeakFunction_t "t"
44 #define _IFT_PeakFunction_ft "f(t)"
45 
46 
47 namespace oofem {
52 class OOFEM_EXPORT PeakFunction : public Function
53 {
54 private:
56  double t;
58  double value;
59 
60 public:
61  PeakFunction(int i, Domain * d) : Function(i, d)
62  {
63  t = 0.0;
64  value = 0.0;
65  }
66  virtual ~PeakFunction() { }
67 
68  virtual IRResultType initializeFrom(InputRecord *ir);
69  virtual const char *giveClassName() const { return "PeakFunction"; }
70  virtual const char *giveInputRecordName() const { return _IFT_PeakFunction_Name; }
71 
72  virtual double evaluateAtTime(double);
73  virtual double evaluateVelocityAtTime(double t) { return 0.; }
74  virtual double evaluateAccelerationAtTime(double t) { return 0.; }
75 };
76 } // end namespace oofem
77 #endif // peakfunction_h
#define _IFT_PeakFunction_Name
Definition: peakfunction.h:42
Class and object Domain.
Definition: domain.h:115
virtual const char * giveClassName() const
Definition: peakfunction.h:69
virtual const char * giveInputRecordName() const
Definition: peakfunction.h:70
PeakFunction(int i, Domain *d)
Definition: peakfunction.h:61
virtual double evaluateVelocityAtTime(double t)
Returns the first time derivative of the function at given time.
Definition: peakfunction.h:73
double t
Specific time when function is nonzero.
Definition: peakfunction.h:56
This class implements a function that is 0 everywhere, except in a single point.
Definition: peakfunction.h:52
Abstract base class representing a function with vector input and output.
Definition: function.h:88
IRResultType
Type defining the return values of InputRecord reading operations.
Definition: irresulttype.h:47
virtual ~PeakFunction()
Definition: peakfunction.h:66
Class representing the general Input Record.
Definition: inputrecord.h:101
double value
Value of function at nonzero time.
Definition: peakfunction.h:58
the oofem namespace is to define a context or scope in which all oofem names are defined.
virtual double evaluateAccelerationAtTime(double t)
Returns the second time derivative of the function at given time.
Definition: peakfunction.h:74

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