OOFEM  2.4
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meshqualityerrorestimator.h
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34 
35 #ifndef meshqualityerrorestimator_h
36 #define meshqualityerrorestimator_h
37 
38 #include "errorestimator.h"
39 #include "errorestimatortype.h"
40 
41 #define _IFT_MeshQualityErrorEstimator_Name "meshquality"
42 
43 namespace oofem {
44 class Domain;
45 class Element;
46 class TimeStep;
47 class IntegrationRule;
48 class FEInterpolation;
61 class OOFEM_EXPORT MeshQualityErrorEstimator : public ErrorEstimator
62 {
63 protected:
68  static double computeTriangleRadiusError(Element *elem);
69 
74  static double computeJacobianError(FEInterpolation &fei, IntegrationRule &ir, Element *elem);
75 
76 public:
79  this->eeType = EET_MeshQuality;
80  }
83 
84  virtual double giveElementError(EE_ErrorType type, Element *elem, TimeStep *tStep);
85 
87  virtual double giveValue(EE_ValueType type, TimeStep *tStep);
88 
90  virtual int estimateError(EE_ErrorMode mode, TimeStep *tStep);
91 
92  virtual RemeshingCriteria *giveRemeshingCrit() { return NULL; }
93 
94  virtual IRResultType initializeFrom(InputRecord *ir);
95  virtual const char *giveClassName() const { return "MeshQualityErrorEstimator"; }
96 };
97 } // end namespace oofem
98 #endif // meshqualityerrorestimator_h
The base class for all remeshing criteria.
Definition: remeshingcrit.h:61
Class and object Domain.
Definition: domain.h:115
virtual ~MeshQualityErrorEstimator()
Destructor.
virtual const char * giveClassName() const
Abstract base class for all finite elements.
Definition: element.h:145
EE_ErrorType
Type characterizing different type of element errors.
Abstract base class representing integration rule.
Class representing a general abstraction for finite element interpolation class.
Definition: feinterpol.h:132
MeshQualityErrorEstimator(int n, Domain *d)
Constructor.
Mesh quality/error estimator.
This error estimator measures the quality of the elements.
The base class for all error estimation or error indicator algorithms.
virtual RemeshingCriteria * giveRemeshingCrit()
Returns reference to associated remeshing criteria.
EE_ErrorMode
Type determining whether temporary or equilibrated variables are used for error evaluation.
IRResultType
Type defining the return values of InputRecord reading operations.
Definition: irresulttype.h:47
Class representing the general Input Record.
Definition: inputrecord.h:101
EE_ValueType
Type characterizing different type of errors.
the oofem namespace is to define a context or scope in which all oofem names are defined.
Class representing solution step.
Definition: timestep.h:80

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
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