OOFEM  2.4
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qtrplanestraingrad.C
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11  * OOFEM : Object Oriented Finite Element Code
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13  * Copyright (C) 1993 - 2013 Borek Patzak
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17  * Czech Technical University, Faculty of Civil Engineering,
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34 
35 #include "../sm/Elements/PlaneStrain/qtrplanestraingrad.h"
36 #include "fei2dtrlin.h"
37 #include "node.h"
38 #include "gausspoint.h"
39 #include "gaussintegrationrule.h"
40 #include "floatmatrix.h"
41 #include "intarray.h"
42 #include "crosssection.h"
43 
44 #ifdef __OOFEG
45  #include "oofeggraphiccontext.h"
46 #endif
47 
48 namespace oofem {
49 
51 
53 {
54  nPrimNodes = 6;
55  nPrimVars = 2;
56  nSecNodes = 3;
57  nSecVars = 1;
61 }
62 
63 
64 void
66 {
67  if ( inode <= 3 ) {
68  answer = {D_u, D_v, G_0};
69  } else {
70  answer = {D_u, D_v};
71  }
72 }
73 
76 {
79 }
80 
81 void
83 {
84  if ( integrationRulesArray.size() == 0 ) {
85  integrationRulesArray.resize( 1 );
86  integrationRulesArray [ 0 ].reset( new GaussIntegrationRule(1, this, 1, 3) );
88  }
89 }
90 
91 void
93 {
95 }
96 
97 void
99 {
100  FloatMatrix dnx;
102  answer.beTranspositionOf(dnx);
103 }
104 }
CrossSection * giveCrossSection()
Definition: element.C:495
virtual double evaldNdx(FloatMatrix &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
Evaluates the matrix of derivatives of interpolation functions (shape functions) at given point...
Definition: fei2dtrlin.C:53
Class and object Domain.
Definition: domain.h:115
virtual void evalN(FloatArray &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
Evaluates the array of interpolation functions (shape functions) at given point.
Definition: fei2dtrlin.C:43
virtual IRResultType initializeFrom(InputRecord *ir)
This class implements an triangular three-node plane- stress elasticity finite element.
QTrPlaneStrainGrad(int n, Domain *d)
virtual void computeNkappaMatrixAt(GaussPoint *gp, FloatArray &answer)
Class implementing an array of integers.
Definition: intarray.h:61
Abstract class for gradient formulation of coupled damage-plasticity model(GradDp).
Definition: graddpelement.h:48
virtual void computeBkappaMatrixAt(GaussPoint *gp, FloatMatrix &answer)
Wrapper around element definition to provide FEICellGeometry interface.
Definition: feinterpol.h:95
virtual void computeGaussPoints()
Initializes the array of integration rules member variable.
virtual int setupIntegrationPoints(IntegrationRule &irule, int npoints, Element *element)
Sets up integration rule for the given element.
Definition: crosssection.C:54
int numberOfGaussPoints
Number of integration points as specified by nip.
Definition: element.h:188
virtual void giveDofManDofIDMask(int inode, IntArray &) const
Returns dofmanager dof mask for node.
Class representing vector of real numbers.
Definition: floatarray.h:82
Implementation of matrix containing floating point numbers.
Definition: floatmatrix.h:94
IRResultType
Type defining the return values of InputRecord reading operations.
Definition: irresulttype.h:47
Class representing the general Input Record.
Definition: inputrecord.h:101
void beTranspositionOf(const FloatMatrix &src)
Assigns to the receiver the transposition of parameter.
Definition: floatmatrix.C:323
static FEI2dTrLin interpolation_lin
std::vector< std::unique_ptr< IntegrationRule > > integrationRulesArray
List of integration rules of receiver (each integration rule contains associated integration points a...
Definition: element.h:170
the oofem namespace is to define a context or scope in which all oofem names are defined.
virtual IRResultType initializeFrom(InputRecord *ir)
Initializes receiver according to object description stored in input record.
Class representing integration point in finite element program.
Definition: gausspoint.h:93
const FloatArray & giveNaturalCoordinates()
Returns coordinate array of receiver.
Definition: gausspoint.h:138
Class representing Gaussian-quadrature integration rule.

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