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qspacegrad.C
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34 
35 #include "../sm/Elements/3D/qspacegrad.h"
36 #include "fei3dhexalin.h"
37 #include "gausspoint.h"
38 #include "gaussintegrationrule.h"
39 #include "floatmatrix.h"
40 #include "floatarray.h"
41 #include "intarray.h"
42 #include "crosssection.h"
43 #include "classfactory.h"
44 
45 namespace oofem {
46 REGISTER_Element(QSpaceGrad);
47 
49 
50 QSpaceGrad :: QSpaceGrad(int n, Domain *aDomain) : QSpace(n, aDomain), GradDpElement()
51  // Constructor.
52 {
53  nPrimNodes = 8;
54  nPrimVars = 2;
55  nSecNodes = 4;
56  nSecVars = 1;
60 }
61 
62 
65 {
68 }
69 
70 
71 void
73 {
74  if ( inode <= 4 ) {
75  answer = {D_u, D_v, D_w, G_0};
76  } else {
77  answer = {D_u, D_v, D_w};
78  }
79 }
80 
81 
82 void
84 // Sets up the array containing the four Gauss points of the receiver.
85 {
86  integrationRulesArray.resize(1);
87  integrationRulesArray [ 0 ].reset( new GaussIntegrationRule(1, this, 1, 7) );
89 }
90 
91 
92 
93 void
95 {
97 }
98 
99 void
101 {
104  answer.beTranspositionOf(dnx);
105 }
106 
107 }
CrossSection * giveCrossSection()
Definition: element.C:495
Class and object Domain.
Definition: domain.h:115
virtual void computeGaussPoints()
Initializes the array of integration rules member variable.
Definition: qspacegrad.C:83
virtual void computeNkappaMatrixAt(GaussPoint *gp, FloatArray &answer)
Definition: qspacegrad.C:94
static FEI3dHexaLin interpolation_lin
Definition: qspacegrad.h:54
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: fei3dhexalin.C:63
Class implementing an array of integers.
Definition: intarray.h:61
virtual void evalN(FloatArray &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
Evaluates the array of interpolation functions (shape functions) at given point.
Definition: fei3dhexalin.C:43
Abstract class for gradient formulation of coupled damage-plasticity model(GradDp).
Definition: graddpelement.h:48
This class implements an Quadratic 3d 20 - node element.
Definition: qspace.h:55
QSpaceGrad(int n, Domain *d)
Definition: qspacegrad.C:50
REGISTER_Element(LSpace)
Wrapper around element definition to provide FEICellGeometry interface.
Definition: feinterpol.h:95
virtual IRResultType initializeFrom(InputRecord *ir)
Initializes receiver according to object description stored in input record.
Definition: qspacegrad.C:64
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
Class representing vector of real numbers.
Definition: floatarray.h:82
Implementation of matrix containing floating point numbers.
Definition: floatmatrix.h:94
virtual void giveDofManDofIDMask(int inode, IntArray &answer) const
Returns dofmanager dof mask for node.
Definition: qspacegrad.C:72
IRResultType
Type defining the return values of InputRecord reading operations.
Definition: irresulttype.h:47
double dnx(int i, int arg2)
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
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 void computeBkappaMatrixAt(GaussPoint *gp, FloatMatrix &answer)
Definition: qspacegrad.C:100
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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