IFEM/HHTMats_8h_source.html

 // $Id$

 //==============================================================================

 //==============================================================================


 #ifndef _HHT_MATS_H

 #define _HHT_MATS_H


 #include "NewmarkMats.h"


 class HHTMats : public NewmarkMats

 {

 public:

   HHTMats(double alpha, double a, double b, bool old = false);

   virtual ~HHTMats() {}


   virtual const Matrix& getNewtonMatrix() const;

   virtual const Vector& getRHSVector() const;


 private:

   bool oldHHT;

 };


 #endif

NewmarkMats.h
Representation of the element matrices for a dynamic FEM problem.

ElmMats::b
std::vector< Vector > b
The element right-hand-side vectors.
Definition: ElmMats.h:73

HHTMats
Class representing the element matrices for a dynamic FEM problem based on Hilber-Hughes-Taylor time ...
Definition: HHTMats.h:26

HHTMats::getNewtonMatrix
virtual const Matrix & getNewtonMatrix() const
Returns the element-level Newton matrix.
Definition: HHTMats.C:25

HHTMats::HHTMats
HHTMats(double alpha, double a, double b, bool old=false)
The constructor initializes the time integration parameters.
Definition: HHTMats.C:17

HHTMats::getRHSVector
virtual const Vector & getRHSVector() const
Returns the element-level right-hand-side vector.
Definition: HHTMats.C:75

HHTMats::~HHTMats
virtual ~HHTMats()
Empty destructor.
Definition: HHTMats.h:31

HHTMats::oldHHT
bool oldHHT
If true, used together with NewmarkNLSIM.
Definition: HHTMats.h:39

NewmarkMats
Class representing the element matrices for a dynamic FEM problem based on Newmark time integration.
Definition: NewmarkMats.h:26

utl::matrix< Real >

utl::vector
A vector class with some added algebraic operations.
Definition: matrix.h:64