OpContactTools Namespace Reference

Classes
struct	CommonData
	[Common data] More...
struct	OpConstrainBoundaryLhs_dTraction
struct	OpConstrainBoundaryLhs_dU
struct	OpConstrainBoundaryRhs
struct	OpGetClosestRigidBodyData
struct	OpGetContactArea
struct	OpGetGaussPtsContactState
	[Postprocessing] More...
struct	OpPostProcContact
struct	OpPostProcVertex
	[Common data] More...

Functions
template<typename T >
double	gap0 (double g, FTensor::Tensor1< T, 3 > &t_disp, FTensor::Tensor1< T, 3 > &t_normal)
template<typename T1 , typename T2 >
double	normal_traction (Tensor1< T1, 3 > &t_traction, Tensor1< T2, 3 > &t_normal)
double	sign (double x)
double	w (const double g, const double t)
double	constraint (double g0, double g, double &&t)
double	diff_constraints_dtraction (double g, double &&t)
double	diff_constraints_dgap (double g, double &&t)

Function Documentation

constraint()

double OpContactTools::constraint ( double  g0, double  g, double &&  t  )

inline

Definition at line 113 of file ContactOperators.hpp.

                                                          {
  return (w(g, t) + std::abs(w(g, t))) / 2 + g0;
};

diff_constraints_dgap()

double OpContactTools::diff_constraints_dgap ( double  g, double &&  t  )

inline

Definition at line 121 of file ContactOperators.hpp.

                                                          {
  return (sign(w(g, t)) - 1) / 2;
}

diff_constraints_dtraction()

double OpContactTools::diff_constraints_dtraction ( double  g, double &&  t  )

inline

Definition at line 117 of file ContactOperators.hpp.

                                                               {
  return -(*cache).cn_cont * (1 + sign(w(g, t))) / 2;
}

gap0()

template<typename T >

double OpContactTools::gap0 ( double  g, FTensor::Tensor1< T, 3 > &  t_disp, FTensor::Tensor1< T, 3 > &  t_normal  )

inline

Definition at line 89 of file ContactOperators.hpp.

                                                   {
  return -g + t_disp(i) * t_normal(i);
}

normal_traction()

template<typename T1 , typename T2 >

double OpContactTools::normal_traction ( Tensor1< T1, 3 > &  t_traction, Tensor1< T2, 3 > &  t_normal  )

inline

Definition at line 95 of file ContactOperators.hpp.

                                                        {
  return -t_traction(i) * t_normal(i);
}

sign()

double OpContactTools::sign ( double  x )

inline

Definition at line 100 of file ContactOperators.hpp.

                             {
  if (x == 0)
    return 0;
  else if (x > 0)
    return 1;
  else
    return -1;
};

w()

double OpContactTools::w ( const double  g, const double  t  )

inline

Definition at line 109 of file ContactOperators.hpp.

                                                {
  return g - (*cache).cn_cont * t;
}