A 1D dual linear shape function More...
#include <mrtr_functions.H>
Public Member Functions | |
Function_DualLinear1D (int out) | |
Constructor. More... | |
Function_DualLinear1D (const MOERTEL::Function_DualLinear1D &old) | |
Copy-Constructor. | |
virtual MOERTEL::Function * | Clone () const |
Clone method. More... | |
virtual | ~Function_DualLinear1D () |
Destructor. | |
bool | EvaluateFunction (const MOERTEL::Segment &seg, const double *xi, double *val, const int valdim, double *deriv) |
Evaluate the function and derivatives at a given local coordinate. More... | |
Public Member Functions inherited from MOERTEL::Function | |
Function (int outlevel, MOERTEL::Function::FunctionType type) | |
Constructor. More... | |
Function (const MOERTEL::Function &old) | |
Copy-Constructor. More... | |
virtual | ~Function () |
Destructor. | |
int | OutLevel () |
Return the level of output written to stdout ( 0 - 10 ) | |
MOERTEL::Function::FunctionType | Type () const |
Return the function type. | |
Additional Inherited Members | |
Public Types inherited from MOERTEL::Function | |
enum | FunctionType { func_none, func_Constant1D, func_Linear1D, func_DualLinear1D, func_LinearTri, func_DualLinearTri, func_ConstantTri, func_BiLinearQuad, func_DualBiLinearQuad } |
Type of function. More... | |
Protected Attributes inherited from MOERTEL::Function | |
MOERTEL::Function::FunctionType | type_ |
int | outputlevel_ |
A 1D dual linear shape function
phi_1 = -1.5*xi+0.5
phi_2 = 1.5*xi+0.5
phi_1,xi = -1.5
phi_2,xi = 1.5
|
inline |
Constructor.
out | : Level of output information written to stdout ( 0 - 10 ) |
|
virtual |
Clone method.
Makes a deep copy of this instance and returns a pointer to it.
Implements MOERTEL::Function.
|
virtual |
Evaluate the function and derivatives at a given local coordinate.
xi | (in) : Local coordinate where to evaluate the function |
val | (out) : Function values at xi, dimension 2, if NULL on input no evaluation |
valdim | (in) : Dimension of val should be 2 |
deriv | (out) : Derivative of functions at xi, dimension 4, if NULL on input no evaluation |
Implements MOERTEL::Function.
References MOERTEL::ReportError().