CppNoddy
0.92
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An equation object base class used in the BVP/IVP classes. More...
#include <Equation.h>
Public Member Functions | |
Equation (const unsigned &order) | |
Constructor for equation class. More... | |
virtual | ~Equation () |
An empty destructor, virtual since we have virtual methods. More... | |
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Residual_with_coords (const unsigned &order, const unsigned &ncoords) | |
Constructor for a 'square' residual object that is, N residuals for N unknowns. More... | |
Residual_with_coords (const unsigned &order, const unsigned &nvars, const unsigned &ncoords) | |
Constructor for a 'non-square' residual object that is, there are less residual constraints than unknowns. More... | |
virtual | ~Residual_with_coords () |
An empty destructor. More... | |
_Xtype & | coord (const unsigned &i) |
General handle access to the coordinates. More... | |
const _Xtype & | coord (const unsigned &i) const |
General handle access to the coordinates. More... | |
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Residual (const unsigned &order) | |
Constructor for a 'square' residual object that is, N residuals for N unknowns. More... | |
Residual (const unsigned &order, const unsigned &nvars) | |
Constructor for a 'non-square' residual object that is, there are less residual constraints than unknowns. More... | |
virtual | ~Residual () |
An empty destructor, virtual since we have virtual methods. More... | |
void | update (const DenseVector< _Type > &state) |
Update the Residual object for the current set of state variables. More... | |
const DenseVector< _Type > & | residual () const |
Return a handle to the residuals corresponding to the last update state. More... | |
const DenseMatrix< _Type > & | jacobian () const |
Retrun a handle to the Jacobian of the residual corresponding to the last update state. More... | |
_Type & | delta () |
const _Type & | delta () const |
unsigned | get_order () const |
Get the order of the residual vector. More... | |
unsigned | get_number_of_vars () const |
Get the number of variables that this residual condition is defined for. More... | |
virtual void | residual_fn (const DenseVector< _Type > &state, DenseVector< _Type > &f) const |
A blank virtual residual function method. More... | |
Additional Inherited Members | |
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virtual void | jacobian (const DenseVector< _Type > &state, DenseMatrix< _Type > &jac) const |
Because the residual evaluation at the current state is assumed to have already been done by the 'update' method, this routine is protected. More... | |
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std::vector< _Xtype > | coords |
The coordinates stored for this residual. More... | |
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DenseMatrix< _Type > | JAC_AT_LAST_STATE |
Jacobian for the last state vector. More... | |
DenseVector< _Type > | FN_AT_LAST_STATE |
Residual for the last state vector. More... | |
DenseVector< _Type > | LAST_STATE |
The last state vector. More... | |
_Type | DELTA |
A default step for FD computation of the Jacobian. More... | |
unsigned | ORDER_OF_SYSTEM |
The order of the system of equations. More... | |
unsigned | NUMBER_OF_VARS |
The number of elements in the state vector. More... | |
An equation object base class used in the BVP/IVP classes.
An equation object is essentially a ('square') residual object with an independent variable data member and access methods. By 'square' we mean that it defines N residuals and N state variables.
Definition at line 22 of file Equation.h.
CppNoddy::Equation< _Type, _Xtype >::Equation | ( | const unsigned & | order | ) |
Constructor for equation class.
order | The order of the system |
Definition at line 11 of file Equation.cpp.
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virtual |
An empty destructor, virtual since we have virtual methods.
Definition at line 16 of file Equation.cpp.
© 2012
R.E. Hewitt