MFEM
v3.2
Finite element discretization library
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#include <nonlinearform.hpp>
Public Member Functions | |
NonlinearForm (FiniteElementSpace *f) | |
void | AddDomainIntegrator (NonlinearFormIntegrator *nlfi) |
Adds new Domain Integrator. More... | |
virtual void | SetEssentialBC (const Array< int > &bdr_attr_is_ess, Vector *rhs=NULL) |
void | SetEssentialVDofs (const Array< int > &ess_vdofs_list) |
virtual double | GetEnergy (const Vector &x) const |
virtual void | Mult (const Vector &x, Vector &y) const |
Operator application. More... | |
virtual Operator & | GetGradient (const Vector &x) const |
Evaluate the gradient operator at the point x. More... | |
virtual | ~NonlinearForm () |
Public Member Functions inherited from mfem::Operator | |
Operator (int s=0) | |
Construct a square Operator with given size s (default 0) More... | |
Operator (int h, int w) | |
int | Height () const |
Get the height (size of output) of the Operator. Synonym with NumRows. More... | |
int | NumRows () const |
int | Width () const |
Get the width (size of input) of the Operator. Synonym with NumCols. More... | |
int | NumCols () const |
virtual void | MultTranspose (const Vector &x, Vector &y) const |
Action of the transpose operator. More... | |
void | PrintMatlab (std::ostream &out, int n=0, int m=0) const |
Prints operator with input size n and output size m in matlab format. More... | |
virtual | ~Operator () |
Protected Attributes | |
FiniteElementSpace * | fes |
FE space on which the form lives. More... | |
Array< NonlinearFormIntegrator * > | dfi |
Set of Domain Integrators to be assembled (added). More... | |
SparseMatrix * | Grad |
Array< int > | ess_vdofs |
Protected Attributes inherited from mfem::Operator | |
int | height |
int | width |
Definition at line 22 of file nonlinearform.hpp.
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inline |
Definition at line 37 of file nonlinearform.hpp.
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virtual |
Definition at line 148 of file nonlinearform.cpp.
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inline |
Adds new Domain Integrator.
Definition at line 41 of file nonlinearform.hpp.
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virtual |
Reimplemented in mfem::ParNonlinearForm.
Definition at line 48 of file nonlinearform.cpp.
Evaluate the gradient operator at the point x.
Reimplemented from mfem::Operator.
Reimplemented in mfem::ParNonlinearForm.
Definition at line 102 of file nonlinearform.cpp.
Operator application.
Implements mfem::Operator.
Reimplemented in mfem::ParNonlinearForm.
Definition at line 72 of file nonlinearform.cpp.
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virtual |
Reimplemented in mfem::ParNonlinearForm.
Definition at line 17 of file nonlinearform.cpp.
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inline |
Definition at line 47 of file nonlinearform.hpp.
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protected |
Set of Domain Integrators to be assembled (added).
Definition at line 29 of file nonlinearform.hpp.
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protected |
Definition at line 34 of file nonlinearform.hpp.
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protected |
FE space on which the form lives.
Definition at line 26 of file nonlinearform.hpp.
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mutableprotected |
Definition at line 31 of file nonlinearform.hpp.