#include <Lagrange.h>

Inheritance diagram for SyFi::VectorLagrange:

Public Member Functions
	VectorLagrange ()
	VectorLagrange (Polygon &p, unsigned int order=1, unsigned int size=0)
	~VectorLagrange ()
virtual void	set_size (unsigned int size_)
virtual void	compute_basis_functions ()
def	__init__
def	set_size
Static Public Attributes
tuple	thisown = _swig_property(lambda x: x.this.own(), lambda x, v: x.this.own(v), doc='The membership flag')
Protected Attributes
unsigned int	size
Static Private Attributes
	__repr__ = _swig_repr
	__swig_destroy__ = _SyFi.delete_VectorLagrange

Detailed Description

Proxy of C++ SyFi::VectorLagrange class

Definition at line 36 of file Lagrange.h.

Constructor & Destructor Documentation

SyFi::VectorLagrange::VectorLagrange ( )

Definition at line 393 of file Lagrange.cpp.

References SyFi::StandardFE::description.

                                       : StandardFE()
        {
                description = "VectorLagrange";
        }

SyFi::VectorLagrange::VectorLagrange	(	Polygon &	p,
		unsigned int	order = `1`,
		unsigned int	size = `0`
	)

Definition at line 398 of file Lagrange.cpp.

References compute_basis_functions(), SyFi::nsd, and size.

                                                                                         : StandardFE(p, order)
        {
                size = size_ < 0 ? nsd: size_;
                compute_basis_functions();
        }

SyFi::VectorLagrange::~VectorLagrange ( ) [inline]

Definition at line 43 of file Lagrange.h.

{}

def SyFi::VectorLagrange::__init__	(	self,
		args
	)

__init__(SyFi::VectorLagrange self) -> VectorLagrange
__init__(SyFi::VectorLagrange self, Polygon p, unsigned int order=1, unsigned int size=0) -> VectorLagrange
__init__(SyFi::VectorLagrange self, Polygon p, unsigned int order=1) -> VectorLagrange
__init__(SyFi::VectorLagrange self, Polygon p) -> VectorLagrange

Reimplemented from SyFi::StandardFE.

Reimplemented in SyFi::VectorDiscontinuousLagrange.

Definition at line 2113 of file SyFi.py.

02113 
02114     def __init__(self, *args): 
02115         """
02116         __init__(SyFi::VectorLagrange self) -> VectorLagrange
02117         __init__(SyFi::VectorLagrange self, Polygon p, unsigned int order=1, unsigned int size=0) -> VectorLagrange
02118         __init__(SyFi::VectorLagrange self, Polygon p, unsigned int order=1) -> VectorLagrange
02119         __init__(SyFi::VectorLagrange self, Polygon p) -> VectorLagrange
02120         """
        _SyFi.VectorLagrange_swiginit(self,_SyFi.new_VectorLagrange(*args))

Member Function Documentation

void SyFi::VectorLagrange::compute_basis_functions ( ) [virtual]

Reimplemented from SyFi::StandardFE.

Reimplemented in SyFi::VectorDiscontinuousLagrange.

Definition at line 404 of file Lagrange.cpp.

References SyFi::Lagrange::compute_basis_functions(), SyFi::StandardFE::description, SyFi::StandardFE::dof(), SyFi::StandardFE::dofs, SyFi::StandardFE::N(), SyFi::StandardFE::nbf(), SyFi::StandardFE::Ns, SyFi::StandardFE::order, SyFi::StandardFE::p, SyFi::StandardFE::set_order(), SyFi::StandardFE::set_polygon(), size, and SyFi::StandardFE::str().

Referenced by main(), and VectorLagrange().

        {

                // remove previously computed basis functions and dofs
                Ns.clear();
                dofs.clear();

                if ( order < 1 )
                {
                        throw(std::logic_error("Lagrangian elements must be of order 1 or higher."));
                }

                if ( p == NULL )
                {
                        throw(std::logic_error("You need to set a polygon before the basisfunctions can be computed"));
                }

                if ( size == 0)
                {
                        throw(std::logic_error("You need to set the size of the vector before the basisfunctions can be computed"));
                }

                Lagrange fe;
                fe.set_order(order);
                fe.set_polygon(*p);
                fe.compute_basis_functions();
                GiNaC::lst zero_list;
                for (unsigned int s=1; s<= size ; s++)
                {
                        zero_list.append(0);
                }

                for (unsigned int s=0; s< size ; s++)
                {
                        for (unsigned int i=0; i< fe.nbf() ; i++)
                        {
                                GiNaC::lst Nis = zero_list;
                                Nis.let_op(s) = fe.N(i);
                                GiNaC::ex Nmat = GiNaC::matrix(size,1,Nis);
                                Ns.insert(Ns.end(), Nmat);

                                GiNaC::lst dof = GiNaC::lst(fe.dof(i), s) ;
                                dofs.insert(dofs.end(), dof);
                        }
                }

                description = "Vector" + fe.str();
        }

void SyFi::VectorLagrange::set_size ( unsigned int size_ ) [virtual]

Reimplemented in SyFi::VectorDiscontinuousLagrange.

Definition at line 453 of file Lagrange.cpp.

References size.

Referenced by main(), and set_size().

        {
                size = size_;
        }

def SyFi::VectorLagrange::set_size	(	self,
		args
	)

set_size(VectorLagrange self, unsigned int size_)

Definition at line 2122 of file SyFi.py.

References SyFi.new_instancemethod, and set_size().

02122 
02123     def set_size(self, *args):
02124         """set_size(VectorLagrange self, unsigned int size_)"""
02125         return _SyFi.VectorLagrange_set_size(self, *args)
02126 
VectorLagrange.set_size = new_instancemethod(_SyFi.VectorLagrange_set_size,None,VectorLagrange)