phelm::Triangle Struct Reference
[Mesh and mesh functions.]

Triangle class. More...

#include <phelm.h>

List of all members.

Public Member Functions
	Triangle (int p1, int p2, int p3, int zone=0)
	Initialization of point numbers and subdomain number.
double	X (int i, const std::vector< MeshPoint > &ps) const
	Returns vertex x coordinate.
double	Y (int i, const std::vector< MeshPoint > &ps) const
	Returns vertex y coordinate.
void	prepare (const std::vector< MeshPoint > &ps)
	Initialize arrays x and y of mesh points array.
const std::vector< Polynom > &	elem1 () const
	Returns first order finite elements.
const Polynom &	elem1 (int p1) const
	Returns finite element in point p1.
Public Attributes
int	p [3]
	point number
int	z
	zone number
std::vector< Polynom >	phik
	basis functions
double	x [3]
	vertices x coordinates
double	y [3]
	vertices y coordinates

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Detailed Description

Triangle class.

Examples:

test_system_laplace.cpp.

Definition at line 339 of file phelm.h.

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Constructor & Destructor Documentation

phelm::Triangle::Triangle	(	int	p1,
		int	p2,
		int	p3,
		int	zone = 0
	)			[inline]

Initialization of point numbers and subdomain number.

Parameters:

	p1	- point 1
	p2	- point 2
	p3	- point 3
	zone	- subdomain number, the triangle belongs to that subdomain

Definition at line 353 of file phelm.h.

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Member Function Documentation

const Polynom& phelm::Triangle::elem1

(

int

p1

)

const [inline]

Returns finite element in point p1.

Parameters:

p1

- point number

Returns:

finite element

Definition at line 426 of file phelm.h.

const std::vector< Polynom >& phelm::Triangle::elem1

(

)

const [inline]

Returns first order finite elements.

Returns:

first order finite elements

Definition at line 416 of file phelm.h.

void phelm::Triangle::prepare

(

const std::vector< MeshPoint > &

ps

)

[inline]

Initialize arrays x and y of mesh points array.

Parameters:

ps

- mesh points

Definition at line 387 of file phelm.h.

double phelm::Triangle::X	(	int	i,
		const std::vector< MeshPoint > &	ps
	)			const [inline]

Returns vertex x coordinate.

Parameters:

	i	- vertex number (from 0 to 2)
	ps	- mesh points

Returns:

x coordinate

Definition at line 367 of file phelm.h.

double phelm::Triangle::Y	(	int	i,
		const std::vector< MeshPoint > &	ps
	)			const [inline]

Returns vertex y coordinate.

Parameters:

	i	- vertex number (from 0 to 2)
	ps	- mesh points

Returns:

y coordinate

Definition at line 378 of file phelm.h.

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The documentation for this struct was generated from the following file:

• phelm.h