Roots< N > Class Template Reference

Templated storage for the roots of polynomial equations, plus flags to indicate the nature of the roots. More...

Inheritance diagram for Roots< N >:

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Public Member Functions
	Roots ()
	Construct null. More...
	Roots (const roots::type t, const scalar x)
	Construct with a uniform value. More...
	Roots (const roots::type t, const scalar x, const Roots< N - 1 > &xs)
	Construct by concatenation. More...
	Roots (const Roots< N - 1 > &xs, const roots::type t, const scalar x)
	Construct by concatenation. More...
template<direction M>
	Roots (const Roots< M > &xs, const Roots< N - M > &ys)
	Construct by concatenation. More...
void	type (const direction i, const roots::type t)
	Set the type of the i-th root. More...
roots::type	type (const direction i) const
	Return the type of the i-th root. More...
Public Member Functions inherited from VectorSpace< Roots< N >, scalar, N >
	VectorSpace ()
	Construct null. More...
	VectorSpace (const Foam::zero)
	Construct initialized to zero. More...
	VectorSpace (Istream &)
	Construct from Istream. More...
	VectorSpace (const VectorSpace< Form2, Cmpt2, Ncmpts > &)
	Construct as copy of a VectorSpace with the same size. More...
const scalar &	component (const direction) const
scalar &	component (const direction)
void	component (scalar &, const direction) const
void	replace (const direction, const scalar &)
const ConstBlock< SubVector, BStart >	block () const
const VectorSpace< Roots< N >, scalar, Ncmpts >::template ConstBlock< SubVector, BStart >	block () const
const scalar &	operator[] (const direction) const
scalar &	operator[] (const direction)
void	operator+= (const VectorSpace< Roots< N >, scalar, Ncmpts > &)
void	operator-= (const VectorSpace< Roots< N >, scalar, Ncmpts > &)
void	operator= (const Foam::zero)
void	operator*= (const scalar)
void	operator/= (const scalar)

Additional Inherited Members
Public Types inherited from VectorSpace< Roots< N >, scalar, N >
typedef VectorSpace< Roots< N >, scalar, Ncmpts >	vsType
	VectorSpace type. More...
typedef scalar	cmptType
	Component type. More...
Static Public Member Functions inherited from VectorSpace< Roots< N >, scalar, N >
static direction	size ()
	Return the number of elements in the VectorSpace = Ncmpts. More...
static Roots< N >	uniform (const scalar &s)
	Return a VectorSpace with all elements = s. More...
Public Attributes inherited from VectorSpace< Roots< N >, scalar, N >
scalar	v_ [Ncmpts]
	The components of this vector space. More...
Static Public Attributes inherited from VectorSpace< Roots< N >, scalar, N >
static const direction	dim
	Dimensionality of space. More...
static const direction	nComponents
	Number of components in this vector space. More...
static const direction	mRows
static const direction	nCols
static const char *const	typeName
static const char *const	componentNames []
static const Roots< N >	zero
static const Roots< N >	one
static const Roots< N >	max
static const Roots< N >	min
static const Roots< N >	rootMax
static const Roots< N >	rootMin

Detailed Description

template<direction N>
class Foam::Roots< N >

Templated storage for the roots of polynomial equations, plus flags to indicate the nature of the roots.

Source files

• Roots.H
• RootsI.H
• Roots.C

Definition at line 68 of file Roots.H.

Constructor & Destructor Documentation

Roots() [1/5]

Roots ( )

inline

Construct null.

Definition at line 29 of file RootsI.H.

References forAll, Foam::roots::nan, and Roots< N >::type().

Referenced by Roots< N >::Roots().

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Roots() [2/5]

Roots ( const roots::type  t, const scalar  x  )

inline

Construct with a uniform value.

Definition at line 41 of file RootsI.H.

References forAll, Roots< N >::Roots(), Roots< N >::type(), VectorSpace< Roots< N >, scalar, N >::v_, and x.

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Roots() [3/5]

Roots ( const roots::type  t, const scalar  x, const Roots< N - 1 > &  xs  )

inline

Construct by concatenation.

Definition at line 55 of file RootsI.H.

References forAll, Roots< N >::Roots(), Roots< N >::type(), VectorSpace< Roots< N >, scalar, N >::v_, and x.

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Roots() [4/5]

Roots ( const Roots< N - 1 > &  xs, const roots::type  t, const scalar  x  )

inline

Construct by concatenation.

Definition at line 75 of file RootsI.H.

References forAll, N, Roots< N >::Roots(), Roots< N >::type(), VectorSpace< Roots< N >, scalar, N >::v_, and x.

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Roots() [5/5]

Roots ( const Roots< M > &  xs, const Roots< N - M > &  ys  )

inline

Construct by concatenation.

Definition at line 96 of file RootsI.H.

References forAll, M, Roots< N >::type(), and VectorSpace< Roots< N >, scalar, N >::v_.

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Member Function Documentation

type() [1/2]

void type ( const direction  i, const roots::type  t  )

inline

Set the type of the i-th root.

Definition at line 120 of file RootsI.H.

Referenced by Foam::eigenValues(), Roots< N >::Roots(), cubicEqn::roots(), and particle< Type >::trackToMovingTri().

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type() [2/2]

Foam::roots::type type ( const direction  i ) const

inline

Return the type of the i-th root.

Definition at line 130 of file RootsI.H.

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The documentation for this class was generated from the following files:

• src/OpenFOAM/primitives/polynomialEqns/Roots.H
• src/OpenFOAM/primitives/polynomialEqns/RootsI.H