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IntVect Class Reference

#include <IntVect.H>

Collaboration diagram for IntVect:

Public Methods
	IntVect ()
	{\bf Constructors and Accessors}
	~IntVect ()
	IntVect (D_DECL(int i, int j, int k))
	IntVect (const int *a)
const int *	dataPtr () const
	IntVect (const IntVect &rhs)
IntVect	copy () const
IntVect &	operator= (const IntVect &rhs)
int &	operator[] (int i)
int	operator[] (int i) const
void	setVal (int i, int val)
const int *	getVect () const
bool	operator== (const IntVect &p) const
	{\bf Comparison Operators}
bool	operator!= (const IntVect &p) const
bool	operator< (const IntVect &p) const
bool	operator<= (const IntVect &p) const
bool	operator> (const IntVect &p) const
bool	operator>= (const IntVect &p) const
bool	lexLT (const IntVect &s) const
bool	lexGT (const IntVect &s) const
IntVect	operator+ () const
	{\bf Arithmetic Operators}
IntVect	operator- () const
IntVect &	operator+= (int s)
	addition
IntVect &	operator+= (const IntVect &p)
IntVect	operator+ (const IntVect &p) const
IntVect	operator+ (int s) const
IntVect &	operator-= (int s)
	subtraction
IntVect &	operator-= (const IntVect &p)
IntVect	operator- (const IntVect &p) const
IntVect	operator- (int s) const
IntVect &	operator *= (int s)
	multiplication
IntVect &	operator *= (const IntVect &p)
IntVect	operator * (const IntVect &p) const
IntVect	operator * (int s) const
IntVect &	operator/= (int s)
	division
IntVect &	operator/= (const IntVect &p)
IntVect	operator/ (const IntVect &p) const
IntVect	operator/ (int s) const
IntVect &	min (const IntVect &p)
	other
IntVect &	max (const IntVect &p)
IntVect &	scale (int s)
IntVect &	reflect (int ref_ix, int idir)
IntVect &	shift (int coord, int s)
IntVect &	shift (const IntVect &iv)
IntVect &	diagShift (int s)
IntVect &	coarsen (const IntVect &p)
IntVect &	coarsen (int p)
void	printOn (std::ostream &os) const
	{\bf I/O Functions}
void	p () const
void	dumpOn (std::ostream &os) const
Static Public Methods
const IntVect	TheZeroVector ()
const IntVect	TheUnitVector ()
Static Public Attributes
const IntVect	Zero
const IntVect	Unit
Protected Attributes
int	vect [SpaceDim]
Static Protected Attributes
const size_t	IntVectSize
Friends
class	Box
class	HDF5Handle
class	VolIndex
class	FaceIndex
IntVect	operator+ (int s, const IntVect &p)
IntVect	operator- (int s, const IntVect &p)
IntVect	operator * (int s, const IntVect &p)
IntVect	min (const IntVect &p1, const IntVect &p2)
IntVect	max (const IntVect &p1, const IntVect &p2)
IntVect	scale (const IntVect &p, int s)
IntVect	reflect (const IntVect &a, int ref_ix, int idir)
IntVect	diagShift (const IntVect &p, int s)
IntVect	coarsen (const IntVect &p, int s)
IntVect	coarsen (const IntVect &p1, const IntVect &p2)
std::ostream &	operator<< (std::ostream &os, const IntVect &iv)
std::istream &	operator>> (std::istream &os, IntVect &iv)
IntVect	BASISV (int dir)
	{\bf IntVect Constants}

Constructor & Destructor Documentation

IntVect::IntVect ( ) [inline]

{\bf Constructors and Accessors}
Construct an IntVect whose components are uninitialized.

IntVect::~IntVect ( ) [inline]

Destructor

IntVect::IntVect ( D_DECL(int i, int j, int k) ) [inline]

Construct an IntVect given the specific values for its coordinates. D\_DECL is a macro that sets the constructor to take CH\_SPACEDIM arguments.

IntVect::IntVect ( const int * a ) [inline, explicit]

Construct an IntVect setting the coordinates to the corresponding values in the integer array a.

IntVect::IntVect ( const IntVect & rhs ) [inline]

The copy constructor.

Member Function Documentation

IntVect& IntVect::coarsen ( int p )

Modify IntVect by component-wise integer projection.

IntVect& IntVect::coarsen ( const IntVect & p )

Modify IntVect by component-wise integer projection.

IntVect IntVect::copy ( ) const [inline]

const int * IntVect::dataPtr ( ) const [inline]

only for sending to fortran

IntVect & IntVect::diagShift ( int s ) [inline]

Modifies this IntVect by adding a scalar s to each component.

void IntVect::dumpOn ( std::ostream & os ) const

Print an IntVect to the ostream a bit more verbosely.

const int * IntVect::getVect ( ) const [inline]

Returns a const pointer to an array of coordinates of the IntVect. Useful for arguments to FORTRAN calls.

bool IntVect::lexGT ( const IntVect & s ) const [inline]

Returns true if this IntVect is lexically greater than the argument. An IntVect MUST BE either lexically less than, lexically greater than, or equal to another IntVect.\
iv1 is lexically less than iv2 if: \
in 2-D: \ (iv1[0] > iv2[0]) || ((iv1[0] == iv2[0]) && (iv1[1] > iv2[1])); \
int 3-D: \ (iv1[0] > iv2[0]) || (iv1[0]==iv2[0] && ((iv1[1] > iv2[1] || ((iv1[1] == iv2[1]) && (iv1[2] > iv2[2]))))); \

bool IntVect::lexLT ( const IntVect & s ) const [inline]

Returns true if this IntVect is lexically less than the argument. An IntVect MUST BE either lexically less than, lexically greater than, or equal to another IntVect.\
iv1 is lexically less than iv2 if: \
in 2-D: \ (iv1[0] < iv2[0]) || ((iv1[0] == iv2[0]) && (iv1[1] < iv2[1])); \
in 3-D: \ (iv1[0] < iv2[0]) || (iv1[0]==iv2[0] && ((iv1[1] < iv2[1] || ((iv1[1] == iv2[1]) && (iv1[2] < iv2[2]))))); \

IntVect & IntVect::max ( const IntVect & p ) [inline]

Modifies this IntVect by taking component-wise max with //IntVect argument.

IntVect & IntVect::min ( const IntVect & p ) [inline]

other
Modifies this IntVect by taking component-wise min with IntVect argument.

IntVect IntVect::operator * ( int s ) const [inline]

Returns an IntVect that is this IntVect with each component multiplied by a scalar.

IntVect IntVect::operator * ( const IntVect & p ) const [inline]

Returns component-wise product of this IntVect and argument.

IntVect & IntVect::operator *= ( const IntVect & p ) [inline]

Modifies this IntVect by component-wise multiplication with argument.

IntVect & IntVect::operator *= ( int s ) [inline]

multiplication
Modifies this IntVect by multiplication of a scalar to each component.

bool IntVect::operator!= ( const IntVect & p ) const [inline]

Returns true if this IntVect is different from argument IntVect. All comparisons between analogous components must be satisfied.

IntVect IntVect::operator+ ( int s ) const [inline]

Return an IntVect that is this IntVect with a scalar added to each component.

IntVect IntVect::operator+ ( const IntVect & p ) const [inline]

Returns component-wise sum of this IntVect and argument.

IntVect IntVect::operator+ ( ) const [inline]

{\bf Arithmetic Operators}
Unary plus -- for completeness.

IntVect & IntVect::operator+= ( const IntVect & p ) [inline]

Modifies this IntVect by component-wise addition with argument.

IntVect & IntVect::operator+= ( int s ) [inline]

addition
Modifies this IntVect by addition of a scalar to each component.

IntVect IntVect::operator- ( int s ) const [inline]

Returns an IntVect that is this IntVect with a scalar s subtracted from each component.

IntVect IntVect::operator- ( const IntVect & p ) const [inline]

Returns component-wise difference of this IntVect and argument.

IntVect IntVect::operator- ( ) const [inline]

Unary Minus -- negates all components of this IntVect.

IntVect & IntVect::operator-= ( const IntVect & p ) [inline]

Modifies this IntVect by component-wise subtraction with argument.

IntVect & IntVect::operator-= ( int s ) [inline]

subtraction
Modifies this IntVect by subtraction of a scalar from each component.

IntVect IntVect::operator/ ( int s ) const [inline]

Returns component-wise division of this IntVect by scalar s.

IntVect IntVect::operator/ ( const IntVect & p ) const [inline]

Returns component-wise division of this IntVect by IntVect argument.

IntVect & IntVect::operator/= ( const IntVect & p ) [inline]

Modifies this IntVect by component-wise division with IntVect argument.

IntVect & IntVect::operator/= ( int s ) [inline]

division
Modifies this IntVect by division by a scalar of each component.

bool IntVect::operator< ( const IntVect & p ) const [inline]

Returns true if this IntVect is less than argument IntVect. All comparisons between analogous components must be satisfied. Note that, since the comparison is componentwise, it is possible for an IntVect to be neither greater than, less than, nor equal to another.

bool IntVect::operator<= ( const IntVect & p ) const [inline]

Returns true if this IntVect is less than or equal to argument IntVect. All comparisons between analogous components must be satisfied. Note that, since the comparison is componentwise, it is possible for an IntVect to be neither greater than or equal to, less than or equal to, nor equal to another.

IntVect & IntVect::operator= ( const IntVect & rhs ) [inline]

The assignment operator.

bool IntVect::operator== ( const IntVect & p ) const [inline]

{\bf Comparison Operators}
Returns true if this IntVect is equivalent to argument IntVect. All comparisons between analogous components must be satisfied.

bool IntVect::operator> ( const IntVect & p ) const [inline]

Returns true if this IntVect is greater than argument IntVect. All comparisons between analogous components must be satisfied. Note that, since the comparison is componentwise, it is possible for an IntVect to be neither greater than, less than, nor equal to another.

bool IntVect::operator>= ( const IntVect & p ) const [inline]

Returns true if this IntVect is greater than or equal to argument IntVect. All comparisons between analogous components must be satisfied. Note that, since the comparison is componentwise, it is possible for an IntVect to be neither greater than or equal to, less than or equal to, nor equal to another.

int IntVect::operator[] ( int i ) const [inline]

Returns the i'th coordinate of the IntVect.

int & IntVect::operator[] ( int i ) [inline]

Returns a modifiable lvalue reference to the i'th coordinate of the IntVect.

void IntVect::p ( ) const

Print an IntVect to the pout().

void IntVect::printOn ( std::ostream & os ) const

{\bf I/O Functions}
Print an IntVect to the ostream.

IntVect & IntVect::reflect ( int ref_ix,

int idir

) [inline]

Modifies IntVect by reflecting it in the plane defined by the index ref\_ix and with normal in the direction of idir. Directions are zero-based.

IntVect & IntVect::scale ( int s ) [inline]

Modifies this IntVect by multiplying each component by a scalar.

void IntVect::setVal ( int i,

int val

) [inline]

Set i'th coordinate of IntVect to val.

IntVect & IntVect::shift ( const IntVect & iv ) [inline]

Modifies this IntVect by component-wise addition with IntVect argument.

IntVect & IntVect::shift ( int coord,

int s

) [inline]

Modifies this IntVect by adding s to component in given coordinate direction.

const IntVect IntVect::TheUnitVector ( ) [inline, static]

const IntVect IntVect::TheZeroVector ( ) [inline, static]

Friends And Related Function Documentation

IntVect BASISV ( int dir ) [friend]

{\bf IntVect Constants}
Returns a basis vector in the given coordinate direction; eg. IntVect3d BASISV(1) == (0,1,0). Note that the coordinate directions are zero based.

friend class Box [friend]

IntVect coarsen ( const IntVect & p1,

const IntVect & p2

) [friend]

Returns an IntVect which is the component-wise integer projection of IntVect p1 by IntVect p2.

IntVect coarsen ( const IntVect & p,

int s

) [friend]

Returns an IntVect that is the component-wise integer projection of p by s.

IntVect diagShift ( const IntVect & p,

int s

) [friend]

Returns IntVect obtained by adding a scalar to each of the components of the given IntVect.

friend class FaceIndex [friend]

friend class HDF5Handle [friend]

IntVect max ( const IntVect & p1,

const IntVect & p2

) [friend]

Returns the IntVect that is the component-wise minimum of two argument IntVects.

IntVect min ( const IntVect & p1,

const IntVect & p2

) [friend]

Returns the IntVect that is the component-wise minimum of two argument IntVects.

IntVect operator * ( int s,

const IntVect & p

) [friend]

Returns and IntVect that is an IntVect p with each component multiplied by a scalar s.

IntVect operator+ ( int s,

const IntVect & p

) [friend]

Returns an IntVect that is an IntVect p with a scalar s added to each component.

IntVect operator- ( int s,

const IntVect & p

) [friend]

Returns -p + s.

std::ostream& operator<< ( std::ostream & os,

const IntVect & iv

) [friend]

Print the IntVect to given output stream in ASCII.

std::istream& operator>> ( std::istream & os,

IntVect & iv

) [friend]

Read next IntVect from given input stream.

IntVect reflect ( const IntVect & a,

int ref_ix,

int idir

) [friend]

Returns an IntVect that is the reflection of the given IntVect in the plane which passes through ref\_ix and normal to the coordinate direction idir.

IntVect scale ( const IntVect & p,

int s

) [friend]

Returns an IntVect obtained by multiplying each of the components of the given IntVect by a scalar.

friend class VolIndex [friend]

Member Data Documentation

const size_t IntVect::IntVectSize [static, protected]

const IntVect IntVect::Unit [static]

This is an IntVect all of whose components are equal to one.

int IntVect::vect[SpaceDim] [protected]

const IntVect IntVect::Zero [static]

This is an IntVect all of whose components are equal to zero.

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

IntVect.H

Generated on Tue Jul 2 10:44:09 2002 for Chombo by

1.2.16

IntVect Class Reference

Public Methods

Static Public Methods

Static Public Attributes

Protected Attributes

Static Protected Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation