A generic N-dimensional floating point vector. More...

#include <SharedVectorN.h>

Public Member Functions
	SHAREDVECTORN ()
	Default constructor - constructs an empty vector.

	SHAREDVECTORN (const SHAREDVECTORN &source)

	SHAREDVECTORN (unsigned len, unsigned inc, unsigned start, SharedResizable< REAL > data)
	Constructs a shared vector using the given arguments.

void	reset_from (const SHAREDVECTORN &source)
	Constructs a shared vector from another shared vector.

SHAREDVECTORN &	normalize ()

unsigned	size () const

REAL	norm_inf () const

REAL	norm1 () const

REAL	norm () const

REAL	norm_sq () const

SHAREDVECTORN	segment (unsigned start, unsigned end)
	Gets a shared subvector of this subvector.

CONST_SHAREDVECTORN	segment (unsigned start, unsigned end) const
	Gets a shared subvector of this subvector.

SHAREDVECTORN &	resize (unsigned N, bool preserve=false)
	Does nothing.

SHAREDVECTORN &	operator= (const ORIGIN2 &source)
	Copies another vector.

SHAREDVECTORN &	operator= (const ORIGIN3 &source)
	Copies another vector.

SHAREDVECTORN &	operator= (const VECTOR3 &source)
	Copies another vector.

SHAREDVECTORN &	operator= (const SHAREDVECTORN &source)
	Copies another vector.

SHAREDVECTORN &	operator= (const CONST_SHAREDVECTORN &source)
	Copies another vector.

SHAREDVECTORN &	operator= (const VECTORN &source)
	Copies another vector.

SHAREDVECTORN &	operator/= (REAL scalar)

REAL *	data ()

const REAL *	data () const

SHAREDVECTORN &	resize (unsigned m, unsigned n, bool preserve=false)

void	reset ()
	Resets the shared structure.

unsigned	rows () const

unsigned	columns () const

unsigned	leading_dim () const

unsigned	inc () const

REAL &	operator[] (unsigned i)
	Returns the desired component of this vector.

const REAL &	operator[] (unsigned i) const
	Returns the desired component of this vector.

REAL *	data (unsigned i)
	Gets the appropriate data element.

const REAL *	data (unsigned i) const
	Gets the appropriate data element.

COLUMN_ITERATOR	segment_iterator_begin (unsigned start, unsigned end)

CONST_COLUMN_ITERATOR	segment_iterator_begin (unsigned start, unsigned end) const

COLUMN_ITERATOR	segment_iterator_end (unsigned start, unsigned end)

CONST_COLUMN_ITERATOR	segment_iterator_end (unsigned start, unsigned end) const

CONST_ROW_ITERATOR	row_iterator_begin () const

CONST_ROW_ITERATOR	row_iterator_end () const

ROW_ITERATOR	row_iterator_begin ()

ROW_ITERATOR	row_iterator_end ()

CONST_COLUMN_ITERATOR	column_iterator_begin () const

CONST_COLUMN_ITERATOR	column_iterator_end () const

COLUMN_ITERATOR	column_iterator_begin ()

COLUMN_ITERATOR	column_iterator_end ()

COLUMN_ITERATOR	begin ()
	Returns the column iterator.

CONST_COLUMN_ITERATOR	begin () const
	Returns the constant column iterator.

COLUMN_ITERATOR	end ()
	Returns the column iterator.

CONST_COLUMN_ITERATOR	end () const
	Returns the constant column iterator.

XVECTORN &	set_zero ()
	Sets the vector to the zero vector.

XVECTORN &	set_zero (unsigned m, unsigned n=1)
	Sets the vector to the zero vector.

XVECTORN &	set_one ()
	Sets the vector to the zero vector.

XVECTORN &	set_one (unsigned m, unsigned n=1)
	Sets the vector to the zero vector.

bool	is_finite () const
	Returns true if all components of this vector are not infinite and not NaN, and false otherwise.

XVECTORN &	negate ()
	Negates the matrix in place.

XVECTORN &	operator*= (REAL scalar)
	Multiplies this vector in place by a scalar.

template<class V >
XVECTORN &	set_sub_vec (unsigned start, const V &v)
	Sets a sub-vector of this vector. More...

template<class V >
XVECTORN &	operator+= (const V &v)
	Adds a vector from this one in place.

template<class V >
XVECTORN &	operator-= (const V &v)
	Subtracts a vector from this one in place.

template<class ForwardIterator , class V >
XVECTORN &	set (ForwardIterator idx_begin, ForwardIterator idx_end, const V &v)
	Sets a subvector; other components are unchanged.

template<class V >
XVECTORN &	set (std::vector< bool > &indices, const V &v)
	Sets a subvector; other components are unchanged.

template<class V >
V &	get_sub_vec (unsigned start, unsigned end, V &v) const
	Gets a sub-vector from this vector. More...

template<class V >
bool	operator< (const V &v) const
	Compares two vectors lexographically.

template<class V >
bool	operator== (const V &v) const
	Compares two vectors. More...

template<class V >
REAL	dot (const V &v) const
	Computes the dot-product between two vectors.

template<class V >
V &	select (const std::vector< bool > &indices, V &v) const
	Gets a subvector (not necessarily contiguous)

template<class ForwardIterator , class V >
V &	select (ForwardIterator idx_begin, ForwardIterator idx_end, V &v) const
	Gets a subvector (not necessarily contiguous)

Static Public Member Functions
static REAL	norm (const SHAREDVECTORN &v)

static REAL	norm_sq (const SHAREDVECTORN &v)

template<class V1 , class V2 >
static REAL	dot (const V1 &v1, const V2 &v2)
	Computes the dot-product between two vectors.

static REAL	norm_inf (const XVECTORN &v)
	Computes the infinity norm of this vector.

static REAL	norm1 (const XVECTORN &v)
	Computes the l1-norm of this vector.

Protected Attributes
SharedResizable< REAL >	_data

unsigned	_start

unsigned	_inc

unsigned	_len

Friends
class	VECTORN

class	MATRIXN

class	MATRIX2

class	MATRIX3

class	CONST_SHAREDVECTORN

class	SHAREDMATRIXN

class	CONST_SHAREDMATRIXN

Detailed Description

A generic N-dimensional floating point vector.

Member Function Documentation

template<class V >

V& SHAREDVECTORN::get_sub_vec	(	unsigned	start,
		unsigned	end,
		V &	v
	)		const

inline

Gets a sub-vector from this vector.

Parameters

start_idx	the starting index (inclusive)
end_idx	the ending index (exclusive)

Referenced by RC_ARTICULATED_BODY::add_generalized_force(), RC_ARTICULATED_BODY::set_generalized_acceleration(), and RC_ARTICULATED_BODY::set_generalized_forces().

template<class V >

bool SHAREDVECTORN::operator== ( const V & v ) const

inline

Compares two vectors.

Note: this method exists solely for convenience of use with iterators

template<class V >

XVECTORN& SHAREDVECTORN::set_sub_vec	(	unsigned	start,
		const V &	v
	)

inline

Sets a sub-vector of this vector.

Parameters

start_idx	the starting index (inclusive)
v	a (end_idx - start_idx + 1)-dimensional vector

Referenced by RC_ARTICULATED_BODY::get_generalized_velocity_generic().

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

/home/drum/Ravelin.new/include/Ravelin/SharedVectorN.h
/home/drum/Ravelin.new/src/SharedVectorN.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Friends

Detailed Description

Member Function Documentation