plFloatVector Class Reference

A {plFloatVector} is a vector of {n} elements of type {plFloat}. More...

#include <plFloatVector.h>

Inheritance diagram for plFloatVector:

[legend]Collaboration diagram for plFloatVector:

[legend]List of all members.

Public Member Functions
unsigned int	size () const
	Returns vector's size.
	plFloatVector ()
	Default void constructor.
	plFloatVector (unsigned int r, float val)
	Constructs a vector having {r} elements initilized to 'val'.
	plFloatVector (unsigned int r, double val)
	Constructs a vector having {r} elements initilized to 'val'.
	plFloatVector (unsigned int r, long double val)
	Constructs a vector having {r} elements initilized to 'val'.
	plFloatVector (unsigned int r, bool init_to_zero=false)
	Constructs a vector having {r} elements.
	plFloatVector (unsigned int r, const float *float_vector)
	Constructs a vector having {r} elements and fills it using the {float_vector} C array of {float} values.
	plFloatVector (unsigned int r, const double *double_vector)
	Constructs a vector having {r} elements and fills it using the {double_vector} C array of {double} values.
	plFloatVector (unsigned int r, const long double *long_double_vector)
	Constructs a vector having {r} elements and fills it using the {long_double_vector} C array of {long double} values.
	plFloatVector (const vector< float > &float_vector)
	Constructs a vector and fills it using the {float_vector} STL vector of {float} values.
	plFloatVector (const vector< double > &double_vector)
	Constructs a vector and fills it using the {double_vector} STL vector of {double} values.
	plFloatVector (const vector< long double > &long_double_vector)
	Constructs a vector and fills it using the {long_double_vector} STL vector of {long double} values.
	plFloatVector (const plFloatVector &v2)
	Copy constructor.
virtual	~plFloatVector ()
	Destructor.
void	resize (unsigned int r)
	Sets the size of the vector to {r}.
plFloatVector &	operator= (const plFloatVector &)
	Assignement operator.
plFloatVector	operator+ (const plFloatVector &) const
	Addition operator.
plFloatVector &	operator+= (const plFloatVector &)
	Addition operator.
plFloatVector	operator- (const plFloatVector &) const
	Subtraction operator.
plFloatVector &	operator-= (const plFloatVector &)
	Subtraction operator.
plFloatVector	operator * (plFloat) const
	Multiplication with a scalar operator.
plFloat	operator[] (unsigned int i) const
	Returns the ith element of the vector.
plFloat &	operator[] (unsigned int i)
	Returns a reference to the ith element of the vector.
plFloat	operator() (unsigned int i) const
	Returns the ith element if {i} is less than vector's size.
plFloat &	operator() (unsigned int i)
	Returns a reference to the ith element if {i} is less than vector's size.
bool	operator== (const plFloatVector &) const
	Equality test operator.
plFloat	dot_product (const plFloatVector &a) const
	Computes the dot product of two vectors.
plFloatVector	cross_product (const plFloatVector &a) const
	Computes the cross product of two vectors.
plFloat	normalize (plFloatVector &result) const
	Normalizes the vector, stores the result in {result} vector and returns the norm of the vector.
plFloat	product () const
	Returns the product of all elements.
void	reset (float val)
	Resets the vector to val.
void	reset (double val)
	Resets the vector to val.
void	reset (long double val)
	Resets the vector to val.
void	reset ()
	Resets the vector to 0.
Protected Member Functions
void	Output (ostream &out) const
	Output operator.
plFloat	elem_check (unsigned int i) const
	checked access
plFloat &	elem_check (unsigned int i)
	checked access
Friends
class	plFloatMatrix
plFloatVector	operator * (plFloat, const plFloatVector &)
	Multiplication with a scalar operator.

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Detailed Description

A {plFloatVector} is a vector of {n} elements of type {plFloat}.

Definition at line 38 of file plFloatVector.h.

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Member Function Documentation

plFloatVector plFloatVector::cross_product (  const plFloatVector &  a  )  const

Computes the cross product of two vectors. This method is only allowed for 3-dimensional vectors

plFloat& plFloatVector::operator() (  unsigned int  i  )  [inline]

Returns a reference to the ith element if {i} is less than vector's size. Generates an error otherwise Definition at line 141 of file plFloatVector.h. References elem_check().

plFloat plFloatVector::operator() (  unsigned int  i  )  const [inline]

Returns the ith element if {i} is less than vector's size. Generates an error otherwise Definition at line 138 of file plFloatVector.h. References elem_check().

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

• plFloatVector.h

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