CDPL.Math.DVectorExpression Class Reference

Represents the outcome of mathematical expressions/operations that result in a vector. More...

Inheritance diagram for CDPL.Math.DVectorExpression:

Public Member Functions
None	swap (DVectorExpression e)
	Swaps the contents of this vector expression with those of e. More...
DVectorExpression	assign (DVectorExpression e)
	Assigns the contents of the vector expression e to this expression. More...
DVectorExpression	assign (ConstFVectorExpression e)
	Assigns the contents of the vector expression e to this expression. More...
DVectorExpression	assign (ConstDVectorExpression e)
	Assigns the contents of the vector expression e to this expression. More...
DVectorExpression	assign (ConstLVectorExpression e)
	Assigns the contents of the vector expression e to this expression. More...
DVectorExpression	assign (ConstULVectorExpression e)
	Assigns the contents of the vector expression e to this expression. More...
DVectorExpression	assign (object a)
	Assigns the contents of the numpy.ndarray object a to this vector expression. More...
None	setElement (int i, float v)
	Sets the value of the element at index i to v. More...
None	__setitem__ (int i, float v)
	Sets the value of the element at index i to v. More...
DVectorExpression	__iadd__ (DVectorExpression e)
	Adds the vector expression e element-wise to this expression. More...
DVectorExpression	__iadd__ (ConstDVectorExpression e)
	Adds the vector expression e element-wise to this expression. More...
DVectorExpression	__isub__ (DVectorExpression e)
	Subtracts the vector expression e element-wise from this expression. More...
DVectorExpression	__isub__ (ConstDVectorExpression e)
	Subtracts the vector expression e element-wise from this expression. More...
DVectorExpression	__imul__ (float t)
	Multiplies every element by the scalar t. More...
DVectorExpression	__idiv__ (float t)
	Divides every element by the scalar t. More...
DVectorExpression	__itruediv__ (float t)
	Divides every element by the scalar t. More...
Public Member Functions inherited from CDPL.Math.ConstDVectorExpression
int	getObjectID ()
	Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
bool	isEmpty ()
	Tells whether the vector is empty. More...
int	getSize ()
	Returns the current element count. More...
float	getElement (int i)
	Returns the element at index i. More...
object	toArray ()
	Converts the ConstDVectorExpression instance into a corresponding numpy.ndarray object. More...
bool	__eq__ (ConstDVectorExpression e)
	Returns the result of the comparison operation self == e. More...
bool	__ne__ (ConstDVectorExpression e)
	Returns the result of the comparison operation self != e. More...
float	__call__ (int i)
	Returns the element at index i. More...
float	__getitem__ (int i)
	Returns the element at index i. More...
int	__len__ ()
	Returns the current element count. More...
str	__str__ ()
	Returns a string representation of the ConstDVectorExpression instance. More...
ConstDVectorExpression	__pos__ ()
	Returns self. More...
ConstDVectorExpression	__neg__ ()
	Returns the result of the operation self * -1. More...
ConstDVectorExpression	__add__ (ConstDVectorExpression e)
	Returns the result of the addition operation self + e. More...
ConstDVectorExpression	__sub__ (ConstDVectorExpression e)
	Returns the result of the subtraction operation self - e. More...
ConstDVectorExpression	__mul__ (float t)
	Returns the result of the multiplication operation self * t. More...
ConstDVectorExpression	__mul__ (ConstDMatrixExpression e)
	Returns the result of the multiplication operation self * e. More...
ConstDVectorExpression	__div__ (float t)
	Returns the result of the division operation self // t. More...
ConstDVectorExpression	__truediv__ (float t)
	Returns the result of the true division operation self / t. More...
ConstDVectorExpression	__rmul__ (float t)
	Returns the result of the multiplication operation t * self. More...

Additional Inherited Members
Properties inherited from CDPL.Math.ConstDVectorExpression
	objectID = property(getObjectID)
	size = property(getSize)

Detailed Description

Represents the outcome of mathematical expressions/operations that result in a vector.

Member Function Documentation

swap()

None CDPL.Math.DVectorExpression.swap

(

DVectorExpression

e

)

Swaps the contents of this vector expression with those of e.

Parameters

e	The vector expression to swap with.

assign() [1/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

DVectorExpression

e

)

Assigns the contents of the vector expression e to this expression.

Parameters

e	The source vector expression.

Returns

self.

assign() [2/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

ConstFVectorExpression

e

)

Assigns the contents of the vector expression e to this expression.

Parameters

e	The source vector expression.

Returns

self.

assign() [3/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

ConstDVectorExpression

e

)

Assigns the contents of the vector expression e to this expression.

Parameters

e	The source vector expression.

Returns

self.

assign() [4/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

ConstLVectorExpression

e

)

Assigns the contents of the vector expression e to this expression.

Parameters

e	The source vector expression.

Returns

self.

assign() [5/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

ConstULVectorExpression

e

)

Assigns the contents of the vector expression e to this expression.

Parameters

e	The source vector expression.

Returns

self.

assign() [6/6]

DVectorExpression CDPL.Math.DVectorExpression.assign

(

object

a

)

Assigns the contents of the numpy.ndarray object a to this vector expression.

Parameters

a	The numpy.ndarray object.

See also

[NUMPY]

setElement()

None CDPL.Math.DVectorExpression.setElement	(	int	i,
		float	v
	)

Sets the value of the element at index i to v.

Parameters

i	The zero-based element index.
v	The new value of the element.

Exceptions

Base.IndexError

if i is not in the range [0, getSize()).

__setitem__()

None CDPL.Math.DVectorExpression.__setitem__	(	int	i,
		float	v
	)

Sets the value of the element at index i to v.

Parameters

i	The zero-based element index.
v	The new value of the element.

Exceptions

Base.IndexError

if i is not in the range [0, getSize()).

__iadd__() [1/2]

DVectorExpression CDPL.Math.DVectorExpression.__iadd__

(

DVectorExpression

e

)

Adds the vector expression e element-wise to this expression.

Parameters

e	The source vector expression.

Returns

self.

__iadd__() [2/2]

DVectorExpression CDPL.Math.DVectorExpression.__iadd__

(

ConstDVectorExpression

e

)

Adds the vector expression e element-wise to this expression.

Parameters

e	The source vector expression.

Returns

self.

__isub__() [1/2]

DVectorExpression CDPL.Math.DVectorExpression.__isub__

(

DVectorExpression

e

)

Subtracts the vector expression e element-wise from this expression.

Parameters

e	The source vector expression.

Returns

self.

__isub__() [2/2]

DVectorExpression CDPL.Math.DVectorExpression.__isub__

(

ConstDVectorExpression

e

)

Subtracts the vector expression e element-wise from this expression.

Parameters

e	The source vector expression.

Returns

self.

__imul__()

DVectorExpression CDPL.Math.DVectorExpression.__imul__

(

float

t

)

Multiplies every element by the scalar t.

Parameters

t	The scalar multiplier.

Returns

self.

__idiv__()

DVectorExpression CDPL.Math.DVectorExpression.__idiv__

(

float

t

)

Divides every element by the scalar t.

Parameters

t	The scalar divisor.

Returns

self.

__itruediv__()

DVectorExpression CDPL.Math.DVectorExpression.__itruediv__

(

float

t

)

Divides every element by the scalar t.

Parameters

t	The scalar divisor.

Returns

self.