Docs For Class Vector

Description

Describes vector.

Located in /gd2imaging.php (line 230)

Variable Summary

double[] $components

int $dimension

mixed $identifier

int $length

Method Summary

Vector __construct (int $dimension, [mixed $identifier = -1], [double[] $components = null])

Vector add (Vector $v)

Vector addNoise (int $level)

bool equals (Vector $v)

Vector getCopy ()

int getDimensions ()

mixed getIdentifier ()

void getLength ()

double getValue (int $i)

Vector multiply (mixed $v)

Vector negate ()

Vector normalize ()

void setIdentifier (string $name)

Vector substract (Vector $v)

void sum ()

double[] toArray ()

Variables

double[] $components = array() (line 237)

An array of components of this vector.

access: protected

int $dimension (line 244)

A dimension of this vector.

access: protected

mixed $identifier = -1 (line 251)

An identifier of this vector.

access: protected

int $length = null (line 258)

A length of this vector.

access: protected

Methods

Constructor __construct (line 268)

Creates new vector.

access: public

Vector __construct (int $dimension, [mixed $identifier = -1], [double[] $components = null])

int $dimension: Dimension of this vector.
mixed $identifier: Identifier of this vector.
double[] $components: Components of this vector.

add (line 346)

Adds two vectors.

access: public

Vector add (Vector $v)

Vector $v: A vector to add.

addNoise (line 280)

Adds noise to this vector.

access: public

Vector addNoise (int $level)

int $level: Noise level.

equals (line 429)

Compares two vectors.

return: True if vectors are equal, false otherwise.
access: public

bool equals (Vector $v)

Vector $v

getCopy (line 493)

Returns copy of this vector.

access: public

Vector getCopy ()

getDimensions (line 294)

Returns the dimension of this vector.

access: public

int getDimensions ()

getIdentifier (line 303)

Returns the identifier of this vector.

access: public

mixed getIdentifier ()

getLength (line 466)

access: public

void getLength ()

getValue (line 332)

Returns a component of this vector.

return: Value of the selected component.
access: public

double getValue (int $i)

int $i: Index of the component.

multiply (line 366)

Multiplies two vectors or by a given scalar value.

access: public

Vector multiply (mixed $v)

mixed $v: A vector or scalar value to multiply.

negate (line 393)

Negates this vector.

access: public

Vector negate ()

normalize (line 447)

Performs Vector normalization.

access: public

Vector normalize ()

setIdentifier (line 313)

Sets the identifier of this vector.

access: public

void setIdentifier (string $name)

string $name

substract (line 409)

Adds two vectors.

access: public

Vector substract (Vector $v)

Vector $v: A vector to add.

sum (line 484)

access: public

void sum ()

toArray (line 322)

Returns components of this vector.

access: public

double[] toArray ()