43 lines
1.0 KiB
PHP
43 lines
1.0 KiB
PHP
<?php
|
|
|
|
namespace Arma\Internal;
|
|
|
|
/**
|
|
* Interface for resizable matrices.
|
|
*
|
|
* @package Arma\Internal
|
|
*/
|
|
interface ResizableMatrix extends Resizable
|
|
{
|
|
/**
|
|
* Recreate the object according to given size specifications, with the elements taken from the
|
|
* previous version of the object in a column-wise manner.
|
|
*
|
|
* The elements in the generated object are placed column-wise.
|
|
*
|
|
* @param int $n_rows
|
|
* @param int $n_cols
|
|
* @return void
|
|
*/
|
|
function reshape($n_rows, $n_cols);
|
|
|
|
/**
|
|
* Recreate the object according to given size specifications, while preserving the elements
|
|
* as well as the layout of the elements.
|
|
*
|
|
* @param int $n_rows
|
|
* @param int $n_cols
|
|
* @return void
|
|
*/
|
|
function resize($n_rows, $n_cols);
|
|
|
|
/**
|
|
* Change the size of an object, without explicitly preserving data and without initialising the elements.
|
|
*
|
|
* @param int $n_rows
|
|
* @param int $n_cols
|
|
* @return void
|
|
*/
|
|
function setSize($n_rows, $n_cols);
|
|
}
|