class SparseMatrix in Recommender API 7.6

Hierarchy

• class \Matrix
  • class \SparseMatrix

4 string references to 'SparseMatrix'

CFRecommender::computePrediction in classes/Recommender.php

CFRecommender::loadPreference in classes/Recommender.php

Load matrix from the database into a matrix class in memory

Matrix::correlation in classes/Matrix.php

Compute the covariance matrix for the row vectors.

Matrix::create in classes/Matrix.php

File

classes/Matrix.php, line 113

class SparseMatrix extends Matrix {

}

Members

Name	Modifiers	Type	Description	Overrides
Matrix::$column	protected	property
Matrix::$row	protected	property
Matrix::$values	protected	property
Matrix::correlation	static	function	Compute the covariance matrix for the row vectors.
Matrix::create	static	function
Matrix::get		function
Matrix::raw_values		function
Matrix::row_vectors		function	Only return the row vectors that have at least one element. Work for both RealMatrix and SparseMatrix
Matrix::set		function
Matrix::__construct	protected	function