extraTrees: toJavaCSMatrix – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

toJavaCSMatrix

Utility function for converting an R SparseMatrix (package Matrix) to Java (column) sparse matrix.

Description

Internal function used for converting an R SparseMatrix (package Matrix) to a CSparseMatrix object in Java. CSparseMatrix class is a custom Java class used for storing sparse matrices by the implementation of ExtraTrees in Java.

Usage

toJavaCSMatrix( m )

Arguments

`m`	matrix of numeric values.

Value

reference to Java matrix with the same contents as the input R matrix.

Author(s)

Jaak Simm

extraTrees

Extremely Randomized Trees (ExtraTrees) Method for Classification and Regression

v1.0.5

Apache License 2.0

Authors

Jaak Simm, Ildefons Magrans de Abril

Initial release

2014-12-27