mssm.getHeuristicReordering: Heuristic ordering of the columns

Description Usage Arguments Value Maintainer See Also

View source: R/mssm.R

Description

Returns an ordering of the column indices to improve the search of mssm.search.cpgc(). Columns are sorted on the descending sum of their positive entries. This sum is computed as the sum of the entries (in the column) that are positive. The purpose of this function is to provide one (among many possible) heuristic ordering of the columns to be used in the subsequent search.

Usage

1

Arguments

x

a matrix or a Java two-dimensionnal array of double (mssm.asJavaMatrix()).

Value

A vector of the columns indices to be investigated first (starting from zero).

Maintainer

Vincent Branders <vincent.branders@uclouvain.be>.

See Also

mssm.asJavaMatrix() and mssm.search.cpgc() for the transformation of a matrix to a Java Matrix and the search of a submatrix of maximal sum. See also package mssm.


vbranders/mssm documentation built on Aug. 1, 2020, 11:45 a.m.