R/mat.symetrize.R

In SebastianSosa/ant: Animal Network Toolkit Software

# Copyright (C) 2018  Sebastian Sosa, Ivan Puga-Gonzalez, Hu Feng He, Xiaohua Xie, Cédric Sueur
#
# This file is part of Animal Network Toolkit Software (ANTs).
#
# ANT is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# ANT is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

#' @title Symmetrizes matrix
#' @param M a matrix
#' @description Symmetrizes matrix by triangles sum.
#' @author Sebastian Sosa <s.sosa@live.fr>
#' @keywords internal

mat.symetrize <- function(M) {
  if (check.mat(M) == "M ok") {
    M <- M + t(M)
  }
  
  return(M)
}