max.col.R

#  File src/library/base/R/max.col.R
#  Part of the R package, https://www.R-project.org
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#  Copyright (C) 1995-2012 The R Core Team
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#  This program 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.
#
#  This program 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.
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max.col <- function(m, ties.method = c("random", "first", "last"))
{
    ties.method <- match.arg(ties.method)
    tieM <- which(ties.method == eval(formals()[["ties.method"]]))
    .Internal(max.col(as.matrix(m), tieM))
}