#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
#-------------------------------------------------------------

m_outlier = function(Matrix[Double] X, Boolean opposite) return (Matrix[Double] Y) {
  # determine if largest value has largest diff from mean
	I = (colMaxs(X)-colMeans(X)) > (colMeans(X)-colMins(X));
  # opposite: if largest value has largest diff from the mean, it gives smallest and vice versa
	Y = ifelse(xor(I,opposite), colMaxs(X), colMins(X));
}