src/test/scripts/functions/misc/FunInExpression3.dml

#-------------------------------------------------------------
#
# 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.
#
#-------------------------------------------------------------

foo1 = function(Matrix[Double] A) return(Matrix[Double] B) {
   B = A + A; #inlined
}

foo2 = function(Matrix[Double] A) return(Matrix[Double] B) {
   if( sum(A) != 0 )
      B = A + A;
   else
      B = A + 2;
}

A = matrix(0.07, 10, 10);
R = as.matrix(sum((1 + foo1(1.5*A) - foo2(A/2) - 1) / 2));

write(R, $1);