src/test/scripts/functions/binary/frame/frameComparisonTest.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.
#
#-------------------------------------------------------------

A = read($A, rows=$rows, cols=$cols, data_type="frame", format="binary", header=FALSE);
B = read($B, rows=$rows, cols=$cols, data_type="frame", format="binary", header=FALSE);

test = $type

if(test == "GREATER")
  C = A > B
else if (test == "LESS")
  C = A < B
else if (test == "EQUALS")
  C = A == B
else if (test == "NOT_EQUALS")   
  C =  A != B
else if (test == "GREATER_EQUALS")   
  C =  A >= B
else if (test == "LESS_EQUALS")   
  C =  A <= B

C = as.matrix(C)
# print("this is C "+toString(C))

write(C, $C);