src/test/scripts/functions/rewrite/RewriteSimplifyUnaryPPredOperation.dml

#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
#
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# software distributed under the License is distributed on an
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
#-------------------------------------------------------------

# Read matrices X, Y, and operation type
X = read($1)
Y = read($2)
type = $3

# Perform operations
# (1) Less
if(type==1){
    R = abs(X<Y)
}
else if(type==2){
    R = round(X<Y)
}
else if(type==3){
    R = ceil(X<Y)
}
else if(type==4){
    R = floor(X<Y)
}
else if(type==5){
    R = sign(X<Y)
}
# (2) Less-Equal
else if(type==6){
    R = abs(X<=Y)
}
else if(type==7){
    R = round(X<=Y)
}
else if(type==8){
    R = ceil(X<=Y)
}
else if(type==9){
    R = floor(X<=Y)
}
else if(type==10){
    R = sign(X<=Y)
}
# (3) Greater
else if(type==11){
    R = abs(X>Y)
}
else if(type==12){
    R = round(X>Y)
}
else if(type==13){
    R = ceil(X>Y)
}
else if(type==14){
    R = floor(X>Y)
}
else if(type==15){
    R = sign(X>Y)
}
# (4) Greater-Equal
else if(type==16){
    R = abs(X>=Y)
}
else if(type==17){
    R = round(X>=Y)
}
else if(type==18){
    R = ceil(X>=Y)
}
else if(type==19){
    R = floor(X>=Y)
}
else if(type==20){
    R = sign(X>=Y)
}
# (5) Equal
else if(type==21){
    R = abs(X==Y)
}
else if(type==22){
    R = round(X==Y)
}
else if(type==23){
    R = ceil(X==Y)
}
else if(type==24){
    R = floor(X==Y)
}
else if(type==25){
    R = sign(X==Y)
}
# (6) Not-Equal
else if(type==26){
    R = abs(X!=Y)
}
else if(type==27){
    R = round(X!=Y)
}
else if(type==28){
    R = ceil(X!=Y)
}
else if(type==29){
    R = floor(X!=Y)
}
else if(type==30){
    R = sign(X!=Y)
}


# Write the result matrix R
write(R, $4)