| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| |
| V = read($1,rows=$2,cols=$3); |
| n = $3; |
| nd = $4; |
| |
| R = matrix(0, rows=1,cols=nd); |
| dummy = matrix(1, rows=1, cols=1); |
| |
| parfor( i in 1:(n/2), opt=RULEBASED ) |
| { |
| X = V[ ,i]; |
| Y = V[ ,n-i+1]; |
| sx = execSum(X); |
| sy = execSum(Y); |
| R[1,i] = dummy*( sx+sy ); |
| } |
| |
| write(R, $5); |
| |
| |
| execSum = function(Matrix[Double] X) return (Double sx) |
| { |
| if( ncol(X) > 0 ) |
| { |
| sx = sum(X); |
| } |
| else |
| { |
| sx = sum(X); |
| } |
| } |