| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| |
| args <- commandArgs(TRUE) |
| |
| # Set options for numeric precision |
| options(digits=22) |
| |
| # Load required libraries |
| library("Matrix") |
| library("matrixStats") |
| |
| # Read matrices |
| colNum = as.integer(args[1]) |
| rowNum = as.integer(args[2]) |
| X = matrix(rep(1, colNum), nrow=1, ncol=colNum) |
| Y = matrix(rep(1 + floor(rowNum / 2), colNum), nrow=1, ncol=colNum) |
| |
| if(rowNum != 1) { |
| for(i in 2 : rowNum - 1) { |
| X = rbind(X, rep(i + 1, colNum)) |
| Y = rbind(Y, rep(i + 1 + floor(rowNum / 2), colNum)) |
| } |
| } |
| |
| # Perform operations |
| combined = rbind(X,Y); |
| R = unique(combined); |
| |
| #Write result matrix R |
| writeMM(as(R, "CsparseMatrix"), paste(args[3], "R", sep="")) |
