| #------------------------------------------------------------- |
| # |
| # 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) |
| options(digits=22) |
| library("Matrix") |
| |
| A1=readMM(paste(args[1], "A.mtx", sep="")) |
| B1=readMM(paste(args[1], "B.mtx", sep="")) |
| C1=readMM(paste(args[1], "C.mtx", sep="")) |
| D1=readMM(paste(args[1], "D.mtx", sep="")) |
| A=as.matrix(A1); |
| B=as.matrix(B1); |
| C=as.matrix(C1); |
| D=as.matrix(D1); |
| |
| A[args[2]:args[3],args[4]:args[5]]=0 |
| A[args[2]:args[3],args[4]:args[5]]=B |
| writeMM(as(A,"CsparseMatrix"), paste(args[6], "AB", sep=""), format="text") |
| A[1:args[3],args[4]:ncol(A)]=0 |
| A[1:args[3],args[4]:ncol(A)]=C |
| writeMM(as(A,"CsparseMatrix"), paste(args[6], "AC", sep=""), format="text") |
| A[,args[4]:args[5]]=0 |
| A[,args[4]:args[5]]=D |
| writeMM(as(A,"CsparseMatrix"), paste(args[6], "AD", sep=""), format="text") |
