#-------------------------------------------------------------
#
# 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")

V1 <- readMM(paste(args[1], "V.mtx", sep=""))
V <- as.matrix(V1);
m <- nrow(V); 
n <- ncol(V); 

R1 <- matrix(1,m,n);

for( i in 1:(n-7) )
{
   X <- V[,i];
   R1[,i] <- X;
}   

R <- R1 + R1; 
writeMM(as(R, "CsparseMatrix"), paste(args[2], "Rout", sep=""));
