blob: 6cb6397b148a4efa7b243f9118ff8b148fe4752d [file] [log] [blame]
#-------------------------------------------------------------
#
# 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")
X = as.matrix(readMM(paste(args[1], "X.mtx", sep="")))
R = lower.tri(X, diag=as.logical(args[2]));
if( as.logical(args[3]) ) {
R = R * X;
}
writeMM(as(R, "CsparseMatrix"), paste(args[4], "R", sep=""));