blob: 27294981a3676a61326040641df4f0b333660afc [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)
if(!("matrixStats" %in% rownames(installed.packages()))){
install.packages("matrixStats")
}
library("Matrix")
library("matrixStats")
A <- as.matrix(readMM(paste(args[1], "A.mtx", sep="")))
B <- t(colProds(A));
writeMM(as(B, "CsparseMatrix"), paste(args[2], "B", sep=""));