blob: 27cb7bd6660d007eb7ba08981fbf4e1fa36e1cd1 [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)
library("Matrix")
G = readMM(paste(args[1], "G.mtx", sep=""));
p = as.matrix(readMM(paste(args[1], "p.mtx", sep="")));
e = as.matrix(readMM(paste(args[1], "e.mtx", sep="")));
u = as.matrix(readMM(paste(args[1], "u.mtx", sep="")));
alpha = as.double(args[2]);
max_iteration = as.integer(args[3]);
i = 0;
while( i < max_iteration ) {
p = alpha * (G %*% p) + (1 - alpha) * (e %*% (u %*% p));
i = i + 1;
}
writeMM(as(p,"CsparseMatrix"), paste(args[4], "p", sep=""));