| #------------------------------------------------------------- |
| # |
| # 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") |
| library("matrixStats") |
| |
| X = readMM(paste(args[1], "X.mtx", sep="")); |
| |
| U = matrix(0.0001, nrow(X), 10); |
| V = matrix(0.0001, ncol(X), 10); |
| |
| R1 = X * (7 + (U %*% t(V) + 3)); |
| R2 = (X * (7 + (U %*% t(V) + 3))) %*% V; |
| R3 = t(U) %*% (X * (7 + (U %*% t(V) + 3))); |
| R = as.matrix(sum(R1 * (7 + (R2 %*% R3 + 3))/1e6)); |
| |
| writeMM(as(R,"CsparseMatrix"), paste(args[2], "R", sep="")); |
