| #------------------------------------------------------------- |
| # |
| # 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") |
| |
| a = matrix(1.0, 5, 3) |
| b = matrix(2.0, 3, 7) |
| x = matrix(3.0, 9, 4) |
| y = matrix(2.0, 4, 5) |
| |
| m1 = t(a %*% b) %*% t(y) |
| R = t(b) %*% b %*% m1 %*% t(x) |
| |
| writeMM(as(R, "CsparseMatrix"), paste(args[2], "R", sep="")); |
