| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| |
| X = matrix(seq(1,6000), 600, 10)/6000; |
| ssX_V = matrix(seq(1,40), 10, 4)/40; |
| P = matrix(seq(1,3000), 600, 5)/3000; |
| K = 4; |
| |
| while(FALSE){} |
| Q = P[,1:K] * (X %*% ssX_V); |
| R = t(X) %*% (Q - P[,1:K] * rowSums(Q)); |
| if( nrow(R)!=10 | ncol(R)!=4 ) |
| stop("Wrong output dimensions."); |
| |
| write(R, $1) |
