| #------------------------------------------------------------- |
| # |
| # 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(1,1500), 150, 10); |
| P = matrix(2, nrow(X), 2); |
| Y0 = matrix(1, nrow(X), 1); |
| max_y = max(Y0)+1; |
| while(FALSE){} |
| Y = table(seq(1,nrow(Y0)), Y0, nrow(Y0), max_y); |
| |
| while(FALSE){} #recompile w/o knowing K |
| K = ncol(Y)-1; |
| R = t(X) %*% (P [, 1:K] - Y [, 1:K]); |
| |
| write(R, $1) |
