| #------------------------------------------------------------- |
| # |
| # 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 = rand(rows=10000, cols=200, seed=42); #sp_rand |
| k = 2; |
| #create empty lists |
| dataset_X = list(); #empty list |
| fs = ceil(nrow(X)/k); |
| off = fs - 1; |
| #devide X into lists of k matrices |
| for (i in seq(1, k)) { |
| #List type consumer. No prefetch after rightindex. |
| dataset_X = append(dataset_X, X[i*fs-off : min(i*fs, nrow(X)),]); |
| } |
| [tmpX, testX] = remove(dataset_X, 1); |
| R = sum(rbind(testX)); |
| write(R, $1, format="text"); |
| |
