| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| # Increase rows and cols for better performance gains |
| |
| foo = function(Matrix[Double] X) return (Matrix[Double] S) |
| { |
| if (ncol(X) == 15) |
| S = X; |
| else { |
| S = bar(X); |
| X = cbind(X, matrix(1, nrow(X), 1)); |
| } |
| } |
| bar = function(Matrix[Double] X) return (Matrix[Double] S) |
| { |
| if (ncol(X) == 15) |
| S = X; |
| else { |
| X = cbind(X, rand(rows=nrow(X), cols=1, seed=42)); |
| S = foo(X); |
| #S = X; |
| } |
| } |
| |
| r = 100 |
| c = 10 |
| |
| X = rand(rows=r, cols=c, seed=42); |
| y = rand(rows=r, cols=1, seed=43); |
| R = matrix(0, 1, 2); |
| |
| S = foo(X); |
| R[,1] = sum(S); |
| |
| S = foo(X); |
| R[,2] = sum(S); |
| |
| write(R, $1, format="text"); |