| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| A = read($1); |
| B = read($2); |
| C = read($3); |
| |
| if( nrow(A)==1 & nrow(B)==1 & nrow(C)==1 ) |
| R = as.matrix(ifelse(as.scalar(A), as.scalar(B), as.scalar(C))); |
| else if( nrow(A)>1 & nrow(B)==1 & nrow(C)==1 ) |
| R = ifelse(A, as.scalar(B), as.scalar(C)); |
| else if( nrow(A)==1 & nrow(B)>1 & nrow(C)==1 ) |
| R = ifelse(as.scalar(A), B, as.scalar(C)); |
| else if( nrow(A)>1 & nrow(B)>1 & nrow(C)==1 ) |
| R = ifelse(A, B, as.scalar(C)); |
| else if( nrow(A)==1 & nrow(B)==1 & nrow(C)>1 ) |
| R = ifelse(as.scalar(A), as.scalar(B), C); |
| else if( nrow(A)>1 & nrow(B)==1 & nrow(C)>1 ) |
| R = ifelse(A, as.scalar(B), C); |
| else if( nrow(A)==1 & nrow(B)>1 & nrow(C)>1 ) |
| R = ifelse(as.scalar(A), B, C); |
| else if( nrow(A)>1 & nrow(B)>1 & nrow(C)>1 ) |
| R = ifelse(A, B, C); |
| |
| write(R, $4); |
