| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| args <- commandArgs(TRUE) |
| options(digits=22) |
| |
| library("Matrix") |
| |
| A <- as.matrix(readMM(paste(args[1], "A.mtx", sep=""))) |
| |
| m = nrow(A); |
| S = sort(A) |
| q25d=m*0.25 |
| q75d=m*0.75 |
| q25i=ceiling(q25d) |
| q75i=ceiling(q75d) |
| iqm = sum(S[(q25i+1):q75i]) |
| iqm = iqm + (q25i-q25d)*S[q25i] - (q75i-q75d)*S[q75i] |
| iqm = iqm/(m*0.5) |
| |
| miqm = as.matrix(iqm); |
| |
| writeMM(as(miqm, "CsparseMatrix"), paste(args[3], "R", sep="")); |
| |
| |
