| #------------------------------------------------------------- |
| # |
| # 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") |
| |
| X <- readMM(paste(args[1], "X.mtx", sep="")) |
| P <- readMM(paste(args[1], "P.mtx", sep="")) |
| v <- readMM(paste(args[1], "v.mtx", sep="")) |
| k = ncol(P); |
| |
| Q = P * (X %*% v); |
| HV = t(X) %*% (Q - P * (rowSums (Q) %*% matrix(1, 1, k))); |
| |
| writeMM(as(HV, "CsparseMatrix"), paste(args[2], "HV", sep="")); |
