blob: a33da2104ae1128e3e9140ab03e6e6ab2a01e7d3 [file] [log] [blame]
#-------------------------------------------------------------
#
# 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)
library("tseries")
library(Matrix)
X = readMM(args[1])
n = nrow(X)
model = garch(as.matrix(X))
mean_residual_error = mean(residuals(model)[2:n]) # first is NA, drop this value
writeMM(as(mean_residual_error, "CsparseMatrix"), args[2])