#-------------------------------------------------------------
#
# 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.
#
#-------------------------------------------------------------

X = read($1);

sum = 0;
tmp = X[,1];
R = matrix(0, 1, ncol(X));

for (i in 2:ncol(X)) {
  Res1 = t(tmp) %*% tmp;      #loop dependent
  Res2 = t(X) %*% X;
  tmp = cbind(tmp, X[,i]);    #loop dependent
  while(FALSE) {}	
  R[1,i] = sum(Res1);         #loop dependent
  sum = sum + sum(Res1);      #loop dependent
}

R = R + sum(Res2);
write(R, $2, format="text");