install.sh

# install g++ openmpi
sudo apt-get update
sudo apt-get -y  install libopenmpi-dev
sudo apt-get -y install g++
sudo apt-get -y install openmpi-bin
sudo apt-get -y install make
sudo apt-get -y install cmake

#install openblas
sudo apt-get -y install libopenblas-dev

#install lapack
sudo apt-get -y install liblapack-dev

#install arpack
sudo apt-get -y install libarpack-dev

# install armadillo
if [ ! -f armadillo-8.100.1.tar.xz]
then
	wget http://sourceforge.net/projects/arma/files/armadillo-8.100.1.tar.xz
fi 
tar xvf armadillo-8.100.1.tar.xz
cd armadillo-8.100.1
cmake .
make 
sudo make install
cd ..
rm armadillo-8.100.1.tar.xz

#fetch gflags
git clone https://github.com/gflags/gflags.git

mkdir build
cd build
# generate splitdata
g++ -std=c++11 -o splitdata ../data/split_data.c

# make project
cmake ..
make

cd ..

#distributed setting.
if [ -f Firstkey.pem ]
then
	# transfer key
	mv Firstkey.pem ~/.ssh/id_rsa
	chmod 400 ~/.ssh/id_rsa

	#disable key checking.
	printf '%s\n %s' 'Host *' 'StrictHostKeyChecking no' >> ~/.ssh/config
	chmod 400 ~/.ssh/config
fi