Requirements:

ubuntu os

python3

g++

armadillo matrix library

armadillo install

1. run the following command to install OpenBLAS and LAPACK

   sudo apt-get install libopenblas-dev
   sudo apt-get install liblapack-dev
   sudo apt-get install libarpack2-dev
   sudo apt-get install libsuperlu-dev
2. download and unzip files

   wget https://nchc.dl.sourceforge.net/project/arma/armadillo-11.2.3.tar.xz
   tar -xvJf  armadillo-11.2.3.tar.xz
3. install armadillo

   cd armadillo-11.2.3
   cmake .
   make
   sudo make install

Run

1. download the dataset into ./data/or: 'a9a','w8a','ijcnn1','SUSY','HIGGS'

wget -P ./data/or https://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/binary/a9a

3. Preprocessed data dataset

mkdir -p ./data/after
python split_dataset.py

3. build run file

   g++ main.cpp -o main -std=c++11 -O2 -larmadillo
4. run

mkdir  sqhinge
python exp.py