Convert complex MPS checkpoints

Configure

Install ALPS with Install MPS framework activated: ALPS_INSTALL_MPS_FRAMEWORK=ON
Configure with all options:

cmake -DALPS_DIR=$HOME/opt/alps-trunk/share/alps -DALPS_MPS_DIR=$HOME/opt/alps-trunk/share/alps ..

License

This code is licensed under the ALPS Applications License. Usage of the ALPS library requires to be acknowledge the following citations:

B. Bauer et al., J. Stat. Mech. (2011) P05001. doi: 10.1088/1742-5468/2011/05/P05001
M. Dolfi et al., Computer Physics Communications 185, 3430 (2014). doi: 10.1016/j.cpc.2014.08.019