C++ code for generating ultradense jammed ellipse packings using biased SWAP

[as described in: R. S. Hoy, J. Phys. Chem. B v. 129, p. 763 (2025)]

The code matching the description given in the JPCB article can be downloaded by clicking here. It has been successfully compiled using both the Intel and g++ C++ compilers -- see the Makefiles in the BUILD directory -- and successfully run on a number of different machines. See the included README files for instructions for building and running it. If you have trouble compiling and/or running it, and/or any other questions about the code, email me.