Created by Hassan Hijazi.
Gravity is licensed under the BSD 3-Clause License. Please see the LICENSE file for details.
Hassan Hijazi, Los Alamos National Laboratory, The Australian National University | hlh@lanl.gov
Guanglei Wang, Ksenia Bestuzheva, Carleton Coffrin, Smitha Gopinath, Mertcan Yetkin
See INSTALL.md for instructions on compiling Gravity
After running make, the Gravity executables can be found under Gravity/bin/
First, you will need to install an IDE, I recommend to choose among the following:
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The first figure below is a performance profile illustrating percentage of instances solved as a function of time. The figure compares Gravity, JuMP and AMPL's NL interface (used by AMPL and Pyomo) on all standard instances found in the PGLIB benchmark library.
The figure below compares model build time between Gravity and JuMP on the PGLIB benchmarks.
Click here for more details.