Program for optimize paths availabilities and their cost in graphs. For this it create and solve linnear programming models. For run you need to have LPSolve C-library and its Java's language interface wrapper.
LPSolve library installation Linux Add to /home/USER/.bashrc the follow lines:
LD_LIBRARY_PATH=/usr/local/lib/lp_solve_5.5.2.3_dev_ux64 export LD_LIBRARY_PATH
where /usr/local/lib/lp_solve_5.5.2.3_dev_ux64 is the path to library lpsolve55j.so