GLPK 4.39 released today

Andrew released GLPK version 4.39 today with some changes to the API. Some of the enhancements include the following

• DIMACS format
• reading plain data formats
  
• reading and writing CPLEX formats

GLPK is the GNU Linear Programming Kit. GLPK is free to use, modify, and redistributed as based on the GNU Public License. GLPK can be used to solve linear programming, mixed integer programming, and related problems.