OR Commented is an expert level solver for the operational research field. It is able to solve a wide range of linear programming problems with extensive comments regarding the solution process.

* Simplex algorithm including two-phase simplex method
* Ability to find dual LP (linear problems)
* Sensitivity and Post-Optimal Analysis of the LP
* Assignment problem solving using Hungarian algorithm
* Solving transportation problems using Least-Cost Method North-West Corner Method Vogel’s Approximation Method (VAM)
* The potential method for optimal solution improvement
* English French Spanish Portuguese Russian Ukrainian languages
* Graphs for LP with 2 variables
* Offline operation research tool (does not require internet)

ORC is a mathematical engine verified by professors of Kyiv Polytechnic Institute (Ukraine). For over 4 years it has helped over 25000 users across the globe.