assign.mod Assignment problem bpp.mod Bin packing problem cal.mod Print an ASCII calendar of the given year cf12a.mod Curve fitting problem cf12b.mod Curve fitting problem cflsq.mod Curve fitting problem by least squares color.mod Graph coloring problem cpp.mod Critical path problem crypto.mod A crypto-arithmetic puzzle dea.mod Data envelopment analysis (DEA) diet.mod Stigler's nutrition model dist.mod A product distribution model egypt.mod A static model for fertilizer production fctp.mod Fixed-charge transportation problem food.mod Food manufacture model food2.mod Food manufacture model gap.mod Generalized assignment problem graph.mod Graph visualization hashi.mod A solver for the Japanese number-puzzle Hashiwokakero huge.mod Arithmetic mean of a large number of integers jssp.mod Job-shop scheduling problem magic.mod Magic square maxcut.mod Maximum cut problem maxflow.mod Maximum flow problem mfasp.mod Minimum feedback arc set problem mfvsp.mod Minimum feedback vertex set problem min01ks.mod Finding minimal equivalent 0-1 knapsack inequality misp.mod Maximum independent set problem money.mod A crypto-arithmetic puzzle mvcp.mod Minimum vertex cover problem numbrix.mod Number placement puzzle pbn.mod Paint-by-numbers puzzle plan.mod A simple LP problem prod.mod A multiperiod production model qfit.mod Quadratic curve fitting solution queens.mod A classic combinatorial optimization problem sat.mod Satisfiability problem shiftcover.mod Workforce shift coverage assignment problem shikaku.mod A solver for the logic puzzle Shikaku sorting.mod How to sort arrays in MathProg spp.mod Shortest path problem stigler.mod Original Stigler's 1939 diet problem sudoku.mod Number placement puzzle tas.mod Tail assignment problem todd.mod A class of hard instances of 0-1 knapsack problems train.mod A model of railroad passenger car allocation transp.mod A transportation problem trick.mod A transportation design problem tsp.mod Traveling salesman problem xyacfs.mod Extended yet another curve fitting solution yacfs.mod Yet another curve fitting solution zebra.mod Who owns the zebra?