phpsimplex: herramienta online para resolver problemas de programación lineal mediante el método simplex, el método de las dos fases, y el método gráfico.

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finding the optimal solution to the linear programming problem by the simplex method. complete, detailed, step-by-step description of solutions. hungarian method, dual simplex, matrix games, potential method, traveling salesman problem, dynamic programming

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the simplex algorithm works by iterating over the extreme points set of the fesaible region until the the optimallity criterion condition holds. this iteration is based on one element of the tableau called pivot element wich is used to invert the constraints matrix and forward to next step.

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