\usepackage{amsmath} \usepackage{amssymb} The Transportation Problem Introduction The transportation problem is one of the simplest forms of network optimisation...
The Transportation Problem in AMPL AMPL Formulation The formulation of the transportation problem is AMPL is a straightforward translation of the mathematical programme...
\usepackage{amsmath} The Transshipment Problem The transshipment problem is very similar to the transportation problem. It has supply nodes %${\cal S}$% where goods...
The Transshipment Problem in AMPL The formulation of the transshipment problem in AMPL we present here is a straightforward translation of the alternative mathematical...