Monday, August 22, 2011

More on network models (2)

Re: http://yetanothermathprogrammingconsultant.blogspot.com/2011/08/more-on-network-models.html.

What if you go bigger? Here some results with two of the leading commercial LP solvers (using default settings) compared to GAMS:

image

LP solution times are a little bit more unpredictable (in this case this is positive: somewhat quicker than thought by extrapolating from first picture in more-on-network-models.html), but GAMS execution time (including generation time) is still nicely linear.