# AMPL data file for gas company two-stage stochastic programming example # from NEOS Server # Modified to be a split variable formulation by Andy Philpott # # Original model from http://www-fp.mcs.anl.gov/otc/Guide/CaseStudies/slp/ # param LastPeriod := 1; param LastScenario:= 2; param PurchasePrice: 0 1 2 := 0 5.0 5.0 5.0 1 5.0 6.0 7.5 ; param Demand: 0 1 2 := 0 100 100 100 1 100 150 180 ; param Probability:= 0 0.333333 1 0.333333 2 0.333333 ; param StorageCost := 1.0 ;