#AMPL run file for ECOMOD-14-746.
#Reindeer management and winter pastures in the presence of supplementary feeding and government subsidies
#May 22, 2015
#For Knitro 7.0.0 and 9.1.0
#Antti-Juhani Pekkarinen, Olli Tahvonen, Jouko Kumpula

#Without changes this code computes the results for Figure 9a.


reset;

option display_width 2;

model ReiMod2.mod.txt;
data ReiMod2.dat.txt;

option solver knitroampl;  
option knitro_options "maxit=6000 opttol=1.0e-6 xtol=1.0e-20";

solve;

let U:=0;
solve;

#let supplementaryfeeding:=0;   	#use for computing results without suplementary feeding, additionally in Knitro 7.0.0 change K to 10000000
#solve;						#use for computing results without suplementary feeding

option display_width 1000;

display LichenBiomass,NumberOfReindeer,SlaugtheredReindeer,SlaugtheredCalves,NetRevenues,CalvesPer100Females,AverageBirthWeight,SupplemFoodPerReindeer;