view scripts/optimization/glpktest1 @ 20818:9d2023d1a63c

binoinv.m: Implement binary search algorithm for 28X performance increase (bug #34363). * binoinv.m: Call new functions scalar_binoinv or vector_binoinv to calculate binoinv. If there are still uncalculated values then call bin_search_binoinv to perform binary search for remaining values. Add more BIST tests. * binoinv.m (scalar_binoinv): New subfunction to calculate binoinv for scalar x. Stops when x > 1000. * binoinv.m (vector_binoinv): New subfunction to calculate binoinv for scalar x. Stops when x > 1000.
author Lachlan Andrew <lachlanbis@gmail.com>
date Sun, 11 Oct 2015 19:49:40 -0700
parents 652e8aa49fa7
children
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clear;

disp('1st problem');
s=-1;
c=[10,6,4]';
a=[1,1,1;...
   10,4,5;...
   2,2,6];
b=[100,600,300]';
ctype=['U','U','U']';
lb=[0,0,0]';
ub=[]';
vartype=['C','C','C']';
param.msglev=3;
param.lpsolver=1;
param.save=1;
[xmin,fmin,status,extra]=glpk(c,a,b,lb,ub,ctype,vartype,s,param)
lpsolver = param.lpsolver;
save_pb = param.save;
[xmin,fmin,status,extra]=glpkmex(s,c,a,b,ctype,lb,ub,vartype,param,lpsolver,save_pb)