Mercurial > hg > octave-nkf
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)