Dattorro Convex Optimization of Eternity II
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- | [http://www.convexoptimization.com/TOOLS/E/ | + | [http://www.convexoptimization.com/TOOLS/E/E996c.mat E996c.mat] |
<pre> | <pre> |
Revision as of 11:50, 16 June 2009
%%% Theorem of the Alternative. clear all clc load E_small %load E_full [m n] = size(E); found=[]; cvx_quiet('true') cvx_precision('low') for i=1:n inconclusive = true; cvx_begin variable a(n+1,1); a(1:n) >= 0; -E(:,i) == [E t]*a; cvx_end if strcmp(cvx_status,'Solved') || strcmp(cvx_status,'Solved/Inaccurate') problem_solved = 1; inconclusive = false; else cvx_begin variable z(m,1); t'*z == 0; E(:,i)'*z == 1; E'*z >= 0; cvx_end if strcmp(cvx_status,'Solved') || strcmp(cvx_status,'Solved/Inaccurate') problem_solved = 2; inconclusive = false; end end fprintf('%6d/%6d',i,n); if inconclusive, fprintf(' numeric failure\n'), else fprintf(' problem %d solved\n',problem_solved), end end