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initializesolution.m @ 37

Last change on this file since 37 was 37, checked in by (none), 14 years ago
Added original make3d
File size: 763 bytes

Line
1	function [p,x_min,upper] = initializesolution(p);
2
3	x_min = zeros(length(p.c),1);
4	upper = inf;
5	if p.options.usex0
6	x = p.x0;
7	z = evaluate_nonlinear(p,x);
8	residual = constraint_residuals(p,z);
9	relaxed_feasible = all(residual(1:p.K.f)>=-p.options.bmibnb.eqtol) & all(residual(1+p.K.f:end)>=p.options.bmibnb.pdtol);
10	if relaxed_feasible
11	upper = p.f+p.c'z+z'p.Q*z;
12	x_min = x;
13	end
14	else
15	p.x0 = zeros(length(p.c),1);
16	x = p.x0;
17	z = evaluate_nonlinear(p,x);
18	residual = constraint_residuals(p,z);
19	relaxed_feasible = all(residual(1:p.K.f)>=-p.options.bmibnb.eqtol) & all(residual(1+p.K.f:end)>=p.options.bmibnb.pdtol);
20	if relaxed_feasible
21	upper = p.f+p.c'z+z'p.Q*z;
22	x_min = x;
23	end
24	end
25

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