diff options
Diffstat (limited to 'fitness.m')
| -rw-r--r-- | fitness.m | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -1,12 +1,17 @@ -function [Energy, Waist, Penalty] = fitness( q_0, q_final, x_final, optics_positions, optics_focal_length, lambda )
+function [Energy, Waist_backward, Waist_forward, Penalty] = fitness( q_0, q_final, x_final, optics_positions, optics_focal_length, lambda )
%FITNESS Summary of this function goes here
% Detailed explanation goes here
x0 = 0;
- q_f_trial = gbeam_propagation(x_final,q_0,x0,optics_placer(optics_positions, optics_focal_length));
- [Waist, Radius] = q2wr(q_f_trial, lambda);
+ x_forward=linspace(0,x_final,15);
+ q_forward = gbeam_propagation(x_forward,q_0,x0,optics_placer(optics_positions, optics_focal_length));
+ [Waist_forward, Radius_forward] = q2wr(q_forward, lambda);
- Energy = abs(q_final-q_f_trial);
-
+ x_backward=(x_forward);
+ q_backward = gbeam_propagation(x_backward,q_final,x_final,optics_placer(optics_positions, optics_focal_length));
+ [Waist_backward, Radius_backward] = q2wr(q_backward, lambda);
+
+ Energy = sum((Waist_backward - Waist_forward).^2)/(mean(Waist_backward))^2;
+
% penalty calculation
% do not put lenses too close to each other and end positions
lens_size=0.03;
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