on empeche alpha de trop changer apres un spread, ce qui correspond a imposer...

on empeche alpha de trop changer apres un spread, ce qui correspond a imposer un nombre de croix par morceau qui ressemble a l'entrainement

parmorceauxMax-git/Dynamics_Model.m

@@ -222,6 +222,15 @@ classdef Dynamics_Model < matlab.mixin.Copyable %handle
             factors = delta_X ./ delta_T;
             obj.current_alpha = mean(factors);
             
+            
+            if obj.current_alpha <= 0.9 * obj.alpha_initial; %0.75 %0.015  0.75%0.85%0.9
+                obj.current_alpha = 0.9 * obj.alpha_initial; %0.75%0.015;%0.85%0.9
+            end
+            if obj.current_alpha >= 1.1 * obj.alpha_initial; %1.25%0.015  1.25%1.15%1.1
+                obj.current_alpha = 1.1 * obj.alpha_initial; %1.25%0.015;%1.15%1.1
+            end
+            
+            
             obj.plot_estimated_X()
             obj.compute_loglikelihood_dynamics(1:N)
         end