Script to analyse the results of system size scan added.

Dipolar-Gas-Simulator/+Scripts/analyzeGSWavefunction_optimal_system_size.m

@@ -0,0 +1,66 @@
+function MinEnergyDataArray = analyzeGSWavefunction_optimal_system_size(folder_path, Lx_Range, Ly_Range)
+    
+    % Initialize matrix to store [Lx, Ly, minEnergy]
+    MinEnergyDataArray = [];
+    
+    % Get a list of all subfolders in the parent folder
+    subfolders = dir(fullfile(folder_path, 'Run_*'));
+    
+    % Loop through each subfolder
+    for i = 1:length(subfolders)
+        % Get the full path of the current subfolder
+        subfolder_path = fullfile(subfolders(i).folder, subfolders(i).name);
+        
+        % Check if the current item is a folder
+        if subfolders(i).isdir
+            % Load the data file from the current folder
+            data_file = fullfile(subfolder_path, 'psi_gs.mat');
+            if isfile(data_file)
+                % Load required variables from the .mat file
+                Data = load(data_file, 'Params', 'VParams');
+                
+                % Extract Lx and Ly from Params.Dimensions
+                Lx = Data.Params.Lx;
+                Ly = Data.Params.Ly;
+                
+                % Extract the minimum energy from VParams.E_vs_iter
+                minEnergy = min(gather(Data.VParams.E_vs_iter));
+                
+                % Append [Lx, Ly, minEnergy] to the results array
+                MinEnergyDataArray(end + 1, :) = [Lx, Ly, minEnergy];
+            else
+                fprintf('Warning: File psi_gs.mat not found in %s\n', subfolder_path);
+            end
+        end
+    end
+    
+    % Initialize a padded matrix with zeros
+    paddedMatrix = zeros(length(Lx_Range), length(Ly_Range));
+    
+    % Map Lx and Ly values from minEnergyData into paddedMatrix
+    for i = 1:size(MinEnergyDataArray, 1)
+        Lx     = MinEnergyDataArray(i, 1);
+        Ly     = MinEnergyDataArray(i, 2);
+        energy = MinEnergyDataArray(i, 3);
+    
+        % Find indices in the padded matrix corresponding to Lx and Ly
+        Lx_idx = find(Lx_Range == Lx);
+        Ly_idx = find(Ly_Range == Ly);
+    
+        % Assign the energy value to the appropriate position in the matrix
+        paddedMatrix(Lx_idx, Ly_idx) = energy;
+    end
+
+    figure
+    clf
+    set(gcf,'Position',[50 50 950 750])
+    imagesc(Lx_Range, Ly_Range, paddedMatrix');
+    hold on 
+    set(gca, 'YDir', 'normal');              % Correct the y-axis direction
+    cbar1      = colorbar;
+    cbar1.Label.Interpreter = 'latex';
+    ylabel(cbar1,'$E_{var}$','FontSize',16,'Rotation',270)
+    xlabel('$L_x$','fontsize',16,'interpreter','latex');
+    ylabel('$L_y$','fontsize',16,'interpreter','latex');
+    title('Variational energy for different system sizes', 'FontSize', 16);
+end

Dipolar-Gas-Simulator/+Scripts/run_locally.m

@@ -321,3 +321,9 @@ SaveDirectory = './Results/Data_TiltingOfDipoles/HarmonicTrap/Hz2000';
 JobNumber     = 0;
 % Plotter.visualizeGSWavefunction2D(SaveDirectory, JobNumber)
 [contrast, period_X, period_Y] = Scripts.analyzeGSWavefunction_in_plane_trap(SaveDirectory, JobNumber);
+%%
+SaveDirectory = './Results/Data_TiltingOfDipoles/TransitionAngle/OptimalSystemSize/Hz500/Degree5';
+% Define the desired range for Lx and Ly
+Lx_Range      = 5:10; % Extend Lx from 5 to 10
+Ly_Range      = 5:10; % Extend Ly from 5 to 10
+MinEnergyDataArray = Scripts.analyzeGSWavefunction_optimal_system_size(SaveDirectory, Lx_Range, Ly_Range);