diff --git a/matlab/tfgm/scripts/solve_Narea_cuicui.m b/matlab/tfgm/scripts/solve_Narea_cuicui.m
deleted file mode 100644
index e09a8e14c8f8c5f376e151f7485302cdce93c3ef..0000000000000000000000000000000000000000
--- a/matlab/tfgm/scripts/solve_Narea_cuicui.m
+++ /dev/null
@@ -1,192 +0,0 @@
-clc; clear; close all;
-%Algo 2
-%%
-pwd;
-pathname ='solve_N_areas_cuicui';
-if ~exist('solve_N_areas_cuicui','dir')
-    mkdir('solve_N_areas_cuicui');
-end
-addpath('solve_N_areas_cuicui')
-%
-%%
-ind_loc = 5; % bird
-ind_wd = 3; %car
-deb_ind_loc = 0; % start for birdong
-deb_ind_wd=0; % start for car
-resampling_fs = 8000; % sampling frequency
-sig_len = 16384;   % siglen
-
-%% DGT params - signals - mask
-
-param_gauss = get_win_gauss_param();  % Gauss
-
-win_len = param_gauss.win_len;
-win_type = param_gauss.win_type;
-alpha = param_gauss.alpha;
-seuil = param_gauss.seuil;
-radius = param_gauss.radius;
-
-[signals, dgt_params, signal_params, mask, dgt,idgt] = get_mix(ind_loc, ...,
-    ind_wd, deb_ind_loc, deb_ind_wd, resampling_fs, sig_len,...,
-    win_len, win_type, alpha, seuil, radius);
-
-[mask_area, mask_area_ratio] = get_mask_area(mask);
-
-fprintf("We work with %s window of length %.f\n", win_type, win_len);
-
-fprintf("Gabor transform parameters are: \n")
-fprintf('hop :%2.f\n', dgt_params.hop);
-fprintf('n_bins: %2.f\n', dgt_params.nbins);
-
-
-fprintf("The parameters for smoothing the mask are: \n")
-fprintf("alpha = %f\n", alpha);
-fprintf("seuil = %f\n", seuil);
-fprintf("radius = %f\n", radius);
-
-figure; % window plot
-plot_win(dgt_params.win, signal_params.fs, signal_params.sig_len, win_type)
-title([num2str(win_type), ' - window']);
-set(gca, 'FontSize', 20, 'fontName','Times');
-saveas(gcf,fullfile(pathname, [num2str(win_type),'_window.png']));
-
-% mask plot
-
-figure('name','mask'); plot_spectrogram(mask, dgt_params,signal_params, dgt);
-title(['mask :  mask-area = ',num2str(mask_area)]);
-set(gca, 'FontSize', 20, 'fontName','Times');
-saveas(gcf,fullfile(pathname, 'gauss_mask.png'));
-
-%% compute EVD decomposition
-
-[mask_labels, mask_area_list] = make_subregions(mask, dgt_params, signal_params);
-
-
-%%
-[gabmul_list, mask_list] = get_P_gabmul(mask_labels, dgt, idgt);
-
-%Halko params
-tolerance_arrf = 1e-6;
-proba_arrf = 1-1e-4;
-
-x_mix = signals.mix; % mix
-masks = mask_list;
-
-% compute EVD usisng Halko
-[t_arrf,t_evdn, t_ut_x, rank_q, s_vec_list, u_mat_list, ut_x_list, ...,
-    r] = compute_decomposition(x_mix, masks, gabmul_list, tolerance_arrf, proba_arrf);
-
-
-
-%% Plot eigenvalues
-figure;
-
-for k=1:length(s_vec_list)
-    txt = ['Mask =' num2str(k)];
-    plot(s_vec_list{k},'LineWidth',3, 'DisplayName',txt);
-    hold on;
-end
-xlabel('$k$','Interpreter','latex');
-ylabel('$\sigma[k]$','Interpreter','latex');
-set(gca,'YScale','log');
-grid;
-legend show;
-set(gca, 'FontSize', 20, 'fontName','Times');
-saveas(gcf,fullfile(pathname, 'gabmul_eigenvalues.png'))
-
-%% 
-x_engine = signals.target;
-x_rec =@(lambda_vec) compute_estimate(lambda_vec, x_mix, s_vec_list, u_mat_list, ut_x_list);
-obj_fun = @(lambda_vec) norm( x_engine - x_rec(lambda_vec));
-
-sdr_engine = @(lambda_vec) sdr(x_engine, x_rec(lambda_vec));
-
-%%
-n_areas = length(s_vec_list);
-tic;
-lambda_vec_opt = fmincon(obj_fun, zeros(n_areas,1));
-t1 = toc;
-%%
-fprintf('Running time to tune lambda: %f \n ',t1)
-
-
-%% Results
-
-tf_mat_mix = compute_dgt(signals.mix, dgt );
-x_est = x_rec(lambda_vec_opt);
-wav_write('x_opt.wav', x_est, signal_params.fs);
-x_zero =  x_rec(ones(n_areas,1));
-x_interp= solver_tfgm_interp(tf_mat_mix, mask, idgt);
-
-%% Compute SDR
-sdr_opt = sdr(x_engine, x_est);
-sdr_zero = sdr(x_engine, x_zero);
-sdr_mix = sdr(x_engine, x_mix);
-sdr_interp = sdr(x_engine, x_interp);
-
-fprintf('Optimal SDR: %.f dB\n', sdr_opt);
-fprintf('Zero filling SDR :%.f dB\n',sdr_zero)
-fprintf('Mix SDR: %.1f dB\n',sdr_mix)
-
- 
-%%
-fprintf('Optimal lambda: \n');
-disp(lambda_vec_opt)
-fprintf('Optimal SDR: :%.2e dB\n', sdr_opt);
-fprintf('Zero filling SDR: %.2e dB\n',sdr_zero);
-fprintf('Mix SDR: %.2e dB\n',sdr_mix);
-fprintf('Interp + random phases filling SDR: %e dB\n',sdr_interp);
-
-%%
-
-figure;
-plot(lambda_vec_opt,'LineWidth',2)
-ylabel('\lambda^*_k')
-xlabel('k')
-set(gca,'YScale','log');
-grid;
-title(['Mix SDR= ', num2str(sdr_mix), 'dB']);
-set(gca, 'FontSize', 20, 'fontName','Times');
-saveas(gcf,fullfile(pathname, 'lambda_opt.pdf'))
-
-%%
-figure;
-set(gcf,'position',[1, 1 550 950]);
-subplot(321)
-plot_spectrogram(signals.mix, dgt_params, signal_params, dgt);
-title(['Mix SDR= ', num2str(sdr_mix), 'dB']);
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-subplot(322)
-plot_spectrogram(signals.target, dgt_params, signal_params, dgt);
-title('True source')
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-subplot(323)
-plot_spectrogram(signals.noise, dgt_params, signal_params, dgt);
-title('Perturbation')
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-subplot(324)
-plot_spectrogram(x_zero, dgt_params, signal_params, dgt);
-title(['Zero fill SDR=', num2str(sdr_zero),'dB'])
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-subplot(325)
-plot_spectrogram(x_interp, dgt_params, signal_params, dgt);
-title(['Interp SDR=', num2str(sdr_interp),'dB'])
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-subplot(326)
-plot_spectrogram(x_est, dgt_params, signal_params, dgt);
-title(['\lambda^* SDR= ',num2str(sdr_opt),'dB'])
-set(gca, 'FontSize', 20, 'fontName','Times');
-axis square;
-saveas(gcf,fullfile(pathname, 'spectro_reconstruction.pdf'))
-
-
-
-
-
-
-