% 4floaters each one 5 pts ls load obs_float_test.dat whos; X=obs_float_test (:,:) [m,n]=size(X) x1=obs_float_test (1:2:8,4) y1=obs_float_test (2:2:8,4) x1=x1+1; y1=y1+1; plot(x1(1),y1(1),'+') hold on plot(x1(4),y1(4),'>') hold on plot(x1(1:4),y1(1:4),'-r') hold on x2=obs_float_test (9:2:16,4) y2=obs_float_test (10:2:16,4) x2=x2+1; y2=y2+1; plot(x2(1),y2(1),'+') hold on plot(x2(4),y2(4),'>') hold on plot(x2(1:4),y2(1:4),'-b') hold on x3=obs_float_test (17:2:24,4) y3=obs_float_test (18:2:24,4) x3=x3+1; y3=y3+1; plot(x3(1),y3(1),'+') hold on plot(x3(4),y3(4),'>') hold on plot(x3(1:4),y3(1:4),'-y') hold on load r_float_optim25float-filtre15-inc_16.dat; whos; r_float_optim25float_filtre15_inc_16(1:end,:) x4=r_float_optim25float_filtre15_inc_16(1:6:24,4) y4=r_float_optim25float_filtre15_inc_16(4:6:24,4) x4=x4+1; y4=y4+1; plot(x4(1),y4(1),'+') hold on plot(x4(4),y4(4),'>') hold on plot(x4(1:4),y4(1:4),'-g') hold on x5=r_float_optim25float_filtre15_inc_16(2:6:24,4) y5=r_float_optim25float_filtre15_inc_16(5:6:24,4) x5=x5+1; y5=y5+1; plot(x5(1),y5(1),'+') hold on plot(x5(4),y5(4),'>') hold on plot(x5(1:4),y5(1:4),'-g') hold on x6=r_float_optim25float_filtre15_inc_16(3:6:24,4) y6=r_float_optim25float_filtre15_inc_16(6:6:24,4) x6=x6+1; y6=y6+1; plot(x6(1),y6(1),'+') hold on plot(x6(4),y6(4),'>') hold on plot(x6(1:4),y6(1:4),'-g') hold on ls; load uoptim25float-filtre15-inc16.dat; whos; X=uoptim25float_filtre15_inc16(:,end-2); Y=uoptim25float_filtre15_inc16(:,end-1); U=uoptim25float_filtre15_inc16(:,end); ls; load voptim25float-filtre15-inc16.dat; whos; V=voptim25float_filtre15_inc16(:,end); quiver(X,Y,U,V,'k');