Added Group Members, Tested Matlab

Exercise_03/Group Members.txt

@@ -0,0 +1,4 @@
+12134931, Biancchi Riccardo
+01128052,Kapla Daniel Benjamin
+01630056, Kuen Jakob
+01620740, Müller David

Exercise_03/NSSC_3.asv

@@ -0,0 +1,44 @@
+%% exercise number 2
+%problem characteristics
+U=0.7;%convection velocity
+delta_x=0.01; %space discretization 
+L=1; %max length of our domain
+T=1; %max time considered
+
+N=L/delta_x; %number of intervals in space
+K=100; %number of intervals in time
+
+%two initial conditions
+square_pulse=@(x) heaviside(x-0.1) - heaviside(x- 0.3); 
+gauss_signal=@(x) exp(-10*(4*x - 1).^2);
+
+[x,t,c] = UW_scheme(L,N,T,K,U,square_pulse);
+ex_sol=@(x,t) square_pulse(x-U*t);
+f1=figure(1);
+set(f1, 'Position', [10 10  height]);
+for ii=1:K+1
+    clf(f1)
+    hold on 
+    plot(x,c(:,ii)','-bo');
+    plot(x,ex_sol(x,t(ii)));
+    hold off
+    legend("aproximated solution","exact solution")
+    xlim([0 L])
+    ylim([0 1.1])  
+    pause(0.02);
+end
+
+[x,t,c] = UW_scheme(L,N,T,K,U,gauss_signal);
+ex_sol=@(x,t) gauss_signal(x-U*t);
+f2=figure(2);
+for ii=1:K+1
+    clf(f2)
+    hold on 
+    plot(x,c(:,ii)','-bo');
+    plot(x,ex_sol(x,t(ii)));
+    legend("aproximated solution","exact solution")
+    xlim([0 L])
+    ylim([0 1.1])  
+    pause(0.02);
+end
+

Exercise_03/NSSC_3.m

@@ -15,6 +15,7 @@ gauss_signal=@(x) exp(-10*(4*x - 1).^2);
 [x,t,c] = UW_scheme(L,N,T,K,U,square_pulse);
 ex_sol=@(x,t) square_pulse(x-U*t);
 f1=figure(1);
+set(f1, 'Position', [100 100 1500 1500]);
 for ii=1:K+1
     clf(f1)
     hold on