Add second year

second/semester2/CT248/Assignments/Assignment-07/test.m

@@ -0,0 +1,40 @@
+clear; 
+
+i = 0.125; 
+alpha = 0.25; 
+beta = 0.02; 
+gamma = 0.10; 
+
+time_vec = 0:.25:100;
+init_vec = [9999 1 0 0 0];
+c = linspace(3, 8, 20); 
+
+infected_stock = zeros(length(time_vec), 20); 
+in_hospital = zeros(length(time_vec), 20); 
+
+for loopcounter = 1:20
+    [t,y] = ode45(@SIR, ...
+                   time_vec, ...
+                   init_vec, ...
+                   odeset, ...
+                   c(loopcounter), ...
+                   i, ...
+                   alpha, ...
+                   beta, ...
+                   gamma); 
+    
+    infected_stock(:, loopcounter) = y(:,2); 
+    in_hospital(:,loopcounter) = y(:,4); 
+end
+
+subplot(3, 1, 1);
+plot(time_vec, infected_stock); 
+title("Infected Stock"); 
+
+subplot(3, 1, 2);
+plot(time_vec, infected_stock); 
+title("People in Hospital"); 
+
+subplot(3,1,3); 
+scatter(c, max(in_hospital)); 
+title("Contacts v Peak in Hospital");