Rename year directories to allow natural ordering

year2/semester2/CT248/Assignments/Assignment-03/mystack.m

@@ -0,0 +1,28 @@
+function[push, pop, peek] = mystack()
+% function to return handles to the subfunction push, pop, & peek
+    push = @push;
+    pop = @pop;
+    peek = @peek;
+end
+
+function [stack] = push(stack, value)
+% function to push a value onto the stack at location 1 and return the
+% stack
+    stack = [value; stack];
+end
+
+function [stack] = pop(stack)
+% function to pop the value at location 1 off the stack and return the
+% stack
+    stack(1) = [];
+end
+
+function [value] = peek(stack)
+% function to return the top value from the stack (arrau location 1)
+% returns NaN if there is no value at location 1
+    if isempty(stack)
+        value = NaN;
+    else
+        value = stack(1);
+    end
+end

year2/semester2/CT248/Assignments/Assignment-03/test.m

@@ -0,0 +1,13 @@
+% test script as specified in assignment spec
+[push, pop, peek] = mystack(); 
+
+stack = []
+stack = push(stack, 100)
+
+stack = push(stack, 200) 
+
+peek(stack) 
+
+stack = pop(stack) 
+
+peek(stack)