Initial data commit

Task/Higher-order-functions/MATLAB/higher-order-functions.m

@@ -0,0 +1,18 @@
+   F1=@sin;	% F1 refers to function sin()
+   F2=@cos;	% F2 refers to function cos()
+
+   % varios ways to call the referred function 	
+   F1(pi/4)
+   F2(pi/4)
+   feval(@sin,pi/4)
+   feval(@cos,pi/4)
+   feval(F1,pi/4)
+   feval(F2,pi/4)
+
+   % named functions, stored as strings	
+   feval('sin',pi/4)
+   feval('cos',pi/4)
+   F3 = 'sin';
+   F4 = 'cos';
+   feval(F3,pi/4)
+   feval(F4,pi/4)