Diff: samples/generators.nut

Revision:

0:97a4f8cc534c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/generators.nut	Tue Dec 16 10:20:34 2014 +0000
@@ -0,0 +1,42 @@
+/*
+*Random number function from The Great Computer Language shootout
+*converted to a generator func
+*/
+
+function gen_random(max) { 
+	local last=42
+	local IM = 139968;
+	local IA = 3877;
+	local IC = 29573;
+	for(;;){  //loops forever
+		yield (max * (last = (last * IA + IC) % IM) / IM); 
+	}
+}
+
+local randtor=gen_random(100);
+
+print("RAND NUMBERS \n")	
+
+for(local i=0;i<10;i+=1)
+	print(">"+resume randtor+"\n");
+	
+print("FIBONACCI \n")	
+function fiboz(n)
+{
+	local prev=0;
+	local curr=1;
+	yield 1;
+	
+	for(local i=0;i<n-1;i+=1)
+	{
+		local res=prev+curr;
+		prev=curr;
+		yield curr=res;
+	}
+	return prev+curr;
+}
+
+foreach(val in fiboz(10))
+{
+	::print(">"+val+"\n");
+}
\ No newline at end of file