libs/sqplus/samples/generators.nut
2017-01-10 07:08:49 +03:00

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/*
*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");
}