factor/extra/benchmark/fib2/fib2.factor

14 lines
264 B
Factor

USING: math.private kernel debugger ;
IN: benchmark.fib2
: fixnum-fib ( m -- n )
dup 1 fixnum<= [
drop 1
] [
1 fixnum- dup fixnum-fib swap 1 fixnum- fixnum-fib fixnum+
] if ;
: fib-main 34 fixnum-fib 9227465 assert= ;
MAIN: fib-main