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\ #! /usr/stud/paysan/bin/forth
DECIMAL
\ : SECS TIME&DATE SWAP 60 * + SWAP 3600 * + NIP NIP NIP ;
CREATE FLAGS 8190 ALLOT
variable eflag
\ FLAGS 8190 + CONSTANT EFLAG
: PRIMES ( -- n ) FLAGS 8190 1 FILL 0 3 EFLAG @ FLAGS
DO I C@
IF DUP I + DUP EFLAG @ <
IF EFLAG @ SWAP
DO 0 I C! DUP +LOOP
ELSE DROP THEN SWAP 1+ SWAP
THEN 2 +
LOOP DROP ;
: BENCHMARK 0 1000 0 DO PRIMES NIP LOOP ;
\ SECS BENCHMARK . SECS SWAP - CR . .( secs)
: main
flags 8190 + eflag !
benchmark ( . ) drop
;
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