RosettaCodeData/Task/Van-der-Corput-sequence/Forth/van-der-corput-sequence.fth
2023-07-01 13:44:08 -04:00

10 lines
228 B
Forth

: fvdc ( base n -- f )
0e 1e ( F: vdc denominator )
begin dup while
over s>d d>f f*
over /mod ( base rem n )
swap s>d d>f fover f/
frot f+ fswap
repeat 2drop fdrop ;
: test 10 0 do 2 i fvdc cr f. loop ;