RosettaCodeData/Task/Forward-difference/Oforth/forward-difference.oforth
2016-12-05 23:44:36 +01:00

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121 B
Text

: forwardDiff(l) l right(l size 1 -) l zipWith(#-) ;
: forwardDiffN(n, l) l #[ forwardDiff dup println ] times(n) ;