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Results tagged with mapthread
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user 4999
3
votes
How to Thread lists elementwise with the If function?
If the goal is to thread a function f over lists f[list1, list2], the standard ways are to use MapThread or make the function Listable:
Function[Null, If[#1 > #2, 1, 0], Listable][list1, list2]
(* {If … already does this, with a slightly different syntax:
MapThread[If[#1 > #2, 1, 0] &]@{list1, list2}
(* {If[a > x, 1, 0], If[b > y, 1, 0], If[c > z, 1, 0]} *)
While thread[f] and MapThread[f]@*List …
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