The j stdlib has the verb steps. steps {. + (1&{ - {.) * (i.@>: % ])@{: steps 1 10 3 1 4 7 10
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The j stdlib has the verb steps. steps {. + (1&{ - {.) * (i.@>: % ])@{: steps 1 10 3 1 4 7 10
-- (B=) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm