Dear all - This left me puzzled today; have I missed some developments ? (all in Console on Windows10)
- v8.07 - (0:`1: @. (2&|)) i.1 |rank error | (0:`1:@.(2&|))i.1 - v9.0.1 - (0:`1: @. (2&|)) i.1 |rank error | (0:`1:@.(2&|))i.1 - v9.0.2 - (0:`1: @. (2&|)) i.4 0 1 0 1 (0:`1: @. (2&|)) i.5 |rank error | (0:`1:@.(2&|))i.5 - v9.5.1 - (0:`1: @. (2&|)) i.4 0 1 0 1 (0:`1: @. (2&|)) i.5 |rank error, executing monad (0:`1:)@.(2&|) |each gerund must return a result whose shape agrees with its inputs | (0:`1:@.(2&|))i.5 What did happen between v9.0.1 andv 9.0.2 ? -Martin ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm