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Used as a Function

Monadic Back Slash is not defined

Dyadic Back Slash means

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      3 ¯2 4 \ 7 8
7 7 7 0 0 8 8 8 8

      1 0 1 0 1 \ 'Hat'
H a t

Used as an Operator

Back Slash is a Monadic operator with a Dyadic operand

Operator Back Slash means

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      +\ 1 2 3 4 5
1 3 6 10 15

      mat
1  2  3  4
5  6  7  8
9 10 11 12
      
      +\ mat
1  3  6 10
5 11 18 26
9 19 30 42

      +\[1] mat
 1  2  3  4
 6  8 10 12
15 18 21 24

Language Elements