Basic Characteristics | u b. _ |
u b. y gives the obverse of u
if y is _1; its ranks if y
is 0; and its identity function if y is 1 .
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|
^ b. _1 ^. ^ b. 0 0 0 0 ^ b. 1 $&1@(}.@$) g=: +&2@(*&3@*:) ]y=: g 5 77 g ^:_1 y 5 g b. _1 %:@(%&3)@(-&2) %:@(%&3)@(-&2) y 5 g b. 0 0 0 0