| Rank | m"n |
|
The verb m"n produces the constant result m
for each cell to which it applies. The rank used
is 3 $&.|. n .
For example, if n=:2, the three ranks
are 2 2 2, and if n=: 2 3,
they are 3 2 3 .
A negative rank is complementary: m"(-r) y is equivalent
to m"(0>.(#$y)-r) y .
|
v=: 2 3 5 7 m=: i. 2 3 m ; (m"0 v) ; (m"1 v); (m"1 m) +-----+-----+-----+-----+ |0 1 2|0 1 2|0 1 2|0 1 2| |3 4 5|3 4 5|3 4 5|3 4 5| | | | | | | |0 1 2| |0 1 2| | |3 4 5| |3 4 5| | | | | | | |0 1 2| | | | |3 4 5| | | | | | | | | |0 1 2| | | | |3 4 5| | | +-----+-----+-----+-----+ v m" 1 2 m 0 1 2 3 4 5The verbs _9: through 9: are constant verbs, equivalent to _9"_ through 9"_ . For example:
odds=: 1: + 2: * i. odds 5 1 3 5 7 9