| Agenda | [email protected] [email protected] mv lv rv |
|
[email protected] is a verb defined by the gerund m
with an agenda specified by n ;
that is, the verb represented by the train selected from m
by the indices n . If n is boxed, the train
is parenthesized accordingly. The case [email protected]
uses the result of the verb v to perform the selection.
|
dorh=: +: ` -: @. (]>9:) Double or halve (Case statement)
dorh " 0 primes=: 2 3 5 7 11 13 17 19
4 6 10 14 5.5 6.5 8.5 9.5
_:`%:`*: @. * "0 a=: 2 1 0 _1 _2
1.41421 1 _ 1 4
g=: +`-`* [. x=: 1 2 3 [ y=: 6 5 4
(x [email protected]: y)
6 10 12
(] * <:) y=: 5 4 3 2 1 0 Basis of factorial
20 12 6 2 0 0
1:`(] * <:) @. (1: < ]) "0 y Case statement
20 12 6 2 1 1
1:`(] * $:@<:)@.(1: < ])"0 y Self-reference for recursion
120 24 6 2 1 1
+`-`*`% @. (1 0 3;2 0)
(- + %) (* +)
3 +`-`*`% @. (1 0 3;2 0) 4
_12.8125