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Idioms
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Idiom # 194: Circular shift of a two-dimensional array
Idiom # 194: Circular shift of a two-dimensional array
See
programming-idioms.org
:
Code
l0 := a.length0 l1 := a.length1 b := array2 l0 l1 (i,j -> a[i, (j+n) % l1])
What are effects?
Running Example
ex194 is a := array2 5 5 i,j->i*10+j n := 2 l0 := a.length0 l1 := a.length1 b := array2 l0 l1 (i,j -> a[i, (j+n) % l1]) say "a is $a" say "b is $b"
What are effects?
next: Idiom # 195: Pass a two-dimensional array
