21 lines
856 B
Groovy
21 lines
856 B
Groovy
def aa = [ 1, 25, 31, -3 ] // list
|
|
def a = [0] * 100 // list of 100 zeroes
|
|
def b = 1..9 // range notation
|
|
def c = (1..10).collect { 2.0**it } // each output element is 2**(corresponding invoking list element)
|
|
|
|
// There are no true "multi-dimensional" arrays in Groovy (as in most C-derived languages).
|
|
// Use lists of lists in natural ("row major") order as a stand in.
|
|
def d = (0..1).collect { i -> (1..5).collect { j -> 2**(5*i+j) as double } }
|
|
def e = [ [ 1.0, 2.0, 3.0, 4.0 ],
|
|
[ 5.0, 6.0, 7.0, 8.0 ],
|
|
[ 9.0, 10.0, 11.0, 12.0 ],
|
|
[ 13.0, 14.0, 15.0, 16.0 ] ]
|
|
|
|
println aa
|
|
println b
|
|
println c
|
|
println()
|
|
d.each { print "["; it.each { elt -> printf "%7.1f ", elt }; println "]" }
|
|
println()
|
|
e.each { print "["; it.each { elt -> printf "%7.1f ", elt }; println "]" }
|