Array.cartesianproduct()
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Array.cartesianproduct()
Returns cartesian product of each array element in the array.
[1..3,2..3].cartesianproduct()
1 2
1 3
2 2
2 3
3 2
3 3
To find all Pythagorean Triplets between 1..10, do:
[1..10,1..10].cartesianproduct().filter(r=>ISINTEGER(SQRT(SUMSQ(r))))
| 3
|
4
|
| 4
|
3
|
| 6
|
8
|
| 8
|
6
|