To install this package, import url here
in Swift Package Manager.
let a = [
[2.0, 5.0, 4.0],
[8.0, 1.0, 3.0],
[3.0, 2.0, 6.0],
[5.0, 4.0, 7.0],
[2.0, 7.0, 8.0],
]
let b = [
[2.0, 2.0, 2.0, 1.0, 5.0],
[1.0, 7.0, 2.0, 6.0, 3.0],
[5.0, 3.0, 9.0, 2.0, 4.0]
]
print(a[0] * a[1])