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//! The iris dataset.
use array::dense::*;
/// Load the iris dataset, returning a tuple of (features, class labels).
pub fn load_data() -> (Array, Array) {
let data = Array::from(&vec![vec![5.1, 3.5, 1.4, 0.2],
vec![4.9, 3.0, 1.4, 0.2],
vec![4.7, 3.2, 1.3, 0.2],
vec![4.6, 3.1, 1.5, 0.2],
vec![5.0, 3.6, 1.4, 0.2],
vec![5.4, 3.9, 1.7, 0.4],
vec![4.6, 3.4, 1.4, 0.3],
vec![5.0, 3.4, 1.5, 0.2],
vec![4.4, 2.9, 1.4, 0.2],
vec![4.9, 3.1, 1.5, 0.1],
vec![5.4, 3.7, 1.5, 0.2],
vec![4.8, 3.4, 1.6, 0.2],
vec![4.8, 3.0, 1.4, 0.1],
vec![4.3, 3.0, 1.1, 0.1],
vec![5.8, 4.0, 1.2, 0.2],
vec![5.7, 4.4, 1.5, 0.4],
vec![5.4, 3.9, 1.3, 0.4],
vec![5.1, 3.5, 1.4, 0.3],
vec![5.7, 3.8, 1.7, 0.3],
vec![5.1, 3.8, 1.5, 0.3],
vec![5.4, 3.4, 1.7, 0.2],
vec![5.1, 3.7, 1.5, 0.4],
vec![4.6, 3.6, 1.0, 0.2],
vec![5.1, 3.3, 1.7, 0.5],
vec![4.8, 3.4, 1.9, 0.2],
vec![5.0, 3.0, 1.6, 0.2],
vec![5.0, 3.4, 1.6, 0.4],
vec![5.2, 3.5, 1.5, 0.2],
vec![5.2, 3.4, 1.4, 0.2],
vec![4.7, 3.2, 1.6, 0.2],
vec![4.8, 3.1, 1.6, 0.2],
vec![5.4, 3.4, 1.5, 0.4],
vec![5.2, 4.1, 1.5, 0.1],
vec![5.5, 4.2, 1.4, 0.2],
vec![4.9, 3.1, 1.5, 0.1],
vec![5.0, 3.2, 1.2, 0.2],
vec![5.5, 3.5, 1.3, 0.2],
vec![4.9, 3.1, 1.5, 0.1],
vec![4.4, 3.0, 1.3, 0.2],
vec![5.1, 3.4, 1.5, 0.2],
vec![5.0, 3.5, 1.3, 0.3],
vec![4.5, 2.3, 1.3, 0.3],
vec![4.4, 3.2, 1.3, 0.2],
vec![5.0, 3.5, 1.6, 0.6],
vec![5.1, 3.8, 1.9, 0.4],
vec![4.8, 3.0, 1.4, 0.3],
vec![5.1, 3.8, 1.6, 0.2],
vec![4.6, 3.2, 1.4, 0.2],
vec![5.3, 3.7, 1.5, 0.2],
vec![5.0, 3.3, 1.4, 0.2],
vec![7.0, 3.2, 4.7, 1.4],
vec![6.4, 3.2, 4.5, 1.5],
vec![6.9, 3.1, 4.9, 1.5],
vec![5.5, 2.3, 4.0, 1.3],
vec![6.5, 2.8, 4.6, 1.5],
vec![5.7, 2.8, 4.5, 1.3],
vec![6.3, 3.3, 4.7, 1.6],
vec![4.9, 2.4, 3.3, 1.0],
vec![6.6, 2.9, 4.6, 1.3],
vec![5.2, 2.7, 3.9, 1.4],
vec![5.0, 2.0, 3.5, 1.0],
vec![5.9, 3.0, 4.2, 1.5],
vec![6.0, 2.2, 4.0, 1.0],
vec![6.1, 2.9, 4.7, 1.4],
vec![5.6, 2.9, 3.6, 1.3],
vec![6.7, 3.1, 4.4, 1.4],
vec![5.6, 3.0, 4.5, 1.5],
vec![5.8, 2.7, 4.1, 1.0],
vec![6.2, 2.2, 4.5, 1.5],
vec![5.6, 2.5, 3.9, 1.1],
vec![5.9, 3.2, 4.8, 1.8],
vec![6.1, 2.8, 4.0, 1.3],
vec![6.3, 2.5, 4.9, 1.5],
vec![6.1, 2.8, 4.7, 1.2],
vec![6.4, 2.9, 4.3, 1.3],
vec![6.6, 3.0, 4.4, 1.4],
vec![6.8, 2.8, 4.8, 1.4],
vec![6.7, 3.0, 5.0, 1.7],
vec![6.0, 2.9, 4.5, 1.5],
vec![5.7, 2.6, 3.5, 1.0],
vec![5.5, 2.4, 3.8, 1.1],
vec![5.5, 2.4, 3.7, 1.0],
vec![5.8, 2.7, 3.9, 1.2],
vec![6.0, 2.7, 5.1, 1.6],
vec![5.4, 3.0, 4.5, 1.5],
vec![6.0, 3.4, 4.5, 1.6],
vec![6.7, 3.1, 4.7, 1.5],
vec![6.3, 2.3, 4.4, 1.3],
vec![5.6, 3.0, 4.1, 1.3],
vec![5.5, 2.5, 4.0, 1.3],
vec![5.5, 2.6, 4.4, 1.2],
vec![6.1, 3.0, 4.6, 1.4],
vec![5.8, 2.6, 4.0, 1.2],
vec![5.0, 2.3, 3.3, 1.0],
vec![5.6, 2.7, 4.2, 1.3],
vec![5.7, 3.0, 4.2, 1.2],
vec![5.7, 2.9, 4.2, 1.3],
vec![6.2, 2.9, 4.3, 1.3],
vec![5.1, 2.5, 3.0, 1.1],
vec![5.7, 2.8, 4.1, 1.3],
vec![6.3, 3.3, 6.0, 2.5],
vec![5.8, 2.7, 5.1, 1.9],
vec![7.1, 3.0, 5.9, 2.1],
vec![6.3, 2.9, 5.6, 1.8],
vec![6.5, 3.0, 5.8, 2.2],
vec![7.6, 3.0, 6.6, 2.1],
vec![4.9, 2.5, 4.5, 1.7],
vec![7.3, 2.9, 6.3, 1.8],
vec![6.7, 2.5, 5.8, 1.8],
vec![7.2, 3.6, 6.1, 2.5],
vec![6.5, 3.2, 5.1, 2.0],
vec![6.4, 2.7, 5.3, 1.9],
vec![6.8, 3.0, 5.5, 2.1],
vec![5.7, 2.5, 5.0, 2.0],
vec![5.8, 2.8, 5.1, 2.4],
vec![6.4, 3.2, 5.3, 2.3],
vec![6.5, 3.0, 5.5, 1.8],
vec![7.7, 3.8, 6.7, 2.2],
vec![7.7, 2.6, 6.9, 2.3],
vec![6.0, 2.2, 5.0, 1.5],
vec![6.9, 3.2, 5.7, 2.3],
vec![5.6, 2.8, 4.9, 2.0],
vec![7.7, 2.8, 6.7, 2.0],
vec![6.3, 2.7, 4.9, 1.8],
vec![6.7, 3.3, 5.7, 2.1],
vec![7.2, 3.2, 6.0, 1.8],
vec![6.2, 2.8, 4.8, 1.8],
vec![6.1, 3.0, 4.9, 1.8],
vec![6.4, 2.8, 5.6, 2.1],
vec![7.2, 3.0, 5.8, 1.6],
vec![7.4, 2.8, 6.1, 1.9],
vec![7.9, 3.8, 6.4, 2.0],
vec![6.4, 2.8, 5.6, 2.2],
vec![6.3, 2.8, 5.1, 1.5],
vec![6.1, 2.6, 5.6, 1.4],
vec![7.7, 3.0, 6.1, 2.3],
vec![6.3, 3.4, 5.6, 2.4],
vec![6.4, 3.1, 5.5, 1.8],
vec![6.0, 3.0, 4.8, 1.8],
vec![6.9, 3.1, 5.4, 2.1],
vec![6.7, 3.1, 5.6, 2.4],
vec![6.9, 3.1, 5.1, 2.3],
vec![5.8, 2.7, 5.1, 1.9],
vec![6.8, 3.2, 5.9, 2.3],
vec![6.7, 3.3, 5.7, 2.5],
vec![6.7, 3.0, 5.2, 2.3],
vec![6.3, 2.5, 5.0, 1.9],
vec![6.5, 3.0, 5.2, 2.0],
vec![6.2, 3.4, 5.4, 2.3],
vec![5.9, 3.0, 5.1, 1.8]]);
let target = Array::from(vec![0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0,
2.0, 2.0, 2.0]);
(data, target)
}