/// Tests the A3 symmetry group.
Tests the A3 symmetry group.
Tests the A3 symmetry group .
fn a3() {
        test(
            "x3o3x",
            vec![x(), o(), x()],
            dmatrix![
                1.0, 3.0, 2.0;
                3.0, 1.0, 3.0;
                2.0, 3.0, 1.0
            ],
        )
    }
fn a3 ( ) { test ( " " , vec ! [ x ( ) o ( ) x ( ) ] , dmatrix ! [ 1.0 3.0 2.0 3.0 1.0 3.0 2.0 3.0 1.0 ] , ) }
Tests the A3 symmetry group.
Tests the A3 symmetry group .