DocTestSetup = :(using Tensorial)
julia> one(SecondOrderTensor{3})
3×3 Tensor{Tuple{3, 3}, Float64, 2, 9}:
1.0 0.0 0.0
0.0 1.0 0.0
0.0 0.0 1.0
julia> one(SymmetricSecondOrderTensor{3})
3×3 SymmetricSecondOrderTensor{3, Float64, 6}:
1.0 0.0 0.0
0.0 1.0 0.0
0.0 0.0 1.0
julia> one(Mat{2,2})
2×2 Tensor{Tuple{2, 2}, Float64, 2, 4}:
1.0 0.0
0.0 1.0
julia> one(FourthOrderTensor{3})
3×3×3×3 FourthOrderTensor{3, Float64, 81}:
[:, :, 1, 1] =
1.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
[:, :, 2, 1] =
0.0 0.0 0.0
1.0 0.0 0.0
0.0 0.0 0.0
[:, :, 3, 1] =
0.0 0.0 0.0
0.0 0.0 0.0
1.0 0.0 0.0
[:, :, 1, 2] =
0.0 1.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
[:, :, 2, 2] =
0.0 0.0 0.0
0.0 1.0 0.0
0.0 0.0 0.0
[:, :, 3, 2] =
0.0 0.0 0.0
0.0 0.0 0.0
0.0 1.0 0.0
[:, :, 1, 3] =
0.0 0.0 1.0
0.0 0.0 0.0
0.0 0.0 0.0
[:, :, 2, 3] =
0.0 0.0 0.0
0.0 0.0 1.0
0.0 0.0 0.0
[:, :, 3, 3] =
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 1.0
julia> one(SymmetricFourthOrderTensor{3})
3×3×3×3 SymmetricFourthOrderTensor{3, Float64, 36}:
[:, :, 1, 1] =
1.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
[:, :, 2, 1] =
0.0 0.5 0.0
0.5 0.0 0.0
0.0 0.0 0.0
[:, :, 3, 1] =
0.0 0.0 0.5
0.0 0.0 0.0
0.5 0.0 0.0
[:, :, 1, 2] =
0.0 0.5 0.0
0.5 0.0 0.0
0.0 0.0 0.0
[:, :, 2, 2] =
0.0 0.0 0.0
0.0 1.0 0.0
0.0 0.0 0.0
[:, :, 3, 2] =
0.0 0.0 0.0
0.0 0.0 0.5
0.0 0.5 0.0
[:, :, 1, 3] =
0.0 0.0 0.5
0.0 0.0 0.0
0.5 0.0 0.0
[:, :, 2, 3] =
0.0 0.0 0.0
0.0 0.0 0.5
0.0 0.5 0.0
[:, :, 3, 3] =
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 1.0