remove back compatibility files for version 0.2

tests/test_block/test_orthogonal.py

@@ -0,0 +1,75 @@
+import torch
+import pytest
+from pina.model.block import OrthogonalBlock
+
+torch.manual_seed(111)
+
+list_matrices = [
+    torch.randn(10, 3),
+    torch.rand(100, 5),
+    torch.randn(5, 5),
+]
+
+list_prohibited_matrices_dim0 = list_matrices[:-1]
+
+
+@pytest.mark.parametrize("dim", [-1, 0, 1, None])
+@pytest.mark.parametrize("requires_grad", [True, False, None])
+def test_constructor(dim, requires_grad):
+    if dim is None and requires_grad is None:
+        block = OrthogonalBlock()
+    elif dim is None:
+        block = OrthogonalBlock(requires_grad=requires_grad)
+    elif requires_grad is None:
+        block = OrthogonalBlock(dim=dim)
+    else:
+        block = OrthogonalBlock(dim=dim, requires_grad=requires_grad)
+
+    if dim is not None:
+        assert block.dim == dim
+    if requires_grad is not None:
+        assert block.requires_grad == requires_grad
+
+
+def test_wrong_constructor():
+    with pytest.raises(IndexError):
+        OrthogonalBlock(2)
+    with pytest.raises(ValueError):
+        OrthogonalBlock("a")
+
+
+@pytest.mark.parametrize("V", list_matrices)
+def test_forward(V):
+    orth = OrthogonalBlock()
+    orth_row = OrthogonalBlock(0)
+    V_orth = orth(V)
+    V_orth_row = orth_row(V.T)
+    assert torch.allclose(V_orth.T @ V_orth, torch.eye(V.shape[1]), atol=1e-6)
+    assert torch.allclose(
+        V_orth_row @ V_orth_row.T, torch.eye(V.shape[1]), atol=1e-6
+    )
+
+
+@pytest.mark.parametrize("V", list_matrices)
+def test_backward(V):
+    orth = OrthogonalBlock(requires_grad=True)
+    V_orth = orth(V)
+    loss = V_orth.mean()
+    loss.backward()
+
+
+@pytest.mark.parametrize("V", list_matrices)
+def test_wrong_backward(V):
+    orth = OrthogonalBlock(requires_grad=False)
+    V_orth = orth(V)
+    loss = V_orth.mean()
+    with pytest.raises(RuntimeError):
+        loss.backward()
+
+
+@pytest.mark.parametrize("V", list_prohibited_matrices_dim0)
+def test_forward_prohibited(V):
+    orth = OrthogonalBlock(0)
+    with pytest.raises(Warning):
+        V_orth = orth(V)
+        assert V.shape[0] > V.shape[1]