diff options
| -rw-r--r-- | polymatrix/expression/__init__.py | 5 | ||||
| -rw-r--r-- | polymatrix/expression/expression.py | 3 | ||||
| -rw-r--r-- | polymatrix/expression/init.py | 3 |
3 files changed, 10 insertions, 1 deletions
diff --git a/polymatrix/expression/__init__.py b/polymatrix/expression/__init__.py index a731191..6f7eae2 100644 --- a/polymatrix/expression/__init__.py +++ b/polymatrix/expression/__init__.py @@ -6,7 +6,9 @@ from collections.abc import Iterable from polymatrix.utils.getstacklines import get_stack_lines from polymatrix.expression.expression import init_expression, Expression +# NP: Why are these functions here? +# FIXME: move in the correct file def v_stack( expressions: Iterable[Expression], ) -> Expression: @@ -24,12 +26,14 @@ def v_stack( ) +# FIXME: move in the correct file def h_stack( expressions: Iterable[Expression], ) -> Expression: return v_stack((expr.T for expr in expressions)).T +# FIXME: move in the correct file def block_diag( expressions: tuple[Expression], ) -> Expression: @@ -40,6 +44,7 @@ def block_diag( ) +# FIXME: move in the correct file def product( expressions: Iterable[Expression], degrees: tuple[int, ...] = None, diff --git a/polymatrix/expression/expression.py b/polymatrix/expression/expression.py index fe3957c..e8f2e42 100644 --- a/polymatrix/expression/expression.py +++ b/polymatrix/expression/expression.py @@ -120,7 +120,8 @@ class Expression( # delegate to upper level # NP: what is upper level? Class inherits from ABC and base class, - # NP: neither has a notion of left / right + # NP: neither has binary operators, also NotImplemented IIRC is only for __lt__ + # NP: and other comparison methods and not for overloadings like __add__ if right is None: return NotImplemented diff --git a/polymatrix/expression/init.py b/polymatrix/expression/init.py index 17e7ae7..75b63b6 100644 --- a/polymatrix/expression/init.py +++ b/polymatrix/expression/init.py @@ -154,9 +154,12 @@ def init_from_symmetric_matrix_expr( ) +# NP: replace with FromDataTypes? DATA_TYPE = str | np.ndarray | sympy.Matrix | sympy.Expr | tuple | ExpressionBaseMixin +# NP: this function should be split up into smaller functions, one for each "from" type +# NP: and each "from" should be documented, explaining how it is interpreted. def init_from_expr_or_none( data: DATA_TYPE, ) -> ExpressionBaseMixin | None: |