diff options
Diffstat (limited to '')
| -rw-r--r-- | mdpoly/abc.py | 4 | ||||
| -rw-r--r-- | mdpoly/algebra.py | 20 | ||||
| -rw-r--r-- | mdpoly/representations.py | 12 |
3 files changed, 20 insertions, 16 deletions
diff --git a/mdpoly/abc.py b/mdpoly/abc.py index c59c3e1..34cf090 100644 --- a/mdpoly/abc.py +++ b/mdpoly/abc.py @@ -389,6 +389,10 @@ class Repr(ABC): """ @abstractmethod + def __init__(self, shape: Shape): ... + + + @abstractmethod def at(self, entry: MatrixIndex, term: PolyIndex) -> Number: """ Access polynomial coefficient. """ diff --git a/mdpoly/algebra.py b/mdpoly/algebra.py index 81fae18..f4656d1 100644 --- a/mdpoly/algebra.py +++ b/mdpoly/algebra.py @@ -206,7 +206,7 @@ class PolyVar(Var, PolyRingExpr): shape: Shape = Shape.scalar() # ovearloads PolyRingExpr.shape def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: - r = repr_type() + r = repr_type(self.shape) idx = PolyVarIndex.from_var(self, state), # important comma! r.set(MatrixIndex.scalar(), PolyIndex(idx), 1) return r, state @@ -220,7 +220,7 @@ class PolyConst(Const, PolyRingExpr): shape: Shape = Shape.scalar() # ovearloads PolyRingExpr.shape def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: - r = repr_type() + r = repr_type(self.shape) r.set(MatrixIndex.scalar(), PolyIndex.constant(), self.value) return r, state @@ -245,7 +245,7 @@ class PolyAdd(BinaryOp, PolyRingExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ # Make a new empty representation - r = repr_type() + r = repr_type(self.shape) # Make representations for existing stuff for node in self.children(): @@ -279,7 +279,7 @@ class PolyMul(BinaryOp, PolyRingExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ - r = repr_type() + r = repr_type(self.shape) lrepr, state = self.left.to_repr(repr_type, state) rrepr, state = self.right.to_repr(repr_type, state) @@ -347,7 +347,7 @@ class PolyPartialDiff(UnaryOp, PolyRingExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ - r = repr_type() + r = repr_type(self.shape) lrepr, state = self.inner.to_repr(repr_type, state) entry = MatrixIndex.scalar() @@ -465,7 +465,7 @@ class MatConst(Const, MatrixExpr): name: str = "" # overloads Leaf.name def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: - r = repr_type() + r = repr_type(self.shape) for r, row in enumerate(self.value): for c, val in enumerate(row): @@ -501,7 +501,7 @@ class MatVar(Var, MatrixExpr): yield entry, var def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: - r = repr_type() + r = repr_type(self.shape) # FIXME: do not hardcode scalar type for entry, var in self.to_scalars(PolyVar): @@ -549,7 +549,7 @@ class MatAdd(BinaryOp, MatrixExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ # Make a new empty representation - r = repr_type() + r = repr_type(self.shape) # Make representations for existing stuff for node in self.children(): @@ -600,7 +600,7 @@ class MatElemMul(BinaryOp, MatrixExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ - r = repr_type() + r = repr_type(self.shape) lrepr, state = self.left.to_repr(repr_type, state) rrepr, state = self.right.to_repr(repr_type, state) @@ -640,7 +640,7 @@ class MatScalarMul(BinaryOp, MatrixExpr): def to_repr(self, repr_type: type, state: State) -> tuple[Repr, State]: """ See :py:meth:`mdpoly.abc.Expr.to_repr`. """ - r = repr_type() + r = repr_type(self.shape) scalar_repr, state = self.left.to_repr(repr_type, state) mat_repr, state = self.right.to_repr(repr_type, state) diff --git a/mdpoly/representations.py b/mdpoly/representations.py index 7b7028c..8268c42 100644 --- a/mdpoly/representations.py +++ b/mdpoly/representations.py @@ -12,7 +12,7 @@ class SparseRepr(Repr): data: dict[MatrixIndex, dict[PolyIndex, Number]] - def __init__(self): + def __init__(self, shape: Shape): self.data = {} def at(self, entry: MatrixIndex, term: PolyIndex) -> Number: @@ -49,7 +49,7 @@ class SparseRepr(Repr): return tuple() -class SparseMatrixRepr(Repr): +class ScipySparseMatrixRepr(Repr): """ Sparse matrix representation of a polynomial. Collect the monomials in a vector :math:`x` (the "basis") and store a @@ -63,13 +63,13 @@ class SparseMatrixRepr(Repr): raise NotImplementedError -class DenseRepr(Repr): +class NumpyDenseRepr(Repr): """ Dense representation of a polynomial that uses Numpy arrays. """ data: npt.NDArray - def __init__(self, shape: Shape, dtype:type =float): - self.data = np.zeros(shape, dtype) + def __init__(self, shape: Shape): + self.data = np.zeros(shape) -class DenseMatrixRepr(Repr): +class NumpyDenseMatrixRepr(Repr): """ Dense matrix representation of a polynomials """ |