refactor: consolidate base classes

src/coordinax/__init__.py

@@ -10,9 +10,6 @@
 from . import operators
 from ._coordinax import (
     base,
-    base_acc,
-    base_pos,
-    base_vel,
     d1,
     d2,
     d3,
@@ -26,9 +23,6 @@
     utils,
 )
 from ._coordinax.base import *
-from ._coordinax.base_acc import *
-from ._coordinax.base_pos import *
-from ._coordinax.base_vel import *
 from ._coordinax.d1 import *
 from ._coordinax.d2 import *
 from ._coordinax.d3 import *
@@ -46,9 +40,6 @@
 __all__ = ["__version__", "operators"]
 __all__ += funcs.__all__
 __all__ += base.__all__
-__all__ += base_pos.__all__
-__all__ += base_vel.__all__
-__all__ += base_acc.__all__
 __all__ += d1.__all__
 __all__ += d2.__all__
 __all__ += d3.__all__
@@ -70,9 +61,6 @@
 # Cleanup
 del (
     base,
-    base_vel,
-    base_pos,
-    base_acc,
     space,
     exceptions,
     transform,

src/coordinax/_coordinax/base/__init__.py

@@ -0,0 +1,18 @@
+"""Bases."""
+
+__all__ = [
+    # Base
+    "AbstractVector",
+    "ToUnitsOptions",
+    # Position
+    "AbstractPosition",
+    # Velocity
+    "AbstractVelocity",
+    # Acceleration
+    "AbstractAcceleration",
+]
+
+from .base import AbstractVector, ToUnitsOptions
+from .base_acc import AbstractAcceleration
+from .base_pos import AbstractPosition
+from .base_vel import AbstractVelocity

src/coordinax/_coordinax/base.py → src/coordinax/_coordinax/base/base.py

@@ -36,8 +36,8 @@
     unitsystem,
 )
 
-from .typing import Unit
-from .utils import classproperty, full_shaped
+from coordinax._coordinax.typing import Unit
+from coordinax._coordinax.utils import classproperty, full_shaped
 
 if TYPE_CHECKING:
     from typing_extensions import Self

src/coordinax/_coordinax/base_acc.py → src/coordinax/_coordinax/base/base_acc.py

@@ -18,7 +18,7 @@
 from .base import AbstractVector
 from .base_pos import AbstractPosition
 from .base_vel import AbstractVelocity
-from .utils import classproperty
+from coordinax._coordinax.utils import classproperty
 
 if TYPE_CHECKING:
     from typing_extensions import Self

src/coordinax/_coordinax/base_pos.py → src/coordinax/_coordinax/base/base_pos.py

@@ -19,17 +19,18 @@
 from dataclassish import field_items
 from unxt import Quantity
 
-from . import typing as ct
 from .base import AbstractVector
 from .mixins import AvalMixin
-from .utils import classproperty
+from coordinax._coordinax import typing as ct
+from coordinax._coordinax.utils import classproperty
 
 if TYPE_CHECKING:
     from typing_extensions import Self
 
 PosT = TypeVar("PosT", bound="AbstractPosition")
 
-VECTOR_CLASSES: set[type["AbstractPosition"]] = set()
+# TODO: figure out public API for this
+POSITION_CLASSES: set[type["AbstractPosition"]] = set()
 
 
 class AbstractPosition(AvalMixin, AbstractVector):  # pylint: disable=abstract-method
@@ -44,7 +45,7 @@
         if isabstract(cls) or cls.__name__.startswith("Abstract"):
             return
 
-        VECTOR_CLASSES.add(cls)
+        POSITION_CLASSES.add(cls)
 
     @classproperty
     @classmethod
@@ -227,17 +228,42 @@
     ).represent_as(type(lhs))
 
 
-@register(jax.lax.sub_p)  # type: ignore[misc]
-def _sub_qq(lhs: AbstractPosition, rhs: AbstractPosition) -> AbstractPosition:
-    """Add another object to this vector."""
-    # The base implementation is to convert to Cartesian and perform the
-    # operation.  Cartesian coordinates do not have any branch cuts or
-    # singularities or ranges that need to be handled, so this is a safe
-    # default.
-    return qlax.sub(
-        lhs.represent_as(lhs._cartesian_cls),  # noqa: SLF001
-        rhs.represent_as(lhs._cartesian_cls),  # noqa: SLF001
-    ).represent_as(type(lhs))
+# ------------------------------------------------
+
+
+@register(jax.lax.convert_element_type_p)  # type: ignore[misc]
+def _convert_element_type_p(
+    operand: AbstractPosition, **kwargs: Any
+) -> AbstractPosition:
+    """Convert the element type of a quantity."""
+    # TODO: examples
+    return replace(
+        operand,
+        **{k: qlax.convert_element_type(v, **kwargs) for k, v in field_items(operand)},
+    )
+
+
+# ------------------------------------------------
+
+
+@register(jax.lax.div_p)  # type: ignore[misc]
+def _div_pos_v(lhs: AbstractPosition, rhs: ArrayLike) -> AbstractPosition:
+    """Divide a vector by a scalar.
+
+    Examples
+    --------
+    >>> import quaxed.array_api as jnp
+    >>> import coordinax as cx
+
+    >>> vec = cx.CartesianPosition3D.constructor([1, 2, 3], "m")
+    >>> jnp.divide(vec, 2).x
+    Quantity['length'](Array(0.5, dtype=float32), unit='m')
+
+    >>> (vec / 2).x
+    Quantity['length'](Array(0.5, dtype=float32), unit='m')
+
+    """
+    return replace(lhs, **{k: jnp.divide(v, rhs) for k, v in field_items(lhs)})
 
 
 # ------------------------------------------------
@@ -389,26 +415,6 @@
     return qlax.mul(lq, rq)  # re-dispatch to Quantities
 
 
-@register(jax.lax.div_p)  # type: ignore[misc]
-def _div_pos_v(lhs: AbstractPosition, rhs: ArrayLike) -> AbstractPosition:
-    """Divide a vector by a scalar.
-
-    Examples
-    --------
-    >>> import quaxed.array_api as jnp
-    >>> import coordinax as cx
-
-    >>> vec = cx.CartesianPosition3D.constructor([1, 2, 3], "m")
-    >>> jnp.divide(vec, 2).x
-    Quantity['length'](Array(0.5, dtype=float32), unit='m')
-
-    >>> (vec / 2).x
-    Quantity['length'](Array(0.5, dtype=float32), unit='m')
-
-    """
-    return replace(lhs, **{k: jnp.divide(v, rhs) for k, v in field_items(lhs)})
-
-
 # ------------------------------------------------
 
 
@@ -446,3 +452,19 @@
             for k, v in field_items(operand)
         },
     )
+
+
+# ------------------------------------------------
+
+
+@register(jax.lax.sub_p)  # type: ignore[misc]
+def _sub_qq(lhs: AbstractPosition, rhs: AbstractPosition) -> AbstractPosition:
+    """Add another object to this vector."""
+    # The base implementation is to convert to Cartesian and perform the
+    # operation.  Cartesian coordinates do not have any branch cuts or
+    # singularities or ranges that need to be handled, so this is a safe
+    # default.
+    return qlax.sub(
+        lhs.represent_as(lhs._cartesian_cls),  # noqa: SLF001
+        rhs.represent_as(lhs._cartesian_cls),  # noqa: SLF001
+    ).represent_as(type(lhs))

src/coordinax/_coordinax/base_vel.py → src/coordinax/_coordinax/base/base_vel.py

@@ -15,7 +15,7 @@
 
 from .base import AbstractVector
 from .base_pos import AbstractPosition
-from .utils import classproperty
+from coordinax._coordinax.utils import classproperty
 
 if TYPE_CHECKING:
     from typing_extensions import Self

src/coordinax/_coordinax/mixins.py → src/coordinax/_coordinax/base/mixins.py

@@ -7,7 +7,7 @@
 
 from unxt import Quantity
 
-from .funcs import represent_as
+from coordinax._coordinax.funcs import represent_as
 
 
 class AvalMixin:

src/coordinax/_coordinax/compat.py

@@ -10,7 +10,7 @@
 from dataclassish import field_values
 from unxt import AbstractQuantity, Distance, Quantity, UncheckedQuantity
 
-from .base_pos import AbstractPosition
+from .base import AbstractPosition
 from coordinax._coordinax.utils import full_shaped
 
 #####################################################################

src/coordinax/_coordinax/d1/base.py

@@ -11,10 +11,12 @@
 import quaxed.numpy as jnp
 from unxt import Quantity
 
-from coordinax._coordinax.base import AbstractVector
-from coordinax._coordinax.base_acc import AbstractAcceleration
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.base_vel import AbstractVelocity
+from coordinax._coordinax.base import (
+    AbstractAcceleration,
+    AbstractPosition,
+    AbstractVector,
+    AbstractVelocity,
+)
 from coordinax._coordinax.utils import classproperty
 
 #####################################################################

src/coordinax/_coordinax/d1/cartesian.py

@@ -21,8 +21,8 @@
 
 import coordinax._coordinax.typing as ct
 from .base import AbstractAcceleration1D, AbstractPosition1D, AbstractVelocity1D
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.mixins import AvalMixin
+from coordinax._coordinax.base import AbstractPosition
+from coordinax._coordinax.base.mixins import AvalMixin
 from coordinax._coordinax.utils import classproperty
 
 

src/coordinax/_coordinax/d1/transform.py

@@ -9,8 +9,7 @@
 from .base import AbstractAcceleration1D, AbstractPosition1D, AbstractVelocity1D
 from .cartesian import CartesianAcceleration1D, CartesianPosition1D, CartesianVelocity1D
 from .radial import RadialAcceleration, RadialPosition, RadialVelocity
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.base_vel import AbstractVelocity
+from coordinax._coordinax.base import AbstractPosition, AbstractVelocity
 
 ###############################################################################
 # 1D

src/coordinax/_coordinax/d2/base.py

@@ -5,10 +5,12 @@
 
 from abc import abstractmethod
 
-from coordinax._coordinax.base import AbstractVector
-from coordinax._coordinax.base_acc import AbstractAcceleration
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.base_vel import AbstractVelocity
+from coordinax._coordinax.base import (
+    AbstractAcceleration,
+    AbstractPosition,
+    AbstractVector,
+    AbstractVelocity,
+)
 from coordinax._coordinax.utils import classproperty
 
 

src/coordinax/_coordinax/d2/cartesian.py

@@ -21,8 +21,8 @@
 
 import coordinax._coordinax.typing as ct
 from .base import AbstractAcceleration2D, AbstractPosition2D, AbstractVelocity2D
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.mixins import AvalMixin
+from coordinax._coordinax.base import AbstractPosition
+from coordinax._coordinax.base.mixins import AvalMixin
 from coordinax._coordinax.utils import classproperty
 
 

src/coordinax/_coordinax/d2/transform.py

@@ -11,7 +11,7 @@
 from .base import AbstractPosition2D, AbstractVelocity2D
 from .cartesian import CartesianAcceleration2D, CartesianPosition2D, CartesianVelocity2D
 from .polar import PolarPosition, PolarVelocity
-from coordinax._coordinax.base_pos import AbstractPosition
+from coordinax._coordinax.base import AbstractPosition
 
 
 @dispatch

src/coordinax/_coordinax/d3/base.py

@@ -6,10 +6,12 @@
 from abc import abstractmethod
 from typing_extensions import override
 
-from coordinax._coordinax.base import AbstractVector
-from coordinax._coordinax.base_acc import AbstractAcceleration
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.base_vel import AbstractVelocity
+from coordinax._coordinax.base import (
+    AbstractAcceleration,
+    AbstractPosition,
+    AbstractVector,
+    AbstractVelocity,
+)
 from coordinax._coordinax.utils import classproperty
 
 

src/coordinax/_coordinax/d3/cartesian.py

@@ -22,8 +22,8 @@
 
 import coordinax._coordinax.typing as ct
 from .base import AbstractAcceleration3D, AbstractPosition3D, AbstractVelocity3D
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.mixins import AvalMixin
+from coordinax._coordinax.base import AbstractPosition
+from coordinax._coordinax.base.mixins import AvalMixin
 from coordinax._coordinax.utils import classproperty
 
 

src/coordinax/_coordinax/d3/spherical.py

@@ -37,7 +37,7 @@
 
 import coordinax._coordinax.typing as ct
 from .base import AbstractAcceleration3D, AbstractPosition3D, AbstractVelocity3D
-from coordinax._coordinax.base_acc import AbstractAcceleration
+from coordinax._coordinax.base import AbstractAcceleration
 from coordinax._coordinax.checks import (
     check_azimuth_range,
     check_polar_range,

src/coordinax/_coordinax/d3/transform.py

@@ -22,7 +22,7 @@
     SphericalPosition,
     SphericalVelocity,
 )
-from coordinax._coordinax.base_pos import AbstractPosition
+from coordinax._coordinax.base import AbstractPosition
 
 ###############################################################################
 # 3D

src/coordinax/_coordinax/d4/base.py

@@ -6,8 +6,7 @@
 from abc import abstractmethod
 from typing import TYPE_CHECKING
 
-from coordinax._coordinax.base import AbstractVector
-from coordinax._coordinax.base_pos import AbstractPosition
+from coordinax._coordinax.base import AbstractPosition, AbstractVector
 from coordinax._coordinax.utils import classproperty
 
 if TYPE_CHECKING:

src/coordinax/_coordinax/dn/base.py

@@ -12,10 +12,12 @@
 import quaxed.lax as qlax
 import quaxed.numpy as jnp
 
-from coordinax._coordinax.base import AbstractVector
-from coordinax._coordinax.base_acc import AbstractAcceleration
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.base_vel import AbstractVelocity
+from coordinax._coordinax.base import (
+    AbstractAcceleration,
+    AbstractPosition,
+    AbstractVector,
+    AbstractVelocity,
+)
 from coordinax._coordinax.utils import classproperty
 
 if TYPE_CHECKING:

src/coordinax/_coordinax/dn/cartesian.py

@@ -18,8 +18,8 @@
 
 import coordinax._coordinax.typing as ct
 from .base import AbstractAccelerationND, AbstractPositionND, AbstractVelocityND
-from coordinax._coordinax.base_pos import AbstractPosition
-from coordinax._coordinax.mixins import AvalMixin
+from coordinax._coordinax.base import AbstractPosition
+from coordinax._coordinax.base.mixins import AvalMixin
 from coordinax._coordinax.utils import classproperty
 
 ##############################################################################