Port

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Port#

class discopy.cmap.Port(kind, i, obj, depth, side)[source]#

Bases: builtins.object

A port in a combinatorial map.

Parameters:

  • kind (PortKind) – The kind of boundary or box port.

  • i (int) – The position within its boundary or box side.

  • obj (Ob) – The type carried by the port.

  • depth (float) – The box index, with inputs at -inf and outputs at +inf.

  • side (Literal['up'] | ~typing.Literal['down']) – The vertical side on which the port is drawn.

property direction: Literal['up'] | Literal['down']#

The adjoint-aware direction of the wire at the port.

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