19.3 Morphisms

Module: sage.categories.morphism

File: sage/categories/morphism.pyx (starting at line 1)

Morphisms

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Module-level Functions

is_Morphism( )

make_morphism( )

Class: CallMorphism

class CallMorphism

Special Functions: _repr_type

_repr_type( )

Class: FormalCoercionMorphism

class FormalCoercionMorphism

Special Functions: _repr_type

_repr_type( )

Class: FormalCompositeMorphism

class FormalCompositeMorphism

Functions: first,$  $ second

first( )

The first morphism in the formal composition, where the composition is x|-> second(first(x)).

second( )

The second morphism in the formal composition, where the composition is x|-> second(first(x)).

Special Functions: _repr_defn,$  $ _repr_type

_repr_defn( )

_repr_type( )

Class: IdentityMorphism

class IdentityMorphism

Special Functions: __mul__,$  $ __pow__,$  $ __rmul__,$  $ __rpow__,$  $ _repr_type

_repr_type( )

Class: Morphism

class Morphism

Functions: category,$  $ codomain,$  $ domain,$  $ is_endomorphism,$  $ pushforward

Special Functions: __call__,$  $ __invert__,$  $ __mul__,$  $ __pow__,$  $ __reduce__,$  $ __rmul__,$  $ __rpow__,$  $ _call_,$  $ _composition_,$  $ _repr_,$  $ _repr_defn,$  $ _repr_type,$  $ _test_extra_slots,$  $ _test_update_slots

__reduce__( )

_call_( )

_composition_( )

_repr_( )

_repr_defn( )

_repr_type( )

_test_extra_slots( )

_test_update_slots( )

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