skin fn (SkinFn)

A UnaryFunction that maps a Hole to the skin of the Hole. The skin of a Hole is the fusion of those superficial parts (see superficialPart) of the Hole's principal host (see PrincipalHostFn) with which the Hole is externally connected.

Ontologie

SUMO / MEREOTOPOLOGY

Class(es)

třída

inheritable relation

prostorová relace
is instance of

třída

inheritable relation

unární funkce
is instance of

nesymetrická relace
is instance of

skin fn

Související termín(y)

absolute value fn abstraction fn arc cosine fn arc sine fn arc tangent fn back fn begin fn begin node fn cardinality fn ceiling fn complement fn cosine fn cut set fn denominator fn end fn end node fn extension fn floor fn front fn future fn generalized intersection fn generalized union fn giga fn imaginary part fn immediate future fn immediate past fn initial node fn integer square root fn kilo fn list length fn magnitude fn mega fn mereological difference fn mereological product fn mereological sum fn micro fn milli fn minimal cut set fn nano fn numerator fn organization fn past fn path weight fn pico fn power set fn predecessor fn principal host fn probability fn property fn rational number fn real number fn reciprocal fn round fn signum fn sine fn square root fn successor fn tangent fn tera fn terminal node fn wealth fn when fn where fn year fn attribute authors between causes causes subclass citizen closed on completely fills connected connects contains information crosses date developmental form distance documentation duration editor element equivalence relation on exploits expressed in language fills frequency graph part has purpose has skill holds during holds obligation holds right hole identity element immediate instance immediate subclass in list in scope of interest inhabits irreflexive on larger manner measure meets temporally member modal attribute orientation parent part partial ordering on partially fills partly located path length penetrates possesses precondition proper part properly fills publishes range range subclass realization reflexive on smaller successor attribute surface temporal part time total ordering on traverses trichotomizing on uses valence version

Typy argumentů

objekt SkinFn(díra)

Axiomy (1)

Jestliže obj1 se rovná "skin fn(hole)", potom pro všechny obj2 platí: obj2 se překrývá s obj1 tehdy a jen tehdy pokud existuje obj3 tak, že obj3 je a minimální částí "principal host fn(hole)" a hole se dotýká obj3 a obj2 se překrývá s obj3.

(=>
      (equal
            ?OBJ1
            (SkinFn ?HOLE))
      (forall
            (?OBJ2)
            (<=>
                  (overlapsSpatially ?OBJ2 ?OBJ1)
                  (exists
                        (?OBJ3)
                        (and
                              (superficialPart
                                    ?OBJ3
                                    (PrincipalHostFn ?HOLE))
                              (meetsSpatially ?HOLE ?OBJ3)
                              (overlapsSpatially ?OBJ2 ?OBJ3))))))