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KB:
SUMO
Language:
ChineseLanguage
ChinesePinyinWriting
ChineseSimplifiedWriting
ChineseTraditionalLanguage
EnglishGroupLanguage
EnglishLanguage
FrenchLanguage
GermanLanguage
JapaneseLanguage
SpanishLanguage
SwedishLanguage
expectedYearOfGraduation
measuringListInterval
Formal Language:
OWL
SUO-KIF
TPTP
traditionalLogic
KB Term:
Term intersection
English Word:
Any
Noun
Verb
Adjective
Adverb
SignumFn
Sigma KEE - SignumFn
SignumFn
appearance as argument number 1
(
instance
SignumFn
UnaryFunction
)
Merge.kif 5299-5299
Signum
is an
instance
of
unary function
(
instance
SignumFn
TotalValuedRelation
)
Merge.kif 5300-5300
Signum
is an
instance
of
total valued relation
(
domain
SignumFn
1
RealNumber
)
Merge.kif 5301-5301
The number 1 argument of
signum
is an
instance
of
real number
(
range
SignumFn
Integer
)
Merge.kif 5302-5302
The
range
of
signum
is an instance of
integer
(
documentation
SignumFn
EnglishLanguage
"(SignumFn ?NUMBER) denotes the sign of ?NUMBER. This is one of the following values: -1, 1, or 0.")
Merge.kif 5304-5305
The
range
of
signum
is an instance of
integer
appearance as argument number 2
(
termFormat
EnglishLanguage
SignumFn
"signum")
domainEnglishFormat.kif 53037-53037
(
termFormat
ChineseTraditionalLanguage
SignumFn
"正負號")
domainEnglishFormat.kif 53038-53038
(
termFormat
ChineseLanguage
SignumFn
"正负号")
domainEnglishFormat.kif 53039-53039
(
format
EnglishLanguage
SignumFn
"the sign of %1")
english_format.kif 728-728
consequent
(=>
(
and
(
equal
(
RemainderFn
?NUMBER1 ?NUMBER2) ?NUMBER)
(
not
(
equal
?NUMBER 0))
(
not
(
equal
?NUMBER1 0))
(
not
(
equal
?NUMBER2 0)))
(
equal
(
SignumFn
?NUMBER2)
(
SignumFn
?NUMBER)))
Merge.kif 5242-5254
If
equal
X
mod
Y
and
Z
,
equal
Z
and 0,
equal
X
and 0, and
equal
Y
and 0, then
equal
the
sign
of
Y
and the
sign
of
Z
(=>
(
instance
?NUMBER
NonnegativeRealNumber
)
(
or
(
equal
(
SignumFn
?NUMBER) 1)
(
equal
(
SignumFn
?NUMBER) 0)))
Merge.kif 5307-5311
If
X
is an
instance
of
nonnegative real number
, then
equal
the
sign
of
X
and 1 or
equal
the
sign
of
X
and 0
(=>
(
instance
?NUMBER
PositiveRealNumber
)
(
equal
(
SignumFn
?NUMBER) 1))
Merge.kif 5313-5315
If
X
is an
instance
of
positive real number
, then
equal
the
sign
of
X
and 1
(=>
(
instance
?NUMBER
NegativeRealNumber
)
(
equal
(
SignumFn
?NUMBER) -1))
Merge.kif 5317-5319
If
X
is an
instance
of
negative real number
, then
equal
the
sign
of
X
and -1
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Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-
0a80e6c8
(2026-05-12) is
open source software
produced by
Articulate Software
and its partners