| NegativeRealNumber
| |
| appearance as argument number 1 |
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| (documentation NegativeRealNumber ChineseLanguage "这是一个小于零的 RealNumber。") | chinese_format.kif 1747-1747 | |
| (documentation NegativeRealNumber EnglishLanguage "A RealNumber that is less than zero.") | Merge.kif 1852-1853 | |
| (externalImage NegativeRealNumber "http://upload.wikimedia.org/wikipedia/ commons/ 0/ 09/ Number-line.gif") | pictureList.kif 10166-10166 | externalImage NegativeRealNumber and "http://upload.wikimedia.org/wikipedia/commons/0/09/ Number-line.gif" |
| (subclass NegativeRealNumber RealNumber) | Merge.kif 1850-1850 | subclass NegativeRealNumber and RealNumber |
| appearance as argument number 2 |
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| (partition RealNumber NegativeRealNumber NonnegativeRealNumber) | Merge.kif 1799-1799 | partition RealNumber, NegativeRealNumber and NonnegativeRealNumber |
| (subclass NegativeInteger NegativeRealNumber) | Merge.kif 1893-1893 | subclass NegativeInteger and NegativeRealNumber |
| (termFormat ChineseLanguage NegativeRealNumber "负实数") | chinese_format.kif 865-865 | termFormat ChineseLanguage, NegativeRealNumber and "负实数" |
| (termFormat EnglishLanguage NegativeRealNumber "negative real number") | english_format.kif 937-937 | termFormat EnglishLanguage, NegativeRealNumber and "negative real number" |
| antecedent |
|
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| (<=> (instance ?NUMBER NegativeRealNumber) (and (lessThan ?NUMBER 0) (instance ?NUMBER RealNumber))) |
Merge.kif 1855-1859 | instance Quantity and NegativeRealNumber lessThan Quantity and 0 instance Quantity and RealNumber |
| (=> (instance ?NUMBER NegativeRealNumber) (equal (SignumFn ?NUMBER) -1)) |
Merge.kif 4825-4827 |
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| consequent |
|
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| (<=> (and (equal (AbsoluteValueFn ?NUMBER1) ?NUMBER2) (instance ?NUMBER1 RealNumber) (instance ?NUMBER2 RealNumber)) (or (and (instance ?NUMBER1 NonnegativeRealNumber) (equal ?NUMBER1 ?NUMBER2)) (and (instance ?NUMBER1 NegativeRealNumber) (equal ?NUMBER2 (SubtractionFn 0 ?NUMBER1))))) |
Merge.kif 4449-4460 | equal AbsoluteValueFn RealNumber and NonnegativeRealNumber instance RealNumber and RealNumber instance NonnegativeRealNumber and RealNumber instance RealNumber and NonnegativeRealNumber equal RealNumber and NonnegativeRealNumber instance RealNumber and NegativeRealNumber equal NonnegativeRealNumber and SubtractionFn 0 and RealNumber |
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