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NonnegativeRealNumber(nonnegative real number)
| nonnegative |
| appearance as argument number 1 |
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| (subclass NonnegativeRealNumber RealNumber) | Merge.kif 2025-2025 | Nonnegative real number is a subclass of real number |
| (documentation NonnegativeRealNumber EnglishLanguage "A RealNumber that is greater than or equal to zero.") | Merge.kif 2027-2028 | Nonnegative real number is a subclass of real number |
| (externalImage NonnegativeRealNumber "http://upload.wikimedia.org/wikipedia/ commons/ f/ fd/ Recta_real_entero_o_decimal_exacto.png") | pictureList.kif 10147-10147 | Nonnegative real number is a subclass of real number |
| (externalImage NonnegativeRealNumber "http://upload.wikimedia.org/wikipedia/ commons/ d/ dc/ Reelle_Zahlengerade_mit_Konstanten.png") | pictureList.kif 11501-11501 | Nonnegative real number is a subclass of real number |
| appearance as argument number 2 |
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| (subclass PositiveRealNumber NonnegativeRealNumber) | Merge.kif 2036-2036 | Positive real number is a subclass of nonnegative real number |
| (subclass NonnegativeInteger NonnegativeRealNumber) | Merge.kif 2080-2080 | Nonnegative integer is a subclass of nonnegative real number |
| (range AbsoluteValueFn NonnegativeRealNumber) | Merge.kif 4875-4875 | The range of absolute value is an instance of nonnegative real number |
| (termFormat EnglishLanguage NonnegativeRealNumber "nonnegative real number") | english_format.kif 932-932 | The range of absolute value is an instance of nonnegative real number |
| appearance as argument number 3 |
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| antecedent |
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| (<=> (instance ?NUMBER NonnegativeRealNumber) (and (greaterThanOrEqualTo ?NUMBER 0) (instance ?NUMBER RealNumber))) |
Merge.kif 2030-2034 | X is an instance of nonnegative real number if, only if X is greater than or equal to 0, and X is an instance of real number |
| (=> (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 |
| 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 0.0 ?NUMBER1))))) |
Merge.kif 4880-4891 | equal the absolute value of X and Y and X is an instance of real number and Y is an instance of real number if and only if X is an instance of nonnegative real number and equal X and Y or X is an instance of negative real number and equal Y and (0.0 and X) |