Table 4. Numeric Datatypes and Their Value Spaces
| Datatype
| Value Space
|
| owl:realPlus
| the set of all real numbers extended with four special values -0 (negative zero), +INF (positive infinity), -INF (negative infinity), and NaN (not-a-number)
|
| owl:real
| the set of all real numbers
|
| owl:rational
| the set of all rational numbers
|
| xsd:double
| the four special values -0, +INF, -INF, and NaN, plus the set of all real numbers of the form m × 2e where m is an integer whose absolute value is less than 253 and e is an integer between -1075 and 970, inclusive
|
| xsd:float
| the four special values -0, +INF, -INF, and NaN, plus the set of all real numbers of the form m × 2e where m is an integer whose absolute value is less than 224 and e is an integer between -149 and 104, inclusive
|
| xsd:decimal
| the set of all real numbers of the form i × 10-n where i is an integer and n is a nonnegative integer
|
| xsd:integer
| the set of all integers
|
| xsd:nonNegativeInteger
| the set of all nonnegative integers
|
| xsd:nonPositiveInteger
| the set of all negative integers plus (positive) zero
|
| xsd:positiveInteger
| the set of all positive integers
|
| xsd:negativeInteger
| the set of all negative integers
|
| xsd:long
| the set of all integers between -9223372036854775808 and 9223372036854775807, inclusive
|
| xsd:int
| the set of all integers between -2147483648 and 2147483647, inclusive
|
| xsd:short
| the set of all integers between -32768 and 32767, inclusive
|
| xsd:byte
| the set of all integers between -128 and 127, inclusive
|
| xsd:unsignedLong
| the set of all integers between 0 and 18446744073709551615, inclusive
|
| xsd:unsignedInt
| the set of all integers between 0 and 4294967295, inclusive
|
| xsd:unsignedShort
| the set of all integers between 0 and 65535, inclusive
|
| xsd:unsignedByte
| the set of all integers between 0 and 255, inclusive
|
| rdf:text
| The definitions of the value space, the lexical space, the facet space, and the necessary mappings are given in [RDF:TEXT
|
| xsd:string
| subset of the value space of rdf:text
|
| xsd:normalizedString
| subset of the value space of rdf:text
|
| xsd:token
| subset of the value space of rdf:text
|
| xsd:language
| subset of the value space of rdf:text
|
| xsd:Name
| subset of the value space of rdf:text
|
| xsd:NCName
| subset of the value space of rdf:text
|
| xsd:NMTOKEN
| subset of the value space of rdf:text
|
| xsd:boolean
|
|
| xsd:hexBinary
|
|
| xsd:base64Binary
|
|
| xsd:anyURI
|
|
| xsd:dateTimeStamp
| equivalent to the xsd:dateTime datatype of XML Schema Datatypes [XML Schema Datatypes] with a required timezone, and has been added to XML Schema Datatypes.
|
| rdf:XMLLiteral
| XML content
|
