RDF Graph - http://www.dotnetrdf.org/leviathan#

SubjectPredicateObject
lfn: rdf:type sed:FunctionLibrary
dc:title Leviathan Function Library
dc:description A collection of mostly numeric SPARQL extension functions implemented by the Leviathan Engine
dc:created 2010-01-26^^xsd:date
dc:modified 2010-02-19^^xsd:date
foaf:homepage http://www.dotnetrdf.org/content.asp?pageID=Leviathan Function Library
sed:includes lfn:all
lfn:any
lfn:cartesian
lfn:cube
lfn:degrees-to-radians
lfn:e
lfn:factorial
lfn:ln
lfn:log
lfn:md5hash
lfn:median
lfn:mode
lfn:nmax
lfn:nmin
lfn:pow
lfn:pythagoras
lfn:radians-to-degrees
lfn:random
lfn:reciprocal
lfn:root
lfn:sha256hash
lfn:sq
lfn:sqrt
lfn:ten
lfn:cos
lfn:cos-1
lfn:cosec
lfn:cosec-1
lfn:cotan
lfn:cotan-1
lfn:sec
lfn:sec-1
lfn:sin
lfn:sin-1
lfn:tan
lfn:tan-1
lfn:all rdf:type ssd:AggregateFunction
rdfs:label all
dc:description Calculate whether the expression evaluates true for all solutions
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lfn:any rdf:type ssd:AggregateFunction
rdfs:label any
dc:description Calculate whether the expression evaluates true for any solution
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lfn:cartesian rdf:type ssd:ScalarFunction
rdfs:label cartesian
dc:description Calculates the distance between two points in a cartesian coordinates system, a 2D and a 3D version are supported. For 2D version the argument format is (x1,y1,x2,y2) and for the 3D version the argument format is (x1,y1,z1,x2,y2,z2)
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lfn:cube rdf:type ssd:ScalarFunction
rdfs:label cube
dc:description Calculates the Cube of a Number
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lfn:degrees-to-radians rdf:type ssd:ScalarFunction
rdfs:label degrees-to-radians
dc:description Converts Degrees to Radians
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lfn:e rdf:type ssd:ScalarFunction
rdfs:label e
dc:description Raises e (the natural logarithmic base) to the power of the argument
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lfn:factorial rdf:type ssd:ScalarFunction
rdfs:label factorial
dc:description Calculates the factorial of the argument
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lfn:ln rdf:type ssd:ScalarFunction
rdfs:label ln
dc:description Calculates the natural logarithm of the argument
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lfn:log rdf:type ssd:ScalarFunction
rdfs:label log
dc:description Calculates the logarithm of the argument. The single argument version uses 10 as the base while the two argument version supports an arbitrary base specified by the second argument
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lfn:md5hash rdf:type ssd:ScalarFunction
rdfs:label md5hash
dc:description Calculates the MD5 Hash of the lexical value of Strings and URIs
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lfn:median rdf:type ssd:AggregateFunction
rdfs:label median
dc:description Calculates the Median value (according to SPARQL ordering) of the expression as evaluated for solutions
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lfn:mode rdf:type ssd:AggregateFunction
rdfs:label mode
dc:description Calculates the Modal value of the expression as evaluated for solutions. This may be null if most solutions evaluate to null/error for the expression
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lfn:nmax rdf:type ssd:AggregateFunction
rdfs:label nmax
dc:description Calculates the Numeric Maximum of the expression as evaluated for solutions. Any non-numeric values are ignored, in the case that no numeric values are encountered an error occurs
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lfn:nmin rdf:type ssd:AggregateFunction
rdfs:label nmin
dc:description Calculates the Numeric Minimum of the expression as evaluated for solutions. Any non-numeric values are ignored, in the case that no numeric values are encountered an error occurs
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lfn:pow rdf:type ssd:ScalarFunction
rdfs:label pow
dc:description Calculates the value of the first argument raised to the power of the second argument
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lfn:pythagoras rdf:type ssd:ScalarFunction
rdfs:label pythagoras
dc:description Calculates the length of the hypotenuse of a right angled triangle given the length of the other two sides
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lfn:radians-to-degrees rdf:type ssd:ScalarFunction
rdfs:label radians-to-degrees
dc:description Converts Radians to Degrees
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lfn:random rdf:type ssd:ScalarFunction
rdfs:label random
dc:description Returns a random number as a double. With no arguments a number between 0 and 1 is returned, with a single argument a number between 0 and the argument is returned and with two arguments a number between the arguments is returned
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lfn:reciprocal rdf:type ssd:ScalarFunction
rdfs:label reciprocal
dc:description Returns the reciprocal of a number i.e. 1/n
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lfn:root rdf:type ssd:ScalarFunction
rdfs:label root
dc:description Calculates an arbitrary root of a number e.g. lfn:root(16,4) returns the 4th root of 16 which is 2
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lfn:sha256hash rdf:type ssd:ScalarFunction
rdfs:label sha256hash
dc:description Calculates the SHA256 Hash of the lexical value of Strings and URIs
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lfn:sq rdf:type ssd:ScalarFunction
rdfs:label sq
dc:description Calculates the square of a number ie. x^2
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lfn:sqrt rdf:type ssd:ScalarFunction
rdfs:label sqrt
dc:description Calculates the square root of a number
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lfn:ten rdf:type ssd:ScalarFunction
rdfs:label ten
dc:description Calculates ten raised to the power of the argument i.e. 10^x
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lfn:cos rdf:type ssd:ScalarFunction
rdfs:label cos
dc:description Calculates the cosine of a number
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lfn:cos-1 rdf:type ssd:ScalarFunction
rdfs:label cos-1
dc:description Calculates the inverse cosine (arccosine) of a number
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lfn:cosec rdf:type ssd:ScalarFunction
rdfs:label cosec
dc:description Calculates the cosecant of a number
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lfn:cosec-1 rdf:type ssd:ScalarFunction
rdfs:label cosec-1
dc:description Calculates the inverse cosecant (arccosecant) of a number
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lfn:cotan rdf:type ssd:ScalarFunction
rdfs:label cotan
dc:description Calculates the cotangent of a number
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lfn:cotan-1 rdf:type ssd:ScalarFunction
rdfs:label cotan-1
dc:description Calculates the inverse cotangent (arccotangent) of a number
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lfn:sec rdf:type ssd:ScalarFunction
rdfs:label sec
dc:description Calculates the secant of a number
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lfn:sec-1 rdf:type ssd:ScalarFunction
rdfs:label sec-1
dc:description Calculates the inverse secant (arcsecant) of a number
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lfn:sin rdf:type ssd:ScalarFunction
rdfs:label sin
dc:description Calculates the sine of a number
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lfn:sin-1 rdf:type ssd:ScalarFunction
rdfs:label sin-1
dc:description Calculates the inverse sine (arcsin) of a number
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lfn:tan rdf:type ssd:ScalarFunction
rdfs:label tan
dc:description Calculates the tangent of a number
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lfn:tan-1 rdf:type ssd:ScalarFunction
rdfs:label tan-1
dc:description Calculates the inverse tangent (arctangent) of a number
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