class RDF::N3::Algebra::Math::ASin
The object is calulated as the arc sine value of the subject.
Constants
- NAME
- URI
Public Instance Methods
Source
# File lib/rdf/n3/algebra/math/asin.rb, line 15 def resolve(resource, position:) case position when :subject return nil unless resource.literal? as_literal(Math.asin(resource.as_number.object)) when :object return nil unless resource.literal? || resource.variable? resource end end
The math:asin operator takes string or number and calculates its arc sine.
@param [RDF::Term] resource @param [:subject, :object] position @return [RDF::Term] @see RDF::N3::ResourceOperator#evaluate