class Torque::PostgreSQL::Line
Public Instance Methods
a()
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# File lib/torque/postgresql/adapter/oid/line.rb, line 15 def a slope.numerator end
a=(value)
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# File lib/torque/postgresql/adapter/oid/line.rb, line 9 def a=(value) self.slope = vertical? \ ? Float::INFINITY \ : Rational(value, b) end
b()
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# File lib/torque/postgresql/adapter/oid/line.rb, line 25 def b vertical? ? 0 : slope.denominator end
b=(value)
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# File lib/torque/postgresql/adapter/oid/line.rb, line 19 def b=(value) self.slope = value.zero? \ ? Float::INFINITY \ : Rational(a, value) end
horizontal?()
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# File lib/torque/postgresql/adapter/oid/line.rb, line 29 def horizontal? slope.zero? end
vertical?()
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# File lib/torque/postgresql/adapter/oid/line.rb, line 33 def vertical? !slope.try(:infinite?).eql?(nil) end