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Contents
module Gecode
class FreeBoolVar
# Creates a linear expression where the bool variables are summed.
def +(var)
Gecode::Constraints::Int::Linear::ExpressionNode.new(self,
@model) + var
end
alias_method :pre_linear_mult, :* if instance_methods.include? '*'
# Creates a linear expression where the bool variable is multiplied with
# a constant integer.
def *(int)
if int.kind_of? Fixnum
Gecode::Constraints::Int::Linear::ExpressionNode.new(self,
@model) * int
else
pre_linear_mult(int) if respond_to? :pre_linear_mult
end
end
# Creates a linear expression where the specified variable is subtracted
# from this one.
def -(var)
Gecode::Constraints::Int::Linear::ExpressionNode.new(self,
@model) - var
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems