Method: SyMath::Definition::Int#get_variable

Defined in:
lib/symath/definition/int.rb

#get_variable(exp) ⇒ Object 



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# File 'lib/symath/definition/int.rb', line 23

def get_variable(exp)
  if exp.is_a?(SyMath::Operator) and
    exp.definition.is_function? and
    exp.definition.args.length > 0
    v = exp.definition.args[0]
  else
    v = (exp.variables)[0].to_m
  end

  return v.to_d
end