Module: SyMath::Operation

Included in:
Differential, Match, Normalization
Defined in:
lib/symath/operation.rb

Defined Under Namespace

Modules: Differential, DistributiveLaw, Exterior, Integration, Match, Normalization

Instance Method Summary collapse

Instance Method Details

#iterate(method, *args) ⇒ Object

Repeat method until there are no changes



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# File 'lib/symath/operation.rb', line 3

def iterate(method, *args)
  ret = deep_clone.send(method, *args)
  if ret == self
    return ret
  else
    return ret.iterate(method, *args)
  end
end

#recurse(method, self_method = method) ⇒ Object

Call method recursively down the arguments of the expression and call self_method on self.



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# File 'lib/symath/operation.rb', line 14

def recurse(method, self_method = method)
  if is_a?(SyMath::Definition) or is_a?(SyMath::Matrix)
    if self_method.nil?
      return self
    else
      ret = self.send(self_method)
      return ret
    end
  end

  # Call method on each argument
  newargs = args.map { |a| a.send('recurse', method) }

  ret = self.deep_clone
  ret.args = newargs

  if self_method.nil?
    return ret
  else
    return ret.send(self_method)
  end
end