[chord] where can i find chord's iterative algorithm's pseudocode

[william]

Hi
  i am a newer of chord,i am researching chord.i want to compare
recursive and iterative algorithm,so first i should have these two
algorithm.the chord's recursive algorithm's pseudocode we can see in
some papers.so i want to know how can i get chord's iterative
algorithm's pseudocode?
  i am eager to need help.
  thanks a lot.

Sincerely
William
5.24