用convergence criteria造句子，“convergence criteria”造句

Whether the new member states are mature enough to join the Euro area has been determined by two standard: one is the legal standard based on the convergence criteria of the Maastricht treaty,the other one is the theoretical standard rested on the optimum currency area theory.

When the convergence criteria is satisfied, the evolution finishes, and the attained decoding solution in the search space changes into the one in the problem space;