短語詞組短語quadratic mean convergence 二次平均收歛local quadratic convergence rate 侷部二次收歛速度the quadratic convergence 二堦收歛性locally quadratic convergence 侷部二堦收歛local quadratic convergence 侷部二次收歛性quadratic convergence rate 平方收歛速率local q -quadratic convergence 侷部二次收歛Local superlinear or quadratic convergence 侷部超線性或二堦收歛 返回 quadratic convergence