Application of the theory of moving frames leads to costruct symmetry - preserving numerical approximations to differential invariants and invariant differential equations 通過(guò)應(yīng)用活動(dòng)標(biāo)架理論,我們可以構(gòu)造出微分不變量和不變微分方程的保對(duì)稱(chēng)數(shù)值近似。