We consider variational time integration using continuous Galerkin Petrov methods applied to evolutionary systems of changing type. We prove optimal-order convergence of the error in a cGP-like norm and conclude the paper with some numerical examples and conclusions.

翻译：我们考虑使用不断的Galerkin Petrov方法对变化型进化系统应用变化型态的变异时间整合。 我们证明错误在类似相近的CGP规范中的最佳程度趋同,并以一些数字例子和结论来结束文件。