Poisson方程的一种Mortar型广义差分法

A Mortar Type Generalized Difference Method for Poisson's Equation

给出了Poisson方程的一种Mortar型广义差分法,试探函数空间取为一次有限元空间,检验函数空间取为与对偶单元相对应的分片常数空间,并给出了一个相应的误差分析结果.

A kind of mortar type generalized difference method for Posissn's equation is given.The trial function space is chosen as 1-degree element space,and the test function space is chosen as the piecewise constant function space with respect to dual element.The corresponding error estimate is given.