As a result,a new Legendre spectral element scheme is developed.The local lagrangian basis are used at the boundaries of the element,and the modified Legendre polynomials are adopted interiorly.

• 在此基础上,给出了一种勒让德谱元计算格式:在元素端点采用局部拉格朗日基函数,在元素内部采用调整后的局部勒让德多项式。