* A. Salih, Dept. of Mechanical Engg., NIT - Trichy, India. * ************************************************************************* * THIS PROGRAM SOLVES TWO-DIMENSIONAL LINEAR WAVE EQUATION IN A * * DOUBLY PERIODIC DOMAIN USING FINITE DIFF

有限元程序编程,本程序以poisson方程为例,文中留有很多可扩展空间,稍加修改就可以适应很所方程-finite element method for Poisson equation

利用稀疏矩阵的共轭梯度法求解方程,经实际检验效果很理想-solve equation with sparse conjugate gradient method