孙志忠 偏微分数值解 1.1.1算例 用追赶法计算二阶常微分方程狄利克雷边值问题 差分格式解-1.1.1 Numerical Solution of Partial Differential GLACIOLOGY example method used to catch up Dirichlet boundary value problem of second order ordinary differential equations Difference Scheme

matlab方程求解, PDETOOL求解二维偏微分问题 微分方程的数值计算 解代数方程-Matlab equation solving

用五点差分格式解拉普拉斯方程,是偏微分数值解法的一种方式-With a five-point difference scheme Laplace equation