二维、非结构网格、有限体积法求解浅水方程代码，带算例。不可多得的源代码。,source code for two dimensional Finite Volume Solver for Nonlinear shallow water equations, with examples included

二维浅水方程运行流场，采用有限元法变成，采用不规则三角形网格的分步杂交方法，在前半步长用特征线法，后半步长用集中质量有限元方法求解方程，是变边界模型-Two-dimensional shallow water equations to run the flow field into a finite element method, using irregular triangle mesh step-by-step hybrid methods, with the former half-len

由浅到深详细讲解Perl语言，是Perl语言初学者和提高者的经典讲义-From shallow to deep to explain in detail the language Perl is Perl language for beginners and improved in the classic lecture

用MATLAB编写的基于有限体积法求解二维浅水方程边界数值通量的Riemann求解器（HLL格式），可处理干河床问题，适用于规则网格及不规则网格，只需提供边界左右两侧的水深和流速以及外法线矢量-Written using MATLAB numerical flux based on the finite volume method for solving the two-dimensional shallow water equations boundary Riemann solver (HL