init_normal_weno.m

来自「LevelSetMethods水平集matlab程序」· M 代码 · 共 12 行

function [Vn_ext] = init_normal_WENO(Vn)
%
% Extends boundary of Vn
%
% Author: Baris Sumengen  [e-mail]
% http://vision.ece.ucsb.edu/~sumengen/
%

Vn_ext = zeros(size(Vn)+6);
Vn_ext(4:end-3,4:end-3) = Vn;