lisa.pizzo/LisaPizzoExercises
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Delete Sheet5/Ex5_Second_Attempt/square.m

Browse source
This commit is contained in:
Lisa Pizzo 2025-12-16 11:07:14 +01:00
commit 275dc9f985
1 changed files with 0 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

41
Sheet5/Ex5_Second_Attempt/square.m
View file

@ -1,41 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
% %% L-shape
% g=[2 0 2 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 1 0;
% 2 2 1 1 0.5 1 0;
% 2 1 1 0.5 2 1 0;
% 2 1 0 2 2 1 0;
% 2 0 0 2 0 1 0]';
%% square
g=[2 0 1 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 0 1 1 0;
2 1 0 1 1 1 0;
2 0 0 1 0 1 0]';
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
% tmp=t(1:3,:)