high_res_cube/matlab-grid-generator/gen576grid.m

path('/home/dimitri/matlab/adcroft/bin',path);

for typ={'conf','q=0','q=1','q=1/2','q=7/8','q=i3','tan','tan2','new'}

[dxg,dyg,dxf,dyf,dxc,dyc,dxv,dyu,Ec,Eu,Ev,Ez,latC,lonC,latG,lonG,...
 Q11,Q22,Q12, TUu,TUv,TVu,TVv ]=gengrid_fn(576,2,typ{1},'c',0,1);
theta=zeros(288,288);
for i=1:288
 for j=1:288
  lat=[latG(i,j) latG(i+1,j)]*180/pi;
  lon=[lonG(i,j) lonG(i+1,j)]*180/pi;
  a=dist(lat,lon,'sphere');
  lat=[latG(i,j) latG(i,j+1)]*180/pi;
  lon=[lonG(i,j) lonG(i,j+1)]*180/pi;
  b=dist(lat,lon,'sphere');
  lat=[latG(i+1,j) latG(i,j+1)]*180/pi;
  lon=[lonG(i+1,j) lonG(i,j+1)]*180/pi;
  c=dist(lat,lon,'sphere');
  theta(i,j)=acos((a^2+b^2-c^2)/2/a/b);
 end
end
disp(typ{1})
disp(minmax(dxg*6371))
disp(minmax(dxg(1:288,1:288)./dyg(1:288,1:288)))
tmp=theta*180/pi; tmp(1,1)=nan;
disp(minmax(tmp))
mypcolor(theta*180/pi),colorbar
title(typ{1})
tmp=typ{1}; tmp(strfind(tmp,'/'))='_';
eval(['print -dpsc FIG' tmp])
end
1	path('/home/dimitri/matlab/adcroft/bin',path);
2
3	for typ={'conf','q=0','q=1','q=1/2','q=7/8','q=i3','tan','tan2','new'}
4
5	[dxg,dyg,dxf,dyf,dxc,dyc,dxv,dyu,Ec,Eu,Ev,Ez,latC,lonC,latG,lonG,...
6	Q11,Q22,Q12, TUu,TUv,TVu,TVv ]=gengrid_fn(576,2,typ{1},'c',0,1);
7	theta=zeros(288,288);
8	for i=1:288
9	for j=1:288
10	lat=[latG(i,j) latG(i+1,j)]*180/pi;
11	lon=[lonG(i,j) lonG(i+1,j)]*180/pi;
12	a=dist(lat,lon,'sphere');
13	lat=[latG(i,j) latG(i,j+1)]*180/pi;
14	lon=[lonG(i,j) lonG(i,j+1)]*180/pi;
15	b=dist(lat,lon,'sphere');
16	lat=[latG(i+1,j) latG(i,j+1)]*180/pi;
17	lon=[lonG(i+1,j) lonG(i,j+1)]*180/pi;
18	c=dist(lat,lon,'sphere');
19	theta(i,j)=acos((a^2+b^2-c^2)/2/a/b);
20	end
21	end
22	disp(typ{1})
23	disp(minmax(dxg*6371))
24	disp(minmax(dxg(1:288,1:288)./dyg(1:288,1:288)))
25	tmp=theta*180/pi; tmp(1,1)=nan;
26	disp(minmax(tmp))
27	mypcolor(theta*180/pi),colorbar
28	title(typ{1})
29	tmp=typ{1}; tmp(strfind(tmp,'/'))='_';
30	eval(['print -dpsc FIG' tmp])
31	end