gwave_llc_eg_1deg/input/gendata.m

snx=90;
sny=90;

t0=zeros(snx,sny);
tb=t0;

x = [1:snx]-.5-snx/2;
y = [1:sny]-.5-sny/2;

[xx,yy]=meshgrid(x,y);

a = 1;
sigma=10;

tb = a*exp(-.5*(xx.^2+yy.^2)/sigma);

% mit_writefield('ssh.bump',tb,'real*8');
% mit_writefield('ssh.flat',t0,'real*8');

fid = fopen('ssh.bump', 'w', 'ieee-be');
fwrite(fid,tb,'real*8',0,'ieee-be');
fclose(fid);

fid = fopen('ssh.flat', 'w', 'ieee-be');
fwrite(fid,t0,'real*8',0,'ieee-be');
fclose(fid);

% topography
delR= [50., 70., 100., 140., 190.,...
       240., 290., 340., 390., 440.,...
       490., 540., 590., 640., 690.];
H = sum(delR);

% flat topography
h0 = -H*ones(snx,sny);
% $$$ fid = fopen('bathy.flat', 'w', 'ieee-be');
% $$$ fwrite(fid,h0,'real*8',0,'ieee-be');
% $$$ fclose(fid);

% southern wall
hs=h0;
hs(:,1:35) = 0;
% $$$ fid = fopen('bathy.wall', 'w', 'ieee-be');
% $$$ fwrite(fid,hs,'real*8',0,'ieee-be');
% $$$ fclose(fid);

% write files with proper orientation
for k = 1:17
  fname = sprintf('bathy.%3.3u.001.data',k);
  disp( fname )
  fid = fopen(fname, 'w', 'ieee-be');
  if ismember(k,[1 5])
    fwrite(fid,rot90(hs,0),'real*8',0,'ieee-be');
  end
  if ismember(k,[13 17])
    fwrite(fid,rot90(hs,1),'real*8',0,'ieee-be');
  end
  if ismember(k,[9])
    fwrite(fid,h0,'real*8',0,'ieee-be');
  end
  if ismember(k,[2:4  6:8])
    fwrite(fid,h0,'real*8',0,'ieee-be');
  end
  if ismember(k,[10:12  14:16])
    fwrite(fid,rot90(h0,1),'real*8',0,'ieee-be');
  end
  fclose(fid);
end


1	snx=90;
2	sny=90;
3
4	t0=zeros(snx,sny);
5	tb=t0;
6
7	x = [1:snx]-.5-snx/2;
8	y = [1:sny]-.5-sny/2;
9
10	[xx,yy]=meshgrid(x,y);
11
12	a = 1;
13	sigma=10;
14
15	tb = aexp(-.5(xx.^2+yy.^2)/sigma);
16
17	% mit_writefield('ssh.bump',tb,'real*8');
18	% mit_writefield('ssh.flat',t0,'real*8');
19
20	fid = fopen('ssh.bump', 'w', 'ieee-be');
21	fwrite(fid,tb,'real*8',0,'ieee-be');
22	fclose(fid);
23
24	fid = fopen('ssh.flat', 'w', 'ieee-be');
25	fwrite(fid,t0,'real*8',0,'ieee-be');
26	fclose(fid);
27
28	% topography
29	delR= [50., 70., 100., 140., 190.,...
30	240., 290., 340., 390., 440.,...
31	490., 540., 590., 640., 690.];
32	H = sum(delR);
33
34	% flat topography
35	h0 = -H*ones(snx,sny);
36	% $$$ fid = fopen('bathy.flat', 'w', 'ieee-be');
37	% $$$ fwrite(fid,h0,'real*8',0,'ieee-be');
38	% $$$ fclose(fid);
39
40	% southern wall
41	hs=h0;
42	hs(:,1:35) = 0;
43	% $$$ fid = fopen('bathy.wall', 'w', 'ieee-be');
44	% $$$ fwrite(fid,hs,'real*8',0,'ieee-be');
45	% $$$ fclose(fid);
46
47	% write files with proper orientation
48	for k = 1:17
49	fname = sprintf('bathy.%3.3u.001.data',k);
50	disp( fname )
51	fid = fopen(fname, 'w', 'ieee-be');
52	if ismember(k,[1 5])
53	fwrite(fid,rot90(hs,0),'real*8',0,'ieee-be');
54	end
55	if ismember(k,[13 17])
56	fwrite(fid,rot90(hs,1),'real*8',0,'ieee-be');
57	end
58	if ismember(k,[9])
59	fwrite(fid,h0,'real*8',0,'ieee-be');
60	end
61	if ismember(k,[2:4 6:8])
62	fwrite(fid,h0,'real*8',0,'ieee-be');
63	end
64	if ismember(k,[10:12 14:16])
65	fwrite(fid,rot90(h0,1),'real*8',0,'ieee-be');
66	end
67	fclose(fid);
68	end
69
70