gmaze_pv/test/test_intbet2outcrops.m

% Test of the function intbet2outcrops
clear

% Theoritical fields:
eg = 1;

switch eg
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  
 case 1 % The more simple:
  % Axis:
  lon = [200:1/8:300]; nlon = length(lon);
  lat = [0:1/8:20];   nlat = length(lat);
    
  % chp goes linearly from 20 at 0N to 0 at 20N
  [a chp] = meshgrid(lon,-lat+lat(nlat)); clear a c
  [a chp] = meshgrid(lon,-lat+2); clear a c
  chp(14:16,:)=1; % Make the integral proportional to the surface
    
  % Define limits:
  LIMITS(1) = -1 ; 
  LIMITS(2) = -1 ;
  LIMITS(3:4) = lat([15 15]) ;
  LIMITS(5:6) = lon([1 nlon]) ;
   
  % Expected integral:
  dx = m_lldist([200 300],[1 1]*1.75)./1000;
  dy = m_lldist([1 1],[1.625 1.875])./1000;
  Iexp = dx*dy/2; % Unit is km^2
  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  
  
end %switch


% Get integral:
[I Imat dI] = intbet2outcrops(chp,LIMITS,lat,lon);

disp('Computed:')
disp(num2str(I/1000^2))
disp('Approximatly expected:')
disp(num2str(Iexp))

break
figure;iw=1;jw=2;
subplot(iw,jw,1);hold on
pcolor(chp);shading flat;canom;colorbar;axis tight
title('Tracer to integrate');

subplot(iw,jw,2);hold on
pcolor(double(Imat));shading flat;canom;colorbar;axis tight
title('Points selected for the integration');
1	% Test of the function intbet2outcrops
2	clear
3
4	% Theoritical fields:
5	eg = 1;
6
7	switch eg
8	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
9	case 1 % The more simple:
10	% Axis:
11	lon = [200:1/8:300]; nlon = length(lon);
12	lat = [0:1/8:20]; nlat = length(lat);
13
14	% chp goes linearly from 20 at 0N to 0 at 20N
15	[a chp] = meshgrid(lon,-lat+lat(nlat)); clear a c
16	[a chp] = meshgrid(lon,-lat+2); clear a c
17	chp(14:16,:)=1; % Make the integral proportional to the surface
18
19	% Define limits:
20	LIMITS(1) = -1 ;
21	LIMITS(2) = -1 ;
22	LIMITS(3:4) = lat([15 15]) ;
23	LIMITS(5:6) = lon([1 nlon]) ;
24
25	% Expected integral:
26	dx = m_lldist([200 300],[1 1]*1.75)./1000;
27	dy = m_lldist([1 1],[1.625 1.875])./1000;
28	Iexp = dx*dy/2; % Unit is km^2
29
30	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
31
32	end %switch
33
34
35	% Get integral:
36	[I Imat dI] = intbet2outcrops(chp,LIMITS,lat,lon);
37
38	disp('Computed:')
39	disp(num2str(I/1000^2))
40	disp('Approximatly expected:')
41	disp(num2str(Iexp))
42
43	break
44	figure;iw=1;jw=2;
45	subplot(iw,jw,1);hold on
46	pcolor(chp);shading flat;canom;colorbar;axis tight
47	title('Tracer to integrate');
48
49	subplot(iw,jw,2);hold on
50	pcolor(double(Imat));shading flat;canom;colorbar;axis tight
51	title('Points selected for the integration');