matlab_class/%40gcmfaces/nanmin.m

function r = nanmin(p,varargin)
% NANMIN(p,varargin)
%
%overloaded gcmfaces nanmin function :
%  1) if single gcmfaces argument, then returns the global nanmin over all faces
%  2) if two gcmfaces arguments, then returns the nanmin of the two at each point
%  3) otherwise calls double nanmin function for each face, passing over the other arguments

if nargin==1;
   tmp1=[];
   for iFace=1:p.nFaces;
      iF=num2str(iFace);
      eval(['tmp1=[tmp1;p.f' iF '(:)];']);
   end;
   r=nanmin(tmp1);
   return;
end;

if isa(varargin{1},'gcmfaces');
   r=p;
   for iFace=1:r.nFaces;
      iF=num2str(iFace);
      eval(['r.f' iF '=nanmin(p.f' iF ',varargin{1}.f' iF ');']);
   end;
   return;
end;

if varargin{2}>0;
  r=p;
  for iFace=1:r.nFaces;
     iF=num2str(iFace); 
     eval(['r.f' iF '=nanmin(p.f' iF ',varargin{:});']); 
  end;
else;
  tmp1=convert2gcmfaces(p);
  [n1,n2,n3,n4]=size(tmp1);
  tmp1=reshape(tmp1,n1*n2,n3,n4);
  r=nanmin(tmp1,[],1);
end;


1	gforget	1.1	function r = nanmin(p,varargin)
2	gforget	1.4	% NANMIN(p,varargin)
3			%
4	gforget	1.2	%overloaded gcmfaces nanmin function :
5			% 1) if single gcmfaces argument, then returns the global nanmin over all faces
6	gforget	1.3	% 2) if two gcmfaces arguments, then returns the nanmin of the two at each point
7			% 3) otherwise calls double nanmin function for each face, passing over the other arguments
8	gforget	1.1
9			if nargin==1;
10			tmp1=[];
11			for iFace=1:p.nFaces;
12			iF=num2str(iFace);
13			eval(['tmp1=[tmp1;p.f' iF '(:)];']);
14			end;
15			r=nanmin(tmp1);
16			return;
17			end;
18
19	gforget	1.3	if isa(varargin{1},'gcmfaces');
20			r=p;
21			for iFace=1:r.nFaces;
22			iF=num2str(iFace);
23			eval(['r.f' iF '=nanmin(p.f' iF ',varargin{1}.f' iF ');']);
24			end;
25			return;
26			end;
27
28	gforget	1.4	if varargin{2}>0;
29			r=p;
30			for iFace=1:r.nFaces;
31			iF=num2str(iFace);
32			eval(['r.f' iF '=nanmin(p.f' iF ',varargin{:});']);
33			end;
34			else;
35			tmp1=convert2gcmfaces(p);
36			[n1,n2,n3,n4]=size(tmp1);
37			tmp1=reshape(tmp1,n1*n2,n3,n4);
38			r=nanmin(tmp1,[],1);
39	gforget	1.1	end;
40
41