view m-toolbox/classes/@ao/ecdf.m @ 19:69e3d49b4b0c
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Update ltpda_uo.fromRepository
author |
Daniele Nicolodi <nicolodi@science.unitn.it> |
date |
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05) |
parents |
f0afece42f48 |
children |
|
line source
% ECDF calculate empirical cumulative distribution function
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Description:
%
% ECDF calculate empirical cumulative distribution function
%
% CALL: b = ecdf(a, pl)
%
% INPUT: a: are real valued AO.
%
% OUTPUT: b: Empirical cumulative distribution
%
%
%
% <a href="matlab:utils.helper.displayMethodInfo('ao', 'ecdf')">Parameters Description</a>
%
% VERSION: $Id: ecdf.m,v 1.2 2011/07/08 13:13:14 luigi Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function varargout = ecdf(varargin)
% Check if this is a call for parameters
if utils.helper.isinfocall(varargin{:})
varargout{1} = getInfo(varargin{3});
return
end
import utils.const.*
utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
% Collect input variable names
in_names = cell(size(varargin));
for ii = 1:nargin,in_names{ii} = inputname(ii);end
% Collect all AOs and plists
[as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names);
if nargout == 0
error('### ECDF cannot be used as a modifier. Please provide an output variable.');
end
% Collect input histories
inhists = [as.hist];
% Apply defaults to plist
pl = applyDefaults(getDefaultPlist, varargin{:});
bs = ao.initObjectWithSize(1, numel(as));
% run over input aos
for ii=1:numel(bs)
[F,X] = utils.math.ecdf(as(ii).y);
bs(ii) = ao(plist('xvals', X, 'yvals', F));
bs(ii).setName(sprintf('ECDF(%s)', as(ii).name));
bs(ii).addHistory(getInfo('None'), pl, ao_invars(ii), inhists(ii));
end
% Set output
varargout = utils.helper.setoutputs(nargout, bs);
end
%--------------------------------------------------------------------------
% Get Info Object
%--------------------------------------------------------------------------
function ii = getInfo(varargin)
if nargin == 1 && strcmpi(varargin{1}, 'None')
sets = {};
pl = [];
else
sets = {'Default'};
pl = getDefaultPlist();
end
% Build info object
ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.sigproc, '$Id: ecdf.m,v 1.2 2011/07/08 13:13:14 luigi Exp $', sets, pl);
end
%--------------------------------------------------------------------------
% Get Default Plist
%--------------------------------------------------------------------------
function plout = getDefaultPlist()
persistent pl;
if ~exist('pl', 'var') || isempty(pl)
pl = buildplist();
end
plout = pl;
end
function plo = buildplist()
plo = plist();
end