diff m-toolbox/classes/@ssm/setParameters.m @ 0:f0afece42f48

Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@ssm/setParameters.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,117 @@
+% SETPARAMETERS Sets the values of the given parameters.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: SETPARAMETERS Sets the values of the given parameters.
+%
+% CALL:        obj = obj.setParameters(plist);
+%
+% <a href="matlab:utils.helper.displayMethodInfo('ssm', 'setParameters')">Parameters Description</a>
+%
+% VERSION: $Id: setParameters.m,v 1.17 2011/04/08 08:56:23 hewitson Exp $
+% 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = setParameters(varargin)
+  
+  % Check if this is a call for parameters
+  if utils.helper.isinfocall(varargin{:})
+    varargout{1} = getInfo(varargin{3});
+    return
+  end
+  
+  %% starting initial checks
+  utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
+  
+  % handle 'internal' call
+  if ischar(varargin{end}) && strcmpi(varargin{end}, 'internal')
+    isInternal = true;
+  else
+    isInternal = false;
+  end
+
+  
+  % Collect input variable names
+  in_names = cell(size(varargin));
+  for ii = 1:nargin, in_names{ii} = inputname(ii); end
+  
+  % Collect all SSMs and options
+  [sys, ssm_invars, rest]  = utils.helper.collect_objects(varargin(:), 'ssm', in_names);
+  pl  = utils.helper.collect_objects(rest(:), 'plist');
+
+  if ~isInternal
+    pl = combine(pl, getDefaultPlist());
+  end
+  
+  %% processing input
+  setnames = pl.find('names');
+  if ischar(setnames)
+    setnames = {setnames};
+  elseif ~iscellstr(setnames)
+    error('### Parameter names must be a cell-array of strings')
+  end
+  
+  setvalues = pl.find('values');
+  if ~isa(setvalues, 'double')
+    error('### param values should be a double')
+  end
+    
+  Nsys     = numel(sys);
+  sys_out = copy(sys,nargout);
+  
+  %% checking data
+  Nset = length(setnames);
+  if ~(Nset== length(setvalues))
+    error(['### The number of parameter names is ' num2str(Nset) ' and the number of parameter values is ' num2str(length(setvalues))]);
+  end
+  if ~isa(setvalues, 'double')
+    error(['### Parameter ''values'' is not a double array but of class ' class(setvalues)]);
+  end
+  
+  %% proceeding parameters update
+  for i_sys = 1:Nsys
+    sys_out(i_sys).doSetParameters(setnames, setvalues);
+    if ~isInternal
+      sys_out(i_sys).addHistory(getInfo('None'), plist('names',setnames, 'values', setvalues ), ssm_invars(i_sys), sys_out(i_sys).hist );
+    end
+  end
+  
+  if nargout == numel(sys_out)
+    for ii = 1:numel(sys_out)
+      varargout{ii} = sys_out(ii);
+    end
+  else
+    varargout{1} = sys_out;
+  end
+  
+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, 'ssm', 'ltpda', utils.const.categories.helper, '$Id: setParameters.m,v 1.17 2011/04/08 08:56:23 hewitson Exp $', sets, pl);
+end
+
+%--------------------------------------------------------------------------
+% Get Default Plist
+%--------------------------------------------------------------------------
+function pl = getDefaultPlist()
+  pl = plist();
+  
+  p = param({'names', 'A cell-array of parameter names for numerical substitutions.'}, {});
+  pl.append(p);
+  
+  p = param({'values', 'An array of parameter values for numerical substitutions.'}, []);
+  pl.append(p);
+end