diff --git a/@MyFit/MyFit.m b/@MyFit/MyFit.m index 23267c0..844d794 100644 --- a/@MyFit/MyFit.m +++ b/@MyFit/MyFit.m @@ -1,750 +1,802 @@ classdef MyFit < dynamicprops %Note that dynamicprops classes are handle classes. properties (Access=public) Data; init_params=[]; scale_init=[]; lim_lower; lim_upper; enable_plot; plot_handle; - + %Calibration values supplied externally CalVals=struct(); + init_color='c'; end properties (GetAccess=public, SetAccess=private) Fit; Gui; Fitdata; Gof; FitInfo; FitStruct; coeffs; fit_name='Linear' end properties (Access=private) %Structure used for initializing GUI of userpanel UserGui; Parser; enable_gui=1; hline_init; end properties (Dependent=true) fit_function; + anon_fit_fun; fit_tex; fit_params; fit_param_names; valid_fit_names; n_params; scaled_params; init_param_fun; x_vec; n_user_fields; user_field_tags; user_field_names; user_field_vals; fullpath; filename; base_dir; save_path; session_name; end events NewFit; NewInitVal; end %Parser function methods (Access=private) %Creates parser for constructor function createParser(this) p=inputParser; addParameter(p,'fit_name','Linear',@ischar) addParameter(p,'Data',MyTrace()); addParameter(p,'Fit',MyTrace()); addParameter(p,'x',[]); addParameter(p,'y',[]); addParameter(p,'enable_gui',1); addParameter(p,'enable_plot',0); addParameter(p,'plot_handle',[]); addParameter(p,'base_dir',pwd); addParameter(p,'session_name','placeholder'); addParameter(p,'filename','placeholder'); this.Parser=p; end end %Public methods methods (Access=public) %Constructor function function this=MyFit(varargin) createFitStruct(this); createParser(this); parse(this.Parser,varargin{:}); parseInputs(this); initCalVals(this); if ismember('Data',this.Parser.UsingDefaults) &&... ~ismember('x',this.Parser.UsingDefaults) &&... ~ismember('y',this.Parser.UsingDefaults) this.Data.x=this.Parser.Results.x; this.Data.y=this.Parser.Results.y; end %Sets the scale_init to 1, this is used for the GUI. this.scale_init=ones(1,this.n_params); this.init_params=ones(1,this.n_params); %Creates the structure that contains variables for calibration %of fit results createUserGuiStruct(this); if this.enable_gui; createGui(this); end %If the data is appropriate, generates initial %parameters if validateData(this); genInitParams(this); end end %Deletion function of object function delete(this) if this.enable_gui %Avoids loops set(this.Gui.Window,'CloseRequestFcn',''); %Deletes the figure delete(this.Gui.Window); %Removes the figure handle to prevent memory leaks this.Gui=[]; end if ~isempty(this.hline_init); delete(this.hline_init); end if ~isempty(this.Fit.hlines); delete(this.Fit.hlines{:}); end end %Close figure callback simply calls delete function for class function closeFigure(this,~,~) delete(this); end %Saves the metadata - function saveParams(this) + function saveParams(this,varargin) + p=inputParser; + addParameter(p,'save_user_params',true); + addParameter(p,'save_gof',true); + parse(p,varargin{:}); + save_user_params=p.Results.save_user_params; + save_gof=p.Results.save_gof; + assert(~isempty(this.coeffs) && ... length(this.coeffs)==this.n_params,... ['The number of calculated coefficients (%i) is not',... ' equal to the number of parameters (%i).', ... ' Perform a fit before trying to save parameters.'],... length(this.coeffs),this.n_params); %Creates combined strings of form: Linewidth (b), where %Linewidth is the parameter name and b is the parameter tag - param_headers=cellfun(@(x,y) sprintf('%s (%s)',x,y),... + headers=cellfun(@(x,y) sprintf('%s (%s)',x,y),... this.fit_param_names, this.fit_params,'UniformOutput',0); - user_field_headers=cellfun(@(x,y) ... - sprintf('%s. %s',this.UserGui.Fields.(x).parent,y),... - this.user_field_tags,this.user_field_names,... - 'UniformOutput',0)'; - headers=[param_headers, user_field_headers]; + save_data=this.coeffs; + + if save_user_params + user_field_headers=cellfun(@(x,y) ... + sprintf('%s. %s',this.UserGui.Fields.(x).parent,y),... + this.user_field_tags,this.user_field_names,... + 'UniformOutput',0)'; + headers=[headers, user_field_headers]; + save_data=[save_data,this.user_field_vals']; + end + + if save_gof + headers=[headers,fieldnames(this.Gof)']; + save_data=[save_data,struct2array(this.Gof)]; + end + n_columns=length(headers); %Sets the column width. Pads 2 for legibility. col_width=cellfun(@(x) length(x), headers)+2; %Min column width of 24 col_width(col_width<24)=24; if ~exist(this.base_dir,'dir') mkdir(this.base_dir) end if ~exist(this.save_path,'dir') mkdir(this.save_path) end if exist(this.fullpath,'file') fileID=fopen(this.fullpath,'a'); else fileID=fopen(this.fullpath,'w'); pre_fmt_str=repmat('%%%is\\t',1,n_columns); fmt_str=sprintf([pre_fmt_str,'\r\n'],col_width); fprintf(fileID,fmt_str,headers{:}); end pre_fmt_str_nmb=repmat('%%%i.15e\\t',1,n_columns); nmb_fmt_str=sprintf([pre_fmt_str_nmb,'\r\n'],col_width); - fprintf(fileID,nmb_fmt_str,[this.coeffs,this.user_field_vals']); + fprintf(fileID,nmb_fmt_str,save_data); fclose(fileID); end + function loadFit(this,fullfilename,varargin) + p=inputParser; + addParameter(p,'line_no',1); + parse(p,varargin{:}) + n=p.Results.line_no; + + load_table=readtable(fullfilename); + load_names=fieldnames(load_table); + for i=1:this.n_params + this.coeffs(i)=load_table.(load_names{i})(n); + end + end + + function setFitParams(this,coeffs) + assert(length(coeffs)==this.n_params,... + ['The length of the coefficient vector (currently %i) ',... + 'must be equal to the number of parameters (%i)'],... + length(this.coeffs),this.n_params) + this.coeffs=coeffs; + end + %Initializes the CalVals structure. function initCalVals(this) switch this.fit_name case 'Lorentzian' %Line spacing is the spacing between all the lines, %i.e. number of lines times the spacing between each %one this.CalVals.line_spacing=1; case 'DoubleLorentzian' this.CalVals.line_spacing=1; end end %Fits the trace using currently set parameters, depending on the %model. function fitTrace(this) - this.Fit.x=this.x_vec; switch this.fit_name case 'Linear' %Fits polynomial of order 1 this.coeffs=polyfit(this.Data.x,this.Data.y,1); - this.Fit.y=polyval(this.coeffs,this.Fit.x); case 'Quadratic' %Fits polynomial of order 2 this.coeffs=polyfit(this.Data.x,this.Data.y,2); - this.Fit.y=polyval(this.coeffs,this.Fit.x); - case {'Exponential','Gaussian'} + case {'Exponential','Gaussian','Lorentzian','DoubleLorentzian'} doFit(this) - case {'Lorentzian','DoubleLorentzian'} - doFit(this); otherwise error('Selected fit is invalid'); end + + calcFit(this); calcUserParams(this); %Sets the new initial parameters to be the fitted parameters this.init_params=this.coeffs; %Resets the scale variables for the GUI this.scale_init=ones(1,this.n_params); %Updates the gui if it is enabled if this.enable_gui; updateGui(this); end %Plots the fit if the flag is on if this.enable_plot; plotFit(this); end %Triggers new fit event triggerNewFit(this); end function calcUserParams(this) switch this.fit_name case 'Lorentzian' this.mech_lw=this.coeffs(2); %#ok this.mech_freq=this.coeffs(3); %#ok this.Q=this.mech_freq/this.mech_lw; %#ok this.opt_lw=convOptFreq(this,this.coeffs(2)); %#ok this.Qf=this.mech_freq*this.Q; %#ok case 'DoubleLorentzian' this.opt_lw1=convOptFreq(this,this.coeffs(2)); %#ok this.opt_lw2=convOptFreq(this,this.coeffs(5)); %#ok splitting=abs(this.coeffs(6)-this.coeffs(3)); this.mode_split=convOptFreq(this,splitting); %#ok case 'Exponential' this.tau=1/this.coeffs(2); %#ok this.lw=this.coeffs(2)/pi; %#ok this.Q=pi*this.freq*this.tau; %#ok this.Qf=this.Q*this.freq; %#ok otherwise end end function real_freq=convOptFreq(this,freq) real_freq=freq*this.spacing*this.line_no/this.CalVals.line_spacing; end function createUserGuiStruct(this) this.UserGui=struct('Fields',struct(),'Tabs',struct()); switch this.fit_name case 'Lorentzian' %Parameters for the tab relating to mechanics this.UserGui.Tabs.Mech.tab_title='Mech.'; this.UserGui.Tabs.Mech.Children={}; addUserField(this,'Mech','mech_lw','Linewidth (Hz)',1,... 'enable_flag','off') addUserField(this,'Mech','Q',... 'Qualify Factor (x10^6)',1e6,... 'enable_flag','off','conv_factor',1e6) addUserField(this,'Mech','mech_freq','Frequency (MHz)',1e6,... 'conv_factor',1e6, 'enable_flag','off') addUserField(this,'Mech','Qf','Q\times f (10^{14} Hz)',1e14,... 'conv_factor',1e14,'enable_flag','off'); %Parameters for the tab relating to optics this.UserGui.Tabs.Opt.tab_title='Optical'; this.UserGui.Tabs.Opt.Children={}; addUserField(this,'Opt','spacing',... 'Line Spacing (MHz)',1e6,'conv_factor',1e6,... 'Callback', @(~,~) calcUserParams(this)); addUserField(this,'Opt','line_no','Number of lines',10,... 'Callback', @(~,~) calcUserParams(this)); addUserField(this,'Opt','opt_lw','Linewidth (MHz)',1e6,... 'enable_flag','off','conv_factor',1e6); case 'DoubleLorentzian' this.UserGui.Tabs.Opt.tab_title='Optical'; this.UserGui.Tabs.Opt.Children={}; addUserField(this,'Opt','spacing',... 'Line Spacing (MHz)',1e6,'conv_factor',1e6,... 'Callback', @(~,~) calcUserParams(this)); addUserField(this,'Opt','line_no','Number of lines',10,... 'Callback', @(~,~) calcUserParams(this)); addUserField(this,'Opt','opt_lw1','Linewidth 1 (MHz)',1e6,... 'enable_flag','off','conv_factor',1e6); addUserField(this,'Opt','opt_lw2','Linewidth 2 (MHz)',1e6,... 'enable_flag','off','conv_factor',1e6); addUserField(this,'Opt','mode_split',... 'Modal splitting (MHz)',1e6,... 'enable_flag','off','conv_factor',1e6); case 'Exponential' this.UserGui.Tabs.Q.tab_title='Q'; this.UserGui.Tabs.Q.Children={}; addUserField(this,'Q','tau','\tau (s)',1,... 'enable_flag','off') addUserField(this,'Q','lw','Linewidth (Hz)',1,... 'enable_flag','off') addUserField(this,'Q','Q',... 'Qualify Factor (x10^6)',1e6,... 'enable_flag','off','conv_factor',1e6) addUserField(this,'Q','freq','Frequency (MHz)',1e6,... 'conv_factor',1e6, 'enable_flag','on') addUserField(this,'Q','Qf','Q\times f (10^{14} Hz)',1e14,... 'conv_factor',1e14,'enable_flag','off'); otherwise %Do nothing if there is no defined user parameters end end %Parent is the parent tab for the userfield, tag is the tag given %to the GUI element, title is the text written next to the field, %initial value is the initial value of the property and change_flag %determines whether the gui element is enabled for writing or not. function addUserField(this, parent, tag, title, ... init_val,varargin) %Parsing inputs p=inputParser(); addRequired(p,'Parent'); addRequired(p,'Tag'); addRequired(p,'Title'); addRequired(p,'init_val'); addParameter(p,'enable_flag','on'); addParameter(p,'Callback',''); addParameter(p,'conv_factor',1); parse(p,parent,tag,title,init_val,varargin{:}); tag=p.Results.Tag; %Populates the UserGui struct this.UserGui.Fields.(tag).parent=p.Results.Parent; this.UserGui.Fields.(tag).title=p.Results.Title; this.UserGui.Fields.(tag).init_val=p.Results.init_val; this.UserGui.Fields.(tag).enable_flag=... p.Results.enable_flag; this.UserGui.Fields.(tag).conv_factor=p.Results.conv_factor; this.UserGui.Fields.(tag).Callback=... p.Results.Callback; this.UserGui.Tabs.(p.Results.Parent).Children{end+1}=tag; %Adds the new property to the class addUserProp(this, tag); end function addUserProp(this,tag) prop=addprop(this,tag); if this.enable_gui prop.GetMethod=@(this) getUserVal(this,tag); prop.SetMethod=@(this, val) setUserVal(this, val, tag); prop.Dependent=true; end end function val=getUserVal(this, tag) conv_factor=this.UserGui.Fields.(tag).conv_factor; val=str2double(this.Gui.([tag,'Edit']).String)*conv_factor; end function setUserVal(this, val, tag) conv_factor=this.UserGui.Fields.(tag).conv_factor; this.Gui.([tag,'Edit']).String=num2str(val/conv_factor); end % Callbacks %Save fit function callback function saveFitCallback(this,~,~) assert(~isempty(this.base_dir),'Save directory is not specified'); assert(ischar(this.base_dir),... ['Save directory is not specified.',... ' Should be of type char but is %s.'], ... class(this.base_dir)) try this.Fit.save('name',this.filename,... 'base_dir',this.base_dir) catch error(['Attempted to save to directory %s',... ' with file name %s, but failed'],this.base_dir,... this.filename); end end function saveParamCallback(this,~,~) saveParams(this); end %Callback functions for sliders in GUI. Uses param_ind to find out %which slider the call is coming from, this was implemented to %speed up the callback. function sliderCallback(this, param_ind, hObject, ~) %Gets the value from the slider scale=get(hObject,'Value'); %Updates the scale with a new value this.scale_init(param_ind)=10^((scale-50)/50); %Updates the edit box with the new value from the slider set(this.Gui.(sprintf('Edit_%s',this.fit_params{param_ind})),... 'String',sprintf('%3.3e',this.scaled_params(param_ind))); if this.enable_plot; plotInitFun(this); end end %Callback function for edit boxes in GUI function editCallback(this, hObject, ~) init_param=str2double(get(hObject,'String')); tag=get(hObject,'Tag'); %Finds the index where the fit_param name begins (convention is %after the underscore) fit_param=tag((strfind(tag,'_')+1):end); param_ind=strcmp(fit_param,this.fit_params); %Updates the slider to be such that the scaling is 1 set(this.Gui.(sprintf('Slider_%s',fit_param)),... 'Value',50); %Updates the correct initial parameter this.init_params(param_ind)=init_param; if this.enable_plot; plotInitFun(this); end %Triggers event for new init values triggerNewInitVal(this); end %Callback function for analyze button in GUI. Checks if the data is %ready for fitting. function analyzeCallback(this, ~, ~) assert(validateData(this),... ['The length of x is %d and the length of y is',... ' %d. The lengths must be equal and greater than ',... 'the number of fit parameters to perform a fit'],... length(this.Data.x),length(this.Data.y)) fitTrace(this); end %Callback for clearing the fits on the axis. function clearFitCallback(this,~,~) clearFit(this); end %Callback function for generate init parameters button. Updates GUI %afterwards function initParamCallback(this,~,~) genInitParams(this); updateGui(this); end %Generates model-dependent initial parameters, lower and upper %boundaries. function genInitParams(this) assert(validateData(this), ['The data must be vectors of',... ' equal length greater than the number of fit parameters.',... ' Currently the number of fit parameters is %d, the',... ' length of x is %d and the length of y is %d'],... this.n_params,length(this.Data.x),length(this.Data.y)); %Cell for putting parameters in to be interpreted in the %parser. Element 1 contains the init params, Element 2 contains %the lower limits and Element 3 contains the upper limits. params={}; switch this.fit_name case 'Exponential' [params{1},params{2},params{3}]=... initParamExponential(this.Data.x,this.Data.y); case 'Gaussian' [params{1},params{2},params{3}]=... initParamGaussian(this.Data.x,this.Data.y); case 'Lorentzian' [params{1},params{2},params{3}]=... initParamLorentzian(this.Data.x,this.Data.y); case 'DoubleLorentzian' [params{1},params{2},params{3}]=... initParamDblLorentzian(this.Data.x,this.Data.y); end %Validates the initial parameters p=createFitParser(this.n_params); parse(p,params{:}); %Loads the parsed results into the class variables this.init_params=p.Results.init_params; this.lim_lower=p.Results.lower; this.lim_upper=p.Results.upper; %Plots the fit function with the new initial parameters if this.enable_plot; plotInitFun(this); end end - %Plots the trace contained in the Fit MyTrace object. + function calcFit(this) + this.Fit.x=this.x_vec; + input_coeffs=num2cell(this.coeffs); + this.Fit.y=this.anon_fit_fun(this.Fit.x,input_coeffs{:}); + end + %Plots the trace contained in the Fit MyTrace object after + %calculating the new values function plotFit(this,varargin) + calcFit(this); + assert((isa(this.plot_handle,'matlab.graphics.axis.Axes')||... + isa(this.plot_handle,'matlab.ui.control.UIAxes')),... + 'plot_handle property must be defined to valid axis in order to plot') this.Fit.plotTrace(this.plot_handle,varargin{:}); end %Clears the plots function clearFit(this) cellfun(@(x) delete(x), this.Fit.hlines); delete(this.hline_init); this.hline_init=[]; this.Fit.hlines={}; end %Function for plotting fit model with current initial parameters. function plotInitFun(this) %Substantially faster than any alternative - generating %anonymous functions is very cpu intensive. input_cell=num2cell(this.scaled_params); y_vec=feval(this.FitStruct.(this.fit_name).anon_fit_fun,... this.x_vec,input_cell{:}); if isempty(this.hline_init) this.hline_init=plot(this.plot_handle,this.x_vec,y_vec,... 'Color',this.init_color); else set(this.hline_init,'XData',this.x_vec,'YData',y_vec); end end end %Private methods methods(Access=private) %Creates the GUI of MyFit, in separate file. createGui(this); %Creates a panel for the GUI, in separate file createTab(this, tab_tag, bg_color, button_h); %Creats two vboxes (from GUI layouts) to display values of %quantities createUnitBox(this, bg_color, h_parent, name); %Creates edit box inside a UnitDisp for showing label and value of %a quantity. Used in conjunction with createUnitBox createUnitDisp(this,varargin); %Sets the class variables to the inputs from the inputParser. function parseInputs(this) for i=1:length(this.Parser.Parameters) %Takes the value from the inputParser to the appropriate %property. if isprop(this,this.Parser.Parameters{i}) this.(this.Parser.Parameters{i})=... this.Parser.Results.(this.Parser.Parameters{i}); end end end %Does the fit with the currently set parameters function doFit(this) %Fits with the below properties. Chosen for maximum accuracy. [this.Fitdata,this.Gof,this.FitInfo]=... fit(this.Data.x,this.Data.y,this.fit_function,... 'Lower',this.lim_lower,'Upper',this.lim_upper,... 'StartPoint',this.init_params, .... 'MaxFunEvals',2000,'MaxIter',2000,'TolFun',1e-9); - %Puts the y values of the fit into the struct. - this.Fit.y=this.Fitdata(this.Fit.x); %Puts the coeffs into the class variable. this.coeffs=coeffvalues(this.Fitdata); end %Triggers the NewFit event such that other objects can use this to %e.g. plot new fits function triggerNewFit(this) notify(this,'NewFit'); end function triggerNewInitVal(this) notify(this,'NewInitVal'); end %Creates the struct used to get all things relevant to the fit %model function createFitStruct(this) %Adds fits addFit(this,'Linear','a*x+b','$$ax+b$$',{'a','b'},... {'Gradient','Offset'}) addFit(this,'Quadratic','a*x^2+b*x+c','$$ax^2+bx+c$$',... {'a','b','c'},{'Quadratic coeff.','Linear coeff.','Offset'}); addFit(this,'Gaussian','a*exp(-((x-c)/b)^2/2)+d',... '$$ae^{-\frac{(x-c)^2}{2b^2}}+d$$',{'a','b','c','d'},... {'Amplitude','Width','Center','Offset'}); addFit(this,'Lorentzian','1/pi*a*b/2/((x-c)^2+(b/2)^2)+d',... '$$\frac{a}{\pi}\frac{b/2}{(x-c)^2+(b/2)^2}+d$$',{'a','b','c','d'},... {'Amplitude','Width','Center','Offset'}); addFit(this,'Exponential','a*exp(b*x)+c',... '$$ae^{bx}+c$$',{'a','b','c'},... {'Amplitude','Rate','Offset'}); addFit(this,'DoubleLorentzian',... '1/pi*b/2*a/((x-c)^2+(b/2)^2)+1/pi*e/2*d/((x-f)^2+(e/2)^2)+g',... '$$\frac{a}{\pi}\frac{b/2}{(x-c)^2+(b/2)^2}+\frac{d}{\pi}\frac{e/2}{(x-f)^2+(e/2)^2}+g$$',... {'a','b','c','d','e','f','g'},... {'Amplitude 1','Width 1','Center 1','Amplitude 2',... 'Width 2','Center 2','Offset'}); end %Updates the GUI if the edit or slider boxes are changed from %elsewhere. function updateGui(this) %Converts the scale variable to the value between 0 and 100 %necessary for the slider slider_vals=50*log10(this.scale_init)+50; for i=1:this.n_params set(this.Gui.(sprintf('Edit_%s',this.fit_params{i})),... 'String',sprintf('%3.3e',this.scaled_params(i))); set(this.Gui.(sprintf('Slider_%s',this.fit_params{i})),... 'Value',slider_vals(i)); end end %Adds a fit to the list of fits function addFit(this,fit_name,fit_function,fit_tex,fit_params,... fit_param_names) this.FitStruct.(fit_name).fit_function=fit_function; this.FitStruct.(fit_name).fit_tex=fit_tex; this.FitStruct.(fit_name).fit_params=fit_params; this.FitStruct.(fit_name).fit_param_names=fit_param_names; %Generates the anonymous fit function from the above args=['@(x,', strjoin(fit_params,','),')']; anon_fit_fun=str2func(vectorize([args,fit_function])); this.FitStruct.(fit_name).anon_fit_fun=anon_fit_fun; end %Checks if the class is ready to perform a fit function bool=validateData(this) bool=~isempty(this.Data.x) && ~isempty(this.Data.y) && ... length(this.Data.x)==length(this.Data.y) && ... length(this.Data.x)>=this.n_params; end end % Get and set functions methods % Set functions %Set function for fit_name. function set.fit_name(this,fit_name) assert(ischar(fit_name),'The fit name must be a string'); %Capitalizes the first letter fit_name=[upper(fit_name(1)),lower(fit_name(2:end))]; %Checks it is a valid fit name ind=strcmpi(fit_name,this.valid_fit_names);%#ok assert(any(ind),'%s is not a supported fit name',fit_name); this.fit_name=this.valid_fit_names{ind}; %#ok end % Get functions for dependent variables %Generates the valid fit names function valid_fit_names=get.valid_fit_names(this) valid_fit_names=fieldnames(this.FitStruct); end %Grabs the correct fit function from FitStruct function fit_function=get.fit_function(this) fit_function=this.FitStruct.(this.fit_name).fit_function; end %Grabs the correct tex string from FitStruct function fit_tex=get.fit_tex(this) fit_tex=this.FitStruct.(this.fit_name).fit_tex; end + %Grabs the correct anon fit function from FitStruct + function anon_fit_fun=get.anon_fit_fun(this) + anon_fit_fun=this.FitStruct.(this.fit_name).anon_fit_fun; + end + + %Grabs the correct fit parameters from FitStruct function fit_params=get.fit_params(this) fit_params=this.FitStruct.(this.fit_name).fit_params; end %Grabs the correct fit parameter names from FitStruct function fit_param_names=get.fit_param_names(this) fit_param_names=this.FitStruct.(this.fit_name).fit_param_names; end %Calculates the scaled initial parameters function scaled_params=get.scaled_params(this) scaled_params=this.scale_init.*this.init_params; end %Calculates the number of parameters in the fit function function n_params=get.n_params(this) n_params=length(this.fit_params); end %Generates a vector of x values for plotting function x_vec=get.x_vec(this) x_vec=linspace(min(this.Data.x),max(this.Data.x),1000); end function n_user_fields=get.n_user_fields(this) n_user_fields=length(this.user_field_tags); end function user_field_tags=get.user_field_tags(this) user_field_tags=fieldnames(this.UserGui.Fields); end function user_field_names=get.user_field_names(this) user_field_names=cellfun(@(x) this.UserGui.Fields.(x).title,... this.user_field_tags,'UniformOutput',0); end function user_field_vals=get.user_field_vals(this) user_field_vals=cellfun(@(x) this.(x), this.user_field_tags); end function fullpath=get.fullpath(this) fullpath=[this.save_path,this.filename,'.txt']; end function save_path=get.save_path(this) save_path=createSessionPath(this.base_dir,this.session_name); end function base_dir=get.base_dir(this) try base_dir=this.Gui.BaseDir.String; catch base_dir=pwd; end end function set.base_dir(this,base_dir) this.Gui.BaseDir.String=base_dir; end function session_name=get.session_name(this) try session_name=this.Gui.SessionName.String; catch session_name=''; end end function set.session_name(this,session_name) this.Gui.SessionName.String=session_name; end function filename=get.filename(this) try filename=this.Gui.FileName.String; catch filename='placeholder'; end end - + function set.filename(this,filename) this.Gui.FileName.String=filename; end end end \ No newline at end of file