iFit/isempty

PURPOSE

SYNOPSIS

DESCRIPTION

 isempty(s) : true for empty iFunc object

   @iFunc/isempty true for empty iFunc object (no parameter/expression)

 input:  s: object or array (iFunc)
 output: false(0) or true(1) whether Signal is empty in the objects
 ex :    isempty(iFunc)

 Version: Nov. 27, 2018
 See also iFunc, iFunc/disp, iFunc/get

CROSS-REFERENCE INFORMATION

• isempty isempty(s) : true for empty iFunc object
• zeros s = zeros(s,N,M,P,...) : initialize an iFunc array

• cellstr ret = cellstr(s) : convert iFunc into a cell of strings
• disp disp(s) : display iFunc object (details)
• display d = display(s) : display iFunc object (from command line)
• doc doc(iFunc): iFunc web page documentation
• feval [signal, model, axes, name] = feval(model, parameters, x,y, ...) evaluate a function
• findfield [match, types, nelements]=findfield(iFunc, field, option) : look for iFunc fields
• findstr [match, field]=findstr(s, str, option) : look for strings stored in iFunc
• fits [pars,criteria,message,output] = fits(model, data, pars, options, constraints, ...) : fit a model on a data set
• fix b = fix(s, parameters, ...) : sets parameter lock (fix) for further fit using the model 's'
• fmax [Maxmimum,FVAL,EXITFLAG,OUTPUT] = fmax(FUN,PARS,[OPTIONS],[X,Y,...]) Best maximizer
• fmin [MINIMUM,FVAL,EXITFLAG,OUTPUT] = FMIN(FUN,PARS,[OPTIONS],[X,Y,...]) Best optimizer
• get [...] = get(s, 'PropertyName', ...) : get iFunc object properties
• iFunc
• isempty isempty(s) : true for empty iFunc object
• isfield b = isfield(s, field) : check existence of field/parameter in model objects
• load d = load(s, file): iFunc Model loader
• mlock b = mlock(s, parameters, ...) : sets parameter lock (fix) for further fit using the model 's'
• munlock b = munlock(s, parameters, ...) : free parameter lock (clear) for further fit using the model 's'
• plot h = plot(model, parameters, axes, ...) plot a model
• publish b = publish(s) : export the Model object as an HTML document.
• saveas f = saveas(s, filename, format, options) : save iFunc object into various data formats
• set [s,...] = set(s, 'PropertyName', Propertyvalue, ...) : set iFunc properties
• subplot h = subplot(s) : plot iFunc array as subplots
• subsasgn b = subsasgn(a,index,b) : iFunc indexed assignement
• subsref b = subsref(a,s) : iFunc indexed references
• xlim b = xlim(s, parameters, [min max], ...) : sets parameter bounds (min,max) for further fit using the model 's'
• zeros s = zeros(s,N,M,P,...) : initialize an iFunc array