% ... ' ' ( : ; , ~ + - * / \ ^ .+ .- .* ./ .\ .^ <= < >= > ~= == = || | && & ' .' . if else elseif end while for break continue switch case otherwise try catch finally function return global local nargin nargout varargin varargout arccos arccosh arccot arccoth arccsc arccsch arcsec arcsech arcsin arcsinh arctan arctanh cat ceil close cos cosh cot coth csc csch csgn diff size length angle abs norm plot title figure image imagesc axis true false zeros ones pi nan inf