gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@sym/latex.m
function r = latex(s) %LATEX LaTeX representation of a symbolic expression. % LATEX(S) returns the LaTeX representation of the symbolic expression S. % % Examples: % syms x % f = taylor(log(1+x)); % latex(f) = % \frac{x^5}{5} - \frac{x^4}{4} + \frac{x^3}{3} - \frac{x^2}{2} + x % % H = sym(hilb(3)); % latex(H) = % \left(\begin{array}{ccc} 1 & \frac{1}{2} & \frac{1}{3}\\ % \frac{1}{2} & \frac{1}{3} & \frac{1}{4}\\ \frac{1}{3} & % \frac{1}{4} & \frac{1}{5} \end{array}\right) % % syms alpha t % A = [alpha t alpha*t]; % latex(A) = % \left(\begin{array}{ccc} \mathrm{alpha} & t & \mathrm{alpha}\, % t \end{array}\right) % % See also SYM/PRETTY, SYM/CCODE, SYM/FORTRAN. % Copyright 1993-2016 The MathWorks, Inc. s = privResolveArgs(s); s = s{1}; % get the correct number of digits to display for vpas: numbers = regexp(s.s, '^_symans_(\d+)', 'tokens'); if ~isempty(numbers) oldDigits = digits(numbers{1}{1}); resetDigits = onCleanup(@() digits(oldDigits)); end r = mupadmex('generate::TeX',s.s,0); r = r(2:end-1); % trim enclosing quotes r = sprintf(r); r = strrep(r,sprintf('\n'),' ');