>>> "Eric" == Eric S Fraga <e.fr...@ucl.ac.uk> writes:
> On Monday, 11 Jul 2016 at 12:32, Uwe Brauer wrote: >> Hello >> >> I want in a org file, to include matlab code and run it (that I know how >> to do) >> >> Then I want certain results, which are symbolic variables, expressed in >> latex, we I achieve using matlab's latex command. >> >> Like >> >> #+begin_src matlab :results output >> clear all >> syms e p R g w K K2 >> phi=[(e + (e+p)*R^2)^((g-1)/2);((e+p)*R*sqrt(1+R^2))/(e+(e+p)*R^2)] >> >> jac=jacobian(phi,[e,p]) >> ltxjac=latex(jac) >> #+end_src > A bit of a kludge but, if you don't want to modify the ob-matlab code, > you can explicitly generate LaTeX into a file and use it directly: > #+begin_src octave :exports none :results output > clear all > pkg load symbolic > syms e p R g w K K2; > phi=[(e + (e+p)*R^2)^((g-1)/2);((e+p)*R*sqrt(1+R^2))/(e+(e+p)*R^2)]; > jac=jacobian(phi,[e,p]); > ltxjac = latex(jac); > fid = fopen("jacobian.tex","w"); > fprintf(fid, "%s\n", ltxjac); > fclose(fid); > ltxjac > #+end_src > \begin{equation} > \input{jacobian} > \end{equation} Thanks, that is a solution but a bit cumbersome because of the additional latex file. John sent me a hack which seems a bit more flexible. Uwe > I don't have MATLAB so have tested with octave instead...