Thanks Ken, that works great! With session as a file property (#+PROPERTY: header-args:python :session foo) the inline expressions aren't even _all_ that verbose. And I can use arbitrary python, not just math. Very nice! On Wed, Feb 3, 2016 at 11:09 AM, Eric S Fraga wrote: > On Wednesday, 3 Feb 2016 at 08:45, Gary Oberbrunner wrote: > > [...] > > > Of course I made up that {{{}}} syntax, that's not a real thing. I've > seen > > org-mode tables with calc, but I'm hoping for something simpler, just > > inline math expression eval. (I'm fine with elisp, calc, whatever.) > > As Ken has shown¸ you can use babel for inline evaluation. Note that > Emacs calc is one of the languages supported by babel so src_calc(2*pi) > works as well. I'm not sure how you define variables in calc however... > -- > : Eric S Fraga (0xFFFCF67D), Emacs 25.0.90.1, Org release_8.3.3-535-g7213aa > -- Gary