Oh! Tel petit détail... I will have to install TexLive 2014 before anything. Thanks in advance.
------------------------------------------------- Julio Rojas jcredbe...@gmail.com On Mon, Nov 24, 2014 at 8:15 PM, aparsloe <apars...@clear.net.nz> wrote: > > On 25/11/2014 11:29 a.m., Julio Rojas wrote: > > Dear Andrew, thanks for the excellent idea. I will be a true believer and > user once it works smoothly. > > Nevertheless, I have just tried a simple sum and the following error is > presented at compilation time: > > ! Undefined control sequence. > > \clyx_vvlist_process:NN ...ist #1\clist_reverse:N > > \l_tmpb_clist \clist_map_i... > > l.25 \calculyx{$\sum_{n=1}^{2}n$} > > > No result of this sum is shown in the preview. Did I do something wrong? > > > Regards, > > ------------------------------------------------- > Julio Rojas > jcredbe...@gmail.com > > Hullo Julio, > > My beta tester (there was one) also stumbled over this issue which is why > I wrote in my introductory spiel: > > "Calculyx requires the three LaTeX3 bundles l3kernel, l3packages and > l3experimental. Because a main routine uses a command that was introduced > to l3kernel on 18 July 2014, the version of l3kernel must be later than > this." > > The command that was introduced in July is the one in your error message: > \clist_reverse:N. > > Unless your version of l3kernel is later than 18 July this year, calculyx > won't work. You will need to download a newer version of l3kernel. > > Any calculation that involves variables ("n" in your test expression) is > going to meet this command. You could try something involving only > constants or numbers: e^{\pi}-\pi^{e} perhaps, or 1+1! > > Regards, > > Andrew > > >