14 Jul
2017
14 Jul
'17
10:26 a.m.
On Fri, 14 Jul 2017 12:15:49 +0430, esarcush esarcush <esarcush@gmail.com> said:
EE> Dear all, What is right way to have something like \( EE> \frac{\partial A^{i}_{jk}}{\partial x} \)? Indeed, I defined a EE> tensor "A~i.j.k" and want to differentiate from it with respect EE> to "x" e.g. For a GiNaC object E its derivative with respect to x is obtained by E.diff(x) -- Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/ Book: Geometry of Mobius Transformations http://goo.gl/EaG2Vu Software: Geometry of cycles http://moebinv.sourceforge.net/