[GiNaC-list] How to differentiate from a Tensor?
Vladimir V. Kisil
kisilv at maths.leeds.ac.uk
Fri Jul 14 10:26:17 CEST 2017
>>>>> On Fri, 14 Jul 2017 12:15:49 +0430, esarcush esarcush <esarcush at 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/
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