ParamD

• ParamD[params][expr] represents the multiple ordinary derivative of expr with respect to the sequence params of parameters, automatically sorted into canonical order.

• Parametric derivatives with respect to different parameters are assumed to commute.
• See: Section 4.8.
• See also: DefParameter, OverDot.
• New in version 0.
• Last update: 25-X-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)