Diff1_xChebFunction

Differentiate a vector in the coupled Chebyshev basis.

Developer documentation: this item describes internal implementation details.

Declaration 

 vx = Diff1_xChebFunction(self,v)

Parameters

  • self InternalModesAdaptiveSpectral instance
  • v coefficients in the coupled Chebyshev basis

Returns

  • vx first derivative in the coupled Chebyshev basis

Discussion 

          differentiate a vector in the compound Chebyshev xi basis