PetscGaussLobattoLegendreElementGradientDestroy#

frees the gradient for a single 1d GLL element obtained with PetscGaussLobattoLegendreElementGradientCreate()

Synopsis#

#include "petscdt.h" 
PetscErrorCode PetscGaussLobattoLegendreElementGradientDestroy(PetscInt n, PetscReal *nodes, PetscReal *weights, PetscReal ***AA, PetscReal ***AAT)

Not Collective

Input Parameters#

  • n - the number of GLL nodes

  • nodes - the GLL nodes

  • weights - the GLL weights

  • AA - the stiffness element

  • AAT - the transpose of the element

See Also#

PetscDTGaussLobattoLegendreQuadrature(), PetscGaussLobattoLegendreElementLaplacianCreate(), PetscGaussLobattoLegendreElementAdvectionCreate()

Level#

beginner

Location#

src/dm/dt/interface/dt.c

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