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, ignored

• weights - the GLL weights, ignored

• AA - the stiffness element obtained with PetscGaussLobattoLegendreElementGradientCreate()

• AAT - the transpose of the element obtained with PetscGaussLobattoLegendreElementGradientCreate()

See Also

PetscDTGaussLobattoLegendreQuadrature(), PetscGaussLobattoLegendreElementLaplacianCreate(), PetscGaussLobattoLegendreElementAdvectionCreate()

Level

beginner

Location

src/dm/dt/interface/dt.c

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