petsc-3.8.4 2018-03-24
PetscGLLElementLaplacianCreate
computes the Laplacian for a single 1d GLL element
Synopsis
PetscErrorCode PetscGLLElementLaplacianCreate(PetscGLL *gll,PetscReal ***AA)
Not Collective
Input Parameter
| gll | - the nodes
|
Output Parameter
| A | - the stiffness element
|
Notes: Destroy this with PetscGLLElementLaplacianDestroy()
You can access entries in this array with AA[i][j] but in memory it is stored in contiguous memory, row oriented (the array is symmetric)
See Also
PetscGLL, PetscGLLDestroy(), PetscGLLView(), PetscGLLElementLaplacianDestroy()
Level:beginner
Location:src/sys/classes/gll/petscgll.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex68.c.html
src/ksp/ksp/examples/tutorials/ex69.c.html
src/tao/unconstrained/examples/tutorials/heat-data-assimulation.c.html