PetscInt map_D(Mat &output, SPE &data, const PetscInt &n, Vec &yVec, const PetscInt &order=2, const PetscInt &d=2, const PetscBool &periodic=PETSC_FALSE, const PetscBool &staggered=PETSC_FALSE, const PetscBool &reduce_wall_order=PETSC_TRUE)
map D matrix operator for specified order and derivative, for a non-uniform mesh
Definition: map_D.cpp:17