PETSc version 3.15.5

PetscDTTanhSinhTensorQuadrature

create tanh-sinh quadrature for a tensor product cell

#include "petscdt.h" 
PetscErrorCode PetscDTTanhSinhTensorQuadrature(PetscInt dim, PetscInt level, PetscReal a, PetscReal b, PetscQuadrature *q)

Not Collective

	dim	- The cell dimension
	level	- The number of points in one dimension, 2^l
	a	- left end of interval (often-1)
	b	- right end of interval (often +1)

intermediate