Module containing the tensor product of three 1D B-spline spaces, toghether with the corresponding tensorproduct functions. More...

Data Types
interface	actv_interval_inds
	Determine the active intervals on the subdomain. More...

interface	evaluate
	Evaluate a tensor product B-spline (function) at a given point. More...

interface	get_petsc
	Convert a tensor product function to a PETSc vector. More...

interface	size
	Get the size of the tensor product B-spline space (i.e., the number of linearly independent tensor product basis functions) More...

type	tensorprodfun
	The tensor product function which is represented by a linear combination of the basis functions from a tensor product space. More...

interface	tensorprodspace
	The tensor product of three B-spline spaces. More...

Functions/Subroutines
pure subroutine, public	linear_to_cartesian (this, l, i, j, k)
	Convert the linear index to the cartesian indices.

pure subroutine, public	cartesian_to_linear (this, l, i, j, k, is_on_my_responsible_subdomain)
	Convert the cartesian indices to the linear index.

Detailed Description

Module containing the tensor product of three 1D B-spline spaces, toghether with the corresponding tensorproduct functions.

This module provides:

TensorProdSpace: the tensor product of three BSplineSpace objects
TensorProdFun: the tensor product function which is represented by a linear combination of the basis functions from a tensor product space

Function/Subroutine Documentation

pure subroutine, public m_tensorprod_basis::cartesian_to_linear	(	type(tensorprodspace), intent(in)	this,
		integer, intent(out)	l,
		integer, intent(in)	i,
		integer, intent(in)	j,
		integer, intent(in)	k,
		logical, intent(in), optional	is_on_my_responsible_subdomain )

Convert the cartesian indices to the linear index.

Parameters

[in]	this	Tensor product of B-spline spaces
[out]	l	Linear index
[in]	i	Index in x-direction
[in]	j	Index in y-direction
[in]	k	Index in z-direction
[out]	is_on_my_responsible_subdomain	_(optional)_ Whether the given indices are on the responsible subdomain (default: false)

pure subroutine, public m_tensorprod_basis::linear_to_cartesian	(	type(tensorprodspace), intent(in)	this,
		integer, intent(in)	l,
		integer, intent(out)	i,
		integer, intent(out)	j,
		integer, intent(out)	k )

Convert the linear index to the cartesian indices.

Parameters

[in]	this	Tensor product of B-spline spaces
[in]	l	Linear index
[out]	i	Index in x-direction
[out]	j	Index in y-direction
[out]	k	Index in z-direction