1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file AUTHORS.md
# SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception OR LGPL-3.0-or-later
import dune.grid
import dune.functions as functions
import basistest # The general test suite for function space bases
# Test all currently supported global bases in dimension `dimension`.
# Only the size of the global bases are tested.
def test(dimension):
lowerLeft = [0] * dimension
upperRight = [1] * dimension
elements = [4] * dimension
grid = dune.grid.structuredGrid(lowerLeft,upperRight,elements)
# Test a basis consisting of three identical scalar-valued children
basis = functions.defaultGlobalBasis(grid,
functions.Composite(functions.Lagrange(order=1),
functions.Lagrange(order=1),
functions.Lagrange(order=1)))
basistest.checkBasis(basis)
# Test a composite of a power node and a Lagrange basis
basis = functions.defaultGlobalBasis(grid,
functions.Composite(functions.Power(functions.Lagrange(order=2),exponent=dimension),
functions.Lagrange(order=1)))
basistest.checkBasis(basis)
# Run tests for grids of dimension 2 and 3
test(2)
test(3)
|
