source: palm/trunk/UTIL/inifor/tests/test-centre-velocities.f90 @ 2718

Last change on this file since 2718 was 2718, checked in by maronga, 4 years ago

deleting of deprecated files; headers updated where needed

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[2696]1!> @file tests/test-centre-velocites.f90
2!------------------------------------------------------------------------------!
[2718]3! This file is part of the PALM model system.
[2696]4!
[2718]5! PALM is free software: you can redistribute it and/or modify it under the
6! terms of the GNU General Public License as published by the Free Software
7! Foundation, either version 3 of the License, or (at your option) any later
[2696]8! version.
9!
[2718]10! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
[2696]13!
14! You should have received a copy of the GNU General Public License along with
15! PALM. If not, see <http://www.gnu.org/licenses/>.
16!
[2718]17! Copyright 2017-2018 Leibniz Universitaet Hannover
18! Copyright 2017-2018 Deutscher Wetterdienst Offenbach
[2696]19!------------------------------------------------------------------------------!
20!
21! Current revisions:
22! -----------------
23!
24!
25! Former revisions:
26! -----------------
27! $Id: test-centre-velocities.f90 2718 2018-01-02 08:49:38Z maronga $
28! Initial revision
29!
30!
31!
32! Authors:
33! --------
34! @author Eckhard Kadasch
35!
36! Description:
37! ------------
38!> This program tests INIFOR's central velocity interpolation.
39!------------------------------------------------------------------------------!
40 PROGRAM test_centre_velocities
41
42    USE test_utils
43    USE transform, &
44        ONLY :  centre_velocities
45   
46    IMPLICIT NONE
47
48    CHARACTER(LEN=*), PARAMETER ::  title = "centre velocities"
49    LOGICAL                     ::  res
50    REAL, DIMENSION(3,3,1)      ::  u_face, u_centre, u_ref
51    REAL, DIMENSION(3,3,1)      ::  v_face, v_centre, v_ref
52    INTEGER                     ::  i
53
54    CALL begin_test(title, res)
55
56    ! Arange
57    u_face = RESHAPE( (/1, 2, 3, 1, 2, 3, 1, 2, 3/), SHAPE(u_face))
58    v_face = RESHAPE( (/1, 1, 1, 2, 2, 2, 3, 3, 3/), SHAPE(v_face))
59
60    u_ref = RESHAPE( (/0.0, 1.5, 2.5, 0.0, 1.5, 2.5, 0.0, 1.5, 2.5/), SHAPE(u_ref))
61    v_ref = RESHAPE( (/0.0, 0.0, 0.0, 1.5, 1.5, 1.5, 2.5, 2.5, 2.5/), SHAPE(v_ref))
62
63    u_centre = 0.0
64    v_centre = 0.0
65
66    ! Act
67    CALL centre_velocities(u_face, v_face, u_centre, v_centre)
68
69    ! Assert that the correct central velocities u_centre and v_centre are computed.
70    DO i = 1, 3
71       res = res .AND. assert_equal(u_centre(:,i,1), u_ref(:,i,1), 'centering u')
72       res = res .AND. assert_equal(v_centre(i,:,1), v_ref(i,:,1), 'centering v')
73    END DO
74
75    CALL end_test(title, res)
76
77 END PROGRAM test_centre_velocities
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