1 | !> @file tests/test-grid.f90 |
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2 | !------------------------------------------------------------------------------! |
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3 | ! This file is part of the PALM model system. |
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4 | ! |
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5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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6 | ! terms of the GNU General Public License as published by the Free Software |
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7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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8 | ! version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 2017-2019 Leibniz Universitaet Hannover |
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18 | ! Copyright 2017-2019 Deutscher Wetterdienst Offenbach |
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19 | !------------------------------------------------------------------------------! |
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20 | ! |
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21 | ! Current revisions: |
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22 | ! ----------------- |
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23 | ! |
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24 | ! |
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25 | ! Former revisions: |
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26 | ! ----------------- |
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27 | ! $Id: test-grid.f90 3785 2019-03-06 10:41:14Z eckhard $ |
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28 | ! Prefixed all INIFOR modules with inifor_ |
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29 | ! |
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30 | ! |
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31 | ! 3183 2018-07-27 14:25:55Z suehring |
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32 | ! Updated test for new PALM grid strechting |
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33 | ! |
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34 | ! |
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35 | ! 3182 2018-07-27 13:36:03Z suehring |
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36 | ! Initial revision |
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37 | ! |
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38 | ! |
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39 | ! |
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40 | ! Authors: |
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41 | ! -------- |
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42 | ! @author Eckhard Kadasch |
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43 | ! |
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44 | ! Description: |
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45 | ! ------------ |
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46 | !> This program tests the PALM grid mode of INIFOR's init_grid_definition() |
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47 | !> routine. |
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48 | !------------------------------------------------------------------------------! |
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49 | PROGRAM test_grid |
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50 | |
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51 | USE inifor_grid, & |
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52 | ONLY : grid_definition, init_grid_definition, dx, dy, dz |
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53 | USE test_utils |
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54 | |
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55 | IMPLICIT NONE |
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56 | |
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57 | CHARACTER(LEN=*), PARAMETER :: title = "grid initialization" |
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58 | LOGICAL :: res |
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59 | |
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60 | TYPE(grid_definition) :: mygrid |
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61 | INTEGER :: i |
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62 | INTEGER, PARAMETER :: nx = 9, ny = 19, nz = 29 |
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63 | REAL, PARAMETER :: lx = 100., ly = 200., lz = 300. |
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64 | REAL, DIMENSION(0:nx) :: x, xu |
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65 | REAL, DIMENSION(0:ny) :: y, yv |
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66 | REAL, DIMENSION(1:nz) :: z |
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67 | REAL, DIMENSION(1:nz-1) :: zw |
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68 | |
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69 | CALL begin_test(title, res) |
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70 | |
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71 | ! Arange |
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72 | dx = lx / (nx + 1) |
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73 | DO i = 0, nx |
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74 | xu(i) = real(i) / (nx+1) * lx |
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75 | x(i) = 0.5*dx + xu(i) |
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76 | ENDDO |
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77 | |
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78 | dy = ly / (ny + 1) |
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79 | DO i = 0, ny |
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80 | yv(i) = real(i) / (ny+1) * ly |
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81 | y(i) = 0.5*dy + yv(i) |
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82 | ENDDO |
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83 | |
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84 | dz(:) = lz / (nz + 1) |
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85 | DO i = 1, nz |
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86 | IF (i < nz) zw(i) = real(i) / (nz+1) * lz |
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87 | z(i) = 0.5*dz(1) + zw(i) |
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88 | ENDDO |
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89 | |
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90 | ! Act |
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91 | CALL init_grid_definition('palm', grid = mygrid, & |
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92 | xmin = 0., xmax = lx, & |
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93 | ymin = 0., ymax = ly, & |
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94 | x0 = 0.0, y0 = 0.0, z0 = 0.0, & |
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95 | nx = nx, ny = ny, nz = nz, & |
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96 | z = z, zw = zw) |
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97 | |
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98 | ! Assert coordinates match |
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99 | res = res .AND. assert_equal(x, mygrid%x, "x" ) |
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100 | res = res .AND. assert_equal(xu(1:), mygrid%xu, "xu") |
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101 | res = res .AND. assert_equal(y, mygrid%y, "y" ) |
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102 | res = res .AND. assert_equal(yv(1:), mygrid%yv, "yv") |
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103 | res = res .AND. assert_equal(z, mygrid%z, "z" ) |
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104 | res = res .AND. assert_equal(zw(1:), mygrid%zw, "zw") |
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105 | |
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106 | CALL end_test(title, res) |
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107 | |
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108 | END PROGRAM test_grid |
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