[2696] | 1 | !> @file tests/test-grid.f90 |
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| 2 | !------------------------------------------------------------------------------! |
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[2718] | 3 | ! This file is part of the PALM model system. |
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[2696] | 4 | ! |
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[2718] | 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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[2696] | 8 | ! version. |
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| 9 | ! |
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[2718] | 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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[2696] | 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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[2718] | 17 | ! Copyright 2017-2018 Leibniz Universitaet Hannover |
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| 18 | ! Copyright 2017-2018 Deutscher Wetterdienst Offenbach |
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[2696] | 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 3618 2018-12-10 13:25:22Z eckhard $ |
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[3618] | 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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[3183] | 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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[2696] | 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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[3618] | 51 | USE inifor_grid, & |
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| 52 | ONLY : grid_definition, init_grid_definition, dx, dy, dz |
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[2696] | 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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[3182] | 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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[2696] | 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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[3182] | 72 | dx = lx / (nx + 1) |
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[2696] | 73 | DO i = 0, nx |
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| 74 | xu(i) = real(i) / (nx+1) * lx |
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[3182] | 75 | x(i) = 0.5*dx + xu(i) |
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[2696] | 76 | END DO |
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[3182] | 77 | |
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| 78 | dy = ly / (ny + 1) |
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[2696] | 79 | DO i = 0, ny |
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| 80 | yv(i) = real(i) / (ny+1) * ly |
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[3182] | 81 | y(i) = 0.5*dy + yv(i) |
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[2696] | 82 | END DO |
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[3182] | 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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[2696] | 88 | END DO |
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| 89 | |
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[3182] | 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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[2696] | 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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[3182] | 102 | res = res .AND. assert_equal(yv(1:), mygrid%yv, "yv") |
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[2696] | 103 | res = res .AND. assert_equal(z, mygrid%z, "z" ) |
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[3182] | 104 | res = res .AND. assert_equal(zw(1:), mygrid%zw, "zw") |
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[2696] | 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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