[2696] | 1 | !> @file tests/test-grid.f90 |
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| 2 | !------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM/PALM-4U. |
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| 4 | ! |
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| 5 | ! PALM/PALM-4U is free software: you can redistribute it and/or modify it under |
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| 6 | ! the 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/PALM-4U is distributed in the hope that it will be useful, but WITHOUT |
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| 11 | ! ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 12 | ! FOR 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 2017-2017 Leibniz Universitaet Hannover, Deutscher Wetterdienst |
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| 18 | ! 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 2696 2017-12-14 17:12:51Z kanani $ |
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| 28 | ! Initial revision |
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| 29 | ! |
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| 30 | ! |
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| 31 | ! |
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| 32 | ! Authors: |
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| 33 | ! -------- |
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| 34 | ! @author Eckhard Kadasch |
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| 35 | ! |
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| 36 | ! Description: |
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| 37 | ! ------------ |
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| 38 | !> This program tests the PALM grid mode of INIFOR's init_grid_definition() |
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| 39 | !> routine. |
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| 40 | !------------------------------------------------------------------------------! |
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| 41 | PROGRAM test_grid |
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| 42 | |
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| 43 | USE grid, ONLY : grid_definition, init_grid_definition |
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| 44 | USE test_utils |
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| 45 | |
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| 46 | IMPLICIT NONE |
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| 47 | |
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| 48 | CHARACTER(LEN=*), PARAMETER :: title = "grid initialization" |
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| 49 | LOGICAL :: res |
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| 50 | |
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| 51 | TYPE(grid_definition) :: mygrid |
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| 52 | INTEGER :: i |
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| 53 | INTEGER, PARAMETER :: nx = 9, ny = 19, nz = 29 |
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| 54 | REAL, PARAMETER :: lx = 100., ly = 200., lz = 300. |
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| 55 | REAL, DIMENSION(0:nx) :: x, xu |
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| 56 | REAL, DIMENSION(0:ny) :: y, yv |
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| 57 | REAL, DIMENSION(0:nz) :: z, zw |
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| 58 | |
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| 59 | CALL begin_test(title, res) |
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| 60 | |
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| 61 | ! Arange |
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| 62 | CALL init_grid_definition('palm', grid = mygrid, & |
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| 63 | xmin = 0., xmax = lx, & |
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| 64 | ymin = 0., ymax = ly, & |
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| 65 | zmin = 0., zmax = lz, & |
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| 66 | x0 = 0.0, y0 = 0.0, z0 = 0.0, & |
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| 67 | nx = nx, ny = ny, nz = nz) |
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| 68 | |
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| 69 | ! Act |
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| 70 | DO i = 0, nx |
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| 71 | xu(i) = real(i) / (nx+1) * lx |
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| 72 | x(i) = 0.5*mygrid%dx + xu(i) |
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| 73 | END DO |
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| 74 | DO i = 0, ny |
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| 75 | yv(i) = real(i) / (ny+1) * ly |
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| 76 | y(i) = 0.5*mygrid%dy + yv(i) |
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| 77 | END DO |
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| 78 | DO i = 0, nz |
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| 79 | zw(i) = real(i) / (nz+1) * lz |
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| 80 | z(i) = 0.5*mygrid%dz + zw(i) |
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| 81 | END DO |
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| 82 | |
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| 83 | ! Assert coordinates match |
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| 84 | res = res .AND. assert_equal(x, mygrid%x, "x" ) |
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| 85 | res = res .AND. assert_equal(xu(1:), mygrid%xu, "xu") |
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| 86 | res = res .AND. assert_equal(y, mygrid%y, "y" ) |
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| 87 | res = res .AND. assert_equal(yv(1:), mygrid%yv, "yu") |
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| 88 | res = res .AND. assert_equal(z, mygrid%z, "z" ) |
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| 89 | res = res .AND. assert_equal(zw(1:), mygrid%zw, "zu") |
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| 90 | |
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| 91 | CALL end_test(title, res) |
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| 92 | |
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| 93 | END PROGRAM test_grid |
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