| 1 | MODULE lib_fortran |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE lib_fortran *** |
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| 4 | !! Fortran utilities: includes some low levels fortran functionality |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.2 ! 2010-05 (M. Dunphy, R. Benshila) Original code |
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| 7 | !! 3.4 ! 2013-06 (C. Rousset) add glob_min, glob_max |
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| 8 | !! + 3d dim. of input is fexible (jpk, jpl...) |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! glob_sum : generic interface for global masked summation over |
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| 13 | !! the interior domain for 1 or 2 2D or 3D arrays |
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| 14 | !! it works only for T points |
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| 15 | !! SIGN : generic interface for SIGN to overwrite f95 behaviour |
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| 16 | !! of intrinsinc sign function |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | USE par_oce ! Ocean parameter |
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| 19 | USE dom_oce ! ocean domain |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lib_mpp ! distributed memory computing |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | PUBLIC glob_sum ! used in many places |
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| 27 | PUBLIC DDPDD ! also used in closea module |
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| 28 | PUBLIC glob_min, glob_max |
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| 29 | PUBLIC glob_asum_2d |
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| 30 | #if defined key_nosignedzero |
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| 31 | PUBLIC SIGN |
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| 32 | #endif |
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| 33 | |
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| 34 | INTERFACE glob_sum |
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| 35 | MODULE PROCEDURE glob_sum_1d, glob_sum_2d, glob_sum_3d, & |
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| 36 | & glob_sum_2d_a, glob_sum_3d_a |
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| 37 | END INTERFACE |
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| 38 | INTERFACE glob_min |
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| 39 | MODULE PROCEDURE glob_min_2d, glob_min_3d,glob_min_2d_a, glob_min_3d_a |
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| 40 | END INTERFACE |
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| 41 | INTERFACE glob_max |
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| 42 | MODULE PROCEDURE glob_max_2d, glob_max_3d,glob_max_2d_a, glob_max_3d_a |
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| 43 | END INTERFACE |
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| 44 | |
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| 45 | #if defined key_nosignedzero |
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| 46 | INTERFACE SIGN |
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| 47 | MODULE PROCEDURE SIGN_SCALAR, SIGN_ARRAY_1D, SIGN_ARRAY_2D, SIGN_ARRAY_3D, & |
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| 48 | & SIGN_ARRAY_1D_A, SIGN_ARRAY_2D_A, SIGN_ARRAY_3D_A, & |
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| 49 | & SIGN_ARRAY_1D_B, SIGN_ARRAY_2D_B, SIGN_ARRAY_3D_B |
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| 50 | END INTERFACE |
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| 51 | #endif |
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| 52 | |
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| 53 | !!---------------------------------------------------------------------- |
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| 54 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 55 | !! $Id$ |
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| 56 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 57 | !!---------------------------------------------------------------------- |
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| 58 | CONTAINS |
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| 59 | |
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| 60 | #if ! defined key_mpp_rep |
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| 61 | ! --- SUM --- |
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| 62 | |
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| 63 | FUNCTION glob_sum_1d( ptab, kdim ) |
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| 64 | !!----------------------------------------------------------------------- |
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| 65 | !! *** FUNCTION glob_sum_1D *** |
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| 66 | !! |
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| 67 | !! ** Purpose : perform a masked sum on the inner global domain of a 1D array |
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| 68 | !!----------------------------------------------------------------------- |
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| 69 | INTEGER :: kdim |
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| 70 | REAL(wp), INTENT(in), DIMENSION(kdim) :: ptab ! input 1D array |
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| 71 | REAL(wp) :: glob_sum_1d ! global sum |
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| 72 | !!----------------------------------------------------------------------- |
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| 73 | ! |
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| 74 | glob_sum_1d = SUM( ptab(:) ) |
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| 75 | IF( lk_mpp ) CALL mpp_sum( glob_sum_1d ) |
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| 76 | ! |
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| 77 | END FUNCTION glob_sum_1d |
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| 78 | |
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| 79 | FUNCTION glob_sum_2d( ptab ) |
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| 80 | !!----------------------------------------------------------------------- |
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| 81 | !! *** FUNCTION glob_sum_2D *** |
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| 82 | !! |
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| 83 | !! ** Purpose : perform a masked sum on the inner global domain of a 2D array |
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| 84 | !!----------------------------------------------------------------------- |
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| 85 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
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| 86 | REAL(wp) :: glob_sum_2d ! global masked sum |
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| 87 | !!----------------------------------------------------------------------- |
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| 88 | ! |
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| 89 | glob_sum_2d = SUM( ptab(:,:)*tmask_i(:,:) ) |
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| 90 | IF( lk_mpp ) CALL mpp_sum( glob_sum_2d ) |
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| 91 | ! |
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| 92 | END FUNCTION glob_sum_2d |
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| 93 | |
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| 94 | |
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| 95 | FUNCTION glob_sum_3d( ptab ) |
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| 96 | !!----------------------------------------------------------------------- |
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| 97 | !! *** FUNCTION glob_sum_3D *** |
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| 98 | !! |
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| 99 | !! ** Purpose : perform a masked sum on the inner global domain of a 3D array |
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| 100 | !!----------------------------------------------------------------------- |
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| 101 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
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| 102 | REAL(wp) :: glob_sum_3d ! global masked sum |
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| 103 | !! |
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| 104 | INTEGER :: jk |
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| 105 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
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| 106 | !!----------------------------------------------------------------------- |
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| 107 | ! |
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| 108 | ijpk = SIZE(ptab,3) |
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| 109 | ! |
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| 110 | glob_sum_3d = 0.e0 |
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| 111 | DO jk = 1, ijpk |
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| 112 | glob_sum_3d = glob_sum_3d + SUM( ptab(:,:,jk)*tmask_i(:,:) ) |
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| 113 | END DO |
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| 114 | IF( lk_mpp ) CALL mpp_sum( glob_sum_3d ) |
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| 115 | ! |
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| 116 | END FUNCTION glob_sum_3d |
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| 117 | |
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| 118 | |
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| 119 | FUNCTION glob_sum_2d_a( ptab1, ptab2 ) |
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| 120 | !!----------------------------------------------------------------------- |
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| 121 | !! *** FUNCTION glob_sum_2D _a *** |
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| 122 | !! |
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| 123 | !! ** Purpose : perform a masked sum on the inner global domain of two 2D array |
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| 124 | !!----------------------------------------------------------------------- |
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| 125 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
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| 126 | REAL(wp) , DIMENSION(2) :: glob_sum_2d_a ! global masked sum |
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| 127 | !!----------------------------------------------------------------------- |
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| 128 | ! |
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| 129 | glob_sum_2d_a(1) = SUM( ptab1(:,:)*tmask_i(:,:) ) |
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| 130 | glob_sum_2d_a(2) = SUM( ptab2(:,:)*tmask_i(:,:) ) |
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| 131 | IF( lk_mpp ) CALL mpp_sum( glob_sum_2d_a, 2 ) |
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| 132 | ! |
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| 133 | END FUNCTION glob_sum_2d_a |
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| 134 | |
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| 135 | |
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| 136 | FUNCTION glob_sum_3d_a( ptab1, ptab2 ) |
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| 137 | !!----------------------------------------------------------------------- |
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| 138 | !! *** FUNCTION glob_sum_3D_a *** |
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| 139 | !! |
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| 140 | !! ** Purpose : perform a masked sum on the inner global domain of two 3D array |
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| 141 | !!----------------------------------------------------------------------- |
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| 142 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
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| 143 | REAL(wp) , DIMENSION(2) :: glob_sum_3d_a ! global masked sum |
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| 144 | !! |
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| 145 | INTEGER :: jk |
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| 146 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
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| 147 | !!----------------------------------------------------------------------- |
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| 148 | ! |
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| 149 | ijpk = SIZE(ptab1,3) |
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| 150 | ! |
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| 151 | glob_sum_3d_a(:) = 0.e0 |
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| 152 | DO jk = 1, ijpk |
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| 153 | glob_sum_3d_a(1) = glob_sum_3d_a(1) + SUM( ptab1(:,:,jk)*tmask_i(:,:) ) |
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| 154 | glob_sum_3d_a(2) = glob_sum_3d_a(2) + SUM( ptab2(:,:,jk)*tmask_i(:,:) ) |
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| 155 | END DO |
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| 156 | IF( lk_mpp ) CALL mpp_sum( glob_sum_3d_a, 2 ) |
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| 157 | ! |
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| 158 | END FUNCTION glob_sum_3d_a |
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| 159 | |
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| 160 | #else |
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| 161 | !!---------------------------------------------------------------------- |
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| 162 | !! 'key_mpp_rep' MPP reproducibility |
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| 163 | !!---------------------------------------------------------------------- |
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| 164 | |
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| 165 | ! --- SUM --- |
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| 166 | FUNCTION glob_sum_1d( ptab, kdim ) |
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| 167 | !!---------------------------------------------------------------------- |
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| 168 | !! *** FUNCTION glob_sum_1d *** |
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| 169 | !! |
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| 170 | !! ** Purpose : perform a sum in calling DDPDD routine |
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| 171 | !!---------------------------------------------------------------------- |
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| 172 | INTEGER , INTENT(in) :: kdim |
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| 173 | REAL(wp), INTENT(in), DIMENSION(kdim) :: ptab |
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| 174 | REAL(wp) :: glob_sum_1d ! global sum |
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| 175 | !! |
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| 176 | COMPLEX(wp):: ctmp |
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| 177 | REAL(wp) :: ztmp |
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| 178 | INTEGER :: ji ! dummy loop indices |
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| 179 | !!----------------------------------------------------------------------- |
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| 180 | ! |
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| 181 | ztmp = 0.e0 |
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| 182 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 183 | DO ji = 1, kdim |
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| 184 | ztmp = ptab(ji) |
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| 185 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 186 | END DO |
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| 187 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 188 | glob_sum_1d = REAL(ctmp,wp) |
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| 189 | ! |
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| 190 | END FUNCTION glob_sum_1d |
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| 191 | |
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| 192 | FUNCTION sum_2d_ref( ptab ) |
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| 193 | !!---------------------------------------------------------------------- |
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| 194 | !! *** FUNCTION sum_2d_ref *** |
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| 195 | !! |
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| 196 | !! ** Purpose : perform a sum in calling DDPDD routine |
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| 197 | !!---------------------------------------------------------------------- |
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| 198 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab |
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| 199 | COMPLEX(wp) :: sum_2d_ref ! global masked sum |
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| 200 | !! |
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| 201 | COMPLEX(wp):: ctmp |
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| 202 | REAL(wp) :: ztmp |
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| 203 | !$ COMPLEX(wp):: comp |
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| 204 | INTEGER :: ji, jj ! dummy loop indices |
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| 205 | !!----------------------------------------------------------------------- |
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| 206 | ! |
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| 207 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 208 | !$ comp = CMPLX( 0.e0, 0.e0, wp ) |
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| 209 | !$OMP PARALLEL FIRSTPRIVATE(ctmp) PRIVATE(ztmp) SHARED(comp) |
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| 210 | !$OMP DO |
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| 211 | DO jj = 1, jpj |
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| 212 | DO ji =1, jpi |
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| 213 | ztmp = ptab(ji,jj) * tmask_i(ji,jj) |
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| 214 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 215 | END DO |
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| 216 | END DO |
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| 217 | !$OMP ENDDO |
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| 218 | !$OMP CRITICAL |
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| 219 | !$ CALL DDPDD( ctmp, comp ) |
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| 220 | !$OMP END CRITICAL |
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| 221 | !$OMP END PARALLEL |
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| 222 | !$ ctmp = comp |
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| 223 | sum_2d_ref = ctmp |
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| 224 | ! |
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| 225 | END FUNCTION sum_2d_ref |
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| 226 | |
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| 227 | FUNCTION glob_sum_2d( ptab ) |
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| 228 | !!---------------------------------------------------------------------- |
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| 229 | !! *** FUNCTION glob_sum_2d *** |
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| 230 | !! |
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| 231 | !! ** Purpose : perform a sum in calling DDPDD routine |
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| 232 | !!---------------------------------------------------------------------- |
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| 233 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab |
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| 234 | REAL(wp) :: glob_sum_2d ! global masked sum |
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| 235 | !! |
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| 236 | COMPLEX(wp):: ctmp |
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| 237 | REAL(wp) :: ztmp |
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| 238 | INTEGER :: ji, jj ! dummy loop indices |
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| 239 | !!----------------------------------------------------------------------- |
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| 240 | ! |
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| 241 | ctmp = sum_2d_ref(ptab) |
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| 242 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 243 | glob_sum_2d = REAL(ctmp,wp) |
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| 244 | ! |
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| 245 | END FUNCTION glob_sum_2d |
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| 246 | |
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| 247 | |
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| 248 | FUNCTION glob_sum_3d( ptab ) |
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| 249 | !!---------------------------------------------------------------------- |
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| 250 | !! *** FUNCTION glob_sum_3d *** |
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| 251 | !! |
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| 252 | !! ** Purpose : perform a sum on a 3D array in calling DDPDD routine |
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| 253 | !!---------------------------------------------------------------------- |
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| 254 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab |
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| 255 | REAL(wp) :: glob_sum_3d ! global masked sum |
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| 256 | !! |
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| 257 | COMPLEX(wp):: ctmp |
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| 258 | REAL(wp) :: ztmp |
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| 259 | !$ COMPLEX(wp):: comp |
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| 260 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 261 | INTEGER :: ijpk ! local variables: size of ptab |
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| 262 | !!----------------------------------------------------------------------- |
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| 263 | ! |
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| 264 | ijpk = SIZE(ptab,3) |
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| 265 | ! |
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| 266 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 267 | !$ comp = CMPLX( 0.e0, 0.e0, wp ) |
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| 268 | !$OMP PARALLEL FIRSTPRIVATE(ctmp) PRIVATE(ztmp) SHARED(comp) |
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| 269 | !$OMP DO |
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| 270 | DO jk = 1, ijpk |
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| 271 | DO jj = 1, jpj |
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| 272 | DO ji =1, jpi |
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| 273 | ztmp = ptab(ji,jj,jk) * tmask_i(ji,jj) |
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| 274 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 275 | END DO |
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| 276 | END DO |
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| 277 | END DO |
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| 278 | !$OMP ENDDO |
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| 279 | !$OMP CRITICAL |
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| 280 | !$ CALL DDPDD( ctmp, comp ) |
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| 281 | !$OMP END CRITICAL |
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| 282 | !$OMP END PARALLEL |
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| 283 | !$ ctmp = comp |
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| 284 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 285 | glob_sum_3d = REAL(ctmp,wp) |
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| 286 | ! |
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| 287 | END FUNCTION glob_sum_3d |
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| 288 | |
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| 289 | |
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| 290 | FUNCTION glob_sum_2d_a( ptab1, ptab2 ) |
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| 291 | !!---------------------------------------------------------------------- |
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| 292 | !! *** FUNCTION glob_sum_2d_a *** |
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| 293 | !! |
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| 294 | !! ** Purpose : perform a sum on two 2D arrays in calling DDPDD routine |
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| 295 | !!---------------------------------------------------------------------- |
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| 296 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 |
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| 297 | REAL(wp) :: glob_sum_2d_a ! global masked sum |
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| 298 | !! |
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| 299 | COMPLEX(wp):: ctmp |
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| 300 | REAL(wp) :: ztmp |
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| 301 | !$ COMPLEX(wp):: comp |
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| 302 | INTEGER :: ji, jj ! dummy loop indices |
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| 303 | !!----------------------------------------------------------------------- |
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| 304 | ! |
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| 305 | ztmp = 0.e0 |
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| 306 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 307 | !$ comp = CMPLX( 0.e0, 0.e0, wp ) |
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| 308 | !$OMP PARALLEL FIRSTPRIVATE(ctmp) PRIVATE(ztmp) SHARED(comp) |
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| 309 | !$OMP DO |
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| 310 | DO jj = 1, jpj |
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| 311 | DO ji =1, jpi |
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| 312 | ztmp = ptab1(ji,jj) * tmask_i(ji,jj) |
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| 313 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 314 | ztmp = ptab2(ji,jj) * tmask_i(ji,jj) |
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| 315 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 316 | END DO |
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| 317 | END DO |
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| 318 | !$OMP ENDDO |
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| 319 | !$OMP CRITICAL |
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| 320 | !$ CALL DDPDD( ctmp, comp ) |
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| 321 | !$OMP END CRITICAL |
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| 322 | !$OMP END PARALLEL |
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| 323 | !$ ctmp = comp |
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| 324 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 325 | glob_sum_2d_a = REAL(ctmp,wp) |
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| 326 | ! |
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| 327 | END FUNCTION glob_sum_2d_a |
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| 328 | |
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| 329 | FUNCTION glob_asum_2d( ptab1, ptab2 ) |
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| 330 | !!---------------------------------------------------------------------- |
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| 331 | !! *** FUNCTION glob_sum_2d_a *** |
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| 332 | !! |
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| 333 | !! ** Purpose : perform a sum on two 2D arrays in calling DDPDD routine |
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| 334 | !!---------------------------------------------------------------------- |
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| 335 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 |
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| 336 | REAL(wp), DIMENSION(2) :: glob_asum_2d ! global masked sum |
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| 337 | !! |
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| 338 | COMPLEX(wp), DIMENSION(2) :: ctmp |
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| 339 | !!----------------------------------------------------------------------- |
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| 340 | ! |
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| 341 | ctmp(1) = sum_2d_ref(ptab1) |
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| 342 | ctmp(2) = sum_2d_ref(ptab2) |
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| 343 | IF( lk_mpp ) CALL mpp_sum( ctmp, 2 ) ! sum over the global domain |
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| 344 | glob_asum_2d = REAL(ctmp,wp) |
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| 345 | ! |
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| 346 | END FUNCTION glob_asum_2d |
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| 347 | |
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| 348 | FUNCTION glob_sum_3d_a( ptab1, ptab2 ) |
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| 349 | !!---------------------------------------------------------------------- |
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| 350 | !! *** FUNCTION glob_sum_3d_a *** |
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| 351 | !! |
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| 352 | !! ** Purpose : perform a sum on two 3D array in calling DDPDD routine |
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| 353 | !!---------------------------------------------------------------------- |
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| 354 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 |
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| 355 | REAL(wp) :: glob_sum_3d_a ! global masked sum |
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| 356 | !! |
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| 357 | COMPLEX(wp):: ctmp |
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| 358 | REAL(wp) :: ztmp |
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| 359 | !$ COMPLEX(wp):: comp |
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| 360 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 361 | INTEGER :: ijpk ! local variables: size of ptab |
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| 362 | !!----------------------------------------------------------------------- |
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| 363 | ! |
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| 364 | ijpk = SIZE(ptab1,3) |
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| 365 | ! |
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| 366 | ztmp = 0.e0 |
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| 367 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 368 | !$ comp = CMPLX( 0.e0, 0.e0, wp ) |
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| 369 | !$OMP PARALLEL FIRSTPRIVATE(ctmp) PRIVATE(ztmp) SHARED(comp) |
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| 370 | !$OMP DO |
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| 371 | DO jk = 1, ijpk |
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| 372 | DO jj = 1, jpj |
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| 373 | DO ji = 1, jpi |
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| 374 | ztmp = ptab1(ji,jj,jk) * tmask_i(ji,jj) |
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| 375 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 376 | ztmp = ptab2(ji,jj,jk) * tmask_i(ji,jj) |
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| 377 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 378 | END DO |
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| 379 | END DO |
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| 380 | END DO |
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| 381 | !$OMP ENDDO |
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| 382 | !$OMP CRITICAL |
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| 383 | !$ CALL DDPDD( ctmp, comp ) |
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| 384 | !$OMP END CRITICAL |
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| 385 | !$OMP END PARALLEL |
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| 386 | !$ ctmp = comp |
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| 387 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 388 | glob_sum_3d_a = REAL(ctmp,wp) |
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| 389 | ! |
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| 390 | END FUNCTION glob_sum_3d_a |
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| 391 | |
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| 392 | #endif |
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| 393 | |
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| 394 | ! --- MIN --- |
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| 395 | FUNCTION glob_min_2d_ref( ptab ) |
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| 396 | !!----------------------------------------------------------------------- |
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| 397 | !! *** FUNCTION glob_min_2D *** |
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| 398 | !! |
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| 399 | !! ** Purpose : perform a masked min on the inner global domain of a 2D array |
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| 400 | !!----------------------------------------------------------------------- |
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| 401 | REAL(wp), INTENT(in), DIMENSION(jpi,jpj) :: ptab ! input 2D array |
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| 402 | REAL(wp) :: glob_min_2d_ref ! global masked min |
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| 403 | INTEGER :: jj, ji ! local index |
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| 404 | !!----------------------------------------------------------------------- |
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| 405 | ! |
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| 406 | glob_min_2d_ref = 1.e32 |
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| 407 | !$OMP PARALLEL DO REDUCTION(MIN:glob_min_2d_ref) |
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| 408 | DO jj = 1, jpj |
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| 409 | DO ji =1, jpi |
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| 410 | glob_min_2d_ref = MIN(glob_min_2d_ref, ptab(ji,jj)*tmask_i(ji,jj) ) |
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| 411 | ENDDO |
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| 412 | ENDDO |
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| 413 | !$OMP END PARALLEL DO |
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| 414 | ! |
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| 415 | END FUNCTION glob_min_2d_ref |
|---|
| 416 | |
|---|
| 417 | FUNCTION glob_min_2d( ptab ) |
|---|
| 418 | !!----------------------------------------------------------------------- |
|---|
| 419 | !! *** FUNCTION glob_min_2D *** |
|---|
| 420 | !! |
|---|
| 421 | !! ** Purpose : perform a masked min on the inner global domain of a 2D array |
|---|
| 422 | !!----------------------------------------------------------------------- |
|---|
| 423 | REAL(wp), INTENT(in), DIMENSION(jpi,jpj) :: ptab ! input 2D array |
|---|
| 424 | REAL(wp) :: glob_min_2d ! global masked min |
|---|
| 425 | INTEGER :: jj, ji ! local index |
|---|
| 426 | !!----------------------------------------------------------------------- |
|---|
| 427 | ! |
|---|
| 428 | glob_min_2d = glob_min_2d_ref (ptab) |
|---|
| 429 | IF( lk_mpp ) CALL mpp_min( glob_min_2d ) |
|---|
| 430 | ! |
|---|
| 431 | END FUNCTION glob_min_2d |
|---|
| 432 | |
|---|
| 433 | FUNCTION glob_min_3d_ref( ptab ) |
|---|
| 434 | !!----------------------------------------------------------------------- |
|---|
| 435 | !! *** FUNCTION glob_min_3D *** |
|---|
| 436 | !! |
|---|
| 437 | !! ** Purpose : perform a masked min on the inner global domain of a 3D array |
|---|
| 438 | !!----------------------------------------------------------------------- |
|---|
| 439 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
|---|
| 440 | REAL(wp) :: glob_min_3d_ref ! global masked min |
|---|
| 441 | !! |
|---|
| 442 | INTEGER :: jk |
|---|
| 443 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
|---|
| 444 | !!----------------------------------------------------------------------- |
|---|
| 445 | ! |
|---|
| 446 | ijpk = SIZE(ptab,3) |
|---|
| 447 | ! |
|---|
| 448 | glob_min_3d_ref = 1.e32 |
|---|
| 449 | !$OMP PARALLEL DO REDUCTION(MIN:glob_min_3d_ref) |
|---|
| 450 | DO jk = 1, ijpk |
|---|
| 451 | glob_min_3d_ref = MIN( glob_min_3d_ref, MINVAL( ptab(:,:,jk)*tmask_i(:,:) ) ) |
|---|
| 452 | END DO |
|---|
| 453 | !$OMP END PARALLEL DO |
|---|
| 454 | ! |
|---|
| 455 | END FUNCTION glob_min_3d_ref |
|---|
| 456 | |
|---|
| 457 | FUNCTION glob_min_3d( ptab ) |
|---|
| 458 | !!----------------------------------------------------------------------- |
|---|
| 459 | !! *** FUNCTION glob_min_3D *** |
|---|
| 460 | !! |
|---|
| 461 | !! ** Purpose : perform a masked min on the inner global domain of a 3D array |
|---|
| 462 | !!----------------------------------------------------------------------- |
|---|
| 463 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
|---|
| 464 | REAL(wp) :: glob_min_3d ! global masked min |
|---|
| 465 | !!----------------------------------------------------------------------- |
|---|
| 466 | ! |
|---|
| 467 | glob_min_3d = glob_min_3d_ref(ptab) |
|---|
| 468 | IF( lk_mpp ) CALL mpp_min( glob_min_3d ) |
|---|
| 469 | ! |
|---|
| 470 | END FUNCTION glob_min_3d |
|---|
| 471 | |
|---|
| 472 | |
|---|
| 473 | FUNCTION glob_min_2d_a( ptab1, ptab2 ) |
|---|
| 474 | !!----------------------------------------------------------------------- |
|---|
| 475 | !! *** FUNCTION glob_min_2D _a *** |
|---|
| 476 | !! |
|---|
| 477 | !! ** Purpose : perform a masked min on the inner global domain of two 2D array |
|---|
| 478 | !!----------------------------------------------------------------------- |
|---|
| 479 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
|---|
| 480 | REAL(wp) , DIMENSION(2) :: glob_min_2d_a ! global masked min |
|---|
| 481 | !!----------------------------------------------------------------------- |
|---|
| 482 | ! |
|---|
| 483 | glob_min_2d_a(1) = glob_min_2d_ref( ptab1 ) |
|---|
| 484 | glob_min_2d_a(2) = glob_min_2d_ref( ptab2 ) |
|---|
| 485 | IF( lk_mpp ) CALL mpp_min( glob_min_2d_a, 2 ) |
|---|
| 486 | ! |
|---|
| 487 | END FUNCTION glob_min_2d_a |
|---|
| 488 | |
|---|
| 489 | |
|---|
| 490 | FUNCTION glob_min_3d_a( ptab1, ptab2 ) |
|---|
| 491 | !!----------------------------------------------------------------------- |
|---|
| 492 | !! *** FUNCTION glob_min_3D_a *** |
|---|
| 493 | !! |
|---|
| 494 | !! ** Purpose : perform a masked min on the inner global domain of two 3D array |
|---|
| 495 | !!----------------------------------------------------------------------- |
|---|
| 496 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
|---|
| 497 | REAL(wp) , DIMENSION(2) :: glob_min_3d_a ! global masked min |
|---|
| 498 | !!----------------------------------------------------------------------- |
|---|
| 499 | ! |
|---|
| 500 | glob_min_3d_a(1) = glob_min_3d_ref( ptab1 ) |
|---|
| 501 | glob_min_3d_a(2) = glob_min_3d_ref( ptab2 ) |
|---|
| 502 | IF( lk_mpp ) CALL mpp_min( glob_min_3d_a, 2 ) |
|---|
| 503 | ! |
|---|
| 504 | END FUNCTION glob_min_3d_a |
|---|
| 505 | |
|---|
| 506 | ! --- MAX --- |
|---|
| 507 | FUNCTION glob_max_2d_ref( ptab ) |
|---|
| 508 | !!----------------------------------------------------------------------- |
|---|
| 509 | !! *** FUNCTION glob_max_2D *** |
|---|
| 510 | !! |
|---|
| 511 | !! ** Purpose : perform a masked max on the inner global domain of a 2D array |
|---|
| 512 | !!----------------------------------------------------------------------- |
|---|
| 513 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
|---|
| 514 | REAL(wp) :: glob_max_2d_ref ! global masked max |
|---|
| 515 | INTEGER :: jj, ji ! local index |
|---|
| 516 | !!----------------------------------------------------------------------- |
|---|
| 517 | ! |
|---|
| 518 | glob_max_2d_ref = -1.e32 |
|---|
| 519 | !$OMP PARALLEL DO REDUCTION(MAX:glob_max_2d_ref) |
|---|
| 520 | DO jj = 1, jpj |
|---|
| 521 | DO ji =1, jpi |
|---|
| 522 | glob_max_2d_ref = MAX(glob_max_2d_ref, ptab(ji,jj)*tmask_i(ji,jj) ) |
|---|
| 523 | ENDDO |
|---|
| 524 | ENDDO |
|---|
| 525 | !$OMP END PARALLEL DO |
|---|
| 526 | ! |
|---|
| 527 | END FUNCTION glob_max_2d_ref |
|---|
| 528 | |
|---|
| 529 | FUNCTION glob_max_2d( ptab ) |
|---|
| 530 | !!----------------------------------------------------------------------- |
|---|
| 531 | !! *** FUNCTION glob_max_2D *** |
|---|
| 532 | !! |
|---|
| 533 | !! ** Purpose : perform a masked max on the inner global domain of a 2D array |
|---|
| 534 | !!----------------------------------------------------------------------- |
|---|
| 535 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
|---|
| 536 | REAL(wp) :: glob_max_2d ! global masked max |
|---|
| 537 | !!----------------------------------------------------------------------- |
|---|
| 538 | ! |
|---|
| 539 | glob_max_2d = glob_max_2d_ref( ptab ) |
|---|
| 540 | IF( lk_mpp ) CALL mpp_max( glob_max_2d ) |
|---|
| 541 | ! |
|---|
| 542 | END FUNCTION glob_max_2d |
|---|
| 543 | |
|---|
| 544 | FUNCTION glob_max_3d_ref( ptab ) |
|---|
| 545 | !!----------------------------------------------------------------------- |
|---|
| 546 | !! *** FUNCTION glob_max_3D *** |
|---|
| 547 | !! |
|---|
| 548 | !! ** Purpose : perform a masked max on the inner global domain of a 3D array |
|---|
| 549 | !!----------------------------------------------------------------------- |
|---|
| 550 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
|---|
| 551 | REAL(wp) :: glob_max_3d_ref ! global masked max |
|---|
| 552 | !! |
|---|
| 553 | INTEGER :: jk |
|---|
| 554 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
|---|
| 555 | !!----------------------------------------------------------------------- |
|---|
| 556 | ! |
|---|
| 557 | ijpk = SIZE(ptab,3) |
|---|
| 558 | ! |
|---|
| 559 | glob_max_3d_ref = -1e32 |
|---|
| 560 | !$OMP PARALLEL DO REDUCTION(MAX:glob_max_3d_ref) |
|---|
| 561 | DO jk = 1, ijpk |
|---|
| 562 | glob_max_3d_ref = MAX( glob_max_3d_ref, MAXVAL( ptab(:,:,jk)*tmask_i(:,:) ) ) |
|---|
| 563 | END DO |
|---|
| 564 | !$OMP END PARALLEL DO |
|---|
| 565 | ! |
|---|
| 566 | END FUNCTION glob_max_3d_ref |
|---|
| 567 | |
|---|
| 568 | FUNCTION glob_max_3d( ptab ) |
|---|
| 569 | !!----------------------------------------------------------------------- |
|---|
| 570 | !! *** FUNCTION glob_max_3D *** |
|---|
| 571 | !! |
|---|
| 572 | !! ** Purpose : perform a masked max on the inner global domain of a 3D array |
|---|
| 573 | !!----------------------------------------------------------------------- |
|---|
| 574 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
|---|
| 575 | REAL(wp) :: glob_max_3d ! global masked max |
|---|
| 576 | !!----------------------------------------------------------------------- |
|---|
| 577 | ! |
|---|
| 578 | glob_max_3d = glob_max_3d_ref( ptab ) |
|---|
| 579 | IF( lk_mpp ) CALL mpp_max( glob_max_3d ) |
|---|
| 580 | ! |
|---|
| 581 | END FUNCTION glob_max_3d |
|---|
| 582 | |
|---|
| 583 | |
|---|
| 584 | FUNCTION glob_max_2d_a( ptab1, ptab2 ) |
|---|
| 585 | !!----------------------------------------------------------------------- |
|---|
| 586 | !! *** FUNCTION glob_max_2D _a *** |
|---|
| 587 | !! |
|---|
| 588 | !! ** Purpose : perform a masked max on the inner global domain of two 2D array |
|---|
| 589 | !!----------------------------------------------------------------------- |
|---|
| 590 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
|---|
| 591 | REAL(wp) , DIMENSION(2) :: glob_max_2d_a ! global masked max |
|---|
| 592 | !!----------------------------------------------------------------------- |
|---|
| 593 | ! |
|---|
| 594 | glob_max_2d_a(1) = glob_max_2d_ref( ptab1 ) |
|---|
| 595 | glob_max_2d_a(2) = glob_max_2d_ref( ptab2 ) |
|---|
| 596 | IF( lk_mpp ) CALL mpp_max( glob_max_2d_a, 2 ) |
|---|
| 597 | ! |
|---|
| 598 | END FUNCTION glob_max_2d_a |
|---|
| 599 | |
|---|
| 600 | |
|---|
| 601 | FUNCTION glob_max_3d_a( ptab1, ptab2 ) |
|---|
| 602 | !!----------------------------------------------------------------------- |
|---|
| 603 | !! *** FUNCTION glob_max_3D_a *** |
|---|
| 604 | !! |
|---|
| 605 | !! ** Purpose : perform a masked max on the inner global domain of two 3D array |
|---|
| 606 | !!----------------------------------------------------------------------- |
|---|
| 607 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
|---|
| 608 | REAL(wp) , DIMENSION(2) :: glob_max_3d_a ! global masked max |
|---|
| 609 | !!----------------------------------------------------------------------- |
|---|
| 610 | ! |
|---|
| 611 | glob_max_3d_a(1) = glob_max_3d_ref( ptab1 ) |
|---|
| 612 | glob_max_3d_a(2) = glob_max_3d_ref( ptab2 ) |
|---|
| 613 | IF( lk_mpp ) CALL mpp_max( glob_max_3d_a, 2 ) |
|---|
| 614 | ! |
|---|
| 615 | END FUNCTION glob_max_3d_a |
|---|
| 616 | |
|---|
| 617 | |
|---|
| 618 | SUBROUTINE DDPDD( ydda, yddb ) |
|---|
| 619 | !!---------------------------------------------------------------------- |
|---|
| 620 | !! *** ROUTINE DDPDD *** |
|---|
| 621 | !! |
|---|
| 622 | !! ** Purpose : Add a scalar element to a sum |
|---|
| 623 | !! |
|---|
| 624 | !! |
|---|
| 625 | !! ** Method : The code uses the compensated summation with doublet |
|---|
| 626 | !! (sum,error) emulated useing complex numbers. ydda is the |
|---|
| 627 | !! scalar to add to the summ yddb |
|---|
| 628 | !! |
|---|
| 629 | !! ** Action : This does only work for MPI. |
|---|
| 630 | !! |
|---|
| 631 | !! References : Using Acurate Arithmetics to Improve Numerical |
|---|
| 632 | !! Reproducibility and Sability in Parallel Applications |
|---|
| 633 | !! Yun HE and Chris H. Q. DING, Journal of Supercomputing 18, 259-277, 2001 |
|---|
| 634 | !!---------------------------------------------------------------------- |
|---|
| 635 | COMPLEX(wp), INTENT(in ) :: ydda |
|---|
| 636 | COMPLEX(wp), INTENT(inout) :: yddb |
|---|
| 637 | ! |
|---|
| 638 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
|---|
| 639 | !!----------------------------------------------------------------------- |
|---|
| 640 | ! |
|---|
| 641 | ! Compute ydda + yddb using Knuth's trick. |
|---|
| 642 | zt1 = REAL(ydda) + REAL(yddb) |
|---|
| 643 | zerr = zt1 - REAL(ydda) |
|---|
| 644 | zt2 = ( (REAL(yddb) - zerr) + (REAL(ydda) - (zt1 - zerr)) ) & |
|---|
| 645 | & + AIMAG(ydda) + AIMAG(yddb) |
|---|
| 646 | ! |
|---|
| 647 | ! The result is t1 + t2, after normalization. |
|---|
| 648 | yddb = CMPLX( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1), wp ) |
|---|
| 649 | ! |
|---|
| 650 | END SUBROUTINE DDPDD |
|---|
| 651 | |
|---|
| 652 | #if defined key_nosignedzero |
|---|
| 653 | !!---------------------------------------------------------------------- |
|---|
| 654 | !! 'key_nosignedzero' F90 SIGN |
|---|
| 655 | !!---------------------------------------------------------------------- |
|---|
| 656 | |
|---|
| 657 | FUNCTION SIGN_SCALAR( pa, pb ) |
|---|
| 658 | !!----------------------------------------------------------------------- |
|---|
| 659 | !! *** FUNCTION SIGN_SCALAR *** |
|---|
| 660 | !! |
|---|
| 661 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 662 | !!----------------------------------------------------------------------- |
|---|
| 663 | REAL(wp) :: pa,pb ! input |
|---|
| 664 | REAL(wp) :: SIGN_SCALAR ! result |
|---|
| 665 | !!----------------------------------------------------------------------- |
|---|
| 666 | IF ( pb >= 0.e0) THEN ; SIGN_SCALAR = ABS(pa) |
|---|
| 667 | ELSE ; SIGN_SCALAR =-ABS(pa) |
|---|
| 668 | ENDIF |
|---|
| 669 | END FUNCTION SIGN_SCALAR |
|---|
| 670 | |
|---|
| 671 | |
|---|
| 672 | FUNCTION SIGN_ARRAY_1D( pa, pb ) |
|---|
| 673 | !!----------------------------------------------------------------------- |
|---|
| 674 | !! *** FUNCTION SIGN_ARRAY_1D *** |
|---|
| 675 | !! |
|---|
| 676 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 677 | !!----------------------------------------------------------------------- |
|---|
| 678 | REAL(wp) :: pa,pb(:) ! input |
|---|
| 679 | REAL(wp) :: SIGN_ARRAY_1D(SIZE(pb,1)) ! result |
|---|
| 680 | !!----------------------------------------------------------------------- |
|---|
| 681 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D = ABS(pa) |
|---|
| 682 | ELSEWHERE ; SIGN_ARRAY_1D =-ABS(pa) |
|---|
| 683 | END WHERE |
|---|
| 684 | END FUNCTION SIGN_ARRAY_1D |
|---|
| 685 | |
|---|
| 686 | |
|---|
| 687 | FUNCTION SIGN_ARRAY_2D(pa,pb) |
|---|
| 688 | !!----------------------------------------------------------------------- |
|---|
| 689 | !! *** FUNCTION SIGN_ARRAY_2D *** |
|---|
| 690 | !! |
|---|
| 691 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 692 | !!----------------------------------------------------------------------- |
|---|
| 693 | REAL(wp) :: pa,pb(:,:) ! input |
|---|
| 694 | REAL(wp) :: SIGN_ARRAY_2D(SIZE(pb,1),SIZE(pb,2)) ! result |
|---|
| 695 | !!----------------------------------------------------------------------- |
|---|
| 696 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D = ABS(pa) |
|---|
| 697 | ELSEWHERE ; SIGN_ARRAY_2D =-ABS(pa) |
|---|
| 698 | END WHERE |
|---|
| 699 | END FUNCTION SIGN_ARRAY_2D |
|---|
| 700 | |
|---|
| 701 | FUNCTION SIGN_ARRAY_3D(pa,pb) |
|---|
| 702 | !!----------------------------------------------------------------------- |
|---|
| 703 | !! *** FUNCTION SIGN_ARRAY_3D *** |
|---|
| 704 | !! |
|---|
| 705 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 706 | !!----------------------------------------------------------------------- |
|---|
| 707 | REAL(wp) :: pa,pb(:,:,:) ! input |
|---|
| 708 | REAL(wp) :: SIGN_ARRAY_3D(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
|---|
| 709 | !!----------------------------------------------------------------------- |
|---|
| 710 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D = ABS(pa) |
|---|
| 711 | ELSEWHERE ; SIGN_ARRAY_3D =-ABS(pa) |
|---|
| 712 | END WHERE |
|---|
| 713 | END FUNCTION SIGN_ARRAY_3D |
|---|
| 714 | |
|---|
| 715 | |
|---|
| 716 | FUNCTION SIGN_ARRAY_1D_A(pa,pb) |
|---|
| 717 | !!----------------------------------------------------------------------- |
|---|
| 718 | !! *** FUNCTION SIGN_ARRAY_1D_A *** |
|---|
| 719 | !! |
|---|
| 720 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 721 | !!----------------------------------------------------------------------- |
|---|
| 722 | REAL(wp) :: pa(:),pb(:) ! input |
|---|
| 723 | REAL(wp) :: SIGN_ARRAY_1D_A(SIZE(pb,1)) ! result |
|---|
| 724 | !!----------------------------------------------------------------------- |
|---|
| 725 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D_A = ABS(pa) |
|---|
| 726 | ELSEWHERE ; SIGN_ARRAY_1D_A =-ABS(pa) |
|---|
| 727 | END WHERE |
|---|
| 728 | END FUNCTION SIGN_ARRAY_1D_A |
|---|
| 729 | |
|---|
| 730 | |
|---|
| 731 | FUNCTION SIGN_ARRAY_2D_A(pa,pb) |
|---|
| 732 | !!----------------------------------------------------------------------- |
|---|
| 733 | !! *** FUNCTION SIGN_ARRAY_2D_A *** |
|---|
| 734 | !! |
|---|
| 735 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 736 | !!----------------------------------------------------------------------- |
|---|
| 737 | REAL(wp) :: pa(:,:),pb(:,:) ! input |
|---|
| 738 | REAL(wp) :: SIGN_ARRAY_2D_A(SIZE(pb,1),SIZE(pb,2)) ! result |
|---|
| 739 | !!----------------------------------------------------------------------- |
|---|
| 740 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D_A = ABS(pa) |
|---|
| 741 | ELSEWHERE ; SIGN_ARRAY_2D_A =-ABS(pa) |
|---|
| 742 | END WHERE |
|---|
| 743 | END FUNCTION SIGN_ARRAY_2D_A |
|---|
| 744 | |
|---|
| 745 | |
|---|
| 746 | FUNCTION SIGN_ARRAY_3D_A(pa,pb) |
|---|
| 747 | !!----------------------------------------------------------------------- |
|---|
| 748 | !! *** FUNCTION SIGN_ARRAY_3D_A *** |
|---|
| 749 | !! |
|---|
| 750 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 751 | !!----------------------------------------------------------------------- |
|---|
| 752 | REAL(wp) :: pa(:,:,:),pb(:,:,:) ! input |
|---|
| 753 | REAL(wp) :: SIGN_ARRAY_3D_A(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
|---|
| 754 | !!----------------------------------------------------------------------- |
|---|
| 755 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D_A = ABS(pa) |
|---|
| 756 | ELSEWHERE ; SIGN_ARRAY_3D_A =-ABS(pa) |
|---|
| 757 | END WHERE |
|---|
| 758 | END FUNCTION SIGN_ARRAY_3D_A |
|---|
| 759 | |
|---|
| 760 | |
|---|
| 761 | FUNCTION SIGN_ARRAY_1D_B(pa,pb) |
|---|
| 762 | !!----------------------------------------------------------------------- |
|---|
| 763 | !! *** FUNCTION SIGN_ARRAY_1D_B *** |
|---|
| 764 | !! |
|---|
| 765 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 766 | !!----------------------------------------------------------------------- |
|---|
| 767 | REAL(wp) :: pa(:),pb ! input |
|---|
| 768 | REAL(wp) :: SIGN_ARRAY_1D_B(SIZE(pa,1)) ! result |
|---|
| 769 | !!----------------------------------------------------------------------- |
|---|
| 770 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_1D_B = ABS(pa) |
|---|
| 771 | ELSE ; SIGN_ARRAY_1D_B =-ABS(pa) |
|---|
| 772 | ENDIF |
|---|
| 773 | END FUNCTION SIGN_ARRAY_1D_B |
|---|
| 774 | |
|---|
| 775 | |
|---|
| 776 | FUNCTION SIGN_ARRAY_2D_B(pa,pb) |
|---|
| 777 | !!----------------------------------------------------------------------- |
|---|
| 778 | !! *** FUNCTION SIGN_ARRAY_2D_B *** |
|---|
| 779 | !! |
|---|
| 780 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 781 | !!----------------------------------------------------------------------- |
|---|
| 782 | REAL(wp) :: pa(:,:),pb ! input |
|---|
| 783 | REAL(wp) :: SIGN_ARRAY_2D_B(SIZE(pa,1),SIZE(pa,2)) ! result |
|---|
| 784 | !!----------------------------------------------------------------------- |
|---|
| 785 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_2D_B = ABS(pa) |
|---|
| 786 | ELSE ; SIGN_ARRAY_2D_B =-ABS(pa) |
|---|
| 787 | ENDIF |
|---|
| 788 | END FUNCTION SIGN_ARRAY_2D_B |
|---|
| 789 | |
|---|
| 790 | |
|---|
| 791 | FUNCTION SIGN_ARRAY_3D_B(pa,pb) |
|---|
| 792 | !!----------------------------------------------------------------------- |
|---|
| 793 | !! *** FUNCTION SIGN_ARRAY_3D_B *** |
|---|
| 794 | !! |
|---|
| 795 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
|---|
| 796 | !!----------------------------------------------------------------------- |
|---|
| 797 | REAL(wp) :: pa(:,:,:),pb ! input |
|---|
| 798 | REAL(wp) :: SIGN_ARRAY_3D_B(SIZE(pa,1),SIZE(pa,2),SIZE(pa,3)) ! result |
|---|
| 799 | !!----------------------------------------------------------------------- |
|---|
| 800 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_3D_B = ABS(pa) |
|---|
| 801 | ELSE ; SIGN_ARRAY_3D_B =-ABS(pa) |
|---|
| 802 | ENDIF |
|---|
| 803 | END FUNCTION SIGN_ARRAY_3D_B |
|---|
| 804 | #endif |
|---|
| 805 | |
|---|
| 806 | !!====================================================================== |
|---|
| 807 | END MODULE lib_fortran |
|---|
