[2003] | 1 | MODULE lib_fortran |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE lib_fortran *** |
---|
| 4 | !! Fortran utilities: includes some low levels fortran functionality |
---|
| 5 | !!====================================================================== |
---|
[2307] | 6 | !! History : 3.2 ! 2010-05 (M. Dunphy, R. Benshila) Original code |
---|
[4161] | 7 | !! 3.4 ! 2013-06 (C. Rousset) add glob_min, glob_max |
---|
| 8 | !! + 3d dim. of input is fexible (jpk, jpl...) |
---|
[7646] | 9 | !! 4.0 ! 2016-06 (T. Lovato) double precision global sum by default |
---|
[2003] | 10 | !!---------------------------------------------------------------------- |
---|
[2307] | 11 | |
---|
[2003] | 12 | !!---------------------------------------------------------------------- |
---|
[3764] | 13 | !! glob_sum : generic interface for global masked summation over |
---|
[2307] | 14 | !! the interior domain for 1 or 2 2D or 3D arrays |
---|
[3764] | 15 | !! it works only for T points |
---|
[2307] | 16 | !! SIGN : generic interface for SIGN to overwrite f95 behaviour |
---|
| 17 | !! of intrinsinc sign function |
---|
| 18 | !!---------------------------------------------------------------------- |
---|
[3632] | 19 | USE par_oce ! Ocean parameter |
---|
| 20 | USE dom_oce ! ocean domain |
---|
| 21 | USE in_out_manager ! I/O manager |
---|
| 22 | USE lib_mpp ! distributed memory computing |
---|
[10425] | 23 | USE lbclnk ! ocean lateral boundary conditions |
---|
[2003] | 24 | |
---|
| 25 | IMPLICIT NONE |
---|
| 26 | PRIVATE |
---|
| 27 | |
---|
[6140] | 28 | PUBLIC glob_sum ! used in many places (masked with tmask_i) |
---|
[7646] | 29 | PUBLIC glob_sum_full ! used in many places (masked with tmask_h, ie only over the halos) |
---|
[10425] | 30 | PUBLIC local_sum ! used in trcrad, local operation before glob_sum_delay |
---|
| 31 | PUBLIC sum3x3 ! used in trcrad, do a sum over 3x3 boxes |
---|
[6140] | 32 | PUBLIC DDPDD ! also used in closea module |
---|
[4161] | 33 | PUBLIC glob_min, glob_max |
---|
[2341] | 34 | #if defined key_nosignedzero |
---|
[2003] | 35 | PUBLIC SIGN |
---|
| 36 | #endif |
---|
| 37 | |
---|
| 38 | INTERFACE glob_sum |
---|
[10425] | 39 | MODULE PROCEDURE glob_sum_1d, glob_sum_2d, glob_sum_3d |
---|
[2003] | 40 | END INTERFACE |
---|
[6140] | 41 | INTERFACE glob_sum_full |
---|
| 42 | MODULE PROCEDURE glob_sum_full_2d, glob_sum_full_3d |
---|
| 43 | END INTERFACE |
---|
[10425] | 44 | INTERFACE local_sum |
---|
| 45 | MODULE PROCEDURE local_sum_2d, local_sum_3d |
---|
| 46 | END INTERFACE |
---|
| 47 | INTERFACE sum3x3 |
---|
| 48 | MODULE PROCEDURE sum3x3_2d, sum3x3_3d |
---|
| 49 | END INTERFACE |
---|
[4161] | 50 | INTERFACE glob_min |
---|
[10425] | 51 | MODULE PROCEDURE glob_min_2d, glob_min_3d |
---|
[4161] | 52 | END INTERFACE |
---|
| 53 | INTERFACE glob_max |
---|
[10425] | 54 | MODULE PROCEDURE glob_max_2d, glob_max_3d |
---|
[4161] | 55 | END INTERFACE |
---|
[2003] | 56 | |
---|
[3764] | 57 | #if defined key_nosignedzero |
---|
[2003] | 58 | INTERFACE SIGN |
---|
[2307] | 59 | MODULE PROCEDURE SIGN_SCALAR, SIGN_ARRAY_1D, SIGN_ARRAY_2D, SIGN_ARRAY_3D, & |
---|
[3764] | 60 | & SIGN_ARRAY_1D_A, SIGN_ARRAY_2D_A, SIGN_ARRAY_3D_A, & |
---|
| 61 | & SIGN_ARRAY_1D_B, SIGN_ARRAY_2D_B, SIGN_ARRAY_3D_B |
---|
[2003] | 62 | END INTERFACE |
---|
| 63 | #endif |
---|
| 64 | |
---|
[12377] | 65 | !! * Substitutions |
---|
| 66 | # include "do_loop_substitute.h90" |
---|
[2307] | 67 | !!---------------------------------------------------------------------- |
---|
[9598] | 68 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
[3764] | 69 | !! $Id$ |
---|
[10068] | 70 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[2307] | 71 | !!---------------------------------------------------------------------- |
---|
[3764] | 72 | CONTAINS |
---|
[2003] | 73 | |
---|
[10425] | 74 | # define GLOBSUM_CODE |
---|
[3764] | 75 | |
---|
[10425] | 76 | # define DIM_1d |
---|
| 77 | # define FUNCTION_GLOBSUM glob_sum_1d |
---|
| 78 | # include "lib_fortran_generic.h90" |
---|
| 79 | # undef FUNCTION_GLOBSUM |
---|
| 80 | # undef DIM_1d |
---|
[2307] | 81 | |
---|
[10425] | 82 | # define DIM_2d |
---|
| 83 | # define OPERATION_GLOBSUM |
---|
| 84 | # define FUNCTION_GLOBSUM glob_sum_2d |
---|
| 85 | # include "lib_fortran_generic.h90" |
---|
| 86 | # undef FUNCTION_GLOBSUM |
---|
| 87 | # undef OPERATION_GLOBSUM |
---|
| 88 | # define OPERATION_FULL_GLOBSUM |
---|
| 89 | # define FUNCTION_GLOBSUM glob_sum_full_2d |
---|
| 90 | # include "lib_fortran_generic.h90" |
---|
| 91 | # undef FUNCTION_GLOBSUM |
---|
| 92 | # undef OPERATION_FULL_GLOBSUM |
---|
| 93 | # undef DIM_2d |
---|
[2307] | 94 | |
---|
[10425] | 95 | # define DIM_3d |
---|
| 96 | # define OPERATION_GLOBSUM |
---|
| 97 | # define FUNCTION_GLOBSUM glob_sum_3d |
---|
| 98 | # include "lib_fortran_generic.h90" |
---|
| 99 | # undef FUNCTION_GLOBSUM |
---|
| 100 | # undef OPERATION_GLOBSUM |
---|
| 101 | # define OPERATION_FULL_GLOBSUM |
---|
| 102 | # define FUNCTION_GLOBSUM glob_sum_full_3d |
---|
| 103 | # include "lib_fortran_generic.h90" |
---|
| 104 | # undef FUNCTION_GLOBSUM |
---|
| 105 | # undef OPERATION_FULL_GLOBSUM |
---|
| 106 | # undef DIM_3d |
---|
[2307] | 107 | |
---|
[10425] | 108 | # undef GLOBSUM_CODE |
---|
[2307] | 109 | |
---|
[10425] | 110 | |
---|
| 111 | # define GLOBMINMAX_CODE |
---|
| 112 | |
---|
| 113 | # define DIM_2d |
---|
| 114 | # define OPERATION_GLOBMIN |
---|
| 115 | # define FUNCTION_GLOBMINMAX glob_min_2d |
---|
| 116 | # include "lib_fortran_generic.h90" |
---|
| 117 | # undef FUNCTION_GLOBMINMAX |
---|
| 118 | # undef OPERATION_GLOBMIN |
---|
| 119 | # define OPERATION_GLOBMAX |
---|
| 120 | # define FUNCTION_GLOBMINMAX glob_max_2d |
---|
| 121 | # include "lib_fortran_generic.h90" |
---|
| 122 | # undef FUNCTION_GLOBMINMAX |
---|
| 123 | # undef OPERATION_GLOBMAX |
---|
| 124 | # undef DIM_2d |
---|
| 125 | |
---|
| 126 | # define DIM_3d |
---|
| 127 | # define OPERATION_GLOBMIN |
---|
| 128 | # define FUNCTION_GLOBMINMAX glob_min_3d |
---|
| 129 | # include "lib_fortran_generic.h90" |
---|
| 130 | # undef FUNCTION_GLOBMINMAX |
---|
| 131 | # undef OPERATION_GLOBMIN |
---|
| 132 | # define OPERATION_GLOBMAX |
---|
| 133 | # define FUNCTION_GLOBMINMAX glob_max_3d |
---|
| 134 | # include "lib_fortran_generic.h90" |
---|
| 135 | # undef FUNCTION_GLOBMINMAX |
---|
| 136 | # undef OPERATION_GLOBMAX |
---|
| 137 | # undef DIM_3d |
---|
| 138 | # undef GLOBMINMAX_CODE |
---|
| 139 | |
---|
| 140 | ! ! FUNCTION local_sum ! |
---|
| 141 | |
---|
| 142 | FUNCTION local_sum_2d( ptab ) |
---|
[2307] | 143 | !!---------------------------------------------------------------------- |
---|
[10425] | 144 | REAL(wp), INTENT(in ) :: ptab(:,:) ! array on which operation is applied |
---|
[13226] | 145 | COMPLEX(dp) :: local_sum_2d |
---|
[10425] | 146 | ! |
---|
[2003] | 147 | !!----------------------------------------------------------------------- |
---|
[2307] | 148 | ! |
---|
[13226] | 149 | COMPLEX(dp):: ctmp |
---|
[2307] | 150 | REAL(wp) :: ztmp |
---|
[10425] | 151 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 152 | INTEGER :: ipi, ipj ! dimensions |
---|
[2307] | 153 | !!----------------------------------------------------------------------- |
---|
| 154 | ! |
---|
[10425] | 155 | ipi = SIZE(ptab,1) ! 1st dimension |
---|
| 156 | ipj = SIZE(ptab,2) ! 2nd dimension |
---|
[4161] | 157 | ! |
---|
[10425] | 158 | ctmp = CMPLX( 0.e0, 0.e0, wp ) ! warning ctmp is cumulated |
---|
| 159 | |
---|
| 160 | DO jj = 1, ipj |
---|
| 161 | DO ji = 1, ipi |
---|
| 162 | ztmp = ptab(ji,jj) * tmask_i(ji,jj) |
---|
[13226] | 163 | CALL DDPDD( CMPLX( ztmp, 0.e0, dp ), ctmp ) |
---|
[10425] | 164 | END DO |
---|
[2307] | 165 | END DO |
---|
| 166 | ! |
---|
[10425] | 167 | local_sum_2d = ctmp |
---|
| 168 | |
---|
| 169 | END FUNCTION local_sum_2d |
---|
[2307] | 170 | |
---|
[10425] | 171 | FUNCTION local_sum_3d( ptab ) |
---|
[6140] | 172 | !!---------------------------------------------------------------------- |
---|
[10425] | 173 | REAL(wp), INTENT(in ) :: ptab(:,:,:) ! array on which operation is applied |
---|
[13226] | 174 | COMPLEX(dp) :: local_sum_3d |
---|
[10425] | 175 | ! |
---|
[6140] | 176 | !!----------------------------------------------------------------------- |
---|
| 177 | ! |
---|
[13226] | 178 | COMPLEX(dp):: ctmp |
---|
[6140] | 179 | REAL(wp) :: ztmp |
---|
| 180 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[10425] | 181 | INTEGER :: ipi, ipj, ipk ! dimensions |
---|
[6140] | 182 | !!----------------------------------------------------------------------- |
---|
| 183 | ! |
---|
[10425] | 184 | ipi = SIZE(ptab,1) ! 1st dimension |
---|
| 185 | ipj = SIZE(ptab,2) ! 2nd dimension |
---|
| 186 | ipk = SIZE(ptab,3) ! 3rd dimension |
---|
[6140] | 187 | ! |
---|
[10425] | 188 | ctmp = CMPLX( 0.e0, 0.e0, wp ) ! warning ctmp is cumulated |
---|
[6140] | 189 | |
---|
[10425] | 190 | DO jk = 1, ipk |
---|
| 191 | DO jj = 1, ipj |
---|
| 192 | DO ji = 1, ipi |
---|
| 193 | ztmp = ptab(ji,jj,jk) * tmask_i(ji,jj) |
---|
[13226] | 194 | CALL DDPDD( CMPLX( ztmp, 0.e0, dp ), ctmp ) |
---|
[10425] | 195 | END DO |
---|
| 196 | END DO |
---|
[4161] | 197 | END DO |
---|
| 198 | ! |
---|
[10425] | 199 | local_sum_3d = ctmp |
---|
| 200 | |
---|
| 201 | END FUNCTION local_sum_3d |
---|
[4161] | 202 | |
---|
[10425] | 203 | ! ! FUNCTION sum3x3 ! |
---|
[4161] | 204 | |
---|
[10425] | 205 | SUBROUTINE sum3x3_2d( p2d ) |
---|
[4161] | 206 | !!----------------------------------------------------------------------- |
---|
[10425] | 207 | !! *** routine sum3x3_2d *** |
---|
[4161] | 208 | !! |
---|
[10425] | 209 | !! ** Purpose : sum over 3x3 boxes |
---|
| 210 | !!---------------------------------------------------------------------- |
---|
| 211 | REAL(wp), DIMENSION (:,:), INTENT(inout) :: p2d |
---|
[4161] | 212 | ! |
---|
[10425] | 213 | INTEGER :: ji, ji2, jj, jj2 ! dummy loop indices |
---|
| 214 | !!---------------------------------------------------------------------- |
---|
[4161] | 215 | ! |
---|
[10425] | 216 | IF( SIZE(p2d,1) /= jpi ) CALL ctl_stop( 'STOP', 'wrong call of sum3x3_2d, the first dimension is not equal to jpi' ) |
---|
| 217 | IF( SIZE(p2d,2) /= jpj ) CALL ctl_stop( 'STOP', 'wrong call of sum3x3_2d, the second dimension is not equal to jpj' ) |
---|
[4161] | 218 | ! |
---|
[12377] | 219 | DO_2D_11_11 |
---|
| 220 | IF( MOD(mig(ji), 3) == 1 .AND. MOD(mjg(jj), 3) == 1 ) THEN ! bottom left corber of a 3x3 box |
---|
| 221 | ji2 = MIN(mig(ji)+2, jpiglo) - nimpp + 1 ! right position of the box |
---|
| 222 | jj2 = MIN(mjg(jj)+2, jpjglo) - njmpp + 1 ! upper position of the box |
---|
| 223 | IF( ji2 <= jpi .AND. jj2 <= jpj ) THEN ! the box is fully included in the local mpi domain |
---|
| 224 | p2d(ji:ji2,jj:jj2) = SUM(p2d(ji:ji2,jj:jj2)) |
---|
[10425] | 225 | ENDIF |
---|
[12377] | 226 | ENDIF |
---|
| 227 | END_2D |
---|
[13226] | 228 | CALL lbc_lnk( 'lib_fortran', p2d, 'T', 1.0_wp ) |
---|
[10425] | 229 | IF( nbondi /= -1 ) THEN |
---|
| 230 | IF( MOD(mig( 1), 3) == 1 ) p2d( 1,:) = p2d( 2,:) |
---|
| 231 | IF( MOD(mig( 1), 3) == 2 ) p2d( 2,:) = p2d( 1,:) |
---|
| 232 | ENDIF |
---|
| 233 | IF( nbondi /= 1 ) THEN |
---|
| 234 | IF( MOD(mig(jpi-2), 3) == 1 ) p2d( jpi,:) = p2d(jpi-1,:) |
---|
| 235 | IF( MOD(mig(jpi-2), 3) == 0 ) p2d(jpi-1,:) = p2d( jpi,:) |
---|
| 236 | ENDIF |
---|
| 237 | IF( nbondj /= -1 ) THEN |
---|
| 238 | IF( MOD(mjg( 1), 3) == 1 ) p2d(:, 1) = p2d(:, 2) |
---|
| 239 | IF( MOD(mjg( 1), 3) == 2 ) p2d(:, 2) = p2d(:, 1) |
---|
| 240 | ENDIF |
---|
| 241 | IF( nbondj /= 1 ) THEN |
---|
| 242 | IF( MOD(mjg(jpj-2), 3) == 1 ) p2d(:, jpj) = p2d(:,jpj-1) |
---|
| 243 | IF( MOD(mjg(jpj-2), 3) == 0 ) p2d(:,jpj-1) = p2d(:, jpj) |
---|
| 244 | ENDIF |
---|
[13226] | 245 | CALL lbc_lnk( 'lib_fortran', p2d, 'T', 1.0_wp ) |
---|
[4161] | 246 | |
---|
[10425] | 247 | END SUBROUTINE sum3x3_2d |
---|
| 248 | |
---|
| 249 | SUBROUTINE sum3x3_3d( p3d ) |
---|
[4161] | 250 | !!----------------------------------------------------------------------- |
---|
[10425] | 251 | !! *** routine sum3x3_3d *** |
---|
[4161] | 252 | !! |
---|
[10425] | 253 | !! ** Purpose : sum over 3x3 boxes |
---|
| 254 | !!---------------------------------------------------------------------- |
---|
| 255 | REAL(wp), DIMENSION (:,:,:), INTENT(inout) :: p3d |
---|
[4161] | 256 | ! |
---|
[10425] | 257 | INTEGER :: ji, ji2, jj, jj2, jn ! dummy loop indices |
---|
| 258 | INTEGER :: ipn ! Third dimension size |
---|
| 259 | !!---------------------------------------------------------------------- |
---|
[4161] | 260 | ! |
---|
[10425] | 261 | IF( SIZE(p3d,1) /= jpi ) CALL ctl_stop( 'STOP', 'wrong call of sum3x3_3d, the first dimension is not equal to jpi' ) |
---|
| 262 | IF( SIZE(p3d,2) /= jpj ) CALL ctl_stop( 'STOP', 'wrong call of sum3x3_3d, the second dimension is not equal to jpj' ) |
---|
| 263 | ipn = SIZE(p3d,3) |
---|
[4161] | 264 | ! |
---|
[10425] | 265 | DO jn = 1, ipn |
---|
[12377] | 266 | DO_2D_11_11 |
---|
| 267 | IF( MOD(mig(ji), 3) == 1 .AND. MOD(mjg(jj), 3) == 1 ) THEN ! bottom left corber of a 3x3 box |
---|
| 268 | ji2 = MIN(mig(ji)+2, jpiglo) - nimpp + 1 ! right position of the box |
---|
| 269 | jj2 = MIN(mjg(jj)+2, jpjglo) - njmpp + 1 ! upper position of the box |
---|
| 270 | IF( ji2 <= jpi .AND. jj2 <= jpj ) THEN ! the box is fully included in the local mpi domain |
---|
| 271 | p3d(ji:ji2,jj:jj2,jn) = SUM(p3d(ji:ji2,jj:jj2,jn)) |
---|
[10425] | 272 | ENDIF |
---|
[12377] | 273 | ENDIF |
---|
| 274 | END_2D |
---|
[4161] | 275 | END DO |
---|
[13226] | 276 | CALL lbc_lnk( 'lib_fortran', p3d, 'T', 1.0_wp ) |
---|
[10425] | 277 | IF( nbondi /= -1 ) THEN |
---|
| 278 | IF( MOD(mig( 1), 3) == 1 ) p3d( 1,:,:) = p3d( 2,:,:) |
---|
| 279 | IF( MOD(mig( 1), 3) == 2 ) p3d( 2,:,:) = p3d( 1,:,:) |
---|
| 280 | ENDIF |
---|
| 281 | IF( nbondi /= 1 ) THEN |
---|
| 282 | IF( MOD(mig(jpi-2), 3) == 1 ) p3d( jpi,:,:) = p3d(jpi-1,:,:) |
---|
| 283 | IF( MOD(mig(jpi-2), 3) == 0 ) p3d(jpi-1,:,:) = p3d( jpi,:,:) |
---|
| 284 | ENDIF |
---|
| 285 | IF( nbondj /= -1 ) THEN |
---|
| 286 | IF( MOD(mjg( 1), 3) == 1 ) p3d(:, 1,:) = p3d(:, 2,:) |
---|
| 287 | IF( MOD(mjg( 1), 3) == 2 ) p3d(:, 2,:) = p3d(:, 1,:) |
---|
| 288 | ENDIF |
---|
| 289 | IF( nbondj /= 1 ) THEN |
---|
| 290 | IF( MOD(mjg(jpj-2), 3) == 1 ) p3d(:, jpj,:) = p3d(:,jpj-1,:) |
---|
| 291 | IF( MOD(mjg(jpj-2), 3) == 0 ) p3d(:,jpj-1,:) = p3d(:, jpj,:) |
---|
| 292 | ENDIF |
---|
[13226] | 293 | CALL lbc_lnk( 'lib_fortran', p3d, 'T', 1.0_wp ) |
---|
[4161] | 294 | |
---|
[10425] | 295 | END SUBROUTINE sum3x3_3d |
---|
[4161] | 296 | |
---|
| 297 | |
---|
[2003] | 298 | SUBROUTINE DDPDD( ydda, yddb ) |
---|
| 299 | !!---------------------------------------------------------------------- |
---|
| 300 | !! *** ROUTINE DDPDD *** |
---|
[3764] | 301 | !! |
---|
[2003] | 302 | !! ** Purpose : Add a scalar element to a sum |
---|
| 303 | !! |
---|
[3764] | 304 | !! |
---|
| 305 | !! ** Method : The code uses the compensated summation with doublet |
---|
[2003] | 306 | !! (sum,error) emulated useing complex numbers. ydda is the |
---|
[3764] | 307 | !! scalar to add to the summ yddb |
---|
[2003] | 308 | !! |
---|
[3764] | 309 | !! ** Action : This does only work for MPI. |
---|
| 310 | !! |
---|
[2003] | 311 | !! References : Using Acurate Arithmetics to Improve Numerical |
---|
| 312 | !! Reproducibility and Sability in Parallel Applications |
---|
[3764] | 313 | !! Yun HE and Chris H. Q. DING, Journal of Supercomputing 18, 259-277, 2001 |
---|
[2003] | 314 | !!---------------------------------------------------------------------- |
---|
[13226] | 315 | COMPLEX(dp), INTENT(in ) :: ydda |
---|
| 316 | COMPLEX(dp), INTENT(inout) :: yddb |
---|
[2307] | 317 | ! |
---|
[13226] | 318 | REAL(dp) :: zerr, zt1, zt2 ! local work variables |
---|
[2307] | 319 | !!----------------------------------------------------------------------- |
---|
| 320 | ! |
---|
[2003] | 321 | ! Compute ydda + yddb using Knuth's trick. |
---|
[2307] | 322 | zt1 = REAL(ydda) + REAL(yddb) |
---|
| 323 | zerr = zt1 - REAL(ydda) |
---|
| 324 | zt2 = ( (REAL(yddb) - zerr) + (REAL(ydda) - (zt1 - zerr)) ) & |
---|
| 325 | & + AIMAG(ydda) + AIMAG(yddb) |
---|
| 326 | ! |
---|
[2003] | 327 | ! The result is t1 + t2, after normalization. |
---|
[2307] | 328 | yddb = CMPLX( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1), wp ) |
---|
| 329 | ! |
---|
[2003] | 330 | END SUBROUTINE DDPDD |
---|
| 331 | |
---|
| 332 | #if defined key_nosignedzero |
---|
[2307] | 333 | !!---------------------------------------------------------------------- |
---|
| 334 | !! 'key_nosignedzero' F90 SIGN |
---|
| 335 | !!---------------------------------------------------------------------- |
---|
[3764] | 336 | |
---|
[2307] | 337 | FUNCTION SIGN_SCALAR( pa, pb ) |
---|
[2003] | 338 | !!----------------------------------------------------------------------- |
---|
| 339 | !! *** FUNCTION SIGN_SCALAR *** |
---|
| 340 | !! |
---|
| 341 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 342 | !!----------------------------------------------------------------------- |
---|
| 343 | REAL(wp) :: pa,pb ! input |
---|
[2307] | 344 | REAL(wp) :: SIGN_SCALAR ! result |
---|
| 345 | !!----------------------------------------------------------------------- |
---|
| 346 | IF ( pb >= 0.e0) THEN ; SIGN_SCALAR = ABS(pa) |
---|
| 347 | ELSE ; SIGN_SCALAR =-ABS(pa) |
---|
[2003] | 348 | ENDIF |
---|
| 349 | END FUNCTION SIGN_SCALAR |
---|
| 350 | |
---|
[2307] | 351 | |
---|
[3764] | 352 | FUNCTION SIGN_ARRAY_1D( pa, pb ) |
---|
[2003] | 353 | !!----------------------------------------------------------------------- |
---|
| 354 | !! *** FUNCTION SIGN_ARRAY_1D *** |
---|
| 355 | !! |
---|
| 356 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 357 | !!----------------------------------------------------------------------- |
---|
[2307] | 358 | REAL(wp) :: pa,pb(:) ! input |
---|
[2003] | 359 | REAL(wp) :: SIGN_ARRAY_1D(SIZE(pb,1)) ! result |
---|
[2307] | 360 | !!----------------------------------------------------------------------- |
---|
| 361 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D = ABS(pa) |
---|
| 362 | ELSEWHERE ; SIGN_ARRAY_1D =-ABS(pa) |
---|
[2003] | 363 | END WHERE |
---|
| 364 | END FUNCTION SIGN_ARRAY_1D |
---|
| 365 | |
---|
[2307] | 366 | |
---|
[3764] | 367 | FUNCTION SIGN_ARRAY_2D(pa,pb) |
---|
[2003] | 368 | !!----------------------------------------------------------------------- |
---|
| 369 | !! *** FUNCTION SIGN_ARRAY_2D *** |
---|
| 370 | !! |
---|
| 371 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 372 | !!----------------------------------------------------------------------- |
---|
| 373 | REAL(wp) :: pa,pb(:,:) ! input |
---|
| 374 | REAL(wp) :: SIGN_ARRAY_2D(SIZE(pb,1),SIZE(pb,2)) ! result |
---|
[2307] | 375 | !!----------------------------------------------------------------------- |
---|
| 376 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D = ABS(pa) |
---|
| 377 | ELSEWHERE ; SIGN_ARRAY_2D =-ABS(pa) |
---|
[2003] | 378 | END WHERE |
---|
| 379 | END FUNCTION SIGN_ARRAY_2D |
---|
| 380 | |
---|
[3764] | 381 | FUNCTION SIGN_ARRAY_3D(pa,pb) |
---|
[2003] | 382 | !!----------------------------------------------------------------------- |
---|
| 383 | !! *** FUNCTION SIGN_ARRAY_3D *** |
---|
| 384 | !! |
---|
| 385 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 386 | !!----------------------------------------------------------------------- |
---|
| 387 | REAL(wp) :: pa,pb(:,:,:) ! input |
---|
| 388 | REAL(wp) :: SIGN_ARRAY_3D(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
---|
[2307] | 389 | !!----------------------------------------------------------------------- |
---|
| 390 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D = ABS(pa) |
---|
| 391 | ELSEWHERE ; SIGN_ARRAY_3D =-ABS(pa) |
---|
[2003] | 392 | END WHERE |
---|
| 393 | END FUNCTION SIGN_ARRAY_3D |
---|
| 394 | |
---|
[2307] | 395 | |
---|
[3764] | 396 | FUNCTION SIGN_ARRAY_1D_A(pa,pb) |
---|
[2003] | 397 | !!----------------------------------------------------------------------- |
---|
| 398 | !! *** FUNCTION SIGN_ARRAY_1D_A *** |
---|
| 399 | !! |
---|
| 400 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 401 | !!----------------------------------------------------------------------- |
---|
| 402 | REAL(wp) :: pa(:),pb(:) ! input |
---|
[2307] | 403 | REAL(wp) :: SIGN_ARRAY_1D_A(SIZE(pb,1)) ! result |
---|
| 404 | !!----------------------------------------------------------------------- |
---|
| 405 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D_A = ABS(pa) |
---|
| 406 | ELSEWHERE ; SIGN_ARRAY_1D_A =-ABS(pa) |
---|
[2003] | 407 | END WHERE |
---|
| 408 | END FUNCTION SIGN_ARRAY_1D_A |
---|
| 409 | |
---|
[2307] | 410 | |
---|
[3764] | 411 | FUNCTION SIGN_ARRAY_2D_A(pa,pb) |
---|
[2003] | 412 | !!----------------------------------------------------------------------- |
---|
| 413 | !! *** FUNCTION SIGN_ARRAY_2D_A *** |
---|
| 414 | !! |
---|
| 415 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 416 | !!----------------------------------------------------------------------- |
---|
| 417 | REAL(wp) :: pa(:,:),pb(:,:) ! input |
---|
| 418 | REAL(wp) :: SIGN_ARRAY_2D_A(SIZE(pb,1),SIZE(pb,2)) ! result |
---|
[2307] | 419 | !!----------------------------------------------------------------------- |
---|
| 420 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D_A = ABS(pa) |
---|
| 421 | ELSEWHERE ; SIGN_ARRAY_2D_A =-ABS(pa) |
---|
[2003] | 422 | END WHERE |
---|
| 423 | END FUNCTION SIGN_ARRAY_2D_A |
---|
| 424 | |
---|
[2307] | 425 | |
---|
[3764] | 426 | FUNCTION SIGN_ARRAY_3D_A(pa,pb) |
---|
[2003] | 427 | !!----------------------------------------------------------------------- |
---|
| 428 | !! *** FUNCTION SIGN_ARRAY_3D_A *** |
---|
| 429 | !! |
---|
| 430 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 431 | !!----------------------------------------------------------------------- |
---|
| 432 | REAL(wp) :: pa(:,:,:),pb(:,:,:) ! input |
---|
| 433 | REAL(wp) :: SIGN_ARRAY_3D_A(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
---|
[2307] | 434 | !!----------------------------------------------------------------------- |
---|
| 435 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D_A = ABS(pa) |
---|
| 436 | ELSEWHERE ; SIGN_ARRAY_3D_A =-ABS(pa) |
---|
[2003] | 437 | END WHERE |
---|
| 438 | END FUNCTION SIGN_ARRAY_3D_A |
---|
| 439 | |
---|
[2307] | 440 | |
---|
[3764] | 441 | FUNCTION SIGN_ARRAY_1D_B(pa,pb) |
---|
[2003] | 442 | !!----------------------------------------------------------------------- |
---|
| 443 | !! *** FUNCTION SIGN_ARRAY_1D_B *** |
---|
| 444 | !! |
---|
| 445 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 446 | !!----------------------------------------------------------------------- |
---|
| 447 | REAL(wp) :: pa(:),pb ! input |
---|
| 448 | REAL(wp) :: SIGN_ARRAY_1D_B(SIZE(pa,1)) ! result |
---|
[2307] | 449 | !!----------------------------------------------------------------------- |
---|
| 450 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_1D_B = ABS(pa) |
---|
| 451 | ELSE ; SIGN_ARRAY_1D_B =-ABS(pa) |
---|
[2003] | 452 | ENDIF |
---|
| 453 | END FUNCTION SIGN_ARRAY_1D_B |
---|
| 454 | |
---|
[2307] | 455 | |
---|
[3764] | 456 | FUNCTION SIGN_ARRAY_2D_B(pa,pb) |
---|
[2003] | 457 | !!----------------------------------------------------------------------- |
---|
| 458 | !! *** FUNCTION SIGN_ARRAY_2D_B *** |
---|
| 459 | !! |
---|
| 460 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 461 | !!----------------------------------------------------------------------- |
---|
| 462 | REAL(wp) :: pa(:,:),pb ! input |
---|
| 463 | REAL(wp) :: SIGN_ARRAY_2D_B(SIZE(pa,1),SIZE(pa,2)) ! result |
---|
[2307] | 464 | !!----------------------------------------------------------------------- |
---|
| 465 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_2D_B = ABS(pa) |
---|
| 466 | ELSE ; SIGN_ARRAY_2D_B =-ABS(pa) |
---|
[2003] | 467 | ENDIF |
---|
| 468 | END FUNCTION SIGN_ARRAY_2D_B |
---|
| 469 | |
---|
[2307] | 470 | |
---|
[3764] | 471 | FUNCTION SIGN_ARRAY_3D_B(pa,pb) |
---|
[2003] | 472 | !!----------------------------------------------------------------------- |
---|
| 473 | !! *** FUNCTION SIGN_ARRAY_3D_B *** |
---|
| 474 | !! |
---|
| 475 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 476 | !!----------------------------------------------------------------------- |
---|
| 477 | REAL(wp) :: pa(:,:,:),pb ! input |
---|
| 478 | REAL(wp) :: SIGN_ARRAY_3D_B(SIZE(pa,1),SIZE(pa,2),SIZE(pa,3)) ! result |
---|
[2307] | 479 | !!----------------------------------------------------------------------- |
---|
| 480 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_3D_B = ABS(pa) |
---|
| 481 | ELSE ; SIGN_ARRAY_3D_B =-ABS(pa) |
---|
[2003] | 482 | ENDIF |
---|
| 483 | END FUNCTION SIGN_ARRAY_3D_B |
---|
| 484 | #endif |
---|
| 485 | |
---|
[2307] | 486 | !!====================================================================== |
---|
[2003] | 487 | END MODULE lib_fortran |
---|