[3614] | 1 | MODULE icbutl |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE icbutl *** |
---|
| 4 | !! Icebergs: various iceberg utility routines |
---|
| 5 | !!====================================================================== |
---|
| 6 | !! History : 3.3.1 ! 2010-01 (Martin&Adcroft) Original code |
---|
| 7 | !! - ! 2011-03 (Madec) Part conversion to NEMO form |
---|
| 8 | !! - ! Removal of mapping from another grid |
---|
| 9 | !! - ! 2011-04 (Alderson) Split into separate modules |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
[9190] | 11 | |
---|
[3614] | 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! icb_utl_interp : |
---|
| 14 | !! icb_utl_bilin : |
---|
| 15 | !! icb_utl_bilin_e : |
---|
| 16 | !!---------------------------------------------------------------------- |
---|
| 17 | USE par_oce ! ocean parameters |
---|
| 18 | USE dom_oce ! ocean domain |
---|
| 19 | USE in_out_manager ! IO parameters |
---|
| 20 | USE lbclnk ! lateral boundary condition |
---|
| 21 | USE lib_mpp ! MPI code and lk_mpp in particular |
---|
| 22 | USE icb_oce ! define iceberg arrays |
---|
| 23 | USE sbc_oce ! ocean surface boundary conditions |
---|
[9570] | 24 | #if defined key_si3 |
---|
[9656] | 25 | USE ice, ONLY: u_ice, v_ice, hm_i ! SI3 variables |
---|
[10332] | 26 | USE icevar ! ice_var_sshdyn |
---|
| 27 | USE sbc_ice, ONLY: snwice_mass, snwice_mass_b |
---|
[3614] | 28 | #endif |
---|
| 29 | |
---|
| 30 | IMPLICIT NONE |
---|
| 31 | PRIVATE |
---|
| 32 | |
---|
| 33 | PUBLIC icb_utl_copy ! routine called in icbstp module |
---|
| 34 | PUBLIC icb_utl_interp ! routine called in icbdyn, icbthm modules |
---|
| 35 | PUBLIC icb_utl_bilin ! routine called in icbini, icbdyn modules |
---|
| 36 | PUBLIC icb_utl_bilin_x ! routine called in icbdyn module |
---|
| 37 | PUBLIC icb_utl_add ! routine called in icbini.F90, icbclv, icblbc and icbrst modules |
---|
| 38 | PUBLIC icb_utl_delete ! routine called in icblbc, icbthm modules |
---|
| 39 | PUBLIC icb_utl_destroy ! routine called in icbstp module |
---|
| 40 | PUBLIC icb_utl_track ! routine not currently used, retain just in case |
---|
| 41 | PUBLIC icb_utl_print_berg ! routine called in icbthm module |
---|
| 42 | PUBLIC icb_utl_print ! routine called in icbini, icbstp module |
---|
| 43 | PUBLIC icb_utl_count ! routine called in icbdia, icbini, icblbc, icbrst modules |
---|
| 44 | PUBLIC icb_utl_incr ! routine called in icbini, icbclv modules |
---|
| 45 | PUBLIC icb_utl_yearday ! routine called in icbclv, icbstp module |
---|
| 46 | PUBLIC icb_utl_mass ! routine called in icbdia module |
---|
| 47 | PUBLIC icb_utl_heat ! routine called in icbdia module |
---|
| 48 | |
---|
| 49 | !!---------------------------------------------------------------------- |
---|
[9598] | 50 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
[5215] | 51 | !! $Id$ |
---|
[10068] | 52 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[9190] | 53 | !!---------------------------------------------------------------------- |
---|
[3614] | 54 | CONTAINS |
---|
| 55 | |
---|
| 56 | SUBROUTINE icb_utl_copy() |
---|
| 57 | !!---------------------------------------------------------------------- |
---|
| 58 | !! *** ROUTINE icb_utl_copy *** |
---|
| 59 | !! |
---|
| 60 | !! ** Purpose : iceberg initialization. |
---|
| 61 | !! |
---|
| 62 | !! ** Method : - blah blah |
---|
| 63 | !!---------------------------------------------------------------------- |
---|
[10332] | 64 | #if defined key_si3 |
---|
| 65 | REAL(wp), DIMENSION(jpi,jpj) :: zssh_lead_m ! ocean surface (ssh_m) if ice is not embedded |
---|
| 66 | ! ! ocean surface in leads if ice is embedded |
---|
| 67 | #endif |
---|
[3614] | 68 | ! copy nemo forcing arrays into iceberg versions with extra halo |
---|
| 69 | ! only necessary for variables not on T points |
---|
| 70 | ! and ssh which is used to calculate gradients |
---|
| 71 | |
---|
[9190] | 72 | uo_e(:,:) = 0._wp ; uo_e(1:jpi,1:jpj) = ssu_m(:,:) * umask(:,:,1) |
---|
| 73 | vo_e(:,:) = 0._wp ; vo_e(1:jpi,1:jpj) = ssv_m(:,:) * vmask(:,:,1) |
---|
| 74 | ff_e(:,:) = 0._wp ; ff_e(1:jpi,1:jpj) = ff_f (:,:) |
---|
| 75 | tt_e(:,:) = 0._wp ; tt_e(1:jpi,1:jpj) = sst_m(:,:) |
---|
| 76 | fr_e(:,:) = 0._wp ; fr_e(1:jpi,1:jpj) = fr_i (:,:) |
---|
| 77 | ua_e(:,:) = 0._wp ; ua_e(1:jpi,1:jpj) = utau (:,:) * umask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
---|
| 78 | va_e(:,:) = 0._wp ; va_e(1:jpi,1:jpj) = vtau (:,:) * vmask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
---|
| 79 | ! |
---|
[10425] | 80 | CALL lbc_lnk_icb( 'icbutl', uo_e, 'U', -1._wp, 1, 1 ) |
---|
| 81 | CALL lbc_lnk_icb( 'icbutl', vo_e, 'V', -1._wp, 1, 1 ) |
---|
| 82 | CALL lbc_lnk_icb( 'icbutl', ff_e, 'F', +1._wp, 1, 1 ) |
---|
| 83 | CALL lbc_lnk_icb( 'icbutl', ua_e, 'U', -1._wp, 1, 1 ) |
---|
| 84 | CALL lbc_lnk_icb( 'icbutl', va_e, 'V', -1._wp, 1, 1 ) |
---|
| 85 | CALL lbc_lnk_icb( 'icbutl', fr_e, 'T', +1._wp, 1, 1 ) |
---|
| 86 | CALL lbc_lnk_icb( 'icbutl', tt_e, 'T', +1._wp, 1, 1 ) |
---|
[9570] | 87 | #if defined key_si3 |
---|
[9019] | 88 | hicth(:,:) = 0._wp ; hicth(1:jpi,1:jpj) = hm_i (:,:) |
---|
[3614] | 89 | ui_e(:,:) = 0._wp ; ui_e(1:jpi, 1:jpj) = u_ice(:,:) |
---|
| 90 | vi_e(:,:) = 0._wp ; vi_e(1:jpi, 1:jpj) = v_ice(:,:) |
---|
[10332] | 91 | ! |
---|
| 92 | ! compute ssh slope using ssh_lead if embedded |
---|
| 93 | zssh_lead_m(:,:) = ice_var_sshdyn(ssh_m, snwice_mass, snwice_mass_b) |
---|
| 94 | ssh_e(:,:) = 0._wp ; ssh_e(1:jpi, 1:jpj) = zssh_lead_m(:,:) * tmask(:,:,1) |
---|
[9190] | 95 | ! |
---|
[10425] | 96 | CALL lbc_lnk_icb( 'icbutl', hicth, 'T', +1._wp, 1, 1 ) |
---|
| 97 | CALL lbc_lnk_icb( 'icbutl', ui_e , 'U', -1._wp, 1, 1 ) |
---|
| 98 | CALL lbc_lnk_icb( 'icbutl', vi_e , 'V', -1._wp, 1, 1 ) |
---|
[10332] | 99 | #else |
---|
| 100 | ssh_e(:,:) = 0._wp ; ssh_e(1:jpi, 1:jpj) = ssh_m(:,:) * tmask(:,:,1) |
---|
[3614] | 101 | #endif |
---|
| 102 | |
---|
| 103 | !! special for ssh which is used to calculate slope |
---|
| 104 | !! so fudge some numbers all the way around the boundary |
---|
| 105 | ssh_e(0 , :) = ssh_e(1 , :) |
---|
| 106 | ssh_e(jpi+1, :) = ssh_e(jpi, :) |
---|
| 107 | ssh_e(: , 0) = ssh_e(: , 1) |
---|
| 108 | ssh_e(: ,jpj+1) = ssh_e(: ,jpj) |
---|
| 109 | ssh_e(0,0) = ssh_e(1,1) |
---|
| 110 | ssh_e(jpi+1,0) = ssh_e(jpi,1) |
---|
| 111 | ssh_e(0,jpj+1) = ssh_e(1,jpj) |
---|
| 112 | ssh_e(jpi+1,jpj+1) = ssh_e(jpi,jpj) |
---|
[10425] | 113 | CALL lbc_lnk_icb( 'icbutl', ssh_e, 'T', +1._wp, 1, 1 ) |
---|
[3614] | 114 | ! |
---|
| 115 | END SUBROUTINE icb_utl_copy |
---|
| 116 | |
---|
| 117 | |
---|
| 118 | SUBROUTINE icb_utl_interp( pi, pe1, puo, pui, pua, pssh_i, & |
---|
| 119 | & pj, pe2, pvo, pvi, pva, pssh_j, & |
---|
| 120 | & psst, pcn, phi, pff ) |
---|
| 121 | !!---------------------------------------------------------------------- |
---|
| 122 | !! *** ROUTINE icb_utl_interp *** |
---|
| 123 | !! |
---|
| 124 | !! ** Purpose : interpolation |
---|
| 125 | !! |
---|
| 126 | !! ** Method : - interpolate from various ocean arrays onto iceberg position |
---|
| 127 | !! |
---|
| 128 | !! !!gm CAUTION here I do not care of the slip/no-slip conditions |
---|
| 129 | !! this can be done later (not that easy to do...) |
---|
| 130 | !! right now, U is 0 in land so that the coastal value of velocity parallel to the coast |
---|
| 131 | !! is half the off shore value, wile the normal-to-the-coast value is zero. |
---|
| 132 | !! This is OK as a starting point. |
---|
| 133 | !! |
---|
| 134 | !!---------------------------------------------------------------------- |
---|
| 135 | REAL(wp), INTENT(in ) :: pi , pj ! position in (i,j) referential |
---|
| 136 | REAL(wp), INTENT( out) :: pe1, pe2 ! i- and j scale factors |
---|
| 137 | REAL(wp), INTENT( out) :: puo, pvo, pui, pvi, pua, pva ! ocean, ice and wind speeds |
---|
| 138 | REAL(wp), INTENT( out) :: pssh_i, pssh_j ! ssh i- & j-gradients |
---|
| 139 | REAL(wp), INTENT( out) :: psst, pcn, phi, pff ! SST, ice concentration, ice thickness, Coriolis |
---|
| 140 | ! |
---|
| 141 | REAL(wp) :: zcd, zmod ! local scalars |
---|
| 142 | !!---------------------------------------------------------------------- |
---|
| 143 | |
---|
[4990] | 144 | pe1 = icb_utl_bilin_e( e1t, e1u, e1v, e1f, pi, pj ) ! scale factors |
---|
[3614] | 145 | pe2 = icb_utl_bilin_e( e2t, e2u, e2v, e2f, pi, pj ) |
---|
| 146 | ! |
---|
| 147 | puo = icb_utl_bilin_h( uo_e, pi, pj, 'U' ) ! ocean velocities |
---|
| 148 | pvo = icb_utl_bilin_h( vo_e, pi, pj, 'V' ) |
---|
[4990] | 149 | psst = icb_utl_bilin_h( tt_e, pi, pj, 'T' ) ! SST |
---|
| 150 | pcn = icb_utl_bilin_h( fr_e , pi, pj, 'T' ) ! ice concentration |
---|
[3614] | 151 | pff = icb_utl_bilin_h( ff_e , pi, pj, 'F' ) ! Coriolis parameter |
---|
| 152 | ! |
---|
| 153 | pua = icb_utl_bilin_h( ua_e , pi, pj, 'U' ) ! 10m wind |
---|
| 154 | pva = icb_utl_bilin_h( va_e , pi, pj, 'V' ) ! here (ua,va) are stress => rough conversion from stress to speed |
---|
[4990] | 155 | zcd = 1.22_wp * 1.5e-3_wp ! air density * drag coefficient |
---|
[3614] | 156 | zmod = 1._wp / MAX( 1.e-20, SQRT( zcd * SQRT( pua*pua + pva*pva) ) ) |
---|
[4990] | 157 | pua = pua * zmod ! note: stress module=0 necessarly implies ua=va=0 |
---|
[3614] | 158 | pva = pva * zmod |
---|
| 159 | |
---|
[9570] | 160 | #if defined key_si3 |
---|
[9190] | 161 | pui = icb_utl_bilin_h( ui_e , pi, pj, 'U' ) ! sea-ice velocities |
---|
| 162 | pvi = icb_utl_bilin_h( vi_e , pi, pj, 'V' ) |
---|
| 163 | phi = icb_utl_bilin_h( hicth, pi, pj, 'T' ) ! ice thickness |
---|
[3614] | 164 | #else |
---|
| 165 | pui = 0._wp |
---|
| 166 | pvi = 0._wp |
---|
| 167 | phi = 0._wp |
---|
| 168 | #endif |
---|
| 169 | |
---|
| 170 | ! Estimate SSH gradient in i- and j-direction (centred evaluation) |
---|
| 171 | pssh_i = ( icb_utl_bilin_h( ssh_e, pi+0.1_wp, pj, 'T' ) - & |
---|
[9190] | 172 | & icb_utl_bilin_h( ssh_e, pi-0.1_wp, pj, 'T' ) ) / ( 0.2_wp * pe1 ) |
---|
[3614] | 173 | pssh_j = ( icb_utl_bilin_h( ssh_e, pi, pj+0.1_wp, 'T' ) - & |
---|
[9190] | 174 | & icb_utl_bilin_h( ssh_e, pi, pj-0.1_wp, 'T' ) ) / ( 0.2_wp * pe2 ) |
---|
[3614] | 175 | ! |
---|
| 176 | END SUBROUTINE icb_utl_interp |
---|
| 177 | |
---|
| 178 | |
---|
| 179 | REAL(wp) FUNCTION icb_utl_bilin_h( pfld, pi, pj, cd_type ) |
---|
| 180 | !!---------------------------------------------------------------------- |
---|
| 181 | !! *** FUNCTION icb_utl_bilin *** |
---|
| 182 | !! |
---|
| 183 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
---|
| 184 | !! this version deals with extra halo points |
---|
| 185 | !! |
---|
| 186 | !! !!gm CAUTION an optional argument should be added to handle |
---|
| 187 | !! the slip/no-slip conditions ==>>> to be done later |
---|
| 188 | !! |
---|
| 189 | !!---------------------------------------------------------------------- |
---|
| 190 | REAL(wp), DIMENSION(0:jpi+1,0:jpj+1), INTENT(in) :: pfld ! field to be interpolated |
---|
| 191 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
---|
| 192 | CHARACTER(len=1) , INTENT(in) :: cd_type ! type of pfld array grid-points: = T , U , V or F points |
---|
| 193 | ! |
---|
| 194 | INTEGER :: ii, ij ! local integer |
---|
| 195 | REAL(wp) :: zi, zj ! local real |
---|
| 196 | !!---------------------------------------------------------------------- |
---|
| 197 | ! |
---|
| 198 | SELECT CASE ( cd_type ) |
---|
[9190] | 199 | CASE ( 'T' ) |
---|
| 200 | ! note that here there is no +0.5 added |
---|
| 201 | ! since we're looking for four T points containing quadrant we're in of |
---|
| 202 | ! current T cell |
---|
| 203 | ii = MAX(1, INT( pi )) |
---|
| 204 | ij = MAX(1, INT( pj )) ! T-point |
---|
| 205 | zi = pi - REAL(ii,wp) |
---|
| 206 | zj = pj - REAL(ij,wp) |
---|
| 207 | CASE ( 'U' ) |
---|
| 208 | ii = MAX(1, INT( pi-0.5 )) |
---|
| 209 | ij = MAX(1, INT( pj )) ! U-point |
---|
| 210 | zi = pi - 0.5 - REAL(ii,wp) |
---|
| 211 | zj = pj - REAL(ij,wp) |
---|
| 212 | CASE ( 'V' ) |
---|
| 213 | ii = MAX(1, INT( pi )) |
---|
| 214 | ij = MAX(1, INT( pj-0.5 )) ! V-point |
---|
| 215 | zi = pi - REAL(ii,wp) |
---|
| 216 | zj = pj - 0.5 - REAL(ij,wp) |
---|
| 217 | CASE ( 'F' ) |
---|
| 218 | ii = MAX(1, INT( pi-0.5 )) |
---|
| 219 | ij = MAX(1, INT( pj-0.5 )) ! F-point |
---|
| 220 | zi = pi - 0.5 - REAL(ii,wp) |
---|
| 221 | zj = pj - 0.5 - REAL(ij,wp) |
---|
[3614] | 222 | END SELECT |
---|
| 223 | ! |
---|
[4990] | 224 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[3614] | 225 | ! |
---|
[9190] | 226 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
---|
| 227 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
---|
| 228 | ELSE ; ii = mi1(ii) |
---|
| 229 | ENDIF |
---|
| 230 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
---|
| 231 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
---|
| 232 | ELSE ; ij = mj1(ij) |
---|
| 233 | ENDIF |
---|
| 234 | ! |
---|
| 235 | IF( ii == jpi ) ii = ii-1 |
---|
| 236 | IF( ij == jpj ) ij = ij-1 |
---|
| 237 | ! |
---|
[3614] | 238 | icb_utl_bilin_h = ( pfld(ii,ij ) * (1.-zi) + pfld(ii+1,ij ) * zi ) * (1.-zj) & |
---|
| 239 | & + ( pfld(ii,ij+1) * (1.-zi) + pfld(ii+1,ij+1) * zi ) * zj |
---|
| 240 | ! |
---|
| 241 | END FUNCTION icb_utl_bilin_h |
---|
| 242 | |
---|
| 243 | |
---|
| 244 | REAL(wp) FUNCTION icb_utl_bilin( pfld, pi, pj, cd_type ) |
---|
| 245 | !!---------------------------------------------------------------------- |
---|
| 246 | !! *** FUNCTION icb_utl_bilin *** |
---|
| 247 | !! |
---|
| 248 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
---|
| 249 | !! |
---|
| 250 | !! !!gm CAUTION an optional argument should be added to handle |
---|
| 251 | !! the slip/no-slip conditions ==>>> to be done later |
---|
| 252 | !! |
---|
| 253 | !!---------------------------------------------------------------------- |
---|
| 254 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: pfld ! field to be interpolated |
---|
| 255 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
---|
| 256 | CHARACTER(len=1) , INTENT(in) :: cd_type ! type of pfld array grid-points: = T , U , V or F points |
---|
| 257 | ! |
---|
| 258 | INTEGER :: ii, ij ! local integer |
---|
| 259 | REAL(wp) :: zi, zj ! local real |
---|
| 260 | !!---------------------------------------------------------------------- |
---|
| 261 | ! |
---|
| 262 | SELECT CASE ( cd_type ) |
---|
| 263 | CASE ( 'T' ) |
---|
| 264 | ! note that here there is no +0.5 added |
---|
| 265 | ! since we're looking for four T points containing quadrant we're in of |
---|
| 266 | ! current T cell |
---|
[3821] | 267 | ii = MAX(1, INT( pi )) |
---|
| 268 | ij = MAX(1, INT( pj )) ! T-point |
---|
[3614] | 269 | zi = pi - REAL(ii,wp) |
---|
| 270 | zj = pj - REAL(ij,wp) |
---|
| 271 | CASE ( 'U' ) |
---|
[3821] | 272 | ii = MAX(1, INT( pi-0.5 )) |
---|
| 273 | ij = MAX(1, INT( pj )) ! U-point |
---|
[3614] | 274 | zi = pi - 0.5 - REAL(ii,wp) |
---|
| 275 | zj = pj - REAL(ij,wp) |
---|
| 276 | CASE ( 'V' ) |
---|
[3821] | 277 | ii = MAX(1, INT( pi )) |
---|
| 278 | ij = MAX(1, INT( pj-0.5 )) ! V-point |
---|
[3614] | 279 | zi = pi - REAL(ii,wp) |
---|
| 280 | zj = pj - 0.5 - REAL(ij,wp) |
---|
| 281 | CASE ( 'F' ) |
---|
[3821] | 282 | ii = MAX(1, INT( pi-0.5 )) |
---|
| 283 | ij = MAX(1, INT( pj-0.5 )) ! F-point |
---|
[3614] | 284 | zi = pi - 0.5 - REAL(ii,wp) |
---|
| 285 | zj = pj - 0.5 - REAL(ij,wp) |
---|
| 286 | END SELECT |
---|
| 287 | ! |
---|
[4990] | 288 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[9190] | 289 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
---|
| 290 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
---|
| 291 | ELSE ; ii = mi1(ii) |
---|
| 292 | ENDIF |
---|
| 293 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
---|
| 294 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
---|
| 295 | ELSE ; ij = mj1(ij) |
---|
| 296 | ENDIF |
---|
| 297 | ! |
---|
| 298 | IF( ii == jpi ) ii = ii-1 |
---|
| 299 | IF( ij == jpj ) ij = ij-1 |
---|
| 300 | ! |
---|
[3614] | 301 | icb_utl_bilin = ( pfld(ii,ij ) * (1.-zi) + pfld(ii+1,ij ) * zi ) * (1.-zj) & |
---|
| 302 | & + ( pfld(ii,ij+1) * (1.-zi) + pfld(ii+1,ij+1) * zi ) * zj |
---|
| 303 | ! |
---|
| 304 | END FUNCTION icb_utl_bilin |
---|
| 305 | |
---|
| 306 | |
---|
| 307 | REAL(wp) FUNCTION icb_utl_bilin_x( pfld, pi, pj ) |
---|
| 308 | !!---------------------------------------------------------------------- |
---|
| 309 | !! *** FUNCTION icb_utl_bilin_x *** |
---|
| 310 | !! |
---|
| 311 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
---|
| 312 | !! Special case for interpolating longitude |
---|
| 313 | !! |
---|
| 314 | !! !!gm CAUTION an optional argument should be added to handle |
---|
| 315 | !! the slip/no-slip conditions ==>>> to be done later |
---|
| 316 | !! |
---|
| 317 | !!---------------------------------------------------------------------- |
---|
| 318 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: pfld ! field to be interpolated |
---|
| 319 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
---|
| 320 | ! |
---|
| 321 | INTEGER :: ii, ij ! local integer |
---|
| 322 | REAL(wp) :: zi, zj ! local real |
---|
| 323 | REAL(wp) :: zret ! local real |
---|
| 324 | REAL(wp), DIMENSION(4) :: z4 |
---|
| 325 | !!---------------------------------------------------------------------- |
---|
| 326 | ! |
---|
| 327 | ! note that here there is no +0.5 added |
---|
| 328 | ! since we're looking for four T points containing quadrant we're in of |
---|
| 329 | ! current T cell |
---|
[3821] | 330 | ii = MAX(1, INT( pi )) |
---|
| 331 | ij = MAX(1, INT( pj )) ! T-point |
---|
[3614] | 332 | zi = pi - REAL(ii,wp) |
---|
| 333 | zj = pj - REAL(ij,wp) |
---|
| 334 | ! |
---|
[4990] | 335 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[9190] | 336 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
---|
| 337 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
---|
| 338 | ELSE ; ii = mi1(ii) |
---|
| 339 | ENDIF |
---|
| 340 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
---|
| 341 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
---|
| 342 | ELSE ; ij = mj1(ij) |
---|
| 343 | ENDIF |
---|
| 344 | ! |
---|
| 345 | IF( ii == jpi ) ii = ii-1 |
---|
| 346 | IF( ij == jpj ) ij = ij-1 |
---|
| 347 | ! |
---|
[3614] | 348 | z4(1) = pfld(ii ,ij ) |
---|
| 349 | z4(2) = pfld(ii+1,ij ) |
---|
| 350 | z4(3) = pfld(ii ,ij+1) |
---|
| 351 | z4(4) = pfld(ii+1,ij+1) |
---|
| 352 | IF( MAXVAL(z4) - MINVAL(z4) > 90._wp ) THEN |
---|
| 353 | WHERE( z4 < 0._wp ) z4 = z4 + 360._wp |
---|
| 354 | ENDIF |
---|
| 355 | ! |
---|
| 356 | zret = (z4(1) * (1.-zi) + z4(2) * zi) * (1.-zj) + (z4(3) * (1.-zi) + z4(4) * zi) * zj |
---|
| 357 | IF( zret > 180._wp ) zret = zret - 360._wp |
---|
| 358 | icb_utl_bilin_x = zret |
---|
| 359 | ! |
---|
| 360 | END FUNCTION icb_utl_bilin_x |
---|
| 361 | |
---|
| 362 | |
---|
| 363 | REAL(wp) FUNCTION icb_utl_bilin_e( pet, peu, pev, pef, pi, pj ) |
---|
| 364 | !!---------------------------------------------------------------------- |
---|
| 365 | !! *** FUNCTION dom_init *** |
---|
| 366 | !! |
---|
| 367 | !! ** Purpose : bilinear interpolation at berg location of horizontal scale factor |
---|
| 368 | !! ** Method : interpolation done using the 4 nearest grid points among |
---|
| 369 | !! t-, u-, v-, and f-points. |
---|
| 370 | !!---------------------------------------------------------------------- |
---|
| 371 | REAL(wp), DIMENSION(:,:), INTENT(in) :: pet, peu, pev, pef ! horizontal scale factor to be interpolated at t-,u-,v- & f-pts |
---|
| 372 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
---|
| 373 | ! |
---|
| 374 | INTEGER :: ii, ij, icase ! local integer |
---|
| 375 | ! |
---|
| 376 | ! weights corresponding to corner points of a T cell quadrant |
---|
| 377 | REAL(wp) :: zi, zj ! local real |
---|
| 378 | ! |
---|
| 379 | ! values at corner points of a T cell quadrant |
---|
| 380 | ! 00 = bottom left, 10 = bottom right, 01 = top left, 11 = top right |
---|
| 381 | REAL(wp) :: ze00, ze10, ze01, ze11 |
---|
| 382 | !!---------------------------------------------------------------------- |
---|
| 383 | ! |
---|
[3821] | 384 | ii = MAX(1, INT( pi )) ; ij = MAX(1, INT( pj )) ! left bottom T-point (i,j) indices |
---|
[3614] | 385 | |
---|
| 386 | ! fractional box spacing |
---|
| 387 | ! 0 <= zi < 0.5, 0 <= zj < 0.5 --> NW quadrant of current T cell |
---|
| 388 | ! 0.5 <= zi < 1 , 0 <= zj < 0.5 --> NE quadrant |
---|
| 389 | ! 0 <= zi < 0.5, 0.5 <= zj < 1 --> SE quadrant |
---|
| 390 | ! 0.5 <= zi < 1 , 0.5 <= zj < 1 --> SW quadrant |
---|
| 391 | |
---|
| 392 | zi = pi - REAL(ii,wp) !!gm use here mig, mjg arrays |
---|
| 393 | zj = pj - REAL(ij,wp) |
---|
| 394 | |
---|
[4990] | 395 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[9190] | 396 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
---|
| 397 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
---|
| 398 | ELSE ; ii = mi1(ii) |
---|
| 399 | ENDIF |
---|
| 400 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
---|
| 401 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
---|
| 402 | ELSE ; ij = mj1(ij) |
---|
| 403 | ENDIF |
---|
| 404 | ! |
---|
| 405 | IF( ii == jpi ) ii = ii-1 |
---|
| 406 | IF( ij == jpj ) ij = ij-1 |
---|
| 407 | ! |
---|
[3614] | 408 | IF( 0.0_wp <= zi .AND. zi < 0.5_wp ) THEN |
---|
| 409 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NE quadrant |
---|
| 410 | ! ! i=I i=I+1/2 |
---|
| 411 | ze01 = pev(ii ,ij ) ; ze11 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
---|
| 412 | ze00 = pet(ii ,ij ) ; ze10 = peu(ii ,ij ) ! j=J T ------- U |
---|
| 413 | zi = 2._wp * zi |
---|
| 414 | zj = 2._wp * zj |
---|
| 415 | ELSE ! SE quadrant |
---|
| 416 | ! ! i=I i=I+1/2 |
---|
| 417 | ze01 = pet(ii ,ij+1) ; ze11 = peu(ii ,ij+1) ! j=J+1 T ------- U |
---|
| 418 | ze00 = pev(ii ,ij ) ; ze10 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
---|
| 419 | zi = 2._wp * zi |
---|
| 420 | zj = 2._wp * (zj-0.5_wp) |
---|
| 421 | ENDIF |
---|
| 422 | ELSE |
---|
| 423 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NW quadrant |
---|
| 424 | ! ! i=I i=I+1/2 |
---|
| 425 | ze01 = pef(ii ,ij ) ; ze11 = pev(ii+1,ij) ! j=J+1/2 F ------- V |
---|
| 426 | ze00 = peu(ii ,ij ) ; ze10 = pet(ii+1,ij) ! j=J U ------- T |
---|
| 427 | zi = 2._wp * (zi-0.5_wp) |
---|
| 428 | zj = 2._wp * zj |
---|
| 429 | ELSE ! SW quadrant |
---|
| 430 | ! ! i=I+1/2 i=I+1 |
---|
| 431 | ze01 = peu(ii ,ij+1) ; ze11 = pet(ii+1,ij+1) ! j=J+1 U ------- T |
---|
| 432 | ze00 = pef(ii ,ij ) ; ze10 = pev(ii+1,ij ) ! j=J+1/2 F ------- V |
---|
| 433 | zi = 2._wp * (zi-0.5_wp) |
---|
| 434 | zj = 2._wp * (zj-0.5_wp) |
---|
| 435 | ENDIF |
---|
| 436 | ENDIF |
---|
| 437 | ! |
---|
| 438 | icb_utl_bilin_e = ( ze01 * (1.-zi) + ze11 * zi ) * zj & |
---|
| 439 | & + ( ze00 * (1.-zi) + ze10 * zi ) * (1.-zj) |
---|
| 440 | ! |
---|
| 441 | END FUNCTION icb_utl_bilin_e |
---|
| 442 | |
---|
| 443 | |
---|
| 444 | SUBROUTINE icb_utl_add( bergvals, ptvals ) |
---|
| 445 | !!---------------------------------------------------------------------- |
---|
| 446 | !! *** ROUTINE icb_utl_add *** |
---|
| 447 | !! |
---|
| 448 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 449 | !! |
---|
| 450 | !!---------------------------------------------------------------------- |
---|
| 451 | TYPE(iceberg), INTENT(in) :: bergvals |
---|
| 452 | TYPE(point) , INTENT(in) :: ptvals |
---|
| 453 | ! |
---|
| 454 | TYPE(iceberg), POINTER :: new => NULL() |
---|
| 455 | !!---------------------------------------------------------------------- |
---|
| 456 | ! |
---|
| 457 | new => NULL() |
---|
| 458 | CALL icb_utl_create( new, bergvals, ptvals ) |
---|
| 459 | CALL icb_utl_insert( new ) |
---|
| 460 | new => NULL() ! Clear new |
---|
| 461 | ! |
---|
| 462 | END SUBROUTINE icb_utl_add |
---|
| 463 | |
---|
| 464 | |
---|
| 465 | SUBROUTINE icb_utl_create( berg, bergvals, ptvals ) |
---|
| 466 | !!---------------------------------------------------------------------- |
---|
| 467 | !! *** ROUTINE icb_utl_create *** |
---|
| 468 | !! |
---|
| 469 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 470 | !! |
---|
| 471 | !!---------------------------------------------------------------------- |
---|
| 472 | TYPE(iceberg), INTENT(in) :: bergvals |
---|
| 473 | TYPE(point) , INTENT(in) :: ptvals |
---|
| 474 | TYPE(iceberg), POINTER :: berg |
---|
| 475 | ! |
---|
| 476 | TYPE(point) , POINTER :: pt |
---|
| 477 | INTEGER :: istat |
---|
| 478 | !!---------------------------------------------------------------------- |
---|
| 479 | ! |
---|
| 480 | IF( ASSOCIATED(berg) ) CALL ctl_stop( 'icebergs, icb_utl_create: berg already associated' ) |
---|
| 481 | ALLOCATE(berg, STAT=istat) |
---|
| 482 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate iceberg' ) |
---|
| 483 | berg%number(:) = bergvals%number(:) |
---|
| 484 | berg%mass_scaling = bergvals%mass_scaling |
---|
| 485 | berg%prev => NULL() |
---|
| 486 | berg%next => NULL() |
---|
| 487 | ! |
---|
| 488 | ALLOCATE(pt, STAT=istat) |
---|
| 489 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate first iceberg point' ) |
---|
| 490 | pt = ptvals |
---|
| 491 | berg%current_point => pt |
---|
| 492 | ! |
---|
| 493 | END SUBROUTINE icb_utl_create |
---|
| 494 | |
---|
| 495 | |
---|
| 496 | SUBROUTINE icb_utl_insert( newberg ) |
---|
| 497 | !!---------------------------------------------------------------------- |
---|
| 498 | !! *** ROUTINE icb_utl_insert *** |
---|
| 499 | !! |
---|
| 500 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 501 | !! |
---|
| 502 | !!---------------------------------------------------------------------- |
---|
| 503 | TYPE(iceberg), POINTER :: newberg |
---|
| 504 | ! |
---|
| 505 | TYPE(iceberg), POINTER :: this, prev, last |
---|
| 506 | !!---------------------------------------------------------------------- |
---|
| 507 | ! |
---|
| 508 | IF( ASSOCIATED( first_berg ) ) THEN |
---|
| 509 | last => first_berg |
---|
| 510 | DO WHILE (ASSOCIATED(last%next)) |
---|
| 511 | last => last%next |
---|
| 512 | ENDDO |
---|
| 513 | newberg%prev => last |
---|
| 514 | last%next => newberg |
---|
| 515 | last => newberg |
---|
| 516 | ELSE ! list is empty so create it |
---|
| 517 | first_berg => newberg |
---|
| 518 | ENDIF |
---|
| 519 | ! |
---|
| 520 | END SUBROUTINE icb_utl_insert |
---|
| 521 | |
---|
| 522 | |
---|
| 523 | REAL(wp) FUNCTION icb_utl_yearday(kmon, kday, khr, kmin, ksec) |
---|
| 524 | !!---------------------------------------------------------------------- |
---|
| 525 | !! *** FUNCTION icb_utl_yearday *** |
---|
| 526 | !! |
---|
| 527 | !! ** Purpose : |
---|
| 528 | !! |
---|
| 529 | ! sga - improved but still only applies to 365 day year, need to do this properly |
---|
| 530 | ! |
---|
| 531 | !!gm all these info are already known in daymod, no??? |
---|
| 532 | !! |
---|
| 533 | !!---------------------------------------------------------------------- |
---|
| 534 | INTEGER, INTENT(in) :: kmon, kday, khr, kmin, ksec |
---|
| 535 | ! |
---|
| 536 | INTEGER, DIMENSION(12) :: imonths = (/ 0,31,28,31,30,31,30,31,31,30,31,30 /) |
---|
| 537 | !!---------------------------------------------------------------------- |
---|
| 538 | ! |
---|
| 539 | icb_utl_yearday = REAL( SUM( imonths(1:kmon) ), wp ) |
---|
| 540 | icb_utl_yearday = icb_utl_yearday + REAL(kday-1,wp) + (REAL(khr,wp) + (REAL(kmin,wp) + REAL(ksec,wp)/60.)/60.)/24. |
---|
| 541 | ! |
---|
| 542 | END FUNCTION icb_utl_yearday |
---|
| 543 | |
---|
| 544 | !!------------------------------------------------------------------------- |
---|
| 545 | |
---|
| 546 | SUBROUTINE icb_utl_delete( first, berg ) |
---|
| 547 | !!---------------------------------------------------------------------- |
---|
| 548 | !! *** ROUTINE icb_utl_delete *** |
---|
| 549 | !! |
---|
| 550 | !! ** Purpose : |
---|
| 551 | !! |
---|
| 552 | !!---------------------------------------------------------------------- |
---|
| 553 | TYPE(iceberg), POINTER :: first, berg |
---|
| 554 | !!---------------------------------------------------------------------- |
---|
| 555 | ! Connect neighbors to each other |
---|
| 556 | IF ( ASSOCIATED(berg%prev) ) THEN |
---|
| 557 | berg%prev%next => berg%next |
---|
| 558 | ELSE |
---|
| 559 | first => berg%next |
---|
| 560 | ENDIF |
---|
| 561 | IF (ASSOCIATED(berg%next)) berg%next%prev => berg%prev |
---|
| 562 | ! |
---|
| 563 | CALL icb_utl_destroy(berg) |
---|
| 564 | ! |
---|
| 565 | END SUBROUTINE icb_utl_delete |
---|
| 566 | |
---|
| 567 | |
---|
| 568 | SUBROUTINE icb_utl_destroy( berg ) |
---|
| 569 | !!---------------------------------------------------------------------- |
---|
| 570 | !! *** ROUTINE icb_utl_destroy *** |
---|
| 571 | !! |
---|
| 572 | !! ** Purpose : remove a single iceberg instance |
---|
| 573 | !! |
---|
| 574 | !!---------------------------------------------------------------------- |
---|
| 575 | TYPE(iceberg), POINTER :: berg |
---|
| 576 | !!---------------------------------------------------------------------- |
---|
| 577 | ! |
---|
| 578 | ! Remove any points |
---|
| 579 | IF( ASSOCIATED( berg%current_point ) ) DEALLOCATE( berg%current_point ) |
---|
| 580 | ! |
---|
| 581 | DEALLOCATE(berg) |
---|
| 582 | ! |
---|
| 583 | END SUBROUTINE icb_utl_destroy |
---|
| 584 | |
---|
| 585 | |
---|
| 586 | SUBROUTINE icb_utl_track( knum, cd_label, kt ) |
---|
| 587 | !!---------------------------------------------------------------------- |
---|
| 588 | !! *** ROUTINE icb_utl_track *** |
---|
| 589 | !! |
---|
| 590 | !! ** Purpose : |
---|
| 591 | !! |
---|
| 592 | !!---------------------------------------------------------------------- |
---|
| 593 | INTEGER, DIMENSION(nkounts) :: knum ! iceberg number |
---|
| 594 | CHARACTER(len=*) :: cd_label ! |
---|
| 595 | INTEGER :: kt ! timestep number |
---|
| 596 | ! |
---|
| 597 | TYPE(iceberg), POINTER :: this |
---|
| 598 | LOGICAL :: match |
---|
| 599 | INTEGER :: k |
---|
| 600 | !!---------------------------------------------------------------------- |
---|
| 601 | ! |
---|
| 602 | this => first_berg |
---|
| 603 | DO WHILE( ASSOCIATED(this) ) |
---|
| 604 | match = .TRUE. |
---|
| 605 | DO k = 1, nkounts |
---|
| 606 | IF( this%number(k) /= knum(k) ) match = .FALSE. |
---|
| 607 | END DO |
---|
| 608 | IF( match ) CALL icb_utl_print_berg(this, kt) |
---|
| 609 | this => this%next |
---|
| 610 | END DO |
---|
| 611 | ! |
---|
| 612 | END SUBROUTINE icb_utl_track |
---|
| 613 | |
---|
| 614 | |
---|
| 615 | SUBROUTINE icb_utl_print_berg( berg, kt ) |
---|
| 616 | !!---------------------------------------------------------------------- |
---|
| 617 | !! *** ROUTINE icb_utl_print_berg *** |
---|
| 618 | !! |
---|
| 619 | !! ** Purpose : print one |
---|
| 620 | !! |
---|
| 621 | !!---------------------------------------------------------------------- |
---|
| 622 | TYPE(iceberg), POINTER :: berg |
---|
| 623 | TYPE(point) , POINTER :: pt |
---|
| 624 | INTEGER :: kt ! timestep number |
---|
| 625 | !!---------------------------------------------------------------------- |
---|
| 626 | ! |
---|
[10570] | 627 | IF (nn_verbose_level == 0) RETURN |
---|
[3614] | 628 | pt => berg%current_point |
---|
| 629 | WRITE(numicb, 9200) kt, berg%number(1), & |
---|
| 630 | pt%xi, pt%yj, pt%lon, pt%lat, pt%uvel, pt%vvel, & |
---|
| 631 | pt%uo, pt%vo, pt%ua, pt%va, pt%ui, pt%vi |
---|
| 632 | CALL flush( numicb ) |
---|
| 633 | 9200 FORMAT(5x,i5,2x,i10,6(2x,2f10.4)) |
---|
| 634 | ! |
---|
| 635 | END SUBROUTINE icb_utl_print_berg |
---|
| 636 | |
---|
| 637 | |
---|
| 638 | SUBROUTINE icb_utl_print( cd_label, kt ) |
---|
| 639 | !!---------------------------------------------------------------------- |
---|
| 640 | !! *** ROUTINE icb_utl_print *** |
---|
| 641 | !! |
---|
| 642 | !! ** Purpose : print many |
---|
| 643 | !! |
---|
| 644 | !!---------------------------------------------------------------------- |
---|
| 645 | CHARACTER(len=*) :: cd_label |
---|
| 646 | INTEGER :: kt ! timestep number |
---|
| 647 | ! |
---|
| 648 | INTEGER :: ibergs, inbergs |
---|
| 649 | TYPE(iceberg), POINTER :: this |
---|
| 650 | !!---------------------------------------------------------------------- |
---|
| 651 | ! |
---|
[10570] | 652 | IF (nn_verbose_level == 0) RETURN |
---|
[3614] | 653 | this => first_berg |
---|
| 654 | IF( ASSOCIATED(this) ) THEN |
---|
| 655 | WRITE(numicb,'(a," pe=(",i3,")")' ) cd_label, narea |
---|
| 656 | WRITE(numicb,'(a8,4x,a6,12x,a5,15x,a7,19x,a3,17x,a5,17x,a5,17x,a5)' ) & |
---|
| 657 | & 'timestep', 'number', 'xi,yj','lon,lat','u,v','uo,vo','ua,va','ui,vi' |
---|
| 658 | ENDIF |
---|
| 659 | DO WHILE( ASSOCIATED(this) ) |
---|
| 660 | CALL icb_utl_print_berg(this, kt) |
---|
| 661 | this => this%next |
---|
| 662 | END DO |
---|
| 663 | ibergs = icb_utl_count() |
---|
| 664 | inbergs = ibergs |
---|
[10425] | 665 | CALL mpp_sum('icbutl', inbergs) |
---|
[3614] | 666 | IF( ibergs > 0 ) WRITE(numicb,'(a," there are",i5," bergs out of",i6," on PE ",i4)') & |
---|
| 667 | & cd_label, ibergs, inbergs, narea |
---|
| 668 | ! |
---|
| 669 | END SUBROUTINE icb_utl_print |
---|
| 670 | |
---|
| 671 | |
---|
| 672 | SUBROUTINE icb_utl_incr() |
---|
| 673 | !!---------------------------------------------------------------------- |
---|
| 674 | !! *** ROUTINE icb_utl_incr *** |
---|
| 675 | !! |
---|
| 676 | !! ** Purpose : |
---|
| 677 | !! |
---|
| 678 | ! Small routine for coping with very large integer values labelling icebergs |
---|
| 679 | ! num_bergs is a array of integers |
---|
| 680 | ! the first member is incremented in steps of jpnij starting from narea |
---|
| 681 | ! this means each iceberg is labelled with a unique number |
---|
| 682 | ! when this gets to the maximum allowed integer the second and subsequent members are |
---|
| 683 | ! used to count how many times the member before cycles |
---|
| 684 | !!---------------------------------------------------------------------- |
---|
| 685 | INTEGER :: ii, ibig |
---|
| 686 | !!---------------------------------------------------------------------- |
---|
| 687 | |
---|
| 688 | ibig = HUGE(num_bergs(1)) |
---|
| 689 | IF( ibig-jpnij < num_bergs(1) ) THEN |
---|
| 690 | num_bergs(1) = narea |
---|
| 691 | DO ii = 2,nkounts |
---|
| 692 | IF( num_bergs(ii) == ibig ) THEN |
---|
| 693 | num_bergs(ii) = 0 |
---|
| 694 | IF( ii == nkounts ) CALL ctl_stop('Sorry, run out of iceberg number space') |
---|
| 695 | ELSE |
---|
| 696 | num_bergs(ii) = num_bergs(ii) + 1 |
---|
| 697 | EXIT |
---|
| 698 | ENDIF |
---|
| 699 | END DO |
---|
| 700 | ELSE |
---|
| 701 | num_bergs(1) = num_bergs(1) + jpnij |
---|
| 702 | ENDIF |
---|
| 703 | ! |
---|
| 704 | END SUBROUTINE icb_utl_incr |
---|
| 705 | |
---|
| 706 | |
---|
| 707 | INTEGER FUNCTION icb_utl_count() |
---|
| 708 | !!---------------------------------------------------------------------- |
---|
| 709 | !! *** FUNCTION icb_utl_count *** |
---|
| 710 | !! |
---|
| 711 | !! ** Purpose : |
---|
| 712 | !!---------------------------------------------------------------------- |
---|
| 713 | TYPE(iceberg), POINTER :: this |
---|
| 714 | !!---------------------------------------------------------------------- |
---|
| 715 | ! |
---|
| 716 | icb_utl_count = 0 |
---|
| 717 | this => first_berg |
---|
| 718 | DO WHILE( ASSOCIATED(this) ) |
---|
| 719 | icb_utl_count = icb_utl_count+1 |
---|
| 720 | this => this%next |
---|
| 721 | END DO |
---|
| 722 | ! |
---|
| 723 | END FUNCTION icb_utl_count |
---|
| 724 | |
---|
| 725 | |
---|
| 726 | REAL(wp) FUNCTION icb_utl_mass( first, justbits, justbergs ) |
---|
| 727 | !!---------------------------------------------------------------------- |
---|
| 728 | !! *** FUNCTION icb_utl_mass *** |
---|
| 729 | !! |
---|
| 730 | !! ** Purpose : compute the mass all iceberg, all berg bits or all bergs. |
---|
| 731 | !!---------------------------------------------------------------------- |
---|
| 732 | TYPE(iceberg) , POINTER :: first |
---|
| 733 | TYPE(point) , POINTER :: pt |
---|
| 734 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
---|
| 735 | ! |
---|
| 736 | TYPE(iceberg), POINTER :: this |
---|
| 737 | !!---------------------------------------------------------------------- |
---|
| 738 | icb_utl_mass = 0._wp |
---|
| 739 | this => first |
---|
| 740 | ! |
---|
| 741 | IF( PRESENT( justbergs ) ) THEN |
---|
| 742 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 743 | pt => this%current_point |
---|
| 744 | icb_utl_mass = icb_utl_mass + pt%mass * this%mass_scaling |
---|
| 745 | this => this%next |
---|
| 746 | END DO |
---|
| 747 | ELSEIF( PRESENT(justbits) ) THEN |
---|
| 748 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 749 | pt => this%current_point |
---|
| 750 | icb_utl_mass = icb_utl_mass + pt%mass_of_bits * this%mass_scaling |
---|
| 751 | this => this%next |
---|
| 752 | END DO |
---|
| 753 | ELSE |
---|
| 754 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 755 | pt => this%current_point |
---|
| 756 | icb_utl_mass = icb_utl_mass + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling |
---|
| 757 | this => this%next |
---|
| 758 | END DO |
---|
| 759 | ENDIF |
---|
| 760 | ! |
---|
| 761 | END FUNCTION icb_utl_mass |
---|
| 762 | |
---|
| 763 | |
---|
| 764 | REAL(wp) FUNCTION icb_utl_heat( first, justbits, justbergs ) |
---|
| 765 | !!---------------------------------------------------------------------- |
---|
| 766 | !! *** FUNCTION icb_utl_heat *** |
---|
| 767 | !! |
---|
| 768 | !! ** Purpose : compute the heat in all iceberg, all bergies or all bergs. |
---|
| 769 | !!---------------------------------------------------------------------- |
---|
| 770 | TYPE(iceberg) , POINTER :: first |
---|
| 771 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
---|
| 772 | ! |
---|
| 773 | TYPE(iceberg) , POINTER :: this |
---|
| 774 | TYPE(point) , POINTER :: pt |
---|
| 775 | !!---------------------------------------------------------------------- |
---|
| 776 | icb_utl_heat = 0._wp |
---|
| 777 | this => first |
---|
| 778 | ! |
---|
| 779 | IF( PRESENT( justbergs ) ) THEN |
---|
| 780 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 781 | pt => this%current_point |
---|
| 782 | icb_utl_heat = icb_utl_heat + pt%mass * this%mass_scaling * pt%heat_density |
---|
| 783 | this => this%next |
---|
| 784 | END DO |
---|
| 785 | ELSEIF( PRESENT(justbits) ) THEN |
---|
| 786 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 787 | pt => this%current_point |
---|
| 788 | icb_utl_heat = icb_utl_heat + pt%mass_of_bits * this%mass_scaling * pt%heat_density |
---|
| 789 | this => this%next |
---|
| 790 | END DO |
---|
| 791 | ELSE |
---|
| 792 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 793 | pt => this%current_point |
---|
| 794 | icb_utl_heat = icb_utl_heat + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling * pt%heat_density |
---|
| 795 | this => this%next |
---|
| 796 | END DO |
---|
| 797 | ENDIF |
---|
| 798 | ! |
---|
| 799 | END FUNCTION icb_utl_heat |
---|
| 800 | |
---|
| 801 | !!====================================================================== |
---|
| 802 | END MODULE icbutl |
---|