[4213] | 1 | !---------------------------------------------------------------------- |
---|
| 2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
---|
| 3 | !---------------------------------------------------------------------- |
---|
| 4 | ! |
---|
| 5 | ! MODULE: extrap |
---|
| 6 | ! |
---|
| 7 | ! DESCRIPTION: |
---|
| 8 | !> @brief |
---|
[5037] | 9 | !> This module manage extrapolation. |
---|
[4213] | 10 | !> |
---|
| 11 | !> @details |
---|
[5037] | 12 | !> Extrapolation method to be used is specify inside variable |
---|
| 13 | !> strcuture, as array of string character.<br/> |
---|
| 14 | !> - td_var\%c_extrap(1) string character is the interpolation name choose between: |
---|
| 15 | !> - 'dist_weight' |
---|
| 16 | !> - 'min_error' |
---|
[4213] | 17 | !> |
---|
[5037] | 18 | !> @note Extrapolation method could be specify for each variable in namelist _namvar_, |
---|
| 19 | !> defining string character _cn\_varinfo_. By default _dist_weight_.<br/> |
---|
| 20 | !> Example: |
---|
[9987] | 21 | !> - cn_varinfo='varname1:ext=dist_weight', 'varname2:ext=min_error' |
---|
[5037] | 22 | !> |
---|
| 23 | !> to detect point to be extrapolated:<br/> |
---|
| 24 | !> @code |
---|
[9987] | 25 | !> il_detect(:,:,:)=extrap_detect(td_var) |
---|
[5037] | 26 | !> @endcode |
---|
| 27 | !> - il_detect(:,:,:) is 3D array of point to be extrapolated |
---|
| 28 | !> - td_var is coarse grid variable to be extrapolated |
---|
| 29 | !> |
---|
| 30 | !> to extrapolate variable:<br/> |
---|
| 31 | !> @code |
---|
[9987] | 32 | !> CALL extrap_fill_value( td_var, [id_radius]) |
---|
[5037] | 33 | !> @endcode |
---|
| 34 | !> - td_var is coarse grid variable to be extrapolated |
---|
| 35 | !> - id_radius is radius of the halo used to compute extrapolation [optional] |
---|
| 36 | !> |
---|
| 37 | !> to add extraband to the variable (to be extrapolated):<br/> |
---|
| 38 | !> @code |
---|
| 39 | !> CALL extrap_add_extrabands(td_var, [id_isize,] [id_jsize] ) |
---|
| 40 | !> @endcode |
---|
| 41 | !> - td_var is variable structure |
---|
| 42 | !> - id_isize : i-direction size of extra bands [optional] |
---|
| 43 | !> - id_jsize : j-direction size of extra bands [optional] |
---|
| 44 | !> |
---|
| 45 | !> to delete extraband of a variable:<br/> |
---|
| 46 | !> @code |
---|
| 47 | !> CALL extrap_del_extrabands(td_var, [id_isize,] [id_jsize] ) |
---|
| 48 | !> @endcode |
---|
| 49 | !> - td_var is variable structure |
---|
| 50 | !> - id_isize : i-direction size of extra bands [optional] |
---|
| 51 | !> - id_jsize : j-direction size of extra bands [optional] |
---|
| 52 | !> |
---|
| 53 | !> @warning _FillValue must not be zero (use var_chg_FillValue()) |
---|
| 54 | !> |
---|
[4213] | 55 | !> @author |
---|
| 56 | !> J.Paul |
---|
| 57 | ! REVISION HISTORY: |
---|
[9987] | 58 | !> @date November, 2013 - Initial Version |
---|
[5037] | 59 | !> @date September, 2014 |
---|
| 60 | !> - add header |
---|
[9987] | 61 | !> @date June, 2015 |
---|
| 62 | !> - extrapolate all land points (_FillValue) |
---|
| 63 | !> - move deriv function to math module |
---|
| 64 | !> @date July, 2015 |
---|
| 65 | !> - compute extrapolation from north west to south east, |
---|
| 66 | !> and from south east to north west |
---|
[4213] | 67 | !> |
---|
[5037] | 68 | !> @todo |
---|
| 69 | !> - create module for each extrapolation method |
---|
[9987] | 70 | !> - smooth extrapolated points |
---|
[4213] | 71 | !> |
---|
| 72 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 73 | !---------------------------------------------------------------------- |
---|
| 74 | MODULE extrap |
---|
| 75 | USE netcdf ! nf90 library |
---|
[5037] | 76 | USE kind ! F90 kind parameter |
---|
| 77 | USE phycst ! physical constant |
---|
| 78 | USE global ! global variable |
---|
| 79 | USE fct ! basic useful function |
---|
| 80 | USE date ! date manager |
---|
| 81 | USE logger ! log file manager |
---|
[9987] | 82 | USE math ! mathematical function |
---|
[5037] | 83 | USE att ! attribute manager |
---|
| 84 | USE dim ! dimension manager |
---|
| 85 | USE var ! variable manager |
---|
[4213] | 86 | |
---|
| 87 | IMPLICIT NONE |
---|
| 88 | ! NOTE_avoid_public_variables_if_possible |
---|
| 89 | |
---|
| 90 | ! type and variable |
---|
[5037] | 91 | PRIVATE :: im_minext !< default minumum number of point to extrapolate |
---|
| 92 | PRIVATE :: im_mincubic !< default minumum number of point to extrapolate for cubic interpolation |
---|
[4213] | 93 | |
---|
| 94 | ! function and subroutine |
---|
| 95 | PUBLIC :: extrap_detect !< detected point to be extrapolated |
---|
| 96 | PUBLIC :: extrap_fill_value !< extrapolate value over detected point |
---|
[5037] | 97 | PUBLIC :: extrap_add_extrabands !< add extraband to the variable (to be extrapolated) |
---|
| 98 | PUBLIC :: extrap_del_extrabands !< delete extraband of the variable |
---|
[4213] | 99 | |
---|
[5037] | 100 | PRIVATE :: extrap__detect_wrapper ! detected point to be extrapolated wrapper |
---|
| 101 | PRIVATE :: extrap__detect ! detected point to be extrapolated |
---|
| 102 | PRIVATE :: extrap__fill_value_wrapper ! extrapolate value over detected point wrapper |
---|
| 103 | PRIVATE :: extrap__fill_value ! extrapolate value over detected point |
---|
| 104 | PRIVATE :: extrap__3D ! |
---|
| 105 | PRIVATE :: extrap__3D_min_error_coef ! |
---|
| 106 | PRIVATE :: extrap__3D_min_error_fill ! |
---|
| 107 | PRIVATE :: extrap__3D_dist_weight_coef ! |
---|
| 108 | PRIVATE :: extrap__3D_dist_weight_fill ! |
---|
[4213] | 109 | |
---|
| 110 | INTEGER(i4), PARAMETER :: im_minext = 2 !< default minumum number of point to extrapolate |
---|
| 111 | INTEGER(i4), PARAMETER :: im_mincubic= 4 !< default minumum number of point to extrapolate for cubic interpolation |
---|
| 112 | |
---|
| 113 | INTERFACE extrap_detect |
---|
[5037] | 114 | MODULE PROCEDURE extrap__detect_wrapper !< detected point to be extrapolated |
---|
[4213] | 115 | END INTERFACE extrap_detect |
---|
| 116 | |
---|
| 117 | INTERFACE extrap_fill_value |
---|
| 118 | MODULE PROCEDURE extrap__fill_value_wrapper !< detected point to be interpolated |
---|
| 119 | END INTERFACE extrap_fill_value |
---|
| 120 | |
---|
| 121 | CONTAINS |
---|
| 122 | !------------------------------------------------------------------- |
---|
| 123 | !> @brief |
---|
[5037] | 124 | !> This function detected point to be extrapolated, given variable structure. |
---|
[4213] | 125 | !> |
---|
| 126 | !> @details |
---|
[5037] | 127 | !> optionaly, you could sepcify fine grid level, refinment factor (default 1), |
---|
| 128 | !> offset between fine and coarse grid (default compute from refinment factor |
---|
| 129 | !> as offset=(rho-1)/2), number of point to be extrapolated in each direction |
---|
| 130 | !> (default im_minext).<br/> |
---|
[4213] | 131 | !> |
---|
[5037] | 132 | !> First coarsening fine grid level, if need be, then select point near |
---|
| 133 | !> grid point already inform. |
---|
| 134 | !> |
---|
| 135 | !> @note point to be extrapolated are selected using FillValue, |
---|
| 136 | !> so to avoid mistake FillValue should not be zero (use var_chg_FillValue) |
---|
| 137 | !> |
---|
[4213] | 138 | !> @author J.Paul |
---|
[9987] | 139 | !> @date November, 2013 - Initial Version |
---|
| 140 | !> @date June, 2015 |
---|
| 141 | !> - do not use level to select points to be extrapolated |
---|
[4213] | 142 | ! |
---|
[5037] | 143 | !> @param[in] td_var0 coarse grid variable to extrapolate |
---|
| 144 | !> @return array of point to be extrapolated |
---|
[4213] | 145 | !------------------------------------------------------------------- |
---|
[9987] | 146 | FUNCTION extrap__detect( td_var0 ) |
---|
[4213] | 147 | IMPLICIT NONE |
---|
| 148 | ! Argument |
---|
[5037] | 149 | TYPE(TVAR) , INTENT(IN ) :: td_var0 |
---|
[4213] | 150 | |
---|
| 151 | ! function |
---|
| 152 | INTEGER(i4), DIMENSION(td_var0%t_dim(1)%i_len,& |
---|
| 153 | & td_var0%t_dim(2)%i_len,& |
---|
| 154 | & td_var0%t_dim(3)%i_len ) :: extrap__detect |
---|
| 155 | |
---|
| 156 | ! local variable |
---|
| 157 | ! loop indices |
---|
| 158 | INTEGER(i4) :: ji0 |
---|
| 159 | INTEGER(i4) :: jj0 |
---|
| 160 | INTEGER(i4) :: jk0 |
---|
| 161 | !---------------------------------------------------------------- |
---|
| 162 | |
---|
[9987] | 163 | ! force to extrapolated all points |
---|
| 164 | extrap__detect(:,:,:)=1 |
---|
[4213] | 165 | |
---|
[9987] | 166 | ! do not compute grid point already inform |
---|
[5037] | 167 | DO jk0=1,td_var0%t_dim(3)%i_len |
---|
| 168 | DO jj0=1,td_var0%t_dim(2)%i_len |
---|
| 169 | DO ji0=1,td_var0%t_dim(1)%i_len |
---|
[9987] | 170 | IF( td_var0%d_value(ji0,jj0,jk0,1) /= td_var0%d_fill )THEN |
---|
| 171 | extrap__detect(ji0,jj0,jk0)=0 |
---|
[5037] | 172 | ENDIF |
---|
| 173 | ENDDO |
---|
| 174 | ENDDO |
---|
| 175 | ENDDO |
---|
| 176 | |
---|
[4213] | 177 | END FUNCTION extrap__detect |
---|
| 178 | !------------------------------------------------------------------- |
---|
| 179 | !> @brief |
---|
[5037] | 180 | !> This function sort variable to be extrapolated, depending on number of |
---|
| 181 | !> dimentsion, then detected point to be extrapolated. |
---|
[4213] | 182 | !> |
---|
[5037] | 183 | !> @author J.Paul |
---|
[9987] | 184 | !> @date November, 2013 - Initial Version |
---|
| 185 | !> @date June, 2015 |
---|
| 186 | !> - select all land points for extrapolation |
---|
[4213] | 187 | !> |
---|
[5037] | 188 | !> @param[in] td_var coarse grid variable to extrapolate |
---|
| 189 | !> @return 3D array of point to be extrapolated |
---|
[4213] | 190 | !------------------------------------------------------------------- |
---|
[9987] | 191 | FUNCTION extrap__detect_wrapper( td_var ) |
---|
[4213] | 192 | |
---|
| 193 | IMPLICIT NONE |
---|
| 194 | ! Argument |
---|
[5037] | 195 | TYPE(TVAR) , INTENT(IN ) :: td_var |
---|
[4213] | 196 | |
---|
| 197 | ! function |
---|
| 198 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len,& |
---|
| 199 | & td_var%t_dim(2)%i_len,& |
---|
| 200 | & td_var%t_dim(3)%i_len ) :: extrap__detect_wrapper |
---|
| 201 | |
---|
| 202 | ! local variable |
---|
| 203 | ! loop indices |
---|
| 204 | !---------------------------------------------------------------- |
---|
| 205 | ! init |
---|
| 206 | extrap__detect_wrapper(:,:,:)=0 |
---|
| 207 | |
---|
| 208 | IF( .NOT. ANY(td_var%t_dim(1:3)%l_use) )THEN |
---|
| 209 | ! no dimension I-J-K used |
---|
| 210 | CALL logger_debug(" EXTRAP DETECT: nothing done for variable"//& |
---|
| 211 | & TRIM(td_var%c_name) ) |
---|
| 212 | ELSE IF( ALL(td_var%t_dim(1:3)%l_use) )THEN |
---|
| 213 | |
---|
[5037] | 214 | ! detect point to be extrapolated on I-J-K |
---|
[4213] | 215 | CALL logger_debug(" EXTRAP DETECT: detect point "//& |
---|
| 216 | & " for variable "//TRIM(td_var%c_name) ) |
---|
| 217 | |
---|
[9987] | 218 | extrap__detect_wrapper(:,:,:)=extrap__detect( td_var ) |
---|
[4213] | 219 | |
---|
| 220 | ELSE IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
| 221 | |
---|
[5037] | 222 | ! detect point to be extrapolated on I-J |
---|
[4213] | 223 | CALL logger_debug(" EXTRAP DETECT: detect horizontal point "//& |
---|
| 224 | & " for variable "//TRIM(td_var%c_name) ) |
---|
| 225 | |
---|
[9987] | 226 | extrap__detect_wrapper(:,:,1:1)=extrap__detect( td_var ) |
---|
[4213] | 227 | |
---|
| 228 | ELSE IF( td_var%t_dim(3)%l_use )THEN |
---|
| 229 | |
---|
[5037] | 230 | ! detect point to be extrapolated on K |
---|
[4213] | 231 | CALL logger_debug(" EXTRAP DETECT: detect vertical point "//& |
---|
| 232 | & " for variable "//TRIM(td_var%c_name) ) |
---|
| 233 | |
---|
[9987] | 234 | extrap__detect_wrapper(1:1,1:1,:)=extrap__detect( td_var ) |
---|
[4213] | 235 | |
---|
| 236 | ENDIF |
---|
| 237 | |
---|
| 238 | CALL logger_debug(" EXTRAP DETECT: "//& |
---|
| 239 | & TRIM(fct_str(SUM(extrap__detect_wrapper(:,:,:))))//& |
---|
| 240 | & " points to be extrapolated" ) |
---|
| 241 | |
---|
| 242 | END FUNCTION extrap__detect_wrapper |
---|
| 243 | !------------------------------------------------------------------- |
---|
| 244 | !> @brief |
---|
[5037] | 245 | !> This subroutine select method to be used for extrapolation. |
---|
| 246 | !> If need be, increase number of points to be extrapolated. |
---|
| 247 | !> Finally launch extrap__fill_value. |
---|
[4213] | 248 | !> |
---|
[5037] | 249 | !> @details |
---|
| 250 | !> optionaly, you could specify :<br/> |
---|
| 251 | !> - refinment factor (default 1) |
---|
| 252 | !> - offset between fine and coarse grid (default compute from refinment factor |
---|
| 253 | !> as offset=(rho-1)/2) |
---|
| 254 | !> - number of point to be extrapolated in each direction (default im_minext) |
---|
| 255 | !> - radius of the halo used to compute extrapolation |
---|
| 256 | !> - maximum number of iteration |
---|
[4213] | 257 | !> |
---|
| 258 | !> @author J.Paul |
---|
[9987] | 259 | !> @date November, 2013 - Initial Version |
---|
| 260 | !> @date June, 2015 |
---|
| 261 | !> - select all land points for extrapolation |
---|
[4213] | 262 | ! |
---|
[5037] | 263 | !> @param[inout] td_var variable structure |
---|
| 264 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
[4213] | 265 | !------------------------------------------------------------------- |
---|
[9987] | 266 | SUBROUTINE extrap__fill_value_wrapper( td_var, & |
---|
| 267 | & id_radius ) |
---|
[4213] | 268 | IMPLICIT NONE |
---|
| 269 | ! Argument |
---|
| 270 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 271 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_radius |
---|
| 272 | |
---|
| 273 | ! local variable |
---|
| 274 | INTEGER(i4) :: il_radius |
---|
| 275 | |
---|
| 276 | CHARACTER(LEN=lc) :: cl_method |
---|
| 277 | |
---|
| 278 | ! loop indices |
---|
| 279 | !---------------------------------------------------------------- |
---|
| 280 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
---|
[5037] | 281 | CALL logger_error("EXTRAP FILL VALUE: no value "//& |
---|
[4213] | 282 | & "associted to variable "//TRIM(td_var%c_name) ) |
---|
| 283 | ELSE |
---|
| 284 | |
---|
| 285 | SELECT CASE(TRIM(td_var%c_extrap(1))) |
---|
| 286 | CASE('min_error') |
---|
| 287 | cl_method='min_error' |
---|
| 288 | CASE DEFAULT |
---|
| 289 | cl_method='dist_weight' |
---|
| 290 | |
---|
| 291 | !update variable structure |
---|
| 292 | td_var%c_extrap(1)='dist_weight' |
---|
| 293 | END SELECT |
---|
| 294 | |
---|
[9987] | 295 | ! number of point use to compute box |
---|
| 296 | il_radius=1 |
---|
| 297 | IF( PRESENT(id_radius) ) il_radius=id_radius |
---|
| 298 | IF( il_radius < 0 )THEN |
---|
[4213] | 299 | CALL logger_error("EXTRAP FILL VALUE: invalid "//& |
---|
[9987] | 300 | & " radius of the box used to compute extrapolation "//& |
---|
| 301 | & "("//TRIM(fct_str(il_radius))//")") |
---|
[4213] | 302 | ENDIF |
---|
| 303 | |
---|
[9987] | 304 | CALL logger_info("EXTRAP FILL: extrapolate "//TRIM(td_var%c_name)//& |
---|
| 305 | & " using "//TRIM(cl_method)//" method." ) |
---|
[4213] | 306 | |
---|
[9987] | 307 | CALL extrap__fill_value( td_var, cl_method, & |
---|
| 308 | & il_radius ) |
---|
[4213] | 309 | |
---|
| 310 | ENDIF |
---|
| 311 | |
---|
| 312 | END SUBROUTINE extrap__fill_value_wrapper |
---|
| 313 | !------------------------------------------------------------------- |
---|
| 314 | !> @brief |
---|
[5037] | 315 | !> This subroutine compute point to be extrapolated, then extrapolate point. |
---|
[4213] | 316 | !> |
---|
| 317 | !> @details |
---|
[5037] | 318 | !> optionaly, you could specify :<br/> |
---|
| 319 | !> - refinment factor (default 1) |
---|
| 320 | !> - offset between fine and coarse grid (default compute from refinment factor |
---|
| 321 | !> as offset=(rho-1)/2) |
---|
[4213] | 322 | !> |
---|
| 323 | !> @author J.Paul |
---|
[9987] | 324 | !> @date November, 2013 - Initial Version |
---|
| 325 | !> @date June, 2015 |
---|
| 326 | !> - select all land points for extrapolation |
---|
[4213] | 327 | ! |
---|
[5037] | 328 | !> @param[inout] td_var variable structure |
---|
| 329 | !> @param[in] cd_method extrapolation method |
---|
| 330 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
[4213] | 331 | !------------------------------------------------------------------- |
---|
| 332 | SUBROUTINE extrap__fill_value( td_var, cd_method, & |
---|
[9987] | 333 | & id_radius ) |
---|
[4213] | 334 | IMPLICIT NONE |
---|
| 335 | ! Argument |
---|
| 336 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 337 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
---|
| 338 | INTEGER(i4) , INTENT(IN ) :: id_radius |
---|
| 339 | |
---|
| 340 | ! local variable |
---|
| 341 | CHARACTER(LEN=lc) :: cl_extrap |
---|
| 342 | |
---|
| 343 | INTEGER(i4), DIMENSION(:,:,:) , ALLOCATABLE :: il_detect |
---|
| 344 | |
---|
| 345 | TYPE(TATT) :: tl_att |
---|
| 346 | |
---|
| 347 | ! loop indices |
---|
| 348 | !---------------------------------------------------------------- |
---|
| 349 | |
---|
| 350 | !1- detect point to be extrapolated |
---|
| 351 | ALLOCATE( il_detect( td_var%t_dim(1)%i_len, & |
---|
| 352 | & td_var%t_dim(2)%i_len, & |
---|
| 353 | & td_var%t_dim(3)%i_len) ) |
---|
| 354 | |
---|
[9987] | 355 | il_detect(:,:,:) = extrap_detect( td_var ) |
---|
| 356 | |
---|
[4213] | 357 | !2- add attribute to variable |
---|
| 358 | cl_extrap=fct_concat(td_var%c_extrap(:)) |
---|
| 359 | tl_att=att_init('extrapolation',cl_extrap) |
---|
| 360 | CALL var_move_att(td_var, tl_att) |
---|
| 361 | |
---|
[5037] | 362 | CALL att_clean(tl_att) |
---|
| 363 | |
---|
[9987] | 364 | IF( ALL(il_detect(:,:,:)==1) )THEN |
---|
| 365 | CALL logger_warn(" EXTRAP FILL: "//& |
---|
| 366 | & " can not extrapolate "//TRIM(td_var%c_name)//& |
---|
| 367 | & ". no value inform." ) |
---|
| 368 | ELSE |
---|
| 369 | CALL logger_info(" EXTRAP FILL: "//& |
---|
| 370 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
---|
| 371 | & " point(s) to extrapolate " ) |
---|
[4213] | 372 | |
---|
[9987] | 373 | CALL logger_info(" EXTRAP FILL: method "//& |
---|
| 374 | & TRIM(cd_method) ) |
---|
[4213] | 375 | |
---|
[9987] | 376 | !3- extrapolate |
---|
| 377 | CALL extrap__3D(td_var%d_value(:,:,:,:), td_var%d_fill, & |
---|
| 378 | & il_detect(:,:,:), & |
---|
| 379 | & cd_method, id_radius ) |
---|
| 380 | ENDIF |
---|
| 381 | |
---|
[4213] | 382 | DEALLOCATE(il_detect) |
---|
| 383 | |
---|
| 384 | END SUBROUTINE extrap__fill_value |
---|
| 385 | !------------------------------------------------------------------- |
---|
| 386 | !> @brief |
---|
[5037] | 387 | !> This subroutine compute point to be extrapolated in 3D array. |
---|
[4213] | 388 | !> |
---|
| 389 | !> @details |
---|
[5037] | 390 | !> in case of 'min_error' method:<br/> |
---|
| 391 | !> - compute derivative in i-, j- and k- direction |
---|
| 392 | !> - compute minimum error coefficient (distance to center of halo) |
---|
| 393 | !> - compute extrapolatd values by calculated minimum error using taylor expansion |
---|
| 394 | !> in case of 'dist_weight' method:<br/> |
---|
| 395 | !> - compute distance weight coefficient (inverse of distance to center of halo) |
---|
| 396 | !> - compute extrapolatd values using Inverse Distance Weighting |
---|
[4213] | 397 | !> |
---|
| 398 | !> @author J.Paul |
---|
[9987] | 399 | !> @date November, 2013 - Initial Version |
---|
| 400 | !> @date July, 2015 |
---|
| 401 | !> - compute coef indices to be used |
---|
| 402 | !> - bug fix: force coef indice to 1, for dimension lenth equal to 1 |
---|
[4213] | 403 | ! |
---|
[5037] | 404 | !> @param[inout] dd_value 3D array of variable to be extrapolated |
---|
| 405 | !> @param[in] dd_fill FillValue of variable |
---|
| 406 | !> @param[inout] id_detect array of point to extrapolate |
---|
| 407 | !> @param[in] cd_method extrapolation method |
---|
| 408 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
[4213] | 409 | !------------------------------------------------------------------- |
---|
| 410 | SUBROUTINE extrap__3D( dd_value, dd_fill, id_detect,& |
---|
[9987] | 411 | & cd_method, id_radius ) |
---|
[4213] | 412 | IMPLICIT NONE |
---|
| 413 | ! Argument |
---|
[5037] | 414 | REAL(dp) , DIMENSION(:,:,:,:), INTENT(INOUT) :: dd_value |
---|
[9987] | 415 | REAL(dp) , INTENT(IN ) :: dd_fill |
---|
| 416 | INTEGER(i4), DIMENSION(:,:,:) , INTENT(INOUT) :: id_detect |
---|
| 417 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
---|
| 418 | INTEGER(i4), INTENT(IN ) :: id_radius |
---|
[4213] | 419 | |
---|
| 420 | ! local variable |
---|
[9987] | 421 | INTEGER(i4) :: il_imin |
---|
| 422 | INTEGER(i4) :: il_imax |
---|
| 423 | INTEGER(i4) :: il_jmin |
---|
| 424 | INTEGER(i4) :: il_jmax |
---|
| 425 | INTEGER(i4) :: il_kmin |
---|
| 426 | INTEGER(i4) :: il_kmax |
---|
| 427 | INTEGER(i4) :: il_iter |
---|
| 428 | INTEGER(i4) :: il_radius |
---|
| 429 | INTEGER(i4) :: il_i1 |
---|
| 430 | INTEGER(i4) :: il_i2 |
---|
| 431 | INTEGER(i4) :: il_j1 |
---|
| 432 | INTEGER(i4) :: il_j2 |
---|
| 433 | INTEGER(i4) :: il_k1 |
---|
| 434 | INTEGER(i4) :: il_k2 |
---|
[4213] | 435 | |
---|
[9987] | 436 | INTEGER(i4), DIMENSION(4) :: il_shape |
---|
| 437 | INTEGER(i4), DIMENSION(3) :: il_dim |
---|
[4213] | 438 | |
---|
[5037] | 439 | INTEGER(i4), DIMENSION(:,:,:), ALLOCATABLE :: il_detect |
---|
| 440 | |
---|
[4213] | 441 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdx |
---|
| 442 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdy |
---|
| 443 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdz |
---|
| 444 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_coef |
---|
| 445 | |
---|
[9987] | 446 | LOGICAL :: ll_iter |
---|
| 447 | |
---|
[4213] | 448 | ! loop indices |
---|
| 449 | INTEGER(i4) :: ji |
---|
| 450 | INTEGER(i4) :: jj |
---|
| 451 | INTEGER(i4) :: jk |
---|
[5037] | 452 | INTEGER(i4) :: jl |
---|
[4213] | 453 | !---------------------------------------------------------------- |
---|
| 454 | |
---|
| 455 | il_shape(:)=SHAPE(dd_value) |
---|
| 456 | |
---|
[5037] | 457 | ALLOCATE( il_detect( il_shape(1), il_shape(2), il_shape(3)) ) |
---|
| 458 | |
---|
[4213] | 459 | SELECT CASE(TRIM(cd_method)) |
---|
[5037] | 460 | CASE('min_error') |
---|
| 461 | DO jl=1,il_shape(4) |
---|
[4213] | 462 | |
---|
[5037] | 463 | ! intitialise table of poitn to be extrapolated |
---|
| 464 | il_detect(:,:,:)=id_detect(:,:,:) |
---|
[4213] | 465 | |
---|
[5037] | 466 | il_iter=1 |
---|
| 467 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
---|
| 468 | ! change extend value to minimize number of iteration |
---|
[9987] | 469 | il_radius=id_radius+(il_iter-1) |
---|
| 470 | ll_iter=.TRUE. |
---|
[4213] | 471 | |
---|
[5037] | 472 | ALLOCATE( dl_dfdx(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
| 473 | ALLOCATE( dl_dfdy(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
| 474 | ALLOCATE( dl_dfdz(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
[4213] | 475 | |
---|
[5037] | 476 | ! compute derivative in i-direction |
---|
| 477 | dl_dfdx(:,:,:)=dd_fill |
---|
| 478 | IF( il_shape(1) > 1 )THEN |
---|
[9987] | 479 | dl_dfdx(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
| 480 | & dd_fill, 'I' ) |
---|
[5037] | 481 | ENDIF |
---|
[4213] | 482 | |
---|
[5037] | 483 | ! compute derivative in j-direction |
---|
| 484 | dl_dfdy(:,:,:)=dd_fill |
---|
| 485 | IF( il_shape(2) > 1 )THEN |
---|
[9987] | 486 | dl_dfdy(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
| 487 | & dd_fill, 'J' ) |
---|
[5037] | 488 | ENDIF |
---|
| 489 | |
---|
| 490 | ! compute derivative in k-direction |
---|
| 491 | dl_dfdz(:,:,:)=dd_fill |
---|
| 492 | IF( il_shape(3) > 1 )THEN |
---|
[9987] | 493 | dl_dfdz(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
| 494 | & dd_fill, 'K' ) |
---|
[5037] | 495 | ENDIF |
---|
| 496 | |
---|
| 497 | il_dim(1)=2*il_radius+1 |
---|
| 498 | IF( il_shape(1) < 2*il_radius+1 ) il_dim(1)=1 |
---|
| 499 | il_dim(2)=2*il_radius+1 |
---|
| 500 | IF( il_shape(2) < 2*il_radius+1 ) il_dim(2)=1 |
---|
| 501 | il_dim(3)=2*il_radius+1 |
---|
| 502 | IF( il_shape(3) < 2*il_radius+1 ) il_dim(3)=1 |
---|
[4213] | 503 | |
---|
[5037] | 504 | ALLOCATE( dl_coef(il_dim(1), il_dim(2), il_dim(3)) ) |
---|
[4213] | 505 | |
---|
[5037] | 506 | dl_coef(:,:,:)=extrap__3D_min_error_coef(dd_value( 1:il_dim(1), & |
---|
| 507 | & 1:il_dim(2), & |
---|
| 508 | & 1:il_dim(3), & |
---|
| 509 | & jl )) |
---|
[4213] | 510 | |
---|
[5037] | 511 | DO jk=1,il_shape(3) |
---|
[9987] | 512 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
---|
[5037] | 513 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
| 514 | DO jj=1,il_shape(2) |
---|
| 515 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
| 516 | DO ji=1,il_shape(1) |
---|
[4213] | 517 | |
---|
[5037] | 518 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
| 519 | |
---|
| 520 | il_imin=MAX(ji-il_radius,1) |
---|
| 521 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
[9987] | 522 | ! coef indices to be used |
---|
| 523 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
| 524 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
[5037] | 525 | IF( il_dim(1) == 1 )THEN |
---|
| 526 | il_imin=ji |
---|
| 527 | il_imax=ji |
---|
[9987] | 528 | ! coef indices to be used |
---|
| 529 | il_i1 = 1 |
---|
| 530 | il_i2 = 1 |
---|
[5037] | 531 | ENDIF |
---|
[4213] | 532 | |
---|
[9987] | 533 | |
---|
[5037] | 534 | il_jmin=MAX(jj-il_radius,1) |
---|
| 535 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
[9987] | 536 | ! coef indices to be used |
---|
| 537 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
| 538 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
[5037] | 539 | IF( il_dim(2) == 1 )THEN |
---|
| 540 | il_jmin=jj |
---|
| 541 | il_jmax=jj |
---|
[9987] | 542 | ! coef indices to be used |
---|
| 543 | il_j1 = 1 |
---|
| 544 | il_j2 = 1 |
---|
[5037] | 545 | ENDIF |
---|
[4213] | 546 | |
---|
[5037] | 547 | il_kmin=MAX(jk-il_radius,1) |
---|
| 548 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
[9987] | 549 | ! coef indices to be used |
---|
| 550 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
| 551 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
[5037] | 552 | IF( il_dim(3) == 1 )THEN |
---|
| 553 | il_kmin=jk |
---|
| 554 | il_kmax=jk |
---|
[9987] | 555 | ! coef indices to be used |
---|
| 556 | il_k1 = 1 |
---|
| 557 | il_k2 = 1 |
---|
[5037] | 558 | ENDIF |
---|
[4213] | 559 | |
---|
[5037] | 560 | dd_value(ji,jj,jk,jl)=extrap__3D_min_error_fill( & |
---|
| 561 | & dd_value( il_imin:il_imax, & |
---|
| 562 | & il_jmin:il_jmax, & |
---|
| 563 | & il_kmin:il_kmax,jl ), dd_fill, il_radius, & |
---|
| 564 | & dl_dfdx( il_imin:il_imax, & |
---|
| 565 | & il_jmin:il_jmax, & |
---|
| 566 | & il_kmin:il_kmax ), & |
---|
| 567 | & dl_dfdy( il_imin:il_imax, & |
---|
| 568 | & il_jmin:il_jmax, & |
---|
| 569 | & il_kmin:il_kmax ), & |
---|
| 570 | & dl_dfdz( il_imin:il_imax, & |
---|
| 571 | & il_jmin:il_jmax, & |
---|
| 572 | & il_kmin:il_kmax ), & |
---|
[9987] | 573 | & dl_coef(il_i1:il_i2, & |
---|
| 574 | & il_j1:il_j2, & |
---|
| 575 | & il_k1:il_k2) ) |
---|
[5037] | 576 | |
---|
| 577 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 578 | il_detect(ji,jj,jk)= 0 |
---|
[9987] | 579 | ll_iter=.FALSE. |
---|
[5037] | 580 | ENDIF |
---|
| 581 | |
---|
[4213] | 582 | ENDIF |
---|
| 583 | |
---|
[5037] | 584 | ENDDO |
---|
[4213] | 585 | ENDDO |
---|
[9987] | 586 | ! from South East(il_shape(1),il_shape(2)) to North West(1,1) |
---|
| 587 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
| 588 | DO jj=il_shape(2),1,-1 |
---|
| 589 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
| 590 | DO ji=il_shape(1),1,-1 |
---|
| 591 | |
---|
| 592 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
| 593 | |
---|
| 594 | il_imin=MAX(ji-il_radius,1) |
---|
| 595 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
| 596 | ! coef indices to be used |
---|
| 597 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
| 598 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
| 599 | IF( il_dim(1) == 1 )THEN |
---|
| 600 | il_imin=ji |
---|
| 601 | il_imax=ji |
---|
| 602 | ! coef indices to be used |
---|
| 603 | il_i1 = 1 |
---|
| 604 | il_i2 = 1 |
---|
| 605 | ENDIF |
---|
| 606 | |
---|
| 607 | |
---|
| 608 | il_jmin=MAX(jj-il_radius,1) |
---|
| 609 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
| 610 | ! coef indices to be used |
---|
| 611 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
| 612 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
| 613 | IF( il_dim(2) == 1 )THEN |
---|
| 614 | il_jmin=jj |
---|
| 615 | il_jmax=jj |
---|
| 616 | ! coef indices to be used |
---|
| 617 | il_j1 = 1 |
---|
| 618 | il_j2 = 1 |
---|
| 619 | ENDIF |
---|
| 620 | |
---|
| 621 | il_kmin=MAX(jk-il_radius,1) |
---|
| 622 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
| 623 | ! coef indices to be used |
---|
| 624 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
| 625 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
| 626 | IF( il_dim(3) == 1 )THEN |
---|
| 627 | il_kmin=jk |
---|
| 628 | il_kmax=jk |
---|
| 629 | ! coef indices to be used |
---|
| 630 | il_k1 = 1 |
---|
| 631 | il_k2 = 1 |
---|
| 632 | ENDIF |
---|
| 633 | |
---|
| 634 | dd_value(ji,jj,jk,jl)=extrap__3D_min_error_fill( & |
---|
| 635 | & dd_value( il_imin:il_imax, & |
---|
| 636 | & il_jmin:il_jmax, & |
---|
| 637 | & il_kmin:il_kmax,jl ), dd_fill, il_radius, & |
---|
| 638 | & dl_dfdx( il_imin:il_imax, & |
---|
| 639 | & il_jmin:il_jmax, & |
---|
| 640 | & il_kmin:il_kmax ), & |
---|
| 641 | & dl_dfdy( il_imin:il_imax, & |
---|
| 642 | & il_jmin:il_jmax, & |
---|
| 643 | & il_kmin:il_kmax ), & |
---|
| 644 | & dl_dfdz( il_imin:il_imax, & |
---|
| 645 | & il_jmin:il_jmax, & |
---|
| 646 | & il_kmin:il_kmax ), & |
---|
| 647 | & dl_coef(il_i1:il_i2, & |
---|
| 648 | & il_j1:il_j2, & |
---|
| 649 | & il_k1:il_k2) ) |
---|
| 650 | |
---|
| 651 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 652 | il_detect(ji,jj,jk)= 0 |
---|
| 653 | ll_iter=.FALSE. |
---|
| 654 | ENDIF |
---|
| 655 | |
---|
| 656 | ENDIF |
---|
| 657 | |
---|
| 658 | ENDDO |
---|
| 659 | ENDDO |
---|
[4213] | 660 | ENDDO |
---|
[5037] | 661 | |
---|
| 662 | DEALLOCATE( dl_dfdx ) |
---|
| 663 | DEALLOCATE( dl_dfdy ) |
---|
| 664 | DEALLOCATE( dl_dfdz ) |
---|
| 665 | DEALLOCATE( dl_coef ) |
---|
| 666 | |
---|
[9987] | 667 | IF( ll_iter ) il_iter=il_iter+1 |
---|
[4213] | 668 | ENDDO |
---|
[5037] | 669 | ENDDO |
---|
[4213] | 670 | |
---|
[5037] | 671 | CASE DEFAULT ! 'dist_weight' |
---|
| 672 | DO jl=1,il_shape(4) |
---|
[4213] | 673 | |
---|
[5037] | 674 | ! intitialise table of poitn to be extrapolated |
---|
| 675 | il_detect(:,:,:)=id_detect(:,:,:) |
---|
[4213] | 676 | |
---|
[5037] | 677 | il_iter=1 |
---|
| 678 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
---|
| 679 | ! change extend value to minimize number of iteration |
---|
[9987] | 680 | il_radius=id_radius+(il_iter-1) |
---|
| 681 | ll_iter=.TRUE. |
---|
[4213] | 682 | |
---|
[5037] | 683 | il_dim(1)=2*il_radius+1 |
---|
| 684 | IF( il_shape(1) < 2*il_radius+1 ) il_dim(1)=1 |
---|
| 685 | il_dim(2)=2*il_radius+1 |
---|
| 686 | IF( il_shape(2) < 2*il_radius+1 ) il_dim(2)=1 |
---|
| 687 | il_dim(3)=2*il_radius+1 |
---|
| 688 | IF( il_shape(3) < 2*il_radius+1 ) il_dim(3)=1 |
---|
| 689 | |
---|
| 690 | ALLOCATE( dl_coef(il_dim(1), il_dim(2), il_dim(3)) ) |
---|
[4213] | 691 | |
---|
[9987] | 692 | dl_coef(:,:,:)=extrap__3D_dist_weight_coef(dd_value(1:il_dim(1),& |
---|
| 693 | & 1:il_dim(2),& |
---|
| 694 | & 1:il_dim(3),& |
---|
[5037] | 695 | & jl ) ) |
---|
[9987] | 696 | |
---|
[5037] | 697 | DO jk=1,il_shape(3) |
---|
[9987] | 698 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
---|
[5037] | 699 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
| 700 | DO jj=1,il_shape(2) |
---|
| 701 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
| 702 | DO ji=1,il_shape(1) |
---|
[4213] | 703 | |
---|
[5037] | 704 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
| 705 | |
---|
| 706 | il_imin=MAX(ji-il_radius,1) |
---|
| 707 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
[9987] | 708 | ! coef indices to be used |
---|
| 709 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
| 710 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
[5037] | 711 | IF( il_dim(1) == 1 )THEN |
---|
| 712 | il_imin=ji |
---|
| 713 | il_imax=ji |
---|
[9987] | 714 | ! coef indices to be used |
---|
| 715 | il_i1 = 1 |
---|
| 716 | il_i2 = 1 |
---|
[5037] | 717 | ENDIF |
---|
[4213] | 718 | |
---|
[5037] | 719 | il_jmin=MAX(jj-il_radius,1) |
---|
| 720 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
[9987] | 721 | ! coef indices to be used |
---|
| 722 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
| 723 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
[5037] | 724 | IF( il_dim(2) == 1 )THEN |
---|
| 725 | il_jmin=jj |
---|
| 726 | il_jmax=jj |
---|
[9987] | 727 | ! coef indices to be used |
---|
| 728 | il_j1 = 1 |
---|
| 729 | il_j2 = 1 |
---|
[5037] | 730 | ENDIF |
---|
[4213] | 731 | |
---|
[5037] | 732 | il_kmin=MAX(jk-il_radius,1) |
---|
| 733 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
[9987] | 734 | ! coef indices to be used |
---|
| 735 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
| 736 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
[5037] | 737 | IF( il_dim(3) == 1 )THEN |
---|
| 738 | il_kmin=jk |
---|
| 739 | il_kmax=jk |
---|
[9987] | 740 | ! coef indices to be used |
---|
| 741 | il_k1 = 1 |
---|
| 742 | il_k2 = 1 |
---|
[5037] | 743 | ENDIF |
---|
[4213] | 744 | |
---|
[5037] | 745 | dd_value(ji,jj,jk,jl)=extrap__3D_dist_weight_fill( & |
---|
| 746 | & dd_value( il_imin:il_imax, & |
---|
| 747 | & il_jmin:il_jmax, & |
---|
| 748 | & il_kmin:il_kmax, & |
---|
| 749 | & jl), dd_fill, il_radius, & |
---|
[9987] | 750 | & dl_coef(il_i1:il_i2, & |
---|
| 751 | & il_j1:il_j2, & |
---|
| 752 | & il_k1:il_k2) ) |
---|
[5037] | 753 | |
---|
| 754 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 755 | il_detect(ji,jj,jk)= 0 |
---|
[9987] | 756 | ll_iter=.FALSE. |
---|
[5037] | 757 | ENDIF |
---|
| 758 | |
---|
[4213] | 759 | ENDIF |
---|
| 760 | |
---|
[5037] | 761 | ENDDO |
---|
[4213] | 762 | ENDDO |
---|
[9987] | 763 | ! from South East(il_shape(1),il_shape(2)) to North West(1,1) |
---|
| 764 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
| 765 | DO jj=il_shape(2),1,-1 |
---|
| 766 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
| 767 | DO ji=il_shape(1),1,-1 |
---|
[5037] | 768 | |
---|
[9987] | 769 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
| 770 | |
---|
| 771 | il_imin=MAX(ji-il_radius,1) |
---|
| 772 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
| 773 | ! coef indices to be used |
---|
| 774 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
| 775 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
| 776 | IF( il_dim(1) == 1 )THEN |
---|
| 777 | il_imin=ji |
---|
| 778 | il_imax=ji |
---|
| 779 | ! coef indices to be used |
---|
| 780 | il_i1 = 1 |
---|
| 781 | il_i2 = 1 |
---|
| 782 | ENDIF |
---|
[4213] | 783 | |
---|
[9987] | 784 | il_jmin=MAX(jj-il_radius,1) |
---|
| 785 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
| 786 | ! coef indices to be used |
---|
| 787 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
| 788 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
| 789 | IF( il_dim(2) == 1 )THEN |
---|
| 790 | il_jmin=jj |
---|
| 791 | il_jmax=jj |
---|
| 792 | ! coef indices to be used |
---|
| 793 | il_j1 = 1 |
---|
| 794 | il_j2 = 1 |
---|
| 795 | ENDIF |
---|
[5037] | 796 | |
---|
[9987] | 797 | il_kmin=MAX(jk-il_radius,1) |
---|
| 798 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
| 799 | ! coef indices to be used |
---|
| 800 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
| 801 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
| 802 | IF( il_dim(3) == 1 )THEN |
---|
| 803 | il_kmin=jk |
---|
| 804 | il_kmax=jk |
---|
| 805 | ! coef indices to be used |
---|
| 806 | il_k1 = 1 |
---|
| 807 | il_k2 = 1 |
---|
| 808 | ENDIF |
---|
[4213] | 809 | |
---|
[9987] | 810 | dd_value(ji,jj,jk,jl)=extrap__3D_dist_weight_fill( & |
---|
| 811 | & dd_value( il_imin:il_imax, & |
---|
| 812 | & il_jmin:il_jmax, & |
---|
| 813 | & il_kmin:il_kmax, & |
---|
| 814 | & jl), dd_fill, il_radius, & |
---|
| 815 | & dl_coef(il_i1:il_i2, & |
---|
| 816 | & il_j1:il_j2, & |
---|
| 817 | & il_k1:il_k2) ) |
---|
[4213] | 818 | |
---|
[9987] | 819 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 820 | il_detect(ji,jj,jk)= 0 |
---|
| 821 | ll_iter=.FALSE. |
---|
| 822 | ENDIF |
---|
[4213] | 823 | |
---|
[9987] | 824 | ENDIF |
---|
[4213] | 825 | |
---|
[9987] | 826 | ENDDO |
---|
| 827 | ENDDO |
---|
| 828 | ENDDO |
---|
| 829 | CALL logger_info(" EXTRAP 3D: "//& |
---|
| 830 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
---|
| 831 | & " point(s) to extrapolate " ) |
---|
[4213] | 832 | |
---|
[9987] | 833 | DEALLOCATE( dl_coef ) |
---|
| 834 | IF( ll_iter ) il_iter=il_iter+1 |
---|
| 835 | ENDDO |
---|
| 836 | ENDDO |
---|
[4213] | 837 | END SELECT |
---|
| 838 | |
---|
[9987] | 839 | DEALLOCATE( il_detect ) |
---|
[4213] | 840 | |
---|
[9987] | 841 | END SUBROUTINE extrap__3D |
---|
[4213] | 842 | !------------------------------------------------------------------- |
---|
| 843 | !> @brief |
---|
[5037] | 844 | !> This function compute coefficient for min_error extrapolation. |
---|
[4213] | 845 | !> |
---|
| 846 | !> @details |
---|
[9987] | 847 | !> coefficients are "grid distance" to the center of the box |
---|
| 848 | !> choosed to compute extrapolation. |
---|
[4213] | 849 | !> |
---|
| 850 | !> @author J.Paul |
---|
[9987] | 851 | !> @date November, 2013 - Initial Version |
---|
| 852 | !> @date July, 2015 |
---|
| 853 | !> - decrease weight of third dimension |
---|
[4213] | 854 | ! |
---|
[5037] | 855 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 856 | !> @return 3D array of coefficient for minimum error extrapolation |
---|
[4213] | 857 | !------------------------------------------------------------------- |
---|
| 858 | PURE FUNCTION extrap__3D_min_error_coef( dd_value ) |
---|
| 859 | |
---|
| 860 | IMPLICIT NONE |
---|
| 861 | ! Argument |
---|
| 862 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 863 | |
---|
| 864 | ! function |
---|
| 865 | REAL(dp), DIMENSION(SIZE(dd_value(:,:,:),DIM=1), & |
---|
| 866 | & SIZE(dd_value(:,:,:),DIM=2), & |
---|
| 867 | & SIZE(dd_value(:,:,:),DIM=3) ) :: extrap__3D_min_error_coef |
---|
| 868 | |
---|
| 869 | ! local variable |
---|
| 870 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
| 871 | |
---|
| 872 | INTEGER(i4) :: il_imid |
---|
| 873 | INTEGER(i4) :: il_jmid |
---|
| 874 | INTEGER(i4) :: il_kmid |
---|
| 875 | |
---|
| 876 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dist |
---|
| 877 | |
---|
| 878 | ! loop indices |
---|
| 879 | INTEGER(i4) :: ji |
---|
| 880 | INTEGER(i4) :: jj |
---|
| 881 | INTEGER(i4) :: jk |
---|
| 882 | !---------------------------------------------------------------- |
---|
| 883 | |
---|
| 884 | ! init |
---|
| 885 | extrap__3D_min_error_coef(:,:,:)=0 |
---|
| 886 | |
---|
| 887 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
| 888 | |
---|
| 889 | il_imid=INT(REAL(il_shape(1),sp)*0.5+1) |
---|
| 890 | il_jmid=INT(REAL(il_shape(2),sp)*0.5+1) |
---|
| 891 | il_kmid=INT(REAL(il_shape(3),sp)*0.5+1) |
---|
| 892 | |
---|
| 893 | ALLOCATE( dl_dist(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 894 | |
---|
| 895 | DO jk=1,il_shape(3) |
---|
| 896 | DO jj=1,il_shape(2) |
---|
| 897 | DO ji=1,il_shape(1) |
---|
| 898 | |
---|
| 899 | ! compute distance |
---|
[9987] | 900 | ! "vertical weight" is lower than horizontal |
---|
[4213] | 901 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
| 902 | & (jj-il_jmid)**2 + & |
---|
[9987] | 903 | & 3*(jk-il_kmid)**2 |
---|
[4213] | 904 | |
---|
| 905 | IF( dl_dist(ji,jj,jk) /= 0 )THEN |
---|
| 906 | dl_dist(ji,jj,jk)=SQRT( dl_dist(ji,jj,jk) ) |
---|
| 907 | ENDIF |
---|
| 908 | |
---|
| 909 | ENDDO |
---|
| 910 | ENDDO |
---|
| 911 | ENDDO |
---|
| 912 | |
---|
| 913 | WHERE( dl_dist(:,:,:) /= 0 ) |
---|
| 914 | extrap__3D_min_error_coef(:,:,:)=dl_dist(:,:,:) |
---|
| 915 | END WHERE |
---|
| 916 | |
---|
| 917 | DEALLOCATE( dl_dist ) |
---|
| 918 | |
---|
| 919 | END FUNCTION extrap__3D_min_error_coef |
---|
| 920 | !------------------------------------------------------------------- |
---|
| 921 | !> @brief |
---|
[5037] | 922 | !> This function compute extrapolatd value by calculated minimum error using |
---|
[4213] | 923 | !> taylor expansion |
---|
| 924 | !> |
---|
[5037] | 925 | !> @author J.Paul |
---|
[9987] | 926 | !> @date November, 2013 - Initial Version |
---|
[4213] | 927 | !> |
---|
[5037] | 928 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 929 | !> @param[in] dd_fill FillValue of variable |
---|
| 930 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
| 931 | !> @param[in] dd_dfdx derivative of function in i-direction |
---|
| 932 | !> @param[in] dd_dfdy derivative of function in j-direction |
---|
| 933 | !> @param[in] dd_dfdz derivative of function in k-direction |
---|
| 934 | !> @param[in] dd_coef array of coefficient for min_error extrapolation |
---|
| 935 | !> @return extrapolatd value |
---|
[4213] | 936 | !------------------------------------------------------------------- |
---|
[5037] | 937 | PURE FUNCTION extrap__3D_min_error_fill( dd_value, dd_fill, id_radius, & |
---|
[4213] | 938 | & dd_dfdx, dd_dfdy, dd_dfdz, & |
---|
| 939 | & dd_coef ) |
---|
| 940 | IMPLICIT NONE |
---|
| 941 | ! Argument |
---|
| 942 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 943 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
[5037] | 944 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
[4213] | 945 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdx |
---|
| 946 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdy |
---|
| 947 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdz |
---|
| 948 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_coef |
---|
| 949 | |
---|
| 950 | ! function |
---|
| 951 | REAL(dp) :: extrap__3d_min_error_fill |
---|
| 952 | |
---|
| 953 | ! local variable |
---|
| 954 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
| 955 | INTEGER(i4), DIMENSION(3) :: il_ind |
---|
| 956 | |
---|
| 957 | INTEGER(i4), DIMENSION(:,:,:), ALLOCATABLE :: il_mask |
---|
| 958 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_error |
---|
| 959 | |
---|
| 960 | INTEGER(i4) :: il_min |
---|
| 961 | ! loop indices |
---|
| 962 | |
---|
| 963 | !---------------------------------------------------------------- |
---|
| 964 | |
---|
| 965 | ! init |
---|
| 966 | extrap__3D_min_error_fill=dd_fill |
---|
| 967 | |
---|
[5037] | 968 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
[4213] | 969 | |
---|
| 970 | IF( COUNT(dd_value(:,:,:) /= dd_fill) >= il_min )THEN |
---|
| 971 | |
---|
| 972 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
| 973 | ALLOCATE( il_mask( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 974 | ALLOCATE( dl_error(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 975 | |
---|
| 976 | ! compute error |
---|
| 977 | dl_error(:,:,:)=0. |
---|
| 978 | il_mask(:,:,:)=0 |
---|
| 979 | WHERE( dd_dfdx(:,:,:) /= dd_fill ) |
---|
| 980 | dl_error(:,:,:)=dd_coef(:,:,:)*dd_dfdx(:,:,:) |
---|
| 981 | il_mask(:,:,:)=1 |
---|
| 982 | END WHERE |
---|
| 983 | WHERE( dd_dfdy(:,:,:) /= dd_fill ) |
---|
| 984 | dl_error(:,:,:)=(dl_error(:,:,:)+dd_coef(:,:,:)*dd_dfdy(:,:,:)) |
---|
| 985 | il_mask(:,:,:)=1 |
---|
| 986 | END WHERE |
---|
| 987 | WHERE( dd_dfdz(:,:,:) /= dd_fill ) |
---|
| 988 | dl_error(:,:,:)=(dl_error(:,:,:)+dd_coef(:,:,:)*dd_dfdz(:,:,:)) |
---|
| 989 | il_mask(:,:,:)=1 |
---|
| 990 | END WHERE |
---|
| 991 | |
---|
| 992 | ! get minimum error indices |
---|
| 993 | il_ind(:)=MINLOC(dl_error(:,:,:),il_mask(:,:,:)==1) |
---|
| 994 | |
---|
| 995 | ! return value |
---|
| 996 | IF( ALL(il_ind(:)/=0) )THEN |
---|
| 997 | extrap__3D_min_error_fill=dd_value(il_ind(1),il_ind(2),il_ind(3)) |
---|
| 998 | ENDIF |
---|
| 999 | |
---|
| 1000 | DEALLOCATE( il_mask ) |
---|
| 1001 | DEALLOCATE( dl_error ) |
---|
| 1002 | |
---|
| 1003 | ENDIF |
---|
| 1004 | |
---|
| 1005 | END FUNCTION extrap__3D_min_error_fill |
---|
| 1006 | !------------------------------------------------------------------- |
---|
| 1007 | !> @brief |
---|
[5037] | 1008 | !> This function compute coefficient for inverse distance weighted method |
---|
[4213] | 1009 | !> |
---|
| 1010 | !> @details |
---|
[5037] | 1011 | !> coefficients are inverse "grid distance" to the center of the box choosed to compute |
---|
| 1012 | !> extrapolation. |
---|
[4213] | 1013 | !> |
---|
| 1014 | !> @author J.Paul |
---|
[9987] | 1015 | !> @date November, 2013 - Initial Version |
---|
| 1016 | !> @date July, 2015 |
---|
| 1017 | !> - decrease weight of third dimension |
---|
[4213] | 1018 | ! |
---|
[5037] | 1019 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 1020 | !> @return 3D array of coefficient for inverse distance weighted extrapolation |
---|
[4213] | 1021 | !------------------------------------------------------------------- |
---|
| 1022 | PURE FUNCTION extrap__3D_dist_weight_coef( dd_value ) |
---|
| 1023 | |
---|
| 1024 | IMPLICIT NONE |
---|
| 1025 | ! Argument |
---|
| 1026 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 1027 | |
---|
| 1028 | ! function |
---|
| 1029 | REAL(dp), DIMENSION(SIZE(dd_value(:,:,:),DIM=1), & |
---|
| 1030 | & SIZE(dd_value(:,:,:),DIM=2), & |
---|
| 1031 | & SIZE(dd_value(:,:,:),DIM=3) ) :: extrap__3D_dist_weight_coef |
---|
| 1032 | |
---|
| 1033 | ! local variable |
---|
| 1034 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
| 1035 | |
---|
| 1036 | INTEGER(i4) :: il_imid |
---|
| 1037 | INTEGER(i4) :: il_jmid |
---|
| 1038 | INTEGER(i4) :: il_kmid |
---|
| 1039 | |
---|
| 1040 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dist |
---|
| 1041 | |
---|
| 1042 | ! loop indices |
---|
| 1043 | INTEGER(i4) :: ji |
---|
| 1044 | INTEGER(i4) :: jj |
---|
| 1045 | INTEGER(i4) :: jk |
---|
| 1046 | !---------------------------------------------------------------- |
---|
| 1047 | |
---|
| 1048 | ! init |
---|
| 1049 | extrap__3D_dist_weight_coef(:,:,:)=0 |
---|
| 1050 | |
---|
| 1051 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
| 1052 | |
---|
| 1053 | il_imid=INT(REAL(il_shape(1),sp)*0.5+1,i4) |
---|
| 1054 | il_jmid=INT(REAL(il_shape(2),sp)*0.5+1,i4) |
---|
| 1055 | il_kmid=INT(REAL(il_shape(3),sp)*0.5+1,i4) |
---|
| 1056 | |
---|
| 1057 | ALLOCATE( dl_dist(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 1058 | |
---|
| 1059 | DO jk=1,il_shape(3) |
---|
| 1060 | DO jj=1,il_shape(2) |
---|
| 1061 | DO ji=1,il_shape(1) |
---|
| 1062 | |
---|
| 1063 | ! compute distance |
---|
[9987] | 1064 | ! "vertical weight" is lower than horizontal |
---|
[4213] | 1065 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
| 1066 | & (jj-il_jmid)**2 + & |
---|
[9987] | 1067 | & 3*(jk-il_kmid)**2 |
---|
[4213] | 1068 | |
---|
| 1069 | IF( dl_dist(ji,jj,jk) /= 0 )THEN |
---|
| 1070 | dl_dist(ji,jj,jk)=SQRT( dl_dist(ji,jj,jk) ) |
---|
| 1071 | ENDIF |
---|
| 1072 | |
---|
| 1073 | ENDDO |
---|
| 1074 | ENDDO |
---|
| 1075 | ENDDO |
---|
| 1076 | |
---|
| 1077 | WHERE( dl_dist(:,:,:) /= 0 ) |
---|
| 1078 | extrap__3D_dist_weight_coef(:,:,:)=1./dl_dist(:,:,:) |
---|
| 1079 | END WHERE |
---|
| 1080 | |
---|
| 1081 | DEALLOCATE( dl_dist ) |
---|
| 1082 | |
---|
| 1083 | END FUNCTION extrap__3D_dist_weight_coef |
---|
| 1084 | !------------------------------------------------------------------- |
---|
| 1085 | !> @brief |
---|
[5037] | 1086 | !> This function compute extrapolatd value using inverse distance weighted |
---|
| 1087 | !> method |
---|
[4213] | 1088 | !> |
---|
| 1089 | !> @details |
---|
| 1090 | !> |
---|
| 1091 | !> @author J.Paul |
---|
[9987] | 1092 | !> @date November, 2013 - Initial Version |
---|
[4213] | 1093 | ! |
---|
[5037] | 1094 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 1095 | !> @param[in] dd_fill FillValue of variable |
---|
| 1096 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
| 1097 | !> @param[in] dd_coef 3D array of coefficient for inverse distance weighted extrapolation |
---|
| 1098 | !> @return extrapolatd value |
---|
[4213] | 1099 | !------------------------------------------------------------------- |
---|
[5037] | 1100 | FUNCTION extrap__3D_dist_weight_fill( dd_value, dd_fill, id_radius, & |
---|
| 1101 | & dd_coef ) |
---|
[4213] | 1102 | IMPLICIT NONE |
---|
| 1103 | ! Argument |
---|
| 1104 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 1105 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
[5037] | 1106 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
[4213] | 1107 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_coef |
---|
| 1108 | |
---|
| 1109 | ! function |
---|
| 1110 | REAL(dp) :: extrap__3D_dist_weight_fill |
---|
| 1111 | |
---|
| 1112 | ! local variable |
---|
| 1113 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
| 1114 | |
---|
| 1115 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_value |
---|
| 1116 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_coef |
---|
| 1117 | |
---|
| 1118 | INTEGER(i4) :: il_min |
---|
| 1119 | ! loop indices |
---|
| 1120 | INTEGER(i4) :: ji |
---|
| 1121 | INTEGER(i4) :: jj |
---|
| 1122 | INTEGER(i4) :: jk |
---|
| 1123 | !---------------------------------------------------------------- |
---|
| 1124 | |
---|
| 1125 | ! init |
---|
| 1126 | extrap__3D_dist_weight_fill=dd_fill |
---|
| 1127 | |
---|
[5037] | 1128 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
[4213] | 1129 | |
---|
| 1130 | IF( COUNT(dd_value(:,:,:)/= dd_fill) >= il_min )THEN |
---|
| 1131 | |
---|
| 1132 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
| 1133 | ALLOCATE( dl_value( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 1134 | ALLOCATE( dl_coef( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
| 1135 | |
---|
| 1136 | dl_value(:,:,:)=0 |
---|
| 1137 | dl_coef(:,:,:)=0 |
---|
| 1138 | |
---|
[5037] | 1139 | DO jk=1,il_shape(3) |
---|
| 1140 | DO jj=1,il_shape(2) |
---|
| 1141 | DO ji=1,il_shape(1) |
---|
[4213] | 1142 | |
---|
[5037] | 1143 | IF( dd_value(ji,jj,jk) /= dd_fill )THEN |
---|
| 1144 | ! compute factor |
---|
| 1145 | dl_value(ji,jj,jk)=dd_coef(ji,jj,jk)*dd_value(ji,jj,jk) |
---|
| 1146 | dl_coef(ji,jj,jk)=dd_coef(ji,jj,jk) |
---|
| 1147 | ENDIF |
---|
[4213] | 1148 | |
---|
[5037] | 1149 | ENDDO |
---|
| 1150 | ENDDO |
---|
| 1151 | ENDDO |
---|
[4213] | 1152 | |
---|
[9987] | 1153 | |
---|
[4213] | 1154 | ! return value |
---|
| 1155 | IF( SUM( dl_coef(:,:,:) ) /= 0 )THEN |
---|
[5037] | 1156 | extrap__3D_dist_weight_fill = & |
---|
| 1157 | & SUM( dl_value(:,:,:) )/SUM( dl_coef(:,:,:) ) |
---|
[4213] | 1158 | ENDIF |
---|
| 1159 | |
---|
| 1160 | DEALLOCATE( dl_value ) |
---|
| 1161 | DEALLOCATE( dl_coef ) |
---|
| 1162 | |
---|
| 1163 | ENDIF |
---|
| 1164 | |
---|
| 1165 | END FUNCTION extrap__3D_dist_weight_fill |
---|
| 1166 | !------------------------------------------------------------------- |
---|
| 1167 | !> @brief |
---|
| 1168 | !> This subroutine add to the variable (to be extrapolated) an |
---|
| 1169 | !> extraband of N points at north,south,east and west boundaries. |
---|
| 1170 | !> |
---|
[5037] | 1171 | !> @details |
---|
| 1172 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
| 1173 | !> |
---|
[4213] | 1174 | !> @author J.Paul |
---|
[9987] | 1175 | !> @date November, 2013 - Initial version |
---|
[4213] | 1176 | ! |
---|
[5037] | 1177 | !> @param[inout] td_var variable |
---|
| 1178 | !> @param[in] id_isize i-direction size of extra bands (default=im_minext) |
---|
| 1179 | !> @param[in] id_jsize j-direction size of extra bands (default=im_minext) |
---|
[4213] | 1180 | !> @todo |
---|
| 1181 | !> - invalid special case for grid with north fold |
---|
| 1182 | !------------------------------------------------------------------- |
---|
| 1183 | SUBROUTINE extrap_add_extrabands(td_var, id_isize, id_jsize ) |
---|
| 1184 | IMPLICIT NONE |
---|
| 1185 | ! Argument |
---|
| 1186 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 1187 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_isize |
---|
| 1188 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jsize |
---|
| 1189 | |
---|
| 1190 | ! local variable |
---|
| 1191 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
| 1192 | |
---|
| 1193 | INTEGER(i4) :: il_isize |
---|
| 1194 | INTEGER(i4) :: il_jsize |
---|
| 1195 | INTEGER(i4) :: il_tmp |
---|
| 1196 | |
---|
| 1197 | ! loop indices |
---|
| 1198 | INTEGER(i4) :: ji |
---|
| 1199 | INTEGER(i4) :: ij |
---|
| 1200 | !---------------------------------------------------------------- |
---|
| 1201 | il_isize=im_minext |
---|
| 1202 | IF(PRESENT(id_isize)) il_isize=id_isize |
---|
| 1203 | IF( il_isize < im_minext .AND. & |
---|
| 1204 | & TRIM(td_var%c_interp(1)) == 'cubic' )THEN |
---|
| 1205 | CALL logger_warn("EXTRAP ADD EXTRABANDS: size of extrabands "//& |
---|
| 1206 | & "should be at least "//TRIM(fct_str(im_minext))//" for "//& |
---|
| 1207 | & " cubic interpolation ") |
---|
| 1208 | ENDIF |
---|
| 1209 | |
---|
| 1210 | il_jsize=im_minext |
---|
| 1211 | IF(PRESENT(id_jsize)) il_jsize=id_jsize |
---|
| 1212 | IF( il_jsize < im_minext .AND. & |
---|
| 1213 | & TRIM(td_var%c_interp(1)) == 'cubic' )THEN |
---|
| 1214 | CALL logger_warn("EXTRAP ADD EXTRABANDS: size of extrabands "//& |
---|
| 1215 | & "should be at least "//TRIM(fct_str(im_minext))//" for "//& |
---|
| 1216 | & " cubic interpolation ") |
---|
| 1217 | ENDIF |
---|
| 1218 | |
---|
| 1219 | IF( .NOT. td_var%t_dim(1)%l_use ) il_isize=0 |
---|
| 1220 | IF( .NOT. td_var%t_dim(2)%l_use ) il_jsize=0 |
---|
| 1221 | |
---|
| 1222 | CALL logger_trace( "EXTRAP ADD EXTRABANDS: dimension change "//& |
---|
| 1223 | & "in variable "//TRIM(td_var%c_name) ) |
---|
| 1224 | |
---|
| 1225 | ! add extrabands in variable |
---|
| 1226 | ALLOCATE(dl_value( td_var%t_dim(1)%i_len, & |
---|
| 1227 | & td_var%t_dim(2)%i_len, & |
---|
| 1228 | & td_var%t_dim(3)%i_len, & |
---|
| 1229 | & td_var%t_dim(4)%i_len )) |
---|
| 1230 | |
---|
| 1231 | dl_value(:,:,:,:)=td_var%d_value(:,:,:,:) |
---|
| 1232 | |
---|
[5037] | 1233 | |
---|
[4213] | 1234 | td_var%t_dim(1)%i_len = td_var%t_dim(1)%i_len + 2*il_isize |
---|
| 1235 | td_var%t_dim(2)%i_len = td_var%t_dim(2)%i_len + 2*il_jsize |
---|
| 1236 | |
---|
| 1237 | DEALLOCATE(td_var%d_value) |
---|
| 1238 | ALLOCATE( td_var%d_value(td_var%t_dim(1)%i_len, & |
---|
| 1239 | & td_var%t_dim(2)%i_len, & |
---|
| 1240 | & td_var%t_dim(3)%i_len, & |
---|
| 1241 | & td_var%t_dim(4)%i_len ) ) |
---|
| 1242 | |
---|
| 1243 | ! intialise |
---|
| 1244 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
| 1245 | |
---|
| 1246 | ! fill center |
---|
| 1247 | td_var%d_value( 1+il_isize:td_var%t_dim(1)%i_len-il_isize, & |
---|
| 1248 | & 1+il_jsize:td_var%t_dim(2)%i_len-il_jsize, & |
---|
| 1249 | & :,:) = dl_value(:,:,:,:) |
---|
| 1250 | |
---|
| 1251 | ! special case for overlap |
---|
| 1252 | IF( td_var%i_ew >= 0 .AND. il_isize /= 0 )THEN |
---|
| 1253 | DO ji=1,il_isize |
---|
| 1254 | ! from east to west |
---|
| 1255 | il_tmp=td_var%t_dim(1)%i_len-td_var%i_ew+ji-2*il_isize |
---|
| 1256 | td_var%d_value(ji,:,:,:) = td_var%d_value(il_tmp,:,:,:) |
---|
| 1257 | |
---|
| 1258 | ! from west to east |
---|
| 1259 | ij=td_var%t_dim(1)%i_len-ji+1 |
---|
| 1260 | il_tmp=td_var%i_ew-ji+2*il_isize+1 |
---|
| 1261 | td_var%d_value(ij,:,:,:) = td_var%d_value(il_tmp,:,:,:) |
---|
| 1262 | ENDDO |
---|
| 1263 | ENDIF |
---|
| 1264 | |
---|
| 1265 | DEALLOCATE( dl_value ) |
---|
| 1266 | |
---|
| 1267 | END SUBROUTINE extrap_add_extrabands |
---|
| 1268 | !------------------------------------------------------------------- |
---|
| 1269 | !> @brief |
---|
| 1270 | !> This subroutine remove of the variable an extraband |
---|
| 1271 | !> of N points at north,south,east and west boundaries. |
---|
| 1272 | !> |
---|
[5037] | 1273 | !> @details |
---|
| 1274 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
| 1275 | !> |
---|
[4213] | 1276 | !> @author J.Paul |
---|
[9987] | 1277 | !> @date November, 2013 - Initial version |
---|
[5037] | 1278 | !> |
---|
| 1279 | !> @param[inout] td_var variable |
---|
| 1280 | !> @param[in] id_isize i-direction size of extra bands (default=im_minext) |
---|
| 1281 | !> @param[in] id_jsize j-direction size of extra bands (default=im_minext) |
---|
[4213] | 1282 | !------------------------------------------------------------------- |
---|
| 1283 | SUBROUTINE extrap_del_extrabands(td_var, id_isize, id_jsize ) |
---|
| 1284 | IMPLICIT NONE |
---|
| 1285 | ! Argument |
---|
[5037] | 1286 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
[4213] | 1287 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_isize |
---|
| 1288 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jsize |
---|
| 1289 | |
---|
| 1290 | ! local variable |
---|
| 1291 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
| 1292 | |
---|
| 1293 | INTEGER(i4) :: il_isize |
---|
| 1294 | INTEGER(i4) :: il_jsize |
---|
[5037] | 1295 | |
---|
[4213] | 1296 | INTEGER(i4) :: il_imin |
---|
| 1297 | INTEGER(i4) :: il_imax |
---|
| 1298 | INTEGER(i4) :: il_jmin |
---|
| 1299 | INTEGER(i4) :: il_jmax |
---|
| 1300 | |
---|
| 1301 | ! loop indices |
---|
| 1302 | !---------------------------------------------------------------- |
---|
| 1303 | il_isize=im_minext |
---|
| 1304 | IF(PRESENT(id_isize)) il_isize=id_isize |
---|
| 1305 | |
---|
| 1306 | il_jsize=im_minext |
---|
| 1307 | IF(PRESENT(id_jsize)) il_jsize=id_jsize |
---|
| 1308 | |
---|
| 1309 | IF( .NOT. td_var%t_dim(1)%l_use ) il_isize=0 |
---|
| 1310 | IF( .NOT. td_var%t_dim(2)%l_use ) il_jsize=0 |
---|
| 1311 | |
---|
| 1312 | CALL logger_trace( "EXTRAP DEL EXTRABANDS: dimension change "//& |
---|
| 1313 | & "in variable "//TRIM(td_var%c_name) ) |
---|
| 1314 | |
---|
| 1315 | ! add extrabands in variable |
---|
| 1316 | ALLOCATE(dl_value( td_var%t_dim(1)%i_len, & |
---|
| 1317 | & td_var%t_dim(2)%i_len, & |
---|
| 1318 | & td_var%t_dim(3)%i_len, & |
---|
| 1319 | & td_var%t_dim(4)%i_len )) |
---|
| 1320 | |
---|
| 1321 | dl_value(:,:,:,:)=td_var%d_value(:,:,:,:) |
---|
| 1322 | |
---|
| 1323 | ! fill center |
---|
| 1324 | il_imin=1+il_isize |
---|
| 1325 | il_imax=td_var%t_dim(1)%i_len-il_isize |
---|
| 1326 | |
---|
| 1327 | il_jmin=1+il_jsize |
---|
| 1328 | il_jmax=td_var%t_dim(2)%i_len-il_jsize |
---|
| 1329 | |
---|
| 1330 | td_var%t_dim(1)%i_len = td_var%t_dim(1)%i_len - 2*il_isize |
---|
| 1331 | td_var%t_dim(2)%i_len = td_var%t_dim(2)%i_len - 2*il_jsize |
---|
| 1332 | |
---|
| 1333 | DEALLOCATE(td_var%d_value) |
---|
| 1334 | ALLOCATE( td_var%d_value(td_var%t_dim(1)%i_len, & |
---|
| 1335 | & td_var%t_dim(2)%i_len, & |
---|
| 1336 | & td_var%t_dim(3)%i_len, & |
---|
| 1337 | & td_var%t_dim(4)%i_len ) ) |
---|
| 1338 | |
---|
| 1339 | ! intialise |
---|
| 1340 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
| 1341 | |
---|
| 1342 | td_var%d_value(:,:,:,:)=dl_value(il_imin:il_imax,& |
---|
| 1343 | & il_jmin:il_jmax,& |
---|
| 1344 | & :,:) |
---|
| 1345 | |
---|
| 1346 | DEALLOCATE( dl_value ) |
---|
| 1347 | |
---|
| 1348 | END SUBROUTINE extrap_del_extrabands |
---|
| 1349 | END MODULE extrap |
---|