1 | !---------------------------------------------------------------------- |
---|
2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
---|
3 | !---------------------------------------------------------------------- |
---|
4 | ! |
---|
5 | ! DESCRIPTION: |
---|
6 | !> @brief |
---|
7 | !> This module manage extrapolation. |
---|
8 | !> |
---|
9 | !> @details |
---|
10 | !> Extrapolation method to be used is specify inside variable |
---|
11 | !> strcuture, as array of string character.<br/> |
---|
12 | !> - td_var\%c_extrap(1) string character is the interpolation name choose between: |
---|
13 | !> - 'dist_weight' |
---|
14 | !> - 'min_error' |
---|
15 | !> |
---|
16 | !> @note Extrapolation method could be specify for each variable in namelist _namvar_, |
---|
17 | !> defining string character _cn\_varinfo_. By default _dist_weight_.<br/> |
---|
18 | !> Example: |
---|
19 | !> - cn_varinfo='varname1:ext=dist_weight', 'varname2:ext=min_error' |
---|
20 | !> |
---|
21 | !> to detect point to be extrapolated:<br/> |
---|
22 | !> @code |
---|
23 | !> il_detect(:,:,:)=extrap_detect(td_var) |
---|
24 | !> @endcode |
---|
25 | !> - il_detect(:,:,:) is 3D array of point to be extrapolated |
---|
26 | !> - td_var is coarse grid variable to be extrapolated |
---|
27 | !> |
---|
28 | !> to extrapolate variable:<br/> |
---|
29 | !> @code |
---|
30 | !> CALL extrap_fill_value( td_var, [id_radius]) |
---|
31 | !> @endcode |
---|
32 | !> - td_var is coarse grid variable to be extrapolated |
---|
33 | !> - id_radius is radius of the halo used to compute extrapolation [optional] |
---|
34 | !> |
---|
35 | !> to add extraband to the variable (to be extrapolated):<br/> |
---|
36 | !> @code |
---|
37 | !> CALL extrap_add_extrabands(td_var, [id_isize,] [id_jsize] ) |
---|
38 | !> @endcode |
---|
39 | !> - td_var is variable structure |
---|
40 | !> - id_isize : i-direction size of extra bands [optional] |
---|
41 | !> - id_jsize : j-direction size of extra bands [optional] |
---|
42 | !> |
---|
43 | !> to delete extraband of a variable:<br/> |
---|
44 | !> @code |
---|
45 | !> CALL extrap_del_extrabands(td_var, [id_isize,] [id_jsize] ) |
---|
46 | !> @endcode |
---|
47 | !> - td_var is variable structure |
---|
48 | !> - id_isize : i-direction size of extra bands [optional] |
---|
49 | !> - id_jsize : j-direction size of extra bands [optional] |
---|
50 | !> |
---|
51 | !> @warning _FillValue must not be zero (use var_chg_FillValue()) |
---|
52 | !> |
---|
53 | !> @author |
---|
54 | !> J.Paul |
---|
55 | !> |
---|
56 | !> @date November, 2013 - Initial Version |
---|
57 | !> @date September, 2014 |
---|
58 | !> - add header |
---|
59 | !> @date June, 2015 |
---|
60 | !> - extrapolate all land points (_FillValue) |
---|
61 | !> - move deriv function to math module |
---|
62 | !> @date July, 2015 |
---|
63 | !> - compute extrapolation from north west to south east, |
---|
64 | !> and from south east to north west |
---|
65 | !> |
---|
66 | !> @todo |
---|
67 | !> - create module for each extrapolation method |
---|
68 | !> - smooth extrapolated points |
---|
69 | !> |
---|
70 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
71 | !---------------------------------------------------------------------- |
---|
72 | MODULE extrap |
---|
73 | |
---|
74 | USE netcdf ! nf90 library |
---|
75 | USE kind ! F90 kind parameter |
---|
76 | USE phycst ! physical constant |
---|
77 | USE global ! global variable |
---|
78 | USE fct ! basic useful function |
---|
79 | USE date ! date manager |
---|
80 | USE logger ! log file manager |
---|
81 | USE math ! mathematical function |
---|
82 | USE att ! attribute manager |
---|
83 | USE dim ! dimension manager |
---|
84 | USE var ! variable manager |
---|
85 | |
---|
86 | IMPLICIT NONE |
---|
87 | ! NOTE_avoid_public_variables_if_possible |
---|
88 | |
---|
89 | ! type and variable |
---|
90 | PRIVATE :: im_minext !< default minumum number of point to extrapolate |
---|
91 | PRIVATE :: im_mincubic !< default minumum number of point to extrapolate for cubic interpolation |
---|
92 | |
---|
93 | ! function and subroutine |
---|
94 | PUBLIC :: extrap_detect !< detected point to be extrapolated |
---|
95 | PUBLIC :: extrap_fill_value !< extrapolate value over detected point |
---|
96 | PUBLIC :: extrap_add_extrabands !< add extraband to the variable (to be extrapolated) |
---|
97 | PUBLIC :: extrap_del_extrabands !< delete extraband of the variable |
---|
98 | |
---|
99 | PRIVATE :: extrap__detect_wrapper ! detected point to be extrapolated wrapper |
---|
100 | PRIVATE :: extrap__detect ! detected point to be extrapolated |
---|
101 | PRIVATE :: extrap__fill_value_wrapper ! extrapolate value over detected point wrapper |
---|
102 | PRIVATE :: extrap__fill_value ! extrapolate value over detected point |
---|
103 | PRIVATE :: extrap__3D ! |
---|
104 | PRIVATE :: extrap__3D_min_error_coef ! |
---|
105 | PRIVATE :: extrap__3D_min_error_fill ! |
---|
106 | PRIVATE :: extrap__3D_dist_weight_coef ! |
---|
107 | PRIVATE :: extrap__3D_dist_weight_fill ! |
---|
108 | |
---|
109 | INTEGER(i4), PARAMETER :: im_minext = 2 !< default minumum number of point to extrapolate |
---|
110 | INTEGER(i4), PARAMETER :: im_mincubic= 4 !< default minumum number of point to extrapolate for cubic interpolation |
---|
111 | |
---|
112 | INTERFACE extrap_detect |
---|
113 | MODULE PROCEDURE extrap__detect_wrapper !< detected point to be extrapolated |
---|
114 | END INTERFACE extrap_detect |
---|
115 | |
---|
116 | INTERFACE extrap_fill_value |
---|
117 | MODULE PROCEDURE extrap__fill_value_wrapper !< detected point to be interpolated |
---|
118 | END INTERFACE extrap_fill_value |
---|
119 | |
---|
120 | CONTAINS |
---|
121 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
122 | FUNCTION extrap__detect(td_var0) & |
---|
123 | & RESULT (if_detect) |
---|
124 | !------------------------------------------------------------------- |
---|
125 | !> @brief |
---|
126 | !> This function detected point to be extrapolated, given variable structure. |
---|
127 | !> |
---|
128 | !> @details |
---|
129 | !> optionaly, you could sepcify fine grid level, refinment factor (default 1), |
---|
130 | !> offset between fine and coarse grid (default compute from refinment factor |
---|
131 | !> as offset=(rho-1)/2), number of point to be extrapolated in each direction |
---|
132 | !> (default im_minext).<br/> |
---|
133 | !> |
---|
134 | !> First coarsening fine grid level, if need be, then select point near |
---|
135 | !> grid point already inform. |
---|
136 | !> |
---|
137 | !> @note point to be extrapolated are selected using FillValue, |
---|
138 | !> so to avoid mistake FillValue should not be zero (use var_chg_FillValue) |
---|
139 | !> |
---|
140 | !> @author J.Paul |
---|
141 | !> @date November, 2013 - Initial Version |
---|
142 | !> @date June, 2015 |
---|
143 | !> - do not use level to select points to be extrapolated |
---|
144 | !> |
---|
145 | !> @param[in] td_var0 coarse grid variable to extrapolate |
---|
146 | !> @return array of point to be extrapolated |
---|
147 | !------------------------------------------------------------------- |
---|
148 | |
---|
149 | IMPLICIT NONE |
---|
150 | |
---|
151 | ! Argument |
---|
152 | TYPE(TVAR) , INTENT(IN ) :: td_var0 |
---|
153 | |
---|
154 | ! function |
---|
155 | INTEGER(i4), DIMENSION(td_var0%t_dim(1)%i_len,& |
---|
156 | & td_var0%t_dim(2)%i_len,& |
---|
157 | & td_var0%t_dim(3)%i_len ) :: if_detect |
---|
158 | |
---|
159 | ! local variable |
---|
160 | ! loop indices |
---|
161 | INTEGER(i4) :: ji0 |
---|
162 | INTEGER(i4) :: jj0 |
---|
163 | INTEGER(i4) :: jk0 |
---|
164 | !---------------------------------------------------------------- |
---|
165 | |
---|
166 | ! force to extrapolated all points |
---|
167 | if_detect(:,:,:)=1 |
---|
168 | |
---|
169 | ! do not compute grid point already inform |
---|
170 | DO jk0=1,td_var0%t_dim(3)%i_len |
---|
171 | DO jj0=1,td_var0%t_dim(2)%i_len |
---|
172 | DO ji0=1,td_var0%t_dim(1)%i_len |
---|
173 | IF( td_var0%d_value(ji0,jj0,jk0,1) /= td_var0%d_fill )THEN |
---|
174 | if_detect(ji0,jj0,jk0)=0 |
---|
175 | ENDIF |
---|
176 | ENDDO |
---|
177 | ENDDO |
---|
178 | ENDDO |
---|
179 | |
---|
180 | END FUNCTION extrap__detect |
---|
181 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
182 | FUNCTION extrap__detect_wrapper(td_var) & |
---|
183 | & RESULT (if_detect) |
---|
184 | !------------------------------------------------------------------- |
---|
185 | !> @brief |
---|
186 | !> This function sort variable to be extrapolated, depending on number of |
---|
187 | !> dimentsion, then detected point to be extrapolated. |
---|
188 | !> |
---|
189 | !> @author J.Paul |
---|
190 | !> @date November, 2013 - Initial Version |
---|
191 | !> @date June, 2015 |
---|
192 | !> - select all land points for extrapolation |
---|
193 | !> |
---|
194 | !> @param[in] td_var coarse grid variable to extrapolate |
---|
195 | !> @return 3D array of point to be extrapolated |
---|
196 | !------------------------------------------------------------------- |
---|
197 | |
---|
198 | IMPLICIT NONE |
---|
199 | |
---|
200 | ! Argument |
---|
201 | TYPE(TVAR) , INTENT(IN ) :: td_var |
---|
202 | |
---|
203 | ! function |
---|
204 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len,& |
---|
205 | & td_var%t_dim(2)%i_len,& |
---|
206 | & td_var%t_dim(3)%i_len ) :: if_detect |
---|
207 | |
---|
208 | ! local variable |
---|
209 | ! loop indices |
---|
210 | !---------------------------------------------------------------- |
---|
211 | ! init |
---|
212 | if_detect(:,:,:)=0 |
---|
213 | |
---|
214 | IF( .NOT. ANY(td_var%t_dim(1:3)%l_use) )THEN |
---|
215 | ! no dimension I-J-K used |
---|
216 | CALL logger_debug(" EXTRAP DETECT: nothing done for variable"//& |
---|
217 | & TRIM(td_var%c_name) ) |
---|
218 | ELSE IF( ALL(td_var%t_dim(1:3)%l_use) )THEN |
---|
219 | |
---|
220 | ! detect point to be extrapolated on I-J-K |
---|
221 | CALL logger_debug(" EXTRAP DETECT: detect point "//& |
---|
222 | & " for variable "//TRIM(td_var%c_name) ) |
---|
223 | |
---|
224 | if_detect(:,:,:)=extrap__detect( td_var ) |
---|
225 | |
---|
226 | ELSE IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
227 | |
---|
228 | ! detect point to be extrapolated on I-J |
---|
229 | CALL logger_debug(" EXTRAP DETECT: detect horizontal point "//& |
---|
230 | & " for variable "//TRIM(td_var%c_name) ) |
---|
231 | |
---|
232 | if_detect(:,:,1:1)=extrap__detect( td_var ) |
---|
233 | |
---|
234 | ELSE IF( td_var%t_dim(3)%l_use )THEN |
---|
235 | |
---|
236 | ! detect point to be extrapolated on K |
---|
237 | CALL logger_debug(" EXTRAP DETECT: detect vertical point "//& |
---|
238 | & " for variable "//TRIM(td_var%c_name) ) |
---|
239 | |
---|
240 | if_detect(1:1,1:1,:)=extrap__detect( td_var ) |
---|
241 | |
---|
242 | ENDIF |
---|
243 | |
---|
244 | CALL logger_debug(" EXTRAP DETECT: "//& |
---|
245 | & TRIM(fct_str(SUM(if_detect(:,:,:))))//& |
---|
246 | & " points to be extrapolated" ) |
---|
247 | |
---|
248 | END FUNCTION extrap__detect_wrapper |
---|
249 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
250 | SUBROUTINE extrap__fill_value_wrapper(td_var, id_radius) |
---|
251 | !------------------------------------------------------------------- |
---|
252 | !> @brief |
---|
253 | !> This subroutine select method to be used for extrapolation. |
---|
254 | !> If need be, increase number of points to be extrapolated. |
---|
255 | !> Finally launch extrap__fill_value. |
---|
256 | !> |
---|
257 | !> @details |
---|
258 | !> optionaly, you could specify :<br/> |
---|
259 | !> - refinment factor (default 1) |
---|
260 | !> - offset between fine and coarse grid (default compute from refinment factor |
---|
261 | !> as offset=(rho-1)/2) |
---|
262 | !> - number of point to be extrapolated in each direction (default im_minext) |
---|
263 | !> - radius of the halo used to compute extrapolation |
---|
264 | !> - maximum number of iteration |
---|
265 | !> |
---|
266 | !> @author J.Paul |
---|
267 | !> @date November, 2013 - Initial Version |
---|
268 | !> @date June, 2015 |
---|
269 | !> - select all land points for extrapolation |
---|
270 | !> |
---|
271 | !> @param[inout] td_var variable structure |
---|
272 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
273 | !------------------------------------------------------------------- |
---|
274 | |
---|
275 | IMPLICIT NONE |
---|
276 | |
---|
277 | ! Argument |
---|
278 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
279 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_radius |
---|
280 | |
---|
281 | ! local variable |
---|
282 | INTEGER(i4) :: il_radius |
---|
283 | |
---|
284 | CHARACTER(LEN=lc) :: cl_method |
---|
285 | |
---|
286 | ! loop indices |
---|
287 | !---------------------------------------------------------------- |
---|
288 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
---|
289 | CALL logger_error("EXTRAP FILL VALUE: no value "//& |
---|
290 | & "associted to variable "//TRIM(td_var%c_name) ) |
---|
291 | ELSE |
---|
292 | |
---|
293 | SELECT CASE(TRIM(td_var%c_extrap(1))) |
---|
294 | CASE('min_error') |
---|
295 | cl_method='min_error' |
---|
296 | CASE DEFAULT |
---|
297 | cl_method='dist_weight' |
---|
298 | |
---|
299 | !update variable structure |
---|
300 | td_var%c_extrap(1)='dist_weight' |
---|
301 | END SELECT |
---|
302 | |
---|
303 | ! number of point use to compute box |
---|
304 | il_radius=1 |
---|
305 | IF( PRESENT(id_radius) ) il_radius=id_radius |
---|
306 | IF( il_radius < 0 )THEN |
---|
307 | CALL logger_error("EXTRAP FILL VALUE: invalid "//& |
---|
308 | & " radius of the box used to compute extrapolation "//& |
---|
309 | & "("//TRIM(fct_str(il_radius))//")") |
---|
310 | ENDIF |
---|
311 | |
---|
312 | CALL logger_info("EXTRAP FILL: extrapolate "//TRIM(td_var%c_name)//& |
---|
313 | & " using "//TRIM(cl_method)//" method." ) |
---|
314 | |
---|
315 | CALL extrap__fill_value( td_var, cl_method, & |
---|
316 | & il_radius ) |
---|
317 | |
---|
318 | ENDIF |
---|
319 | |
---|
320 | END SUBROUTINE extrap__fill_value_wrapper |
---|
321 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
322 | SUBROUTINE extrap__fill_value(td_var, cd_method, id_radius) |
---|
323 | !------------------------------------------------------------------- |
---|
324 | !> @brief |
---|
325 | !> This subroutine compute point to be extrapolated, then extrapolate point. |
---|
326 | !> |
---|
327 | !> @details |
---|
328 | !> optionaly, you could specify :<br/> |
---|
329 | !> - refinment factor (default 1) |
---|
330 | !> - offset between fine and coarse grid (default compute from refinment factor |
---|
331 | !> as offset=(rho-1)/2) |
---|
332 | !> |
---|
333 | !> @author J.Paul |
---|
334 | !> @date November, 2013 - Initial Version |
---|
335 | !> @date June, 2015 |
---|
336 | !> - select all land points for extrapolation |
---|
337 | !> |
---|
338 | !> @param[inout] td_var variable structure |
---|
339 | !> @param[in] cd_method extrapolation method |
---|
340 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
341 | !------------------------------------------------------------------- |
---|
342 | |
---|
343 | IMPLICIT NONE |
---|
344 | |
---|
345 | ! Argument |
---|
346 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
347 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
---|
348 | INTEGER(i4) , INTENT(IN ) :: id_radius |
---|
349 | |
---|
350 | ! local variable |
---|
351 | CHARACTER(LEN=lc) :: cl_extrap |
---|
352 | |
---|
353 | INTEGER(i4), DIMENSION(:,:,:) , ALLOCATABLE :: il_detect |
---|
354 | |
---|
355 | TYPE(TATT) :: tl_att |
---|
356 | |
---|
357 | ! loop indices |
---|
358 | !---------------------------------------------------------------- |
---|
359 | |
---|
360 | !1- detect point to be extrapolated |
---|
361 | ALLOCATE( il_detect( td_var%t_dim(1)%i_len, & |
---|
362 | & td_var%t_dim(2)%i_len, & |
---|
363 | & td_var%t_dim(3)%i_len) ) |
---|
364 | |
---|
365 | il_detect(:,:,:) = extrap_detect( td_var ) |
---|
366 | |
---|
367 | !2- add attribute to variable |
---|
368 | cl_extrap=fct_concat(td_var%c_extrap(:)) |
---|
369 | tl_att=att_init('extrapolation',cl_extrap) |
---|
370 | CALL var_move_att(td_var, tl_att) |
---|
371 | |
---|
372 | CALL att_clean(tl_att) |
---|
373 | |
---|
374 | IF( ALL(il_detect(:,:,:)==1) )THEN |
---|
375 | CALL logger_warn(" EXTRAP FILL: "//& |
---|
376 | & " can not extrapolate "//TRIM(td_var%c_name)//& |
---|
377 | & ". no value inform." ) |
---|
378 | ELSE |
---|
379 | CALL logger_info(" EXTRAP FILL: "//& |
---|
380 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
---|
381 | & " point(s) to extrapolate " ) |
---|
382 | |
---|
383 | CALL logger_info(" EXTRAP FILL: method "//& |
---|
384 | & TRIM(cd_method) ) |
---|
385 | |
---|
386 | !3- extrapolate |
---|
387 | CALL extrap__3D(td_var%d_value(:,:,:,:), td_var%d_fill, & |
---|
388 | & il_detect(:,:,:), & |
---|
389 | & cd_method, id_radius ) |
---|
390 | ENDIF |
---|
391 | |
---|
392 | DEALLOCATE(il_detect) |
---|
393 | |
---|
394 | END SUBROUTINE extrap__fill_value |
---|
395 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
396 | SUBROUTINE extrap__3D(dd_value, dd_fill, id_detect,& |
---|
397 | & cd_method, id_radius) |
---|
398 | !------------------------------------------------------------------- |
---|
399 | !> @brief |
---|
400 | !> This subroutine compute point to be extrapolated in 3D array. |
---|
401 | !> |
---|
402 | !> @details |
---|
403 | !> in case of 'min_error' method:<br/> |
---|
404 | !> - compute derivative in i-, j- and k- direction |
---|
405 | !> - compute minimum error coefficient (distance to center of halo) |
---|
406 | !> - compute extrapolatd values by calculated minimum error using taylor expansion |
---|
407 | !> in case of 'dist_weight' method:<br/> |
---|
408 | !> - compute distance weight coefficient (inverse of distance to center of halo) |
---|
409 | !> - compute extrapolatd values using Inverse Distance Weighting |
---|
410 | !> |
---|
411 | !> @author J.Paul |
---|
412 | !> @date November, 2013 - Initial Version |
---|
413 | !> @date July, 2015 |
---|
414 | !> - compute coef indices to be used |
---|
415 | !> - bug fix: force coef indice to 1, for dimension lenth equal to 1 |
---|
416 | !> |
---|
417 | !> @param[inout] dd_value 3D array of variable to be extrapolated |
---|
418 | !> @param[in] dd_fill FillValue of variable |
---|
419 | !> @param[inout] id_detect array of point to extrapolate |
---|
420 | !> @param[in] cd_method extrapolation method |
---|
421 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
422 | !------------------------------------------------------------------- |
---|
423 | |
---|
424 | IMPLICIT NONE |
---|
425 | |
---|
426 | ! Argument |
---|
427 | REAL(dp) , DIMENSION(:,:,:,:), INTENT(INOUT) :: dd_value |
---|
428 | REAL(dp) , INTENT(IN ) :: dd_fill |
---|
429 | INTEGER(i4), DIMENSION(:,:,:) , INTENT(INOUT) :: id_detect |
---|
430 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
---|
431 | INTEGER(i4), INTENT(IN ) :: id_radius |
---|
432 | |
---|
433 | ! local variable |
---|
434 | INTEGER(i4) :: il_imin |
---|
435 | INTEGER(i4) :: il_imax |
---|
436 | INTEGER(i4) :: il_jmin |
---|
437 | INTEGER(i4) :: il_jmax |
---|
438 | INTEGER(i4) :: il_kmin |
---|
439 | INTEGER(i4) :: il_kmax |
---|
440 | INTEGER(i4) :: il_iter |
---|
441 | INTEGER(i4) :: il_radius |
---|
442 | INTEGER(i4) :: il_i1 |
---|
443 | INTEGER(i4) :: il_i2 |
---|
444 | INTEGER(i4) :: il_j1 |
---|
445 | INTEGER(i4) :: il_j2 |
---|
446 | INTEGER(i4) :: il_k1 |
---|
447 | INTEGER(i4) :: il_k2 |
---|
448 | |
---|
449 | INTEGER(i4), DIMENSION(4) :: il_shape |
---|
450 | INTEGER(i4), DIMENSION(3) :: il_dim |
---|
451 | |
---|
452 | INTEGER(i4), DIMENSION(:,:,:), ALLOCATABLE :: il_detect |
---|
453 | |
---|
454 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdx |
---|
455 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdy |
---|
456 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdz |
---|
457 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_coef |
---|
458 | |
---|
459 | LOGICAL :: ll_iter |
---|
460 | |
---|
461 | ! loop indices |
---|
462 | INTEGER(i4) :: ji |
---|
463 | INTEGER(i4) :: jj |
---|
464 | INTEGER(i4) :: jk |
---|
465 | INTEGER(i4) :: jl |
---|
466 | !---------------------------------------------------------------- |
---|
467 | |
---|
468 | il_shape(:)=SHAPE(dd_value) |
---|
469 | |
---|
470 | ALLOCATE( il_detect( il_shape(1), il_shape(2), il_shape(3)) ) |
---|
471 | |
---|
472 | SELECT CASE(TRIM(cd_method)) |
---|
473 | CASE('min_error') |
---|
474 | DO jl=1,il_shape(4) |
---|
475 | |
---|
476 | ! initialise table of point to be extrapolated |
---|
477 | il_detect(:,:,:)=id_detect(:,:,:) |
---|
478 | |
---|
479 | il_iter=1 |
---|
480 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
---|
481 | ! change extend value to minimize number of iteration |
---|
482 | il_radius=id_radius+(il_iter-1) |
---|
483 | ll_iter=.TRUE. |
---|
484 | |
---|
485 | ALLOCATE( dl_dfdx(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
486 | ALLOCATE( dl_dfdy(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
487 | ALLOCATE( dl_dfdz(il_shape(1), il_shape(2), il_shape(3)) ) |
---|
488 | |
---|
489 | ! compute derivative in i-direction |
---|
490 | dl_dfdx(:,:,:)=dd_fill |
---|
491 | IF( il_shape(1) > 1 )THEN |
---|
492 | dl_dfdx(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
493 | & dd_fill, 'I' ) |
---|
494 | ENDIF |
---|
495 | |
---|
496 | ! compute derivative in j-direction |
---|
497 | dl_dfdy(:,:,:)=dd_fill |
---|
498 | IF( il_shape(2) > 1 )THEN |
---|
499 | dl_dfdy(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
500 | & dd_fill, 'J' ) |
---|
501 | ENDIF |
---|
502 | |
---|
503 | ! compute derivative in k-direction |
---|
504 | dl_dfdz(:,:,:)=dd_fill |
---|
505 | IF( il_shape(3) > 1 )THEN |
---|
506 | dl_dfdz(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
---|
507 | & dd_fill, 'K' ) |
---|
508 | ENDIF |
---|
509 | |
---|
510 | il_dim(1)=2*il_radius+1 |
---|
511 | IF( il_shape(1) < 2*il_radius+1 ) il_dim(1)=1 |
---|
512 | il_dim(2)=2*il_radius+1 |
---|
513 | IF( il_shape(2) < 2*il_radius+1 ) il_dim(2)=1 |
---|
514 | il_dim(3)=2*il_radius+1 |
---|
515 | IF( il_shape(3) < 2*il_radius+1 ) il_dim(3)=1 |
---|
516 | |
---|
517 | ALLOCATE( dl_coef(il_dim(1), il_dim(2), il_dim(3)) ) |
---|
518 | |
---|
519 | dl_coef(:,:,:)=extrap__3D_min_error_coef(dd_value( 1:il_dim(1), & |
---|
520 | & 1:il_dim(2), & |
---|
521 | & 1:il_dim(3), & |
---|
522 | & jl )) |
---|
523 | |
---|
524 | DO jk=1,il_shape(3) |
---|
525 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
---|
526 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
527 | DO jj=1,il_shape(2) |
---|
528 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
529 | DO ji=1,il_shape(1) |
---|
530 | |
---|
531 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
532 | |
---|
533 | il_imin=MAX(ji-il_radius,1) |
---|
534 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
535 | ! coef indices to be used |
---|
536 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
537 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
538 | IF( il_dim(1) == 1 )THEN |
---|
539 | il_imin=ji |
---|
540 | il_imax=ji |
---|
541 | ! coef indices to be used |
---|
542 | il_i1 = 1 |
---|
543 | il_i2 = 1 |
---|
544 | ENDIF |
---|
545 | |
---|
546 | |
---|
547 | il_jmin=MAX(jj-il_radius,1) |
---|
548 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
549 | ! coef indices to be used |
---|
550 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
551 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
552 | IF( il_dim(2) == 1 )THEN |
---|
553 | il_jmin=jj |
---|
554 | il_jmax=jj |
---|
555 | ! coef indices to be used |
---|
556 | il_j1 = 1 |
---|
557 | il_j2 = 1 |
---|
558 | ENDIF |
---|
559 | |
---|
560 | il_kmin=MAX(jk-il_radius,1) |
---|
561 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
562 | ! coef indices to be used |
---|
563 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
564 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
565 | IF( il_dim(3) == 1 )THEN |
---|
566 | il_kmin=jk |
---|
567 | il_kmax=jk |
---|
568 | ! coef indices to be used |
---|
569 | il_k1 = 1 |
---|
570 | il_k2 = 1 |
---|
571 | ENDIF |
---|
572 | |
---|
573 | dd_value(ji,jj,jk,jl)=extrap__3D_min_error_fill( & |
---|
574 | & dd_value( il_imin:il_imax, & |
---|
575 | & il_jmin:il_jmax, & |
---|
576 | & il_kmin:il_kmax,jl ), dd_fill, il_radius, & |
---|
577 | & dl_dfdx( il_imin:il_imax, & |
---|
578 | & il_jmin:il_jmax, & |
---|
579 | & il_kmin:il_kmax ), & |
---|
580 | & dl_dfdy( il_imin:il_imax, & |
---|
581 | & il_jmin:il_jmax, & |
---|
582 | & il_kmin:il_kmax ), & |
---|
583 | & dl_dfdz( il_imin:il_imax, & |
---|
584 | & il_jmin:il_jmax, & |
---|
585 | & il_kmin:il_kmax ), & |
---|
586 | & dl_coef(il_i1:il_i2, & |
---|
587 | & il_j1:il_j2, & |
---|
588 | & il_k1:il_k2) ) |
---|
589 | |
---|
590 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
591 | il_detect(ji,jj,jk)= 0 |
---|
592 | ll_iter=.FALSE. |
---|
593 | ENDIF |
---|
594 | |
---|
595 | ENDIF |
---|
596 | |
---|
597 | ENDDO |
---|
598 | ENDDO |
---|
599 | ! from South East(il_shape(1),il_shape(2)) to North West(1,1) |
---|
600 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
601 | DO jj=il_shape(2),1,-1 |
---|
602 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
603 | DO ji=il_shape(1),1,-1 |
---|
604 | |
---|
605 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
606 | |
---|
607 | il_imin=MAX(ji-il_radius,1) |
---|
608 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
609 | ! coef indices to be used |
---|
610 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
611 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
612 | IF( il_dim(1) == 1 )THEN |
---|
613 | il_imin=ji |
---|
614 | il_imax=ji |
---|
615 | ! coef indices to be used |
---|
616 | il_i1 = 1 |
---|
617 | il_i2 = 1 |
---|
618 | ENDIF |
---|
619 | |
---|
620 | |
---|
621 | il_jmin=MAX(jj-il_radius,1) |
---|
622 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
623 | ! coef indices to be used |
---|
624 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
625 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
626 | IF( il_dim(2) == 1 )THEN |
---|
627 | il_jmin=jj |
---|
628 | il_jmax=jj |
---|
629 | ! coef indices to be used |
---|
630 | il_j1 = 1 |
---|
631 | il_j2 = 1 |
---|
632 | ENDIF |
---|
633 | |
---|
634 | il_kmin=MAX(jk-il_radius,1) |
---|
635 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
636 | ! coef indices to be used |
---|
637 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
638 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
639 | IF( il_dim(3) == 1 )THEN |
---|
640 | il_kmin=jk |
---|
641 | il_kmax=jk |
---|
642 | ! coef indices to be used |
---|
643 | il_k1 = 1 |
---|
644 | il_k2 = 1 |
---|
645 | ENDIF |
---|
646 | |
---|
647 | dd_value(ji,jj,jk,jl)=extrap__3D_min_error_fill( & |
---|
648 | & dd_value( il_imin:il_imax, & |
---|
649 | & il_jmin:il_jmax, & |
---|
650 | & il_kmin:il_kmax,jl ), dd_fill, il_radius, & |
---|
651 | & dl_dfdx( il_imin:il_imax, & |
---|
652 | & il_jmin:il_jmax, & |
---|
653 | & il_kmin:il_kmax ), & |
---|
654 | & dl_dfdy( il_imin:il_imax, & |
---|
655 | & il_jmin:il_jmax, & |
---|
656 | & il_kmin:il_kmax ), & |
---|
657 | & dl_dfdz( il_imin:il_imax, & |
---|
658 | & il_jmin:il_jmax, & |
---|
659 | & il_kmin:il_kmax ), & |
---|
660 | & dl_coef(il_i1:il_i2, & |
---|
661 | & il_j1:il_j2, & |
---|
662 | & il_k1:il_k2) ) |
---|
663 | |
---|
664 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
665 | il_detect(ji,jj,jk)= 0 |
---|
666 | ll_iter=.FALSE. |
---|
667 | ENDIF |
---|
668 | |
---|
669 | ENDIF |
---|
670 | |
---|
671 | ENDDO |
---|
672 | ENDDO |
---|
673 | ENDDO |
---|
674 | |
---|
675 | DEALLOCATE( dl_dfdx ) |
---|
676 | DEALLOCATE( dl_dfdy ) |
---|
677 | DEALLOCATE( dl_dfdz ) |
---|
678 | DEALLOCATE( dl_coef ) |
---|
679 | |
---|
680 | IF( ll_iter ) il_iter=il_iter+1 |
---|
681 | ENDDO |
---|
682 | ENDDO |
---|
683 | |
---|
684 | CASE DEFAULT ! 'dist_weight' |
---|
685 | DO jl=1,il_shape(4) |
---|
686 | |
---|
687 | ! intitialise table of poitn to be extrapolated |
---|
688 | il_detect(:,:,:)=id_detect(:,:,:) |
---|
689 | |
---|
690 | il_iter=1 |
---|
691 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
---|
692 | ! change extend value to minimize number of iteration |
---|
693 | il_radius=id_radius+(il_iter-1) |
---|
694 | ll_iter=.TRUE. |
---|
695 | |
---|
696 | il_dim(1)=2*il_radius+1 |
---|
697 | IF( il_shape(1) < 2*il_radius+1 ) il_dim(1)=1 |
---|
698 | il_dim(2)=2*il_radius+1 |
---|
699 | IF( il_shape(2) < 2*il_radius+1 ) il_dim(2)=1 |
---|
700 | il_dim(3)=2*il_radius+1 |
---|
701 | IF( il_shape(3) < 2*il_radius+1 ) il_dim(3)=1 |
---|
702 | |
---|
703 | ALLOCATE( dl_coef(il_dim(1), il_dim(2), il_dim(3)) ) |
---|
704 | |
---|
705 | dl_coef(:,:,:)=extrap__3D_dist_weight_coef(dd_value(1:il_dim(1),& |
---|
706 | & 1:il_dim(2),& |
---|
707 | & 1:il_dim(3),& |
---|
708 | & jl ) ) |
---|
709 | |
---|
710 | DO jk=1,il_shape(3) |
---|
711 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
---|
712 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
713 | DO jj=1,il_shape(2) |
---|
714 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
715 | DO ji=1,il_shape(1) |
---|
716 | |
---|
717 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
718 | |
---|
719 | il_imin=MAX(ji-il_radius,1) |
---|
720 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
721 | ! coef indices to be used |
---|
722 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
723 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
724 | IF( il_dim(1) == 1 )THEN |
---|
725 | il_imin=ji |
---|
726 | il_imax=ji |
---|
727 | ! coef indices to be used |
---|
728 | il_i1 = 1 |
---|
729 | il_i2 = 1 |
---|
730 | ENDIF |
---|
731 | |
---|
732 | il_jmin=MAX(jj-il_radius,1) |
---|
733 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
734 | ! coef indices to be used |
---|
735 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
736 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
737 | IF( il_dim(2) == 1 )THEN |
---|
738 | il_jmin=jj |
---|
739 | il_jmax=jj |
---|
740 | ! coef indices to be used |
---|
741 | il_j1 = 1 |
---|
742 | il_j2 = 1 |
---|
743 | ENDIF |
---|
744 | |
---|
745 | il_kmin=MAX(jk-il_radius,1) |
---|
746 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
747 | ! coef indices to be used |
---|
748 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
749 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
750 | IF( il_dim(3) == 1 )THEN |
---|
751 | il_kmin=jk |
---|
752 | il_kmax=jk |
---|
753 | ! coef indices to be used |
---|
754 | il_k1 = 1 |
---|
755 | il_k2 = 1 |
---|
756 | ENDIF |
---|
757 | |
---|
758 | dd_value(ji,jj,jk,jl)=extrap__3D_dist_weight_fill( & |
---|
759 | & dd_value( il_imin:il_imax, & |
---|
760 | & il_jmin:il_jmax, & |
---|
761 | & il_kmin:il_kmax, & |
---|
762 | & jl), dd_fill, il_radius, & |
---|
763 | & dl_coef(il_i1:il_i2, & |
---|
764 | & il_j1:il_j2, & |
---|
765 | & il_k1:il_k2) ) |
---|
766 | |
---|
767 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
768 | il_detect(ji,jj,jk)= 0 |
---|
769 | ll_iter=.FALSE. |
---|
770 | ENDIF |
---|
771 | |
---|
772 | ENDIF |
---|
773 | |
---|
774 | ENDDO |
---|
775 | ENDDO |
---|
776 | ! from South East(il_shape(1),il_shape(2)) to North West(1,1) |
---|
777 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
---|
778 | DO jj=il_shape(2),1,-1 |
---|
779 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
---|
780 | DO ji=il_shape(1),1,-1 |
---|
781 | |
---|
782 | IF( il_detect(ji,jj,jk) == 1 )THEN |
---|
783 | |
---|
784 | il_imin=MAX(ji-il_radius,1) |
---|
785 | il_imax=MIN(ji+il_radius,il_shape(1)) |
---|
786 | ! coef indices to be used |
---|
787 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
788 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
789 | IF( il_dim(1) == 1 )THEN |
---|
790 | il_imin=ji |
---|
791 | il_imax=ji |
---|
792 | ! coef indices to be used |
---|
793 | il_i1 = 1 |
---|
794 | il_i2 = 1 |
---|
795 | ENDIF |
---|
796 | |
---|
797 | il_jmin=MAX(jj-il_radius,1) |
---|
798 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
799 | ! coef indices to be used |
---|
800 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
801 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
802 | IF( il_dim(2) == 1 )THEN |
---|
803 | il_jmin=jj |
---|
804 | il_jmax=jj |
---|
805 | ! coef indices to be used |
---|
806 | il_j1 = 1 |
---|
807 | il_j2 = 1 |
---|
808 | ENDIF |
---|
809 | |
---|
810 | il_kmin=MAX(jk-il_radius,1) |
---|
811 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
812 | ! coef indices to be used |
---|
813 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
814 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
815 | IF( il_dim(3) == 1 )THEN |
---|
816 | il_kmin=jk |
---|
817 | il_kmax=jk |
---|
818 | ! coef indices to be used |
---|
819 | il_k1 = 1 |
---|
820 | il_k2 = 1 |
---|
821 | ENDIF |
---|
822 | |
---|
823 | dd_value(ji,jj,jk,jl)=extrap__3D_dist_weight_fill( & |
---|
824 | & dd_value( il_imin:il_imax, & |
---|
825 | & il_jmin:il_jmax, & |
---|
826 | & il_kmin:il_kmax, & |
---|
827 | & jl), dd_fill, il_radius, & |
---|
828 | & dl_coef(il_i1:il_i2, & |
---|
829 | & il_j1:il_j2, & |
---|
830 | & il_k1:il_k2) ) |
---|
831 | |
---|
832 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
833 | il_detect(ji,jj,jk)= 0 |
---|
834 | ll_iter=.FALSE. |
---|
835 | ENDIF |
---|
836 | |
---|
837 | ENDIF |
---|
838 | |
---|
839 | ENDDO |
---|
840 | ENDDO |
---|
841 | ENDDO |
---|
842 | CALL logger_info(" EXTRAP 3D: "//& |
---|
843 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
---|
844 | & " point(s) to extrapolate " ) |
---|
845 | |
---|
846 | DEALLOCATE( dl_coef ) |
---|
847 | IF( ll_iter ) il_iter=il_iter+1 |
---|
848 | ENDDO |
---|
849 | ENDDO |
---|
850 | END SELECT |
---|
851 | |
---|
852 | DEALLOCATE( il_detect ) |
---|
853 | |
---|
854 | END SUBROUTINE extrap__3D |
---|
855 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
856 | PURE FUNCTION extrap__3D_min_error_coef(dd_value) & |
---|
857 | & RESULT (df_value) |
---|
858 | !------------------------------------------------------------------- |
---|
859 | !> @brief |
---|
860 | !> This function compute coefficient for min_error extrapolation. |
---|
861 | !> |
---|
862 | !> @details |
---|
863 | !> coefficients are "grid distance" to the center of the box |
---|
864 | !> choosed to compute extrapolation. |
---|
865 | !> |
---|
866 | !> @author J.Paul |
---|
867 | !> @date November, 2013 - Initial Version |
---|
868 | !> @date July, 2015 |
---|
869 | !> - decrease weight of third dimension |
---|
870 | !> |
---|
871 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
872 | !> @return 3D array of coefficient for minimum error extrapolation |
---|
873 | !------------------------------------------------------------------- |
---|
874 | |
---|
875 | IMPLICIT NONE |
---|
876 | |
---|
877 | ! Argument |
---|
878 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
879 | |
---|
880 | ! function |
---|
881 | REAL(dp), DIMENSION(SIZE(dd_value(:,:,:),DIM=1), & |
---|
882 | & SIZE(dd_value(:,:,:),DIM=2), & |
---|
883 | & SIZE(dd_value(:,:,:),DIM=3) ) :: df_value |
---|
884 | |
---|
885 | ! local variable |
---|
886 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
887 | |
---|
888 | INTEGER(i4) :: il_imid |
---|
889 | INTEGER(i4) :: il_jmid |
---|
890 | INTEGER(i4) :: il_kmid |
---|
891 | |
---|
892 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dist |
---|
893 | |
---|
894 | ! loop indices |
---|
895 | INTEGER(i4) :: ji |
---|
896 | INTEGER(i4) :: jj |
---|
897 | INTEGER(i4) :: jk |
---|
898 | !---------------------------------------------------------------- |
---|
899 | |
---|
900 | ! init |
---|
901 | df_value(:,:,:)=0 |
---|
902 | |
---|
903 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
904 | |
---|
905 | il_imid=INT(REAL(il_shape(1),sp)*0.5+1) |
---|
906 | il_jmid=INT(REAL(il_shape(2),sp)*0.5+1) |
---|
907 | il_kmid=INT(REAL(il_shape(3),sp)*0.5+1) |
---|
908 | |
---|
909 | ALLOCATE( dl_dist(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
910 | |
---|
911 | DO jk=1,il_shape(3) |
---|
912 | DO jj=1,il_shape(2) |
---|
913 | DO ji=1,il_shape(1) |
---|
914 | |
---|
915 | ! compute distance |
---|
916 | ! "vertical weight" is lower than horizontal |
---|
917 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
918 | & (jj-il_jmid)**2 + & |
---|
919 | & 3*(jk-il_kmid)**2 |
---|
920 | |
---|
921 | IF( dl_dist(ji,jj,jk) /= 0 )THEN |
---|
922 | dl_dist(ji,jj,jk)=SQRT( dl_dist(ji,jj,jk) ) |
---|
923 | ENDIF |
---|
924 | |
---|
925 | ENDDO |
---|
926 | ENDDO |
---|
927 | ENDDO |
---|
928 | |
---|
929 | WHERE( dl_dist(:,:,:) /= 0 ) |
---|
930 | df_value(:,:,:)=dl_dist(:,:,:) |
---|
931 | END WHERE |
---|
932 | |
---|
933 | DEALLOCATE( dl_dist ) |
---|
934 | |
---|
935 | END FUNCTION extrap__3D_min_error_coef |
---|
936 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
937 | PURE FUNCTION extrap__3D_min_error_fill(dd_value, dd_fill, id_radius,& |
---|
938 | & dd_dfdx, dd_dfdy, dd_dfdz, & |
---|
939 | & dd_coef) & |
---|
940 | & RESULT (df_value) |
---|
941 | !------------------------------------------------------------------- |
---|
942 | !> @brief |
---|
943 | !> This function compute extrapolatd value by calculated minimum error using |
---|
944 | !> taylor expansion |
---|
945 | !> |
---|
946 | !> @author J.Paul |
---|
947 | !> @date November, 2013 - Initial Version |
---|
948 | !> |
---|
949 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
950 | !> @param[in] dd_fill FillValue of variable |
---|
951 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
952 | !> @param[in] dd_dfdx derivative of function in i-direction |
---|
953 | !> @param[in] dd_dfdy derivative of function in j-direction |
---|
954 | !> @param[in] dd_dfdz derivative of function in k-direction |
---|
955 | !> @param[in] dd_coef array of coefficient for min_error extrapolation |
---|
956 | !> @return extrapolatd value |
---|
957 | !------------------------------------------------------------------- |
---|
958 | |
---|
959 | IMPLICIT NONE |
---|
960 | |
---|
961 | ! Argument |
---|
962 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
963 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
964 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
965 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdx |
---|
966 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdy |
---|
967 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_dfdz |
---|
968 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_coef |
---|
969 | |
---|
970 | ! function |
---|
971 | REAL(dp) :: df_value |
---|
972 | |
---|
973 | ! local variable |
---|
974 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
975 | INTEGER(i4), DIMENSION(3) :: il_ind |
---|
976 | |
---|
977 | INTEGER(i4), DIMENSION(:,:,:), ALLOCATABLE :: il_mask |
---|
978 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_error |
---|
979 | |
---|
980 | INTEGER(i4) :: il_min |
---|
981 | ! loop indices |
---|
982 | |
---|
983 | !---------------------------------------------------------------- |
---|
984 | |
---|
985 | ! init |
---|
986 | df_value=dd_fill |
---|
987 | |
---|
988 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
989 | |
---|
990 | IF( COUNT(dd_value(:,:,:) /= dd_fill) >= il_min )THEN |
---|
991 | |
---|
992 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
993 | ALLOCATE( il_mask( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
994 | ALLOCATE( dl_error(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
995 | |
---|
996 | ! compute error |
---|
997 | dl_error(:,:,:)=0. |
---|
998 | il_mask(:,:,:)=0 |
---|
999 | WHERE( dd_dfdx(:,:,:) /= dd_fill ) |
---|
1000 | dl_error(:,:,:)=dd_coef(:,:,:)*dd_dfdx(:,:,:) |
---|
1001 | il_mask(:,:,:)=1 |
---|
1002 | END WHERE |
---|
1003 | WHERE( dd_dfdy(:,:,:) /= dd_fill ) |
---|
1004 | dl_error(:,:,:)=(dl_error(:,:,:)+dd_coef(:,:,:)*dd_dfdy(:,:,:)) |
---|
1005 | il_mask(:,:,:)=1 |
---|
1006 | END WHERE |
---|
1007 | WHERE( dd_dfdz(:,:,:) /= dd_fill ) |
---|
1008 | dl_error(:,:,:)=(dl_error(:,:,:)+dd_coef(:,:,:)*dd_dfdz(:,:,:)) |
---|
1009 | il_mask(:,:,:)=1 |
---|
1010 | END WHERE |
---|
1011 | |
---|
1012 | ! get minimum error indices |
---|
1013 | il_ind(:)=MINLOC(dl_error(:,:,:),il_mask(:,:,:)==1) |
---|
1014 | |
---|
1015 | ! return value |
---|
1016 | IF( ALL(il_ind(:)/=0) )THEN |
---|
1017 | df_value=dd_value(il_ind(1),il_ind(2),il_ind(3)) |
---|
1018 | ENDIF |
---|
1019 | |
---|
1020 | DEALLOCATE( il_mask ) |
---|
1021 | DEALLOCATE( dl_error ) |
---|
1022 | |
---|
1023 | ENDIF |
---|
1024 | |
---|
1025 | END FUNCTION extrap__3D_min_error_fill |
---|
1026 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1027 | PURE FUNCTION extrap__3D_dist_weight_coef(dd_value) & |
---|
1028 | & RESULT (df_value) |
---|
1029 | !------------------------------------------------------------------- |
---|
1030 | !> @brief |
---|
1031 | !> This function compute coefficient for inverse distance weighted method |
---|
1032 | !> |
---|
1033 | !> @details |
---|
1034 | !> coefficients are inverse "grid distance" to the center of the box choosed to compute |
---|
1035 | !> extrapolation. |
---|
1036 | !> |
---|
1037 | !> @author J.Paul |
---|
1038 | !> @date November, 2013 - Initial Version |
---|
1039 | !> @date July, 2015 |
---|
1040 | !> - decrease weight of third dimension |
---|
1041 | !> |
---|
1042 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
1043 | !> @return 3D array of coefficient for inverse distance weighted extrapolation |
---|
1044 | !------------------------------------------------------------------- |
---|
1045 | |
---|
1046 | IMPLICIT NONE |
---|
1047 | |
---|
1048 | ! Argument |
---|
1049 | REAL(dp), DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
1050 | |
---|
1051 | ! function |
---|
1052 | REAL(dp), DIMENSION(SIZE(dd_value(:,:,:),DIM=1), & |
---|
1053 | & SIZE(dd_value(:,:,:),DIM=2), & |
---|
1054 | & SIZE(dd_value(:,:,:),DIM=3) ) :: df_value |
---|
1055 | |
---|
1056 | ! local variable |
---|
1057 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
1058 | |
---|
1059 | INTEGER(i4) :: il_imid |
---|
1060 | INTEGER(i4) :: il_jmid |
---|
1061 | INTEGER(i4) :: il_kmid |
---|
1062 | |
---|
1063 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dist |
---|
1064 | |
---|
1065 | ! loop indices |
---|
1066 | INTEGER(i4) :: ji |
---|
1067 | INTEGER(i4) :: jj |
---|
1068 | INTEGER(i4) :: jk |
---|
1069 | !---------------------------------------------------------------- |
---|
1070 | |
---|
1071 | ! init |
---|
1072 | df_value(:,:,:)=0 |
---|
1073 | |
---|
1074 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
1075 | |
---|
1076 | il_imid=INT(REAL(il_shape(1),sp)*0.5+1,i4) |
---|
1077 | il_jmid=INT(REAL(il_shape(2),sp)*0.5+1,i4) |
---|
1078 | il_kmid=INT(REAL(il_shape(3),sp)*0.5+1,i4) |
---|
1079 | |
---|
1080 | ALLOCATE( dl_dist(il_shape(1),il_shape(2),il_shape(3)) ) |
---|
1081 | |
---|
1082 | DO jk=1,il_shape(3) |
---|
1083 | DO jj=1,il_shape(2) |
---|
1084 | DO ji=1,il_shape(1) |
---|
1085 | |
---|
1086 | ! compute distance |
---|
1087 | ! "vertical weight" is lower than horizontal |
---|
1088 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
1089 | & (jj-il_jmid)**2 + & |
---|
1090 | & 3*(jk-il_kmid)**2 |
---|
1091 | |
---|
1092 | IF( dl_dist(ji,jj,jk) /= 0 )THEN |
---|
1093 | dl_dist(ji,jj,jk)=SQRT( dl_dist(ji,jj,jk) ) |
---|
1094 | ENDIF |
---|
1095 | |
---|
1096 | ENDDO |
---|
1097 | ENDDO |
---|
1098 | ENDDO |
---|
1099 | |
---|
1100 | WHERE( dl_dist(:,:,:) /= 0 ) |
---|
1101 | df_value(:,:,:)=1./dl_dist(:,:,:) |
---|
1102 | END WHERE |
---|
1103 | |
---|
1104 | DEALLOCATE( dl_dist ) |
---|
1105 | |
---|
1106 | END FUNCTION extrap__3D_dist_weight_coef |
---|
1107 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1108 | FUNCTION extrap__3D_dist_weight_fill(dd_value, dd_fill, id_radius, & |
---|
1109 | & dd_coef) & |
---|
1110 | & RESULT (df_value) |
---|
1111 | !------------------------------------------------------------------- |
---|
1112 | !> @brief |
---|
1113 | !> This function compute extrapolatd value using inverse distance weighted |
---|
1114 | !> method |
---|
1115 | !> |
---|
1116 | !> @details |
---|
1117 | !> |
---|
1118 | !> @author J.Paul |
---|
1119 | !> @date November, 2013 - Initial Version |
---|
1120 | !> |
---|
1121 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
1122 | !> @param[in] dd_fill FillValue of variable |
---|
1123 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
---|
1124 | !> @param[in] dd_coef 3D array of coefficient for inverse distance weighted extrapolation |
---|
1125 | !> @return extrapolatd value |
---|
1126 | !------------------------------------------------------------------- |
---|
1127 | |
---|
1128 | IMPLICIT NONE |
---|
1129 | |
---|
1130 | ! Argument |
---|
1131 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
1132 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
1133 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
1134 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_coef |
---|
1135 | |
---|
1136 | ! function |
---|
1137 | REAL(dp) :: df_value |
---|
1138 | |
---|
1139 | ! local variable |
---|
1140 | INTEGER(i4), DIMENSION(3) :: il_shape |
---|
1141 | |
---|
1142 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_value |
---|
1143 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_coef |
---|
1144 | |
---|
1145 | INTEGER(i4) :: il_min |
---|
1146 | ! loop indices |
---|
1147 | INTEGER(i4) :: ji |
---|
1148 | INTEGER(i4) :: jj |
---|
1149 | INTEGER(i4) :: jk |
---|
1150 | !---------------------------------------------------------------- |
---|
1151 | |
---|
1152 | ! init |
---|
1153 | df_value=dd_fill |
---|
1154 | |
---|
1155 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
1156 | |
---|
1157 | IF( COUNT(dd_value(:,:,:)/= dd_fill) >= il_min )THEN |
---|
1158 | |
---|
1159 | il_shape(:)=SHAPE(dd_value(:,:,:)) |
---|
1160 | ALLOCATE( dl_value( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
1161 | ALLOCATE( dl_coef( il_shape(1),il_shape(2),il_shape(3)) ) |
---|
1162 | |
---|
1163 | dl_value(:,:,:)=0 |
---|
1164 | dl_coef(:,:,:)=0 |
---|
1165 | |
---|
1166 | DO jk=1,il_shape(3) |
---|
1167 | DO jj=1,il_shape(2) |
---|
1168 | DO ji=1,il_shape(1) |
---|
1169 | |
---|
1170 | IF( dd_value(ji,jj,jk) /= dd_fill )THEN |
---|
1171 | ! compute factor |
---|
1172 | dl_value(ji,jj,jk)=dd_coef(ji,jj,jk)*dd_value(ji,jj,jk) |
---|
1173 | dl_coef(ji,jj,jk)=dd_coef(ji,jj,jk) |
---|
1174 | ENDIF |
---|
1175 | |
---|
1176 | ENDDO |
---|
1177 | ENDDO |
---|
1178 | ENDDO |
---|
1179 | |
---|
1180 | |
---|
1181 | ! return value |
---|
1182 | IF( SUM( dl_coef(:,:,:) ) /= 0 )THEN |
---|
1183 | df_value = SUM( dl_value(:,:,:) )/SUM( dl_coef(:,:,:) ) |
---|
1184 | ENDIF |
---|
1185 | |
---|
1186 | DEALLOCATE( dl_value ) |
---|
1187 | DEALLOCATE( dl_coef ) |
---|
1188 | |
---|
1189 | ENDIF |
---|
1190 | |
---|
1191 | END FUNCTION extrap__3D_dist_weight_fill |
---|
1192 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1193 | SUBROUTINE extrap_add_extrabands(td_var, id_isize, id_jsize) |
---|
1194 | !------------------------------------------------------------------- |
---|
1195 | !> @brief |
---|
1196 | !> This subroutine add to the variable (to be extrapolated) an |
---|
1197 | !> extraband of N points at north,south,east and west boundaries. |
---|
1198 | !> |
---|
1199 | !> @details |
---|
1200 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
1201 | !> |
---|
1202 | !> @author J.Paul |
---|
1203 | !> @date November, 2013 - Initial version |
---|
1204 | !> |
---|
1205 | !> @param[inout] td_var variable |
---|
1206 | !> @param[in] id_isize i-direction size of extra bands (default=im_minext) |
---|
1207 | !> @param[in] id_jsize j-direction size of extra bands (default=im_minext) |
---|
1208 | !> @todo |
---|
1209 | !> - invalid special case for grid with north fold |
---|
1210 | !------------------------------------------------------------------- |
---|
1211 | |
---|
1212 | IMPLICIT NONE |
---|
1213 | |
---|
1214 | ! Argument |
---|
1215 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
1216 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_isize |
---|
1217 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jsize |
---|
1218 | |
---|
1219 | ! local variable |
---|
1220 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
1221 | |
---|
1222 | INTEGER(i4) :: il_isize |
---|
1223 | INTEGER(i4) :: il_jsize |
---|
1224 | INTEGER(i4) :: il_tmp |
---|
1225 | |
---|
1226 | ! loop indices |
---|
1227 | INTEGER(i4) :: ji |
---|
1228 | INTEGER(i4) :: ij |
---|
1229 | !---------------------------------------------------------------- |
---|
1230 | il_isize=im_minext |
---|
1231 | IF(PRESENT(id_isize)) il_isize=id_isize |
---|
1232 | IF( il_isize < im_minext .AND. & |
---|
1233 | & TRIM(td_var%c_interp(1)) == 'cubic' )THEN |
---|
1234 | CALL logger_warn("EXTRAP ADD EXTRABANDS: size of extrabands "//& |
---|
1235 | & "should be at least "//TRIM(fct_str(im_minext))//" for "//& |
---|
1236 | & " cubic interpolation ") |
---|
1237 | ENDIF |
---|
1238 | |
---|
1239 | il_jsize=im_minext |
---|
1240 | IF(PRESENT(id_jsize)) il_jsize=id_jsize |
---|
1241 | IF( il_jsize < im_minext .AND. & |
---|
1242 | & TRIM(td_var%c_interp(1)) == 'cubic' )THEN |
---|
1243 | CALL logger_warn("EXTRAP ADD EXTRABANDS: size of extrabands "//& |
---|
1244 | & "should be at least "//TRIM(fct_str(im_minext))//" for "//& |
---|
1245 | & " cubic interpolation ") |
---|
1246 | ENDIF |
---|
1247 | |
---|
1248 | IF( .NOT. td_var%t_dim(1)%l_use ) il_isize=0 |
---|
1249 | IF( .NOT. td_var%t_dim(2)%l_use ) il_jsize=0 |
---|
1250 | |
---|
1251 | CALL logger_trace( "EXTRAP ADD EXTRABANDS: dimension change "//& |
---|
1252 | & "in variable "//TRIM(td_var%c_name) ) |
---|
1253 | |
---|
1254 | ! add extrabands in variable |
---|
1255 | ALLOCATE(dl_value( td_var%t_dim(1)%i_len, & |
---|
1256 | & td_var%t_dim(2)%i_len, & |
---|
1257 | & td_var%t_dim(3)%i_len, & |
---|
1258 | & td_var%t_dim(4)%i_len )) |
---|
1259 | |
---|
1260 | dl_value(:,:,:,:)=td_var%d_value(:,:,:,:) |
---|
1261 | |
---|
1262 | |
---|
1263 | td_var%t_dim(1)%i_len = td_var%t_dim(1)%i_len + 2*il_isize |
---|
1264 | td_var%t_dim(2)%i_len = td_var%t_dim(2)%i_len + 2*il_jsize |
---|
1265 | |
---|
1266 | DEALLOCATE(td_var%d_value) |
---|
1267 | ALLOCATE( td_var%d_value(td_var%t_dim(1)%i_len, & |
---|
1268 | & td_var%t_dim(2)%i_len, & |
---|
1269 | & td_var%t_dim(3)%i_len, & |
---|
1270 | & td_var%t_dim(4)%i_len ) ) |
---|
1271 | |
---|
1272 | ! intialise |
---|
1273 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
1274 | |
---|
1275 | ! fill center |
---|
1276 | td_var%d_value( 1+il_isize:td_var%t_dim(1)%i_len-il_isize, & |
---|
1277 | & 1+il_jsize:td_var%t_dim(2)%i_len-il_jsize, & |
---|
1278 | & :,:) = dl_value(:,:,:,:) |
---|
1279 | |
---|
1280 | ! special case for overlap |
---|
1281 | IF( td_var%i_ew >= 0 .AND. il_isize /= 0 )THEN |
---|
1282 | DO ji=1,il_isize |
---|
1283 | ! from east to west |
---|
1284 | il_tmp=td_var%t_dim(1)%i_len-td_var%i_ew+ji-2*il_isize |
---|
1285 | td_var%d_value(ji,:,:,:) = td_var%d_value(il_tmp,:,:,:) |
---|
1286 | |
---|
1287 | ! from west to east |
---|
1288 | ij=td_var%t_dim(1)%i_len-ji+1 |
---|
1289 | il_tmp=td_var%i_ew-ji+2*il_isize+1 |
---|
1290 | td_var%d_value(ij,:,:,:) = td_var%d_value(il_tmp,:,:,:) |
---|
1291 | ENDDO |
---|
1292 | ENDIF |
---|
1293 | |
---|
1294 | DEALLOCATE( dl_value ) |
---|
1295 | |
---|
1296 | END SUBROUTINE extrap_add_extrabands |
---|
1297 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1298 | SUBROUTINE extrap_del_extrabands(td_var, id_isize, id_jsize) |
---|
1299 | !------------------------------------------------------------------- |
---|
1300 | !> @brief |
---|
1301 | !> This subroutine remove of the variable an extraband |
---|
1302 | !> of N points at north,south,east and west boundaries. |
---|
1303 | !> |
---|
1304 | !> @details |
---|
1305 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
1306 | !> |
---|
1307 | !> @author J.Paul |
---|
1308 | !> @date November, 2013 - Initial version |
---|
1309 | !> |
---|
1310 | !> @param[inout] td_var variable |
---|
1311 | !> @param[in] id_isize i-direction size of extra bands (default=im_minext) |
---|
1312 | !> @param[in] id_jsize j-direction size of extra bands (default=im_minext) |
---|
1313 | !------------------------------------------------------------------- |
---|
1314 | |
---|
1315 | IMPLICIT NONE |
---|
1316 | |
---|
1317 | ! Argument |
---|
1318 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
1319 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_isize |
---|
1320 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jsize |
---|
1321 | |
---|
1322 | ! local variable |
---|
1323 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
1324 | |
---|
1325 | INTEGER(i4) :: il_isize |
---|
1326 | INTEGER(i4) :: il_jsize |
---|
1327 | |
---|
1328 | INTEGER(i4) :: il_imin |
---|
1329 | INTEGER(i4) :: il_imax |
---|
1330 | INTEGER(i4) :: il_jmin |
---|
1331 | INTEGER(i4) :: il_jmax |
---|
1332 | |
---|
1333 | ! loop indices |
---|
1334 | !---------------------------------------------------------------- |
---|
1335 | il_isize=im_minext |
---|
1336 | IF(PRESENT(id_isize)) il_isize=id_isize |
---|
1337 | |
---|
1338 | il_jsize=im_minext |
---|
1339 | IF(PRESENT(id_jsize)) il_jsize=id_jsize |
---|
1340 | |
---|
1341 | IF( .NOT. td_var%t_dim(1)%l_use ) il_isize=0 |
---|
1342 | IF( .NOT. td_var%t_dim(2)%l_use ) il_jsize=0 |
---|
1343 | |
---|
1344 | CALL logger_trace( "EXTRAP DEL EXTRABANDS: dimension change "//& |
---|
1345 | & "in variable "//TRIM(td_var%c_name) ) |
---|
1346 | |
---|
1347 | ! add extrabands in variable |
---|
1348 | ALLOCATE(dl_value( td_var%t_dim(1)%i_len, & |
---|
1349 | & td_var%t_dim(2)%i_len, & |
---|
1350 | & td_var%t_dim(3)%i_len, & |
---|
1351 | & td_var%t_dim(4)%i_len )) |
---|
1352 | |
---|
1353 | dl_value(:,:,:,:)=td_var%d_value(:,:,:,:) |
---|
1354 | |
---|
1355 | ! fill center |
---|
1356 | il_imin=1+il_isize |
---|
1357 | il_imax=td_var%t_dim(1)%i_len-il_isize |
---|
1358 | |
---|
1359 | il_jmin=1+il_jsize |
---|
1360 | il_jmax=td_var%t_dim(2)%i_len-il_jsize |
---|
1361 | |
---|
1362 | td_var%t_dim(1)%i_len = td_var%t_dim(1)%i_len - 2*il_isize |
---|
1363 | td_var%t_dim(2)%i_len = td_var%t_dim(2)%i_len - 2*il_jsize |
---|
1364 | |
---|
1365 | DEALLOCATE(td_var%d_value) |
---|
1366 | ALLOCATE( td_var%d_value(td_var%t_dim(1)%i_len, & |
---|
1367 | & td_var%t_dim(2)%i_len, & |
---|
1368 | & td_var%t_dim(3)%i_len, & |
---|
1369 | & td_var%t_dim(4)%i_len ) ) |
---|
1370 | |
---|
1371 | ! intialise |
---|
1372 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
1373 | |
---|
1374 | td_var%d_value(:,:,:,:)=dl_value(il_imin:il_imax,& |
---|
1375 | & il_jmin:il_jmax,& |
---|
1376 | & :,:) |
---|
1377 | |
---|
1378 | DEALLOCATE( dl_value ) |
---|
1379 | |
---|
1380 | END SUBROUTINE extrap_del_extrabands |
---|
1381 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1382 | END MODULE extrap |
---|