[4213] | 1 | !---------------------------------------------------------------------- |
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| 2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
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| 3 | !---------------------------------------------------------------------- |
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| 4 | ! |
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| 5 | ! DESCRIPTION: |
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| 6 | !> @brief |
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[5037] | 7 | !> This module manage extrapolation. |
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[4213] | 8 | !> |
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| 9 | !> @details |
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[5037] | 10 | !> Extrapolation method to be used is specify inside variable |
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| 11 | !> strcuture, as array of string character.<br/> |
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| 12 | !> - td_var\%c_extrap(1) string character is the interpolation name choose between: |
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| 13 | !> - 'dist_weight' |
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| 14 | !> - 'min_error' |
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[4213] | 15 | !> |
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[5037] | 16 | !> @note Extrapolation method could be specify for each variable in namelist _namvar_, |
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| 17 | !> defining string character _cn\_varinfo_. By default _dist_weight_.<br/> |
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| 18 | !> Example: |
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[5609] | 19 | !> - cn_varinfo='varname1:ext=dist_weight', 'varname2:ext=min_error' |
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[5037] | 20 | !> |
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| 21 | !> to detect point to be extrapolated:<br/> |
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| 22 | !> @code |
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[5609] | 23 | !> il_detect(:,:,:)=extrap_detect(td_var) |
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[5037] | 24 | !> @endcode |
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| 25 | !> - il_detect(:,:,:) is 3D array of point to be extrapolated |
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| 26 | !> - td_var is coarse grid variable to be extrapolated |
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| 27 | !> |
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| 28 | !> to extrapolate variable:<br/> |
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| 29 | !> @code |
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[5609] | 30 | !> CALL extrap_fill_value( td_var, [id_radius]) |
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[5037] | 31 | !> @endcode |
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| 32 | !> - td_var is coarse grid variable to be extrapolated |
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| 33 | !> - id_radius is radius of the halo used to compute extrapolation [optional] |
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| 34 | !> |
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| 35 | !> to add extraband to the variable (to be extrapolated):<br/> |
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| 36 | !> @code |
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| 37 | !> CALL extrap_add_extrabands(td_var, [id_isize,] [id_jsize] ) |
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| 38 | !> @endcode |
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| 39 | !> - td_var is variable structure |
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| 40 | !> - id_isize : i-direction size of extra bands [optional] |
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| 41 | !> - id_jsize : j-direction size of extra bands [optional] |
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| 42 | !> |
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| 43 | !> to delete extraband of a variable:<br/> |
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| 44 | !> @code |
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| 45 | !> CALL extrap_del_extrabands(td_var, [id_isize,] [id_jsize] ) |
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| 46 | !> @endcode |
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| 47 | !> - td_var is variable structure |
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| 48 | !> - id_isize : i-direction size of extra bands [optional] |
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| 49 | !> - id_jsize : j-direction size of extra bands [optional] |
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| 50 | !> |
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| 51 | !> @warning _FillValue must not be zero (use var_chg_FillValue()) |
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| 52 | !> |
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[4213] | 53 | !> @author |
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| 54 | !> J.Paul |
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[12080] | 55 | !> |
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[5609] | 56 | !> @date November, 2013 - Initial Version |
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[5037] | 57 | !> @date September, 2014 |
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| 58 | !> - add header |
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[5609] | 59 | !> @date June, 2015 |
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| 60 | !> - extrapolate all land points (_FillValue) |
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| 61 | !> - move deriv function to math module |
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| 62 | !> @date July, 2015 |
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| 63 | !> - compute extrapolation from north west to south east, |
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| 64 | !> and from south east to north west |
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[4213] | 65 | !> |
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[5037] | 66 | !> @todo |
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| 67 | !> - create module for each extrapolation method |
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[5609] | 68 | !> - smooth extrapolated points |
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[4213] | 69 | !> |
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[12080] | 70 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[4213] | 71 | !---------------------------------------------------------------------- |
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| 72 | MODULE extrap |
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[12080] | 73 | |
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[4213] | 74 | USE netcdf ! nf90 library |
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[5037] | 75 | USE kind ! F90 kind parameter |
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| 76 | USE phycst ! physical constant |
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| 77 | USE global ! global variable |
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| 78 | USE fct ! basic useful function |
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| 79 | USE date ! date manager |
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| 80 | USE logger ! log file manager |
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[5609] | 81 | USE math ! mathematical function |
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[5037] | 82 | USE att ! attribute manager |
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| 83 | USE dim ! dimension manager |
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| 84 | USE var ! variable manager |
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[4213] | 85 | |
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| 86 | IMPLICIT NONE |
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| 87 | ! NOTE_avoid_public_variables_if_possible |
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| 88 | |
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| 89 | ! type and variable |
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[5037] | 90 | PRIVATE :: im_minext !< default minumum number of point to extrapolate |
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| 91 | PRIVATE :: im_mincubic !< default minumum number of point to extrapolate for cubic interpolation |
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[4213] | 92 | |
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| 93 | ! function and subroutine |
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| 94 | PUBLIC :: extrap_detect !< detected point to be extrapolated |
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| 95 | PUBLIC :: extrap_fill_value !< extrapolate value over detected point |
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[5037] | 96 | PUBLIC :: extrap_add_extrabands !< add extraband to the variable (to be extrapolated) |
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| 97 | PUBLIC :: extrap_del_extrabands !< delete extraband of the variable |
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[4213] | 98 | |
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[5037] | 99 | PRIVATE :: extrap__detect_wrapper ! detected point to be extrapolated wrapper |
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| 100 | PRIVATE :: extrap__detect ! detected point to be extrapolated |
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| 101 | PRIVATE :: extrap__fill_value_wrapper ! extrapolate value over detected point wrapper |
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| 102 | PRIVATE :: extrap__fill_value ! extrapolate value over detected point |
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| 103 | PRIVATE :: extrap__3D ! |
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| 104 | PRIVATE :: extrap__3D_min_error_coef ! |
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| 105 | PRIVATE :: extrap__3D_min_error_fill ! |
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| 106 | PRIVATE :: extrap__3D_dist_weight_coef ! |
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| 107 | PRIVATE :: extrap__3D_dist_weight_fill ! |
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[4213] | 108 | |
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| 109 | INTEGER(i4), PARAMETER :: im_minext = 2 !< default minumum number of point to extrapolate |
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| 110 | INTEGER(i4), PARAMETER :: im_mincubic= 4 !< default minumum number of point to extrapolate for cubic interpolation |
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| 111 | |
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| 112 | INTERFACE extrap_detect |
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[5037] | 113 | MODULE PROCEDURE extrap__detect_wrapper !< detected point to be extrapolated |
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[4213] | 114 | END INTERFACE extrap_detect |
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| 115 | |
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| 116 | INTERFACE extrap_fill_value |
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| 117 | MODULE PROCEDURE extrap__fill_value_wrapper !< detected point to be interpolated |
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| 118 | END INTERFACE extrap_fill_value |
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| 119 | |
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| 120 | CONTAINS |
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[12080] | 121 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 122 | FUNCTION extrap__detect(td_var0) & |
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| 123 | & RESULT (if_detect) |
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[4213] | 124 | !------------------------------------------------------------------- |
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| 125 | !> @brief |
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[5037] | 126 | !> This function detected point to be extrapolated, given variable structure. |
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[4213] | 127 | !> |
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| 128 | !> @details |
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[5037] | 129 | !> optionaly, you could sepcify fine grid level, refinment factor (default 1), |
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| 130 | !> offset between fine and coarse grid (default compute from refinment factor |
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| 131 | !> as offset=(rho-1)/2), number of point to be extrapolated in each direction |
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| 132 | !> (default im_minext).<br/> |
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[4213] | 133 | !> |
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[5037] | 134 | !> First coarsening fine grid level, if need be, then select point near |
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| 135 | !> grid point already inform. |
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| 136 | !> |
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| 137 | !> @note point to be extrapolated are selected using FillValue, |
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| 138 | !> so to avoid mistake FillValue should not be zero (use var_chg_FillValue) |
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| 139 | !> |
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[4213] | 140 | !> @author J.Paul |
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[5609] | 141 | !> @date November, 2013 - Initial Version |
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| 142 | !> @date June, 2015 |
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| 143 | !> - do not use level to select points to be extrapolated |
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[12080] | 144 | !> |
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[5037] | 145 | !> @param[in] td_var0 coarse grid variable to extrapolate |
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| 146 | !> @return array of point to be extrapolated |
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[4213] | 147 | !------------------------------------------------------------------- |
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[12080] | 148 | |
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[4213] | 149 | IMPLICIT NONE |
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[12080] | 150 | |
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[4213] | 151 | ! Argument |
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[12080] | 152 | TYPE(TVAR) , INTENT(IN ) :: td_var0 |
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[4213] | 153 | |
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| 154 | ! function |
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| 155 | INTEGER(i4), DIMENSION(td_var0%t_dim(1)%i_len,& |
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| 156 | & td_var0%t_dim(2)%i_len,& |
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[12080] | 157 | & td_var0%t_dim(3)%i_len ) :: if_detect |
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[4213] | 158 | |
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| 159 | ! local variable |
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| 160 | ! loop indices |
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| 161 | INTEGER(i4) :: ji0 |
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| 162 | INTEGER(i4) :: jj0 |
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| 163 | INTEGER(i4) :: jk0 |
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| 164 | !---------------------------------------------------------------- |
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| 165 | |
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[5609] | 166 | ! force to extrapolated all points |
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[12080] | 167 | if_detect(:,:,:)=1 |
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[4213] | 168 | |
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[5609] | 169 | ! do not compute grid point already inform |
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[5037] | 170 | DO jk0=1,td_var0%t_dim(3)%i_len |
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| 171 | DO jj0=1,td_var0%t_dim(2)%i_len |
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| 172 | DO ji0=1,td_var0%t_dim(1)%i_len |
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[5609] | 173 | IF( td_var0%d_value(ji0,jj0,jk0,1) /= td_var0%d_fill )THEN |
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[12080] | 174 | if_detect(ji0,jj0,jk0)=0 |
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[5037] | 175 | ENDIF |
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| 176 | ENDDO |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | |
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[4213] | 180 | END FUNCTION extrap__detect |
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[12080] | 181 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 182 | FUNCTION extrap__detect_wrapper(td_var) & |
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| 183 | & RESULT (if_detect) |
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[4213] | 184 | !------------------------------------------------------------------- |
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| 185 | !> @brief |
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[5037] | 186 | !> This function sort variable to be extrapolated, depending on number of |
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| 187 | !> dimentsion, then detected point to be extrapolated. |
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[4213] | 188 | !> |
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[5037] | 189 | !> @author J.Paul |
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[5609] | 190 | !> @date November, 2013 - Initial Version |
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| 191 | !> @date June, 2015 |
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| 192 | !> - select all land points for extrapolation |
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[4213] | 193 | !> |
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[5037] | 194 | !> @param[in] td_var coarse grid variable to extrapolate |
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| 195 | !> @return 3D array of point to be extrapolated |
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[4213] | 196 | !------------------------------------------------------------------- |
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| 197 | |
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| 198 | IMPLICIT NONE |
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[12080] | 199 | |
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[4213] | 200 | ! Argument |
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[5037] | 201 | TYPE(TVAR) , INTENT(IN ) :: td_var |
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[4213] | 202 | |
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| 203 | ! function |
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| 204 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len,& |
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| 205 | & td_var%t_dim(2)%i_len,& |
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[12080] | 206 | & td_var%t_dim(3)%i_len ) :: if_detect |
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[4213] | 207 | |
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| 208 | ! local variable |
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| 209 | ! loop indices |
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| 210 | !---------------------------------------------------------------- |
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| 211 | ! init |
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[12080] | 212 | if_detect(:,:,:)=0 |
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[4213] | 213 | |
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| 214 | IF( .NOT. ANY(td_var%t_dim(1:3)%l_use) )THEN |
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| 215 | ! no dimension I-J-K used |
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| 216 | CALL logger_debug(" EXTRAP DETECT: nothing done for variable"//& |
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[12080] | 217 | & TRIM(td_var%c_name) ) |
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[4213] | 218 | ELSE IF( ALL(td_var%t_dim(1:3)%l_use) )THEN |
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| 219 | |
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[5037] | 220 | ! detect point to be extrapolated on I-J-K |
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[4213] | 221 | CALL logger_debug(" EXTRAP DETECT: detect point "//& |
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[12080] | 222 | & " for variable "//TRIM(td_var%c_name) ) |
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[4213] | 223 | |
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[12080] | 224 | if_detect(:,:,:)=extrap__detect( td_var ) |
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[4213] | 225 | |
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| 226 | ELSE IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
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| 227 | |
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[5037] | 228 | ! detect point to be extrapolated on I-J |
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[4213] | 229 | CALL logger_debug(" EXTRAP DETECT: detect horizontal point "//& |
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[12080] | 230 | & " for variable "//TRIM(td_var%c_name) ) |
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[4213] | 231 | |
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[12080] | 232 | if_detect(:,:,1:1)=extrap__detect( td_var ) |
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[4213] | 233 | |
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| 234 | ELSE IF( td_var%t_dim(3)%l_use )THEN |
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| 235 | |
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[5037] | 236 | ! detect point to be extrapolated on K |
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[4213] | 237 | CALL logger_debug(" EXTRAP DETECT: detect vertical point "//& |
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[12080] | 238 | & " for variable "//TRIM(td_var%c_name) ) |
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[4213] | 239 | |
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[12080] | 240 | if_detect(1:1,1:1,:)=extrap__detect( td_var ) |
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[4213] | 241 | |
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| 242 | ENDIF |
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| 243 | |
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| 244 | CALL logger_debug(" EXTRAP DETECT: "//& |
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[12080] | 245 | & TRIM(fct_str(SUM(if_detect(:,:,:))))//& |
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| 246 | & " points to be extrapolated" ) |
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[4213] | 247 | |
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| 248 | END FUNCTION extrap__detect_wrapper |
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[12080] | 249 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 250 | SUBROUTINE extrap__fill_value_wrapper(td_var, id_radius) |
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[4213] | 251 | !------------------------------------------------------------------- |
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| 252 | !> @brief |
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[5037] | 253 | !> This subroutine select method to be used for extrapolation. |
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| 254 | !> If need be, increase number of points to be extrapolated. |
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| 255 | !> Finally launch extrap__fill_value. |
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[4213] | 256 | !> |
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[5037] | 257 | !> @details |
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| 258 | !> optionaly, you could specify :<br/> |
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| 259 | !> - refinment factor (default 1) |
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| 260 | !> - offset between fine and coarse grid (default compute from refinment factor |
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| 261 | !> as offset=(rho-1)/2) |
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| 262 | !> - number of point to be extrapolated in each direction (default im_minext) |
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| 263 | !> - radius of the halo used to compute extrapolation |
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| 264 | !> - maximum number of iteration |
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[4213] | 265 | !> |
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| 266 | !> @author J.Paul |
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[5609] | 267 | !> @date November, 2013 - Initial Version |
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| 268 | !> @date June, 2015 |
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| 269 | !> - select all land points for extrapolation |
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[12080] | 270 | !> |
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[5037] | 271 | !> @param[inout] td_var variable structure |
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| 272 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
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[4213] | 273 | !------------------------------------------------------------------- |
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[12080] | 274 | |
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[4213] | 275 | IMPLICIT NONE |
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[12080] | 276 | |
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[4213] | 277 | ! Argument |
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| 278 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
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| 279 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_radius |
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| 280 | |
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| 281 | ! local variable |
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| 282 | INTEGER(i4) :: il_radius |
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| 283 | |
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| 284 | CHARACTER(LEN=lc) :: cl_method |
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| 285 | |
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| 286 | ! loop indices |
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| 287 | !---------------------------------------------------------------- |
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| 288 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
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[5037] | 289 | CALL logger_error("EXTRAP FILL VALUE: no value "//& |
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[4213] | 290 | & "associted to variable "//TRIM(td_var%c_name) ) |
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| 291 | ELSE |
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| 292 | |
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| 293 | SELECT CASE(TRIM(td_var%c_extrap(1))) |
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| 294 | CASE('min_error') |
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| 295 | cl_method='min_error' |
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| 296 | CASE DEFAULT |
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| 297 | cl_method='dist_weight' |
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| 298 | |
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| 299 | !update variable structure |
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| 300 | td_var%c_extrap(1)='dist_weight' |
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| 301 | END SELECT |
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| 302 | |
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[5609] | 303 | ! number of point use to compute box |
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| 304 | il_radius=1 |
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| 305 | IF( PRESENT(id_radius) ) il_radius=id_radius |
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| 306 | IF( il_radius < 0 )THEN |
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[4213] | 307 | CALL logger_error("EXTRAP FILL VALUE: invalid "//& |
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[5609] | 308 | & " radius of the box used to compute extrapolation "//& |
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| 309 | & "("//TRIM(fct_str(il_radius))//")") |
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[4213] | 310 | ENDIF |
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| 311 | |
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[5609] | 312 | CALL logger_info("EXTRAP FILL: extrapolate "//TRIM(td_var%c_name)//& |
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| 313 | & " using "//TRIM(cl_method)//" method." ) |
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[4213] | 314 | |
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[5609] | 315 | CALL extrap__fill_value( td_var, cl_method, & |
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| 316 | & il_radius ) |
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[4213] | 317 | |
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| 318 | ENDIF |
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| 319 | |
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| 320 | END SUBROUTINE extrap__fill_value_wrapper |
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[12080] | 321 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 322 | SUBROUTINE extrap__fill_value(td_var, cd_method, id_radius) |
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[4213] | 323 | !------------------------------------------------------------------- |
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| 324 | !> @brief |
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[5037] | 325 | !> This subroutine compute point to be extrapolated, then extrapolate point. |
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[4213] | 326 | !> |
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| 327 | !> @details |
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[5037] | 328 | !> optionaly, you could specify :<br/> |
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| 329 | !> - refinment factor (default 1) |
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| 330 | !> - offset between fine and coarse grid (default compute from refinment factor |
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| 331 | !> as offset=(rho-1)/2) |
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[4213] | 332 | !> |
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| 333 | !> @author J.Paul |
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[5609] | 334 | !> @date November, 2013 - Initial Version |
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| 335 | !> @date June, 2015 |
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| 336 | !> - select all land points for extrapolation |
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[12080] | 337 | !> |
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[5037] | 338 | !> @param[inout] td_var variable structure |
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| 339 | !> @param[in] cd_method extrapolation method |
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| 340 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
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[4213] | 341 | !------------------------------------------------------------------- |
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[12080] | 342 | |
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[4213] | 343 | IMPLICIT NONE |
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[12080] | 344 | |
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[4213] | 345 | ! Argument |
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| 346 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
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| 347 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
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| 348 | INTEGER(i4) , INTENT(IN ) :: id_radius |
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| 349 | |
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| 350 | ! local variable |
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| 351 | CHARACTER(LEN=lc) :: cl_extrap |
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| 352 | |
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| 353 | INTEGER(i4), DIMENSION(:,:,:) , ALLOCATABLE :: il_detect |
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| 354 | |
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| 355 | TYPE(TATT) :: tl_att |
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| 356 | |
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| 357 | ! loop indices |
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| 358 | !---------------------------------------------------------------- |
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| 359 | |
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| 360 | !1- detect point to be extrapolated |
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| 361 | ALLOCATE( il_detect( td_var%t_dim(1)%i_len, & |
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| 362 | & td_var%t_dim(2)%i_len, & |
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| 363 | & td_var%t_dim(3)%i_len) ) |
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| 364 | |
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[5609] | 365 | il_detect(:,:,:) = extrap_detect( td_var ) |
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| 366 | |
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[4213] | 367 | !2- add attribute to variable |
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| 368 | cl_extrap=fct_concat(td_var%c_extrap(:)) |
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| 369 | tl_att=att_init('extrapolation',cl_extrap) |
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| 370 | CALL var_move_att(td_var, tl_att) |
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| 371 | |
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[5037] | 372 | CALL att_clean(tl_att) |
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| 373 | |
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[5609] | 374 | IF( ALL(il_detect(:,:,:)==1) )THEN |
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| 375 | CALL logger_warn(" EXTRAP FILL: "//& |
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| 376 | & " can not extrapolate "//TRIM(td_var%c_name)//& |
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| 377 | & ". no value inform." ) |
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| 378 | ELSE |
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| 379 | CALL logger_info(" EXTRAP FILL: "//& |
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| 380 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
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| 381 | & " point(s) to extrapolate " ) |
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[4213] | 382 | |
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[5609] | 383 | CALL logger_info(" EXTRAP FILL: method "//& |
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| 384 | & TRIM(cd_method) ) |
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[4213] | 385 | |
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[5609] | 386 | !3- extrapolate |
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| 387 | CALL extrap__3D(td_var%d_value(:,:,:,:), td_var%d_fill, & |
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| 388 | & il_detect(:,:,:), & |
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| 389 | & cd_method, id_radius ) |
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| 390 | ENDIF |
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| 391 | |
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[4213] | 392 | DEALLOCATE(il_detect) |
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| 393 | |
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| 394 | END SUBROUTINE extrap__fill_value |
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[12080] | 395 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 396 | SUBROUTINE extrap__3D(dd_value, dd_fill, id_detect,& |
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| 397 | & cd_method, id_radius) |
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[4213] | 398 | !------------------------------------------------------------------- |
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| 399 | !> @brief |
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[5037] | 400 | !> This subroutine compute point to be extrapolated in 3D array. |
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[4213] | 401 | !> |
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| 402 | !> @details |
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[5037] | 403 | !> in case of 'min_error' method:<br/> |
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| 404 | !> - compute derivative in i-, j- and k- direction |
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| 405 | !> - compute minimum error coefficient (distance to center of halo) |
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| 406 | !> - compute extrapolatd values by calculated minimum error using taylor expansion |
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| 407 | !> in case of 'dist_weight' method:<br/> |
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| 408 | !> - compute distance weight coefficient (inverse of distance to center of halo) |
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| 409 | !> - compute extrapolatd values using Inverse Distance Weighting |
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[4213] | 410 | !> |
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| 411 | !> @author J.Paul |
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[5609] | 412 | !> @date November, 2013 - Initial Version |
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| 413 | !> @date July, 2015 |
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| 414 | !> - compute coef indices to be used |
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[5617] | 415 | !> - bug fix: force coef indice to 1, for dimension lenth equal to 1 |
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[12080] | 416 | !> |
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[5037] | 417 | !> @param[inout] dd_value 3D array of variable to be extrapolated |
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| 418 | !> @param[in] dd_fill FillValue of variable |
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| 419 | !> @param[inout] id_detect array of point to extrapolate |
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| 420 | !> @param[in] cd_method extrapolation method |
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| 421 | !> @param[in] id_radius radius of the halo used to compute extrapolation |
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[4213] | 422 | !------------------------------------------------------------------- |
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[12080] | 423 | |
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[4213] | 424 | IMPLICIT NONE |
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[12080] | 425 | |
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[4213] | 426 | ! Argument |
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[5037] | 427 | REAL(dp) , DIMENSION(:,:,:,:), INTENT(INOUT) :: dd_value |
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[5609] | 428 | REAL(dp) , INTENT(IN ) :: dd_fill |
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| 429 | INTEGER(i4), DIMENSION(:,:,:) , INTENT(INOUT) :: id_detect |
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| 430 | CHARACTER(LEN=*), INTENT(IN ) :: cd_method |
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| 431 | INTEGER(i4), INTENT(IN ) :: id_radius |
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[4213] | 432 | |
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| 433 | ! local variable |
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[5609] | 434 | INTEGER(i4) :: il_imin |
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| 435 | INTEGER(i4) :: il_imax |
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| 436 | INTEGER(i4) :: il_jmin |
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| 437 | INTEGER(i4) :: il_jmax |
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| 438 | INTEGER(i4) :: il_kmin |
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| 439 | INTEGER(i4) :: il_kmax |
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| 440 | INTEGER(i4) :: il_iter |
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| 441 | INTEGER(i4) :: il_radius |
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| 442 | INTEGER(i4) :: il_i1 |
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| 443 | INTEGER(i4) :: il_i2 |
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| 444 | INTEGER(i4) :: il_j1 |
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| 445 | INTEGER(i4) :: il_j2 |
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| 446 | INTEGER(i4) :: il_k1 |
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| 447 | INTEGER(i4) :: il_k2 |
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[4213] | 448 | |
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[5609] | 449 | INTEGER(i4), DIMENSION(4) :: il_shape |
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| 450 | INTEGER(i4), DIMENSION(3) :: il_dim |
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[4213] | 451 | |
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[5037] | 452 | INTEGER(i4), DIMENSION(:,:,:), ALLOCATABLE :: il_detect |
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| 453 | |
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[4213] | 454 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdx |
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| 455 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdy |
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| 456 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_dfdz |
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| 457 | REAL(dp) , DIMENSION(:,:,:), ALLOCATABLE :: dl_coef |
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| 458 | |
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[5609] | 459 | LOGICAL :: ll_iter |
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| 460 | |
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[4213] | 461 | ! loop indices |
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| 462 | INTEGER(i4) :: ji |
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| 463 | INTEGER(i4) :: jj |
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| 464 | INTEGER(i4) :: jk |
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[5037] | 465 | INTEGER(i4) :: jl |
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[4213] | 466 | !---------------------------------------------------------------- |
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| 467 | |
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| 468 | il_shape(:)=SHAPE(dd_value) |
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| 469 | |
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[5037] | 470 | ALLOCATE( il_detect( il_shape(1), il_shape(2), il_shape(3)) ) |
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| 471 | |
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[4213] | 472 | SELECT CASE(TRIM(cd_method)) |
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[5037] | 473 | CASE('min_error') |
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| 474 | DO jl=1,il_shape(4) |
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[4213] | 475 | |
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[12080] | 476 | ! initialise table of point to be extrapolated |
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[5037] | 477 | il_detect(:,:,:)=id_detect(:,:,:) |
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[4213] | 478 | |
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[5037] | 479 | il_iter=1 |
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| 480 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
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| 481 | ! change extend value to minimize number of iteration |
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[5609] | 482 | il_radius=id_radius+(il_iter-1) |
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| 483 | ll_iter=.TRUE. |
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[4213] | 484 | |
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[5037] | 485 | ALLOCATE( dl_dfdx(il_shape(1), il_shape(2), il_shape(3)) ) |
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| 486 | ALLOCATE( dl_dfdy(il_shape(1), il_shape(2), il_shape(3)) ) |
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| 487 | ALLOCATE( dl_dfdz(il_shape(1), il_shape(2), il_shape(3)) ) |
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[4213] | 488 | |
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[5037] | 489 | ! compute derivative in i-direction |
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| 490 | dl_dfdx(:,:,:)=dd_fill |
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| 491 | IF( il_shape(1) > 1 )THEN |
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[5609] | 492 | dl_dfdx(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
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| 493 | & dd_fill, 'I' ) |
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[5037] | 494 | ENDIF |
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[4213] | 495 | |
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[5037] | 496 | ! compute derivative in j-direction |
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| 497 | dl_dfdy(:,:,:)=dd_fill |
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| 498 | IF( il_shape(2) > 1 )THEN |
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[5609] | 499 | dl_dfdy(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
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| 500 | & dd_fill, 'J' ) |
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[5037] | 501 | ENDIF |
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| 502 | |
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| 503 | ! compute derivative in k-direction |
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| 504 | dl_dfdz(:,:,:)=dd_fill |
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| 505 | IF( il_shape(3) > 1 )THEN |
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[5609] | 506 | dl_dfdz(:,:,:)=math_deriv_3D( dd_value(:,:,:,jl), & |
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| 507 | & dd_fill, 'K' ) |
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[5037] | 508 | ENDIF |
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| 509 | |
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| 510 | il_dim(1)=2*il_radius+1 |
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| 511 | IF( il_shape(1) < 2*il_radius+1 ) il_dim(1)=1 |
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| 512 | il_dim(2)=2*il_radius+1 |
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| 513 | IF( il_shape(2) < 2*il_radius+1 ) il_dim(2)=1 |
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| 514 | il_dim(3)=2*il_radius+1 |
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| 515 | IF( il_shape(3) < 2*il_radius+1 ) il_dim(3)=1 |
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[4213] | 516 | |
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[5037] | 517 | ALLOCATE( dl_coef(il_dim(1), il_dim(2), il_dim(3)) ) |
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[4213] | 518 | |
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[5037] | 519 | dl_coef(:,:,:)=extrap__3D_min_error_coef(dd_value( 1:il_dim(1), & |
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| 520 | & 1:il_dim(2), & |
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| 521 | & 1:il_dim(3), & |
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| 522 | & jl )) |
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[4213] | 523 | |
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[5037] | 524 | DO jk=1,il_shape(3) |
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[5609] | 525 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
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[5037] | 526 | IF( ALL(il_detect(:,:,jk) == 0) ) CYCLE |
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| 527 | DO jj=1,il_shape(2) |
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| 528 | IF( ALL(il_detect(:,jj,jk) == 0) ) CYCLE |
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| 529 | DO ji=1,il_shape(1) |
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[4213] | 530 | |
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[5037] | 531 | IF( il_detect(ji,jj,jk) == 1 )THEN |
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| 532 | |
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| 533 | il_imin=MAX(ji-il_radius,1) |
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| 534 | il_imax=MIN(ji+il_radius,il_shape(1)) |
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[5609] | 535 | ! coef indices to be used |
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| 536 | il_i1 = il_radius-(ji-il_imin)+1 |
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| 537 | il_i2 = il_radius+(il_imax-ji)+1 |
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[5037] | 538 | IF( il_dim(1) == 1 )THEN |
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| 539 | il_imin=ji |
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| 540 | il_imax=ji |
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[5609] | 541 | ! coef indices to be used |
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| 542 | il_i1 = 1 |
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[5617] | 543 | il_i2 = 1 |
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[5037] | 544 | ENDIF |
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[4213] | 545 | |
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[5609] | 546 | |
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[5037] | 547 | il_jmin=MAX(jj-il_radius,1) |
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| 548 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
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[5609] | 549 | ! coef indices to be used |
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| 550 | il_j1 = il_radius-(jj-il_jmin)+1 |
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| 551 | il_j2 = il_radius+(il_jmax-jj)+1 |
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[5037] | 552 | IF( il_dim(2) == 1 )THEN |
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| 553 | il_jmin=jj |
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| 554 | il_jmax=jj |
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[5609] | 555 | ! coef indices to be used |
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| 556 | il_j1 = 1 |
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[5617] | 557 | il_j2 = 1 |
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[5037] | 558 | ENDIF |
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[4213] | 559 | |
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[5037] | 560 | il_kmin=MAX(jk-il_radius,1) |
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| 561 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
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[5609] | 562 | ! coef indices to be used |
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| 563 | il_k1 = il_radius-(jk-il_kmin)+1 |
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| 564 | il_k2 = il_radius+(il_kmax-jk)+1 |
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[5037] | 565 | IF( il_dim(3) == 1 )THEN |
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| 566 | il_kmin=jk |
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| 567 | il_kmax=jk |
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[5609] | 568 | ! coef indices to be used |
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| 569 | il_k1 = 1 |
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[5617] | 570 | il_k2 = 1 |
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[5037] | 571 | ENDIF |
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[4213] | 572 | |
---|
[5037] | 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, & |
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| 577 | & dl_dfdx( il_imin:il_imax, & |
---|
| 578 | & il_jmin:il_jmax, & |
---|
| 579 | & il_kmin:il_kmax ), & |
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| 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, & |
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| 585 | & il_kmin:il_kmax ), & |
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[5609] | 586 | & dl_coef(il_i1:il_i2, & |
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| 587 | & il_j1:il_j2, & |
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| 588 | & il_k1:il_k2) ) |
---|
[5037] | 589 | |
---|
| 590 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 591 | il_detect(ji,jj,jk)= 0 |
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[5609] | 592 | ll_iter=.FALSE. |
---|
[5037] | 593 | ENDIF |
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| 594 | |
---|
[4213] | 595 | ENDIF |
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| 596 | |
---|
[5037] | 597 | ENDDO |
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[4213] | 598 | ENDDO |
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[5609] | 599 | ! from South East(il_shape(1),il_shape(2)) to North West(1,1) |
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| 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 |
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| 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 |
---|
[5617] | 617 | il_i2 = 1 |
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[5609] | 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 |
---|
[5617] | 631 | il_j2 = 1 |
---|
[5609] | 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 |
---|
[5617] | 644 | il_k2 = 1 |
---|
[5609] | 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 |
---|
[4213] | 673 | ENDDO |
---|
[5037] | 674 | |
---|
| 675 | DEALLOCATE( dl_dfdx ) |
---|
| 676 | DEALLOCATE( dl_dfdy ) |
---|
| 677 | DEALLOCATE( dl_dfdz ) |
---|
| 678 | DEALLOCATE( dl_coef ) |
---|
| 679 | |
---|
[5609] | 680 | IF( ll_iter ) il_iter=il_iter+1 |
---|
[4213] | 681 | ENDDO |
---|
[5037] | 682 | ENDDO |
---|
[4213] | 683 | |
---|
[5037] | 684 | CASE DEFAULT ! 'dist_weight' |
---|
| 685 | DO jl=1,il_shape(4) |
---|
[4213] | 686 | |
---|
[5037] | 687 | ! intitialise table of poitn to be extrapolated |
---|
| 688 | il_detect(:,:,:)=id_detect(:,:,:) |
---|
[4213] | 689 | |
---|
[5037] | 690 | il_iter=1 |
---|
| 691 | DO WHILE( ANY(il_detect(:,:,:)==1) ) |
---|
| 692 | ! change extend value to minimize number of iteration |
---|
[5609] | 693 | il_radius=id_radius+(il_iter-1) |
---|
| 694 | ll_iter=.TRUE. |
---|
[4213] | 695 | |
---|
[5037] | 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)) ) |
---|
[4213] | 704 | |
---|
[5609] | 705 | dl_coef(:,:,:)=extrap__3D_dist_weight_coef(dd_value(1:il_dim(1),& |
---|
| 706 | & 1:il_dim(2),& |
---|
| 707 | & 1:il_dim(3),& |
---|
[5037] | 708 | & jl ) ) |
---|
[5609] | 709 | |
---|
[5037] | 710 | DO jk=1,il_shape(3) |
---|
[5609] | 711 | ! from North West(1,1) to South East(il_shape(1),il_shape(2)) |
---|
[5037] | 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) |
---|
[4213] | 716 | |
---|
[5037] | 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)) |
---|
[5609] | 721 | ! coef indices to be used |
---|
| 722 | il_i1 = il_radius-(ji-il_imin)+1 |
---|
| 723 | il_i2 = il_radius+(il_imax-ji)+1 |
---|
[5037] | 724 | IF( il_dim(1) == 1 )THEN |
---|
| 725 | il_imin=ji |
---|
| 726 | il_imax=ji |
---|
[5609] | 727 | ! coef indices to be used |
---|
| 728 | il_i1 = 1 |
---|
[5617] | 729 | il_i2 = 1 |
---|
[5037] | 730 | ENDIF |
---|
[4213] | 731 | |
---|
[5037] | 732 | il_jmin=MAX(jj-il_radius,1) |
---|
| 733 | il_jmax=MIN(jj+il_radius,il_shape(2)) |
---|
[5609] | 734 | ! coef indices to be used |
---|
| 735 | il_j1 = il_radius-(jj-il_jmin)+1 |
---|
| 736 | il_j2 = il_radius+(il_jmax-jj)+1 |
---|
[5037] | 737 | IF( il_dim(2) == 1 )THEN |
---|
| 738 | il_jmin=jj |
---|
| 739 | il_jmax=jj |
---|
[5609] | 740 | ! coef indices to be used |
---|
| 741 | il_j1 = 1 |
---|
[5617] | 742 | il_j2 = 1 |
---|
[5037] | 743 | ENDIF |
---|
[4213] | 744 | |
---|
[5037] | 745 | il_kmin=MAX(jk-il_radius,1) |
---|
| 746 | il_kmax=MIN(jk+il_radius,il_shape(3)) |
---|
[5609] | 747 | ! coef indices to be used |
---|
| 748 | il_k1 = il_radius-(jk-il_kmin)+1 |
---|
| 749 | il_k2 = il_radius+(il_kmax-jk)+1 |
---|
[5037] | 750 | IF( il_dim(3) == 1 )THEN |
---|
| 751 | il_kmin=jk |
---|
| 752 | il_kmax=jk |
---|
[5609] | 753 | ! coef indices to be used |
---|
| 754 | il_k1 = 1 |
---|
[5617] | 755 | il_k2 = 1 |
---|
[5037] | 756 | ENDIF |
---|
[4213] | 757 | |
---|
[5037] | 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, & |
---|
[5609] | 763 | & dl_coef(il_i1:il_i2, & |
---|
| 764 | & il_j1:il_j2, & |
---|
| 765 | & il_k1:il_k2) ) |
---|
[5037] | 766 | |
---|
| 767 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 768 | il_detect(ji,jj,jk)= 0 |
---|
[5609] | 769 | ll_iter=.FALSE. |
---|
[5037] | 770 | ENDIF |
---|
| 771 | |
---|
[4213] | 772 | ENDIF |
---|
| 773 | |
---|
[5037] | 774 | ENDDO |
---|
[4213] | 775 | ENDDO |
---|
[5609] | 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 |
---|
[5037] | 781 | |
---|
[5609] | 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 |
---|
[5617] | 794 | il_i2 = 1 |
---|
[5609] | 795 | ENDIF |
---|
[4213] | 796 | |
---|
[5609] | 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 |
---|
[5617] | 807 | il_j2 = 1 |
---|
[5609] | 808 | ENDIF |
---|
[5037] | 809 | |
---|
[5609] | 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 |
---|
[5617] | 820 | il_k2 = 1 |
---|
[5609] | 821 | ENDIF |
---|
[4213] | 822 | |
---|
[5609] | 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) ) |
---|
[4213] | 831 | |
---|
[5609] | 832 | IF( dd_value(ji,jj,jk,jl) /= dd_fill )THEN |
---|
| 833 | il_detect(ji,jj,jk)= 0 |
---|
| 834 | ll_iter=.FALSE. |
---|
| 835 | ENDIF |
---|
[4213] | 836 | |
---|
[5609] | 837 | ENDIF |
---|
[4213] | 838 | |
---|
[5609] | 839 | ENDDO |
---|
| 840 | ENDDO |
---|
| 841 | ENDDO |
---|
| 842 | CALL logger_info(" EXTRAP 3D: "//& |
---|
| 843 | & TRIM(fct_str(SUM(il_detect(:,:,:))))//& |
---|
| 844 | & " point(s) to extrapolate " ) |
---|
[4213] | 845 | |
---|
[5609] | 846 | DEALLOCATE( dl_coef ) |
---|
| 847 | IF( ll_iter ) il_iter=il_iter+1 |
---|
| 848 | ENDDO |
---|
| 849 | ENDDO |
---|
[4213] | 850 | END SELECT |
---|
| 851 | |
---|
[5609] | 852 | DEALLOCATE( il_detect ) |
---|
[4213] | 853 | |
---|
[5609] | 854 | END SUBROUTINE extrap__3D |
---|
[12080] | 855 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 856 | PURE FUNCTION extrap__3D_min_error_coef(dd_value) & |
---|
| 857 | & RESULT (df_value) |
---|
[4213] | 858 | !------------------------------------------------------------------- |
---|
| 859 | !> @brief |
---|
[5037] | 860 | !> This function compute coefficient for min_error extrapolation. |
---|
[4213] | 861 | !> |
---|
| 862 | !> @details |
---|
[5609] | 863 | !> coefficients are "grid distance" to the center of the box |
---|
| 864 | !> choosed to compute extrapolation. |
---|
[4213] | 865 | !> |
---|
| 866 | !> @author J.Paul |
---|
[5609] | 867 | !> @date November, 2013 - Initial Version |
---|
| 868 | !> @date July, 2015 |
---|
| 869 | !> - decrease weight of third dimension |
---|
[12080] | 870 | !> |
---|
[5037] | 871 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 872 | !> @return 3D array of coefficient for minimum error extrapolation |
---|
[4213] | 873 | !------------------------------------------------------------------- |
---|
| 874 | |
---|
| 875 | IMPLICIT NONE |
---|
[12080] | 876 | |
---|
[4213] | 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), & |
---|
[12080] | 883 | & SIZE(dd_value(:,:,:),DIM=3) ) :: df_value |
---|
[4213] | 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 |
---|
[12080] | 901 | df_value(:,:,:)=0 |
---|
[4213] | 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 |
---|
[5609] | 916 | ! "vertical weight" is lower than horizontal |
---|
[4213] | 917 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
| 918 | & (jj-il_jmid)**2 + & |
---|
[5609] | 919 | & 3*(jk-il_kmid)**2 |
---|
[4213] | 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 ) |
---|
[12080] | 930 | df_value(:,:,:)=dl_dist(:,:,:) |
---|
[4213] | 931 | END WHERE |
---|
| 932 | |
---|
| 933 | DEALLOCATE( dl_dist ) |
---|
| 934 | |
---|
| 935 | END FUNCTION extrap__3D_min_error_coef |
---|
[12080] | 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) |
---|
[4213] | 941 | !------------------------------------------------------------------- |
---|
| 942 | !> @brief |
---|
[5037] | 943 | !> This function compute extrapolatd value by calculated minimum error using |
---|
[4213] | 944 | !> taylor expansion |
---|
| 945 | !> |
---|
[5037] | 946 | !> @author J.Paul |
---|
[5617] | 947 | !> @date November, 2013 - Initial Version |
---|
[4213] | 948 | !> |
---|
[5037] | 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 |
---|
[4213] | 957 | !------------------------------------------------------------------- |
---|
[12080] | 958 | |
---|
[4213] | 959 | IMPLICIT NONE |
---|
[12080] | 960 | |
---|
[4213] | 961 | ! Argument |
---|
| 962 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 963 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
[5037] | 964 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
[4213] | 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 |
---|
[12080] | 971 | REAL(dp) :: df_value |
---|
[4213] | 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 |
---|
[12080] | 986 | df_value=dd_fill |
---|
[4213] | 987 | |
---|
[5037] | 988 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
[4213] | 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 |
---|
[12080] | 1017 | df_value=dd_value(il_ind(1),il_ind(2),il_ind(3)) |
---|
[4213] | 1018 | ENDIF |
---|
| 1019 | |
---|
| 1020 | DEALLOCATE( il_mask ) |
---|
| 1021 | DEALLOCATE( dl_error ) |
---|
| 1022 | |
---|
| 1023 | ENDIF |
---|
| 1024 | |
---|
| 1025 | END FUNCTION extrap__3D_min_error_fill |
---|
[12080] | 1026 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1027 | PURE FUNCTION extrap__3D_dist_weight_coef(dd_value) & |
---|
| 1028 | & RESULT (df_value) |
---|
[4213] | 1029 | !------------------------------------------------------------------- |
---|
| 1030 | !> @brief |
---|
[5037] | 1031 | !> This function compute coefficient for inverse distance weighted method |
---|
[4213] | 1032 | !> |
---|
| 1033 | !> @details |
---|
[5037] | 1034 | !> coefficients are inverse "grid distance" to the center of the box choosed to compute |
---|
| 1035 | !> extrapolation. |
---|
[4213] | 1036 | !> |
---|
| 1037 | !> @author J.Paul |
---|
[5609] | 1038 | !> @date November, 2013 - Initial Version |
---|
| 1039 | !> @date July, 2015 |
---|
| 1040 | !> - decrease weight of third dimension |
---|
[12080] | 1041 | !> |
---|
[5037] | 1042 | !> @param[in] dd_value 3D array of variable to be extrapolated |
---|
| 1043 | !> @return 3D array of coefficient for inverse distance weighted extrapolation |
---|
[4213] | 1044 | !------------------------------------------------------------------- |
---|
| 1045 | |
---|
| 1046 | IMPLICIT NONE |
---|
[12080] | 1047 | |
---|
[4213] | 1048 | ! Argument |
---|
[12080] | 1049 | REAL(dp), DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
[4213] | 1050 | |
---|
| 1051 | ! function |
---|
| 1052 | REAL(dp), DIMENSION(SIZE(dd_value(:,:,:),DIM=1), & |
---|
| 1053 | & SIZE(dd_value(:,:,:),DIM=2), & |
---|
[12080] | 1054 | & SIZE(dd_value(:,:,:),DIM=3) ) :: df_value |
---|
[4213] | 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 |
---|
[12080] | 1072 | df_value(:,:,:)=0 |
---|
[4213] | 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 |
---|
[5609] | 1087 | ! "vertical weight" is lower than horizontal |
---|
[4213] | 1088 | dl_dist(ji,jj,jk) = (ji-il_imid)**2 + & |
---|
| 1089 | & (jj-il_jmid)**2 + & |
---|
[5609] | 1090 | & 3*(jk-il_kmid)**2 |
---|
[4213] | 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 ) |
---|
[12080] | 1101 | df_value(:,:,:)=1./dl_dist(:,:,:) |
---|
[4213] | 1102 | END WHERE |
---|
| 1103 | |
---|
| 1104 | DEALLOCATE( dl_dist ) |
---|
| 1105 | |
---|
| 1106 | END FUNCTION extrap__3D_dist_weight_coef |
---|
[12080] | 1107 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1108 | FUNCTION extrap__3D_dist_weight_fill(dd_value, dd_fill, id_radius, & |
---|
| 1109 | & dd_coef) & |
---|
| 1110 | & RESULT (df_value) |
---|
[4213] | 1111 | !------------------------------------------------------------------- |
---|
| 1112 | !> @brief |
---|
[5037] | 1113 | !> This function compute extrapolatd value using inverse distance weighted |
---|
| 1114 | !> method |
---|
[4213] | 1115 | !> |
---|
| 1116 | !> @details |
---|
| 1117 | !> |
---|
| 1118 | !> @author J.Paul |
---|
[5617] | 1119 | !> @date November, 2013 - Initial Version |
---|
[12080] | 1120 | !> |
---|
[5037] | 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 |
---|
[4213] | 1126 | !------------------------------------------------------------------- |
---|
[12080] | 1127 | |
---|
[4213] | 1128 | IMPLICIT NONE |
---|
[12080] | 1129 | |
---|
[4213] | 1130 | ! Argument |
---|
| 1131 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_value |
---|
| 1132 | REAL(dp) , INTENT(IN) :: dd_fill |
---|
[5037] | 1133 | INTEGER(i4), INTENT(IN) :: id_radius |
---|
[4213] | 1134 | REAL(dp) , DIMENSION(:,:,:), INTENT(IN) :: dd_coef |
---|
| 1135 | |
---|
| 1136 | ! function |
---|
[12080] | 1137 | REAL(dp) :: df_value |
---|
[4213] | 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 |
---|
[12080] | 1153 | df_value=dd_fill |
---|
[4213] | 1154 | |
---|
[5037] | 1155 | il_min=MAX(1,(SIZE(dd_value(:,:,:)))/(1+id_radius*2)) |
---|
[4213] | 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 | |
---|
[5037] | 1166 | DO jk=1,il_shape(3) |
---|
| 1167 | DO jj=1,il_shape(2) |
---|
| 1168 | DO ji=1,il_shape(1) |
---|
[4213] | 1169 | |
---|
[5037] | 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 |
---|
[4213] | 1175 | |
---|
[5037] | 1176 | ENDDO |
---|
| 1177 | ENDDO |
---|
| 1178 | ENDDO |
---|
[4213] | 1179 | |
---|
[5609] | 1180 | |
---|
[4213] | 1181 | ! return value |
---|
| 1182 | IF( SUM( dl_coef(:,:,:) ) /= 0 )THEN |
---|
[12080] | 1183 | df_value = SUM( dl_value(:,:,:) )/SUM( dl_coef(:,:,:) ) |
---|
[4213] | 1184 | ENDIF |
---|
| 1185 | |
---|
| 1186 | DEALLOCATE( dl_value ) |
---|
| 1187 | DEALLOCATE( dl_coef ) |
---|
| 1188 | |
---|
| 1189 | ENDIF |
---|
| 1190 | |
---|
| 1191 | END FUNCTION extrap__3D_dist_weight_fill |
---|
[12080] | 1192 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1193 | SUBROUTINE extrap_add_extrabands(td_var, id_isize, id_jsize) |
---|
[4213] | 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 | !> |
---|
[5037] | 1199 | !> @details |
---|
| 1200 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
| 1201 | !> |
---|
[4213] | 1202 | !> @author J.Paul |
---|
[5617] | 1203 | !> @date November, 2013 - Initial version |
---|
[12080] | 1204 | !> |
---|
[5037] | 1205 | !> @param[inout] td_var variable |
---|
| 1206 | !> @param[in] id_isize i-direction size of extra bands (default=im_minext) |
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| 1207 | !> @param[in] id_jsize j-direction size of extra bands (default=im_minext) |
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[4213] | 1208 | !> @todo |
---|
| 1209 | !> - invalid special case for grid with north fold |
---|
| 1210 | !------------------------------------------------------------------- |
---|
[12080] | 1211 | |
---|
[4213] | 1212 | IMPLICIT NONE |
---|
[12080] | 1213 | |
---|
[4213] | 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 | !---------------------------------------------------------------- |
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| 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 |
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| 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 | |
---|
[5037] | 1262 | |
---|
[4213] | 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 |
---|
[12080] | 1297 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1298 | SUBROUTINE extrap_del_extrabands(td_var, id_isize, id_jsize) |
---|
[4213] | 1299 | !------------------------------------------------------------------- |
---|
| 1300 | !> @brief |
---|
| 1301 | !> This subroutine remove of the variable an extraband |
---|
| 1302 | !> of N points at north,south,east and west boundaries. |
---|
| 1303 | !> |
---|
[5037] | 1304 | !> @details |
---|
| 1305 | !> optionaly you could specify size of extra bands in i- and j-direction |
---|
| 1306 | !> |
---|
[4213] | 1307 | !> @author J.Paul |
---|
[5617] | 1308 | !> @date November, 2013 - Initial version |
---|
[5037] | 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) |
---|
[4213] | 1313 | !------------------------------------------------------------------- |
---|
[12080] | 1314 | |
---|
[4213] | 1315 | IMPLICIT NONE |
---|
[12080] | 1316 | |
---|
[4213] | 1317 | ! Argument |
---|
[5037] | 1318 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
[4213] | 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 |
---|
[5037] | 1327 | |
---|
[4213] | 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 |
---|
[12080] | 1381 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
[4213] | 1382 | END MODULE extrap |
---|