| [2] | 1 | ;+ |
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| 2 | ; |
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| [223] | 3 | ; @file_comments |
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| [163] | 4 | ; averages a 3- or 4-d time series field over a selected |
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| [268] | 5 | ; geographical area or along the time axis. For one or more |
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| [142] | 6 | ; selected axes (x, y, z, t) |
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| [2] | 7 | ; |
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| [142] | 8 | ; @categories |
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| [2] | 9 | ; |
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| [142] | 10 | ; @param TAB {in}{required} |
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| [378] | 11 | ; 3d or 4d field |
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| [2] | 12 | ; |
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| [142] | 13 | ; @param DIREC {in}{required} |
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| 14 | ; 'x' 'y' 'z' 't' 'xy' 'xz' 'yz' 'xyz' 'xt' 'yt' 'zt' |
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| [223] | 15 | ; 'xyt' 'xzt' 'yzt' or 'xyzt' |
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| [2] | 16 | ; |
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| [223] | 17 | ; @keyword BOXZOOM |
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| [254] | 18 | ; [xmin,xmax,ymin,ymax (,(zmin,)zmax)] to more details, see <pro>domdef</pro> |
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| 19 | ; boxzoom can have 5 forms : |
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| [223] | 20 | ; [vert2], [vert1, vert2],[lon1, lon2, lat1, lat2], |
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| [142] | 21 | ; [lon1, lon2, lat1, lat2, vert2],[lon1, lon2, lat1, lat2, vert1,vert2] |
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| [223] | 22 | ; |
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| [424] | 23 | ; @keyword KEEPBOTTOM {default=0}{type=scalar: 0 or 1} |
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| 24 | ; used only with partial steps (key_partialstep /= 0). In partial |
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| 25 | ; steps, bottom points are not located at the same depth => they |
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| 26 | ; should not be averaged together along x and/or y direction if there |
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| 27 | ; is no average along z. In this case bottom ponts are set to |
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| 28 | ;!values.f_nan before doing any call to total. |
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| 29 | ; |
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| [223] | 30 | ; @keyword NAN |
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| 31 | ; not a number, we activate it if we want to average without considerate some |
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| 32 | ; masked values of TAB. |
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| 33 | ; If masked values of TAB are values consecrated by IDL(!values.f_nan), we |
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| 34 | ; just have to put NAN. |
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| 35 | ; If masked values of TAB are valued a (a must be different of 1, |
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| 36 | ; corresponding to nan = !values.f_nan and of 0, which desactivate nan). |
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| 37 | ; We have to put NAN=a. |
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| [268] | 38 | ; Comment: In output, result points which are NAN will be valued a or |
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| [223] | 39 | ; !values.f_nan. |
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| 40 | ; |
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| [142] | 41 | ; @keyword NODOMDEF |
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| [495] | 42 | ; We activate it if we do not want to pass in <pro>domdef</pro> even if the |
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| 43 | ; keyword boxzoom is present (like when <pro>grossemoyenne</pro> is called via |
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| [237] | 44 | ; <pro>checkfield</pro>) |
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| [2] | 45 | ; |
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| [223] | 46 | ; @keyword INTEGRATION |
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| [142] | 47 | ; To make an integral rather than an average |
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| [25] | 48 | ; |
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| [442] | 49 | ; @keyword MASK2D |
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| 50 | ; an optional 2d mask array (containing only 0 and 1) that can be use |
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| 51 | ; to modified each levels of the default mask. |
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| 52 | ; |
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| [223] | 53 | ; @keyword SPATIALFIRST |
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| [142] | 54 | ; when performing at the same time |
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| 55 | ; spatial and temporal mean, grossemoyenne is assuming |
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| 56 | ; that the mask is not changing with the time. In |
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| 57 | ; consequence, grossemoyenne performs temporal mean |
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| 58 | ; first and then call moyenne. Activate /SPATIALFIRST if |
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| 59 | ; you want to perform the spatial mean before the |
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| 60 | ; temporal mean. Note that if NAN is activated, then |
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| 61 | ; SPATIALFIRST is activated automatically. |
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| [25] | 62 | ; |
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| [223] | 63 | ; @keyword TEMPORALFIRST |
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| [142] | 64 | ; to force to perform first temporal |
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| [367] | 65 | ; mean even if NAN is activated (see SPATIALFIRST explanations...) |
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| [25] | 66 | ; |
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| [440] | 67 | ; @keyword SSH |
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| [493] | 68 | ; array giving the sea level elevation (in meter) that must be added |
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| [440] | 69 | ; to the thickness of the first level when computing vertical mean |
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| 70 | ; |
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| [223] | 71 | ; @keyword WDEPTH |
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| 72 | ; to specify that the field is at W depth instead of T |
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| 73 | ; depth (automatically activated if vargrid eq 'W') |
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| [2] | 74 | ; |
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| [378] | 75 | ; @returns |
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| 76 | ; an array |
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| [370] | 77 | ; |
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| [142] | 78 | ; @uses |
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| [370] | 79 | ; <pro>common</pro> |
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| [254] | 80 | ; <pro>domdef</pro> |
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| [2] | 81 | ; |
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| [223] | 82 | ; @restrictions |
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| 83 | ; Put values corresponding to land at 1.e20 |
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| [2] | 84 | ; |
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| [223] | 85 | ; @history |
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| [493] | 86 | ; JérÎme Vialard (jv\@lodyc.jussieu.fr) |
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| [2] | 87 | ; 2/7/98 |
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| [157] | 88 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| [223] | 89 | ; adaptation array containing a temporal dimension |
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| [2] | 90 | ; 14/8/98 |
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| 91 | ; 15/1/98 |
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| [163] | 92 | ; 12/3/99 adaptation for NAN and utilization of TEMPORARY |
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| [142] | 93 | ; |
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| 94 | ; @version |
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| 95 | ; $Id$ |
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| [327] | 96 | ; |
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| [2] | 97 | ;- |
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| [424] | 98 | FUNCTION grossemoyenne, tab, direc, BOXZOOM=boxzoom, INTEGRATION=integration, KEEPBOTTOM = keepbottom $ |
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| [442] | 99 | , NAN=nan, NODOMDEF=nodomdef, WDEPTH=wdepth, SSH=ssh, MASK2D=mask2d $ |
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| [327] | 100 | , SPATIALFIRST=spatialfirst, TEMPORALFIRST=temporalfirst $ |
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| 101 | , _EXTRA=ex |
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| [114] | 102 | ; |
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| 103 | compile_opt idl2, strictarrsubs |
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| 104 | ; |
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| [25] | 105 | @cm_4mesh |
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| 106 | @cm_4data |
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| 107 | @cm_4cal |
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| 108 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
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| 109 | @updatenew |
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| 110 | @updatekwd |
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| 111 | ENDIF |
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| 112 | ;--------------------------------------------------------- |
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| [142] | 113 | tempsun = systime(1) ; For key_performance |
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| [2] | 114 | ;------------------------------------------------------------ |
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| [142] | 115 | ;I) preliminaries |
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| [2] | 116 | ;------------------------------------------------------------ |
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| [25] | 117 | dirt = 0 |
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| 118 | dirx = 0 |
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| 119 | diry = 0 |
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| 120 | dirz = 0 |
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| 121 | dim = 'aa' |
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| [2] | 122 | ;------------------------------------------------------------ |
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| [142] | 123 | ; I.1) Directions(s) we follow to integrate |
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| [2] | 124 | ;------------------------------------------------------------ |
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| [25] | 125 | if ( strpos(direc, 't') ge 0 ) then dirt = 1 |
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| 126 | if ( strpos(direc, 'x') ge 0 ) then dirx = 1 |
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| 127 | if ( strpos(direc, 'y') ge 0 ) then diry = 1 |
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| 128 | if ( strpos(direc, 'z') ge 0 ) then dirz = 1 |
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| 129 | IF keyword_set(NAN) AND (dirx EQ 1 OR diry EQ 1 OR dirz EQ 1) $ |
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| 130 | THEN spatialfirst = 1 |
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| 131 | IF keyword_set(temporalfirst) THEN spatialfirst = 0 |
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| [2] | 132 | ;------------------------------------------------------------ |
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| [142] | 133 | ; I.2) verification of the input array's size |
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| [2] | 134 | ;------------------------------------------------------------ |
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| [25] | 135 | taille = size(tab) |
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| 136 | case 1 of |
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| [223] | 137 | taille[0] eq 1 :return, report('array has only one dimension, not implemented!') |
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| 138 | taille[0] eq 2 :return, report('array has only two dimensions, not implemented!') |
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| 139 | taille[0] eq 3 :BEGIN |
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| [25] | 140 | dim = '3d' |
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| 141 | if dirx eq 0 and diry eq 0 and dirt eq 0 then return, tab |
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| 142 | END |
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| [223] | 143 | taille[0] eq 4 :BEGIN |
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| [25] | 144 | dim = '4d' |
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| 145 | if dirx eq 0 and diry eq 0 and dirz eq 0 and dirt eq 0 then return, tab |
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| 146 | END |
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| [223] | 147 | else : return, report('array must have 3 or 4 dimensions if there is not time dimension use moyenne') |
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| [25] | 148 | endcase |
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| [2] | 149 | ;------------------------------------------------------------ |
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| [495] | 150 | ; I.3) Obtainment of scale's factors and of the mask on the subdomain |
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| [493] | 151 | ; concerned by the average. |
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| 152 | ; Redefinition of the domain adjusted at boxzoom (at 6 elements) |
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| [142] | 153 | ; This will allowed us to calculate only in the domain concerned by the average. |
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| [223] | 154 | ; Domdef, followed by grid give us all arrays of the grid on the subdomain |
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| [2] | 155 | ;------------------------------------------------------------ |
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| [223] | 156 | if keyword_set(boxzoom) then BEGIN |
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| [25] | 157 | Case 1 Of |
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| 158 | N_Elements(Boxzoom) Eq 1: bte = [lon1, lon2, lat1, lat2, 0., boxzoom[0]] |
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| 159 | N_Elements(Boxzoom) Eq 2: bte = [lon1, lon2, lat1, lat2, boxzoom[0], boxzoom[1]] |
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| 160 | N_Elements(Boxzoom) Eq 4: bte = [Boxzoom, vert1, vert2] |
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| 161 | N_Elements(Boxzoom) Eq 5: bte = [Boxzoom[0:3], 0, Boxzoom[4]] |
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| 162 | N_Elements(Boxzoom) Eq 6: bte = Boxzoom |
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| 163 | Else: return, report('Wrong Definition of Boxzoom') |
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| 164 | endcase |
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| [223] | 165 | if NOT keyword_set(nodomdef) then BEGIN |
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| [25] | 166 | savedbox = 1b |
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| 167 | saveboxparam, 'boxparam4grmoyenne.dat' |
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| 168 | domdef, bte, GRIDTYPE = vargrid, _extra = ex |
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| [223] | 169 | ENDIF |
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| 170 | ENDIF |
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| [2] | 171 | ;--------------------------------------------------------------- |
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| [142] | 172 | ; attribution of the mask and of longitude and latitude arrays... |
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| [2] | 173 | ;--------------------------------------------------------------- |
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| [25] | 174 | grille, mask, glam, gphi, gdep, nx, ny, nz, firstx, firsty, firstz, lastx, lasty, lastz, e1, e2, e3, WDEPTH = wdepth |
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| [442] | 175 | IF keyword_set(mask2D) THEN BEGIN |
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| 176 | IF taille[1] eq jpi and taille[2] eq jpj THEN $ |
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| 177 | mmm = mask2D[firstx:lastx, firsty:lasty] ELSE mmm = mask2D |
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| [495] | 178 | mask = mask * ( mmm[*] # replicate(1., nz) ) |
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| [442] | 179 | ENDIF |
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| [440] | 180 | ;--------------------------------------------------------------- |
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| 181 | ; check the use of ssh keyword... |
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| 182 | ;--------------------------------------------------------------- |
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| 183 | IF keyword_set(ssh) AND dirz NE 0 AND firstz EQ 0 AND taille[0] GT 2 THEN BEGIN |
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| [441] | 184 | IF vargrid NE 'T' THEN return, report('use of ssh keywords is coded only for T point case...') |
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| [440] | 185 | szssh = size(ssh) |
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| 186 | IF szssh[1] NE taille[1] OR szssh[2] NE taille[2] THEN $ |
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| 187 | return, report('ssh and input arrays must have the same size') |
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| [441] | 188 | IF taille[1] eq jpi and taille[2] eq jpj THEN $ |
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| 189 | sshh = ssh[firstx:lastx, firsty:lasty,*] ELSE sshh = ssh |
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| 190 | sshh = sshh * ( (mask[*,*,0])[*] # replicate(1., jpt) ) |
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| [440] | 191 | ENDIF |
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| [2] | 192 | ;------------------------------------------------------------ |
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| [142] | 193 | ; I.4) if dirt equal 1, we make the temporal average and we send it in moyenne |
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| [2] | 194 | ;------------------------------------------------------------ |
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| [440] | 195 | if dirt EQ 1 AND NOT keyword_set(spatialfirst) then BEGIN |
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| 196 | IF keyword_set(sshh) THEN return, report('ssh and temporal mean: case not coded...') |
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| [223] | 197 | if dim EQ 3d then BEGIN |
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| [2] | 198 | case 1 of |
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| [25] | 199 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq jpt: $ |
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| [441] | 200 | res = tab[firstx:firstx+nx-1, firsty:firsty+ny-1, *] |
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| [25] | 201 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq jpt:res = tab |
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| [223] | 202 | else:BEGIN |
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| [25] | 203 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
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| 204 | return, report('Probleme d''adequation entre les tailles du domaine nx*ny*jpt '+strtrim(nx, 1)+'*'+strtrim(ny, 1)+'*'+strtrim(jpt, 1)+' et du tableau '+strtrim(taille[1], 1)+'*'+strtrim(taille[2], 1)+'*'+strtrim(taille[3], 1)) |
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| 205 | END |
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| [2] | 206 | ENDCASE |
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| [25] | 207 | if keyword_set(integration) then begin |
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| 208 | res = total(res, 3, nan = nan) |
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| [2] | 209 | ENDIF ELSE BEGIN |
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| [25] | 210 | if keyword_set(nan) then BEGIN |
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| 211 | divi = finite(res) |
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| 212 | divi = total(temporary(divi), 3) |
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| 213 | notanum = where(divi EQ 0) |
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| 214 | res = total(res, 3, nan = keyword_set(nan))/ (1 > divi) |
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| 215 | if notanum[0] NE -1 then res[temporary(notanum)] = !values.f_nan |
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| [223] | 216 | ENDIF ELSE res = total(res, 3)/(1.*taille[3]) |
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| [25] | 217 | ENDELSE |
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| 218 | ENDIF ELSE BEGIN |
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| [2] | 219 | case 1 of |
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| [25] | 220 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq jpk and taille[4] eq jpt: $ |
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| 221 | res = tab[firstx:lastx, firsty:lasty, firstz:lastz, *] |
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| 222 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq nz and taille[4] eq jpt: $ |
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| 223 | res = tab[firstx:lastx, firsty:lasty, *, *] |
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| 224 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq nz and taille[4] eq jpt:res = tab |
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| 225 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq jpk and taille[4] eq jpt: $ |
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| 226 | res = tab[*, *, firstz:lastz, *] |
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| [223] | 227 | else:BEGIN |
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| [25] | 228 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
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| 229 | return, report('Probleme d''adequation entre les tailles du domaine nx*ny*nz*jpt ' $ |
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| 230 | +strtrim(nx, 1)+'*'+strtrim(ny, 1)+'*'+strtrim(nz, 1)+'*' $ |
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| 231 | +strtrim(jpt, 1)+' et du tableau '+strtrim(taille[1], 1)+'*' $ |
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| 232 | +strtrim(taille[2], 1)+'*'+strtrim(taille[3], 1)+'*' $ |
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| 233 | +strtrim(taille[4], 1)) |
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| 234 | END |
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| 235 | endcase |
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| 236 | if keyword_set(integration) then begin |
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| 237 | res = total(res, 4, nan = nan) |
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| 238 | ENDIF ELSE BEGIN |
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| 239 | if keyword_set(nan) then begin |
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| 240 | divi = finite(res) |
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| 241 | divi = total(temporary(divi), 4) |
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| 242 | notanum = where(divi EQ 0) |
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| 243 | res = total(res, 4, /nan)/(1 > divi) |
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| 244 | if notanum[0] NE -1 then res[temporary(notanum)] = !values.f_nan |
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| 245 | ENDIF ELSE res = total(res, 4)/(1.*taille[4]) |
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| [2] | 246 | ENDELSE |
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| [25] | 247 | ENDELSE |
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| [223] | 248 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
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| [25] | 249 | return, moyenne(temporary(res), direc, BOXZOOM = boxzoom, NAN = nan, INTEGRATION = integration, NODOMDEF = nodomdef, WDEPTH = wdepth, _extra = ex) |
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| 250 | ENDIF ELSE res = tab |
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| 251 | IF jpt EQ 1 THEN BEGIN |
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| [223] | 252 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
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| [25] | 253 | return, moyenne(reform(res, /over), direc, BOXZOOM = boxzoom, NAN = nan, INTEGRATION = integration, NODOMDEF = nodomdef, WDEPTH = wdepth, _extra = ex) |
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| 254 | END |
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| [2] | 255 | ;------------------------------------------------------------ |
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| 256 | ;------------------------------------------------------------ |
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| [142] | 257 | ; II) Case 2d arrays series (tab3d) |
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| [2] | 258 | ;------------------------------------------------------------ |
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| 259 | ;------------------------------------------------------------ |
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| [25] | 260 | if (dim eq '3d') then begin |
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| [2] | 261 | ;--------------------------------------------------------------- |
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| [142] | 262 | ; II.1) verification of the coherence of the array's size to average |
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| 263 | ; Verification of the coherence between the array's size and the domain defined by domdef |
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| [223] | 264 | ; The input array must have either the total domain's size (jpi,jpj,jpt) or |
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| 265 | ; this one of the reduced domain (nx,ny,jpt) |
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| [2] | 266 | ;--------------------------------------------------------------- |
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| [25] | 267 | case 1 of |
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| 268 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq jpt: $ |
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| 269 | res = tab[firstx:firstx+nx-1 $ |
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| 270 | , firsty:firsty+ny-1, *] |
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| 271 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq jpt:res = tab |
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| [223] | 272 | else:BEGIN |
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| [25] | 273 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
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| 274 | return, report('Probleme d''adequation entre les tailles du domaine nx*ny*jpt '+strtrim(nx, 1)+'*'+strtrim(ny, 1)+'*'+strtrim(jpt, 1)+' et du tableau '+strtrim(taille[1], 1)+'*'+strtrim(taille[2], 1)+'*'+strtrim(taille[3], 1)) |
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| [493] | 275 | END |
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| [25] | 276 | endcase |
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| [223] | 277 | if keyword_set(nan) NE 0 then BEGIN |
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| 278 | if nan NE 1 then BEGIN ; If nan is not !values.f_nan |
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| [142] | 279 | ; we put it at !values.f_nan |
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| [25] | 280 | if abs(nan) LT 1e6 then notanumber = where(res EQ nan) $ |
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| 281 | ELSE notanumber = where(abs(res) GT abs(nan)/10.) |
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| 282 | if notanumber[0] NE -1 then res[temporary(notanumber)] = !values.f_nan |
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| [2] | 283 | ENDIF |
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| [25] | 284 | ENDIF |
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| [2] | 285 | ;--------------------------------------------------------------- |
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| [223] | 286 | ; Comment : WE HAVE TO BE CAREFUL ABOUT CASES WHERE THE DIMENSION TO |
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| 287 | ; AVERAGE = 1, AND MAKE SURE THAT IT EXIST. THAT IS WHY WE USE |
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| 288 | ; reform(...,nx,ny,...) WHICH CAN LOOK USELESS AT THE BEGINNING |
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| [2] | 289 | ;--------------------------------------------------------------- |
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| [223] | 290 | if nx EQ 1 OR ny EQ 1 then BEGIN |
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| [25] | 291 | res = reform(res, nx, ny, jpt, /over) |
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| 292 | e1 = reform(e1, nx, ny, /over) |
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| 293 | e2 = reform(e2, nx, ny, /over) |
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| 294 | endif |
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| 295 | if nx EQ 1 OR ny EQ 1 OR nz EQ 1 THEN $ |
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| 296 | mask = reform(mask, nx, ny, nz, /over) |
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| [2] | 297 | ;--------------------------------------------------------------- |
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| [142] | 298 | ; II.3) Different types of average |
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| [2] | 299 | ;--------------------------------------------------------------- |
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| [25] | 300 | if keyword_set(nan) NE 0 then msknan = finite(res) ELSE msknan = -1 |
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| 301 | mask = mask[*, *, 0] |
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| 302 | case 1 of |
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| 303 | (dirx eq 1) and (diry eq 0) : begin |
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| 304 | e = temporary(e1)*temporary(mask) |
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| 305 | echelle = (temporary(e))[*]#replicate(1, jpt) |
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| 306 | echelle = reform(echelle, nx, ny, jpt, /over) |
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| [223] | 307 | if keyword_set(integration) then divi = 1 ELSE BEGIN |
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| [25] | 308 | IF msknan[0] NE -1 THEN divi = total(echelle*msknan, 1) $ |
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| 309 | ELSE divi = total(echelle, 1) |
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| 310 | ENDELSE |
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| 311 | res = total(temporary(res)*echelle, 1, nan = nan)/(divi > 1.) |
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| 312 | if msknan[0] NE -1 then BEGIN |
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| 313 | echelle = temporary(echelle) NE 0 |
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| 314 | testnan = temporary(msknan)*echelle |
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| 315 | testnan = total(temporary(testnan), 1) $ |
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| 316 | +(total(temporary(echelle), 1) EQ 0) |
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| 317 | endif |
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| 318 | end |
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| 319 | (dirx eq 0) and (diry eq 1) : begin |
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| 320 | e = temporary(e2)*temporary(mask) |
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| 321 | if nx EQ 1 OR ny EQ 1 then e = reform(e, nx, ny, /over) |
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| 322 | echelle = (temporary(e))[*]#replicate(1, jpt) |
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| 323 | echelle = reform(echelle, nx, ny, jpt, /over) |
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| [223] | 324 | if keyword_set(integration) then divi = 1 ELSE BEGIN |
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| [25] | 325 | IF msknan[0] NE -1 THEN divi = total(echelle*msknan, 2) $ |
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| 326 | ELSE divi = total(echelle, 2) |
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| [223] | 327 | ENDELSE |
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| [25] | 328 | res = total(temporary(res)*echelle, 2, nan = nan)/(divi > 1.) |
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| 329 | if msknan[0] NE -1 then begin |
|---|
| 330 | echelle = temporary(echelle) NE 0 |
|---|
| 331 | testnan = temporary(msknan)*echelle |
|---|
| 332 | testnan = total(temporary(testnan), 2) $ |
|---|
| 333 | +(total(temporary(echelle), 2) EQ 0) |
|---|
| 334 | endif |
|---|
| 335 | end |
|---|
| 336 | (dirx eq 1) and (diry eq 1) : begin |
|---|
| 337 | echelle = (temporary(e1)*temporary(e2)*temporary(mask))[*]#replicate(1, jpt) |
|---|
| 338 | echelle = reform(echelle, nx, ny, jpt, /over) |
|---|
| [223] | 339 | if keyword_set(integration) then divi = 1 ELSE BEGIN |
|---|
| [25] | 340 | IF msknan[0] NE -1 THEN divi = total(total(echelle*msknan, 1), 1) $ |
|---|
| 341 | ELSE divi = total(total(echelle, 1), 1) |
|---|
| 342 | ENDELSE |
|---|
| 343 | res = total(temporary(total(temporary(res)*echelle, 1, nan = nan)), 1, nan = nan)/(divi > 1.) |
|---|
| 344 | if msknan[0] NE -1 then begin |
|---|
| 345 | echelle = temporary(echelle) NE 0 |
|---|
| 346 | testnan = temporary(msknan)*echelle |
|---|
| 347 | testnan = total(total(temporary(testnan), 1), 1) $ |
|---|
| 348 | +(total(total(temporary(echelle), 1), 1) EQ 0) |
|---|
| 349 | endif |
|---|
| 350 | end |
|---|
| 351 | endcase |
|---|
| 352 | endif |
|---|
| [2] | 353 | ;------------------------------------------------------------ |
|---|
| 354 | ;------------------------------------------------------------ |
|---|
| [142] | 355 | ; III) Case 3d arrays series (tab4d) |
|---|
| [2] | 356 | ;------------------------------------------------------------ |
|---|
| [25] | 357 | if (dim eq '4d') then begin |
|---|
| [2] | 358 | ;--------------------------------------------------------------- |
|---|
| [223] | 359 | ; III.1) Verification of the coherence of the array to average size |
|---|
| 360 | ; Verification of the coherence between the array's size and the domain |
|---|
| [495] | 361 | ; defined by domdef |
|---|
| [223] | 362 | ; The input array must have either the total domain size (jpi,jpj,jpk,jpt) |
|---|
| [142] | 363 | ; or this one of the reduced domain (nx,ny,ny,jpt) |
|---|
| [2] | 364 | ;--------------------------------------------------------------- |
|---|
| [25] | 365 | case 1 of |
|---|
| [495] | 366 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq jpk and taille[4] eq jpt: $ |
|---|
| [25] | 367 | res = tab[firstx:lastx, firsty:lasty, firstz:lastz, *] |
|---|
| [495] | 368 | taille[1] eq jpi and taille[2] eq jpj and taille[3] eq nz and taille[4] eq jpt: $ |
|---|
| [25] | 369 | res = tab[firstx:lastx, firsty:lasty, *, *] |
|---|
| 370 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq nz and taille[4] eq jpt:res = tab |
|---|
| 371 | taille[1] EQ nx and taille[2] eq ny and taille[3] eq jpk and taille[4] eq jpt: $ |
|---|
| 372 | res = tab[*, *, firstz:lastz, *] |
|---|
| [223] | 373 | else:BEGIN |
|---|
| [25] | 374 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
|---|
| 375 | return, report('Probleme d''adequation entre les tailles du domaine nx*ny*nz*jpt ' $ |
|---|
| 376 | +strtrim(nx, 1)+'*'+strtrim(ny, 1)+'*'+strtrim(nz, 1)+'*' $ |
|---|
| 377 | +strtrim(jpt, 1)+' et du tableau '+strtrim(taille[1], 1)+'*' $ |
|---|
| 378 | +strtrim(taille[2], 1)+'*'+strtrim(taille[3], 1)+'*' $ |
|---|
| 379 | +strtrim(taille[4], 1)) |
|---|
| 380 | END |
|---|
| 381 | endcase |
|---|
| 382 | if nx EQ 1 OR ny EQ 1 OR nz EQ 1 OR jpt EQ 1 then res = reform(res, nx, ny, nz, jpt, /over) |
|---|
| [223] | 383 | if keyword_set(nan) NE 0 then BEGIN |
|---|
| 384 | if nan NE 1 then BEGIN ; if nan is not !values.f_nan |
|---|
| [142] | 385 | ; we put it at !values.f_nan |
|---|
| [25] | 386 | if abs(nan) LT 1e6 then notanumber = where(res EQ nan) $ |
|---|
| 387 | ELSE notanumber = where(abs(res) GT abs(nan)/10.) |
|---|
| 388 | if notanumber[0] NE -1 then res[temporary(notanumber)] = !values.f_nan |
|---|
| [2] | 389 | ENDIF |
|---|
| [25] | 390 | ENDIF |
|---|
| [2] | 391 | ;--------------------------------------------------------------- |
|---|
| [223] | 392 | ; Comment : WE HAVE TO BE CAREFUL ABOUT CASES WHERE THE DIMENSION TO |
|---|
| 393 | ; AVERAGE = 1, AND MAKE SURE THAT IT EXIST. THAT IS WHY WE USE |
|---|
| 394 | ; reform(...,nx,ny,...) WHICH CAN LOOK USELESS AT THE BEGINNING |
|---|
| [2] | 395 | ;--------------------------------------------------------------- |
|---|
| [223] | 396 | if nx EQ 1 OR ny EQ 1 OR nz EQ 1 then BEGIN |
|---|
| [25] | 397 | res = reform(res, nx, ny, nz, jpt, /over) |
|---|
| 398 | mask = reform(mask, nx, ny, nz, /over) |
|---|
| 399 | ENDIF |
|---|
| 400 | IF keyword_set(key_partialstep) THEN BEGIN |
|---|
| 401 | ; the top of the ocean floor is |
|---|
| [445] | 402 | bottom = total(tmask[firstx:lastx, firsty:lasty, *], 3) |
|---|
| [223] | 403 | ; we suppress columns with only ocean or land |
|---|
| [445] | 404 | bottom = long(temporary(bottom)) - firstz - 1L |
|---|
| 405 | good = where(bottom GE 0 AND bottom LT nz) |
|---|
| [25] | 406 | ; the bottom of the ocean in 3D index is: |
|---|
| [445] | 407 | bottom = lindgen(nx*ny)+nx*ny*temporary(bottom) |
|---|
| [25] | 408 | IF good[0] NE -1 THEN bottom = bottom[good] $ |
|---|
| 409 | ELSE bottom = -1 |
|---|
| 410 | ENDIF ELSE bottom = -1 |
|---|
| [2] | 411 | ;--------------------------------------------------------------- |
|---|
| [142] | 412 | ; III.2) different average types |
|---|
| [2] | 413 | ;--------------------------------------------------------------- |
|---|
| [25] | 414 | IF keyword_set(nan) NE 0 THEN msknan = finite(res) ELSE msknan = -1 |
|---|
| 415 | case 1 of |
|---|
| 416 | (dirx eq 1) and (diry eq 0) and (dirz eq 0) : BEGIN |
|---|
| 417 | e13 = (temporary(e1))[*]#replicate(1., nz) |
|---|
| 418 | e13 = reform(e13, nx, ny, nz, /over) |
|---|
| 419 | echelle = (temporary(e13)*temporary(mask))[*]#replicate(1, jpt) |
|---|
| 420 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| 421 | IF keyword_set(key_partialstep) AND bottom[0] NE -1 $ |
|---|
| [424] | 422 | AND nx NE 1 AND NOT keyword_set(keepbottom) THEN BEGIN |
|---|
| [223] | 423 | IF msknan[0] EQ -1 THEN BEGIN |
|---|
| [25] | 424 | msknan = replicate(1b, nx, ny, nz, jpt) |
|---|
| 425 | nan = 1 |
|---|
| 426 | ENDIF |
|---|
| 427 | bottom = bottom#replicate(1, jpt) $ ; 4D bottom! |
|---|
| 428 | + replicate(1, n_elements(bottom))#(nx*ny*nz*lindgen(jpt)) |
|---|
| 429 | msknan[bottom] = 0 |
|---|
| 430 | res[temporary(bottom)] = !values.f_nan |
|---|
| 431 | ENDIF |
|---|
| [223] | 432 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 433 | IF msknan[0] NE -1 THEN divi = total(echelle*msknan, 1) $ |
|---|
| 434 | ELSE divi = total(echelle, 1) |
|---|
| 435 | endelse |
|---|
| 436 | res = temporary(res)*echelle |
|---|
| 437 | res = total(temporary(res), 1, nan = nan)/(divi > 1) |
|---|
| 438 | if msknan[0] NE -1 then begin |
|---|
| 439 | echelle = temporary(echelle) NE 0 |
|---|
| 440 | testnan = temporary(msknan)*echelle |
|---|
| 441 | testnan = total(temporary(testnan), 1) $ |
|---|
| 442 | +(total(temporary(echelle), 1) EQ 0) |
|---|
| 443 | endif |
|---|
| 444 | end |
|---|
| 445 | (dirx eq 0) and (diry eq 1) and (dirz eq 0) : begin |
|---|
| 446 | e23 = temporary(e2[*])#replicate(1., nz) |
|---|
| 447 | e23 = reform(e23, nx, ny, nz, /over) |
|---|
| 448 | echelle = (temporary(e23)*temporary(mask))[*]#replicate(1, jpt) |
|---|
| 449 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| 450 | IF keyword_set(key_partialstep) AND bottom[0] NE -1 $ |
|---|
| [424] | 451 | AND ny NE 1 AND NOT keyword_set(keepbottom) THEN BEGIN |
|---|
| [223] | 452 | IF msknan[0] EQ -1 THEN BEGIN |
|---|
| [245] | 453 | msknan = replicate(1b, nx, ny, nz, jpt) |
|---|
| [25] | 454 | nan = 1 |
|---|
| 455 | endif |
|---|
| 456 | bottom = bottom#replicate(1, jpt) $ ; 4D bottom! |
|---|
| 457 | + replicate(1, n_elements(bottom))#(nx*ny*nz*lindgen(jpt)) |
|---|
| 458 | msknan[bottom] = 0 |
|---|
| 459 | res[temporary(bottom)] = !values.f_nan |
|---|
| 460 | ENDIF |
|---|
| [223] | 461 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 462 | IF msknan[0] NE -1 THEN divi = total(echelle*msknan, 2) $ |
|---|
| 463 | ELSE divi = total(echelle, 2) |
|---|
| 464 | endelse |
|---|
| 465 | res = total(temporary(res)*echelle, 2, nan = nan)/(divi > 1) |
|---|
| 466 | if msknan[0] NE -1 then begin |
|---|
| 467 | echelle = temporary(echelle) NE 0 |
|---|
| 468 | testnan = temporary(msknan)*echelle |
|---|
| 469 | testnan = total(temporary(testnan), 2) $ |
|---|
| 470 | +(total(temporary(echelle), 2) EQ 0) |
|---|
| 471 | endif |
|---|
| 472 | end |
|---|
| [445] | 473 | (dirx eq 0) and (diry eq 0) and (dirz eq 1) : BEGIN |
|---|
| 474 | e33 = e3_3d() |
|---|
| [25] | 475 | echelle = (temporary(e33)*temporary(mask))[*]#replicate(1, jpt) |
|---|
| 476 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| [440] | 477 | IF keyword_set(sshh) THEN echelle[*, *, 0, *] = echelle[*, *, 0, *] + sshh |
|---|
| [223] | 478 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 479 | IF msknan[0] NE -1 THEN divi = total(echelle*msknan, 3) $ |
|---|
| 480 | ELSE divi = total(echelle, 3) |
|---|
| 481 | endelse |
|---|
| 482 | res = total(temporary(res)*echelle, 3, nan = nan)/(divi > 1) |
|---|
| 483 | if msknan[0] NE -1 then begin |
|---|
| 484 | echelle = temporary(echelle) NE 0 |
|---|
| 485 | testnan = temporary(msknan)*echelle |
|---|
| 486 | testnan = total(temporary(testnan), 3) $ |
|---|
| 487 | +(total(temporary(echelle), 3) EQ 0) |
|---|
| 488 | endif |
|---|
| 489 | end |
|---|
| 490 | (dirx eq 1) and (diry eq 1) and (dirz eq 0) : begin |
|---|
| 491 | e13 = e1[*]#replicate(1., nz) |
|---|
| 492 | e13 = reform(e13, nx, ny, nz, /over) |
|---|
| 493 | e23 = e2[*]#replicate(1., nz) |
|---|
| 494 | e23 = reform(e23, nx, ny, nz, /over) |
|---|
| 495 | echelle = (temporary(e13)*temporary(e23)*temporary(mask))[*]#replicate(1, jpt) |
|---|
| 496 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| 497 | IF keyword_set(key_partialstep) AND bottom[0] NE -1 $ |
|---|
| [424] | 498 | AND nx*ny NE 1 AND NOT keyword_set(keepbottom) THEN BEGIN |
|---|
| [223] | 499 | IF msknan[0] EQ -1 THEN BEGIN |
|---|
| [245] | 500 | msknan = replicate(1b, nx, ny, nz, jpt) |
|---|
| [25] | 501 | nan = 1 |
|---|
| 502 | endif |
|---|
| 503 | bottom = bottom#replicate(1, jpt) $ ; 4D bottom! |
|---|
| 504 | + replicate(1, n_elements(bottom))#(nx*ny*nz*lindgen(jpt)) |
|---|
| 505 | msknan[bottom] = 0 |
|---|
| 506 | res[temporary(bottom)] = !values.f_nan |
|---|
| 507 | ENDIF |
|---|
| [223] | 508 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 509 | IF msknan[0] NE -1 THEN divi = total(total(echelle*msknan, 1), 1) $ |
|---|
| 510 | ELSE divi = total(total(echelle, 1), 1) |
|---|
| 511 | endelse |
|---|
| 512 | res = total(total(temporary(res)*echelle, 1, nan = nan), 1, nan = nan)/(divi > 1) |
|---|
| 513 | if msknan[0] NE -1 then begin |
|---|
| 514 | echelle = temporary(echelle) NE 0 |
|---|
| 515 | testnan = temporary(msknan)*echelle |
|---|
| 516 | testnan = total(total(temporary(testnan), 1), 1) $ |
|---|
| 517 | +(total(total(temporary(echelle), 1), 1) EQ 0) |
|---|
| 518 | endif |
|---|
| 519 | end |
|---|
| 520 | (dirx eq 1) and (diry eq 0) and (dirz eq 1) : begin |
|---|
| [445] | 521 | e133 = e3_3d(/e1) |
|---|
| [25] | 522 | echelle = (temporary(e133[*])*temporary(mask[*]))#replicate(1, jpt) |
|---|
| 523 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| [440] | 524 | IF keyword_set(sshh) THEN echelle[*, *, 0, *] = echelle[*, *, 0, *] + sshh*( e1[*]#replicate(1., jpt) ) |
|---|
| [223] | 525 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 526 | IF msknan[0] NE -1 THEN divi = total(total(echelle*msknan, 1), 2) $ |
|---|
| 527 | ELSE divi = total(total(echelle, 1), 2) |
|---|
| 528 | endelse |
|---|
| 529 | res = total(total(temporary(res)*echelle, 1, nan = nan), 2, nan = nan)/(divi > 1) |
|---|
| 530 | if msknan[0] NE -1 then begin |
|---|
| 531 | echelle = temporary(echelle) NE 0 |
|---|
| 532 | testnan = temporary(msknan)*echelle |
|---|
| 533 | testnan = total(total(temporary(testnan), 1), 2) $ |
|---|
| 534 | +(total(total(temporary(echelle), 1), 2) EQ 0) |
|---|
| 535 | endif |
|---|
| 536 | end |
|---|
| 537 | (dirx eq 0) and (diry eq 1) and (dirz eq 1) : begin |
|---|
| [445] | 538 | e233 = e3_3d(/e2) |
|---|
| [25] | 539 | echelle = (temporary(e233[*])*temporary(mask[*]))#replicate(1, jpt) |
|---|
| 540 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| [440] | 541 | IF keyword_set(sshh) THEN echelle[*, *, 0, *] = echelle[*, *, 0, *] + sshh*( e2[*]#replicate(1., jpt) ) |
|---|
| [223] | 542 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 543 | IF msknan[0] NE -1 THEN divi = total(total(echelle*msknan, 2), 2) $ |
|---|
| 544 | ELSE divi = total(total(echelle, 2), 2) |
|---|
| 545 | endelse |
|---|
| 546 | res = total(total(temporary(res)*echelle, 2, nan = nan), 2, nan = nan)/(divi > 1) |
|---|
| 547 | if msknan[0] NE -1 then begin |
|---|
| 548 | echelle = temporary(echelle) NE 0 |
|---|
| 549 | testnan = temporary(msknan)*echelle |
|---|
| 550 | testnan = total(total(temporary(testnan), 2), 2) $ |
|---|
| 551 | +(total(total(temporary(echelle), 2), 2) EQ 0) |
|---|
| 552 | endif |
|---|
| 553 | end |
|---|
| 554 | (dirx eq 1) and (diry eq 1) and (dirz eq 1) : begin |
|---|
| [445] | 555 | e1233 = e3_3d(/e1, /e2) |
|---|
| [25] | 556 | echelle = (temporary(e1233[*])*temporary(mask[*]))#replicate(1, jpt) |
|---|
| 557 | echelle = reform(echelle, nx, ny, nz, jpt, /over) |
|---|
| [440] | 558 | IF keyword_set(sshh) THEN echelle[*, *, 0, *] = echelle[*, *, 0, *] + sshh*( (e1[*]*e2[*])#replicate(1., jpt) ) |
|---|
| [223] | 559 | if keyword_set(integration) then divi = 1 ELSE begin |
|---|
| [25] | 560 | IF msknan[0] NE -1 THEN divi = total(total(total(echelle*msknan, 1), 1), 1) $ |
|---|
| 561 | ELSE divi = total(total(total(echelle, 1), 1), 1) |
|---|
| 562 | endelse |
|---|
| 563 | res = total(total(total(temporary(res)*echelle, 1, nan = nan), 1, nan = nan), 1, nan = nan)/(divi > 1) |
|---|
| 564 | if msknan[0] NE -1 then begin |
|---|
| 565 | echelle = temporary(echelle) NE 0 |
|---|
| 566 | testnan = temporary(msknan)*echelle |
|---|
| 567 | testnan = total(total(total(temporary(testnan), 1), 1), 1) $ |
|---|
| 568 | +(total(total(total(temporary(echelle), 1), 1), 1) EQ 0) |
|---|
| 569 | endif |
|---|
| 570 | end |
|---|
| 571 | endcase |
|---|
| 572 | endif |
|---|
| [2] | 573 | ;------------------------------------------------------------ |
|---|
| [25] | 574 | if dirt EQ 1 AND keyword_set(spatialfirst) then BEGIN |
|---|
| 575 | IF (reverse(size(res, /dimension)))[0] NE jpt THEN BEGIN |
|---|
| [240] | 576 | ras = report('the last dimension of res is not equal to jpt: '+strtrim(jpt, 2)) |
|---|
| [25] | 577 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
|---|
| 578 | return, -1 |
|---|
| 579 | ENDIF |
|---|
| 580 | tdim = size(res, /n_dimensions) |
|---|
| 581 | if keyword_set(integration) then res = total(res, tdim, nan = nan) $ |
|---|
| [223] | 582 | ELSE BEGIN |
|---|
| 583 | if keyword_set(nan) then BEGIN |
|---|
| [25] | 584 | testnan = testnan < 1 |
|---|
| 585 | testnan = total(temporary(testnan), tdim) |
|---|
| 586 | divi = testnan |
|---|
| 587 | ENDIF ELSE divi = jpt |
|---|
| 588 | res = total(res, tdim, nan = nan)/(1 > divi) |
|---|
| [223] | 589 | ENDELSE |
|---|
| [25] | 590 | ENDIF |
|---|
| [2] | 591 | ;------------------------------------------------------------ |
|---|
| [25] | 592 | ;------------------------------------------------------------ |
|---|
| [142] | 593 | ;IV ) finishing |
|---|
| [2] | 594 | ;------------------------------------------------------------ |
|---|
| 595 | ;------------------------------------------------------------ |
|---|
| [142] | 596 | ; IV.1) We mask land by a value equal to 1.e+20 |
|---|
| [2] | 597 | ;------------------------------------------------------------ |
|---|
| [25] | 598 | valmask = 1e+20 |
|---|
| 599 | terre = where(divi EQ 0) |
|---|
| [223] | 600 | IF terre[0] NE -1 THEN BEGIN |
|---|
| [114] | 601 | res[temporary(terre)] = 1e+20 |
|---|
| [223] | 602 | ENDIF |
|---|
| [2] | 603 | ;------------------------------------------------------------ |
|---|
| [142] | 604 | ; IV.2) We replace, when nan equal 1, !values.f_nan by nan |
|---|
| [2] | 605 | ;------------------------------------------------------------ |
|---|
| [223] | 606 | if keyword_set(nan) NE 0 then BEGIN |
|---|
| [25] | 607 | puttonan = where(temporary(testnan) EQ 0) |
|---|
| 608 | if puttonan[0] NE -1 then res[temporary(puttonan)] = !values.f_nan |
|---|
| [223] | 609 | if nan NE 1 then BEGIN |
|---|
| [25] | 610 | notanumber = where(finite(res) eq 0) |
|---|
| 611 | if notanumber[0] NE -1 then res[temporary(notanumber)] = nan |
|---|
| 612 | ENDIF |
|---|
| 613 | ENDIF |
|---|
| [2] | 614 | ;------------------------------------------------------------ |
|---|
| [493] | 615 | ; IV.3) We replace in the domain which was defined at the entry of average |
|---|
| [2] | 616 | ;------------------------------------------------------------ |
|---|
| [25] | 617 | if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4grmoyenne.dat' |
|---|
| [2] | 618 | ;------------------------------------------------------------ |
|---|
| [223] | 619 | if keyword_set(key_performance) THEN print, 'temps grossemoyenne', systime(1)-tempsun |
|---|
| [25] | 620 | return, res |
|---|
| [2] | 621 | ;------------------------------------------------------------ |
|---|
| 622 | ;------------------------------------------------------------ |
|---|
| 623 | end |
|---|
