1 | ;+ |
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2 | ; |
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3 | ; @file_comments |
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4 | ; compute the 3D e3v from e3t and e3t_ps |
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5 | ; |
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6 | ; @categories |
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7 | ; diagnostics |
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8 | ; |
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9 | ; @keyword e1 {default=0}{type=scalar: 0 or 1} |
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10 | ; activate to compute e1v * e3v instead of e3v |
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11 | ; note that of both keywords e1 and e2 are activated we compute e1v * e2v * e3v instead of e3v |
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12 | ; |
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13 | ; @keyword e2 {default=0}{type=scalar: 0 or 1} |
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14 | ; activate to compute e2v * e3v instead of e3v |
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15 | ; note that of both keywords e1 and e2 are activated we compute e1v * e2v * e3v instead of e3v |
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16 | ; |
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17 | ; @returns |
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18 | ; e3v 3D array |
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19 | ; |
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20 | ; @uses |
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21 | ; cm_4mesh.pro |
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22 | ; |
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23 | ; @history |
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24 | ; Sebastien Masson, Jan 2011 |
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25 | ; |
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26 | ; @version |
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27 | ; $Id$ |
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28 | ; |
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29 | ;- |
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30 | function e3v_3d, e1 = e1, e2 = e2 |
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31 | ; |
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32 | compile_opt idl2, strictarrsubs |
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33 | ; |
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34 | @cm_4mesh |
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35 | ; |
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36 | IF keyword_set(key_partialstep) THEN lasty = ( lastyv + 1 ) < ( jpj - 1 ) ELSE lasty = lastyv |
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37 | ny = lasty - firstyv + 1 |
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38 | ; get e3t 3D |
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39 | e3t3d = e3t_3d(fstx = firstxv, lstx = lastxv, fsty = firstyv, lsty = lasty) |
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40 | ; |
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41 | IF keyword_set(key_partialstep) THEN BEGIN |
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42 | ; Rebuild the V-point 3D partial steps array from T-point 3D e3t_3D array |
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43 | tmp = shift(e3t3d, 0, -1, 0) |
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44 | IF ny EQ nyv THEN tmp[*, ny-1, *] = e3t3d[*, ny-1, *] |
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45 | e3v3d = [ [ (temporary(e3t3d))[*] ], [ (temporary(tmp))[*] ] ] |
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46 | e3v3d = min(temporary(e3v3d), dimension = 2) |
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47 | e3v3d = reform(e3v3d, nxv, ny, nzt, /overwrite) |
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48 | ; |
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49 | IF ny EQ nyv + 1 THEN e3v3d = (temporary(e3v3d))[*, 0:ny-2, *] |
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50 | ; |
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51 | ENDIF ELSE e3v3d = temporary(e3t3d) |
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52 | ; |
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53 | CASE 1 OF |
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54 | keyword_set(e1) AND keyword_set(e2):arr2d = e1v[firstxv:lastxv, firstyv:lastyv] $ |
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55 | * e2v[firstxv:lastxv, firstyv:lastyv] |
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56 | keyword_set(e1) :arr2d = e1v[firstxv:lastxv, firstyv:lastyv] |
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57 | keyword_set(e2):arr2d = e2v[firstxv:lastxv, firstyv:lastyv] |
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58 | ELSE: |
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59 | ENDCASE |
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60 | ; |
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61 | IF n_elements(arr2d) NE 0 THEN e3v3d = temporary(e3v3d) * ( arr2d[*] # replicate(1.d, nzt) ) |
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62 | ; |
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63 | return, e3v3d |
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64 | END |
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