- Timestamp:
- 04/06/07 10:35:17 (17 years ago)
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trunk/SRC/Documentation/idldoc_assistant_output/Computation/div.html
r234 r242 79 79 80 80 81 <h3>Return value</h3> RES81 <h3>Return value</h3> 82 82 the divergence of the input data (with the same size) 83 83 … … 102 102 Matrix representing the zonal coordinates (U point) of a field of vectors 103 103 A 2D (xy), 3D (xyz or yt) or a structure readable by litchamp and containing 104 a 2D (xy), 3D (xyz or yt) array (4 dcase is not coded yet).104 a 2D (xy), 3D (xyz or yt) array (4D case is not coded yet). 105 105 note that the dimension of the array must suit the domain dimension. 106 106 … … 122 122 Matrix representing the meridional coordinates (V point) of a field of vectors 123 123 A 2D (xy), 3D (xyz or yt) or a structure readable by litchamp and containing 124 a 2D (xy), 3D (xyz or yt) array (4 dcase is not coded yet).124 a 2D (xy), 3D (xyz or yt) array (4D case is not coded yet). 125 125 note that the dimension of the array must suit the domain dimension. 126 126 … … 145 145 146 146 147 Use if you want to call moyenne or grossemoyenne after the div computation 147 Use if you want to call <a href="..//ToBeReviewed/CALCULS/moyenne.html">moyenne</a> or 148 <a href="..//ToBeReviewed/CALCULS/grossemoyenne.html">grossemoyenne</a> after the div computation 148 149 (stupid ?) with a mean done in the DIREC direction 149 150 … … 158 159 159 160 <h4>Version</h4> 160 $Id: div.pro 23 1 2007-03-19 17:15:51Z pinsard $161 $Id: div.pro 238 2007-03-27 13:43:18Z pinsard $ 161 162 162 163 <h4>History</h4> … … 171 172 172 173 <h4>Todo items</h4> 173 code the 4d case 174 code the 4D case 175 174 176 <h4>Restrictions</h4> 175 177 176 178 - Works only for Arakawa C-grid. 177 179 - UU must be on U grid, VV must be on V grid 178 - 4 dcase is not coded yet180 - 4D case is not coded yet 179 181 - the common variable jpt is used to differ xyz (jpt=1) and xyt (jpt=1) cases. 180 182 - U and V arrays are cut in the same geographic domain. Because of the shift between 181 183 T, U, V and F grids, it is possible that these two arrays do not have the same 182 184 size and refer to different indexes. In this case, arrays are re-cut on 183 common indexes. To avoid these re-cuts, use the keyword /memeindice in 184 <a href=". //../../ToBeReviewed/GRILLE/domdef.html">domdef</a>185 common indexes. To avoid these re-cuts, use the keyword /memeindice in 186 <a href="..//ToBeReviewed/GRILLE/domdef.html">domdef</a> 185 187 - When computing the divergence, we update, vargrid, varname, varunits and the 186 188 grid position parameters (firstxt, lastxt, nxt, firstyt, lastyt, nyt). … … 192 194 193 195 <h4>Uses routines</h4> 194 cm_4cal, cm_4data, cm_4mmesh 196 cm_4cal 197 cm_4data 198 cm_4mmesh 195 199 196 200
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