- Timestamp:
- 12/03/07 16:41:25 (17 years ago)
- Location:
- trunk/SRC/Documentation/idldoc_assistant_output/Interpolation
- Files:
-
- 11 edited
Legend:
- Unmodified
- Added
- Removed
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trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/compute_fromirr_bilinear_weigaddr.html
r290 r321 235 235 236 236 <h4>Version</h4> 237 $Id: compute_fromirr_bilinear_weigaddr.pro 282 2007-09-12 15:43:11Z smasson $237 $Id: compute_fromirr_bilinear_weigaddr.pro 309 2007-11-12 16:12:55Z smasson $ 238 238 239 239 <h4>History</h4> … … 254 254 first morph the cell into a square cell and then compute the bilinear 255 255 interpolation. 256 - if some corners of the cell are land points, their weight isset to 0256 - if some corners of the cell are land points, their weights are set to 0 257 257 and the weight is redistributed on the remaining "water" corners 258 258 - points located out of the southern and northern boundaries or in cells 259 containing only land points are set the same value as their closest neighbor 259 containing only land points are set the same value as their closest neighbors 260 260 261 261 -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/compute_fromreg_bilinear_weigaddr.html
r290 r321 236 236 237 237 <h4>Version</h4> 238 $Id: compute_fromreg_bilinear_weigaddr.pro 2 82 2007-09-12 15:43:11Z smasson$238 $Id: compute_fromreg_bilinear_weigaddr.pro 296 2007-09-25 10:51:30Z pinsard $ 239 239 240 240 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/compute_fromreg_imoms3_weigaddr.html
r290 r321 236 236 237 237 <h4>Version</h4> 238 $Id: compute_fromreg_imoms3_weigaddr.pro 2 82 2007-09-12 15:43:11Z smasson$238 $Id: compute_fromreg_imoms3_weigaddr.pro 296 2007-09-25 10:51:30Z pinsard $ 239 239 240 240 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/extrapolate.html
r290 r321 63 63 64 64 extrapolate data (zinput) where maskinput equal 0 by filling step by 65 step the coastline points with the mean value of the 8 neighbo urgs66 (weighted by their mask value ).65 step the coastline points with the mean value of the 8 neighbors 66 (weighted by their mask values). 67 67 68 68 … … 239 239 240 240 <h4>Version</h4> 241 $Id: extrapolate.pro 2 71 2007-08-30 12:44:23Z smasson$241 $Id: extrapolate.pro 295 2007-09-25 10:16:00Z pinsard $ 242 242 243 243 <h4>History</h4> 244 Originaly written by G. Roul et244 Originaly written by G. Roullet 245 245 Sebastien Masson (smasson@lodyc.jussieu.fr) 246 246 -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/extrapsmooth.html
r290 r321 66 66 takes more time than <a href="..//Interpolation/extrapolate.html">extrapolate</a>. 67 67 extrapolate data where mskin is equal 0 by filling 68 step by step the coastline points with the mean value of the 8 neighbo urgs.68 step by step the coastline points with the mean value of the 8 neighbors. 69 69 70 70 … … 220 220 221 221 <h4>Version</h4> 222 $Id: extrapsmooth.pro 2 71 2007-08-30 12:44:23Z smasson$222 $Id: extrapsmooth.pro 295 2007-09-25 10:16:00Z pinsard $ 223 223 <h4>History</h4> 224 224 January 2007: Sebastien Masson (smasson@lodyc.jussieu.fr) -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/file_interp.html
r290 r321 71 71 72 72 <h2>file_interp <font size="-1" color="#006633"> 73 Interpolation andNetCDF73 Interpolation, NetCDF 74 74 </font></h2> 75 75 … … 155 155 156 156 157 define the input grid file name. It must exist and must contain the 157 define the input grid file name. It must exist and must contain the 158 158 longitude and latitude axis as 1D or 2D arrays. Useful if 159 159 filein file doesn't contain longitude and latitude axis … … 174 174 175 175 define the input mask file name. It must exist. The mask will be 176 determi ded through <a href="..//ReadWrite/ncdf_getmask.html">ncdf_getmask</a> according to the keywords176 determined through <a href="..//ReadWrite/ncdf_getmask.html">ncdf_getmask</a> according to the keywords 177 177 inmaskname, ininvmask, inuseasmask, inmissing_value, inaddscl_before 178 (see bel low)178 (see below) 179 179 180 180 … … 193 193 194 194 define the output mask file name. It must exist. The mask will be 195 determi ded through <a href="..//ReadWrite/ncdf_getmask.html">ncdf_getmask</a> according to the keywords195 determined through <a href="..//ReadWrite/ncdf_getmask.html">ncdf_getmask</a> according to the keywords 196 196 outmaskname, outinvmask, outuseasmask, outmissing_value, 197 outaddscl_before (see bellow) 197 outaddscl_before (see bellow) 198 198 199 199 … … 245 245 246 246 247 interpolation method: can be only 'bilinear' (or 'imoms3' if the i put grid247 interpolation method: can be only 'bilinear' (or 'imoms3' if the input grid 248 248 is a "regular" grid). A "regular/rectangular grid" is defined as a 249 grid for which 249 grid for which each longitude lines have the same latitude and each 250 250 latitude columns have the same longitude. 251 251 … … 267 267 <a href="..//Interpolation/extrapolate.html">extrapolate</a> when extrapolating input data over masked 268 268 points. 269 269 270 270 271 271 <a name="#_file_interp_keyword_SET_XDIMNAME"></a> … … 321 321 containing the x axis name is not the same. By default, we assume 322 322 both file have the same x axis name. Not that if filein includes x 323 axis ther is no point to use gridin323 axis there is no point to use gridin 324 324 325 325 … … 354 354 355 355 A string giving the name of the variable in the file maskin that 356 contains the land/sea mask 356 contains the land/sea mask 357 357 358 358 … … 371 371 372 372 Inverse the land/sea mask of the input mask file maskin (that should 373 have 0/1 values for land/sea) 373 have 0/1 values for land/sea) 374 374 375 375 … … 410 410 411 411 To define (or redefine if the attribute is already existing) the 412 missing values used by INUSEASMASK keyword 412 missing values used by INUSEASMASK keyword 413 413 414 414 … … 426 426 427 427 428 put 1 to apply add_offset a d scale factor on data before looking for428 put 1 to apply add_offset and scale factor on data before looking for 429 429 missing values when using INUSEASMASK keyword 430 430 … … 542 542 543 543 (see ADDR) 544 544 545 545 546 546 <a name="#_file_interp_keyword_ADDR"></a> … … 557 557 558 558 559 1) at the first call of file_interp: 559 1) at the first call of file_interp: 560 560 This keyword can be set to a named variable (undefined or equal to 561 561 0) into which the addresses used to perform the interpolation will … … 564 564 to bypass the computation of the weights and addresses used to 565 565 perform the interpolation. In this case, interpolation is much 566 faster 566 faster 567 567 568 568 … … 580 580 581 581 582 A string giving the name of the variable contain ning the x axis in582 A string giving the name of the variable containing the x axis in 583 583 the input grid file gridin 584 584 … … 659 659 660 660 <h4>Version</h4> 661 $Id: file_interp.pro 283 2007-09-12 15:45:09Z smasson $661 $Id: file_interp.pro 305 2007-10-19 09:36:15Z smasson $ 662 662 663 663 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/inquad.html
r290 r321 74 74 </font></h2> 75 75 76 <p><font face="Courier"><i>result = </i>inquad(<i><a href="#_inquad_keyword_x">x</a>, <a href="#_inquad_keyword_y">y</a>, <a href="#_inquad_keyword_x1">x1</a>, <a href="#_inquad_keyword_y1">y1</a>, <a href="#_inquad_keyword_x2">x2</a>, <a href="#_inquad_keyword_y2">y2</a>, <a href="#_inquad_keyword_x3">x3</a>, <a href="#_inquad_keyword_y3">y3</a>, <a href="#_inquad_keyword_x4">x4</a>, <a href="#_inquad_keyword_y4">y4</a></i>, <a href="#_inquad_keyword_ONSPHERE">ONSPHERE</a>=<i>ONSPHERE</i>, <a href="#_inquad_keyword_DOUBLE">DOUBLE</a>=<i>DOUBLE</i>, <a href="#_inquad_keyword_ ZOOMRADIUS">ZOOMRADIUS</a>=<i>ZOOMRADIUS</i>, <a href="#_inquad_keyword_NOPRINT">NOPRINT</a>=<i>NOPRINT</i>, <a href="#_inquad_keyword_NEWCOORD">NEWCOORD</a>=<i>NEWCOORD</i>)</font></p>76 <p><font face="Courier"><i>result = </i>inquad(<i><a href="#_inquad_keyword_x">x</a>, <a href="#_inquad_keyword_y">y</a>, <a href="#_inquad_keyword_x1">x1</a>, <a href="#_inquad_keyword_y1">y1</a>, <a href="#_inquad_keyword_x2">x2</a>, <a href="#_inquad_keyword_y2">y2</a>, <a href="#_inquad_keyword_x3">x3</a>, <a href="#_inquad_keyword_y3">y3</a>, <a href="#_inquad_keyword_x4">x4</a>, <a href="#_inquad_keyword_y4">y4</a></i>, <a href="#_inquad_keyword_ONSPHERE">ONSPHERE</a>=<i>ONSPHERE</i>, <a href="#_inquad_keyword_DOUBLE">DOUBLE</a>=<i>DOUBLE</i>, <a href="#_inquad_keyword_DELTA">DELTA</a>=<i>DELTA</i>, <a href="#_inquad_keyword_NOPRINT">NOPRINT</a>=<i>NOPRINT</i>, <a href="#_inquad_keyword_NEWCOORD">NEWCOORD</a>=<i>NEWCOORD</i>)</font></p> 77 77 78 78 … … 265 265 to specify that the quadrilateral are on a sphere and 266 266 that their coordinates are longitude-latitude coordinates. In this 267 case, e st-west periodicity, poles singularity and other pbs267 case, east-west periodicity, poles singularity and other pbs 268 268 related to longitude-latitude coordinates are managed 269 269 automatically. … … 286 286 287 287 288 <a name="#_inquad_keyword_ ZOOMRADIUS"></a>289 <h4> ZOOMRADIUS 288 <a name="#_inquad_keyword_DELTA"></a> 289 <h4>DELTA 290 290 291 291 … … 299 299 300 300 301 the zoom (circle centered on the (x,y) with a radius of 302 zoomradius degree where we look for the quadrilateral which 303 contains the (x,y) point) used for the satellite projection 304 when /ONSPHERE is activated. 305 4 seems to be the minimum which can be used. 306 Can be increase if the cell size is larger than 5 degrees. 301 to speed up the program, we reduce the aera where we look for potential 302 quadrilaterals containing (x,y). Delta defines the limit of the box 303 centred on (x,y) with a zonal and meridional extent of delta degrees. 307 304 308 305 … … 363 360 364 361 <h4>Version</h4> 365 $Id: inquad.pro 242 2007-04-06 08:35:17Z pinsard$362 $Id: inquad.pro 303 2007-10-16 12:59:26Z smasson $ 366 363 367 364 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/lbcorca.html
r290 r321 187 187 188 188 <h4>Version</h4> 189 $Id: lbcorca.pro 2 62 2007-08-21 14:19:32Z pinsard $189 $Id: lbcorca.pro 297 2007-09-25 15:09:12Z pinsard $ 190 190 191 191 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/spl_incr.html
r249 r321 235 235 236 236 <h4>Version</h4> 237 $Id: spl_incr.pro 2 42 2007-04-06 08:35:17Z pinsard $237 $Id: spl_incr.pro 297 2007-09-25 15:09:12Z pinsard $ 238 238 239 239 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/spl_keep_mean.html
r290 r321 67 67 of X2. The interpolation method is based on cubic spline, corrected 68 68 in a way that integral of the interpolated values is the same as the 69 integral of the input values. (-> for ex emple to build daily data69 integral of the input values. (-> for example to build daily data 70 70 from monthly mean and keep the monthly mean of the computed daily 71 data equa to the original values)71 data equal to the original values) 72 72 73 73 … … 232 232 233 233 <h4>Version</h4> 234 $Id: spl_keep_mean.pro 2 42 2007-04-06 08:35:17Z pinsard $234 $Id: spl_keep_mean.pro 297 2007-09-25 15:09:12Z pinsard $ 235 235 236 236 <h4>History</h4> -
trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/square2quadrilateral.html
r290 r321 93 93 x0. If xin is an array , then n is equal to the number of 94 94 elements of xin. 95 If xin and yin are omit ed, <a href="..//Interpolation/square2quadrilateral.html">square2quadrilateral</a> returns the95 If xin and yin are omitted, <a href="..//Interpolation/square2quadrilateral.html">square2quadrilateral</a> returns the 96 96 matrix A which is used for the inverse transformation. 97 97 … … 294 294 295 295 <h4>Version</h4> 296 $Id: square2quadrilateral.pro 2 82 2007-09-12 15:43:11Z smasson$296 $Id: square2quadrilateral.pro 295 2007-09-25 10:16:00Z pinsard $ 297 297 298 298 <h4>History</h4>
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