Changeset 138 for trunk/SRC/Documentation/idldoc_html_output/Interpolation/ll_narcs_distances.html

Timestamp:

07/12/06 11:52:09 (18 years ago)

Author:

smasson

Message:

update documentation and .idlwave_catalog

File:

• trunk/SRC/Documentation/idldoc_html_output/Interpolation/ll_narcs_distances.html (modified) (9 diffs)

trunk/SRC/Documentation/idldoc_html_output/Interpolation/ll_narcs_distances.html

@@ -328 +328 @@
 table.variables td.image { width: 64px; }
 
-div#file_comments { 
+div#file_comments { white-space: pre; 
   margin: 2em;
   font-size: 80%;
@@ -698 +698 @@
       <div id="file_comments">
  This function returns the longitude and latitude [lon, lat] of
-a point a given arc distance (-pi <= Arc_Dist <= pi), and azimuth (Az),
-from a specified location Lon0, lat0.
-       Same as LL_ARC_DISTANCE but for n points without do loop.
-
-
-Formula from Map Projections - a working manual.  USGS paper
-1395.  Equations (5-5) and (5-6).
+ a point a given arc distance (-pi <= Arc_Dist <= pi), and azimuth (Az),
+ from a specified location Lon0, lat0.
+ Same as LL_ARC_DISTANCE but for n points without do loop.
+
+ Formula from Map Projections - a working manual.  USGS paper
+ 1395. Equations (5-5) and (5-6).
 </div>
 
@@ -729 +728 @@
 </div>
 
-          <h3>Return value</h3><div class="value">
- a (2, n) array containing the 
-       longitude / latitude of the resultings points. Values are in radians
-       unless the keyword DEGREES is set.
+          <h3>Return value</h3><div class="preformat">
+ a (2, n) array containing the longitude/latitude of the resultings points.
+ Values are in radians unless the keyword DEGREES is set.
 </div>
 
@@ -750 +748 @@
             </h4>
         
-          <div class="comments">  An array containing the longitude of the starting point.
-             Values are assumed to be in radians unless the keyword
-             DEGREES is set.</div>
+          <div class="comments">
+ An array containing the longitude of the starting point.
+ Values are assumed to be in radians unless the keyword DEGREES is set.
+</div>
             
             <h4 id="_LL_NARCS_DISTANCES_param_lat0">lat0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
@@ -765 +764 @@
             </h4>
         
-          <div class="comments">  An array containing the latitude of the starting point.
-             Values are assumed to be in radians unless the keyword
-             DEGREES is set.</div>
+          <div class="comments">
+ An array containing the latitude of the starting point.
+ Values are assumed to be in radians unless the keyword DEGREES is set.
+</div>
             
             <h4 id="_LL_NARCS_DISTANCES_param_arc_dist">arc_dist&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
@@ -780 +780 @@
             </h4>
         
-          <div class="comments">  The arc distance from Lon_lat0. The value must be between
+          <div class="comments">
+ The arc distance from Lon_lat0. The value must be between
  -!PI and +!PI. To express distances in arc units, divide
   by the radius of the globe expressed in the original units.
   For example, if the radius of the earth is 6371 km, divide
-  the distance in km by 6371 to obtain the arc distance.    </div>
+  the distance in km by 6371 to obtain the arc distance.
+</div>
             
             <h4 id="_LL_NARCS_DISTANCES_param_az">az&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
@@ -797 +799 @@
             </h4>
         
-          <div class="comments">   The azimuth from Lon_lat0. The value is assumed to be in
-  radians unless the keyword DEGREES is set.
+          <div class="comments">
+ The azimuth from Lon_lat0. The value is assumed to be in
+ radians unless the keyword DEGREES is set.
 </div>
             
@@ -819 +822 @@
             </h4>
         
-            <div class="comments">  Set this keyword to express all measurements and
-  results in degrees.
+            <div class="comments">
+ Set this keyword to express all measurements and results in degrees.
 </div>
             
           
 
-          <h3>Examples</h3><div class="value"> 
+          <h3>Examples</h3><div class="preformat">
  IDL> Lon_lat0 = [1.0, 2.0]; Initial point specified in radians
  IDL> Arc_Dist = 2.0; Arc distance in radians
@@ -833 +836 @@
        2.91415    -0.622234
 
-IDL> lon0 = [-10, 20, 100]
-IDL> lat0 = [0, -10, 45]
-IDL> lon1 = [10, 60, 280]
-IDL> lat1 = [0, 10, 45]
-IDL> dist = map_npoints(lon0, lat0, lon1, lat1, azimuth = azi, /two_by_two)
-IDL> earthradius = 6378206.4d0
-IDL> res = ll_narcs_distances(lon0, lat0, dist/earthradius, azi, /degrees)
-IDL> print, reform(res[0, *])
+ IDL> lon0 = [-10, 20, 100]
+ IDL> lat0 = [0, -10, 45]
+ IDL> lon1 = [10, 60, 280]
+ IDL> lat1 = [0, 10, 45]
+ IDL> dist = map_npoints(lon0, lat0, lon1, lat1, azimuth = azi, /two_by_two)
+ IDL> earthradius = 6378206.4d0
+ IDL> res = ll_narcs_distances(lon0, lat0, dist/earthradius, azi, /degrees)
+ IDL> print, reform(res[0, *])
        10.000000       60.000000       280.00000
-IDL> print, reform(res[1, *])
-          1.1999280e-15       10.000000       45.000000
+ IDL> print, reform(res[1, *])
+           1.1999280e-15       10.000000       45.000000
 </div>
           <h3>Version history</h3>
           
-          <h4>Version</h4><div class="value"> $Id: ll_narcs_distances.pro 118 2006-06-27 15:47:06Z pinsard $
-</div>
-          <h4>History</h4><div class="value">
+          <h4>Version</h4><div class="preformat"> $Id: ll_narcs_distances.pro 136 2006-07-10 15:20:19Z pinsard $
+</div>
+          <h4>History</h4><div class="preformat">
        Based on the IDL function ll_arc_distance.pro,v 1.11 2003/02/03
  Sebastien Masson (smasson@lodyc.jussieu.fr)