Changeset 2067 for inundation/wiki

Timestamp:

Nov 24, 2005, 4:44:21 PM (19 years ago)

Author:

duncan

Message:

added code example

File:

• inundation/wiki/least_squares_redesign.txt (modified) (1 diff)

inundation/wiki/least_squares_redesign.txt

@@ -125 +125 @@
 setting precrop to True means these points are not returned.  Using a
 precrop of true and expand search true grinds the system to a halt.)
+___________________
+Here’s the snippet (from data_manager.py) that will identify points outside the mesh, in case you can use it for the interpolate methodology:
+ 
+    P = interp.mesh.get_boundary_polygon()
+    outside_indices = outside_polygon(grid_points, P, closed=True)
+    for i in outside_indices:
+        grid_values[i] = NODATA_value        
+Cheers, O
+__________________
 
 *To reduce the time spent building matrix A.