Changeset 1918

Timestamp:

Oct 14, 2005, 11:24:54 AM (20 years ago)

Author:

duncan

Message:

update

File:

• inundation/wiki/least_squares_refactoring.txt (modified) (2 diffs)

inundation/wiki/least_squares_refactoring.txt

@@ -66 +66 @@
  situation)
 
-Fitting 2 million points to a one million triangles mesh will not cause a
+Fitting 5 million points to a one million triangles mesh will not cause a
 memory error.
 
@@ -131 +131 @@
 
 *To reduce the time spent building matrix A.
+
 Change the expansion algorithm, when determining what triangle a point
-is in. It should look in the cell of the point and then all adjacent
+ is in, when none of the vertices are in the cell the point is in.
+
+Options (still thinking about this one)
+*  It should look in the cell of the point and then all adjacent
 cells. If it isn't there then ... we have problems.  My feeling is it
 has to be there.
+- Building the structure to keep this info could be prohibative.
+
 
 Another speed up option is to write the bottlenecks in C. Do it if necessary.