Changeset 434 for trunk/src/tps_eval.m

Timestamp:

May 29, 2012, 11:02:08 PM (12 years ago)

Author:

sommeria

Message:

corrections in the use of get_field
test_tps introduced, to test thin plate shell functions
tps-eval_dxy corrected (bug on the calculation of the derivatives fixed)

File:

• trunk/src/tps_eval.m (modified) (2 diffs)

trunk/src/tps_eval.m

@@ -1 +1 @@
 %'tps_eval': calculate the thin plate spline (tps) interpolation at a set of points
-% see tps_ceff for more information
+% see tps_coeff.m for more information and test_tps.m for an example
 %------------------------------------------------------------------------
 % function EM = tps_eval(dsites,ctrs)
@@ -8 +8 @@
 %   from unit sources located at each of the N centers, + (s+1) columns
 %   representing the contribution of the linear gradient part.
+%  use : U_interp=EM*U_tps
 %
 %INPUT:
-%dsites:  Nxs matrix representing the postions of the N 'observation' sites, with s the space dimension
-%ctrs: Mxs matrix  representing the postions of the M centers, sources of the tps,
+%dsites:  Mxs matrix representing the postions of the M 'observation' sites, with s the space dimension
+%ctrs: Nxs matrix  representing the postions of the N centers, sources of the tps,
 %
 % related functions: