griddata

Hi all,

what are the differences between the griddata implementations in matplotlib and scipy, i.e.

from scipy.interpolate import griddata

and

from matplotlib.mlab import griddata

Is the Shepard algorithm available in matplotlib/scipy ?

Nils

Reference:

Robert J. Renka
Algorithm 790: CSHEP2D: Cubic Shepard Method for Bivariate
Interpolation of Scattered Data.
ACM Transactions on Mathematical Software, Vol. 25 No. 1
(1999) pp. 70-73