Armin Moser wrote: > Hi, > > I would like to interpolate an array of shape (801,676) to regularily > spaced datapoints using griddata. This interpolation is quick if the > (x,y) supporting points are computed as X,Y = meshgrid(x,y). If this > condition is not fullfilled the delaunay triangulation is extremely > slow, i.e. not useable. Is this a known property of the used > triangulation? The triangulation can be performed with matlab without > any problems. > > Armin >
Armin: You could try installing the natgrid toolkit and see if that speeds up griddata at all. If not, please post a test script with data and maybe we can figure out what is going on. -Jeff -- Jeffrey S. Whitaker Phone : (303)497-6313 Meteorologist FAX : (303)497-6449 NOAA/OAR/PSD R/PSD1 Email : jeffrey.s.whita...@noaa.gov 325 Broadway Office : Skaggs Research Cntr 1D-113 Boulder, CO, USA 80303-3328 Web : http://tinyurl.com/5telg ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
