[GRASS-dev] v.surf.bspline man page

Markus Metz markus.metz.giswork at googlemail.com
Tue Jan 18 14:57:51 EST 2011


On Thu, Jan 13, 2011 at 10:03 PM, Benjamin Ducke
<benjamin.ducke at oxfordarch.co.uk> wrote:
> The HTML manual page for v.surf.bspline
> says:
>
> "A raster output map ("raster=") of more than 2000x2000 (4 mill)
> cells is not allowed. If an output map would exceed this size,
> an error message is generated."
>
> But there is nothing in the source code which suggests such
> a limitation. I tried interpolating a 5000x4000 raster and it
> worked just fine.
>
> Am I missing something or has this limitation fallen?
>
Right, this limitation has been removed, the maximum number of cells
depends now on LFS and the amount of available system memory.

Additionally, one bug has been removed:

"At this time, sparse vector input can only be used with interpolation
from 3D vector z-coordinates"

is no longer true, z values are collected either from 3D points or
from the attribute table.

The manual has been updated correspondingly in all branches.

Markus M


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