[GRASS-user] v.isochrones : error message

[Markus Neteler]

Hi,

On Thu, Dec 17, 2015 at 11:24 AM, image93 <lcelati at cci-paris-idf.fr> wrote:
> Dear all,
>
> We just tried a test with v.isochrones on Grass 7 (windows 32 bits).

please post the version of your GRASS GIS installation because...

[...]

> Usage:
>  r.cost [-knri] input=name output=name [nearest=name]
> [outdir=name]
>    [start_points=name] [stop_points=name] [start_rast=name]
>    [start_coordinates=east,north[,east,north,...]]
>    [stop_coordinates=east,north[,east,north,...]]
> [max_cost=value]
>    [null_cost=value] [percent_memory=value] [--overwrite]

"percent_memory" no longer exists (changed to "memory" several 7 versions back:
https://grass.osgeo.org/grass70/manuals/r.cost.html

You get the version either from Help --> About system

or

g.version -g

You likely need to update your installation.

Markus