[GRASS-user] negative slope values and movement costs

mlage at usal.es mlage at usal.es
Thu Feb 1 02:25:03 EST 2007

In the slope maps computed through r.slope.aspect, all slope values are
always positive? Is there any way to transform positive slope values into
negative values, to estimate movement costs in a slope map?
Thank you.
Miguel Lage.

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