[Gmsh] mesh refinement according to orography slope

G. D. McBain gdmcbain at protonmail.com
Wed Jul 5 03:10:28 CEST 2017

> With this target in mind we are looking for a method to refine the mesh
> according to orography"s slope.
> We saw that for such problems usually the function MathEval is used, but
> in our case no analytic expression is available for the orography
> description.
> Is it possible in gmsh to define the local density of the mesh as a
> pointwise defined function? Or could you please suggest us some
> alternative solution for refining the mesh using only pointwise
> information about mesh size.

Does tutorial 7 do what you want?
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