Update 4.2 User interfaces authored by Udo Ziegler's avatar Udo Ziegler
......@@ -404,4 +404,8 @@ coordinates like the mass density, for instance.
*Note 2: If user variables involve derivatives of input variables, e.g.
the flow vorticiy ∇ × (**m**/𝜚), one-sided discretization formulas or
extrapolation techniques may be needed to accurately compute derivatives
at `g` boundary cells.*
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at `g` boundary cells.*
 
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