Page Comparison

{alias:und}
h2. Name

*und* — Undefined change

h2. Syntax
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*und cha* | _value_ | *nedge*

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h2. Description

Replace all undefined nodes of the grid in active grid to with defined nodes with a value. 

h2. Arguments

_value_ 
{indent}Replace all undefined values in a grid by _value_.{indent} 
*cha* 
{indent}Swap defined and undefined areas of a grid. Z-values will be 0.{indent} 
*nedge* 
{indent}Set undefined value to all grid nodes except for not at the edges. This argument will transform the grid to a new grid that has only the grid nodes at the edges.{indent} 

h2. See also

[add - Add to dataset], [eli - Eliminate points], [rep - Replace]
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