defined

defined

Boolean TRUE for non missing values and FALSE for missing values

Result = defined(expression)

expression

spatial, non spatial boolean, nominal, ordinal, scalar, directional, ldd

Result

dimension of expression boolean

Operation

For each cell on Result returns a Boolean value where 1 is TRUE and 0 is FALSE: if the cell value on expression is not a missing value a 1 (TRUE) is assigned to the corresponding cell on Result, if the cell value on expression is a missing value a 0 (FALSE) is assigned to the corresponding cell on Result.

Notes

Group

This operation belongs to the group of Missing value creation

Examples

1. • pcrcalc

   binding

   Result = Result.map;

   Expr = Expr.map;

   initial

   report Result = defined(Expr);

   
   

   • python

   Expr = readmap(“Expr.map”)

   Result = defined(Expr)

   Result.map	Expr.map