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F_EPSILON

function from adhoc

Entrypoint euler compatible with UTF-8

Inputs/Outputs

   Input      nothing	
   Output     DOUBLE       number epsilon (as a very small number to check against epsilon instead of 0)

Syntax

   TestSQL
   SELECT CAST(2.2204460492503131e-14 AS DOUBLE PRECISION) AS ISCORRECT, F_EPSILON() FROM RDB$DATABASE;