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 # RelPrecision

 Last update: 17.07.2025 

Returns the relative precision for comparing two numbers with an absolute precision.

## Interface

NameKindTypeCommentaIfloatFirst operandbIfloatSecond operandeIfloatAbsolute precision  
Range: PositiveprecisionOfloatRelative precision**Parent topic:**[Float](../../libraries/float/float.md)