Name

Frac Function

Syntax

function Frac(X: Floating-point type): Extended;

Description

Frac returns the fractional part of a floating-point number. It is not a real function.

Tips and Tricks

  • If X is infinity or a signaling NaN, Frac raises runtime error 6 (EInvalidOp).

  • If X is a quiet NaN, the result is X.

See Also

Int Function, Round Function, Trunc Function

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