Round to the specified number of digits.
Source position: math.pp line 310
function RoundTo( |
const AValue: Double; |
const Digits: TRoundToRange |
):Double; |
const AVAlue: Extended; |
const Digits: TRoundToRange |
):Extended; |
const AValue: Single; |
const Digits: TRoundToRange |
):Single; |
RoundTo rounds the specified float AValue to the specified number of digits and returns the result. This result is accurate to "10 to the power Digits". It uses the standard Round function for this.
An exception may occur if the value AValue is not inside a valid integer (or Int64) range.
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Range with valid range of digits in RoundTo. |
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Round to the specified number of digits (rounding up if needed). |
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Set the Floating Point Unit rounding mode. |
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Type describing the rounding mode for the Floating Point processor. |