Math.ReciprocalSqrtEstimate(Double) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Returns an estimate of the reciprocal square root of a specified number.
public:
static double ReciprocalSqrtEstimate(double d);public static double ReciprocalSqrtEstimate (double d);static member ReciprocalSqrtEstimate : double -> doublePublic Shared Function ReciprocalSqrtEstimate (d As Double) As DoubleParameters
- d
- Double
The number whose reciprocal square root is to be estimated.
Returns
An estimate of the reciprocal square root d.
Remarks
On ARM64 hardware this may use the FRSQRTE instruction which performs a single Newton-Raphson iteration.
On hardware without specialized support, this may just return 1.0 / Sqrt(d).
Applies to
Spolupráca s nami v službe GitHub
Zdroj tohto obsahu nájdete v službe GitHub, kde môžete vytvárať a skúmať problémy a žiadosti o prijatie zmien. Ďalšie informácie nájdete v našom sprievodcovi prispievateľom.
