decimal ~master (2019-09-04T08:37:36Z)

rsqrt

decimal decimal

Computes the inverse square root of x

@IEEECompliant("rSqrt", 42)
D
rsqrt
(
D
)
(
auto const ref D x
)
if (
isDecimal!D
)

Throws

InvalidOperationException if x is signaling NaN or negative, InexactException, UnderflowException, DivisionByZeroException

Special values

xrsqrt(x)
NaNNaN
< 0.0NaN
±0.0NaN
+∞+∞

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