sqrt

Compute square root of x.

Special Values
xsqrt(x)invalid?
-0.0-0.0no
<0.0NaNyes
+∞+∞no
  1. float sqrt(float x)
  2. double sqrt(double x)
  3. real sqrt(real x)
  4. creal sqrt(creal z)
    deprecated
    creal
    sqrt
    (
    creal z
    )

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