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SQRT


math
Since v1.0.0
Available on all platforms
See also

The SQRT function consumes a numeric parameter from the top of the stack and pushes back its square root.

For negative numbers, SQRT returns NaN.

Since 2.6.0, this function can be applied to a list of numeric values.

Signature

Examples

49 SQRT 49 0.5 ** -42 SQRT ISNaN