sqrt()

static double xtd::math::sqrt ( double  value )

static

Returns the square root of a specified number.

Parameters

value

The number whose square root is to be found.

Returns

One of the values in the following table.

value parameter	Return value
Zero or positive	The positive square root of d.
Negative	math::NaN
Equals math::NaN	math::NaN
Equals math::positive_infinity	math::positive_infinity