sqrt(1+x) - sqrt(x)

Specification

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\[-1.79 \cdot 10^{+308} \leq x \land x \leq 0\]
\[\begin{array}{l} \\ \sqrt{1 + x} - \sqrt{x} \end{array} \]
(FPCore (x) :precision binary64 (- (sqrt (+ 1.0 x)) (sqrt x)))
double code(double x) {
	return sqrt((1.0 + x)) - sqrt(x);
}
real(8) function code(x)
    real(8), intent (in) :: x
    code = sqrt((1.0d0 + x)) - sqrt(x)
end function
public static double code(double x) {
	return Math.sqrt((1.0 + x)) - Math.sqrt(x);
}
def code(x):
	return math.sqrt((1.0 + x)) - math.sqrt(x)
function code(x)
	return Float64(sqrt(Float64(1.0 + x)) - sqrt(x))
end
function tmp = code(x)
	tmp = sqrt((1.0 + x)) - sqrt(x);
end
code[x_] := N[(N[Sqrt[N[(1.0 + x), $MachinePrecision]], $MachinePrecision] - N[Sqrt[x], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\sqrt{1 + x} - \sqrt{x}
\end{array}

Cannot sample enough valid points. (more)