\[-1.79 \cdot 10^{+308} \leq x \land x \leq 0\]
\[\begin{array}{l}
\\
\sqrt{1 + x} - \sqrt{x}
\end{array}
\]
(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}