(FPCore (x y) :precision binary64 (sqrt (* x y)))

(FPCore (x y) :precision binary64 (* (sqrt y) (sqrt x)))

double code(double x, double y) {
	return sqrt((x * y));
}

double code(double x, double y) {
	return sqrt(y) * sqrt(x);
}

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = sqrt((x * y))
end function

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = sqrt(y) * sqrt(x)
end function

public static double code(double x, double y) {
	return Math.sqrt((x * y));
}

public static double code(double x, double y) {
	return Math.sqrt(y) * Math.sqrt(x);
}

def code(x, y):
	return math.sqrt((x * y))

def code(x, y):
	return math.sqrt(y) * math.sqrt(x)

function code(x, y)
	return sqrt(Float64(x * y))
end

function code(x, y)
	return Float64(sqrt(y) * sqrt(x))
end

function tmp = code(x, y)
	tmp = sqrt((x * y));
end

function tmp = code(x, y)
	tmp = sqrt(y) * sqrt(x);
end

code[x_, y_] := N[Sqrt[N[(x * y), $MachinePrecision]], $MachinePrecision]

code[x_, y_] := N[(N[Sqrt[y], $MachinePrecision] * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]

\sqrt{x \cdot y}

\sqrt{y} \cdot \sqrt{x}