(FPCore (x) :precision binary64 (/ 1.0 (exp (- x))))

(FPCore (x) :precision binary64 (exp x))

double code(double x) {
	return 1.0 / exp(-x);
}

double code(double x) {
	return exp(x);
}

real(8) function code(x)
    real(8), intent (in) :: x
    code = 1.0d0 / exp(-x)
end function

real(8) function code(x)
    real(8), intent (in) :: x
    code = exp(x)
end function

public static double code(double x) {
	return 1.0 / Math.exp(-x);
}

public static double code(double x) {
	return Math.exp(x);
}

def code(x):
	return 1.0 / math.exp(-x)

def code(x):
	return math.exp(x)

function code(x)
	return Float64(1.0 / exp(Float64(-x)))
end

function code(x)
	return exp(x)
end

function tmp = code(x)
	tmp = 1.0 / exp(-x);
end

function tmp = code(x)
	tmp = exp(x);
end

code[x_] := N[(1.0 / N[Exp[(-x)], $MachinePrecision]), $MachinePrecision]

code[x_] := N[Exp[x], $MachinePrecision]

\frac{1}{e^{-x}}

e^{x}