\[\frac{e^{x} - e^{-x}}{2}
\]
(FPCore (x) :precision binary64 (/ (- (exp x) (exp (- x))) 2.0))
double code(double x) {
return (exp(x) - exp(-x)) / 2.0;
}
real(8) function code(x)
real(8), intent (in) :: x
code = (exp(x) - exp(-x)) / 2.0d0
end function
public static double code(double x) {
return (Math.exp(x) - Math.exp(-x)) / 2.0;
}
def code(x):
return (math.exp(x) - math.exp(-x)) / 2.0
function code(x)
return Float64(Float64(exp(x) - exp(Float64(-x))) / 2.0)
end
function tmp = code(x)
tmp = (exp(x) - exp(-x)) / 2.0;
end
code[x_] := N[(N[(N[Exp[x], $MachinePrecision] - N[Exp[(-x)], $MachinePrecision]), $MachinePrecision] / 2.0), $MachinePrecision]