\[{\left(x + 1\right)}^{\left(\frac{1}{n}\right)} - {x}^{\left(\frac{1}{n}\right)}
\]
↓
\[\begin{array}{l}
t_0 := \log \left(1 + x\right)\\
\mathbf{if}\;x \leq 1.1:\\
\;\;\;\;\left(\frac{t_0}{n} + 0.16666666666666666 \cdot \frac{{t_0}^{3}}{{n}^{3}}\right) + \left(0.041666666666666664 \cdot \frac{{t_0}^{4}}{{n}^{4}} + \left(0.5 \cdot \frac{{t_0}^{2}}{{n}^{2}} - \left(0.5 \cdot \frac{{\log x}^{2}}{{n}^{2}} + \left(\frac{\log x}{n} + \left(0.16666666666666666 \cdot \frac{{\log x}^{3}}{{n}^{3}} + 0.041666666666666664 \cdot \frac{{\log x}^{4}}{{n}^{4}}\right)\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\frac{e^{-\frac{\log \left(\frac{1}{x}\right)}{n}}}{x \cdot n}\\
\end{array}
\]
(FPCore (x n)
:precision binary64
(- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))))
↓
(FPCore (x n)
:precision binary64
(let* ((t_0 (log (+ 1.0 x))))
(if (<= x 1.1)
(+
(+ (/ t_0 n) (* 0.16666666666666666 (/ (pow t_0 3.0) (pow n 3.0))))
(+
(* 0.041666666666666664 (/ (pow t_0 4.0) (pow n 4.0)))
(-
(* 0.5 (/ (pow t_0 2.0) (pow n 2.0)))
(+
(* 0.5 (/ (pow (log x) 2.0) (pow n 2.0)))
(+
(/ (log x) n)
(+
(* 0.16666666666666666 (/ (pow (log x) 3.0) (pow n 3.0)))
(* 0.041666666666666664 (/ (pow (log x) 4.0) (pow n 4.0)))))))))
(/ (exp (- (/ (log (/ 1.0 x)) n))) (* x n)))))double code(double x, double n) {
return pow((x + 1.0), (1.0 / n)) - pow(x, (1.0 / n));
}
↓
double code(double x, double n) {
double t_0 = log((1.0 + x));
double tmp;
if (x <= 1.1) {
tmp = ((t_0 / n) + (0.16666666666666666 * (pow(t_0, 3.0) / pow(n, 3.0)))) + ((0.041666666666666664 * (pow(t_0, 4.0) / pow(n, 4.0))) + ((0.5 * (pow(t_0, 2.0) / pow(n, 2.0))) - ((0.5 * (pow(log(x), 2.0) / pow(n, 2.0))) + ((log(x) / n) + ((0.16666666666666666 * (pow(log(x), 3.0) / pow(n, 3.0))) + (0.041666666666666664 * (pow(log(x), 4.0) / pow(n, 4.0))))))));
} else {
tmp = exp(-(log((1.0 / x)) / n)) / (x * n);
}
return tmp;
}
real(8) function code(x, n)
real(8), intent (in) :: x
real(8), intent (in) :: n
code = ((x + 1.0d0) ** (1.0d0 / n)) - (x ** (1.0d0 / n))
end function
↓
real(8) function code(x, n)
real(8), intent (in) :: x
real(8), intent (in) :: n
real(8) :: t_0
real(8) :: tmp
t_0 = log((1.0d0 + x))
if (x <= 1.1d0) then
tmp = ((t_0 / n) + (0.16666666666666666d0 * ((t_0 ** 3.0d0) / (n ** 3.0d0)))) + ((0.041666666666666664d0 * ((t_0 ** 4.0d0) / (n ** 4.0d0))) + ((0.5d0 * ((t_0 ** 2.0d0) / (n ** 2.0d0))) - ((0.5d0 * ((log(x) ** 2.0d0) / (n ** 2.0d0))) + ((log(x) / n) + ((0.16666666666666666d0 * ((log(x) ** 3.0d0) / (n ** 3.0d0))) + (0.041666666666666664d0 * ((log(x) ** 4.0d0) / (n ** 4.0d0))))))))
else
tmp = exp(-(log((1.0d0 / x)) / n)) / (x * n)
end if
code = tmp
end function
public static double code(double x, double n) {
return Math.pow((x + 1.0), (1.0 / n)) - Math.pow(x, (1.0 / n));
}
↓
public static double code(double x, double n) {
double t_0 = Math.log((1.0 + x));
double tmp;
if (x <= 1.1) {
tmp = ((t_0 / n) + (0.16666666666666666 * (Math.pow(t_0, 3.0) / Math.pow(n, 3.0)))) + ((0.041666666666666664 * (Math.pow(t_0, 4.0) / Math.pow(n, 4.0))) + ((0.5 * (Math.pow(t_0, 2.0) / Math.pow(n, 2.0))) - ((0.5 * (Math.pow(Math.log(x), 2.0) / Math.pow(n, 2.0))) + ((Math.log(x) / n) + ((0.16666666666666666 * (Math.pow(Math.log(x), 3.0) / Math.pow(n, 3.0))) + (0.041666666666666664 * (Math.pow(Math.log(x), 4.0) / Math.pow(n, 4.0))))))));
} else {
tmp = Math.exp(-(Math.log((1.0 / x)) / n)) / (x * n);
}
return tmp;
}
def code(x, n):
return math.pow((x + 1.0), (1.0 / n)) - math.pow(x, (1.0 / n))
↓
def code(x, n):
t_0 = math.log((1.0 + x))
tmp = 0
if x <= 1.1:
tmp = ((t_0 / n) + (0.16666666666666666 * (math.pow(t_0, 3.0) / math.pow(n, 3.0)))) + ((0.041666666666666664 * (math.pow(t_0, 4.0) / math.pow(n, 4.0))) + ((0.5 * (math.pow(t_0, 2.0) / math.pow(n, 2.0))) - ((0.5 * (math.pow(math.log(x), 2.0) / math.pow(n, 2.0))) + ((math.log(x) / n) + ((0.16666666666666666 * (math.pow(math.log(x), 3.0) / math.pow(n, 3.0))) + (0.041666666666666664 * (math.pow(math.log(x), 4.0) / math.pow(n, 4.0))))))))
else:
tmp = math.exp(-(math.log((1.0 / x)) / n)) / (x * n)
return tmp
function code(x, n)
return Float64((Float64(x + 1.0) ^ Float64(1.0 / n)) - (x ^ Float64(1.0 / n)))
end
↓
function code(x, n)
t_0 = log(Float64(1.0 + x))
tmp = 0.0
if (x <= 1.1)
tmp = Float64(Float64(Float64(t_0 / n) + Float64(0.16666666666666666 * Float64((t_0 ^ 3.0) / (n ^ 3.0)))) + Float64(Float64(0.041666666666666664 * Float64((t_0 ^ 4.0) / (n ^ 4.0))) + Float64(Float64(0.5 * Float64((t_0 ^ 2.0) / (n ^ 2.0))) - Float64(Float64(0.5 * Float64((log(x) ^ 2.0) / (n ^ 2.0))) + Float64(Float64(log(x) / n) + Float64(Float64(0.16666666666666666 * Float64((log(x) ^ 3.0) / (n ^ 3.0))) + Float64(0.041666666666666664 * Float64((log(x) ^ 4.0) / (n ^ 4.0)))))))));
else
tmp = Float64(exp(Float64(-Float64(log(Float64(1.0 / x)) / n))) / Float64(x * n));
end
return tmp
end
function tmp = code(x, n)
tmp = ((x + 1.0) ^ (1.0 / n)) - (x ^ (1.0 / n));
end
↓
function tmp_2 = code(x, n)
t_0 = log((1.0 + x));
tmp = 0.0;
if (x <= 1.1)
tmp = ((t_0 / n) + (0.16666666666666666 * ((t_0 ^ 3.0) / (n ^ 3.0)))) + ((0.041666666666666664 * ((t_0 ^ 4.0) / (n ^ 4.0))) + ((0.5 * ((t_0 ^ 2.0) / (n ^ 2.0))) - ((0.5 * ((log(x) ^ 2.0) / (n ^ 2.0))) + ((log(x) / n) + ((0.16666666666666666 * ((log(x) ^ 3.0) / (n ^ 3.0))) + (0.041666666666666664 * ((log(x) ^ 4.0) / (n ^ 4.0))))))));
else
tmp = exp(-(log((1.0 / x)) / n)) / (x * n);
end
tmp_2 = tmp;
end
code[x_, n_] := N[(N[Power[N[(x + 1.0), $MachinePrecision], N[(1.0 / n), $MachinePrecision]], $MachinePrecision] - N[Power[x, N[(1.0 / n), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
↓
code[x_, n_] := Block[{t$95$0 = N[Log[N[(1.0 + x), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[x, 1.1], N[(N[(N[(t$95$0 / n), $MachinePrecision] + N[(0.16666666666666666 * N[(N[Power[t$95$0, 3.0], $MachinePrecision] / N[Power[n, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(0.041666666666666664 * N[(N[Power[t$95$0, 4.0], $MachinePrecision] / N[Power[n, 4.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(0.5 * N[(N[Power[t$95$0, 2.0], $MachinePrecision] / N[Power[n, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(N[(0.5 * N[(N[Power[N[Log[x], $MachinePrecision], 2.0], $MachinePrecision] / N[Power[n, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(N[Log[x], $MachinePrecision] / n), $MachinePrecision] + N[(N[(0.16666666666666666 * N[(N[Power[N[Log[x], $MachinePrecision], 3.0], $MachinePrecision] / N[Power[n, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(0.041666666666666664 * N[(N[Power[N[Log[x], $MachinePrecision], 4.0], $MachinePrecision] / N[Power[n, 4.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Exp[(-N[(N[Log[N[(1.0 / x), $MachinePrecision]], $MachinePrecision] / n), $MachinePrecision])], $MachinePrecision] / N[(x * n), $MachinePrecision]), $MachinePrecision]]]
{\left(x + 1\right)}^{\left(\frac{1}{n}\right)} - {x}^{\left(\frac{1}{n}\right)}
↓
\begin{array}{l}
t_0 := \log \left(1 + x\right)\\
\mathbf{if}\;x \leq 1.1:\\
\;\;\;\;\left(\frac{t_0}{n} + 0.16666666666666666 \cdot \frac{{t_0}^{3}}{{n}^{3}}\right) + \left(0.041666666666666664 \cdot \frac{{t_0}^{4}}{{n}^{4}} + \left(0.5 \cdot \frac{{t_0}^{2}}{{n}^{2}} - \left(0.5 \cdot \frac{{\log x}^{2}}{{n}^{2}} + \left(\frac{\log x}{n} + \left(0.16666666666666666 \cdot \frac{{\log x}^{3}}{{n}^{3}} + 0.041666666666666664 \cdot \frac{{\log x}^{4}}{{n}^{4}}\right)\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\frac{e^{-\frac{\log \left(\frac{1}{x}\right)}{n}}}{x \cdot n}\\
\end{array}
Alternatives
| Alternative 1 |
|---|
| Error | 6.8 |
|---|
| Cost | 85700 |
|---|
\[\begin{array}{l}
t_0 := \log \left(1 + x\right)\\
\mathbf{if}\;x \leq 1.1:\\
\;\;\;\;\left(-\left(\frac{\log x - t_0}{n} + \left({t_0}^{3} - {\log x}^{3}\right) \cdot \frac{-0.16666666666666666}{{n}^{3}}\right)\right) + 0.5 \cdot \left(\frac{{t_0}^{2}}{{n}^{2}} - \frac{{\log x}^{2}}{{n}^{2}}\right)\\
\mathbf{else}:\\
\;\;\;\;\frac{e^{-\frac{\log \left(\frac{1}{x}\right)}{n}}}{x \cdot n}\\
\end{array}
\]
| Alternative 2 |
|---|
| Error | 15.6 |
|---|
| Cost | 13776 |
|---|
\[\begin{array}{l}
t_0 := \frac{\log \left(x - -1\right) - \log x}{n}\\
\mathbf{if}\;x \leq 1.1:\\
\;\;\;\;t_0\\
\mathbf{elif}\;x \leq 9.2 \cdot 10^{+94}:\\
\;\;\;\;\frac{\frac{1}{x} - 0.5 \cdot \frac{1}{{x}^{2}}}{n}\\
\mathbf{elif}\;x \leq 6.8 \cdot 10^{+146}:\\
\;\;\;\;t_0\\
\mathbf{elif}\;x \leq 2.35 \cdot 10^{+201}:\\
\;\;\;\;\frac{\frac{1}{x}}{n}\\
\mathbf{else}:\\
\;\;\;\;t_0\\
\end{array}
\]
| Alternative 3 |
|---|
| Error | 6.9 |
|---|
| Cost | 13572 |
|---|
\[\begin{array}{l}
\mathbf{if}\;x \leq 1.1:\\
\;\;\;\;\frac{\log \left(x - -1\right) - \log x}{n}\\
\mathbf{else}:\\
\;\;\;\;\frac{e^{-\frac{\log \left(\frac{1}{x}\right)}{n}}}{x \cdot n}\\
\end{array}
\]
| Alternative 4 |
|---|
| Error | 15.7 |
|---|
| Cost | 7432 |
|---|
\[\begin{array}{l}
\mathbf{if}\;x \leq 1:\\
\;\;\;\;\left(-\frac{\log x}{n}\right) + \frac{x}{n}\\
\mathbf{elif}\;x \leq 7.6 \cdot 10^{+200}:\\
\;\;\;\;\frac{\frac{1}{x} - 0.5 \cdot \frac{1}{{x}^{2}}}{n}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\end{array}
\]
| Alternative 5 |
|---|
| Error | 15.9 |
|---|
| Cost | 7044 |
|---|
\[\begin{array}{l}
\mathbf{if}\;x \leq 1:\\
\;\;\;\;\left(-\frac{\log x}{n}\right) + \frac{x}{n}\\
\mathbf{elif}\;x \leq 8.2 \cdot 10^{+200}:\\
\;\;\;\;\frac{\frac{1}{n}}{x}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\end{array}
\]
| Alternative 6 |
|---|
| Error | 15.9 |
|---|
| Cost | 6852 |
|---|
\[\begin{array}{l}
\mathbf{if}\;x \leq 1:\\
\;\;\;\;\frac{x - \log x}{n}\\
\mathbf{elif}\;x \leq 1.3 \cdot 10^{+201}:\\
\;\;\;\;\frac{\frac{1}{n}}{x}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\end{array}
\]
| Alternative 7 |
|---|
| Error | 16.1 |
|---|
| Cost | 6788 |
|---|
\[\begin{array}{l}
\mathbf{if}\;x \leq 1.15:\\
\;\;\;\;\frac{-\log x}{n}\\
\mathbf{elif}\;x \leq 1.95 \cdot 10^{+201}:\\
\;\;\;\;\frac{\frac{1}{n}}{x}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\end{array}
\]
| Alternative 8 |
|---|
| Error | 32.5 |
|---|
| Cost | 1032 |
|---|
\[\begin{array}{l}
\mathbf{if}\;n \leq -6.4:\\
\;\;\;\;-\frac{1}{n \cdot \left(\left(-x\right) + -0.5\right)}\\
\mathbf{elif}\;n \leq -1.1 \cdot 10^{-286}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;-\frac{1}{n \cdot \left(x \cdot -1\right) + n \cdot -0.5}\\
\end{array}
\]
| Alternative 9 |
|---|
| Error | 32.8 |
|---|
| Cost | 964 |
|---|
\[\begin{array}{l}
\mathbf{if}\;\frac{1}{n} \leq -2 \cdot 10^{+36}:\\
\;\;\;\;2 \cdot \frac{x}{n \cdot \left(x \cdot \left(x + x\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;-\frac{1}{n \cdot \left(\left(-x\right) + -0.5\right)}\\
\end{array}
\]
| Alternative 10 |
|---|
| Error | 37.8 |
|---|
| Cost | 576 |
|---|
\[-\frac{1}{n \cdot \left(\left(-x\right) + -0.5\right)}
\]
| Alternative 11 |
|---|
| Error | 40.4 |
|---|
| Cost | 320 |
|---|
\[\frac{1}{x \cdot n}
\]
| Alternative 12 |
|---|
| Error | 40.0 |
|---|
| Cost | 320 |
|---|
\[\frac{\frac{1}{n}}{x}
\]
| Alternative 13 |
|---|
| Error | 61.1 |
|---|
| Cost | 192 |
|---|
\[\frac{x}{n}
\]