Octave 3.8, jcobi/4

Percentage Accurate: 16.1% → 84.6%
Time: 13.9s
Alternatives: 6
Speedup: 53.0×

Specification

?
\[\left(\alpha > -1 \land \beta > -1\right) \land i > 1\]
\[\begin{array}{l} \\ \begin{array}{l} t_0 := i \cdot \left(\left(\alpha + \beta\right) + i\right)\\ t_1 := \left(\alpha + \beta\right) + 2 \cdot i\\ t_2 := t_1 \cdot t_1\\ \frac{\frac{t_0 \cdot \left(\beta \cdot \alpha + t_0\right)}{t_2}}{t_2 - 1} \end{array} \end{array} \]
(FPCore (alpha beta i)
 :precision binary64
 (let* ((t_0 (* i (+ (+ alpha beta) i)))
        (t_1 (+ (+ alpha beta) (* 2.0 i)))
        (t_2 (* t_1 t_1)))
   (/ (/ (* t_0 (+ (* beta alpha) t_0)) t_2) (- t_2 1.0))))
double code(double alpha, double beta, double i) {
	double t_0 = i * ((alpha + beta) + i);
	double t_1 = (alpha + beta) + (2.0 * i);
	double t_2 = t_1 * t_1;
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
}
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: t_0
    real(8) :: t_1
    real(8) :: t_2
    t_0 = i * ((alpha + beta) + i)
    t_1 = (alpha + beta) + (2.0d0 * i)
    t_2 = t_1 * t_1
    code = ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0d0)
end function
public static double code(double alpha, double beta, double i) {
	double t_0 = i * ((alpha + beta) + i);
	double t_1 = (alpha + beta) + (2.0 * i);
	double t_2 = t_1 * t_1;
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
}
def code(alpha, beta, i):
	t_0 = i * ((alpha + beta) + i)
	t_1 = (alpha + beta) + (2.0 * i)
	t_2 = t_1 * t_1
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0)
function code(alpha, beta, i)
	t_0 = Float64(i * Float64(Float64(alpha + beta) + i))
	t_1 = Float64(Float64(alpha + beta) + Float64(2.0 * i))
	t_2 = Float64(t_1 * t_1)
	return Float64(Float64(Float64(t_0 * Float64(Float64(beta * alpha) + t_0)) / t_2) / Float64(t_2 - 1.0))
end
function tmp = code(alpha, beta, i)
	t_0 = i * ((alpha + beta) + i);
	t_1 = (alpha + beta) + (2.0 * i);
	t_2 = t_1 * t_1;
	tmp = ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
end
code[alpha_, beta_, i_] := Block[{t$95$0 = N[(i * N[(N[(alpha + beta), $MachinePrecision] + i), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(alpha + beta), $MachinePrecision] + N[(2.0 * i), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(t$95$1 * t$95$1), $MachinePrecision]}, N[(N[(N[(t$95$0 * N[(N[(beta * alpha), $MachinePrecision] + t$95$0), $MachinePrecision]), $MachinePrecision] / t$95$2), $MachinePrecision] / N[(t$95$2 - 1.0), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := i \cdot \left(\left(\alpha + \beta\right) + i\right)\\
t_1 := \left(\alpha + \beta\right) + 2 \cdot i\\
t_2 := t_1 \cdot t_1\\
\frac{\frac{t_0 \cdot \left(\beta \cdot \alpha + t_0\right)}{t_2}}{t_2 - 1}
\end{array}
\end{array}

Sampling outcomes in binary64 precision:

Local Percentage Accuracy vs ?

The average percentage accuracy by input value. Horizontal axis shows value of an input variable; the variable is choosen in the title. Vertical axis is accuracy; higher is better. Red represent the original program, while blue represents Herbie's suggestion. These can be toggled with buttons below the plot. The line is an average while dots represent individual samples.

Accuracy vs Speed?

Herbie found 6 alternatives:

AlternativeAccuracySpeedup
The accuracy (vertical axis) and speed (horizontal axis) of each alternatives. Up and to the right is better. The red square shows the initial program, and each blue circle shows an alternative.The line shows the best available speed-accuracy tradeoffs.

Initial Program: 16.1% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := i \cdot \left(\left(\alpha + \beta\right) + i\right)\\ t_1 := \left(\alpha + \beta\right) + 2 \cdot i\\ t_2 := t_1 \cdot t_1\\ \frac{\frac{t_0 \cdot \left(\beta \cdot \alpha + t_0\right)}{t_2}}{t_2 - 1} \end{array} \end{array} \]
(FPCore (alpha beta i)
 :precision binary64
 (let* ((t_0 (* i (+ (+ alpha beta) i)))
        (t_1 (+ (+ alpha beta) (* 2.0 i)))
        (t_2 (* t_1 t_1)))
   (/ (/ (* t_0 (+ (* beta alpha) t_0)) t_2) (- t_2 1.0))))
double code(double alpha, double beta, double i) {
	double t_0 = i * ((alpha + beta) + i);
	double t_1 = (alpha + beta) + (2.0 * i);
	double t_2 = t_1 * t_1;
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
}
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: t_0
    real(8) :: t_1
    real(8) :: t_2
    t_0 = i * ((alpha + beta) + i)
    t_1 = (alpha + beta) + (2.0d0 * i)
    t_2 = t_1 * t_1
    code = ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0d0)
end function
public static double code(double alpha, double beta, double i) {
	double t_0 = i * ((alpha + beta) + i);
	double t_1 = (alpha + beta) + (2.0 * i);
	double t_2 = t_1 * t_1;
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
}
def code(alpha, beta, i):
	t_0 = i * ((alpha + beta) + i)
	t_1 = (alpha + beta) + (2.0 * i)
	t_2 = t_1 * t_1
	return ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0)
function code(alpha, beta, i)
	t_0 = Float64(i * Float64(Float64(alpha + beta) + i))
	t_1 = Float64(Float64(alpha + beta) + Float64(2.0 * i))
	t_2 = Float64(t_1 * t_1)
	return Float64(Float64(Float64(t_0 * Float64(Float64(beta * alpha) + t_0)) / t_2) / Float64(t_2 - 1.0))
end
function tmp = code(alpha, beta, i)
	t_0 = i * ((alpha + beta) + i);
	t_1 = (alpha + beta) + (2.0 * i);
	t_2 = t_1 * t_1;
	tmp = ((t_0 * ((beta * alpha) + t_0)) / t_2) / (t_2 - 1.0);
end
code[alpha_, beta_, i_] := Block[{t$95$0 = N[(i * N[(N[(alpha + beta), $MachinePrecision] + i), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(alpha + beta), $MachinePrecision] + N[(2.0 * i), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(t$95$1 * t$95$1), $MachinePrecision]}, N[(N[(N[(t$95$0 * N[(N[(beta * alpha), $MachinePrecision] + t$95$0), $MachinePrecision]), $MachinePrecision] / t$95$2), $MachinePrecision] / N[(t$95$2 - 1.0), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := i \cdot \left(\left(\alpha + \beta\right) + i\right)\\
t_1 := \left(\alpha + \beta\right) + 2 \cdot i\\
t_2 := t_1 \cdot t_1\\
\frac{\frac{t_0 \cdot \left(\beta \cdot \alpha + t_0\right)}{t_2}}{t_2 - 1}
\end{array}
\end{array}

Alternative 1: 84.6% accurate, 3.1× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ \begin{array}{l} \mathbf{if}\;\beta \leq 5 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{elif}\;\beta \leq 6.2 \cdot 10^{+206}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{\frac{i}{\beta} \cdot \left(\left(-i\right) - \alpha\right)}{-\beta}\\ \end{array} \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i)
 :precision binary64
 (if (<= beta 5e+154)
   (+ 0.0625 (/ 0.015625 (* i i)))
   (if (<= beta 2.95e+196)
     (* (/ i beta) (/ i beta))
     (if (<= beta 6.2e+206)
       0.0625
       (/ (* (/ i beta) (- (- i) alpha)) (- beta))))))
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if (beta <= 2.95e+196) {
		tmp = (i / beta) * (i / beta);
	} else if (beta <= 6.2e+206) {
		tmp = 0.0625;
	} else {
		tmp = ((i / beta) * (-i - alpha)) / -beta;
	}
	return tmp;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: tmp
    if (beta <= 5d+154) then
        tmp = 0.0625d0 + (0.015625d0 / (i * i))
    else if (beta <= 2.95d+196) then
        tmp = (i / beta) * (i / beta)
    else if (beta <= 6.2d+206) then
        tmp = 0.0625d0
    else
        tmp = ((i / beta) * (-i - alpha)) / -beta
    end if
    code = tmp
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if (beta <= 2.95e+196) {
		tmp = (i / beta) * (i / beta);
	} else if (beta <= 6.2e+206) {
		tmp = 0.0625;
	} else {
		tmp = ((i / beta) * (-i - alpha)) / -beta;
	}
	return tmp;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	tmp = 0
	if beta <= 5e+154:
		tmp = 0.0625 + (0.015625 / (i * i))
	elif beta <= 2.95e+196:
		tmp = (i / beta) * (i / beta)
	elif beta <= 6.2e+206:
		tmp = 0.0625
	else:
		tmp = ((i / beta) * (-i - alpha)) / -beta
	return tmp
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	tmp = 0.0
	if (beta <= 5e+154)
		tmp = Float64(0.0625 + Float64(0.015625 / Float64(i * i)));
	elseif (beta <= 2.95e+196)
		tmp = Float64(Float64(i / beta) * Float64(i / beta));
	elseif (beta <= 6.2e+206)
		tmp = 0.0625;
	else
		tmp = Float64(Float64(Float64(i / beta) * Float64(Float64(-i) - alpha)) / Float64(-beta));
	end
	return tmp
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp_2 = code(alpha, beta, i)
	tmp = 0.0;
	if (beta <= 5e+154)
		tmp = 0.0625 + (0.015625 / (i * i));
	elseif (beta <= 2.95e+196)
		tmp = (i / beta) * (i / beta);
	elseif (beta <= 6.2e+206)
		tmp = 0.0625;
	else
		tmp = ((i / beta) * (-i - alpha)) / -beta;
	end
	tmp_2 = tmp;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := If[LessEqual[beta, 5e+154], N[(0.0625 + N[(0.015625 / N[(i * i), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[beta, 2.95e+196], N[(N[(i / beta), $MachinePrecision] * N[(i / beta), $MachinePrecision]), $MachinePrecision], If[LessEqual[beta, 6.2e+206], 0.0625, N[(N[(N[(i / beta), $MachinePrecision] * N[((-i) - alpha), $MachinePrecision]), $MachinePrecision] / (-beta)), $MachinePrecision]]]]
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
\begin{array}{l}
\mathbf{if}\;\beta \leq 5 \cdot 10^{+154}:\\
\;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\

\mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\
\;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\

\mathbf{elif}\;\beta \leq 6.2 \cdot 10^{+206}:\\
\;\;\;\;0.0625\\

\mathbf{else}:\\
\;\;\;\;\frac{\frac{i}{\beta} \cdot \left(\left(-i\right) - \alpha\right)}{-\beta}\\


\end{array}
\end{array}
Derivation
  1. Split input into 4 regimes
  2. if beta < 5.00000000000000004e154

    1. Initial program 23.6%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Taylor expanded in i around inf 41.4%

      \[\leadsto \frac{\color{blue}{0.25 \cdot {i}^{2}}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    3. Step-by-step derivation
      1. *-commutative41.4%

        \[\leadsto \frac{\color{blue}{{i}^{2} \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
      2. unpow241.4%

        \[\leadsto \frac{\color{blue}{\left(i \cdot i\right)} \cdot 0.25}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    4. Simplified41.4%

      \[\leadsto \frac{\color{blue}{\left(i \cdot i\right) \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    5. Taylor expanded in i around inf 38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot {i}^{2}} - 1} \]
    6. Step-by-step derivation
      1. unpow238.0%

        \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{4 \cdot \color{blue}{\left(i \cdot i\right)} - 1} \]
    7. Simplified38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot \left(i \cdot i\right)} - 1} \]
    8. Taylor expanded in i around inf 76.5%

      \[\leadsto \color{blue}{0.0625 + 0.015625 \cdot \frac{1}{{i}^{2}}} \]
    9. Step-by-step derivation
      1. associate-*r/76.5%

        \[\leadsto 0.0625 + \color{blue}{\frac{0.015625 \cdot 1}{{i}^{2}}} \]
      2. metadata-eval76.5%

        \[\leadsto 0.0625 + \frac{\color{blue}{0.015625}}{{i}^{2}} \]
      3. unpow276.5%

        \[\leadsto 0.0625 + \frac{0.015625}{\color{blue}{i \cdot i}} \]
    10. Simplified76.5%

      \[\leadsto \color{blue}{0.0625 + \frac{0.015625}{i \cdot i}} \]

    if 5.00000000000000004e154 < beta < 2.9499999999999999e196

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified2.2%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 9.3%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative9.3%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*18.0%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative18.0%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow218.0%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified18.0%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/18.0%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative18.0%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr18.0%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. clear-num18.0%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta \cdot \beta}{i + \alpha}}} \cdot i \]
      2. inv-pow18.0%

        \[\leadsto \color{blue}{{\left(\frac{\beta \cdot \beta}{i + \alpha}\right)}^{-1}} \cdot i \]
      3. add-sqr-sqrt18.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}\right)}^{-1} \cdot i \]
      4. sqrt-unprod2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      5. sqr-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot \left(-\left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      6. mul-1-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)} \cdot \left(-\left(i + \alpha\right)\right)}}\right)}^{-1} \cdot i \]
      7. mul-1-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      8. sqrt-unprod0.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      9. add-sqr-sqrt18.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{-1 \cdot \left(i + \alpha\right)}}\right)}^{-1} \cdot i \]
      10. associate-/l*2.8%

        \[\leadsto {\color{blue}{\left(\frac{\beta}{\frac{-1 \cdot \left(i + \alpha\right)}{\beta}}\right)}}^{-1} \cdot i \]
      11. add-sqr-sqrt0.0%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      12. sqrt-unprod30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      13. mul-1-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right)} \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}{\beta}}\right)}^{-1} \cdot i \]
      14. mul-1-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\left(-\left(i + \alpha\right)\right) \cdot \color{blue}{\left(-\left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      15. sqr-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      16. sqrt-unprod38.9%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}{\beta}}\right)}^{-1} \cdot i \]
      17. add-sqr-sqrt38.9%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{i + \alpha}}{\beta}}\right)}^{-1} \cdot i \]
    10. Applied egg-rr38.9%

      \[\leadsto \color{blue}{{\left(\frac{\beta}{\frac{i + \alpha}{\beta}}\right)}^{-1}} \cdot i \]
    11. Step-by-step derivation
      1. unpow-138.9%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\frac{i + \alpha}{\beta}}}} \cdot i \]
      2. associate-/r/42.0%

        \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    12. Simplified42.0%

      \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    13. Taylor expanded in i around inf 16.4%

      \[\leadsto \color{blue}{\frac{{i}^{2}}{{\beta}^{2}}} \]
    14. Step-by-step derivation
      1. unpow216.4%

        \[\leadsto \frac{{i}^{2}}{\color{blue}{\beta \cdot \beta}} \]
      2. associate-/r*43.0%

        \[\leadsto \color{blue}{\frac{\frac{{i}^{2}}{\beta}}{\beta}} \]
      3. unpow243.0%

        \[\leadsto \frac{\frac{\color{blue}{i \cdot i}}{\beta}}{\beta} \]
      4. associate-*l/50.7%

        \[\leadsto \frac{\color{blue}{\frac{i}{\beta} \cdot i}}{\beta} \]
      5. associate-*r/51.0%

        \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]
    15. Simplified51.0%

      \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]

    if 2.9499999999999999e196 < beta < 6.19999999999999981e206

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified0.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in i around inf 64.8%

      \[\leadsto \color{blue}{0.0625} \]

    if 6.19999999999999981e206 < beta

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified5.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 30.7%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative30.7%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*33.3%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative33.3%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow233.3%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified33.3%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/33.3%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative33.3%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr33.3%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. add-sqr-sqrt33.3%

        \[\leadsto \color{blue}{\sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \cdot \sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i}} \]
      2. pow233.3%

        \[\leadsto \color{blue}{{\left(\sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i}\right)}^{2}} \]
      3. associate-*l/30.7%

        \[\leadsto {\left(\sqrt{\color{blue}{\frac{\left(i + \alpha\right) \cdot i}{\beta \cdot \beta}}}\right)}^{2} \]
      4. sqrt-div30.7%

        \[\leadsto {\color{blue}{\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\sqrt{\beta \cdot \beta}}\right)}}^{2} \]
      5. sqrt-prod40.0%

        \[\leadsto {\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\color{blue}{\sqrt{\beta} \cdot \sqrt{\beta}}}\right)}^{2} \]
      6. add-sqr-sqrt40.0%

        \[\leadsto {\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\color{blue}{\beta}}\right)}^{2} \]
    10. Applied egg-rr40.0%

      \[\leadsto \color{blue}{{\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta}\right)}^{2}} \]
    11. Step-by-step derivation
      1. unpow240.0%

        \[\leadsto \color{blue}{\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta} \cdot \frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta}} \]
      2. clear-num40.0%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}}} \cdot \frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta} \]
      3. frac-2neg40.0%

        \[\leadsto \frac{1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}} \cdot \color{blue}{\frac{-\sqrt{\left(i + \alpha\right) \cdot i}}{-\beta}} \]
      4. frac-times32.2%

        \[\leadsto \color{blue}{\frac{1 \cdot \left(-\sqrt{\left(i + \alpha\right) \cdot i}\right)}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}} \cdot \left(-\beta\right)}} \]
      5. *-un-lft-identity32.2%

        \[\leadsto \frac{\color{blue}{-\sqrt{\left(i + \alpha\right) \cdot i}}}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}} \cdot \left(-\beta\right)} \]
      6. *-commutative32.2%

        \[\leadsto \frac{-\sqrt{\color{blue}{i \cdot \left(i + \alpha\right)}}}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}} \cdot \left(-\beta\right)} \]
      7. *-commutative32.2%

        \[\leadsto \frac{-\sqrt{i \cdot \left(i + \alpha\right)}}{\frac{\beta}{\sqrt{\color{blue}{i \cdot \left(i + \alpha\right)}}} \cdot \left(-\beta\right)} \]
    12. Applied egg-rr32.2%

      \[\leadsto \color{blue}{\frac{-\sqrt{i \cdot \left(i + \alpha\right)}}{\frac{\beta}{\sqrt{i \cdot \left(i + \alpha\right)}} \cdot \left(-\beta\right)}} \]
    13. Step-by-step derivation
      1. *-commutative32.2%

        \[\leadsto \frac{-\sqrt{i \cdot \left(i + \alpha\right)}}{\color{blue}{\left(-\beta\right) \cdot \frac{\beta}{\sqrt{i \cdot \left(i + \alpha\right)}}}} \]
      2. associate-*r/30.7%

        \[\leadsto \frac{-\sqrt{i \cdot \left(i + \alpha\right)}}{\color{blue}{\frac{\left(-\beta\right) \cdot \beta}{\sqrt{i \cdot \left(i + \alpha\right)}}}} \]
      3. associate-/l*30.7%

        \[\leadsto \color{blue}{\frac{\left(-\sqrt{i \cdot \left(i + \alpha\right)}\right) \cdot \sqrt{i \cdot \left(i + \alpha\right)}}{\left(-\beta\right) \cdot \beta}} \]
      4. *-commutative30.7%

        \[\leadsto \frac{\color{blue}{\sqrt{i \cdot \left(i + \alpha\right)} \cdot \left(-\sqrt{i \cdot \left(i + \alpha\right)}\right)}}{\left(-\beta\right) \cdot \beta} \]
      5. *-commutative30.7%

        \[\leadsto \frac{\sqrt{i \cdot \left(i + \alpha\right)} \cdot \left(-\sqrt{i \cdot \left(i + \alpha\right)}\right)}{\color{blue}{\beta \cdot \left(-\beta\right)}} \]
      6. associate-/r*40.0%

        \[\leadsto \color{blue}{\frac{\frac{\sqrt{i \cdot \left(i + \alpha\right)} \cdot \left(-\sqrt{i \cdot \left(i + \alpha\right)}\right)}{\beta}}{-\beta}} \]
      7. distribute-rgt-neg-out40.0%

        \[\leadsto \frac{\frac{\color{blue}{-\sqrt{i \cdot \left(i + \alpha\right)} \cdot \sqrt{i \cdot \left(i + \alpha\right)}}}{\beta}}{-\beta} \]
      8. rem-square-sqrt40.0%

        \[\leadsto \frac{\frac{-\color{blue}{i \cdot \left(i + \alpha\right)}}{\beta}}{-\beta} \]
      9. distribute-rgt-neg-in40.0%

        \[\leadsto \frac{\frac{\color{blue}{i \cdot \left(-\left(i + \alpha\right)\right)}}{\beta}}{-\beta} \]
      10. *-commutative40.0%

        \[\leadsto \frac{\frac{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot i}}{\beta}}{-\beta} \]
      11. associate-*r/78.2%

        \[\leadsto \frac{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot \frac{i}{\beta}}}{-\beta} \]
      12. distribute-lft-neg-out78.2%

        \[\leadsto \frac{\color{blue}{-\left(i + \alpha\right) \cdot \frac{i}{\beta}}}{-\beta} \]
      13. distribute-rgt-neg-in78.2%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot \left(-\frac{i}{\beta}\right)}}{-\beta} \]
      14. distribute-neg-frac78.2%

        \[\leadsto \frac{\left(i + \alpha\right) \cdot \color{blue}{\frac{-i}{\beta}}}{-\beta} \]
    14. Simplified78.2%

      \[\leadsto \color{blue}{\frac{\left(i + \alpha\right) \cdot \frac{-i}{\beta}}{-\beta}} \]
  3. Recombined 4 regimes into one program.
  4. Final simplification75.1%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\beta \leq 5 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{elif}\;\beta \leq 6.2 \cdot 10^{+206}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{\frac{i}{\beta} \cdot \left(\left(-i\right) - \alpha\right)}{-\beta}\\ \end{array} \]

Alternative 2: 84.3% accurate, 3.1× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ \begin{array}{l} \mathbf{if}\;\beta \leq 5.6 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{elif}\;\beta \leq 3.7 \cdot 10^{+207}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{1}{\frac{\beta}{i} \cdot \frac{\beta}{i + \alpha}}\\ \end{array} \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i)
 :precision binary64
 (if (<= beta 5.6e+154)
   (+ 0.0625 (/ 0.015625 (* i i)))
   (if (<= beta 2.95e+196)
     (* (/ i beta) (/ i beta))
     (if (<= beta 3.7e+207)
       0.0625
       (/ 1.0 (* (/ beta i) (/ beta (+ i alpha))))))))
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.6e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if (beta <= 2.95e+196) {
		tmp = (i / beta) * (i / beta);
	} else if (beta <= 3.7e+207) {
		tmp = 0.0625;
	} else {
		tmp = 1.0 / ((beta / i) * (beta / (i + alpha)));
	}
	return tmp;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: tmp
    if (beta <= 5.6d+154) then
        tmp = 0.0625d0 + (0.015625d0 / (i * i))
    else if (beta <= 2.95d+196) then
        tmp = (i / beta) * (i / beta)
    else if (beta <= 3.7d+207) then
        tmp = 0.0625d0
    else
        tmp = 1.0d0 / ((beta / i) * (beta / (i + alpha)))
    end if
    code = tmp
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.6e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if (beta <= 2.95e+196) {
		tmp = (i / beta) * (i / beta);
	} else if (beta <= 3.7e+207) {
		tmp = 0.0625;
	} else {
		tmp = 1.0 / ((beta / i) * (beta / (i + alpha)));
	}
	return tmp;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	tmp = 0
	if beta <= 5.6e+154:
		tmp = 0.0625 + (0.015625 / (i * i))
	elif beta <= 2.95e+196:
		tmp = (i / beta) * (i / beta)
	elif beta <= 3.7e+207:
		tmp = 0.0625
	else:
		tmp = 1.0 / ((beta / i) * (beta / (i + alpha)))
	return tmp
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	tmp = 0.0
	if (beta <= 5.6e+154)
		tmp = Float64(0.0625 + Float64(0.015625 / Float64(i * i)));
	elseif (beta <= 2.95e+196)
		tmp = Float64(Float64(i / beta) * Float64(i / beta));
	elseif (beta <= 3.7e+207)
		tmp = 0.0625;
	else
		tmp = Float64(1.0 / Float64(Float64(beta / i) * Float64(beta / Float64(i + alpha))));
	end
	return tmp
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp_2 = code(alpha, beta, i)
	tmp = 0.0;
	if (beta <= 5.6e+154)
		tmp = 0.0625 + (0.015625 / (i * i));
	elseif (beta <= 2.95e+196)
		tmp = (i / beta) * (i / beta);
	elseif (beta <= 3.7e+207)
		tmp = 0.0625;
	else
		tmp = 1.0 / ((beta / i) * (beta / (i + alpha)));
	end
	tmp_2 = tmp;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := If[LessEqual[beta, 5.6e+154], N[(0.0625 + N[(0.015625 / N[(i * i), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[beta, 2.95e+196], N[(N[(i / beta), $MachinePrecision] * N[(i / beta), $MachinePrecision]), $MachinePrecision], If[LessEqual[beta, 3.7e+207], 0.0625, N[(1.0 / N[(N[(beta / i), $MachinePrecision] * N[(beta / N[(i + alpha), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
\begin{array}{l}
\mathbf{if}\;\beta \leq 5.6 \cdot 10^{+154}:\\
\;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\

\mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\
\;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\

\mathbf{elif}\;\beta \leq 3.7 \cdot 10^{+207}:\\
\;\;\;\;0.0625\\

\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\beta}{i} \cdot \frac{\beta}{i + \alpha}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 4 regimes
  2. if beta < 5.5999999999999998e154

    1. Initial program 23.6%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Taylor expanded in i around inf 41.4%

      \[\leadsto \frac{\color{blue}{0.25 \cdot {i}^{2}}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    3. Step-by-step derivation
      1. *-commutative41.4%

        \[\leadsto \frac{\color{blue}{{i}^{2} \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
      2. unpow241.4%

        \[\leadsto \frac{\color{blue}{\left(i \cdot i\right)} \cdot 0.25}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    4. Simplified41.4%

      \[\leadsto \frac{\color{blue}{\left(i \cdot i\right) \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    5. Taylor expanded in i around inf 38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot {i}^{2}} - 1} \]
    6. Step-by-step derivation
      1. unpow238.0%

        \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{4 \cdot \color{blue}{\left(i \cdot i\right)} - 1} \]
    7. Simplified38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot \left(i \cdot i\right)} - 1} \]
    8. Taylor expanded in i around inf 76.5%

      \[\leadsto \color{blue}{0.0625 + 0.015625 \cdot \frac{1}{{i}^{2}}} \]
    9. Step-by-step derivation
      1. associate-*r/76.5%

        \[\leadsto 0.0625 + \color{blue}{\frac{0.015625 \cdot 1}{{i}^{2}}} \]
      2. metadata-eval76.5%

        \[\leadsto 0.0625 + \frac{\color{blue}{0.015625}}{{i}^{2}} \]
      3. unpow276.5%

        \[\leadsto 0.0625 + \frac{0.015625}{\color{blue}{i \cdot i}} \]
    10. Simplified76.5%

      \[\leadsto \color{blue}{0.0625 + \frac{0.015625}{i \cdot i}} \]

    if 5.5999999999999998e154 < beta < 2.9499999999999999e196

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified2.2%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 9.3%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative9.3%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*18.0%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative18.0%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow218.0%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified18.0%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/18.0%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative18.0%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr18.0%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. clear-num18.0%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta \cdot \beta}{i + \alpha}}} \cdot i \]
      2. inv-pow18.0%

        \[\leadsto \color{blue}{{\left(\frac{\beta \cdot \beta}{i + \alpha}\right)}^{-1}} \cdot i \]
      3. add-sqr-sqrt18.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}\right)}^{-1} \cdot i \]
      4. sqrt-unprod2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      5. sqr-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot \left(-\left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      6. mul-1-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)} \cdot \left(-\left(i + \alpha\right)\right)}}\right)}^{-1} \cdot i \]
      7. mul-1-neg2.2%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      8. sqrt-unprod0.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      9. add-sqr-sqrt18.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{-1 \cdot \left(i + \alpha\right)}}\right)}^{-1} \cdot i \]
      10. associate-/l*2.8%

        \[\leadsto {\color{blue}{\left(\frac{\beta}{\frac{-1 \cdot \left(i + \alpha\right)}{\beta}}\right)}}^{-1} \cdot i \]
      11. add-sqr-sqrt0.0%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      12. sqrt-unprod30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      13. mul-1-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right)} \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}{\beta}}\right)}^{-1} \cdot i \]
      14. mul-1-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\left(-\left(i + \alpha\right)\right) \cdot \color{blue}{\left(-\left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      15. sqr-neg30.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      16. sqrt-unprod38.9%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}{\beta}}\right)}^{-1} \cdot i \]
      17. add-sqr-sqrt38.9%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{i + \alpha}}{\beta}}\right)}^{-1} \cdot i \]
    10. Applied egg-rr38.9%

      \[\leadsto \color{blue}{{\left(\frac{\beta}{\frac{i + \alpha}{\beta}}\right)}^{-1}} \cdot i \]
    11. Step-by-step derivation
      1. unpow-138.9%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\frac{i + \alpha}{\beta}}}} \cdot i \]
      2. associate-/r/42.0%

        \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    12. Simplified42.0%

      \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    13. Taylor expanded in i around inf 16.4%

      \[\leadsto \color{blue}{\frac{{i}^{2}}{{\beta}^{2}}} \]
    14. Step-by-step derivation
      1. unpow216.4%

        \[\leadsto \frac{{i}^{2}}{\color{blue}{\beta \cdot \beta}} \]
      2. associate-/r*43.0%

        \[\leadsto \color{blue}{\frac{\frac{{i}^{2}}{\beta}}{\beta}} \]
      3. unpow243.0%

        \[\leadsto \frac{\frac{\color{blue}{i \cdot i}}{\beta}}{\beta} \]
      4. associate-*l/50.7%

        \[\leadsto \frac{\color{blue}{\frac{i}{\beta} \cdot i}}{\beta} \]
      5. associate-*r/51.0%

        \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]
    15. Simplified51.0%

      \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]

    if 2.9499999999999999e196 < beta < 3.7e207

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified0.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in i around inf 64.8%

      \[\leadsto \color{blue}{0.0625} \]

    if 3.7e207 < beta

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified5.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 30.7%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative30.7%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*33.3%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative33.3%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow233.3%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified33.3%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/33.3%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative33.3%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr33.3%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. add-sqr-sqrt33.3%

        \[\leadsto \color{blue}{\sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \cdot \sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i}} \]
      2. pow233.3%

        \[\leadsto \color{blue}{{\left(\sqrt{\frac{i + \alpha}{\beta \cdot \beta} \cdot i}\right)}^{2}} \]
      3. associate-*l/30.7%

        \[\leadsto {\left(\sqrt{\color{blue}{\frac{\left(i + \alpha\right) \cdot i}{\beta \cdot \beta}}}\right)}^{2} \]
      4. sqrt-div30.7%

        \[\leadsto {\color{blue}{\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\sqrt{\beta \cdot \beta}}\right)}}^{2} \]
      5. sqrt-prod40.0%

        \[\leadsto {\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\color{blue}{\sqrt{\beta} \cdot \sqrt{\beta}}}\right)}^{2} \]
      6. add-sqr-sqrt40.0%

        \[\leadsto {\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\color{blue}{\beta}}\right)}^{2} \]
    10. Applied egg-rr40.0%

      \[\leadsto \color{blue}{{\left(\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta}\right)}^{2}} \]
    11. Step-by-step derivation
      1. unpow240.0%

        \[\leadsto \color{blue}{\frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta} \cdot \frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta}} \]
      2. clear-num40.0%

        \[\leadsto \frac{\sqrt{\left(i + \alpha\right) \cdot i}}{\beta} \cdot \color{blue}{\frac{1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}}} \]
      3. clear-num39.9%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}}} \cdot \frac{1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}} \]
      4. frac-times35.8%

        \[\leadsto \color{blue}{\frac{1 \cdot 1}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}} \cdot \frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}}} \]
      5. metadata-eval35.8%

        \[\leadsto \frac{\color{blue}{1}}{\frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}} \cdot \frac{\beta}{\sqrt{\left(i + \alpha\right) \cdot i}}} \]
      6. times-frac30.7%

        \[\leadsto \frac{1}{\color{blue}{\frac{\beta \cdot \beta}{\sqrt{\left(i + \alpha\right) \cdot i} \cdot \sqrt{\left(i + \alpha\right) \cdot i}}}} \]
      7. add-sqr-sqrt30.7%

        \[\leadsto \frac{1}{\frac{\beta \cdot \beta}{\color{blue}{\left(i + \alpha\right) \cdot i}}} \]
      8. *-commutative30.7%

        \[\leadsto \frac{1}{\frac{\beta \cdot \beta}{\color{blue}{i \cdot \left(i + \alpha\right)}}} \]
      9. frac-times73.9%

        \[\leadsto \frac{1}{\color{blue}{\frac{\beta}{i} \cdot \frac{\beta}{i + \alpha}}} \]
    12. Applied egg-rr73.9%

      \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{i} \cdot \frac{\beta}{i + \alpha}}} \]
  3. Recombined 4 regimes into one program.
  4. Final simplification74.7%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\beta \leq 5.6 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{elif}\;\beta \leq 3.7 \cdot 10^{+207}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{1}{\frac{\beta}{i} \cdot \frac{\beta}{i + \alpha}}\\ \end{array} \]

Alternative 3: 83.0% accurate, 4.0× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ \begin{array}{l} \mathbf{if}\;\beta \leq 5.1 \cdot 10^{+154}:\\ \;\;\;\;0.0625\\ \mathbf{elif}\;\beta \leq 2.9 \cdot 10^{+196} \lor \neg \left(\beta \leq 3.1 \cdot 10^{+206}\right):\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{else}:\\ \;\;\;\;0.0625\\ \end{array} \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i)
 :precision binary64
 (if (<= beta 5.1e+154)
   0.0625
   (if (or (<= beta 2.9e+196) (not (<= beta 3.1e+206)))
     (* (/ i beta) (/ i beta))
     0.0625)))
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.1e+154) {
		tmp = 0.0625;
	} else if ((beta <= 2.9e+196) || !(beta <= 3.1e+206)) {
		tmp = (i / beta) * (i / beta);
	} else {
		tmp = 0.0625;
	}
	return tmp;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: tmp
    if (beta <= 5.1d+154) then
        tmp = 0.0625d0
    else if ((beta <= 2.9d+196) .or. (.not. (beta <= 3.1d+206))) then
        tmp = (i / beta) * (i / beta)
    else
        tmp = 0.0625d0
    end if
    code = tmp
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.1e+154) {
		tmp = 0.0625;
	} else if ((beta <= 2.9e+196) || !(beta <= 3.1e+206)) {
		tmp = (i / beta) * (i / beta);
	} else {
		tmp = 0.0625;
	}
	return tmp;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	tmp = 0
	if beta <= 5.1e+154:
		tmp = 0.0625
	elif (beta <= 2.9e+196) or not (beta <= 3.1e+206):
		tmp = (i / beta) * (i / beta)
	else:
		tmp = 0.0625
	return tmp
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	tmp = 0.0
	if (beta <= 5.1e+154)
		tmp = 0.0625;
	elseif ((beta <= 2.9e+196) || !(beta <= 3.1e+206))
		tmp = Float64(Float64(i / beta) * Float64(i / beta));
	else
		tmp = 0.0625;
	end
	return tmp
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp_2 = code(alpha, beta, i)
	tmp = 0.0;
	if (beta <= 5.1e+154)
		tmp = 0.0625;
	elseif ((beta <= 2.9e+196) || ~((beta <= 3.1e+206)))
		tmp = (i / beta) * (i / beta);
	else
		tmp = 0.0625;
	end
	tmp_2 = tmp;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := If[LessEqual[beta, 5.1e+154], 0.0625, If[Or[LessEqual[beta, 2.9e+196], N[Not[LessEqual[beta, 3.1e+206]], $MachinePrecision]], N[(N[(i / beta), $MachinePrecision] * N[(i / beta), $MachinePrecision]), $MachinePrecision], 0.0625]]
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
\begin{array}{l}
\mathbf{if}\;\beta \leq 5.1 \cdot 10^{+154}:\\
\;\;\;\;0.0625\\

\mathbf{elif}\;\beta \leq 2.9 \cdot 10^{+196} \lor \neg \left(\beta \leq 3.1 \cdot 10^{+206}\right):\\
\;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\

\mathbf{else}:\\
\;\;\;\;0.0625\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if beta < 5.0999999999999999e154 or 2.9e196 < beta < 3.09999999999999991e206

    1. Initial program 23.2%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/20.9%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*20.8%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac30.3%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified45.4%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in i around inf 76.0%

      \[\leadsto \color{blue}{0.0625} \]

    if 5.0999999999999999e154 < beta < 2.9e196 or 3.09999999999999991e206 < beta

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified4.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 23.2%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative23.2%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*28.0%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative28.0%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow228.0%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified28.0%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/28.0%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative28.0%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr28.0%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. clear-num28.0%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta \cdot \beta}{i + \alpha}}} \cdot i \]
      2. inv-pow28.0%

        \[\leadsto \color{blue}{{\left(\frac{\beta \cdot \beta}{i + \alpha}\right)}^{-1}} \cdot i \]
      3. add-sqr-sqrt28.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}\right)}^{-1} \cdot i \]
      4. sqrt-unprod20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      5. sqr-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot \left(-\left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      6. mul-1-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)} \cdot \left(-\left(i + \alpha\right)\right)}}\right)}^{-1} \cdot i \]
      7. mul-1-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      8. sqrt-unprod0.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      9. add-sqr-sqrt28.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{-1 \cdot \left(i + \alpha\right)}}\right)}^{-1} \cdot i \]
      10. associate-/l*22.3%

        \[\leadsto {\color{blue}{\left(\frac{\beta}{\frac{-1 \cdot \left(i + \alpha\right)}{\beta}}\right)}}^{-1} \cdot i \]
      11. add-sqr-sqrt0.0%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      12. sqrt-unprod31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      13. mul-1-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right)} \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}{\beta}}\right)}^{-1} \cdot i \]
      14. mul-1-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\left(-\left(i + \alpha\right)\right) \cdot \color{blue}{\left(-\left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      15. sqr-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      16. sqrt-unprod40.5%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}{\beta}}\right)}^{-1} \cdot i \]
      17. add-sqr-sqrt40.5%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{i + \alpha}}{\beta}}\right)}^{-1} \cdot i \]
    10. Applied egg-rr40.5%

      \[\leadsto \color{blue}{{\left(\frac{\beta}{\frac{i + \alpha}{\beta}}\right)}^{-1}} \cdot i \]
    11. Step-by-step derivation
      1. unpow-140.5%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\frac{i + \alpha}{\beta}}}} \cdot i \]
      2. associate-/r/44.5%

        \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    12. Simplified44.5%

      \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    13. Taylor expanded in i around inf 25.7%

      \[\leadsto \color{blue}{\frac{{i}^{2}}{{\beta}^{2}}} \]
    14. Step-by-step derivation
      1. unpow225.7%

        \[\leadsto \frac{{i}^{2}}{\color{blue}{\beta \cdot \beta}} \]
      2. associate-/r*40.0%

        \[\leadsto \color{blue}{\frac{\frac{{i}^{2}}{\beta}}{\beta}} \]
      3. unpow240.0%

        \[\leadsto \frac{\frac{\color{blue}{i \cdot i}}{\beta}}{\beta} \]
      4. associate-*l/65.3%

        \[\leadsto \frac{\color{blue}{\frac{i}{\beta} \cdot i}}{\beta} \]
      5. associate-*r/65.4%

        \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]
    15. Simplified65.4%

      \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification74.4%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\beta \leq 5.1 \cdot 10^{+154}:\\ \;\;\;\;0.0625\\ \mathbf{elif}\;\beta \leq 2.9 \cdot 10^{+196} \lor \neg \left(\beta \leq 3.1 \cdot 10^{+206}\right):\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{else}:\\ \;\;\;\;0.0625\\ \end{array} \]

Alternative 4: 83.2% accurate, 4.0× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ \begin{array}{l} \mathbf{if}\;\beta \leq 5.5 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196} \lor \neg \left(\beta \leq 1.1 \cdot 10^{+207}\right):\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{else}:\\ \;\;\;\;0.0625\\ \end{array} \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i)
 :precision binary64
 (if (<= beta 5.5e+154)
   (+ 0.0625 (/ 0.015625 (* i i)))
   (if (or (<= beta 2.95e+196) (not (<= beta 1.1e+207)))
     (* (/ i beta) (/ i beta))
     0.0625)))
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.5e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if ((beta <= 2.95e+196) || !(beta <= 1.1e+207)) {
		tmp = (i / beta) * (i / beta);
	} else {
		tmp = 0.0625;
	}
	return tmp;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: tmp
    if (beta <= 5.5d+154) then
        tmp = 0.0625d0 + (0.015625d0 / (i * i))
    else if ((beta <= 2.95d+196) .or. (.not. (beta <= 1.1d+207))) then
        tmp = (i / beta) * (i / beta)
    else
        tmp = 0.0625d0
    end if
    code = tmp
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 5.5e+154) {
		tmp = 0.0625 + (0.015625 / (i * i));
	} else if ((beta <= 2.95e+196) || !(beta <= 1.1e+207)) {
		tmp = (i / beta) * (i / beta);
	} else {
		tmp = 0.0625;
	}
	return tmp;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	tmp = 0
	if beta <= 5.5e+154:
		tmp = 0.0625 + (0.015625 / (i * i))
	elif (beta <= 2.95e+196) or not (beta <= 1.1e+207):
		tmp = (i / beta) * (i / beta)
	else:
		tmp = 0.0625
	return tmp
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	tmp = 0.0
	if (beta <= 5.5e+154)
		tmp = Float64(0.0625 + Float64(0.015625 / Float64(i * i)));
	elseif ((beta <= 2.95e+196) || !(beta <= 1.1e+207))
		tmp = Float64(Float64(i / beta) * Float64(i / beta));
	else
		tmp = 0.0625;
	end
	return tmp
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp_2 = code(alpha, beta, i)
	tmp = 0.0;
	if (beta <= 5.5e+154)
		tmp = 0.0625 + (0.015625 / (i * i));
	elseif ((beta <= 2.95e+196) || ~((beta <= 1.1e+207)))
		tmp = (i / beta) * (i / beta);
	else
		tmp = 0.0625;
	end
	tmp_2 = tmp;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := If[LessEqual[beta, 5.5e+154], N[(0.0625 + N[(0.015625 / N[(i * i), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[Or[LessEqual[beta, 2.95e+196], N[Not[LessEqual[beta, 1.1e+207]], $MachinePrecision]], N[(N[(i / beta), $MachinePrecision] * N[(i / beta), $MachinePrecision]), $MachinePrecision], 0.0625]]
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
\begin{array}{l}
\mathbf{if}\;\beta \leq 5.5 \cdot 10^{+154}:\\
\;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\

\mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196} \lor \neg \left(\beta \leq 1.1 \cdot 10^{+207}\right):\\
\;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\

\mathbf{else}:\\
\;\;\;\;0.0625\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if beta < 5.5000000000000006e154

    1. Initial program 23.6%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Taylor expanded in i around inf 41.4%

      \[\leadsto \frac{\color{blue}{0.25 \cdot {i}^{2}}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    3. Step-by-step derivation
      1. *-commutative41.4%

        \[\leadsto \frac{\color{blue}{{i}^{2} \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
      2. unpow241.4%

        \[\leadsto \frac{\color{blue}{\left(i \cdot i\right)} \cdot 0.25}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    4. Simplified41.4%

      \[\leadsto \frac{\color{blue}{\left(i \cdot i\right) \cdot 0.25}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    5. Taylor expanded in i around inf 38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot {i}^{2}} - 1} \]
    6. Step-by-step derivation
      1. unpow238.0%

        \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{4 \cdot \color{blue}{\left(i \cdot i\right)} - 1} \]
    7. Simplified38.0%

      \[\leadsto \frac{\left(i \cdot i\right) \cdot 0.25}{\color{blue}{4 \cdot \left(i \cdot i\right)} - 1} \]
    8. Taylor expanded in i around inf 76.5%

      \[\leadsto \color{blue}{0.0625 + 0.015625 \cdot \frac{1}{{i}^{2}}} \]
    9. Step-by-step derivation
      1. associate-*r/76.5%

        \[\leadsto 0.0625 + \color{blue}{\frac{0.015625 \cdot 1}{{i}^{2}}} \]
      2. metadata-eval76.5%

        \[\leadsto 0.0625 + \frac{\color{blue}{0.015625}}{{i}^{2}} \]
      3. unpow276.5%

        \[\leadsto 0.0625 + \frac{0.015625}{\color{blue}{i \cdot i}} \]
    10. Simplified76.5%

      \[\leadsto \color{blue}{0.0625 + \frac{0.015625}{i \cdot i}} \]

    if 5.5000000000000006e154 < beta < 2.9499999999999999e196 or 1.10000000000000004e207 < beta

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified4.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 23.2%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative23.2%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*28.0%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative28.0%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow228.0%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified28.0%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Step-by-step derivation
      1. associate-/r/28.0%

        \[\leadsto \color{blue}{\frac{\alpha + i}{\beta \cdot \beta} \cdot i} \]
      2. +-commutative28.0%

        \[\leadsto \frac{\color{blue}{i + \alpha}}{\beta \cdot \beta} \cdot i \]
    8. Applied egg-rr28.0%

      \[\leadsto \color{blue}{\frac{i + \alpha}{\beta \cdot \beta} \cdot i} \]
    9. Step-by-step derivation
      1. clear-num28.0%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta \cdot \beta}{i + \alpha}}} \cdot i \]
      2. inv-pow28.0%

        \[\leadsto \color{blue}{{\left(\frac{\beta \cdot \beta}{i + \alpha}\right)}^{-1}} \cdot i \]
      3. add-sqr-sqrt28.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}\right)}^{-1} \cdot i \]
      4. sqrt-unprod20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      5. sqr-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right) \cdot \left(-\left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      6. mul-1-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)} \cdot \left(-\left(i + \alpha\right)\right)}}\right)}^{-1} \cdot i \]
      7. mul-1-neg20.7%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \color{blue}{\left(-1 \cdot \left(i + \alpha\right)\right)}}}\right)}^{-1} \cdot i \]
      8. sqrt-unprod0.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}\right)}^{-1} \cdot i \]
      9. add-sqr-sqrt28.0%

        \[\leadsto {\left(\frac{\beta \cdot \beta}{\color{blue}{-1 \cdot \left(i + \alpha\right)}}\right)}^{-1} \cdot i \]
      10. associate-/l*22.3%

        \[\leadsto {\color{blue}{\left(\frac{\beta}{\frac{-1 \cdot \left(i + \alpha\right)}{\beta}}\right)}}^{-1} \cdot i \]
      11. add-sqr-sqrt0.0%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{-1 \cdot \left(i + \alpha\right)} \cdot \sqrt{-1 \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      12. sqrt-unprod31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{\left(-1 \cdot \left(i + \alpha\right)\right) \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      13. mul-1-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(-\left(i + \alpha\right)\right)} \cdot \left(-1 \cdot \left(i + \alpha\right)\right)}}{\beta}}\right)}^{-1} \cdot i \]
      14. mul-1-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\left(-\left(i + \alpha\right)\right) \cdot \color{blue}{\left(-\left(i + \alpha\right)\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      15. sqr-neg31.7%

        \[\leadsto {\left(\frac{\beta}{\frac{\sqrt{\color{blue}{\left(i + \alpha\right) \cdot \left(i + \alpha\right)}}}{\beta}}\right)}^{-1} \cdot i \]
      16. sqrt-unprod40.5%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{\sqrt{i + \alpha} \cdot \sqrt{i + \alpha}}}{\beta}}\right)}^{-1} \cdot i \]
      17. add-sqr-sqrt40.5%

        \[\leadsto {\left(\frac{\beta}{\frac{\color{blue}{i + \alpha}}{\beta}}\right)}^{-1} \cdot i \]
    10. Applied egg-rr40.5%

      \[\leadsto \color{blue}{{\left(\frac{\beta}{\frac{i + \alpha}{\beta}}\right)}^{-1}} \cdot i \]
    11. Step-by-step derivation
      1. unpow-140.5%

        \[\leadsto \color{blue}{\frac{1}{\frac{\beta}{\frac{i + \alpha}{\beta}}}} \cdot i \]
      2. associate-/r/44.5%

        \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    12. Simplified44.5%

      \[\leadsto \color{blue}{\left(\frac{1}{\beta} \cdot \frac{i + \alpha}{\beta}\right)} \cdot i \]
    13. Taylor expanded in i around inf 25.7%

      \[\leadsto \color{blue}{\frac{{i}^{2}}{{\beta}^{2}}} \]
    14. Step-by-step derivation
      1. unpow225.7%

        \[\leadsto \frac{{i}^{2}}{\color{blue}{\beta \cdot \beta}} \]
      2. associate-/r*40.0%

        \[\leadsto \color{blue}{\frac{\frac{{i}^{2}}{\beta}}{\beta}} \]
      3. unpow240.0%

        \[\leadsto \frac{\frac{\color{blue}{i \cdot i}}{\beta}}{\beta} \]
      4. associate-*l/65.3%

        \[\leadsto \frac{\color{blue}{\frac{i}{\beta} \cdot i}}{\beta} \]
      5. associate-*r/65.4%

        \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]
    15. Simplified65.4%

      \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{i}{\beta}} \]

    if 2.9499999999999999e196 < beta < 1.10000000000000004e207

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified0.0%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in i around inf 64.8%

      \[\leadsto \color{blue}{0.0625} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification74.6%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\beta \leq 5.5 \cdot 10^{+154}:\\ \;\;\;\;0.0625 + \frac{0.015625}{i \cdot i}\\ \mathbf{elif}\;\beta \leq 2.95 \cdot 10^{+196} \lor \neg \left(\beta \leq 1.1 \cdot 10^{+207}\right):\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{i}{\beta}\\ \mathbf{else}:\\ \;\;\;\;0.0625\\ \end{array} \]

Alternative 5: 75.1% accurate, 5.8× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ \begin{array}{l} \mathbf{if}\;\beta \leq 1.6 \cdot 10^{+215}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{\alpha}{\beta}\\ \end{array} \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i)
 :precision binary64
 (if (<= beta 1.6e+215) 0.0625 (* (/ i beta) (/ alpha beta))))
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 1.6e+215) {
		tmp = 0.0625;
	} else {
		tmp = (i / beta) * (alpha / beta);
	}
	return tmp;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    real(8) :: tmp
    if (beta <= 1.6d+215) then
        tmp = 0.0625d0
    else
        tmp = (i / beta) * (alpha / beta)
    end if
    code = tmp
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	double tmp;
	if (beta <= 1.6e+215) {
		tmp = 0.0625;
	} else {
		tmp = (i / beta) * (alpha / beta);
	}
	return tmp;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	tmp = 0
	if beta <= 1.6e+215:
		tmp = 0.0625
	else:
		tmp = (i / beta) * (alpha / beta)
	return tmp
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	tmp = 0.0
	if (beta <= 1.6e+215)
		tmp = 0.0625;
	else
		tmp = Float64(Float64(i / beta) * Float64(alpha / beta));
	end
	return tmp
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp_2 = code(alpha, beta, i)
	tmp = 0.0;
	if (beta <= 1.6e+215)
		tmp = 0.0625;
	else
		tmp = (i / beta) * (alpha / beta);
	end
	tmp_2 = tmp;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := If[LessEqual[beta, 1.6e+215], 0.0625, N[(N[(i / beta), $MachinePrecision] * N[(alpha / beta), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
\begin{array}{l}
\mathbf{if}\;\beta \leq 1.6 \cdot 10^{+215}:\\
\;\;\;\;0.0625\\

\mathbf{else}:\\
\;\;\;\;\frac{i}{\beta} \cdot \frac{\alpha}{\beta}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if beta < 1.5999999999999999e215

    1. Initial program 21.7%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/19.5%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*19.5%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac28.3%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified42.6%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in i around inf 74.3%

      \[\leadsto \color{blue}{0.0625} \]

    if 1.5999999999999999e215 < beta

    1. Initial program 0.0%

      \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
    2. Step-by-step derivation
      1. associate-/l/0.0%

        \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
      2. associate-*l*0.0%

        \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
      3. times-frac0.0%

        \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
    3. Simplified5.2%

      \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
    4. Taylor expanded in beta around inf 31.9%

      \[\leadsto \color{blue}{\frac{i \cdot \left(i + \alpha\right)}{{\beta}^{2}}} \]
    5. Step-by-step derivation
      1. *-commutative31.9%

        \[\leadsto \frac{\color{blue}{\left(i + \alpha\right) \cdot i}}{{\beta}^{2}} \]
      2. associate-/l*34.5%

        \[\leadsto \color{blue}{\frac{i + \alpha}{\frac{{\beta}^{2}}{i}}} \]
      3. +-commutative34.5%

        \[\leadsto \frac{\color{blue}{\alpha + i}}{\frac{{\beta}^{2}}{i}} \]
      4. unpow234.5%

        \[\leadsto \frac{\alpha + i}{\frac{\color{blue}{\beta \cdot \beta}}{i}} \]
    6. Simplified34.5%

      \[\leadsto \color{blue}{\frac{\alpha + i}{\frac{\beta \cdot \beta}{i}}} \]
    7. Taylor expanded in alpha around inf 33.4%

      \[\leadsto \color{blue}{\frac{i \cdot \alpha}{{\beta}^{2}}} \]
    8. Step-by-step derivation
      1. unpow233.4%

        \[\leadsto \frac{i \cdot \alpha}{\color{blue}{\beta \cdot \beta}} \]
    9. Simplified33.4%

      \[\leadsto \color{blue}{\frac{i \cdot \alpha}{\beta \cdot \beta}} \]
    10. Step-by-step derivation
      1. times-frac40.6%

        \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{\alpha}{\beta}} \]
    11. Applied egg-rr40.6%

      \[\leadsto \color{blue}{\frac{i}{\beta} \cdot \frac{\alpha}{\beta}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification71.0%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\beta \leq 1.6 \cdot 10^{+215}:\\ \;\;\;\;0.0625\\ \mathbf{else}:\\ \;\;\;\;\frac{i}{\beta} \cdot \frac{\alpha}{\beta}\\ \end{array} \]

Alternative 6: 71.1% accurate, 53.0× speedup?

\[\begin{array}{l} [alpha, beta] = \mathsf{sort}([alpha, beta])\\ \\ 0.0625 \end{array} \]
NOTE: alpha and beta should be sorted in increasing order before calling this function.
(FPCore (alpha beta i) :precision binary64 0.0625)
assert(alpha < beta);
double code(double alpha, double beta, double i) {
	return 0.0625;
}
NOTE: alpha and beta should be sorted in increasing order before calling this function.
real(8) function code(alpha, beta, i)
    real(8), intent (in) :: alpha
    real(8), intent (in) :: beta
    real(8), intent (in) :: i
    code = 0.0625d0
end function
assert alpha < beta;
public static double code(double alpha, double beta, double i) {
	return 0.0625;
}
[alpha, beta] = sort([alpha, beta])
def code(alpha, beta, i):
	return 0.0625
alpha, beta = sort([alpha, beta])
function code(alpha, beta, i)
	return 0.0625
end
alpha, beta = num2cell(sort([alpha, beta])){:}
function tmp = code(alpha, beta, i)
	tmp = 0.0625;
end
NOTE: alpha and beta should be sorted in increasing order before calling this function.
code[alpha_, beta_, i_] := 0.0625
\begin{array}{l}
[alpha, beta] = \mathsf{sort}([alpha, beta])\\
\\
0.0625
\end{array}
Derivation
  1. Initial program 19.6%

    \[\frac{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \]
  2. Step-by-step derivation
    1. associate-/l/17.6%

      \[\leadsto \color{blue}{\frac{\left(i \cdot \left(\left(\alpha + \beta\right) + i\right)\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)}} \]
    2. associate-*l*17.6%

      \[\leadsto \frac{\color{blue}{i \cdot \left(\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)\right)}}{\left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1\right) \cdot \left(\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)\right)} \]
    3. times-frac25.6%

      \[\leadsto \color{blue}{\frac{i}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right) - 1} \cdot \frac{\left(\left(\alpha + \beta\right) + i\right) \cdot \left(\beta \cdot \alpha + i \cdot \left(\left(\alpha + \beta\right) + i\right)\right)}{\left(\left(\alpha + \beta\right) + 2 \cdot i\right) \cdot \left(\left(\alpha + \beta\right) + 2 \cdot i\right)}} \]
  3. Simplified38.9%

    \[\leadsto \color{blue}{\frac{i}{\mathsf{fma}\left(\alpha + \mathsf{fma}\left(i, 2, \beta\right), \alpha + \mathsf{fma}\left(i, 2, \beta\right), -1\right)} \cdot \left(\frac{\mathsf{fma}\left(i, i + \left(\alpha + \beta\right), \alpha \cdot \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)} \cdot \frac{i + \left(\alpha + \beta\right)}{\alpha + \mathsf{fma}\left(i, 2, \beta\right)}\right)} \]
  4. Taylor expanded in i around inf 68.5%

    \[\leadsto \color{blue}{0.0625} \]
  5. Final simplification68.5%

    \[\leadsto 0.0625 \]

Reproduce

?
herbie shell --seed 2023268 
(FPCore (alpha beta i)
  :name "Octave 3.8, jcobi/4"
  :precision binary64
  :pre (and (and (> alpha -1.0) (> beta -1.0)) (> i 1.0))
  (/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0)))