Diagrams.TwoD.Layout.CirclePacking:approxRadius from diagrams-contrib-1.3.0.5

Percentage Accurate: 44.0% → 56.9%
Time: 30.2s
Alternatives: 8
Speedup: 211.0×

Specification

?
\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{x}{y \cdot 2}\\ \frac{\tan t\_0}{\sin t\_0} \end{array} \end{array} \]
(FPCore (x y)
 :precision binary64
 (let* ((t_0 (/ x (* y 2.0)))) (/ (tan t_0) (sin t_0))))
double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	return tan(t_0) / sin(t_0);
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8) :: t_0
    t_0 = x / (y * 2.0d0)
    code = tan(t_0) / sin(t_0)
end function
public static double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	return Math.tan(t_0) / Math.sin(t_0);
}
def code(x, y):
	t_0 = x / (y * 2.0)
	return math.tan(t_0) / math.sin(t_0)
function code(x, y)
	t_0 = Float64(x / Float64(y * 2.0))
	return Float64(tan(t_0) / sin(t_0))
end
function tmp = code(x, y)
	t_0 = x / (y * 2.0);
	tmp = tan(t_0) / sin(t_0);
end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Tan[t$95$0], $MachinePrecision] / N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
\frac{\tan t\_0}{\sin t\_0}
\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 8 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: 44.0% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{x}{y \cdot 2}\\ \frac{\tan t\_0}{\sin t\_0} \end{array} \end{array} \]
(FPCore (x y)
 :precision binary64
 (let* ((t_0 (/ x (* y 2.0)))) (/ (tan t_0) (sin t_0))))
double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	return tan(t_0) / sin(t_0);
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8) :: t_0
    t_0 = x / (y * 2.0d0)
    code = tan(t_0) / sin(t_0)
end function
public static double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	return Math.tan(t_0) / Math.sin(t_0);
}
def code(x, y):
	t_0 = x / (y * 2.0)
	return math.tan(t_0) / math.sin(t_0)
function code(x, y)
	t_0 = Float64(x / Float64(y * 2.0))
	return Float64(tan(t_0) / sin(t_0))
end
function tmp = code(x, y)
	t_0 = x / (y * 2.0);
	tmp = tan(t_0) / sin(t_0);
end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Tan[t$95$0], $MachinePrecision] / N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
\frac{\tan t\_0}{\sin t\_0}
\end{array}
\end{array}

Alternative 1: 56.9% accurate, 0.3× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \begin{array}{l} \mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 10^{+253}:\\ \;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m}\right)}^{2}}{-2} \cdot \frac{{\left(\sqrt[3]{\sqrt[3]{x\_m}}\right)}^{3}}{y\_m}\right)}\\ \mathbf{else}:\\ \;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\ \end{array} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
 :precision binary64
 (if (<= (/ x_m (* y_m 2.0)) 1e+253)
   (/
    1.0
    (cos
     (* (/ (pow (cbrt x_m) 2.0) -2.0) (/ (pow (cbrt (cbrt x_m)) 3.0) y_m))))
   (* -2.0 (sqrt (cbrt 0.015625)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 1e+253) {
		tmp = 1.0 / cos(((pow(cbrt(x_m), 2.0) / -2.0) * (pow(cbrt(cbrt(x_m)), 3.0) / y_m)));
	} else {
		tmp = -2.0 * sqrt(cbrt(0.015625));
	}
	return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 1e+253) {
		tmp = 1.0 / Math.cos(((Math.pow(Math.cbrt(x_m), 2.0) / -2.0) * (Math.pow(Math.cbrt(Math.cbrt(x_m)), 3.0) / y_m)));
	} else {
		tmp = -2.0 * Math.sqrt(Math.cbrt(0.015625));
	}
	return tmp;
}
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	tmp = 0.0
	if (Float64(x_m / Float64(y_m * 2.0)) <= 1e+253)
		tmp = Float64(1.0 / cos(Float64(Float64((cbrt(x_m) ^ 2.0) / -2.0) * Float64((cbrt(cbrt(x_m)) ^ 3.0) / y_m))));
	else
		tmp = Float64(-2.0 * sqrt(cbrt(0.015625)));
	end
	return tmp
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 1e+253], N[(1.0 / N[Cos[N[(N[(N[Power[N[Power[x$95$m, 1/3], $MachinePrecision], 2.0], $MachinePrecision] / -2.0), $MachinePrecision] * N[(N[Power[N[Power[N[Power[x$95$m, 1/3], $MachinePrecision], 1/3], $MachinePrecision], 3.0], $MachinePrecision] / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(-2.0 * N[Sqrt[N[Power[0.015625, 1/3], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 10^{+253}:\\
\;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m}\right)}^{2}}{-2} \cdot \frac{{\left(\sqrt[3]{\sqrt[3]{x\_m}}\right)}^{3}}{y\_m}\right)}\\

\mathbf{else}:\\
\;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 9.9999999999999994e252

    1. Initial program 48.5%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg48.5%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg48.5%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg48.5%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg248.5%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out48.5%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg248.5%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out48.5%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg248.5%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg48.5%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-148.5%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative48.5%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*48.5%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative48.5%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*48.5%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval48.5%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg48.5%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg48.5%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified48.7%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 63.3%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    6. Step-by-step derivation
      1. associate-*r/63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
      2. *-commutative63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
      3. associate-*r/63.5%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
    7. Simplified63.5%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]
    8. Taylor expanded in x around inf 63.3%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    9. Step-by-step derivation
      1. metadata-eval63.3%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{\frac{-1}{2}} \cdot \frac{x}{y}\right)} \]
      2. times-frac63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-1 \cdot x}{2 \cdot y}\right)}} \]
      3. neg-mul-163.3%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{-x}}{2 \cdot y}\right)} \]
      4. *-commutative63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{-x}{\color{blue}{y \cdot 2}}\right)} \]
      5. cos-neg63.3%

        \[\leadsto \frac{1}{\color{blue}{\cos \left(-\frac{-x}{y \cdot 2}\right)}} \]
      6. neg-mul-163.3%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)} \]
      7. *-commutative63.3%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)} \]
      8. times-frac63.3%

        \[\leadsto \frac{1}{\cos \left(-\color{blue}{\frac{x}{y} \cdot \frac{-1}{2}}\right)} \]
      9. metadata-eval63.3%

        \[\leadsto \frac{1}{\cos \left(-\frac{x}{y} \cdot \color{blue}{-0.5}\right)} \]
      10. distribute-rgt-neg-in63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x}{y} \cdot \left(--0.5\right)\right)}} \]
      11. metadata-eval63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{y} \cdot \color{blue}{0.5}\right)} \]
      12. associate-*l/63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot 0.5}{y}\right)}} \]
    10. Simplified63.3%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(\frac{x \cdot 0.5}{y}\right)}} \]
    11. Step-by-step derivation
      1. *-un-lft-identity63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{x \cdot 0.5}{\color{blue}{1 \cdot y}}\right)} \]
      2. times-frac63.5%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x}{1} \cdot \frac{0.5}{y}\right)}} \]
      3. metadata-eval63.5%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\color{blue}{\sqrt{0.25}}}{y}\right)} \]
      4. pow163.5%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{\color{blue}{{y}^{1}}}\right)} \]
      5. metadata-eval63.5%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{{y}^{\color{blue}{\left(\frac{2}{2}\right)}}}\right)} \]
      6. sqrt-pow159.4%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{\color{blue}{\sqrt{{y}^{2}}}}\right)} \]
      7. sqrt-div59.3%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\sqrt{\frac{0.25}{{y}^{2}}}}\right)} \]
      8. metadata-eval59.3%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\frac{\color{blue}{-0.5 \cdot -0.5}}{{y}^{2}}}\right)} \]
      9. unpow259.3%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\frac{-0.5 \cdot -0.5}{\color{blue}{y \cdot y}}}\right)} \]
      10. frac-times59.4%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\color{blue}{\frac{-0.5}{y} \cdot \frac{-0.5}{y}}}\right)} \]
      11. sqrt-unprod33.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\left(\sqrt{\frac{-0.5}{y}} \cdot \sqrt{\frac{-0.5}{y}}\right)}\right)} \]
      12. add-sqr-sqrt63.5%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\frac{-0.5}{y}}\right)} \]
      13. times-frac63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot -0.5}{1 \cdot y}\right)}} \]
      14. *-commutative63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{-0.5 \cdot x}}{1 \cdot y}\right)} \]
      15. times-frac63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5}{1} \cdot \frac{x}{y}\right)}} \]
      16. metadata-eval63.3%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{-0.5} \cdot \frac{x}{y}\right)} \]
      17. metadata-eval63.3%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{\frac{1}{-2}} \cdot \frac{x}{y}\right)} \]
      18. times-frac63.3%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{1 \cdot x}{-2 \cdot y}\right)}} \]
      19. *-un-lft-identity63.3%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x}}{-2 \cdot y}\right)} \]
      20. add-cube-cbrt64.0%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}}}{-2 \cdot y}\right)} \]
      21. times-frac64.2%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{\sqrt[3]{x} \cdot \sqrt[3]{x}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)}} \]
      22. pow264.2%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{{\left(\sqrt[3]{x}\right)}^{2}}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)} \]
    12. Applied egg-rr64.2%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{{\left(\sqrt[3]{x}\right)}^{2}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)}} \]
    13. Step-by-step derivation
      1. add-cube-cbrt64.2%

        \[\leadsto \frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x}\right)}^{2}}{-2} \cdot \frac{\color{blue}{\left(\sqrt[3]{\sqrt[3]{x}} \cdot \sqrt[3]{\sqrt[3]{x}}\right) \cdot \sqrt[3]{\sqrt[3]{x}}}}{y}\right)} \]
      2. pow364.3%

        \[\leadsto \frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x}\right)}^{2}}{-2} \cdot \frac{\color{blue}{{\left(\sqrt[3]{\sqrt[3]{x}}\right)}^{3}}}{y}\right)} \]
    14. Applied egg-rr64.3%

      \[\leadsto \frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x}\right)}^{2}}{-2} \cdot \frac{\color{blue}{{\left(\sqrt[3]{\sqrt[3]{x}}\right)}^{3}}}{y}\right)} \]

    if 9.9999999999999994e252 < (/.f64 x (*.f64 y #s(literal 2 binary64)))

    1. Initial program 5.7%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg5.7%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg5.7%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg5.7%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg25.7%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out5.7%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg25.7%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out5.7%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg25.7%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg5.7%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-15.7%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative5.7%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*6.7%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative6.7%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*6.7%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval6.7%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg6.7%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg6.7%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified5.9%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. add-cbrt-cube2.4%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{\left(\frac{-0.5}{y} \cdot \frac{-0.5}{y}\right) \cdot \frac{-0.5}{y}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
      2. pow32.4%

        \[\leadsto \frac{\tan \left(x \cdot \sqrt[3]{\color{blue}{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    6. Applied egg-rr2.4%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    7. Taylor expanded in x around 0 11.2%

      \[\leadsto \color{blue}{-2 \cdot \sqrt[3]{-0.125}} \]
    8. Step-by-step derivation
      1. add-sqr-sqrt0.0%

        \[\leadsto -2 \cdot \color{blue}{\left(\sqrt{\sqrt[3]{-0.125}} \cdot \sqrt{\sqrt[3]{-0.125}}\right)} \]
      2. sqrt-unprod11.4%

        \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{-0.125} \cdot \sqrt[3]{-0.125}}} \]
      3. cbrt-unprod11.4%

        \[\leadsto -2 \cdot \sqrt{\color{blue}{\sqrt[3]{-0.125 \cdot -0.125}}} \]
      4. metadata-eval11.4%

        \[\leadsto -2 \cdot \sqrt{\sqrt[3]{\color{blue}{0.015625}}} \]
    9. Applied egg-rr11.4%

      \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{0.015625}}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 2: 57.1% accurate, 0.5× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \begin{array}{l} \mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+133}:\\ \;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m}\right)}^{2}}{-2} \cdot \frac{\sqrt[3]{x\_m}}{y\_m}\right)}\\ \mathbf{else}:\\ \;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\ \end{array} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
 :precision binary64
 (if (<= (/ x_m (* y_m 2.0)) 4e+133)
   (/ 1.0 (cos (* (/ (pow (cbrt x_m) 2.0) -2.0) (/ (cbrt x_m) y_m))))
   (* -2.0 (sqrt (cbrt 0.015625)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+133) {
		tmp = 1.0 / cos(((pow(cbrt(x_m), 2.0) / -2.0) * (cbrt(x_m) / y_m)));
	} else {
		tmp = -2.0 * sqrt(cbrt(0.015625));
	}
	return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+133) {
		tmp = 1.0 / Math.cos(((Math.pow(Math.cbrt(x_m), 2.0) / -2.0) * (Math.cbrt(x_m) / y_m)));
	} else {
		tmp = -2.0 * Math.sqrt(Math.cbrt(0.015625));
	}
	return tmp;
}
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	tmp = 0.0
	if (Float64(x_m / Float64(y_m * 2.0)) <= 4e+133)
		tmp = Float64(1.0 / cos(Float64(Float64((cbrt(x_m) ^ 2.0) / -2.0) * Float64(cbrt(x_m) / y_m))));
	else
		tmp = Float64(-2.0 * sqrt(cbrt(0.015625)));
	end
	return tmp
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 4e+133], N[(1.0 / N[Cos[N[(N[(N[Power[N[Power[x$95$m, 1/3], $MachinePrecision], 2.0], $MachinePrecision] / -2.0), $MachinePrecision] * N[(N[Power[x$95$m, 1/3], $MachinePrecision] / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(-2.0 * N[Sqrt[N[Power[0.015625, 1/3], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+133}:\\
\;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m}\right)}^{2}}{-2} \cdot \frac{\sqrt[3]{x\_m}}{y\_m}\right)}\\

\mathbf{else}:\\
\;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 4.0000000000000001e133

    1. Initial program 51.1%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg51.1%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg51.1%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg51.1%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg251.1%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out51.1%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg251.1%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out51.1%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg251.1%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg51.1%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-151.1%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative51.1%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*50.9%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*50.9%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified51.1%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    6. Step-by-step derivation
      1. associate-*r/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
      2. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
      3. associate-*r/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
    7. Simplified66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]
    8. Taylor expanded in x around inf 66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    9. Step-by-step derivation
      1. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{\frac{-1}{2}} \cdot \frac{x}{y}\right)} \]
      2. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-1 \cdot x}{2 \cdot y}\right)}} \]
      3. neg-mul-166.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{-x}}{2 \cdot y}\right)} \]
      4. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{-x}{\color{blue}{y \cdot 2}}\right)} \]
      5. cos-neg66.9%

        \[\leadsto \frac{1}{\color{blue}{\cos \left(-\frac{-x}{y \cdot 2}\right)}} \]
      6. neg-mul-166.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)} \]
      7. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)} \]
      8. times-frac66.9%

        \[\leadsto \frac{1}{\cos \left(-\color{blue}{\frac{x}{y} \cdot \frac{-1}{2}}\right)} \]
      9. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{x}{y} \cdot \color{blue}{-0.5}\right)} \]
      10. distribute-rgt-neg-in66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x}{y} \cdot \left(--0.5\right)\right)}} \]
      11. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{y} \cdot \color{blue}{0.5}\right)} \]
      12. associate-*l/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot 0.5}{y}\right)}} \]
    10. Simplified66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(\frac{x \cdot 0.5}{y}\right)}} \]
    11. Step-by-step derivation
      1. *-un-lft-identity66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x \cdot 0.5}{\color{blue}{1 \cdot y}}\right)} \]
      2. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x}{1} \cdot \frac{0.5}{y}\right)}} \]
      3. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\color{blue}{\sqrt{0.25}}}{y}\right)} \]
      4. pow166.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{\color{blue}{{y}^{1}}}\right)} \]
      5. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{{y}^{\color{blue}{\left(\frac{2}{2}\right)}}}\right)} \]
      6. sqrt-pow162.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \frac{\sqrt{0.25}}{\color{blue}{\sqrt{{y}^{2}}}}\right)} \]
      7. sqrt-div62.8%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\sqrt{\frac{0.25}{{y}^{2}}}}\right)} \]
      8. metadata-eval62.8%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\frac{\color{blue}{-0.5 \cdot -0.5}}{{y}^{2}}}\right)} \]
      9. unpow262.8%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\frac{-0.5 \cdot -0.5}{\color{blue}{y \cdot y}}}\right)} \]
      10. frac-times62.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \sqrt{\color{blue}{\frac{-0.5}{y} \cdot \frac{-0.5}{y}}}\right)} \]
      11. sqrt-unprod35.8%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\left(\sqrt{\frac{-0.5}{y}} \cdot \sqrt{\frac{-0.5}{y}}\right)}\right)} \]
      12. add-sqr-sqrt66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{1} \cdot \color{blue}{\frac{-0.5}{y}}\right)} \]
      13. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot -0.5}{1 \cdot y}\right)}} \]
      14. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{-0.5 \cdot x}}{1 \cdot y}\right)} \]
      15. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5}{1} \cdot \frac{x}{y}\right)}} \]
      16. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{-0.5} \cdot \frac{x}{y}\right)} \]
      17. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{\frac{1}{-2}} \cdot \frac{x}{y}\right)} \]
      18. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{1 \cdot x}{-2 \cdot y}\right)}} \]
      19. *-un-lft-identity66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x}}{-2 \cdot y}\right)} \]
      20. add-cube-cbrt67.6%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}}}{-2 \cdot y}\right)} \]
      21. times-frac67.7%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{\sqrt[3]{x} \cdot \sqrt[3]{x}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)}} \]
      22. pow267.7%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{{\left(\sqrt[3]{x}\right)}^{2}}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)} \]
    12. Applied egg-rr67.7%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{{\left(\sqrt[3]{x}\right)}^{2}}{-2} \cdot \frac{\sqrt[3]{x}}{y}\right)}} \]

    if 4.0000000000000001e133 < (/.f64 x (*.f64 y #s(literal 2 binary64)))

    1. Initial program 7.9%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg7.9%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg7.9%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg7.9%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg27.9%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out7.9%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg27.9%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out7.9%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg27.9%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg7.9%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-17.9%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative7.9%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*9.8%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*9.8%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified9.1%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. add-cbrt-cube2.1%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{\left(\frac{-0.5}{y} \cdot \frac{-0.5}{y}\right) \cdot \frac{-0.5}{y}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
      2. pow32.1%

        \[\leadsto \frac{\tan \left(x \cdot \sqrt[3]{\color{blue}{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    6. Applied egg-rr2.1%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    7. Taylor expanded in x around 0 11.2%

      \[\leadsto \color{blue}{-2 \cdot \sqrt[3]{-0.125}} \]
    8. Step-by-step derivation
      1. add-sqr-sqrt0.0%

        \[\leadsto -2 \cdot \color{blue}{\left(\sqrt{\sqrt[3]{-0.125}} \cdot \sqrt{\sqrt[3]{-0.125}}\right)} \]
      2. sqrt-unprod12.5%

        \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{-0.125} \cdot \sqrt[3]{-0.125}}} \]
      3. cbrt-unprod12.5%

        \[\leadsto -2 \cdot \sqrt{\color{blue}{\sqrt[3]{-0.125 \cdot -0.125}}} \]
      4. metadata-eval12.5%

        \[\leadsto -2 \cdot \sqrt{\sqrt[3]{\color{blue}{0.015625}}} \]
    9. Applied egg-rr12.5%

      \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{0.015625}}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 3: 57.0% accurate, 0.7× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \begin{array}{l} \mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+133}:\\ \;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m \cdot 0.5}\right)}^{3}}{y\_m}\right)}\\ \mathbf{else}:\\ \;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\ \end{array} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
 :precision binary64
 (if (<= (/ x_m (* y_m 2.0)) 4e+133)
   (/ 1.0 (cos (/ (pow (cbrt (* x_m 0.5)) 3.0) y_m)))
   (* -2.0 (sqrt (cbrt 0.015625)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+133) {
		tmp = 1.0 / cos((pow(cbrt((x_m * 0.5)), 3.0) / y_m));
	} else {
		tmp = -2.0 * sqrt(cbrt(0.015625));
	}
	return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+133) {
		tmp = 1.0 / Math.cos((Math.pow(Math.cbrt((x_m * 0.5)), 3.0) / y_m));
	} else {
		tmp = -2.0 * Math.sqrt(Math.cbrt(0.015625));
	}
	return tmp;
}
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	tmp = 0.0
	if (Float64(x_m / Float64(y_m * 2.0)) <= 4e+133)
		tmp = Float64(1.0 / cos(Float64((cbrt(Float64(x_m * 0.5)) ^ 3.0) / y_m)));
	else
		tmp = Float64(-2.0 * sqrt(cbrt(0.015625)));
	end
	return tmp
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 4e+133], N[(1.0 / N[Cos[N[(N[Power[N[Power[N[(x$95$m * 0.5), $MachinePrecision], 1/3], $MachinePrecision], 3.0], $MachinePrecision] / y$95$m), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(-2.0 * N[Sqrt[N[Power[0.015625, 1/3], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+133}:\\
\;\;\;\;\frac{1}{\cos \left(\frac{{\left(\sqrt[3]{x\_m \cdot 0.5}\right)}^{3}}{y\_m}\right)}\\

\mathbf{else}:\\
\;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 4.0000000000000001e133

    1. Initial program 51.1%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg51.1%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg51.1%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg51.1%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg251.1%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out51.1%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg251.1%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out51.1%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg251.1%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg51.1%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-151.1%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative51.1%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*50.9%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*50.9%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg50.9%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified51.1%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    6. Step-by-step derivation
      1. associate-*r/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
      2. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
      3. associate-*r/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
    7. Simplified66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]
    8. Taylor expanded in x around inf 66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    9. Step-by-step derivation
      1. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\color{blue}{\frac{-1}{2}} \cdot \frac{x}{y}\right)} \]
      2. times-frac66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-1 \cdot x}{2 \cdot y}\right)}} \]
      3. neg-mul-166.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{-x}}{2 \cdot y}\right)} \]
      4. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{-x}{\color{blue}{y \cdot 2}}\right)} \]
      5. cos-neg66.9%

        \[\leadsto \frac{1}{\color{blue}{\cos \left(-\frac{-x}{y \cdot 2}\right)}} \]
      6. neg-mul-166.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)} \]
      7. *-commutative66.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)} \]
      8. times-frac66.9%

        \[\leadsto \frac{1}{\cos \left(-\color{blue}{\frac{x}{y} \cdot \frac{-1}{2}}\right)} \]
      9. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(-\frac{x}{y} \cdot \color{blue}{-0.5}\right)} \]
      10. distribute-rgt-neg-in66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x}{y} \cdot \left(--0.5\right)\right)}} \]
      11. metadata-eval66.9%

        \[\leadsto \frac{1}{\cos \left(\frac{x}{y} \cdot \color{blue}{0.5}\right)} \]
      12. associate-*l/66.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot 0.5}{y}\right)}} \]
    10. Simplified66.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(\frac{x \cdot 0.5}{y}\right)}} \]
    11. Step-by-step derivation
      1. add-cube-cbrt66.8%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{\left(\sqrt[3]{x \cdot 0.5} \cdot \sqrt[3]{x \cdot 0.5}\right) \cdot \sqrt[3]{x \cdot 0.5}}}{y}\right)} \]
      2. pow366.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{{\left(\sqrt[3]{x \cdot 0.5}\right)}^{3}}}{y}\right)} \]
    12. Applied egg-rr66.9%

      \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{{\left(\sqrt[3]{x \cdot 0.5}\right)}^{3}}}{y}\right)} \]

    if 4.0000000000000001e133 < (/.f64 x (*.f64 y #s(literal 2 binary64)))

    1. Initial program 7.9%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg7.9%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg7.9%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg7.9%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg27.9%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out7.9%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg27.9%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out7.9%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg27.9%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg7.9%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-17.9%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative7.9%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*9.8%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*9.8%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg9.8%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified9.1%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. add-cbrt-cube2.1%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{\left(\frac{-0.5}{y} \cdot \frac{-0.5}{y}\right) \cdot \frac{-0.5}{y}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
      2. pow32.1%

        \[\leadsto \frac{\tan \left(x \cdot \sqrt[3]{\color{blue}{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    6. Applied egg-rr2.1%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    7. Taylor expanded in x around 0 11.2%

      \[\leadsto \color{blue}{-2 \cdot \sqrt[3]{-0.125}} \]
    8. Step-by-step derivation
      1. add-sqr-sqrt0.0%

        \[\leadsto -2 \cdot \color{blue}{\left(\sqrt{\sqrt[3]{-0.125}} \cdot \sqrt{\sqrt[3]{-0.125}}\right)} \]
      2. sqrt-unprod12.5%

        \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{-0.125} \cdot \sqrt[3]{-0.125}}} \]
      3. cbrt-unprod12.5%

        \[\leadsto -2 \cdot \sqrt{\color{blue}{\sqrt[3]{-0.125 \cdot -0.125}}} \]
      4. metadata-eval12.5%

        \[\leadsto -2 \cdot \sqrt{\sqrt[3]{\color{blue}{0.015625}}} \]
    9. Applied egg-rr12.5%

      \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{0.015625}}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 4: 57.1% accurate, 1.0× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \begin{array}{l} \mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+104}:\\ \;\;\;\;\frac{1}{\cos \left(x\_m \cdot \frac{-0.5}{y\_m}\right)}\\ \mathbf{else}:\\ \;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\ \end{array} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
 :precision binary64
 (if (<= (/ x_m (* y_m 2.0)) 4e+104)
   (/ 1.0 (cos (* x_m (/ -0.5 y_m))))
   (* -2.0 (sqrt (cbrt 0.015625)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+104) {
		tmp = 1.0 / cos((x_m * (-0.5 / y_m)));
	} else {
		tmp = -2.0 * sqrt(cbrt(0.015625));
	}
	return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	double tmp;
	if ((x_m / (y_m * 2.0)) <= 4e+104) {
		tmp = 1.0 / Math.cos((x_m * (-0.5 / y_m)));
	} else {
		tmp = -2.0 * Math.sqrt(Math.cbrt(0.015625));
	}
	return tmp;
}
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	tmp = 0.0
	if (Float64(x_m / Float64(y_m * 2.0)) <= 4e+104)
		tmp = Float64(1.0 / cos(Float64(x_m * Float64(-0.5 / y_m))));
	else
		tmp = Float64(-2.0 * sqrt(cbrt(0.015625)));
	end
	return tmp
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 4e+104], N[(1.0 / N[Cos[N[(x$95$m * N[(-0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(-2.0 * N[Sqrt[N[Power[0.015625, 1/3], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 4 \cdot 10^{+104}:\\
\;\;\;\;\frac{1}{\cos \left(x\_m \cdot \frac{-0.5}{y\_m}\right)}\\

\mathbf{else}:\\
\;\;\;\;-2 \cdot \sqrt{\sqrt[3]{0.015625}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 4e104

    1. Initial program 51.8%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg51.8%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg51.8%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg51.8%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg251.8%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out51.8%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg251.8%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out51.8%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg251.8%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg51.8%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-151.8%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative51.8%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*51.6%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative51.6%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*51.6%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval51.6%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg51.6%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg51.6%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified51.8%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 67.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
    6. Step-by-step derivation
      1. associate-*r/67.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
      2. *-commutative67.9%

        \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
      3. associate-*r/67.9%

        \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
    7. Simplified67.9%

      \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]

    if 4e104 < (/.f64 x (*.f64 y #s(literal 2 binary64)))

    1. Initial program 8.5%

      \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    2. Step-by-step derivation
      1. remove-double-neg8.5%

        \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
      2. distribute-frac-neg8.5%

        \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      3. tan-neg8.5%

        \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      4. distribute-frac-neg28.5%

        \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      5. distribute-lft-neg-out8.5%

        \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
      6. distribute-frac-neg28.5%

        \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
      7. distribute-lft-neg-out8.5%

        \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      8. distribute-frac-neg28.5%

        \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      9. distribute-frac-neg8.5%

        \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      10. neg-mul-18.5%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      11. *-commutative8.5%

        \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      12. associate-/l*10.0%

        \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      13. *-commutative10.0%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      14. associate-/r*10.0%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      15. metadata-eval10.0%

        \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
      16. sin-neg10.0%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
      17. distribute-frac-neg10.0%

        \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
    3. Simplified9.4%

      \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. add-cbrt-cube2.8%

        \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{\left(\frac{-0.5}{y} \cdot \frac{-0.5}{y}\right) \cdot \frac{-0.5}{y}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
      2. pow32.8%

        \[\leadsto \frac{\tan \left(x \cdot \sqrt[3]{\color{blue}{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    6. Applied egg-rr2.8%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\sqrt[3]{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)} \]
    7. Taylor expanded in x around 0 11.7%

      \[\leadsto \color{blue}{-2 \cdot \sqrt[3]{-0.125}} \]
    8. Step-by-step derivation
      1. add-sqr-sqrt0.0%

        \[\leadsto -2 \cdot \color{blue}{\left(\sqrt{\sqrt[3]{-0.125}} \cdot \sqrt{\sqrt[3]{-0.125}}\right)} \]
      2. sqrt-unprod12.5%

        \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{-0.125} \cdot \sqrt[3]{-0.125}}} \]
      3. cbrt-unprod12.5%

        \[\leadsto -2 \cdot \sqrt{\color{blue}{\sqrt[3]{-0.125 \cdot -0.125}}} \]
      4. metadata-eval12.5%

        \[\leadsto -2 \cdot \sqrt{\sqrt[3]{\color{blue}{0.015625}}} \]
    9. Applied egg-rr12.5%

      \[\leadsto -2 \cdot \color{blue}{\sqrt{\sqrt[3]{0.015625}}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 5: 55.3% accurate, 1.9× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \frac{1}{\cos \left(\frac{1}{\frac{1}{x\_m \cdot \frac{0.5}{y\_m}}}\right)} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
 :precision binary64
 (/ 1.0 (cos (/ 1.0 (/ 1.0 (* x_m (/ 0.5 y_m)))))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	return 1.0 / cos((1.0 / (1.0 / (x_m * (0.5 / y_m)))));
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
    real(8), intent (in) :: x_m
    real(8), intent (in) :: y_m
    code = 1.0d0 / cos((1.0d0 / (1.0d0 / (x_m * (0.5d0 / y_m)))))
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	return 1.0 / Math.cos((1.0 / (1.0 / (x_m * (0.5 / y_m)))));
}
x_m = math.fabs(x)
y_m = math.fabs(y)
def code(x_m, y_m):
	return 1.0 / math.cos((1.0 / (1.0 / (x_m * (0.5 / y_m)))))
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	return Float64(1.0 / cos(Float64(1.0 / Float64(1.0 / Float64(x_m * Float64(0.5 / y_m))))))
end
x_m = abs(x);
y_m = abs(y);
function tmp = code(x_m, y_m)
	tmp = 1.0 / cos((1.0 / (1.0 / (x_m * (0.5 / y_m)))));
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := N[(1.0 / N[Cos[N[(1.0 / N[(1.0 / N[(x$95$m * N[(0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\frac{1}{\cos \left(\frac{1}{\frac{1}{x\_m \cdot \frac{0.5}{y\_m}}}\right)}
\end{array}
Derivation
  1. Initial program 45.2%

    \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
  2. Step-by-step derivation
    1. remove-double-neg45.2%

      \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
    2. distribute-frac-neg45.2%

      \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    3. tan-neg45.2%

      \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    4. distribute-frac-neg245.2%

      \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    5. distribute-lft-neg-out45.2%

      \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    6. distribute-frac-neg245.2%

      \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    7. distribute-lft-neg-out45.2%

      \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    8. distribute-frac-neg245.2%

      \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    9. distribute-frac-neg45.2%

      \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    10. neg-mul-145.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    11. *-commutative45.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    12. associate-/l*45.3%

      \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    13. *-commutative45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    14. associate-/r*45.3%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    15. metadata-eval45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    16. sin-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
    17. distribute-frac-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
  3. Simplified45.4%

    \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
  4. Add Preprocessing
  5. Taylor expanded in x around inf 58.8%

    \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
  6. Step-by-step derivation
    1. associate-*r/58.8%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
    2. *-commutative58.8%

      \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
    3. associate-*r/59.0%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
  7. Simplified59.0%

    \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]
  8. Step-by-step derivation
    1. associate-*r/58.8%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{x \cdot -0.5}{y}\right)}} \]
    2. clear-num58.7%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{1}{\frac{y}{x \cdot -0.5}}\right)}} \]
  9. Applied egg-rr58.7%

    \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{1}{\frac{y}{x \cdot -0.5}}\right)}} \]
  10. Step-by-step derivation
    1. clear-num58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\color{blue}{\frac{1}{\frac{x \cdot -0.5}{y}}}}\right)} \]
    2. associate-*r/59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\frac{1}{\color{blue}{x \cdot \frac{-0.5}{y}}}}\right)} \]
    3. inv-pow59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\color{blue}{{\left(x \cdot \frac{-0.5}{y}\right)}^{-1}}}\right)} \]
    4. rem-cbrt-cube49.3%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \color{blue}{\sqrt[3]{{\left(\frac{-0.5}{y}\right)}^{3}}}\right)}^{-1}}\right)} \]
    5. rem-cbrt-cube59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \color{blue}{\frac{-0.5}{y}}\right)}^{-1}}\right)} \]
    6. add-sqr-sqrt31.5%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \color{blue}{\left(\sqrt{\frac{-0.5}{y}} \cdot \sqrt{\frac{-0.5}{y}}\right)}\right)}^{-1}}\right)} \]
    7. sqrt-unprod54.8%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \color{blue}{\sqrt{\frac{-0.5}{y} \cdot \frac{-0.5}{y}}}\right)}^{-1}}\right)} \]
    8. frac-times55.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \sqrt{\color{blue}{\frac{-0.5 \cdot -0.5}{y \cdot y}}}\right)}^{-1}}\right)} \]
    9. metadata-eval55.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \sqrt{\frac{\color{blue}{0.25}}{y \cdot y}}\right)}^{-1}}\right)} \]
    10. unpow255.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \sqrt{\frac{0.25}{\color{blue}{{y}^{2}}}}\right)}^{-1}}\right)} \]
    11. sqrt-div54.8%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \color{blue}{\frac{\sqrt{0.25}}{\sqrt{{y}^{2}}}}\right)}^{-1}}\right)} \]
    12. metadata-eval54.8%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \frac{\color{blue}{0.5}}{\sqrt{{y}^{2}}}\right)}^{-1}}\right)} \]
    13. sqrt-pow159.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \frac{0.5}{\color{blue}{{y}^{\left(\frac{2}{2}\right)}}}\right)}^{-1}}\right)} \]
    14. metadata-eval59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \frac{0.5}{{y}^{\color{blue}{1}}}\right)}^{-1}}\right)} \]
    15. pow159.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(x \cdot \frac{0.5}{\color{blue}{y}}\right)}^{-1}}\right)} \]
    16. associate-/l*58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\color{blue}{\left(\frac{x \cdot 0.5}{y}\right)}}^{-1}}\right)} \]
    17. *-un-lft-identity58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(\frac{x \cdot 0.5}{\color{blue}{1 \cdot y}}\right)}^{-1}}\right)} \]
    18. *-commutative58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(\frac{\color{blue}{0.5 \cdot x}}{1 \cdot y}\right)}^{-1}}\right)} \]
    19. times-frac58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\color{blue}{\left(\frac{0.5}{1} \cdot \frac{x}{y}\right)}}^{-1}}\right)} \]
    20. metadata-eval58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{{\left(\color{blue}{0.5} \cdot \frac{x}{y}\right)}^{-1}}\right)} \]
  11. Applied egg-rr58.9%

    \[\leadsto \frac{1}{\cos \left(\frac{1}{\color{blue}{{\left(0.5 \cdot \frac{x}{y}\right)}^{-1}}}\right)} \]
  12. Step-by-step derivation
    1. unpow-158.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\color{blue}{\frac{1}{0.5 \cdot \frac{x}{y}}}}\right)} \]
    2. associate-*r/58.9%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\frac{1}{\color{blue}{\frac{0.5 \cdot x}{y}}}}\right)} \]
    3. associate-*l/59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\frac{1}{\color{blue}{\frac{0.5}{y} \cdot x}}}\right)} \]
    4. *-commutative59.0%

      \[\leadsto \frac{1}{\cos \left(\frac{1}{\frac{1}{\color{blue}{x \cdot \frac{0.5}{y}}}}\right)} \]
  13. Simplified59.0%

    \[\leadsto \frac{1}{\cos \left(\frac{1}{\color{blue}{\frac{1}{x \cdot \frac{0.5}{y}}}}\right)} \]
  14. Add Preprocessing

Alternative 6: 55.3% accurate, 2.0× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \frac{1}{\cos \left(x\_m \cdot \frac{-0.5}{y\_m}\right)} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m) :precision binary64 (/ 1.0 (cos (* x_m (/ -0.5 y_m)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	return 1.0 / cos((x_m * (-0.5 / y_m)));
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
    real(8), intent (in) :: x_m
    real(8), intent (in) :: y_m
    code = 1.0d0 / cos((x_m * ((-0.5d0) / y_m)))
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	return 1.0 / Math.cos((x_m * (-0.5 / y_m)));
}
x_m = math.fabs(x)
y_m = math.fabs(y)
def code(x_m, y_m):
	return 1.0 / math.cos((x_m * (-0.5 / y_m)))
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	return Float64(1.0 / cos(Float64(x_m * Float64(-0.5 / y_m))))
end
x_m = abs(x);
y_m = abs(y);
function tmp = code(x_m, y_m)
	tmp = 1.0 / cos((x_m * (-0.5 / y_m)));
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := N[(1.0 / N[Cos[N[(x$95$m * N[(-0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\frac{1}{\cos \left(x\_m \cdot \frac{-0.5}{y\_m}\right)}
\end{array}
Derivation
  1. Initial program 45.2%

    \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
  2. Step-by-step derivation
    1. remove-double-neg45.2%

      \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
    2. distribute-frac-neg45.2%

      \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    3. tan-neg45.2%

      \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    4. distribute-frac-neg245.2%

      \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    5. distribute-lft-neg-out45.2%

      \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    6. distribute-frac-neg245.2%

      \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    7. distribute-lft-neg-out45.2%

      \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    8. distribute-frac-neg245.2%

      \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    9. distribute-frac-neg45.2%

      \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    10. neg-mul-145.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    11. *-commutative45.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    12. associate-/l*45.3%

      \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    13. *-commutative45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    14. associate-/r*45.3%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    15. metadata-eval45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    16. sin-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
    17. distribute-frac-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
  3. Simplified45.4%

    \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
  4. Add Preprocessing
  5. Taylor expanded in x around inf 58.8%

    \[\leadsto \color{blue}{\frac{1}{\cos \left(-0.5 \cdot \frac{x}{y}\right)}} \]
  6. Step-by-step derivation
    1. associate-*r/58.8%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(\frac{-0.5 \cdot x}{y}\right)}} \]
    2. *-commutative58.8%

      \[\leadsto \frac{1}{\cos \left(\frac{\color{blue}{x \cdot -0.5}}{y}\right)} \]
    3. associate-*r/59.0%

      \[\leadsto \frac{1}{\cos \color{blue}{\left(x \cdot \frac{-0.5}{y}\right)}} \]
  7. Simplified59.0%

    \[\leadsto \color{blue}{\frac{1}{\cos \left(x \cdot \frac{-0.5}{y}\right)}} \]
  8. Add Preprocessing

Alternative 7: 55.4% accurate, 2.0× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ \frac{1}{\cos \left(0.5 \cdot \frac{x\_m}{y\_m}\right)} \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m) :precision binary64 (/ 1.0 (cos (* 0.5 (/ x_m y_m)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	return 1.0 / cos((0.5 * (x_m / y_m)));
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
    real(8), intent (in) :: x_m
    real(8), intent (in) :: y_m
    code = 1.0d0 / cos((0.5d0 * (x_m / y_m)))
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	return 1.0 / Math.cos((0.5 * (x_m / y_m)));
}
x_m = math.fabs(x)
y_m = math.fabs(y)
def code(x_m, y_m):
	return 1.0 / math.cos((0.5 * (x_m / y_m)))
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	return Float64(1.0 / cos(Float64(0.5 * Float64(x_m / y_m))))
end
x_m = abs(x);
y_m = abs(y);
function tmp = code(x_m, y_m)
	tmp = 1.0 / cos((0.5 * (x_m / y_m)));
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := N[(1.0 / N[Cos[N[(0.5 * N[(x$95$m / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
\frac{1}{\cos \left(0.5 \cdot \frac{x\_m}{y\_m}\right)}
\end{array}
Derivation
  1. Initial program 45.2%

    \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
  2. Add Preprocessing
  3. Taylor expanded in x around inf 58.8%

    \[\leadsto \color{blue}{\frac{1}{\cos \left(0.5 \cdot \frac{x}{y}\right)}} \]
  4. Add Preprocessing

Alternative 8: 55.3% accurate, 211.0× speedup?

\[\begin{array}{l} x_m = \left|x\right| \\ y_m = \left|y\right| \\ 1 \end{array} \]
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m) :precision binary64 1.0)
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
	return 1.0;
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
    real(8), intent (in) :: x_m
    real(8), intent (in) :: y_m
    code = 1.0d0
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
	return 1.0;
}
x_m = math.fabs(x)
y_m = math.fabs(y)
def code(x_m, y_m):
	return 1.0
x_m = abs(x)
y_m = abs(y)
function code(x_m, y_m)
	return 1.0
end
x_m = abs(x);
y_m = abs(y);
function tmp = code(x_m, y_m)
	tmp = 1.0;
end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := 1.0
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|

\\
1
\end{array}
Derivation
  1. Initial program 45.2%

    \[\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
  2. Step-by-step derivation
    1. remove-double-neg45.2%

      \[\leadsto \color{blue}{-\left(-\frac{\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}\right)} \]
    2. distribute-frac-neg45.2%

      \[\leadsto -\color{blue}{\frac{-\tan \left(\frac{x}{y \cdot 2}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    3. tan-neg45.2%

      \[\leadsto -\frac{\color{blue}{\tan \left(-\frac{x}{y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    4. distribute-frac-neg245.2%

      \[\leadsto -\frac{\tan \color{blue}{\left(\frac{x}{-y \cdot 2}\right)}}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    5. distribute-lft-neg-out45.2%

      \[\leadsto -\frac{\tan \left(\frac{x}{\color{blue}{\left(-y\right) \cdot 2}}\right)}{\sin \left(\frac{x}{y \cdot 2}\right)} \]
    6. distribute-frac-neg245.2%

      \[\leadsto \color{blue}{\frac{\tan \left(\frac{x}{\left(-y\right) \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)}} \]
    7. distribute-lft-neg-out45.2%

      \[\leadsto \frac{\tan \left(\frac{x}{\color{blue}{-y \cdot 2}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    8. distribute-frac-neg245.2%

      \[\leadsto \frac{\tan \color{blue}{\left(-\frac{x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    9. distribute-frac-neg45.2%

      \[\leadsto \frac{\tan \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    10. neg-mul-145.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{-1 \cdot x}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    11. *-commutative45.2%

      \[\leadsto \frac{\tan \left(\frac{\color{blue}{x \cdot -1}}{y \cdot 2}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    12. associate-/l*45.3%

      \[\leadsto \frac{\tan \color{blue}{\left(x \cdot \frac{-1}{y \cdot 2}\right)}}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    13. *-commutative45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-1}{\color{blue}{2 \cdot y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    14. associate-/r*45.3%

      \[\leadsto \frac{\tan \left(x \cdot \color{blue}{\frac{\frac{-1}{2}}{y}}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    15. metadata-eval45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{\color{blue}{-0.5}}{y}\right)}{-\sin \left(\frac{x}{y \cdot 2}\right)} \]
    16. sin-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\color{blue}{\sin \left(-\frac{x}{y \cdot 2}\right)}} \]
    17. distribute-frac-neg45.3%

      \[\leadsto \frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \color{blue}{\left(\frac{-x}{y \cdot 2}\right)}} \]
  3. Simplified45.4%

    \[\leadsto \color{blue}{\frac{\tan \left(x \cdot \frac{-0.5}{y}\right)}{\sin \left(x \cdot \frac{-0.5}{y}\right)}} \]
  4. Add Preprocessing
  5. Taylor expanded in x around 0 58.4%

    \[\leadsto \color{blue}{1} \]
  6. Add Preprocessing

Developer Target 1: 55.3% accurate, 0.4× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{x}{y \cdot 2}\\ t_1 := \sin t\_0\\ \mathbf{if}\;y < -1.2303690911306994 \cdot 10^{+114}:\\ \;\;\;\;1\\ \mathbf{elif}\;y < -9.102852406811914 \cdot 10^{-222}:\\ \;\;\;\;\frac{t\_1}{t\_1 \cdot \log \left(e^{\cos t\_0}\right)}\\ \mathbf{else}:\\ \;\;\;\;1\\ \end{array} \end{array} \]
(FPCore (x y)
 :precision binary64
 (let* ((t_0 (/ x (* y 2.0))) (t_1 (sin t_0)))
   (if (< y -1.2303690911306994e+114)
     1.0
     (if (< y -9.102852406811914e-222)
       (/ t_1 (* t_1 (log (exp (cos t_0)))))
       1.0))))
double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	double t_1 = sin(t_0);
	double tmp;
	if (y < -1.2303690911306994e+114) {
		tmp = 1.0;
	} else if (y < -9.102852406811914e-222) {
		tmp = t_1 / (t_1 * log(exp(cos(t_0))));
	} else {
		tmp = 1.0;
	}
	return tmp;
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8) :: t_0
    real(8) :: t_1
    real(8) :: tmp
    t_0 = x / (y * 2.0d0)
    t_1 = sin(t_0)
    if (y < (-1.2303690911306994d+114)) then
        tmp = 1.0d0
    else if (y < (-9.102852406811914d-222)) then
        tmp = t_1 / (t_1 * log(exp(cos(t_0))))
    else
        tmp = 1.0d0
    end if
    code = tmp
end function
public static double code(double x, double y) {
	double t_0 = x / (y * 2.0);
	double t_1 = Math.sin(t_0);
	double tmp;
	if (y < -1.2303690911306994e+114) {
		tmp = 1.0;
	} else if (y < -9.102852406811914e-222) {
		tmp = t_1 / (t_1 * Math.log(Math.exp(Math.cos(t_0))));
	} else {
		tmp = 1.0;
	}
	return tmp;
}
def code(x, y):
	t_0 = x / (y * 2.0)
	t_1 = math.sin(t_0)
	tmp = 0
	if y < -1.2303690911306994e+114:
		tmp = 1.0
	elif y < -9.102852406811914e-222:
		tmp = t_1 / (t_1 * math.log(math.exp(math.cos(t_0))))
	else:
		tmp = 1.0
	return tmp
function code(x, y)
	t_0 = Float64(x / Float64(y * 2.0))
	t_1 = sin(t_0)
	tmp = 0.0
	if (y < -1.2303690911306994e+114)
		tmp = 1.0;
	elseif (y < -9.102852406811914e-222)
		tmp = Float64(t_1 / Float64(t_1 * log(exp(cos(t_0)))));
	else
		tmp = 1.0;
	end
	return tmp
end
function tmp_2 = code(x, y)
	t_0 = x / (y * 2.0);
	t_1 = sin(t_0);
	tmp = 0.0;
	if (y < -1.2303690911306994e+114)
		tmp = 1.0;
	elseif (y < -9.102852406811914e-222)
		tmp = t_1 / (t_1 * log(exp(cos(t_0))));
	else
		tmp = 1.0;
	end
	tmp_2 = tmp;
end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sin[t$95$0], $MachinePrecision]}, If[Less[y, -1.2303690911306994e+114], 1.0, If[Less[y, -9.102852406811914e-222], N[(t$95$1 / N[(t$95$1 * N[Log[N[Exp[N[Cos[t$95$0], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 1.0]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
t_1 := \sin t\_0\\
\mathbf{if}\;y < -1.2303690911306994 \cdot 10^{+114}:\\
\;\;\;\;1\\

\mathbf{elif}\;y < -9.102852406811914 \cdot 10^{-222}:\\
\;\;\;\;\frac{t\_1}{t\_1 \cdot \log \left(e^{\cos t\_0}\right)}\\

\mathbf{else}:\\
\;\;\;\;1\\


\end{array}
\end{array}

Reproduce

?
herbie shell --seed 2024143 
(FPCore (x y)
  :name "Diagrams.TwoD.Layout.CirclePacking:approxRadius from diagrams-contrib-1.3.0.5"
  :precision binary64

  :alt
  (! :herbie-platform default (if (< y -1230369091130699400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) 1 (if (< y -4551426203405957/500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) (/ (sin (/ x (* y 2))) (* (sin (/ x (* y 2))) (log (exp (cos (/ x (* y 2))))))) 1)))

  (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))