ab-angle->ABCF C

Percentage Accurate: 79.7% → 79.7%
Time: 29.9s
Alternatives: 10
Speedup: 1.3×

Specification

?
\[\begin{array}{l} \\ \begin{array}{l} t_0 := \pi \cdot \frac{angle}{180}\\ {\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2} \end{array} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (* PI (/ angle 180.0))))
   (+ (pow (* a (cos t_0)) 2.0) (pow (* b (sin t_0)) 2.0))))
double code(double a, double b, double angle) {
	double t_0 = ((double) M_PI) * (angle / 180.0);
	return pow((a * cos(t_0)), 2.0) + pow((b * sin(t_0)), 2.0);
}
public static double code(double a, double b, double angle) {
	double t_0 = Math.PI * (angle / 180.0);
	return Math.pow((a * Math.cos(t_0)), 2.0) + Math.pow((b * Math.sin(t_0)), 2.0);
}
def code(a, b, angle):
	t_0 = math.pi * (angle / 180.0)
	return math.pow((a * math.cos(t_0)), 2.0) + math.pow((b * math.sin(t_0)), 2.0)
function code(a, b, angle)
	t_0 = Float64(pi * Float64(angle / 180.0))
	return Float64((Float64(a * cos(t_0)) ^ 2.0) + (Float64(b * sin(t_0)) ^ 2.0))
end
function tmp = code(a, b, angle)
	t_0 = pi * (angle / 180.0);
	tmp = ((a * cos(t_0)) ^ 2.0) + ((b * sin(t_0)) ^ 2.0);
end
code[a_, b_, angle_] := Block[{t$95$0 = N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Power[N[(a * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle}{180}\\
{\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2}
\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 10 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: 79.7% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \pi \cdot \frac{angle}{180}\\ {\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2} \end{array} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (* PI (/ angle 180.0))))
   (+ (pow (* a (cos t_0)) 2.0) (pow (* b (sin t_0)) 2.0))))
double code(double a, double b, double angle) {
	double t_0 = ((double) M_PI) * (angle / 180.0);
	return pow((a * cos(t_0)), 2.0) + pow((b * sin(t_0)), 2.0);
}
public static double code(double a, double b, double angle) {
	double t_0 = Math.PI * (angle / 180.0);
	return Math.pow((a * Math.cos(t_0)), 2.0) + Math.pow((b * Math.sin(t_0)), 2.0);
}
def code(a, b, angle):
	t_0 = math.pi * (angle / 180.0)
	return math.pow((a * math.cos(t_0)), 2.0) + math.pow((b * math.sin(t_0)), 2.0)
function code(a, b, angle)
	t_0 = Float64(pi * Float64(angle / 180.0))
	return Float64((Float64(a * cos(t_0)) ^ 2.0) + (Float64(b * sin(t_0)) ^ 2.0))
end
function tmp = code(a, b, angle)
	t_0 = pi * (angle / 180.0);
	tmp = ((a * cos(t_0)) ^ 2.0) + ((b * sin(t_0)) ^ 2.0);
end
code[a_, b_, angle_] := Block[{t$95$0 = N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Power[N[(a * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle}{180}\\
{\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2}
\end{array}
\end{array}

Alternative 1: 79.7% accurate, 0.7× speedup?

\[\begin{array}{l} \\ {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\sqrt[3]{{\pi}^{3}}}{\frac{-180}{angle}}\right)\right)}^{2} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+
  (pow (* a (cos (/ PI (/ -180.0 angle)))) 2.0)
  (pow (* b (sin (/ (cbrt (pow PI 3.0)) (/ -180.0 angle)))) 2.0)))
double code(double a, double b, double angle) {
	return pow((a * cos((((double) M_PI) / (-180.0 / angle)))), 2.0) + pow((b * sin((cbrt(pow(((double) M_PI), 3.0)) / (-180.0 / angle)))), 2.0);
}
public static double code(double a, double b, double angle) {
	return Math.pow((a * Math.cos((Math.PI / (-180.0 / angle)))), 2.0) + Math.pow((b * Math.sin((Math.cbrt(Math.pow(Math.PI, 3.0)) / (-180.0 / angle)))), 2.0);
}
function code(a, b, angle)
	return Float64((Float64(a * cos(Float64(pi / Float64(-180.0 / angle)))) ^ 2.0) + (Float64(b * sin(Float64(cbrt((pi ^ 3.0)) / Float64(-180.0 / angle)))) ^ 2.0))
end
code[a_, b_, angle_] := N[(N[Power[N[(a * N[Cos[N[(Pi / N[(-180.0 / angle), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(N[Power[N[Power[Pi, 3.0], $MachinePrecision], 1/3], $MachinePrecision] / N[(-180.0 / angle), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\sqrt[3]{{\pi}^{3}}}{\frac{-180}{angle}}\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Step-by-step derivation
    1. add-cbrt-cube78.7%

      \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\color{blue}{\sqrt[3]{\left(\pi \cdot \pi\right) \cdot \pi}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
    2. pow378.7%

      \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\sqrt[3]{\color{blue}{{\pi}^{3}}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
  5. Applied egg-rr78.7%

    \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\color{blue}{\sqrt[3]{{\pi}^{3}}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
  6. Final simplification78.7%

    \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\sqrt[3]{{\pi}^{3}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
  7. Add Preprocessing

Alternative 2: 79.7% accurate, 0.7× speedup?

\[\begin{array}{l} \\ {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt[3]{{\pi}^{3}} \cdot \frac{angle}{180}\right)\right)}^{2} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+
  (pow (* a (cos (* PI (/ angle 180.0)))) 2.0)
  (pow (* b (sin (* (cbrt (pow PI 3.0)) (/ angle 180.0)))) 2.0)))
double code(double a, double b, double angle) {
	return pow((a * cos((((double) M_PI) * (angle / 180.0)))), 2.0) + pow((b * sin((cbrt(pow(((double) M_PI), 3.0)) * (angle / 180.0)))), 2.0);
}
public static double code(double a, double b, double angle) {
	return Math.pow((a * Math.cos((Math.PI * (angle / 180.0)))), 2.0) + Math.pow((b * Math.sin((Math.cbrt(Math.pow(Math.PI, 3.0)) * (angle / 180.0)))), 2.0);
}
function code(a, b, angle)
	return Float64((Float64(a * cos(Float64(pi * Float64(angle / 180.0)))) ^ 2.0) + (Float64(b * sin(Float64(cbrt((pi ^ 3.0)) * Float64(angle / 180.0)))) ^ 2.0))
end
code[a_, b_, angle_] := N[(N[Power[N[(a * N[Cos[N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(N[Power[N[Power[Pi, 3.0], $MachinePrecision], 1/3], $MachinePrecision] * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt[3]{{\pi}^{3}} \cdot \frac{angle}{180}\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Add Preprocessing
  3. Step-by-step derivation
    1. add-cbrt-cube78.7%

      \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\color{blue}{\sqrt[3]{\left(\pi \cdot \pi\right) \cdot \pi}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
    2. pow378.7%

      \[\leadsto {\left(a \cdot \cos \left(\frac{\pi}{\frac{-180}{angle}}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\sqrt[3]{\color{blue}{{\pi}^{3}}}}{\frac{-180}{angle}}\right)\right)}^{2} \]
  4. Applied egg-rr78.7%

    \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\color{blue}{\sqrt[3]{{\pi}^{3}}} \cdot \frac{angle}{180}\right)\right)}^{2} \]
  5. Final simplification78.7%

    \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt[3]{{\pi}^{3}} \cdot \frac{angle}{180}\right)\right)}^{2} \]
  6. Add Preprocessing

Alternative 3: 79.7% accurate, 1.0× speedup?

\[\begin{array}{l} \\ {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\pi \cdot -0.005555555555555556}{\frac{1}{angle}}\right)\right)}^{2} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+
  (pow (* a (cos (* PI (/ angle 180.0)))) 2.0)
  (pow (* b (sin (/ (* PI -0.005555555555555556) (/ 1.0 angle)))) 2.0)))
double code(double a, double b, double angle) {
	return pow((a * cos((((double) M_PI) * (angle / 180.0)))), 2.0) + pow((b * sin(((((double) M_PI) * -0.005555555555555556) / (1.0 / angle)))), 2.0);
}
public static double code(double a, double b, double angle) {
	return Math.pow((a * Math.cos((Math.PI * (angle / 180.0)))), 2.0) + Math.pow((b * Math.sin(((Math.PI * -0.005555555555555556) / (1.0 / angle)))), 2.0);
}
def code(a, b, angle):
	return math.pow((a * math.cos((math.pi * (angle / 180.0)))), 2.0) + math.pow((b * math.sin(((math.pi * -0.005555555555555556) / (1.0 / angle)))), 2.0)
function code(a, b, angle)
	return Float64((Float64(a * cos(Float64(pi * Float64(angle / 180.0)))) ^ 2.0) + (Float64(b * sin(Float64(Float64(pi * -0.005555555555555556) / Float64(1.0 / angle)))) ^ 2.0))
end
function tmp = code(a, b, angle)
	tmp = ((a * cos((pi * (angle / 180.0)))) ^ 2.0) + ((b * sin(((pi * -0.005555555555555556) / (1.0 / angle)))) ^ 2.0);
end
code[a_, b_, angle_] := N[(N[Power[N[(a * N[Cos[N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(N[(Pi * -0.005555555555555556), $MachinePrecision] / N[(1.0 / angle), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\pi \cdot -0.005555555555555556}{\frac{1}{angle}}\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Add Preprocessing
  3. Step-by-step derivation
    1. add-sqr-sqrt36.3%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\sqrt{\pi \cdot \frac{angle}{180}} \cdot \sqrt{\pi \cdot \frac{angle}{180}}\right)}\right)}^{2} \]
    2. sqrt-unprod57.0%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\sqrt{\left(\pi \cdot \frac{angle}{180}\right) \cdot \left(\pi \cdot \frac{angle}{180}\right)}\right)}\right)}^{2} \]
    3. associate-*r/56.9%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\left(\pi \cdot \frac{angle}{180}\right) \cdot \color{blue}{\frac{\pi \cdot angle}{180}}}\right)\right)}^{2} \]
    4. associate-*r/57.0%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\color{blue}{\frac{\pi \cdot angle}{180}} \cdot \frac{\pi \cdot angle}{180}}\right)\right)}^{2} \]
    5. frac-times56.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\color{blue}{\frac{\left(\pi \cdot angle\right) \cdot \left(\pi \cdot angle\right)}{180 \cdot 180}}}\right)\right)}^{2} \]
    6. *-commutative56.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\frac{\color{blue}{\left(angle \cdot \pi\right)} \cdot \left(\pi \cdot angle\right)}{180 \cdot 180}}\right)\right)}^{2} \]
    7. *-commutative56.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\frac{\left(angle \cdot \pi\right) \cdot \color{blue}{\left(angle \cdot \pi\right)}}{180 \cdot 180}}\right)\right)}^{2} \]
    8. metadata-eval56.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\frac{\left(angle \cdot \pi\right) \cdot \left(angle \cdot \pi\right)}{\color{blue}{32400}}}\right)\right)}^{2} \]
    9. metadata-eval56.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\frac{\left(angle \cdot \pi\right) \cdot \left(angle \cdot \pi\right)}{\color{blue}{-180 \cdot -180}}}\right)\right)}^{2} \]
    10. frac-times57.0%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\color{blue}{\frac{angle \cdot \pi}{-180} \cdot \frac{angle \cdot \pi}{-180}}}\right)\right)}^{2} \]
    11. associate-*r/57.0%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\frac{angle \cdot \pi}{-180} \cdot \color{blue}{\left(angle \cdot \frac{\pi}{-180}\right)}}\right)\right)}^{2} \]
    12. associate-*r/57.0%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\sqrt{\color{blue}{\left(angle \cdot \frac{\pi}{-180}\right)} \cdot \left(angle \cdot \frac{\pi}{-180}\right)}\right)\right)}^{2} \]
    13. sqrt-unprod42.2%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\sqrt{angle \cdot \frac{\pi}{-180}} \cdot \sqrt{angle \cdot \frac{\pi}{-180}}\right)}\right)}^{2} \]
    14. add-sqr-sqrt78.5%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(angle \cdot \frac{\pi}{-180}\right)}\right)}^{2} \]
    15. *-commutative78.5%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\frac{\pi}{-180} \cdot angle\right)}\right)}^{2} \]
    16. associate-/r/78.5%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\frac{\pi}{\frac{-180}{angle}}\right)}\right)}^{2} \]
    17. div-inv78.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\pi}{\color{blue}{-180 \cdot \frac{1}{angle}}}\right)\right)}^{2} \]
    18. associate-/r*78.6%

      \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\frac{\frac{\pi}{-180}}{\frac{1}{angle}}\right)}\right)}^{2} \]
  4. Applied egg-rr78.6%

    \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\frac{\pi \cdot -0.005555555555555556}{\frac{1}{angle}}\right)}\right)}^{2} \]
  5. Final simplification78.6%

    \[\leadsto {\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\frac{\pi \cdot -0.005555555555555556}{\frac{1}{angle}}\right)\right)}^{2} \]
  6. Add Preprocessing

Alternative 4: 79.8% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := angle \cdot \frac{\pi}{-180}\\ {\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2} \end{array} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (* angle (/ PI -180.0))))
   (+ (pow (* a (cos t_0)) 2.0) (pow (* b (sin t_0)) 2.0))))
double code(double a, double b, double angle) {
	double t_0 = angle * (((double) M_PI) / -180.0);
	return pow((a * cos(t_0)), 2.0) + pow((b * sin(t_0)), 2.0);
}
public static double code(double a, double b, double angle) {
	double t_0 = angle * (Math.PI / -180.0);
	return Math.pow((a * Math.cos(t_0)), 2.0) + Math.pow((b * Math.sin(t_0)), 2.0);
}
def code(a, b, angle):
	t_0 = angle * (math.pi / -180.0)
	return math.pow((a * math.cos(t_0)), 2.0) + math.pow((b * math.sin(t_0)), 2.0)
function code(a, b, angle)
	t_0 = Float64(angle * Float64(pi / -180.0))
	return Float64((Float64(a * cos(t_0)) ^ 2.0) + (Float64(b * sin(t_0)) ^ 2.0))
end
function tmp = code(a, b, angle)
	t_0 = angle * (pi / -180.0);
	tmp = ((a * cos(t_0)) ^ 2.0) + ((b * sin(t_0)) ^ 2.0);
end
code[a_, b_, angle_] := Block[{t$95$0 = N[(angle * N[(Pi / -180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Power[N[(a * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := angle \cdot \frac{\pi}{-180}\\
{\left(a \cdot \cos t_0\right)}^{2} + {\left(b \cdot \sin t_0\right)}^{2}
\end{array}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Final simplification78.5%

    \[\leadsto {\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Add Preprocessing

Alternative 5: 78.8% accurate, 1.3× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\\ {a}^{2} + b \cdot \left(t_0 \cdot \left(b \cdot t_0\right)\right) \end{array} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (sin (* angle (* PI -0.005555555555555556)))))
   (+ (pow a 2.0) (* b (* t_0 (* b t_0))))))
double code(double a, double b, double angle) {
	double t_0 = sin((angle * (((double) M_PI) * -0.005555555555555556)));
	return pow(a, 2.0) + (b * (t_0 * (b * t_0)));
}
public static double code(double a, double b, double angle) {
	double t_0 = Math.sin((angle * (Math.PI * -0.005555555555555556)));
	return Math.pow(a, 2.0) + (b * (t_0 * (b * t_0)));
}
def code(a, b, angle):
	t_0 = math.sin((angle * (math.pi * -0.005555555555555556)))
	return math.pow(a, 2.0) + (b * (t_0 * (b * t_0)))
function code(a, b, angle)
	t_0 = sin(Float64(angle * Float64(pi * -0.005555555555555556)))
	return Float64((a ^ 2.0) + Float64(b * Float64(t_0 * Float64(b * t_0))))
end
function tmp = code(a, b, angle)
	t_0 = sin((angle * (pi * -0.005555555555555556)));
	tmp = (a ^ 2.0) + (b * (t_0 * (b * t_0)));
end
code[a_, b_, angle_] := Block[{t$95$0 = N[Sin[N[(angle * N[(Pi * -0.005555555555555556), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[(N[Power[a, 2.0], $MachinePrecision] + N[(b * N[(t$95$0 * N[(b * t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\\
{a}^{2} + b \cdot \left(t_0 \cdot \left(b \cdot t_0\right)\right)
\end{array}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Step-by-step derivation
    1. unpow278.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot \left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)} \]
    2. *-commutative78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot \color{blue}{\left(\sin \left(angle \cdot \frac{\pi}{-180}\right) \cdot b\right)} \]
    3. associate-*r*78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot b} \]
    4. *-commutative78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\color{blue}{\left(\sin \left(angle \cdot \frac{\pi}{-180}\right) \cdot b\right)} \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot b \]
    5. div-inv78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\sin \left(angle \cdot \color{blue}{\left(\pi \cdot \frac{1}{-180}\right)}\right) \cdot b\right) \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot b \]
    6. metadata-eval78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\sin \left(angle \cdot \left(\pi \cdot \color{blue}{-0.005555555555555556}\right)\right) \cdot b\right) \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right) \cdot b \]
    7. div-inv78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right) \cdot b\right) \cdot \sin \left(angle \cdot \color{blue}{\left(\pi \cdot \frac{1}{-180}\right)}\right)\right) \cdot b \]
    8. metadata-eval78.0%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right) \cdot b\right) \cdot \sin \left(angle \cdot \left(\pi \cdot \color{blue}{-0.005555555555555556}\right)\right)\right) \cdot b \]
  6. Applied egg-rr78.0%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(\sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right) \cdot b\right) \cdot \sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right) \cdot b} \]
  7. Final simplification78.0%

    \[\leadsto {a}^{2} + b \cdot \left(\sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right) \cdot \left(b \cdot \sin \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right)\right) \]
  8. Add Preprocessing

Alternative 6: 79.7% accurate, 1.3× speedup?

\[\begin{array}{l} \\ {a}^{2} + {\left(b \cdot \sin \left(-0.005555555555555556 \cdot \left(\pi \cdot angle\right)\right)\right)}^{2} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+ (pow a 2.0) (pow (* b (sin (* -0.005555555555555556 (* PI angle)))) 2.0)))
double code(double a, double b, double angle) {
	return pow(a, 2.0) + pow((b * sin((-0.005555555555555556 * (((double) M_PI) * angle)))), 2.0);
}
public static double code(double a, double b, double angle) {
	return Math.pow(a, 2.0) + Math.pow((b * Math.sin((-0.005555555555555556 * (Math.PI * angle)))), 2.0);
}
def code(a, b, angle):
	return math.pow(a, 2.0) + math.pow((b * math.sin((-0.005555555555555556 * (math.pi * angle)))), 2.0)
function code(a, b, angle)
	return Float64((a ^ 2.0) + (Float64(b * sin(Float64(-0.005555555555555556 * Float64(pi * angle)))) ^ 2.0))
end
function tmp = code(a, b, angle)
	tmp = (a ^ 2.0) + ((b * sin((-0.005555555555555556 * (pi * angle)))) ^ 2.0);
end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(-0.005555555555555556 * N[(Pi * angle), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{a}^{2} + {\left(b \cdot \sin \left(-0.005555555555555556 \cdot \left(\pi \cdot angle\right)\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Taylor expanded in b around 0 77.6%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(b \cdot \sin \left(-0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right)\right)}}^{2} \]
  6. Final simplification77.6%

    \[\leadsto {a}^{2} + {\left(b \cdot \sin \left(-0.005555555555555556 \cdot \left(\pi \cdot angle\right)\right)\right)}^{2} \]
  7. Add Preprocessing

Alternative 7: 79.8% accurate, 1.3× speedup?

\[\begin{array}{l} \\ {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {a}^{2} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+ (pow (* b (sin (* angle (/ PI -180.0)))) 2.0) (pow a 2.0)))
double code(double a, double b, double angle) {
	return pow((b * sin((angle * (((double) M_PI) / -180.0)))), 2.0) + pow(a, 2.0);
}
public static double code(double a, double b, double angle) {
	return Math.pow((b * Math.sin((angle * (Math.PI / -180.0)))), 2.0) + Math.pow(a, 2.0);
}
def code(a, b, angle):
	return math.pow((b * math.sin((angle * (math.pi / -180.0)))), 2.0) + math.pow(a, 2.0)
function code(a, b, angle)
	return Float64((Float64(b * sin(Float64(angle * Float64(pi / -180.0)))) ^ 2.0) + (a ^ 2.0))
end
function tmp = code(a, b, angle)
	tmp = ((b * sin((angle * (pi / -180.0)))) ^ 2.0) + (a ^ 2.0);
end
code[a_, b_, angle_] := N[(N[Power[N[(b * N[Sin[N[(angle * N[(Pi / -180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {a}^{2}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Final simplification78.0%

    \[\leadsto {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {a}^{2} \]
  6. Add Preprocessing

Alternative 8: 73.2% accurate, 3.5× speedup?

\[\begin{array}{l} \\ {a}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right)\right) \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+
  (pow a 2.0)
  (*
   (* angle -0.005555555555555556)
   (* (* PI b) (* b (* angle (* PI -0.005555555555555556)))))))
double code(double a, double b, double angle) {
	return pow(a, 2.0) + ((angle * -0.005555555555555556) * ((((double) M_PI) * b) * (b * (angle * (((double) M_PI) * -0.005555555555555556)))));
}
public static double code(double a, double b, double angle) {
	return Math.pow(a, 2.0) + ((angle * -0.005555555555555556) * ((Math.PI * b) * (b * (angle * (Math.PI * -0.005555555555555556)))));
}
def code(a, b, angle):
	return math.pow(a, 2.0) + ((angle * -0.005555555555555556) * ((math.pi * b) * (b * (angle * (math.pi * -0.005555555555555556)))))
function code(a, b, angle)
	return Float64((a ^ 2.0) + Float64(Float64(angle * -0.005555555555555556) * Float64(Float64(pi * b) * Float64(b * Float64(angle * Float64(pi * -0.005555555555555556))))))
end
function tmp = code(a, b, angle)
	tmp = (a ^ 2.0) + ((angle * -0.005555555555555556) * ((pi * b) * (b * (angle * (pi * -0.005555555555555556)))));
end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(N[(angle * -0.005555555555555556), $MachinePrecision] * N[(N[(Pi * b), $MachinePrecision] * N[(b * N[(angle * N[(Pi * -0.005555555555555556), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{a}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right)\right)
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Taylor expanded in angle around 0 72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(b \cdot \pi\right)\right)\right)}}^{2} \]
  6. Step-by-step derivation
    1. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + {\left(-0.005555555555555556 \cdot \left(angle \cdot \color{blue}{\left(\pi \cdot b\right)}\right)\right)}^{2} \]
  7. Simplified72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)}}^{2} \]
  8. Step-by-step derivation
    1. unpow272.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)} \]
    2. associate-*r*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(-0.005555555555555556 \cdot angle\right) \cdot \left(\pi \cdot b\right)\right)} \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \]
    3. associate-*l*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(-0.005555555555555556 \cdot angle\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)\right)} \]
    4. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(angle \cdot -0.005555555555555556\right)} \cdot \left(\left(\pi \cdot b\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)\right) \]
    5. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(\left(angle \cdot \left(\pi \cdot b\right)\right) \cdot -0.005555555555555556\right)}\right) \]
    6. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(\color{blue}{\left(\left(\pi \cdot b\right) \cdot angle\right)} \cdot -0.005555555555555556\right)\right) \]
    7. associate-*l*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)}\right) \]
  9. Applied egg-rr71.4%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)\right)} \]
  10. Taylor expanded in b around 0 71.4%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(b \cdot \pi\right)\right)\right)}\right) \]
  11. Step-by-step derivation
    1. associate-*r*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(\left(-0.005555555555555556 \cdot angle\right) \cdot \left(b \cdot \pi\right)\right)}\right) \]
    2. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(\color{blue}{\left(angle \cdot -0.005555555555555556\right)} \cdot \left(b \cdot \pi\right)\right)\right) \]
    3. associate-*r*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(\left(\left(angle \cdot -0.005555555555555556\right) \cdot b\right) \cdot \pi\right)}\right) \]
    4. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(\color{blue}{\left(b \cdot \left(angle \cdot -0.005555555555555556\right)\right)} \cdot \pi\right)\right) \]
    5. associate-*l*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(b \cdot \left(\left(angle \cdot -0.005555555555555556\right) \cdot \pi\right)\right)}\right) \]
    6. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \color{blue}{\left(\pi \cdot \left(angle \cdot -0.005555555555555556\right)\right)}\right)\right) \]
    7. associate-*r*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \color{blue}{\left(\left(\pi \cdot angle\right) \cdot -0.005555555555555556\right)}\right)\right) \]
    8. *-commutative71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \left(\color{blue}{\left(angle \cdot \pi\right)} \cdot -0.005555555555555556\right)\right)\right) \]
    9. associate-*r*71.4%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \color{blue}{\left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)}\right)\right) \]
  12. Simplified71.4%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \color{blue}{\left(b \cdot \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right)}\right) \]
  13. Final simplification71.4%

    \[\leadsto {a}^{2} + \left(angle \cdot -0.005555555555555556\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(b \cdot \left(angle \cdot \left(\pi \cdot -0.005555555555555556\right)\right)\right)\right) \]
  14. Add Preprocessing

Alternative 9: 74.9% accurate, 3.5× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\\ {a}^{2} + t_0 \cdot t_0 \end{array} \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (* (* PI b) (* angle -0.005555555555555556))))
   (+ (pow a 2.0) (* t_0 t_0))))
double code(double a, double b, double angle) {
	double t_0 = (((double) M_PI) * b) * (angle * -0.005555555555555556);
	return pow(a, 2.0) + (t_0 * t_0);
}
public static double code(double a, double b, double angle) {
	double t_0 = (Math.PI * b) * (angle * -0.005555555555555556);
	return Math.pow(a, 2.0) + (t_0 * t_0);
}
def code(a, b, angle):
	t_0 = (math.pi * b) * (angle * -0.005555555555555556)
	return math.pow(a, 2.0) + (t_0 * t_0)
function code(a, b, angle)
	t_0 = Float64(Float64(pi * b) * Float64(angle * -0.005555555555555556))
	return Float64((a ^ 2.0) + Float64(t_0 * t_0))
end
function tmp = code(a, b, angle)
	t_0 = (pi * b) * (angle * -0.005555555555555556);
	tmp = (a ^ 2.0) + (t_0 * t_0);
end
code[a_, b_, angle_] := Block[{t$95$0 = N[(N[(Pi * b), $MachinePrecision] * N[(angle * -0.005555555555555556), $MachinePrecision]), $MachinePrecision]}, N[(N[Power[a, 2.0], $MachinePrecision] + N[(t$95$0 * t$95$0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\\
{a}^{2} + t_0 \cdot t_0
\end{array}
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Taylor expanded in angle around 0 72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(b \cdot \pi\right)\right)\right)}}^{2} \]
  6. Step-by-step derivation
    1. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + {\left(-0.005555555555555556 \cdot \left(angle \cdot \color{blue}{\left(\pi \cdot b\right)}\right)\right)}^{2} \]
  7. Simplified72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)}}^{2} \]
  8. Step-by-step derivation
    1. unpow272.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)} \]
    2. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(angle \cdot \left(\pi \cdot b\right)\right) \cdot -0.005555555555555556\right)} \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \]
    3. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\color{blue}{\left(\left(\pi \cdot b\right) \cdot angle\right)} \cdot -0.005555555555555556\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \]
    4. associate-*l*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)} \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \]
    5. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot \color{blue}{\left(\left(angle \cdot \left(\pi \cdot b\right)\right) \cdot -0.005555555555555556\right)} \]
    6. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot \left(\color{blue}{\left(\left(\pi \cdot b\right) \cdot angle\right)} \cdot -0.005555555555555556\right) \]
    7. associate-*l*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot \color{blue}{\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)} \]
  9. Applied egg-rr72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)} \]
  10. Final simplification72.1%

    \[\leadsto {a}^{2} + \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \]
  11. Add Preprocessing

Alternative 10: 74.9% accurate, 3.5× speedup?

\[\begin{array}{l} \\ {a}^{2} + \left(-0.005555555555555556 \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)\right) \cdot \left(\pi \cdot \left(angle \cdot b\right)\right) \end{array} \]
(FPCore (a b angle)
 :precision binary64
 (+
  (pow a 2.0)
  (*
   (* -0.005555555555555556 (* (* PI b) (* angle -0.005555555555555556)))
   (* PI (* angle b)))))
double code(double a, double b, double angle) {
	return pow(a, 2.0) + ((-0.005555555555555556 * ((((double) M_PI) * b) * (angle * -0.005555555555555556))) * (((double) M_PI) * (angle * b)));
}
public static double code(double a, double b, double angle) {
	return Math.pow(a, 2.0) + ((-0.005555555555555556 * ((Math.PI * b) * (angle * -0.005555555555555556))) * (Math.PI * (angle * b)));
}
def code(a, b, angle):
	return math.pow(a, 2.0) + ((-0.005555555555555556 * ((math.pi * b) * (angle * -0.005555555555555556))) * (math.pi * (angle * b)))
function code(a, b, angle)
	return Float64((a ^ 2.0) + Float64(Float64(-0.005555555555555556 * Float64(Float64(pi * b) * Float64(angle * -0.005555555555555556))) * Float64(pi * Float64(angle * b))))
end
function tmp = code(a, b, angle)
	tmp = (a ^ 2.0) + ((-0.005555555555555556 * ((pi * b) * (angle * -0.005555555555555556))) * (pi * (angle * b)));
end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(N[(-0.005555555555555556 * N[(N[(Pi * b), $MachinePrecision] * N[(angle * -0.005555555555555556), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(Pi * N[(angle * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
{a}^{2} + \left(-0.005555555555555556 \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)\right) \cdot \left(\pi \cdot \left(angle \cdot b\right)\right)
\end{array}
Derivation
  1. Initial program 78.5%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Simplified78.5%

    \[\leadsto \color{blue}{{\left(a \cdot \cos \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2}} \]
  3. Add Preprocessing
  4. Taylor expanded in angle around 0 78.0%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(angle \cdot \frac{\pi}{-180}\right)\right)}^{2} \]
  5. Taylor expanded in angle around 0 72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(b \cdot \pi\right)\right)\right)}}^{2} \]
  6. Step-by-step derivation
    1. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + {\left(-0.005555555555555556 \cdot \left(angle \cdot \color{blue}{\left(\pi \cdot b\right)}\right)\right)}^{2} \]
  7. Simplified72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + {\color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)}}^{2} \]
  8. Step-by-step derivation
    1. unpow272.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \cdot \left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right)} \]
    2. associate-*r*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(-0.005555555555555556 \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)\right) \cdot -0.005555555555555556\right) \cdot \left(angle \cdot \left(\pi \cdot b\right)\right)} \]
    3. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\color{blue}{\left(\left(angle \cdot \left(\pi \cdot b\right)\right) \cdot -0.005555555555555556\right)} \cdot -0.005555555555555556\right) \cdot \left(angle \cdot \left(\pi \cdot b\right)\right) \]
    4. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\color{blue}{\left(\left(\pi \cdot b\right) \cdot angle\right)} \cdot -0.005555555555555556\right) \cdot -0.005555555555555556\right) \cdot \left(angle \cdot \left(\pi \cdot b\right)\right) \]
    5. associate-*l*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\color{blue}{\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)} \cdot -0.005555555555555556\right) \cdot \left(angle \cdot \left(\pi \cdot b\right)\right) \]
    6. associate-*r*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot -0.005555555555555556\right) \cdot \color{blue}{\left(\left(angle \cdot \pi\right) \cdot b\right)} \]
    7. *-commutative72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot -0.005555555555555556\right) \cdot \left(\color{blue}{\left(\pi \cdot angle\right)} \cdot b\right) \]
    8. associate-*l*72.1%

      \[\leadsto {\left(a \cdot 1\right)}^{2} + \left(\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot -0.005555555555555556\right) \cdot \color{blue}{\left(\pi \cdot \left(angle \cdot b\right)\right)} \]
  9. Applied egg-rr72.1%

    \[\leadsto {\left(a \cdot 1\right)}^{2} + \color{blue}{\left(\left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right) \cdot -0.005555555555555556\right) \cdot \left(\pi \cdot \left(angle \cdot b\right)\right)} \]
  10. Final simplification72.1%

    \[\leadsto {a}^{2} + \left(-0.005555555555555556 \cdot \left(\left(\pi \cdot b\right) \cdot \left(angle \cdot -0.005555555555555556\right)\right)\right) \cdot \left(\pi \cdot \left(angle \cdot b\right)\right) \]
  11. Add Preprocessing

Reproduce

?
herbie shell --seed 2024017 
(FPCore (a b angle)
  :name "ab-angle->ABCF C"
  :precision binary64
  (+ (pow (* a (cos (* PI (/ angle 180.0)))) 2.0) (pow (* b (sin (* PI (/ angle 180.0)))) 2.0)))