ab-angle->ABCF C

Percentage Accurate: 79.7% → 79.7%
Time: 13.0s
Alternatives: 10
Speedup: 1.0×

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}

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, 1.0× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ {\left(a \cdot \sin \left(\mathsf{fma}\left(\frac{angle\_m}{180}, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle\_m}{180}\right)\right)}^{2} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (+
  (pow (* a (sin (fma (/ angle_m 180.0) PI (/ PI 2.0)))) 2.0)
  (pow (* b (sin (* PI (/ angle_m 180.0)))) 2.0)))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	return pow((a * sin(fma((angle_m / 180.0), ((double) M_PI), (((double) M_PI) / 2.0)))), 2.0) + pow((b * sin((((double) M_PI) * (angle_m / 180.0)))), 2.0);
}
angle_m = abs(angle)
function code(a, b, angle_m)
	return Float64((Float64(a * sin(fma(Float64(angle_m / 180.0), pi, Float64(pi / 2.0)))) ^ 2.0) + (Float64(b * sin(Float64(pi * Float64(angle_m / 180.0)))) ^ 2.0))
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := N[(N[Power[N[(a * N[Sin[N[(N[(angle$95$m / 180.0), $MachinePrecision] * Pi + N[(Pi / 2.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(Pi * N[(angle$95$m / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle_m = \left|angle\right|

\\
{\left(a \cdot \sin \left(\mathsf{fma}\left(\frac{angle\_m}{180}, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle\_m}{180}\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 79.7%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Applied rewrites79.6%

    \[\leadsto {\left(a \cdot \color{blue}{\sin \left(\mathsf{fma}\left(\frac{angle}{180}, \pi, \frac{\pi}{2}\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  3. Add Preprocessing

Alternative 2: 79.7% accurate, 1.0× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ {\left(a \cdot \sin \left(\mathsf{fma}\left(0.005555555555555556 \cdot angle\_m, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \left(0.005555555555555556 \cdot angle\_m\right)\right)\right)}^{2} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (+
  (pow (* a (sin (fma (* 0.005555555555555556 angle_m) PI (/ PI 2.0)))) 2.0)
  (pow (* b (sin (* PI (* 0.005555555555555556 angle_m)))) 2.0)))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	return pow((a * sin(fma((0.005555555555555556 * angle_m), ((double) M_PI), (((double) M_PI) / 2.0)))), 2.0) + pow((b * sin((((double) M_PI) * (0.005555555555555556 * angle_m)))), 2.0);
}
angle_m = abs(angle)
function code(a, b, angle_m)
	return Float64((Float64(a * sin(fma(Float64(0.005555555555555556 * angle_m), pi, Float64(pi / 2.0)))) ^ 2.0) + (Float64(b * sin(Float64(pi * Float64(0.005555555555555556 * angle_m)))) ^ 2.0))
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := N[(N[Power[N[(a * N[Sin[N[(N[(0.005555555555555556 * angle$95$m), $MachinePrecision] * Pi + N[(Pi / 2.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(Pi * N[(0.005555555555555556 * angle$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle_m = \left|angle\right|

\\
{\left(a \cdot \sin \left(\mathsf{fma}\left(0.005555555555555556 \cdot angle\_m, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \left(0.005555555555555556 \cdot angle\_m\right)\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 79.7%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Applied rewrites79.6%

    \[\leadsto {\left(a \cdot \color{blue}{\sin \left(\mathsf{fma}\left(\frac{angle}{180}, \pi, \frac{\pi}{2}\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  3. Taylor expanded in angle around 0

    \[\leadsto {\left(a \cdot \sin \left(\mathsf{fma}\left(\color{blue}{\frac{1}{180} \cdot angle}, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  4. Applied rewrites79.7%

    \[\leadsto {\left(a \cdot \sin \left(\mathsf{fma}\left(\color{blue}{0.005555555555555556 \cdot angle}, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  5. Taylor expanded in angle around 0

    \[\leadsto {\left(a \cdot \sin \left(\mathsf{fma}\left(\frac{1}{180} \cdot angle, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \color{blue}{\left(\frac{1}{180} \cdot angle\right)}\right)\right)}^{2} \]
  6. Applied rewrites79.7%

    \[\leadsto {\left(a \cdot \sin \left(\mathsf{fma}\left(0.005555555555555556 \cdot angle, \pi, \frac{\pi}{2}\right)\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \color{blue}{\left(0.005555555555555556 \cdot angle\right)}\right)\right)}^{2} \]
  7. Add Preprocessing

Alternative 3: 79.7% accurate, 1.0× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} t_0 := 0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\\ {\left(a \cdot \cos t\_0\right)}^{2} + {\left(b \cdot \sin t\_0\right)}^{2} \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (let* ((t_0 (* 0.005555555555555556 (* angle_m PI))))
   (+ (pow (* a (cos t_0)) 2.0) (pow (* b (sin t_0)) 2.0))))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double t_0 = 0.005555555555555556 * (angle_m * ((double) M_PI));
	return pow((a * cos(t_0)), 2.0) + pow((b * sin(t_0)), 2.0);
}
angle_m = Math.abs(angle);
public static double code(double a, double b, double angle_m) {
	double t_0 = 0.005555555555555556 * (angle_m * Math.PI);
	return Math.pow((a * Math.cos(t_0)), 2.0) + Math.pow((b * Math.sin(t_0)), 2.0);
}
angle_m = math.fabs(angle)
def code(a, b, angle_m):
	t_0 = 0.005555555555555556 * (angle_m * math.pi)
	return math.pow((a * math.cos(t_0)), 2.0) + math.pow((b * math.sin(t_0)), 2.0)
angle_m = abs(angle)
function code(a, b, angle_m)
	t_0 = Float64(0.005555555555555556 * Float64(angle_m * pi))
	return Float64((Float64(a * cos(t_0)) ^ 2.0) + (Float64(b * sin(t_0)) ^ 2.0))
end
angle_m = abs(angle);
function tmp = code(a, b, angle_m)
	t_0 = 0.005555555555555556 * (angle_m * pi);
	tmp = ((a * cos(t_0)) ^ 2.0) + ((b * sin(t_0)) ^ 2.0);
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := Block[{t$95$0 = N[(0.005555555555555556 * N[(angle$95$m * Pi), $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}
angle_m = \left|angle\right|

\\
\begin{array}{l}
t_0 := 0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\\
{\left(a \cdot \cos t\_0\right)}^{2} + {\left(b \cdot \sin t\_0\right)}^{2}
\end{array}
\end{array}
Derivation
  1. Initial program 79.7%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Taylor expanded in angle around 0

    \[\leadsto {\left(a \cdot \cos \color{blue}{\left(\frac{1}{180} \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  3. Applied rewrites79.7%

    \[\leadsto {\left(a \cdot \cos \color{blue}{\left(0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  4. Taylor expanded in angle around 0

    \[\leadsto {\left(a \cdot \cos \left(\frac{1}{180} \cdot \left(angle \cdot \pi\right)\right)\right)}^{2} + {\left(b \cdot \sin \color{blue}{\left(\frac{1}{180} \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right)}\right)}^{2} \]
  5. Applied rewrites79.7%

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

Alternative 4: 79.6% accurate, 1.5× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ {\left(a \cdot 1\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle\_m}{180}\right)\right)}^{2} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (+ (pow (* a 1.0) 2.0) (pow (* b (sin (* PI (/ angle_m 180.0)))) 2.0)))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	return pow((a * 1.0), 2.0) + pow((b * sin((((double) M_PI) * (angle_m / 180.0)))), 2.0);
}
angle_m = Math.abs(angle);
public static double code(double a, double b, double angle_m) {
	return Math.pow((a * 1.0), 2.0) + Math.pow((b * Math.sin((Math.PI * (angle_m / 180.0)))), 2.0);
}
angle_m = math.fabs(angle)
def code(a, b, angle_m):
	return math.pow((a * 1.0), 2.0) + math.pow((b * math.sin((math.pi * (angle_m / 180.0)))), 2.0)
angle_m = abs(angle)
function code(a, b, angle_m)
	return Float64((Float64(a * 1.0) ^ 2.0) + (Float64(b * sin(Float64(pi * Float64(angle_m / 180.0)))) ^ 2.0))
end
angle_m = abs(angle);
function tmp = code(a, b, angle_m)
	tmp = ((a * 1.0) ^ 2.0) + ((b * sin((pi * (angle_m / 180.0)))) ^ 2.0);
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := N[(N[Power[N[(a * 1.0), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(Pi * N[(angle$95$m / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle_m = \left|angle\right|

\\
{\left(a \cdot 1\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle\_m}{180}\right)\right)}^{2}
\end{array}
Derivation
  1. Initial program 79.7%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Taylor expanded in angle around 0

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  3. Applied rewrites79.7%

    \[\leadsto {\left(a \cdot \color{blue}{1}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  4. Add Preprocessing

Alternative 5: 66.7% accurate, 1.9× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} \mathbf{if}\;a \leq 1.85 \cdot 10^{-92}:\\ \;\;\;\;{\left(\sin \left(0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\right) \cdot b\right)}^{2}\\ \mathbf{elif}\;a \leq 8.4 \cdot 10^{+96}:\\ \;\;\;\;\mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot angle\_m\right) \cdot angle\_m\right) \cdot b, \left(\pi \cdot \pi\right) \cdot b, \mathsf{fma}\left(\left(a \cdot a\right) \cdot \left(\pi \cdot \pi\right), \left(-3.08641975308642 \cdot 10^{-5} \cdot angle\_m\right) \cdot angle\_m, a \cdot a\right)\right)\\ \mathbf{elif}\;a \leq 1.12 \cdot 10^{+135}:\\ \;\;\;\;\mathsf{fma}\left(\left(angle\_m \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), angle\_m, a \cdot a\right)\\ \mathbf{else}:\\ \;\;\;\;a \cdot a\\ \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (if (<= a 1.85e-92)
   (pow (* (sin (* 0.005555555555555556 (* angle_m PI))) b) 2.0)
   (if (<= a 8.4e+96)
     (fma
      (* (* (* 3.08641975308642e-5 angle_m) angle_m) b)
      (* (* PI PI) b)
      (fma
       (* (* a a) (* PI PI))
       (* (* -3.08641975308642e-5 angle_m) angle_m)
       (* a a)))
     (if (<= a 1.12e+135)
       (fma
        (*
         (* angle_m (* PI PI))
         (fma (* a a) -3.08641975308642e-5 (* (* b 3.08641975308642e-5) b)))
        angle_m
        (* a a))
       (* a a)))))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double tmp;
	if (a <= 1.85e-92) {
		tmp = pow((sin((0.005555555555555556 * (angle_m * ((double) M_PI)))) * b), 2.0);
	} else if (a <= 8.4e+96) {
		tmp = fma((((3.08641975308642e-5 * angle_m) * angle_m) * b), ((((double) M_PI) * ((double) M_PI)) * b), fma(((a * a) * (((double) M_PI) * ((double) M_PI))), ((-3.08641975308642e-5 * angle_m) * angle_m), (a * a)));
	} else if (a <= 1.12e+135) {
		tmp = fma(((angle_m * (((double) M_PI) * ((double) M_PI))) * fma((a * a), -3.08641975308642e-5, ((b * 3.08641975308642e-5) * b))), angle_m, (a * a));
	} else {
		tmp = a * a;
	}
	return tmp;
}
angle_m = abs(angle)
function code(a, b, angle_m)
	tmp = 0.0
	if (a <= 1.85e-92)
		tmp = Float64(sin(Float64(0.005555555555555556 * Float64(angle_m * pi))) * b) ^ 2.0;
	elseif (a <= 8.4e+96)
		tmp = fma(Float64(Float64(Float64(3.08641975308642e-5 * angle_m) * angle_m) * b), Float64(Float64(pi * pi) * b), fma(Float64(Float64(a * a) * Float64(pi * pi)), Float64(Float64(-3.08641975308642e-5 * angle_m) * angle_m), Float64(a * a)));
	elseif (a <= 1.12e+135)
		tmp = fma(Float64(Float64(angle_m * Float64(pi * pi)) * fma(Float64(a * a), -3.08641975308642e-5, Float64(Float64(b * 3.08641975308642e-5) * b))), angle_m, Float64(a * a));
	else
		tmp = Float64(a * a);
	end
	return tmp
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := If[LessEqual[a, 1.85e-92], N[Power[N[(N[Sin[N[(0.005555555555555556 * N[(angle$95$m * Pi), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] * b), $MachinePrecision], 2.0], $MachinePrecision], If[LessEqual[a, 8.4e+96], N[(N[(N[(N[(3.08641975308642e-5 * angle$95$m), $MachinePrecision] * angle$95$m), $MachinePrecision] * b), $MachinePrecision] * N[(N[(Pi * Pi), $MachinePrecision] * b), $MachinePrecision] + N[(N[(N[(a * a), $MachinePrecision] * N[(Pi * Pi), $MachinePrecision]), $MachinePrecision] * N[(N[(-3.08641975308642e-5 * angle$95$m), $MachinePrecision] * angle$95$m), $MachinePrecision] + N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[a, 1.12e+135], N[(N[(N[(angle$95$m * N[(Pi * Pi), $MachinePrecision]), $MachinePrecision] * N[(N[(a * a), $MachinePrecision] * -3.08641975308642e-5 + N[(N[(b * 3.08641975308642e-5), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * angle$95$m + N[(a * a), $MachinePrecision]), $MachinePrecision], N[(a * a), $MachinePrecision]]]]
\begin{array}{l}
angle_m = \left|angle\right|

\\
\begin{array}{l}
\mathbf{if}\;a \leq 1.85 \cdot 10^{-92}:\\
\;\;\;\;{\left(\sin \left(0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\right) \cdot b\right)}^{2}\\

\mathbf{elif}\;a \leq 8.4 \cdot 10^{+96}:\\
\;\;\;\;\mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot angle\_m\right) \cdot angle\_m\right) \cdot b, \left(\pi \cdot \pi\right) \cdot b, \mathsf{fma}\left(\left(a \cdot a\right) \cdot \left(\pi \cdot \pi\right), \left(-3.08641975308642 \cdot 10^{-5} \cdot angle\_m\right) \cdot angle\_m, a \cdot a\right)\right)\\

\mathbf{elif}\;a \leq 1.12 \cdot 10^{+135}:\\
\;\;\;\;\mathsf{fma}\left(\left(angle\_m \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), angle\_m, a \cdot a\right)\\

\mathbf{else}:\\
\;\;\;\;a \cdot a\\


\end{array}
\end{array}
Derivation
  1. Split input into 4 regimes
  2. if a < 1.84999999999999988e-92

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Applied rewrites79.6%

      \[\leadsto {\left(a \cdot \color{blue}{\sin \left(\mathsf{fma}\left(\frac{angle}{180}, \pi, \frac{\pi}{2}\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    3. Taylor expanded in a around 0

      \[\leadsto \color{blue}{{b}^{2} \cdot {\sin \left(\frac{1}{180} \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right)}^{2}} \]
    4. Applied rewrites34.4%

      \[\leadsto \color{blue}{{b}^{2} \cdot {\sin \left(0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right)}^{2}} \]
    5. Applied rewrites39.4%

      \[\leadsto {\left(\sin \left(0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right) \cdot b\right)}^{\color{blue}{2}} \]

    if 1.84999999999999988e-92 < a < 8.4000000000000005e96

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{angle}^{2} \cdot \left(\frac{-1}{32400} \cdot \left({a}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right) + \frac{1}{32400} \cdot \left({b}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right)\right) + {a}^{2}} \]
    3. Applied rewrites41.4%

      \[\leadsto \color{blue}{\mathsf{fma}\left({angle}^{2}, \mathsf{fma}\left(-3.08641975308642 \cdot 10^{-5}, {a}^{2} \cdot {\pi}^{2}, 3.08641975308642 \cdot 10^{-5} \cdot \left({b}^{2} \cdot {\pi}^{2}\right)\right), {a}^{2}\right)} \]
    4. Applied rewrites38.6%

      \[\leadsto \mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot angle\right) \cdot angle\right) \cdot b, \color{blue}{\left(\pi \cdot \pi\right) \cdot b}, \mathsf{fma}\left(\left(a \cdot a\right) \cdot \left(\pi \cdot \pi\right), \left(-3.08641975308642 \cdot 10^{-5} \cdot angle\right) \cdot angle, a \cdot a\right)\right) \]

    if 8.4000000000000005e96 < a < 1.1199999999999999e135

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{angle}^{2} \cdot \left(\frac{-1}{32400} \cdot \left({a}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right) + \frac{1}{32400} \cdot \left({b}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right)\right) + {a}^{2}} \]
    3. Applied rewrites41.4%

      \[\leadsto \color{blue}{\mathsf{fma}\left({angle}^{2}, \mathsf{fma}\left(-3.08641975308642 \cdot 10^{-5}, {a}^{2} \cdot {\pi}^{2}, 3.08641975308642 \cdot 10^{-5} \cdot \left({b}^{2} \cdot {\pi}^{2}\right)\right), {a}^{2}\right)} \]
    4. Applied rewrites44.0%

      \[\leadsto \mathsf{fma}\left(\left(angle \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), \color{blue}{angle}, a \cdot a\right) \]

    if 1.1199999999999999e135 < a

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

      \[\leadsto \color{blue}{a \cdot a} \]
  3. Recombined 4 regimes into one program.
  4. Add Preprocessing

Alternative 6: 59.6% accurate, 1.8× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} \mathbf{if}\;b \leq 4.1 \cdot 10^{+152}:\\ \;\;\;\;\mathsf{fma}\left(1 \cdot a, a, \left(0.5 - 0.5 \cdot \cos \left(\frac{\left(angle\_m \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot \left(b \cdot b\right)\right)\\ \mathbf{else}:\\ \;\;\;\;{\left(\sin \left(0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\right) \cdot b\right)}^{2}\\ \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (if (<= b 4.1e+152)
   (fma
    (* 1.0 a)
    a
    (* (- 0.5 (* 0.5 (cos (/ (* (* angle_m PI) 2.0) 180.0)))) (* b b)))
   (pow (* (sin (* 0.005555555555555556 (* angle_m PI))) b) 2.0)))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double tmp;
	if (b <= 4.1e+152) {
		tmp = fma((1.0 * a), a, ((0.5 - (0.5 * cos((((angle_m * ((double) M_PI)) * 2.0) / 180.0)))) * (b * b)));
	} else {
		tmp = pow((sin((0.005555555555555556 * (angle_m * ((double) M_PI)))) * b), 2.0);
	}
	return tmp;
}
angle_m = abs(angle)
function code(a, b, angle_m)
	tmp = 0.0
	if (b <= 4.1e+152)
		tmp = fma(Float64(1.0 * a), a, Float64(Float64(0.5 - Float64(0.5 * cos(Float64(Float64(Float64(angle_m * pi) * 2.0) / 180.0)))) * Float64(b * b)));
	else
		tmp = Float64(sin(Float64(0.005555555555555556 * Float64(angle_m * pi))) * b) ^ 2.0;
	end
	return tmp
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := If[LessEqual[b, 4.1e+152], N[(N[(1.0 * a), $MachinePrecision] * a + N[(N[(0.5 - N[(0.5 * N[Cos[N[(N[(N[(angle$95$m * Pi), $MachinePrecision] * 2.0), $MachinePrecision] / 180.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[Power[N[(N[Sin[N[(0.005555555555555556 * N[(angle$95$m * Pi), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] * b), $MachinePrecision], 2.0], $MachinePrecision]]
\begin{array}{l}
angle_m = \left|angle\right|

\\
\begin{array}{l}
\mathbf{if}\;b \leq 4.1 \cdot 10^{+152}:\\
\;\;\;\;\mathsf{fma}\left(1 \cdot a, a, \left(0.5 - 0.5 \cdot \cos \left(\frac{\left(angle\_m \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot \left(b \cdot b\right)\right)\\

\mathbf{else}:\\
\;\;\;\;{\left(\sin \left(0.005555555555555556 \cdot \left(angle\_m \cdot \pi\right)\right) \cdot b\right)}^{2}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if b < 4.0999999999999998e152

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Applied rewrites62.7%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\left(0.5 + 0.5 \cdot \cos \left(\frac{\left(angle \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot a, a, \left(0.5 - 0.5 \cdot \cos \left(\frac{\left(angle \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot \left(b \cdot b\right)\right)} \]
    3. Taylor expanded in angle around 0

      \[\leadsto \mathsf{fma}\left(\color{blue}{1} \cdot a, a, \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(\frac{\left(angle \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot \left(b \cdot b\right)\right) \]
    4. Applied rewrites62.8%

      \[\leadsto \mathsf{fma}\left(\color{blue}{1} \cdot a, a, \left(0.5 - 0.5 \cdot \cos \left(\frac{\left(angle \cdot \pi\right) \cdot 2}{180}\right)\right) \cdot \left(b \cdot b\right)\right) \]

    if 4.0999999999999998e152 < b

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Applied rewrites79.6%

      \[\leadsto {\left(a \cdot \color{blue}{\sin \left(\mathsf{fma}\left(\frac{angle}{180}, \pi, \frac{\pi}{2}\right)\right)}\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    3. Taylor expanded in a around 0

      \[\leadsto \color{blue}{{b}^{2} \cdot {\sin \left(\frac{1}{180} \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right)}^{2}} \]
    4. Applied rewrites34.4%

      \[\leadsto \color{blue}{{b}^{2} \cdot {\sin \left(0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right)}^{2}} \]
    5. Applied rewrites39.4%

      \[\leadsto {\left(\sin \left(0.005555555555555556 \cdot \left(angle \cdot \pi\right)\right) \cdot b\right)}^{\color{blue}{2}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 7: 58.7% accurate, 3.3× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} \mathbf{if}\;a \leq 1.12 \cdot 10^{+135}:\\ \;\;\;\;\mathsf{fma}\left(\left(angle\_m \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), angle\_m, a \cdot a\right)\\ \mathbf{else}:\\ \;\;\;\;a \cdot a\\ \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (if (<= a 1.12e+135)
   (fma
    (*
     (* angle_m (* PI PI))
     (fma (* a a) -3.08641975308642e-5 (* (* b 3.08641975308642e-5) b)))
    angle_m
    (* a a))
   (* a a)))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double tmp;
	if (a <= 1.12e+135) {
		tmp = fma(((angle_m * (((double) M_PI) * ((double) M_PI))) * fma((a * a), -3.08641975308642e-5, ((b * 3.08641975308642e-5) * b))), angle_m, (a * a));
	} else {
		tmp = a * a;
	}
	return tmp;
}
angle_m = abs(angle)
function code(a, b, angle_m)
	tmp = 0.0
	if (a <= 1.12e+135)
		tmp = fma(Float64(Float64(angle_m * Float64(pi * pi)) * fma(Float64(a * a), -3.08641975308642e-5, Float64(Float64(b * 3.08641975308642e-5) * b))), angle_m, Float64(a * a));
	else
		tmp = Float64(a * a);
	end
	return tmp
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := If[LessEqual[a, 1.12e+135], N[(N[(N[(angle$95$m * N[(Pi * Pi), $MachinePrecision]), $MachinePrecision] * N[(N[(a * a), $MachinePrecision] * -3.08641975308642e-5 + N[(N[(b * 3.08641975308642e-5), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * angle$95$m + N[(a * a), $MachinePrecision]), $MachinePrecision], N[(a * a), $MachinePrecision]]
\begin{array}{l}
angle_m = \left|angle\right|

\\
\begin{array}{l}
\mathbf{if}\;a \leq 1.12 \cdot 10^{+135}:\\
\;\;\;\;\mathsf{fma}\left(\left(angle\_m \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), angle\_m, a \cdot a\right)\\

\mathbf{else}:\\
\;\;\;\;a \cdot a\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if a < 1.1199999999999999e135

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{angle}^{2} \cdot \left(\frac{-1}{32400} \cdot \left({a}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right) + \frac{1}{32400} \cdot \left({b}^{2} \cdot {\mathsf{PI}\left(\right)}^{2}\right)\right) + {a}^{2}} \]
    3. Applied rewrites41.4%

      \[\leadsto \color{blue}{\mathsf{fma}\left({angle}^{2}, \mathsf{fma}\left(-3.08641975308642 \cdot 10^{-5}, {a}^{2} \cdot {\pi}^{2}, 3.08641975308642 \cdot 10^{-5} \cdot \left({b}^{2} \cdot {\pi}^{2}\right)\right), {a}^{2}\right)} \]
    4. Applied rewrites44.0%

      \[\leadsto \mathsf{fma}\left(\left(angle \cdot \left(\pi \cdot \pi\right)\right) \cdot \mathsf{fma}\left(a \cdot a, -3.08641975308642 \cdot 10^{-5}, \left(b \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot b\right), \color{blue}{angle}, a \cdot a\right) \]

    if 1.1199999999999999e135 < a

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

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

Alternative 8: 56.8% accurate, 0.8× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} t_0 := \left(a \cdot a\right) \cdot \left(a \cdot a\right)\\ t_1 := \pi \cdot \frac{angle\_m}{180}\\ \mathbf{if}\;{\left(a \cdot \cos t\_1\right)}^{2} + {\left(b \cdot \sin t\_1\right)}^{2} \leq 10^{+307}:\\ \;\;\;\;a \cdot a\\ \mathbf{else}:\\ \;\;\;\;\sqrt{\sqrt{t\_0 \cdot t\_0}}\\ \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (let* ((t_0 (* (* a a) (* a a))) (t_1 (* PI (/ angle_m 180.0))))
   (if (<= (+ (pow (* a (cos t_1)) 2.0) (pow (* b (sin t_1)) 2.0)) 1e+307)
     (* a a)
     (sqrt (sqrt (* t_0 t_0))))))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double t_0 = (a * a) * (a * a);
	double t_1 = ((double) M_PI) * (angle_m / 180.0);
	double tmp;
	if ((pow((a * cos(t_1)), 2.0) + pow((b * sin(t_1)), 2.0)) <= 1e+307) {
		tmp = a * a;
	} else {
		tmp = sqrt(sqrt((t_0 * t_0)));
	}
	return tmp;
}
angle_m = Math.abs(angle);
public static double code(double a, double b, double angle_m) {
	double t_0 = (a * a) * (a * a);
	double t_1 = Math.PI * (angle_m / 180.0);
	double tmp;
	if ((Math.pow((a * Math.cos(t_1)), 2.0) + Math.pow((b * Math.sin(t_1)), 2.0)) <= 1e+307) {
		tmp = a * a;
	} else {
		tmp = Math.sqrt(Math.sqrt((t_0 * t_0)));
	}
	return tmp;
}
angle_m = math.fabs(angle)
def code(a, b, angle_m):
	t_0 = (a * a) * (a * a)
	t_1 = math.pi * (angle_m / 180.0)
	tmp = 0
	if (math.pow((a * math.cos(t_1)), 2.0) + math.pow((b * math.sin(t_1)), 2.0)) <= 1e+307:
		tmp = a * a
	else:
		tmp = math.sqrt(math.sqrt((t_0 * t_0)))
	return tmp
angle_m = abs(angle)
function code(a, b, angle_m)
	t_0 = Float64(Float64(a * a) * Float64(a * a))
	t_1 = Float64(pi * Float64(angle_m / 180.0))
	tmp = 0.0
	if (Float64((Float64(a * cos(t_1)) ^ 2.0) + (Float64(b * sin(t_1)) ^ 2.0)) <= 1e+307)
		tmp = Float64(a * a);
	else
		tmp = sqrt(sqrt(Float64(t_0 * t_0)));
	end
	return tmp
end
angle_m = abs(angle);
function tmp_2 = code(a, b, angle_m)
	t_0 = (a * a) * (a * a);
	t_1 = pi * (angle_m / 180.0);
	tmp = 0.0;
	if ((((a * cos(t_1)) ^ 2.0) + ((b * sin(t_1)) ^ 2.0)) <= 1e+307)
		tmp = a * a;
	else
		tmp = sqrt(sqrt((t_0 * t_0)));
	end
	tmp_2 = tmp;
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := Block[{t$95$0 = N[(N[(a * a), $MachinePrecision] * N[(a * a), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(Pi * N[(angle$95$m / 180.0), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[(N[Power[N[(a * N[Cos[t$95$1], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[t$95$1], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision], 1e+307], N[(a * a), $MachinePrecision], N[Sqrt[N[Sqrt[N[(t$95$0 * t$95$0), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]]]
\begin{array}{l}
angle_m = \left|angle\right|

\\
\begin{array}{l}
t_0 := \left(a \cdot a\right) \cdot \left(a \cdot a\right)\\
t_1 := \pi \cdot \frac{angle\_m}{180}\\
\mathbf{if}\;{\left(a \cdot \cos t\_1\right)}^{2} + {\left(b \cdot \sin t\_1\right)}^{2} \leq 10^{+307}:\\
\;\;\;\;a \cdot a\\

\mathbf{else}:\\
\;\;\;\;\sqrt{\sqrt{t\_0 \cdot t\_0}}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (+.f64 (pow.f64 (*.f64 a (cos.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)) (pow.f64 (*.f64 b (sin.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64))) < 9.99999999999999986e306

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

      \[\leadsto \color{blue}{a \cdot a} \]

    if 9.99999999999999986e306 < (+.f64 (pow.f64 (*.f64 a (cos.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)) (pow.f64 (*.f64 b (sin.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)))

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

      \[\leadsto \color{blue}{a \cdot a} \]
    5. Applied rewrites49.1%

      \[\leadsto \sqrt{\left(a \cdot a\right) \cdot \left(a \cdot a\right)} \]
    6. Applied rewrites44.9%

      \[\leadsto \sqrt{\sqrt{\left(\left(a \cdot a\right) \cdot \left(a \cdot a\right)\right) \cdot \left(\left(a \cdot a\right) \cdot \left(a \cdot a\right)\right)}} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 9: 56.3% accurate, 0.9× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ \begin{array}{l} t_0 := \pi \cdot \frac{angle\_m}{180}\\ \mathbf{if}\;{\left(a \cdot \cos t\_0\right)}^{2} + {\left(b \cdot \sin t\_0\right)}^{2} \leq 10^{+307}:\\ \;\;\;\;a \cdot a\\ \mathbf{else}:\\ \;\;\;\;\sqrt{\left(a \cdot a\right) \cdot \left(a \cdot a\right)}\\ \end{array} \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m)
 :precision binary64
 (let* ((t_0 (* PI (/ angle_m 180.0))))
   (if (<= (+ (pow (* a (cos t_0)) 2.0) (pow (* b (sin t_0)) 2.0)) 1e+307)
     (* a a)
     (sqrt (* (* a a) (* a a))))))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	double t_0 = ((double) M_PI) * (angle_m / 180.0);
	double tmp;
	if ((pow((a * cos(t_0)), 2.0) + pow((b * sin(t_0)), 2.0)) <= 1e+307) {
		tmp = a * a;
	} else {
		tmp = sqrt(((a * a) * (a * a)));
	}
	return tmp;
}
angle_m = Math.abs(angle);
public static double code(double a, double b, double angle_m) {
	double t_0 = Math.PI * (angle_m / 180.0);
	double tmp;
	if ((Math.pow((a * Math.cos(t_0)), 2.0) + Math.pow((b * Math.sin(t_0)), 2.0)) <= 1e+307) {
		tmp = a * a;
	} else {
		tmp = Math.sqrt(((a * a) * (a * a)));
	}
	return tmp;
}
angle_m = math.fabs(angle)
def code(a, b, angle_m):
	t_0 = math.pi * (angle_m / 180.0)
	tmp = 0
	if (math.pow((a * math.cos(t_0)), 2.0) + math.pow((b * math.sin(t_0)), 2.0)) <= 1e+307:
		tmp = a * a
	else:
		tmp = math.sqrt(((a * a) * (a * a)))
	return tmp
angle_m = abs(angle)
function code(a, b, angle_m)
	t_0 = Float64(pi * Float64(angle_m / 180.0))
	tmp = 0.0
	if (Float64((Float64(a * cos(t_0)) ^ 2.0) + (Float64(b * sin(t_0)) ^ 2.0)) <= 1e+307)
		tmp = Float64(a * a);
	else
		tmp = sqrt(Float64(Float64(a * a) * Float64(a * a)));
	end
	return tmp
end
angle_m = abs(angle);
function tmp_2 = code(a, b, angle_m)
	t_0 = pi * (angle_m / 180.0);
	tmp = 0.0;
	if ((((a * cos(t_0)) ^ 2.0) + ((b * sin(t_0)) ^ 2.0)) <= 1e+307)
		tmp = a * a;
	else
		tmp = sqrt(((a * a) * (a * a)));
	end
	tmp_2 = tmp;
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := Block[{t$95$0 = N[(Pi * N[(angle$95$m / 180.0), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[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], 1e+307], N[(a * a), $MachinePrecision], N[Sqrt[N[(N[(a * a), $MachinePrecision] * N[(a * a), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]]]
\begin{array}{l}
angle_m = \left|angle\right|

\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle\_m}{180}\\
\mathbf{if}\;{\left(a \cdot \cos t\_0\right)}^{2} + {\left(b \cdot \sin t\_0\right)}^{2} \leq 10^{+307}:\\
\;\;\;\;a \cdot a\\

\mathbf{else}:\\
\;\;\;\;\sqrt{\left(a \cdot a\right) \cdot \left(a \cdot a\right)}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (+.f64 (pow.f64 (*.f64 a (cos.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)) (pow.f64 (*.f64 b (sin.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64))) < 9.99999999999999986e306

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

      \[\leadsto \color{blue}{a \cdot a} \]

    if 9.99999999999999986e306 < (+.f64 (pow.f64 (*.f64 a (cos.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)) (pow.f64 (*.f64 b (sin.f64 (*.f64 (PI.f64) (/.f64 angle #s(literal 180 binary64))))) #s(literal 2 binary64)))

    1. Initial program 79.7%

      \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
    2. Taylor expanded in angle around 0

      \[\leadsto \color{blue}{{a}^{2}} \]
    3. Applied rewrites56.8%

      \[\leadsto \color{blue}{{a}^{2}} \]
    4. Applied rewrites56.8%

      \[\leadsto \color{blue}{a \cdot a} \]
    5. Applied rewrites49.1%

      \[\leadsto \sqrt{\left(a \cdot a\right) \cdot \left(a \cdot a\right)} \]
  3. Recombined 2 regimes into one program.
  4. Add Preprocessing

Alternative 10: 54.3% accurate, 29.7× speedup?

\[\begin{array}{l} angle_m = \left|angle\right| \\ a \cdot a \end{array} \]
angle_m = (fabs.f64 angle)
(FPCore (a b angle_m) :precision binary64 (* a a))
angle_m = fabs(angle);
double code(double a, double b, double angle_m) {
	return a * a;
}
angle_m =     private
module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

    interface fmax
        module procedure fmax88
        module procedure fmax44
        module procedure fmax84
        module procedure fmax48
    end interface
    interface fmin
        module procedure fmin88
        module procedure fmin44
        module procedure fmin84
        module procedure fmin48
    end interface
contains
    real(8) function fmax88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(4) function fmax44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(8) function fmax84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmax48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
    end function
    real(8) function fmin88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(4) function fmin44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(8) function fmin84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmin48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
    end function
end module

real(8) function code(a, b, angle_m)
use fmin_fmax_functions
    real(8), intent (in) :: a
    real(8), intent (in) :: b
    real(8), intent (in) :: angle_m
    code = a * a
end function
angle_m = Math.abs(angle);
public static double code(double a, double b, double angle_m) {
	return a * a;
}
angle_m = math.fabs(angle)
def code(a, b, angle_m):
	return a * a
angle_m = abs(angle)
function code(a, b, angle_m)
	return Float64(a * a)
end
angle_m = abs(angle);
function tmp = code(a, b, angle_m)
	tmp = a * a;
end
angle_m = N[Abs[angle], $MachinePrecision]
code[a_, b_, angle$95$m_] := N[(a * a), $MachinePrecision]
\begin{array}{l}
angle_m = \left|angle\right|

\\
a \cdot a
\end{array}
Derivation
  1. Initial program 79.7%

    \[{\left(a \cdot \cos \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2} \]
  2. Taylor expanded in angle around 0

    \[\leadsto \color{blue}{{a}^{2}} \]
  3. Applied rewrites56.8%

    \[\leadsto \color{blue}{{a}^{2}} \]
  4. Applied rewrites56.8%

    \[\leadsto \color{blue}{a \cdot a} \]
  5. Add Preprocessing

Reproduce

?
herbie shell --seed 2025153 
(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)))