
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* PI (/ angle 180.0)))) (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin t_0)) (cos t_0))))
double code(double a, double b, double angle) {
double t_0 = ((double) M_PI) * (angle / 180.0);
return ((2.0 * (pow(b, 2.0) - pow(a, 2.0))) * sin(t_0)) * cos(t_0);
}
public static double code(double a, double b, double angle) {
double t_0 = Math.PI * (angle / 180.0);
return ((2.0 * (Math.pow(b, 2.0) - Math.pow(a, 2.0))) * Math.sin(t_0)) * Math.cos(t_0);
}
def code(a, b, angle): t_0 = math.pi * (angle / 180.0) return ((2.0 * (math.pow(b, 2.0) - math.pow(a, 2.0))) * math.sin(t_0)) * math.cos(t_0)
function code(a, b, angle) t_0 = Float64(pi * Float64(angle / 180.0)) return Float64(Float64(Float64(2.0 * Float64((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0)) end
function tmp = code(a, b, angle) t_0 = pi * (angle / 180.0); tmp = ((2.0 * ((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0); end
code[a_, b_, angle_] := Block[{t$95$0 = N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(2.0 * N[(N[Power[b, 2.0], $MachinePrecision] - N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision] * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle}{180}\\
\left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot \sin t\_0\right) \cdot \cos t\_0
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* PI (/ angle 180.0)))) (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin t_0)) (cos t_0))))
double code(double a, double b, double angle) {
double t_0 = ((double) M_PI) * (angle / 180.0);
return ((2.0 * (pow(b, 2.0) - pow(a, 2.0))) * sin(t_0)) * cos(t_0);
}
public static double code(double a, double b, double angle) {
double t_0 = Math.PI * (angle / 180.0);
return ((2.0 * (Math.pow(b, 2.0) - Math.pow(a, 2.0))) * Math.sin(t_0)) * Math.cos(t_0);
}
def code(a, b, angle): t_0 = math.pi * (angle / 180.0) return ((2.0 * (math.pow(b, 2.0) - math.pow(a, 2.0))) * math.sin(t_0)) * math.cos(t_0)
function code(a, b, angle) t_0 = Float64(pi * Float64(angle / 180.0)) return Float64(Float64(Float64(2.0 * Float64((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0)) end
function tmp = code(a, b, angle) t_0 = pi * (angle / 180.0); tmp = ((2.0 * ((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0); end
code[a_, b_, angle_] := Block[{t$95$0 = N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(2.0 * N[(N[Power[b, 2.0], $MachinePrecision] - N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision] * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle}{180}\\
\left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot \sin t\_0\right) \cdot \cos t\_0
\end{array}
\end{array}
angle\_m = (fabs.f64 angle)
angle\_s = (copysign.f64 #s(literal 1 binary64) angle)
(FPCore (angle_s a b angle_m)
:precision binary64
(let* ((t_0 (* (+ b a) (- b a))))
(*
angle_s
(if (<= (/ angle_m 180.0) 2e+136)
(* (+ b a) (* (- b a) (sin (* 0.011111111111111112 (* PI angle_m)))))
(if (<= (/ angle_m 180.0) 2e+194)
(* t_0 (* 2.0 (sin (/ 1.0 (/ 180.0 (* PI angle_m))))))
(* t_0 (sin (* (* PI (* angle_m 0.005555555555555556)) 2.0))))))))angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
double t_0 = (b + a) * (b - a);
double tmp;
if ((angle_m / 180.0) <= 2e+136) {
tmp = (b + a) * ((b - a) * sin((0.011111111111111112 * (((double) M_PI) * angle_m))));
} else if ((angle_m / 180.0) <= 2e+194) {
tmp = t_0 * (2.0 * sin((1.0 / (180.0 / (((double) M_PI) * angle_m)))));
} else {
tmp = t_0 * sin(((((double) M_PI) * (angle_m * 0.005555555555555556)) * 2.0));
}
return angle_s * tmp;
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
double t_0 = (b + a) * (b - a);
double tmp;
if ((angle_m / 180.0) <= 2e+136) {
tmp = (b + a) * ((b - a) * Math.sin((0.011111111111111112 * (Math.PI * angle_m))));
} else if ((angle_m / 180.0) <= 2e+194) {
tmp = t_0 * (2.0 * Math.sin((1.0 / (180.0 / (Math.PI * angle_m)))));
} else {
tmp = t_0 * Math.sin(((Math.PI * (angle_m * 0.005555555555555556)) * 2.0));
}
return angle_s * tmp;
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): t_0 = (b + a) * (b - a) tmp = 0 if (angle_m / 180.0) <= 2e+136: tmp = (b + a) * ((b - a) * math.sin((0.011111111111111112 * (math.pi * angle_m)))) elif (angle_m / 180.0) <= 2e+194: tmp = t_0 * (2.0 * math.sin((1.0 / (180.0 / (math.pi * angle_m))))) else: tmp = t_0 * math.sin(((math.pi * (angle_m * 0.005555555555555556)) * 2.0)) return angle_s * tmp
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) t_0 = Float64(Float64(b + a) * Float64(b - a)) tmp = 0.0 if (Float64(angle_m / 180.0) <= 2e+136) tmp = Float64(Float64(b + a) * Float64(Float64(b - a) * sin(Float64(0.011111111111111112 * Float64(pi * angle_m))))); elseif (Float64(angle_m / 180.0) <= 2e+194) tmp = Float64(t_0 * Float64(2.0 * sin(Float64(1.0 / Float64(180.0 / Float64(pi * angle_m)))))); else tmp = Float64(t_0 * sin(Float64(Float64(pi * Float64(angle_m * 0.005555555555555556)) * 2.0))); end return Float64(angle_s * tmp) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp_2 = code(angle_s, a, b, angle_m) t_0 = (b + a) * (b - a); tmp = 0.0; if ((angle_m / 180.0) <= 2e+136) tmp = (b + a) * ((b - a) * sin((0.011111111111111112 * (pi * angle_m)))); elseif ((angle_m / 180.0) <= 2e+194) tmp = t_0 * (2.0 * sin((1.0 / (180.0 / (pi * angle_m))))); else tmp = t_0 * sin(((pi * (angle_m * 0.005555555555555556)) * 2.0)); end tmp_2 = angle_s * tmp; end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := Block[{t$95$0 = N[(N[(b + a), $MachinePrecision] * N[(b - a), $MachinePrecision]), $MachinePrecision]}, N[(angle$95$s * If[LessEqual[N[(angle$95$m / 180.0), $MachinePrecision], 2e+136], N[(N[(b + a), $MachinePrecision] * N[(N[(b - a), $MachinePrecision] * N[Sin[N[(0.011111111111111112 * N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[N[(angle$95$m / 180.0), $MachinePrecision], 2e+194], N[(t$95$0 * N[(2.0 * N[Sin[N[(1.0 / N[(180.0 / N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(t$95$0 * N[Sin[N[(N[(Pi * N[(angle$95$m * 0.005555555555555556), $MachinePrecision]), $MachinePrecision] * 2.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
\begin{array}{l}
t_0 := \left(b + a\right) \cdot \left(b - a\right)\\
angle\_s \cdot \begin{array}{l}
\mathbf{if}\;\frac{angle\_m}{180} \leq 2 \cdot 10^{+136}:\\
\;\;\;\;\left(b + a\right) \cdot \left(\left(b - a\right) \cdot \sin \left(0.011111111111111112 \cdot \left(\pi \cdot angle\_m\right)\right)\right)\\
\mathbf{elif}\;\frac{angle\_m}{180} \leq 2 \cdot 10^{+194}:\\
\;\;\;\;t\_0 \cdot \left(2 \cdot \sin \left(\frac{1}{\frac{180}{\pi \cdot angle\_m}}\right)\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sin \left(\left(\pi \cdot \left(angle\_m \cdot 0.005555555555555556\right)\right) \cdot 2\right)\\
\end{array}
\end{array}
\end{array}
if (/.f64 angle #s(literal 180 binary64)) < 2.00000000000000012e136Initial program 61.1%
associate-*l*61.1%
*-commutative61.1%
associate-*l*61.1%
Simplified61.1%
unpow261.1%
unpow261.1%
difference-of-squares64.4%
Applied egg-rr64.4%
add-sqr-sqrt54.7%
sqrt-unprod58.5%
pow258.5%
div-inv58.5%
metadata-eval58.5%
Applied egg-rr58.5%
add-cbrt-cube47.9%
pow347.9%
Applied egg-rr53.1%
rem-cbrt-cube75.6%
count-275.6%
*-commutative75.6%
metadata-eval75.6%
associate-/r/76.3%
associate-*l*76.6%
metadata-eval76.6%
div-inv76.8%
add-cube-cbrt75.8%
unpow275.8%
associate-/r/75.7%
metadata-eval75.7%
*-commutative75.7%
Applied egg-rr75.6%
if 2.00000000000000012e136 < (/.f64 angle #s(literal 180 binary64)) < 1.99999999999999989e194Initial program 41.0%
associate-*l*41.0%
*-commutative41.0%
associate-*l*41.0%
Simplified41.0%
unpow241.0%
unpow241.0%
difference-of-squares41.0%
Applied egg-rr41.0%
associate-*r/40.0%
clear-num33.4%
Applied egg-rr33.4%
Taylor expanded in angle around 0 54.3%
if 1.99999999999999989e194 < (/.f64 angle #s(literal 180 binary64)) Initial program 43.3%
associate-*l*43.3%
*-commutative43.3%
associate-*l*43.3%
Simplified43.3%
unpow243.3%
unpow243.3%
difference-of-squares46.9%
Applied egg-rr46.9%
add-sqr-sqrt15.0%
sqrt-unprod31.3%
pow231.3%
div-inv31.4%
metadata-eval31.4%
Applied egg-rr31.4%
pow131.4%
Applied egg-rr50.4%
unpow150.4%
associate-*r*50.4%
+-commutative50.4%
associate-*l*50.4%
Simplified50.4%
Final simplification71.6%
angle\_m = (fabs.f64 angle)
angle\_s = (copysign.f64 #s(literal 1 binary64) angle)
(FPCore (angle_s a b angle_m)
:precision binary64
(*
angle_s
(*
(*
(+ b a)
(* (* (- b a) (sin (* PI (* angle_m 0.005555555555555556)))) 2.0))
(cos (* PI (/ angle_m 180.0))))))angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (((b - a) * sin((((double) M_PI) * (angle_m * 0.005555555555555556)))) * 2.0)) * cos((((double) M_PI) * (angle_m / 180.0))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (((b - a) * Math.sin((Math.PI * (angle_m * 0.005555555555555556)))) * 2.0)) * Math.cos((Math.PI * (angle_m / 180.0))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * (((b + a) * (((b - a) * math.sin((math.pi * (angle_m * 0.005555555555555556)))) * 2.0)) * math.cos((math.pi * (angle_m / 180.0))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(Float64(Float64(b + a) * Float64(Float64(Float64(b - a) * sin(Float64(pi * Float64(angle_m * 0.005555555555555556)))) * 2.0)) * cos(Float64(pi * Float64(angle_m / 180.0))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * (((b + a) * (((b - a) * sin((pi * (angle_m * 0.005555555555555556)))) * 2.0)) * cos((pi * (angle_m / 180.0)))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(N[(N[(b + a), $MachinePrecision] * N[(N[(N[(b - a), $MachinePrecision] * N[Sin[N[(Pi * N[(angle$95$m * 0.005555555555555556), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * 2.0), $MachinePrecision]), $MachinePrecision] * N[Cos[N[(Pi * N[(angle$95$m / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(\left(\left(b + a\right) \cdot \left(\left(\left(b - a\right) \cdot \sin \left(\pi \cdot \left(angle\_m \cdot 0.005555555555555556\right)\right)\right) \cdot 2\right)\right) \cdot \cos \left(\pi \cdot \frac{angle\_m}{180}\right)\right)
\end{array}
Initial program 58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
expm1-log1p-u61.1%
div-inv62.3%
metadata-eval62.3%
Applied egg-rr62.3%
*-commutative62.3%
expm1-log1p-u62.3%
metadata-eval62.3%
div-inv61.1%
associate-*r*61.1%
*-rgt-identity61.1%
add-sqr-sqrt38.5%
sqrt-unprod40.3%
pow240.3%
Applied egg-rr40.3%
sqrt-pow158.9%
metadata-eval58.9%
pow158.9%
*-commutative58.9%
associate-*l*69.4%
associate-*l*69.4%
associate-*l*72.8%
Applied egg-rr72.8%
angle\_m = (fabs.f64 angle)
angle\_s = (copysign.f64 #s(literal 1 binary64) angle)
(FPCore (angle_s a b angle_m)
:precision binary64
(*
angle_s
(if (<= (/ angle_m 180.0) 1e-32)
(* (+ b a) (* 0.011111111111111112 (* (- b a) (* PI angle_m))))
(*
(* (+ b a) (- b a))
(sin (* (* PI (* angle_m 0.005555555555555556)) 2.0))))))angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
double tmp;
if ((angle_m / 180.0) <= 1e-32) {
tmp = (b + a) * (0.011111111111111112 * ((b - a) * (((double) M_PI) * angle_m)));
} else {
tmp = ((b + a) * (b - a)) * sin(((((double) M_PI) * (angle_m * 0.005555555555555556)) * 2.0));
}
return angle_s * tmp;
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
double tmp;
if ((angle_m / 180.0) <= 1e-32) {
tmp = (b + a) * (0.011111111111111112 * ((b - a) * (Math.PI * angle_m)));
} else {
tmp = ((b + a) * (b - a)) * Math.sin(((Math.PI * (angle_m * 0.005555555555555556)) * 2.0));
}
return angle_s * tmp;
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): tmp = 0 if (angle_m / 180.0) <= 1e-32: tmp = (b + a) * (0.011111111111111112 * ((b - a) * (math.pi * angle_m))) else: tmp = ((b + a) * (b - a)) * math.sin(((math.pi * (angle_m * 0.005555555555555556)) * 2.0)) return angle_s * tmp
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) tmp = 0.0 if (Float64(angle_m / 180.0) <= 1e-32) tmp = Float64(Float64(b + a) * Float64(0.011111111111111112 * Float64(Float64(b - a) * Float64(pi * angle_m)))); else tmp = Float64(Float64(Float64(b + a) * Float64(b - a)) * sin(Float64(Float64(pi * Float64(angle_m * 0.005555555555555556)) * 2.0))); end return Float64(angle_s * tmp) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp_2 = code(angle_s, a, b, angle_m) tmp = 0.0; if ((angle_m / 180.0) <= 1e-32) tmp = (b + a) * (0.011111111111111112 * ((b - a) * (pi * angle_m))); else tmp = ((b + a) * (b - a)) * sin(((pi * (angle_m * 0.005555555555555556)) * 2.0)); end tmp_2 = angle_s * tmp; end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * If[LessEqual[N[(angle$95$m / 180.0), $MachinePrecision], 1e-32], N[(N[(b + a), $MachinePrecision] * N[(0.011111111111111112 * N[(N[(b - a), $MachinePrecision] * N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[(N[(b + a), $MachinePrecision] * N[(b - a), $MachinePrecision]), $MachinePrecision] * N[Sin[N[(N[(Pi * N[(angle$95$m * 0.005555555555555556), $MachinePrecision]), $MachinePrecision] * 2.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \begin{array}{l}
\mathbf{if}\;\frac{angle\_m}{180} \leq 10^{-32}:\\
\;\;\;\;\left(b + a\right) \cdot \left(0.011111111111111112 \cdot \left(\left(b - a\right) \cdot \left(\pi \cdot angle\_m\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(b + a\right) \cdot \left(b - a\right)\right) \cdot \sin \left(\left(\pi \cdot \left(angle\_m \cdot 0.005555555555555556\right)\right) \cdot 2\right)\\
\end{array}
\end{array}
if (/.f64 angle #s(literal 180 binary64)) < 1.00000000000000006e-32Initial program 62.7%
associate-*l*62.7%
*-commutative62.7%
associate-*l*62.7%
Simplified62.7%
unpow262.7%
unpow262.7%
difference-of-squares65.9%
Applied egg-rr65.9%
add-sqr-sqrt59.4%
sqrt-unprod62.7%
pow262.7%
div-inv62.7%
metadata-eval62.7%
Applied egg-rr62.7%
pow162.7%
Applied egg-rr79.1%
Taylor expanded in angle around 0 76.6%
associate-*r*76.6%
Simplified76.6%
if 1.00000000000000006e-32 < (/.f64 angle #s(literal 180 binary64)) Initial program 45.8%
associate-*l*45.8%
*-commutative45.8%
associate-*l*45.8%
Simplified45.8%
unpow245.8%
unpow245.8%
difference-of-squares48.6%
Applied egg-rr48.6%
add-sqr-sqrt16.1%
sqrt-unprod31.5%
pow231.5%
div-inv31.5%
metadata-eval31.5%
Applied egg-rr31.5%
pow131.5%
Applied egg-rr46.5%
unpow146.5%
associate-*r*46.4%
+-commutative46.4%
associate-*l*52.8%
Simplified52.8%
Final simplification70.0%
angle\_m = (fabs.f64 angle) angle\_s = (copysign.f64 #s(literal 1 binary64) angle) (FPCore (angle_s a b angle_m) :precision binary64 (* angle_s (* (+ b a) (* (- b a) (sin (* 2.0 (* angle_m (/ PI 180.0))))))))
angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * ((b + a) * ((b - a) * sin((2.0 * (angle_m * (((double) M_PI) / 180.0))))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * ((b + a) * ((b - a) * Math.sin((2.0 * (angle_m * (Math.PI / 180.0))))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * ((b + a) * ((b - a) * math.sin((2.0 * (angle_m * (math.pi / 180.0))))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(Float64(b + a) * Float64(Float64(b - a) * sin(Float64(2.0 * Float64(angle_m * Float64(pi / 180.0))))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * ((b + a) * ((b - a) * sin((2.0 * (angle_m * (pi / 180.0)))))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(N[(b + a), $MachinePrecision] * N[(N[(b - a), $MachinePrecision] * N[Sin[N[(2.0 * N[(angle$95$m * N[(Pi / 180.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(\left(b + a\right) \cdot \left(\left(b - a\right) \cdot \sin \left(2 \cdot \left(angle\_m \cdot \frac{\pi}{180}\right)\right)\right)\right)
\end{array}
Initial program 58.0%
associate-*l*58.0%
*-commutative58.0%
associate-*l*58.0%
Simplified58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
add-sqr-sqrt47.4%
sqrt-unprod54.1%
pow254.1%
div-inv54.1%
metadata-eval54.1%
Applied egg-rr54.1%
pow154.1%
Applied egg-rr70.0%
associate-*l*72.3%
metadata-eval72.3%
div-inv71.6%
clear-num71.6%
un-div-inv69.3%
Applied egg-rr69.3%
associate-/r/71.5%
Simplified71.5%
Final simplification71.5%
angle\_m = (fabs.f64 angle) angle\_s = (copysign.f64 #s(literal 1 binary64) angle) (FPCore (angle_s a b angle_m) :precision binary64 (* angle_s (* (+ b a) (* (- b a) (sin (* 0.011111111111111112 (* PI angle_m)))))))
angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * ((b + a) * ((b - a) * sin((0.011111111111111112 * (((double) M_PI) * angle_m)))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * ((b + a) * ((b - a) * Math.sin((0.011111111111111112 * (Math.PI * angle_m)))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * ((b + a) * ((b - a) * math.sin((0.011111111111111112 * (math.pi * angle_m)))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(Float64(b + a) * Float64(Float64(b - a) * sin(Float64(0.011111111111111112 * Float64(pi * angle_m)))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * ((b + a) * ((b - a) * sin((0.011111111111111112 * (pi * angle_m))))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(N[(b + a), $MachinePrecision] * N[(N[(b - a), $MachinePrecision] * N[Sin[N[(0.011111111111111112 * N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(\left(b + a\right) \cdot \left(\left(b - a\right) \cdot \sin \left(0.011111111111111112 \cdot \left(\pi \cdot angle\_m\right)\right)\right)\right)
\end{array}
Initial program 58.0%
associate-*l*58.0%
*-commutative58.0%
associate-*l*58.0%
Simplified58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
add-sqr-sqrt47.4%
sqrt-unprod54.1%
pow254.1%
div-inv54.1%
metadata-eval54.1%
Applied egg-rr54.1%
add-cbrt-cube45.5%
pow345.5%
Applied egg-rr51.5%
rem-cbrt-cube70.0%
count-270.0%
*-commutative70.0%
metadata-eval70.0%
associate-/r/71.0%
associate-*l*71.4%
metadata-eval71.4%
div-inv71.0%
add-cube-cbrt71.2%
unpow271.2%
associate-/r/71.1%
metadata-eval71.1%
*-commutative71.1%
Applied egg-rr70.0%
Final simplification70.0%
angle\_m = (fabs.f64 angle) angle\_s = (copysign.f64 #s(literal 1 binary64) angle) (FPCore (angle_s a b angle_m) :precision binary64 (* angle_s (* (* (+ b a) (- b a)) (sin (* 0.011111111111111112 (* PI angle_m))))))
angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (b - a)) * sin((0.011111111111111112 * (((double) M_PI) * angle_m))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (b - a)) * Math.sin((0.011111111111111112 * (Math.PI * angle_m))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * (((b + a) * (b - a)) * math.sin((0.011111111111111112 * (math.pi * angle_m))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(Float64(Float64(b + a) * Float64(b - a)) * sin(Float64(0.011111111111111112 * Float64(pi * angle_m))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * (((b + a) * (b - a)) * sin((0.011111111111111112 * (pi * angle_m)))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(N[(N[(b + a), $MachinePrecision] * N[(b - a), $MachinePrecision]), $MachinePrecision] * N[Sin[N[(0.011111111111111112 * N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(\left(\left(b + a\right) \cdot \left(b - a\right)\right) \cdot \sin \left(0.011111111111111112 \cdot \left(\pi \cdot angle\_m\right)\right)\right)
\end{array}
Initial program 58.0%
associate-*l*58.0%
*-commutative58.0%
associate-*l*58.0%
Simplified58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
add-sqr-sqrt47.4%
sqrt-unprod54.1%
pow254.1%
div-inv54.1%
metadata-eval54.1%
Applied egg-rr54.1%
add-cbrt-cube45.5%
pow345.5%
Applied egg-rr51.5%
Taylor expanded in angle around inf 59.5%
*-commutative59.5%
+-commutative59.5%
*-commutative59.5%
+-commutative59.5%
Simplified59.5%
Final simplification59.5%
angle\_m = (fabs.f64 angle) angle\_s = (copysign.f64 #s(literal 1 binary64) angle) (FPCore (angle_s a b angle_m) :precision binary64 (* angle_s (* (* (+ b a) (- b a)) (* 2.0 (* 0.005555555555555556 (* PI angle_m))))))
angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (b - a)) * (2.0 * (0.005555555555555556 * (((double) M_PI) * angle_m))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (((b + a) * (b - a)) * (2.0 * (0.005555555555555556 * (Math.PI * angle_m))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * (((b + a) * (b - a)) * (2.0 * (0.005555555555555556 * (math.pi * angle_m))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(Float64(Float64(b + a) * Float64(b - a)) * Float64(2.0 * Float64(0.005555555555555556 * Float64(pi * angle_m))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * (((b + a) * (b - a)) * (2.0 * (0.005555555555555556 * (pi * angle_m)))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(N[(N[(b + a), $MachinePrecision] * N[(b - a), $MachinePrecision]), $MachinePrecision] * N[(2.0 * N[(0.005555555555555556 * N[(Pi * angle$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(\left(\left(b + a\right) \cdot \left(b - a\right)\right) \cdot \left(2 \cdot \left(0.005555555555555556 \cdot \left(\pi \cdot angle\_m\right)\right)\right)\right)
\end{array}
Initial program 58.0%
associate-*l*58.0%
*-commutative58.0%
associate-*l*58.0%
Simplified58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
Taylor expanded in angle around 0 53.4%
Taylor expanded in angle around 0 55.5%
Final simplification55.5%
angle\_m = (fabs.f64 angle) angle\_s = (copysign.f64 #s(literal 1 binary64) angle) (FPCore (angle_s a b angle_m) :precision binary64 (* angle_s (* 0.011111111111111112 (* angle_m (* PI (* (+ b a) (- b a)))))))
angle\_m = fabs(angle);
angle\_s = copysign(1.0, angle);
double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (0.011111111111111112 * (angle_m * (((double) M_PI) * ((b + a) * (b - a)))));
}
angle\_m = Math.abs(angle);
angle\_s = Math.copySign(1.0, angle);
public static double code(double angle_s, double a, double b, double angle_m) {
return angle_s * (0.011111111111111112 * (angle_m * (Math.PI * ((b + a) * (b - a)))));
}
angle\_m = math.fabs(angle) angle\_s = math.copysign(1.0, angle) def code(angle_s, a, b, angle_m): return angle_s * (0.011111111111111112 * (angle_m * (math.pi * ((b + a) * (b - a)))))
angle\_m = abs(angle) angle\_s = copysign(1.0, angle) function code(angle_s, a, b, angle_m) return Float64(angle_s * Float64(0.011111111111111112 * Float64(angle_m * Float64(pi * Float64(Float64(b + a) * Float64(b - a)))))) end
angle\_m = abs(angle); angle\_s = sign(angle) * abs(1.0); function tmp = code(angle_s, a, b, angle_m) tmp = angle_s * (0.011111111111111112 * (angle_m * (pi * ((b + a) * (b - a))))); end
angle\_m = N[Abs[angle], $MachinePrecision]
angle\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[angle]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[angle$95$s_, a_, b_, angle$95$m_] := N[(angle$95$s * N[(0.011111111111111112 * N[(angle$95$m * N[(Pi * N[(N[(b + a), $MachinePrecision] * N[(b - a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
angle\_m = \left|angle\right|
\\
angle\_s = \mathsf{copysign}\left(1, angle\right)
\\
angle\_s \cdot \left(0.011111111111111112 \cdot \left(angle\_m \cdot \left(\pi \cdot \left(\left(b + a\right) \cdot \left(b - a\right)\right)\right)\right)\right)
\end{array}
Initial program 58.0%
associate-*l*58.0%
*-commutative58.0%
associate-*l*58.0%
Simplified58.0%
unpow258.0%
unpow258.0%
difference-of-squares61.1%
Applied egg-rr61.1%
Taylor expanded in angle around 0 53.4%
Taylor expanded in angle around 0 55.5%
Taylor expanded in angle around 0 55.4%
+-commutative55.4%
*-commutative55.4%
+-commutative55.4%
Simplified55.4%
Final simplification55.4%
herbie shell --seed 2024110
(FPCore (a b angle)
:name "ab-angle->ABCF B"
:precision binary64
(* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin (* PI (/ angle 180.0)))) (cos (* PI (/ angle 180.0)))))