
(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:
Herbie found 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(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}
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (pow (* b (sin (* PI (/ 1.0 (/ 180.0 angle))))) 2.0)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + pow((b * sin((((double) M_PI) * (1.0 / (180.0 / angle))))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + Math.pow((b * Math.sin((Math.PI * (1.0 / (180.0 / angle))))), 2.0);
}
def code(a, b, angle): return math.pow(a, 2.0) + math.pow((b * math.sin((math.pi * (1.0 / (180.0 / angle))))), 2.0)
function code(a, b, angle) return Float64((a ^ 2.0) + (Float64(b * sin(Float64(pi * Float64(1.0 / Float64(180.0 / angle))))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((b * sin((pi * (1.0 / (180.0 / angle))))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(Pi * N[(1.0 / N[(180.0 / angle), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{1}{\frac{180}{angle}}\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around inf 76.0%
associate-*r*76.0%
*-commutative76.0%
*-commutative76.0%
*-commutative76.0%
Simplified76.0%
metadata-eval76.0%
associate-/r/76.0%
Applied egg-rr76.0%
Final simplification76.0%
(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}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around inf 76.0%
Final simplification76.0%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (pow (* b (sin (* PI (/ angle 180.0)))) 2.0)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + pow((b * sin((((double) M_PI) * (angle / 180.0)))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + Math.pow((b * Math.sin((Math.PI * (angle / 180.0)))), 2.0);
}
def code(a, b, angle): return math.pow(a, 2.0) + math.pow((b * math.sin((math.pi * (angle / 180.0)))), 2.0)
function code(a, b, angle) return Float64((a ^ 2.0) + (Float64(b * sin(Float64(pi * Float64(angle / 180.0)))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((b * sin((pi * (angle / 180.0)))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(b * N[Sin[N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(b \cdot \sin \left(\pi \cdot \frac{angle}{180}\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Final simplification76.0%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (* (* PI 0.005555555555555556) (* (* b angle) (* (* b angle) (* PI 0.005555555555555556))))))
double code(double a, double b, double angle) {
return pow(a, 2.0) + ((((double) M_PI) * 0.005555555555555556) * ((b * angle) * ((b * angle) * (((double) M_PI) * 0.005555555555555556))));
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + ((Math.PI * 0.005555555555555556) * ((b * angle) * ((b * angle) * (Math.PI * 0.005555555555555556))));
}
def code(a, b, angle): return math.pow(a, 2.0) + ((math.pi * 0.005555555555555556) * ((b * angle) * ((b * angle) * (math.pi * 0.005555555555555556))))
function code(a, b, angle) return Float64((a ^ 2.0) + Float64(Float64(pi * 0.005555555555555556) * Float64(Float64(b * angle) * Float64(Float64(b * angle) * Float64(pi * 0.005555555555555556))))) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((pi * 0.005555555555555556) * ((b * angle) * ((b * angle) * (pi * 0.005555555555555556)))); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(N[(Pi * 0.005555555555555556), $MachinePrecision] * N[(N[(b * angle), $MachinePrecision] * N[(N[(b * angle), $MachinePrecision] * N[(Pi * 0.005555555555555556), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + \left(\pi \cdot 0.005555555555555556\right) \cdot \left(\left(b \cdot angle\right) \cdot \left(\left(b \cdot angle\right) \cdot \left(\pi \cdot 0.005555555555555556\right)\right)\right)
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
unpow270.7%
associate-*r*70.7%
associate-*l*70.7%
associate-*r*70.7%
*-commutative70.7%
Applied egg-rr70.7%
Final simplification70.7%
(FPCore (a b angle)
:precision binary64
(+
(pow a 2.0)
(*
(* b angle)
(*
(* PI 0.005555555555555556)
(* (* b angle) (* PI 0.005555555555555556))))))
double code(double a, double b, double angle) {
return pow(a, 2.0) + ((b * angle) * ((((double) M_PI) * 0.005555555555555556) * ((b * angle) * (((double) M_PI) * 0.005555555555555556))));
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + ((b * angle) * ((Math.PI * 0.005555555555555556) * ((b * angle) * (Math.PI * 0.005555555555555556))));
}
def code(a, b, angle): return math.pow(a, 2.0) + ((b * angle) * ((math.pi * 0.005555555555555556) * ((b * angle) * (math.pi * 0.005555555555555556))))
function code(a, b, angle) return Float64((a ^ 2.0) + Float64(Float64(b * angle) * Float64(Float64(pi * 0.005555555555555556) * Float64(Float64(b * angle) * Float64(pi * 0.005555555555555556))))) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((b * angle) * ((pi * 0.005555555555555556) * ((b * angle) * (pi * 0.005555555555555556)))); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(N[(b * angle), $MachinePrecision] * N[(N[(Pi * 0.005555555555555556), $MachinePrecision] * N[(N[(b * angle), $MachinePrecision] * N[(Pi * 0.005555555555555556), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + \left(b \cdot angle\right) \cdot \left(\left(\pi \cdot 0.005555555555555556\right) \cdot \left(\left(b \cdot angle\right) \cdot \left(\pi \cdot 0.005555555555555556\right)\right)\right)
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
unpow270.7%
associate-*r*70.7%
associate-*r*70.8%
associate-*r*70.8%
*-commutative70.8%
Applied egg-rr70.8%
Final simplification70.8%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (* 3.08641975308642e-5 (pow (* angle (* b PI)) 2.0))))
double code(double a, double b, double angle) {
return pow(a, 2.0) + (3.08641975308642e-5 * pow((angle * (b * ((double) M_PI))), 2.0));
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + (3.08641975308642e-5 * Math.pow((angle * (b * Math.PI)), 2.0));
}
def code(a, b, angle): return math.pow(a, 2.0) + (3.08641975308642e-5 * math.pow((angle * (b * math.pi)), 2.0))
function code(a, b, angle) return Float64((a ^ 2.0) + Float64(3.08641975308642e-5 * (Float64(angle * Float64(b * pi)) ^ 2.0))) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + (3.08641975308642e-5 * ((angle * (b * pi)) ^ 2.0)); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(3.08641975308642e-5 * N[Power[N[(angle * N[(b * Pi), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + 3.08641975308642 \cdot 10^{-5} \cdot {\left(angle \cdot \left(b \cdot \pi\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
*-commutative70.7%
unpow-prod-down70.7%
associate-*r*70.7%
*-commutative70.7%
associate-*l*70.7%
metadata-eval70.7%
Applied egg-rr70.7%
Final simplification70.7%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (* (pow (* PI (* b angle)) 2.0) 3.08641975308642e-5)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + (pow((((double) M_PI) * (b * angle)), 2.0) * 3.08641975308642e-5);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + (Math.pow((Math.PI * (b * angle)), 2.0) * 3.08641975308642e-5);
}
def code(a, b, angle): return math.pow(a, 2.0) + (math.pow((math.pi * (b * angle)), 2.0) * 3.08641975308642e-5)
function code(a, b, angle) return Float64((a ^ 2.0) + Float64((Float64(pi * Float64(b * angle)) ^ 2.0) * 3.08641975308642e-5)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + (((pi * (b * angle)) ^ 2.0) * 3.08641975308642e-5); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[(N[Power[N[(Pi * N[(b * angle), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * 3.08641975308642e-5), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(\pi \cdot \left(b \cdot angle\right)\right)}^{2} \cdot 3.08641975308642 \cdot 10^{-5}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
*-commutative70.7%
unpow-prod-down70.7%
associate-*r*70.7%
*-commutative70.7%
associate-*l*70.7%
metadata-eval70.7%
Applied egg-rr70.7%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
*-commutative70.7%
*-commutative70.7%
Simplified70.7%
Final simplification70.7%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (pow (* 0.005555555555555556 (* PI (* b angle))) 2.0)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + pow((0.005555555555555556 * (((double) M_PI) * (b * angle))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + Math.pow((0.005555555555555556 * (Math.PI * (b * angle))), 2.0);
}
def code(a, b, angle): return math.pow(a, 2.0) + math.pow((0.005555555555555556 * (math.pi * (b * angle))), 2.0)
function code(a, b, angle) return Float64((a ^ 2.0) + (Float64(0.005555555555555556 * Float64(pi * Float64(b * angle))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((0.005555555555555556 * (pi * (b * angle))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(0.005555555555555556 * N[(Pi * N[(b * angle), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(0.005555555555555556 \cdot \left(\pi \cdot \left(b \cdot angle\right)\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
Final simplification70.7%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (pow (* angle (* b (* PI 0.005555555555555556))) 2.0)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + pow((angle * (b * (((double) M_PI) * 0.005555555555555556))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + Math.pow((angle * (b * (Math.PI * 0.005555555555555556))), 2.0);
}
def code(a, b, angle): return math.pow(a, 2.0) + math.pow((angle * (b * (math.pi * 0.005555555555555556))), 2.0)
function code(a, b, angle) return Float64((a ^ 2.0) + (Float64(angle * Float64(b * Float64(pi * 0.005555555555555556))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + ((angle * (b * (pi * 0.005555555555555556))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(angle * N[(b * N[(Pi * 0.005555555555555556), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(angle \cdot \left(b \cdot \left(\pi \cdot 0.005555555555555556\right)\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
expm1-log1p-u70.3%
expm1-udef66.5%
*-commutative66.5%
*-commutative66.5%
associate-*l*66.5%
*-commutative66.5%
Applied egg-rr66.5%
expm1-def70.3%
expm1-log1p70.7%
associate-*l*70.7%
Simplified70.7%
Final simplification70.7%
(FPCore (a b angle) :precision binary64 (+ (pow a 2.0) (pow (* (* b angle) (* PI 0.005555555555555556)) 2.0)))
double code(double a, double b, double angle) {
return pow(a, 2.0) + pow(((b * angle) * (((double) M_PI) * 0.005555555555555556)), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(a, 2.0) + Math.pow(((b * angle) * (Math.PI * 0.005555555555555556)), 2.0);
}
def code(a, b, angle): return math.pow(a, 2.0) + math.pow(((b * angle) * (math.pi * 0.005555555555555556)), 2.0)
function code(a, b, angle) return Float64((a ^ 2.0) + (Float64(Float64(b * angle) * Float64(pi * 0.005555555555555556)) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (a ^ 2.0) + (((b * angle) * (pi * 0.005555555555555556)) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[a, 2.0], $MachinePrecision] + N[Power[N[(N[(b * angle), $MachinePrecision] * N[(Pi * 0.005555555555555556), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{a}^{2} + {\left(\left(b \cdot angle\right) \cdot \left(\pi \cdot 0.005555555555555556\right)\right)}^{2}
\end{array}
Initial program 75.9%
Taylor expanded in angle around 0 76.0%
Taylor expanded in angle around 0 70.7%
associate-*r*70.7%
*-commutative70.7%
Simplified70.7%
*-un-lft-identity70.7%
*-commutative70.7%
*-commutative70.7%
*-commutative70.7%
associate-*l*70.7%
*-commutative70.7%
Applied egg-rr70.7%
Final simplification70.7%
herbie shell --seed 2023178
(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)))