
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* (/ angle 180.0) PI))) (+ (pow (* a (sin t_0)) 2.0) (pow (* b (cos t_0)) 2.0))))
double code(double a, double b, double angle) {
double t_0 = (angle / 180.0) * ((double) M_PI);
return pow((a * sin(t_0)), 2.0) + pow((b * cos(t_0)), 2.0);
}
public static double code(double a, double b, double angle) {
double t_0 = (angle / 180.0) * Math.PI;
return Math.pow((a * Math.sin(t_0)), 2.0) + Math.pow((b * Math.cos(t_0)), 2.0);
}
def code(a, b, angle): t_0 = (angle / 180.0) * math.pi return math.pow((a * math.sin(t_0)), 2.0) + math.pow((b * math.cos(t_0)), 2.0)
function code(a, b, angle) t_0 = Float64(Float64(angle / 180.0) * pi) return Float64((Float64(a * sin(t_0)) ^ 2.0) + (Float64(b * cos(t_0)) ^ 2.0)) end
function tmp = code(a, b, angle) t_0 = (angle / 180.0) * pi; tmp = ((a * sin(t_0)) ^ 2.0) + ((b * cos(t_0)) ^ 2.0); end
code[a_, b_, angle_] := Block[{t$95$0 = N[(N[(angle / 180.0), $MachinePrecision] * Pi), $MachinePrecision]}, N[(N[Power[N[(a * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \pi\\
{\left(a \cdot \sin t_0\right)}^{2} + {\left(b \cdot \cos t_0\right)}^{2}
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 11 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* (/ angle 180.0) PI))) (+ (pow (* a (sin t_0)) 2.0) (pow (* b (cos t_0)) 2.0))))
double code(double a, double b, double angle) {
double t_0 = (angle / 180.0) * ((double) M_PI);
return pow((a * sin(t_0)), 2.0) + pow((b * cos(t_0)), 2.0);
}
public static double code(double a, double b, double angle) {
double t_0 = (angle / 180.0) * Math.PI;
return Math.pow((a * Math.sin(t_0)), 2.0) + Math.pow((b * Math.cos(t_0)), 2.0);
}
def code(a, b, angle): t_0 = (angle / 180.0) * math.pi return math.pow((a * math.sin(t_0)), 2.0) + math.pow((b * math.cos(t_0)), 2.0)
function code(a, b, angle) t_0 = Float64(Float64(angle / 180.0) * pi) return Float64((Float64(a * sin(t_0)) ^ 2.0) + (Float64(b * cos(t_0)) ^ 2.0)) end
function tmp = code(a, b, angle) t_0 = (angle / 180.0) * pi; tmp = ((a * sin(t_0)) ^ 2.0) + ((b * cos(t_0)) ^ 2.0); end
code[a_, b_, angle_] := Block[{t$95$0 = N[(N[(angle / 180.0), $MachinePrecision] * Pi), $MachinePrecision]}, N[(N[Power[N[(a * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \pi\\
{\left(a \cdot \sin t_0\right)}^{2} + {\left(b \cdot \cos t_0\right)}^{2}
\end{array}
\end{array}
(FPCore (a b angle) :precision binary64 (+ (pow (* a (- (sin (* (/ angle -180.0) PI)))) 2.0) (pow b 2.0)))
double code(double a, double b, double angle) {
return pow((a * -sin(((angle / -180.0) * ((double) M_PI)))), 2.0) + pow(b, 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow((a * -Math.sin(((angle / -180.0) * Math.PI))), 2.0) + Math.pow(b, 2.0);
}
def code(a, b, angle): return math.pow((a * -math.sin(((angle / -180.0) * math.pi))), 2.0) + math.pow(b, 2.0)
function code(a, b, angle) return Float64((Float64(a * Float64(-sin(Float64(Float64(angle / -180.0) * pi)))) ^ 2.0) + (b ^ 2.0)) end
function tmp = code(a, b, angle) tmp = ((a * -sin(((angle / -180.0) * pi))) ^ 2.0) + (b ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[N[(a * (-N[Sin[N[(N[(angle / -180.0), $MachinePrecision] * Pi), $MachinePrecision]], $MachinePrecision])), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[b, 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{\left(a \cdot \left(-\sin \left(\frac{angle}{-180} \cdot \pi\right)\right)\right)}^{2} + {b}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
associate-*r/74.8%
frac-2neg74.8%
distribute-frac-neg74.8%
sin-neg74.8%
metadata-eval74.8%
Applied egg-rr74.8%
associate-/l*74.7%
associate-/r/74.8%
Applied egg-rr74.8%
Final simplification74.8%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* a (sin (* angle (/ PI 180.0)))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((a * sin((angle * (((double) M_PI) / 180.0)))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((a * Math.sin((angle * (Math.PI / 180.0)))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((a * math.sin((angle * (math.pi / 180.0)))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(a * sin(Float64(angle * Float64(pi / 180.0)))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((a * sin((angle * (pi / 180.0)))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(a * N[Sin[N[(angle * N[(Pi / 180.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(a \cdot \sin \left(angle \cdot \frac{\pi}{180}\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 69.9%
associate-*r*69.9%
unpow269.9%
Simplified69.9%
Taylor expanded in angle around 0 74.8%
Final simplification74.8%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* a (sin (* (* angle PI) 0.005555555555555556))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((a * sin(((angle * ((double) M_PI)) * 0.005555555555555556))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((a * Math.sin(((angle * Math.PI) * 0.005555555555555556))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((a * math.sin(((angle * math.pi) * 0.005555555555555556))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(a * sin(Float64(Float64(angle * pi) * 0.005555555555555556))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((a * sin(((angle * pi) * 0.005555555555555556))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(a * N[Sin[N[(N[(angle * Pi), $MachinePrecision] * 0.005555555555555556), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(a \cdot \sin \left(\left(angle \cdot \pi\right) \cdot 0.005555555555555556\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around inf 74.8%
Final simplification74.8%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* a (sin (/ (* angle PI) 180.0))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((a * sin(((angle * ((double) M_PI)) / 180.0))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((a * Math.sin(((angle * Math.PI) / 180.0))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((a * math.sin(((angle * math.pi) / 180.0))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(a * sin(Float64(Float64(angle * pi) / 180.0))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((a * sin(((angle * pi) / 180.0))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(a * N[Sin[N[(N[(angle * Pi), $MachinePrecision] / 180.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(a \cdot \sin \left(\frac{angle \cdot \pi}{180}\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*l/74.6%
Simplified74.6%
associate-*r/74.6%
*-commutative74.6%
add-sqr-sqrt34.9%
associate-*r*35.0%
div-inv35.0%
metadata-eval35.0%
Applied egg-rr35.0%
Taylor expanded in angle around 0 74.8%
Final simplification74.8%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (* 3.08641975308642e-5 (pow (* angle (* a PI)) 2.0))))
double code(double a, double b, double angle) {
return pow(b, 2.0) + (3.08641975308642e-5 * pow((angle * (a * ((double) M_PI))), 2.0));
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + (3.08641975308642e-5 * Math.pow((angle * (a * Math.PI)), 2.0));
}
def code(a, b, angle): return math.pow(b, 2.0) + (3.08641975308642e-5 * math.pow((angle * (a * math.pi)), 2.0))
function code(a, b, angle) return Float64((b ^ 2.0) + Float64(3.08641975308642e-5 * (Float64(angle * Float64(a * pi)) ^ 2.0))) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + (3.08641975308642e-5 * ((angle * (a * pi)) ^ 2.0)); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[(3.08641975308642e-5 * N[Power[N[(angle * N[(a * Pi), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + 3.08641975308642 \cdot 10^{-5} \cdot {\left(angle \cdot \left(a \cdot \pi\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
*-commutative69.2%
unpow-prod-down68.6%
associate-*r*68.9%
*-commutative68.9%
metadata-eval68.9%
Applied egg-rr68.9%
Taylor expanded in angle around 0 68.6%
*-commutative68.6%
Simplified68.6%
Final simplification68.6%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (* (pow (* PI (* a angle)) 2.0) 3.08641975308642e-5)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + (pow((((double) M_PI) * (a * angle)), 2.0) * 3.08641975308642e-5);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + (Math.pow((Math.PI * (a * angle)), 2.0) * 3.08641975308642e-5);
}
def code(a, b, angle): return math.pow(b, 2.0) + (math.pow((math.pi * (a * angle)), 2.0) * 3.08641975308642e-5)
function code(a, b, angle) return Float64((b ^ 2.0) + Float64((Float64(pi * Float64(a * angle)) ^ 2.0) * 3.08641975308642e-5)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + (((pi * (a * angle)) ^ 2.0) * 3.08641975308642e-5); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[(N[Power[N[(Pi * N[(a * angle), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * 3.08641975308642e-5), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(\pi \cdot \left(a \cdot angle\right)\right)}^{2} \cdot 3.08641975308642 \cdot 10^{-5}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
*-commutative69.2%
unpow-prod-down68.6%
associate-*r*68.9%
*-commutative68.9%
metadata-eval68.9%
Applied egg-rr68.9%
Final simplification68.9%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* 0.005555555555555556 (* angle (* a PI))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((0.005555555555555556 * (angle * (a * ((double) M_PI)))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((0.005555555555555556 * (angle * (a * Math.PI))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((0.005555555555555556 * (angle * (a * math.pi))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(0.005555555555555556 * Float64(angle * Float64(a * pi))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((0.005555555555555556 * (angle * (a * pi))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(0.005555555555555556 * N[(angle * N[(a * Pi), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(0.005555555555555556 \cdot \left(angle \cdot \left(a \cdot \pi\right)\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
Final simplification69.2%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* 0.005555555555555556 (* PI (* a angle))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((0.005555555555555556 * (((double) M_PI) * (a * angle))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((0.005555555555555556 * (Math.PI * (a * angle))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((0.005555555555555556 * (math.pi * (a * angle))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(0.005555555555555556 * Float64(pi * Float64(a * angle))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((0.005555555555555556 * (pi * (a * angle))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(0.005555555555555556 * N[(Pi * N[(a * angle), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(0.005555555555555556 \cdot \left(\pi \cdot \left(a \cdot angle\right)\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
associate-*r*69.6%
Simplified69.6%
Final simplification69.6%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* a (* angle (/ PI 180.0))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((a * (angle * (((double) M_PI) / 180.0))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((a * (angle * (Math.PI / 180.0))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((a * (angle * (math.pi / 180.0))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(a * Float64(angle * Float64(pi / 180.0))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((a * (angle * (pi / 180.0))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(a * N[(angle * N[(Pi / 180.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(a \cdot \left(angle \cdot \frac{\pi}{180}\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.6%
associate-*r*69.6%
metadata-eval69.6%
associate-/r/69.6%
associate-*l/69.6%
*-lft-identity69.6%
associate-/r/69.6%
*-commutative69.6%
Simplified69.6%
Final simplification69.6%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* PI (* 0.005555555555555556 (* a angle))) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow((((double) M_PI) * (0.005555555555555556 * (a * angle))), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow((Math.PI * (0.005555555555555556 * (a * angle))), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow((math.pi * (0.005555555555555556 * (a * angle))), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(pi * Float64(0.005555555555555556 * Float64(a * angle))) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + ((pi * (0.005555555555555556 * (a * angle))) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(Pi * N[(0.005555555555555556 * N[(a * angle), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(\pi \cdot \left(0.005555555555555556 \cdot \left(a \cdot angle\right)\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
expm1-log1p-u51.3%
expm1-udef47.7%
associate-*r*48.0%
associate-*r*48.0%
*-commutative48.0%
Applied egg-rr48.0%
expm1-def51.6%
expm1-log1p69.6%
Simplified69.6%
Final simplification69.6%
(FPCore (a b angle) :precision binary64 (+ (pow b 2.0) (pow (* (* PI 0.005555555555555556) (* a angle)) 2.0)))
double code(double a, double b, double angle) {
return pow(b, 2.0) + pow(((((double) M_PI) * 0.005555555555555556) * (a * angle)), 2.0);
}
public static double code(double a, double b, double angle) {
return Math.pow(b, 2.0) + Math.pow(((Math.PI * 0.005555555555555556) * (a * angle)), 2.0);
}
def code(a, b, angle): return math.pow(b, 2.0) + math.pow(((math.pi * 0.005555555555555556) * (a * angle)), 2.0)
function code(a, b, angle) return Float64((b ^ 2.0) + (Float64(Float64(pi * 0.005555555555555556) * Float64(a * angle)) ^ 2.0)) end
function tmp = code(a, b, angle) tmp = (b ^ 2.0) + (((pi * 0.005555555555555556) * (a * angle)) ^ 2.0); end
code[a_, b_, angle_] := N[(N[Power[b, 2.0], $MachinePrecision] + N[Power[N[(N[(Pi * 0.005555555555555556), $MachinePrecision] * N[(a * angle), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{b}^{2} + {\left(\left(\pi \cdot 0.005555555555555556\right) \cdot \left(a \cdot angle\right)\right)}^{2}
\end{array}
Initial program 74.7%
associate-*l/74.6%
associate-*r/74.6%
associate-*l/74.6%
associate-*r/74.6%
Simplified74.6%
Taylor expanded in angle around 0 74.8%
Taylor expanded in angle around 0 69.2%
expm1-log1p-u51.3%
expm1-udef47.7%
associate-*r*48.0%
associate-*r*48.0%
*-commutative48.0%
Applied egg-rr48.0%
expm1-def51.6%
expm1-log1p69.6%
associate-*r*69.6%
Simplified69.6%
Final simplification69.6%
herbie shell --seed 2023274
(FPCore (a b angle)
:name "ab-angle->ABCF A"
:precision binary64
(+ (pow (* a (sin (* (/ angle 180.0) PI))) 2.0) (pow (* b (cos (* (/ angle 180.0) PI))) 2.0)))