
(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))))
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{PI}\left(\right) \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 14 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))))
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{PI}\left(\right) \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 (* (sin (* 0.005555555555555556 (* angle (PI)))) b) 2.0) (pow (* (cos (* (/ 1.0 (/ 180.0 angle)) (PI))) a) 2.0)))
\begin{array}{l}
\\
{\left(\sin \left(0.005555555555555556 \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right) \cdot b\right)}^{2} + {\left(\cos \left(\frac{1}{\frac{180}{angle}} \cdot \mathsf{PI}\left(\right)\right) \cdot a\right)}^{2}
\end{array}
Initial program 76.1%
lift-*.f64N/A
lift-/.f64N/A
clear-numN/A
un-div-invN/A
div-invN/A
associate-/r*N/A
lower-/.f64N/A
lower-/.f64N/A
inv-powN/A
lower-pow.f6476.1
Applied rewrites76.1%
lift-/.f64N/A
clear-numN/A
lift-/.f64N/A
lower-/.f6476.2
Applied rewrites76.2%
lift-/.f64N/A
clear-numN/A
associate-/r/N/A
lift-pow.f64N/A
unpow-1N/A
remove-double-divN/A
lift-/.f64N/A
div-invN/A
metadata-evalN/A
associate-*r*N/A
lift-*.f64N/A
lower-*.f6476.3
Applied rewrites76.3%
Final simplification76.3%
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* (* 0.005555555555555556 angle) (PI)))) (fma a (* (pow (cos t_0) 2.0) a) (pow (* (sin t_0) b) 2.0))))
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(0.005555555555555556 \cdot angle\right) \cdot \mathsf{PI}\left(\right)\\
\mathsf{fma}\left(a, {\cos t\_0}^{2} \cdot a, {\left(\sin t\_0 \cdot b\right)}^{2}\right)
\end{array}
\end{array}
Initial program 76.1%
lift-*.f64N/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*l*N/A
rem-square-sqrtN/A
associate-*l*N/A
lower-*.f64N/A
lift-PI.f64N/A
pow1/2N/A
sqrt-pow1N/A
lower-pow.f64N/A
metadata-evalN/A
*-commutativeN/A
lower-*.f64N/A
lift-PI.f64N/A
pow1/2N/A
sqrt-pow1N/A
lower-pow.f64N/A
metadata-evalN/A
*-commutativeN/A
Applied rewrites76.1%
Applied rewrites76.2%
Final simplification76.2%
(FPCore (a b angle) :precision binary64 (let* ((t_0 (* (* 0.005555555555555556 angle) (PI)))) (+ (pow (* (cos t_0) a) 2.0) (pow (* (sin t_0) b) 2.0))))
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(0.005555555555555556 \cdot angle\right) \cdot \mathsf{PI}\left(\right)\\
{\left(\cos t\_0 \cdot a\right)}^{2} + {\left(\sin t\_0 \cdot b\right)}^{2}
\end{array}
\end{array}
Initial program 76.1%
lift-*.f64N/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*l*N/A
rem-square-sqrtN/A
associate-*l*N/A
lower-*.f64N/A
lift-PI.f64N/A
pow1/2N/A
sqrt-pow1N/A
lower-pow.f64N/A
metadata-evalN/A
*-commutativeN/A
lower-*.f64N/A
lift-PI.f64N/A
pow1/2N/A
sqrt-pow1N/A
lower-pow.f64N/A
metadata-evalN/A
*-commutativeN/A
Applied rewrites76.1%
Applied rewrites76.2%
Final simplification76.2%
(FPCore (a b angle) :precision binary64 (+ (pow (* (cos (* -0.005555555555555556 (* angle (PI)))) a) 2.0) (pow (* (sin (* (* 0.005555555555555556 (PI)) angle)) b) 2.0)))
\begin{array}{l}
\\
{\left(\cos \left(-0.005555555555555556 \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right) \cdot a\right)}^{2} + {\left(\sin \left(\left(0.005555555555555556 \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right) \cdot b\right)}^{2}
\end{array}
Initial program 76.1%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites76.2%
Applied rewrites76.1%
Final simplification76.1%
(FPCore (a b angle) :precision binary64 (+ (pow (* (sin (* (/ angle 180.0) (PI))) b) 2.0) (pow (* 1.0 a) 2.0)))
\begin{array}{l}
\\
{\left(\sin \left(\frac{angle}{180} \cdot \mathsf{PI}\left(\right)\right) \cdot b\right)}^{2} + {\left(1 \cdot a\right)}^{2}
\end{array}
Initial program 76.1%
Taylor expanded in angle around 0
Applied rewrites76.0%
Final simplification76.0%
(FPCore (a b angle)
:precision binary64
(if (<= (/ angle 180.0) 1e-6)
(+
(*
(* a a)
(fma -3.08641975308642e-5 (* (* (* (PI) (PI)) angle) angle) 1.0))
(pow (* (sin (* (/ angle 180.0) (PI))) b) 2.0))
(fma
(pow (sin (* (* 0.005555555555555556 angle) (PI))) 2.0)
(* b b)
(* a a))))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\frac{angle}{180} \leq 10^{-6}:\\
\;\;\;\;\left(a \cdot a\right) \cdot \mathsf{fma}\left(-3.08641975308642 \cdot 10^{-5}, \left(\left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right) \cdot angle, 1\right) + {\left(\sin \left(\frac{angle}{180} \cdot \mathsf{PI}\left(\right)\right) \cdot b\right)}^{2}\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left({\sin \left(\left(0.005555555555555556 \cdot angle\right) \cdot \mathsf{PI}\left(\right)\right)}^{2}, b \cdot b, a \cdot a\right)\\
\end{array}
\end{array}
if (/.f64 angle #s(literal 180 binary64)) < 9.99999999999999955e-7Initial program 85.3%
Taylor expanded in angle around 0
*-commutativeN/A
associate-*r*N/A
distribute-lft1-inN/A
lower-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
lower-PI.f64N/A
lower-PI.f64N/A
unpow2N/A
lower-*.f6471.7
Applied rewrites71.7%
if 9.99999999999999955e-7 < (/.f64 angle #s(literal 180 binary64)) Initial program 49.9%
lift-*.f64N/A
lift-/.f64N/A
associate-*r/N/A
clear-numN/A
inv-powN/A
pow-to-expN/A
lower-exp.f64N/A
lower-*.f64N/A
lower-log.f64N/A
*-commutativeN/A
associate-/r*N/A
lower-/.f64N/A
lower-/.f6449.6
Applied rewrites49.6%
rem-log-expN/A
lift-*.f64N/A
lift-log.f64N/A
exp-to-powN/A
unpow-1N/A
lift-/.f64N/A
lift-/.f64N/A
associate-/l/N/A
clear-numN/A
associate-*r/N/A
lift-/.f64N/A
*-commutativeN/A
log-prodN/A
lower-+.f64N/A
lower-log.f64N/A
lift-/.f64N/A
div-invN/A
metadata-evalN/A
lower-*.f64N/A
lower-log.f6449.6
Applied rewrites49.6%
Taylor expanded in angle around 0
Applied rewrites50.5%
Final simplification66.2%
(FPCore (a b angle)
:precision binary64
(if (<= (/ angle 180.0) 1e-6)
(fma
(* (* (* (* 3.08641975308642e-5 (* (PI) (PI))) angle) angle) b)
b
(pow (* (cos (* -0.005555555555555556 (* angle (PI)))) a) 2.0))
(fma
(pow (sin (* (* 0.005555555555555556 angle) (PI))) 2.0)
(* b b)
(* a a))))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\frac{angle}{180} \leq 10^{-6}:\\
\;\;\;\;\mathsf{fma}\left(\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot \left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right)\right) \cdot angle\right) \cdot angle\right) \cdot b, b, {\left(\cos \left(-0.005555555555555556 \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right) \cdot a\right)}^{2}\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left({\sin \left(\left(0.005555555555555556 \cdot angle\right) \cdot \mathsf{PI}\left(\right)\right)}^{2}, b \cdot b, a \cdot a\right)\\
\end{array}
\end{array}
if (/.f64 angle #s(literal 180 binary64)) < 9.99999999999999955e-7Initial program 85.3%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites85.4%
Applied rewrites78.8%
Taylor expanded in angle around 0
*-commutativeN/A
associate-*r*N/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
lower-PI.f64N/A
lower-PI.f6474.3
Applied rewrites74.3%
if 9.99999999999999955e-7 < (/.f64 angle #s(literal 180 binary64)) Initial program 49.9%
lift-*.f64N/A
lift-/.f64N/A
associate-*r/N/A
clear-numN/A
inv-powN/A
pow-to-expN/A
lower-exp.f64N/A
lower-*.f64N/A
lower-log.f64N/A
*-commutativeN/A
associate-/r*N/A
lower-/.f64N/A
lower-/.f6449.6
Applied rewrites49.6%
rem-log-expN/A
lift-*.f64N/A
lift-log.f64N/A
exp-to-powN/A
unpow-1N/A
lift-/.f64N/A
lift-/.f64N/A
associate-/l/N/A
clear-numN/A
associate-*r/N/A
lift-/.f64N/A
*-commutativeN/A
log-prodN/A
lower-+.f64N/A
lower-log.f64N/A
lift-/.f64N/A
div-invN/A
metadata-evalN/A
lower-*.f64N/A
lower-log.f6449.6
Applied rewrites49.6%
Taylor expanded in angle around 0
Applied rewrites50.5%
Final simplification68.1%
(FPCore (a b angle)
:precision binary64
(if (<= b 2.7e+167)
(fma
(pow (sin (* (* 0.005555555555555556 angle) (PI))) 2.0)
(* b b)
(* a a))
(* (pow (* (* b (PI)) angle) 2.0) 3.08641975308642e-5)))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 2.7 \cdot 10^{+167}:\\
\;\;\;\;\mathsf{fma}\left({\sin \left(\left(0.005555555555555556 \cdot angle\right) \cdot \mathsf{PI}\left(\right)\right)}^{2}, b \cdot b, a \cdot a\right)\\
\mathbf{else}:\\
\;\;\;\;{\left(\left(b \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right)}^{2} \cdot 3.08641975308642 \cdot 10^{-5}\\
\end{array}
\end{array}
if b < 2.70000000000000005e167Initial program 73.8%
lift-*.f64N/A
lift-/.f64N/A
associate-*r/N/A
clear-numN/A
inv-powN/A
pow-to-expN/A
lower-exp.f64N/A
lower-*.f64N/A
lower-log.f64N/A
*-commutativeN/A
associate-/r*N/A
lower-/.f64N/A
lower-/.f6431.3
Applied rewrites31.3%
rem-log-expN/A
lift-*.f64N/A
lift-log.f64N/A
exp-to-powN/A
unpow-1N/A
lift-/.f64N/A
lift-/.f64N/A
associate-/l/N/A
clear-numN/A
associate-*r/N/A
lift-/.f64N/A
*-commutativeN/A
log-prodN/A
lower-+.f64N/A
lower-log.f64N/A
lift-/.f64N/A
div-invN/A
metadata-evalN/A
lower-*.f64N/A
lower-log.f6431.3
Applied rewrites31.3%
Taylor expanded in angle around 0
Applied rewrites65.9%
if 2.70000000000000005e167 < b Initial program 99.8%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites99.8%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites55.0%
Taylor expanded in a around 0
Applied rewrites73.2%
Applied rewrites86.6%
(FPCore (a b angle)
:precision binary64
(if (<= b 1.55e-93)
(* (pow (cos (* -0.005555555555555556 (* angle (PI)))) 2.0) (* a a))
(if (<= b 2.7e+167)
(fma
(* (* (* 3.08641975308642e-5 (* (PI) (PI))) b) b)
(* angle angle)
(* a a))
(* (pow (* (* b (PI)) angle) 2.0) 3.08641975308642e-5))))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 1.55 \cdot 10^{-93}:\\
\;\;\;\;{\cos \left(-0.005555555555555556 \cdot \left(angle \cdot \mathsf{PI}\left(\right)\right)\right)}^{2} \cdot \left(a \cdot a\right)\\
\mathbf{elif}\;b \leq 2.7 \cdot 10^{+167}:\\
\;\;\;\;\mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot \left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right)\right) \cdot b\right) \cdot b, angle \cdot angle, a \cdot a\right)\\
\mathbf{else}:\\
\;\;\;\;{\left(\left(b \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right)}^{2} \cdot 3.08641975308642 \cdot 10^{-5}\\
\end{array}
\end{array}
if b < 1.55e-93Initial program 74.5%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites74.6%
Applied rewrites69.8%
Taylor expanded in a around inf
*-commutativeN/A
lower-*.f64N/A
lower-pow.f64N/A
lower-cos.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-PI.f64N/A
unpow2N/A
lower-*.f6458.8
Applied rewrites58.8%
if 1.55e-93 < b < 2.70000000000000005e167Initial program 71.9%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites72.0%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites33.4%
Taylor expanded in a around 0
Applied rewrites60.5%
if 2.70000000000000005e167 < b Initial program 99.8%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites99.8%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites55.0%
Taylor expanded in a around 0
Applied rewrites73.2%
Applied rewrites86.6%
Final simplification61.6%
(FPCore (a b angle)
:precision binary64
(if (<= b 1.55e-93)
(* a a)
(if (<= b 2.7e+167)
(fma
(* (* (* 3.08641975308642e-5 (* (PI) (PI))) b) b)
(* angle angle)
(* a a))
(* (pow (* (* b (PI)) angle) 2.0) 3.08641975308642e-5))))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 1.55 \cdot 10^{-93}:\\
\;\;\;\;a \cdot a\\
\mathbf{elif}\;b \leq 2.7 \cdot 10^{+167}:\\
\;\;\;\;\mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot \left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right)\right) \cdot b\right) \cdot b, angle \cdot angle, a \cdot a\right)\\
\mathbf{else}:\\
\;\;\;\;{\left(\left(b \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right)}^{2} \cdot 3.08641975308642 \cdot 10^{-5}\\
\end{array}
\end{array}
if b < 1.55e-93Initial program 74.5%
Taylor expanded in angle around 0
unpow2N/A
lower-*.f6458.5
Applied rewrites58.5%
if 1.55e-93 < b < 2.70000000000000005e167Initial program 71.9%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites72.0%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites33.4%
Taylor expanded in a around 0
Applied rewrites60.5%
if 2.70000000000000005e167 < b Initial program 99.8%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites99.8%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites55.0%
Taylor expanded in a around 0
Applied rewrites73.2%
Applied rewrites86.6%
Final simplification61.4%
(FPCore (a b angle)
:precision binary64
(if (<= a 1.8e+129)
(fma
(*
(fma (* 3.08641975308642e-5 b) b (* (* a a) -3.08641975308642e-5))
(* (* (PI) (PI)) angle))
angle
(* a a))
(* a a)))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;a \leq 1.8 \cdot 10^{+129}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(3.08641975308642 \cdot 10^{-5} \cdot b, b, \left(a \cdot a\right) \cdot -3.08641975308642 \cdot 10^{-5}\right) \cdot \left(\left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right) \cdot angle\right), angle, a \cdot a\right)\\
\mathbf{else}:\\
\;\;\;\;a \cdot a\\
\end{array}
\end{array}
if a < 1.8000000000000001e129Initial program 73.6%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites73.6%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites41.5%
Applied rewrites47.3%
if 1.8000000000000001e129 < a Initial program 91.7%
Taylor expanded in angle around 0
unpow2N/A
lower-*.f6485.7
Applied rewrites85.7%
(FPCore (a b angle)
:precision binary64
(if (<= b 1.7e-111)
(* a a)
(fma
(* (* (* 3.08641975308642e-5 (* (PI) (PI))) b) b)
(* angle angle)
(* a a))))\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 1.7 \cdot 10^{-111}:\\
\;\;\;\;a \cdot a\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\left(\left(3.08641975308642 \cdot 10^{-5} \cdot \left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right)\right) \cdot b\right) \cdot b, angle \cdot angle, a \cdot a\right)\\
\end{array}
\end{array}
if b < 1.69999999999999998e-111Initial program 74.4%
Taylor expanded in angle around 0
unpow2N/A
lower-*.f6458.0
Applied rewrites58.0%
if 1.69999999999999998e-111 < b Initial program 79.4%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites79.4%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites38.5%
Taylor expanded in a around 0
Applied rewrites64.6%
Final simplification60.3%
(FPCore (a b angle) :precision binary64 (if (<= b 2.5e+154) (* a a) (* (* (* (* (* angle angle) b) b) 3.08641975308642e-5) (* (PI) (PI)))))
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 2.5 \cdot 10^{+154}:\\
\;\;\;\;a \cdot a\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(\left(angle \cdot angle\right) \cdot b\right) \cdot b\right) \cdot 3.08641975308642 \cdot 10^{-5}\right) \cdot \left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right)\\
\end{array}
\end{array}
if b < 2.50000000000000002e154Initial program 73.5%
Taylor expanded in angle around 0
unpow2N/A
lower-*.f6457.2
Applied rewrites57.2%
if 2.50000000000000002e154 < b Initial program 99.8%
lift-*.f64N/A
*-commutativeN/A
lift-PI.f64N/A
add-sqr-sqrtN/A
associate-*r*N/A
add-cube-cbrtN/A
pow3N/A
sqrt-pow1N/A
metadata-evalN/A
metadata-evalN/A
pow-plusN/A
pow1/2N/A
*-commutativeN/A
associate-*r*N/A
pow1/2N/A
add-sqr-sqrtN/A
cbrt-prodN/A
pow2N/A
pow-powN/A
metadata-evalN/A
unpow1N/A
Applied rewrites99.8%
Taylor expanded in angle around 0
*-commutativeN/A
lower-fma.f64N/A
Applied rewrites52.4%
Taylor expanded in a around 0
Applied rewrites76.4%
Taylor expanded in a around 0
Applied rewrites79.8%
Final simplification59.4%
(FPCore (a b angle) :precision binary64 (* a a))
double code(double a, double b, double angle) {
return a * a;
}
real(8) function code(a, b, angle)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
code = a * a
end function
public static double code(double a, double b, double angle) {
return a * a;
}
def code(a, b, angle): return a * a
function code(a, b, angle) return Float64(a * a) end
function tmp = code(a, b, angle) tmp = a * a; end
code[a_, b_, angle_] := N[(a * a), $MachinePrecision]
\begin{array}{l}
\\
a \cdot a
\end{array}
Initial program 76.1%
Taylor expanded in angle around 0
unpow2N/A
lower-*.f6455.3
Applied rewrites55.3%
herbie shell --seed 2024296
(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)))