
(FPCore (ux uy maxCos) :precision binary32 (let* ((t_0 (+ (- 1.0 ux) (* ux maxCos)))) (* (sin (* (* uy 2.0) PI)) (sqrt (- 1.0 (* t_0 t_0))))))
float code(float ux, float uy, float maxCos) {
float t_0 = (1.0f - ux) + (ux * maxCos);
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((1.0f - (t_0 * t_0)));
}
function code(ux, uy, maxCos) t_0 = Float32(Float32(Float32(1.0) - ux) + Float32(ux * maxCos)) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0)))) end
function tmp = code(ux, uy, maxCos) t_0 = (single(1.0) - ux) + (ux * maxCos); tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((single(1.0) - (t_0 * t_0))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(1 - ux\right) + ux \cdot maxCos\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{1 - t\_0 \cdot t\_0}
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 15 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (ux uy maxCos) :precision binary32 (let* ((t_0 (+ (- 1.0 ux) (* ux maxCos)))) (* (sin (* (* uy 2.0) PI)) (sqrt (- 1.0 (* t_0 t_0))))))
float code(float ux, float uy, float maxCos) {
float t_0 = (1.0f - ux) + (ux * maxCos);
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((1.0f - (t_0 * t_0)));
}
function code(ux, uy, maxCos) t_0 = Float32(Float32(Float32(1.0) - ux) + Float32(ux * maxCos)) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0)))) end
function tmp = code(ux, uy, maxCos) t_0 = (single(1.0) - ux) + (ux * maxCos); tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((single(1.0) - (t_0 * t_0))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(1 - ux\right) + ux \cdot maxCos\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{1 - t\_0 \cdot t\_0}
\end{array}
\end{array}
(FPCore (ux uy maxCos)
:precision binary32
(*
(sin (* (* uy 2.0) PI))
(sqrt
(*
ux
(+ (- 2.0 (* (+ maxCos -1.0) (* ux (+ maxCos -1.0)))) (* maxCos -2.0))))))
float code(float ux, float uy, float maxCos) {
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((ux * ((2.0f - ((maxCos + -1.0f) * (ux * (maxCos + -1.0f)))) + (maxCos * -2.0f))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(maxCos + Float32(-1.0))))) + Float32(maxCos * Float32(-2.0)))))) end
function tmp = code(ux, uy, maxCos) tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((ux * ((single(2.0) - ((maxCos + single(-1.0)) * (ux * (maxCos + single(-1.0))))) + (maxCos * single(-2.0))))); end
\begin{array}{l}
\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{ux \cdot \left(\left(2 - \left(maxCos + -1\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right) + maxCos \cdot -2\right)}
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= (* uy 2.0) 0.03500000014901161)
(*
uy
(*
(+ (* PI (* (* PI PI) (* uy (* uy -1.3333333333333333)))) (* 2.0 PI))
(pow
(*
ux
(+ (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))) (+ 2.0 (* maxCos -2.0))))
0.5)))
(* ux (* (pow (+ -1.0 (/ 2.0 ux)) 0.5) (sin (* uy (* 2.0 PI)))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = uy * (((((float) M_PI) * ((((float) M_PI) * ((float) M_PI)) * (uy * (uy * -1.3333333333333333f)))) + (2.0f * ((float) M_PI))) * powf((ux * (((maxCos + -1.0f) * (ux * (1.0f - maxCos))) + (2.0f + (maxCos * -2.0f)))), 0.5f));
} else {
tmp = ux * (powf((-1.0f + (2.0f / ux)), 0.5f) * sinf((uy * (2.0f * ((float) M_PI)))));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(uy * Float32(Float32(Float32(Float32(pi) * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(uy * Float32(uy * Float32(-1.3333333333333333))))) + Float32(Float32(2.0) * Float32(pi))) * (Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))) + Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))))) ^ Float32(0.5)))); else tmp = Float32(ux * Float32((Float32(Float32(-1.0) + Float32(Float32(2.0) / ux)) ^ Float32(0.5)) * sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = uy * (((single(pi) * ((single(pi) * single(pi)) * (uy * (uy * single(-1.3333333333333333))))) + (single(2.0) * single(pi))) * ((ux * (((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos))) + (single(2.0) + (maxCos * single(-2.0))))) ^ single(0.5))); else tmp = ux * (((single(-1.0) + (single(2.0) / ux)) ^ single(0.5)) * sin((uy * (single(2.0) * single(pi))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;uy \cdot \left(\left(\pi \cdot \left(\left(\pi \cdot \pi\right) \cdot \left(uy \cdot \left(uy \cdot -1.3333333333333333\right)\right)\right) + 2 \cdot \pi\right) \cdot {\left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right) + \left(2 + maxCos \cdot -2\right)\right)\right)}^{0.5}\right)\\
\mathbf{else}:\\
\;\;\;\;ux \cdot \left({\left(-1 + \frac{2}{ux}\right)}^{0.5} \cdot \sin \left(uy \cdot \left(2 \cdot \pi\right)\right)\right)\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 54.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3298.2%
Simplified98.2%
pow1/2N/A
associate-*l*N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Applied egg-rr98.4%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 62.5%
Taylor expanded in maxCos around 0
sub-negN/A
mul-1-negN/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3259.1%
Simplified59.1%
Taylor expanded in ux around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3292.8%
Simplified92.8%
*-commutativeN/A
pow1/2N/A
unpow-prod-downN/A
*-commutativeN/A
associate-*r*N/A
associate-*l*N/A
pow1/2N/A
sqrt-prodN/A
rem-square-sqrtN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
+-lowering-+.f32N/A
/-lowering-/.f32N/A
associate-*r*N/A
*-commutativeN/A
sin-lowering-sin.f32N/A
Applied egg-rr93.2%
Final simplification97.6%
(FPCore (ux uy maxCos) :precision binary32 (* (sin (* (* uy 2.0) PI)) (sqrt (- (* ux (- 2.0 ux)) (* (* ux maxCos) (+ 2.0 (* ux -2.0)))))))
float code(float ux, float uy, float maxCos) {
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf(((ux * (2.0f - ux)) - ((ux * maxCos) * (2.0f + (ux * -2.0f)))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(Float32(ux * Float32(Float32(2.0) - ux)) - Float32(Float32(ux * maxCos) * Float32(Float32(2.0) + Float32(ux * Float32(-2.0))))))) end
function tmp = code(ux, uy, maxCos) tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt(((ux * (single(2.0) - ux)) - ((ux * maxCos) * (single(2.0) + (ux * single(-2.0)))))); end
\begin{array}{l}
\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 - ux\right) - \left(ux \cdot maxCos\right) \cdot \left(2 + ux \cdot -2\right)}
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
Taylor expanded in maxCos around 0
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f3297.6%
Simplified97.6%
Final simplification97.6%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= (* uy 2.0) 0.03500000014901161)
(*
uy
(*
(+ (* PI (* (* PI PI) (* uy (* uy -1.3333333333333333)))) (* 2.0 PI))
(pow
(*
ux
(+ (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))) (+ 2.0 (* maxCos -2.0))))
0.5)))
(* (sqrt (+ -1.0 (/ 2.0 ux))) (* ux (sin (* 2.0 (* uy PI)))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = uy * (((((float) M_PI) * ((((float) M_PI) * ((float) M_PI)) * (uy * (uy * -1.3333333333333333f)))) + (2.0f * ((float) M_PI))) * powf((ux * (((maxCos + -1.0f) * (ux * (1.0f - maxCos))) + (2.0f + (maxCos * -2.0f)))), 0.5f));
} else {
tmp = sqrtf((-1.0f + (2.0f / ux))) * (ux * sinf((2.0f * (uy * ((float) M_PI)))));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(uy * Float32(Float32(Float32(Float32(pi) * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(uy * Float32(uy * Float32(-1.3333333333333333))))) + Float32(Float32(2.0) * Float32(pi))) * (Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))) + Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))))) ^ Float32(0.5)))); else tmp = Float32(sqrt(Float32(Float32(-1.0) + Float32(Float32(2.0) / ux))) * Float32(ux * sin(Float32(Float32(2.0) * Float32(uy * Float32(pi)))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = uy * (((single(pi) * ((single(pi) * single(pi)) * (uy * (uy * single(-1.3333333333333333))))) + (single(2.0) * single(pi))) * ((ux * (((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos))) + (single(2.0) + (maxCos * single(-2.0))))) ^ single(0.5))); else tmp = sqrt((single(-1.0) + (single(2.0) / ux))) * (ux * sin((single(2.0) * (uy * single(pi))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;uy \cdot \left(\left(\pi \cdot \left(\left(\pi \cdot \pi\right) \cdot \left(uy \cdot \left(uy \cdot -1.3333333333333333\right)\right)\right) + 2 \cdot \pi\right) \cdot {\left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right) + \left(2 + maxCos \cdot -2\right)\right)\right)}^{0.5}\right)\\
\mathbf{else}:\\
\;\;\;\;\sqrt{-1 + \frac{2}{ux}} \cdot \left(ux \cdot \sin \left(2 \cdot \left(uy \cdot \pi\right)\right)\right)\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 54.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3298.2%
Simplified98.2%
pow1/2N/A
associate-*l*N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Applied egg-rr98.4%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 62.5%
Taylor expanded in maxCos around 0
sub-negN/A
mul-1-negN/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3259.1%
Simplified59.1%
Taylor expanded in ux around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3292.8%
Simplified92.8%
Taylor expanded in uy around inf
*-commutativeN/A
*-lowering-*.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3293.0%
Simplified93.0%
Final simplification97.6%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= (* uy 2.0) 0.03500000014901161)
(*
uy
(*
(+ (* PI (* (* PI PI) (* uy (* uy -1.3333333333333333)))) (* 2.0 PI))
(pow
(*
ux
(+ (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))) (+ 2.0 (* maxCos -2.0))))
0.5)))
(* (sin (* (* uy 2.0) PI)) (sqrt (- (* 2.0 ux) (* ux ux))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = uy * (((((float) M_PI) * ((((float) M_PI) * ((float) M_PI)) * (uy * (uy * -1.3333333333333333f)))) + (2.0f * ((float) M_PI))) * powf((ux * (((maxCos + -1.0f) * (ux * (1.0f - maxCos))) + (2.0f + (maxCos * -2.0f)))), 0.5f));
} else {
tmp = sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf(((2.0f * ux) - (ux * ux)));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(uy * Float32(Float32(Float32(Float32(pi) * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(uy * Float32(uy * Float32(-1.3333333333333333))))) + Float32(Float32(2.0) * Float32(pi))) * (Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))) + Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))))) ^ Float32(0.5)))); else tmp = Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(Float32(Float32(2.0) * ux) - Float32(ux * ux)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = uy * (((single(pi) * ((single(pi) * single(pi)) * (uy * (uy * single(-1.3333333333333333))))) + (single(2.0) * single(pi))) * ((ux * (((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos))) + (single(2.0) + (maxCos * single(-2.0))))) ^ single(0.5))); else tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt(((single(2.0) * ux) - (ux * ux))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;uy \cdot \left(\left(\pi \cdot \left(\left(\pi \cdot \pi\right) \cdot \left(uy \cdot \left(uy \cdot -1.3333333333333333\right)\right)\right) + 2 \cdot \pi\right) \cdot {\left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right) + \left(2 + maxCos \cdot -2\right)\right)\right)}^{0.5}\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{2 \cdot ux - ux \cdot ux}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 54.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3298.2%
Simplified98.2%
pow1/2N/A
associate-*l*N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Applied egg-rr98.4%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 62.5%
Taylor expanded in maxCos around 0
sub-negN/A
mul-1-negN/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3259.1%
Simplified59.1%
Taylor expanded in ux around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3292.8%
Simplified92.8%
sqrt-lowering-sqrt.f32N/A
distribute-rgt-inN/A
fma-defineN/A
mul-1-negN/A
fmm-undefN/A
--lowering--.f32N/A
div-invN/A
associate-*l*N/A
inv-powN/A
pow2N/A
pow-prod-upN/A
metadata-evalN/A
unpow1N/A
*-lowering-*.f32N/A
*-lowering-*.f3293.0%
Applied egg-rr93.0%
Final simplification97.6%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= (* uy 2.0) 0.03500000014901161)
(*
uy
(*
(+ (* PI (* (* PI PI) (* uy (* uy -1.3333333333333333)))) (* 2.0 PI))
(pow
(*
ux
(+ (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))) (+ 2.0 (* maxCos -2.0))))
0.5)))
(* (sin (* 2.0 (* uy PI))) (sqrt (* ux (- 2.0 ux))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = uy * (((((float) M_PI) * ((((float) M_PI) * ((float) M_PI)) * (uy * (uy * -1.3333333333333333f)))) + (2.0f * ((float) M_PI))) * powf((ux * (((maxCos + -1.0f) * (ux * (1.0f - maxCos))) + (2.0f + (maxCos * -2.0f)))), 0.5f));
} else {
tmp = sinf((2.0f * (uy * ((float) M_PI)))) * sqrtf((ux * (2.0f - ux)));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(uy * Float32(Float32(Float32(Float32(pi) * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(uy * Float32(uy * Float32(-1.3333333333333333))))) + Float32(Float32(2.0) * Float32(pi))) * (Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))) + Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))))) ^ Float32(0.5)))); else tmp = Float32(sin(Float32(Float32(2.0) * Float32(uy * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(2.0) - ux)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = uy * (((single(pi) * ((single(pi) * single(pi)) * (uy * (uy * single(-1.3333333333333333))))) + (single(2.0) * single(pi))) * ((ux * (((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos))) + (single(2.0) + (maxCos * single(-2.0))))) ^ single(0.5))); else tmp = sin((single(2.0) * (uy * single(pi)))) * sqrt((ux * (single(2.0) - ux))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;uy \cdot \left(\left(\pi \cdot \left(\left(\pi \cdot \pi\right) \cdot \left(uy \cdot \left(uy \cdot -1.3333333333333333\right)\right)\right) + 2 \cdot \pi\right) \cdot {\left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right) + \left(2 + maxCos \cdot -2\right)\right)\right)}^{0.5}\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 - ux\right)}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 54.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3298.2%
Simplified98.2%
pow1/2N/A
associate-*l*N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Applied egg-rr98.4%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 62.5%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.1%
Taylor expanded in maxCos around 0
*-lowering-*.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3293.0%
Simplified93.0%
Final simplification97.6%
(FPCore (ux uy maxCos)
:precision binary32
(*
uy
(*
(+ (* PI (* (* PI PI) (* uy (* uy -1.3333333333333333)))) (* 2.0 PI))
(pow
(*
ux
(+ (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))) (+ 2.0 (* maxCos -2.0))))
0.5))))
float code(float ux, float uy, float maxCos) {
return uy * (((((float) M_PI) * ((((float) M_PI) * ((float) M_PI)) * (uy * (uy * -1.3333333333333333f)))) + (2.0f * ((float) M_PI))) * powf((ux * (((maxCos + -1.0f) * (ux * (1.0f - maxCos))) + (2.0f + (maxCos * -2.0f)))), 0.5f));
}
function code(ux, uy, maxCos) return Float32(uy * Float32(Float32(Float32(Float32(pi) * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(uy * Float32(uy * Float32(-1.3333333333333333))))) + Float32(Float32(2.0) * Float32(pi))) * (Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))) + Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))))) ^ Float32(0.5)))) end
function tmp = code(ux, uy, maxCos) tmp = uy * (((single(pi) * ((single(pi) * single(pi)) * (uy * (uy * single(-1.3333333333333333))))) + (single(2.0) * single(pi))) * ((ux * (((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos))) + (single(2.0) + (maxCos * single(-2.0))))) ^ single(0.5))); end
\begin{array}{l}
\\
uy \cdot \left(\left(\pi \cdot \left(\left(\pi \cdot \pi\right) \cdot \left(uy \cdot \left(uy \cdot -1.3333333333333333\right)\right)\right) + 2 \cdot \pi\right) \cdot {\left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right) + \left(2 + maxCos \cdot -2\right)\right)\right)}^{0.5}\right)
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.4%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3291.6%
Simplified91.6%
pow1/2N/A
associate-*l*N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Applied egg-rr91.7%
Final simplification91.7%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(*
ux
(+ (- 2.0 (* (+ maxCos -1.0) (* ux (+ maxCos -1.0)))) (* maxCos -2.0))))
(*
uy
(+ (* 2.0 PI) (* -1.3333333333333333 (* (* uy uy) (* PI (* PI PI))))))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * ((2.0f - ((maxCos + -1.0f) * (ux * (maxCos + -1.0f)))) + (maxCos * -2.0f)))) * (uy * ((2.0f * ((float) M_PI)) + (-1.3333333333333333f * ((uy * uy) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(maxCos + Float32(-1.0))))) + Float32(maxCos * Float32(-2.0))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(-1.3333333333333333) * Float32(Float32(uy * uy) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * ((single(2.0) - ((maxCos + single(-1.0)) * (ux * (maxCos + single(-1.0))))) + (maxCos * single(-2.0))))) * (uy * ((single(2.0) * single(pi)) + (single(-1.3333333333333333) * ((uy * uy) * (single(pi) * (single(pi) * single(pi))))))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(2 - \left(maxCos + -1\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right) + maxCos \cdot -2\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + -1.3333333333333333 \cdot \left(\left(uy \cdot uy\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)\right)
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3291.6%
Simplified91.6%
Final simplification91.6%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= maxCos 2.2000000171829015e-5)
(*
uy
(*
(sqrt (+ -1.0 (/ 2.0 ux)))
(+
(* -1.3333333333333333 (* (* PI (* PI PI)) (* ux (* uy uy))))
(* 2.0 (* PI ux)))))
(*
2.0
(*
(* uy PI)
(sqrt
(*
ux
(+
2.0
(+ (* maxCos -2.0) (* (+ maxCos -1.0) (* ux (- 1.0 maxCos)))))))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (maxCos <= 2.2000000171829015e-5f) {
tmp = uy * (sqrtf((-1.0f + (2.0f / ux))) * ((-1.3333333333333333f * ((((float) M_PI) * (((float) M_PI) * ((float) M_PI))) * (ux * (uy * uy)))) + (2.0f * (((float) M_PI) * ux))));
} else {
tmp = 2.0f * ((uy * ((float) M_PI)) * sqrtf((ux * (2.0f + ((maxCos * -2.0f) + ((maxCos + -1.0f) * (ux * (1.0f - maxCos))))))));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (maxCos <= Float32(2.2000000171829015e-5)) tmp = Float32(uy * Float32(sqrt(Float32(Float32(-1.0) + Float32(Float32(2.0) / ux))) * Float32(Float32(Float32(-1.3333333333333333) * Float32(Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))) * Float32(ux * Float32(uy * uy)))) + Float32(Float32(2.0) * Float32(Float32(pi) * ux))))); else tmp = Float32(Float32(2.0) * Float32(Float32(uy * Float32(pi)) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(maxCos * Float32(-2.0)) + Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))))))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (maxCos <= single(2.2000000171829015e-5)) tmp = uy * (sqrt((single(-1.0) + (single(2.0) / ux))) * ((single(-1.3333333333333333) * ((single(pi) * (single(pi) * single(pi))) * (ux * (uy * uy)))) + (single(2.0) * (single(pi) * ux)))); else tmp = single(2.0) * ((uy * single(pi)) * sqrt((ux * (single(2.0) + ((maxCos * single(-2.0)) + ((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos)))))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;maxCos \leq 2.2000000171829015 \cdot 10^{-5}:\\
\;\;\;\;uy \cdot \left(\sqrt{-1 + \frac{2}{ux}} \cdot \left(-1.3333333333333333 \cdot \left(\left(\pi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(ux \cdot \left(uy \cdot uy\right)\right)\right) + 2 \cdot \left(\pi \cdot ux\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \left(\left(uy \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 + \left(maxCos \cdot -2 + \left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right)\right)\right)}\right)\\
\end{array}
\end{array}
if maxCos < 2.20000002e-5Initial program 55.9%
Taylor expanded in maxCos around 0
sub-negN/A
mul-1-negN/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3255.7%
Simplified55.7%
Taylor expanded in ux around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3298.0%
Simplified98.0%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
associate-*r*N/A
associate-*r*N/A
distribute-rgt-outN/A
*-lowering-*.f32N/A
Simplified91.9%
if 2.20000002e-5 < maxCos Initial program 51.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.0%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.0%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3287.6%
Simplified87.6%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3277.9%
Simplified77.9%
Final simplification90.2%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= maxCos 2.2000000171829015e-5)
(*
(sqrt (* ux (- 2.0 ux)))
(*
uy
(+ (* 2.0 PI) (* (* PI (* PI PI)) (* -1.3333333333333333 (* uy uy))))))
(*
2.0
(*
(* uy PI)
(sqrt
(*
ux
(+
2.0
(+ (* maxCos -2.0) (* (+ maxCos -1.0) (* ux (- 1.0 maxCos)))))))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (maxCos <= 2.2000000171829015e-5f) {
tmp = sqrtf((ux * (2.0f - ux))) * (uy * ((2.0f * ((float) M_PI)) + ((((float) M_PI) * (((float) M_PI) * ((float) M_PI))) * (-1.3333333333333333f * (uy * uy)))));
} else {
tmp = 2.0f * ((uy * ((float) M_PI)) * sqrtf((ux * (2.0f + ((maxCos * -2.0f) + ((maxCos + -1.0f) * (ux * (1.0f - maxCos))))))));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (maxCos <= Float32(2.2000000171829015e-5)) tmp = Float32(sqrt(Float32(ux * Float32(Float32(2.0) - ux))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))) * Float32(Float32(-1.3333333333333333) * Float32(uy * uy)))))); else tmp = Float32(Float32(2.0) * Float32(Float32(uy * Float32(pi)) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(maxCos * Float32(-2.0)) + Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))))))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (maxCos <= single(2.2000000171829015e-5)) tmp = sqrt((ux * (single(2.0) - ux))) * (uy * ((single(2.0) * single(pi)) + ((single(pi) * (single(pi) * single(pi))) * (single(-1.3333333333333333) * (uy * uy))))); else tmp = single(2.0) * ((uy * single(pi)) * sqrt((ux * (single(2.0) + ((maxCos * single(-2.0)) + ((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos)))))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;maxCos \leq 2.2000000171829015 \cdot 10^{-5}:\\
\;\;\;\;\sqrt{ux \cdot \left(2 - ux\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(\pi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \left(\left(uy \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 + \left(maxCos \cdot -2 + \left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right)\right)\right)}\right)\\
\end{array}
\end{array}
if maxCos < 2.20000002e-5Initial program 55.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3292.2%
Simplified92.2%
Taylor expanded in maxCos around 0
*-commutativeN/A
*-lowering-*.f32N/A
Simplified91.8%
if 2.20000002e-5 < maxCos Initial program 51.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.0%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.0%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3287.6%
Simplified87.6%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3277.9%
Simplified77.9%
Final simplification90.1%
(FPCore (ux uy maxCos)
:precision binary32
(*
uy
(*
2.0
(*
PI
(sqrt
(*
ux
(-
(+ 2.0 (* maxCos -2.0))
(* ux (* (+ maxCos -1.0) (+ maxCos -1.0))))))))))
float code(float ux, float uy, float maxCos) {
return uy * (2.0f * (((float) M_PI) * sqrtf((ux * ((2.0f + (maxCos * -2.0f)) - (ux * ((maxCos + -1.0f) * (maxCos + -1.0f))))))));
}
function code(ux, uy, maxCos) return Float32(uy * Float32(Float32(2.0) * Float32(Float32(pi) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))) - Float32(ux * Float32(Float32(maxCos + Float32(-1.0)) * Float32(maxCos + Float32(-1.0)))))))))) end
function tmp = code(ux, uy, maxCos) tmp = uy * (single(2.0) * (single(pi) * sqrt((ux * ((single(2.0) + (maxCos * single(-2.0))) - (ux * ((maxCos + single(-1.0)) * (maxCos + single(-1.0))))))))); end
\begin{array}{l}
\\
uy \cdot \left(2 \cdot \left(\pi \cdot \sqrt{ux \cdot \left(\left(2 + maxCos \cdot -2\right) - ux \cdot \left(\left(maxCos + -1\right) \cdot \left(maxCos + -1\right)\right)\right)}\right)\right)
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified91.7%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3283.7%
Simplified83.7%
Final simplification83.7%
(FPCore (ux uy maxCos)
:precision binary32
(*
2.0
(*
(* uy PI)
(sqrt
(*
ux
(+ 2.0 (+ (* maxCos -2.0) (* (+ maxCos -1.0) (* ux (- 1.0 maxCos))))))))))
float code(float ux, float uy, float maxCos) {
return 2.0f * ((uy * ((float) M_PI)) * sqrtf((ux * (2.0f + ((maxCos * -2.0f) + ((maxCos + -1.0f) * (ux * (1.0f - maxCos))))))));
}
function code(ux, uy, maxCos) return Float32(Float32(2.0) * Float32(Float32(uy * Float32(pi)) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(maxCos * Float32(-2.0)) + Float32(Float32(maxCos + Float32(-1.0)) * Float32(ux * Float32(Float32(1.0) - maxCos))))))))) end
function tmp = code(ux, uy, maxCos) tmp = single(2.0) * ((uy * single(pi)) * sqrt((ux * (single(2.0) + ((maxCos * single(-2.0)) + ((maxCos + single(-1.0)) * (ux * (single(1.0) - maxCos)))))))); end
\begin{array}{l}
\\
2 \cdot \left(\left(uy \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 + \left(maxCos \cdot -2 + \left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right)\right)\right)\right)}\right)
\end{array}
Initial program 55.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
pow1/2N/A
unpow-prod-downN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
pow-lowering-pow.f32N/A
pow-lowering-pow.f32N/A
Applied egg-rr98.4%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
cube-multN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3291.6%
Simplified91.6%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3283.6%
Simplified83.6%
Final simplification83.6%
(FPCore (ux uy maxCos) :precision binary32 (* (sqrt (+ -1.0 (/ 2.0 ux))) (* 2.0 (* ux (* uy PI)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((-1.0f + (2.0f / ux))) * (2.0f * (ux * (uy * ((float) M_PI))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(Float32(-1.0) + Float32(Float32(2.0) / ux))) * Float32(Float32(2.0) * Float32(ux * Float32(uy * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((single(-1.0) + (single(2.0) / ux))) * (single(2.0) * (ux * (uy * single(pi)))); end
\begin{array}{l}
\\
\sqrt{-1 + \frac{2}{ux}} \cdot \left(2 \cdot \left(ux \cdot \left(uy \cdot \pi\right)\right)\right)
\end{array}
Initial program 55.4%
Taylor expanded in maxCos around 0
sub-negN/A
mul-1-negN/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3253.3%
Simplified53.3%
Taylor expanded in ux around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3292.3%
Simplified92.3%
Taylor expanded in uy around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3279.6%
Simplified79.6%
Final simplification79.6%
(FPCore (ux uy maxCos) :precision binary32 (* (* 2.0 (* uy PI)) (sqrt (* ux (+ 2.0 (* maxCos -2.0))))))
float code(float ux, float uy, float maxCos) {
return (2.0f * (uy * ((float) M_PI))) * sqrtf((ux * (2.0f + (maxCos * -2.0f))));
}
function code(ux, uy, maxCos) return Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0)))))) end
function tmp = code(ux, uy, maxCos) tmp = (single(2.0) * (uy * single(pi))) * sqrt((ux * (single(2.0) + (maxCos * single(-2.0))))); end
\begin{array}{l}
\\
\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 + maxCos \cdot -2\right)}
\end{array}
Initial program 55.4%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified55.4%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3249.1%
Simplified49.1%
Taylor expanded in ux around 0
cancel-sign-sub-invN/A
metadata-evalN/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f3269.3%
Simplified69.3%
Final simplification69.3%
(FPCore (ux uy maxCos) :precision binary32 0.0)
float code(float ux, float uy, float maxCos) {
return 0.0f;
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = 0.0e0
end function
function code(ux, uy, maxCos) return Float32(0.0) end
function tmp = code(ux, uy, maxCos) tmp = single(0.0); end
\begin{array}{l}
\\
0
\end{array}
Initial program 55.4%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified55.4%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3249.1%
Simplified49.1%
Taylor expanded in ux around 0
Simplified7.2%
pow1/2N/A
metadata-evalN/A
metadata-evalN/A
mul0-rgt7.2%
Applied egg-rr7.2%
herbie shell --seed 2024150
(FPCore (ux uy maxCos)
:name "UniformSampleCone, y"
:precision binary32
:pre (and (and (and (<= 2.328306437e-10 ux) (<= ux 1.0)) (and (<= 2.328306437e-10 uy) (<= uy 1.0))) (and (<= 0.0 maxCos) (<= maxCos 1.0)))
(* (sin (* (* uy 2.0) PI)) (sqrt (- 1.0 (* (+ (- 1.0 ux) (* ux maxCos)) (+ (- 1.0 ux) (* ux maxCos)))))))