
(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 19 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
(let* ((t_0 (* ux (- 1.0 maxCos))))
(*
(sin (* (* uy 2.0) PI))
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0)))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f))));
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0)))))) end
function tmp = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)}
\end{array}
\end{array}
Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.8%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.6%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.5%
Simplified98.5%
Final simplification98.5%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(if (<= (* uy 2.0) 0.03500000014901161)
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI))))
(* (sin (* (* uy 2.0) PI)) (sqrt (+ t_0 (* ux (- 1.0 ux))))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
} else {
tmp = sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((t_0 + (ux * (1.0f - ux))));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))); else tmp = Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(t_0 + Float32(ux * Float32(Float32(1.0) - ux))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); else tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((t_0 + (ux * (single(1.0) - ux)))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{t\_0 + ux \cdot \left(1 - ux\right)}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.9%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.7%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.6%
Simplified98.6%
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.f3298.3%
Simplified98.3%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 56.8%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.3%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.2%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3297.9%
Simplified97.9%
Taylor expanded in maxCos around 0
mul-1-negN/A
neg-lowering-neg.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f3297.2%
Simplified97.2%
Final simplification98.1%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sin (* (* uy 2.0) PI))
(sqrt
(*
ux
(+ 2.0 (- (* ux (* (+ maxCos -1.0) (- 1.0 maxCos))) (* 2.0 maxCos)))))))
float code(float ux, float uy, float maxCos) {
return sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((ux * (2.0f + ((ux * ((maxCos + -1.0f) * (1.0f - maxCos))) - (2.0f * maxCos)))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(ux * Float32(Float32(maxCos + Float32(-1.0)) * Float32(Float32(1.0) - maxCos))) - Float32(Float32(2.0) * maxCos)))))) end
function tmp = code(ux, uy, maxCos) tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((ux * (single(2.0) + ((ux * ((maxCos + single(-1.0)) * (single(1.0) - maxCos))) - (single(2.0) * maxCos))))); end
\begin{array}{l}
\\
\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 + \left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(1 - maxCos\right)\right) - 2 \cdot maxCos\right)\right)}
\end{array}
Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.8%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.6%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.5%
Simplified98.5%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.4%
Simplified98.4%
Final simplification98.4%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sin (* (* uy 2.0) PI))
(sqrt
(*
ux
(+ (+ 2.0 (* (* ux (- 1.0 maxCos)) (+ 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 + ((ux * (1.0f - maxCos)) * (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(ux * Float32(Float32(1.0) - maxCos)) * 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) + ((ux * (single(1.0) - maxCos)) * (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(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(maxCos + -1\right)\right) + maxCos \cdot -2\right)}
\end{array}
Initial program 56.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.4%
Final simplification98.4%
(FPCore (ux uy maxCos) :precision binary32 (* (sin (* (* uy 2.0) PI)) (sqrt (- (* ux (- 2.0 ux)) (* maxCos (* ux (+ 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)) - (maxCos * (ux * (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(maxCos * Float32(ux * 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)) - (maxCos * (ux * (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) - maxCos \cdot \left(ux \cdot \left(2 + ux \cdot -2\right)\right)}
\end{array}
Initial program 56.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.4%
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
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-commutativeN/A
*-lowering-*.f3297.9%
Simplified97.9%
Final simplification97.9%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(if (<= (* uy 2.0) 0.03500000014901161)
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI))))
(* (sin (* (* uy 2.0) PI)) (sqrt (+ ux (* ux (- 1.0 ux))))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
} else {
tmp = sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((ux + (ux * (1.0f - ux))));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))); else tmp = Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(ux + Float32(ux * Float32(Float32(1.0) - ux))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); else tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((ux + (ux * (single(1.0) - ux)))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{ux + ux \cdot \left(1 - ux\right)}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.9%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.7%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.6%
Simplified98.6%
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.f3298.3%
Simplified98.3%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 56.8%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.3%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.2%
Taylor expanded in maxCos around 0
mul-1-negN/A
neg-lowering-neg.f32N/A
fma-defineN/A
mul-1-negN/A
*-commutativeN/A
mul-1-negN/A
sub-negN/A
*-commutativeN/A
fmm-undefN/A
--lowering--.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
*-lowering-*.f32N/A
--lowering--.f3297.0%
Simplified97.0%
Final simplification98.1%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(if (<= (* uy 2.0) 0.03500000014901161)
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI))))
(* (sin (* (* uy 2.0) PI)) (sqrt (* ux (- 2.0 ux)))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
float tmp;
if ((uy * 2.0f) <= 0.03500000014901161f) {
tmp = sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
} else {
tmp = sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((ux * (2.0f - ux)));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.03500000014901161)) tmp = Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))); else tmp = Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(2.0) - ux)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = single(0.0); if ((uy * single(2.0)) <= single(0.03500000014901161)) tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); else tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((ux * (single(2.0) - ux))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\mathbf{if}\;uy \cdot 2 \leq 0.03500000014901161:\\
\;\;\;\;\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 - ux\right)}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0350000001Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.9%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.7%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.6%
Simplified98.6%
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.f3298.3%
Simplified98.3%
if 0.0350000001 < (*.f32 uy #s(literal 2 binary32)) Initial program 56.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified97.8%
Taylor expanded in maxCos around 0
*-lowering-*.f32N/A
--lowering--.f3296.8%
Simplified96.8%
Final simplification98.0%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(if (<= (* uy 2.0) 0.05999999865889549)
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI))))
(* (sin (* (* uy 2.0) PI)) (sqrt (* 2.0 ux))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
float tmp;
if ((uy * 2.0f) <= 0.05999999865889549f) {
tmp = sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
} else {
tmp = sinf(((uy * 2.0f) * ((float) M_PI))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.05999999865889549)) tmp = Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))); else tmp = Float32(sin(Float32(Float32(uy * Float32(2.0)) * Float32(pi))) * sqrt(Float32(Float32(2.0) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = single(0.0); if ((uy * single(2.0)) <= single(0.05999999865889549)) tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); else tmp = sin(((uy * single(2.0)) * single(pi))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\mathbf{if}\;uy \cdot 2 \leq 0.05999999865889549:\\
\;\;\;\;\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\left(uy \cdot 2\right) \cdot \pi\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.0599999987Initial program 57.4%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr57.5%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr65.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.6%
Simplified98.6%
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.f3297.8%
Simplified97.8%
if 0.0599999987 < (*.f32 uy #s(literal 2 binary32)) Initial program 54.0%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3244.3%
Simplified44.3%
Taylor expanded in maxCos around 0
*-lowering-*.f3278.8%
Simplified78.8%
Final simplification94.7%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
return sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) return Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)
\end{array}
\end{array}
Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.8%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.6%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.5%
Simplified98.5%
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.f3288.9%
Simplified88.9%
Final simplification88.9%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(*
ux
(+ (+ 2.0 (* (* ux (- 1.0 maxCos)) (+ maxCos -1.0))) (* maxCos -2.0))))
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * ((2.0f + ((ux * (1.0f - maxCos)) * (maxCos + -1.0f))) + (maxCos * -2.0f)))) * (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) + Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) * Float32(maxCos + Float32(-1.0)))) + Float32(maxCos * Float32(-2.0))))) * Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * ((single(2.0) + ((ux * (single(1.0) - maxCos)) * (maxCos + single(-1.0)))) + (maxCos * single(-2.0))))) * (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(2 + \left(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(maxCos + -1\right)\right) + maxCos \cdot -2\right)} \cdot \left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right)
\end{array}
Initial program 56.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.4%
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.f3288.8%
Simplified88.8%
Final simplification88.8%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= ux 0.00031999999191612005)
(*
(*
uy
(+ (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))) (* 2.0 PI)))
(sqrt (* 2.0 ux)))
(* (* 2.0 (* uy PI)) (sqrt (+ (* (- 1.0 ux) (+ ux -1.0)) 1.0)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (ux <= 0.00031999999191612005f) {
tmp = (uy * (((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))) + (2.0f * ((float) M_PI)))) * sqrtf((2.0f * ux));
} else {
tmp = (2.0f * (uy * ((float) M_PI))) * sqrtf((((1.0f - ux) * (ux + -1.0f)) + 1.0f));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (ux <= Float32(0.00031999999191612005)) tmp = Float32(Float32(uy * Float32(Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(2.0) * ux))); else tmp = Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(ux + Float32(-1.0))) + Float32(1.0)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (ux <= single(0.00031999999191612005)) tmp = (uy * (((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))) + (single(2.0) * single(pi)))) * sqrt((single(2.0) * ux)); else tmp = (single(2.0) * (uy * single(pi))) * sqrt((((single(1.0) - ux) * (ux + single(-1.0))) + single(1.0))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;ux \leq 0.00031999999191612005:\\
\;\;\;\;\left(uy \cdot \left(\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right) + 2 \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux}\\
\mathbf{else}:\\
\;\;\;\;\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{\left(1 - ux\right) \cdot \left(ux + -1\right) + 1}\\
\end{array}
\end{array}
if ux < 3.19999992e-4Initial program 38.1%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3241.0%
Simplified41.0%
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.f3239.2%
Simplified39.2%
Taylor expanded in maxCos around 0
*-lowering-*.f3280.6%
Simplified80.6%
if 3.19999992e-4 < ux Initial program 90.3%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified90.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3275.0%
Simplified75.0%
Taylor expanded in maxCos around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f3272.2%
Simplified72.2%
Final simplification77.6%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* 2.0 (* uy PI))))
(if (<= ux 0.00044999999227002263)
(*
t_0
(sqrt
(/ (* ux (+ 4.0 (* -4.0 (* maxCos maxCos)))) (+ 2.0 (* 2.0 maxCos)))))
(* t_0 (sqrt (+ (* (- 1.0 ux) (+ ux -1.0)) 1.0))))))
float code(float ux, float uy, float maxCos) {
float t_0 = 2.0f * (uy * ((float) M_PI));
float tmp;
if (ux <= 0.00044999999227002263f) {
tmp = t_0 * sqrtf(((ux * (4.0f + (-4.0f * (maxCos * maxCos)))) / (2.0f + (2.0f * maxCos))));
} else {
tmp = t_0 * sqrtf((((1.0f - ux) * (ux + -1.0f)) + 1.0f));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(Float32(2.0) * Float32(uy * Float32(pi))) tmp = Float32(0.0) if (ux <= Float32(0.00044999999227002263)) tmp = Float32(t_0 * sqrt(Float32(Float32(ux * Float32(Float32(4.0) + Float32(Float32(-4.0) * Float32(maxCos * maxCos)))) / Float32(Float32(2.0) + Float32(Float32(2.0) * maxCos))))); else tmp = Float32(t_0 * sqrt(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(ux + Float32(-1.0))) + Float32(1.0)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = single(2.0) * (uy * single(pi)); tmp = single(0.0); if (ux <= single(0.00044999999227002263)) tmp = t_0 * sqrt(((ux * (single(4.0) + (single(-4.0) * (maxCos * maxCos)))) / (single(2.0) + (single(2.0) * maxCos)))); else tmp = t_0 * sqrt((((single(1.0) - ux) * (ux + single(-1.0))) + single(1.0))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 2 \cdot \left(uy \cdot \pi\right)\\
\mathbf{if}\;ux \leq 0.00044999999227002263:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{ux \cdot \left(4 + -4 \cdot \left(maxCos \cdot maxCos\right)\right)}{2 + 2 \cdot maxCos}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\left(1 - ux\right) \cdot \left(ux + -1\right) + 1}\\
\end{array}
\end{array}
if ux < 4.49999992e-4Initial program 39.5%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.5%
*-commutativeN/A
flip-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr98.6%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
/-lowering-/.f32N/A
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
+-lowering-+.f32N/A
metadata-evalN/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f3290.2%
Simplified90.2%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3275.9%
Simplified75.9%
if 4.49999992e-4 < ux Initial program 91.3%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified91.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3275.2%
Simplified75.2%
Taylor expanded in maxCos around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f3272.8%
Simplified72.8%
Final simplification74.8%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (- 1.0 maxCos))))
(*
(sqrt (+ t_0 (* t_0 (+ (* ux (+ maxCos -1.0)) 1.0))))
(* 2.0 (* uy PI)))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * (1.0f - maxCos);
return sqrtf((t_0 + (t_0 * ((ux * (maxCos + -1.0f)) + 1.0f)))) * (2.0f * (uy * ((float) M_PI)));
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(1.0) - maxCos)) return Float32(sqrt(Float32(t_0 + Float32(t_0 * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) + Float32(1.0))))) * Float32(Float32(2.0) * Float32(uy * Float32(pi)))) end
function tmp = code(ux, uy, maxCos) t_0 = ux * (single(1.0) - maxCos); tmp = sqrt((t_0 + (t_0 * ((ux * (maxCos + single(-1.0))) + single(1.0))))) * (single(2.0) * (uy * single(pi))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(1 - maxCos\right)\\
\sqrt{t\_0 + t\_0 \cdot \left(ux \cdot \left(maxCos + -1\right) + 1\right)} \cdot \left(2 \cdot \left(uy \cdot \pi\right)\right)
\end{array}
\end{array}
Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.8%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.6%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.5%
Simplified98.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3280.9%
Simplified80.9%
Final simplification80.9%
(FPCore (ux uy maxCos)
:precision binary32
(*
(* 2.0 (* uy PI))
(sqrt
(*
ux
(+ 2.0 (- (* ux (* (+ maxCos -1.0) (- 1.0 maxCos))) (* 2.0 maxCos)))))))
float code(float ux, float uy, float maxCos) {
return (2.0f * (uy * ((float) M_PI))) * sqrtf((ux * (2.0f + ((ux * ((maxCos + -1.0f) * (1.0f - maxCos))) - (2.0f * maxCos)))));
}
function code(ux, uy, maxCos) return Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(ux * Float32(Float32(maxCos + Float32(-1.0)) * Float32(Float32(1.0) - maxCos))) - Float32(Float32(2.0) * maxCos)))))) end
function tmp = code(ux, uy, maxCos) tmp = (single(2.0) * (uy * single(pi))) * sqrt((ux * (single(2.0) + ((ux * ((maxCos + single(-1.0)) * (single(1.0) - maxCos))) - (single(2.0) * maxCos))))); end
\begin{array}{l}
\\
\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 + \left(ux \cdot \left(\left(maxCos + -1\right) \cdot \left(1 - maxCos\right)\right) - 2 \cdot maxCos\right)\right)}
\end{array}
Initial program 56.9%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified56.9%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3249.2%
Simplified49.2%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
mul-1-negN/A
neg-lowering-neg.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-+.f32N/A
*-lowering-*.f3280.8%
Simplified80.8%
Final simplification80.8%
(FPCore (ux uy maxCos)
:precision binary32
(*
(* 2.0 (* uy PI))
(sqrt
(*
ux
(+ (* (+ maxCos -1.0) (+ (* ux (- 1.0 maxCos)) -1.0)) (- 1.0 maxCos))))))
float code(float ux, float uy, float maxCos) {
return (2.0f * (uy * ((float) M_PI))) * sqrtf((ux * (((maxCos + -1.0f) * ((ux * (1.0f - maxCos)) + -1.0f)) + (1.0f - maxCos))));
}
function code(ux, uy, maxCos) return Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(ux * Float32(Float32(Float32(maxCos + Float32(-1.0)) * Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) + Float32(-1.0))) + Float32(Float32(1.0) - maxCos))))) end
function tmp = code(ux, uy, maxCos) tmp = (single(2.0) * (uy * single(pi))) * sqrt((ux * (((maxCos + single(-1.0)) * ((ux * (single(1.0) - maxCos)) + single(-1.0))) + (single(1.0) - maxCos)))); end
\begin{array}{l}
\\
\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(maxCos + -1\right) \cdot \left(ux \cdot \left(1 - maxCos\right) + -1\right) + \left(1 - maxCos\right)\right)}
\end{array}
Initial program 56.9%
pow2N/A
sub-negN/A
neg-mul-1N/A
associate-+l+N/A
*-commutativeN/A
distribute-rgt-inN/A
+-commutativeN/A
pow2N/A
flip3-+N/A
associate-*l/N/A
/-lowering-/.f32N/A
Applied egg-rr56.8%
metadata-evalN/A
associate-*r*N/A
*-commutativeN/A
cube-unmultN/A
distribute-rgt-out--N/A
metadata-evalN/A
Applied egg-rr64.6%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
--lowering--.f3298.5%
Simplified98.5%
Taylor expanded in uy around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
distribute-lft-out--N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3280.8%
Simplified80.8%
Final simplification80.8%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(*
ux
(+ (+ 2.0 (* (* ux (- 1.0 maxCos)) (+ maxCos -1.0))) (* maxCos -2.0))))
(* 2.0 (* uy PI))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * ((2.0f + ((ux * (1.0f - maxCos)) * (maxCos + -1.0f))) + (maxCos * -2.0f)))) * (2.0f * (uy * ((float) M_PI)));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) + Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) * Float32(maxCos + Float32(-1.0)))) + Float32(maxCos * Float32(-2.0))))) * Float32(Float32(2.0) * Float32(uy * Float32(pi)))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * ((single(2.0) + ((ux * (single(1.0) - maxCos)) * (maxCos + single(-1.0)))) + (maxCos * single(-2.0))))) * (single(2.0) * (uy * single(pi))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(2 + \left(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(maxCos + -1\right)\right) + maxCos \cdot -2\right)} \cdot \left(2 \cdot \left(uy \cdot \pi\right)\right)
\end{array}
Initial program 56.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
Simplified98.4%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3280.8%
Simplified80.8%
Final simplification80.8%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* 2.0 (* uy PI))))
(if (<= ux 0.00044999999227002263)
(* t_0 (sqrt (* ux (+ 2.0 (* maxCos -2.0)))))
(* t_0 (sqrt (+ (* (- 1.0 ux) (+ ux -1.0)) 1.0))))))
float code(float ux, float uy, float maxCos) {
float t_0 = 2.0f * (uy * ((float) M_PI));
float tmp;
if (ux <= 0.00044999999227002263f) {
tmp = t_0 * sqrtf((ux * (2.0f + (maxCos * -2.0f))));
} else {
tmp = t_0 * sqrtf((((1.0f - ux) * (ux + -1.0f)) + 1.0f));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(Float32(2.0) * Float32(uy * Float32(pi))) tmp = Float32(0.0) if (ux <= Float32(0.00044999999227002263)) tmp = Float32(t_0 * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0)))))); else tmp = Float32(t_0 * sqrt(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(ux + Float32(-1.0))) + Float32(1.0)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = single(2.0) * (uy * single(pi)); tmp = single(0.0); if (ux <= single(0.00044999999227002263)) tmp = t_0 * sqrt((ux * (single(2.0) + (maxCos * single(-2.0))))); else tmp = t_0 * sqrt((((single(1.0) - ux) * (ux + single(-1.0))) + single(1.0))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 2 \cdot \left(uy \cdot \pi\right)\\
\mathbf{if}\;ux \leq 0.00044999999227002263:\\
\;\;\;\;t\_0 \cdot \sqrt{ux \cdot \left(2 + maxCos \cdot -2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\left(1 - ux\right) \cdot \left(ux + -1\right) + 1}\\
\end{array}
\end{array}
if ux < 4.49999992e-4Initial program 39.5%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified39.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3236.0%
Simplified36.0%
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-*.f3275.8%
Simplified75.8%
if 4.49999992e-4 < ux Initial program 91.3%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified91.5%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3275.2%
Simplified75.2%
Taylor expanded in maxCos around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f3272.8%
Simplified72.8%
Final simplification74.8%
(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 56.9%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified56.9%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3249.2%
Simplified49.2%
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-*.f3265.9%
Simplified65.9%
Final simplification65.9%
(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 56.9%
distribute-rgt-inN/A
sub-negN/A
+-commutativeN/A
distribute-lft1-inN/A
associate-+l+N/A
+-commutativeN/A
+-commutativeN/A
Simplified56.9%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3249.2%
Simplified49.2%
Taylor expanded in ux around 0
Simplified7.1%
pow1/2N/A
metadata-evalN/A
metadata-evalN/A
mul0-rgt7.1%
Applied egg-rr7.1%
herbie shell --seed 2024139
(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)))))))