
(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 21 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 (+ (- 1.0 ux) 1.0))
(* maxCos (- (* ux (+ (* 2.0 ux) -2.0)) (* maxCos (* ux ux))))))))
float code(float ux, float uy, float maxCos) {
return sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf(((ux * ((1.0f - ux) + 1.0f)) + (maxCos * ((ux * ((2.0f * ux) + -2.0f)) - (maxCos * (ux * ux))))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(ux * Float32(Float32(Float32(1.0) - ux) + Float32(1.0))) + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - Float32(maxCos * Float32(ux * ux))))))) end
function tmp = code(ux, uy, maxCos) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt(((ux * ((single(1.0) - ux) + single(1.0))) + (maxCos * ((ux * ((single(2.0) * ux) + single(-2.0))) - (maxCos * (ux * ux)))))); end
\begin{array}{l}
\\
\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(ux \cdot \left(2 \cdot ux + -2\right) - maxCos \cdot \left(ux \cdot ux\right)\right)}
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified98.3%
Final simplification98.3%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sin (* uy (* 2.0 PI)))
(sqrt
(*
ux
(+ (- (* (+ -1.0 maxCos) (+ -1.0 (* ux (- 1.0 maxCos)))) maxCos) 1.0)))))
float code(float ux, float uy, float maxCos) {
return sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * ((((-1.0f + maxCos) * (-1.0f + (ux * (1.0f - maxCos)))) - maxCos) + 1.0f)));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(Float32(Float32(-1.0) + maxCos) * Float32(Float32(-1.0) + Float32(ux * Float32(Float32(1.0) - maxCos)))) - maxCos) + Float32(1.0))))) end
function tmp = code(ux, uy, maxCos) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt((ux * ((((single(-1.0) + maxCos) * (single(-1.0) + (ux * (single(1.0) - maxCos)))) - maxCos) + single(1.0)))); end
\begin{array}{l}
\\
\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(\left(-1 + maxCos\right) \cdot \left(-1 + ux \cdot \left(1 - maxCos\right)\right) - maxCos\right) + 1\right)}
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Final simplification98.3%
(FPCore (ux uy maxCos) :precision binary32 (* (sin (* uy (* 2.0 PI))) (sqrt (* ux (+ (+ (- 1.0 ux) 1.0) (* maxCos (+ (* 2.0 ux) -2.0)))))))
float code(float ux, float uy, float maxCos) {
return sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * (((1.0f - ux) + 1.0f) + (maxCos * ((2.0f * ux) + -2.0f)))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(Float32(1.0) - ux) + Float32(1.0)) + Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))))))) end
function tmp = code(ux, uy, maxCos) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt((ux * (((single(1.0) - ux) + single(1.0)) + (maxCos * ((single(2.0) * ux) + single(-2.0)))))); end
\begin{array}{l}
\\
\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(2 \cdot ux + -2\right)\right)}
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
Final simplification98.1%
(FPCore (ux uy maxCos) :precision binary32 (* (sin (* uy (* 2.0 PI))) (sqrt (* ux (+ (+ (* maxCos (+ (* 2.0 ux) -2.0)) 1.0) (- 1.0 ux))))))
float code(float ux, float uy, float maxCos) {
return sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * (((maxCos * ((2.0f * ux) + -2.0f)) + 1.0f) + (1.0f - ux))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) + Float32(1.0)) + Float32(Float32(1.0) - ux))))) end
function tmp = code(ux, uy, maxCos) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt((ux * (((maxCos * ((single(2.0) * ux) + single(-2.0))) + single(1.0)) + (single(1.0) - ux)))); end
\begin{array}{l}
\\
\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(maxCos \cdot \left(2 \cdot ux + -2\right) + 1\right) + \left(1 - ux\right)\right)}
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
+-commutativeN/A
unsub-negN/A
associate-+r-N/A
--lowering--.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f3298.1%
Applied egg-rr98.1%
Final simplification98.1%
(FPCore (ux uy maxCos) :precision binary32 (* (sin (* uy (* 2.0 PI))) (sqrt (* ux (+ (* maxCos (+ (* 2.0 ux) -2.0)) (- 2.0 ux))))))
float code(float ux, float uy, float maxCos) {
return sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * ((maxCos * ((2.0f * ux) + -2.0f)) + (2.0f - ux))));
}
function code(ux, uy, maxCos) return Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) + Float32(Float32(2.0) - ux))))) end
function tmp = code(ux, uy, maxCos) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt((ux * ((maxCos * ((single(2.0) * ux) + single(-2.0))) + (single(2.0) - ux)))); end
\begin{array}{l}
\\
\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(maxCos \cdot \left(2 \cdot ux + -2\right) + \left(2 - ux\right)\right)}
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
*-commutativeN/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
unsub-negN/A
+-commutativeN/A
associate--r+N/A
metadata-evalN/A
--lowering--.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f3298.0%
Applied egg-rr98.0%
Final simplification98.0%
(FPCore (ux uy maxCos)
:precision binary32
(let* ((t_0 (* ux (+ (- 1.0 ux) 1.0))))
(if (<= maxCos 3.999999989900971e-6)
(* (sin (* uy (* 2.0 PI))) (sqrt t_0))
(*
(sqrt
(+ t_0 (* maxCos (- (* ux (+ (* 2.0 ux) -2.0)) (* maxCos (* ux ux))))))
(*
uy
(+
(* 2.0 PI)
(* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI)))))))))
float code(float ux, float uy, float maxCos) {
float t_0 = ux * ((1.0f - ux) + 1.0f);
float tmp;
if (maxCos <= 3.999999989900971e-6f) {
tmp = sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf(t_0);
} else {
tmp = sqrtf((t_0 + (maxCos * ((ux * ((2.0f * ux) + -2.0f)) - (maxCos * (ux * ux)))))) * (uy * ((2.0f * ((float) M_PI)) + ((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI))))));
}
return tmp;
}
function code(ux, uy, maxCos) t_0 = Float32(ux * Float32(Float32(Float32(1.0) - ux) + Float32(1.0))) tmp = Float32(0.0) if (maxCos <= Float32(3.999999989900971e-6)) tmp = Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(t_0)); else tmp = Float32(sqrt(Float32(t_0 + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - Float32(maxCos * Float32(ux * ux)))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) t_0 = ux * ((single(1.0) - ux) + single(1.0)); tmp = single(0.0); if (maxCos <= single(3.999999989900971e-6)) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt(t_0); else tmp = sqrt((t_0 + (maxCos * ((ux * ((single(2.0) * ux) + single(-2.0))) - (maxCos * (ux * ux)))))) * (uy * ((single(2.0) * single(pi)) + ((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := ux \cdot \left(\left(1 - ux\right) + 1\right)\\
\mathbf{if}\;maxCos \leq 3.999999989900971 \cdot 10^{-6}:\\
\;\;\;\;\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{t\_0}\\
\mathbf{else}:\\
\;\;\;\;\sqrt{t\_0 + maxCos \cdot \left(ux \cdot \left(2 \cdot ux + -2\right) - maxCos \cdot \left(ux \cdot ux\right)\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)\\
\end{array}
\end{array}
if maxCos < 3.99999999e-6Initial program 59.8%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3298.0%
Simplified98.0%
if 3.99999999e-6 < maxCos Initial program 54.4%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified54.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.6%
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified98.7%
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.f3286.0%
Simplified86.0%
Final simplification96.2%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= maxCos 3.999999989900971e-6)
(* (sin (* uy (* 2.0 PI))) (sqrt (* ux (- 2.0 ux))))
(*
(sqrt
(+
(* ux (+ (- 1.0 ux) 1.0))
(* maxCos (- (* ux (+ (* 2.0 ux) -2.0)) (* maxCos (* ux ux))))))
(*
uy
(+ (* 2.0 PI) (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (maxCos <= 3.999999989900971e-6f) {
tmp = sinf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * (2.0f - ux)));
} else {
tmp = sqrtf(((ux * ((1.0f - ux) + 1.0f)) + (maxCos * ((ux * ((2.0f * ux) + -2.0f)) - (maxCos * (ux * ux)))))) * (uy * ((2.0f * ((float) M_PI)) + ((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI))))));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (maxCos <= Float32(3.999999989900971e-6)) tmp = Float32(sin(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(2.0) - ux)))); else tmp = Float32(sqrt(Float32(Float32(ux * Float32(Float32(Float32(1.0) - ux) + Float32(1.0))) + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - Float32(maxCos * Float32(ux * ux)))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (maxCos <= single(3.999999989900971e-6)) tmp = sin((uy * (single(2.0) * single(pi)))) * sqrt((ux * (single(2.0) - ux))); else tmp = sqrt(((ux * ((single(1.0) - ux) + single(1.0))) + (maxCos * ((ux * ((single(2.0) * ux) + single(-2.0))) - (maxCos * (ux * ux)))))) * (uy * ((single(2.0) * single(pi)) + ((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;maxCos \leq 3.999999989900971 \cdot 10^{-6}:\\
\;\;\;\;\sin \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 - ux\right)}\\
\mathbf{else}:\\
\;\;\;\;\sqrt{ux \cdot \left(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(ux \cdot \left(2 \cdot ux + -2\right) - maxCos \cdot \left(ux \cdot ux\right)\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)\\
\end{array}
\end{array}
if maxCos < 3.99999999e-6Initial program 59.8%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
--lowering--.f3298.0%
Simplified98.0%
if 3.99999999e-6 < maxCos Initial program 54.4%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified54.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.6%
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified98.7%
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.f3286.0%
Simplified86.0%
Final simplification96.2%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= (* uy 2.0) 0.11999999731779099)
(*
(sqrt
(+
(* ux (+ (- 1.0 ux) 1.0))
(* maxCos (- (* ux (+ (* 2.0 ux) -2.0)) (* maxCos (* ux ux))))))
(*
uy
(+ (* 2.0 PI) (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI))))))
(* (sin (* PI (* uy 2.0))) (sqrt (* 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if ((uy * 2.0f) <= 0.11999999731779099f) {
tmp = sqrtf(((ux * ((1.0f - ux) + 1.0f)) + (maxCos * ((ux * ((2.0f * ux) + -2.0f)) - (maxCos * (ux * ux)))))) * (uy * ((2.0f * ((float) M_PI)) + ((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI))))));
} else {
tmp = sinf((((float) M_PI) * (uy * 2.0f))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (Float32(uy * Float32(2.0)) <= Float32(0.11999999731779099)) tmp = Float32(sqrt(Float32(Float32(ux * Float32(Float32(Float32(1.0) - ux) + Float32(1.0))) + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - Float32(maxCos * Float32(ux * ux)))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))); else tmp = Float32(sin(Float32(Float32(pi) * Float32(uy * Float32(2.0)))) * sqrt(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(0.11999999731779099)) tmp = sqrt(((ux * ((single(1.0) - ux) + single(1.0))) + (maxCos * ((ux * ((single(2.0) * ux) + single(-2.0))) - (maxCos * (ux * ux)))))) * (uy * ((single(2.0) * single(pi)) + ((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))))); else tmp = sin((single(pi) * (uy * single(2.0)))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \cdot 2 \leq 0.11999999731779099:\\
\;\;\;\;\sqrt{ux \cdot \left(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(ux \cdot \left(2 \cdot ux + -2\right) - maxCos \cdot \left(ux \cdot ux\right)\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\sin \left(\pi \cdot \left(uy \cdot 2\right)\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if (*.f32 uy #s(literal 2 binary32)) < 0.119999997Initial program 59.4%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
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.f3296.4%
Simplified96.4%
if 0.119999997 < (*.f32 uy #s(literal 2 binary32)) Initial program 56.5%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3240.5%
Simplified40.5%
Taylor expanded in maxCos around 0
*-lowering-*.f3267.3%
Simplified67.3%
Final simplification92.9%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(+
(* ux (+ (- 1.0 ux) 1.0))
(* maxCos (- (* ux (+ (* 2.0 ux) -2.0)) (* maxCos (* ux ux))))))
(*
uy
(+ (* 2.0 PI) (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI)))))))
float code(float ux, float uy, float maxCos) {
return sqrtf(((ux * ((1.0f - ux) + 1.0f)) + (maxCos * ((ux * ((2.0f * ux) + -2.0f)) - (maxCos * (ux * ux)))))) * (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(Float32(ux * Float32(Float32(Float32(1.0) - ux) + Float32(1.0))) + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - Float32(maxCos * Float32(ux * ux)))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt(((ux * ((single(1.0) - ux) + single(1.0))) + (maxCos * ((ux * ((single(2.0) * ux) + single(-2.0))) - (maxCos * (ux * ux)))))) * (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(1 - ux\right) + 1\right) + maxCos \cdot \left(ux \cdot \left(2 \cdot ux + -2\right) - maxCos \cdot \left(ux \cdot ux\right)\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified98.3%
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.f3289.3%
Simplified89.3%
Final simplification89.3%
(FPCore (ux uy maxCos)
:precision binary32
(*
(* uy (+ (* 2.0 PI) (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI)))))
(sqrt
(*
ux
(+ (+ 2.0 (* ux (* (+ -1.0 maxCos) (- 1.0 maxCos)))) (* maxCos -2.0))))))
float code(float ux, float uy, float maxCos) {
return (uy * ((2.0f * ((float) M_PI)) + ((-1.3333333333333333f * (uy * uy)) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI)))))) * sqrtf((ux * ((2.0f + (ux * ((-1.0f + maxCos) * (1.0f - maxCos)))) + (maxCos * -2.0f))));
}
function code(ux, uy, maxCos) return Float32(Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi)))))) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) + Float32(ux * Float32(Float32(Float32(-1.0) + maxCos) * Float32(Float32(1.0) - maxCos)))) + Float32(maxCos * Float32(-2.0)))))) end
function tmp = code(ux, uy, maxCos) tmp = (uy * ((single(2.0) * single(pi)) + ((single(-1.3333333333333333) * (uy * uy)) * (single(pi) * (single(pi) * single(pi)))))) * sqrt((ux * ((single(2.0) + (ux * ((single(-1.0) + maxCos) * (single(1.0) - maxCos)))) + (maxCos * single(-2.0))))); end
\begin{array}{l}
\\
\left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right) \cdot \sqrt{ux \cdot \left(\left(2 + ux \cdot \left(\left(-1 + maxCos\right) \cdot \left(1 - maxCos\right)\right)\right) + maxCos \cdot -2\right)}
\end{array}
Initial program 59.0%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
+-lowering-+.f32N/A
mul-1-negN/A
unsub-negN/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-+.f32N/A
*-commutativeN/A
*-lowering-*.f3298.3%
Simplified98.3%
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.f3289.3%
Simplified89.3%
Final simplification89.3%
(FPCore (ux uy maxCos) :precision binary32 (* (sqrt (* ux (+ (+ (- 1.0 ux) 1.0) (* maxCos (+ (* 2.0 ux) -2.0))))) (* uy (+ (* 2.0 PI) (* (* -1.3333333333333333 (* uy uy)) (* PI (* PI PI)))))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * (((1.0f - ux) + 1.0f) + (maxCos * ((2.0f * ux) + -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(Float32(1.0) - ux) + Float32(1.0)) + Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0)))))) * Float32(uy * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * (((single(1.0) - ux) + single(1.0)) + (maxCos * ((single(2.0) * ux) + 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(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(2 \cdot ux + -2\right)\right)} \cdot \left(uy \cdot \left(2 \cdot \pi + \left(-1.3333333333333333 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
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.f3289.1%
Simplified89.1%
Final simplification89.1%
(FPCore (ux uy maxCos) :precision binary32 (* uy (* (pow (* ux (+ 2.0 (- (* maxCos (+ (* 2.0 ux) -2.0)) ux))) 0.5) (+ (* 2.0 PI) (* (* PI PI) (* -1.3333333333333333 (* PI (* uy uy))))))))
float code(float ux, float uy, float maxCos) {
return uy * (powf((ux * (2.0f + ((maxCos * ((2.0f * ux) + -2.0f)) - ux))), 0.5f) * ((2.0f * ((float) M_PI)) + ((((float) M_PI) * ((float) M_PI)) * (-1.3333333333333333f * (((float) M_PI) * (uy * uy))))));
}
function code(ux, uy, maxCos) return Float32(uy * Float32((Float32(ux * Float32(Float32(2.0) + Float32(Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - ux))) ^ Float32(0.5)) * Float32(Float32(Float32(2.0) * Float32(pi)) + Float32(Float32(Float32(pi) * Float32(pi)) * Float32(Float32(-1.3333333333333333) * Float32(Float32(pi) * Float32(uy * uy))))))) end
function tmp = code(ux, uy, maxCos) tmp = uy * (((ux * (single(2.0) + ((maxCos * ((single(2.0) * ux) + single(-2.0))) - ux))) ^ single(0.5)) * ((single(2.0) * single(pi)) + ((single(pi) * single(pi)) * (single(-1.3333333333333333) * (single(pi) * (uy * uy)))))); end
\begin{array}{l}
\\
uy \cdot \left({\left(ux \cdot \left(2 + \left(maxCos \cdot \left(2 \cdot ux + -2\right) - ux\right)\right)\right)}^{0.5} \cdot \left(2 \cdot \pi + \left(\pi \cdot \pi\right) \cdot \left(-1.3333333333333333 \cdot \left(\pi \cdot \left(uy \cdot uy\right)\right)\right)\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified89.1%
*-commutativeN/A
*-lowering-*.f32N/A
Applied egg-rr89.1%
Final simplification89.1%
(FPCore (ux uy maxCos)
:precision binary32
(*
(* 2.0 (* uy PI))
(sqrt
(+
(* maxCos (- (/ ux maxCos) ux))
(* (- (* ux maxCos) ux) (+ -1.0 (- ux (* ux maxCos))))))))
float code(float ux, float uy, float maxCos) {
return (2.0f * (uy * ((float) M_PI))) * sqrtf(((maxCos * ((ux / maxCos) - ux)) + (((ux * maxCos) - ux) * (-1.0f + (ux - (ux * maxCos))))));
}
function code(ux, uy, maxCos) return Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(Float32(maxCos * Float32(Float32(ux / maxCos) - ux)) + Float32(Float32(Float32(ux * maxCos) - ux) * Float32(Float32(-1.0) + Float32(ux - Float32(ux * maxCos))))))) end
function tmp = code(ux, uy, maxCos) tmp = (single(2.0) * (uy * single(pi))) * sqrt(((maxCos * ((ux / maxCos) - ux)) + (((ux * maxCos) - ux) * (single(-1.0) + (ux - (ux * maxCos)))))); end
\begin{array}{l}
\\
\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{maxCos \cdot \left(\frac{ux}{maxCos} - ux\right) + \left(ux \cdot maxCos - ux\right) \cdot \left(-1 + \left(ux - ux \cdot maxCos\right)\right)}
\end{array}
Initial program 59.0%
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
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f3252.0%
Simplified52.0%
distribute-rgt-inN/A
*-lft-identityN/A
associate--r+N/A
--lowering--.f32N/A
--lowering--.f32N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f3258.2%
Applied egg-rr58.2%
Taylor expanded in maxCos around inf
*-lowering-*.f32N/A
--lowering--.f32N/A
/-lowering-/.f3280.9%
Simplified80.9%
Final simplification80.9%
(FPCore (ux uy maxCos)
:precision binary32
(*
2.0
(*
(sqrt
(*
ux
(+ (- (* (+ -1.0 maxCos) (+ -1.0 (* ux (- 1.0 maxCos)))) maxCos) 1.0)))
(* uy PI))))
float code(float ux, float uy, float maxCos) {
return 2.0f * (sqrtf((ux * ((((-1.0f + maxCos) * (-1.0f + (ux * (1.0f - maxCos)))) - maxCos) + 1.0f))) * (uy * ((float) M_PI)));
}
function code(ux, uy, maxCos) return Float32(Float32(2.0) * Float32(sqrt(Float32(ux * Float32(Float32(Float32(Float32(Float32(-1.0) + maxCos) * Float32(Float32(-1.0) + Float32(ux * Float32(Float32(1.0) - maxCos)))) - maxCos) + Float32(1.0)))) * Float32(uy * Float32(pi)))) end
function tmp = code(ux, uy, maxCos) tmp = single(2.0) * (sqrt((ux * ((((single(-1.0) + maxCos) * (single(-1.0) + (ux * (single(1.0) - maxCos)))) - maxCos) + single(1.0)))) * (uy * single(pi))); end
\begin{array}{l}
\\
2 \cdot \left(\sqrt{ux \cdot \left(\left(\left(-1 + maxCos\right) \cdot \left(-1 + ux \cdot \left(1 - maxCos\right)\right) - maxCos\right) + 1\right)} \cdot \left(uy \cdot \pi\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified80.9%
Final simplification80.9%
(FPCore (ux uy maxCos) :precision binary32 (* (sqrt (* ux (+ (+ (- 1.0 ux) 1.0) (* maxCos (+ (* 2.0 ux) -2.0))))) (* 2.0 (* uy PI))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * (((1.0f - ux) + 1.0f) + (maxCos * ((2.0f * ux) + -2.0f))))) * (2.0f * (uy * ((float) M_PI)));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(Float32(1.0) - ux) + Float32(1.0)) + Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0)))))) * Float32(Float32(2.0) * Float32(uy * Float32(pi)))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * (((single(1.0) - ux) + single(1.0)) + (maxCos * ((single(2.0) * ux) + single(-2.0)))))) * (single(2.0) * (uy * single(pi))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(\left(1 - ux\right) + 1\right) + maxCos \cdot \left(2 \cdot ux + -2\right)\right)} \cdot \left(2 \cdot \left(uy \cdot \pi\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3280.7%
Simplified80.7%
Final simplification80.7%
(FPCore (ux uy maxCos) :precision binary32 (* uy (* 2.0 (* PI (sqrt (* ux (+ 2.0 (- (* maxCos (+ (* 2.0 ux) -2.0)) ux))))))))
float code(float ux, float uy, float maxCos) {
return uy * (2.0f * (((float) M_PI) * sqrtf((ux * (2.0f + ((maxCos * ((2.0f * ux) + -2.0f)) - ux))))));
}
function code(ux, uy, maxCos) return Float32(uy * Float32(Float32(2.0) * Float32(Float32(pi) * sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0))) - ux))))))) end
function tmp = code(ux, uy, maxCos) tmp = uy * (single(2.0) * (single(pi) * sqrt((ux * (single(2.0) + ((maxCos * ((single(2.0) * ux) + single(-2.0))) - ux)))))); end
\begin{array}{l}
\\
uy \cdot \left(2 \cdot \left(\pi \cdot \sqrt{ux \cdot \left(2 + \left(maxCos \cdot \left(2 \cdot ux + -2\right) - ux\right)\right)}\right)\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified89.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3280.7%
Simplified80.7%
Final simplification80.7%
(FPCore (ux uy maxCos) :precision binary32 (* 2.0 (* (* uy PI) (sqrt (* ux (- (+ 2.0 (* maxCos (+ (* 2.0 ux) -2.0))) ux))))))
float code(float ux, float uy, float maxCos) {
return 2.0f * ((uy * ((float) M_PI)) * sqrtf((ux * ((2.0f + (maxCos * ((2.0f * ux) + -2.0f))) - ux))));
}
function code(ux, uy, maxCos) return Float32(Float32(2.0) * Float32(Float32(uy * Float32(pi)) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(Float32(Float32(2.0) * ux) + Float32(-2.0)))) - ux))))) end
function tmp = code(ux, uy, maxCos) tmp = single(2.0) * ((uy * single(pi)) * sqrt((ux * ((single(2.0) + (maxCos * ((single(2.0) * ux) + single(-2.0)))) - ux)))); end
\begin{array}{l}
\\
2 \cdot \left(\left(uy \cdot \pi\right) \cdot \sqrt{ux \cdot \left(\left(2 + maxCos \cdot \left(2 \cdot ux + -2\right)\right) - ux\right)}\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
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
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3280.7%
Simplified80.7%
(FPCore (ux uy maxCos) :precision binary32 (* 2.0 (* (* uy PI) (sqrt (* ux (+ 2.0 (- (* maxCos (+ (* 2.0 ux) -2.0)) ux)))))))
float code(float ux, float uy, float maxCos) {
return 2.0f * ((uy * ((float) M_PI)) * sqrtf((ux * (2.0f + ((maxCos * ((2.0f * ux) + -2.0f)) - ux)))));
}
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(Float32(Float32(2.0) * ux) + Float32(-2.0))) - ux)))))) end
function tmp = code(ux, uy, maxCos) tmp = single(2.0) * ((uy * single(pi)) * sqrt((ux * (single(2.0) + ((maxCos * ((single(2.0) * ux) + single(-2.0))) - ux))))); end
\begin{array}{l}
\\
2 \cdot \left(\left(uy \cdot \pi\right) \cdot \sqrt{ux \cdot \left(2 + \left(maxCos \cdot \left(2 \cdot ux + -2\right) - ux\right)\right)}\right)
\end{array}
Initial program 59.0%
*-lowering-*.f32N/A
sin-lowering-sin.f32N/A
associate-*l*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-rgt-neg-inN/A
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
Simplified98.3%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3298.1%
Simplified98.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified89.1%
Taylor expanded in uy around 0
*-lowering-*.f32N/A
*-lowering-*.f32N/A
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3280.7%
Simplified80.7%
Final simplification80.7%
(FPCore (ux uy maxCos) :precision binary32 (* (* 2.0 (* uy PI)) (sqrt (+ ux (* ux (- 1.0 ux))))))
float code(float ux, float uy, float maxCos) {
return (2.0f * (uy * ((float) M_PI))) * sqrtf((ux + (ux * (1.0f - ux))));
}
function code(ux, uy, maxCos) return Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) * sqrt(Float32(ux + Float32(ux * Float32(Float32(1.0) - ux))))) end
function tmp = code(ux, uy, maxCos) tmp = (single(2.0) * (uy * single(pi))) * sqrt((ux + (ux * (single(1.0) - ux)))); end
\begin{array}{l}
\\
\left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot \sqrt{ux + ux \cdot \left(1 - ux\right)}
\end{array}
Initial program 59.0%
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
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f3252.0%
Simplified52.0%
distribute-rgt-inN/A
*-lft-identityN/A
associate--r+N/A
--lowering--.f32N/A
--lowering--.f32N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-lowering-*.f3258.2%
Applied egg-rr58.2%
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
associate-*r*N/A
mul-1-negN/A
*-lowering-*.f32N/A
neg-lowering-neg.f32N/A
--lowering--.f3276.6%
Simplified76.6%
Final simplification76.6%
(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 59.0%
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
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f3252.0%
Simplified52.0%
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
*-commutativeN/A
*-lowering-*.f3265.3%
Simplified65.3%
(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 59.0%
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
--lowering--.f32N/A
unpow2N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f3252.0%
Simplified52.0%
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 2024158
(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)))))))