
(FPCore (ux uy maxCos) :precision binary32 (let* ((t_0 (+ (- 1.0 ux) (* ux maxCos)))) (* (cos (* (* 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 cosf(((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(cos(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 = cos(((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\\
\cos \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 22 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (ux uy maxCos) :precision binary32 (let* ((t_0 (+ (- 1.0 ux) (* ux maxCos)))) (* (cos (* (* 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 cosf(((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(cos(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 = cos(((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\\
\cos \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
(*
(cos (* uy (* 2.0 PI)))
(sqrt
(+
(* (+ 2.0 (* maxCos -2.0)) ux)
(* (* ux (- 1.0 maxCos)) (* ux (+ maxCos -1.0)))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((((2.0f + (maxCos * -2.0f)) * ux) + ((ux * (1.0f - maxCos)) * (ux * (maxCos + -1.0f)))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))) * ux) + Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) * Float32(ux * Float32(maxCos + Float32(-1.0))))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((((single(2.0) + (maxCos * single(-2.0))) * ux) + ((ux * (single(1.0) - maxCos)) * (ux * (maxCos + single(-1.0)))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{\left(2 + maxCos \cdot -2\right) \cdot ux + \left(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
distribute-lft-inN/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-commutativeN/A
*-commutativeN/A
metadata-evalN/A
cancel-sign-sub-invN/A
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Applied egg-rr99.0%
Final simplification99.0%
(FPCore (ux uy maxCos)
:precision binary32
(*
(cos (* uy (* 2.0 PI)))
(sqrt
(*
ux
(+ (- 2.0 (* 2.0 maxCos)) (* (- 1.0 maxCos) (* ux (+ maxCos -1.0))))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * ((2.0f - (2.0f * maxCos)) + ((1.0f - maxCos) * (ux * (maxCos + -1.0f))))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(2.0) * maxCos)) + Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0)))))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((ux * ((single(2.0) - (single(2.0) * maxCos)) + ((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0))))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(2 - 2 \cdot maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
Final simplification99.0%
(FPCore (ux uy maxCos)
:precision binary32
(*
(cos (* uy (* 2.0 PI)))
(sqrt
(*
ux
(+ (- 1.0 maxCos) (* (- 1.0 maxCos) (- (* ux (+ maxCos -1.0)) -1.0)))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * ((1.0f - maxCos) + ((1.0f - maxCos) * ((ux * (maxCos + -1.0f)) - -1.0f)))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(1.0) - maxCos) + Float32(Float32(Float32(1.0) - maxCos) * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) - Float32(-1.0))))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((ux * ((single(1.0) - maxCos) + ((single(1.0) - maxCos) * ((ux * (maxCos + single(-1.0))) - single(-1.0)))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(1 - maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right) - -1\right)\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
Final simplification99.0%
(FPCore (ux uy maxCos) :precision binary32 (* (cos (* uy (* 2.0 PI))) (sqrt (+ (* ux (- 2.0 ux)) (* (* maxCos ux) (+ -2.0 (* 2.0 ux)))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf(((ux * (2.0f - ux)) + ((maxCos * ux) * (-2.0f + (2.0f * ux)))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(ux * Float32(Float32(2.0) - ux)) + Float32(Float32(maxCos * ux) * Float32(Float32(-2.0) + Float32(Float32(2.0) * ux)))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt(((ux * (single(2.0) - ux)) + ((maxCos * ux) * (single(-2.0) + (single(2.0) * ux))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 - ux\right) + \left(maxCos \cdot ux\right) \cdot \left(-2 + 2 \cdot ux\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
Taylor expanded in maxCos around 0
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
mul-1-negN/A
neg-lowering-neg.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-commutativeN/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 (* (cos (* uy (* 2.0 PI))) (sqrt (* ux (+ 1.0 (+ (- 1.0 ux) (* maxCos (+ -2.0 (* 2.0 ux)))))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * (1.0f + ((1.0f - ux) + (maxCos * (-2.0f + (2.0f * ux)))))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(1.0) + Float32(Float32(Float32(1.0) - ux) + Float32(maxCos * Float32(Float32(-2.0) + Float32(Float32(2.0) * ux)))))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((ux * (single(1.0) + ((single(1.0) - ux) + (maxCos * (single(-2.0) + (single(2.0) * ux))))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(1 + \left(\left(1 - ux\right) + maxCos \cdot \left(-2 + 2 \cdot ux\right)\right)\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
+-commutativeN/A
sub-negN/A
metadata-evalN/A
distribute-lft-inN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
mul-1-negN/A
sub-negN/A
--lowering--.f3298.4%
Simplified98.4%
Final simplification98.4%
(FPCore (ux uy maxCos) :precision binary32 (* (cos (* uy (* 2.0 PI))) (sqrt (* ux (+ (- 2.0 ux) (* maxCos (+ -2.0 (* 2.0 ux))))))))
float code(float ux, float uy, float maxCos) {
return cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * ((2.0f - ux) + (maxCos * (-2.0f + (2.0f * ux))))));
}
function code(ux, uy, maxCos) return Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(Float32(2.0) - ux) + Float32(maxCos * Float32(Float32(-2.0) + Float32(Float32(2.0) * ux))))))) end
function tmp = code(ux, uy, maxCos) tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((ux * ((single(2.0) - ux) + (maxCos * (single(-2.0) + (single(2.0) * ux)))))); end
\begin{array}{l}
\\
\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(\left(2 - ux\right) + maxCos \cdot \left(-2 + 2 \cdot ux\right)\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
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
*-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
(if (<= uy 0.004800000227987766)
(*
(sqrt
(*
ux
(+ (- 2.0 (* 2.0 maxCos)) (* (- 1.0 maxCos) (* ux (+ maxCos -1.0))))))
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))))
(* (cos (* uy (* 2.0 PI))) (sqrt (- (* 2.0 ux) (* ux ux))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.004800000227987766f) {
tmp = sqrtf((ux * ((2.0f - (2.0f * maxCos)) + ((1.0f - maxCos) * (ux * (maxCos + -1.0f)))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
} else {
tmp = cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf(((2.0f * ux) - (ux * ux)));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.004800000227987766)) tmp = Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(2.0) * maxCos)) + Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0))))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))); else tmp = Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(Float32(2.0) * ux) - Float32(ux * ux)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.004800000227987766)) tmp = sqrt((ux * ((single(2.0) - (single(2.0) * maxCos)) + ((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0))))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); else tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt(((single(2.0) * ux) - (ux * ux))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.004800000227987766:\\
\;\;\;\;\sqrt{ux \cdot \left(\left(2 - 2 \cdot maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux - ux \cdot ux}\\
\end{array}
\end{array}
if uy < 0.00480000023Initial program 60.4%
Simplified60.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.3%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.4%
Applied egg-rr99.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3299.4%
Simplified99.4%
if 0.00480000023 < uy Initial program 58.8%
Simplified59.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified97.8%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3297.9%
Applied egg-rr97.9%
distribute-lft-inN/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-commutativeN/A
*-commutativeN/A
metadata-evalN/A
cancel-sign-sub-invN/A
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Applied egg-rr98.0%
Taylor expanded in maxCos around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f3294.3%
Simplified94.3%
Final simplification98.1%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= uy 0.004800000227987766)
(*
(sqrt
(*
ux
(+ (- 2.0 (* 2.0 maxCos)) (* (- 1.0 maxCos) (* ux (+ maxCos -1.0))))))
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))))
(* (cos (* uy (* 2.0 PI))) (sqrt (* ux (- 2.0 ux))))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.004800000227987766f) {
tmp = sqrtf((ux * ((2.0f - (2.0f * maxCos)) + ((1.0f - maxCos) * (ux * (maxCos + -1.0f)))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
} else {
tmp = cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((ux * (2.0f - ux)));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.004800000227987766)) tmp = Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(2.0) * maxCos)) + Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0))))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))); else tmp = Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(ux * Float32(Float32(2.0) - ux)))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.004800000227987766)) tmp = sqrt((ux * ((single(2.0) - (single(2.0) * maxCos)) + ((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0))))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); else tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((ux * (single(2.0) - ux))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.004800000227987766:\\
\;\;\;\;\sqrt{ux \cdot \left(\left(2 - 2 \cdot maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{ux \cdot \left(2 - ux\right)}\\
\end{array}
\end{array}
if uy < 0.00480000023Initial program 60.4%
Simplified60.4%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.3%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.4%
Applied egg-rr99.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3299.4%
Simplified99.4%
if 0.00480000023 < uy Initial program 58.8%
Simplified59.1%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3256.7%
Simplified56.7%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f3294.2%
Simplified94.2%
Final simplification98.1%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= uy 0.02500000037252903)
(*
(sqrt
(+
(* (+ 2.0 (* maxCos -2.0)) ux)
(* (* ux (- 1.0 maxCos)) (* ux (+ maxCos -1.0)))))
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))))
(* (cos (* uy (* 2.0 PI))) (sqrt (* 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.02500000037252903f) {
tmp = sqrtf((((2.0f + (maxCos * -2.0f)) * ux) + ((ux * (1.0f - maxCos)) * (ux * (maxCos + -1.0f))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
} else {
tmp = cosf((uy * (2.0f * ((float) M_PI)))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.02500000037252903)) tmp = Float32(sqrt(Float32(Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))) * ux) + Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) * Float32(ux * Float32(maxCos + Float32(-1.0)))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))); else tmp = Float32(cos(Float32(uy * Float32(Float32(2.0) * Float32(pi)))) * sqrt(Float32(Float32(2.0) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.02500000037252903)) tmp = sqrt((((single(2.0) + (maxCos * single(-2.0))) * ux) + ((ux * (single(1.0) - maxCos)) * (ux * (maxCos + single(-1.0)))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); else tmp = cos((uy * (single(2.0) * single(pi)))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.02500000037252903:\\
\;\;\;\;\sqrt{\left(2 + maxCos \cdot -2\right) \cdot ux + \left(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\cos \left(uy \cdot \left(2 \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if uy < 0.0250000004Initial program 60.2%
Simplified60.2%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.3%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.3%
Applied egg-rr99.3%
distribute-lft-inN/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-commutativeN/A
*-commutativeN/A
metadata-evalN/A
cancel-sign-sub-invN/A
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Applied egg-rr99.3%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3298.3%
Simplified98.3%
if 0.0250000004 < uy Initial program 58.9%
Simplified59.3%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3255.5%
Simplified55.5%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f3278.2%
Simplified78.2%
Final simplification95.1%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(+
(* (+ 2.0 (* maxCos -2.0)) ux)
(* (* ux (- 1.0 maxCos)) (* ux (+ maxCos -1.0)))))
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((((2.0f + (maxCos * -2.0f)) * ux) + ((ux * (1.0f - maxCos)) * (ux * (maxCos + -1.0f))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))) * ux) + Float32(Float32(ux * Float32(Float32(1.0) - maxCos)) * Float32(ux * Float32(maxCos + Float32(-1.0)))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((((single(2.0) + (maxCos * single(-2.0))) * ux) + ((ux * (single(1.0) - maxCos)) * (ux * (maxCos + single(-1.0)))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); end
\begin{array}{l}
\\
\sqrt{\left(2 + maxCos \cdot -2\right) \cdot ux + \left(ux \cdot \left(1 - maxCos\right)\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
distribute-lft-inN/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-commutativeN/A
*-commutativeN/A
metadata-evalN/A
cancel-sign-sub-invN/A
*-lowering-*.f32N/A
cancel-sign-sub-invN/A
metadata-evalN/A
*-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Applied egg-rr99.0%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3289.2%
Simplified89.2%
Final simplification89.2%
(FPCore (ux uy maxCos) :precision binary32 (* (sqrt (* ux (+ (- 2.0 (* 2.0 maxCos)) (* (- 1.0 maxCos) (* ux (+ maxCos -1.0)))))) (+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * ((2.0f - (2.0f * maxCos)) + ((1.0f - maxCos) * (ux * (maxCos + -1.0f)))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(2.0) - Float32(Float32(2.0) * maxCos)) + Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0))))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * ((single(2.0) - (single(2.0) * maxCos)) + ((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0))))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(2 - 2 \cdot maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.0%
Applied egg-rr99.0%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3289.2%
Simplified89.2%
Final simplification89.2%
(FPCore (ux uy maxCos)
:precision binary32
(*
(sqrt
(*
ux
(+ (- 1.0 maxCos) (* (- 1.0 maxCos) (- (* ux (+ maxCos -1.0)) -1.0)))))
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * ((1.0f - maxCos) + ((1.0f - maxCos) * ((ux * (maxCos + -1.0f)) - -1.0f))))) * (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI))));
}
function code(ux, uy, maxCos) return Float32(sqrt(Float32(ux * Float32(Float32(Float32(1.0) - maxCos) + Float32(Float32(Float32(1.0) - maxCos) * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) - Float32(-1.0)))))) * Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi))))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * ((single(1.0) - maxCos) + ((single(1.0) - maxCos) * ((ux * (maxCos + single(-1.0))) - single(-1.0)))))) * (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(\left(1 - maxCos\right) + \left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right) - -1\right)\right)} \cdot \left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right)
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.0%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3289.1%
Simplified89.1%
Final simplification89.1%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= uy 0.0024999999441206455)
(sqrt
(*
ux
(+ 2.0 (- (* (- 1.0 maxCos) (* ux (+ maxCos -1.0))) (* 2.0 maxCos)))))
(*
(+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI)))
(sqrt (* (+ 2.0 (* maxCos -2.0)) ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.0024999999441206455f) {
tmp = sqrtf((ux * (2.0f + (((1.0f - maxCos) * (ux * (maxCos + -1.0f))) - (2.0f * maxCos)))));
} else {
tmp = (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI)))) * sqrtf(((2.0f + (maxCos * -2.0f)) * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.0024999999441206455)) tmp = sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0)))) - Float32(Float32(2.0) * maxCos))))); else tmp = Float32(Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi)))) * sqrt(Float32(Float32(Float32(2.0) + Float32(maxCos * Float32(-2.0))) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.0024999999441206455)) tmp = sqrt((ux * (single(2.0) + (((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0)))) - (single(2.0) * maxCos))))); else tmp = (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))) * sqrt(((single(2.0) + (maxCos * single(-2.0))) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.0024999999441206455:\\
\;\;\;\;\sqrt{ux \cdot \left(2 + \left(\left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right) - 2 \cdot maxCos\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right) \cdot \sqrt{\left(2 + maxCos \cdot -2\right) \cdot ux}\\
\end{array}
\end{array}
if uy < 0.00249999994Initial program 60.9%
Simplified60.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.4%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.4%
Applied egg-rr99.4%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3296.4%
Simplified96.4%
if 0.00249999994 < uy Initial program 57.7%
Simplified57.9%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified98.0%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
sub-negN/A
+-lowering-+.f32N/A
distribute-lft-neg-inN/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f3278.0%
Simplified78.0%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3256.3%
Simplified56.3%
Final simplification85.0%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= uy 0.0024999999441206455)
(sqrt
(*
ux
(+ 2.0 (- (* (- 1.0 maxCos) (* ux (+ maxCos -1.0))) (* 2.0 maxCos)))))
(* (+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))) (sqrt (* 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.0024999999441206455f) {
tmp = sqrtf((ux * (2.0f + (((1.0f - maxCos) * (ux * (maxCos + -1.0f))) - (2.0f * maxCos)))));
} else {
tmp = (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI)))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.0024999999441206455)) tmp = sqrt(Float32(ux * Float32(Float32(2.0) + Float32(Float32(Float32(Float32(1.0) - maxCos) * Float32(ux * Float32(maxCos + Float32(-1.0)))) - Float32(Float32(2.0) * maxCos))))); else tmp = Float32(Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi)))) * sqrt(Float32(Float32(2.0) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.0024999999441206455)) tmp = sqrt((ux * (single(2.0) + (((single(1.0) - maxCos) * (ux * (maxCos + single(-1.0)))) - (single(2.0) * maxCos))))); else tmp = (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.0024999999441206455:\\
\;\;\;\;\sqrt{ux \cdot \left(2 + \left(\left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right)\right) - 2 \cdot maxCos\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if uy < 0.00249999994Initial program 60.9%
Simplified60.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.4%
+-commutativeN/A
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
neg-mul-1N/A
metadata-evalN/A
associate-+l+N/A
sub-negN/A
+-commutativeN/A
+-lowering-+.f32N/A
associate--l-N/A
associate-+r-N/A
metadata-evalN/A
--lowering--.f32N/A
count-2N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3299.4%
Applied egg-rr99.4%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
associate--l+N/A
+-lowering-+.f32N/A
--lowering--.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f3296.4%
Simplified96.4%
if 0.00249999994 < uy Initial program 57.7%
Simplified57.9%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3255.8%
Simplified55.8%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f3277.1%
Simplified77.1%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3255.5%
Simplified55.5%
Final simplification84.8%
(FPCore (ux uy maxCos)
:precision binary32
(if (<= uy 0.0024999999441206455)
(sqrt
(*
ux
(+ 1.0 (- (* (- 1.0 maxCos) (- (* ux (+ maxCos -1.0)) -1.0)) maxCos))))
(* (+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))) (sqrt (* 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.0024999999441206455f) {
tmp = sqrtf((ux * (1.0f + (((1.0f - maxCos) * ((ux * (maxCos + -1.0f)) - -1.0f)) - maxCos))));
} else {
tmp = (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI)))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.0024999999441206455)) tmp = sqrt(Float32(ux * Float32(Float32(1.0) + Float32(Float32(Float32(Float32(1.0) - maxCos) * Float32(Float32(ux * Float32(maxCos + Float32(-1.0))) - Float32(-1.0))) - maxCos)))); else tmp = Float32(Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi)))) * sqrt(Float32(Float32(2.0) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.0024999999441206455)) tmp = sqrt((ux * (single(1.0) + (((single(1.0) - maxCos) * ((ux * (maxCos + single(-1.0))) - single(-1.0))) - maxCos)))); else tmp = (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.0024999999441206455:\\
\;\;\;\;\sqrt{ux \cdot \left(1 + \left(\left(1 - maxCos\right) \cdot \left(ux \cdot \left(maxCos + -1\right) - -1\right) - maxCos\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if uy < 0.00249999994Initial program 60.9%
Simplified60.9%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
+-commutativeN/A
associate--l+N/A
+-lowering-+.f32N/A
Simplified99.4%
Taylor expanded in uy around 0
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
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3296.4%
Simplified96.4%
if 0.00249999994 < uy Initial program 57.7%
Simplified57.9%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3255.8%
Simplified55.8%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f3277.1%
Simplified77.1%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3255.5%
Simplified55.5%
Final simplification84.7%
(FPCore (ux uy maxCos) :precision binary32 (if (<= uy 0.0024999999441206455) (sqrt (* (* ux ux) (+ -1.0 (/ (- (- (- 1.0 maxCos) maxCos) -1.0) ux)))) (* (+ 1.0 (* (* -2.0 (* uy uy)) (* PI PI))) (sqrt (* 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.0024999999441206455f) {
tmp = sqrtf(((ux * ux) * (-1.0f + ((((1.0f - maxCos) - maxCos) - -1.0f) / ux))));
} else {
tmp = (1.0f + ((-2.0f * (uy * uy)) * (((float) M_PI) * ((float) M_PI)))) * sqrtf((2.0f * ux));
}
return tmp;
}
function code(ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.0024999999441206455)) tmp = sqrt(Float32(Float32(ux * ux) * Float32(Float32(-1.0) + Float32(Float32(Float32(Float32(Float32(1.0) - maxCos) - maxCos) - Float32(-1.0)) / ux)))); else tmp = Float32(Float32(Float32(1.0) + Float32(Float32(Float32(-2.0) * Float32(uy * uy)) * Float32(Float32(pi) * Float32(pi)))) * sqrt(Float32(Float32(2.0) * ux))); end return tmp end
function tmp_2 = code(ux, uy, maxCos) tmp = single(0.0); if (uy <= single(0.0024999999441206455)) tmp = sqrt(((ux * ux) * (single(-1.0) + ((((single(1.0) - maxCos) - maxCos) - single(-1.0)) / ux)))); else tmp = (single(1.0) + ((single(-2.0) * (uy * uy)) * (single(pi) * single(pi)))) * sqrt((single(2.0) * ux)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.0024999999441206455:\\
\;\;\;\;\sqrt{\left(ux \cdot ux\right) \cdot \left(-1 + \frac{\left(\left(1 - maxCos\right) - maxCos\right) - -1}{ux}\right)}\\
\mathbf{else}:\\
\;\;\;\;\left(1 + \left(-2 \cdot \left(uy \cdot uy\right)\right) \cdot \left(\pi \cdot \pi\right)\right) \cdot \sqrt{2 \cdot ux}\\
\end{array}
\end{array}
if uy < 0.00249999994Initial program 60.9%
Simplified60.9%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3260.2%
Simplified60.2%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified96.2%
Taylor expanded in maxCos around 0
Simplified95.3%
if 0.00249999994 < uy Initial program 57.7%
Simplified57.9%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3255.8%
Simplified55.8%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f3277.1%
Simplified77.1%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f3255.5%
Simplified55.5%
Final simplification84.0%
(FPCore (ux uy maxCos) :precision binary32 (sqrt (* (* ux ux) (+ -1.0 (/ (- (- (- 1.0 maxCos) maxCos) -1.0) ux)))))
float code(float ux, float uy, float maxCos) {
return sqrtf(((ux * ux) * (-1.0f + ((((1.0f - maxCos) - maxCos) - -1.0f) / ux))));
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = sqrt(((ux * ux) * ((-1.0e0) + ((((1.0e0 - maxcos) - maxcos) - (-1.0e0)) / ux))))
end function
function code(ux, uy, maxCos) return sqrt(Float32(Float32(ux * ux) * Float32(Float32(-1.0) + Float32(Float32(Float32(Float32(Float32(1.0) - maxCos) - maxCos) - Float32(-1.0)) / ux)))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt(((ux * ux) * (single(-1.0) + ((((single(1.0) - maxCos) - maxCos) - single(-1.0)) / ux)))); end
\begin{array}{l}
\\
\sqrt{\left(ux \cdot ux\right) \cdot \left(-1 + \frac{\left(\left(1 - maxCos\right) - maxCos\right) - -1}{ux}\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3252.0%
Simplified52.0%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified80.1%
Taylor expanded in maxCos around 0
Simplified79.5%
Final simplification79.5%
(FPCore (ux uy maxCos) :precision binary32 (sqrt (* (* ux ux) (+ -1.0 (/ 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
return sqrtf(((ux * ux) * (-1.0f + (2.0f / ux))));
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = sqrt(((ux * ux) * ((-1.0e0) + (2.0e0 / ux))))
end function
function code(ux, uy, maxCos) return sqrt(Float32(Float32(ux * ux) * Float32(Float32(-1.0) + Float32(Float32(2.0) / ux)))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt(((ux * ux) * (single(-1.0) + (single(2.0) / ux)))); end
\begin{array}{l}
\\
\sqrt{\left(ux \cdot ux\right) \cdot \left(-1 + \frac{2}{ux}\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3252.0%
Simplified52.0%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified80.1%
Taylor expanded in maxCos around 0
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3277.1%
Simplified77.1%
Final simplification77.1%
(FPCore (ux uy maxCos) :precision binary32 (* ux (sqrt (+ -1.0 (/ 2.0 ux)))))
float code(float ux, float uy, float maxCos) {
return ux * sqrtf((-1.0f + (2.0f / ux)));
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = ux * sqrt(((-1.0e0) + (2.0e0 / ux)))
end function
function code(ux, uy, maxCos) return Float32(ux * sqrt(Float32(Float32(-1.0) + Float32(Float32(2.0) / ux)))) end
function tmp = code(ux, uy, maxCos) tmp = ux * sqrt((single(-1.0) + (single(2.0) / ux))); end
\begin{array}{l}
\\
ux \cdot \sqrt{-1 + \frac{2}{ux}}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3252.0%
Simplified52.0%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified80.1%
Taylor expanded in maxCos around 0
*-lowering-*.f32N/A
sqrt-lowering-sqrt.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f3276.8%
Simplified76.8%
Final simplification76.8%
(FPCore (ux uy maxCos) :precision binary32 (sqrt (* ux (- 2.0 (* 2.0 maxCos)))))
float code(float ux, float uy, float maxCos) {
return sqrtf((ux * (2.0f - (2.0f * maxCos))));
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = sqrt((ux * (2.0e0 - (2.0e0 * maxcos))))
end function
function code(ux, uy, maxCos) return sqrt(Float32(ux * Float32(Float32(2.0) - Float32(Float32(2.0) * maxCos)))) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((ux * (single(2.0) - (single(2.0) * maxCos)))); end
\begin{array}{l}
\\
\sqrt{ux \cdot \left(2 - 2 \cdot maxCos\right)}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3252.0%
Simplified52.0%
Taylor expanded in ux around -inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f32N/A
--lowering--.f32N/A
/-lowering-/.f32N/A
Simplified80.1%
Taylor expanded in ux around 0
sqrt-lowering-sqrt.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
*-lowering-*.f3262.7%
Simplified62.7%
(FPCore (ux uy maxCos) :precision binary32 (sqrt (* 2.0 ux)))
float code(float ux, float uy, float maxCos) {
return sqrtf((2.0f * ux));
}
real(4) function code(ux, uy, maxcos)
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = sqrt((2.0e0 * ux))
end function
function code(ux, uy, maxCos) return sqrt(Float32(Float32(2.0) * ux)) end
function tmp = code(ux, uy, maxCos) tmp = sqrt((single(2.0) * ux)); end
\begin{array}{l}
\\
\sqrt{2 \cdot ux}
\end{array}
Initial program 60.0%
Simplified60.1%
Taylor expanded in maxCos around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f32N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f3258.1%
Simplified58.1%
Taylor expanded in ux around 0
*-commutativeN/A
*-lowering-*.f3272.5%
Simplified72.5%
Taylor expanded in uy around 0
Simplified60.8%
Final simplification60.8%
(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 60.0%
Simplified60.1%
Taylor expanded in uy around 0
sqrt-lowering-sqrt.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
--lowering--.f3252.0%
Simplified52.0%
Taylor expanded in ux around 0
Simplified6.6%
pow1/2N/A
metadata-evalN/A
metadata-eval6.6%
Applied egg-rr6.6%
herbie shell --seed 2024288
(FPCore (ux uy maxCos)
:name "UniformSampleCone, x"
: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)))
(* (cos (* (* uy 2.0) PI)) (sqrt (- 1.0 (* (+ (- 1.0 ux) (* ux maxCos)) (+ (- 1.0 ux) (* ux maxCos)))))))