
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux))
(t_1 (sqrt (- 1.0 (* t_0 t_0))))
(t_2 (* (* uy 2.0) PI)))
(+ (+ (* (* (cos t_2) t_1) xi) (* (* (sin t_2) t_1) yi)) (* t_0 zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
float t_1 = sqrtf((1.0f - (t_0 * t_0)));
float t_2 = (uy * 2.0f) * ((float) M_PI);
return (((cosf(t_2) * t_1) * xi) + ((sinf(t_2) * t_1) * yi)) + (t_0 * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_1 = sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0))) t_2 = Float32(Float32(uy * Float32(2.0)) * Float32(pi)) return Float32(Float32(Float32(Float32(cos(t_2) * t_1) * xi) + Float32(Float32(sin(t_2) * t_1) * yi)) + Float32(t_0 * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = ((single(1.0) - ux) * maxCos) * ux; t_1 = sqrt((single(1.0) - (t_0 * t_0))); t_2 = (uy * single(2.0)) * single(pi); tmp = (((cos(t_2) * t_1) * xi) + ((sin(t_2) * t_1) * yi)) + (t_0 * zi); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_1 := \sqrt{1 - t\_0 \cdot t\_0}\\
t_2 := \left(uy \cdot 2\right) \cdot \pi\\
\left(\left(\cos t\_2 \cdot t\_1\right) \cdot xi + \left(\sin t\_2 \cdot t\_1\right) \cdot yi\right) + t\_0 \cdot zi
\end{array}
\end{array}
Herbie found 22 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux))
(t_1 (sqrt (- 1.0 (* t_0 t_0))))
(t_2 (* (* uy 2.0) PI)))
(+ (+ (* (* (cos t_2) t_1) xi) (* (* (sin t_2) t_1) yi)) (* t_0 zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
float t_1 = sqrtf((1.0f - (t_0 * t_0)));
float t_2 = (uy * 2.0f) * ((float) M_PI);
return (((cosf(t_2) * t_1) * xi) + ((sinf(t_2) * t_1) * yi)) + (t_0 * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_1 = sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0))) t_2 = Float32(Float32(uy * Float32(2.0)) * Float32(pi)) return Float32(Float32(Float32(Float32(cos(t_2) * t_1) * xi) + Float32(Float32(sin(t_2) * t_1) * yi)) + Float32(t_0 * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = ((single(1.0) - ux) * maxCos) * ux; t_1 = sqrt((single(1.0) - (t_0 * t_0))); t_2 = (uy * single(2.0)) * single(pi); tmp = (((cos(t_2) * t_1) * xi) + ((sin(t_2) * t_1) * yi)) + (t_0 * zi); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_1 := \sqrt{1 - t\_0 \cdot t\_0}\\
t_2 := \left(uy \cdot 2\right) \cdot \pi\\
\left(\left(\cos t\_2 \cdot t\_1\right) \cdot xi + \left(\sin t\_2 \cdot t\_1\right) \cdot yi\right) + t\_0 \cdot zi
\end{array}
\end{array}
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (- 1.0 ux) maxCos))
(t_1 (* t_0 ux))
(t_2 (sqrt (- 1.0 (* t_1 t_1)))))
(fma
t_0
(* zi ux)
(fma
(sin (fma PI (+ uy uy) (/ PI 2.0)))
(* t_2 xi)
(* (sin (* PI (+ uy uy))) (* t_2 yi))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = (1.0f - ux) * maxCos;
float t_1 = t_0 * ux;
float t_2 = sqrtf((1.0f - (t_1 * t_1)));
return fmaf(t_0, (zi * ux), fmaf(sinf(fmaf(((float) M_PI), (uy + uy), (((float) M_PI) / 2.0f))), (t_2 * xi), (sinf((((float) M_PI) * (uy + uy))) * (t_2 * yi))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(1.0) - ux) * maxCos) t_1 = Float32(t_0 * ux) t_2 = sqrt(Float32(Float32(1.0) - Float32(t_1 * t_1))) return fma(t_0, Float32(zi * ux), fma(sin(fma(Float32(pi), Float32(uy + uy), Float32(Float32(pi) / Float32(2.0)))), Float32(t_2 * xi), Float32(sin(Float32(Float32(pi) * Float32(uy + uy))) * Float32(t_2 * yi)))) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(1 - ux\right) \cdot maxCos\\
t_1 := t\_0 \cdot ux\\
t_2 := \sqrt{1 - t\_1 \cdot t\_1}\\
\mathsf{fma}\left(t\_0, zi \cdot ux, \mathsf{fma}\left(\sin \left(\mathsf{fma}\left(\pi, uy + uy, \frac{\pi}{2}\right)\right), t\_2 \cdot xi, \sin \left(\pi \cdot \left(uy + uy\right)\right) \cdot \left(t\_2 \cdot yi\right)\right)\right)
\end{array}
\end{array}
Initial program 98.9%
Applied rewrites98.9%
lift-cos.f32N/A
sin-+PI/2-revN/A
lower-sin.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lift-*.f32N/A
lower-fma.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lower-/.f32N/A
lift-PI.f3298.9
Applied rewrites98.9%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+
(sin (fma PI (+ uy uy) (/ PI 2.0)))
(* yi (/ (sin (* PI (+ uy uy))) xi))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (sinf(fmaf(((float) M_PI), (uy + uy), (((float) M_PI) / 2.0f))) + (yi * (sinf((((float) M_PI) * (uy + uy))) / xi)))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(sin(fma(Float32(pi), Float32(uy + uy), Float32(Float32(pi) / Float32(2.0)))) + Float32(yi * Float32(sin(Float32(Float32(pi) * Float32(uy + uy))) / xi)))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
\begin{array}{l}
\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(\sin \left(\mathsf{fma}\left(\pi, uy + uy, \frac{\pi}{2}\right)\right) + yi \cdot \frac{\sin \left(\pi \cdot \left(uy + uy\right)\right)}{xi}\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
lift-cos.f32N/A
sin-+PI/2-revN/A
lower-sin.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lift-*.f32N/A
lower-fma.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lower-/.f32N/A
lift-PI.f3298.7
Applied rewrites98.7%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* PI (+ uy uy))))
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+ (cos t_0) (* yi (/ (sin t_0) xi))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((float) M_PI) * (uy + uy);
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (cosf(t_0) + (yi * (sinf(t_0) / xi)))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(pi) * Float32(uy + uy)) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(cos(t_0) + Float32(yi * Float32(sin(t_0) / xi)))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = single(pi) * (uy + uy); tmp = ((sqrt((single(1.0) - ((((single(1.0) - ux) * (single(1.0) - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (cos(t_0) + (yi * (sin(t_0) / xi)))) * xi) + ((((single(1.0) - ux) * maxCos) * ux) * zi); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \pi \cdot \left(uy + uy\right)\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(\cos t\_0 + yi \cdot \frac{\sin t\_0}{xi}\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (let* ((t_0 (* PI (+ uy uy)))) (fma (* maxCos ux) (* (- 1.0 ux) zi) (fma (cos t_0) xi (* (sin t_0) yi)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((float) M_PI) * (uy + uy);
return fmaf((maxCos * ux), ((1.0f - ux) * zi), fmaf(cosf(t_0), xi, (sinf(t_0) * yi)));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(pi) * Float32(uy + uy)) return fma(Float32(maxCos * ux), Float32(Float32(Float32(1.0) - ux) * zi), fma(cos(t_0), xi, Float32(sin(t_0) * yi))) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \pi \cdot \left(uy + uy\right)\\
\mathsf{fma}\left(maxCos \cdot ux, \left(1 - ux\right) \cdot zi, \mathsf{fma}\left(\cos t\_0, xi, \sin t\_0 \cdot yi\right)\right)
\end{array}
\end{array}
Initial program 98.9%
Taylor expanded in maxCos around 0
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift--.f32N/A
*-commutativeN/A
Applied rewrites98.8%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* PI (+ uy uy)))
(t_1 (* (* (- 1.0 ux) maxCos) ux))
(t_2 (sqrt (- 1.0 (* t_1 t_1)))))
(if (<= uy 0.003000000026077032)
(+
(+
(* (* (+ 1.0 (* -2.0 (* (* uy uy) (* PI PI)))) t_2) xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
t_2)
yi))
(* t_1 zi))
(fma (* maxCos ux) zi (fma (cos t_0) xi (* (sin t_0) yi))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((float) M_PI) * (uy + uy);
float t_1 = ((1.0f - ux) * maxCos) * ux;
float t_2 = sqrtf((1.0f - (t_1 * t_1)));
float tmp;
if (uy <= 0.003000000026077032f) {
tmp = ((((1.0f + (-2.0f * ((uy * uy) * (((float) M_PI) * ((float) M_PI))))) * t_2) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * t_2) * yi)) + (t_1 * zi);
} else {
tmp = fmaf((maxCos * ux), zi, fmaf(cosf(t_0), xi, (sinf(t_0) * yi)));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(pi) * Float32(uy + uy)) t_1 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_2 = sqrt(Float32(Float32(1.0) - Float32(t_1 * t_1))) tmp = Float32(0.0) if (uy <= Float32(0.003000000026077032)) tmp = Float32(Float32(Float32(Float32(Float32(Float32(1.0) + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(Float32(pi) * Float32(pi))))) * t_2) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * t_2) * yi)) + Float32(t_1 * zi)); else tmp = fma(Float32(maxCos * ux), zi, fma(cos(t_0), xi, Float32(sin(t_0) * yi))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \pi \cdot \left(uy + uy\right)\\
t_1 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_2 := \sqrt{1 - t\_1 \cdot t\_1}\\
\mathbf{if}\;uy \leq 0.003000000026077032:\\
\;\;\;\;\left(\left(\left(1 + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(\pi \cdot \pi\right)\right)\right) \cdot t\_2\right) \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot t\_2\right) \cdot yi\right) + t\_1 \cdot zi\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(maxCos \cdot ux, zi, \mathsf{fma}\left(\cos t\_0, xi, \sin t\_0 \cdot yi\right)\right)\\
\end{array}
\end{array}
if uy < 0.00300000003Initial program 99.3%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites99.3%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3299.2
Applied rewrites99.2%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f3299.2
Applied rewrites99.2%
if 0.00300000003 < uy Initial program 98.0%
Taylor expanded in ux around 0
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-fma.f32N/A
Applied rewrites95.1%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux))
(t_1 (sqrt (- 1.0 (* t_0 t_0))))
(t_2 (* PI (+ uy uy))))
(if (<= uy 0.009999999776482582)
(+
(+
(* (* (+ 1.0 (* -2.0 (* (* uy uy) (* PI PI)))) t_1) xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
t_1)
yi))
(* t_0 zi))
(fma (cos t_2) xi (* (sin t_2) yi)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
float t_1 = sqrtf((1.0f - (t_0 * t_0)));
float t_2 = ((float) M_PI) * (uy + uy);
float tmp;
if (uy <= 0.009999999776482582f) {
tmp = ((((1.0f + (-2.0f * ((uy * uy) * (((float) M_PI) * ((float) M_PI))))) * t_1) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * t_1) * yi)) + (t_0 * zi);
} else {
tmp = fmaf(cosf(t_2), xi, (sinf(t_2) * yi));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_1 = sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0))) t_2 = Float32(Float32(pi) * Float32(uy + uy)) tmp = Float32(0.0) if (uy <= Float32(0.009999999776482582)) tmp = Float32(Float32(Float32(Float32(Float32(Float32(1.0) + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(Float32(pi) * Float32(pi))))) * t_1) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * t_1) * yi)) + Float32(t_0 * zi)); else tmp = fma(cos(t_2), xi, Float32(sin(t_2) * yi)); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_1 := \sqrt{1 - t\_0 \cdot t\_0}\\
t_2 := \pi \cdot \left(uy + uy\right)\\
\mathbf{if}\;uy \leq 0.009999999776482582:\\
\;\;\;\;\left(\left(\left(1 + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(\pi \cdot \pi\right)\right)\right) \cdot t\_1\right) \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot t\_1\right) \cdot yi\right) + t\_0 \cdot zi\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\cos t\_2, xi, \sin t\_2 \cdot yi\right)\\
\end{array}
\end{array}
if uy < 0.00999999978Initial program 99.2%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites99.2%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3299.1
Applied rewrites99.1%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f3299.0
Applied rewrites99.0%
if 0.00999999978 < uy Initial program 97.7%
Taylor expanded in ux around 0
*-commutativeN/A
lower-fma.f32N/A
Applied rewrites90.4%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux)))
(+
(+
(* (cos (* 2.0 (* uy PI))) xi)
(*
(*
(*
(fma (* -1.3333333333333333 (* uy uy)) (* (* PI PI) PI) (+ PI PI))
uy)
(sqrt (- 1.0 (* t_0 t_0))))
yi))
(* t_0 zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
return ((cosf((2.0f * (uy * ((float) M_PI)))) * xi) + (((fmaf((-1.3333333333333333f * (uy * uy)), ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (((float) M_PI) + ((float) M_PI))) * uy) * sqrtf((1.0f - (t_0 * t_0)))) * yi)) + (t_0 * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) return Float32(Float32(Float32(cos(Float32(Float32(2.0) * Float32(uy * Float32(pi)))) * xi) + Float32(Float32(Float32(fma(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(pi) + Float32(pi))) * uy) * sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0)))) * yi)) + Float32(t_0 * zi)) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
\left(\cos \left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot xi + \left(\left(\mathsf{fma}\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right), \left(\pi \cdot \pi\right) \cdot \pi, \pi + \pi\right) \cdot uy\right) \cdot \sqrt{1 - t\_0 \cdot t\_0}\right) \cdot yi\right) + t\_0 \cdot zi
\end{array}
\end{array}
Initial program 98.9%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites94.2%
Taylor expanded in ux around 0
lower-cos.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lift-PI.f3294.0
Applied rewrites94.0%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+ (cos (* PI (+ uy uy))) (* yi (/ (* 2.0 (* uy PI)) xi))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (cosf((((float) M_PI) * (uy + uy))) + (yi * ((2.0f * (uy * ((float) M_PI))) / xi)))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(cos(Float32(Float32(pi) * Float32(uy + uy))) + Float32(yi * Float32(Float32(Float32(2.0) * Float32(uy * Float32(pi))) / xi)))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = ((sqrt((single(1.0) - ((((single(1.0) - ux) * (single(1.0) - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (cos((single(pi) * (uy + uy))) + (yi * ((single(2.0) * (uy * single(pi))) / xi)))) * xi) + ((((single(1.0) - ux) * maxCos) * ux) * zi); end
\begin{array}{l}
\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(\cos \left(\pi \cdot \left(uy + uy\right)\right) + yi \cdot \frac{2 \cdot \left(uy \cdot \pi\right)}{xi}\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
Taylor expanded in uy around 0
lower-*.f32N/A
lower-*.f32N/A
lift-PI.f3290.3
Applied rewrites90.3%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux)) (t_1 (sqrt (- 1.0 (* t_0 t_0)))))
(+
(+
(* (* (+ 1.0 (* -2.0 (* (* uy uy) (* PI PI)))) t_1) xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
t_1)
yi))
(* t_0 zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
float t_1 = sqrtf((1.0f - (t_0 * t_0)));
return ((((1.0f + (-2.0f * ((uy * uy) * (((float) M_PI) * ((float) M_PI))))) * t_1) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * t_1) * yi)) + (t_0 * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_1 = sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0))) return Float32(Float32(Float32(Float32(Float32(Float32(1.0) + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(Float32(pi) * Float32(pi))))) * t_1) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * t_1) * yi)) + Float32(t_0 * zi)) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_1 := \sqrt{1 - t\_0 \cdot t\_0}\\
\left(\left(\left(1 + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(\pi \cdot \pi\right)\right)\right) \cdot t\_1\right) \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot t\_1\right) \cdot yi\right) + t\_0 \cdot zi
\end{array}
\end{array}
Initial program 98.9%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites94.2%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3294.1
Applied rewrites94.1%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f3289.7
Applied rewrites89.7%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* (* (- 1.0 ux) maxCos) ux)) (t_1 (sqrt (- 1.0 (* t_0 t_0)))))
(+
(+
(* (* (+ 1.0 (* -2.0 (* (* uy uy) (* PI PI)))) t_1) xi)
(*
(*
(*
(fma (* -1.3333333333333333 (* uy uy)) (* (* PI PI) PI) (+ PI PI))
uy)
t_1)
yi))
(* t_0 zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = ((1.0f - ux) * maxCos) * ux;
float t_1 = sqrtf((1.0f - (t_0 * t_0)));
return ((((1.0f + (-2.0f * ((uy * uy) * (((float) M_PI) * ((float) M_PI))))) * t_1) * xi) + (((fmaf((-1.3333333333333333f * (uy * uy)), ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (((float) M_PI) + ((float) M_PI))) * uy) * t_1) * yi)) + (t_0 * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) t_1 = sqrt(Float32(Float32(1.0) - Float32(t_0 * t_0))) return Float32(Float32(Float32(Float32(Float32(Float32(1.0) + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(Float32(pi) * Float32(pi))))) * t_1) * xi) + Float32(Float32(Float32(fma(Float32(Float32(-1.3333333333333333) * Float32(uy * uy)), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(pi) + Float32(pi))) * uy) * t_1) * yi)) + Float32(t_0 * zi)) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\\
t_1 := \sqrt{1 - t\_0 \cdot t\_0}\\
\left(\left(\left(1 + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(\pi \cdot \pi\right)\right)\right) \cdot t\_1\right) \cdot xi + \left(\left(\mathsf{fma}\left(-1.3333333333333333 \cdot \left(uy \cdot uy\right), \left(\pi \cdot \pi\right) \cdot \pi, \pi + \pi\right) \cdot uy\right) \cdot t\_1\right) \cdot yi\right) + t\_0 \cdot zi
\end{array}
\end{array}
Initial program 98.9%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites94.2%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f3289.8
Applied rewrites89.8%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(if (<= uy 0.05000000074505806)
(+
(+
(*
(sqrt
(- 1.0 (* (* maxCos maxCos) (* (* ux ux) (* (- 1.0 ux) (- 1.0 ux))))))
xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
1.0)
yi))
(* (* (* (- 1.0 ux) maxCos) ux) zi))
(fma
(* (sin (fma PI (+ uy uy) (/ PI 2.0))) xi)
1.0
(* (* (* (- 1.0 ux) zi) ux) maxCos))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.05000000074505806f) {
tmp = ((sqrtf((1.0f - ((maxCos * maxCos) * ((ux * ux) * ((1.0f - ux) * (1.0f - ux)))))) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * 1.0f) * yi)) + ((((1.0f - ux) * maxCos) * ux) * zi);
} else {
tmp = fmaf((sinf(fmaf(((float) M_PI), (uy + uy), (((float) M_PI) / 2.0f))) * xi), 1.0f, ((((1.0f - ux) * zi) * ux) * maxCos));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.05000000074505806)) tmp = Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(maxCos * maxCos) * Float32(Float32(ux * ux) * Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)))))) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * Float32(1.0)) * yi)) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)); else tmp = fma(Float32(sin(fma(Float32(pi), Float32(uy + uy), Float32(Float32(pi) / Float32(2.0)))) * xi), Float32(1.0), Float32(Float32(Float32(Float32(Float32(1.0) - ux) * zi) * ux) * maxCos)); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.05000000074505806:\\
\;\;\;\;\left(\sqrt{1 - \left(maxCos \cdot maxCos\right) \cdot \left(\left(ux \cdot ux\right) \cdot \left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right)\right)} \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot 1\right) \cdot yi\right) + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\sin \left(\mathsf{fma}\left(\pi, uy + uy, \frac{\pi}{2}\right)\right) \cdot xi, 1, \left(\left(\left(1 - ux\right) \cdot zi\right) \cdot ux\right) \cdot maxCos\right)\\
\end{array}
\end{array}
if uy < 0.0500000007Initial program 99.2%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites98.6%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3298.5
Applied rewrites98.5%
Taylor expanded in uy around 0
lower-sqrt.f32N/A
lower--.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift--.f32N/A
lift--.f3292.9
Applied rewrites92.9%
Taylor expanded in ux around 0
Applied rewrites92.8%
if 0.0500000007 < uy Initial program 97.0%
Taylor expanded in yi around 0
+-commutativeN/A
lower-fma.f32N/A
Applied rewrites48.9%
lift-cos.f32N/A
sin-+PI/2-revN/A
lower-sin.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lift-*.f32N/A
lower-fma.f32N/A
lift-PI.f32N/A
lift-+.f32N/A
lower-/.f32N/A
lift-PI.f3248.7
Applied rewrites48.7%
Taylor expanded in ux around 0
Applied rewrites48.7%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(if (<= uy 0.05000000074505806)
(+
(+
(*
(sqrt
(- 1.0 (* (* maxCos maxCos) (* (* ux ux) (* (- 1.0 ux) (- 1.0 ux))))))
xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
1.0)
yi))
(* (* (* (- 1.0 ux) maxCos) ux) zi))
(fma
(* (cos (* PI (+ uy uy))) xi)
1.0
(* (* (* (- 1.0 ux) zi) ux) maxCos))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.05000000074505806f) {
tmp = ((sqrtf((1.0f - ((maxCos * maxCos) * ((ux * ux) * ((1.0f - ux) * (1.0f - ux)))))) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * 1.0f) * yi)) + ((((1.0f - ux) * maxCos) * ux) * zi);
} else {
tmp = fmaf((cosf((((float) M_PI) * (uy + uy))) * xi), 1.0f, ((((1.0f - ux) * zi) * ux) * maxCos));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.05000000074505806)) tmp = Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(maxCos * maxCos) * Float32(Float32(ux * ux) * Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)))))) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * Float32(1.0)) * yi)) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)); else tmp = fma(Float32(cos(Float32(Float32(pi) * Float32(uy + uy))) * xi), Float32(1.0), Float32(Float32(Float32(Float32(Float32(1.0) - ux) * zi) * ux) * maxCos)); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.05000000074505806:\\
\;\;\;\;\left(\sqrt{1 - \left(maxCos \cdot maxCos\right) \cdot \left(\left(ux \cdot ux\right) \cdot \left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right)\right)} \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot 1\right) \cdot yi\right) + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\cos \left(\pi \cdot \left(uy + uy\right)\right) \cdot xi, 1, \left(\left(\left(1 - ux\right) \cdot zi\right) \cdot ux\right) \cdot maxCos\right)\\
\end{array}
\end{array}
if uy < 0.0500000007Initial program 99.2%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites98.6%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3298.5
Applied rewrites98.5%
Taylor expanded in uy around 0
lower-sqrt.f32N/A
lower--.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift--.f32N/A
lift--.f3292.9
Applied rewrites92.9%
Taylor expanded in ux around 0
Applied rewrites92.8%
if 0.0500000007 < uy Initial program 97.0%
Taylor expanded in yi around 0
+-commutativeN/A
lower-fma.f32N/A
Applied rewrites48.9%
Taylor expanded in ux around 0
Applied rewrites48.9%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(if (<= uy 0.05000000074505806)
(+
(+
(*
(sqrt
(- 1.0 (* (* maxCos maxCos) (* (* ux ux) (* (- 1.0 ux) (- 1.0 ux))))))
xi)
(*
(*
(*
(* (* uy uy) uy)
(fma -1.3333333333333333 (* (* PI PI) PI) (* 2.0 (/ PI (* uy uy)))))
1.0)
yi))
(* (* (* (- 1.0 ux) maxCos) ux) zi))
(fma maxCos (* ux (* zi (- 1.0 ux))) (* xi (cos (* 2.0 (* uy PI)))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float tmp;
if (uy <= 0.05000000074505806f) {
tmp = ((sqrtf((1.0f - ((maxCos * maxCos) * ((ux * ux) * ((1.0f - ux) * (1.0f - ux)))))) * xi) + (((((uy * uy) * uy) * fmaf(-1.3333333333333333f, ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)), (2.0f * (((float) M_PI) / (uy * uy))))) * 1.0f) * yi)) + ((((1.0f - ux) * maxCos) * ux) * zi);
} else {
tmp = fmaf(maxCos, (ux * (zi * (1.0f - ux))), (xi * cosf((2.0f * (uy * ((float) M_PI))))));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) tmp = Float32(0.0) if (uy <= Float32(0.05000000074505806)) tmp = Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(maxCos * maxCos) * Float32(Float32(ux * ux) * Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)))))) * xi) + Float32(Float32(Float32(Float32(Float32(uy * uy) * uy) * fma(Float32(-1.3333333333333333), Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)), Float32(Float32(2.0) * Float32(Float32(pi) / Float32(uy * uy))))) * Float32(1.0)) * yi)) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)); else tmp = fma(maxCos, Float32(ux * Float32(zi * Float32(Float32(1.0) - ux))), Float32(xi * cos(Float32(Float32(2.0) * Float32(uy * Float32(pi)))))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;uy \leq 0.05000000074505806:\\
\;\;\;\;\left(\sqrt{1 - \left(maxCos \cdot maxCos\right) \cdot \left(\left(ux \cdot ux\right) \cdot \left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right)\right)} \cdot xi + \left(\left(\left(\left(uy \cdot uy\right) \cdot uy\right) \cdot \mathsf{fma}\left(-1.3333333333333333, \left(\pi \cdot \pi\right) \cdot \pi, 2 \cdot \frac{\pi}{uy \cdot uy}\right)\right) \cdot 1\right) \cdot yi\right) + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(maxCos, ux \cdot \left(zi \cdot \left(1 - ux\right)\right), xi \cdot \cos \left(2 \cdot \left(uy \cdot \pi\right)\right)\right)\\
\end{array}
\end{array}
if uy < 0.0500000007Initial program 99.2%
Taylor expanded in uy around 0
*-commutativeN/A
lower-*.f32N/A
Applied rewrites98.6%
Taylor expanded in uy around inf
lower-*.f32N/A
unpow3N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lower-fma.f32N/A
pow3N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lift-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lift-PI.f32N/A
pow2N/A
lift-*.f3298.5
Applied rewrites98.5%
Taylor expanded in uy around 0
lower-sqrt.f32N/A
lower--.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
pow2N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift--.f32N/A
lift--.f3292.9
Applied rewrites92.9%
Taylor expanded in ux around 0
Applied rewrites92.8%
if 0.0500000007 < uy Initial program 97.0%
Taylor expanded in yi around 0
+-commutativeN/A
lower-fma.f32N/A
Applied rewrites48.9%
Taylor expanded in maxCos around 0
lower-fma.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lift--.f32N/A
lower-*.f32N/A
lower-cos.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lift-PI.f3248.9
Applied rewrites48.9%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+
1.0
(*
uy
(fma
2.0
(/ (* yi PI) xi)
(*
uy
(fma
-2.0
(* PI PI)
(* -1.3333333333333333 (/ (* uy (* yi (* (* PI PI) PI))) xi))))))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (1.0f + (uy * fmaf(2.0f, ((yi * ((float) M_PI)) / xi), (uy * fmaf(-2.0f, (((float) M_PI) * ((float) M_PI)), (-1.3333333333333333f * ((uy * (yi * ((((float) M_PI) * ((float) M_PI)) * ((float) M_PI)))) / xi)))))))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(Float32(1.0) + Float32(uy * fma(Float32(2.0), Float32(Float32(yi * Float32(pi)) / xi), Float32(uy * fma(Float32(-2.0), Float32(Float32(pi) * Float32(pi)), Float32(Float32(-1.3333333333333333) * Float32(Float32(uy * Float32(yi * Float32(Float32(Float32(pi) * Float32(pi)) * Float32(pi)))) / xi)))))))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
\begin{array}{l}
\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(1 + uy \cdot \mathsf{fma}\left(2, \frac{yi \cdot \pi}{xi}, uy \cdot \mathsf{fma}\left(-2, \pi \cdot \pi, -1.3333333333333333 \cdot \frac{uy \cdot \left(yi \cdot \left(\left(\pi \cdot \pi\right) \cdot \pi\right)\right)}{xi}\right)\right)\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
lower-fma.f32N/A
lower-/.f32N/A
lower-*.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
Applied rewrites89.1%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+ 1.0 (* uy (fma -2.0 (* uy (* PI PI)) (* 2.0 (/ (* yi PI) xi))))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (1.0f + (uy * fmaf(-2.0f, (uy * (((float) M_PI) * ((float) M_PI))), (2.0f * ((yi * ((float) M_PI)) / xi)))))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(Float32(1.0) + Float32(uy * fma(Float32(-2.0), Float32(uy * Float32(Float32(pi) * Float32(pi))), Float32(Float32(2.0) * Float32(Float32(yi * Float32(pi)) / xi)))))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
\begin{array}{l}
\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(1 + uy \cdot \mathsf{fma}\left(-2, uy \cdot \left(\pi \cdot \pi\right), 2 \cdot \frac{yi \cdot \pi}{xi}\right)\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
lower-fma.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lower-*.f32N/A
lift-PI.f3285.6
Applied rewrites85.6%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(+
(*
(*
(sqrt
(- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos))))
(+ 1.0 (* 2.0 (/ (* uy (* yi PI)) xi))))
xi)
(* (* (* (- 1.0 ux) maxCos) ux) zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (1.0f + (2.0f * ((uy * (yi * ((float) M_PI))) / xi)))) * xi) + ((((1.0f - ux) * maxCos) * ux) * zi);
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))) * Float32(Float32(1.0) + Float32(Float32(2.0) * Float32(Float32(uy * Float32(yi * Float32(pi))) / xi)))) * xi) + Float32(Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * ux) * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = ((sqrt((single(1.0) - ((((single(1.0) - ux) * (single(1.0) - ux)) * (ux * ux)) * (maxCos * maxCos)))) * (single(1.0) + (single(2.0) * ((uy * (yi * single(pi))) / xi)))) * xi) + ((((single(1.0) - ux) * maxCos) * ux) * zi); end
\begin{array}{l}
\\
\left(\sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)} \cdot \left(1 + 2 \cdot \frac{uy \cdot \left(yi \cdot \pi\right)}{xi}\right)\right) \cdot xi + \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot ux\right) \cdot zi
\end{array}
Initial program 98.9%
Taylor expanded in xi around inf
Applied rewrites98.7%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
lower-/.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lift-PI.f3282.0
Applied rewrites82.0%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (fma (+ xi (* -2.0 (* (* uy uy) (* xi (* PI PI))))) (sqrt (- 1.0 (* (* (* (- 1.0 ux) (- 1.0 ux)) (* ux ux)) (* maxCos maxCos)))) (* (* (* (- 1.0 ux) zi) ux) maxCos)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return fmaf((xi + (-2.0f * ((uy * uy) * (xi * (((float) M_PI) * ((float) M_PI)))))), sqrtf((1.0f - ((((1.0f - ux) * (1.0f - ux)) * (ux * ux)) * (maxCos * maxCos)))), ((((1.0f - ux) * zi) * ux) * maxCos));
}
function code(xi, yi, zi, ux, uy, maxCos) return fma(Float32(xi + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(xi * Float32(Float32(pi) * Float32(pi)))))), sqrt(Float32(Float32(1.0) - Float32(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(1.0) - ux)) * Float32(ux * ux)) * Float32(maxCos * maxCos)))), Float32(Float32(Float32(Float32(Float32(1.0) - ux) * zi) * ux) * maxCos)) end
\begin{array}{l}
\\
\mathsf{fma}\left(xi + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(xi \cdot \left(\pi \cdot \pi\right)\right)\right), \sqrt{1 - \left(\left(\left(1 - ux\right) \cdot \left(1 - ux\right)\right) \cdot \left(ux \cdot ux\right)\right) \cdot \left(maxCos \cdot maxCos\right)}, \left(\left(\left(1 - ux\right) \cdot zi\right) \cdot ux\right) \cdot maxCos\right)
\end{array}
Initial program 98.9%
Taylor expanded in yi around 0
+-commutativeN/A
lower-fma.f32N/A
Applied rewrites60.0%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f3256.0
Applied rewrites56.0%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (fma (+ xi (* -2.0 (* (* uy uy) (* xi (* PI PI))))) 1.0 (* (* (* (- 1.0 ux) zi) ux) maxCos)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return fmaf((xi + (-2.0f * ((uy * uy) * (xi * (((float) M_PI) * ((float) M_PI)))))), 1.0f, ((((1.0f - ux) * zi) * ux) * maxCos));
}
function code(xi, yi, zi, ux, uy, maxCos) return fma(Float32(xi + Float32(Float32(-2.0) * Float32(Float32(uy * uy) * Float32(xi * Float32(Float32(pi) * Float32(pi)))))), Float32(1.0), Float32(Float32(Float32(Float32(Float32(1.0) - ux) * zi) * ux) * maxCos)) end
\begin{array}{l}
\\
\mathsf{fma}\left(xi + -2 \cdot \left(\left(uy \cdot uy\right) \cdot \left(xi \cdot \left(\pi \cdot \pi\right)\right)\right), 1, \left(\left(\left(1 - ux\right) \cdot zi\right) \cdot ux\right) \cdot maxCos\right)
\end{array}
Initial program 98.9%
Taylor expanded in yi around 0
+-commutativeN/A
lower-fma.f32N/A
Applied rewrites60.0%
Taylor expanded in uy around 0
lower-+.f32N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-PI.f32N/A
lift-PI.f32N/A
lower-*.f3256.0
Applied rewrites56.0%
Taylor expanded in ux around 0
Applied rewrites55.9%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* ux (fma -1.0 (* maxCos (* ux zi)) (* maxCos zi))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ux * fmaf(-1.0f, (maxCos * (ux * zi)), (maxCos * zi));
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(ux * fma(Float32(-1.0), Float32(maxCos * Float32(ux * zi)), Float32(maxCos * zi))) end
\begin{array}{l}
\\
ux \cdot \mathsf{fma}\left(-1, maxCos \cdot \left(ux \cdot zi\right), maxCos \cdot zi\right)
\end{array}
Initial program 98.9%
Taylor expanded in zi around inf
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift--.f3213.7
Applied rewrites13.7%
Taylor expanded in ux around 0
lower-*.f32N/A
lower-fma.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f3213.7
Applied rewrites13.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* (* (+ zi (* -1.0 (* ux zi))) ux) maxCos))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ((zi + (-1.0f * (ux * zi))) * ux) * maxCos;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(4) function code(xi, yi, zi, ux, uy, maxcos)
use fmin_fmax_functions
real(4), intent (in) :: xi
real(4), intent (in) :: yi
real(4), intent (in) :: zi
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = ((zi + ((-1.0e0) * (ux * zi))) * ux) * maxcos
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(zi + Float32(Float32(-1.0) * Float32(ux * zi))) * ux) * maxCos) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = ((zi + (single(-1.0) * (ux * zi))) * ux) * maxCos; end
\begin{array}{l}
\\
\left(\left(zi + -1 \cdot \left(ux \cdot zi\right)\right) \cdot ux\right) \cdot maxCos
\end{array}
Initial program 98.9%
Taylor expanded in zi around inf
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift--.f3213.7
Applied rewrites13.7%
Taylor expanded in ux around 0
lower-+.f32N/A
lower-*.f32N/A
lower-*.f3213.7
Applied rewrites13.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* (* (* (- 1.0 ux) zi) ux) maxCos))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return (((1.0f - ux) * zi) * ux) * maxCos;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(4) function code(xi, yi, zi, ux, uy, maxcos)
use fmin_fmax_functions
real(4), intent (in) :: xi
real(4), intent (in) :: yi
real(4), intent (in) :: zi
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = (((1.0e0 - ux) * zi) * ux) * maxcos
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(Float32(Float32(Float32(1.0) - ux) * zi) * ux) * maxCos) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = (((single(1.0) - ux) * zi) * ux) * maxCos; end
\begin{array}{l}
\\
\left(\left(\left(1 - ux\right) \cdot zi\right) \cdot ux\right) \cdot maxCos
\end{array}
Initial program 98.9%
Taylor expanded in zi around inf
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift--.f3213.7
Applied rewrites13.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* (* zi ux) maxCos))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return (zi * ux) * maxCos;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(4) function code(xi, yi, zi, ux, uy, maxcos)
use fmin_fmax_functions
real(4), intent (in) :: xi
real(4), intent (in) :: yi
real(4), intent (in) :: zi
real(4), intent (in) :: ux
real(4), intent (in) :: uy
real(4), intent (in) :: maxcos
code = (zi * ux) * maxcos
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(zi * ux) * maxCos) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = (zi * ux) * maxCos; end
\begin{array}{l}
\\
\left(zi \cdot ux\right) \cdot maxCos
\end{array}
Initial program 98.9%
Taylor expanded in zi around inf
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift--.f3213.7
Applied rewrites13.7%
Taylor expanded in ux around 0
Applied rewrites12.1%
herbie shell --seed 2025101
(FPCore (xi yi zi ux uy maxCos)
:name "UniformSampleCone 2"
:precision binary32
:pre (and (and (and (and (and (and (<= -10000.0 xi) (<= xi 10000.0)) (and (<= -10000.0 yi) (<= yi 10000.0))) (and (<= -10000.0 zi) (<= zi 10000.0))) (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) maxCos) ux) (* (* (- 1.0 ux) maxCos) ux))))) xi) (* (* (sin (* (* uy 2.0) PI)) (sqrt (- 1.0 (* (* (* (- 1.0 ux) maxCos) ux) (* (* (- 1.0 ux) maxCos) ux))))) yi)) (* (* (* (- 1.0 ux) maxCos) ux) zi)))