
(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}
Sampling outcomes in binary32 precision:
Herbie found 17 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 (* 2.0 (* uy PI)))
(t_1
(pow
(+
(* (- 1.0 ux) (* (* maxCos (* ux (* ux maxCos))) (+ ux -1.0)))
1.0)
0.5)))
(fma
(* t_1 (sin t_0))
yi
(+ (* (* t_1 (cos t_0)) xi) (* ux (* (* (- 1.0 ux) maxCos) zi))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = 2.0f * (uy * ((float) M_PI));
float t_1 = powf((((1.0f - ux) * ((maxCos * (ux * (ux * maxCos))) * (ux + -1.0f))) + 1.0f), 0.5f);
return fmaf((t_1 * sinf(t_0)), yi, (((t_1 * cosf(t_0)) * xi) + (ux * (((1.0f - ux) * maxCos) * zi))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(2.0) * Float32(uy * Float32(pi))) t_1 = Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(maxCos * Float32(ux * Float32(ux * maxCos))) * Float32(ux + Float32(-1.0)))) + Float32(1.0)) ^ Float32(0.5) return fma(Float32(t_1 * sin(t_0)), yi, Float32(Float32(Float32(t_1 * cos(t_0)) * xi) + Float32(ux * Float32(Float32(Float32(Float32(1.0) - ux) * maxCos) * zi)))) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 2 \cdot \left(uy \cdot \pi\right)\\
t_1 := {\left(\left(1 - ux\right) \cdot \left(\left(maxCos \cdot \left(ux \cdot \left(ux \cdot maxCos\right)\right)\right) \cdot \left(ux + -1\right)\right) + 1\right)}^{0.5}\\
\mathsf{fma}\left(t\_1 \cdot \sin t\_0, yi, \left(t\_1 \cdot \cos t\_0\right) \cdot xi + ux \cdot \left(\left(\left(1 - ux\right) \cdot maxCos\right) \cdot zi\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Applied egg-rr98.8%
Final simplification98.8%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* 2.0 (* uy PI))))
(+
(*
(sqrt
(+ (* (- 1.0 ux) (* (* ux ux) (* maxCos (* maxCos (+ ux -1.0))))) 1.0))
(+ (* (sin t_0) yi) (* (cos t_0) xi)))
(* zi (* ux (* (- 1.0 ux) maxCos))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = 2.0f * (uy * ((float) M_PI));
return (sqrtf((((1.0f - ux) * ((ux * ux) * (maxCos * (maxCos * (ux + -1.0f))))) + 1.0f)) * ((sinf(t_0) * yi) + (cosf(t_0) * xi))) + (zi * (ux * ((1.0f - ux) * maxCos)));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(Float32(2.0) * Float32(uy * Float32(pi))) return Float32(Float32(sqrt(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(ux * ux) * Float32(maxCos * Float32(maxCos * Float32(ux + Float32(-1.0)))))) + Float32(1.0))) * Float32(Float32(sin(t_0) * yi) + Float32(cos(t_0) * xi))) + Float32(zi * Float32(ux * Float32(Float32(Float32(1.0) - ux) * maxCos)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = single(2.0) * (uy * single(pi)); tmp = (sqrt((((single(1.0) - ux) * ((ux * ux) * (maxCos * (maxCos * (ux + single(-1.0)))))) + single(1.0))) * ((sin(t_0) * yi) + (cos(t_0) * xi))) + (zi * (ux * ((single(1.0) - ux) * maxCos))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 2 \cdot \left(uy \cdot \pi\right)\\
\sqrt{\left(1 - ux\right) \cdot \left(\left(ux \cdot ux\right) \cdot \left(maxCos \cdot \left(maxCos \cdot \left(ux + -1\right)\right)\right)\right) + 1} \cdot \left(\sin t\_0 \cdot yi + \cos t\_0 \cdot xi\right) + zi \cdot \left(ux \cdot \left(\left(1 - ux\right) \cdot maxCos\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Final simplification98.8%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (* 2.0 PI))))
(+
(* xi (cos t_0))
(+ (* yi (sin t_0)) (* zi (* maxCos (* ux (- 1.0 ux))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (2.0f * ((float) M_PI));
return (xi * cosf(t_0)) + ((yi * sinf(t_0)) + (zi * (maxCos * (ux * (1.0f - ux)))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(2.0) * Float32(pi))) return Float32(Float32(xi * cos(t_0)) + Float32(Float32(yi * sin(t_0)) + Float32(zi * Float32(maxCos * Float32(ux * Float32(Float32(1.0) - ux)))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (single(2.0) * single(pi)); tmp = (xi * cos(t_0)) + ((yi * sin(t_0)) + (zi * (maxCos * (ux * (single(1.0) - ux))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(2 \cdot \pi\right)\\
xi \cdot \cos t\_0 + \left(yi \cdot \sin t\_0 + zi \cdot \left(maxCos \cdot \left(ux \cdot \left(1 - ux\right)\right)\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in maxCos around 0
+-commutativeN/A
associate-+l+N/A
+-lowering-+.f32N/A
Simplified98.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (let* ((t_0 (* uy (* 2.0 PI)))) (+ (* xi (cos t_0)) (+ (* yi (sin t_0)) (* maxCos (* ux zi))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (2.0f * ((float) M_PI));
return (xi * cosf(t_0)) + ((yi * sinf(t_0)) + (maxCos * (ux * zi)));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(2.0) * Float32(pi))) return Float32(Float32(xi * cos(t_0)) + Float32(Float32(yi * sin(t_0)) + Float32(maxCos * Float32(ux * zi)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (single(2.0) * single(pi)); tmp = (xi * cos(t_0)) + ((yi * sin(t_0)) + (maxCos * (ux * zi))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(2 \cdot \pi\right)\\
xi \cdot \cos t\_0 + \left(yi \cdot \sin t\_0 + maxCos \cdot \left(ux \cdot zi\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in ux around 0
+-commutativeN/A
associate-+l+N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
cos-lowering-cos.f32N/A
associate-*r*N/A
*-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
Simplified96.0%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (* 2.0 PI))))
(if (<= uy 0.023000000044703484)
(+
(* zi (* ux (* (- 1.0 ux) maxCos)))
(*
(sqrt
(+ (* (- 1.0 ux) (* (* ux ux) (* maxCos (* maxCos (+ ux -1.0))))) 1.0))
(+
xi
(*
uy
(+
(*
uy
(+
(* -2.0 (* xi (* PI PI)))
(* -1.3333333333333333 (* (* uy yi) (* PI (* PI PI))))))
(* 2.0 (* PI yi)))))))
(+ (* xi (cos t_0)) (* yi (sin t_0))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (2.0f * ((float) M_PI));
float tmp;
if (uy <= 0.023000000044703484f) {
tmp = (zi * (ux * ((1.0f - ux) * maxCos))) + (sqrtf((((1.0f - ux) * ((ux * ux) * (maxCos * (maxCos * (ux + -1.0f))))) + 1.0f)) * (xi + (uy * ((uy * ((-2.0f * (xi * (((float) M_PI) * ((float) M_PI)))) + (-1.3333333333333333f * ((uy * yi) * (((float) M_PI) * (((float) M_PI) * ((float) M_PI))))))) + (2.0f * (((float) M_PI) * yi))))));
} else {
tmp = (xi * cosf(t_0)) + (yi * sinf(t_0));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(2.0) * Float32(pi))) tmp = Float32(0.0) if (uy <= Float32(0.023000000044703484)) tmp = Float32(Float32(zi * Float32(ux * Float32(Float32(Float32(1.0) - ux) * maxCos))) + Float32(sqrt(Float32(Float32(Float32(Float32(1.0) - ux) * Float32(Float32(ux * ux) * Float32(maxCos * Float32(maxCos * Float32(ux + Float32(-1.0)))))) + Float32(1.0))) * Float32(xi + Float32(uy * Float32(Float32(uy * Float32(Float32(Float32(-2.0) * Float32(xi * Float32(Float32(pi) * Float32(pi)))) + Float32(Float32(-1.3333333333333333) * Float32(Float32(uy * yi) * Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))))))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi))))))); else tmp = Float32(Float32(xi * cos(t_0)) + Float32(yi * sin(t_0))); end return tmp end
function tmp_2 = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (single(2.0) * single(pi)); tmp = single(0.0); if (uy <= single(0.023000000044703484)) tmp = (zi * (ux * ((single(1.0) - ux) * maxCos))) + (sqrt((((single(1.0) - ux) * ((ux * ux) * (maxCos * (maxCos * (ux + single(-1.0)))))) + single(1.0))) * (xi + (uy * ((uy * ((single(-2.0) * (xi * (single(pi) * single(pi)))) + (single(-1.3333333333333333) * ((uy * yi) * (single(pi) * (single(pi) * single(pi))))))) + (single(2.0) * (single(pi) * yi)))))); else tmp = (xi * cos(t_0)) + (yi * sin(t_0)); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(2 \cdot \pi\right)\\
\mathbf{if}\;uy \leq 0.023000000044703484:\\
\;\;\;\;zi \cdot \left(ux \cdot \left(\left(1 - ux\right) \cdot maxCos\right)\right) + \sqrt{\left(1 - ux\right) \cdot \left(\left(ux \cdot ux\right) \cdot \left(maxCos \cdot \left(maxCos \cdot \left(ux + -1\right)\right)\right)\right) + 1} \cdot \left(xi + uy \cdot \left(uy \cdot \left(-2 \cdot \left(xi \cdot \left(\pi \cdot \pi\right)\right) + -1.3333333333333333 \cdot \left(\left(uy \cdot yi\right) \cdot \left(\pi \cdot \left(\pi \cdot \pi\right)\right)\right)\right) + 2 \cdot \left(\pi \cdot yi\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;xi \cdot \cos t\_0 + yi \cdot \sin t\_0\\
\end{array}
\end{array}
if uy < 0.023Initial program 99.1%
Simplified99.1%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified98.9%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified98.6%
if 0.023 < uy Initial program 97.2%
Simplified97.2%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
cos-lowering-cos.f32N/A
associate-*r*N/A
*-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*r*N/A
sin-lowering-sin.f32N/A
Simplified94.5%
Final simplification97.9%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (* uy uy))))
(+
(* (* ux maxCos) (* (- 1.0 ux) zi))
(*
t_0
(-
(/ (* (cos (* 2.0 (* uy PI))) xi) t_0)
(+
(/ (* -2.0 (* PI yi)) (* uy uy))
(* (* PI (* PI PI)) (* yi 1.3333333333333333))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (uy * uy);
return ((ux * maxCos) * ((1.0f - ux) * zi)) + (t_0 * (((cosf((2.0f * (uy * ((float) M_PI)))) * xi) / t_0) - (((-2.0f * (((float) M_PI) * yi)) / (uy * uy)) + ((((float) M_PI) * (((float) M_PI) * ((float) M_PI))) * (yi * 1.3333333333333333f)))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(uy * uy)) return Float32(Float32(Float32(ux * maxCos) * Float32(Float32(Float32(1.0) - ux) * zi)) + Float32(t_0 * Float32(Float32(Float32(cos(Float32(Float32(2.0) * Float32(uy * Float32(pi)))) * xi) / t_0) - Float32(Float32(Float32(Float32(-2.0) * Float32(Float32(pi) * yi)) / Float32(uy * uy)) + Float32(Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))) * Float32(yi * Float32(1.3333333333333333))))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (uy * uy); tmp = ((ux * maxCos) * ((single(1.0) - ux) * zi)) + (t_0 * (((cos((single(2.0) * (uy * single(pi)))) * xi) / t_0) - (((single(-2.0) * (single(pi) * yi)) / (uy * uy)) + ((single(pi) * (single(pi) * single(pi))) * (yi * single(1.3333333333333333)))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(uy \cdot uy\right)\\
\left(ux \cdot maxCos\right) \cdot \left(\left(1 - ux\right) \cdot zi\right) + t\_0 \cdot \left(\frac{\cos \left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot xi}{t\_0} - \left(\frac{-2 \cdot \left(\pi \cdot yi\right)}{uy \cdot uy} + \left(\pi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(yi \cdot 1.3333333333333333\right)\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around -inf
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
cube-multN/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified94.1%
Taylor expanded in maxCos around 0
Simplified94.0%
Final simplification94.0%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (* uy uy))))
(+
(* maxCos (* ux zi))
(*
t_0
(-
(/ (* (cos (* 2.0 (* uy PI))) xi) t_0)
(+
(/ (* -2.0 (* PI yi)) (* uy uy))
(* (* PI (* PI PI)) (* yi 1.3333333333333333))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (uy * uy);
return (maxCos * (ux * zi)) + (t_0 * (((cosf((2.0f * (uy * ((float) M_PI)))) * xi) / t_0) - (((-2.0f * (((float) M_PI) * yi)) / (uy * uy)) + ((((float) M_PI) * (((float) M_PI) * ((float) M_PI))) * (yi * 1.3333333333333333f)))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(uy * uy)) return Float32(Float32(maxCos * Float32(ux * zi)) + Float32(t_0 * Float32(Float32(Float32(cos(Float32(Float32(2.0) * Float32(uy * Float32(pi)))) * xi) / t_0) - Float32(Float32(Float32(Float32(-2.0) * Float32(Float32(pi) * yi)) / Float32(uy * uy)) + Float32(Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))) * Float32(yi * Float32(1.3333333333333333))))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (uy * uy); tmp = (maxCos * (ux * zi)) + (t_0 * (((cos((single(2.0) * (uy * single(pi)))) * xi) / t_0) - (((single(-2.0) * (single(pi) * yi)) / (uy * uy)) + ((single(pi) * (single(pi) * single(pi))) * (yi * single(1.3333333333333333)))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(uy \cdot uy\right)\\
maxCos \cdot \left(ux \cdot zi\right) + t\_0 \cdot \left(\frac{\cos \left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot xi}{t\_0} - \left(\frac{-2 \cdot \left(\pi \cdot yi\right)}{uy \cdot uy} + \left(\pi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(yi \cdot 1.3333333333333333\right)\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around -inf
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
cube-multN/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified94.1%
Taylor expanded in ux around 0
Simplified91.3%
Final simplification91.3%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi)))))
(t_1 (* uy (* uy uy))))
(if (<= uy 0.0001500000071246177)
(+
xi
(+
t_0
(*
maxCos
(+
(* ux (* (- 1.0 ux) zi))
(*
0.5
(*
(* maxCos (* ux ux))
(* (+ xi t_0) (* (- 1.0 ux) (+ ux -1.0)))))))))
(*
t_1
(-
(/ (* (cos (* 2.0 (* uy PI))) xi) t_1)
(+
(/ (* -2.0 (* PI yi)) (* uy uy))
(* (* PI (* PI PI)) (* yi 1.3333333333333333))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi)));
float t_1 = uy * (uy * uy);
float tmp;
if (uy <= 0.0001500000071246177f) {
tmp = xi + (t_0 + (maxCos * ((ux * ((1.0f - ux) * zi)) + (0.5f * ((maxCos * (ux * ux)) * ((xi + t_0) * ((1.0f - ux) * (ux + -1.0f))))))));
} else {
tmp = t_1 * (((cosf((2.0f * (uy * ((float) M_PI)))) * xi) / t_1) - (((-2.0f * (((float) M_PI) * yi)) / (uy * uy)) + ((((float) M_PI) * (((float) M_PI) * ((float) M_PI))) * (yi * 1.3333333333333333f))));
}
return tmp;
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi)))) t_1 = Float32(uy * Float32(uy * uy)) tmp = Float32(0.0) if (uy <= Float32(0.0001500000071246177)) tmp = Float32(xi + Float32(t_0 + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(1.0) - ux) * zi)) + Float32(Float32(0.5) * Float32(Float32(maxCos * Float32(ux * ux)) * Float32(Float32(xi + t_0) * Float32(Float32(Float32(1.0) - ux) * Float32(ux + Float32(-1.0)))))))))); else tmp = Float32(t_1 * Float32(Float32(Float32(cos(Float32(Float32(2.0) * Float32(uy * Float32(pi)))) * xi) / t_1) - Float32(Float32(Float32(Float32(-2.0) * Float32(Float32(pi) * yi)) / Float32(uy * uy)) + Float32(Float32(Float32(pi) * Float32(Float32(pi) * Float32(pi))) * Float32(yi * Float32(1.3333333333333333)))))); end return tmp end
function tmp_2 = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi))); t_1 = uy * (uy * uy); tmp = single(0.0); if (uy <= single(0.0001500000071246177)) tmp = xi + (t_0 + (maxCos * ((ux * ((single(1.0) - ux) * zi)) + (single(0.5) * ((maxCos * (ux * ux)) * ((xi + t_0) * ((single(1.0) - ux) * (ux + single(-1.0))))))))); else tmp = t_1 * (((cos((single(2.0) * (uy * single(pi)))) * xi) / t_1) - (((single(-2.0) * (single(pi) * yi)) / (uy * uy)) + ((single(pi) * (single(pi) * single(pi))) * (yi * single(1.3333333333333333))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right)\\
t_1 := uy \cdot \left(uy \cdot uy\right)\\
\mathbf{if}\;uy \leq 0.0001500000071246177:\\
\;\;\;\;xi + \left(t\_0 + maxCos \cdot \left(ux \cdot \left(\left(1 - ux\right) \cdot zi\right) + 0.5 \cdot \left(\left(maxCos \cdot \left(ux \cdot ux\right)\right) \cdot \left(\left(xi + t\_0\right) \cdot \left(\left(1 - ux\right) \cdot \left(ux + -1\right)\right)\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \left(\frac{\cos \left(2 \cdot \left(uy \cdot \pi\right)\right) \cdot xi}{t\_1} - \left(\frac{-2 \cdot \left(\pi \cdot yi\right)}{uy \cdot uy} + \left(\pi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(yi \cdot 1.3333333333333333\right)\right)\right)\\
\end{array}
\end{array}
if uy < 1.50000007e-4Initial program 99.3%
Simplified99.3%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified99.3%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3299.4%
Simplified99.4%
Taylor expanded in maxCos around 0
Simplified99.4%
if 1.50000007e-4 < uy Initial program 97.9%
Simplified97.9%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified86.4%
Taylor expanded in uy around -inf
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
cube-multN/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified86.3%
Taylor expanded in ux around 0
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
cube-multN/A
unpow2N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
Simplified83.3%
Final simplification93.3%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi))))))
(+
xi
(+
t_0
(*
maxCos
(+
(* ux (* (- 1.0 ux) zi))
(*
0.5
(*
(* maxCos (* ux ux))
(* (+ xi t_0) (* (- 1.0 ux) (+ ux -1.0)))))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi)));
return xi + (t_0 + (maxCos * ((ux * ((1.0f - ux) * zi)) + (0.5f * ((maxCos * (ux * ux)) * ((xi + t_0) * ((1.0f - ux) * (ux + -1.0f))))))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi)))) return Float32(xi + Float32(t_0 + Float32(maxCos * Float32(Float32(ux * Float32(Float32(Float32(1.0) - ux) * zi)) + Float32(Float32(0.5) * Float32(Float32(maxCos * Float32(ux * ux)) * Float32(Float32(xi + t_0) * Float32(Float32(Float32(1.0) - ux) * Float32(ux + Float32(-1.0)))))))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi))); tmp = xi + (t_0 + (maxCos * ((ux * ((single(1.0) - ux) * zi)) + (single(0.5) * ((maxCos * (ux * ux)) * ((xi + t_0) * ((single(1.0) - ux) * (ux + single(-1.0))))))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right)\\
xi + \left(t\_0 + maxCos \cdot \left(ux \cdot \left(\left(1 - ux\right) \cdot zi\right) + 0.5 \cdot \left(\left(maxCos \cdot \left(ux \cdot ux\right)\right) \cdot \left(\left(xi + t\_0\right) \cdot \left(\left(1 - ux\right) \cdot \left(ux + -1\right)\right)\right)\right)\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3285.5%
Simplified85.5%
Taylor expanded in maxCos around 0
Simplified85.5%
Final simplification85.5%
(FPCore (xi yi zi ux uy maxCos)
:precision binary32
(let* ((t_0 (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi))))))
(+
xi
(+
t_0
(*
ux
(+
(* maxCos zi)
(* ux (- (* (+ xi t_0) (* -0.5 (* maxCos maxCos))) (* maxCos zi)))))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
float t_0 = uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi)));
return xi + (t_0 + (ux * ((maxCos * zi) + (ux * (((xi + t_0) * (-0.5f * (maxCos * maxCos))) - (maxCos * zi))))));
}
function code(xi, yi, zi, ux, uy, maxCos) t_0 = Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi)))) return Float32(xi + Float32(t_0 + Float32(ux * Float32(Float32(maxCos * zi) + Float32(ux * Float32(Float32(Float32(xi + t_0) * Float32(Float32(-0.5) * Float32(maxCos * maxCos))) - Float32(maxCos * zi))))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) t_0 = uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi))); tmp = xi + (t_0 + (ux * ((maxCos * zi) + (ux * (((xi + t_0) * (single(-0.5) * (maxCos * maxCos))) - (maxCos * zi)))))); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right)\\
xi + \left(t\_0 + ux \cdot \left(maxCos \cdot zi + ux \cdot \left(\left(xi + t\_0\right) \cdot \left(-0.5 \cdot \left(maxCos \cdot maxCos\right)\right) - maxCos \cdot zi\right)\right)\right)
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3285.5%
Simplified85.5%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
+-commutativeN/A
+-lowering-+.f32N/A
Simplified85.5%
Final simplification85.5%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (+ (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi)))) (+ xi (* (* ux maxCos) (* (- 1.0 ux) zi)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return (uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi)))) + (xi + ((ux * maxCos) * ((1.0f - ux) * zi)));
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi)))) + Float32(xi + Float32(Float32(ux * maxCos) * Float32(Float32(Float32(1.0) - ux) * zi)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = (uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi)))) + (xi + ((ux * maxCos) * ((single(1.0) - ux) * zi))); end
\begin{array}{l}
\\
uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right) + \left(xi + \left(ux \cdot maxCos\right) \cdot \left(\left(1 - ux\right) \cdot zi\right)\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3285.5%
Simplified85.5%
Taylor expanded in maxCos around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
Simplified85.4%
Final simplification85.4%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (+ (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi)))) (+ xi (* maxCos (* ux zi)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return (uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi)))) + (xi + (maxCos * (ux * zi)));
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi)))) + Float32(xi + Float32(maxCos * Float32(ux * zi)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = (uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi)))) + (xi + (maxCos * (ux * zi))); end
\begin{array}{l}
\\
uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right) + \left(xi + maxCos \cdot \left(ux \cdot zi\right)\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3285.5%
Simplified85.5%
Taylor expanded in ux around 0
associate-+r+N/A
+-lowering-+.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
Simplified82.9%
Final simplification82.9%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (+ xi (* uy (+ (* (* xi (* PI PI)) (* uy -2.0)) (* 2.0 (* PI yi))))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return xi + (uy * (((xi * (((float) M_PI) * ((float) M_PI))) * (uy * -2.0f)) + (2.0f * (((float) M_PI) * yi))));
}
function code(xi, yi, zi, ux, uy, maxCos) return Float32(xi + Float32(uy * Float32(Float32(Float32(xi * Float32(Float32(pi) * Float32(pi))) * Float32(uy * Float32(-2.0))) + Float32(Float32(2.0) * Float32(Float32(pi) * yi))))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = xi + (uy * (((xi * (single(pi) * single(pi))) * (uy * single(-2.0))) + (single(2.0) * (single(pi) * yi)))); end
\begin{array}{l}
\\
xi + uy \cdot \left(\left(xi \cdot \left(\pi \cdot \pi\right)\right) \cdot \left(uy \cdot -2\right) + 2 \cdot \left(\pi \cdot yi\right)\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in uy around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f32N/A
Simplified94.4%
Taylor expanded in uy around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
PI-lowering-PI.f3285.5%
Simplified85.5%
Taylor expanded in ux around 0
+-lowering-+.f32N/A
*-lowering-*.f32N/A
+-lowering-+.f32N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
PI-lowering-PI.f32N/A
PI-lowering-PI.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
PI-lowering-PI.f3278.6%
Simplified78.6%
Final simplification78.6%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* maxCos (* zi (* ux (- 1.0 ux)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return maxCos * (zi * (ux * (1.0f - ux)));
}
real(4) function code(xi, yi, zi, ux, uy, maxcos)
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 = maxcos * (zi * (ux * (1.0e0 - ux)))
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(maxCos * Float32(zi * Float32(ux * Float32(Float32(1.0) - ux)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = maxCos * (zi * (ux * (single(1.0) - ux))); end
\begin{array}{l}
\\
maxCos \cdot \left(zi \cdot \left(ux \cdot \left(1 - ux\right)\right)\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in zi around inf
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f3212.8%
Simplified12.8%
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f3212.8%
Applied egg-rr12.8%
Final simplification12.8%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* zi (* maxCos (* ux (- 1.0 ux)))))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return zi * (maxCos * (ux * (1.0f - ux)));
}
real(4) function code(xi, yi, zi, ux, uy, maxcos)
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 * (maxcos * (ux * (1.0e0 - ux)))
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(zi * Float32(maxCos * Float32(ux * Float32(Float32(1.0) - ux)))) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = zi * (maxCos * (ux * (single(1.0) - ux))); end
\begin{array}{l}
\\
zi \cdot \left(maxCos \cdot \left(ux \cdot \left(1 - ux\right)\right)\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in zi around inf
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f3212.8%
Simplified12.8%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* ux (* maxCos zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return ux * (maxCos * zi);
}
real(4) function code(xi, yi, zi, ux, uy, maxcos)
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 = ux * (maxcos * zi)
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(ux * Float32(maxCos * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = ux * (maxCos * zi); end
\begin{array}{l}
\\
ux \cdot \left(maxCos \cdot zi\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in zi around inf
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f3212.8%
Simplified12.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
*-lowering-*.f3211.7%
Simplified11.7%
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f32N/A
*-lowering-*.f3211.7%
Applied egg-rr11.7%
Final simplification11.7%
(FPCore (xi yi zi ux uy maxCos) :precision binary32 (* maxCos (* ux zi)))
float code(float xi, float yi, float zi, float ux, float uy, float maxCos) {
return maxCos * (ux * zi);
}
real(4) function code(xi, yi, zi, ux, uy, maxcos)
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 = maxcos * (ux * zi)
end function
function code(xi, yi, zi, ux, uy, maxCos) return Float32(maxCos * Float32(ux * zi)) end
function tmp = code(xi, yi, zi, ux, uy, maxCos) tmp = maxCos * (ux * zi); end
\begin{array}{l}
\\
maxCos \cdot \left(ux \cdot zi\right)
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in zi around inf
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
--lowering--.f3212.8%
Simplified12.8%
Taylor expanded in ux around 0
*-lowering-*.f32N/A
*-lowering-*.f3211.7%
Simplified11.7%
herbie shell --seed 2024158
(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)))