
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 7 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor w) dY.u))
(t_4 (fabs (* (* dY.u dX.v) (* (floor w) (floor h)))))
(t_5 (* (floor h) dY.v))
(t_6 (* (floor w) dX.u))
(t_7 (+ (* t_6 t_6) (* t_2 t_2)))
(t_8 (fmax t_7 (+ (* t_3 t_3) (* t_5 t_5))))
(t_9 (sqrt t_8))
(t_10 (/ t_9 (floor maxAniso)))
(t_11 (fabs (- (* t_2 t_3) (* t_6 t_5))))
(t_12 (* t_0 dY.u))
(t_13 (fmax t_7 (* t_12 dY.u)))
(t_14
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v))
(fma t_12 dY.u (* (* t_1 dY.v) dY.v)))))
(if (<=
(if (> (/ t_8 t_11) (floor maxAniso)) t_10 (/ t_11 t_9))
960000026166165500.0)
(log2
(if (>
(/ t_13 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w)))))
(floor maxAniso))
t_10
(/ t_11 (sqrt t_13))))
(log2
(if (> (/ t_14 t_4) (floor maxAniso))
(/ (sqrt t_14) (floor maxAniso))
(* (sqrt (/ 1.0 t_14)) t_4))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fabsf(((dY_46_u * dX_46_v) * (floorf(w) * floorf(h))));
float t_5 = floorf(h) * dY_46_v;
float t_6 = floorf(w) * dX_46_u;
float t_7 = (t_6 * t_6) + (t_2 * t_2);
float t_8 = fmaxf(t_7, ((t_3 * t_3) + (t_5 * t_5)));
float t_9 = sqrtf(t_8);
float t_10 = t_9 / floorf(maxAniso);
float t_11 = fabsf(((t_2 * t_3) - (t_6 * t_5)));
float t_12 = t_0 * dY_46_u;
float t_13 = fmaxf(t_7, (t_12 * dY_46_u));
float t_14 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v)), fmaf(t_12, dY_46_u, ((t_1 * dY_46_v) * dY_46_v)));
float tmp;
if ((t_8 / t_11) > floorf(maxAniso)) {
tmp = t_10;
} else {
tmp = t_11 / t_9;
}
float tmp_2;
if (tmp <= 960000026166165500.0f) {
float tmp_3;
if ((t_13 / fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))))) > floorf(maxAniso)) {
tmp_3 = t_10;
} else {
tmp_3 = t_11 / sqrtf(t_13);
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_14 / t_4) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_14) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / t_14)) * t_4;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = abs(Float32(Float32(dY_46_u * dX_46_v) * Float32(floor(w) * floor(h)))) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(floor(w) * dX_46_u) t_7 = Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)) t_8 = (t_7 != t_7) ? Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) : ((Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) != Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5))) ? t_7 : max(t_7, Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)))) t_9 = sqrt(t_8) t_10 = Float32(t_9 / floor(maxAniso)) t_11 = abs(Float32(Float32(t_2 * t_3) - Float32(t_6 * t_5))) t_12 = Float32(t_0 * dY_46_u) t_13 = (t_7 != t_7) ? Float32(t_12 * dY_46_u) : ((Float32(t_12 * dY_46_u) != Float32(t_12 * dY_46_u)) ? t_7 : max(t_7, Float32(t_12 * dY_46_u))) t_14 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v))) ? fma(t_12, dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) : ((fma(t_12, dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) != fma(t_12, dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)), fma(t_12, dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)))) tmp = Float32(0.0) if (Float32(t_8 / t_11) > floor(maxAniso)) tmp = t_10; else tmp = Float32(t_11 / t_9); end tmp_2 = Float32(0.0) if (tmp <= Float32(960000026166165500.0)) tmp_3 = Float32(0.0) if (Float32(t_13 / abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w))))) > floor(maxAniso)) tmp_3 = t_10; else tmp_3 = Float32(t_11 / sqrt(t_13)); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_14 / t_4) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_14) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_14)) * t_4); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left|\left(dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6 + t\_2 \cdot t\_2\\
t_8 := \mathsf{max}\left(t\_7, t\_3 \cdot t\_3 + t\_5 \cdot t\_5\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \left|t\_2 \cdot t\_3 - t\_6 \cdot t\_5\right|\\
t_12 := t\_0 \cdot dY.u\\
t_13 := \mathsf{max}\left(t\_7, t\_12 \cdot dY.u\right)\\
t_14 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_12, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_9}\\
\end{array} \leq 960000026166165500:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{\left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{\sqrt{t\_13}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_14}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_14}} \cdot t\_4\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.60000026e17Initial program 100.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.4
Applied rewrites99.4%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3290.7
Applied rewrites90.7%
Taylor expanded in dX.u around 0
mul-1-negN/A
associate-*r*N/A
distribute-lft-neg-inN/A
*-commutativeN/A
distribute-lft-neg-outN/A
mul-1-negN/A
lower-*.f32N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
lower-*.f32N/A
mul-1-negN/A
lower-neg.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3298.8
Applied rewrites98.8%
if 9.60000026e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 8.4%
Taylor expanded in w around 0
Applied rewrites15.7%
Taylor expanded in dX.u around 0
Applied rewrites16.1%
Taylor expanded in dX.u around 0
Applied rewrites21.6%
Final simplification77.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor h) dX.v))
(t_4 (* dX.v (floor h)))
(t_5 (fma (* t_0 dY.u) dY.u (* (* t_1 dY.v) dY.v)))
(t_6 (fmax (fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v)) t_5))
(t_7 (* (floor w) dY.u))
(t_8
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_9 (* (floor w) dX.u))
(t_10 (fmax (+ (* t_9 t_9) (* t_3 t_3)) (+ (* t_7 t_7) (* t_2 t_2))))
(t_11 (sqrt t_10))
(t_12 (fabs (- (* t_3 t_7) (* t_9 t_2))))
(t_13
(if (> (/ t_10 t_12) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_12 t_11))))
(if (<= t_13 1999999968613499000.0)
(log2 t_13)
(log2
(if (> (/ t_6 t_8) (floor maxAniso))
(/
(sqrt (fmax (fma t_4 t_4 (pow (* dX.u (floor w)) 2.0)) t_5))
(floor maxAniso))
(* (sqrt (/ 1.0 t_6)) t_8))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = dX_46_v * floorf(h);
float t_5 = fmaf((t_0 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float t_6 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v)), t_5);
float t_7 = floorf(w) * dY_46_u;
float t_8 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_9 = floorf(w) * dX_46_u;
float t_10 = fmaxf(((t_9 * t_9) + (t_3 * t_3)), ((t_7 * t_7) + (t_2 * t_2)));
float t_11 = sqrtf(t_10);
float t_12 = fabsf(((t_3 * t_7) - (t_9 * t_2)));
float tmp;
if ((t_10 / t_12) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_12 / t_11;
}
float t_13 = tmp;
float tmp_1;
if (t_13 <= 1999999968613499000.0f) {
tmp_1 = log2f(t_13);
} else {
float tmp_2;
if ((t_6 / t_8) > floorf(maxAniso)) {
tmp_2 = sqrtf(fmaxf(fmaf(t_4, t_4, powf((dX_46_u * floorf(w)), 2.0f)), t_5)) / floorf(maxAniso);
} else {
tmp_2 = sqrtf((1.0f / t_6)) * t_8;
}
tmp_1 = log2f(tmp_2);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(dX_46_v * floor(h)) t_5 = fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) t_6 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v))) ? t_5 : ((t_5 != t_5) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)), t_5)) t_7 = Float32(floor(w) * dY_46_u) t_8 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_9 = Float32(floor(w) * dX_46_u) t_10 = (Float32(Float32(t_9 * t_9) + Float32(t_3 * t_3)) != Float32(Float32(t_9 * t_9) + Float32(t_3 * t_3))) ? Float32(Float32(t_7 * t_7) + Float32(t_2 * t_2)) : ((Float32(Float32(t_7 * t_7) + Float32(t_2 * t_2)) != Float32(Float32(t_7 * t_7) + Float32(t_2 * t_2))) ? Float32(Float32(t_9 * t_9) + Float32(t_3 * t_3)) : max(Float32(Float32(t_9 * t_9) + Float32(t_3 * t_3)), Float32(Float32(t_7 * t_7) + Float32(t_2 * t_2)))) t_11 = sqrt(t_10) t_12 = abs(Float32(Float32(t_3 * t_7) - Float32(t_9 * t_2))) tmp = Float32(0.0) if (Float32(t_10 / t_12) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_12 / t_11); end t_13 = tmp tmp_1 = Float32(0.0) if (t_13 <= Float32(1999999968613499000.0)) tmp_1 = log2(t_13); else tmp_2 = Float32(0.0) if (Float32(t_6 / t_8) > floor(maxAniso)) tmp_2 = Float32(sqrt(((fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_5 : ((t_5 != t_5) ? fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_5)))) / floor(maxAniso)); else tmp_2 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_8); end tmp_1 = log2(tmp_2); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right), t\_5\right)\\
t_7 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_8 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := \mathsf{max}\left(t\_9 \cdot t\_9 + t\_3 \cdot t\_3, t\_7 \cdot t\_7 + t\_2 \cdot t\_2\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left|t\_3 \cdot t\_7 - t\_9 \cdot t\_2\right|\\
t_13 := \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_11}\\
\end{array}\\
\mathbf{if}\;t\_13 \leq 1999999968613499000:\\
\;\;\;\;\log_{2} t\_13\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4, t\_4, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_5\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_6}} \cdot t\_8\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 1.99999997e18Initial program 100.0%
if 1.99999997e18 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 5.7%
Taylor expanded in w around 0
Applied rewrites15.4%
Applied rewrites12.1%
Final simplification77.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* dX.v (floor h)))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor h) dY.v))
(t_6 (* (floor w) dX.u))
(t_7 (+ (* t_6 t_6) (* t_1 t_1)))
(t_8 (fmax t_7 (+ (* t_4 t_4) (* t_5 t_5))))
(t_9 (sqrt t_8))
(t_10 (/ t_9 (floor maxAniso)))
(t_11 (fabs (- (* t_1 t_4) (* t_6 t_5))))
(t_12 (> (/ t_8 t_11) (floor maxAniso)))
(t_13 (* t_0 dY.u))
(t_14 (fma t_13 dY.u (* (* t_3 dY.v) dY.v)))
(t_15 (fmax (fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v)) t_14))
(t_16
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h))))))
(if (<= (if t_12 t_10 (/ t_11 t_9)) 1999999968613499000.0)
(log2 (if t_12 t_10 (/ t_11 (sqrt (fmax t_7 (* t_13 dY.u))))))
(log2
(if (> (/ t_15 t_16) (floor maxAniso))
(/
(sqrt (fmax (fma t_2 t_2 (pow (* dX.u (floor w)) 2.0)) t_14))
(floor maxAniso))
(* (sqrt (/ 1.0 t_15)) t_16))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = dX_46_v * floorf(h);
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(h) * dY_46_v;
float t_6 = floorf(w) * dX_46_u;
float t_7 = (t_6 * t_6) + (t_1 * t_1);
float t_8 = fmaxf(t_7, ((t_4 * t_4) + (t_5 * t_5)));
float t_9 = sqrtf(t_8);
float t_10 = t_9 / floorf(maxAniso);
float t_11 = fabsf(((t_1 * t_4) - (t_6 * t_5)));
int t_12 = (t_8 / t_11) > floorf(maxAniso);
float t_13 = t_0 * dY_46_u;
float t_14 = fmaf(t_13, dY_46_u, ((t_3 * dY_46_v) * dY_46_v));
float t_15 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), t_14);
float t_16 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float tmp;
if (t_12) {
tmp = t_10;
} else {
tmp = t_11 / t_9;
}
float tmp_2;
if (tmp <= 1999999968613499000.0f) {
float tmp_3;
if (t_12) {
tmp_3 = t_10;
} else {
tmp_3 = t_11 / sqrtf(fmaxf(t_7, (t_13 * dY_46_u)));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_15 / t_16) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf(fmaf(t_2, t_2, powf((dX_46_u * floorf(w)), 2.0f)), t_14)) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / t_15)) * t_16;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(dX_46_v * floor(h)) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(floor(w) * dX_46_u) t_7 = Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) t_8 = (t_7 != t_7) ? Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) : ((Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) != Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5))) ? t_7 : max(t_7, Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)))) t_9 = sqrt(t_8) t_10 = Float32(t_9 / floor(maxAniso)) t_11 = abs(Float32(Float32(t_1 * t_4) - Float32(t_6 * t_5))) t_12 = Float32(t_8 / t_11) > floor(maxAniso) t_13 = Float32(t_0 * dY_46_u) t_14 = fma(t_13, dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) t_15 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? t_14 : ((t_14 != t_14) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), t_14)) t_16 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) tmp = Float32(0.0) if (t_12) tmp = t_10; else tmp = Float32(t_11 / t_9); end tmp_2 = Float32(0.0) if (tmp <= Float32(1999999968613499000.0)) tmp_3 = Float32(0.0) if (t_12) tmp_3 = t_10; else tmp_3 = Float32(t_11 / sqrt(((t_7 != t_7) ? Float32(t_13 * dY_46_u) : ((Float32(t_13 * dY_46_u) != Float32(t_13 * dY_46_u)) ? t_7 : max(t_7, Float32(t_13 * dY_46_u)))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_15 / t_16) > floor(maxAniso)) tmp_4 = Float32(sqrt(((fma(t_2, t_2, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_2, t_2, (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_14 : ((t_14 != t_14) ? fma(t_2, t_2, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_2, t_2, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_14)))) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_15)) * t_16); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6 + t\_1 \cdot t\_1\\
t_8 := \mathsf{max}\left(t\_7, t\_4 \cdot t\_4 + t\_5 \cdot t\_5\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \left|t\_1 \cdot t\_4 - t\_6 \cdot t\_5\right|\\
t_12 := \frac{t\_8}{t\_11} > \left\lfloor maxAniso\right\rfloor \\
t_13 := t\_0 \cdot dY.u\\
t_14 := \mathsf{fma}\left(t\_13, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\\
t_15 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), t\_14\right)\\
t_16 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_9}\\
\end{array} \leq 1999999968613499000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{\sqrt{\mathsf{max}\left(t\_7, t\_13 \cdot dY.u\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_15}{t\_16} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_2, t\_2, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_14\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_15}} \cdot t\_16\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 1.99999997e18Initial program 100.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.4
Applied rewrites99.4%
if 1.99999997e18 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 5.7%
Taylor expanded in w around 0
Applied rewrites15.8%
Applied rewrites12.1%
Final simplification76.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (floor w) 2.0))
(t_4 (* dX.v (floor h)))
(t_5
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_6 (* (floor h) dY.v))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) (* t_1 t_1)))
(t_9 (fmax t_8 (+ (* t_2 t_2) (* t_6 t_6))))
(t_10 (sqrt t_9))
(t_11 (/ t_10 (floor maxAniso)))
(t_12 (fabs (- (* t_1 t_2) (* t_7 t_6))))
(t_13 (* t_3 dY.u))
(t_14 (fma t_13 dY.u (* (* t_0 dY.v) dY.v)))
(t_15 (fmax t_8 (* t_13 dY.u)))
(t_16 (fmax (fma (* t_3 dX.u) dX.u (* (* t_0 dX.v) dX.v)) t_14)))
(if (<=
(if (> (/ t_9 t_12) (floor maxAniso)) t_11 (/ t_12 t_10))
1999999968613499000.0)
(log2
(if (>
(/ t_15 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w)))))
(floor maxAniso))
t_11
(/ t_12 (sqrt t_15))))
(log2
(if (> (/ t_16 t_5) (floor maxAniso))
(/
(sqrt (fmax (fma t_4 t_4 (pow (* dX.u (floor w)) 2.0)) t_14))
(floor maxAniso))
(* (sqrt (/ 1.0 t_16)) t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = dX_46_v * floorf(h);
float t_5 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_6 = floorf(h) * dY_46_v;
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + (t_1 * t_1);
float t_9 = fmaxf(t_8, ((t_2 * t_2) + (t_6 * t_6)));
float t_10 = sqrtf(t_9);
float t_11 = t_10 / floorf(maxAniso);
float t_12 = fabsf(((t_1 * t_2) - (t_7 * t_6)));
float t_13 = t_3 * dY_46_u;
float t_14 = fmaf(t_13, dY_46_u, ((t_0 * dY_46_v) * dY_46_v));
float t_15 = fmaxf(t_8, (t_13 * dY_46_u));
float t_16 = fmaxf(fmaf((t_3 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v)), t_14);
float tmp;
if ((t_9 / t_12) > floorf(maxAniso)) {
tmp = t_11;
} else {
tmp = t_12 / t_10;
}
float tmp_2;
if (tmp <= 1999999968613499000.0f) {
float tmp_3;
if ((t_15 / fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))))) > floorf(maxAniso)) {
tmp_3 = t_11;
} else {
tmp_3 = t_12 / sqrtf(t_15);
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_16 / t_5) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf(fmaf(t_4, t_4, powf((dX_46_u * floorf(w)), 2.0f)), t_14)) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / t_16)) * t_5;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(dX_46_v * floor(h)) t_5 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1)) t_9 = (t_8 != t_8) ? Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) : ((Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) != Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6))) ? t_8 : max(t_8, Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)))) t_10 = sqrt(t_9) t_11 = Float32(t_10 / floor(maxAniso)) t_12 = abs(Float32(Float32(t_1 * t_2) - Float32(t_7 * t_6))) t_13 = Float32(t_3 * dY_46_u) t_14 = fma(t_13, dY_46_u, Float32(Float32(t_0 * dY_46_v) * dY_46_v)) t_15 = (t_8 != t_8) ? Float32(t_13 * dY_46_u) : ((Float32(t_13 * dY_46_u) != Float32(t_13 * dY_46_u)) ? t_8 : max(t_8, Float32(t_13 * dY_46_u))) t_16 = (fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) != fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v))) ? t_14 : ((t_14 != t_14) ? fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)), t_14)) tmp = Float32(0.0) if (Float32(t_9 / t_12) > floor(maxAniso)) tmp = t_11; else tmp = Float32(t_12 / t_10); end tmp_2 = Float32(0.0) if (tmp <= Float32(1999999968613499000.0)) tmp_3 = Float32(0.0) if (Float32(t_15 / abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w))))) > floor(maxAniso)) tmp_3 = t_11; else tmp_3 = Float32(t_12 / sqrt(t_15)); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_16 / t_5) > floor(maxAniso)) tmp_4 = Float32(sqrt(((fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_14 : ((t_14 != t_14) ? fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_4, t_4, (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_14)))) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_16)) * t_5); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_1 \cdot t\_1\\
t_9 := \mathsf{max}\left(t\_8, t\_2 \cdot t\_2 + t\_6 \cdot t\_6\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
t_12 := \left|t\_1 \cdot t\_2 - t\_7 \cdot t\_6\right|\\
t_13 := t\_3 \cdot dY.u\\
t_14 := \mathsf{fma}\left(t\_13, dY.u, \left(t\_0 \cdot dY.v\right) \cdot dY.v\right)\\
t_15 := \mathsf{max}\left(t\_8, t\_13 \cdot dY.u\right)\\
t_16 := \mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right), t\_14\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_10}\\
\end{array} \leq 1999999968613499000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_15}{\left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{\sqrt{t\_15}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_16}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4, t\_4, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_14\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_16}} \cdot t\_5\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 1.99999997e18Initial program 100.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.4
Applied rewrites99.4%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3290.8
Applied rewrites90.8%
Taylor expanded in dX.u around 0
mul-1-negN/A
associate-*r*N/A
distribute-lft-neg-inN/A
*-commutativeN/A
distribute-lft-neg-outN/A
mul-1-negN/A
lower-*.f32N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
lower-*.f32N/A
mul-1-negN/A
lower-neg.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3298.8
Applied rewrites98.8%
if 1.99999997e18 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 5.7%
Taylor expanded in w around 0
Applied rewrites15.5%
Applied rewrites12.1%
Final simplification76.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (fabs (* (* dY.u dX.v) (* (floor w) (floor h)))))
(t_3 (* (floor w) dY.u))
(t_4 (pow (floor h) 2.0))
(t_5 (* (floor h) dY.v))
(t_6 (* (floor w) dX.u))
(t_7 (+ (* t_6 t_6) (* t_1 t_1)))
(t_8 (fmax t_7 (+ (* t_3 t_3) (* t_5 t_5))))
(t_9 (sqrt t_8))
(t_10 (/ t_9 (floor maxAniso)))
(t_11 (fabs (- (* t_1 t_3) (* t_6 t_5))))
(t_12 (* t_0 dY.u))
(t_13 (fma t_12 dY.u (* (* t_4 dY.v) dY.v)))
(t_14 (fmax t_7 (* t_12 dY.u)))
(t_15 (fmax (fma (* t_0 dX.u) dX.u (* (* t_4 dX.v) dX.v)) t_13)))
(if (<=
(if (> (/ t_8 t_11) (floor maxAniso)) t_10 (/ t_11 t_9))
960000026166165500.0)
(log2
(if (>
(/ t_14 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w)))))
(floor maxAniso))
t_10
(/ t_11 (sqrt t_14))))
(log2
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_13)
t_2)
(floor maxAniso))
(/ (sqrt t_15) (floor maxAniso))
(* (sqrt (/ 1.0 t_15)) t_2))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = fabsf(((dY_46_u * dX_46_v) * (floorf(w) * floorf(h))));
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = floorf(h) * dY_46_v;
float t_6 = floorf(w) * dX_46_u;
float t_7 = (t_6 * t_6) + (t_1 * t_1);
float t_8 = fmaxf(t_7, ((t_3 * t_3) + (t_5 * t_5)));
float t_9 = sqrtf(t_8);
float t_10 = t_9 / floorf(maxAniso);
float t_11 = fabsf(((t_1 * t_3) - (t_6 * t_5)));
float t_12 = t_0 * dY_46_u;
float t_13 = fmaf(t_12, dY_46_u, ((t_4 * dY_46_v) * dY_46_v));
float t_14 = fmaxf(t_7, (t_12 * dY_46_u));
float t_15 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v)), t_13);
float tmp;
if ((t_8 / t_11) > floorf(maxAniso)) {
tmp = t_10;
} else {
tmp = t_11 / t_9;
}
float tmp_2;
if (tmp <= 960000026166165500.0f) {
float tmp_3;
if ((t_14 / fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))))) > floorf(maxAniso)) {
tmp_3 = t_10;
} else {
tmp_3 = t_11 / sqrtf(t_14);
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_13) / t_2) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_15) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / t_15)) * t_2;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = abs(Float32(Float32(dY_46_u * dX_46_v) * Float32(floor(w) * floor(h)))) t_3 = Float32(floor(w) * dY_46_u) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(floor(w) * dX_46_u) t_7 = Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) t_8 = (t_7 != t_7) ? Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) : ((Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) != Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5))) ? t_7 : max(t_7, Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)))) t_9 = sqrt(t_8) t_10 = Float32(t_9 / floor(maxAniso)) t_11 = abs(Float32(Float32(t_1 * t_3) - Float32(t_6 * t_5))) t_12 = Float32(t_0 * dY_46_u) t_13 = fma(t_12, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) t_14 = (t_7 != t_7) ? Float32(t_12 * dY_46_u) : ((Float32(t_12 * dY_46_u) != Float32(t_12 * dY_46_u)) ? t_7 : max(t_7, Float32(t_12 * dY_46_u))) t_15 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v))) ? t_13 : ((t_13 != t_13) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)), t_13)) tmp = Float32(0.0) if (Float32(t_8 / t_11) > floor(maxAniso)) tmp = t_10; else tmp = Float32(t_11 / t_9); end tmp_2 = Float32(0.0) if (tmp <= Float32(960000026166165500.0)) tmp_3 = Float32(0.0) if (Float32(t_14 / abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w))))) > floor(maxAniso)) tmp_3 = t_10; else tmp_3 = Float32(t_11 / sqrt(t_14)); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_13 : ((t_13 != t_13) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_13))) / t_2) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_15) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_15)) * t_2); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left|\left(dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6 + t\_1 \cdot t\_1\\
t_8 := \mathsf{max}\left(t\_7, t\_3 \cdot t\_3 + t\_5 \cdot t\_5\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \left|t\_1 \cdot t\_3 - t\_6 \cdot t\_5\right|\\
t_12 := t\_0 \cdot dY.u\\
t_13 := \mathsf{fma}\left(t\_12, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\\
t_14 := \mathsf{max}\left(t\_7, t\_12 \cdot dY.u\right)\\
t_15 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right), t\_13\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_9}\\
\end{array} \leq 960000026166165500:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{\left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{\sqrt{t\_14}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_13\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_15}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_15}} \cdot t\_2\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.60000026e17Initial program 100.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.4
Applied rewrites99.4%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3290.7
Applied rewrites90.7%
Taylor expanded in dX.u around 0
mul-1-negN/A
associate-*r*N/A
distribute-lft-neg-inN/A
*-commutativeN/A
distribute-lft-neg-outN/A
mul-1-negN/A
lower-*.f32N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
lower-*.f32N/A
mul-1-negN/A
lower-neg.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3298.8
Applied rewrites98.8%
if 9.60000026e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 8.4%
Taylor expanded in w around 0
Applied rewrites15.6%
Taylor expanded in dX.u around 0
Applied rewrites16.1%
Applied rewrites17.6%
Taylor expanded in dX.u around 0
Applied rewrites20.7%
Final simplification77.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (fmax t_4 (* (* (pow (floor w) 2.0) dY.u) dY.u))))
(log2
(if (>
(/ t_5 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w)))))
(floor maxAniso))
(/ (sqrt (fmax t_4 (+ (* t_1 t_1) (* t_2 t_2)))) (floor maxAniso))
(/ (fabs (- (* t_0 t_1) (* t_3 t_2))) (sqrt t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = fmaxf(t_4, ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u));
float tmp;
if ((t_5 / fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))))) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf(t_4, ((t_1 * t_1) + (t_2 * t_2)))) / floorf(maxAniso);
} else {
tmp = fabsf(((t_0 * t_1) - (t_3 * t_2))) / sqrtf(t_5);
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = (t_4 != t_4) ? Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) : ((Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) != Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) ? t_4 : max(t_4, Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u))) tmp = Float32(0.0) if (Float32(t_5 / abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w))))) > floor(maxAniso)) tmp = Float32(sqrt(((t_4 != t_4) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? t_4 : max(t_4, Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)))))) / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(t_0 * t_1) - Float32(t_3 * t_2))) / sqrt(t_5)); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = max(t_4, (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)); tmp = single(0.0); if ((t_5 / abs(((-dX_46_v * dY_46_u) * (floor(h) * floor(w))))) > floor(maxAniso)) tmp = sqrt(max(t_4, ((t_1 * t_1) + (t_2 * t_2)))) / floor(maxAniso); else tmp = abs(((t_0 * t_1) - (t_3 * t_2))) / sqrt(t_5); end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \mathsf{max}\left(t\_4, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\right)\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_4, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_0 \cdot t\_1 - t\_3 \cdot t\_2\right|}{\sqrt{t\_5}}\\
\end{array}
\end{array}
\end{array}
Initial program 75.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3274.9
Applied rewrites74.9%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3269.4
Applied rewrites69.4%
Taylor expanded in dX.u around 0
mul-1-negN/A
associate-*r*N/A
distribute-lft-neg-inN/A
*-commutativeN/A
distribute-lft-neg-outN/A
mul-1-negN/A
lower-*.f32N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
lower-*.f32N/A
mul-1-negN/A
lower-neg.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.5
Applied rewrites74.5%
Final simplification74.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (fmax t_4 (* (* (pow (floor w) 2.0) dY.u) dY.u))))
(log2
(if (>
(/ t_5 (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))))
(floor maxAniso))
(/ (sqrt (fmax t_4 (+ (* t_1 t_1) (* t_2 t_2)))) (floor maxAniso))
(/ (fabs (- (* t_0 t_1) (* t_3 t_2))) (sqrt t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = fmaxf(t_4, ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u));
float tmp;
if ((t_5 / fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u)))) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf(t_4, ((t_1 * t_1) + (t_2 * t_2)))) / floorf(maxAniso);
} else {
tmp = fabsf(((t_0 * t_1) - (t_3 * t_2))) / sqrtf(t_5);
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = (t_4 != t_4) ? Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) : ((Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) != Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) ? t_4 : max(t_4, Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u))) tmp = Float32(0.0) if (Float32(t_5 / abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u)))) > floor(maxAniso)) tmp = Float32(sqrt(((t_4 != t_4) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? t_4 : max(t_4, Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)))))) / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(t_0 * t_1) - Float32(t_3 * t_2))) / sqrt(t_5)); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = max(t_4, (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)); tmp = single(0.0); if ((t_5 / abs(((floor(w) * dY_46_v) * (floor(h) * dX_46_u)))) > floor(maxAniso)) tmp = sqrt(max(t_4, ((t_1 * t_1) + (t_2 * t_2)))) / floor(maxAniso); else tmp = abs(((t_0 * t_1) - (t_3 * t_2))) / sqrt(t_5); end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \mathsf{max}\left(t\_4, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\right)\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_4, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_0 \cdot t\_1 - t\_3 \cdot t\_2\right|}{\sqrt{t\_5}}\\
\end{array}
\end{array}
\end{array}
Initial program 75.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3274.9
Applied rewrites74.9%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3269.4
Applied rewrites69.4%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3269.0
Applied rewrites69.0%
Final simplification69.0%
herbie shell --seed 2024333
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (LOD)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(log2 (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))))))