
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
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(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
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(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) 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_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? 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_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = 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(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
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\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 10 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 h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
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(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
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(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) 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_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? 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_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = 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(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
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\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor w)))
(t_1 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_2
(fmax
(pow (hypot (* dX.v (floor h)) (* dX.u (floor w))) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_3 (sqrt t_2))
(t_4 (fabs (* t_0 t_1)))
(t_5 (/ t_2 t_4))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (/ t_3 (floor maxAniso)) (* t_4 (/ 1.0 t_3)))))
(if (< t_7 1.0)
(fmax 1.0 (* t_7 (if t_6 (floor maxAniso) t_5)))
(if (> (/ t_2 (fabs (* dY.v (* dX.u t_0)))) (floor maxAniso))
(floor maxAniso)
(pow (sqrt (/ t_2 (fabs (* (floor h) (* (floor w) t_1))))) 2.0)))))
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) * floorf(w);
float t_1 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_2 = fmaxf(powf(hypotf((dX_46_v * floorf(h)), (dX_46_u * floorf(w))), 2.0f), powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f));
float t_3 = sqrtf(t_2);
float t_4 = fabsf((t_0 * t_1));
float t_5 = t_2 / t_4;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = t_3 / floorf(maxAniso);
} else {
tmp = t_4 * (1.0f / t_3);
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if (t_6) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
tmp_2 = fmaxf(1.0f, (t_7 * tmp_3));
} else if ((t_2 / fabsf((dY_46_v * (dX_46_u * t_0)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = powf(sqrtf((t_2 / fabsf((floorf(h) * (floorf(w) * t_1))))), 2.0f);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(w)) t_1 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_2 = ((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) != (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_3 = sqrt(t_2) t_4 = abs(Float32(t_0 * t_1)) t_5 = Float32(t_2 / t_4) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(t_3 / floor(maxAniso)); else tmp = Float32(t_4 * Float32(Float32(1.0) / t_3)); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_7 * tmp_3) : ((Float32(t_7 * tmp_3) != Float32(t_7 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_7 * tmp_3))); elseif (Float32(t_2 / abs(Float32(dY_46_v * Float32(dX_46_u * t_0)))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = sqrt(Float32(t_2 / abs(Float32(floor(h) * Float32(floor(w) * t_1))))) ^ Float32(2.0); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * floor(w); t_1 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_2 = max((hypot((dX_46_v * floor(h)), (dX_46_u * floor(w))) ^ single(2.0)), (hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0))); t_3 = sqrt(t_2); t_4 = abs((t_0 * t_1)); t_5 = t_2 / t_4; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = t_3 / floor(maxAniso); else tmp = t_4 * (single(1.0) / t_3); end t_7 = tmp; tmp_3 = single(0.0); if (t_7 < single(1.0)) tmp_4 = single(0.0); if (t_6) tmp_4 = floor(maxAniso); else tmp_4 = t_5; end tmp_3 = max(single(1.0), (t_7 * tmp_4)); elseif ((t_2 / abs((dY_46_v * (dX_46_u * t_0)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = sqrt((t_2 / abs((floor(h) * (floor(w) * t_1))))) ^ single(2.0); end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_2 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloor h\right\rfloor , dX.u \cdot \left\lfloor w\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_3 := \sqrt{t\_2}\\
t_4 := \left|t\_0 \cdot t\_1\right|\\
t_5 := \frac{t\_2}{t\_4}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \frac{1}{t\_3}\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_7 \cdot \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_2}{\left|dY.v \cdot \left(dX.u \cdot t\_0\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;{\left(\sqrt{\frac{t\_2}{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_1\right)\right|}}\right)}^{2}\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around inf 97.4%
associate-*r*97.4%
Simplified97.4%
Taylor expanded in w around 0 97.4%
Simplified97.4%
add-sqr-sqrt97.5%
pow297.5%
Applied egg-rr97.5%
Final simplification97.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor w)))
(t_1
(fmax
(pow (hypot (* dX.v (floor h)) (* dX.u (floor w))) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_2 (sqrt t_1))
(t_3 (/ t_2 (floor maxAniso)))
(t_4 (fabs (* t_0 (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_5 (/ t_1 t_4))
(t_6 (> t_5 (floor maxAniso))))
(if (< (if t_6 t_3 (/ t_4 t_2)) 1.0)
(fmax
1.0
(* (if t_6 t_3 (* t_4 (/ 1.0 t_2))) (if t_6 (floor maxAniso) t_5)))
(if (> (/ t_1 (fabs (* dY.v (* dX.u t_0)))) (floor maxAniso))
(floor maxAniso)
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) * floorf(w);
float t_1 = fmaxf(powf(hypotf((dX_46_v * floorf(h)), (dX_46_u * floorf(w))), 2.0f), powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f));
float t_2 = sqrtf(t_1);
float t_3 = t_2 / floorf(maxAniso);
float t_4 = fabsf((t_0 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
float t_5 = t_1 / t_4;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = t_3;
} else {
tmp = t_4 / t_2;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_6) {
tmp_4 = t_3;
} else {
tmp_4 = t_4 * (1.0f / t_2);
}
float tmp_5;
if (t_6) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_5;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((t_1 / fabsf((dY_46_v * (dX_46_u * t_0)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(w)) t_1 = ((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) != (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_2 = sqrt(t_1) t_3 = Float32(t_2 / floor(maxAniso)) t_4 = abs(Float32(t_0 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_5 = Float32(t_1 / t_4) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = t_3; else tmp = Float32(t_4 / t_2); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_6) tmp_4 = t_3; else tmp_4 = Float32(t_4 * Float32(Float32(1.0) / t_2)); end tmp_5 = Float32(0.0) if (t_6) tmp_5 = floor(maxAniso); else tmp_5 = t_5; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(t_1 / abs(Float32(dY_46_v * Float32(dX_46_u * t_0)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * floor(w); t_1 = max((hypot((dX_46_v * floor(h)), (dX_46_u * floor(w))) ^ single(2.0)), (hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0))); t_2 = sqrt(t_1); t_3 = t_2 / floor(maxAniso); t_4 = abs((t_0 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_5 = t_1 / t_4; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = t_3; else tmp = t_4 / t_2; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_6) tmp_5 = t_3; else tmp_5 = t_4 * (single(1.0) / t_2); end tmp_6 = single(0.0); if (t_6) tmp_6 = floor(maxAniso); else tmp_6 = t_5; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif ((t_1 / abs((dY_46_v * (dX_46_u * t_0)))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_5; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloor h\right\rfloor , dX.u \cdot \left\lfloor w\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
t_4 := \left|t\_0 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right|\\
t_5 := \frac{t\_1}{t\_4}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_2}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \frac{1}{t\_2}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_1}{\left|dY.v \cdot \left(dX.u \cdot t\_0\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around inf 97.4%
associate-*r*97.4%
Simplified97.4%
Taylor expanded in w around 0 97.4%
Simplified97.4%
associate-*l/97.4%
*-un-lft-identity97.4%
*-commutative97.4%
associate-*r*97.4%
Applied egg-rr97.4%
associate-*r*97.4%
*-commutative97.4%
Simplified97.4%
Final simplification97.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(pow (hypot (* dX.v (floor h)) (* dX.u (floor w))) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_1 (sqrt t_0))
(t_2 (/ t_1 (floor maxAniso)))
(t_3 (/ 1.0 t_1))
(t_4
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_5 (/ t_0 t_4))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (floor maxAniso) t_5)))
(if (<
(if t_6 t_2 (* t_3 (fabs (* dX.v (* (floor w) (* (floor h) dY.u))))))
1.0)
(fmax 1.0 (* (if t_6 t_2 (* t_4 t_3)) t_7))
t_7)))
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 = fmaxf(powf(hypotf((dX_46_v * floorf(h)), (dX_46_u * floorf(w))), 2.0f), powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f));
float t_1 = sqrtf(t_0);
float t_2 = t_1 / floorf(maxAniso);
float t_3 = 1.0f / t_1;
float t_4 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
float t_5 = t_0 / t_4;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = floorf(maxAniso);
} else {
tmp = t_5;
}
float t_7 = tmp;
float tmp_1;
if (t_6) {
tmp_1 = t_2;
} else {
tmp_1 = t_3 * fabsf((dX_46_v * (floorf(w) * (floorf(h) * dY_46_u))));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_6) {
tmp_4 = t_2;
} else {
tmp_4 = t_4 * t_3;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_7));
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) != (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_1 = sqrt(t_0) t_2 = Float32(t_1 / floor(maxAniso)) t_3 = Float32(Float32(1.0) / t_1) t_4 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_5 = Float32(t_0 / t_4) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = floor(maxAniso); else tmp = t_5; end t_7 = tmp tmp_1 = Float32(0.0) if (t_6) tmp_1 = t_2; else tmp_1 = Float32(t_3 * abs(Float32(dX_46_v * Float32(floor(w) * Float32(floor(h) * dY_46_u))))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_6) tmp_4 = t_2; else tmp_4 = Float32(t_4 * t_3); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_7) : ((Float32(tmp_4 * t_7) != Float32(tmp_4 * t_7)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_7))); else tmp_3 = t_7; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = max((hypot((dX_46_v * floor(h)), (dX_46_u * floor(w))) ^ single(2.0)), (hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0))); t_1 = sqrt(t_0); t_2 = t_1 / floor(maxAniso); t_3 = single(1.0) / t_1; t_4 = abs(((floor(h) * floor(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_5 = t_0 / t_4; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = floor(maxAniso); else tmp = t_5; end t_7 = tmp; tmp_2 = single(0.0); if (t_6) tmp_2 = t_2; else tmp_2 = t_3 * abs((dX_46_v * (floor(w) * (floor(h) * dY_46_u)))); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_6) tmp_5 = t_2; else tmp_5 = t_4 * t_3; end tmp_4 = max(single(1.0), (tmp_5 * t_7)); else tmp_4 = t_7; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloor h\right\rfloor , dX.u \cdot \left\lfloor w\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_1 := \sqrt{t\_0}\\
t_2 := \frac{t\_1}{\left\lfloor maxAniso\right\rfloor }\\
t_3 := \frac{1}{t\_1}\\
t_4 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right|\\
t_5 := \frac{t\_0}{t\_4}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_3 \cdot \left|dX.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot dY.u\right)\right)\right|\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_3\\
\end{array} \cdot t\_7\right)\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around 0 95.9%
mul-1-neg95.9%
associate-*r*95.9%
distribute-rgt-neg-in95.9%
*-commutative95.9%
distribute-rgt-neg-in95.9%
associate-*l*95.9%
*-commutative95.9%
distribute-rgt-neg-in95.9%
distribute-lft-neg-in95.9%
*-commutative95.9%
distribute-rgt-neg-in95.9%
distribute-rgt-neg-in95.9%
Simplified95.9%
Taylor expanded in w around 0 95.9%
Simplified95.9%
Final simplification95.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(pow (hypot (* dX.v (floor h)) (* dX.u (floor w))) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_1 (sqrt t_0))
(t_2 (/ t_1 (floor maxAniso)))
(t_3 (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_4 (fabs t_3))
(t_5 (* t_4 (/ 1.0 t_1)))
(t_6 (/ t_0 t_4))
(t_7 (> t_6 (floor maxAniso)))
(t_8 (if t_7 (floor maxAniso) t_6)))
(if (< (if (> (/ t_0 t_3) (floor maxAniso)) t_2 t_5) 1.0)
(fmax 1.0 (* (if t_7 t_2 t_5) t_8))
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 = fmaxf(powf(hypotf((dX_46_v * floorf(h)), (dX_46_u * floorf(w))), 2.0f), powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f));
float t_1 = sqrtf(t_0);
float t_2 = t_1 / floorf(maxAniso);
float t_3 = (floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_4 = fabsf(t_3);
float t_5 = t_4 * (1.0f / t_1);
float t_6 = t_0 / t_4;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if (t_7) {
tmp = floorf(maxAniso);
} else {
tmp = t_6;
}
float t_8 = tmp;
float tmp_1;
if ((t_0 / t_3) > floorf(maxAniso)) {
tmp_1 = t_2;
} else {
tmp_1 = t_5;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_2;
} else {
tmp_4 = t_5;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_8));
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) != (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_v * floor(h)), Float32(dX_46_u * floor(w))) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_1 = sqrt(t_0) t_2 = Float32(t_1 / floor(maxAniso)) t_3 = Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_4 = abs(t_3) t_5 = Float32(t_4 * Float32(Float32(1.0) / t_1)) t_6 = Float32(t_0 / t_4) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_8 = tmp tmp_1 = Float32(0.0) if (Float32(t_0 / t_3) > floor(maxAniso)) tmp_1 = t_2; else tmp_1 = t_5; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_7) tmp_4 = t_2; else tmp_4 = t_5; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_8) : ((Float32(tmp_4 * t_8) != Float32(tmp_4 * t_8)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_8))); else tmp_3 = t_8; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = max((hypot((dX_46_v * floor(h)), (dX_46_u * floor(w))) ^ single(2.0)), (hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0))); t_1 = sqrt(t_0); t_2 = t_1 / floor(maxAniso); t_3 = (floor(h) * floor(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_4 = abs(t_3); t_5 = t_4 * (single(1.0) / t_1); t_6 = t_0 / t_4; t_7 = t_6 > floor(maxAniso); tmp = single(0.0); if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_8 = tmp; tmp_2 = single(0.0); if ((t_0 / t_3) > floor(maxAniso)) tmp_2 = t_2; else tmp_2 = t_5; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_7) tmp_5 = t_2; else tmp_5 = t_5; end tmp_4 = max(single(1.0), (tmp_5 * t_8)); else tmp_4 = t_8; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloor h\right\rfloor , dX.u \cdot \left\lfloor w\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_1 := \sqrt{t\_0}\\
t_2 := \frac{t\_1}{\left\lfloor maxAniso\right\rfloor }\\
t_3 := \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_4 := \left|t\_3\right|\\
t_5 := t\_4 \cdot \frac{1}{t\_1}\\
t_6 := \frac{t\_0}{t\_4}\\
t_7 := t\_6 > \left\lfloor maxAniso\right\rfloor \\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_0}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} \cdot t\_8\right)\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.5%
Simplified71.6%
Taylor expanded in dX.u around 0 71.6%
Simplified71.6%
Final simplification71.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax t_2 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_7
(*
t_0
(+
(exp (log1p (pow (fmax t_2 (pow (hypot t_4 t_3) 2.0)) -0.5)))
-1.0)))
(if t_9 (floor maxAniso) (/ (fmax (pow t_1 2.0) t_5) t_0))))
(if t_9 (floor maxAniso) 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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(t_2, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_0 * (expf(log1pf(powf(fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f)), -0.5f))) + -1.0f);
}
float tmp_5;
if (t_9) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_1, 2.0f), t_5) / t_0;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = (t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(t_0 * Float32(exp(log1p((((t_2 != t_2) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_4, t_3) ^ Float32(2.0))))) ^ Float32(-0.5)))) + Float32(-1.0))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / t_0); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloor h\right\rfloor \right)\right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(e^{\mathsf{log1p}\left({\left(\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\right)}^{-0.5}\right)} + -1\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
expm1-log1p-u57.6%
expm1-undefine60.4%
Applied egg-rr60.4%
Final simplification60.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.u (floor w)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax (pow (hypot t_2 t_0) 2.0) t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_1))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9 (floor maxAniso) (/ (fmax (pow t_2 2.0) t_5) t_1))
(if t_9
t_7
(*
t_1
(pow
(pow (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)) 2.0)
-0.25)))))
(if t_9 (floor maxAniso) 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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = dX_46_u * floorf(w);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_2, 2.0f), t_5) / t_1;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_1 * powf(powf(fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f)), 2.0f), -0.25f);
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_5))) / t_1); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_1 * (((((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0))))) ^ Float32(2.0)) ^ Float32(-0.25))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_u * floor(w); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_3, t_4) ^ single(2.0); t_6 = max((hypot(t_2, t_0) ^ single(2.0)), t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_1; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_1 * sqrt((single(1.0) / t_6)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = max((t_2 ^ single(2.0)), t_5) / t_1; end tmp_6 = single(0.0); if (t_9) tmp_6 = t_7; else tmp_6 = t_1 * ((max((hypot(t_0, t_2) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0))) ^ single(2.0)) ^ single(-0.25)); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_1}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{t\_1}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {\left({\left(\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\right)}^{2}\right)}^{-0.25}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
add-log-exp58.2%
pow1/258.2%
inv-pow58.2%
pow-pow58.2%
Applied egg-rr58.2%
rem-log-exp57.6%
sqr-pow57.6%
pow-prod-down60.2%
Applied egg-rr60.2%
Simplified60.2%
Final simplification60.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) t_3))
(t_6 (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_7 (* (floor h) t_6))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10
(if t_9 (/ (sqrt t_5) (floor maxAniso)) (* t_7 (sqrt (/ 1.0 t_5))))))
(if (< t_10 1.0)
(fmax
1.0
(* t_10 (if t_9 (floor maxAniso) (/ (fmax (pow t_4 2.0) t_3) t_7))))
(if (>
(/
(/ 1.0 (floor h))
(/ t_6 (fmax (pow (hypot t_0 t_4) 2.0) (pow (hypot t_2 t_1) 2.0))))
(floor maxAniso))
(floor maxAniso)
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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_1, t_2), 2.0f);
float t_4 = dX_46_u * floorf(w);
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), t_3);
float t_6 = floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_7 = floorf(h) * t_6;
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = t_7 * sqrtf((1.0f / t_5));
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_4, 2.0f), t_3) / t_7;
}
tmp_2 = fmaxf(1.0f, (t_10 * tmp_3));
} else if (((1.0f / floorf(h)) / (t_6 / fmaxf(powf(hypotf(t_0, t_4), 2.0f), powf(hypotf(t_2, t_1), 2.0f)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_1, t_2) ^ Float32(2.0) t_4 = Float32(dX_46_u * floor(w)) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), t_3)) t_6 = Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_7 = Float32(floor(h) * t_6) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(t_7 * sqrt(Float32(Float32(1.0) / t_5))); end t_10 = tmp tmp_2 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_9) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / t_7); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_3) : ((Float32(t_10 * tmp_3) != Float32(t_10 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_3))); elseif (Float32(Float32(Float32(1.0) / floor(h)) / Float32(t_6 / (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_1) ^ Float32(2.0)) : (((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, t_1) ^ Float32(2.0))) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), (hypot(t_2, t_1) ^ Float32(2.0))))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_1, t_2) ^ single(2.0); t_4 = dX_46_u * floor(w); t_5 = max((hypot(t_4, t_0) ^ single(2.0)), t_3); t_6 = floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_7 = floor(h) * t_6; t_8 = t_5 / t_7; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = sqrt(t_5) / floor(maxAniso); else tmp = t_7 * sqrt((single(1.0) / t_5)); end t_10 = tmp; tmp_3 = single(0.0); if (t_10 < single(1.0)) tmp_4 = single(0.0); if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = max((t_4 ^ single(2.0)), t_3) / t_7; end tmp_3 = max(single(1.0), (t_10 * tmp_4)); elseif (((single(1.0) / floor(h)) / (t_6 / max((hypot(t_0, t_4) ^ single(2.0)), (hypot(t_2, t_1) ^ single(2.0))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, t\_3\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_7 := \left\lfloor h\right\rfloor \cdot t\_6\\
t_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array}\\
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{t\_7}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\frac{1}{\left\lfloor h\right\rfloor }}{\frac{t\_6}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\right)}} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
clear-num57.6%
inv-pow57.6%
Applied egg-rr57.6%
unpow-157.6%
associate-/l*59.6%
associate-/r*59.6%
fma-undefine59.6%
distribute-rgt-neg-out59.6%
sub-neg59.6%
Simplified59.6%
Final simplification59.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_2 t_1) 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)))
(t_6 (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_7 (* (floor h) t_6))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10
(if t_9 (/ (sqrt t_5) (floor maxAniso)) (* t_7 (sqrt (/ 1.0 t_5))))))
(if (< t_10 1.0)
(fmax
1.0
(*
t_10
(if t_9
(floor maxAniso)
(/
(fmax (pow t_4 2.0) t_3)
(* dY.v (* dX.u (* (floor h) (floor w))))))))
(if (>
(/ (/ 1.0 (floor h)) (/ t_6 (fmax (pow (hypot t_0 t_4) 2.0) t_3)))
(floor maxAniso))
(floor maxAniso)
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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_2, t_1), 2.0f);
float t_4 = dX_46_u * floorf(w);
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f));
float t_6 = floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_7 = floorf(h) * t_6;
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = t_7 * sqrtf((1.0f / t_5));
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_4, 2.0f), t_3) / (dY_46_v * (dX_46_u * (floorf(h) * floorf(w))));
}
tmp_2 = fmaxf(1.0f, (t_10 * tmp_3));
} else if (((1.0f / floorf(h)) / (t_6 / fmaxf(powf(hypotf(t_0, t_4), 2.0f), t_3))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_2, t_1) ^ Float32(2.0) t_4 = Float32(dX_46_u * floor(w)) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : (((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_1, t_2) ^ Float32(2.0)))) t_6 = Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_7 = Float32(floor(h) * t_6) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(t_7 * sqrt(Float32(Float32(1.0) / t_5))); end t_10 = tmp tmp_2 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_9) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / Float32(dY_46_v * Float32(dX_46_u * Float32(floor(h) * floor(w))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_3) : ((Float32(t_10 * tmp_3) != Float32(t_10 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_3))); elseif (Float32(Float32(Float32(1.0) / floor(h)) / Float32(t_6 / (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), t_3))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_2, t_1) ^ single(2.0); t_4 = dX_46_u * floor(w); t_5 = max((hypot(t_4, t_0) ^ single(2.0)), (hypot(t_1, t_2) ^ single(2.0))); t_6 = floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_7 = floor(h) * t_6; t_8 = t_5 / t_7; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = sqrt(t_5) / floor(maxAniso); else tmp = t_7 * sqrt((single(1.0) / t_5)); end t_10 = tmp; tmp_3 = single(0.0); if (t_10 < single(1.0)) tmp_4 = single(0.0); if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = max((t_4 ^ single(2.0)), t_3) / (dY_46_v * (dX_46_u * (floor(h) * floor(w)))); end tmp_3 = max(single(1.0), (t_10 * tmp_4)); elseif (((single(1.0) / floor(h)) / (t_6 / max((hypot(t_0, t_4) ^ single(2.0)), t_3))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_7 := \left\lfloor h\right\rfloor \cdot t\_6\\
t_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array}\\
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{dY.v \cdot \left(dX.u \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\frac{1}{\left\lfloor h\right\rfloor }}{\frac{t\_6}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, t\_3\right)}} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
Taylor expanded in dX.u around inf 56.8%
Simplified56.8%
clear-num57.6%
inv-pow57.6%
Applied egg-rr56.8%
unpow-157.6%
associate-/l*59.6%
associate-/r*59.6%
fma-undefine59.6%
distribute-rgt-neg-out59.6%
sub-neg59.6%
Simplified58.8%
Final simplification58.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.u (floor w)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax (pow (hypot t_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (* t_1 (sqrt (/ 1.0 t_6))))
(t_9 (/ t_6 t_1))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_7 t_8) 1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/
(fmax (pow t_2 2.0) t_5)
(* dY.v (* dX.u (* (floor h) (floor w))))))
(if (>
(/
(fmax (pow (hypot t_0 t_2) 2.0) t_5)
(* (floor h) (* (floor w) (* dX.v (- dY.u)))))
(floor maxAniso))
t_7
t_8)))
(if t_10 (floor maxAniso) t_9))))
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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = dX_46_u * floorf(w);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_1 * sqrtf((1.0f / t_6));
float t_9 = t_6 / t_1;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_2, 2.0f), t_5) / (dY_46_v * (dX_46_u * (floorf(h) * floorf(w))));
}
float tmp_5;
if ((fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5) / (floorf(h) * (floorf(w) * (dX_46_v * -dY_46_u)))) > floorf(maxAniso)) {
tmp_5 = t_7;
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))) t_9 = Float32(t_6 / t_1) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_5))) / Float32(dY_46_v * Float32(dX_46_u * Float32(floor(h) * floor(w))))); end tmp_5 = Float32(0.0) if (Float32((((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), t_5))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_v * Float32(-dY_46_u))))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_u * floor(w); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = max((hypot(t_2, t_0) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_1 * sqrt((single(1.0) / t_6)); t_9 = t_6 / t_1; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_7; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = max((t_2 ^ single(2.0)), t_5) / (dY_46_v * (dX_46_u * (floor(h) * floor(w)))); end tmp_6 = single(0.0); if ((max((hypot(t_0, t_2) ^ single(2.0)), t_5) / (floor(h) * (floor(w) * (dX_46_v * -dY_46_u)))) > floor(maxAniso)) tmp_6 = t_7; else tmp_6 = t_8; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
t_9 := \frac{t\_6}{t\_1}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{dY.v \cdot \left(dX.u \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}{\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot \left(-dY.u\right)\right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
Taylor expanded in dX.u around inf 56.8%
Simplified56.8%
Taylor expanded in dX.u around 0 57.5%
Simplified57.5%
Final simplification57.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (* dX.u (* (floor h) (floor w)))))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.u (floor w)))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor h) dY.v))
(t_5 (* (floor w) dY.u))
(t_6 (pow (hypot t_5 t_4) 2.0))
(t_7 (fmax (pow (hypot t_2 t_3) 2.0) (pow (hypot t_4 t_5) 2.0)))
(t_8 (/ t_7 t_1))
(t_9 (> t_8 (floor maxAniso)))
(t_10
(if t_9 (/ (sqrt t_7) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_7))))))
(if (< t_10 1.0)
(fmax
1.0
(*
t_10
(if (> (/ (fmax (pow (hypot t_3 t_2) 2.0) t_6) t_0) (floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_2 2.0) t_6) t_0))))
(if t_9 (floor maxAniso) 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 = dY_46_v * (dX_46_u * (floorf(h) * floorf(w)));
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = dX_46_u * floorf(w);
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(w) * dY_46_u;
float t_6 = powf(hypotf(t_5, t_4), 2.0f);
float t_7 = fmaxf(powf(hypotf(t_2, t_3), 2.0f), powf(hypotf(t_4, t_5), 2.0f));
float t_8 = t_7 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = sqrtf(t_7) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_7));
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(hypotf(t_3, t_2), 2.0f), t_6) / t_0) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_2, 2.0f), t_6) / t_0;
}
tmp_2 = fmaxf(1.0f, (t_10 * tmp_3));
} else if (t_9) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * Float32(dX_46_u * Float32(floor(h) * floor(w)))) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(w) * dY_46_u) t_6 = hypot(t_5, t_4) ^ Float32(2.0) t_7 = ((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_4, t_5) ^ Float32(2.0)) : (((hypot(t_4, t_5) ^ Float32(2.0)) != (hypot(t_4, t_5) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : max((hypot(t_2, t_3) ^ Float32(2.0)), (hypot(t_4, t_5) ^ Float32(2.0)))) t_8 = Float32(t_7 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(sqrt(t_7) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_7))); end t_10 = tmp tmp_2 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (hypot(t_3, t_2) ^ Float32(2.0)) : max((hypot(t_3, t_2) ^ Float32(2.0)), t_6))) / t_0) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_6))) / t_0); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_3) : ((Float32(t_10 * tmp_3) != Float32(t_10 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_3))); elseif (t_9) tmp_2 = floor(maxAniso); else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_v * (dX_46_u * (floor(h) * floor(w))); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_u * floor(w); t_3 = dX_46_v * floor(h); t_4 = floor(h) * dY_46_v; t_5 = floor(w) * dY_46_u; t_6 = hypot(t_5, t_4) ^ single(2.0); t_7 = max((hypot(t_2, t_3) ^ single(2.0)), (hypot(t_4, t_5) ^ single(2.0))); t_8 = t_7 / t_1; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = sqrt(t_7) / floor(maxAniso); else tmp = t_1 * sqrt((single(1.0) / t_7)); end t_10 = tmp; tmp_3 = single(0.0); if (t_10 < single(1.0)) tmp_4 = single(0.0); if ((max((hypot(t_3, t_2) ^ single(2.0)), t_6) / t_0) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_2 ^ single(2.0)), t_6) / t_0; end tmp_3 = max(single(1.0), (t_10 * tmp_4)); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left(dX.u \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := {\left(\mathsf{hypot}\left(t\_5, t\_4\right)\right)}^{2}\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\right)\\
t_8 := \frac{t\_7}{t\_1}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_7}}\\
\end{array}\\
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}, t\_6\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_6\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified57.2%
Taylor expanded in dX.u around inf 57.6%
*-commutative57.6%
unpow257.6%
unpow257.6%
swap-sqr57.6%
unpow257.6%
*-commutative57.6%
Simplified57.6%
Taylor expanded in dX.u around inf 56.8%
Simplified56.8%
Taylor expanded in dX.u around inf 56.8%
Simplified56.8%
Final simplification56.8%
herbie shell --seed 2024182
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (ratio of anisotropy)"
: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))
(if (< (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))))))) 1.0) (fmax 1.0 (* (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)) (floor maxAniso) (/ (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)))))) (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))))))))) (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)) (floor maxAniso) (/ (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))))))))