
(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 9 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) 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))))
(if (< t_9 1.0)
(fmax 1.0 (* t_9 (if t_8 (floor maxAniso) t_7)))
(if t_8
(floor maxAniso)
(pow
(pow
(/ (fmax (pow (hypot t_3 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)) t_6)
3.0)
0.3333333333333333)))))
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_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if (t_8) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = powf(powf((fmaxf(powf(hypotf(t_3, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f)) / t_6), 3.0f), 0.3333333333333333f);
}
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_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (t_8) tmp_2 = floor(maxAniso); else tmp_2 = (Float32((((hypot(t_3, t_0) ^ Float32(2.0)) != (hypot(t_3, 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_3, t_0) ^ Float32(2.0)) : max((hypot(t_3, t_0) ^ Float32(2.0)), (hypot(t_1, t_2) ^ Float32(2.0))))) / t_6) ^ Float32(3.0)) ^ Float32(0.3333333333333333); 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) * 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_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = ((max((hypot(t_3, t_0) ^ single(2.0)), (hypot(t_1, t_2) ^ single(2.0))) / t_6) ^ single(3.0)) ^ single(0.3333333333333333); end tmp_5 = 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}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;{\left({\left(\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\right)}{t\_6}\right)}^{3}\right)}^{0.3333333333333333}\\
\end{array}
\end{array}
Initial program 99.2%
add-cbrt-cube99.2%
Applied egg-rr99.2%
Final simplification99.2%
(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_9 t_10)) 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_9 * t_10));
} 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_9 * t_10) : ((Float32(t_9 * t_10) != Float32(t_9 * t_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * t_10))); 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_9 * t_10)); 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\_9 \cdot t\_10\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 99.2%
Final simplification99.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor w) dX.u))
(t_2 (* t_0 (* (floor w) (floor h))))
(t_3 (* (floor w) dY.u))
(t_4
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u))))))
(t_5 (* (floor h) dY.v))
(t_6 (fabs (* (floor w) (* (floor h) t_0))))
(t_7 (* (floor h) dX.v))
(t_8 (fmax (pow (hypot t_1 t_7) 2.0) (pow (hypot t_5 t_3) 2.0)))
(t_9 (sqrt t_8))
(t_10 (fmax (pow (hypot t_7 t_1) 2.0) (pow (hypot t_3 t_5) 2.0)))
(t_11 (sqrt t_10))
(t_12 (/ t_8 t_2))
(t_13 (> t_12 (floor maxAniso))))
(if (<
(if (> (/ t_10 t_6) (floor maxAniso))
(/ t_11 (floor maxAniso))
(* t_6 (/ 1.0 t_11)))
1.0)
(fmax
1.0
(*
(if t_13 (/ t_9 (floor maxAniso)) (/ t_2 t_9))
(if t_13 (floor maxAniso) t_12)))
(if (>
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
t_4)
(floor maxAniso))
(floor maxAniso)
(pow (pow (pow (/ t_4 t_8) -1.0) 3.0) 0.3333333333333333)))))
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_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(w) * dX_46_u;
float t_2 = t_0 * (floorf(w) * floorf(h));
float t_3 = floorf(w) * dY_46_u;
float t_4 = fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_5 = floorf(h) * dY_46_v;
float t_6 = fabsf((floorf(w) * (floorf(h) * t_0)));
float t_7 = floorf(h) * dX_46_v;
float t_8 = fmaxf(powf(hypotf(t_1, t_7), 2.0f), powf(hypotf(t_5, t_3), 2.0f));
float t_9 = sqrtf(t_8);
float t_10 = fmaxf(powf(hypotf(t_7, t_1), 2.0f), powf(hypotf(t_3, t_5), 2.0f));
float t_11 = sqrtf(t_10);
float t_12 = t_8 / t_2;
int t_13 = t_12 > floorf(maxAniso);
float tmp;
if ((t_10 / t_6) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_6 * (1.0f / t_11);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_2 / t_9;
}
float tmp_5;
if (t_13) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_12;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / t_4) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = powf(powf(powf((t_4 / t_8), -1.0f), 3.0f), 0.3333333333333333f);
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(t_0 * Float32(floor(w) * floor(h))) t_3 = Float32(floor(w) * dY_46_u) t_4 = abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u))))) t_5 = Float32(floor(h) * dY_46_v) t_6 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_7 = Float32(floor(h) * dX_46_v) t_8 = ((hypot(t_1, t_7) ^ Float32(2.0)) != (hypot(t_1, t_7) ^ Float32(2.0))) ? (hypot(t_5, t_3) ^ Float32(2.0)) : (((hypot(t_5, t_3) ^ Float32(2.0)) != (hypot(t_5, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_7) ^ Float32(2.0)) : max((hypot(t_1, t_7) ^ Float32(2.0)), (hypot(t_5, t_3) ^ Float32(2.0)))) t_9 = sqrt(t_8) t_10 = ((hypot(t_7, t_1) ^ Float32(2.0)) != (hypot(t_7, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_5) ^ Float32(2.0)) : (((hypot(t_3, t_5) ^ Float32(2.0)) != (hypot(t_3, t_5) ^ Float32(2.0))) ? (hypot(t_7, t_1) ^ Float32(2.0)) : max((hypot(t_7, t_1) ^ Float32(2.0)), (hypot(t_3, t_5) ^ Float32(2.0)))) t_11 = sqrt(t_10) t_12 = Float32(t_8 / t_2) t_13 = t_12 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_6) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_6 * Float32(Float32(1.0) / t_11)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_2 / t_9); end tmp_5 = Float32(0.0) if (t_13) tmp_5 = floor(maxAniso); else tmp_5 = t_12; 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(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / t_4) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = ((Float32(t_4 / t_8) ^ Float32(-1.0)) ^ Float32(3.0)) ^ Float32(0.3333333333333333); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := t\_0 \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left|\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right) - \left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \left|\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)\right|\\
t_7 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_7\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_5, t\_3\right)\right)}^{2}\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_7, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_5\right)\right)}^{2}\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \frac{t\_8}{t\_2}\\
t_13 := t\_12 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \frac{1}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;{\left({\left({\left(\frac{t\_4}{t\_8}\right)}^{-1}\right)}^{3}\right)}^{0.3333333333333333}\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Applied egg-rr99.1%
Simplified99.1%
Applied egg-rr99.2%
Taylor expanded in w around 0 99.2%
Simplified99.2%
clear-num99.2%
inv-pow99.2%
Applied egg-rr99.2%
Final simplification99.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* t_0 (* (floor w) (floor h))))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dX.v))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor h) dY.v))
(t_6 (pow (hypot t_5 t_2) 2.0))
(t_7 (fmax (pow (hypot t_4 t_3) 2.0) t_6))
(t_8 (sqrt t_7))
(t_9 (fmax (pow (hypot t_3 t_4) 2.0) (pow (hypot t_2 t_5) 2.0)))
(t_10 (sqrt t_9))
(t_11 (fabs (* (floor w) (* (floor h) t_0))))
(t_12 (> (/ t_7 t_1) (floor maxAniso)))
(t_13
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u)))))))
(if (<
(if (> (/ t_9 t_11) (floor maxAniso))
(/ t_10 (floor maxAniso))
(* t_11 (/ 1.0 t_10)))
1.0)
(fmax
1.0
(*
(if t_12 (/ t_8 (floor maxAniso)) (/ t_1 t_8))
(if t_12 (floor maxAniso) (/ (fmax (pow t_3 2.0) t_6) t_1))))
(if (>
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
t_13)
(floor maxAniso))
(floor maxAniso)
(pow (pow (/ t_7 t_13) 3.0) 0.3333333333333333)))))
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_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = t_0 * (floorf(w) * floorf(h));
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dX_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(h) * dY_46_v;
float t_6 = powf(hypotf(t_5, t_2), 2.0f);
float t_7 = fmaxf(powf(hypotf(t_4, t_3), 2.0f), t_6);
float t_8 = sqrtf(t_7);
float t_9 = fmaxf(powf(hypotf(t_3, t_4), 2.0f), powf(hypotf(t_2, t_5), 2.0f));
float t_10 = sqrtf(t_9);
float t_11 = fabsf((floorf(w) * (floorf(h) * t_0)));
int t_12 = (t_7 / t_1) > floorf(maxAniso);
float t_13 = fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float tmp;
if ((t_9 / t_11) > floorf(maxAniso)) {
tmp = t_10 / floorf(maxAniso);
} else {
tmp = t_11 * (1.0f / t_10);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_8 / floorf(maxAniso);
} else {
tmp_4 = t_1 / t_8;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_3, 2.0f), t_6) / t_1;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / t_13) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = powf(powf((t_7 / t_13), 3.0f), 0.3333333333333333f);
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(t_0 * Float32(floor(w) * floor(h))) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * dY_46_v) t_6 = hypot(t_5, t_2) ^ Float32(2.0) t_7 = ((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (hypot(t_4, t_3) ^ Float32(2.0)) : max((hypot(t_4, t_3) ^ Float32(2.0)), t_6)) t_8 = sqrt(t_7) t_9 = ((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_5) ^ Float32(2.0)) : (((hypot(t_2, t_5) ^ Float32(2.0)) != (hypot(t_2, t_5) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : max((hypot(t_3, t_4) ^ Float32(2.0)), (hypot(t_2, t_5) ^ Float32(2.0)))) t_10 = sqrt(t_9) t_11 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_12 = Float32(t_7 / t_1) > floor(maxAniso) t_13 = abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u))))) tmp = Float32(0.0) if (Float32(t_9 / t_11) > floor(maxAniso)) tmp = Float32(t_10 / floor(maxAniso)); else tmp = Float32(t_11 * Float32(Float32(1.0) / t_10)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_8 / floor(maxAniso)); else tmp_4 = Float32(t_1 / t_8); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_3 ^ Float32(2.0)) != (t_3 ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (t_3 ^ Float32(2.0)) : max((t_3 ^ Float32(2.0)), t_6))) / t_1); 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(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / t_13) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = (Float32(t_7 / t_13) ^ Float32(3.0)) ^ Float32(0.3333333333333333); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := t\_0 \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := {\left(\mathsf{hypot}\left(t\_5, t\_2\right)\right)}^{2}\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}, t\_6\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_5\right)\right)}^{2}\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \left|\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)\right|\\
t_12 := \frac{t\_7}{t\_1} > \left\lfloor maxAniso\right\rfloor \\
t_13 := \left|\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right) - \left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \frac{1}{t\_10}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_8}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_3}^{2}, t\_6\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;{\left({\left(\frac{t\_7}{t\_13}\right)}^{3}\right)}^{0.3333333333333333}\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Applied egg-rr99.1%
Simplified99.1%
Applied egg-rr99.2%
Taylor expanded in w around 0 99.2%
Simplified99.2%
Taylor expanded in dX.u around 0 99.2%
unpow299.2%
unpow299.2%
swap-sqr99.2%
unpow299.2%
Simplified99.2%
Final simplification99.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor w) dX.u))
(t_3 (fmax (pow (hypot t_2 (* (floor h) dX.v)) 2.0) t_0))
(t_4 (/ t_3 t_1))
(t_5 (> t_4 (floor maxAniso)))
(t_6
(if t_5 (/ (sqrt t_3) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_3))))))
(if (< t_6 1.0)
(fmax
1.0
(*
t_6
(if t_5
(floor maxAniso)
(expm1
(log1p (/ (fmax (pow t_2 2.0) t_0) (* (floor h) (* t_2 dY.v))))))))
(if t_5 (floor maxAniso) 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(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f);
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(w) * dX_46_u;
float t_3 = fmaxf(powf(hypotf(t_2, (floorf(h) * dX_46_v)), 2.0f), t_0);
float t_4 = t_3 / t_1;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_3));
}
float t_6 = tmp;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if (t_5) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(t_2, 2.0f), t_0) / (floorf(h) * (t_2 * dY_46_v)))));
}
tmp_2 = fmaxf(1.0f, (t_6 * tmp_3));
} else if (t_5) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_4;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(w) * dX_46_u) t_3 = ((hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), t_0)) t_4 = Float32(t_3 / t_1) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = Float32(sqrt(t_3) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_3))); end t_6 = tmp tmp_2 = Float32(0.0) if (t_6 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_5) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_0))) / Float32(floor(h) * Float32(t_2 * dY_46_v))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * tmp_3) : ((Float32(t_6 * tmp_3) != Float32(t_6 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * tmp_3))); elseif (t_5) tmp_2 = floor(maxAniso); else tmp_2 = t_4; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\\
t_1 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}, t\_0\right)\\
t_4 := \frac{t\_3}{t\_1}\\
t_5 := t\_4 > \left\lfloor maxAniso\right\rfloor \\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\frac{\sqrt{t\_3}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_3}}\\
\end{array}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({t\_2}^{2}, t\_0\right)}{\left\lfloor h\right\rfloor \cdot \left(t\_2 \cdot dY.v\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Taylor expanded in w around 0 99.2%
Simplified63.9%
Taylor expanded in dX.u around inf 64.3%
*-commutative64.3%
unpow264.3%
unpow264.3%
swap-sqr64.3%
unpow264.3%
*-commutative64.3%
Simplified64.3%
Taylor expanded in dX.u around inf 64.0%
Simplified64.0%
expm1-log1p-u66.9%
*-commutative66.9%
*-commutative66.9%
*-commutative66.9%
associate-*r*66.9%
associate-*r*66.9%
*-commutative66.9%
Applied egg-rr66.9%
Final simplification66.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_1 (* (floor w) dX.u))
(t_2 (pow (hypot t_1 (* (floor h) dX.v)) 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
(pow
(pow (/ 1.0 (fmax t_2 (pow (hypot t_4 t_3) 2.0))) 1.5)
0.3333333333333333)))
(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 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_1 = floorf(w) * dX_46_u;
float t_2 = powf(hypotf(t_1, (floorf(h) * dX_46_v)), 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 * powf(powf((1.0f / fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f))), 1.5f), 0.3333333333333333f);
}
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(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_1 = Float32(floor(w) * dX_46_u) t_2 = hypot(t_1, Float32(floor(h) * dX_46_v)) ^ 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(Float32(1.0) / ((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(1.5)) ^ Float32(0.3333333333333333))); 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
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_1 = floor(w) * dX_46_u; t_2 = hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0); 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(t_2, t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_0; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_0 * 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 = t_7; else tmp_5 = t_0 * (((single(1.0) / max(t_2, (hypot(t_4, t_3) ^ single(2.0)))) ^ single(1.5)) ^ single(0.3333333333333333)); end tmp_6 = single(0.0); if (t_9) tmp_6 = floor(maxAniso); else tmp_6 = max((t_1 ^ single(2.0)), t_5) / t_0; 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 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloor h\right\rfloor \cdot dX.v\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({\left(\frac{1}{\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}\right)}^{1.5}\right)}^{0.3333333333333333}\\
\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 99.2%
Simplified99.1%
Taylor expanded in w around 0 99.2%
Simplified63.9%
Taylor expanded in dX.u around inf 64.3%
*-commutative64.3%
unpow264.3%
unpow264.3%
swap-sqr64.3%
unpow264.3%
*-commutative64.3%
Simplified64.3%
add-cbrt-cube65.9%
pow1/365.9%
Applied egg-rr65.9%
Final simplification65.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_1 (* (floor w) dX.u))
(t_2 (pow (hypot t_1 (* (floor h) dX.v)) 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 (floor maxAniso) (/ (fmax (pow t_1 2.0) t_5) t_0))
(if t_9
t_7
(*
t_0
(pow
(pow (fmax t_2 (pow (hypot t_4 t_3) 2.0)) -1.5)
0.3333333333333333)))))
(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_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_1 = floorf(w) * dX_46_u;
float t_2 = powf(hypotf(t_1, (floorf(h) * dX_46_v)), 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 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_1, 2.0f), t_5) / t_0;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_0 * powf(powf(fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f)), -1.5f), 0.3333333333333333f);
}
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(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_1 = Float32(floor(w) * dX_46_u) t_2 = hypot(t_1, Float32(floor(h) * dX_46_v)) ^ 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 = floor(maxAniso); else tmp_4 = 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_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_0 * ((((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(-1.5)) ^ Float32(0.3333333333333333))); 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_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_1 = floor(w) * dX_46_u; t_2 = hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0); 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(t_2, t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_0; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_0 * 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_1 ^ single(2.0)), t_5) / t_0; end tmp_6 = single(0.0); if (t_9) tmp_6 = t_7; else tmp_6 = t_0 * ((max(t_2, (hypot(t_4, t_3) ^ single(2.0))) ^ single(-1.5)) ^ single(0.3333333333333333)); 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 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloor h\right\rfloor \cdot dX.v\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:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot {\left({\left(\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\right)}^{-1.5}\right)}^{0.3333333333333333}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Taylor expanded in w around 0 99.2%
Simplified63.9%
Taylor expanded in dX.u around inf 64.3%
*-commutative64.3%
unpow264.3%
unpow264.3%
swap-sqr64.3%
unpow264.3%
*-commutative64.3%
Simplified64.3%
add-cbrt-cube65.9%
add-sqr-sqrt65.9%
pow165.9%
Applied egg-rr65.9%
pow1/365.9%
inv-pow65.9%
pow-pow65.9%
metadata-eval65.9%
Applied egg-rr65.9%
Final simplification65.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor w) dX.u))
(t_3 (pow (hypot t_2 t_0) 2.0))
(t_4 (* (floor h) dY.v))
(t_5 (* (floor w) dY.u))
(t_6 (pow (hypot t_4 t_5) 2.0))
(t_7 (fmax t_3 t_6))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (/ t_7 t_1))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_8 (* t_1 (sqrt (/ 1.0 t_7)))) 1.0)
(fmax
1.0
(*
(if t_10
t_8
(* t_1 (cbrt (pow (/ 1.0 (fmax t_3 (pow (hypot t_5 t_4) 2.0))) 1.5))))
(if (> (/ (fmax (pow t_0 2.0) t_6) t_1) (floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_2 2.0) t_6) t_1))))
(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 = floorf(h) * dX_46_v;
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(hypotf(t_2, t_0), 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(w) * dY_46_u;
float t_6 = powf(hypotf(t_4, t_5), 2.0f);
float t_7 = fmaxf(t_3, t_6);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_7 / t_1;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_8;
} else {
tmp = t_1 * sqrtf((1.0f / t_7));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_8;
} else {
tmp_4 = t_1 * cbrtf(powf((1.0f / fmaxf(t_3, powf(hypotf(t_5, t_4), 2.0f))), 1.5f));
}
float tmp_5;
if ((fmaxf(powf(t_0, 2.0f), t_6) / t_1) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_2, 2.0f), t_6) / t_1;
}
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(floor(h) * dX_46_v) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(w) * dX_46_u) t_3 = hypot(t_2, t_0) ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(w) * dY_46_u) t_6 = hypot(t_4, t_5) ^ Float32(2.0) t_7 = (t_3 != t_3) ? t_6 : ((t_6 != t_6) ? t_3 : max(t_3, t_6)) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_7 / t_1) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_8; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_7))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_8; else tmp_4 = Float32(t_1 * cbrt((Float32(Float32(1.0) / ((t_3 != t_3) ? (hypot(t_5, t_4) ^ Float32(2.0)) : (((hypot(t_5, t_4) ^ Float32(2.0)) != (hypot(t_5, t_4) ^ Float32(2.0))) ? t_3 : max(t_3, (hypot(t_5, t_4) ^ Float32(2.0)))))) ^ Float32(1.5)))); end tmp_5 = Float32(0.0) if (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_6))) / t_1) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = 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_1); 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
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}\\
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\_4, t\_5\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_3, t\_6\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_7}{t\_1}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_7}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left(t\_3, {\left(\mathsf{hypot}\left(t\_5, t\_4\right)\right)}^{2}\right)}\right)}^{1.5}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_6\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_6\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Taylor expanded in w around 0 99.2%
Simplified63.9%
Taylor expanded in dX.u around inf 64.3%
*-commutative64.3%
unpow264.3%
unpow264.3%
swap-sqr64.3%
unpow264.3%
*-commutative64.3%
Simplified64.3%
add-cbrt-cube65.9%
add-sqr-sqrt65.9%
pow165.9%
Applied egg-rr65.9%
Taylor expanded in dX.u around 0 65.9%
unpow299.2%
unpow299.2%
swap-sqr99.2%
unpow299.2%
Simplified65.9%
Final simplification65.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0))
(t_2 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (pow (hypot t_3 t_0) 2.0) t_1))
(t_5 (/ t_4 t_2))
(t_6 (> t_5 (floor maxAniso)))
(t_7
(if t_6 (/ (sqrt t_4) (floor maxAniso)) (* t_2 (sqrt (/ 1.0 t_4))))))
(if (< t_7 1.0)
(fmax
1.0
(*
t_7
(if (> (/ (fmax (pow t_0 2.0) t_1) t_2) (floor maxAniso))
(floor maxAniso)
(/
(fmax (pow t_3 2.0) t_1)
(* (* (floor w) dY.v) (* dX.u (floor h)))))))
(if t_6 (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) * dX_46_v;
float t_1 = powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f);
float t_2 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(powf(hypotf(t_3, t_0), 2.0f), t_1);
float t_5 = t_4 / t_2;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = sqrtf(t_4) / floorf(maxAniso);
} else {
tmp = t_2 * sqrtf((1.0f / t_4));
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(t_0, 2.0f), t_1) / t_2) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_3, 2.0f), t_1) / ((floorf(w) * dY_46_v) * (dX_46_u * floorf(h)));
}
tmp_2 = fmaxf(1.0f, (t_7 * tmp_3));
} else if (t_6) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_5;
}
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 = hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0) t_2 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_3 = Float32(floor(w) * dX_46_u) t_4 = ((hypot(t_3, t_0) ^ Float32(2.0)) != (hypot(t_3, t_0) ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (hypot(t_3, t_0) ^ Float32(2.0)) : max((hypot(t_3, t_0) ^ Float32(2.0)), t_1)) t_5 = Float32(t_4 / t_2) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(sqrt(t_4) / floor(maxAniso)); else tmp = Float32(t_2 * sqrt(Float32(Float32(1.0) / t_4))); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_1))) / t_2) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_3 ^ Float32(2.0)) != (t_3 ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (t_3 ^ Float32(2.0)) : max((t_3 ^ Float32(2.0)), t_1))) / Float32(Float32(floor(w) * dY_46_v) * Float32(dX_46_u * floor(h)))); 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 (t_6) tmp_2 = floor(maxAniso); else tmp_2 = t_5; 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) * dX_46_v; t_1 = hypot((floor(h) * dY_46_v), (floor(w) * dY_46_u)) ^ single(2.0); t_2 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_3 = floor(w) * dX_46_u; t_4 = max((hypot(t_3, t_0) ^ single(2.0)), t_1); t_5 = t_4 / t_2; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = sqrt(t_4) / floor(maxAniso); else tmp = t_2 * sqrt((single(1.0) / t_4)); end t_7 = tmp; tmp_3 = single(0.0); if (t_7 < single(1.0)) tmp_4 = single(0.0); if ((max((t_0 ^ single(2.0)), t_1) / t_2) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_3 ^ single(2.0)), t_1) / ((floor(w) * dY_46_v) * (dX_46_u * floor(h))); end tmp_3 = max(single(1.0), (t_7 * tmp_4)); elseif (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\\
t_2 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_0\right)\right)}^{2}, t\_1\right)\\
t_5 := \frac{t\_4}{t\_2}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_7 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_1\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_3}^{2}, t\_1\right)}{\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 99.2%
Simplified99.1%
Taylor expanded in w around 0 99.2%
Simplified63.9%
Taylor expanded in dX.u around inf 64.3%
*-commutative64.3%
unpow264.3%
unpow264.3%
swap-sqr64.3%
unpow264.3%
*-commutative64.3%
Simplified64.3%
Taylor expanded in dX.u around inf 64.0%
Simplified64.0%
Taylor expanded in dX.u around 0 64.0%
unpow299.2%
unpow299.2%
swap-sqr99.2%
unpow299.2%
Simplified64.0%
Final simplification64.0%
herbie shell --seed 2024160
(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))))))))