
(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 (* dX.v (floor h)))
(t_1 (pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0))
(t_2 (fmax (pow (hypot (* dX.u (floor w)) t_0) 2.0) t_1))
(t_3 (sqrt t_2))
(t_4
(fabs (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_5 (/ t_2 t_4))
(t_6
(if (> t_5 (floor maxAniso))
(/ t_3 (floor maxAniso))
(* t_4 (/ 1.0 t_3))))
(t_7 (/ (fmax (pow t_0 2.0) t_1) t_4)))
(if (< t_6 1.0)
(fmax 1.0 (* t_6 (if (> t_7 (floor maxAniso)) (floor maxAniso) t_7)))
(if (>
(/ t_2 (fabs (* (floor h) (* (floor w) (* dX.v dY.u)))))
(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 = dX_46_v * floorf(h);
float t_1 = powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f);
float t_2 = fmaxf(powf(hypotf((dX_46_u * floorf(w)), t_0), 2.0f), t_1);
float t_3 = sqrtf(t_2);
float t_4 = fabsf(((floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
float t_5 = t_2 / t_4;
float tmp;
if (t_5 > floorf(maxAniso)) {
tmp = t_3 / floorf(maxAniso);
} else {
tmp = t_4 * (1.0f / t_3);
}
float t_6 = tmp;
float t_7 = fmaxf(powf(t_0, 2.0f), t_1) / t_4;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if (t_7 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
tmp_2 = fmaxf(1.0f, (t_6 * tmp_3));
} else if ((t_2 / fabsf((floorf(h) * (floorf(w) * (dX_46_v * dY_46_u))))) > floorf(maxAniso)) {
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(dX_46_v * floor(h)) t_1 = hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_2 = ((hypot(Float32(dX_46_u * floor(w)), t_0) ^ Float32(2.0)) != (hypot(Float32(dX_46_u * floor(w)), t_0) ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (hypot(Float32(dX_46_u * floor(w)), t_0) ^ Float32(2.0)) : max((hypot(Float32(dX_46_u * floor(w)), t_0) ^ Float32(2.0)), t_1)) t_3 = sqrt(t_2) t_4 = abs(Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_5 = Float32(t_2 / t_4) tmp = Float32(0.0) if (t_5 > floor(maxAniso)) tmp = Float32(t_3 / floor(maxAniso)); else tmp = Float32(t_4 * Float32(Float32(1.0) / t_3)); end t_6 = tmp t_7 = 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_4) tmp_2 = Float32(0.0) if (t_6 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_7 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; 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 (Float32(t_2 / abs(Float32(floor(h) * Float32(floor(w) * Float32(dX_46_v * dY_46_u))))) > floor(maxAniso)) 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 = dX_46_v * floor(h); t_1 = hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0); t_2 = max((hypot((dX_46_u * floor(w)), t_0) ^ single(2.0)), t_1); t_3 = sqrt(t_2); t_4 = abs(((floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_5 = t_2 / t_4; tmp = single(0.0); if (t_5 > floor(maxAniso)) tmp = t_3 / floor(maxAniso); else tmp = t_4 * (single(1.0) / t_3); end t_6 = tmp; t_7 = max((t_0 ^ single(2.0)), t_1) / t_4; tmp_3 = single(0.0); if (t_6 < single(1.0)) tmp_4 = single(0.0); if (t_7 > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_3 = max(single(1.0), (t_6 * tmp_4)); elseif ((t_2 / abs((floor(h) * (floor(w) * (dX_46_v * dY_46_u))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_5; 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(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_2 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloor w\right\rfloor , t\_0\right)\right)}^{2}, t\_1\right)\\
t_3 := \sqrt{t\_2}\\
t_4 := \left|\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right|\\
t_5 := \frac{t\_2}{t\_4}\\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \frac{1}{t\_3}\\
\end{array}\\
t_7 := \frac{\mathsf{max}\left({t\_0}^{2}, t\_1\right)}{t\_4}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;t\_7 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_2}{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in dX.u around 0 97.7%
mul-1-neg97.7%
*-commutative97.7%
associate-*r*97.7%
*-commutative97.7%
associate-*r*97.7%
*-commutative97.7%
*-commutative97.7%
*-commutative97.7%
associate-*r*97.7%
*-commutative97.7%
associate-*l*97.7%
distribute-rgt-neg-in97.7%
distribute-rgt-neg-in97.7%
Simplified97.7%
Taylor expanded in w around 0 97.7%
Simplified97.7%
Taylor expanded in dX.u around 0 97.7%
unpow297.7%
unpow297.7%
swap-sqr97.7%
unpow297.7%
Simplified97.7%
Taylor expanded in dX.u around 0 97.7%
unpow297.7%
unpow297.7%
swap-sqr97.7%
unpow297.7%
Simplified97.7%
Final simplification97.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(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 (/ t_6 t_1))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if (>
(/
(fmax (pow t_0 2.0) t_5)
(* (* (floor w) (floor h)) (* dX.u dY.v)))
(floor maxAniso))
(floor maxAniso)
(expm1 (log1p (/ (fmax (pow (hypot t_0 t_2) 2.0) t_5) t_1))))))
(if t_8 (floor maxAniso) 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 = dX_46_u * 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_v * floorf(h);
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 = t_6 / t_1;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(t_0, 2.0f), t_5) / ((floorf(w) * floorf(h)) * (dX_46_u * dY_46_v))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5) / t_1)));
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if (t_8) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_7;
}
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_u * 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_v * floor(h)) 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(t_6 / t_1) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(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))) / t_1))); 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 = t_7; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\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.v \cdot \left\lfloor h\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{t\_6}{t\_1}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}{t\_1}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
expm1-log1p-u58.0%
Applied egg-rr58.0%
Final simplification58.0%
(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 (* dX.u (floor w)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (pow (hypot t_3 t_2) 2.0))
(t_5 (* dX.v (floor h)))
(t_6 (pow (hypot t_5 t_1) 2.0))
(t_7 (fmax t_6 (pow (hypot t_2 t_3) 2.0)))
(t_8 (* (floor w) t_0))
(t_9 (* (floor h) t_8))
(t_10 (/ t_7 t_9))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (if t_11 (floor maxAniso) t_10)))
(if (<
(if t_11 (/ (sqrt t_7) (floor maxAniso)) (* t_9 (sqrt (/ 1.0 t_7))))
1.0)
(fmax
1.0
(*
t_12
(if (>
(/ (fmax (pow t_5 2.0) t_4) (* (* (floor w) (floor h)) t_0))
(floor maxAniso))
(/ (sqrt (fmax (pow (hypot t_1 t_5) 2.0) t_4)) (floor maxAniso))
(*
(floor h)
(*
t_8
(/ 1.0 (pow (pow (fmax t_6 t_4) 3.0) 0.16666666666666666)))))))
t_12)))
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 = dX_46_u * floorf(w);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf(hypotf(t_3, t_2), 2.0f);
float t_5 = dX_46_v * floorf(h);
float t_6 = powf(hypotf(t_5, t_1), 2.0f);
float t_7 = fmaxf(t_6, powf(hypotf(t_2, t_3), 2.0f));
float t_8 = floorf(w) * t_0;
float t_9 = floorf(h) * t_8;
float t_10 = t_7 / t_9;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if (t_11) {
tmp = floorf(maxAniso);
} else {
tmp = t_10;
}
float t_12 = tmp;
float tmp_1;
if (t_11) {
tmp_1 = sqrtf(t_7) / floorf(maxAniso);
} else {
tmp_1 = t_9 * sqrtf((1.0f / t_7));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(powf(t_5, 2.0f), t_4) / ((floorf(w) * floorf(h)) * t_0)) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf(powf(hypotf(t_1, t_5), 2.0f), t_4)) / floorf(maxAniso);
} else {
tmp_4 = floorf(h) * (t_8 * (1.0f / powf(powf(fmaxf(t_6, t_4), 3.0f), 0.16666666666666666f)));
}
tmp_3 = fmaxf(1.0f, (t_12 * tmp_4));
} else {
tmp_3 = t_12;
}
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(dX_46_u * floor(w)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = hypot(t_3, t_2) ^ Float32(2.0) t_5 = Float32(dX_46_v * floor(h)) t_6 = hypot(t_5, t_1) ^ Float32(2.0) t_7 = (t_6 != t_6) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? t_6 : max(t_6, (hypot(t_2, t_3) ^ Float32(2.0)))) t_8 = Float32(floor(w) * t_0) t_9 = Float32(floor(h) * t_8) t_10 = Float32(t_7 / t_9) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (t_11) tmp = floor(maxAniso); else tmp = t_10; end t_12 = tmp tmp_1 = Float32(0.0) if (t_11) tmp_1 = Float32(sqrt(t_7) / floor(maxAniso)); else tmp_1 = Float32(t_9 * sqrt(Float32(Float32(1.0) / t_7))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32((((t_5 ^ Float32(2.0)) != (t_5 ^ Float32(2.0))) ? t_4 : ((t_4 != t_4) ? (t_5 ^ Float32(2.0)) : max((t_5 ^ Float32(2.0)), t_4))) / Float32(Float32(floor(w) * floor(h)) * t_0)) > floor(maxAniso)) tmp_4 = Float32(sqrt((((hypot(t_1, t_5) ^ Float32(2.0)) != (hypot(t_1, t_5) ^ Float32(2.0))) ? t_4 : ((t_4 != t_4) ? (hypot(t_1, t_5) ^ Float32(2.0)) : max((hypot(t_1, t_5) ^ Float32(2.0)), t_4)))) / floor(maxAniso)); else tmp_4 = Float32(floor(h) * Float32(t_8 * Float32(Float32(1.0) / ((((t_6 != t_6) ? t_4 : ((t_4 != t_4) ? t_6 : max(t_6, t_4))) ^ Float32(3.0)) ^ Float32(0.16666666666666666))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_12 * tmp_4) : ((Float32(t_12 * tmp_4) != Float32(t_12 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_12 * tmp_4))); else tmp_3 = t_12; 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 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_1 = dX_46_u * floor(w); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = hypot(t_3, t_2) ^ single(2.0); t_5 = dX_46_v * floor(h); t_6 = hypot(t_5, t_1) ^ single(2.0); t_7 = max(t_6, (hypot(t_2, t_3) ^ single(2.0))); t_8 = floor(w) * t_0; t_9 = floor(h) * t_8; t_10 = t_7 / t_9; t_11 = t_10 > floor(maxAniso); tmp = single(0.0); if (t_11) tmp = floor(maxAniso); else tmp = t_10; end t_12 = tmp; tmp_2 = single(0.0); if (t_11) tmp_2 = sqrt(t_7) / floor(maxAniso); else tmp_2 = t_9 * sqrt((single(1.0) / t_7)); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((max((t_5 ^ single(2.0)), t_4) / ((floor(w) * floor(h)) * t_0)) > floor(maxAniso)) tmp_5 = sqrt(max((hypot(t_1, t_5) ^ single(2.0)), t_4)) / floor(maxAniso); else tmp_5 = floor(h) * (t_8 * (single(1.0) / ((max(t_6, t_4) ^ single(3.0)) ^ single(0.16666666666666666)))); end tmp_4 = max(single(1.0), (t_12 * tmp_5)); else tmp_4 = t_12; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\\
t_5 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_6 := {\left(\mathsf{hypot}\left(t\_5, t\_1\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_6, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_8 := \left\lfloor w\right\rfloor \cdot t\_0\\
t_9 := \left\lfloor h\right\rfloor \cdot t\_8\\
t_10 := \frac{t\_7}{t\_9}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot \sqrt{\frac{1}{t\_7}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_12 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_5}^{2}, t\_4\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_5\right)\right)}^{2}, t\_4\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\left\lfloor h\right\rfloor \cdot \left(t\_8 \cdot \frac{1}{{\left({\left(\mathsf{max}\left(t\_6, t\_4\right)\right)}^{3}\right)}^{0.16666666666666666}}\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in h around 0 54.3%
Simplified54.3%
pow1/254.3%
*-commutative54.3%
*-commutative54.3%
metadata-eval54.3%
pow-pow56.7%
sqr-pow56.7%
pow-prod-down57.7%
Applied egg-rr57.7%
hypot-undefine57.7%
unpow257.7%
unpow257.7%
+-commutative57.7%
unpow257.7%
unpow257.7%
hypot-undefine57.7%
Simplified57.7%
Taylor expanded in dX.u around 0 57.7%
unpow297.7%
unpow297.7%
swap-sqr97.7%
unpow297.7%
Simplified57.7%
Final simplification57.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(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 (/ t_6 t_1))
(t_8 (/ (sqrt t_6) (floor maxAniso)))
(t_9 (> t_7 (floor maxAniso))))
(if (< (if t_9 t_8 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_8
(*
t_1
(pow
(pow (/ 1.0 (fmax (pow (hypot t_0 t_2) 2.0) t_5)) 1.5)
0.3333333333333333)))
(if (>
(/
(fmax (pow t_0 2.0) t_5)
(* (* (floor w) (floor h)) (* dX.u dY.v)))
(floor maxAniso))
(floor maxAniso)
t_7)))
(if t_9 (floor maxAniso) 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 = dX_46_u * 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_v * floorf(h);
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 = t_6 / t_1;
float t_8 = sqrtf(t_6) / floorf(maxAniso);
int t_9 = t_7 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_8;
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_8;
} else {
tmp_4 = t_1 * powf(powf((1.0f / fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5)), 1.5f), 0.3333333333333333f);
}
float tmp_5;
if ((fmaxf(powf(t_0, 2.0f), t_5) / ((floorf(w) * floorf(h)) * (dX_46_u * dY_46_v))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_7;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} 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 = Float32(dX_46_u * 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_v * floor(h)) 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(t_6 / t_1) t_8 = Float32(sqrt(t_6) / floor(maxAniso)) t_9 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_8; 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 = t_8; else tmp_4 = Float32(t_1 * ((Float32(Float32(1.0) / (((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(1.5)) ^ Float32(0.3333333333333333))); end tmp_5 = Float32(0.0) if (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_7; 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_7; 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 * floor(w); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_v * floor(h); 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 = t_6 / t_1; t_8 = sqrt(t_6) / floor(maxAniso); t_9 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_8; 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 = t_8; else tmp_5 = t_1 * (((single(1.0) / max((hypot(t_0, t_2) ^ single(2.0)), t_5)) ^ single(1.5)) ^ single(0.3333333333333333)); end tmp_6 = single(0.0); if ((max((t_0 ^ single(2.0)), t_5) / ((floor(w) * floor(h)) * (dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_7; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\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.v \cdot \left\lfloor h\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{t\_6}{t\_1}\\
t_8 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {\left({\left(\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}\right)}^{1.5}\right)}^{0.3333333333333333}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
add-cbrt-cube56.3%
pow1/356.3%
Applied egg-rr56.3%
Final simplification56.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(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_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 (>
(/
(fmax (pow t_0 2.0) t_5)
(* (* (floor w) (floor h)) (* dX.u dY.v)))
(floor maxAniso))
(floor maxAniso)
t_8)
(if t_9
t_7
(*
t_1
(cbrt (pow (/ 1.0 (fmax (pow (hypot t_0 t_2) 2.0) t_5)) 1.5))))))
(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 * 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_v * floorf(h);
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_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 ((fmaxf(powf(t_0, 2.0f), t_5) / ((floorf(w) * floorf(h)) * (dX_46_u * dY_46_v))) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_8;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_1 * cbrtf(powf((1.0f / fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5)), 1.5f));
}
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_u * 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_v * floor(h)) 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_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 (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_1 * cbrt((Float32(Float32(1.0) / (((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(1.5)))); 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 (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\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.v \cdot \left\lfloor h\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 := \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}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}\right)}^{1.5}}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
add-cbrt-cube56.3%
add-sqr-sqrt56.3%
pow156.3%
Applied egg-rr56.3%
Final simplification56.3%
(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 (pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (fmax (pow (hypot t_2 (* dX.v (floor h))) 2.0) t_1))
(t_4 (/ t_3 (* (floor w) (* (floor h) t_0))))
(t_5 (> t_4 (floor maxAniso)))
(t_6
(if t_5
(/ (sqrt t_3) (floor maxAniso))
(* (floor h) (* (* (floor w) t_0) (sqrt (/ 1.0 t_3)))))))
(if (< t_6 1.0)
(fmax
1.0
(*
t_6
(if (>
(/
(fmax (pow t_2 2.0) t_1)
(* dX.u (* (floor h) (* (floor w) dY.v))))
(floor maxAniso))
(floor maxAniso)
t_4)))
(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 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = fmaxf(powf(hypotf(t_2, (dX_46_v * floorf(h))), 2.0f), t_1);
float t_4 = t_3 / (floorf(w) * (floorf(h) * t_0));
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp = floorf(h) * ((floorf(w) * t_0) * sqrtf((1.0f / t_3)));
}
float t_6 = tmp;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(t_2, 2.0f), t_1) / (dX_46_u * (floorf(h) * (floorf(w) * dY_46_v)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_4;
}
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 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = ((hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)), t_1)) t_4 = Float32(t_3 / Float32(floor(w) * Float32(floor(h) * t_0))) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = Float32(sqrt(t_3) / floor(maxAniso)); else tmp = Float32(floor(h) * Float32(Float32(floor(w) * t_0) * 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 (Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_1))) / Float32(dX_46_u * Float32(floor(h) * Float32(floor(w) * dY_46_v)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_4; 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
function tmp_5 = 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); t_1 = hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0); t_2 = dX_46_u * floor(w); t_3 = max((hypot(t_2, (dX_46_v * floor(h))) ^ single(2.0)), t_1); t_4 = t_3 / (floor(w) * (floor(h) * t_0)); t_5 = t_4 > floor(maxAniso); tmp = single(0.0); if (t_5) tmp = sqrt(t_3) / floor(maxAniso); else tmp = floor(h) * ((floor(w) * t_0) * sqrt((single(1.0) / t_3))); end t_6 = tmp; tmp_3 = single(0.0); if (t_6 < single(1.0)) tmp_4 = single(0.0); if ((max((t_2 ^ single(2.0)), t_1) / (dX_46_u * (floor(h) * (floor(w) * dY_46_v)))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_4; end tmp_3 = max(single(1.0), (t_6 * tmp_4)); elseif (t_5) tmp_3 = floor(maxAniso); else tmp_3 = t_4; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dY.u, \left\lfloor h\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, dX.v \cdot \left\lfloor h\right\rfloor \right)\right)}^{2}, t\_1\right)\\
t_4 := \frac{t\_3}{\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)}\\
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}:\\
\;\;\;\;\left\lfloor h\right\rfloor \cdot \left(\left(\left\lfloor w\right\rfloor \cdot t\_0\right) \cdot \sqrt{\frac{1}{t\_3}}\right)\\
\end{array}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_1\right)}{dX.u \cdot \left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\right)\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
Taylor expanded in h around 0 55.0%
Simplified55.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(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_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 (>
(/
(fmax (pow t_0 2.0) t_5)
(* (* (floor w) (floor h)) (* dX.u dY.v)))
(floor maxAniso))
(floor maxAniso)
t_8)
(if t_9 t_7 (* t_1 (pow (fmax (pow (hypot t_0 t_2) 2.0) t_5) -0.5)))))
(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 * 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_v * floorf(h);
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_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 ((fmaxf(powf(t_0, 2.0f), t_5) / ((floorf(w) * floorf(h)) * (dX_46_u * dY_46_v))) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_8;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_1 * powf(fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5), -0.5f);
}
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_u * 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_v * floor(h)) 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_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 (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_8; 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))) ? 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(-0.5))); 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 (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 * floor(w); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_v * floor(h); 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_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 ((max((t_0 ^ single(2.0)), t_5) / ((floor(w) * floor(h)) * (dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_8; 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)), t_5) ^ single(-0.5)); 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.u \cdot \left\lfloor w\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.v \cdot \left\lfloor h\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 := \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}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {\left(\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)\right)}^{-0.5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
Applied egg-rr55.0%
Final simplification55.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(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 (/ t_6 t_1))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if (>
(/
(fmax (pow t_0 2.0) t_5)
(* (* (floor w) (floor h)) (* dX.u dY.v)))
(floor maxAniso))
(floor maxAniso)
(/
(fmax (pow (hypot t_0 t_2) 2.0) t_5)
(* (floor w) (* (floor h) (* dY.u (- dX.v))))))))
(if t_8 (floor maxAniso) 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 = dX_46_u * 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_v * floorf(h);
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 = t_6 / t_1;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(t_0, 2.0f), t_5) / ((floorf(w) * floorf(h)) * (dX_46_u * dY_46_v))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5) / (floorf(w) * (floorf(h) * (dY_46_u * -dX_46_v)));
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if (t_8) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_7;
}
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_u * 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_v * floor(h)) 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(t_6 / t_1) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = 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(w) * Float32(floor(h) * Float32(dY_46_u * Float32(-dX_46_v))))); 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 = t_7; 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_u * floor(w); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_v * floor(h); 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 = t_6 / t_1; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = sqrt(t_6) / floor(maxAniso); else tmp = t_1 * sqrt((single(1.0) / t_6)); end t_9 = tmp; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if ((max((t_0 ^ single(2.0)), t_5) / ((floor(w) * floor(h)) * (dX_46_u * dY_46_v))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((hypot(t_0, t_2) ^ single(2.0)), t_5) / (floor(w) * (floor(h) * (dY_46_u * -dX_46_v))); end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\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.v \cdot \left\lfloor h\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{t\_6}{t\_1}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}{\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.u \cdot \left(-dX.v\right)\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
Taylor expanded in dX.v around inf 54.8%
Simplified54.8%
Final simplification54.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (* (floor w) (floor h)) (* dX.u dY.v)))
(t_2 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(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_3 t_0) 2.0) (pow (hypot t_4 t_5) 2.0)))
(t_8 (/ t_7 t_2))
(t_9 (> t_8 (floor maxAniso)))
(t_10
(if t_9 (/ (sqrt t_7) (floor maxAniso)) (* t_2 (sqrt (/ 1.0 t_7))))))
(if (< t_10 1.0)
(fmax
1.0
(*
t_10
(if (> (/ (fmax (pow t_0 2.0) t_6) t_1) (floor maxAniso))
(floor maxAniso)
(/ (fmax (pow (hypot t_0 t_3) 2.0) t_6) t_1))))
(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 * floorf(w);
float t_1 = (floorf(w) * floorf(h)) * (dX_46_u * dY_46_v);
float t_2 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
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_3, t_0), 2.0f), powf(hypotf(t_4, t_5), 2.0f));
float t_8 = t_7 / t_2;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = sqrtf(t_7) / floorf(maxAniso);
} else {
tmp = t_2 * sqrtf((1.0f / t_7));
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(t_0, 2.0f), t_6) / t_1) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(hypotf(t_0, t_3), 2.0f), t_6) / t_1;
}
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(dX_46_u * floor(w)) t_1 = Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v)) t_2 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) 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_3, t_0) ^ Float32(2.0)) != (hypot(t_3, t_0) ^ 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_3, t_0) ^ Float32(2.0)) : max((hypot(t_3, t_0) ^ Float32(2.0)), (hypot(t_4, t_5) ^ Float32(2.0)))) t_8 = Float32(t_7 / t_2) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(sqrt(t_7) / floor(maxAniso)); else tmp = Float32(t_2 * 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((((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_3 = floor(maxAniso); else tmp_3 = Float32((((hypot(t_0, t_3) ^ Float32(2.0)) != (hypot(t_0, t_3) ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (hypot(t_0, t_3) ^ Float32(2.0)) : max((hypot(t_0, t_3) ^ Float32(2.0)), t_6))) / t_1); 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 = dX_46_u * floor(w); t_1 = (floor(w) * floor(h)) * (dX_46_u * dY_46_v); t_2 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); 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_3, t_0) ^ single(2.0)), (hypot(t_4, t_5) ^ single(2.0))); t_8 = t_7 / t_2; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = sqrt(t_7) / floor(maxAniso); else tmp = t_2 * 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((t_0 ^ single(2.0)), t_6) / t_1) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((hypot(t_0, t_3) ^ single(2.0)), t_6) / t_1; 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 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)\\
t_2 := \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_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\_3, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\right)\\
t_8 := \frac{t\_7}{t\_2}\\
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\_2 \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({t\_0}^{2}, t\_6\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_3\right)\right)}^{2}, t\_6\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
Taylor expanded in dX.v around 0 54.2%
Simplified54.2%
Final simplification54.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (* (floor w) (floor h)) (* dX.u dY.v)))
(t_2 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(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_3 t_0) 2.0) (pow (hypot t_4 t_5) 2.0)))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (* t_2 (sqrt (/ 1.0 t_7))))
(t_10 (/ t_7 t_2))
(t_11 (> t_10 (floor maxAniso))))
(if (< (if t_11 t_8 t_9) 1.0)
(fmax
1.0
(*
(if (> (/ (fmax (pow t_0 2.0) t_6) t_1) (floor maxAniso))
(floor maxAniso)
t_10)
(if (> (/ (fmax (pow (hypot t_0 t_3) 2.0) t_6) t_1) (floor maxAniso))
t_8
t_9)))
(if t_11 (floor maxAniso) 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 = dX_46_u * floorf(w);
float t_1 = (floorf(w) * floorf(h)) * (dX_46_u * dY_46_v);
float t_2 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
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_3, t_0), 2.0f), powf(hypotf(t_4, t_5), 2.0f));
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_2 * sqrtf((1.0f / t_7));
float t_10 = t_7 / t_2;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if (t_11) {
tmp = t_8;
} else {
tmp = t_9;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(powf(t_0, 2.0f), t_6) / t_1) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_10;
}
float tmp_5;
if ((fmaxf(powf(hypotf(t_0, t_3), 2.0f), t_6) / t_1) > floorf(maxAniso)) {
tmp_5 = t_8;
} else {
tmp_5 = t_9;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_11) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_10;
}
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_u * floor(w)) t_1 = Float32(Float32(floor(w) * floor(h)) * Float32(dX_46_u * dY_46_v)) t_2 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) 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_3, t_0) ^ Float32(2.0)) != (hypot(t_3, t_0) ^ 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_3, t_0) ^ Float32(2.0)) : max((hypot(t_3, t_0) ^ Float32(2.0)), (hypot(t_4, t_5) ^ Float32(2.0)))) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_2 * sqrt(Float32(Float32(1.0) / t_7))) t_10 = Float32(t_7 / t_2) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (t_11) tmp = t_8; else tmp = t_9; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = 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_4 = floor(maxAniso); else tmp_4 = t_10; end tmp_5 = Float32(0.0) if (Float32((((hypot(t_0, t_3) ^ Float32(2.0)) != (hypot(t_0, t_3) ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (hypot(t_0, t_3) ^ Float32(2.0)) : max((hypot(t_0, t_3) ^ Float32(2.0)), t_6))) / t_1) > floor(maxAniso)) tmp_5 = t_8; else tmp_5 = t_9; 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_11) tmp_3 = floor(maxAniso); else tmp_3 = t_10; 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 * floor(w); t_1 = (floor(w) * floor(h)) * (dX_46_u * dY_46_v); t_2 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); 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_3, t_0) ^ single(2.0)), (hypot(t_4, t_5) ^ single(2.0))); t_8 = sqrt(t_7) / floor(maxAniso); t_9 = t_2 * sqrt((single(1.0) / t_7)); t_10 = t_7 / t_2; t_11 = t_10 > floor(maxAniso); tmp = single(0.0); if (t_11) tmp = t_8; else tmp = t_9; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((max((t_0 ^ single(2.0)), t_6) / t_1) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_10; end tmp_6 = single(0.0); if ((max((hypot(t_0, t_3) ^ single(2.0)), t_6) / t_1) > floor(maxAniso)) tmp_6 = t_8; else tmp_6 = t_9; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_11) tmp_4 = floor(maxAniso); else tmp_4 = t_10; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.u \cdot dY.v\right)\\
t_2 := \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_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\_3, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := t\_2 \cdot \sqrt{\frac{1}{t\_7}}\\
t_10 := \frac{t\_7}{t\_2}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \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}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_3\right)\right)}^{2}, t\_6\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0 97.2%
Simplified54.3%
Taylor expanded in dX.v around 0 55.0%
Simplified55.0%
Taylor expanded in dX.u around inf 55.0%
unpow255.0%
unpow255.0%
swap-sqr55.0%
unpow255.0%
Simplified55.0%
Taylor expanded in dX.v around 0 54.0%
Simplified54.0%
Final simplification54.0%
herbie shell --seed 2024163
(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))))))))