
(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\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\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\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\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\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\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\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\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
(fabs (* (floor w) (* (floor h) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_1 (* (floor w) dY.u))
(t_2
(fmax
(pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0)
(pow (hypot t_1 (* (floor h) dY.v)) 2.0)))
(t_3 (/ t_2 t_0))
(t_4 (> t_3 (floor maxAniso)))
(t_5 (if t_4 (/ (sqrt t_2) (floor maxAniso)) (* t_0 (pow t_2 -0.5)))))
(if (< t_5 1.0)
(fmax 1.0 (* t_5 (if t_4 (floor maxAniso) t_3)))
(if (> (/ t_2 (fabs (* dX.v (* (floor h) t_1)))) (floor maxAniso))
(floor maxAniso)
t_3))))
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 = fabsf((floorf(w) * (floorf(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))));
float t_1 = floorf(w) * dY_46_u;
float t_2 = fmaxf(powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f), powf(hypotf(t_1, (floorf(h) * dY_46_v)), 2.0f));
float t_3 = t_2 / t_0;
int t_4 = t_3 > floorf(maxAniso);
float tmp;
if (t_4) {
tmp = sqrtf(t_2) / floorf(maxAniso);
} else {
tmp = t_0 * powf(t_2, -0.5f);
}
float t_5 = tmp;
float tmp_2;
if (t_5 < 1.0f) {
float tmp_3;
if (t_4) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_3;
}
tmp_2 = fmaxf(1.0f, (t_5 * tmp_3));
} else if ((t_2 / fabsf((dX_46_v * (floorf(h) * t_1)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_3;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(floor(w) * Float32(floor(h) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_1 = Float32(floor(w) * dY_46_u) t_2 = ((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? (hypot(t_1, Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(t_1, Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(t_1, Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(t_1, Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_3 = Float32(t_2 / t_0) t_4 = t_3 > floor(maxAniso) tmp = Float32(0.0) if (t_4) tmp = Float32(sqrt(t_2) / floor(maxAniso)); else tmp = Float32(t_0 * (t_2 ^ Float32(-0.5))); end t_5 = tmp tmp_2 = Float32(0.0) if (t_5 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_4) tmp_3 = floor(maxAniso); else tmp_3 = t_3; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_5 * tmp_3) : ((Float32(t_5 * tmp_3) != Float32(t_5 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_5 * tmp_3))); elseif (Float32(t_2 / abs(Float32(dX_46_v * Float32(floor(h) * t_1)))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_3; 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 = abs((floor(w) * (floor(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))))); t_1 = floor(w) * dY_46_u; t_2 = max((hypot((dX_46_u * floor(w)), (dX_46_v * floor(h))) ^ single(2.0)), (hypot(t_1, (floor(h) * dY_46_v)) ^ single(2.0))); t_3 = t_2 / t_0; t_4 = t_3 > floor(maxAniso); tmp = single(0.0); if (t_4) tmp = sqrt(t_2) / floor(maxAniso); else tmp = t_0 * (t_2 ^ single(-0.5)); end t_5 = tmp; tmp_3 = single(0.0); if (t_5 < single(1.0)) tmp_4 = single(0.0); if (t_4) tmp_4 = floor(maxAniso); else tmp_4 = t_3; end tmp_3 = max(single(1.0), (t_5 * tmp_4)); elseif ((t_2 / abs((dX_46_v * (floor(h) * t_1)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_3; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\right|\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloorw\right\rfloor, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_3 := \frac{t\_2}{t\_0}\\
t_4 := t\_3 > \left\lfloormaxAniso\right\rfloor\\
t_5 := \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\frac{\sqrt{t\_2}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot {t\_2}^{-0.5}\\
\end{array}\\
\mathbf{if}\;t\_5 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_5 \cdot \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_2}{\left|dX.v \cdot \left(\left\lfloorh\right\rfloor \cdot t\_1\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around 0 97.6%
mul-1-neg97.6%
distribute-lft-neg-in97.6%
associate-*r*97.6%
associate-*r*97.6%
*-commutative97.6%
Simplified97.6%
Taylor expanded in w around 0 97.6%
Simplified97.6%
*-un-lft-identity97.6%
pow1/297.6%
inv-pow97.6%
metadata-eval97.6%
pow-pow97.6%
metadata-eval97.6%
metadata-eval97.6%
Applied egg-rr97.6%
*-lft-identity97.6%
Simplified97.6%
Taylor expanded in dX.u around 0 97.6%
Simplified97.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0))
(t_1 (* (floor w) dY.u))
(t_2
(/
(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)))))
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u)))))))
(t_3 (* (floor h) dY.v))
(t_4 (fmax t_0 (pow (hypot t_3 t_1) 2.0)))
(t_5 (sqrt t_4))
(t_6 (fmax t_0 (pow (hypot t_1 t_3) 2.0)))
(t_7 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_8 (/ t_4 t_7))
(t_9 (fabs t_7))
(t_10 (> t_8 (floor maxAniso))))
(if (<
(if (> (/ t_6 t_9) (floor maxAniso))
(/ (sqrt t_6) (floor maxAniso))
(* t_9 (sqrt (/ 1.0 t_6))))
1.0)
(fmax
1.0
(*
(if t_10 (/ t_5 (floor maxAniso)) (/ t_7 t_5))
(if t_10 (floor maxAniso) t_8)))
(if (> t_2 (floor maxAniso)) (floor maxAniso) t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = 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))))) / fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_3 = floorf(h) * dY_46_v;
float t_4 = fmaxf(t_0, powf(hypotf(t_3, t_1), 2.0f));
float t_5 = sqrtf(t_4);
float t_6 = fmaxf(t_0, powf(hypotf(t_1, t_3), 2.0f));
float t_7 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_8 = t_4 / t_7;
float t_9 = fabsf(t_7);
int t_10 = t_8 > floorf(maxAniso);
float tmp;
if ((t_6 / t_9) > floorf(maxAniso)) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_9 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_5 / floorf(maxAniso);
} else {
tmp_4 = t_7 / t_5;
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_2 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_2;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = 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))))))) / 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_3 = Float32(floor(h) * dY_46_v) t_4 = (t_0 != t_0) ? (hypot(t_3, t_1) ^ Float32(2.0)) : (((hypot(t_3, t_1) ^ Float32(2.0)) != (hypot(t_3, t_1) ^ Float32(2.0))) ? t_0 : max(t_0, (hypot(t_3, t_1) ^ Float32(2.0)))) t_5 = sqrt(t_4) t_6 = (t_0 != t_0) ? (hypot(t_1, t_3) ^ Float32(2.0)) : (((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? t_0 : max(t_0, (hypot(t_1, t_3) ^ Float32(2.0)))) t_7 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_8 = Float32(t_4 / t_7) t_9 = abs(t_7) t_10 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_6 / t_9) > floor(maxAniso)) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_9 * 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_10) tmp_4 = Float32(t_5 / floor(maxAniso)); else tmp_4 = Float32(t_7 / t_5); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_2 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloorw\right\rfloor, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}\right)\\
t_7 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\\
t_8 := \frac{t\_4}{t\_7}\\
t_9 := \left|t\_7\right|\\
t_10 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_9} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_5}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_2 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Applied egg-rr96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified96.4%
Final simplification96.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (pow (hypot t_0 (* dX.v (floor h))) 2.0))
(t_2 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_3 (* (floor h) (* (floor w) t_2)))
(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_1 (pow (hypot t_5 t_4) 2.0)))
(t_8 (fmax t_1 t_6))
(t_9 (/ (sqrt t_8) (floor maxAniso)))
(t_10 (* t_3 (sqrt (/ 1.0 t_8))))
(t_11 (/ t_8 t_3))
(t_12 (> t_11 (floor maxAniso))))
(if (< (if t_12 t_9 t_10) 1.0)
(fmax
1.0
(*
(if (>
(/ t_7 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_9
t_10)
(if (> (/ (fmax (pow t_0 2.0) t_6) t_3) (floor maxAniso))
(floor maxAniso)
(expm1 (log1p (/ t_7 (* t_2 (* (floor w) (floor h)))))))))
(if t_12 (floor maxAniso) t_11))))
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 = powf(hypotf(t_0, (dX_46_v * floorf(h))), 2.0f);
float t_2 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_3 = floorf(h) * (floorf(w) * t_2);
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_1, powf(hypotf(t_5, t_4), 2.0f));
float t_8 = fmaxf(t_1, t_6);
float t_9 = sqrtf(t_8) / floorf(maxAniso);
float t_10 = t_3 * sqrtf((1.0f / t_8));
float t_11 = t_8 / t_3;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_9;
} else {
tmp = t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_7 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_9;
} else {
tmp_4 = t_10;
}
float tmp_5;
if ((fmaxf(powf(t_0, 2.0f), t_6) / t_3) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = expm1f(log1pf((t_7 / (t_2 * (floorf(w) * floorf(h))))));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_11;
}
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 = hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_2 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_3 = Float32(floor(h) * Float32(floor(w) * t_2)) 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_1 != t_1) ? (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_1 : max(t_1, (hypot(t_5, t_4) ^ Float32(2.0)))) t_8 = (t_1 != t_1) ? t_6 : ((t_6 != t_6) ? t_1 : max(t_1, t_6)) t_9 = Float32(sqrt(t_8) / floor(maxAniso)) t_10 = Float32(t_3 * sqrt(Float32(Float32(1.0) / t_8))) t_11 = Float32(t_8 / t_3) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = t_9; else tmp = t_10; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_7 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_9; else tmp_4 = t_10; 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_3) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = expm1(log1p(Float32(t_7 / Float32(t_2 * Float32(floor(w) * floor(h)))))); 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_12) tmp_3 = floor(maxAniso); else tmp_3 = t_11; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := {\left(\mathsf{hypot}\left(t\_0, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_2 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_3 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_6 := {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_5, t\_4\right)\right)}^{2}\right)\\
t_8 := \mathsf{max}\left(t\_1, t\_6\right)\\
t_9 := \frac{\sqrt{t\_8}}{\left\lfloormaxAniso\right\rfloor}\\
t_10 := t\_3 \cdot \sqrt{\frac{1}{t\_8}}\\
t_11 := \frac{t\_8}{t\_3}\\
t_12 := t\_11 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_6\right)}{t\_3} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{t\_7}{t\_2 \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_12:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
associate-*r*53.9%
expm1-log1p-u55.9%
Applied egg-rr55.9%
Final simplification55.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax t_2 (pow (hypot t_3 t_4) 2.0)))
(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 (cbrt (pow (/ 1.0 (fmax t_2 t_5)) 1.5))))
(if (>
(/
(fmax (pow t_1 2.0) t_5)
(* dY.v (* dX.u (* (floor w) (floor h)))))
(floor maxAniso))
(floor maxAniso)
t_8)))
(if t_9 (floor maxAniso) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(t_2, powf(hypotf(t_3, t_4), 2.0f));
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 * cbrtf(powf((1.0f / fmaxf(t_2, t_5)), 1.5f));
}
float tmp_5;
if ((fmaxf(powf(t_1, 2.0f), t_5) / (dY_46_v * (dX_46_u * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = (t_2 != t_2) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_4) ^ Float32(2.0)))) 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 * cbrt((Float32(Float32(1.0) / ((t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)))) ^ Float32(1.5)))); end tmp_5 = Float32(0.0) if (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))) / Float32(dY_46_v * Float32(dX_46_u * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloormaxAniso\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 \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left(t\_2, t\_5\right)}\right)}^{1.5}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{dY.v \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
add-cbrt-cube54.5%
add-sqr-sqrt54.5%
pow154.5%
Applied egg-rr54.5%
Taylor expanded in dX.u 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 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax t_2 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (* t_0 (sqrt (/ 1.0 t_6))))
(t_9 (/ t_6 t_0))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_7 t_8) 1.0)
(fmax
1.0
(*
(if (>
(/
(fmax t_2 (pow (hypot t_4 t_3) 2.0))
(* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
t_8)
(if (> (/ (fmax (pow t_1 2.0) t_5) t_0) (floor maxAniso))
(floor maxAniso)
t_9)))
(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) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(t_2, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_0 * sqrtf((1.0f / t_6));
float t_9 = t_6 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f)) / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = t_8;
}
float tmp_5;
if ((fmaxf(powf(t_1, 2.0f), t_5) / t_0) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_9;
}
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) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = (t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))) t_9 = Float32(t_6 / t_0) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((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(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = t_8; end tmp_5 = Float32(0.0) if (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) > floor(maxAniso)) tmp_5 = floor(maxAniso); 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_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = hypot(t_1, (dX_46_v * floor(h))) ^ 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_0 * sqrt((single(1.0) / t_6)); t_9 = t_6 / t_0; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_7; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((max(t_2, (hypot(t_4, t_3) ^ single(2.0))) / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = t_8; end tmp_6 = single(0.0); if ((max((t_1 ^ single(2.0)), t_5) / t_0) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_9; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\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\lfloormaxAniso\right\rfloor}\\
t_8 := t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
t_9 := \frac{t\_6}{t\_0}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
Final simplification53.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (pow (hypot t_0 (* dX.v (floor h))) 2.0))
(t_2 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_3 (* (floor h) (* (floor w) t_2)))
(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_1 (pow (hypot t_5 t_4) 2.0)))
(t_8 (fmax t_1 t_6))
(t_9 (/ (sqrt t_8) (floor maxAniso)))
(t_10 (* t_3 (sqrt (/ 1.0 t_8))))
(t_11 (/ t_8 t_3))
(t_12 (> t_11 (floor maxAniso))))
(if (< (if t_12 t_9 t_10) 1.0)
(fmax
1.0
(*
(if (>
(/ t_7 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_9
t_10)
(if (> (/ (fmax (pow t_0 2.0) t_6) t_3) (floor maxAniso))
(floor maxAniso)
(/ t_7 (* t_2 (* (floor w) (floor h)))))))
(if t_12 (floor maxAniso) t_11))))
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 = powf(hypotf(t_0, (dX_46_v * floorf(h))), 2.0f);
float t_2 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_3 = floorf(h) * (floorf(w) * t_2);
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_1, powf(hypotf(t_5, t_4), 2.0f));
float t_8 = fmaxf(t_1, t_6);
float t_9 = sqrtf(t_8) / floorf(maxAniso);
float t_10 = t_3 * sqrtf((1.0f / t_8));
float t_11 = t_8 / t_3;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_9;
} else {
tmp = t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_7 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_9;
} else {
tmp_4 = t_10;
}
float tmp_5;
if ((fmaxf(powf(t_0, 2.0f), t_6) / t_3) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_7 / (t_2 * (floorf(w) * floorf(h)));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_11;
}
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 = hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_2 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_3 = Float32(floor(h) * Float32(floor(w) * t_2)) 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_1 != t_1) ? (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_1 : max(t_1, (hypot(t_5, t_4) ^ Float32(2.0)))) t_8 = (t_1 != t_1) ? t_6 : ((t_6 != t_6) ? t_1 : max(t_1, t_6)) t_9 = Float32(sqrt(t_8) / floor(maxAniso)) t_10 = Float32(t_3 * sqrt(Float32(Float32(1.0) / t_8))) t_11 = Float32(t_8 / t_3) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = t_9; else tmp = t_10; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_7 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_9; else tmp_4 = t_10; 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_3) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_7 / Float32(t_2 * Float32(floor(w) * floor(h)))); 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_12) tmp_3 = floor(maxAniso); else tmp_3 = t_11; 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 = hypot(t_0, (dX_46_v * floor(h))) ^ single(2.0); t_2 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_3 = floor(h) * (floor(w) * t_2); t_4 = floor(h) * dY_46_v; t_5 = floor(w) * dY_46_u; t_6 = hypot(t_4, t_5) ^ single(2.0); t_7 = max(t_1, (hypot(t_5, t_4) ^ single(2.0))); t_8 = max(t_1, t_6); t_9 = sqrt(t_8) / floor(maxAniso); t_10 = t_3 * sqrt((single(1.0) / t_8)); t_11 = t_8 / t_3; t_12 = t_11 > floor(maxAniso); tmp = single(0.0); if (t_12) tmp = t_9; else tmp = t_10; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((t_7 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_9; else tmp_5 = t_10; end tmp_6 = single(0.0); if ((max((t_0 ^ single(2.0)), t_6) / t_3) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_7 / (t_2 * (floor(w) * floor(h))); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_12) tmp_4 = floor(maxAniso); else tmp_4 = t_11; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := {\left(\mathsf{hypot}\left(t\_0, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_2 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_3 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_6 := {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_5, t\_4\right)\right)}^{2}\right)\\
t_8 := \mathsf{max}\left(t\_1, t\_6\right)\\
t_9 := \frac{\sqrt{t\_8}}{\left\lfloormaxAniso\right\rfloor}\\
t_10 := t\_3 \cdot \sqrt{\frac{1}{t\_8}}\\
t_11 := \frac{t\_8}{t\_3}\\
t_12 := t\_11 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_6\right)}{t\_3} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_2 \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_12:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
Taylor expanded in w around 0 53.9%
Simplified53.9%
Final simplification53.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (fmax t_2 (pow (hypot t_4 t_3) 2.0)))
(t_6 (pow (hypot t_3 t_4) 2.0))
(t_7 (fmax t_2 t_6))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (* t_0 (sqrt (/ 1.0 t_7))))
(t_10 (/ t_7 t_0))
(t_11 (> t_10 (floor maxAniso))))
(if (< (if t_11 t_8 t_9) 1.0)
(fmax
1.0
(*
(if (>
(/ t_5 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_8
t_9)
(if (> (/ (fmax (pow t_1 2.0) t_6) t_0) (floor maxAniso))
(floor maxAniso)
(/ t_5 (* (floor w) (* (floor h) (* dX.v (- dY.u))))))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f));
float t_6 = powf(hypotf(t_3, t_4), 2.0f);
float t_7 = fmaxf(t_2, t_6);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_0 * sqrtf((1.0f / t_7));
float t_10 = t_7 / t_0;
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 ((t_5 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_8;
} else {
tmp_4 = t_9;
}
float tmp_5;
if ((fmaxf(powf(t_1, 2.0f), t_6) / t_0) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_5 / (floorf(w) * (floorf(h) * (dX_46_v * -dY_46_u)));
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = (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)))) t_6 = hypot(t_3, t_4) ^ Float32(2.0) t_7 = (t_2 != t_2) ? t_6 : ((t_6 != t_6) ? t_2 : max(t_2, t_6)) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_7))) t_10 = Float32(t_7 / t_0) 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_5 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_8; else tmp_4 = t_9; end tmp_5 = Float32(0.0) if (Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_6))) / t_0) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_5 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_v * Float32(-dY_46_u))))); 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 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = max(t_2, (hypot(t_4, t_3) ^ single(2.0))); t_6 = hypot(t_3, t_4) ^ single(2.0); t_7 = max(t_2, t_6); t_8 = sqrt(t_7) / floor(maxAniso); t_9 = t_0 * sqrt((single(1.0) / t_7)); t_10 = t_7 / t_0; 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 ((t_5 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_8; else tmp_5 = t_9; end tmp_6 = single(0.0); if ((max((t_1 ^ single(2.0)), t_6) / t_0) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_5 / (floor(w) * (floor(h) * (dX_46_v * -dY_46_u))); 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 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_6 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_2, t\_6\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloormaxAniso\right\rfloor}\\
t_9 := t\_0 \cdot \sqrt{\frac{1}{t\_7}}\\
t_10 := \frac{t\_7}{t\_0}\\
t_11 := t\_10 > \left\lfloormaxAniso\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{t\_5}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_6\right)}{t\_0} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot \left(-dY.u\right)\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
Taylor expanded in dX.u around 0 52.9%
Simplified52.9%
Final simplification52.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax t_2 (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (* t_0 (sqrt (/ 1.0 t_6))))
(t_9 (/ t_6 t_0))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_7 t_8) 1.0)
(fmax
1.0
(*
(if (>
(/ (fmax t_2 t_5) (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
t_8)
(if (>
(/
(fmax (pow t_1 2.0) t_5)
(* dY.v (* dX.u (* (floor w) (floor h)))))
(floor maxAniso))
(floor maxAniso)
t_9)))
(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) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(t_2, powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_0 * sqrtf((1.0f / t_6));
float t_9 = t_6 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(t_2, t_5) / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = t_8;
}
float tmp_5;
if ((fmaxf(powf(t_1, 2.0f), t_5) / (dY_46_v * (dX_46_u * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_9;
}
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) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = (t_2 != t_2) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))) t_9 = Float32(t_6 / t_0) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5))) / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = t_8; end tmp_5 = Float32(0.0) if (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))) / Float32(dY_46_v * Float32(dX_46_u * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = floor(maxAniso); 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_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0); 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(t_2, (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_0 * sqrt((single(1.0) / t_6)); t_9 = t_6 / t_0; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_7; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((max(t_2, t_5) / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = t_8; end tmp_6 = single(0.0); if ((max((t_1 ^ single(2.0)), t_5) / (dY_46_v * (dX_46_u * (floor(w) * floor(h))))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_9; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
t_9 := \frac{t\_6}{t\_0}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, t\_5\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{dY.v \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
Taylor expanded in dX.u around inf 52.2%
Simplified52.2%
Final simplification52.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (pow (hypot t_4 (* dX.v (floor h))) 2.0))
(t_6 (fmax t_5 t_3))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (* t_0 (sqrt (/ 1.0 t_6))))
(t_9 (/ t_6 t_0))
(t_10 (> t_9 (floor maxAniso)))
(t_11
(/
(fmax t_5 (pow (hypot t_2 t_1) 2.0))
(* (floor w) (* (floor h) (* dX.u dY.v))))))
(if (< (if t_10 t_7 t_8) 1.0)
(fmax
1.0
(*
(if (> t_11 (floor maxAniso)) t_7 t_8)
(if (> (/ (fmax (pow t_4 2.0) t_3) t_0) (floor maxAniso))
(floor maxAniso)
t_11)))
(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) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_1, t_2), 2.0f);
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(hypotf(t_4, (dX_46_v * floorf(h))), 2.0f);
float t_6 = fmaxf(t_5, t_3);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_0 * sqrtf((1.0f / t_6));
float t_9 = t_6 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float t_11 = fmaxf(t_5, powf(hypotf(t_2, t_1), 2.0f)) / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)));
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11 > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = t_8;
}
float tmp_5;
if ((fmaxf(powf(t_4, 2.0f), t_3) / t_0) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
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) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_1, t_2) ^ Float32(2.0) t_4 = Float32(dX_46_u * floor(w)) t_5 = hypot(t_4, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_6 = (t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))) t_9 = Float32(t_6 / t_0) t_10 = t_9 > floor(maxAniso) t_11 = Float32(((t_5 != t_5) ? (hypot(t_2, t_1) ^ Float32(2.0)) : (((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, t_1) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_2, t_1) ^ Float32(2.0))))) / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11 > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = t_8; end tmp_5 = Float32(0.0) if (Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / t_0) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_11; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_1, t_2) ^ single(2.0); t_4 = dX_46_u * floor(w); t_5 = hypot(t_4, (dX_46_v * floor(h))) ^ single(2.0); t_6 = max(t_5, t_3); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_0 * sqrt((single(1.0) / t_6)); t_9 = t_6 / t_0; t_10 = t_9 > floor(maxAniso); t_11 = max(t_5, (hypot(t_2, t_1) ^ single(2.0))) / (floor(w) * (floor(h) * (dX_46_u * dY_46_v))); tmp = single(0.0); if (t_10) tmp = t_7; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_11 > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = t_8; end tmp_6 = single(0.0); if ((max((t_4 ^ single(2.0)), t_3) / t_0) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_11; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_5, t\_3\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
t_9 := \frac{t\_6}{t\_0}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
t_11 := \frac{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{t\_0} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Simplified96.4%
Taylor expanded in w around 0 96.4%
Simplified52.9%
Taylor expanded in dX.u around inf 52.9%
*-commutative52.9%
unpow252.9%
unpow252.9%
swap-sqr52.9%
unpow252.9%
*-commutative52.9%
Simplified52.9%
Taylor expanded in dX.u around inf 53.9%
Simplified53.9%
Taylor expanded in dX.u around inf 50.2%
Simplified50.2%
Final simplification50.2%
herbie shell --seed 2024148
(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))))))))