
(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 8 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 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5))))
(if (< t_9 1.0)
(fmax 1.0 (* t_9 (if t_8 (floor maxAniso) t_7)))
(if (>
(/ t_4 (fabs (* (floor w) (* dX.v (* (floor h) dY.u)))))
(floor maxAniso))
(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 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if ((t_4 / fabsf((floorf(w) * (dX_46_v * (floorf(h) * dY_46_u))))) > floorf(maxAniso)) {
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(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (Float32(t_4 / abs(Float32(floor(w) * Float32(dX_46_v * Float32(floor(h) * dY_46_u))))) > floor(maxAniso)) 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 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif ((t_4 / abs((floor(w) * (dX_46_v * (floor(h) * dY_46_u))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = 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}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|\left\lfloorw\right\rfloor \cdot \left(dX.v \cdot \left(\left\lfloorh\right\rfloor \cdot dY.u\right)\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in dX.u around 0 98.9%
mul-1-neg98.9%
distribute-lft-neg-in98.9%
associate-*r*98.9%
associate-*r*98.9%
*-commutative98.9%
Simplified98.9%
Final simplification98.9%
(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 h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_2 (* (floor h) dY.v)) 2.0))
(t_4 (fmax (pow (hypot t_1 (* (floor w) dX.u)) 2.0) t_3))
(t_5 (sqrt t_4))
(t_6 (/ t_5 (floor maxAniso)))
(t_7 (/ t_4 t_0))
(t_8 (> t_7 (floor maxAniso))))
(if (< (if t_8 t_6 (/ t_0 t_5)) 1.0)
(fmax
1.0
(*
(if t_8 t_6 (* t_0 (/ 1.0 t_5)))
(if t_8 (floor maxAniso) (/ (fmax (pow t_1 2.0) t_3) t_0))))
(if (> (/ t_4 (fabs (* dX.v (* (floor h) t_2)))) (floor maxAniso))
(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 = fabsf(((floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_2, (floorf(h) * dY_46_v)), 2.0f);
float t_4 = fmaxf(powf(hypotf(t_1, (floorf(w) * dX_46_u)), 2.0f), t_3);
float t_5 = sqrtf(t_4);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = t_4 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_6;
} else {
tmp = t_0 / t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = t_6;
} else {
tmp_4 = t_0 * (1.0f / t_5);
}
float tmp_5;
if (t_8) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_1, 2.0f), t_3) / t_0;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((t_4 / fabsf((dX_46_v * (floorf(h) * t_2)))) > floorf(maxAniso)) {
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 = abs(Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_2, Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_4 = ((hypot(t_1, Float32(floor(w) * dX_46_u)) ^ Float32(2.0)) != (hypot(t_1, Float32(floor(w) * dX_46_u)) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_1, Float32(floor(w) * dX_46_u)) ^ Float32(2.0)) : max((hypot(t_1, Float32(floor(w) * dX_46_u)) ^ Float32(2.0)), t_3)) t_5 = sqrt(t_4) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(t_4 / t_0) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_6; else tmp = Float32(t_0 / t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = t_6; else tmp_4 = Float32(t_0 * Float32(Float32(1.0) / t_5)); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_3))) / t_0); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(t_4 / abs(Float32(dX_46_v * Float32(floor(h) * t_2)))) > floor(maxAniso)) 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 = abs(((floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_2, (floor(h) * dY_46_v)) ^ single(2.0); t_4 = max((hypot(t_1, (floor(w) * dX_46_u)) ^ single(2.0)), t_3); t_5 = sqrt(t_4); t_6 = t_5 / floor(maxAniso); t_7 = t_4 / t_0; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_6; else tmp = t_0 / t_5; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_8) tmp_5 = t_6; else tmp_5 = t_0 * (single(1.0) / t_5); end tmp_6 = single(0.0); if (t_8) tmp_6 = floor(maxAniso); else tmp_6 = max((t_1 ^ single(2.0)), t_3) / t_0; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif ((t_4 / abs((dX_46_v * (floor(h) * t_2)))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right|\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, \left\lfloorw\right\rfloor \cdot dX.u\right)\right)}^{2}, t\_3\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \frac{t\_4}{t\_0}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{t\_5}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_3\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|dX.v \cdot \left(\left\lfloorh\right\rfloor \cdot t\_2\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in dX.u around 0 98.9%
mul-1-neg98.9%
distribute-lft-neg-in98.9%
associate-*r*98.9%
associate-*r*98.9%
*-commutative98.9%
Simplified98.9%
Taylor expanded in w around 0 98.9%
Simplified98.9%
Taylor expanded in dX.v around inf 98.9%
unpow298.9%
unpow298.9%
swap-sqr98.9%
unpow298.9%
Simplified98.9%
associate-*l/98.9%
*-un-lft-identity98.9%
*-commutative98.9%
*-commutative98.9%
Applied egg-rr98.9%
Final simplification98.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) dX.v))
(t_2 (* (* (floor w) (floor h)) t_0))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dY.v))
(t_5 (* (floor w) dY.u))
(t_6 (fmax (pow (hypot t_3 t_1) 2.0) (pow (hypot t_4 t_5) 2.0)))
(t_7 (/ t_6 t_2))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_2 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if t_8
(floor maxAniso)
(expm1
(log1p
(/
(fmax (pow (hypot t_1 t_3) 2.0) (pow (hypot t_5 t_4) 2.0))
(* (floor w) (* (floor h) t_0))))))))
(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 * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = (floorf(w) * floorf(h)) * t_0;
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(w) * dY_46_u;
float t_6 = fmaxf(powf(hypotf(t_3, t_1), 2.0f), powf(hypotf(t_4, t_5), 2.0f));
float t_7 = t_6 / t_2;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_2 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(hypotf(t_1, t_3), 2.0f), powf(hypotf(t_5, t_4), 2.0f)) / (floorf(w) * (floorf(h) * t_0)))));
}
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(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(Float32(floor(w) * floor(h)) * t_0) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(w) * dY_46_u) t_6 = ((hypot(t_3, t_1) ^ Float32(2.0)) != (hypot(t_3, t_1) ^ 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_1) ^ Float32(2.0)) : max((hypot(t_3, t_1) ^ Float32(2.0)), (hypot(t_4, t_5) ^ Float32(2.0)))) t_7 = Float32(t_6 / t_2) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_2 * 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 (t_8) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? (hypot(t_5, t_4) ^ Float32(2.0)) : (((hypot(t_5, t_4) ^ Float32(2.0)) != (hypot(t_5, t_4) ^ Float32(2.0))) ? (hypot(t_1, t_3) ^ Float32(2.0)) : max((hypot(t_1, t_3) ^ Float32(2.0)), (hypot(t_5, t_4) ^ Float32(2.0))))) / Float32(floor(w) * Float32(floor(h) * t_0))))); 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 dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot t\_0\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_5\right)\right)}^{2}\right)\\
t_7 := \frac{t\_6}{t\_2}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_2 \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}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_5, t\_4\right)\right)}^{2}\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
expm1-log1p-u63.2%
expm1-undefine63.2%
Applied egg-rr63.2%
Simplified63.2%
Final simplification63.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) dX.v))
(t_2 (* (* (floor w) (floor h)) t_0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5
(fmax
(pow (hypot (* (floor w) dX.u) t_1) 2.0)
(pow (hypot t_3 t_4) 2.0)))
(t_6 (/ t_5 t_2))
(t_7 (> t_6 (floor maxAniso)))
(t_8
(if t_7 (/ (sqrt t_5) (floor maxAniso)) (* t_2 (sqrt (/ 1.0 t_5))))))
(if (< t_8 1.0)
(fmax
1.0
(*
t_8
(if t_7
(floor maxAniso)
(expm1
(log1p
(/
(fmax (pow t_1 2.0) (pow (hypot t_4 t_3) 2.0))
(* (floor w) (* (floor h) t_0))))))))
(if t_7 (floor maxAniso) t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = (floorf(w) * floorf(h)) * t_0;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(powf(hypotf((floorf(w) * dX_46_u), t_1), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_6 = t_5 / t_2;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if (t_7) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = t_2 * sqrtf((1.0f / t_5));
}
float t_8 = tmp;
float tmp_2;
if (t_8 < 1.0f) {
float tmp_3;
if (t_7) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(t_1, 2.0f), powf(hypotf(t_4, t_3), 2.0f)) / (floorf(w) * (floorf(h) * t_0)))));
}
tmp_2 = fmaxf(1.0f, (t_8 * tmp_3));
} else if (t_7) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_6;
}
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 = Float32(floor(h) * dX_46_v) t_2 = Float32(Float32(floor(w) * floor(h)) * t_0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = ((hypot(Float32(floor(w) * dX_46_u), t_1) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dX_46_u), t_1) ^ 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(Float32(floor(w) * dX_46_u), t_1) ^ Float32(2.0)) : max((hypot(Float32(floor(w) * dX_46_u), t_1) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_6 = Float32(t_5 / t_2) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_7) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(t_2 * sqrt(Float32(Float32(1.0) / t_5))); end t_8 = tmp tmp_2 = Float32(0.0) if (t_8 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_7) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0))))) / Float32(floor(w) * Float32(floor(h) * t_0))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_8 * tmp_3) : ((Float32(t_8 * tmp_3) != Float32(t_8 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_8 * tmp_3))); elseif (t_7) tmp_2 = floor(maxAniso); else tmp_2 = t_6; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot t\_0\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_6 := \frac{t\_5}{t\_2}\\
t_7 := t\_6 > \left\lfloormaxAniso\right\rfloor\\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array}\\
\mathbf{if}\;t\_8 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_8 \cdot \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({t\_1}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_7:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
expm1-log1p-u63.2%
expm1-undefine63.2%
Applied egg-rr63.2%
Simplified63.2%
Taylor expanded in dX.v around inf 63.1%
unpow298.9%
unpow298.9%
swap-sqr98.9%
unpow298.9%
Simplified63.1%
Final simplification63.1%
(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 (pow (hypot t_1 t_2) 2.0))
(t_4 (pow (hypot t_2 t_1) 2.0))
(t_5 (* (floor w) dX.u))
(t_6 (pow (hypot t_5 t_0) 2.0))
(t_7 (fmax t_6 t_3))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (* (floor w) (floor h)))
(t_10 (* t_9 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_11 (> (/ t_7 t_10) (floor maxAniso))))
(if (< (if t_11 t_8 (* t_10 (sqrt (/ 1.0 t_7)))) 1.0)
(fmax
1.0
(*
(if t_11
t_8
(*
dX.v
(*
(sqrt (/ 1.0 (fmax (pow (hypot t_0 t_5) 2.0) t_4)))
(* t_9 (- dY.u)))))
(if t_11 (floor maxAniso) (/ (fmax (pow t_5 2.0) t_3) t_10))))
(if t_11
(floor maxAniso)
(pow
(/
(* (floor h) (* (floor w) (fma dX.u dY.v (* dX.v (- dY.u)))))
(fmax t_6 t_4))
-1.0)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
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 = powf(hypotf(t_2, t_1), 2.0f);
float t_5 = floorf(w) * dX_46_u;
float t_6 = powf(hypotf(t_5, t_0), 2.0f);
float t_7 = fmaxf(t_6, t_3);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = floorf(w) * floorf(h);
float t_10 = t_9 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
int t_11 = (t_7 / t_10) > floorf(maxAniso);
float tmp;
if (t_11) {
tmp = t_8;
} else {
tmp = t_10 * sqrtf((1.0f / t_7));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = t_8;
} else {
tmp_4 = dX_46_v * (sqrtf((1.0f / fmaxf(powf(hypotf(t_0, t_5), 2.0f), t_4))) * (t_9 * -dY_46_u));
}
float tmp_5;
if (t_11) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_5, 2.0f), t_3) / t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_11) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = powf(((floorf(h) * (floorf(w) * fmaf(dX_46_u, dY_46_v, (dX_46_v * -dY_46_u)))) / fmaxf(t_6, t_4)), -1.0f);
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(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 = hypot(t_2, t_1) ^ Float32(2.0) t_5 = Float32(floor(w) * dX_46_u) t_6 = hypot(t_5, t_0) ^ Float32(2.0) t_7 = (t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3)) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(floor(w) * floor(h)) t_10 = Float32(t_9 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_11 = Float32(t_7 / t_10) > floor(maxAniso) tmp = Float32(0.0) if (t_11) tmp = t_8; else tmp = Float32(t_10 * sqrt(Float32(Float32(1.0) / t_7))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = t_8; else tmp_4 = Float32(dX_46_v * Float32(sqrt(Float32(Float32(1.0) / (((hypot(t_0, t_5) ^ Float32(2.0)) != (hypot(t_0, t_5) ^ Float32(2.0))) ? t_4 : ((t_4 != t_4) ? (hypot(t_0, t_5) ^ Float32(2.0)) : max((hypot(t_0, t_5) ^ Float32(2.0)), t_4))))) * Float32(t_9 * Float32(-dY_46_u)))); end tmp_5 = Float32(0.0) if (t_11) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_5 ^ Float32(2.0)) != (t_5 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_5 ^ Float32(2.0)) : max((t_5 ^ Float32(2.0)), t_3))) / t_10); 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 = Float32(Float32(floor(h) * Float32(floor(w) * fma(dX_46_u, dY_46_v, Float32(dX_46_v * Float32(-dY_46_u))))) / ((t_6 != t_6) ? t_4 : ((t_4 != t_4) ? t_6 : max(t_6, t_4)))) ^ Float32(-1.0); end return 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(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\\
t_5 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_6 := {\left(\mathsf{hypot}\left(t\_5, t\_0\right)\right)}^{2}\\
t_7 := \mathsf{max}\left(t\_6, t\_3\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloormaxAniso\right\rfloor}\\
t_9 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_10 := t\_9 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_11 := \frac{t\_7}{t\_10} > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot \sqrt{\frac{1}{t\_7}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(\sqrt{\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_5\right)\right)}^{2}, t\_4\right)}} \cdot \left(t\_9 \cdot \left(-dY.u\right)\right)\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_5}^{2}, t\_3\right)}{t\_10}\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;{\left(\frac{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \mathsf{fma}\left(dX.u, dY.v, dX.v \cdot \left(-dY.u\right)\right)\right)}{\mathsf{max}\left(t\_6, t\_4\right)}\right)}^{-1}\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
Taylor expanded in dX.u around inf 60.4%
*-commutative60.4%
unpow260.4%
unpow260.4%
swap-sqr60.4%
unpow260.4%
*-commutative60.4%
Simplified60.4%
clear-num60.4%
inv-pow60.4%
Applied egg-rr60.4%
Taylor expanded in dX.u around 0 61.7%
Simplified61.7%
Final simplification61.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_2 t_1) 2.0))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (floor w) (floor h)))
(t_8 (* t_7 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_6 (* t_8 (sqrt (/ 1.0 t_5)))) 1.0)
(fmax
1.0
(*
(if t_10
t_6
(*
dX.v
(*
(sqrt (/ 1.0 (fmax (pow (hypot t_0 t_4) 2.0) t_3)))
(* t_7 (- dY.u)))))
(if t_10
(floor maxAniso)
(/ (fmax (pow t_4 2.0) t_3) (* t_7 (* dX.u dY.v))))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_2, t_1), 2.0f);
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = floorf(w) * floorf(h);
float t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_6;
} else {
tmp = t_8 * sqrtf((1.0f / t_5));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_6;
} else {
tmp_4 = dX_46_v * (sqrtf((1.0f / fmaxf(powf(hypotf(t_0, t_4), 2.0f), t_3))) * (t_7 * -dY_46_u));
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_4, 2.0f), t_3) / (t_7 * (dX_46_u * dY_46_v));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_2, t_1) ^ Float32(2.0) t_4 = Float32(floor(w) * dX_46_u) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : (((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_1, t_2) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(floor(w) * floor(h)) t_8 = Float32(t_7 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_6; else tmp = Float32(t_8 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_6; else tmp_4 = Float32(dX_46_v * Float32(sqrt(Float32(Float32(1.0) / (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), t_3))))) * Float32(t_7 * Float32(-dY_46_u)))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / Float32(t_7 * Float32(dX_46_u * dY_46_v))); 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) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_2, t_1) ^ single(2.0); t_4 = floor(w) * dX_46_u; t_5 = max((hypot(t_4, t_0) ^ single(2.0)), (hypot(t_1, t_2) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = floor(w) * floor(h); t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_9 = t_5 / t_8; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_6; else tmp = t_8 * sqrt((single(1.0) / t_5)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_6; else tmp_5 = dX_46_v * (sqrt((single(1.0) / max((hypot(t_0, t_4) ^ single(2.0)), t_3))) * (t_7 * -dY_46_u)); end tmp_6 = single(0.0); if (t_10) tmp_6 = floor(maxAniso); else tmp_6 = max((t_4 ^ single(2.0)), t_3) / (t_7 * (dX_46_u * dY_46_v)); 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 dX.v\\
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\_2, t\_1\right)\right)}^{2}\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_8 := t\_7 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(\sqrt{\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, t\_3\right)}} \cdot \left(t\_7 \cdot \left(-dY.u\right)\right)\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{t\_7 \cdot \left(dX.u \cdot dY.v\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
Taylor expanded in dX.u around inf 60.4%
*-commutative60.4%
unpow260.4%
unpow260.4%
swap-sqr60.4%
unpow260.4%
*-commutative60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 60.4%
Simplified60.4%
Taylor expanded in dX.u around 0 61.6%
Simplified61.6%
Final simplification61.6%
(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 (pow (hypot t_2 t_1) 2.0))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (floor w) (floor h)))
(t_8 (* t_7 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (<
(if t_10
t_6
(*
(* dX.u dY.v)
(*
(floor h)
(*
(floor w)
(sqrt (/ 1.0 (fmax (pow (hypot t_0 t_4) 2.0) t_3)))))))
1.0)
(fmax
1.0
(*
(if t_10 t_6 (* t_8 (sqrt (/ 1.0 t_5))))
(if t_10
(floor maxAniso)
(/ (fmax (pow t_4 2.0) t_3) (* t_7 (* dX.u dY.v))))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_2, t_1), 2.0f);
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = floorf(w) * floorf(h);
float t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_6;
} else {
tmp = (dX_46_u * dY_46_v) * (floorf(h) * (floorf(w) * sqrtf((1.0f / fmaxf(powf(hypotf(t_0, t_4), 2.0f), t_3)))));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_6;
} else {
tmp_4 = t_8 * sqrtf((1.0f / t_5));
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_4, 2.0f), t_3) / (t_7 * (dX_46_u * dY_46_v));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_2, t_1) ^ Float32(2.0) t_4 = Float32(floor(w) * dX_46_u) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : (((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_1, t_2) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(floor(w) * floor(h)) t_8 = Float32(t_7 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_6; else tmp = Float32(Float32(dX_46_u * dY_46_v) * Float32(floor(h) * Float32(floor(w) * sqrt(Float32(Float32(1.0) / (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), t_3)))))))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_6; else tmp_4 = Float32(t_8 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / Float32(t_7 * Float32(dX_46_u * dY_46_v))); 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) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_2, t_1) ^ single(2.0); t_4 = floor(w) * dX_46_u; t_5 = max((hypot(t_4, t_0) ^ single(2.0)), (hypot(t_1, t_2) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = floor(w) * floor(h); t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_9 = t_5 / t_8; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_6; else tmp = (dX_46_u * dY_46_v) * (floor(h) * (floor(w) * sqrt((single(1.0) / max((hypot(t_0, t_4) ^ single(2.0)), t_3))))); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_6; else tmp_5 = t_8 * sqrt((single(1.0) / t_5)); end tmp_6 = single(0.0); if (t_10) tmp_6 = floor(maxAniso); else tmp_6 = max((t_4 ^ single(2.0)), t_3) / (t_7 * (dX_46_u * dY_46_v)); 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 dX.v\\
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\_2, t\_1\right)\right)}^{2}\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_8 := t\_7 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\left(dX.u \cdot dY.v\right) \cdot \left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \sqrt{\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, t\_3\right)}}\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{t\_7 \cdot \left(dX.u \cdot dY.v\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
Taylor expanded in dX.u around inf 60.4%
*-commutative60.4%
unpow260.4%
unpow260.4%
swap-sqr60.4%
unpow260.4%
*-commutative60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 60.4%
Simplified60.5%
Final simplification60.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_2 t_1) 2.0))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (floor w) (floor h)))
(t_8 (* t_7 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_6 (* t_8 (sqrt (/ 1.0 t_5)))) 1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/ (fmax (pow t_4 2.0) t_3) (* t_7 (* dX.u dY.v))))
(if t_10
t_6
(*
(* dX.u dY.v)
(*
(floor h)
(*
(floor w)
(sqrt (/ 1.0 (fmax (pow (hypot t_0 t_4) 2.0) t_3)))))))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_2, t_1), 2.0f);
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = floorf(w) * floorf(h);
float t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_6;
} else {
tmp = t_8 * sqrtf((1.0f / t_5));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_4, 2.0f), t_3) / (t_7 * (dX_46_u * dY_46_v));
}
float tmp_5;
if (t_10) {
tmp_5 = t_6;
} else {
tmp_5 = (dX_46_u * dY_46_v) * (floorf(h) * (floorf(w) * sqrtf((1.0f / fmaxf(powf(hypotf(t_0, t_4), 2.0f), t_3)))));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_2, t_1) ^ Float32(2.0) t_4 = Float32(floor(w) * dX_46_u) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : (((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_1, t_2) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(floor(w) * floor(h)) t_8 = Float32(t_7 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_6; else tmp = Float32(t_8 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_4 ^ Float32(2.0)) != (t_4 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_4 ^ Float32(2.0)) : max((t_4 ^ Float32(2.0)), t_3))) / Float32(t_7 * Float32(dX_46_u * dY_46_v))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_6; else tmp_5 = Float32(Float32(dX_46_u * dY_46_v) * Float32(floor(h) * Float32(floor(w) * sqrt(Float32(Float32(1.0) / (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), t_3)))))))); 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) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_2, t_1) ^ single(2.0); t_4 = floor(w) * dX_46_u; t_5 = max((hypot(t_4, t_0) ^ single(2.0)), (hypot(t_1, t_2) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = floor(w) * floor(h); t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_9 = t_5 / t_8; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_6; else tmp = t_8 * sqrt((single(1.0) / t_5)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = max((t_4 ^ single(2.0)), t_3) / (t_7 * (dX_46_u * dY_46_v)); end tmp_6 = single(0.0); if (t_10) tmp_6 = t_6; else tmp_6 = (dX_46_u * dY_46_v) * (floor(h) * (floor(w) * sqrt((single(1.0) / max((hypot(t_0, t_4) ^ single(2.0)), t_3))))); 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 dX.v\\
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\_2, t\_1\right)\right)}^{2}\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_8 := t\_7 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_4}^{2}, t\_3\right)}{t\_7 \cdot \left(dX.u \cdot dY.v\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\left(dX.u \cdot dY.v\right) \cdot \left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \sqrt{\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, t\_3\right)}}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.8%
Taylor expanded in w around 0 98.8%
Simplified60.0%
Taylor expanded in dX.u around inf 60.4%
*-commutative60.4%
unpow260.4%
unpow260.4%
swap-sqr60.4%
unpow260.4%
*-commutative60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 60.3%
Simplified60.3%
Final simplification60.3%
herbie shell --seed 2024136
(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))))))))