
(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 14 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 (* dX.u (* (floor w) t_1)))) (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((dX_46_u * (floorf(w) * t_1)))) > 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(dX_46_u * Float32(floor(w) * t_1)))) > 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((dX_46_u * (floor(w) * t_1)))) > 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|dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_1\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around inf 98.1%
associate-*r*98.1%
Simplified98.1%
Final simplification98.1%
(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) dY.v))
(t_2
(fmax
(pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor w) dY.u) t_1) 2.0)))
(t_3 (sqrt t_2))
(t_4 (/ t_2 t_0))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (/ t_3 (floor maxAniso)) (* t_0 (/ 1.0 t_3)))))
(if (< t_6 1.0)
(fmax 1.0 (* t_6 (if t_5 (floor maxAniso) t_4)))
(if (> (/ t_2 (fabs (* (floor w) (* dX.u t_1)))) (floor maxAniso))
(floor maxAniso)
t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((floorf(w) * (floorf(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))));
float t_1 = floorf(h) * dY_46_v;
float t_2 = fmaxf(powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(w) * dY_46_u), t_1), 2.0f));
float t_3 = sqrtf(t_2);
float t_4 = t_2 / t_0;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = t_3 / floorf(maxAniso);
} else {
tmp = t_0 * (1.0f / t_3);
}
float t_6 = tmp;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if (t_5) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_4;
}
tmp_2 = fmaxf(1.0f, (t_6 * tmp_3));
} else if ((t_2 / fabsf((floorf(w) * (dX_46_u * t_1)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_4;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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(h) * dY_46_v) t_2 = ((hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), t_1) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), t_1) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), t_1) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), t_1) ^ Float32(2.0)))) t_3 = sqrt(t_2) t_4 = Float32(t_2 / t_0) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = Float32(t_3 / floor(maxAniso)); else tmp = Float32(t_0 * Float32(Float32(1.0) / t_3)); end t_6 = tmp tmp_2 = Float32(0.0) if (t_6 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_5) tmp_3 = floor(maxAniso); else tmp_3 = t_4; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * tmp_3) : ((Float32(t_6 * tmp_3) != Float32(t_6 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * tmp_3))); elseif (Float32(t_2 / abs(Float32(floor(w) * Float32(dX_46_u * t_1)))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_4; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs((floor(w) * (floor(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))))); t_1 = floor(h) * dY_46_v; t_2 = max((hypot((floor(w) * dX_46_u), (floor(h) * dX_46_v)) ^ single(2.0)), (hypot((floor(w) * dY_46_u), t_1) ^ single(2.0))); t_3 = sqrt(t_2); t_4 = t_2 / t_0; t_5 = t_4 > floor(maxAniso); tmp = single(0.0); if (t_5) tmp = t_3 / floor(maxAniso); else tmp = t_0 * (single(1.0) / t_3); end t_6 = tmp; tmp_3 = single(0.0); if (t_6 < single(1.0)) tmp_4 = single(0.0); if (t_5) tmp_4 = floor(maxAniso); else tmp_4 = t_4; end tmp_3 = max(single(1.0), (t_6 * tmp_4)); elseif ((t_2 / abs((floor(w) * (dX_46_u * t_1)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_4; 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\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \mathsf{max}\left({\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_1\right)\right)}^{2}\right)\\
t_3 := \sqrt{t\_2}\\
t_4 := \frac{t\_2}{t\_0}\\
t_5 := t\_4 > \left\lfloormaxAniso\right\rfloor\\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\frac{t\_3}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{t\_3}\\
\end{array}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_2}{\left|\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_1\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around inf 98.1%
associate-*r*98.1%
Simplified98.1%
Taylor expanded in w around 0 98.1%
Simplified98.1%
Final simplification98.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_1
(fabs (* (floor w) (* (floor h) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_2 (/ t_0 t_1))
(t_3 (> t_2 (floor maxAniso)))
(t_4 (if t_3 (/ (sqrt t_0) (floor maxAniso)) (* t_1 (pow t_0 -0.5)))))
(if (< t_4 1.0)
(fmax 1.0 (* (if t_3 (floor maxAniso) t_2) t_4))
(if (>
(/ t_0 (fabs (* (* dX.v dY.u) (* (floor w) (floor h)))))
(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 = fmaxf(powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f));
float t_1 = fabsf((floorf(w) * (floorf(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))));
float t_2 = t_0 / t_1;
int t_3 = t_2 > floorf(maxAniso);
float tmp;
if (t_3) {
tmp = sqrtf(t_0) / floorf(maxAniso);
} else {
tmp = t_1 * powf(t_0, -0.5f);
}
float t_4 = tmp;
float tmp_2;
if (t_4 < 1.0f) {
float tmp_3;
if (t_3) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_2;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_4));
} else if ((t_0 / fabsf(((dX_46_v * dY_46_u) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_2;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0)))) t_1 = abs(Float32(floor(w) * Float32(floor(h) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_2 = Float32(t_0 / t_1) t_3 = t_2 > floor(maxAniso) tmp = Float32(0.0) if (t_3) tmp = Float32(sqrt(t_0) / floor(maxAniso)); else tmp = Float32(t_1 * (t_0 ^ Float32(-0.5))); end t_4 = tmp tmp_2 = Float32(0.0) if (t_4 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_3) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_3 * t_4) : ((Float32(tmp_3 * t_4) != Float32(tmp_3 * t_4)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_4))); elseif (Float32(t_0 / abs(Float32(Float32(dX_46_v * dY_46_u) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_2; 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 = max((hypot((floor(w) * dX_46_u), (floor(h) * dX_46_v)) ^ single(2.0)), (hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0))); t_1 = abs((floor(w) * (floor(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))))); t_2 = t_0 / t_1; t_3 = t_2 > floor(maxAniso); tmp = single(0.0); if (t_3) tmp = sqrt(t_0) / floor(maxAniso); else tmp = t_1 * (t_0 ^ single(-0.5)); end t_4 = tmp; tmp_3 = single(0.0); if (t_4 < single(1.0)) tmp_4 = single(0.0); if (t_3) tmp_4 = floor(maxAniso); else tmp_4 = t_2; end tmp_3 = max(single(1.0), (tmp_4 * t_4)); elseif ((t_0 / abs(((dX_46_v * dY_46_u) * (floor(w) * floor(h))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left({\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\right)\\
t_1 := \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_2 := \frac{t\_0}{t\_1}\\
t_3 := t\_2 > \left\lfloormaxAniso\right\rfloor\\
t_4 := \begin{array}{l}
\mathbf{if}\;t\_3:\\
\;\;\;\;\frac{\sqrt{t\_0}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {t\_0}^{-0.5}\\
\end{array}\\
\mathbf{if}\;t\_4 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_3:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array} \cdot t\_4\right)\\
\mathbf{elif}\;\frac{t\_0}{\left|\left(dX.v \cdot dY.u\right) \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around 0 96.6%
mul-1-neg96.6%
associate-*r*96.6%
*-commutative96.6%
distribute-rgt-neg-in96.6%
distribute-rgt-neg-in96.6%
Simplified96.6%
Taylor expanded in w around 0 96.6%
Simplified96.6%
Final simplification96.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (pow (hypot t_0 t_4) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_6 (/ t_5 t_1))
(t_7 (fmax (+ (* t_4 t_4) (* t_0 t_0)) (+ (* t_2 t_2) (* t_3 t_3))))
(t_8 (sqrt t_7))
(t_9 (/ t_7 (fabs (- (* t_4 t_3) (* t_0 t_2)))))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (sqrt t_5))
(t_12 (> t_6 (floor maxAniso))))
(if (<
(if t_10
(/ t_8 (floor maxAniso))
(/ (fabs (* dX.u (* (floor w) t_3))) t_8))
1.0)
(fmax
1.0
(*
(if t_12 (/ t_11 (floor maxAniso)) (/ t_1 t_11))
(if t_12 (floor maxAniso) t_6)))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(powf(hypotf(t_0, t_4), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float t_6 = t_5 / t_1;
float t_7 = fmaxf(((t_4 * t_4) + (t_0 * t_0)), ((t_2 * t_2) + (t_3 * t_3)));
float t_8 = sqrtf(t_7);
float t_9 = t_7 / fabsf(((t_4 * t_3) - (t_0 * t_2)));
int t_10 = t_9 > floorf(maxAniso);
float t_11 = sqrtf(t_5);
int t_12 = t_6 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_8 / floorf(maxAniso);
} else {
tmp = fabsf((dX_46_u * (floorf(w) * t_3))) / t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_11 / floorf(maxAniso);
} else {
tmp_4 = t_1 / t_11;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = ((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? (hypot(t_3, t_2) ^ Float32(2.0)) : (((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0)))) t_6 = Float32(t_5 / t_1) t_7 = (Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) != Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) : ((Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) != Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))) ? Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) : max(Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)))) t_8 = sqrt(t_7) t_9 = Float32(t_7 / abs(Float32(Float32(t_4 * t_3) - Float32(t_0 * t_2)))) t_10 = t_9 > floor(maxAniso) t_11 = sqrt(t_5) t_12 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = Float32(t_8 / floor(maxAniso)); else tmp = Float32(abs(Float32(dX_46_u * Float32(floor(w) * t_3))) / t_8); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_11 / floor(maxAniso)); else tmp_4 = Float32(t_1 / t_11); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = t_6; 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 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dX_46_u; t_5 = max((hypot(t_0, t_4) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); t_6 = t_5 / t_1; t_7 = max(((t_4 * t_4) + (t_0 * t_0)), ((t_2 * t_2) + (t_3 * t_3))); t_8 = sqrt(t_7); t_9 = t_7 / abs(((t_4 * t_3) - (t_0 * t_2))); t_10 = t_9 > floor(maxAniso); t_11 = sqrt(t_5); t_12 = t_6 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_8 / floor(maxAniso); else tmp = abs((dX_46_u * (floor(w) * t_3))) / t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_12) tmp_5 = t_11 / floor(maxAniso); else tmp_5 = t_1 / t_11; end tmp_6 = single(0.0); if (t_12) tmp_6 = floor(maxAniso); else tmp_6 = t_6; 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(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
t_6 := \frac{t\_5}{t\_1}\\
t_7 := \mathsf{max}\left(t\_4 \cdot t\_4 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_3 \cdot t\_3\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \frac{t\_7}{\left|t\_4 \cdot t\_3 - t\_0 \cdot t\_2\right|}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
t_11 := \sqrt{t\_5}\\
t_12 := t\_6 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\frac{t\_8}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)\right|}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_11}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_11}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in dX.u around inf 96.5%
associate-*r*98.1%
Simplified96.5%
Applied egg-rr96.5%
Simplified96.5%
Final simplification96.5%
(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 (* t_0 (* (floor w) (floor h))))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5 (fabs (* (floor w) (* (floor h) t_0))))
(t_6 (* (floor w) dX.u))
(t_7 (fmax (pow (hypot t_1 t_6) 2.0) (pow (hypot t_4 t_3) 2.0)))
(t_8 (sqrt t_7))
(t_9
(/
(fmax (+ (* t_6 t_6) (* t_1 t_1)) (+ (* t_3 t_3) (* t_4 t_4)))
(fabs (- (* t_6 t_4) (* t_1 t_3)))))
(t_10 (fmax (pow (hypot t_6 t_1) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_11 (sqrt t_10))
(t_12 (/ t_7 t_2))
(t_13 (> t_12 (floor maxAniso))))
(if (<
(if (> (/ t_10 t_5) (floor maxAniso))
(/ t_11 (floor maxAniso))
(* t_5 (/ 1.0 t_11)))
1.0)
(fmax
1.0
(*
(if t_13 (/ t_8 (floor maxAniso)) (/ t_2 t_8))
(if t_13 (floor maxAniso) t_12)))
(if (> t_9 (floor maxAniso)) (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_0 * (floorf(w) * floorf(h));
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = fabsf((floorf(w) * (floorf(h) * t_0)));
float t_6 = floorf(w) * dX_46_u;
float t_7 = fmaxf(powf(hypotf(t_1, t_6), 2.0f), powf(hypotf(t_4, t_3), 2.0f));
float t_8 = sqrtf(t_7);
float t_9 = fmaxf(((t_6 * t_6) + (t_1 * t_1)), ((t_3 * t_3) + (t_4 * t_4))) / fabsf(((t_6 * t_4) - (t_1 * t_3)));
float t_10 = fmaxf(powf(hypotf(t_6, t_1), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_11 = sqrtf(t_10);
float t_12 = t_7 / t_2;
int t_13 = t_12 > floorf(maxAniso);
float tmp;
if ((t_10 / t_5) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_5 * (1.0f / t_11);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = t_8 / floorf(maxAniso);
} else {
tmp_4 = t_2 / t_8;
}
float tmp_5;
if (t_13) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_12;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9 > floorf(maxAniso)) {
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(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(t_0 * Float32(floor(w) * floor(h))) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_6 = Float32(floor(w) * dX_46_u) t_7 = ((hypot(t_1, t_6) ^ Float32(2.0)) != (hypot(t_1, t_6) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_6) ^ Float32(2.0)) : max((hypot(t_1, t_6) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))) t_8 = sqrt(t_7) t_9 = Float32(((Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) != Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) : ((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) ? Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) : max(Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)), Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))))) / abs(Float32(Float32(t_6 * t_4) - Float32(t_1 * t_3)))) t_10 = ((hypot(t_6, t_1) ^ Float32(2.0)) != (hypot(t_6, 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(t_6, t_1) ^ Float32(2.0)) : max((hypot(t_6, t_1) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_11 = sqrt(t_10) t_12 = Float32(t_7 / t_2) t_13 = t_12 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_5) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_5 * Float32(Float32(1.0) / t_11)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = Float32(t_8 / floor(maxAniso)); else tmp_4 = Float32(t_2 / t_8); end tmp_5 = Float32(0.0) if (t_13) tmp_5 = floor(maxAniso); else tmp_5 = t_12; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_1 = floor(h) * dX_46_v; t_2 = t_0 * (floor(w) * floor(h)); t_3 = floor(w) * dY_46_u; t_4 = floor(h) * dY_46_v; t_5 = abs((floor(w) * (floor(h) * t_0))); t_6 = floor(w) * dX_46_u; t_7 = max((hypot(t_1, t_6) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0))); t_8 = sqrt(t_7); t_9 = max(((t_6 * t_6) + (t_1 * t_1)), ((t_3 * t_3) + (t_4 * t_4))) / abs(((t_6 * t_4) - (t_1 * t_3))); t_10 = max((hypot(t_6, t_1) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_11 = sqrt(t_10); t_12 = t_7 / t_2; t_13 = t_12 > floor(maxAniso); tmp = single(0.0); if ((t_10 / t_5) > floor(maxAniso)) tmp = t_11 / floor(maxAniso); else tmp = t_5 * (single(1.0) / t_11); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_13) tmp_5 = t_8 / floor(maxAniso); else tmp_5 = t_2 / t_8; end tmp_6 = single(0.0); if (t_13) tmp_6 = floor(maxAniso); else tmp_6 = t_12; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9 > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; 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 := t\_0 \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \left|\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)\right|\\
t_6 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_6\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \frac{\mathsf{max}\left(t\_6 \cdot t\_6 + t\_1 \cdot t\_1, t\_3 \cdot t\_3 + t\_4 \cdot t\_4\right)}{\left|t\_6 \cdot t\_4 - t\_1 \cdot t\_3\right|}\\
t_10 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_6, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \frac{t\_7}{t\_2}\\
t_13 := t\_12 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_5} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_11}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot \frac{1}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\frac{t\_8}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_8}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{elif}\;t\_9 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Applied egg-rr96.5%
Simplified96.5%
Taylor expanded in w around 0 96.5%
Simplified96.5%
Final simplification96.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(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 h) dX.v))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_2) 2.0)))
(t_6 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_7 (* t_6 (* (floor w) (floor h))))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10
(if t_9 (/ (sqrt t_5) (floor maxAniso)) (* t_7 (sqrt (/ 1.0 t_5))))))
(if (< t_10 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ (fmax (pow (hypot t_0 t_4) 2.0) t_3) (* (floor w) (* dX.u t_1)))
(floor maxAniso))
(floor maxAniso)
(expm1
(log1p
(/ (fmax (pow t_0 2.0) t_3) (* (floor w) (* (floor h) t_6))))))))
(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(w) * dX_46_u;
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(h) * dX_46_v;
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_2), 2.0f));
float t_6 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_7 = t_6 * (floorf(w) * floorf(h));
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = t_7 * sqrtf((1.0f / t_5));
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(hypotf(t_0, t_4), 2.0f), t_3) / (floorf(w) * (dX_46_u * t_1))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(t_0, 2.0f), t_3) / (floorf(w) * (floorf(h) * t_6)))));
}
tmp_2 = fmaxf(1.0f, (t_10 * tmp_3));
} else if (t_9) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) 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(h) * dX_46_v) 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(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_7 = Float32(t_6 * Float32(floor(w) * floor(h))) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(t_7 * sqrt(Float32(Float32(1.0) / t_5))); end t_10 = tmp tmp_2 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((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(floor(w) * Float32(dX_46_u * t_1))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_3))) / Float32(floor(w) * Float32(floor(h) * t_6))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_3) : ((Float32(t_10 * tmp_3) != Float32(t_10 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_3))); elseif (t_9) tmp_2 = floor(maxAniso); else tmp_2 = t_8; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dX.u\\
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\lfloorh\right\rfloor \cdot dX.v\\
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 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_7 := t\_6 \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\\
t_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array}\\
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, t\_3\right)}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_1\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({t\_0}^{2}, t\_3\right)}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_6\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
expm1-log1p-u59.9%
expm1-undefine59.9%
Applied egg-rr59.9%
Simplified59.9%
Final simplification59.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
(t_6 (pow (hypot t_3 t_4) 2.0))
(t_7 (fmax (pow (hypot t_2 t_0) 2.0) t_6))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (/ t_7 t_1))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_8 (* t_1 (sqrt (/ 1.0 t_7)))) 1.0)
(fmax
1.0
(*
(if t_10 t_8 (* t_1 (log (exp (pow t_5 -0.5)))))
(if (> (/ t_5 (* (floor w) (* dX.u t_3))) (floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_0 2.0) t_6) t_1))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f));
float t_6 = powf(hypotf(t_3, t_4), 2.0f);
float t_7 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), t_6);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_7 / t_1;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_8;
} else {
tmp = t_1 * sqrtf((1.0f / t_7));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_8;
} else {
tmp_4 = t_1 * logf(expf(powf(t_5, -0.5f)));
}
float tmp_5;
if ((t_5 / (floorf(w) * (dX_46_u * t_3))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_0, 2.0f), t_6) / t_1;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = ((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))) t_6 = hypot(t_3, t_4) ^ Float32(2.0) t_7 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), t_6)) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_7 / t_1) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_8; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_7))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_8; else tmp_4 = Float32(t_1 * log(exp((t_5 ^ Float32(-0.5))))); end tmp_5 = Float32(0.0) if (Float32(t_5 / Float32(floor(w) * Float32(dX_46_u * t_3))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_6 : ((t_6 != t_6) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_6))) / t_1); 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(w) * dX_46_u; t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_2 = floor(h) * dX_46_v; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = max((hypot(t_0, t_2) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0))); t_6 = hypot(t_3, t_4) ^ single(2.0); t_7 = max((hypot(t_2, t_0) ^ single(2.0)), t_6); t_8 = sqrt(t_7) / floor(maxAniso); t_9 = t_7 / t_1; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_8; else tmp = t_1 * sqrt((single(1.0) / t_7)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_8; else tmp_5 = t_1 * log(exp((t_5 ^ single(-0.5)))); end tmp_6 = single(0.0); if ((t_5 / (floor(w) * (dX_46_u * t_3))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = max((t_0 ^ single(2.0)), t_6) / t_1; 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\lfloorw\right\rfloor \cdot dX.u\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
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(t\_0, t\_2\right)\right)}^{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({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, t\_6\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloormaxAniso\right\rfloor}\\
t_9 := \frac{t\_7}{t\_1}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_7}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \log \left(e^{{t\_5}^{-0.5}}\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_6\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Applied egg-rr59.3%
Taylor expanded in dX.v around 0 59.7%
Simplified59.7%
Final simplification59.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax (pow (hypot t_2 t_0) 2.0) t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_1))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_7
(*
t_1
(pow
(pow
(/ 1.0 (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
1.5)
0.3333333333333333)))
(if t_9 (floor maxAniso) (/ (fmax (pow t_0 2.0) t_5) t_1))))
(if t_9 (floor maxAniso) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_1 * powf(powf((1.0f / fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f))), 1.5f), 0.3333333333333333f);
}
float tmp_5;
if (t_9) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_0, 2.0f), t_5) / t_1;
}
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(w) * dX_46_u) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(t_1 * ((Float32(Float32(1.0) / (((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))))) ^ Float32(1.5)) ^ Float32(0.3333333333333333))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / t_1); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_2 = floor(h) * dX_46_v; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_3, t_4) ^ single(2.0); t_6 = max((hypot(t_2, t_0) ^ single(2.0)), t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_1; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_1 * sqrt((single(1.0) / t_6)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = t_7; else tmp_5 = t_1 * (((single(1.0) / max((hypot(t_0, t_2) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0)))) ^ single(1.5)) ^ single(0.3333333333333333)); end tmp_6 = single(0.0); if (t_9) tmp_6 = floor(maxAniso); else tmp_6 = max((t_0 ^ single(2.0)), t_5) / t_1; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
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({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_1}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {\left({\left(\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}\right)}^{1.5}\right)}^{0.3333333333333333}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
add-cbrt-cube58.9%
pow1/358.9%
Applied egg-rr58.9%
Final simplification58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax (pow (hypot t_2 t_0) 2.0) t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_1))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9 (floor maxAniso) (/ (fmax (pow t_0 2.0) t_5) t_1))
(if t_9
t_7
(*
t_1
(cbrt
(pow
(/ 1.0 (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
1.5))))))
(if t_9 (floor maxAniso) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_0, 2.0f), t_5) / t_1;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_1 * cbrtf(powf((1.0f / fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f))), 1.5f));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / t_1); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_1 * cbrt((Float32(Float32(1.0) / (((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))))) ^ Float32(1.5)))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
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({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_1}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{t\_1}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}\right)}^{1.5}}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
add-cbrt-cube58.9%
add-sqr-sqrt58.9%
pow158.9%
Applied egg-rr58.9%
Final simplification58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) (floor h)))
(t_3 (* (floor w) dX.u))
(t_4 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_5 (* t_4 t_2))
(t_6 (* (floor h) dY.v))
(t_7 (pow (hypot t_6 t_1) 2.0))
(t_8 (fmax (pow (hypot t_0 t_3) 2.0) t_7))
(t_9 (/ t_8 t_5))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (fmax (pow (hypot t_3 t_0) 2.0) (pow (hypot t_1 t_6) 2.0))))
(if (<
(if (> (/ t_11 (* (floor w) (* (floor h) t_4))) (floor maxAniso))
(/ (sqrt t_11) (floor maxAniso))
(* t_4 (* (pow t_11 -0.5) t_2)))
1.0)
(fmax
1.0
(*
(if t_10 (/ (sqrt t_8) (floor maxAniso)) (* t_5 (sqrt (/ 1.0 t_8))))
(if (> (/ t_11 (* (floor w) (* dX.u t_6))) (floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_3 2.0) t_7) t_5))))
(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(w) * dY_46_u;
float t_2 = floorf(w) * floorf(h);
float t_3 = floorf(w) * dX_46_u;
float t_4 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_5 = t_4 * t_2;
float t_6 = floorf(h) * dY_46_v;
float t_7 = powf(hypotf(t_6, t_1), 2.0f);
float t_8 = fmaxf(powf(hypotf(t_0, t_3), 2.0f), t_7);
float t_9 = t_8 / t_5;
int t_10 = t_9 > floorf(maxAniso);
float t_11 = fmaxf(powf(hypotf(t_3, t_0), 2.0f), powf(hypotf(t_1, t_6), 2.0f));
float tmp;
if ((t_11 / (floorf(w) * (floorf(h) * t_4))) > floorf(maxAniso)) {
tmp = sqrtf(t_11) / floorf(maxAniso);
} else {
tmp = t_4 * (powf(t_11, -0.5f) * t_2);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = sqrtf(t_8) / floorf(maxAniso);
} else {
tmp_4 = t_5 * sqrtf((1.0f / t_8));
}
float tmp_5;
if ((t_11 / (floorf(w) * (dX_46_u * t_6))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_3, 2.0f), t_7) / t_5;
}
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(w) * dY_46_u) t_2 = Float32(floor(w) * floor(h)) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_5 = Float32(t_4 * t_2) t_6 = Float32(floor(h) * dY_46_v) t_7 = hypot(t_6, t_1) ^ Float32(2.0) t_8 = ((hypot(t_0, t_3) ^ Float32(2.0)) != (hypot(t_0, t_3) ^ Float32(2.0))) ? t_7 : ((t_7 != t_7) ? (hypot(t_0, t_3) ^ Float32(2.0)) : max((hypot(t_0, t_3) ^ Float32(2.0)), t_7)) t_9 = Float32(t_8 / t_5) t_10 = t_9 > floor(maxAniso) t_11 = ((hypot(t_3, t_0) ^ Float32(2.0)) != (hypot(t_3, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_6) ^ Float32(2.0)) : (((hypot(t_1, t_6) ^ Float32(2.0)) != (hypot(t_1, t_6) ^ Float32(2.0))) ? (hypot(t_3, t_0) ^ Float32(2.0)) : max((hypot(t_3, t_0) ^ Float32(2.0)), (hypot(t_1, t_6) ^ Float32(2.0)))) tmp = Float32(0.0) if (Float32(t_11 / Float32(floor(w) * Float32(floor(h) * t_4))) > floor(maxAniso)) tmp = Float32(sqrt(t_11) / floor(maxAniso)); else tmp = Float32(t_4 * Float32((t_11 ^ Float32(-0.5)) * t_2)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = Float32(sqrt(t_8) / floor(maxAniso)); else tmp_4 = Float32(t_5 * sqrt(Float32(Float32(1.0) / t_8))); end tmp_5 = Float32(0.0) if (Float32(t_11 / Float32(floor(w) * Float32(dX_46_u * t_6))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_3 ^ Float32(2.0)) != (t_3 ^ Float32(2.0))) ? t_7 : ((t_7 != t_7) ? (t_3 ^ Float32(2.0)) : max((t_3 ^ Float32(2.0)), t_7))) / t_5); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (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(w) * dY_46_u; t_2 = floor(w) * floor(h); t_3 = floor(w) * dX_46_u; t_4 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_5 = t_4 * t_2; t_6 = floor(h) * dY_46_v; t_7 = hypot(t_6, t_1) ^ single(2.0); t_8 = max((hypot(t_0, t_3) ^ single(2.0)), t_7); t_9 = t_8 / t_5; t_10 = t_9 > floor(maxAniso); t_11 = max((hypot(t_3, t_0) ^ single(2.0)), (hypot(t_1, t_6) ^ single(2.0))); tmp = single(0.0); if ((t_11 / (floor(w) * (floor(h) * t_4))) > floor(maxAniso)) tmp = sqrt(t_11) / floor(maxAniso); else tmp = t_4 * ((t_11 ^ single(-0.5)) * t_2); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = sqrt(t_8) / floor(maxAniso); else tmp_5 = t_5 * sqrt((single(1.0) / t_8)); end tmp_6 = single(0.0); if ((t_11 / (floor(w) * (dX_46_u * t_6))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = max((t_3 ^ single(2.0)), t_7) / t_5; 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\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_5 := t\_4 \cdot t\_2\\
t_6 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_7 := {\left(\mathsf{hypot}\left(t\_6, t\_1\right)\right)}^{2}\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_3\right)\right)}^{2}, t\_7\right)\\
t_9 := \frac{t\_8}{t\_5}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
t_11 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_6\right)\right)}^{2}\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_4\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{\sqrt{t\_11}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \left({t\_11}^{-0.5} \cdot t\_2\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\frac{\sqrt{t\_8}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot \sqrt{\frac{1}{t\_8}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_6\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_3}^{2}, t\_7\right)}{t\_5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
Taylor expanded in h around 0 57.6%
Simplified58.4%
Final simplification58.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0))
(t_1 (* (floor w) (* (floor h) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* (floor w) dX.u))
(t_3 (fmax (pow (hypot t_2 (* (floor h) dX.v)) 2.0) t_0))
(t_4 (/ t_3 t_1))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (/ (sqrt t_3) (floor maxAniso)) (* t_1 (pow t_3 -0.5)))))
(if (< t_6 1.0)
(fmax
1.0
(*
t_6
(if (>
(/ t_3 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_2 2.0) t_0) t_1))))
(if t_5 (floor maxAniso) t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f);
float t_1 = floorf(w) * (floorf(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = floorf(w) * dX_46_u;
float t_3 = fmaxf(powf(hypotf(t_2, (floorf(h) * dX_46_v)), 2.0f), t_0);
float t_4 = t_3 / t_1;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp = t_1 * powf(t_3, -0.5f);
}
float t_6 = tmp;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if ((t_3 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_2, 2.0f), t_0) / t_1;
}
tmp_2 = fmaxf(1.0f, (t_6 * tmp_3));
} else if (t_5) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_4;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_1 = Float32(floor(w) * Float32(floor(h) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(floor(w) * dX_46_u) t_3 = ((hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), t_0)) t_4 = Float32(t_3 / t_1) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = Float32(sqrt(t_3) / floor(maxAniso)); else tmp = Float32(t_1 * (t_3 ^ Float32(-0.5))); end t_6 = tmp tmp_2 = Float32(0.0) if (t_6 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32(t_3 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_0))) / t_1); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * tmp_3) : ((Float32(t_6 * tmp_3) != Float32(t_6 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * tmp_3))); elseif (t_5) tmp_2 = floor(maxAniso); else tmp_2 = t_4; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0); t_1 = floor(w) * (floor(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = floor(w) * dX_46_u; t_3 = max((hypot(t_2, (floor(h) * dX_46_v)) ^ single(2.0)), t_0); t_4 = t_3 / t_1; t_5 = t_4 > floor(maxAniso); tmp = single(0.0); if (t_5) tmp = sqrt(t_3) / floor(maxAniso); else tmp = t_1 * (t_3 ^ single(-0.5)); end t_6 = tmp; tmp_3 = single(0.0); if (t_6 < single(1.0)) tmp_4 = single(0.0); if ((t_3 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_2 ^ single(2.0)), t_0) / t_1; end tmp_3 = max(single(1.0), (t_6 * tmp_4)); elseif (t_5) tmp_3 = floor(maxAniso); else tmp_3 = t_4; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_1 := \left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_3 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}, t\_0\right)\\
t_4 := \frac{t\_3}{t\_1}\\
t_5 := t\_4 > \left\lfloormaxAniso\right\rfloor\\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\frac{\sqrt{t\_3}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot {t\_3}^{-0.5}\\
\end{array}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_0\right)}{t\_1}\\
\end{array}\right)\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
Taylor expanded in h around 0 57.6%
Simplified57.6%
Final simplification57.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax (pow (hypot t_1 t_2) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ t_6 t_0))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_0 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if (>
(/ (fmax (pow (hypot t_2 t_1) 2.0) t_5) (* (floor w) (* dX.u t_3)))
(floor maxAniso))
(floor maxAniso)
(/
(fmax (pow t_2 2.0) t_5)
(* (* dX.v dY.u) (* (floor w) (- (floor h))))))))
(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)) * (floorf(w) * floorf(h));
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_1, t_2), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = t_6 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(hypotf(t_2, t_1), 2.0f), t_5) / (floorf(w) * (dX_46_u * t_3))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_2, 2.0f), t_5) / ((dX_46_v * dY_46_u) * (floorf(w) * -floorf(h)));
}
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(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = ((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : max((hypot(t_1, t_2) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(t_6 / t_0) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, t_1) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_2, t_1) ^ Float32(2.0)) : max((hypot(t_2, t_1) ^ Float32(2.0)), t_5))) / Float32(floor(w) * Float32(dX_46_u * t_3))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_5))) / Float32(Float32(dX_46_v * dY_46_u) * Float32(floor(w) * Float32(-floor(h))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dX_46_u; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = max((hypot(t_1, t_2) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = t_6 / t_0; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = sqrt(t_6) / floor(maxAniso); else tmp = t_0 * sqrt((single(1.0) / t_6)); end t_9 = tmp; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if ((max((hypot(t_2, t_1) ^ single(2.0)), t_5) / (floor(w) * (dX_46_u * t_3))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_2 ^ single(2.0)), t_5) / ((dX_46_v * dY_46_u) * (floor(w) * -floor(h))); end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \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_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
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({\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{t\_6}{t\_0}\\
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\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}, t\_5\right)}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{\left(dX.v \cdot dY.u\right) \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-\left\lfloorh\right\rfloor\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
Taylor expanded in dX.u around 0 57.3%
mul-1-neg57.3%
distribute-neg-frac257.3%
Simplified57.3%
Final simplification57.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax (pow (hypot t_1 t_2) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ t_6 t_0))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_0 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if (>
(/ (fmax (pow (hypot t_2 t_1) 2.0) t_5) (* (floor w) (* dX.u t_3)))
(floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_2 2.0) t_5) (* dX.u (* (floor w) t_3))))))
(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)) * (floorf(w) * floorf(h));
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(powf(hypotf(t_1, t_2), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = t_6 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if ((fmaxf(powf(hypotf(t_2, t_1), 2.0f), t_5) / (floorf(w) * (dX_46_u * t_3))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_2, 2.0f), t_5) / (dX_46_u * (floorf(w) * t_3));
}
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(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = ((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : max((hypot(t_1, t_2) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(t_6 / t_0) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (Float32((((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, t_1) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_2, t_1) ^ Float32(2.0)) : max((hypot(t_2, t_1) ^ Float32(2.0)), t_5))) / Float32(floor(w) * Float32(dX_46_u * t_3))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_5))) / Float32(dX_46_u * Float32(floor(w) * t_3))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dX_46_u; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = max((hypot(t_1, t_2) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = t_6 / t_0; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = sqrt(t_6) / floor(maxAniso); else tmp = t_0 * sqrt((single(1.0) / t_6)); end t_9 = tmp; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if ((max((hypot(t_2, t_1) ^ single(2.0)), t_5) / (floor(w) * (dX_46_u * t_3))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_2 ^ single(2.0)), t_5) / (dX_46_u * (floor(w) * t_3)); end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \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_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
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({\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{t\_6}{t\_0}\\
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\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}, t\_5\right)}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
Taylor expanded in dX.u around inf 56.9%
Simplified56.9%
Final simplification56.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (pow (hypot t_2 t_3) 2.0))
(t_5 (fmax (pow (hypot t_1 t_0) 2.0) t_4))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_8 (* t_7 (sqrt (/ 1.0 t_5))))
(t_9 (/ t_5 t_7))
(t_10 (> t_9 (floor maxAniso)))
(t_11
(>
(/
(fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0))
(* (floor w) (* dX.u t_2)))
(floor maxAniso))))
(if (< (if t_10 t_6 t_8) 1.0)
(fmax
1.0
(*
(if t_11 (floor maxAniso) (/ (fmax (pow t_0 2.0) t_4) t_7))
(if t_11 t_6 t_8)))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf(hypotf(t_2, t_3), 2.0f);
float t_5 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), t_4);
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floorf(w) * floorf(h));
float t_8 = t_7 * sqrtf((1.0f / t_5));
float t_9 = t_5 / t_7;
int t_10 = t_9 > floorf(maxAniso);
int t_11 = (fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f)) / (floorf(w) * (dX_46_u * t_2))) > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_6;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_0, 2.0f), t_4) / t_7;
}
float tmp_5;
if (t_11) {
tmp_5 = t_6;
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = hypot(t_2, t_3) ^ Float32(2.0) t_5 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? t_4 : ((t_4 != t_4) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), t_4)) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) 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_7 * sqrt(Float32(Float32(1.0) / t_5))) t_9 = Float32(t_5 / t_7) t_10 = t_9 > floor(maxAniso) t_11 = Float32((((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_2) ^ Float32(2.0)) : (((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_1) ^ Float32(2.0)) : max((hypot(t_0, t_1) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0))))) / Float32(floor(w) * Float32(dX_46_u * t_2))) > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_6; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_4 : ((t_4 != t_4) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_4))) / t_7); end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_6; else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = hypot(t_2, t_3) ^ single(2.0); t_5 = max((hypot(t_1, t_0) ^ single(2.0)), t_4); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * (floor(w) * floor(h)); t_8 = t_7 * sqrt((single(1.0) / t_5)); t_9 = t_5 / t_7; t_10 = t_9 > floor(maxAniso); t_11 = (max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))) / (floor(w) * (dX_46_u * t_2))) > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_6; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_11) tmp_5 = floor(maxAniso); else tmp_5 = max((t_0 ^ single(2.0)), t_4) / t_7; end tmp_6 = single(0.0); if (t_11) tmp_6 = t_6; else tmp_6 = t_8; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, t\_4\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
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 := t\_7 \cdot \sqrt{\frac{1}{t\_5}}\\
t_9 := \frac{t\_5}{t\_7}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
t_11 := \frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)}{\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot t\_2\right)} > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_4\right)}{t\_7}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.5%
Taylor expanded in w around 0 96.4%
Simplified56.8%
Taylor expanded in dX.v around 0 57.5%
unpow257.5%
unpow257.5%
swap-sqr57.5%
unpow257.5%
Simplified57.5%
Taylor expanded in dX.v around 0 57.6%
Simplified57.6%
Taylor expanded in dX.v around 0 56.8%
Simplified56.8%
Final simplification56.8%
herbie shell --seed 2024158
(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))))))))