
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (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 97.6%
Taylor expanded in dX.u around inf 98.0%
associate-*r*98.0%
Simplified98.0%
Final simplification98.0%
(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 (sqrt t_0))
(t_2
(fabs (* (floor w) (* (floor h) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_3 (/ t_0 t_2))
(t_4 (> t_3 (floor maxAniso)))
(t_5 (if t_4 (/ t_1 (floor maxAniso)) (* t_2 (/ 1.0 t_1)))))
(if (< t_5 1.0)
(fmax 1.0 (* t_5 (if t_4 (floor maxAniso) t_3)))
(if (>
(/ t_0 (fabs (* (floor w) (* (floor h) (* dX.u dY.v)))))
(floor maxAniso))
(floor maxAniso)
t_3))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = 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 = sqrtf(t_0);
float t_2 = fabsf((floorf(w) * (floorf(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))));
float t_3 = t_0 / t_2;
int t_4 = t_3 > floorf(maxAniso);
float tmp;
if (t_4) {
tmp = t_1 / floorf(maxAniso);
} else {
tmp = t_2 * (1.0f / t_1);
}
float t_5 = tmp;
float tmp_2;
if (t_5 < 1.0f) {
float tmp_3;
if (t_4) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_3;
}
tmp_2 = fmaxf(1.0f, (t_5 * tmp_3));
} else if ((t_0 / fabsf((floorf(w) * (floorf(h) * (dX_46_u * dY_46_v))))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_3;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((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 = sqrt(t_0) t_2 = abs(Float32(floor(w) * Float32(floor(h) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_3 = Float32(t_0 / t_2) t_4 = t_3 > floor(maxAniso) tmp = Float32(0.0) if (t_4) tmp = Float32(t_1 / floor(maxAniso)); else tmp = Float32(t_2 * Float32(Float32(1.0) / t_1)); end t_5 = tmp tmp_2 = Float32(0.0) if (t_5 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_4) tmp_3 = floor(maxAniso); else tmp_3 = t_3; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_5 * tmp_3) : ((Float32(t_5 * tmp_3) != Float32(t_5 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_5 * tmp_3))); elseif (Float32(t_0 / abs(Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_3; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = sqrt(t_0); t_2 = abs((floor(w) * (floor(h) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))))); t_3 = t_0 / t_2; t_4 = t_3 > floor(maxAniso); tmp = single(0.0); if (t_4) tmp = t_1 / floor(maxAniso); else tmp = t_2 * (single(1.0) / t_1); end t_5 = tmp; tmp_3 = single(0.0); if (t_5 < single(1.0)) tmp_4 = single(0.0); if (t_4) tmp_4 = floor(maxAniso); else tmp_4 = t_3; end tmp_3 = max(single(1.0), (t_5 * tmp_4)); elseif ((t_0 / abs((floor(w) * (floor(h) * (dX_46_u * dY_46_v))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_3; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \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 := \sqrt{t\_0}\\
t_2 := \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_3 := \frac{t\_0}{t\_2}\\
t_4 := t\_3 > \left\lfloormaxAniso\right\rfloor\\
t_5 := \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\frac{t\_1}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \frac{1}{t\_1}\\
\end{array}\\
\mathbf{if}\;t\_5 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_5 \cdot \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_0}{\left|\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in dX.u around inf 98.0%
associate-*r*98.0%
Simplified98.0%
Taylor expanded in w around 0 98.0%
Simplified98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) (floor h)))
(t_3 (* (floor h) (* (floor w) t_0)))
(t_4 (* (floor w) dY.u))
(t_5
(/
(fmax
(fma (floor w) (* (floor w) (* dX.u dX.u)) (* dX.v (* dX.v t_2)))
(fma (floor w) (* (floor w) (* dY.u dY.u)) (* t_2 (* dY.v dY.v))))
(fabs
(*
(floor w)
(fma dY.v (* dX.u (floor h)) (* dY.u (* (floor h) (- dX.v))))))))
(t_6 (* (floor h) dY.v))
(t_7 (fabs (* (floor w) (* (floor h) t_0))))
(t_8 (* (floor w) dX.u))
(t_9 (fmax (pow (hypot t_1 t_8) 2.0) (pow (hypot t_6 t_4) 2.0)))
(t_10 (sqrt t_9))
(t_11 (fmax (pow (hypot t_8 t_1) 2.0) (pow (hypot t_4 t_6) 2.0)))
(t_12 (sqrt t_11))
(t_13 (/ t_9 t_3))
(t_14 (> t_13 (floor maxAniso))))
(if (<
(if (> (/ t_11 t_7) (floor maxAniso))
(/ t_12 (floor maxAniso))
(* t_7 (/ 1.0 t_12)))
1.0)
(fmax
1.0
(*
(if t_14 (/ t_10 (floor maxAniso)) (/ t_3 t_10))
(if t_14 (floor maxAniso) t_13)))
(if (> t_5 (floor maxAniso)) (floor maxAniso) t_5))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * floorf(h);
float t_3 = floorf(h) * (floorf(w) * t_0);
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (dX_46_v * (dX_46_v * t_2))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (t_2 * (dY_46_v * dY_46_v)))) / fabsf((floorf(w) * fmaf(dY_46_v, (dX_46_u * floorf(h)), (dY_46_u * (floorf(h) * -dX_46_v)))));
float t_6 = floorf(h) * dY_46_v;
float t_7 = fabsf((floorf(w) * (floorf(h) * t_0)));
float t_8 = floorf(w) * dX_46_u;
float t_9 = fmaxf(powf(hypotf(t_1, t_8), 2.0f), powf(hypotf(t_6, t_4), 2.0f));
float t_10 = sqrtf(t_9);
float t_11 = fmaxf(powf(hypotf(t_8, t_1), 2.0f), powf(hypotf(t_4, t_6), 2.0f));
float t_12 = sqrtf(t_11);
float t_13 = t_9 / t_3;
int t_14 = t_13 > floorf(maxAniso);
float tmp;
if ((t_11 / t_7) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_7 * (1.0f / t_12);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_14) {
tmp_4 = t_10 / floorf(maxAniso);
} else {
tmp_4 = t_3 / t_10;
}
float tmp_5;
if (t_14) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_13;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_5 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
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(floor(h) * floor(h)) t_3 = Float32(floor(h) * Float32(floor(w) * t_0)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_2))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_2)))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_2 * Float32(dY_46_v * dY_46_v))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_2 * Float32(dY_46_v * dY_46_v))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_2 * Float32(dY_46_v * dY_46_v)))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_2))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_2))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_2 * Float32(dY_46_v * dY_46_v)))))) / abs(Float32(floor(w) * fma(dY_46_v, Float32(dX_46_u * floor(h)), Float32(dY_46_u * Float32(floor(h) * Float32(-dX_46_v))))))) t_6 = Float32(floor(h) * dY_46_v) t_7 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_8 = Float32(floor(w) * dX_46_u) t_9 = ((hypot(t_1, t_8) ^ Float32(2.0)) != (hypot(t_1, t_8) ^ Float32(2.0))) ? (hypot(t_6, t_4) ^ Float32(2.0)) : (((hypot(t_6, t_4) ^ Float32(2.0)) != (hypot(t_6, t_4) ^ Float32(2.0))) ? (hypot(t_1, t_8) ^ Float32(2.0)) : max((hypot(t_1, t_8) ^ Float32(2.0)), (hypot(t_6, t_4) ^ Float32(2.0)))) t_10 = sqrt(t_9) t_11 = ((hypot(t_8, t_1) ^ Float32(2.0)) != (hypot(t_8, t_1) ^ Float32(2.0))) ? (hypot(t_4, t_6) ^ Float32(2.0)) : (((hypot(t_4, t_6) ^ Float32(2.0)) != (hypot(t_4, t_6) ^ Float32(2.0))) ? (hypot(t_8, t_1) ^ Float32(2.0)) : max((hypot(t_8, t_1) ^ Float32(2.0)), (hypot(t_4, t_6) ^ Float32(2.0)))) t_12 = sqrt(t_11) t_13 = Float32(t_9 / t_3) t_14 = t_13 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_11 / t_7) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_7 * Float32(Float32(1.0) / t_12)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_14) tmp_4 = Float32(t_10 / floor(maxAniso)); else tmp_4 = Float32(t_3 / t_10); end tmp_5 = Float32(0.0) if (t_14) tmp_5 = floor(maxAniso); else tmp_5 = t_13; 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_5 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorh\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_3 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), dX.v \cdot \left(dX.v \cdot t\_2\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), t\_2 \cdot \left(dY.v \cdot dY.v\right)\right)\right)}{\left|\left\lfloorw\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u \cdot \left\lfloorh\right\rfloor, dY.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(-dX.v\right)\right)\right)\right|}\\
t_6 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_7 := \left|\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)\right|\\
t_8 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_8\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_6, t\_4\right)\right)}^{2}\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_8, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_6\right)\right)}^{2}\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_9}{t\_3}\\
t_14 := t\_13 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_7} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_12}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot \frac{1}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{t\_10}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_10}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\right)\\
\mathbf{elif}\;t\_5 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 97.6%
Simplified97.6%
Applied egg-rr97.6%
Simplified97.6%
Taylor expanded in w around 0 97.6%
Simplified97.6%
Final simplification97.6%
(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)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) (* (floor w) t_0)))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor h) (floor h)))
(t_6
(/
(fmax
(fma (floor w) (* (floor w) (* dX.u dX.u)) (* dX.v (* dX.v t_5)))
(fma (floor w) (* (floor w) (* dY.u dY.u)) (* t_5 (* dY.v dY.v))))
(fabs
(*
(floor w)
(fma dY.v (* dX.u (floor h)) (* dY.u (* (floor h) (- dX.v))))))))
(t_7 (* (floor h) dY.v))
(t_8 (fmax (pow (hypot t_1 t_4) 2.0) (pow (hypot t_7 t_3) 2.0)))
(t_9 (sqrt t_8))
(t_10 (fmax (pow (hypot t_4 t_1) 2.0) (pow (hypot t_3 t_7) 2.0)))
(t_11 (sqrt t_10))
(t_12 (fabs (* (floor w) (* (floor h) t_0))))
(t_13 (> (/ t_8 t_2) (floor maxAniso))))
(if (<
(if (> (/ t_10 t_12) (floor maxAniso))
(/ t_11 (floor maxAniso))
(* t_12 (/ 1.0 t_11)))
1.0)
(fmax
1.0
(*
(if t_13 (/ t_9 (floor maxAniso)) (/ t_2 t_9))
(if t_13
(floor maxAniso)
(/ t_10 (* (floor w) (* (floor h) (* dX.u dY.v)))))))
(if (> t_6 (floor maxAniso)) (floor maxAniso) t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * (floorf(w) * t_0);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(h) * floorf(h);
float t_6 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (dX_46_v * (dX_46_v * t_5))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (t_5 * (dY_46_v * dY_46_v)))) / fabsf((floorf(w) * fmaf(dY_46_v, (dX_46_u * floorf(h)), (dY_46_u * (floorf(h) * -dX_46_v)))));
float t_7 = floorf(h) * dY_46_v;
float t_8 = fmaxf(powf(hypotf(t_1, t_4), 2.0f), powf(hypotf(t_7, t_3), 2.0f));
float t_9 = sqrtf(t_8);
float t_10 = fmaxf(powf(hypotf(t_4, t_1), 2.0f), powf(hypotf(t_3, t_7), 2.0f));
float t_11 = sqrtf(t_10);
float t_12 = fabsf((floorf(w) * (floorf(h) * t_0)));
int t_13 = (t_8 / t_2) > floorf(maxAniso);
float tmp;
if ((t_10 / t_12) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_12 * (1.0f / t_11);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_2 / t_9;
}
float tmp_5;
if (t_13) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_10 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_6 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_6;
}
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(floor(h) * Float32(floor(w) * t_0)) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * floor(h)) t_6 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_5))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_5)))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_5 * Float32(dY_46_v * dY_46_v))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_5 * Float32(dY_46_v * dY_46_v))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_5 * Float32(dY_46_v * dY_46_v)))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_5))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_5))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_5 * Float32(dY_46_v * dY_46_v)))))) / abs(Float32(floor(w) * fma(dY_46_v, Float32(dX_46_u * floor(h)), Float32(dY_46_u * Float32(floor(h) * Float32(-dX_46_v))))))) t_7 = Float32(floor(h) * dY_46_v) t_8 = ((hypot(t_1, t_4) ^ Float32(2.0)) != (hypot(t_1, t_4) ^ Float32(2.0))) ? (hypot(t_7, t_3) ^ Float32(2.0)) : (((hypot(t_7, t_3) ^ Float32(2.0)) != (hypot(t_7, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_4) ^ Float32(2.0)) : max((hypot(t_1, t_4) ^ Float32(2.0)), (hypot(t_7, t_3) ^ Float32(2.0)))) t_9 = sqrt(t_8) t_10 = ((hypot(t_4, t_1) ^ Float32(2.0)) != (hypot(t_4, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_7) ^ Float32(2.0)) : (((hypot(t_3, t_7) ^ Float32(2.0)) != (hypot(t_3, t_7) ^ Float32(2.0))) ? (hypot(t_4, t_1) ^ Float32(2.0)) : max((hypot(t_4, t_1) ^ Float32(2.0)), (hypot(t_3, t_7) ^ Float32(2.0)))) t_11 = sqrt(t_10) t_12 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_13 = Float32(t_8 / t_2) > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_12) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_12 * Float32(Float32(1.0) / t_11)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_2 / t_9); end tmp_5 = Float32(0.0) if (t_13) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_10 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_6 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_6; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := \left\lfloorh\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_6 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), dX.v \cdot \left(dX.v \cdot t\_5\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), t\_5 \cdot \left(dY.v \cdot dY.v\right)\right)\right)}{\left|\left\lfloorw\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u \cdot \left\lfloorh\right\rfloor, dY.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(-dX.v\right)\right)\right)\right|}\\
t_7 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_7, t\_3\right)\right)}^{2}\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_7\right)\right)}^{2}\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left|\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)\right|\\
t_13 := \frac{t\_8}{t\_2} > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_12} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_11}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_12 \cdot \frac{1}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\frac{t\_9}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_6 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 97.6%
Simplified97.6%
Applied egg-rr97.6%
Simplified97.6%
Taylor expanded in w around 0 97.6%
Simplified97.6%
Taylor expanded in dX.v around 0 97.3%
Simplified97.3%
Final simplification97.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (fmax (pow (hypot t_1 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
(t_6 (fmax (pow (hypot t_2 t_1) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 (* (floor h) (* (floor w) t_0))))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 (* dX.u (* (pow t_5 -0.5) (* (floor w) t_3)))) 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ t_5 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
(exp (log (* (* t_0 (* (floor w) (floor h))) (pow t_6 -0.5)))))))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(w) * dX_46_u;
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_1, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f));
float t_6 = fmaxf(powf(hypotf(t_2, t_1), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / (floorf(h) * (floorf(w) * t_0));
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = dX_46_u * (powf(t_5, -0.5f) * (floorf(w) * t_3));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_5 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = expf(logf(((t_0 * (floorf(w) * floorf(h))) * powf(t_6, -0.5f))));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(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_1, t_2) ^ Float32(2.0)) != (hypot(t_1, 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_1, t_2) ^ Float32(2.0)) : max((hypot(t_1, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))) t_6 = ((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, 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_2, t_1) ^ Float32(2.0)) : max((hypot(t_2, t_1) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / Float32(floor(h) * Float32(floor(w) * t_0))) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = Float32(dX_46_u * Float32((t_5 ^ Float32(-0.5)) * Float32(floor(w) * t_3))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_5 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = exp(log(Float32(Float32(t_0 * Float32(floor(w) * floor(h))) * (t_6 ^ Float32(-0.5))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_1 = floor(w) * dX_46_u; 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_1, t_2) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0))); t_6 = max((hypot(t_2, t_1) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / (floor(h) * (floor(w) * t_0)); t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_7; else tmp_2 = dX_46_u * ((t_5 ^ single(-0.5)) * (floor(w) * t_3)); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_5 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = exp(log(((t_0 * (floor(w) * floor(h))) * (t_6 ^ single(-0.5))))); end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorw\right\rfloor \cdot dX.u\\
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\_1, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left({t\_5}^{-0.5} \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;e^{\log \left(\left(t\_0 \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\right) \cdot {t\_6}^{-0.5}\right)}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in w around 0 97.6%
Simplified49.0%
Taylor expanded in dX.v around 0 50.3%
Simplified50.3%
Taylor expanded in dX.v around 0 49.5%
Simplified49.7%
add-exp-log52.5%
*-commutative52.5%
associate-*r*52.5%
*-commutative52.5%
pow1/252.5%
Applied egg-rr52.5%
Final simplification52.5%
(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) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(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 (fmax (pow (hypot t_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_1))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ t_5 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
(* dX.v (* (pow t_5 -0.5) (* dY.u (* (floor w) (- (floor h)))))))))
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(w) * dX_46_u;
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
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 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_5 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = dX_46_v * (powf(t_5, -0.5f) * (dY_46_u * (floorf(w) * -floorf(h))));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(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_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_5 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = Float32(dX_46_v * Float32((t_5 ^ Float32(-0.5)) * Float32(dY_46_u * Float32(floor(w) * Float32(-floor(h)))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); 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 = max((hypot(t_2, t_0) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_1; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_7; else tmp_2 = t_1 * sqrt((single(1.0) / t_6)); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_5 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = dX_46_v * ((t_5 ^ single(-0.5)) * (dY_46_u * (floor(w) * -floor(h)))); end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = 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 \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\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 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_1}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\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, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left({t\_5}^{-0.5} \cdot \left(dY.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-\left\lfloorh\right\rfloor\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in w around 0 97.6%
Simplified49.0%
Taylor expanded in dX.v around 0 50.3%
Simplified50.3%
Taylor expanded in dX.v around inf 51.8%
Simplified51.8%
Final simplification51.8%
(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 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_5 (pow t_4 -0.5))
(t_6 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8
(/ t_6 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 (* dX.u (* t_5 (* (floor w) t_2)))) 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ t_4 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
(* dX.v (* t_5 (* dY.u (* (floor w) (- (floor h)))))))))
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(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 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float t_5 = powf(t_4, -0.5f);
float t_6 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / (floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = dX_46_u * (t_5 * (floorf(w) * t_2));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_4 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = dX_46_v * (t_5 * (dY_46_u * (floorf(w) * -floorf(h))));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(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_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)))) t_5 = t_4 ^ Float32(-0.5) t_6 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = Float32(dX_46_u * Float32(t_5 * Float32(floor(w) * t_2))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_4 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = Float32(dX_46_v * Float32(t_5 * Float32(dY_46_u * Float32(floor(w) * Float32(-floor(h)))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); t_5 = t_4 ^ single(-0.5); t_6 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / (floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_7; else tmp_2 = dX_46_u * (t_5 * (floor(w) * t_2)); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_4 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = dX_46_v * (t_5 * (dY_46_u * (floor(w) * -floor(h)))); end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = 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 := \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)\\
t_5 := {t\_4}^{-0.5}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(t\_5 \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(t\_5 \cdot \left(dY.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-\left\lfloorh\right\rfloor\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in w around 0 97.6%
Simplified49.0%
Taylor expanded in dX.v around 0 50.3%
Simplified50.3%
Taylor expanded in dX.v around 0 49.5%
Simplified49.7%
Taylor expanded in dX.v around inf 51.2%
Simplified51.2%
Final simplification51.2%
(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) t_2))
(t_4 (* (floor w) dY.u))
(t_5 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_4 t_2) 2.0)))
(t_6 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8
(/ t_6 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 (* dX.u (* (pow t_5 -0.5) t_3))) 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ t_5 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
(* dX.u (* t_3 (sqrt (/ 1.0 t_5)))))))
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(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) * t_2;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_4, t_2), 2.0f));
float t_6 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / (floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = dX_46_u * (powf(t_5, -0.5f) * t_3);
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_5 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = dX_46_u * (t_3 * sqrtf((1.0f / t_5)));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(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) * t_2) t_4 = Float32(floor(w) * dY_46_u) t_5 = ((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? (hypot(t_4, t_2) ^ Float32(2.0)) : (((hypot(t_4, t_2) ^ Float32(2.0)) != (hypot(t_4, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_1) ^ Float32(2.0)) : max((hypot(t_0, t_1) ^ Float32(2.0)), (hypot(t_4, t_2) ^ Float32(2.0)))) t_6 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_4) ^ Float32(2.0)) : (((hypot(t_2, t_4) ^ Float32(2.0)) != (hypot(t_2, t_4) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = Float32(dX_46_u * Float32((t_5 ^ Float32(-0.5)) * t_3)); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_5 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = Float32(dX_46_u * Float32(t_3 * sqrt(Float32(Float32(1.0) / t_5)))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * t_2; t_4 = floor(w) * dY_46_u; t_5 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_4, t_2) ^ single(2.0))); t_6 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / (floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_7; else tmp_2 = dX_46_u * ((t_5 ^ single(-0.5)) * t_3); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_5 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = dX_46_u * (t_3 * sqrt((single(1.0) / t_5))); end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = 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 t\_2\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_2\right)\right)}^{2}\right)\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left({t\_5}^{-0.5} \cdot t\_3\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(t\_3 \cdot \sqrt{\frac{1}{t\_5}}\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in w around 0 97.6%
Simplified49.0%
Taylor expanded in dX.v around 0 50.3%
Simplified50.3%
Taylor expanded in dX.v around 0 49.5%
Simplified49.7%
Taylor expanded in dX.v around 0 50.7%
Simplified50.7%
Final simplification50.7%
(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 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_5 (* dX.u (* (pow t_4 -0.5) (* (floor w) t_2))))
(t_6 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8
(/ t_6 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 t_5) 1.0)
(fmax
1.0
(*
t_10
(if (>
(/ t_4 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_7
t_5)))
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(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 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float t_5 = dX_46_u * (powf(t_4, -0.5f) * (floorf(w) * t_2));
float t_6 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / (floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))));
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = t_5;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_4 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = t_5;
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(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_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)))) t_5 = Float32(dX_46_u * Float32((t_4 ^ Float32(-0.5)) * Float32(floor(w) * t_2))) t_6 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))))) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = t_5; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_4 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = t_5; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); t_5 = dX_46_u * ((t_4 ^ single(-0.5)) * (floor(w) * t_2)); t_6 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / (floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)))); t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_7; else tmp_2 = t_5; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_4 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_7; else tmp_5 = t_5; end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = 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 := \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)\\
t_5 := dX.u \cdot \left({t\_4}^{-0.5} \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)\right)\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.6%
Taylor expanded in w around 0 97.6%
Simplified49.0%
Taylor expanded in dX.v around 0 50.3%
Simplified50.3%
Taylor expanded in dX.v around 0 49.5%
Simplified49.7%
Taylor expanded in dX.v around 0 50.7%
Simplified50.7%
Final simplification50.7%
herbie shell --seed 2024154
(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))))))))