
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 12 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5))))
(if (< t_9 1.0)
(fmax 1.0 (* t_9 (if t_8 (floor maxAniso) t_7)))
(if (>
(/ t_4 (fabs (* (* (floor w) dX.v) (* (floor h) dY.u))))
(floor maxAniso))
(floor maxAniso)
t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if ((t_4 / fabsf(((floorf(w) * dX_46_v) * (floorf(h) * dY_46_u)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_7;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (Float32(t_4 / abs(Float32(Float32(floor(w) * dX_46_v) * Float32(floor(h) * dY_46_u)))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_3 = max(single(1.0), (t_9 * tmp_4)); elseif ((t_4 / abs(((floor(w) * dX_46_v) * (floor(h) * dY_46_u)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|\left(\left\lfloor w\right\rfloor \cdot dX.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dY.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in dX.u around 0 98.2%
*-commutative98.2%
associate-*r*98.2%
*-commutative98.2%
associate-*r*98.2%
*-commutative98.2%
associate-*r*98.2%
neg-mul-198.2%
associate-*l*98.2%
associate-*r*98.2%
*-commutative98.2%
Simplified98.2%
Final simplification98.2%
(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 dY.v) (* (floor w) (floor h)))))
(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 * dY_46_v) * (floorf(w) * floorf(h))))) > 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(Float32(dX_46_u * dY_46_v) * Float32(floor(w) * floor(h))))) > 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 * dY_46_v) * (floor(w) * floor(h))))) > 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\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|\left(dX.u \cdot dY.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in dX.u around inf 97.4%
associate-*r*97.4%
Simplified97.4%
Final simplification97.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(sqrt
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))))
(t_1 (pow (floor w) 2.0))
(t_2 (* (floor w) (floor h)))
(t_3 (* (- (* dX.u dY.v) (* dX.v dY.u)) t_2))
(t_4 (pow (floor h) 2.0))
(t_5 (* dX.u (* (floor w) dY.v)))
(t_6 (* (floor w) dY.u))
(t_7
(/
(fmax
(fma (pow dX.u 2.0) t_1 (* (pow dX.v 2.0) t_4))
(fma (pow dY.u 2.0) t_1 (* t_4 (pow dY.v 2.0))))
(fabs (* (floor h) (- t_5 (* dX.v t_6))))))
(t_8
(fmax
(pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor h) dY.v) t_6) 2.0)))
(t_9 (sqrt t_8))
(t_10 (/ t_8 t_3))
(t_11 (> t_10 (floor maxAniso))))
(if (<
(if (>
(/ t_8 (fabs (* t_2 (- (* dX.v dY.u) (* dX.u dY.v)))))
(floor maxAniso))
(/ t_0 (floor maxAniso))
(/ (fabs (* (floor h) (- (* (floor w) (* dX.v dY.u)) t_5))) t_0))
1.0)
(fmax
1.0
(*
(if t_11 (/ t_9 (floor maxAniso)) (/ t_3 t_9))
(if t_11 (floor maxAniso) t_10)))
(if (> t_7 (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 = sqrtf(fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))));
float t_1 = powf(floorf(w), 2.0f);
float t_2 = floorf(w) * floorf(h);
float t_3 = ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)) * t_2;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = dX_46_u * (floorf(w) * dY_46_v);
float t_6 = floorf(w) * dY_46_u;
float t_7 = fmaxf(fmaf(powf(dX_46_u, 2.0f), t_1, (powf(dX_46_v, 2.0f) * t_4)), fmaf(powf(dY_46_u, 2.0f), t_1, (t_4 * powf(dY_46_v, 2.0f)))) / fabsf((floorf(h) * (t_5 - (dX_46_v * t_6))));
float t_8 = fmaxf(powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(h) * dY_46_v), t_6), 2.0f));
float t_9 = sqrtf(t_8);
float t_10 = t_8 / t_3;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if ((t_8 / fabsf((t_2 * ((dX_46_v * dY_46_u) - (dX_46_u * dY_46_v))))) > floorf(maxAniso)) {
tmp = t_0 / floorf(maxAniso);
} else {
tmp = fabsf((floorf(h) * ((floorf(w) * (dX_46_v * dY_46_u)) - t_5))) / t_0;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_3 / t_9;
}
float tmp_5;
if (t_11) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_7 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = sqrt(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))))))) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(floor(w) * floor(h)) t_3 = Float32(Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * t_2) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(dX_46_u * Float32(floor(w) * dY_46_v)) t_6 = Float32(floor(w) * dY_46_u) t_7 = Float32(((fma((dX_46_u ^ Float32(2.0)), t_1, Float32((dX_46_v ^ Float32(2.0)) * t_4)) != fma((dX_46_u ^ Float32(2.0)), t_1, Float32((dX_46_v ^ Float32(2.0)) * t_4))) ? fma((dY_46_u ^ Float32(2.0)), t_1, Float32(t_4 * (dY_46_v ^ Float32(2.0)))) : ((fma((dY_46_u ^ Float32(2.0)), t_1, Float32(t_4 * (dY_46_v ^ Float32(2.0)))) != fma((dY_46_u ^ Float32(2.0)), t_1, Float32(t_4 * (dY_46_v ^ Float32(2.0))))) ? fma((dX_46_u ^ Float32(2.0)), t_1, Float32((dX_46_v ^ Float32(2.0)) * t_4)) : max(fma((dX_46_u ^ Float32(2.0)), t_1, Float32((dX_46_v ^ Float32(2.0)) * t_4)), fma((dY_46_u ^ Float32(2.0)), t_1, Float32(t_4 * (dY_46_v ^ Float32(2.0))))))) / abs(Float32(floor(h) * Float32(t_5 - Float32(dX_46_v * t_6))))) t_8 = ((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(h) * dY_46_v), t_6) ^ Float32(2.0)) : (((hypot(Float32(floor(h) * dY_46_v), t_6) ^ Float32(2.0)) != (hypot(Float32(floor(h) * dY_46_v), t_6) ^ 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(h) * dY_46_v), t_6) ^ Float32(2.0)))) t_9 = sqrt(t_8) t_10 = Float32(t_8 / t_3) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_8 / abs(Float32(t_2 * Float32(Float32(dX_46_v * dY_46_u) - Float32(dX_46_u * dY_46_v))))) > floor(maxAniso)) tmp = Float32(t_0 / floor(maxAniso)); else tmp = Float32(abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(dX_46_v * dY_46_u)) - t_5))) / t_0); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_3 / t_9); end tmp_5 = Float32(0.0) if (t_11) tmp_5 = floor(maxAniso); else tmp_5 = t_10; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_7 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sqrt{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_3 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot t\_2\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := \frac{\mathsf{max}\left(\mathsf{fma}\left({dX.u}^{2}, t\_1, {dX.v}^{2} \cdot t\_4\right), \mathsf{fma}\left({dY.u}^{2}, t\_1, t\_4 \cdot {dY.v}^{2}\right)\right)}{\left|\left\lfloor h\right\rfloor \cdot \left(t\_5 - dX.v \cdot t\_6\right)\right|}\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dX.u, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, t\_6\right)\right)}^{2}\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_8}{t\_3}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_8}{\left|t\_2 \cdot \left(dX.v \cdot dY.u - dX.u \cdot dY.v\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_0}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right) - t\_5\right)\right|}{t\_0}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\right)\\
\mathbf{elif}\;t\_7 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Applied egg-rr97.2%
Simplified97.2%
Taylor expanded in w around 0 97.3%
Simplified97.3%
Taylor expanded in w around 0 97.3%
Simplified97.3%
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 (* (floor w) dX.u))
(t_1 (* (- (* dX.u dY.v) (* dX.v dY.u)) (* (floor w) (floor h))))
(t_2 (* (floor w) dY.u))
(t_3
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* (floor w) (* dX.v dY.u)) (* dX.u (* (floor w) dY.v)))))))
(t_4 (* (floor h) dY.v))
(t_5
(fabs (* (floor w) (* (floor h) (fma dX.u dY.v (* dX.v (- dY.u)))))))
(t_6 (* (floor h) dX.v))
(t_7 (fmax (pow (hypot t_0 t_6) 2.0) (pow (hypot t_4 t_2) 2.0)))
(t_8 (sqrt t_7))
(t_9 (fmax (pow (hypot t_6 t_0) 2.0) (pow (hypot t_2 t_4) 2.0)))
(t_10 (sqrt t_9))
(t_11 (/ t_7 t_1))
(t_12 (> t_11 (floor maxAniso))))
(if (<
(if (> (/ t_9 t_5) (floor maxAniso))
(/ t_10 (floor maxAniso))
(* t_5 (/ 1.0 t_10)))
1.0)
(fmax
1.0
(*
(if t_12 (/ t_8 (floor maxAniso)) (/ t_1 t_8))
(if t_12 (floor maxAniso) t_11)))
(if (> t_3 (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 = 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(w) * dY_46_u;
float t_3 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((floorf(w) * (dX_46_v * dY_46_u)) - (dX_46_u * (floorf(w) * dY_46_v)))));
float t_4 = floorf(h) * dY_46_v;
float t_5 = fabsf((floorf(w) * (floorf(h) * fmaf(dX_46_u, dY_46_v, (dX_46_v * -dY_46_u)))));
float t_6 = floorf(h) * dX_46_v;
float t_7 = fmaxf(powf(hypotf(t_0, t_6), 2.0f), powf(hypotf(t_4, t_2), 2.0f));
float t_8 = sqrtf(t_7);
float t_9 = fmaxf(powf(hypotf(t_6, t_0), 2.0f), powf(hypotf(t_2, t_4), 2.0f));
float t_10 = sqrtf(t_9);
float t_11 = t_7 / t_1;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if ((t_9 / t_5) > floorf(maxAniso)) {
tmp = t_10 / floorf(maxAniso);
} else {
tmp = t_5 * (1.0f / t_10);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_8 / floorf(maxAniso);
} else {
tmp_4 = t_1 / t_8;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_3 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_3;
}
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(w) * dY_46_u) t_3 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(dX_46_v * dY_46_u)) - Float32(dX_46_u * Float32(floor(w) * dY_46_v)))))) t_4 = Float32(floor(h) * dY_46_v) t_5 = abs(Float32(floor(w) * Float32(floor(h) * fma(dX_46_u, dY_46_v, Float32(dX_46_v * Float32(-dY_46_u)))))) t_6 = Float32(floor(h) * dX_46_v) t_7 = ((hypot(t_0, t_6) ^ Float32(2.0)) != (hypot(t_0, t_6) ^ 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_6) ^ Float32(2.0)) : max((hypot(t_0, t_6) ^ Float32(2.0)), (hypot(t_4, t_2) ^ Float32(2.0)))) t_8 = sqrt(t_7) t_9 = ((hypot(t_6, t_0) ^ Float32(2.0)) != (hypot(t_6, 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_6, t_0) ^ Float32(2.0)) : max((hypot(t_6, t_0) ^ Float32(2.0)), (hypot(t_2, t_4) ^ Float32(2.0)))) t_10 = sqrt(t_9) t_11 = Float32(t_7 / t_1) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_9 / t_5) > floor(maxAniso)) tmp = Float32(t_10 / floor(maxAniso)); else tmp = Float32(t_5 * Float32(Float32(1.0) / t_10)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_8 / floor(maxAniso)); else tmp_4 = Float32(t_1 / t_8); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = t_11; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_3 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_3; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right) - dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\right)\right|}\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \left|\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \mathsf{fma}\left(dX.u, dY.v, dX.v \cdot \left(-dY.u\right)\right)\right)\right|\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_6\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_2\right)\right)}^{2}\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_6, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_4\right)\right)}^{2}\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \frac{t\_7}{t\_1}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot \frac{1}{t\_10}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_8}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;t\_3 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Applied egg-rr97.2%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified97.2%
Final simplification97.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* t_0 (* (floor w) (floor h))))
(t_2
(fmax
(pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0)))
(t_3 (/ t_2 t_1))
(t_4 (> t_3 (floor maxAniso)))
(t_5 (sqrt t_2))
(t_6 (/ t_5 (floor maxAniso)))
(t_7
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* (floor w) (* dX.v dY.u)) (* dX.u (* (floor w) dY.v))))))))
(if (<
(if (>
(pow
(pow (/ t_2 (* (floor h) (* (floor w) t_0))) 3.0)
0.3333333333333333)
(floor maxAniso))
t_6
(* t_1 (sqrt (/ 1.0 t_2))))
1.0)
(fmax 1.0 (* (if t_4 t_6 (/ t_1 t_5)) (if t_4 (floor maxAniso) t_3)))
(if (> t_7 (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 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = t_0 * (floorf(w) * floorf(h));
float t_2 = fmaxf(powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f));
float t_3 = t_2 / t_1;
int t_4 = t_3 > floorf(maxAniso);
float t_5 = sqrtf(t_2);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((floorf(w) * (dX_46_v * dY_46_u)) - (dX_46_u * (floorf(w) * dY_46_v)))));
float tmp;
if (powf(powf((t_2 / (floorf(h) * (floorf(w) * t_0))), 3.0f), 0.3333333333333333f) > floorf(maxAniso)) {
tmp = t_6;
} else {
tmp = t_1 * sqrtf((1.0f / t_2));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_4) {
tmp_4 = t_6;
} else {
tmp_4 = t_1 / t_5;
}
float tmp_5;
if (t_4) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_3;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_7 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(t_0 * Float32(floor(w) * floor(h))) 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(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) : (((hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) != (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ 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(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)))) t_3 = Float32(t_2 / t_1) t_4 = t_3 > floor(maxAniso) t_5 = sqrt(t_2) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(dX_46_v * dY_46_u)) - Float32(dX_46_u * Float32(floor(w) * dY_46_v)))))) tmp = Float32(0.0) if (((Float32(t_2 / Float32(floor(h) * Float32(floor(w) * t_0))) ^ Float32(3.0)) ^ Float32(0.3333333333333333)) > floor(maxAniso)) tmp = t_6; else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_2))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_4) tmp_4 = t_6; else tmp_4 = Float32(t_1 / t_5); end tmp_5 = Float32(0.0) if (t_4) tmp_5 = floor(maxAniso); else tmp_5 = t_3; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_7 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; 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 := t\_0 \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \mathsf{max}\left({\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dX.u, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\right)\\
t_3 := \frac{t\_2}{t\_1}\\
t_4 := t\_3 > \left\lfloor maxAniso\right\rfloor \\
t_5 := \sqrt{t\_2}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right) - dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\right)\right|}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;{\left({\left(\frac{t\_2}{\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_0\right)}\right)}^{3}\right)}^{0.3333333333333333} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_2}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_5}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}\right)\\
\mathbf{elif}\;t\_7 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Applied egg-rr97.2%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
associate-*r*59.0%
add-cbrt-cube59.0%
pow1/379.8%
Applied egg-rr79.8%
Final simplification79.8%
(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) dY.v))
(t_2 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (fmax t_2 (pow (hypot t_1 t_3) 2.0)))
(t_5 (sqrt t_4))
(t_6 (/ t_5 (floor maxAniso)))
(t_7 (/ t_4 t_0))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* (floor w) (* dX.v dY.u)) (* dX.u (* (floor w) dY.v))))))))
(if (<
(if (>
(/
(fmax t_2 (pow (hypot t_3 t_1) 2.0))
(* dY.v (* (floor w) (* dX.u (floor h)))))
(floor maxAniso))
t_6
(* t_0 (sqrt (/ 1.0 t_4))))
1.0)
(fmax 1.0 (* (if t_8 t_6 (/ t_0 t_5)) (if t_8 (floor maxAniso) t_7)))
(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)) * (floorf(w) * floorf(h));
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(t_2, powf(hypotf(t_1, t_3), 2.0f));
float t_5 = sqrtf(t_4);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = t_4 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float t_9 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((floorf(w) * (dX_46_v * dY_46_u)) - (dX_46_u * (floorf(w) * dY_46_v)))));
float tmp;
if ((fmaxf(t_2, powf(hypotf(t_3, t_1), 2.0f)) / (dY_46_v * (floorf(w) * (dX_46_u * floorf(h))))) > floorf(maxAniso)) {
tmp = t_6;
} else {
tmp = t_0 * sqrtf((1.0f / t_4));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = t_6;
} else {
tmp_4 = t_0 / t_5;
}
float tmp_5;
if (t_8) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_7;
}
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(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) * Float32(floor(w) * floor(h))) 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) t_3 = Float32(floor(w) * dY_46_u) t_4 = (t_2 != t_2) ? (hypot(t_1, t_3) ^ Float32(2.0)) : (((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_1, t_3) ^ Float32(2.0)))) t_5 = sqrt(t_4) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(t_4 / t_0) t_8 = t_7 > floor(maxAniso) t_9 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(dX_46_v * dY_46_u)) - Float32(dX_46_u * Float32(floor(w) * dY_46_v)))))) tmp = Float32(0.0) if (Float32(((t_2 != t_2) ? (hypot(t_3, t_1) ^ Float32(2.0)) : (((hypot(t_3, t_1) ^ Float32(2.0)) != (hypot(t_3, t_1) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_1) ^ Float32(2.0))))) / Float32(dY_46_v * Float32(floor(w) * Float32(dX_46_u * floor(h))))) > floor(maxAniso)) tmp = t_6; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_4))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = t_6; else tmp_4 = Float32(t_0 / t_5); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = t_7; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return 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\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := {\left(\mathsf{hypot}\left(\left\lfloor w\right\rfloor \cdot dX.u, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \frac{t\_4}{t\_0}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloor w\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u\right) - dX.u \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\right)\right|}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\right)}{dY.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;t\_9 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Applied egg-rr97.2%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 63.3%
Simplified63.3%
Final simplification63.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4
(fmax
(pow (hypot t_1 (* (floor h) dX.v)) 2.0)
(pow (hypot t_2 t_3) 2.0)))
(t_5 (/ t_4 t_0))
(t_6 (> t_5 (floor maxAniso)))
(t_7
(if t_6 (/ (sqrt t_4) (floor maxAniso)) (* t_0 (sqrt (/ 1.0 t_4))))))
(if (< t_7 1.0)
(fmax
1.0
(*
t_7
(if t_6
(floor maxAniso)
(expm1
(log1p
(/
(fmax (pow t_1 2.0) (pow (hypot t_3 t_2) 2.0))
(* (* (floor w) dY.v) (* dX.u (floor h)))))))))
(if t_6 (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 = floorf(h) * (floorf(w) * ((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) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_5 = t_4 / t_0;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = sqrtf(t_4) / floorf(maxAniso);
} else {
tmp = t_0 * sqrtf((1.0f / t_4));
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if (t_6) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(t_1, 2.0f), powf(hypotf(t_3, t_2), 2.0f)) / ((floorf(w) * dY_46_v) * (dX_46_u * floorf(h))))));
}
tmp_2 = fmaxf(1.0f, (t_7 * tmp_3));
} else if (t_6) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_5;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * Float32(floor(w) * 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) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(t_1, Float32(floor(h) * dX_46_v)) ^ 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, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(t_4 / t_0) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(sqrt(t_4) / floor(maxAniso)); else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_4))); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((t_1 ^ Float32(2.0)) != (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))) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0))))) / Float32(Float32(floor(w) * dY_46_v) * Float32(dX_46_u * floor(h)))))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_7 * tmp_3) : ((Float32(t_7 * tmp_3) != Float32(t_7 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_7 * tmp_3))); elseif (t_6) tmp_2 = floor(maxAniso); else tmp_2 = t_5; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{t\_4}{t\_0}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_7 \cdot \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({t\_1}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)}{\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
expm1-log1p-u62.2%
associate-*r*62.2%
*-commutative62.2%
Applied egg-rr62.2%
Final simplification62.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* (floor w) dX.u))
(t_2 (pow (hypot t_1 (* (floor h) dX.v)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax t_2 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_7
(* t_0 (pow (pow (fmax t_2 (pow (hypot t_4 t_3) 2.0)) 2.0) -0.25)))
(if t_9 (floor maxAniso) (/ (fmax (pow t_1 2.0) t_5) t_0))))
(if t_9 (floor maxAniso) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = floorf(w) * dX_46_u;
float t_2 = powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(t_2, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_0 * powf(powf(fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f)), 2.0f), -0.25f);
}
float tmp_5;
if (t_9) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_1, 2.0f), t_5) / t_0;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(floor(w) * dX_46_u) t_2 = hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = (t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(t_0 * ((((t_2 != t_2) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_4, t_3) ^ Float32(2.0))))) ^ Float32(2.0)) ^ Float32(-0.25))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / t_0); 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(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = floor(w) * dX_46_u; t_2 = hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_3, t_4) ^ single(2.0); t_6 = max(t_2, t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_0; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_0 * 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_0 * ((max(t_2, (hypot(t_4, t_3) ^ single(2.0))) ^ single(2.0)) ^ single(-0.25)); end tmp_6 = single(0.0); if (t_9) tmp_6 = floor(maxAniso); else tmp_6 = max((t_1 ^ single(2.0)), t_5) / t_0; 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\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot {\left({\left(\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\right)}^{2}\right)}^{-0.25}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Applied egg-rr60.5%
rem-log-exp59.6%
sqr-pow59.6%
pow-prod-down62.0%
Applied egg-rr62.0%
Final simplification62.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* (floor w) dX.u))
(t_2 (pow (hypot t_1 (* (floor h) dX.v)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax t_2 (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ t_6 t_0))
(t_8 (/ (sqrt t_6) (floor maxAniso)))
(t_9 (> t_7 (floor maxAniso))))
(if (< (if t_9 t_8 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_8
(-
0.0
(*
(pow (pow (/ 1.0 (fmax t_2 t_5)) 1.5) 0.3333333333333333)
(* (floor h) (* (floor w) (- (* dX.v dY.u) (* dX.u dY.v)))))))
(if t_9
(floor maxAniso)
(/
(fmax (pow t_1 2.0) t_5)
(* dY.v (* (floor w) (* dX.u (floor h))))))))
(if t_9 (floor maxAniso) t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = floorf(w) * dX_46_u;
float t_2 = powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(t_2, powf(hypotf(t_3, t_4), 2.0f));
float t_7 = t_6 / t_0;
float t_8 = sqrtf(t_6) / floorf(maxAniso);
int t_9 = t_7 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_8;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_8;
} else {
tmp_4 = 0.0f - (powf(powf((1.0f / fmaxf(t_2, t_5)), 1.5f), 0.3333333333333333f) * (floorf(h) * (floorf(w) * ((dX_46_v * dY_46_u) - (dX_46_u * dY_46_v)))));
}
float tmp_5;
if (t_9) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_1, 2.0f), t_5) / (dY_46_v * (floorf(w) * (dX_46_u * floorf(h))));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * Float32(floor(w) * 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 = hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = (t_2 != t_2) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(t_6 / t_0) t_8 = Float32(sqrt(t_6) / floor(maxAniso)) t_9 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_8; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_8; else tmp_4 = Float32(Float32(0.0) - Float32(((Float32(Float32(1.0) / ((t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)))) ^ Float32(1.5)) ^ Float32(0.3333333333333333)) * Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_v * dY_46_u) - Float32(dX_46_u * dY_46_v)))))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / Float32(dY_46_v * Float32(floor(w) * Float32(dX_46_u * floor(h))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = floor(w) * dX_46_u; t_2 = hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = max(t_2, (hypot(t_3, t_4) ^ single(2.0))); t_7 = t_6 / t_0; t_8 = sqrt(t_6) / floor(maxAniso); t_9 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_8; else tmp = t_0 * sqrt((single(1.0) / t_6)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = t_8; else tmp_5 = single(0.0) - ((((single(1.0) / max(t_2, t_5)) ^ single(1.5)) ^ single(0.3333333333333333)) * (floor(h) * (floor(w) * ((dX_46_v * dY_46_u) - (dX_46_u * dY_46_v))))); end tmp_6 = single(0.0); if (t_9) tmp_6 = floor(maxAniso); else tmp_6 = max((t_1 ^ single(2.0)), t_5) / (dY_46_v * (floor(w) * (dX_46_u * floor(h)))); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloor h\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{t\_6}{t\_0}\\
t_8 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;0 - {\left({\left(\frac{1}{\mathsf{max}\left(t\_2, t\_5\right)}\right)}^{1.5}\right)}^{0.3333333333333333} \cdot \left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot dY.u - dX.u \cdot dY.v\right)\right)\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{dY.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
add-cbrt-cube61.0%
pow1/361.0%
Applied egg-rr61.0%
Final simplification61.0%
(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) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(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_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ t_6 t_1))
(t_8 (> t_7 (floor maxAniso)))
(t_9
(if t_8 (/ (sqrt t_6) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_6))))))
(if (< t_9 1.0)
(fmax
1.0
(*
t_9
(if t_8
(floor maxAniso)
(/
(fmax (pow t_2 2.0) t_5)
(* dY.v (* (floor w) (* dX.u (floor h))))))))
(if (>
(/
1.0
(*
(* (floor w) (floor h))
(/
(fma dX.u dY.v (* dX.v (- dY.u)))
(fmax (pow (hypot t_0 t_2) 2.0) t_5))))
(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) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
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_2, t_0), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = t_6 / t_1;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_6));
}
float t_9 = tmp;
float tmp_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_2, 2.0f), t_5) / (dY_46_v * (floorf(w) * (dX_46_u * floorf(h))));
}
tmp_2 = fmaxf(1.0f, (t_9 * tmp_3));
} else if ((1.0f / ((floorf(w) * floorf(h)) * (fmaf(dX_46_u, dY_46_v, (dX_46_v * -dY_46_u)) / fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5)))) > 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) * Float32(floor(w) * 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 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(t_6 / t_1) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(sqrt(t_6) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) 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(dY_46_v * Float32(floor(w) * Float32(dX_46_u * 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 (Float32(Float32(1.0) / Float32(Float32(floor(w) * floor(h)) * Float32(fma(dX_46_u, dY_46_v, Float32(dX_46_v * Float32(-dY_46_u))) / (((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), t_5)))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{t\_6}{t\_1}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{dY.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{1}{\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \frac{\mathsf{fma}\left(dX.u, dY.v, dX.v \cdot \left(-dY.u\right)\right)}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
clear-num59.7%
inv-pow59.7%
Applied egg-rr59.7%
unpow-159.7%
associate-/l*61.0%
fmm-def61.0%
*-commutative61.0%
distribute-rgt-neg-in61.0%
Simplified61.0%
Final simplification61.0%
(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) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(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_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (* t_1 (sqrt (/ 1.0 t_6))))
(t_9 (/ t_6 t_1))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_7 t_8) 1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/
(fmax (pow t_2 2.0) t_5)
(* dY.v (* (floor w) (* dX.u (floor h))))))
(if (>
(/
(fmax (pow (hypot t_0 t_2) 2.0) t_5)
(* dX.v (* t_4 (- (floor h)))))
(floor maxAniso))
t_7
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(h) * dX_46_v;
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
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_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_1 * sqrtf((1.0f / t_6));
float t_9 = t_6 / t_1;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_2, 2.0f), t_5) / (dY_46_v * (floorf(w) * (dX_46_u * floorf(h))));
}
float tmp_5;
if ((fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5) / (dX_46_v * (t_4 * -floorf(h)))) > floorf(maxAniso)) {
tmp_5 = t_7;
} 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(h) * dX_46_v) 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(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_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_1 * sqrt(Float32(Float32(1.0) / t_6))) t_9 = Float32(t_6 / t_1) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = 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(dY_46_v * Float32(floor(w) * Float32(dX_46_u * floor(h))))); end tmp_5 = Float32(0.0) if (Float32((((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), t_5))) / Float32(dX_46_v * Float32(t_4 * Float32(-floor(h))))) > floor(maxAniso)) tmp_5 = t_7; 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(h) * dX_46_v; t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); 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_2, t_0) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_1 * sqrt((single(1.0) / t_6)); t_9 = t_6 / t_1; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_7; else tmp = t_8; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = max((t_2 ^ single(2.0)), t_5) / (dY_46_v * (floor(w) * (dX_46_u * floor(h)))); end tmp_6 = single(0.0); if ((max((hypot(t_0, t_2) ^ single(2.0)), t_5) / (dX_46_v * (t_4 * -floor(h)))) > floor(maxAniso)) tmp_6 = t_7; 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\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
t_9 := \frac{t\_6}{t\_1}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, t\_5\right)}{dY.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}{dX.v \cdot \left(t\_4 \cdot \left(-\left\lfloor h\right\rfloor \right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
Taylor expanded in dX.u around 0 60.4%
Simplified60.4%
Final simplification60.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(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) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
(floor maxAniso)
(/
(fmax (pow t_1 2.0) t_5)
(* dY.v (* (floor w) (* dX.u (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 = floorf(h) * (floorf(w) * ((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 = 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) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(powf(t_1, 2.0f), t_5) / (dY_46_v * (floorf(w) * (dX_46_u * 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(floor(h) * Float32(floor(w) * 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_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(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / Float32(dY_46_v * Float32(floor(w) * Float32(dX_46_u * 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 = floor(h) * (floor(w) * ((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 = 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) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = max((t_1 ^ single(2.0)), t_5) / (dY_46_v * (floor(w) * (dX_46_u * 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\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_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\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_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\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{dY.v \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot \left\lfloor h\right\rfloor \right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Simplified97.2%
Taylor expanded in w around 0 97.2%
Simplified59.0%
Taylor expanded in dX.u around inf 59.6%
*-commutative59.6%
unpow259.6%
unpow259.6%
swap-sqr59.6%
unpow259.6%
*-commutative59.6%
Simplified59.6%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
Taylor expanded in dX.u around inf 59.7%
Simplified59.7%
Final simplification59.7%
herbie shell --seed 2024186
(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))))))))