
(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 7 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5))))
(if (< t_9 1.0)
(fmax 1.0 (* t_9 (if t_8 (floor maxAniso) t_7)))
(if (> (/ t_4 (fabs (* (floor w) (* t_0 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) * (t_0 * dY_46_u)))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_7;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_3) : ((Float32(t_9 * tmp_3) != Float32(t_9 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_3))); elseif (Float32(t_4 / abs(Float32(floor(w) * Float32(t_0 * 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) * (t_0 * dY_46_u)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|\left\lfloorw\right\rfloor \cdot \left(t\_0 \cdot dY.u\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 0 98.0%
mul-1-neg98.0%
*-commutative98.0%
associate-*r*98.0%
*-commutative98.0%
associate-*r*98.0%
*-commutative98.0%
associate-*r*98.0%
*-commutative98.0%
distribute-rgt-neg-in98.0%
*-commutative98.0%
distribute-rgt-neg-in98.0%
*-commutative98.0%
Simplified98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u)))))))
(t_1
(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_2 (sqrt t_1))
(t_3 (/ t_2 (floor maxAniso)))
(t_4 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_5 (fabs t_4))
(t_6 (/ t_1 t_4))
(t_7 (> t_6 (floor maxAniso))))
(if (< (if (> (/ t_1 t_5) (floor maxAniso)) t_3 (* t_5 (/ 1.0 t_2))) 1.0)
(fmax 1.0 (* (if t_7 t_3 (/ t_4 t_2)) (if t_7 (floor maxAniso) t_6)))
(if (> t_0 (floor maxAniso)) (floor maxAniso) t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_1 = 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_2 = sqrtf(t_1);
float t_3 = t_2 / floorf(maxAniso);
float t_4 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_5 = fabsf(t_4);
float t_6 = t_1 / t_4;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if ((t_1 / t_5) > floorf(maxAniso)) {
tmp = t_3;
} else {
tmp = t_5 * (1.0f / t_2);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_3;
} else {
tmp_4 = t_4 / t_2;
}
float tmp_5;
if (t_7) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_0 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_0;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u)))))) t_1 = ((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_2 = sqrt(t_1) t_3 = Float32(t_2 / floor(maxAniso)) t_4 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_5 = abs(t_4) t_6 = Float32(t_1 / t_4) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_1 / t_5) > floor(maxAniso)) tmp = t_3; else tmp = Float32(t_5 * Float32(Float32(1.0) / t_2)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_7) tmp_4 = t_3; else tmp_4 = Float32(t_4 / t_2); end tmp_5 = Float32(0.0) if (t_7) tmp_5 = floor(maxAniso); else tmp_5 = t_6; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_0 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_0; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|}\\
t_1 := \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_2 := \sqrt{t\_1}\\
t_3 := \frac{t\_2}{\left\lfloormaxAniso\right\rfloor}\\
t_4 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_5 := \left|t\_4\right|\\
t_6 := \frac{t\_1}{t\_4}\\
t_7 := t\_6 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_5} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot \frac{1}{t\_2}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_2}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{elif}\;t\_0 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\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
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u)))))))
(t_1
(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_2 (/ t_1 (* (floor w) (* (floor h) (* dX.u dY.v)))))
(t_3 (sqrt t_1))
(t_4 (/ t_3 (floor maxAniso)))
(t_5 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_6 (fabs t_5)))
(if (< (if (> (/ t_1 t_6) (floor maxAniso)) t_4 (* t_6 (/ 1.0 t_3))) 1.0)
(fmax
1.0
(*
(if (> (/ t_1 t_5) (floor maxAniso)) t_4 (/ t_5 t_3))
(if (> t_2 (floor maxAniso)) (floor maxAniso) t_2)))
(if (> t_0 (floor maxAniso)) (floor maxAniso) t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_1 = 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_2 = t_1 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)));
float t_3 = sqrtf(t_1);
float t_4 = t_3 / floorf(maxAniso);
float t_5 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_6 = fabsf(t_5);
float tmp;
if ((t_1 / t_6) > floorf(maxAniso)) {
tmp = t_4;
} else {
tmp = t_6 * (1.0f / t_3);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_1 / t_5) > floorf(maxAniso)) {
tmp_4 = t_4;
} else {
tmp_4 = t_5 / t_3;
}
float tmp_5;
if (t_2 > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_2;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_0 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_0;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u)))))) t_1 = ((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_2 = Float32(t_1 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) t_3 = sqrt(t_1) t_4 = Float32(t_3 / floor(maxAniso)) t_5 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_6 = abs(t_5) tmp = Float32(0.0) if (Float32(t_1 / t_6) > floor(maxAniso)) tmp = t_4; else tmp = Float32(t_6 * Float32(Float32(1.0) / t_3)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_1 / t_5) > floor(maxAniso)) tmp_4 = t_4; else tmp_4 = Float32(t_5 / t_3); end tmp_5 = Float32(0.0) if (t_2 > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_2; 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_0 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_0; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|}\\
t_1 := \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_2 := \frac{t\_1}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
t_3 := \sqrt{t\_1}\\
t_4 := \frac{t\_3}{\left\lfloormaxAniso\right\rfloor}\\
t_5 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_6 := \left|t\_5\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_6} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \frac{1}{t\_3}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_5} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_3}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_2 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}\right)\\
\mathbf{elif}\;t\_0 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\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.u around inf 97.4%
Simplified97.4%
Taylor expanded in dX.u around inf 97.4%
Simplified97.4%
Final simplification97.4%
(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 (/ t_1 (floor maxAniso)))
(t_3 (* (floor w) (floor h)))
(t_4 (pow (floor h) 2.0))
(t_5 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_6 (* t_3 t_5))
(t_7 (/ t_0 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (floor maxAniso) t_7))
(t_10 (pow (floor w) 2.0))
(t_11 (sqrt (/ 1.0 t_0)))
(t_12
(if (>
(/ t_0 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))
t_2
(* t_6 t_11))))
(if (<= dX.v 9.000000318337698e-6)
(if (< t_12 1.0)
(fmax 1.0 (* t_9 t_12))
(if (>
(/
(fmax
(fma (pow dX.u 2.0) t_10 (* (pow dX.v 2.0) t_4))
(fma (pow dY.u 2.0) t_10 (* t_4 (pow dY.v 2.0))))
(* dX.u (* dY.v t_3)))
(floor maxAniso))
(floor maxAniso)
t_7))
(if (< (if t_8 t_2 (* (floor w) (* (/ 1.0 t_1) (* (floor h) t_5)))) 1.0)
(fmax
1.0
(*
t_9
(if t_8 t_2 (* dX.v (* t_11 (* (floor h) (* (floor w) (- dY.u))))))))
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 = 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 = t_1 / floorf(maxAniso);
float t_3 = floorf(w) * floorf(h);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_6 = t_3 * t_5;
float t_7 = t_0 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = floorf(maxAniso);
} else {
tmp = t_7;
}
float t_9 = tmp;
float t_10 = powf(floorf(w), 2.0f);
float t_11 = sqrtf((1.0f / t_0));
float tmp_1;
if ((t_0 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso)) {
tmp_1 = t_2;
} else {
tmp_1 = t_6 * t_11;
}
float t_12 = tmp_1;
float tmp_2;
if (t_8) {
tmp_2 = t_2;
} else {
tmp_2 = floorf(w) * ((1.0f / t_1) * (floorf(h) * t_5));
}
float tmp_4;
if (dX_46_v <= 9.000000318337698e-6f) {
float tmp_5;
if (t_12 < 1.0f) {
tmp_5 = fmaxf(1.0f, (t_9 * t_12));
} else if ((fmaxf(fmaf(powf(dX_46_u, 2.0f), t_10, (powf(dX_46_v, 2.0f) * t_4)), fmaf(powf(dY_46_u, 2.0f), t_10, (t_4 * powf(dY_46_v, 2.0f)))) / (dX_46_u * (dY_46_v * t_3))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_7;
}
tmp_4 = tmp_5;
} else if (tmp_2 < 1.0f) {
float tmp_6;
if (t_8) {
tmp_6 = t_2;
} else {
tmp_6 = dX_46_v * (t_11 * (floorf(h) * (floorf(w) * -dY_46_u)));
}
tmp_4 = fmaxf(1.0f, (t_9 * tmp_6));
} else {
tmp_4 = t_9;
}
return tmp_4;
}
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 = Float32(t_1 / floor(maxAniso)) t_3 = Float32(floor(w) * floor(h)) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_6 = Float32(t_3 * t_5) t_7 = Float32(t_0 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = floor(maxAniso); else tmp = t_7; end t_9 = tmp t_10 = floor(w) ^ Float32(2.0) t_11 = sqrt(Float32(Float32(1.0) / t_0)) tmp_1 = Float32(0.0) if (Float32(t_0 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso)) tmp_1 = t_2; else tmp_1 = Float32(t_6 * t_11); end t_12 = tmp_1 tmp_2 = Float32(0.0) if (t_8) tmp_2 = t_2; else tmp_2 = Float32(floor(w) * Float32(Float32(Float32(1.0) / t_1) * Float32(floor(h) * t_5))); end tmp_4 = Float32(0.0) if (dX_46_v <= Float32(9.000000318337698e-6)) tmp_5 = Float32(0.0) if (t_12 < Float32(1.0)) tmp_5 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * t_12) : ((Float32(t_9 * t_12) != Float32(t_9 * t_12)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * t_12))); elseif (Float32(((fma((dX_46_u ^ Float32(2.0)), t_10, Float32((dX_46_v ^ Float32(2.0)) * t_4)) != fma((dX_46_u ^ Float32(2.0)), t_10, Float32((dX_46_v ^ Float32(2.0)) * t_4))) ? fma((dY_46_u ^ Float32(2.0)), t_10, Float32(t_4 * (dY_46_v ^ Float32(2.0)))) : ((fma((dY_46_u ^ Float32(2.0)), t_10, Float32(t_4 * (dY_46_v ^ Float32(2.0)))) != fma((dY_46_u ^ Float32(2.0)), t_10, Float32(t_4 * (dY_46_v ^ Float32(2.0))))) ? fma((dX_46_u ^ Float32(2.0)), t_10, Float32((dX_46_v ^ Float32(2.0)) * t_4)) : max(fma((dX_46_u ^ Float32(2.0)), t_10, Float32((dX_46_v ^ Float32(2.0)) * t_4)), fma((dY_46_u ^ Float32(2.0)), t_10, Float32(t_4 * (dY_46_v ^ Float32(2.0))))))) / Float32(dX_46_u * Float32(dY_46_v * t_3))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_7; end tmp_4 = tmp_5; elseif (tmp_2 < Float32(1.0)) tmp_6 = Float32(0.0) if (t_8) tmp_6 = t_2; else tmp_6 = Float32(dX_46_v * Float32(t_11 * Float32(floor(h) * Float32(floor(w) * Float32(-dY_46_u))))); end tmp_4 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_6) : ((Float32(t_9 * tmp_6) != Float32(t_9 * tmp_6)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_6))); else tmp_4 = t_9; end return tmp_4 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 := \frac{t\_1}{\left\lfloormaxAniso\right\rfloor}\\
t_3 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_4 := {\left(\left\lfloorh\right\rfloor\right)}^{2}\\
t_5 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_6 := t\_3 \cdot t\_5\\
t_7 := \frac{t\_0}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
t_10 := {\left(\left\lfloorw\right\rfloor\right)}^{2}\\
t_11 := \sqrt{\frac{1}{t\_0}}\\
t_12 := \begin{array}{l}
\mathbf{if}\;\frac{t\_0}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_11\\
\end{array}\\
\mathbf{if}\;dX.v \leq 9.000000318337698 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_12 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot t\_12\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left({dX.u}^{2}, t\_10, {dX.v}^{2} \cdot t\_4\right), \mathsf{fma}\left({dY.u}^{2}, t\_10, t\_4 \cdot {dY.v}^{2}\right)\right)}{dX.u \cdot \left(dY.v \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \left(\frac{1}{t\_1} \cdot \left(\left\lfloorh\right\rfloor \cdot t\_5\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(t\_11 \cdot \left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-dY.u\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dX.v < 9.00000032e-6Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified55.7%
Taylor expanded in dX.u around inf 49.1%
Simplified49.1%
Taylor expanded in dX.u around inf 49.6%
Simplified49.6%
Taylor expanded in dX.u around inf 62.2%
fma-define62.2%
fma-define62.2%
*-commutative62.2%
*-commutative62.2%
Simplified62.2%
if 9.00000032e-6 < dX.v Initial program 98.6%
Simplified98.6%
Taylor expanded in w around 0 98.6%
Simplified60.2%
Taylor expanded in dX.u around 0 60.2%
Simplified60.6%
Taylor expanded in dX.u around 0 61.9%
Simplified61.9%
Final simplification62.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0)))
(t_1 (/ (sqrt t_0) (floor maxAniso)))
(t_2 (* (floor w) (floor h)))
(t_3 (* t_2 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_4 (/ t_0 t_3))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (floor maxAniso) t_4))
(t_7 (* t_3 (sqrt (/ 1.0 t_0))))
(t_8 (pow (floor w) 2.0))
(t_9
(>
(/ t_0 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso)))
(t_10 (if t_9 t_1 t_7))
(t_11 (pow (floor h) 2.0)))
(if (<= dX.v 9.000000318337698e-6)
(if (< t_10 1.0)
(fmax 1.0 (* t_6 t_10))
(if (>
(/
(fmax
(fma (pow dX.u 2.0) t_8 (* (pow dX.v 2.0) t_11))
(fma (pow dY.u 2.0) t_8 (* t_11 (pow dY.v 2.0))))
(* dX.u (* dY.v t_2)))
(floor maxAniso))
(floor maxAniso)
t_4))
(if (< (if t_5 t_1 t_7) 1.0)
(fmax
1.0
(*
t_10
(if t_9
(floor maxAniso)
(/ t_0 (* (floor h) (* dY.u (* (floor w) (- dX.v))))))))
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 = 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) / floorf(maxAniso);
float t_2 = floorf(w) * floorf(h);
float t_3 = t_2 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_4 = t_0 / t_3;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = floorf(maxAniso);
} else {
tmp = t_4;
}
float t_6 = tmp;
float t_7 = t_3 * sqrtf((1.0f / t_0));
float t_8 = powf(floorf(w), 2.0f);
int t_9 = (t_0 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso);
float tmp_1;
if (t_9) {
tmp_1 = t_1;
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float t_11 = powf(floorf(h), 2.0f);
float tmp_2;
if (t_5) {
tmp_2 = t_1;
} else {
tmp_2 = t_7;
}
float tmp_4;
if (dX_46_v <= 9.000000318337698e-6f) {
float tmp_5;
if (t_10 < 1.0f) {
tmp_5 = fmaxf(1.0f, (t_6 * t_10));
} else if ((fmaxf(fmaf(powf(dX_46_u, 2.0f), t_8, (powf(dX_46_v, 2.0f) * t_11)), fmaf(powf(dY_46_u, 2.0f), t_8, (t_11 * powf(dY_46_v, 2.0f)))) / (dX_46_u * (dY_46_v * t_2))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_4;
}
tmp_4 = tmp_5;
} else if (tmp_2 < 1.0f) {
float tmp_6;
if (t_9) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_0 / (floorf(h) * (dY_46_u * (floorf(w) * -dX_46_v)));
}
tmp_4 = fmaxf(1.0f, (t_10 * tmp_6));
} else {
tmp_4 = t_6;
}
return tmp_4;
}
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 = Float32(sqrt(t_0) / floor(maxAniso)) t_2 = Float32(floor(w) * floor(h)) t_3 = Float32(t_2 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_4 = Float32(t_0 / t_3) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = floor(maxAniso); else tmp = t_4; end t_6 = tmp t_7 = Float32(t_3 * sqrt(Float32(Float32(1.0) / t_0))) t_8 = floor(w) ^ Float32(2.0) t_9 = Float32(t_0 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso) tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_1; else tmp_1 = t_7; end t_10 = tmp_1 t_11 = floor(h) ^ Float32(2.0) tmp_2 = Float32(0.0) if (t_5) tmp_2 = t_1; else tmp_2 = t_7; end tmp_4 = Float32(0.0) if (dX_46_v <= Float32(9.000000318337698e-6)) tmp_5 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_5 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * t_10) : ((Float32(t_6 * t_10) != Float32(t_6 * t_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * t_10))); elseif (Float32(((fma((dX_46_u ^ Float32(2.0)), t_8, Float32((dX_46_v ^ Float32(2.0)) * t_11)) != fma((dX_46_u ^ Float32(2.0)), t_8, Float32((dX_46_v ^ Float32(2.0)) * t_11))) ? fma((dY_46_u ^ Float32(2.0)), t_8, Float32(t_11 * (dY_46_v ^ Float32(2.0)))) : ((fma((dY_46_u ^ Float32(2.0)), t_8, Float32(t_11 * (dY_46_v ^ Float32(2.0)))) != fma((dY_46_u ^ Float32(2.0)), t_8, Float32(t_11 * (dY_46_v ^ Float32(2.0))))) ? fma((dX_46_u ^ Float32(2.0)), t_8, Float32((dX_46_v ^ Float32(2.0)) * t_11)) : max(fma((dX_46_u ^ Float32(2.0)), t_8, Float32((dX_46_v ^ Float32(2.0)) * t_11)), fma((dY_46_u ^ Float32(2.0)), t_8, Float32(t_11 * (dY_46_v ^ Float32(2.0))))))) / Float32(dX_46_u * Float32(dY_46_v * t_2))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_4; end tmp_4 = tmp_5; elseif (tmp_2 < Float32(1.0)) tmp_6 = Float32(0.0) if (t_9) tmp_6 = floor(maxAniso); else tmp_6 = Float32(t_0 / Float32(floor(h) * Float32(dY_46_u * Float32(floor(w) * Float32(-dX_46_v))))); end tmp_4 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_6) : ((Float32(t_10 * tmp_6) != Float32(t_10 * tmp_6)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_6))); else tmp_4 = t_6; end return tmp_4 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 := \frac{\sqrt{t\_0}}{\left\lfloormaxAniso\right\rfloor}\\
t_2 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_3 := t\_2 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_4 := \frac{t\_0}{t\_3}\\
t_5 := t\_4 > \left\lfloormaxAniso\right\rfloor\\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
t_7 := t\_3 \cdot \sqrt{\frac{1}{t\_0}}\\
t_8 := {\left(\left\lfloorw\right\rfloor\right)}^{2}\\
t_9 := \frac{t\_0}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
t_11 := {\left(\left\lfloorh\right\rfloor\right)}^{2}\\
\mathbf{if}\;dX.v \leq 9.000000318337698 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot t\_10\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left({dX.u}^{2}, t\_8, {dX.v}^{2} \cdot t\_11\right), \mathsf{fma}\left({dY.u}^{2}, t\_8, t\_11 \cdot {dY.v}^{2}\right)\right)}{dX.u \cdot \left(dY.v \cdot t\_2\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{\left\lfloorh\right\rfloor \cdot \left(dY.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-dX.v\right)\right)\right)}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dX.v < 9.00000032e-6Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified55.7%
Taylor expanded in dX.u around inf 49.1%
Simplified49.1%
Taylor expanded in dX.u around inf 49.6%
Simplified49.6%
Taylor expanded in dX.u around inf 62.2%
fma-define62.2%
fma-define62.2%
*-commutative62.2%
*-commutative62.2%
Simplified62.2%
if 9.00000032e-6 < dX.v Initial program 98.6%
Simplified98.6%
Taylor expanded in w around 0 98.6%
Simplified60.2%
Taylor expanded in dX.u around 0 61.1%
Simplified61.0%
Taylor expanded in dX.u around inf 60.4%
Simplified60.4%
Taylor expanded in dX.u around inf 61.1%
Simplified61.1%
Final simplification61.9%
(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) (floor maxAniso)))
(t_2 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_3 (* t_2 (sqrt (/ 1.0 t_0))))
(t_4 (/ t_0 t_2))
(t_5 (> t_4 (floor maxAniso)))
(t_6
(>
(/ t_0 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso))))
(if (< (if t_5 t_1 t_3) 1.0)
(fmax
1.0
(*
(if t_6 t_1 t_3)
(if t_6
(floor maxAniso)
(/ t_0 (* (floor h) (* dY.u (* (floor w) (- dX.v))))))))
(if t_5 (floor maxAniso) t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = 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) / floorf(maxAniso);
float t_2 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_3 = t_2 * sqrtf((1.0f / t_0));
float t_4 = t_0 / t_2;
int t_5 = t_4 > floorf(maxAniso);
int t_6 = (t_0 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = t_1;
} else {
tmp = t_3;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_6) {
tmp_4 = t_1;
} else {
tmp_4 = t_3;
}
float tmp_5;
if (t_6) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_0 / (floorf(h) * (dY_46_u * (floorf(w) * -dX_46_v)));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_5) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_4;
}
return tmp_3;
}
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 = Float32(sqrt(t_0) / floor(maxAniso)) t_2 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_3 = Float32(t_2 * sqrt(Float32(Float32(1.0) / t_0))) t_4 = Float32(t_0 / t_2) t_5 = t_4 > floor(maxAniso) t_6 = Float32(t_0 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = t_1; else tmp = t_3; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_6) tmp_4 = t_1; else tmp_4 = t_3; end tmp_5 = Float32(0.0) if (t_6) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_0 / Float32(floor(h) * Float32(dY_46_u * Float32(floor(w) * Float32(-dX_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_5) tmp_3 = floor(maxAniso); else tmp_3 = t_4; 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 = 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) / floor(maxAniso); t_2 = (floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_3 = t_2 * sqrt((single(1.0) / t_0)); t_4 = t_0 / t_2; t_5 = t_4 > floor(maxAniso); t_6 = (t_0 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso); tmp = single(0.0); if (t_5) tmp = t_1; else tmp = t_3; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_6) tmp_5 = t_1; else tmp_5 = t_3; end tmp_6 = single(0.0); if (t_6) tmp_6 = floor(maxAniso); else tmp_6 = t_0 / (floor(h) * (dY_46_u * (floor(w) * -dX_46_v))); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_5) tmp_4 = floor(maxAniso); else tmp_4 = t_4; end tmp_7 = tmp_4; 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 := \frac{\sqrt{t\_0}}{\left\lfloormaxAniso\right\rfloor}\\
t_2 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_3 := t\_2 \cdot \sqrt{\frac{1}{t\_0}}\\
t_4 := \frac{t\_0}{t\_2}\\
t_5 := t\_4 > \left\lfloormaxAniso\right\rfloor\\
t_6 := \frac{t\_0}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{\left\lfloorh\right\rfloor \cdot \left(dY.u \cdot \left(\left\lfloorw\right\rfloor \cdot \left(-dX.v\right)\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 97.6%
Simplified97.6%
Taylor expanded in w around 0 97.6%
Simplified57.0%
Taylor expanded in dX.u around 0 57.4%
Simplified57.4%
Taylor expanded in dX.u around inf 57.8%
Simplified57.8%
Taylor expanded in dX.u around inf 56.8%
Simplified56.8%
Final simplification56.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_1
(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_2 (/ t_1 t_0))
(t_3
(>
(/ t_1 (* (floor w) (* (floor h) (* dX.u dY.v))))
(floor maxAniso)))
(t_4
(if t_3 (/ (sqrt t_1) (floor maxAniso)) (* t_0 (sqrt (/ 1.0 t_1))))))
(if (< t_4 1.0)
(fmax 1.0 (* t_4 (if t_3 (floor maxAniso) t_2)))
(if (> t_2 (floor maxAniso)) (floor maxAniso) t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_1 = 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_2 = t_1 / t_0;
int t_3 = (t_1 / (floorf(w) * (floorf(h) * (dX_46_u * dY_46_v)))) > floorf(maxAniso);
float tmp;
if (t_3) {
tmp = sqrtf(t_1) / floorf(maxAniso);
} else {
tmp = t_0 * sqrtf((1.0f / t_1));
}
float t_4 = tmp;
float tmp_2;
if (t_4 < 1.0f) {
float tmp_3;
if (t_3) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_2;
}
tmp_2 = fmaxf(1.0f, (t_4 * tmp_3));
} else if (t_2 > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_2;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_1 = ((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_2 = Float32(t_1 / t_0) t_3 = Float32(t_1 / Float32(floor(w) * Float32(floor(h) * Float32(dX_46_u * dY_46_v)))) > floor(maxAniso) tmp = Float32(0.0) if (t_3) tmp = Float32(sqrt(t_1) / floor(maxAniso)); else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_1))); end t_4 = tmp tmp_2 = Float32(0.0) if (t_4 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_3) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_4 * tmp_3) : ((Float32(t_4 * tmp_3) != Float32(t_4 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_4 * tmp_3))); elseif (t_2 > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_2; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_1 = 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_2 = t_1 / t_0; t_3 = (t_1 / (floor(w) * (floor(h) * (dX_46_u * dY_46_v)))) > floor(maxAniso); tmp = single(0.0); if (t_3) tmp = sqrt(t_1) / floor(maxAniso); else tmp = t_0 * sqrt((single(1.0) / t_1)); end t_4 = tmp; tmp_3 = single(0.0); if (t_4 < single(1.0)) tmp_4 = single(0.0); if (t_3) tmp_4 = floor(maxAniso); else tmp_4 = t_2; end tmp_3 = max(single(1.0), (t_4 * tmp_4)); elseif (t_2 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_1 := \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_2 := \frac{t\_1}{t\_0}\\
t_3 := \frac{t\_1}{\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)} > \left\lfloormaxAniso\right\rfloor\\
t_4 := \begin{array}{l}
\mathbf{if}\;t\_3:\\
\;\;\;\;\frac{\sqrt{t\_1}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_1}}\\
\end{array}\\
\mathbf{if}\;t\_4 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_4 \cdot \begin{array}{l}
\mathbf{if}\;t\_3:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}\right)\\
\mathbf{elif}\;t\_2 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
Initial program 97.6%
Simplified97.6%
Taylor expanded in w around 0 97.6%
Simplified57.0%
Taylor expanded in dX.u around inf 48.9%
Simplified48.9%
Taylor expanded in dX.u around inf 49.5%
Simplified49.5%
Taylor expanded in dX.u around inf 49.3%
Simplified49.3%
Final simplification49.3%
herbie shell --seed 2024118
(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))))))))