
(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 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5))))
(if (< t_9 1.0)
(fmax 1.0 (* t_9 (if t_8 (floor maxAniso) t_7)))
(if (>
(/ t_4 (fabs (* (* dX.u 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\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(dX.u \cdot dY.v\right) \cdot \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right)\right|} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in dX.u around inf 98.0%
associate-*r*98.0%
Simplified98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) (floor h)))
(t_2 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_3 (* (floor w) (* (floor h) t_2)))
(t_4 (fabs (* (* (floor w) (floor h)) t_2)))
(t_5 (* (floor w) dY.u))
(t_6 (* (floor h) dY.v))
(t_7 (* (floor w) dX.u))
(t_8 (fmax (pow (hypot t_0 t_7) 2.0) (pow (hypot t_6 t_5) 2.0)))
(t_9 (/ t_8 t_3))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (sqrt t_8))
(t_12 (fmax (pow (hypot t_7 t_0) 2.0) (pow (hypot t_5 t_6) 2.0)))
(t_13
(/
(fmax
(fma (floor w) (* (floor w) (* dX.u dX.u)) (* dX.v (* dX.v t_1)))
(fma (floor w) (* (floor w) (* dY.u dY.u)) (* t_1 (* dY.v dY.v))))
(fabs
(*
(floor w)
(fma dY.v (* dX.u (floor h)) (* dY.u (* (floor h) (- dX.v)))))))))
(if (<
(if (> (/ t_12 t_4) (floor maxAniso))
(/ (sqrt t_12) (floor maxAniso))
(* t_4 (fabs (pow t_12 -0.5))))
1.0)
(fmax
1.0
(*
(if t_10 (/ t_11 (floor maxAniso)) (/ t_3 t_11))
(if t_10 (floor maxAniso) t_9)))
(if (> t_13 (floor maxAniso)) (floor maxAniso) t_13))))
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(h);
float t_2 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_3 = floorf(w) * (floorf(h) * t_2);
float t_4 = fabsf(((floorf(w) * floorf(h)) * t_2));
float t_5 = floorf(w) * dY_46_u;
float t_6 = floorf(h) * dY_46_v;
float t_7 = floorf(w) * dX_46_u;
float t_8 = fmaxf(powf(hypotf(t_0, t_7), 2.0f), powf(hypotf(t_6, t_5), 2.0f));
float t_9 = t_8 / t_3;
int t_10 = t_9 > floorf(maxAniso);
float t_11 = sqrtf(t_8);
float t_12 = fmaxf(powf(hypotf(t_7, t_0), 2.0f), powf(hypotf(t_5, t_6), 2.0f));
float t_13 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (dX_46_v * (dX_46_v * t_1))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (t_1 * (dY_46_v * dY_46_v)))) / fabsf((floorf(w) * fmaf(dY_46_v, (dX_46_u * floorf(h)), (dY_46_u * (floorf(h) * -dX_46_v)))));
float tmp;
if ((t_12 / t_4) > floorf(maxAniso)) {
tmp = sqrtf(t_12) / floorf(maxAniso);
} else {
tmp = t_4 * fabsf(powf(t_12, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_11 / floorf(maxAniso);
} else {
tmp_4 = t_3 / t_11;
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_9;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_13 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_13;
}
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) * floor(h)) t_2 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_3 = Float32(floor(w) * Float32(floor(h) * t_2)) t_4 = abs(Float32(Float32(floor(w) * floor(h)) * t_2)) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(floor(w) * dX_46_u) t_8 = ((hypot(t_0, t_7) ^ Float32(2.0)) != (hypot(t_0, t_7) ^ Float32(2.0))) ? (hypot(t_6, t_5) ^ Float32(2.0)) : (((hypot(t_6, t_5) ^ Float32(2.0)) != (hypot(t_6, t_5) ^ Float32(2.0))) ? (hypot(t_0, t_7) ^ Float32(2.0)) : max((hypot(t_0, t_7) ^ Float32(2.0)), (hypot(t_6, t_5) ^ Float32(2.0)))) t_9 = Float32(t_8 / t_3) t_10 = t_9 > floor(maxAniso) t_11 = sqrt(t_8) t_12 = ((hypot(t_7, t_0) ^ Float32(2.0)) != (hypot(t_7, t_0) ^ Float32(2.0))) ? (hypot(t_5, t_6) ^ Float32(2.0)) : (((hypot(t_5, t_6) ^ Float32(2.0)) != (hypot(t_5, t_6) ^ Float32(2.0))) ? (hypot(t_7, t_0) ^ Float32(2.0)) : max((hypot(t_7, t_0) ^ Float32(2.0)), (hypot(t_5, t_6) ^ Float32(2.0)))) t_13 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_1))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_1)))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_1 * Float32(dY_46_v * dY_46_v))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_1 * Float32(dY_46_v * dY_46_v))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_1 * Float32(dY_46_v * dY_46_v)))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_1))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_1))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_1 * Float32(dY_46_v * dY_46_v)))))) / abs(Float32(floor(w) * fma(dY_46_v, Float32(dX_46_u * floor(h)), Float32(dY_46_u * Float32(floor(h) * Float32(-dX_46_v))))))) tmp = Float32(0.0) if (Float32(t_12 / t_4) > floor(maxAniso)) tmp = Float32(sqrt(t_12) / floor(maxAniso)); else tmp = Float32(t_4 * abs((t_12 ^ Float32(-0.5)))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = Float32(t_11 / floor(maxAniso)); else tmp_4 = Float32(t_3 / t_11); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = t_9; 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_13 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_13; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_2 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_3 := \left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_2\right)\\
t_4 := \left|\left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot t\_2\right|\\
t_5 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_6 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_7 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_7\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_6, t\_5\right)\right)}^{2}\right)\\
t_9 := \frac{t\_8}{t\_3}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
t_11 := \sqrt{t\_8}\\
t_12 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_7, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_5, t\_6\right)\right)}^{2}\right)\\
t_13 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), dX.v \cdot \left(dX.v \cdot t\_1\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), t\_1 \cdot \left(dY.v \cdot dY.v\right)\right)\right)}{\left|\left\lfloorw\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u \cdot \left\lfloorh\right\rfloor, dY.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(-dX.v\right)\right)\right)\right|}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_4} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{\sqrt{t\_12}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \left|{t\_12}^{-0.5}\right|\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\frac{t\_11}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_11}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{elif}\;t\_13 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Applied egg-rr97.3%
Simplified97.3%
Taylor expanded in w around 0 97.3%
Simplified97.3%
Final simplification97.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) (* (floor h) t_0)))
(t_3 (* (floor w) dX.u))
(t_4 (pow (hypot t_3 t_1) 2.0))
(t_5 (* (floor w) dY.u))
(t_6 (* (floor h) dY.v))
(t_7 (pow (hypot t_6 t_5) 2.0))
(t_8 (fmax (pow (hypot t_1 t_3) 2.0) t_7))
(t_9 (sqrt t_8))
(t_10 (fmax t_4 (pow (hypot t_5 t_6) 2.0)))
(t_11 (* (floor h) (floor h)))
(t_12
(/
(fmax
(fma (floor w) (* (floor w) (* dX.u dX.u)) (* dX.v (* dX.v t_11)))
(fma (floor w) (* (floor w) (* dY.u dY.u)) (* t_11 (* dY.v dY.v))))
(fabs
(*
(floor w)
(fma dY.v (* dX.u (floor h)) (* dY.u (* (floor h) (- dX.v))))))))
(t_13 (fabs (* (* (floor w) (floor h)) t_0)))
(t_14 (/ (fmax t_4 t_7) (* dX.u (* (floor h) (* (floor w) dY.v))))))
(if (<
(if (> (/ t_10 t_13) (floor maxAniso))
(/ (sqrt t_10) (floor maxAniso))
(* t_13 (fabs (pow t_10 -0.5))))
1.0)
(fmax
1.0
(*
(if (> (/ t_8 t_2) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_2 t_9))
(if (> t_14 (floor maxAniso)) (floor maxAniso) t_14)))
(if (> t_12 (floor maxAniso)) (floor maxAniso) t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * (floorf(h) * t_0);
float t_3 = floorf(w) * dX_46_u;
float t_4 = powf(hypotf(t_3, t_1), 2.0f);
float t_5 = floorf(w) * dY_46_u;
float t_6 = floorf(h) * dY_46_v;
float t_7 = powf(hypotf(t_6, t_5), 2.0f);
float t_8 = fmaxf(powf(hypotf(t_1, t_3), 2.0f), t_7);
float t_9 = sqrtf(t_8);
float t_10 = fmaxf(t_4, powf(hypotf(t_5, t_6), 2.0f));
float t_11 = floorf(h) * floorf(h);
float t_12 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (dX_46_v * (dX_46_v * t_11))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (t_11 * (dY_46_v * dY_46_v)))) / fabsf((floorf(w) * fmaf(dY_46_v, (dX_46_u * floorf(h)), (dY_46_u * (floorf(h) * -dX_46_v)))));
float t_13 = fabsf(((floorf(w) * floorf(h)) * t_0));
float t_14 = fmaxf(t_4, t_7) / (dX_46_u * (floorf(h) * (floorf(w) * dY_46_v)));
float tmp;
if ((t_10 / t_13) > floorf(maxAniso)) {
tmp = sqrtf(t_10) / floorf(maxAniso);
} else {
tmp = t_13 * fabsf(powf(t_10, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_8 / t_2) > floorf(maxAniso)) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_2 / t_9;
}
float tmp_5;
if (t_14 > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_12;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * Float32(floor(h) * t_0)) t_3 = Float32(floor(w) * dX_46_u) t_4 = hypot(t_3, t_1) ^ Float32(2.0) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(floor(h) * dY_46_v) t_7 = hypot(t_6, t_5) ^ Float32(2.0) t_8 = ((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? t_7 : ((t_7 != t_7) ? (hypot(t_1, t_3) ^ Float32(2.0)) : max((hypot(t_1, t_3) ^ Float32(2.0)), t_7)) t_9 = sqrt(t_8) t_10 = (t_4 != t_4) ? (hypot(t_5, t_6) ^ Float32(2.0)) : (((hypot(t_5, t_6) ^ Float32(2.0)) != (hypot(t_5, t_6) ^ Float32(2.0))) ? t_4 : max(t_4, (hypot(t_5, t_6) ^ Float32(2.0)))) t_11 = Float32(floor(h) * floor(h)) t_12 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_11))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_11)))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_11 * Float32(dY_46_v * dY_46_v))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_11 * Float32(dY_46_v * dY_46_v))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_11 * Float32(dY_46_v * dY_46_v)))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_11))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(dX_46_v * Float32(dX_46_v * t_11))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(t_11 * Float32(dY_46_v * dY_46_v)))))) / abs(Float32(floor(w) * fma(dY_46_v, Float32(dX_46_u * floor(h)), Float32(dY_46_u * Float32(floor(h) * Float32(-dX_46_v))))))) t_13 = abs(Float32(Float32(floor(w) * floor(h)) * t_0)) t_14 = Float32(((t_4 != t_4) ? t_7 : ((t_7 != t_7) ? t_4 : max(t_4, t_7))) / Float32(dX_46_u * Float32(floor(h) * Float32(floor(w) * dY_46_v)))) tmp = Float32(0.0) if (Float32(t_10 / t_13) > floor(maxAniso)) tmp = Float32(sqrt(t_10) / floor(maxAniso)); else tmp = Float32(t_13 * abs((t_10 ^ Float32(-0.5)))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_8 / t_2) > floor(maxAniso)) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_2 / t_9); end tmp_5 = Float32(0.0) if (t_14 > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_14; 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_12 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_12; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := \left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\\
t_5 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_6 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_7 := {\left(\mathsf{hypot}\left(t\_6, t\_5\right)\right)}^{2}\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}, t\_7\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \mathsf{max}\left(t\_4, {\left(\mathsf{hypot}\left(t\_5, t\_6\right)\right)}^{2}\right)\\
t_11 := \left\lfloorh\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_12 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), dX.v \cdot \left(dX.v \cdot t\_11\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), t\_11 \cdot \left(dY.v \cdot dY.v\right)\right)\right)}{\left|\left\lfloorw\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u \cdot \left\lfloorh\right\rfloor, dY.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(-dX.v\right)\right)\right)\right|}\\
t_13 := \left|\left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot t\_0\right|\\
t_14 := \frac{\mathsf{max}\left(t\_4, t\_7\right)}{dX.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right)\right)}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_13} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{\sqrt{t\_10}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_13 \cdot \left|{t\_10}^{-0.5}\right|\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_2} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_9}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\right)\\
\mathbf{elif}\;t\_12 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Applied egg-rr97.3%
Simplified97.3%
Taylor expanded in w around 0 97.3%
Simplified97.3%
Taylor expanded in dX.v around 0 96.9%
Simplified96.9%
Taylor expanded in dX.v around 0 96.9%
Simplified96.9%
Final simplification96.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_1 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax t_0 (pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (/ t_4 t_1))
(t_7 (> t_6 (floor maxAniso)))
(t_8 (if t_7 (floor maxAniso) t_6)))
(if (< (if t_7 t_5 (* t_1 (sqrt (/ 1.0 t_4)))) 1.0)
(fmax
1.0
(*
(if t_7
t_5
(*
t_1
(+
(exp (log1p (pow (fmax t_0 (pow (hypot t_3 t_2) 2.0)) -0.5)))
-1.0)))
t_8))
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 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_1 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(t_0, powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = t_4 / t_1;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if (t_7) {
tmp = floorf(maxAniso);
} else {
tmp = t_6;
}
float t_8 = tmp;
float tmp_1;
if (t_7) {
tmp_1 = t_5;
} else {
tmp_1 = t_1 * sqrtf((1.0f / t_4));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_5;
} else {
tmp_4 = t_1 * (expf(log1pf(powf(fmaxf(t_0, powf(hypotf(t_3, t_2), 2.0f)), -0.5f))) + -1.0f);
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_8));
} 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 = hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_1 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = (t_0 != t_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))) ? t_0 : max(t_0, (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = Float32(t_4 / t_1) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_8 = tmp tmp_1 = Float32(0.0) if (t_7) tmp_1 = t_5; else tmp_1 = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_4))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_7) tmp_4 = t_5; else tmp_4 = Float32(t_1 * Float32(exp(log1p((((t_0 != t_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_0 : max(t_0, (hypot(t_3, t_2) ^ Float32(2.0))))) ^ Float32(-0.5)))) + Float32(-1.0))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_8) : ((Float32(tmp_4 * t_8) != Float32(tmp_4 * t_8)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_8))); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloormaxAniso\right\rfloor}\\
t_6 := \frac{t\_4}{t\_1}\\
t_7 := t\_6 > \left\lfloormaxAniso\right\rfloor\\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \left(e^{\mathsf{log1p}\left({\left(\mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\right)}^{-0.5}\right)} + -1\right)\\
\end{array} \cdot t\_8\right)\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Applied egg-rr61.6%
Final simplification61.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_1 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax t_0 (pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (/ t_4 t_1))
(t_7 (> t_6 (floor maxAniso))))
(if (< (if t_7 t_5 (* t_1 (sqrt (/ 1.0 t_4)))) 1.0)
(fmax
1.0
(*
(if t_7 t_5 (exp (log (* t_1 (pow t_4 -0.5)))))
(if (>
(/ (fmax t_0 (pow (hypot t_3 t_2) 2.0)) (* dX.u (* (floor w) t_2)))
(floor maxAniso))
(floor maxAniso)
t_6)))
(if t_7 (floor maxAniso) t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_1 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(t_0, powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = t_4 / t_1;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if (t_7) {
tmp = t_5;
} else {
tmp = t_1 * sqrtf((1.0f / t_4));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_5;
} else {
tmp_4 = expf(logf((t_1 * powf(t_4, -0.5f))));
}
float tmp_5;
if ((fmaxf(t_0, powf(hypotf(t_3, t_2), 2.0f)) / (dX_46_u * (floorf(w) * t_2))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_7) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_6;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_1 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = (t_0 != t_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))) ? t_0 : max(t_0, (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = Float32(t_4 / t_1) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_7) tmp = t_5; else tmp = Float32(t_1 * 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_7) tmp_4 = t_5; else tmp_4 = exp(log(Float32(t_1 * (t_4 ^ Float32(-0.5))))); end tmp_5 = Float32(0.0) if (Float32(((t_0 != t_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_0 : max(t_0, (hypot(t_3, t_2) ^ Float32(2.0))))) / Float32(dX_46_u * Float32(floor(w) * t_2))) > floor(maxAniso)) 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_7) tmp_3 = floor(maxAniso); else tmp_3 = t_6; 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 = hypot((floor(w) * dX_46_u), (floor(h) * dX_46_v)) ^ single(2.0); t_1 = (floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max(t_0, (hypot(t_2, t_3) ^ single(2.0))); t_5 = sqrt(t_4) / floor(maxAniso); t_6 = t_4 / t_1; t_7 = t_6 > floor(maxAniso); tmp = single(0.0); if (t_7) tmp = t_5; else tmp = t_1 * sqrt((single(1.0) / t_4)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_7) tmp_5 = t_5; else tmp_5 = exp(log((t_1 * (t_4 ^ single(-0.5))))); end tmp_6 = single(0.0); if ((max(t_0, (hypot(t_3, t_2) ^ single(2.0))) / (dX_46_u * (floor(w) * t_2))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_6; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_7) tmp_4 = floor(maxAniso); else tmp_4 = t_6; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloormaxAniso\right\rfloor}\\
t_6 := \frac{t\_4}{t\_1}\\
t_7 := t\_6 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;e^{\log \left(t\_1 \cdot {t\_4}^{-0.5}\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{elif}\;t\_7:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
add-exp-log61.6%
Applied egg-rr61.6%
Final simplification61.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_2 (* (* (floor w) (floor h)) t_0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (fmax t_1 (pow (hypot t_4 t_3) 2.0)))
(t_6 (fmax t_1 (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_2))
(t_9 (> t_8 (floor maxAniso))))
(if (<
(if t_9
t_7
(* dX.u (* (* (floor h) (* (floor w) dY.v)) (pow t_6 -0.5))))
1.0)
(fmax
1.0
(*
(if t_9 t_7 (* t_2 (sqrt (/ 1.0 t_6))))
(if (> (/ t_5 (* dX.u (* (floor w) t_3))) (floor maxAniso))
(floor maxAniso)
(expm1 (log1p (/ t_5 (* (floor h) (* (floor w) 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 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_2 = (floorf(w) * floorf(h)) * t_0;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(t_1, powf(hypotf(t_4, t_3), 2.0f));
float t_6 = fmaxf(t_1, powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_2;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = dX_46_u * ((floorf(h) * (floorf(w) * dY_46_v)) * powf(t_6, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_2 * sqrtf((1.0f / t_6));
}
float tmp_5;
if ((t_5 / (dX_46_u * (floorf(w) * t_3))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = expm1f(log1pf((t_5 / (floorf(h) * (floorf(w) * 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(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) t_2 = Float32(Float32(floor(w) * floor(h)) * t_0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = (t_1 != t_1) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_1 : max(t_1, (hypot(t_4, t_3) ^ Float32(2.0)))) t_6 = (t_1 != t_1) ? (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_1 : max(t_1, (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_2) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(dX_46_u * Float32(Float32(floor(h) * Float32(floor(w) * dY_46_v)) * (t_6 ^ Float32(-0.5)))); 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_2 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_5 = Float32(0.0) if (Float32(t_5 / Float32(dX_46_u * Float32(floor(w) * t_3))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = expm1(log1p(Float32(t_5 / Float32(floor(h) * Float32(floor(w) * 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
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_2 := \left(\left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\right) \cdot t\_0\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_6 := \mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_2}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right)\right) \cdot {t\_6}^{-0.5}\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{t\_5}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
Taylor expanded in dX.u around inf 59.2%
Simplified59.4%
expm1-log1p-u61.5%
Applied egg-rr61.5%
Final simplification61.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_1 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax t_0 (pow (hypot t_3 t_2) 2.0)))
(t_5 (fmax t_0 (pow (hypot t_2 t_3) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (/ t_5 t_1))
(t_8 (> t_7 (floor maxAniso))))
(if (<
(if t_8
t_6
(* dX.u (* (* (floor h) (* (floor w) dY.v)) (pow t_5 -0.5))))
1.0)
(fmax
1.0
(*
(if (> (/ t_4 (* dX.u (* (floor w) t_2))) (floor maxAniso))
(floor maxAniso)
t_7)
(if t_8 t_6 (* t_1 (log (exp (pow t_4 -0.5)))))))
(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 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_1 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(t_0, powf(hypotf(t_3, t_2), 2.0f));
float t_5 = fmaxf(t_0, powf(hypotf(t_2, t_3), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = t_5 / t_1;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_6;
} else {
tmp = dX_46_u * ((floorf(h) * (floorf(w) * dY_46_v)) * powf(t_5, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_4 / (dX_46_u * (floorf(w) * t_2))) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_7;
}
float tmp_5;
if (t_8) {
tmp_5 = t_6;
} else {
tmp_5 = t_1 * logf(expf(powf(t_4, -0.5f)));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
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 = hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_1 = Float32(Float32(floor(w) * floor(h)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = (t_0 != t_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_0 : max(t_0, (hypot(t_3, t_2) ^ Float32(2.0)))) t_5 = (t_0 != t_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))) ? t_0 : max(t_0, (hypot(t_2, t_3) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(t_5 / t_1) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_6; else tmp = Float32(dX_46_u * Float32(Float32(floor(h) * Float32(floor(w) * dY_46_v)) * (t_5 ^ Float32(-0.5)))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_4 / Float32(dX_46_u * Float32(floor(w) * t_2))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_5 = Float32(0.0) if (t_8) tmp_5 = t_6; else tmp_5 = Float32(t_1 * log(exp((t_4 ^ Float32(-0.5))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_8) 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 = hypot((floor(w) * dX_46_u), (floor(h) * dX_46_v)) ^ single(2.0); t_1 = (floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max(t_0, (hypot(t_3, t_2) ^ single(2.0))); t_5 = max(t_0, (hypot(t_2, t_3) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = t_5 / t_1; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_6; else tmp = dX_46_u * ((floor(h) * (floor(w) * dY_46_v)) * (t_5 ^ single(-0.5))); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((t_4 / (dX_46_u * (floor(w) * t_2))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_7; end tmp_6 = single(0.0); if (t_8) tmp_6 = t_6; else tmp_6 = t_1 * log(exp((t_4 ^ single(-0.5)))); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_1 := \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_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
t_5 := \mathsf{max}\left(t\_0, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \frac{t\_5}{t\_1}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right)\right) \cdot {t\_5}^{-0.5}\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_2\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \log \left(e^{{t\_4}^{-0.5}}\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
Taylor expanded in dX.u around inf 59.2%
Simplified59.4%
Applied egg-rr61.3%
Final simplification61.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dY.u))
(t_2 (pow (hypot t_0 t_1) 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (pow (hypot t_3 (* (floor h) dX.v)) 2.0))
(t_5 (fmax t_4 t_2))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (floor w) (floor h)))
(t_8 (* t_7 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_6 (* t_8 (sqrt (/ 1.0 t_5)))) 1.0)
(fmax
1.0
(*
(if t_10 t_6 (* dY.u (* (pow t_5 -0.5) (* t_7 (- dX.v)))))
(if (>
(/ (fmax t_4 (pow (hypot t_1 t_0) 2.0)) (* dX.u (* (floor w) t_0)))
(floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_3 2.0) t_2) 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) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf(hypotf(t_0, t_1), 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = powf(hypotf(t_3, (floorf(h) * dX_46_v)), 2.0f);
float t_5 = fmaxf(t_4, t_2);
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = floorf(w) * floorf(h);
float t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_6;
} else {
tmp = t_8 * sqrtf((1.0f / t_5));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_6;
} else {
tmp_4 = dY_46_u * (powf(t_5, -0.5f) * (t_7 * -dX_46_v));
}
float tmp_5;
if ((fmaxf(t_4, powf(hypotf(t_1, t_0), 2.0f)) / (dX_46_u * (floorf(w) * t_0))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_3, 2.0f), t_2) / 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) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = hypot(t_0, t_1) ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = hypot(t_3, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_5 = (t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2)) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(floor(w) * floor(h)) t_8 = Float32(t_7 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_6; else tmp = Float32(t_8 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_6; else tmp_4 = Float32(dY_46_u * Float32((t_5 ^ Float32(-0.5)) * Float32(t_7 * Float32(-dX_46_v)))); end tmp_5 = Float32(0.0) if (Float32(((t_4 != t_4) ? (hypot(t_1, t_0) ^ Float32(2.0)) : (((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? t_4 : max(t_4, (hypot(t_1, t_0) ^ Float32(2.0))))) / Float32(dX_46_u * Float32(floor(w) * t_0))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_3 ^ Float32(2.0)) != (t_3 ^ Float32(2.0))) ? t_2 : ((t_2 != t_2) ? (t_3 ^ Float32(2.0)) : max((t_3 ^ Float32(2.0)), t_2))) / 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) * dY_46_v; t_1 = floor(w) * dY_46_u; t_2 = hypot(t_0, t_1) ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = hypot(t_3, (floor(h) * dX_46_v)) ^ single(2.0); t_5 = max(t_4, t_2); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = floor(w) * floor(h); t_8 = t_7 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_9 = t_5 / t_8; t_10 = t_9 > floor(maxAniso); tmp = single(0.0); if (t_10) tmp = t_6; else tmp = t_8 * sqrt((single(1.0) / t_5)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_6; else tmp_5 = dY_46_u * ((t_5 ^ single(-0.5)) * (t_7 * -dX_46_v)); end tmp_6 = single(0.0); if ((max(t_4, (hypot(t_1, t_0) ^ single(2.0))) / (dX_46_u * (floor(w) * t_0))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = max((t_3 ^ single(2.0)), t_2) / 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\lfloorh\right\rfloor \cdot dY.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := {\left(\mathsf{hypot}\left(t\_3, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_5 := \mathsf{max}\left(t\_4, t\_2\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \left\lfloorw\right\rfloor \cdot \left\lfloorh\right\rfloor\\
t_8 := t\_7 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;dY.u \cdot \left({t\_5}^{-0.5} \cdot \left(t\_7 \cdot \left(-dX.v\right)\right)\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, {\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}\right)}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_3}^{2}, t\_2\right)}{t\_8}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
Taylor expanded in dX.u around 0 60.9%
Simplified60.9%
Taylor expanded in dX.u around inf 61.1%
unpow261.1%
unpow261.1%
swap-sqr61.1%
unpow261.1%
Simplified61.1%
Final simplification61.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (hypot (* (floor w) dX.u) t_0) 2.0))
(t_2 (* (* (floor w) (floor h)) (- (* dX.u dY.v) (* dX.v dY.u))))
(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_1 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_2))
(t_9 (> t_8 (floor maxAniso))))
(if (<
(if t_9
t_7
(* dX.u (* (* (floor h) (* (floor w) dY.v)) (pow t_6 -0.5))))
1.0)
(fmax
1.0
(*
(if t_9 t_7 (* t_2 (sqrt (/ 1.0 t_6))))
(if (>
(/ (fmax t_1 (pow (hypot t_4 t_3) 2.0)) (* dX.u (* (floor w) t_3)))
(floor maxAniso))
(floor maxAniso)
(/ (fmax (pow t_0 2.0) t_5) t_2))))
(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) * dX_46_v;
float t_1 = powf(hypotf((floorf(w) * dX_46_u), t_0), 2.0f);
float t_2 = (floorf(w) * floorf(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
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_1, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_2;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = dX_46_u * ((floorf(h) * (floorf(w) * dY_46_v)) * powf(t_6, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_2 * sqrtf((1.0f / t_6));
}
float tmp_5;
if ((fmaxf(t_1, powf(hypotf(t_4, t_3), 2.0f)) / (dX_46_u * (floorf(w) * t_3))) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_0, 2.0f), t_5) / t_2;
}
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) * dX_46_v) t_1 = hypot(Float32(floor(w) * dX_46_u), t_0) ^ Float32(2.0) 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(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_1 != t_1) ? t_5 : ((t_5 != t_5) ? t_1 : max(t_1, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_2) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(dX_46_u * Float32(Float32(floor(h) * Float32(floor(w) * dY_46_v)) * (t_6 ^ Float32(-0.5)))); 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_2 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_5 = Float32(0.0) if (Float32(((t_1 != t_1) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_1 : max(t_1, (hypot(t_4, t_3) ^ Float32(2.0))))) / Float32(dX_46_u * Float32(floor(w) * t_3))) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_0 ^ Float32(2.0)) != (t_0 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_0 ^ Float32(2.0)) : max((t_0 ^ Float32(2.0)), t_5))) / t_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_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) * dX_46_v; t_1 = hypot((floor(w) * dX_46_u), t_0) ^ single(2.0); t_2 = (floor(w) * floor(h)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); 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_1, t_5); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_2; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = dX_46_u * ((floor(h) * (floor(w) * dY_46_v)) * (t_6 ^ single(-0.5))); 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_2 * sqrt((single(1.0) / t_6)); end tmp_6 = single(0.0); if ((max(t_1, (hypot(t_4, t_3) ^ single(2.0))) / (dX_46_u * (floor(w) * t_3))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = max((t_0 ^ single(2.0)), t_5) / t_2; 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\lfloorh\right\rfloor \cdot dX.v\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, t\_0\right)\right)}^{2}\\
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 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_1, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_2}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right)\right) \cdot {t\_6}^{-0.5}\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_0}^{2}, t\_5\right)}{t\_2}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
Taylor expanded in dX.u around inf 59.2%
Simplified59.4%
Taylor expanded in dX.u around 0 60.0%
unpow260.0%
unpow260.0%
swap-sqr60.0%
unpow260.0%
Simplified60.0%
Final simplification60.0%
(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 (* (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
(* dX.u (* (* (floor h) (* (floor w) dY.v)) (pow t_6 -0.5))))
1.0)
(fmax
1.0
(*
(if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6))))
(if (>
(/ (fmax t_2 (pow (hypot t_4 t_3) 2.0)) (* dX.u (* (floor w) t_3)))
(floor maxAniso))
(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(w) * floorf(h)) * ((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 = dX_46_u * ((floorf(h) * (floorf(w) * dY_46_v)) * powf(t_6, -0.5f));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_0 * sqrtf((1.0f / t_6));
}
float tmp_5;
if ((fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f)) / (dX_46_u * (floorf(w) * t_3))) > floorf(maxAniso)) {
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(Float32(floor(w) * floor(h)) * 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(dX_46_u * Float32(Float32(floor(h) * Float32(floor(w) * dY_46_v)) * (t_6 ^ Float32(-0.5)))); 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 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_5 = Float32(0.0) if (Float32(((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(dX_46_u * Float32(floor(w) * t_3))) > floor(maxAniso)) 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(w) * floor(h)) * ((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 = dX_46_u * ((floor(h) * (floor(w) * dY_46_v)) * (t_6 ^ single(-0.5))); 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 * sqrt((single(1.0) / t_6)); end tmp_6 = single(0.0); if ((max(t_2, (hypot(t_4, t_3) ^ single(2.0))) / (dX_46_u * (floor(w) * t_3))) > floor(maxAniso)) 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(\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 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right)\right) \cdot {t\_6}^{-0.5}\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}{dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_3\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.2%
Simplified97.3%
Taylor expanded in w around 0 97.2%
Simplified58.7%
Taylor expanded in dX.u around inf 59.5%
Simplified59.5%
Taylor expanded in dX.u around inf 59.2%
Simplified59.4%
Taylor expanded in dX.u around inf 59.6%
unpow261.1%
unpow261.1%
swap-sqr61.1%
unpow261.1%
Simplified59.6%
Final simplification59.6%
herbie shell --seed 2024150
(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))))))))