
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 17 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_0 t_2) (* t_3 t_1))))
(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 (* (if t_8 (floor maxAniso) t_7) t_9))
(if (>
(/
t_4
(fabs
(fma
(* (* dY.v (floor h)) (floor w))
dX.u
(* (* (- dY.u) (floor w)) (* dX.v (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_0 * t_2) - (t_3 * t_1)));
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, (tmp_3 * t_9));
} else if ((t_4 / fabsf(fmaf(((dY_46_v * floorf(h)) * floorf(w)), dX_46_u, ((-dY_46_u * floorf(w)) * (dX_46_v * 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_0 * t_2) - Float32(t_3 * t_1))) 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(tmp_3 * t_9) : ((Float32(tmp_3 * t_9) != Float32(tmp_3 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_9))); elseif (Float32(t_4 / abs(fma(Float32(Float32(dY_46_v * floor(h)) * floor(w)), dX_46_u, Float32(Float32(Float32(-dY_46_u) * floor(w)) * Float32(dX_46_v * floor(h)))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_0 \cdot t\_2 - t\_3 \cdot t\_1\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot t\_9\right)\\
\mathbf{elif}\;\frac{t\_4}{\left|\mathsf{fma}\left(\left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \left\lfloor w\right\rfloor , dX.u, \left(\left(-dY.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.v \cdot \left\lfloor h\right\rfloor \right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 96.9%
lift--.f32N/A
lift-*.f32N/A
*-commutativeN/A
fp-cancel-sub-sign-invN/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
Applied rewrites98.4%
Final simplification98.4%
(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 (/ t_5 (floor maxAniso)))
(t_7 (fabs (- (* t_0 t_2) (* t_3 t_1))))
(t_8 (/ t_4 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (<
(if t_9
t_6
(/ (fabs (* (* (- dX.v) dY.u) (* (floor w) (floor h)))) t_5))
1.0)
(fmax 1.0 (* t_10 (if t_9 t_6 (/ t_7 t_5))))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(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 = t_5 / floorf(maxAniso);
float t_7 = fabsf(((t_0 * t_2) - (t_3 * t_1)));
float t_8 = t_4 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_6;
} else {
tmp_1 = fabsf(((-dX_46_v * dY_46_u) * (floorf(w) * floorf(h)))) / t_5;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_6;
} else {
tmp_4 = t_7 / t_5;
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(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 = Float32(t_5 / floor(maxAniso)) t_7 = abs(Float32(Float32(t_0 * t_2) - Float32(t_3 * t_1))) t_8 = Float32(t_4 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_6; else tmp_1 = Float32(abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(w) * floor(h)))) / t_5); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_6; else tmp_4 = Float32(t_7 / t_5); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(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 = t_5 / floor(maxAniso); t_7 = abs(((t_0 * t_2) - (t_3 * t_1))); t_8 = t_4 / t_7; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; tmp_2 = single(0.0); if (t_9) tmp_2 = t_6; else tmp_2 = abs(((-dX_46_v * dY_46_u) * (floor(w) * floor(h)))) / t_5; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = t_6; else tmp_5 = t_7 / t_5; end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \left|t\_0 \cdot t\_2 - t\_3 \cdot t\_1\right|\\
t_8 := \frac{t\_4}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|}{t\_5}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_5}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in dX.u around 0
mul-1-negN/A
associate-*r*N/A
distribute-lft-neg-inN/A
lower-*.f32N/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.2
Applied rewrites97.2%
Final simplification97.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) dY.v))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (+ (* t_4 t_4) (* t_2 t_2)))
(t_6 (* (floor w) dX.u))
(t_7 (fmax (+ (* t_6 t_6) (* t_1 t_1)) t_5))
(t_8 (sqrt t_7))
(t_9 (/ t_8 (floor maxAniso)))
(t_10 (fabs (- (* t_1 t_4) (* t_6 t_2))))
(t_11 (/ t_10 t_8))
(t_12 (/ t_7 t_10))
(t_13 (> t_12 (floor maxAniso))))
(if (< (if t_13 t_9 t_11) 1.0)
(fmax
1.0
(*
(if t_13 (floor maxAniso) t_12)
(if (>
(/
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_3 dY.v) dY.v)))
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_9
t_11)))
(if t_13
(floor maxAniso)
(/ (fmax (fma t_0 (* dX.u dX.u) (* (* dX.v t_3) dX.v)) t_5) t_10)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_4 * t_4) + (t_2 * t_2);
float t_6 = floorf(w) * dX_46_u;
float t_7 = fmaxf(((t_6 * t_6) + (t_1 * t_1)), t_5);
float t_8 = sqrtf(t_7);
float t_9 = t_8 / floorf(maxAniso);
float t_10 = fabsf(((t_1 * t_4) - (t_6 * t_2)));
float t_11 = t_10 / t_8;
float t_12 = t_7 / t_10;
int t_13 = t_12 > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = t_9;
} else {
tmp = t_11;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_12;
}
float tmp_5;
if ((fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_3 * dY_46_v) * dY_46_v))) / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_9;
} else {
tmp_5 = t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_13) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(fmaf(t_0, (dX_46_u * dX_46_u), ((dX_46_v * t_3) * dX_46_v)), t_5) / t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) t_6 = Float32(floor(w) * dX_46_u) t_7 = (Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) != Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1))) ? t_5 : ((t_5 != t_5) ? Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) : max(Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)), t_5)) t_8 = sqrt(t_7) t_9 = Float32(t_8 / floor(maxAniso)) t_10 = abs(Float32(Float32(t_1 * t_4) - Float32(t_6 * t_2))) t_11 = Float32(t_10 / t_8) t_12 = Float32(t_7 / t_10) t_13 = t_12 > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = t_9; else tmp = t_11; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = floor(maxAniso); else tmp_4 = t_12; end tmp_5 = Float32(0.0) if (Float32(((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))))) / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = t_9; else tmp_5 = t_11; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_13) tmp_3 = floor(maxAniso); else tmp_3 = Float32(((fma(t_0, Float32(dX_46_u * dX_46_u), Float32(Float32(dX_46_v * t_3) * dX_46_v)) != fma(t_0, Float32(dX_46_u * dX_46_u), Float32(Float32(dX_46_v * t_3) * dX_46_v))) ? t_5 : ((t_5 != t_5) ? fma(t_0, Float32(dX_46_u * dX_46_u), Float32(Float32(dX_46_v * t_3) * dX_46_v)) : max(fma(t_0, Float32(dX_46_u * dX_46_u), Float32(Float32(dX_46_v * t_3) * dX_46_v)), t_5))) / t_10); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := t\_4 \cdot t\_4 + t\_2 \cdot t\_2\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := \mathsf{max}\left(t\_6 \cdot t\_6 + t\_1 \cdot t\_1, t\_5\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \left|t\_1 \cdot t\_4 - t\_6 \cdot t\_2\right|\\
t_11 := \frac{t\_10}{t\_8}\\
t_12 := \frac{t\_7}{t\_10}\\
t_13 := t\_12 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\right)}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_0, dX.u \cdot dX.u, \left(dX.v \cdot t\_3\right) \cdot dX.v\right), t\_5\right)}{t\_10}\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites96.3%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
fp-cancel-sign-sub-invN/A
fp-cancel-sub-sign-invN/A
Applied rewrites96.3%
Final simplification96.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) dY.v))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor w) dX.u))
(t_6 (fmax (+ (* t_5 t_5) (* t_1 t_1)) (+ (* t_4 t_4) (* t_2 t_2))))
(t_7 (sqrt t_6))
(t_8 (/ t_7 (floor maxAniso)))
(t_9 (fabs (- (* t_1 t_4) (* t_5 t_2))))
(t_10 (/ t_9 t_7))
(t_11 (/ t_6 t_9))
(t_12 (> t_11 (floor maxAniso))))
(if (< (if t_12 t_8 t_10) 1.0)
(fmax
1.0
(*
(if t_12 (floor maxAniso) t_11)
(if (>
(/
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_3 dY.v) dY.v)))
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_8
t_10)))
(if t_12
(floor maxAniso)
(/
t_6
(fabs
(-
(* (* (* dX.v (floor h)) dY.u) (floor w))
(* (* (* dY.v (floor w)) dX.u) (floor h)))))))))
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(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(w) * dX_46_u;
float t_6 = fmaxf(((t_5 * t_5) + (t_1 * t_1)), ((t_4 * t_4) + (t_2 * t_2)));
float t_7 = sqrtf(t_6);
float t_8 = t_7 / floorf(maxAniso);
float t_9 = fabsf(((t_1 * t_4) - (t_5 * t_2)));
float t_10 = t_9 / t_7;
float t_11 = t_6 / t_9;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_8;
} else {
tmp = t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_11;
}
float tmp_5;
if ((fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_3 * dY_46_v) * dY_46_v))) / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_8;
} else {
tmp_5 = t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_6 / fabsf(((((dX_46_v * floorf(h)) * dY_46_u) * floorf(w)) - (((dY_46_v * floorf(w)) * dX_46_u) * floorf(h))));
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(w) * dX_46_u) t_6 = (Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) != Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1))) ? Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) : ((Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) != Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2))) ? Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) : max(Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)), Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)))) t_7 = sqrt(t_6) t_8 = Float32(t_7 / floor(maxAniso)) t_9 = abs(Float32(Float32(t_1 * t_4) - Float32(t_5 * t_2))) t_10 = Float32(t_9 / t_7) t_11 = Float32(t_6 / t_9) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = t_8; else tmp = t_10; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = floor(maxAniso); else tmp_4 = t_11; end tmp_5 = Float32(0.0) if (Float32(((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))))) / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = t_8; else tmp_5 = t_10; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_12) tmp_3 = floor(maxAniso); else tmp_3 = Float32(t_6 / abs(Float32(Float32(Float32(Float32(dX_46_v * floor(h)) * dY_46_u) * floor(w)) - Float32(Float32(Float32(dY_46_v * floor(w)) * dX_46_u) * floor(h))))); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := \mathsf{max}\left(t\_5 \cdot t\_5 + t\_1 \cdot t\_1, t\_4 \cdot t\_4 + t\_2 \cdot t\_2\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \left|t\_1 \cdot t\_4 - t\_5 \cdot t\_2\right|\\
t_10 := \frac{t\_9}{t\_7}\\
t_11 := \frac{t\_6}{t\_9}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\right)}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\right)\\
\mathbf{elif}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{\left|\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor - \left(\left(dY.v \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor h\right\rfloor \right|}\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites96.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lift-*.f32N/A
*-commutativeN/A
associate-*r*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3296.3
lift-*.f32N/A
*-commutativeN/A
lower-*.f3296.3
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
Applied rewrites96.3%
Final simplification96.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) dY.v))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor w) dX.u))
(t_6 (fmax (+ (* t_5 t_5) (* t_1 t_1)) (+ (* t_4 t_4) (* t_2 t_2))))
(t_7 (sqrt t_6))
(t_8 (/ t_7 (floor maxAniso)))
(t_9 (fabs (- (* t_1 t_4) (* t_5 t_2))))
(t_10 (/ t_9 t_7))
(t_11 (/ t_6 t_9))
(t_12 (> t_11 (floor maxAniso)))
(t_13 (if t_12 (floor maxAniso) t_11)))
(if (< (if t_12 t_8 t_10) 1.0)
(fmax
1.0
(*
t_13
(if (>
(/
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_3 dY.v) dY.v)))
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_8
t_10)))
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 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(w) * dX_46_u;
float t_6 = fmaxf(((t_5 * t_5) + (t_1 * t_1)), ((t_4 * t_4) + (t_2 * t_2)));
float t_7 = sqrtf(t_6);
float t_8 = t_7 / floorf(maxAniso);
float t_9 = fabsf(((t_1 * t_4) - (t_5 * t_2)));
float t_10 = t_9 / t_7;
float t_11 = t_6 / t_9;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = floorf(maxAniso);
} else {
tmp = t_11;
}
float t_13 = tmp;
float tmp_1;
if (t_12) {
tmp_1 = t_8;
} else {
tmp_1 = t_10;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_3 * dY_46_v) * dY_46_v))) / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_4 = t_8;
} else {
tmp_4 = t_10;
}
tmp_3 = fmaxf(1.0f, (t_13 * tmp_4));
} 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 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(w) * dX_46_u) t_6 = (Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) != Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1))) ? Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) : ((Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) != Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2))) ? Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) : max(Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)), Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)))) t_7 = sqrt(t_6) t_8 = Float32(t_7 / floor(maxAniso)) t_9 = abs(Float32(Float32(t_1 * t_4) - Float32(t_5 * t_2))) t_10 = Float32(t_9 / t_7) t_11 = Float32(t_6 / t_9) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = floor(maxAniso); else tmp = t_11; end t_13 = tmp tmp_1 = Float32(0.0) if (t_12) tmp_1 = t_8; else tmp_1 = t_10; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))))) / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_4 = t_8; else tmp_4 = t_10; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_13 * tmp_4) : ((Float32(t_13 * tmp_4) != Float32(t_13 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_13 * tmp_4))); else tmp_3 = t_13; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := \mathsf{max}\left(t\_5 \cdot t\_5 + t\_1 \cdot t\_1, t\_4 \cdot t\_4 + t\_2 \cdot t\_2\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \left|t\_1 \cdot t\_4 - t\_5 \cdot t\_2\right|\\
t_10 := \frac{t\_9}{t\_7}\\
t_11 := \frac{t\_6}{t\_9}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_13 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\right)}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites96.3%
Final simplification96.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_2 dY.v) dY.v))))
(t_6 (* (floor w) dX.u))
(t_7 (fmax (+ (* t_6 t_6) (* t_1 t_1)) (+ (* t_3 t_3) (* t_4 t_4))))
(t_8 (sqrt t_7))
(t_9 (/ t_8 (floor maxAniso)))
(t_10 (fabs (- (* t_1 t_3) (* t_6 t_4))))
(t_11 (> (/ t_7 t_10) (floor maxAniso))))
(if (< (if t_11 t_9 (/ t_10 t_8)) 1.0)
(fmax
1.0
(*
(if t_11
(floor maxAniso)
(/
t_5
(fabs (* (* (- (* dY.v dX.u) (* dY.u dX.v)) (floor w)) (floor h)))))
(if (>
(/
t_5
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_9
(/ (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))) t_8))))
(if t_11
(floor maxAniso)
(/
t_7
(fabs
(fma
(* (* dY.v (floor h)) (floor w))
dX.u
(* (* (* dX.v (floor h)) (floor w)) (- dY.u)))))))))
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(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_6 = floorf(w) * dX_46_u;
float t_7 = fmaxf(((t_6 * t_6) + (t_1 * t_1)), ((t_3 * t_3) + (t_4 * t_4)));
float t_8 = sqrtf(t_7);
float t_9 = t_8 / floorf(maxAniso);
float t_10 = fabsf(((t_1 * t_3) - (t_6 * t_4)));
int t_11 = (t_7 / t_10) > floorf(maxAniso);
float tmp;
if (t_11) {
tmp = t_9;
} else {
tmp = t_10 / t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_5 / fabsf(((((dY_46_v * dX_46_u) - (dY_46_u * dX_46_v)) * floorf(w)) * floorf(h)));
}
float tmp_5;
if ((t_5 / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_9;
} else {
tmp_5 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_11) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7 / fabsf(fmaf(((dY_46_v * floorf(h)) * floorf(w)), dX_46_u, (((dX_46_v * floorf(h)) * floorf(w)) * -dY_46_u)));
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_6 = Float32(floor(w) * dX_46_u) t_7 = (Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) != Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) : ((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) ? Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) : max(Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)), Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)))) t_8 = sqrt(t_7) t_9 = Float32(t_8 / floor(maxAniso)) t_10 = abs(Float32(Float32(t_1 * t_3) - Float32(t_6 * t_4))) t_11 = Float32(t_7 / t_10) > floor(maxAniso) tmp = Float32(0.0) if (t_11) tmp = t_9; else tmp = Float32(t_10 / t_8); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_5 / abs(Float32(Float32(Float32(Float32(dY_46_v * dX_46_u) - Float32(dY_46_u * dX_46_v)) * floor(w)) * floor(h)))); end tmp_5 = Float32(0.0) if (Float32(t_5 / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = t_9; else tmp_5 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / 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_11) tmp_3 = floor(maxAniso); else tmp_3 = Float32(t_7 / abs(fma(Float32(Float32(dY_46_v * floor(h)) * floor(w)), dX_46_u, Float32(Float32(Float32(dX_46_v * floor(h)) * floor(w)) * Float32(-dY_46_u))))); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := \mathsf{max}\left(t\_6 \cdot t\_6 + t\_1 \cdot t\_1, t\_3 \cdot t\_3 + t\_4 \cdot t\_4\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \left|t\_1 \cdot t\_3 - t\_6 \cdot t\_4\right|\\
t_11 := \frac{t\_7}{t\_10} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{\left|\left(\left(dY.v \cdot dX.u - dY.u \cdot dX.v\right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor h\right\rfloor \right|}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{t\_8}\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{\left|\mathsf{fma}\left(\left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \left\lfloor w\right\rfloor , dX.u, \left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left(-dY.u\right)\right)\right|}\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites96.3%
Taylor expanded in w around 0
Applied rewrites96.6%
lift--.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
fp-cancel-sub-sign-invN/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f32N/A
Applied rewrites96.7%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3296.7
Applied rewrites96.7%
Final simplification96.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_2 dY.v) dY.v))))
(t_6 (* (floor w) dX.u))
(t_7 (fmax (+ (* t_6 t_6) (* t_1 t_1)) (+ (* t_3 t_3) (* t_4 t_4))))
(t_8 (sqrt t_7))
(t_9 (/ t_8 (floor maxAniso)))
(t_10 (fabs (- (* t_1 t_3) (* t_6 t_4))))
(t_11 (/ t_7 t_10))
(t_12 (> t_11 (floor maxAniso))))
(if (< (if t_12 t_9 (/ t_10 t_8)) 1.0)
(fmax
1.0
(*
(if t_12
(floor maxAniso)
(/
t_5
(fabs (* (* (- (* dY.v dX.u) (* dY.u dX.v)) (floor w)) (floor h)))))
(if (>
(/
t_5
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_9
(/ (fabs (* (* dY.v dX.u) (* (floor h) (floor w)))) t_8))))
(if t_12 (floor maxAniso) t_11))))
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(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_6 = floorf(w) * dX_46_u;
float t_7 = fmaxf(((t_6 * t_6) + (t_1 * t_1)), ((t_3 * t_3) + (t_4 * t_4)));
float t_8 = sqrtf(t_7);
float t_9 = t_8 / floorf(maxAniso);
float t_10 = fabsf(((t_1 * t_3) - (t_6 * t_4)));
float t_11 = t_7 / t_10;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_9;
} else {
tmp = t_10 / t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_5 / fabsf(((((dY_46_v * dX_46_u) - (dY_46_u * dX_46_v)) * floorf(w)) * floorf(h)));
}
float tmp_5;
if ((t_5 / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_9;
} else {
tmp_5 = fabsf(((dY_46_v * dX_46_u) * (floorf(h) * floorf(w)))) / t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_11;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_6 = Float32(floor(w) * dX_46_u) t_7 = (Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) != Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) : ((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) ? Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) : max(Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)), Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)))) t_8 = sqrt(t_7) t_9 = Float32(t_8 / floor(maxAniso)) t_10 = abs(Float32(Float32(t_1 * t_3) - Float32(t_6 * t_4))) t_11 = Float32(t_7 / t_10) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = t_9; else tmp = Float32(t_10 / t_8); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_5 / abs(Float32(Float32(Float32(Float32(dY_46_v * dX_46_u) - Float32(dY_46_u * dX_46_v)) * floor(w)) * floor(h)))); end tmp_5 = Float32(0.0) if (Float32(t_5 / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = t_9; else tmp_5 = Float32(abs(Float32(Float32(dY_46_v * dX_46_u) * Float32(floor(h) * floor(w)))) / 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_12) tmp_3 = floor(maxAniso); else tmp_3 = t_11; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := \mathsf{max}\left(t\_6 \cdot t\_6 + t\_1 \cdot t\_1, t\_3 \cdot t\_3 + t\_4 \cdot t\_4\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \left|t\_1 \cdot t\_3 - t\_6 \cdot t\_4\right|\\
t_11 := \frac{t\_7}{t\_10}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{\left|\left(\left(dY.v \cdot dX.u - dY.u \cdot dX.v\right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor h\right\rfloor \right|}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(dY.v \cdot dX.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|}{t\_8}\\
\end{array}\right)\\
\mathbf{elif}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites96.3%
Taylor expanded in w around 0
Applied rewrites96.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.6
Applied rewrites96.6%
Final simplification96.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (fma dY.u dX.v (* (- dY.v) dX.u)))
(t_1 (fabs (* t_0 (* (floor w) (floor h)))))
(t_2 (pow (floor h) 2.0))
(t_3 (pow (floor w) 2.0))
(t_4
(fmax
(fma (* t_3 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma (* t_3 dY.u) dY.u (* (* t_2 dY.v) dY.v))))
(t_5 (/ t_4 t_1))
(t_6 (> t_5 (floor maxAniso)))
(t_7
(if t_6 (/ (sqrt t_4) (floor maxAniso)) (* (sqrt (/ 1.0 t_4)) t_1))))
(if (< t_7 1.0)
(fmax 1.0 (* (if t_6 (floor maxAniso) t_5) t_7))
(if (>
(/
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))
(fabs t_0))
(* (floor h) (floor w)))
(floor maxAniso))
(floor maxAniso)
t_5))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u));
float t_1 = fabsf((t_0 * (floorf(w) * floorf(h))));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = fmaxf(fmaf((t_3 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf((t_3 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_5 = t_4 / t_1;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = sqrtf(t_4) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_4)) * t_1;
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if (t_6) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_7));
} else if (((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))) / fabsf(t_0)) / (floorf(h) * floorf(w))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_5;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) t_1 = abs(Float32(t_0 * Float32(floor(w) * floor(h)))) t_2 = floor(h) ^ Float32(2.0) t_3 = floor(w) ^ Float32(2.0) t_4 = (fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_5 = Float32(t_4 / t_1) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(sqrt(t_4) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_4)) * t_1); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_3 * t_7) : ((Float32(tmp_3 * t_7) != Float32(tmp_3 * t_7)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_7))); elseif (Float32(Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))) / abs(t_0)) / Float32(floor(h) * floor(w))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_5; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right)\\
t_1 := \left|t\_0 \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_3 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_5 := \frac{t\_4}{t\_1}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_4}} \cdot t\_1\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} \cdot t\_7\right)\\
\mathbf{elif}\;\frac{\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}{\left|t\_0\right|}}{\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor } > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites32.8%
Applied rewrites68.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dY.v (floor h)) 2.0))
(t_1 (* dY.u (floor w)))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_6 (* t_4 dY.u))
(t_7 (fma t_6 dY.u t_3))
(t_8 (fmax t_5 t_7))
(t_9 (/ (sqrt t_8) (floor maxAniso)))
(t_10
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_11 (/ t_8 t_10))
(t_12 (* (sqrt (/ 1.0 t_8)) t_10))
(t_13 (> t_11 (floor maxAniso)))
(t_14
(fmax 1.0 (* (if t_13 (floor maxAniso) t_11) (if t_13 t_9 t_12)))))
(if (or (<= dX.u -100000000.0) (not (<= dX.u 20.0)))
(if (< (if t_13 t_9 (* (sqrt (/ 1.0 (fmax t_5 (* t_6 dY.u)))) t_10)) 1.0)
t_14
(if (>
(/
(fmax (fma t_2 (* dX.v dX.v) (pow (* dX.u (floor w)) 2.0)) t_7)
t_10)
(floor maxAniso))
(floor maxAniso)
t_11))
(if (<
(if (> (/ (fmax t_5 t_3) t_10) (floor maxAniso))
(/
(sqrt (fmax t_5 (+ t_0 (* t_4 (* dY.u dY.u)))))
(floor maxAniso))
t_12)
1.0)
t_14
(if (> (/ (fmax t_5 (+ t_0 (* t_1 t_1))) t_10) (floor maxAniso))
(floor maxAniso)
t_11)))))
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((dY_46_v * floorf(h)), 2.0f);
float t_1 = dY_46_u * floorf(w);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_6 = t_4 * dY_46_u;
float t_7 = fmaf(t_6, dY_46_u, t_3);
float t_8 = fmaxf(t_5, t_7);
float t_9 = sqrtf(t_8) / floorf(maxAniso);
float t_10 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_11 = t_8 / t_10;
float t_12 = sqrtf((1.0f / t_8)) * t_10;
int t_13 = t_11 > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = floorf(maxAniso);
} else {
tmp = t_11;
}
float tmp_1;
if (t_13) {
tmp_1 = t_9;
} else {
tmp_1 = t_12;
}
float t_14 = fmaxf(1.0f, (tmp * tmp_1));
float tmp_2;
if ((fmaxf(t_5, t_3) / t_10) > floorf(maxAniso)) {
tmp_2 = sqrtf(fmaxf(t_5, (t_0 + (t_4 * (dY_46_u * dY_46_u))))) / floorf(maxAniso);
} else {
tmp_2 = t_12;
}
float tmp_5;
if ((dX_46_u <= -100000000.0f) || !(dX_46_u <= 20.0f)) {
float tmp_6;
if (t_13) {
tmp_6 = t_9;
} else {
tmp_6 = sqrtf((1.0f / fmaxf(t_5, (t_6 * dY_46_u)))) * t_10;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_14;
} else if ((fmaxf(fmaf(t_2, (dX_46_v * dX_46_v), powf((dX_46_u * floorf(w)), 2.0f)), t_7) / t_10) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_11;
}
tmp_5 = tmp_7;
} else if (tmp_2 < 1.0f) {
tmp_5 = t_14;
} else if ((fmaxf(t_5, (t_0 + (t_1 * t_1))) / t_10) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
return tmp_5;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(dY_46_u * floor(w)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_6 = Float32(t_4 * dY_46_u) t_7 = fma(t_6, dY_46_u, t_3) t_8 = (t_5 != t_5) ? t_7 : ((t_7 != t_7) ? t_5 : max(t_5, t_7)) t_9 = Float32(sqrt(t_8) / floor(maxAniso)) t_10 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_11 = Float32(t_8 / t_10) t_12 = Float32(sqrt(Float32(Float32(1.0) / t_8)) * t_10) t_13 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = floor(maxAniso); else tmp = t_11; end tmp_1 = Float32(0.0) if (t_13) tmp_1 = t_9; else tmp_1 = t_12; end t_14 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp * tmp_1) : ((Float32(tmp * tmp_1) != Float32(tmp * tmp_1)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp * tmp_1))) tmp_2 = Float32(0.0) if (Float32(((t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3))) / t_10) > floor(maxAniso)) tmp_2 = Float32(sqrt(((t_5 != t_5) ? Float32(t_0 + Float32(t_4 * Float32(dY_46_u * dY_46_u))) : ((Float32(t_0 + Float32(t_4 * Float32(dY_46_u * dY_46_u))) != Float32(t_0 + Float32(t_4 * Float32(dY_46_u * dY_46_u)))) ? t_5 : max(t_5, Float32(t_0 + Float32(t_4 * Float32(dY_46_u * dY_46_u))))))) / floor(maxAniso)); else tmp_2 = t_12; end tmp_5 = Float32(0.0) if ((dX_46_u <= Float32(-100000000.0)) || !(dX_46_u <= Float32(20.0))) tmp_6 = Float32(0.0) if (t_13) tmp_6 = t_9; else tmp_6 = Float32(sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? Float32(t_6 * dY_46_u) : ((Float32(t_6 * dY_46_u) != Float32(t_6 * dY_46_u)) ? t_5 : max(t_5, Float32(t_6 * dY_46_u)))))) * t_10); end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_14; elseif (Float32(((fma(t_2, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_2, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_7 : ((t_7 != t_7) ? fma(t_2, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_2, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_7))) / t_10) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_11; end tmp_5 = tmp_7; elseif (tmp_2 < Float32(1.0)) tmp_5 = t_14; elseif (Float32(((t_5 != t_5) ? Float32(t_0 + Float32(t_1 * t_1)) : ((Float32(t_0 + Float32(t_1 * t_1)) != Float32(t_0 + Float32(t_1 * t_1))) ? t_5 : max(t_5, Float32(t_0 + Float32(t_1 * t_1))))) / t_10) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_11; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_6 := t\_4 \cdot dY.u\\
t_7 := \mathsf{fma}\left(t\_6, dY.u, t\_3\right)\\
t_8 := \mathsf{max}\left(t\_5, t\_7\right)\\
t_9 := \frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_11 := \frac{t\_8}{t\_10}\\
t_12 := \sqrt{\frac{1}{t\_8}} \cdot t\_10\\
t_13 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
t_14 := \mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{if}\;dX.u \leq -100000000 \lor \neg \left(dX.u \leq 20\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, t\_6 \cdot dY.u\right)}} \cdot t\_10\\
\end{array} < 1:\\
\;\;\;\;t\_14\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_2, dX.v \cdot dX.v, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_7\right)}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_5, t\_3\right)}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_5, t\_0 + t\_4 \cdot \left(dY.u \cdot dY.u\right)\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} < 1:\\
\;\;\;\;t\_14\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_5, t\_0 + t\_1 \cdot t\_1\right)}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if dX.u < -1e8 or 20 < dX.u Initial program 95.1%
Taylor expanded in w around 0
Applied rewrites31.4%
Taylor expanded in dY.u around inf
Applied rewrites35.1%
Applied rewrites37.7%
if -1e8 < dX.u < 20Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites33.3%
Taylor expanded in dY.u around 0
Applied rewrites54.6%
Applied rewrites63.0%
Applied rewrites67.1%
Final simplification52.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (* dY.v (floor h)) 2.0))
(t_2
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_3 (* dX.u (floor w)))
(t_4 (* dY.u (floor w)))
(t_5 (pow (floor h) 2.0))
(t_6 (* (* t_5 dY.v) dY.v))
(t_7 (fma (* t_0 dY.u) dY.u t_6))
(t_8 (fma (* t_0 dX.u) dX.u (* (* t_5 dX.v) dX.v)))
(t_9 (fmax t_8 t_7))
(t_10 (/ t_9 t_2))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (> (/ (fmax t_8 t_6) t_2) (floor maxAniso)))
(t_13 (* (sqrt (/ 1.0 t_9)) t_2))
(t_14 (/ (sqrt t_9) (floor maxAniso)))
(t_15
(fmax 1.0 (* (if t_11 (floor maxAniso) t_10) (if t_11 t_14 t_13)))))
(if (or (<= dX.u -26500000.0) (not (<= dX.u 1999999991808.0)))
(if (< (if t_12 t_14 t_13) 1.0)
t_15
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_3 t_3)) t_7) t_2)
(floor maxAniso))
(floor maxAniso)
t_10))
(if (<
(if t_12
(/
(sqrt (fmax t_8 (+ t_1 (* t_0 (* dY.u dY.u)))))
(floor maxAniso))
t_13)
1.0)
t_15
(if (> (/ (fmax t_8 (+ t_1 (* t_4 t_4))) t_2) (floor maxAniso))
(floor maxAniso)
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 = powf(floorf(w), 2.0f);
float t_1 = powf((dY_46_v * floorf(h)), 2.0f);
float t_2 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_3 = dX_46_u * floorf(w);
float t_4 = dY_46_u * floorf(w);
float t_5 = powf(floorf(h), 2.0f);
float t_6 = (t_5 * dY_46_v) * dY_46_v;
float t_7 = fmaf((t_0 * dY_46_u), dY_46_u, t_6);
float t_8 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v));
float t_9 = fmaxf(t_8, t_7);
float t_10 = t_9 / t_2;
int t_11 = t_10 > floorf(maxAniso);
int t_12 = (fmaxf(t_8, t_6) / t_2) > floorf(maxAniso);
float t_13 = sqrtf((1.0f / t_9)) * t_2;
float t_14 = sqrtf(t_9) / floorf(maxAniso);
float tmp;
if (t_11) {
tmp = floorf(maxAniso);
} else {
tmp = t_10;
}
float tmp_1;
if (t_11) {
tmp_1 = t_14;
} else {
tmp_1 = t_13;
}
float t_15 = fmaxf(1.0f, (tmp * tmp_1));
float tmp_2;
if (t_12) {
tmp_2 = sqrtf(fmaxf(t_8, (t_1 + (t_0 * (dY_46_u * dY_46_u))))) / floorf(maxAniso);
} else {
tmp_2 = t_13;
}
float tmp_5;
if ((dX_46_u <= -26500000.0f) || !(dX_46_u <= 1999999991808.0f)) {
float tmp_6;
if (t_12) {
tmp_6 = t_14;
} else {
tmp_6 = t_13;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_15;
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_3 * t_3)), t_7) / t_2) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_10;
}
tmp_5 = tmp_7;
} else if (tmp_2 < 1.0f) {
tmp_5 = t_15;
} else if ((fmaxf(t_8, (t_1 + (t_4 * t_4))) / t_2) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_10;
}
return tmp_5;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_2 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(dY_46_u * floor(w)) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(Float32(t_5 * dY_46_v) * dY_46_v) t_7 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_6) t_8 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) t_9 = (t_8 != t_8) ? t_7 : ((t_7 != t_7) ? t_8 : max(t_8, t_7)) t_10 = Float32(t_9 / t_2) t_11 = t_10 > floor(maxAniso) t_12 = Float32(((t_8 != t_8) ? t_6 : ((t_6 != t_6) ? t_8 : max(t_8, t_6))) / t_2) > floor(maxAniso) t_13 = Float32(sqrt(Float32(Float32(1.0) / t_9)) * t_2) t_14 = Float32(sqrt(t_9) / floor(maxAniso)) tmp = Float32(0.0) if (t_11) tmp = floor(maxAniso); else tmp = t_10; end tmp_1 = Float32(0.0) if (t_11) tmp_1 = t_14; else tmp_1 = t_13; end t_15 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp * tmp_1) : ((Float32(tmp * tmp_1) != Float32(tmp * tmp_1)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp * tmp_1))) tmp_2 = Float32(0.0) if (t_12) tmp_2 = Float32(sqrt(((t_8 != t_8) ? Float32(t_1 + Float32(t_0 * Float32(dY_46_u * dY_46_u))) : ((Float32(t_1 + Float32(t_0 * Float32(dY_46_u * dY_46_u))) != Float32(t_1 + Float32(t_0 * Float32(dY_46_u * dY_46_u)))) ? t_8 : max(t_8, Float32(t_1 + Float32(t_0 * Float32(dY_46_u * dY_46_u))))))) / floor(maxAniso)); else tmp_2 = t_13; end tmp_5 = Float32(0.0) if ((dX_46_u <= Float32(-26500000.0)) || !(dX_46_u <= Float32(1999999991808.0))) tmp_6 = Float32(0.0) if (t_12) tmp_6 = t_14; else tmp_6 = t_13; end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_15; elseif (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * t_3)) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * t_3))) ? t_7 : ((t_7 != t_7) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * t_3)) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * t_3)), t_7))) / t_2) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_10; end tmp_5 = tmp_7; elseif (tmp_2 < Float32(1.0)) tmp_5 = t_15; elseif (Float32(((t_8 != t_8) ? Float32(t_1 + Float32(t_4 * t_4)) : ((Float32(t_1 + Float32(t_4 * t_4)) != Float32(t_1 + Float32(t_4 * t_4))) ? t_8 : max(t_8, Float32(t_1 + Float32(t_4 * t_4))))) / t_2) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_10; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \left(t\_5 \cdot dY.v\right) \cdot dY.v\\
t_7 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_6\right)\\
t_8 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right)\\
t_9 := \mathsf{max}\left(t\_8, t\_7\right)\\
t_10 := \frac{t\_9}{t\_2}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \frac{\mathsf{max}\left(t\_8, t\_6\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor \\
t_13 := \sqrt{\frac{1}{t\_9}} \cdot t\_2\\
t_14 := \frac{\sqrt{t\_9}}{\left\lfloor maxAniso\right\rfloor }\\
t_15 := \mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\right)\\
\mathbf{if}\;dX.u \leq -26500000 \lor \neg \left(dX.u \leq 1999999991808\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_3 \cdot t\_3, t\_7\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_8, t\_1 + t\_0 \cdot \left(dY.u \cdot dY.u\right)\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_8, t\_1 + t\_4 \cdot t\_4\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dX.u < -2.65e7 or 1999999990000 < dX.u Initial program 93.3%
Taylor expanded in w around 0
Applied rewrites28.1%
Taylor expanded in dY.u around 0
Applied rewrites59.3%
Applied rewrites82.9%
if -2.65e7 < dX.u < 1999999990000Initial program 98.3%
Taylor expanded in w around 0
Applied rewrites33.6%
Taylor expanded in dY.u around 0
Applied rewrites53.7%
Applied rewrites63.9%
Applied rewrites68.6%
Final simplification72.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_1 (pow (floor w) 2.0))
(t_2 (* dY.u (floor w)))
(t_3 (pow (* dY.v (floor h)) 2.0))
(t_4 (pow (floor h) 2.0))
(t_5 (fma (* t_1 dX.u) dX.u (* (* t_4 dX.v) dX.v)))
(t_6 (* (* t_4 dY.v) dY.v))
(t_7 (fma (* t_1 dY.u) dY.u t_6))
(t_8 (fmax t_5 t_7))
(t_9 (/ t_8 t_0))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (> (/ (fmax t_5 t_6) t_0) (floor maxAniso)))
(t_12 (* (sqrt (/ 1.0 t_8)) t_0))
(t_13 (/ (sqrt t_8) (floor maxAniso)))
(t_14 (if t_10 t_13 t_12)))
(if (or (<= dX.u -100000000.0) (not (<= dX.u 1999999991808.0)))
(if (< (if t_11 t_13 t_12) 1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/ (fmax t_5 (fma t_4 (* dY.v dY.v) (pow t_2 2.0))) t_0))
t_14))
(if (>
(/
(fmax (fma t_4 (* dX.v dX.v) (pow (* dX.u (floor w)) 2.0)) t_7)
t_0)
(floor maxAniso))
(floor maxAniso)
t_9))
(if (<
(if t_11
(/
(sqrt (fmax t_5 (+ t_3 (* t_1 (* dY.u dY.u)))))
(floor maxAniso))
t_12)
1.0)
(fmax 1.0 (* (if t_10 (floor maxAniso) t_9) t_14))
(if (> (/ (fmax t_5 (+ t_3 (* t_2 t_2))) t_0) (floor maxAniso))
(floor maxAniso)
t_9)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_1 = powf(floorf(w), 2.0f);
float t_2 = dY_46_u * floorf(w);
float t_3 = powf((dY_46_v * floorf(h)), 2.0f);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = fmaf((t_1 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v));
float t_6 = (t_4 * dY_46_v) * dY_46_v;
float t_7 = fmaf((t_1 * dY_46_u), dY_46_u, t_6);
float t_8 = fmaxf(t_5, t_7);
float t_9 = t_8 / t_0;
int t_10 = t_9 > floorf(maxAniso);
int t_11 = (fmaxf(t_5, t_6) / t_0) > floorf(maxAniso);
float t_12 = sqrtf((1.0f / t_8)) * t_0;
float t_13 = sqrtf(t_8) / floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_13;
} else {
tmp = t_12;
}
float t_14 = tmp;
float tmp_1;
if (t_11) {
tmp_1 = sqrtf(fmaxf(t_5, (t_3 + (t_1 * (dY_46_u * dY_46_u))))) / floorf(maxAniso);
} else {
tmp_1 = t_12;
}
float tmp_6;
if ((dX_46_u <= -100000000.0f) || !(dX_46_u <= 1999999991808.0f)) {
float tmp_7;
if (t_11) {
tmp_7 = t_13;
} else {
tmp_7 = t_12;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if (t_10) {
tmp_10 = floorf(maxAniso);
} else {
tmp_10 = fmaxf(t_5, fmaf(t_4, (dY_46_v * dY_46_v), powf(t_2, 2.0f))) / t_0;
}
tmp_9 = fmaxf(1.0f, (tmp_10 * t_14));
} else if ((fmaxf(fmaf(t_4, (dX_46_v * dX_46_v), powf((dX_46_u * floorf(w)), 2.0f)), t_7) / t_0) > floorf(maxAniso)) {
tmp_9 = floorf(maxAniso);
} else {
tmp_9 = t_9;
}
tmp_6 = tmp_9;
} else if (tmp_1 < 1.0f) {
float tmp_11;
if (t_10) {
tmp_11 = floorf(maxAniso);
} else {
tmp_11 = t_9;
}
tmp_6 = fmaxf(1.0f, (tmp_11 * t_14));
} else if ((fmaxf(t_5, (t_3 + (t_2 * t_2))) / t_0) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_9;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_4 = floor(h) ^ Float32(2.0) t_5 = fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) t_6 = Float32(Float32(t_4 * dY_46_v) * dY_46_v) t_7 = fma(Float32(t_1 * dY_46_u), dY_46_u, t_6) t_8 = (t_5 != t_5) ? t_7 : ((t_7 != t_7) ? t_5 : max(t_5, t_7)) t_9 = Float32(t_8 / t_0) t_10 = t_9 > floor(maxAniso) t_11 = Float32(((t_5 != t_5) ? t_6 : ((t_6 != t_6) ? t_5 : max(t_5, t_6))) / t_0) > floor(maxAniso) t_12 = Float32(sqrt(Float32(Float32(1.0) / t_8)) * t_0) t_13 = Float32(sqrt(t_8) / floor(maxAniso)) tmp = Float32(0.0) if (t_10) tmp = t_13; else tmp = t_12; end t_14 = tmp tmp_1 = Float32(0.0) if (t_11) tmp_1 = Float32(sqrt(((t_5 != t_5) ? Float32(t_3 + Float32(t_1 * Float32(dY_46_u * dY_46_u))) : ((Float32(t_3 + Float32(t_1 * Float32(dY_46_u * dY_46_u))) != Float32(t_3 + Float32(t_1 * Float32(dY_46_u * dY_46_u)))) ? t_5 : max(t_5, Float32(t_3 + Float32(t_1 * Float32(dY_46_u * dY_46_u))))))) / floor(maxAniso)); else tmp_1 = t_12; end tmp_6 = Float32(0.0) if ((dX_46_u <= Float32(-100000000.0)) || !(dX_46_u <= Float32(1999999991808.0))) tmp_7 = Float32(0.0) if (t_11) tmp_7 = t_13; else tmp_7 = t_12; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (t_10) tmp_10 = floor(maxAniso); else tmp_10 = Float32(((t_5 != t_5) ? fma(t_4, Float32(dY_46_v * dY_46_v), (t_2 ^ Float32(2.0))) : ((fma(t_4, Float32(dY_46_v * dY_46_v), (t_2 ^ Float32(2.0))) != fma(t_4, Float32(dY_46_v * dY_46_v), (t_2 ^ Float32(2.0)))) ? t_5 : max(t_5, fma(t_4, Float32(dY_46_v * dY_46_v), (t_2 ^ Float32(2.0)))))) / t_0); end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_10 * t_14) : ((Float32(tmp_10 * t_14) != Float32(tmp_10 * t_14)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_10 * t_14))); elseif (Float32(((fma(t_4, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_4, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_7 : ((t_7 != t_7) ? fma(t_4, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_4, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_7))) / t_0) > floor(maxAniso)) tmp_9 = floor(maxAniso); else tmp_9 = t_9; end tmp_6 = tmp_9; elseif (tmp_1 < Float32(1.0)) tmp_11 = Float32(0.0) if (t_10) tmp_11 = floor(maxAniso); else tmp_11 = t_9; end tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_11 * t_14) : ((Float32(tmp_11 * t_14) != Float32(tmp_11 * t_14)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_11 * t_14))); elseif (Float32(((t_5 != t_5) ? Float32(t_3 + Float32(t_2 * t_2)) : ((Float32(t_3 + Float32(t_2 * t_2)) != Float32(t_3 + Float32(t_2 * t_2))) ? t_5 : max(t_5, Float32(t_3 + Float32(t_2 * t_2))))) / t_0) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_9; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right)\\
t_6 := \left(t\_4 \cdot dY.v\right) \cdot dY.v\\
t_7 := \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_6\right)\\
t_8 := \mathsf{max}\left(t\_5, t\_7\right)\\
t_9 := \frac{t\_8}{t\_0}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := \frac{\mathsf{max}\left(t\_5, t\_6\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor \\
t_12 := \sqrt{\frac{1}{t\_8}} \cdot t\_0\\
t_13 := \frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;dX.u \leq -100000000 \lor \neg \left(dX.u \leq 1999999991808\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4, dY.v \cdot dY.v, {t\_2}^{2}\right)\right)}{t\_0}\\
\end{array} \cdot t\_14\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_4, dX.v \cdot dX.v, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_7\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_5, t\_3 + t\_1 \cdot \left(dY.u \cdot dY.u\right)\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \cdot t\_14\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_5, t\_3 + t\_2 \cdot t\_2\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dX.u < -1e8 or 1999999990000 < dX.u Initial program 92.9%
Taylor expanded in w around 0
Applied rewrites29.4%
Taylor expanded in dY.u around 0
Applied rewrites57.5%
Applied rewrites57.2%
Applied rewrites67.7%
if -1e8 < dX.u < 1999999990000Initial program 98.4%
Taylor expanded in w around 0
Applied rewrites34.2%
Taylor expanded in dY.u around 0
Applied rewrites54.7%
Applied rewrites63.9%
Applied rewrites68.1%
Final simplification68.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_0)))
(t_2 (pow (* dX.v (floor h)) 2.0))
(t_3 (* dX.u (floor w)))
(t_4 (pow (floor w) 2.0))
(t_5 (* dY.u (floor w)))
(t_6 (pow (floor h) 2.0))
(t_7 (fma (* t_4 dX.u) dX.u (* (* t_6 dX.v) dX.v)))
(t_8 (* (* t_6 dY.v) dY.v))
(t_9 (fma (* t_4 dY.u) dY.u t_8))
(t_10 (fmax t_7 t_9))
(t_11 (* (sqrt (/ 1.0 t_10)) t_1))
(t_12 (/ (sqrt t_10) (floor maxAniso)))
(t_13 (/ t_10 t_1))
(t_14 (> t_13 (floor maxAniso)))
(t_15
(fmax 1.0 (* (if t_14 (floor maxAniso) t_13) (if t_14 t_12 t_11)))))
(if (or (<= dY.v -40000000.0) (not (<= dY.v 11000000.0)))
(if (<
(if (>
(/ (fmax t_7 t_8) (fabs (* (* dY.u dX.v) t_0)))
(floor maxAniso))
t_12
t_11)
1.0)
t_15
(if (>
(/ (fmax t_7 (+ (pow (* dY.v (floor h)) 2.0) (* t_5 t_5))) t_1)
(floor maxAniso))
(floor maxAniso)
t_13))
(if (<
(if (> (/ (fmax (+ t_2 (pow t_3 2.0)) t_8) t_1) (floor maxAniso))
t_12
t_11)
1.0)
t_15
(if (> (/ (fmax (+ t_2 (* t_3 t_3)) t_9) t_1) (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(w) * floorf(h);
float t_1 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_0));
float t_2 = powf((dX_46_v * floorf(h)), 2.0f);
float t_3 = dX_46_u * floorf(w);
float t_4 = powf(floorf(w), 2.0f);
float t_5 = dY_46_u * floorf(w);
float t_6 = powf(floorf(h), 2.0f);
float t_7 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_6 * dX_46_v) * dX_46_v));
float t_8 = (t_6 * dY_46_v) * dY_46_v;
float t_9 = fmaf((t_4 * dY_46_u), dY_46_u, t_8);
float t_10 = fmaxf(t_7, t_9);
float t_11 = sqrtf((1.0f / t_10)) * t_1;
float t_12 = sqrtf(t_10) / floorf(maxAniso);
float t_13 = t_10 / t_1;
int t_14 = t_13 > floorf(maxAniso);
float tmp;
if (t_14) {
tmp = floorf(maxAniso);
} else {
tmp = t_13;
}
float tmp_1;
if (t_14) {
tmp_1 = t_12;
} else {
tmp_1 = t_11;
}
float t_15 = fmaxf(1.0f, (tmp * tmp_1));
float tmp_2;
if ((fmaxf((t_2 + powf(t_3, 2.0f)), t_8) / t_1) > floorf(maxAniso)) {
tmp_2 = t_12;
} else {
tmp_2 = t_11;
}
float tmp_5;
if ((dY_46_v <= -40000000.0f) || !(dY_46_v <= 11000000.0f)) {
float tmp_6;
if ((fmaxf(t_7, t_8) / fabsf(((dY_46_u * dX_46_v) * t_0))) > floorf(maxAniso)) {
tmp_6 = t_12;
} else {
tmp_6 = t_11;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_15;
} else if ((fmaxf(t_7, (powf((dY_46_v * floorf(h)), 2.0f) + (t_5 * t_5))) / t_1) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_13;
}
tmp_5 = tmp_7;
} else if (tmp_2 < 1.0f) {
tmp_5 = t_15;
} else if ((fmaxf((t_2 + (t_3 * t_3)), t_9) / t_1) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_13;
}
return tmp_5;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_0)) t_2 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(dX_46_u * floor(w)) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(dY_46_u * floor(w)) t_6 = floor(h) ^ Float32(2.0) t_7 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_6 * dX_46_v) * dX_46_v)) t_8 = Float32(Float32(t_6 * dY_46_v) * dY_46_v) t_9 = fma(Float32(t_4 * dY_46_u), dY_46_u, t_8) t_10 = (t_7 != t_7) ? t_9 : ((t_9 != t_9) ? t_7 : max(t_7, t_9)) t_11 = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_1) t_12 = Float32(sqrt(t_10) / floor(maxAniso)) t_13 = Float32(t_10 / t_1) t_14 = t_13 > floor(maxAniso) tmp = Float32(0.0) if (t_14) tmp = floor(maxAniso); else tmp = t_13; end tmp_1 = Float32(0.0) if (t_14) tmp_1 = t_12; else tmp_1 = t_11; end t_15 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp * tmp_1) : ((Float32(tmp * tmp_1) != Float32(tmp * tmp_1)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp * tmp_1))) tmp_2 = Float32(0.0) if (Float32(((Float32(t_2 + (t_3 ^ Float32(2.0))) != Float32(t_2 + (t_3 ^ Float32(2.0)))) ? t_8 : ((t_8 != t_8) ? Float32(t_2 + (t_3 ^ Float32(2.0))) : max(Float32(t_2 + (t_3 ^ Float32(2.0))), t_8))) / t_1) > floor(maxAniso)) tmp_2 = t_12; else tmp_2 = t_11; end tmp_5 = Float32(0.0) if ((dY_46_v <= Float32(-40000000.0)) || !(dY_46_v <= Float32(11000000.0))) tmp_6 = Float32(0.0) if (Float32(((t_7 != t_7) ? t_8 : ((t_8 != t_8) ? t_7 : max(t_7, t_8))) / abs(Float32(Float32(dY_46_u * dX_46_v) * t_0))) > floor(maxAniso)) tmp_6 = t_12; else tmp_6 = t_11; end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_15; elseif (Float32(((t_7 != t_7) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5)) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5)) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5))) ? t_7 : max(t_7, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5))))) / t_1) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_13; end tmp_5 = tmp_7; elseif (tmp_2 < Float32(1.0)) tmp_5 = t_15; elseif (Float32(((Float32(t_2 + Float32(t_3 * t_3)) != Float32(t_2 + Float32(t_3 * t_3))) ? t_9 : ((t_9 != t_9) ? Float32(t_2 + Float32(t_3 * t_3)) : max(Float32(t_2 + Float32(t_3 * t_3)), t_9))) / t_1) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_13; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_0\right|\\
t_2 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_6 \cdot dX.v\right) \cdot dX.v\right)\\
t_8 := \left(t\_6 \cdot dY.v\right) \cdot dY.v\\
t_9 := \mathsf{fma}\left(t\_4 \cdot dY.u, dY.u, t\_8\right)\\
t_10 := \mathsf{max}\left(t\_7, t\_9\right)\\
t_11 := \sqrt{\frac{1}{t\_10}} \cdot t\_1\\
t_12 := \frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
t_13 := \frac{t\_10}{t\_1}\\
t_14 := t\_13 > \left\lfloor maxAniso\right\rfloor \\
t_15 := \mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{if}\;dY.v \leq -40000000 \lor \neg \left(dY.v \leq 11000000\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_7, t\_8\right)}{\left|\left(dY.u \cdot dX.v\right) \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_7, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_5 \cdot t\_5\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2 + {t\_3}^{2}, t\_8\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_2 + t\_3 \cdot t\_3, t\_9\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}
\end{array}
if dY.v < -4e7 or 1.1e7 < dY.v Initial program 93.5%
Taylor expanded in w around 0
Applied rewrites38.9%
Taylor expanded in dY.u around 0
Applied rewrites84.0%
Applied rewrites84.2%
Taylor expanded in dX.u around 0
Applied rewrites84.6%
if -4e7 < dY.v < 1.1e7Initial program 98.7%
Taylor expanded in w around 0
Applied rewrites29.0%
Taylor expanded in dY.u around 0
Applied rewrites39.8%
Applied rewrites43.7%
Applied rewrites55.2%
Final simplification69.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor w) (floor h)))
(t_2 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_1)))
(t_3 (pow (floor h) 2.0))
(t_4 (fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v)))
(t_5 (* dY.u (floor w)))
(t_6 (* (* t_3 dY.v) dY.v))
(t_7 (fma (* t_0 dY.u) dY.u t_6))
(t_8 (fmax t_4 t_7))
(t_9 (sqrt (/ 1.0 t_8)))
(t_10 (/ t_8 t_2))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (/ (sqrt t_8) (floor maxAniso)))
(t_13 (> (/ (fmax t_4 t_6) t_2) (floor maxAniso)))
(t_14 (* t_9 t_2))
(t_15 (if t_11 t_12 t_14)))
(if (<= dX.u -26500000.0)
(if (< (if t_13 t_12 t_14) 1.0)
(fmax
1.0
(*
(if t_11
(floor maxAniso)
(/ (fmax t_4 (fma t_3 (* dY.v dY.v) (pow t_5 2.0))) t_2))
t_15))
(if (>
(/
(fmax (fma t_3 (* dX.v dX.v) (pow (* dX.u (floor w)) 2.0)) t_7)
t_2)
(floor maxAniso))
(floor maxAniso)
t_10))
(if (< (if t_13 t_12 (* t_9 (fabs (* (* dY.u dX.v) t_1)))) 1.0)
(fmax 1.0 (* (if t_11 (floor maxAniso) t_10) t_15))
(if (>
(/ (fmax t_4 (+ (pow (* dY.v (floor h)) 2.0) (* t_5 t_5))) t_2)
(floor maxAniso))
(floor maxAniso)
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 = powf(floorf(w), 2.0f);
float t_1 = floorf(w) * floorf(h);
float t_2 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_1));
float t_3 = powf(floorf(h), 2.0f);
float t_4 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v));
float t_5 = dY_46_u * floorf(w);
float t_6 = (t_3 * dY_46_v) * dY_46_v;
float t_7 = fmaf((t_0 * dY_46_u), dY_46_u, t_6);
float t_8 = fmaxf(t_4, t_7);
float t_9 = sqrtf((1.0f / t_8));
float t_10 = t_8 / t_2;
int t_11 = t_10 > floorf(maxAniso);
float t_12 = sqrtf(t_8) / floorf(maxAniso);
int t_13 = (fmaxf(t_4, t_6) / t_2) > floorf(maxAniso);
float t_14 = t_9 * t_2;
float tmp;
if (t_11) {
tmp = t_12;
} else {
tmp = t_14;
}
float t_15 = tmp;
float tmp_1;
if (t_13) {
tmp_1 = t_12;
} else {
tmp_1 = t_9 * fabsf(((dY_46_u * dX_46_v) * t_1));
}
float tmp_6;
if (dX_46_u <= -26500000.0f) {
float tmp_7;
if (t_13) {
tmp_7 = t_12;
} else {
tmp_7 = t_14;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if (t_11) {
tmp_10 = floorf(maxAniso);
} else {
tmp_10 = fmaxf(t_4, fmaf(t_3, (dY_46_v * dY_46_v), powf(t_5, 2.0f))) / t_2;
}
tmp_9 = fmaxf(1.0f, (tmp_10 * t_15));
} else if ((fmaxf(fmaf(t_3, (dX_46_v * dX_46_v), powf((dX_46_u * floorf(w)), 2.0f)), t_7) / t_2) > floorf(maxAniso)) {
tmp_9 = floorf(maxAniso);
} else {
tmp_9 = t_10;
}
tmp_6 = tmp_9;
} else if (tmp_1 < 1.0f) {
float tmp_11;
if (t_11) {
tmp_11 = floorf(maxAniso);
} else {
tmp_11 = t_10;
}
tmp_6 = fmaxf(1.0f, (tmp_11 * t_15));
} else if ((fmaxf(t_4, (powf((dY_46_v * floorf(h)), 2.0f) + (t_5 * t_5))) / t_2) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_10;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(w) * floor(h)) t_2 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_1)) t_3 = floor(h) ^ Float32(2.0) t_4 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) t_5 = Float32(dY_46_u * floor(w)) t_6 = Float32(Float32(t_3 * dY_46_v) * dY_46_v) t_7 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_6) t_8 = (t_4 != t_4) ? t_7 : ((t_7 != t_7) ? t_4 : max(t_4, t_7)) t_9 = sqrt(Float32(Float32(1.0) / t_8)) t_10 = Float32(t_8 / t_2) t_11 = t_10 > floor(maxAniso) t_12 = Float32(sqrt(t_8) / floor(maxAniso)) t_13 = Float32(((t_4 != t_4) ? t_6 : ((t_6 != t_6) ? t_4 : max(t_4, t_6))) / t_2) > floor(maxAniso) t_14 = Float32(t_9 * t_2) tmp = Float32(0.0) if (t_11) tmp = t_12; else tmp = t_14; end t_15 = tmp tmp_1 = Float32(0.0) if (t_13) tmp_1 = t_12; else tmp_1 = Float32(t_9 * abs(Float32(Float32(dY_46_u * dX_46_v) * t_1))); end tmp_6 = Float32(0.0) if (dX_46_u <= Float32(-26500000.0)) tmp_7 = Float32(0.0) if (t_13) tmp_7 = t_12; else tmp_7 = t_14; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (t_11) tmp_10 = floor(maxAniso); else tmp_10 = Float32(((t_4 != t_4) ? fma(t_3, Float32(dY_46_v * dY_46_v), (t_5 ^ Float32(2.0))) : ((fma(t_3, Float32(dY_46_v * dY_46_v), (t_5 ^ Float32(2.0))) != fma(t_3, Float32(dY_46_v * dY_46_v), (t_5 ^ Float32(2.0)))) ? t_4 : max(t_4, fma(t_3, Float32(dY_46_v * dY_46_v), (t_5 ^ Float32(2.0)))))) / t_2); end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_10 * t_15) : ((Float32(tmp_10 * t_15) != Float32(tmp_10 * t_15)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_10 * t_15))); elseif (Float32(((fma(t_3, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != fma(t_3, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_7 : ((t_7 != t_7) ? fma(t_3, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(fma(t_3, Float32(dX_46_v * dX_46_v), (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_7))) / t_2) > floor(maxAniso)) tmp_9 = floor(maxAniso); else tmp_9 = t_10; end tmp_6 = tmp_9; elseif (tmp_1 < Float32(1.0)) tmp_11 = Float32(0.0) if (t_11) tmp_11 = floor(maxAniso); else tmp_11 = t_10; end tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_11 * t_15) : ((Float32(tmp_11 * t_15) != Float32(tmp_11 * t_15)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_11 * t_15))); elseif (Float32(((t_4 != t_4) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5)) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5)) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5))) ? t_4 : max(t_4, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_5 * t_5))))) / t_2) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_10; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_1\right|\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := \left(t\_3 \cdot dY.v\right) \cdot dY.v\\
t_7 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_6\right)\\
t_8 := \mathsf{max}\left(t\_4, t\_7\right)\\
t_9 := \sqrt{\frac{1}{t\_8}}\\
t_10 := \frac{t\_8}{t\_2}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
t_13 := \frac{\mathsf{max}\left(t\_4, t\_6\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor \\
t_14 := t\_9 \cdot t\_2\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{if}\;dX.u \leq -26500000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_3, dY.v \cdot dY.v, {t\_5}^{2}\right)\right)}{t\_2}\\
\end{array} \cdot t\_15\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_3, dX.v \cdot dX.v, {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right), t\_7\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot \left|\left(dY.u \cdot dX.v\right) \cdot t\_1\right|\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot t\_15\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_4, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_5 \cdot t\_5\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dX.u < -2.65e7Initial program 94.1%
Taylor expanded in w around 0
Applied rewrites24.4%
Taylor expanded in dY.u around 0
Applied rewrites59.1%
Applied rewrites56.6%
Applied rewrites62.6%
if -2.65e7 < dX.u Initial program 97.5%
Taylor expanded in w around 0
Applied rewrites33.8%
Taylor expanded in dY.u around 0
Applied rewrites54.9%
Applied rewrites66.0%
Taylor expanded in dX.u around 0
Applied rewrites70.9%
Final simplification69.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.v (floor h)) 2.0))
(t_1 (* dY.u (floor w)))
(t_2 (* (floor w) (floor h)))
(t_3 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_2)))
(t_4 (* dX.u (floor w)))
(t_5 (pow (floor h) 2.0))
(t_6 (* (* t_5 dY.v) dY.v))
(t_7 (pow (floor w) 2.0))
(t_8 (fma (* t_7 dY.u) dY.u t_6))
(t_9 (fma (* t_7 dX.u) dX.u (* (* t_5 dX.v) dX.v)))
(t_10 (fmax t_9 t_8))
(t_11 (sqrt (/ 1.0 t_10)))
(t_12 (* t_11 t_3))
(t_13 (/ (sqrt t_10) (floor maxAniso)))
(t_14 (/ t_10 t_3))
(t_15 (> t_14 (floor maxAniso)))
(t_16
(fmax 1.0 (* (if t_15 (floor maxAniso) t_14) (if t_15 t_13 t_12)))))
(if (<= dX.u -26500000.0)
(if (<
(if (> (/ (fmax (+ t_0 (pow t_4 2.0)) t_6) t_3) (floor maxAniso))
t_13
t_12)
1.0)
t_16
(if (> (/ (fmax (+ t_0 (* t_4 t_4)) t_8) t_3) (floor maxAniso))
(floor maxAniso)
t_14))
(if (<
(if (> (/ (fmax t_9 t_6) t_3) (floor maxAniso))
t_13
(* t_11 (fabs (* (* dY.u dX.v) t_2))))
1.0)
t_16
(if (>
(/ (fmax t_9 (+ (pow (* dY.v (floor h)) 2.0) (* t_1 t_1))) t_3)
(floor maxAniso))
(floor maxAniso)
t_14)))))
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((dX_46_v * floorf(h)), 2.0f);
float t_1 = dY_46_u * floorf(w);
float t_2 = floorf(w) * floorf(h);
float t_3 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_2));
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(floorf(h), 2.0f);
float t_6 = (t_5 * dY_46_v) * dY_46_v;
float t_7 = powf(floorf(w), 2.0f);
float t_8 = fmaf((t_7 * dY_46_u), dY_46_u, t_6);
float t_9 = fmaf((t_7 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v));
float t_10 = fmaxf(t_9, t_8);
float t_11 = sqrtf((1.0f / t_10));
float t_12 = t_11 * t_3;
float t_13 = sqrtf(t_10) / floorf(maxAniso);
float t_14 = t_10 / t_3;
int t_15 = t_14 > floorf(maxAniso);
float tmp;
if (t_15) {
tmp = floorf(maxAniso);
} else {
tmp = t_14;
}
float tmp_1;
if (t_15) {
tmp_1 = t_13;
} else {
tmp_1 = t_12;
}
float t_16 = fmaxf(1.0f, (tmp * tmp_1));
float tmp_2;
if ((fmaxf(t_9, t_6) / t_3) > floorf(maxAniso)) {
tmp_2 = t_13;
} else {
tmp_2 = t_11 * fabsf(((dY_46_u * dX_46_v) * t_2));
}
float tmp_5;
if (dX_46_u <= -26500000.0f) {
float tmp_6;
if ((fmaxf((t_0 + powf(t_4, 2.0f)), t_6) / t_3) > floorf(maxAniso)) {
tmp_6 = t_13;
} else {
tmp_6 = t_12;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_16;
} else if ((fmaxf((t_0 + (t_4 * t_4)), t_8) / t_3) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_14;
}
tmp_5 = tmp_7;
} else if (tmp_2 < 1.0f) {
tmp_5 = t_16;
} else if ((fmaxf(t_9, (powf((dY_46_v * floorf(h)), 2.0f) + (t_1 * t_1))) / t_3) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_14;
}
return tmp_5;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(floor(w) * floor(h)) t_3 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_2)) t_4 = Float32(dX_46_u * floor(w)) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(Float32(t_5 * dY_46_v) * dY_46_v) t_7 = floor(w) ^ Float32(2.0) t_8 = fma(Float32(t_7 * dY_46_u), dY_46_u, t_6) t_9 = fma(Float32(t_7 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) t_10 = (t_9 != t_9) ? t_8 : ((t_8 != t_8) ? t_9 : max(t_9, t_8)) t_11 = sqrt(Float32(Float32(1.0) / t_10)) t_12 = Float32(t_11 * t_3) t_13 = Float32(sqrt(t_10) / floor(maxAniso)) t_14 = Float32(t_10 / t_3) t_15 = t_14 > floor(maxAniso) tmp = Float32(0.0) if (t_15) tmp = floor(maxAniso); else tmp = t_14; end tmp_1 = Float32(0.0) if (t_15) tmp_1 = t_13; else tmp_1 = t_12; end t_16 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp * tmp_1) : ((Float32(tmp * tmp_1) != Float32(tmp * tmp_1)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp * tmp_1))) tmp_2 = Float32(0.0) if (Float32(((t_9 != t_9) ? t_6 : ((t_6 != t_6) ? t_9 : max(t_9, t_6))) / t_3) > floor(maxAniso)) tmp_2 = t_13; else tmp_2 = Float32(t_11 * abs(Float32(Float32(dY_46_u * dX_46_v) * t_2))); end tmp_5 = Float32(0.0) if (dX_46_u <= Float32(-26500000.0)) tmp_6 = Float32(0.0) if (Float32(((Float32(t_0 + (t_4 ^ Float32(2.0))) != Float32(t_0 + (t_4 ^ Float32(2.0)))) ? t_6 : ((t_6 != t_6) ? Float32(t_0 + (t_4 ^ Float32(2.0))) : max(Float32(t_0 + (t_4 ^ Float32(2.0))), t_6))) / t_3) > floor(maxAniso)) tmp_6 = t_13; else tmp_6 = t_12; end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_16; elseif (Float32(((Float32(t_0 + Float32(t_4 * t_4)) != Float32(t_0 + Float32(t_4 * t_4))) ? t_8 : ((t_8 != t_8) ? Float32(t_0 + Float32(t_4 * t_4)) : max(Float32(t_0 + Float32(t_4 * t_4)), t_8))) / t_3) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_14; end tmp_5 = tmp_7; elseif (tmp_2 < Float32(1.0)) tmp_5 = t_16; elseif (Float32(((t_9 != t_9) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * t_1)) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * t_1)) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * t_1))) ? t_9 : max(t_9, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * t_1))))) / t_3) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_14; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_3 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_2\right|\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \left(t\_5 \cdot dY.v\right) \cdot dY.v\\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := \mathsf{fma}\left(t\_7 \cdot dY.u, dY.u, t\_6\right)\\
t_9 := \mathsf{fma}\left(t\_7 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := \mathsf{max}\left(t\_9, t\_8\right)\\
t_11 := \sqrt{\frac{1}{t\_10}}\\
t_12 := t\_11 \cdot t\_3\\
t_13 := \frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \frac{t\_10}{t\_3}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
t_16 := \mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{if}\;dX.u \leq -26500000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_0 + {t\_4}^{2}, t\_6\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} < 1:\\
\;\;\;\;t\_16\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_0 + t\_4 \cdot t\_4, t\_8\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_9, t\_6\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \left|\left(dY.u \cdot dX.v\right) \cdot t\_2\right|\\
\end{array} < 1:\\
\;\;\;\;t\_16\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_9, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1 \cdot t\_1\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}
\end{array}
if dX.u < -2.65e7Initial program 94.1%
Taylor expanded in w around 0
Applied rewrites25.9%
Taylor expanded in dY.u around 0
Applied rewrites59.0%
Applied rewrites40.8%
Applied rewrites55.6%
if -2.65e7 < dX.u Initial program 97.5%
Taylor expanded in w around 0
Applied rewrites34.1%
Taylor expanded in dY.u around 0
Applied rewrites54.9%
Applied rewrites66.0%
Taylor expanded in dX.u around 0
Applied rewrites70.9%
Final simplification60.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (pow (* dX.v (floor h)) 2.0))
(t_6 (fma (* t_4 dY.u) dY.u t_3))
(t_7 (fmax (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)) t_6))
(t_8 (* (sqrt (/ 1.0 t_7)) t_1))
(t_9 (/ (sqrt t_7) (floor maxAniso)))
(t_10 (/ t_7 t_1))
(t_11 (> t_10 (floor maxAniso))))
(if (<
(if (> (/ (fmax (+ t_5 (pow t_0 2.0)) t_3) t_1) (floor maxAniso))
t_9
t_8)
1.0)
(fmax 1.0 (* (if t_11 (floor maxAniso) t_10) (if t_11 t_9 t_8)))
(if (> (/ (fmax (+ t_5 (* t_0 t_0)) t_6) t_1) (floor maxAniso))
(floor maxAniso)
t_10))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = powf((dX_46_v * floorf(h)), 2.0f);
float t_6 = fmaf((t_4 * dY_46_u), dY_46_u, t_3);
float t_7 = fmaxf(fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), t_6);
float t_8 = sqrtf((1.0f / t_7)) * t_1;
float t_9 = sqrtf(t_7) / floorf(maxAniso);
float t_10 = t_7 / t_1;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if ((fmaxf((t_5 + powf(t_0, 2.0f)), t_3) / t_1) > floorf(maxAniso)) {
tmp = t_9;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_10;
}
float tmp_5;
if (t_11) {
tmp_5 = t_9;
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf((t_5 + (t_0 * t_0)), t_6) / t_1) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_6 = fma(Float32(t_4 * dY_46_u), dY_46_u, t_3) t_7 = (fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? t_6 : ((t_6 != t_6) ? fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), t_6)) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_1) t_9 = Float32(sqrt(t_7) / floor(maxAniso)) t_10 = Float32(t_7 / t_1) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (Float32(((Float32(t_5 + (t_0 ^ Float32(2.0))) != Float32(t_5 + (t_0 ^ Float32(2.0)))) ? t_3 : ((t_3 != t_3) ? Float32(t_5 + (t_0 ^ Float32(2.0))) : max(Float32(t_5 + (t_0 ^ Float32(2.0))), t_3))) / t_1) > floor(maxAniso)) tmp = t_9; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = t_10; end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_9; else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(((Float32(t_5 + Float32(t_0 * t_0)) != Float32(t_5 + Float32(t_0 * t_0))) ? t_6 : ((t_6 != t_6) ? Float32(t_5 + Float32(t_0 * t_0)) : max(Float32(t_5 + Float32(t_0 * t_0)), t_6))) / t_1) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dY.u, dY.u, t\_3\right)\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), t\_6\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_1\\
t_9 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \frac{t\_7}{t\_1}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_5 + {t\_0}^{2}, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_5 + t\_0 \cdot t\_0, t\_6\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites32.0%
Taylor expanded in dY.u around 0
Applied rewrites56.0%
Applied rewrites37.9%
Applied rewrites53.5%
Final simplification52.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (* t_0 dY.v) dY.v))
(t_2 (pow (floor w) 2.0))
(t_3 (fma (* t_2 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_4 (fmax t_3 (fma (* t_2 dY.u) dY.u t_1)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (floor maxAniso) t_7)))
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_1)
t_6)
(floor maxAniso))
t_5
(*
(sqrt
(/
1.0
(fmax
t_3
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))))
t_6))
1.0)
(fmax 1.0 (* t_9 (if t_8 t_5 (* (sqrt (/ 1.0 t_4)) t_6))))
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 = powf(floorf(h), 2.0f);
float t_1 = (t_0 * dY_46_v) * dY_46_v;
float t_2 = powf(floorf(w), 2.0f);
float t_3 = fmaf((t_2 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_4 = fmaxf(t_3, fmaf((t_2 * dY_46_u), dY_46_u, t_1));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_7 = t_4 / 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 tmp_1;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_1) / t_6) > floorf(maxAniso)) {
tmp_1 = t_5;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_3, (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))))) * t_6;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = t_5;
} else {
tmp_4 = sqrtf((1.0f / t_4)) * t_6;
}
tmp_3 = fmaxf(1.0f, (t_9 * tmp_4));
} 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 = floor(h) ^ Float32(2.0) t_1 = Float32(Float32(t_0 * dY_46_v) * dY_46_v) t_2 = floor(w) ^ Float32(2.0) t_3 = fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_4 = (t_3 != t_3) ? fma(Float32(t_2 * dY_46_u), dY_46_u, t_1) : ((fma(Float32(t_2 * dY_46_u), dY_46_u, t_1) != fma(Float32(t_2 * dY_46_u), dY_46_u, t_1)) ? t_3 : max(t_3, fma(Float32(t_2 * dY_46_u), dY_46_u, t_1))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_7 = Float32(t_4 / 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 tmp_1 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_1 : ((t_1 != t_1) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_1))) / t_6) > floor(maxAniso)) tmp_1 = t_5; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : max(t_3, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_6); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = t_5; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_4)) * t_6); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_4) : ((Float32(t_9 * tmp_4) != Float32(t_9 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_4))); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left(t\_0 \cdot dY.v\right) \cdot dY.v\\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_2 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := \mathsf{max}\left(t\_3, \mathsf{fma}\left(t\_2 \cdot dY.u, dY.u, t\_1\right)\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
t_6 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_1\right)}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}} \cdot t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_4}} \cdot t\_6\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites32.6%
Taylor expanded in dY.u around 0
Applied rewrites55.7%
Applied rewrites37.0%
Applied rewrites38.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_0)))
(t_2 (pow (floor w) 2.0))
(t_3 (pow (floor h) 2.0))
(t_4 (* (* t_3 dY.v) dY.v))
(t_5
(fmax
(fma (* t_2 dX.u) dX.u (* (* t_3 dX.v) dX.v))
(fma (* t_2 dY.u) dY.u t_4)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (sqrt (/ 1.0 t_5)) t_1))
(t_8 (/ t_5 t_1))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_4)
(fabs (* (* dY.u dX.v) t_0)))
(floor maxAniso))
t_6
t_7)
1.0)
(fmax 1.0 (* t_10 (if t_9 t_6 t_7)))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_0));
float t_2 = powf(floorf(w), 2.0f);
float t_3 = powf(floorf(h), 2.0f);
float t_4 = (t_3 * dY_46_v) * dY_46_v;
float t_5 = fmaxf(fmaf((t_2 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), fmaf((t_2 * dY_46_u), dY_46_u, t_4));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = sqrtf((1.0f / t_5)) * t_1;
float t_8 = t_5 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_4) / fabsf(((dY_46_u * dX_46_v) * t_0))) > floorf(maxAniso)) {
tmp_1 = t_6;
} else {
tmp_1 = t_7;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_6;
} else {
tmp_4 = t_7;
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_0)) t_2 = floor(w) ^ Float32(2.0) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(Float32(t_3 * dY_46_v) * dY_46_v) t_5 = (fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? fma(Float32(t_2 * dY_46_u), dY_46_u, t_4) : ((fma(Float32(t_2 * dY_46_u), dY_46_u, t_4) != fma(Float32(t_2 * dY_46_u), dY_46_u, t_4)) ? fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), fma(Float32(t_2 * dY_46_u), dY_46_u, t_4))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_1) t_8 = Float32(t_5 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_4 : ((t_4 != t_4) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_4))) / abs(Float32(Float32(dY_46_u * dX_46_v) * t_0))) > floor(maxAniso)) tmp_1 = t_6; else tmp_1 = t_7; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_6; else tmp_4 = t_7; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left(t\_3 \cdot dY.v\right) \cdot dY.v\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(t\_2 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_2 \cdot dY.u, dY.u, t\_4\right)\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \sqrt{\frac{1}{t\_5}} \cdot t\_1\\
t_8 := \frac{t\_5}{t\_1}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_4\right)}{\left|\left(dY.u \cdot dX.v\right) \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 96.9%
Taylor expanded in w around 0
Applied rewrites32.6%
Taylor expanded in dY.u around 0
Applied rewrites55.7%
Applied rewrites37.4%
Taylor expanded in dX.u around 0
Applied rewrites36.0%
herbie shell --seed 2024339
(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))))))))