
(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 = fmax(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 = fmax(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 14 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 = fmax(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 = fmax(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 = fmax(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 = fmax(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 97.3%
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 rewrites98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (+ (* t_2 t_2) (* t_1 t_1)))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (+ (* t_4 t_4) (* t_0 t_0)) t_3))
(t_6 (sqrt t_5))
(t_7 (fabs (- (* t_0 t_2) (* t_4 t_1))))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (/ t_6 (floor maxAniso)) (/ t_7 t_6))))
(if (< t_10 1.0)
(fmax 1.0 (* (if t_9 (floor maxAniso) t_8) t_10))
(if t_9
(floor maxAniso)
(/
(fmax
(+ (pow (* dX.u (floor w)) 2.0) (* (pow (floor h) 2.0) (* dX.v dX.v)))
t_3)
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 = (t_2 * t_2) + (t_1 * t_1);
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(((t_4 * t_4) + (t_0 * t_0)), t_3);
float t_6 = sqrtf(t_5);
float t_7 = fabsf(((t_0 * t_2) - (t_4 * t_1)));
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_6 / floorf(maxAniso);
} else {
tmp = t_7 / t_6;
}
float t_10 = tmp;
float tmp_2;
if (t_10 < 1.0f) {
float tmp_3;
if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_10));
} else if (t_9) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + (powf(floorf(h), 2.0f) * (dX_46_v * dX_46_v))), t_3) / 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(Float32(t_2 * t_2) + Float32(t_1 * t_1)) t_4 = Float32(floor(w) * dX_46_u) t_5 = fmax(Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)), t_3) t_6 = sqrt(t_5) t_7 = abs(Float32(Float32(t_0 * t_2) - Float32(t_4 * t_1))) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = Float32(t_6 / floor(maxAniso)); else tmp = Float32(t_7 / t_6); end t_10 = tmp tmp_2 = Float32(0.0) if (t_10 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end tmp_2 = fmax(Float32(1.0), Float32(tmp_3 * t_10)); elseif (t_9) tmp_2 = floor(maxAniso); else tmp_2 = Float32(fmax(Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + Float32((floor(h) ^ Float32(2.0)) * Float32(dX_46_v * dX_46_v))), t_3) / t_7); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = (t_2 * t_2) + (t_1 * t_1); t_4 = floor(w) * dX_46_u; t_5 = max(((t_4 * t_4) + (t_0 * t_0)), t_3); t_6 = sqrt(t_5); t_7 = abs(((t_0 * t_2) - (t_4 * t_1))); t_8 = t_5 / t_7; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_6 / floor(maxAniso); else tmp = t_7 / t_6; end t_10 = tmp; tmp_3 = single(0.0); if (t_10 < single(1.0)) tmp_4 = single(0.0); if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_3 = max(single(1.0), (tmp_4 * t_10)); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = max((((dX_46_u * floor(w)) ^ single(2.0)) + ((floor(h) ^ single(2.0)) * (dX_46_v * dX_46_v))), t_3) / t_7; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := t\_2 \cdot t\_2 + t\_1 \cdot t\_1\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left(t\_4 \cdot t\_4 + t\_0 \cdot t\_0, t\_3\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \left|t\_0 \cdot t\_2 - t\_4 \cdot t\_1\right|\\
t_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_6}\\
\end{array}\\
\mathbf{if}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot t\_10\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dX.v \cdot dX.v\right), t\_3\right)}{t\_7}\\
\end{array}
\end{array}
Initial program 97.3%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
pow2N/A
fp-cancel-sign-sub-invN/A
lower--.f32N/A
lift-*.f32N/A
pow2N/A
lower-pow.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-neg.f32N/A
lower-pow.f32N/A
lower-*.f3297.4
Applied rewrites97.4%
Final simplification97.4%
(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 (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)))
(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_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_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 = fmax(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_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 = fmax(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_0 * t_2) - (t_3 * t_1))); 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\_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}\\
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}
Initial program 97.3%
Final simplification97.3%
(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 (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))))
(t_3 (pow (floor w) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (pow (floor h) 2.0))
(t_6
(fmax
(fma (* t_3 dX.u) dX.u (* (* t_5 dX.v) dX.v))
(fma (* t_3 dY.u) dY.u (* (* t_5 dY.v) dY.v))))
(t_7 (* (floor w) dX.u))
(t_8 (fmax (+ (* t_7 t_7) (* t_0 t_0)) (+ (* t_4 t_4) (* t_1 t_1))))
(t_9 (sqrt t_8))
(t_10 (/ t_9 (floor maxAniso)))
(t_11 (fabs (- (* t_0 t_4) (* t_7 t_1))))
(t_12 (/ t_8 t_11))
(t_13 (> t_12 (floor maxAniso))))
(if (< (if t_13 t_10 (/ t_11 t_9)) 1.0)
(fmax
1.0
(*
(if (> (/ t_8 t_2) (floor maxAniso))
(floor maxAniso)
(/
t_6
(fabs (* (* (- (* dY.v dX.u) (* dY.u dX.v)) (floor w)) (floor h)))))
(if (>
(/
t_6
(fabs
(* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(floor maxAniso))
t_10
(/ t_2 t_9))))
(if t_13 (floor maxAniso) t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u)));
float t_3 = powf(floorf(w), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(floorf(h), 2.0f);
float t_6 = fmaxf(fmaf((t_3 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v)), fmaf((t_3 * dY_46_u), dY_46_u, ((t_5 * dY_46_v) * dY_46_v)));
float t_7 = floorf(w) * dX_46_u;
float t_8 = fmaxf(((t_7 * t_7) + (t_0 * t_0)), ((t_4 * t_4) + (t_1 * t_1)));
float t_9 = sqrtf(t_8);
float t_10 = t_9 / floorf(maxAniso);
float t_11 = fabsf(((t_0 * t_4) - (t_7 * t_1)));
float t_12 = t_8 / t_11;
int t_13 = t_12 > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = t_10;
} else {
tmp = t_11 / t_9;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_8 / t_2) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_6 / fabsf(((((dY_46_v * dX_46_u) - (dY_46_u * dX_46_v)) * floorf(w)) * floorf(h)));
}
float tmp_5;
if ((t_6 / fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_10;
} else {
tmp_5 = t_2 / t_9;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_13) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_12;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = floor(h) ^ Float32(2.0) t_6 = fmax(fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)), fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v))) t_7 = Float32(floor(w) * dX_46_u) t_8 = fmax(Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0)), Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1))) t_9 = sqrt(t_8) t_10 = Float32(t_9 / floor(maxAniso)) t_11 = abs(Float32(Float32(t_0 * t_4) - Float32(t_7 * t_1))) t_12 = Float32(t_8 / t_11) t_13 = t_12 > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = t_10; else tmp = Float32(t_11 / t_9); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_8 / t_2) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_6 / 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_6 / 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_10; else tmp_5 = Float32(t_2 / t_9); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_13) tmp_3 = floor(maxAniso); else tmp_3 = t_12; end return 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|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_3 \cdot dY.u, dY.u, \left(t\_5 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_0 \cdot t\_0, t\_4 \cdot t\_4 + t\_1 \cdot t\_1\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \left|t\_0 \cdot t\_4 - t\_7 \cdot t\_1\right|\\
t_12 := \frac{t\_8}{t\_11}\\
t_13 := t\_12 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_9}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{\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\_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|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_9}\\
\end{array}\right)\\
\mathbf{elif}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites97.3%
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.f3297.3
Applied rewrites97.3%
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.f3297.3
Applied rewrites97.3%
Final simplification97.3%
(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))
(t_2 (* t_1 dY.v))
(t_3
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_4 (* dX.u (floor w)))
(t_5 (pow (floor w) 2.0))
(t_6 (* t_5 dX.u))
(t_7 (* t_5 dY.u))
(t_8 (fma t_7 dY.u t_2))
(t_9 (* t_0 dX.v))
(t_10 (fma t_6 dX.u (* t_9 dX.v)))
(t_11 (fmax (fma t_9 dX.v (* t_6 dX.u)) (fma t_1 dY.v (* t_7 dY.u))))
(t_12 (fmax t_10 t_8))
(t_13 (* (sqrt (/ 1.0 t_12)) t_3))
(t_14 (/ t_12 t_3))
(t_15 (> t_14 (floor maxAniso)))
(t_16 (/ (sqrt t_12) (floor maxAniso)))
(t_17
(fabs (* (* (- (* dY.v dX.u) (* dY.u dX.v)) (floor w)) (floor h))))
(t_18 (/ t_11 t_17))
(t_19 (> t_18 (floor maxAniso)))
(t_20 (if t_19 (floor maxAniso) t_18))
(t_21
(if t_19
(/ (sqrt t_11) (floor maxAniso))
(* t_17 (sqrt (/ 1.0 t_11))))))
(if (or (<= dX.v -1500.0) (not (<= dX.v 500000000.0)))
(if (< (if (> (/ (fmax t_10 t_2) t_3) (floor maxAniso)) t_16 t_13) 1.0)
(fmax 1.0 (* (if t_15 (floor maxAniso) t_14) (if t_15 t_16 t_13)))
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_4 t_4)) t_8) t_3)
(floor maxAniso))
(floor maxAniso)
t_14))
(if (< t_21 1.0) (fmax 1.0 (* t_20 t_21)) t_20))))
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;
float t_2 = t_1 * dY_46_v;
float t_3 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(floorf(w), 2.0f);
float t_6 = t_5 * dX_46_u;
float t_7 = t_5 * dY_46_u;
float t_8 = fmaf(t_7, dY_46_u, t_2);
float t_9 = t_0 * dX_46_v;
float t_10 = fmaf(t_6, dX_46_u, (t_9 * dX_46_v));
float t_11 = fmaxf(fmaf(t_9, dX_46_v, (t_6 * dX_46_u)), fmaf(t_1, dY_46_v, (t_7 * dY_46_u)));
float t_12 = fmaxf(t_10, t_8);
float t_13 = sqrtf((1.0f / t_12)) * t_3;
float t_14 = t_12 / t_3;
int t_15 = t_14 > floorf(maxAniso);
float t_16 = sqrtf(t_12) / floorf(maxAniso);
float t_17 = fabsf(((((dY_46_v * dX_46_u) - (dY_46_u * dX_46_v)) * floorf(w)) * floorf(h)));
float t_18 = t_11 / t_17;
int t_19 = t_18 > floorf(maxAniso);
float tmp;
if (t_19) {
tmp = floorf(maxAniso);
} else {
tmp = t_18;
}
float t_20 = tmp;
float tmp_1;
if (t_19) {
tmp_1 = sqrtf(t_11) / floorf(maxAniso);
} else {
tmp_1 = t_17 * sqrtf((1.0f / t_11));
}
float t_21 = tmp_1;
float tmp_8;
if ((dX_46_v <= -1500.0f) || !(dX_46_v <= 500000000.0f)) {
float tmp_9;
if ((fmaxf(t_10, t_2) / t_3) > floorf(maxAniso)) {
tmp_9 = t_16;
} else {
tmp_9 = t_13;
}
float tmp_12;
if (tmp_9 < 1.0f) {
float tmp_13;
if (t_15) {
tmp_13 = floorf(maxAniso);
} else {
tmp_13 = t_14;
}
float tmp_14;
if (t_15) {
tmp_14 = t_16;
} else {
tmp_14 = t_13;
}
tmp_12 = fmaxf(1.0f, (tmp_13 * tmp_14));
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_4 * t_4)), t_8) / t_3) > floorf(maxAniso)) {
tmp_12 = floorf(maxAniso);
} else {
tmp_12 = t_14;
}
tmp_8 = tmp_12;
} else if (t_21 < 1.0f) {
tmp_8 = fmaxf(1.0f, (t_20 * t_21));
} else {
tmp_8 = t_20;
}
return tmp_8;
}
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(t_0 * dY_46_v) t_2 = Float32(t_1 * dY_46_v) t_3 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_4 = Float32(dX_46_u * floor(w)) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(t_5 * dX_46_u) t_7 = Float32(t_5 * dY_46_u) t_8 = fma(t_7, dY_46_u, t_2) t_9 = Float32(t_0 * dX_46_v) t_10 = fma(t_6, dX_46_u, Float32(t_9 * dX_46_v)) t_11 = fmax(fma(t_9, dX_46_v, Float32(t_6 * dX_46_u)), fma(t_1, dY_46_v, Float32(t_7 * dY_46_u))) t_12 = fmax(t_10, t_8) t_13 = Float32(sqrt(Float32(Float32(1.0) / t_12)) * t_3) t_14 = Float32(t_12 / t_3) t_15 = t_14 > floor(maxAniso) t_16 = Float32(sqrt(t_12) / floor(maxAniso)) t_17 = abs(Float32(Float32(Float32(Float32(dY_46_v * dX_46_u) - Float32(dY_46_u * dX_46_v)) * floor(w)) * floor(h))) t_18 = Float32(t_11 / t_17) t_19 = t_18 > floor(maxAniso) tmp = Float32(0.0) if (t_19) tmp = floor(maxAniso); else tmp = t_18; end t_20 = tmp tmp_1 = Float32(0.0) if (t_19) tmp_1 = Float32(sqrt(t_11) / floor(maxAniso)); else tmp_1 = Float32(t_17 * sqrt(Float32(Float32(1.0) / t_11))); end t_21 = tmp_1 tmp_8 = Float32(0.0) if ((dX_46_v <= Float32(-1500.0)) || !(dX_46_v <= Float32(500000000.0))) tmp_9 = Float32(0.0) if (Float32(fmax(t_10, t_2) / t_3) > floor(maxAniso)) tmp_9 = t_16; else tmp_9 = t_13; end tmp_12 = Float32(0.0) if (tmp_9 < Float32(1.0)) tmp_13 = Float32(0.0) if (t_15) tmp_13 = floor(maxAniso); else tmp_13 = t_14; end tmp_14 = Float32(0.0) if (t_15) tmp_14 = t_16; else tmp_14 = t_13; end tmp_12 = fmax(Float32(1.0), Float32(tmp_13 * tmp_14)); elseif (Float32(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_4 * t_4)), t_8) / t_3) > floor(maxAniso)) tmp_12 = floor(maxAniso); else tmp_12 = t_14; end tmp_8 = tmp_12; elseif (t_21 < Float32(1.0)) tmp_8 = fmax(Float32(1.0), Float32(t_20 * t_21)); else tmp_8 = t_20; end return tmp_8 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := t\_0 \cdot dY.v\\
t_2 := t\_1 \cdot dY.v\\
t_3 := \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_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := t\_5 \cdot dX.u\\
t_7 := t\_5 \cdot dY.u\\
t_8 := \mathsf{fma}\left(t\_7, dY.u, t\_2\right)\\
t_9 := t\_0 \cdot dX.v\\
t_10 := \mathsf{fma}\left(t\_6, dX.u, t\_9 \cdot dX.v\right)\\
t_11 := \mathsf{max}\left(\mathsf{fma}\left(t\_9, dX.v, t\_6 \cdot dX.u\right), \mathsf{fma}\left(t\_1, dY.v, t\_7 \cdot dY.u\right)\right)\\
t_12 := \mathsf{max}\left(t\_10, t\_8\right)\\
t_13 := \sqrt{\frac{1}{t\_12}} \cdot t\_3\\
t_14 := \frac{t\_12}{t\_3}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
t_16 := \frac{\sqrt{t\_12}}{\left\lfloor maxAniso\right\rfloor }\\
t_17 := \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|\\
t_18 := \frac{t\_11}{t\_17}\\
t_19 := t\_18 > \left\lfloor maxAniso\right\rfloor \\
t_20 := \begin{array}{l}
\mathbf{if}\;t\_19:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_18\\
\end{array}\\
t_21 := \begin{array}{l}
\mathbf{if}\;t\_19:\\
\;\;\;\;\frac{\sqrt{t\_11}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_17 \cdot \sqrt{\frac{1}{t\_11}}\\
\end{array}\\
\mathbf{if}\;dX.v \leq -1500 \lor \neg \left(dX.v \leq 500000000\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_10, t\_2\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_16\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array} < 1:\\
\;\;\;\;\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\_16\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + 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}\;t\_21 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_20 \cdot t\_21\right)\\
\mathbf{else}:\\
\;\;\;\;t\_20\\
\end{array}
\end{array}
if dX.v < -1500 or 5e8 < dX.v Initial program 96.1%
Taylor expanded in w around 0
Applied rewrites34.2%
Taylor expanded in dY.u around 0
Applied rewrites52.5%
Applied rewrites70.4%
if -1500 < dX.v < 5e8Initial program 98.2%
Taylor expanded in w around 0
Applied rewrites32.4%
Taylor expanded in dY.u around 0
Applied rewrites48.8%
Taylor expanded in w around 0
Applied rewrites39.2%
Final simplification47.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (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 (fma (* t_4 dY.u) dY.u t_3))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (fmax t_6 t_5))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_1)))
(t_10 (/ t_7 t_9))
(t_11 (* (sqrt (/ 1.0 t_7)) t_9))
(t_12 (> t_10 (floor maxAniso)))
(t_13 (if t_12 t_8 t_11)))
(if (or (<= dY.v -30000001024.0) (not (<= dY.v 500.0)))
(if (< t_13 1.0)
(fmax
1.0
(*
(if (> (/ t_7 (fabs (* (* dY.u dX.v) t_1))) (floor maxAniso))
(floor maxAniso)
t_10)
t_13))
(if (>
(/ (fmax t_6 (fma t_4 (* dY.u dY.u) (* (* dY.v t_2) dY.v))) t_9)
(floor maxAniso))
(floor maxAniso)
t_10))
(if (< (if (> (/ (fmax t_6 t_3) t_9) (floor maxAniso)) t_8 t_11) 1.0)
(fmax 1.0 (* (if t_12 (floor maxAniso) t_10) t_13))
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_0 t_0)) t_5) t_9)
(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 = 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 = fmaf((t_4 * dY_46_u), dY_46_u, t_3);
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, t_5);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_1));
float t_10 = t_7 / t_9;
float t_11 = sqrtf((1.0f / t_7)) * t_9;
int t_12 = t_10 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_8;
} else {
tmp = t_11;
}
float t_13 = tmp;
float tmp_1;
if ((fmaxf(t_6, t_3) / t_9) > floorf(maxAniso)) {
tmp_1 = t_8;
} else {
tmp_1 = t_11;
}
float tmp_5;
if ((dY_46_v <= -30000001024.0f) || !(dY_46_v <= 500.0f)) {
float tmp_7;
if (t_13 < 1.0f) {
float tmp_8;
if ((t_7 / fabsf(((dY_46_u * dX_46_v) * t_1))) > floorf(maxAniso)) {
tmp_8 = floorf(maxAniso);
} else {
tmp_8 = t_10;
}
tmp_7 = fmaxf(1.0f, (tmp_8 * t_13));
} else if ((fmaxf(t_6, fmaf(t_4, (dY_46_u * dY_46_u), ((dY_46_v * t_2) * dY_46_v))) / t_9) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_10;
}
tmp_5 = tmp_7;
} else if (tmp_1 < 1.0f) {
float tmp_9;
if (t_12) {
tmp_9 = floorf(maxAniso);
} else {
tmp_9 = t_10;
}
tmp_5 = fmaxf(1.0f, (tmp_9 * t_13));
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_0 * t_0)), t_5) / t_9) > 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 = Float32(dX_46_u * floor(w)) t_1 = 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 = fma(Float32(t_4 * dY_46_u), dY_46_u, t_3) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = fmax(t_6, t_5) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_1)) t_10 = Float32(t_7 / t_9) t_11 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_9) t_12 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = t_8; else tmp = t_11; end t_13 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_6, t_3) / t_9) > floor(maxAniso)) tmp_1 = t_8; else tmp_1 = t_11; end tmp_5 = Float32(0.0) if ((dY_46_v <= Float32(-30000001024.0)) || !(dY_46_v <= Float32(500.0))) tmp_7 = Float32(0.0) if (t_13 < Float32(1.0)) tmp_8 = Float32(0.0) if (Float32(t_7 / abs(Float32(Float32(dY_46_u * dX_46_v) * t_1))) > floor(maxAniso)) tmp_8 = floor(maxAniso); else tmp_8 = t_10; end tmp_7 = fmax(Float32(1.0), Float32(tmp_8 * t_13)); elseif (Float32(fmax(t_6, fma(t_4, Float32(dY_46_u * dY_46_u), Float32(Float32(dY_46_v * t_2) * dY_46_v))) / t_9) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_10; end tmp_5 = tmp_7; elseif (tmp_1 < Float32(1.0)) tmp_9 = Float32(0.0) if (t_12) tmp_9 = floor(maxAniso); else tmp_9 = t_10; end tmp_5 = fmax(Float32(1.0), Float32(tmp_9 * t_13)); elseif (Float32(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_0 * t_0)), t_5) / t_9) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_10; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\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 dY.u, dY.u, t\_3\right)\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \mathsf{max}\left(t\_6, t\_5\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_1\right|\\
t_10 := \frac{t\_7}{t\_9}\\
t_11 := \sqrt{\frac{1}{t\_7}} \cdot t\_9\\
t_12 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;dY.v \leq -30000001024 \lor \neg \left(dY.v \leq 500\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_13 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{\left|\left(dY.u \cdot dX.v\right) \cdot t\_1\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot t\_13\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_4, dY.u \cdot dY.u, \left(dY.v \cdot t\_2\right) \cdot dY.v\right)\right)}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_3\right)}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot t\_13\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_0 \cdot t\_0, t\_5\right)}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dY.v < -30000001000 or 500 < dY.v Initial program 93.8%
Taylor expanded in w around 0
Applied rewrites37.1%
Taylor expanded in dX.u around 0
Applied rewrites38.0%
Applied rewrites77.2%
if -30000001000 < dY.v < 500Initial program 99.3%
Taylor expanded in w around 0
Applied rewrites30.4%
Taylor expanded in dY.u around 0
Applied rewrites37.2%
Applied rewrites56.1%
Final simplification67.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* dX.u (floor w)))
(t_2 (* dY.u (floor w)))
(t_3 (* (floor w) (floor h)))
(t_4 (fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_3)))
(t_5 (pow (floor h) 2.0))
(t_6 (fma (* t_0 dX.u) dX.u (* (* t_5 dX.v) dX.v)))
(t_7 (* (* t_5 dY.v) dY.v))
(t_8 (fma (* t_0 dY.u) dY.u t_7))
(t_9 (fmax t_6 t_8))
(t_10 (/ t_9 t_4))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (/ (sqrt t_9) (floor maxAniso)))
(t_13 (sqrt (/ 1.0 t_9)))
(t_14 (* t_13 t_4))
(t_15
(fmax 1.0 (* (if t_11 (floor maxAniso) t_10) (if t_11 t_12 t_14))))
(t_16 (* dY.v (floor h))))
(if (<= dX.u 3.999999975690116e-8)
(if (< (if (> (/ (fmax t_6 t_7) t_4) (floor maxAniso)) t_12 t_14) 1.0)
t_15
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_1 t_1)) t_8) t_4)
(floor maxAniso))
(floor maxAniso)
t_10))
(if (< (if t_11 t_12 (* t_13 (fabs (* (* dY.u dX.v) t_3)))) 1.0)
t_15
(if (>
(/
(fmax
t_6
(/
(- (pow t_16 4.0) (pow t_2 4.0))
(- (pow t_16 2.0) (pow t_2 2.0))))
t_4)
(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 = dX_46_u * floorf(w);
float t_2 = dY_46_u * floorf(w);
float t_3 = floorf(w) * floorf(h);
float t_4 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_3));
float t_5 = powf(floorf(h), 2.0f);
float t_6 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v));
float t_7 = (t_5 * dY_46_v) * dY_46_v;
float t_8 = fmaf((t_0 * dY_46_u), dY_46_u, t_7);
float t_9 = fmaxf(t_6, t_8);
float t_10 = t_9 / t_4;
int t_11 = t_10 > floorf(maxAniso);
float t_12 = sqrtf(t_9) / floorf(maxAniso);
float t_13 = sqrtf((1.0f / t_9));
float t_14 = t_13 * t_4;
float tmp;
if (t_11) {
tmp = floorf(maxAniso);
} else {
tmp = t_10;
}
float tmp_1;
if (t_11) {
tmp_1 = t_12;
} else {
tmp_1 = t_14;
}
float t_15 = fmaxf(1.0f, (tmp * tmp_1));
float t_16 = dY_46_v * floorf(h);
float tmp_2;
if (t_11) {
tmp_2 = t_12;
} else {
tmp_2 = t_13 * fabsf(((dY_46_u * dX_46_v) * t_3));
}
float tmp_5;
if (dX_46_u <= 3.999999975690116e-8f) {
float tmp_6;
if ((fmaxf(t_6, t_7) / t_4) > floorf(maxAniso)) {
tmp_6 = t_12;
} else {
tmp_6 = t_14;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_15;
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_1 * t_1)), t_8) / t_4) > 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_6, ((powf(t_16, 4.0f) - powf(t_2, 4.0f)) / (powf(t_16, 2.0f) - powf(t_2, 2.0f)))) / t_4) > 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(dX_46_u * floor(w)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(floor(w) * floor(h)) t_4 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_3)) t_5 = floor(h) ^ Float32(2.0) t_6 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) t_7 = Float32(Float32(t_5 * dY_46_v) * dY_46_v) t_8 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_7) t_9 = fmax(t_6, t_8) t_10 = Float32(t_9 / t_4) t_11 = t_10 > floor(maxAniso) t_12 = Float32(sqrt(t_9) / floor(maxAniso)) t_13 = sqrt(Float32(Float32(1.0) / t_9)) t_14 = Float32(t_13 * t_4) 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_12; else tmp_1 = t_14; end t_15 = fmax(Float32(1.0), Float32(tmp * tmp_1)) t_16 = Float32(dY_46_v * floor(h)) tmp_2 = Float32(0.0) if (t_11) tmp_2 = t_12; else tmp_2 = Float32(t_13 * abs(Float32(Float32(dY_46_u * dX_46_v) * t_3))); end tmp_5 = Float32(0.0) if (dX_46_u <= Float32(3.999999975690116e-8)) tmp_6 = Float32(0.0) if (Float32(fmax(t_6, t_7) / t_4) > floor(maxAniso)) tmp_6 = t_12; else tmp_6 = t_14; end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_15; elseif (Float32(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * t_1)), t_8) / t_4) > 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(fmax(t_6, Float32(Float32((t_16 ^ Float32(4.0)) - (t_2 ^ Float32(4.0))) / Float32((t_16 ^ Float32(2.0)) - (t_2 ^ Float32(2.0))))) / t_4) > 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 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_4 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_3\right|\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \left(t\_5 \cdot dY.v\right) \cdot dY.v\\
t_8 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_7\right)\\
t_9 := \mathsf{max}\left(t\_6, t\_8\right)\\
t_10 := \frac{t\_9}{t\_4}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \frac{\sqrt{t\_9}}{\left\lfloor maxAniso\right\rfloor }\\
t_13 := \sqrt{\frac{1}{t\_9}}\\
t_14 := t\_13 \cdot t\_4\\
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\_12\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\right)\\
t_16 := dY.v \cdot \left\lfloor h\right\rfloor \\
\mathbf{if}\;dX.u \leq 3.999999975690116 \cdot 10^{-8}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_7\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1 \cdot t\_1, t\_8\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_13 \cdot \left|\left(dY.u \cdot dX.v\right) \cdot t\_3\right|\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_6, \frac{{t\_16}^{4} - {t\_2}^{4}}{{t\_16}^{2} - {t\_2}^{2}}\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dX.u < 3.99999998e-8Initial program 97.1%
Taylor expanded in w around 0
Applied rewrites28.8%
Taylor expanded in dY.u around 0
Applied rewrites49.6%
Applied rewrites66.5%
if 3.99999998e-8 < dX.u Initial program 97.9%
Taylor expanded in w around 0
Applied rewrites42.1%
Applied rewrites66.0%
Taylor expanded in dX.u around 0
Applied rewrites65.5%
Final simplification63.1%
(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 (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (fma (* t_0 dY.u) dY.u t_2))
(t_4 (fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_5 (fmax t_4 t_3))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (* (sqrt (/ 1.0 t_5)) t_7))
(t_11 (* dX.u (floor w))))
(if (< (if (> (/ (fmax t_4 t_2) t_7) (floor maxAniso)) t_6 t_10) 1.0)
(fmax 1.0 (* (if t_9 (floor maxAniso) t_8) (if t_9 t_6 t_10)))
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_11 t_11)) t_3) t_7)
(floor maxAniso))
(floor maxAniso)
t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = fmaf((t_0 * dY_46_u), dY_46_u, t_2);
float t_4 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_5 = fmaxf(t_4, t_3);
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float t_10 = sqrtf((1.0f / t_5)) * t_7;
float t_11 = dX_46_u * floorf(w);
float tmp;
if ((fmaxf(t_4, t_2) / t_7) > floorf(maxAniso)) {
tmp = t_6;
} else {
tmp = t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_8;
}
float tmp_5;
if (t_9) {
tmp_5 = t_6;
} else {
tmp_5 = t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_11 * t_11)), t_3) / t_7) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_2) t_4 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_5 = fmax(t_4, t_3) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) t_10 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_7) t_11 = Float32(dX_46_u * floor(w)) tmp = Float32(0.0) if (Float32(fmax(t_4, t_2) / t_7) > floor(maxAniso)) tmp = t_6; else tmp = t_10; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_6; else tmp_5 = t_10; end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (Float32(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_11 * t_11)), t_3) / t_7) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_2\right)\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{max}\left(t\_4, t\_3\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \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_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \sqrt{\frac{1}{t\_5}} \cdot t\_7\\
t_11 := dX.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_11 \cdot t\_11, t\_3\right)}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites33.5%
Taylor expanded in dY.u around 0
Applied rewrites51.1%
Applied rewrites65.3%
Final simplification65.3%
(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 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (fma (* t_1 dY.u) dY.u t_3))
(t_5 (* (* t_2 dX.v) dX.v))
(t_6 (fmax (fma (* t_1 dX.u) dX.u t_5) t_4))
(t_7 (* (sqrt (/ 1.0 t_6)) t_0))
(t_8 (/ (sqrt t_6) (floor maxAniso)))
(t_9 (/ t_6 t_0))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (* dX.u (floor w))))
(if (< (if (> (/ (fmax t_5 t_3) t_0) (floor maxAniso)) t_8 t_7) 1.0)
(fmax 1.0 (* (if t_10 (floor maxAniso) t_9) (if t_10 t_8 t_7)))
(if (>
(/ (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_11 t_11)) t_4) 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 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = fmaf((t_1 * dY_46_u), dY_46_u, t_3);
float t_5 = (t_2 * dX_46_v) * dX_46_v;
float t_6 = fmaxf(fmaf((t_1 * dX_46_u), dX_46_u, t_5), t_4);
float t_7 = sqrtf((1.0f / t_6)) * t_0;
float t_8 = sqrtf(t_6) / floorf(maxAniso);
float t_9 = t_6 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float t_11 = dX_46_u * floorf(w);
float tmp;
if ((fmaxf(t_5, t_3) / t_0) > floorf(maxAniso)) {
tmp = t_8;
} else {
tmp = t_7;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9;
}
float tmp_5;
if (t_10) {
tmp_5 = t_8;
} else {
tmp_5 = t_7;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_11 * t_11)), t_4) / t_0) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = fma(Float32(t_1 * dY_46_u), dY_46_u, t_3) t_5 = Float32(Float32(t_2 * dX_46_v) * dX_46_v) t_6 = fmax(fma(Float32(t_1 * dX_46_u), dX_46_u, t_5), t_4) t_7 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_0) t_8 = Float32(sqrt(t_6) / floor(maxAniso)) t_9 = Float32(t_6 / t_0) t_10 = t_9 > floor(maxAniso) t_11 = Float32(dX_46_u * floor(w)) tmp = Float32(0.0) if (Float32(fmax(t_5, t_3) / t_0) > floor(maxAniso)) tmp = t_8; else tmp = t_7; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_8; else tmp_5 = t_7; end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (Float32(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_11 * t_11)), t_4) / t_0) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\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 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_3\right)\\
t_5 := \left(t\_2 \cdot dX.v\right) \cdot dX.v\\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_5\right), t\_4\right)\\
t_7 := \sqrt{\frac{1}{t\_6}} \cdot t\_0\\
t_8 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_6}{t\_0}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := dX.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_5, t\_3\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\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 \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_11 \cdot t\_11, t\_4\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites32.9%
Taylor expanded in dY.u around 0
Applied rewrites51.4%
Taylor expanded in dX.u around 0
Applied rewrites33.4%
Applied rewrites54.3%
Final simplification53.9%
(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 (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (* t_0 dY.u))
(t_4 (fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_5 (fmax t_4 (fma t_3 dY.u t_2)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_8 (/ t_5 t_7))
(t_9 (if (> t_8 (floor maxAniso)) (floor maxAniso) t_8)))
(if (<
(if (> (/ (fmax t_4 t_2) t_7) (floor maxAniso))
t_6
(*
(sqrt
(/
1.0
(fmax t_4 (fma t_0 (* dY.u dY.u) (pow (* dY.v (floor h)) 2.0)))))
t_7))
1.0)
(fmax
1.0
(*
t_9
(if (> (/ (fmax t_4 (* t_3 dY.u)) t_7) (floor maxAniso))
t_6
(* (sqrt (/ 1.0 t_5)) t_7))))
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(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = t_0 * dY_46_u;
float t_4 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_5 = fmaxf(t_4, fmaf(t_3, dY_46_u, t_2));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_8 = t_5 / t_7;
float tmp;
if (t_8 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_9 = tmp;
float tmp_1;
if ((fmaxf(t_4, t_2) / t_7) > floorf(maxAniso)) {
tmp_1 = t_6;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_4, fmaf(t_0, (dY_46_u * dY_46_u), powf((dY_46_v * floorf(h)), 2.0f))))) * t_7;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_4, (t_3 * dY_46_u)) / t_7) > floorf(maxAniso)) {
tmp_4 = t_6;
} else {
tmp_4 = sqrtf((1.0f / t_5)) * t_7;
}
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(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = Float32(t_0 * dY_46_u) t_4 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_5 = fmax(t_4, fma(t_3, dY_46_u, t_2)) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_8 = Float32(t_5 / t_7) tmp = Float32(0.0) if (t_8 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_8; end t_9 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_4, t_2) / t_7) > floor(maxAniso)) tmp_1 = t_6; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(t_4, fma(t_0, Float32(dY_46_u * dY_46_u), (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))) * t_7); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(fmax(t_4, Float32(t_3 * dY_46_u)) / t_7) > floor(maxAniso)) tmp_4 = t_6; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_7); end tmp_3 = fmax(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 w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := t\_0 \cdot dY.u\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_3, dY.u, t\_2\right)\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \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_8 := \frac{t\_5}{t\_7}\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_0, dY.u \cdot dY.u, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_7\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_3 \cdot dY.u\right)}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_5}} \cdot t\_7\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites34.6%
Taylor expanded in dY.u around 0
Applied rewrites51.0%
Applied rewrites51.2%
Taylor expanded in dY.u around inf
Applied rewrites50.9%
(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 (* t_1 dY.u))
(t_3 (pow (floor h) 2.0))
(t_4 (* (* t_3 dX.v) dX.v))
(t_5 (fma (* t_1 dX.u) dX.u t_4))
(t_6 (* (* t_3 dY.v) dY.v))
(t_7 (fmax t_5 (fma t_2 dY.u t_6)))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (/ t_7 t_0))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (if t_10 (floor maxAniso) t_9)))
(if (<
(if (> (/ (fmax t_4 t_6) t_0) (floor maxAniso))
t_8
(* (sqrt (/ 1.0 (fmax t_5 (* t_2 dY.u)))) t_0))
1.0)
(fmax 1.0 (* t_11 (if t_10 t_8 (* (sqrt (/ 1.0 t_7)) t_0))))
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 = 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 = t_1 * dY_46_u;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = (t_3 * dX_46_v) * dX_46_v;
float t_5 = fmaf((t_1 * dX_46_u), dX_46_u, t_4);
float t_6 = (t_3 * dY_46_v) * dY_46_v;
float t_7 = fmaxf(t_5, fmaf(t_2, dY_46_u, t_6));
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_7 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = floorf(maxAniso);
} else {
tmp = t_9;
}
float t_11 = tmp;
float tmp_1;
if ((fmaxf(t_4, t_6) / t_0) > floorf(maxAniso)) {
tmp_1 = t_8;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_5, (t_2 * dY_46_u)))) * t_0;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_8;
} else {
tmp_4 = sqrtf((1.0f / t_7)) * t_0;
}
tmp_3 = fmaxf(1.0f, (t_11 * tmp_4));
} 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 = 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(t_1 * dY_46_u) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(Float32(t_3 * dX_46_v) * dX_46_v) t_5 = fma(Float32(t_1 * dX_46_u), dX_46_u, t_4) t_6 = Float32(Float32(t_3 * dY_46_v) * dY_46_v) t_7 = fmax(t_5, fma(t_2, dY_46_u, t_6)) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_7 / t_0) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = floor(maxAniso); else tmp = t_9; end t_11 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_4, t_6) / t_0) > floor(maxAniso)) tmp_1 = t_8; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(t_5, Float32(t_2 * dY_46_u)))) * t_0); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_8; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_0); end tmp_3 = fmax(Float32(1.0), Float32(t_11 * tmp_4)); else tmp_3 = t_11; end return tmp_3 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 := t\_1 \cdot dY.u\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left(t\_3 \cdot dX.v\right) \cdot dX.v\\
t_5 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_4\right)\\
t_6 := \left(t\_3 \cdot dY.v\right) \cdot dY.v\\
t_7 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_2, dY.u, t\_6\right)\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_7}{t\_0}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_6\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, t\_2 \cdot dY.u\right)}} \cdot t\_0\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_11 \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_7}} \cdot t\_0\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites33.1%
Taylor expanded in dY.u around 0
Applied rewrites51.4%
Taylor expanded in dX.u around 0
Applied rewrites33.7%
Taylor expanded in dY.u around inf
Applied rewrites35.0%
(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 (floor h) 2.0))
(t_2 (* (* t_1 dX.v) dX.v))
(t_3 (* (* t_1 dY.v) dY.v))
(t_4 (fma (* t_0 dY.u) dY.u t_3))
(t_5
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_6 (* t_0 dX.u))
(t_7 (fmax (fma t_6 dX.u t_2) t_4))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (/ t_7 t_5))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (if t_10 (floor maxAniso) t_9)))
(if (<
(if (> (/ (fmax t_2 t_3) t_5) (floor maxAniso))
t_8
(* (sqrt (/ 1.0 (fmax (* t_6 dX.u) t_4))) t_5))
1.0)
(fmax 1.0 (* t_11 (if t_10 t_8 (* (sqrt (/ 1.0 t_7)) t_5))))
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 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dX_46_v) * dX_46_v;
float t_3 = (t_1 * dY_46_v) * dY_46_v;
float t_4 = fmaf((t_0 * dY_46_u), dY_46_u, t_3);
float t_5 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_6 = t_0 * dX_46_u;
float t_7 = fmaxf(fmaf(t_6, dX_46_u, t_2), t_4);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_7 / t_5;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = floorf(maxAniso);
} else {
tmp = t_9;
}
float t_11 = tmp;
float tmp_1;
if ((fmaxf(t_2, t_3) / t_5) > floorf(maxAniso)) {
tmp_1 = t_8;
} else {
tmp_1 = sqrtf((1.0f / fmaxf((t_6 * dX_46_u), t_4))) * t_5;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_8;
} else {
tmp_4 = sqrtf((1.0f / t_7)) * t_5;
}
tmp_3 = fmaxf(1.0f, (t_11 * tmp_4));
} 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 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dX_46_v) * dX_46_v) t_3 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_4 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_3) t_5 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_6 = Float32(t_0 * dX_46_u) t_7 = fmax(fma(t_6, dX_46_u, t_2), t_4) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_7 / t_5) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = floor(maxAniso); else tmp = t_9; end t_11 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_2, t_3) / t_5) > floor(maxAniso)) tmp_1 = t_8; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(Float32(t_6 * dX_46_u), t_4))) * t_5); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_8; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_5); end tmp_3 = fmax(Float32(1.0), Float32(t_11 * tmp_4)); 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(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dX.v\right) \cdot dX.v\\
t_3 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_3\right)\\
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|\\
t_6 := t\_0 \cdot dX.u\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_6, dX.u, t\_2\right), t\_4\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_7}{t\_5}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, t\_3\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_6 \cdot dX.u, t\_4\right)}} \cdot t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_11 \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_7}} \cdot t\_5\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites34.0%
Taylor expanded in dY.u around 0
Applied rewrites51.5%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dX.u around inf
Applied rewrites33.5%
(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 (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (fma (* t_0 dY.u) dY.u t_2))
(t_4 (* (* t_1 dX.v) dX.v))
(t_5
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_6 (* t_0 dX.u))
(t_7 (fmax (fma t_6 dX.u t_4) t_3))
(t_8 (* (sqrt (/ 1.0 t_7)) t_5))
(t_9 (/ (sqrt t_7) (floor maxAniso)))
(t_10 (/ t_7 t_5))
(t_11 (if (> t_10 (floor maxAniso)) (floor maxAniso) t_10)))
(if (< (if (> (/ (fmax t_4 t_2) t_5) (floor maxAniso)) t_9 t_8) 1.0)
(fmax
1.0
(*
t_11
(if (> (/ (fmax (* t_6 dX.u) t_3) t_5) (floor maxAniso)) t_9 t_8)))
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 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = fmaf((t_0 * dY_46_u), dY_46_u, t_2);
float t_4 = (t_1 * dX_46_v) * dX_46_v;
float t_5 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_6 = t_0 * dX_46_u;
float t_7 = fmaxf(fmaf(t_6, dX_46_u, t_4), t_3);
float t_8 = sqrtf((1.0f / t_7)) * t_5;
float t_9 = sqrtf(t_7) / floorf(maxAniso);
float t_10 = t_7 / t_5;
float tmp;
if (t_10 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_10;
}
float t_11 = tmp;
float tmp_1;
if ((fmaxf(t_4, t_2) / t_5) > floorf(maxAniso)) {
tmp_1 = t_9;
} else {
tmp_1 = t_8;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf((t_6 * dX_46_u), t_3) / t_5) > floorf(maxAniso)) {
tmp_4 = t_9;
} else {
tmp_4 = t_8;
}
tmp_3 = fmaxf(1.0f, (t_11 * tmp_4));
} 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 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_2) t_4 = Float32(Float32(t_1 * dX_46_v) * dX_46_v) t_5 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_6 = Float32(t_0 * dX_46_u) t_7 = fmax(fma(t_6, dX_46_u, t_4), t_3) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_5) t_9 = Float32(sqrt(t_7) / floor(maxAniso)) t_10 = Float32(t_7 / t_5) tmp = Float32(0.0) if (t_10 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_10; end t_11 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_4, t_2) / t_5) > floor(maxAniso)) tmp_1 = t_9; else tmp_1 = t_8; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(fmax(Float32(t_6 * dX_46_u), t_3) / t_5) > floor(maxAniso)) tmp_4 = t_9; else tmp_4 = t_8; end tmp_3 = fmax(Float32(1.0), Float32(t_11 * tmp_4)); 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(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_2\right)\\
t_4 := \left(t\_1 \cdot dX.v\right) \cdot dX.v\\
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|\\
t_6 := t\_0 \cdot dX.u\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_6, dX.u, t\_4\right), t\_3\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_5\\
t_9 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \frac{t\_7}{t\_5}\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_10 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_11 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6 \cdot dX.u, t\_3\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites33.9%
Taylor expanded in dY.u around 0
Applied rewrites50.6%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dX.u around inf
Applied rewrites33.8%
(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 (* (* t_0 dX.v) dX.v))
(t_3
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_4 (pow (floor w) 2.0))
(t_5 (fma (* t_4 dY.u) dY.u t_1))
(t_6 (* t_4 dX.u))
(t_7 (fmax (fma t_6 dX.u t_2) t_5))
(t_8 (/ (sqrt t_7) (floor maxAniso)))
(t_9 (/ t_7 t_3))
(t_10 (* (sqrt (/ 1.0 t_7)) t_3))
(t_11 (> t_9 (floor maxAniso))))
(if (< (if (> (/ (fmax t_2 t_1) t_3) (floor maxAniso)) t_8 t_10) 1.0)
(fmax
1.0
(*
(if (> (/ (fmax (* t_6 dX.u) t_5) t_3) (floor maxAniso))
(floor maxAniso)
t_9)
(if t_11 t_8 t_10)))
(if t_11 (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 = powf(floorf(h), 2.0f);
float t_1 = (t_0 * dY_46_v) * dY_46_v;
float t_2 = (t_0 * dX_46_v) * dX_46_v;
float t_3 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_4 = powf(floorf(w), 2.0f);
float t_5 = fmaf((t_4 * dY_46_u), dY_46_u, t_1);
float t_6 = t_4 * dX_46_u;
float t_7 = fmaxf(fmaf(t_6, dX_46_u, t_2), t_5);
float t_8 = sqrtf(t_7) / floorf(maxAniso);
float t_9 = t_7 / t_3;
float t_10 = sqrtf((1.0f / t_7)) * t_3;
int t_11 = t_9 > floorf(maxAniso);
float tmp;
if ((fmaxf(t_2, t_1) / t_3) > floorf(maxAniso)) {
tmp = t_8;
} else {
tmp = t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf((t_6 * dX_46_u), t_5) / t_3) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9;
}
float tmp_5;
if (t_11) {
tmp_5 = t_8;
} else {
tmp_5 = t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_11) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(Float32(t_0 * dY_46_v) * dY_46_v) t_2 = Float32(Float32(t_0 * dX_46_v) * dX_46_v) t_3 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_4 = floor(w) ^ Float32(2.0) t_5 = fma(Float32(t_4 * dY_46_u), dY_46_u, t_1) t_6 = Float32(t_4 * dX_46_u) t_7 = fmax(fma(t_6, dX_46_u, t_2), t_5) t_8 = Float32(sqrt(t_7) / floor(maxAniso)) t_9 = Float32(t_7 / t_3) t_10 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_3) t_11 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (Float32(fmax(t_2, t_1) / t_3) > floor(maxAniso)) tmp = t_8; else tmp = t_10; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(fmax(Float32(t_6 * dX_46_u), t_5) / t_3) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_8; else tmp_5 = t_10; end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_11) tmp_3 = floor(maxAniso); 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(t\_0 \cdot dX.v\right) \cdot dX.v\\
t_3 := \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_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := \mathsf{fma}\left(t\_4 \cdot dY.u, dY.u, t\_1\right)\\
t_6 := t\_4 \cdot dX.u\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_6, dX.u, t\_2\right), t\_5\right)\\
t_8 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_7}{t\_3}\\
t_10 := \sqrt{\frac{1}{t\_7}} \cdot t\_3\\
t_11 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, t\_1\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6 \cdot dX.u, t\_5\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites32.9%
Taylor expanded in dY.u around 0
Applied rewrites50.7%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dX.u around inf
Applied rewrites33.9%
herbie shell --seed 2024347
(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))))))))