
(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 (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 = fmax(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(fmax(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 = fmax(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 97.3%
Taylor expanded in w around 0
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 w) 2.0))
(t_1 (* t_0 dX.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor h) dX.v))
(t_4 (pow (floor h) 2.0))
(t_5
(fmax
(fma t_1 dX.u (* (* t_4 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_4 dY.v) dY.v))))
(t_6 (* (floor w) dY.u))
(t_7 (+ (* t_6 t_6) (* t_2 t_2)))
(t_8 (* (floor w) dX.u))
(t_9 (fmax (+ (* t_8 t_8) (* t_3 t_3)) t_7))
(t_10 (sqrt t_9))
(t_11 (/ t_10 (floor maxAniso)))
(t_12 (fabs (- (* t_3 t_6) (* t_8 t_2))))
(t_13 (/ t_9 t_12))
(t_14 (> t_13 (floor maxAniso))))
(if (< (if t_14 t_11 (/ t_12 t_10)) 1.0)
(fmax
1.0
(*
(if (> (/ (fmax (* t_1 dX.u) t_7) t_12) (floor maxAniso))
(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_11
(/ (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))) t_10))))
(if t_14 (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 = powf(floorf(w), 2.0f);
float t_1 = t_0 * dX_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = fmaxf(fmaf(t_1, dX_46_u, ((t_4 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_4 * dY_46_v) * dY_46_v)));
float t_6 = floorf(w) * dY_46_u;
float t_7 = (t_6 * t_6) + (t_2 * t_2);
float t_8 = floorf(w) * dX_46_u;
float t_9 = fmaxf(((t_8 * t_8) + (t_3 * t_3)), t_7);
float t_10 = sqrtf(t_9);
float t_11 = t_10 / floorf(maxAniso);
float t_12 = fabsf(((t_3 * t_6) - (t_8 * t_2)));
float t_13 = t_9 / t_12;
int t_14 = t_13 > floorf(maxAniso);
float tmp;
if (t_14) {
tmp = t_11;
} else {
tmp = t_12 / t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf((t_1 * dX_46_u), t_7) / t_12) > floorf(maxAniso)) {
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_11;
} else {
tmp_5 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_14) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_13;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(t_0 * dX_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = floor(h) ^ Float32(2.0) t_5 = fmax(fma(t_1, dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) t_6 = Float32(floor(w) * dY_46_u) t_7 = Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)) t_8 = Float32(floor(w) * dX_46_u) t_9 = fmax(Float32(Float32(t_8 * t_8) + Float32(t_3 * t_3)), t_7) t_10 = sqrt(t_9) t_11 = Float32(t_10 / floor(maxAniso)) t_12 = abs(Float32(Float32(t_3 * t_6) - Float32(t_8 * t_2))) t_13 = Float32(t_9 / t_12) t_14 = t_13 > floor(maxAniso) tmp = Float32(0.0) if (t_14) tmp = t_11; else tmp = Float32(t_12 / t_10); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(fmax(Float32(t_1 * dX_46_u), t_7) / t_12) > floor(maxAniso)) 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_11; else tmp_5 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / t_10); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_14) tmp_3 = floor(maxAniso); 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 := t\_0 \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(t\_1, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := t\_6 \cdot t\_6 + t\_2 \cdot t\_2\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := \mathsf{max}\left(t\_8 \cdot t\_8 + t\_3 \cdot t\_3, t\_7\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
t_12 := \left|t\_3 \cdot t\_6 - t\_8 \cdot t\_2\right|\\
t_13 := \frac{t\_9}{t\_12}\\
t_14 := t\_13 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_10}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_1 \cdot dX.u, t\_7\right)}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\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\_11\\
\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\_10}\\
\end{array}\right)\\
\mathbf{elif}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\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
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3297.0
Applied rewrites97.0%
Final simplification97.0%
(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 rewrites35.1%
Taylor expanded in dY.u around 0
Applied rewrites52.5%
Applied rewrites68.8%
if -1500 < dX.v < 5e8Initial program 98.2%
Taylor expanded in w around 0
Applied rewrites30.5%
Taylor expanded in dY.u around 0
Applied rewrites49.5%
Taylor expanded in w around 0
Applied rewrites39.8%
Final simplification48.3%
(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 100.0)))
(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) (pow (* dY.v (floor h)) 2.0)))
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 <= 100.0f)) {
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), powf((dY_46_v * floorf(h)), 2.0f))) / 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(100.0))) 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(dY_46_v * floor(h)) ^ Float32(2.0)))) / 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 100\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 \left\lfloor h\right\rfloor \right)}^{2}\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 100 < dY.v Initial program 94.0%
Taylor expanded in w around 0
Applied rewrites35.4%
Taylor expanded in dX.u around 0
Applied rewrites36.4%
Applied rewrites45.4%
if -30000001000 < dY.v < 100Initial program 99.3%
Taylor expanded in w around 0
Applied rewrites30.7%
Taylor expanded in dY.u around 0
Applied rewrites37.1%
Applied rewrites57.5%
Final simplification55.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (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 rewrites33.6%
Taylor expanded in dY.u around 0
Applied rewrites49.7%
Applied rewrites64.9%
Final simplification65.2%
(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 (* (* t_2 dX.v) dX.v))
(t_5 (fma (* t_1 dX.u) dX.u t_4))
(t_6 (fmax t_5 (fma (* t_1 dY.u) dY.u t_3)))
(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 (* dY.u (floor w))))
(if (< (if (> (/ (fmax t_4 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 t_5 (+ (pow (* dY.v (floor h)) 2.0) (* t_11 t_11))) 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 = (t_2 * dX_46_v) * dX_46_v;
float t_5 = fmaf((t_1 * dX_46_u), dX_46_u, t_4);
float t_6 = fmaxf(t_5, fmaf((t_1 * dY_46_u), dY_46_u, t_3));
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 = dY_46_u * floorf(w);
float tmp;
if ((fmaxf(t_4, 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(t_5, (powf((dY_46_v * floorf(h)), 2.0f) + (t_11 * t_11))) / 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 = Float32(Float32(t_2 * dX_46_v) * dX_46_v) t_5 = fma(Float32(t_1 * dX_46_u), dX_46_u, t_4) t_6 = fmax(t_5, fma(Float32(t_1 * dY_46_u), dY_46_u, t_3)) 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(dY_46_u * floor(w)) tmp = Float32(0.0) if (Float32(fmax(t_4, 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(t_5, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_11 * t_11))) / 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 := \left(t\_2 \cdot dX.v\right) \cdot dX.v\\
t_5 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_4\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_3\right)\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 := dY.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, 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(t\_5, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_11 \cdot t\_11\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 rewrites32.5%
Taylor expanded in dY.u around 0
Applied rewrites51.4%
Taylor expanded in dX.u around 0
Applied rewrites32.8%
Applied rewrites48.5%
Final simplification48.5%
(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 dX.u) dX.u t_2))
(t_6 (fmax t_5 (fma (* t_4 dY.u) dY.u t_1)))
(t_7 (/ t_6 t_3))
(t_8 (* (sqrt (/ 1.0 t_6)) t_3))
(t_9 (> t_7 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_7)))
(if (<
(if (> (/ (fmax t_2 t_1) t_3) (floor maxAniso))
(/
(sqrt
(fmax
t_5
(fma
(floor h)
(* (* dY.v (floor h)) dY.v)
(pow (* dY.u (floor w)) 2.0))))
(floor maxAniso))
t_8)
1.0)
(fmax 1.0 (* t_10 (if t_9 (/ (sqrt t_6) (floor maxAniso)) t_8)))
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(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 * dX_46_u), dX_46_u, t_2);
float t_6 = fmaxf(t_5, fmaf((t_4 * dY_46_u), dY_46_u, t_1));
float t_7 = t_6 / t_3;
float t_8 = sqrtf((1.0f / t_6)) * t_3;
int t_9 = t_7 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_7;
}
float t_10 = tmp;
float tmp_1;
if ((fmaxf(t_2, t_1) / t_3) > floorf(maxAniso)) {
tmp_1 = sqrtf(fmaxf(t_5, fmaf(floorf(h), ((dY_46_v * floorf(h)) * dY_46_v), powf((dY_46_u * floorf(w)), 2.0f)))) / floorf(maxAniso);
} else {
tmp_1 = t_8;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp_4 = t_8;
}
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 = 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 * dX_46_u), dX_46_u, t_2) t_6 = fmax(t_5, fma(Float32(t_4 * dY_46_u), dY_46_u, t_1)) t_7 = Float32(t_6 / t_3) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_3) t_9 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_7; end t_10 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_2, t_1) / t_3) > floor(maxAniso)) tmp_1 = Float32(sqrt(fmax(t_5, fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))))) / floor(maxAniso)); else tmp_1 = t_8; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = Float32(sqrt(t_6) / floor(maxAniso)); else tmp_4 = t_8; end tmp_3 = fmax(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(\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 dX.u, dX.u, t\_2\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4 \cdot dY.u, dY.u, t\_1\right)\right)\\
t_7 := \frac{t\_6}{t\_3}\\
t_8 := \sqrt{\frac{1}{t\_6}} \cdot t\_3\\
t_9 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, t\_1\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_5, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\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 rewrites50.6%
Taylor expanded in dX.u around 0
Applied rewrites32.8%
Applied rewrites37.4%
Final simplification38.1%
(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 dX.u) dX.u t_2))
(t_6 (fmax t_5 (fma (* t_4 dY.u) dY.u t_1)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_3))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (<
(if (> (/ (fmax t_2 t_1) t_3) (floor maxAniso))
t_7
(*
(sqrt
(/
1.0
(fmax
t_5
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))))
t_3))
1.0)
(fmax 1.0 (* t_10 (if t_9 t_7 (* (sqrt (/ 1.0 t_6)) t_3))))
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(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 * dX_46_u), dX_46_u, t_2);
float t_6 = fmaxf(t_5, fmaf((t_4 * dY_46_u), dY_46_u, t_1));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_3;
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(t_2, t_1) / t_3) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_5, (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))))) * t_3;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = sqrtf((1.0f / t_6)) * t_3;
}
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 = 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 * dX_46_u), dX_46_u, t_2) t_6 = fmax(t_5, fma(Float32(t_4 * dY_46_u), dY_46_u, t_1)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_3) 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(fmax(t_2, t_1) / t_3) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(t_5, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))) * t_3); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_3); end tmp_3 = fmax(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(\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 dX.u, dX.u, t\_2\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4 \cdot dY.u, dY.u, t\_1\right)\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_3}\\
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(t\_2, t\_1\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, {\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\_3\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_6}} \cdot t\_3\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\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 rewrites51.4%
Taylor expanded in dX.u around 0
Applied rewrites33.4%
Applied rewrites34.0%
Final simplification34.3%
(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 dX.v) dX.v))
(t_4 (fma (* t_1 dX.u) dX.u t_3))
(t_5 (* (* t_2 dY.v) dY.v))
(t_6 (fmax t_4 (fma (* t_1 dY.u) dY.u t_5)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (<
(if (> (/ (fmax t_3 t_5) t_0) (floor maxAniso))
t_7
(* (sqrt (/ 1.0 (fmax t_4 t_5))) t_0))
1.0)
(fmax 1.0 (* t_10 (if t_9 t_7 (* (sqrt (/ 1.0 t_6)) t_0))))
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 = 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 * dX_46_v) * dX_46_v;
float t_4 = fmaf((t_1 * dX_46_u), dX_46_u, t_3);
float t_5 = (t_2 * dY_46_v) * dY_46_v;
float t_6 = fmaxf(t_4, fmaf((t_1 * dY_46_u), dY_46_u, t_5));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if ((fmaxf(t_3, t_5) / t_0) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_4, t_5))) * t_0;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = sqrtf((1.0f / t_6)) * t_0;
}
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 = 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 * dX_46_v) * dX_46_v) t_4 = fma(Float32(t_1 * dX_46_u), dX_46_u, t_3) t_5 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_6 = fmax(t_4, fma(Float32(t_1 * dY_46_u), dY_46_u, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_3, t_5) / t_0) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(t_4, t_5))) * t_0); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_0); end tmp_3 = fmax(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|\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 dX.v\right) \cdot dX.v\\
t_4 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_3\right)\\
t_5 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_6 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_5\right)\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
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(t\_3, t\_5\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_4, t\_5\right)}} \cdot t\_0\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_6}} \cdot t\_0\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites33.6%
Taylor expanded in dY.u around 0
Applied rewrites51.6%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dY.u around 0
Applied rewrites34.1%
Final simplification33.1%
(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 (* (* t_2 dX.v) dX.v))
(t_5 (fma (* t_1 dX.u) dX.u t_4))
(t_6 (fmax t_5 (fma (* t_1 dY.u) dY.u t_3)))
(t_7 (* (sqrt (/ 1.0 t_6)) t_0))
(t_8 (/ (sqrt t_6) (floor maxAniso)))
(t_9 (/ t_6 t_0))
(t_10 (if (> t_9 (floor maxAniso)) (floor maxAniso) t_9)))
(if (< (if (> (/ (fmax t_4 t_3) t_0) (floor maxAniso)) t_8 t_7) 1.0)
(fmax
1.0
(* t_10 (if (> (/ (fmax t_5 t_3) t_0) (floor maxAniso)) t_8 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 = 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 = (t_2 * dX_46_v) * dX_46_v;
float t_5 = fmaf((t_1 * dX_46_u), dX_46_u, t_4);
float t_6 = fmaxf(t_5, fmaf((t_1 * dY_46_u), dY_46_u, t_3));
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;
float tmp;
if (t_9 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_9;
}
float t_10 = tmp;
float tmp_1;
if ((fmaxf(t_4, t_3) / t_0) > floorf(maxAniso)) {
tmp_1 = t_8;
} else {
tmp_1 = t_7;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_5, t_3) / t_0) > floorf(maxAniso)) {
tmp_4 = t_8;
} 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 = 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 = Float32(Float32(t_2 * dX_46_v) * dX_46_v) t_5 = fma(Float32(t_1 * dX_46_u), dX_46_u, t_4) t_6 = fmax(t_5, fma(Float32(t_1 * dY_46_u), dY_46_u, t_3)) 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) tmp = Float32(0.0) if (t_9 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_9; end t_10 = tmp tmp_1 = Float32(0.0) if (Float32(fmax(t_4, t_3) / t_0) > floor(maxAniso)) tmp_1 = t_8; else tmp_1 = t_7; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(fmax(t_5, t_3) / t_0) > floor(maxAniso)) tmp_4 = t_8; else tmp_4 = t_7; end tmp_3 = fmax(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|\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 := \left(t\_2 \cdot dX.v\right) \cdot dX.v\\
t_5 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_4\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_3\right)\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 := \begin{array}{l}
\mathbf{if}\;t\_9 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\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\_3\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \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}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites33.2%
Taylor expanded in dY.u around 0
Applied rewrites51.6%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dY.u around 0
Applied rewrites33.4%
Final simplification32.8%
(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 (* (* t_2 dX.v) dX.v))
(t_5 (fma (* t_1 dX.u) dX.u t_4))
(t_6 (fmax t_5 (fma (* t_1 dY.u) dY.u t_3)))
(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))))
(if (< (if (> (/ (fmax t_4 t_3) t_0) (floor maxAniso)) t_8 t_7) 1.0)
(fmax
1.0
(* (if t_10 (floor maxAniso) (/ (fmax t_5 t_3) t_0)) (if t_10 t_8 t_7)))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = 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 = (t_2 * dX_46_v) * dX_46_v;
float t_5 = fmaf((t_1 * dX_46_u), dX_46_u, t_4);
float t_6 = fmaxf(t_5, fmaf((t_1 * dY_46_u), dY_46_u, t_3));
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 tmp;
if ((fmaxf(t_4, 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 = fmaxf(t_5, t_3) / t_0;
}
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 (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = Float32(Float32(t_2 * dX_46_v) * dX_46_v) t_5 = fma(Float32(t_1 * dX_46_u), dX_46_u, t_4) t_6 = fmax(t_5, fma(Float32(t_1 * dY_46_u), dY_46_u, t_3)) 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) tmp = Float32(0.0) if (Float32(fmax(t_4, 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 = Float32(fmax(t_5, t_3) / t_0); 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 (t_10) 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 := \left(t\_2 \cdot dX.v\right) \cdot dX.v\\
t_5 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_4\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, t\_3\right)\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 \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, 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}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_5, t\_3\right)}{t\_0}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\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 rewrites51.9%
Taylor expanded in dX.u around 0
Applied rewrites33.1%
Taylor expanded in dY.u around 0
Applied rewrites31.3%
Final simplification31.6%
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))))))))