
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 12 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (fabs (* (floor h) (- (* t_1 dX.v) (* dY.v t_0)))))
(t_3
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_0 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_1 2.0))))
(t_4 (sqrt t_3))
(t_5 (/ t_3 t_2))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (/ t_4 (floor maxAniso)) (/ t_2 t_4))))
(if (< t_7 1.0)
(fmax 1.0 (* (if t_6 (floor maxAniso) t_5) t_7))
(if t_6
(floor maxAniso)
(/
t_3
(fabs
(*
(floor h)
(* (* (floor w) (- (/ (* dX.u dY.v) dY.u) dX.v)) dY.u))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = fabsf((floorf(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0))));
float t_3 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)));
float t_4 = sqrtf(t_3);
float t_5 = t_3 / t_2;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = t_4 / floorf(maxAniso);
} else {
tmp = t_2 / t_4;
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if (t_6) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_7));
} else if (t_6) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_3 / fabsf((floorf(h) * ((floorf(w) * (((dX_46_u * dY_46_v) / dY_46_u) - dX_46_v)) * dY_46_u)));
}
return tmp_2;
}
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(dY_46_u * floor(w)) t_2 = abs(Float32(floor(h) * Float32(Float32(t_1 * dX_46_v) - Float32(dY_46_v * t_0)))) t_3 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))) t_4 = sqrt(t_3) t_5 = Float32(t_3 / t_2) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(t_4 / floor(maxAniso)); else tmp = Float32(t_2 / t_4); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_3 * t_7) : ((Float32(tmp_3 * t_7) != Float32(tmp_3 * t_7)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_7))); elseif (t_6) tmp_2 = floor(maxAniso); else tmp_2 = Float32(t_3 / abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(Float32(Float32(dX_46_u * dY_46_v) / dY_46_u) - dX_46_v)) * dY_46_u)))); 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 = dX_46_u * floor(w); t_1 = dY_46_u * floor(w); t_2 = abs((floor(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0)))); t_3 = max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_1 ^ single(2.0)))); t_4 = sqrt(t_3); t_5 = t_3 / t_2; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = t_4 / floor(maxAniso); else tmp = t_2 / t_4; end t_7 = tmp; tmp_3 = single(0.0); if (t_7 < single(1.0)) tmp_4 = single(0.0); if (t_6) tmp_4 = floor(maxAniso); else tmp_4 = t_5; end tmp_3 = max(single(1.0), (tmp_4 * t_7)); elseif (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_3 / abs((floor(h) * ((floor(w) * (((dX_46_u * dY_46_v) / dY_46_u) - dX_46_v)) * dY_46_u))); end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dX.v - dY.v \cdot t\_0\right)\right|\\
t_3 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \frac{t\_3}{t\_2}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} \cdot t\_7\right)\\
\mathbf{elif}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{\left|\left\lfloor h\right\rfloor \cdot \left(\left(\left\lfloor w\right\rfloor \cdot \left(\frac{dX.u \cdot dY.v}{dY.u} - dX.v\right)\right) \cdot dY.u\right)\right|}\\
\end{array}
\end{array}
Initial program 98.0%
Applied rewrites98.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
associate-*r*N/A
*-commutativeN/A
associate-/l*N/A
*-commutativeN/A
distribute-lft-out--N/A
unsub-negN/A
mul-1-negN/A
+-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
lower--.f32N/A
lower-/.f32N/A
lower-*.f3298.0
Applied rewrites98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (fabs (* (floor h) (- (* t_1 dX.v) (* dY.v t_0)))))
(t_3
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_0 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_1 2.0))))
(t_4 (sqrt t_3))
(t_5 (/ t_4 (floor maxAniso)))
(t_6 (/ t_3 t_2))
(t_7 (> t_6 (floor maxAniso)))
(t_8 (if t_7 (floor maxAniso) t_6)))
(if (< (if t_7 t_5 (/ t_2 t_4)) 1.0)
(fmax
1.0
(*
t_8
(if t_7 t_5 (/ (fabs (* (floor h) (* (* (floor w) dY.v) dX.u))) t_4))))
t_8)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = fabsf((floorf(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0))));
float t_3 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)));
float t_4 = sqrtf(t_3);
float t_5 = t_4 / floorf(maxAniso);
float t_6 = t_3 / t_2;
int t_7 = t_6 > floorf(maxAniso);
float tmp;
if (t_7) {
tmp = floorf(maxAniso);
} else {
tmp = t_6;
}
float t_8 = tmp;
float tmp_1;
if (t_7) {
tmp_1 = t_5;
} else {
tmp_1 = t_2 / t_4;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_5;
} else {
tmp_4 = fabsf((floorf(h) * ((floorf(w) * dY_46_v) * dX_46_u))) / t_4;
}
tmp_3 = fmaxf(1.0f, (t_8 * tmp_4));
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = abs(Float32(floor(h) * Float32(Float32(t_1 * dX_46_v) - Float32(dY_46_v * t_0)))) t_3 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))) t_4 = sqrt(t_3) t_5 = Float32(t_4 / floor(maxAniso)) t_6 = Float32(t_3 / t_2) t_7 = t_6 > floor(maxAniso) tmp = Float32(0.0) if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_8 = tmp tmp_1 = Float32(0.0) if (t_7) tmp_1 = t_5; else tmp_1 = Float32(t_2 / t_4); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_7) tmp_4 = t_5; else tmp_4 = Float32(abs(Float32(floor(h) * Float32(Float32(floor(w) * dY_46_v) * dX_46_u))) / t_4); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_8 * tmp_4) : ((Float32(t_8 * tmp_4) != Float32(t_8 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_8 * tmp_4))); else tmp_3 = t_8; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = dY_46_u * floor(w); t_2 = abs((floor(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0)))); t_3 = max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_1 ^ single(2.0)))); t_4 = sqrt(t_3); t_5 = t_4 / floor(maxAniso); t_6 = t_3 / t_2; t_7 = t_6 > floor(maxAniso); tmp = single(0.0); if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_8 = tmp; tmp_2 = single(0.0); if (t_7) tmp_2 = t_5; else tmp_2 = t_2 / t_4; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_7) tmp_5 = t_5; else tmp_5 = abs((floor(h) * ((floor(w) * dY_46_v) * dX_46_u))) / t_4; end tmp_4 = max(single(1.0), (t_8 * tmp_5)); else tmp_4 = t_8; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dX.v - dY.v \cdot t\_0\right)\right|\\
t_3 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
t_6 := \frac{t\_3}{t\_2}\\
t_7 := t\_6 > \left\lfloor maxAniso\right\rfloor \\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_8 \cdot \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left\lfloor h\right\rfloor \cdot \left(\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot dX.u\right)\right|}{t\_4}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.0%
Applied rewrites98.0%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3298.0
Applied rewrites98.0%
Final simplification98.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* dX.u (floor w)))
(t_2 (pow (floor h) 2.0))
(t_3
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma (* t_2 dY.v) dY.v (* (* t_0 dY.u) dY.u))))
(t_4 (* dY.u (floor w)))
(t_5 (fabs (* (floor h) (- (* t_4 dX.v) (* dY.v t_1)))))
(t_6
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_1 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_4 2.0))))
(t_7 (sqrt t_6))
(t_8 (/ t_6 t_5))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8))
(t_11
(fabs (* (* (floor h) (floor w)) (fma (- dX.v) dY.u (* dX.u dY.v))))))
(if (< (if t_9 (/ t_7 (floor maxAniso)) (/ t_5 t_7)) 1.0)
(fmax
1.0
(*
t_10
(if (> (/ t_3 t_11) (floor maxAniso))
(/ (sqrt t_3) (floor maxAniso))
(* t_11 (sqrt (/ 1.0 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(w), 2.0f);
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf((t_2 * dY_46_v), dY_46_v, ((t_0 * dY_46_u) * dY_46_u)));
float t_4 = dY_46_u * floorf(w);
float t_5 = fabsf((floorf(h) * ((t_4 * dX_46_v) - (dY_46_v * t_1))));
float t_6 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_4, 2.0f)));
float t_7 = sqrtf(t_6);
float t_8 = t_6 / t_5;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float t_11 = fabsf(((floorf(h) * floorf(w)) * fmaf(-dX_46_v, dY_46_u, (dX_46_u * dY_46_v))));
float tmp_1;
if (t_9) {
tmp_1 = t_7 / floorf(maxAniso);
} else {
tmp_1 = t_5 / t_7;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_3 / t_11) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp_4 = t_11 * sqrtf((1.0f / 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(w) ^ Float32(2.0) t_1 = Float32(dX_46_u * floor(w)) t_2 = floor(h) ^ Float32(2.0) t_3 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(Float32(t_2 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_2 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) != fma(Float32(t_2 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(Float32(t_2 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)))) t_4 = Float32(dY_46_u * floor(w)) t_5 = abs(Float32(floor(h) * Float32(Float32(t_4 * dX_46_v) - Float32(dY_46_v * t_1)))) t_6 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))) t_7 = sqrt(t_6) t_8 = Float32(t_6 / t_5) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp t_11 = abs(Float32(Float32(floor(h) * floor(w)) * fma(Float32(-dX_46_v), dY_46_u, Float32(dX_46_u * dY_46_v)))) tmp_1 = Float32(0.0) if (t_9) tmp_1 = Float32(t_7 / floor(maxAniso)); else tmp_1 = Float32(t_5 / t_7); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_3 / t_11) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_3) / floor(maxAniso)); else tmp_4 = Float32(t_11 * sqrt(Float32(Float32(1.0) / t_3))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_2 \cdot dY.v, dY.v, \left(t\_0 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_4 \cdot dX.v - dY.v \cdot t\_1\right)\right|\\
t_6 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_4}^{2}\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \frac{t\_6}{t\_5}\\
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}\\
t_11 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \mathsf{fma}\left(-dX.v, dY.u, dX.u \cdot dY.v\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_7}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_3}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \sqrt{\frac{1}{t\_3}}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 98.0%
Applied rewrites98.0%
Taylor expanded in w around 0
Applied rewrites94.2%
Final simplification94.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* dX.u (floor w)))
(t_2 (* dY.u (floor w)))
(t_3
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_1 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_2 2.0))))
(t_4 (sqrt t_3))
(t_5 (fabs (* (floor h) (- (* t_2 dX.v) (* dY.v t_1)))))
(t_6 (/ t_3 t_5))
(t_7 (> t_6 (floor maxAniso)))
(t_8 (pow (floor w) 2.0))
(t_9
(fmax
(fma (* t_8 dX.u) dX.u (* (* t_0 dX.v) dX.v))
(fma (* t_0 dY.v) dY.v (* (* t_8 dY.u) dY.u))))
(t_10
(fabs (* (* (floor h) (floor w)) (fma (- dX.v) dY.u (* dX.u dY.v)))))
(t_11 (if t_7 (floor maxAniso) t_6)))
(if (<
(if (> (/ t_9 t_10) (floor maxAniso))
(/ (sqrt t_9) (floor maxAniso))
(* t_10 (sqrt (/ 1.0 t_9))))
1.0)
(fmax 1.0 (* t_11 (if t_7 (/ t_4 (floor maxAniso)) (/ t_5 t_4))))
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(h), 2.0f);
float t_1 = dX_46_u * floorf(w);
float t_2 = dY_46_u * floorf(w);
float t_3 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_2, 2.0f)));
float t_4 = sqrtf(t_3);
float t_5 = fabsf((floorf(h) * ((t_2 * dX_46_v) - (dY_46_v * t_1))));
float t_6 = t_3 / t_5;
int t_7 = t_6 > floorf(maxAniso);
float t_8 = powf(floorf(w), 2.0f);
float t_9 = fmaxf(fmaf((t_8 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_v), dY_46_v, ((t_8 * dY_46_u) * dY_46_u)));
float t_10 = fabsf(((floorf(h) * floorf(w)) * fmaf(-dX_46_v, dY_46_u, (dX_46_u * dY_46_v))));
float tmp;
if (t_7) {
tmp = floorf(maxAniso);
} else {
tmp = t_6;
}
float t_11 = tmp;
float tmp_1;
if ((t_9 / t_10) > floorf(maxAniso)) {
tmp_1 = sqrtf(t_9) / floorf(maxAniso);
} else {
tmp_1 = t_10 * sqrtf((1.0f / t_9));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_7) {
tmp_4 = t_4 / floorf(maxAniso);
} else {
tmp_4 = t_5 / t_4;
}
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(h) ^ Float32(2.0) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(dY_46_u * floor(w)) t_3 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))) t_4 = sqrt(t_3) t_5 = abs(Float32(floor(h) * Float32(Float32(t_2 * dX_46_v) - Float32(dY_46_v * t_1)))) t_6 = Float32(t_3 / t_5) t_7 = t_6 > floor(maxAniso) t_8 = floor(w) ^ Float32(2.0) t_9 = (fma(Float32(t_8 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) != fma(Float32(t_8 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_8 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_8 * dY_46_u) * dY_46_u)) != fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_8 * dY_46_u) * dY_46_u))) ? fma(Float32(t_8 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_8 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_8 * dY_46_u) * dY_46_u)))) t_10 = abs(Float32(Float32(floor(h) * floor(w)) * fma(Float32(-dX_46_v), dY_46_u, Float32(dX_46_u * dY_46_v)))) tmp = Float32(0.0) if (t_7) tmp = floor(maxAniso); else tmp = t_6; end t_11 = tmp tmp_1 = Float32(0.0) if (Float32(t_9 / t_10) > floor(maxAniso)) tmp_1 = Float32(sqrt(t_9) / floor(maxAniso)); else tmp_1 = Float32(t_10 * sqrt(Float32(Float32(1.0) / t_9))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_7) tmp_4 = Float32(t_4 / floor(maxAniso)); else tmp_4 = Float32(t_5 / t_4); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_11 * tmp_4) : ((Float32(t_11 * tmp_4) != Float32(t_11 * tmp_4)) ? Float32(1.0) : max(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 h\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 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_2}^{2}\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_2 \cdot dX.v - dY.v \cdot t\_1\right)\right|\\
t_6 := \frac{t\_3}{t\_5}\\
t_7 := t\_6 > \left\lfloor maxAniso\right\rfloor \\
t_8 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_9 := \mathsf{max}\left(\mathsf{fma}\left(t\_8 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.v, dY.v, \left(t\_8 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_10 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \mathsf{fma}\left(-dX.v, dY.u, dX.u \cdot dY.v\right)\right|\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_9}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot \sqrt{\frac{1}{t\_9}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_11 \cdot \begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_4}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 98.0%
Applied rewrites98.0%
Taylor expanded in w around 0
Applied rewrites85.9%
Final simplification85.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (* (floor w) (floor h)) (fma (- dX.v) dY.u (* dX.u dY.v)))))
(t_1 (pow (floor h) 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (* dY.u (floor w)))
(t_4
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_2 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_3 2.0))))
(t_5 (sqrt t_4))
(t_6 (fabs (* (floor h) (- (* t_3 dX.v) (* dY.v t_2)))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (pow (floor w) 2.0))
(t_10
(fmax
(fma (* t_9 dX.u) dX.u (* (* t_1 dX.v) dX.v))
(fma (* t_9 dY.u) dY.u (* (* t_1 dY.v) dY.v)))))
(if (<
(if (> (/ t_10 t_0) (floor maxAniso))
(/ (sqrt t_10) (floor maxAniso))
(* (sqrt (/ 1.0 t_10)) t_0))
1.0)
(fmax
1.0
(*
(if t_8 (floor maxAniso) t_7)
(if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5))))
(if t_8
(floor maxAniso)
(/
t_4
(fabs
(*
(floor h)
(* (* (floor w) (- (/ (* dX.u dY.v) dY.u) dX.v)) dY.u))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf(((floorf(w) * floorf(h)) * fmaf(-dX_46_v, dY_46_u, (dX_46_u * dY_46_v))));
float t_1 = powf(floorf(h), 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = dY_46_u * floorf(w);
float t_4 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_2, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_3, 2.0f)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf((floorf(h) * ((t_3 * dX_46_v) - (dY_46_v * t_2))));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float t_9 = powf(floorf(w), 2.0f);
float t_10 = fmaxf(fmaf((t_9 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v)), fmaf((t_9 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v)));
float tmp;
if ((t_10 / t_0) > floorf(maxAniso)) {
tmp = sqrtf(t_10) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_10)) * t_0;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_7;
}
float tmp_5;
if (t_8) {
tmp_5 = t_5 / floorf(maxAniso);
} else {
tmp_5 = t_6 / t_5;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_4 / fabsf((floorf(h) * ((floorf(w) * (((dX_46_u * dY_46_v) / dY_46_u) - dX_46_v)) * dY_46_u)));
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(Float32(floor(w) * floor(h)) * fma(Float32(-dX_46_v), dY_46_u, Float32(dX_46_u * dY_46_v)))) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dY_46_u * floor(w)) t_4 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))) t_5 = sqrt(t_4) t_6 = abs(Float32(floor(h) * Float32(Float32(t_3 * dX_46_v) - Float32(dY_46_v * t_2)))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) t_9 = floor(w) ^ Float32(2.0) t_10 = (fma(Float32(t_9 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) != fma(Float32(t_9 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v))) ? fma(Float32(t_9 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_9 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) != fma(Float32(t_9 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v))) ? fma(Float32(t_9 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_9 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)), fma(Float32(t_9 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)))) tmp = Float32(0.0) if (Float32(t_10 / t_0) > floor(maxAniso)) tmp = Float32(sqrt(t_10) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_0); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_5 = Float32(0.0) if (t_8) tmp_5 = Float32(t_5 / floor(maxAniso)); else tmp_5 = Float32(t_6 / t_5); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = Float32(t_4 / abs(Float32(floor(h) * Float32(Float32(floor(w) * Float32(Float32(Float32(dX_46_u * dY_46_v) / dY_46_u) - dX_46_v)) * dY_46_u)))); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(-dX.v, dY.u, dX.u \cdot dY.v\right)\right|\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_2}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_3}^{2}\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_3 \cdot dX.v - dY.v \cdot t\_2\right)\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_10 := \mathsf{max}\left(\mathsf{fma}\left(t\_9 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_9 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_10}} \cdot t\_0\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{\left|\left\lfloor h\right\rfloor \cdot \left(\left(\left\lfloor w\right\rfloor \cdot \left(\frac{dX.u \cdot dY.v}{dY.u} - dX.v\right)\right) \cdot dY.u\right)\right|}\\
\end{array}
\end{array}
Initial program 98.0%
Applied rewrites98.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
associate-*r*N/A
*-commutativeN/A
associate-/l*N/A
*-commutativeN/A
distribute-lft-out--N/A
unsub-negN/A
mul-1-negN/A
+-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
lower--.f32N/A
lower-/.f32N/A
lower-*.f3298.0
Applied rewrites98.0%
Taylor expanded in w around 0
Applied rewrites85.6%
Final simplification85.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (pow (floor h) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (pow (floor w) 2.0))
(t_4 (fma (* t_3 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_5 (fma (* t_3 dY.u) dY.u (* (* t_1 dY.v) dY.v)))
(t_6 (fmax t_4 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_9 (/ t_6 t_8))
(t_10 (> t_9 (floor maxAniso)))
(t_11
(<
(if t_10 t_7 (* (sqrt (/ 1.0 t_6)) (fabs (* (* dX.v dY.u) t_0))))
1.0))
(t_12
(fmax
1.0
(*
(if t_10 (floor maxAniso) t_9)
(if t_10
t_7
(*
(sqrt (/ 1.0 (fmax t_4 (+ (pow (* (floor h) dY.v) 2.0) t_2))))
t_8))))))
(if (or (<= dY.u -2000000000.0) (not (<= dY.u 50.0)))
(if t_11
t_12
(if (>
(/
(fmax t_4 (pow (/ 1.0 (+ (pow (* dY.v (floor h)) 2.0) t_2)) -1.0))
t_8)
(floor maxAniso))
(floor maxAniso)
t_9))
(if t_11
t_12
(if (>
(/
(fmax
(pow
(/
1.0
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0)))
-1.0)
t_5)
t_8)
(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 = floorf(w) * floorf(h);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = fmaf((t_3 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_5 = fmaf((t_3 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float t_6 = fmaxf(t_4, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_9 = t_6 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = sqrtf((1.0f / t_6)) * fabsf(((dX_46_v * dY_46_u) * t_0));
}
int t_11 = tmp < 1.0f;
float tmp_1;
if (t_10) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_9;
}
float tmp_2;
if (t_10) {
tmp_2 = t_7;
} else {
tmp_2 = sqrtf((1.0f / fmaxf(t_4, (powf((floorf(h) * dY_46_v), 2.0f) + t_2)))) * t_8;
}
float t_12 = fmaxf(1.0f, (tmp_1 * tmp_2));
float tmp_4;
if ((dY_46_u <= -2000000000.0f) || !(dY_46_u <= 50.0f)) {
float tmp_5;
if (t_11) {
tmp_5 = t_12;
} else if ((fmaxf(t_4, powf((1.0f / (powf((dY_46_v * floorf(h)), 2.0f) + t_2)), -1.0f)) / t_8) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_9;
}
tmp_4 = tmp_5;
} else if (t_11) {
tmp_4 = t_12;
} else if ((fmaxf(powf((1.0f / (powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f))), -1.0f), t_5) / t_8) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9;
}
return tmp_4;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = floor(w) ^ Float32(2.0) t_4 = fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_5 = fma(Float32(t_3 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) t_6 = (t_4 != t_4) ? t_5 : ((t_5 != t_5) ? t_4 : max(t_4, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_9 = Float32(t_6 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = Float32(sqrt(Float32(Float32(1.0) / t_6)) * abs(Float32(Float32(dX_46_v * dY_46_u) * t_0))); end t_11 = tmp < Float32(1.0) tmp_1 = Float32(0.0) if (t_10) tmp_1 = floor(maxAniso); else tmp_1 = t_9; end tmp_2 = Float32(0.0) if (t_10) tmp_2 = t_7; else tmp_2 = Float32(sqrt(Float32(Float32(1.0) / ((t_4 != t_4) ? Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2) : ((Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2) != Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2)) ? t_4 : max(t_4, Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2)))))) * t_8); end t_12 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_1 * tmp_2) : ((Float32(tmp_1 * tmp_2) != Float32(tmp_1 * tmp_2)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_1 * tmp_2))) tmp_4 = Float32(0.0) if ((dY_46_u <= Float32(-2000000000.0)) || !(dY_46_u <= Float32(50.0))) tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_12; elseif (Float32(((t_4 != t_4) ? (Float32(Float32(1.0) / Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ^ Float32(-1.0)) : (((Float32(Float32(1.0) / Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ^ Float32(-1.0)) != (Float32(Float32(1.0) / Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ^ Float32(-1.0))) ? t_4 : max(t_4, (Float32(Float32(1.0) / Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ^ Float32(-1.0))))) / t_8) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_9; end tmp_4 = tmp_5; elseif (t_11) tmp_4 = t_12; elseif (Float32((((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) != (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0))) ? t_5 : ((t_5 != t_5) ? (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)), t_5))) / t_8) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end return tmp_4 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{fma}\left(t\_3 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
t_6 := \mathsf{max}\left(t\_4, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_9 := \frac{t\_6}{t\_8}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_6}} \cdot \left|\left(dX.v \cdot dY.u\right) \cdot t\_0\right|\\
\end{array} < 1\\
t_12 := \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\_7\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_4, {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2} + t\_2\right)}} \cdot t\_8\\
\end{array}\right)\\
\mathbf{if}\;dY.u \leq -2000000000 \lor \neg \left(dY.u \leq 50\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_12\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_4, {\left(\frac{1}{{\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2}\right)}^{-1}\right)}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;t\_12\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(\frac{1}{{\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}}\right)}^{-1}, t\_5\right)}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dY.u < -2e9 or 50 < dY.u Initial program 95.0%
Taylor expanded in w around 0
Applied rewrites41.3%
Taylor expanded in dX.u around 0
Applied rewrites42.7%
Applied rewrites41.7%
Applied rewrites76.5%
if -2e9 < dY.u < 50Initial program 99.4%
Taylor expanded in w around 0
Applied rewrites40.5%
Taylor expanded in dX.u around 0
Applied rewrites43.4%
Applied rewrites43.9%
Applied rewrites64.0%
Final simplification67.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (* dY.u (floor w)))
(t_2 (pow t_1 2.0))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_3 dY.u))
(t_5 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_6 (pow (floor h) 2.0))
(t_7 (fma t_4 dY.u (* (* t_6 dY.v) dY.v)))
(t_8 (fma dY.v (floor h) t_1))
(t_9 (fma (* t_3 dX.u) dX.u (* (* t_6 dX.v) dX.v)))
(t_10 (fmax t_9 t_7))
(t_11 (sqrt (/ 1.0 t_10)))
(t_12 (* t_11 t_5))
(t_13 (/ (sqrt t_10) (floor maxAniso)))
(t_14 (/ t_10 t_5))
(t_15 (> t_14 (floor maxAniso)))
(t_16 (if t_15 (floor maxAniso) t_14)))
(if (<= dY.u -499999997952.0)
(if (<
(if (>
(/
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0))
(* t_4 dY.u))
t_5)
(floor maxAniso))
t_13
t_12)
1.0)
(fmax 1.0 (* t_16 (if t_15 t_13 t_12)))
(if (>
(/
(fmax t_9 (* (/ (+ (pow (* dY.v (floor h)) 2.0) t_2) t_8) t_8))
t_5)
(floor maxAniso))
(floor maxAniso)
t_14))
(if (< (if t_15 t_13 (* t_11 (fabs (* (* dX.v dY.u) t_0)))) 1.0)
(fmax
1.0
(*
t_16
(if t_15
t_13
(*
(sqrt (/ 1.0 (fmax t_9 (+ (pow (* (floor h) dY.v) 2.0) t_2))))
t_5))))
(if (>
(/
(fmax
(pow
(/
1.0
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0)))
-1.0)
t_7)
t_5)
(floor maxAniso))
(floor maxAniso)
t_14)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = powf(t_1, 2.0f);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_3 * dY_46_u;
float t_5 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_6 = powf(floorf(h), 2.0f);
float t_7 = fmaf(t_4, dY_46_u, ((t_6 * dY_46_v) * dY_46_v));
float t_8 = fmaf(dY_46_v, floorf(h), t_1);
float t_9 = fmaf((t_3 * dX_46_u), dX_46_u, ((t_6 * dX_46_v) * dX_46_v));
float t_10 = fmaxf(t_9, t_7);
float t_11 = sqrtf((1.0f / t_10));
float t_12 = t_11 * t_5;
float t_13 = sqrtf(t_10) / floorf(maxAniso);
float t_14 = t_10 / t_5;
int t_15 = t_14 > floorf(maxAniso);
float tmp;
if (t_15) {
tmp = floorf(maxAniso);
} else {
tmp = t_14;
}
float t_16 = tmp;
float tmp_1;
if (t_15) {
tmp_1 = t_13;
} else {
tmp_1 = t_11 * fabsf(((dX_46_v * dY_46_u) * t_0));
}
float tmp_6;
if (dY_46_u <= -499999997952.0f) {
float tmp_7;
if ((fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_4 * dY_46_u)) / t_5) > floorf(maxAniso)) {
tmp_7 = t_13;
} else {
tmp_7 = t_12;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if (t_15) {
tmp_10 = t_13;
} else {
tmp_10 = t_12;
}
tmp_9 = fmaxf(1.0f, (t_16 * tmp_10));
} else if ((fmaxf(t_9, (((powf((dY_46_v * floorf(h)), 2.0f) + t_2) / t_8) * t_8)) / t_5) > floorf(maxAniso)) {
tmp_9 = floorf(maxAniso);
} else {
tmp_9 = t_14;
}
tmp_6 = tmp_9;
} else if (tmp_1 < 1.0f) {
float tmp_11;
if (t_15) {
tmp_11 = t_13;
} else {
tmp_11 = sqrtf((1.0f / fmaxf(t_9, (powf((floorf(h) * dY_46_v), 2.0f) + t_2)))) * t_5;
}
tmp_6 = fmaxf(1.0f, (t_16 * tmp_11));
} else if ((fmaxf(powf((1.0f / (powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f))), -1.0f), t_7) / t_5) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_14;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = t_1 ^ Float32(2.0) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_3 * dY_46_u) t_5 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_6 = floor(h) ^ Float32(2.0) t_7 = fma(t_4, dY_46_u, Float32(Float32(t_6 * dY_46_v) * dY_46_v)) t_8 = fma(dY_46_v, floor(h), t_1) t_9 = fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_6 * dX_46_v) * dX_46_v)) t_10 = (t_9 != t_9) ? t_7 : ((t_7 != t_7) ? t_9 : max(t_9, t_7)) t_11 = sqrt(Float32(Float32(1.0) / t_10)) t_12 = Float32(t_11 * t_5) t_13 = Float32(sqrt(t_10) / floor(maxAniso)) t_14 = Float32(t_10 / t_5) t_15 = t_14 > floor(maxAniso) tmp = Float32(0.0) if (t_15) tmp = floor(maxAniso); else tmp = t_14; end t_16 = tmp tmp_1 = Float32(0.0) if (t_15) tmp_1 = t_13; else tmp_1 = Float32(t_11 * abs(Float32(Float32(dX_46_v * dY_46_u) * t_0))); end tmp_6 = Float32(0.0) if (dY_46_u <= Float32(-499999997952.0)) tmp_7 = Float32(0.0) if (Float32(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_4 * dY_46_u) : ((Float32(t_4 * dY_46_u) != Float32(t_4 * dY_46_u)) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_4 * dY_46_u)))) / t_5) > floor(maxAniso)) tmp_7 = t_13; else tmp_7 = t_12; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (t_15) tmp_10 = t_13; else tmp_10 = t_12; end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(t_16 * tmp_10) : ((Float32(t_16 * tmp_10) != Float32(t_16 * tmp_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_16 * tmp_10))); elseif (Float32(((t_9 != t_9) ? Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2) / t_8) * t_8) : ((Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2) / t_8) * t_8) != Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2) / t_8) * t_8)) ? t_9 : max(t_9, Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + t_2) / t_8) * t_8)))) / t_5) > floor(maxAniso)) tmp_9 = floor(maxAniso); else tmp_9 = t_14; end tmp_6 = tmp_9; elseif (tmp_1 < Float32(1.0)) tmp_11 = Float32(0.0) if (t_15) tmp_11 = t_13; else tmp_11 = Float32(sqrt(Float32(Float32(1.0) / ((t_9 != t_9) ? Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2) : ((Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2) != Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2)) ? t_9 : max(t_9, Float32((Float32(floor(h) * dY_46_v) ^ Float32(2.0)) + t_2)))))) * t_5); end tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(t_16 * tmp_11) : ((Float32(t_16 * tmp_11) != Float32(t_16 * tmp_11)) ? Float32(1.0) : max(Float32(1.0), Float32(t_16 * tmp_11))); elseif (Float32((((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) != (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0))) ? t_7 : ((t_7 != t_7) ? (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)), t_7))) / t_5) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_14; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {t\_1}^{2}\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dY.u\\
t_5 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_6 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := \mathsf{fma}\left(t\_4, dY.u, \left(t\_6 \cdot dY.v\right) \cdot dY.v\right)\\
t_8 := \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_1\right)\\
t_9 := \mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_6 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := \mathsf{max}\left(t\_9, t\_7\right)\\
t_11 := \sqrt{\frac{1}{t\_10}}\\
t_12 := t\_11 \cdot t\_5\\
t_13 := \frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \frac{t\_10}{t\_5}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
t_16 := \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{if}\;dY.u \leq -499999997952:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_4 \cdot dY.u\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_16 \cdot \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_9, \frac{{\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2}{t\_8} \cdot t\_8\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \left|\left(dX.v \cdot dY.u\right) \cdot t\_0\right|\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_16 \cdot \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_9, {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2} + t\_2\right)}} \cdot t\_5\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(\frac{1}{{\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}}\right)}^{-1}, t\_7\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}
\end{array}
if dY.u < -499999998000Initial program 96.3%
Taylor expanded in w around 0
Applied rewrites39.2%
Applied rewrites61.6%
Taylor expanded in dY.u around inf
Applied rewrites36.3%
Applied rewrites75.2%
if -499999998000 < dY.u Initial program 98.2%
Taylor expanded in w around 0
Applied rewrites41.0%
Taylor expanded in dX.u around 0
Applied rewrites42.2%
Applied rewrites43.9%
Applied rewrites64.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* t_0 dY.u))
(t_2 (* t_1 dY.u))
(t_3
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_4 (pow (floor h) 2.0))
(t_5 (fma (* t_0 dX.u) dX.u (* (* t_4 dX.v) dX.v)))
(t_6 (+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0)))
(t_7 (fma t_1 dY.u (* (* t_4 dY.v) dY.v)))
(t_8 (* dY.u (floor w)))
(t_9 (fma dY.v (floor h) t_8))
(t_10 (fmax t_5 t_7))
(t_11 (* (sqrt (/ 1.0 t_10)) t_3))
(t_12 (/ t_10 t_3))
(t_13 (/ (sqrt t_10) (floor maxAniso)))
(t_14 (> t_12 (floor maxAniso)))
(t_15
(fmax 1.0 (* (if t_14 (floor maxAniso) t_12) (if t_14 t_13 t_11)))))
(if (or (<= dY.u -1200000000.0) (not (<= dY.u 4.999999873689376e-5)))
(if (< (if (> (/ (fmax t_6 t_2) t_3) (floor maxAniso)) t_13 t_11) 1.0)
t_15
(if (>
(/
(fmax
t_5
(* (/ (+ (pow (* dY.v (floor h)) 2.0) (pow t_8 2.0)) t_9) t_9))
t_3)
(floor maxAniso))
(floor maxAniso)
t_12))
(if (<
(if t_14
(/ (sqrt (fmax t_6 t_7)) (floor maxAniso))
(* (sqrt (/ 1.0 (fmax t_5 t_2))) t_3))
1.0)
t_15
(if (>
(/
(fmax
(pow
(/
1.0
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0)))
-1.0)
t_7)
t_3)
(floor maxAniso))
(floor maxAniso)
t_12)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = t_0 * dY_46_u;
float t_2 = t_1 * dY_46_u;
float t_3 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_4 = powf(floorf(h), 2.0f);
float t_5 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v));
float t_6 = powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f);
float t_7 = fmaf(t_1, dY_46_u, ((t_4 * dY_46_v) * dY_46_v));
float t_8 = dY_46_u * floorf(w);
float t_9 = fmaf(dY_46_v, floorf(h), t_8);
float t_10 = fmaxf(t_5, t_7);
float t_11 = sqrtf((1.0f / t_10)) * t_3;
float t_12 = t_10 / t_3;
float t_13 = sqrtf(t_10) / floorf(maxAniso);
int t_14 = t_12 > floorf(maxAniso);
float tmp;
if (t_14) {
tmp = floorf(maxAniso);
} else {
tmp = t_12;
}
float tmp_1;
if (t_14) {
tmp_1 = t_13;
} else {
tmp_1 = t_11;
}
float t_15 = fmaxf(1.0f, (tmp * tmp_1));
float tmp_2;
if (t_14) {
tmp_2 = sqrtf(fmaxf(t_6, t_7)) / floorf(maxAniso);
} else {
tmp_2 = sqrtf((1.0f / fmaxf(t_5, t_2))) * t_3;
}
float tmp_5;
if ((dY_46_u <= -1200000000.0f) || !(dY_46_u <= 4.999999873689376e-5f)) {
float tmp_6;
if ((fmaxf(t_6, t_2) / t_3) > floorf(maxAniso)) {
tmp_6 = t_13;
} else {
tmp_6 = t_11;
}
float tmp_7;
if (tmp_6 < 1.0f) {
tmp_7 = t_15;
} else if ((fmaxf(t_5, (((powf((dY_46_v * floorf(h)), 2.0f) + powf(t_8, 2.0f)) / t_9) * t_9)) / t_3) > floorf(maxAniso)) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_12;
}
tmp_5 = tmp_7;
} else if (tmp_2 < 1.0f) {
tmp_5 = t_15;
} else if ((fmaxf(powf((1.0f / (powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f))), -1.0f), t_7) / t_3) > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_12;
}
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(t_0 * dY_46_u) t_2 = Float32(t_1 * dY_46_u) t_3 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_4 = floor(h) ^ Float32(2.0) t_5 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) t_6 = Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) t_7 = fma(t_1, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) t_8 = Float32(dY_46_u * floor(w)) t_9 = fma(dY_46_v, floor(h), t_8) t_10 = (t_5 != t_5) ? t_7 : ((t_7 != t_7) ? t_5 : max(t_5, t_7)) t_11 = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_3) t_12 = Float32(t_10 / t_3) t_13 = Float32(sqrt(t_10) / floor(maxAniso)) t_14 = t_12 > floor(maxAniso) tmp = Float32(0.0) if (t_14) tmp = floor(maxAniso); else tmp = t_12; end tmp_1 = Float32(0.0) if (t_14) tmp_1 = t_13; else tmp_1 = t_11; end t_15 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp * tmp_1) : ((Float32(tmp * tmp_1) != Float32(tmp * tmp_1)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp * tmp_1))) tmp_2 = Float32(0.0) if (t_14) tmp_2 = Float32(sqrt(((t_6 != t_6) ? t_7 : ((t_7 != t_7) ? t_6 : max(t_6, t_7)))) / floor(maxAniso)); else tmp_2 = Float32(sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? t_2 : ((t_2 != t_2) ? t_5 : max(t_5, t_2))))) * t_3); end tmp_5 = Float32(0.0) if ((dY_46_u <= Float32(-1200000000.0)) || !(dY_46_u <= Float32(4.999999873689376e-5))) tmp_6 = Float32(0.0) if (Float32(((t_6 != t_6) ? t_2 : ((t_2 != t_2) ? t_6 : max(t_6, t_2))) / t_3) > floor(maxAniso)) tmp_6 = t_13; else tmp_6 = t_11; end tmp_7 = Float32(0.0) if (tmp_6 < Float32(1.0)) tmp_7 = t_15; elseif (Float32(((t_5 != t_5) ? Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) / t_9) * t_9) : ((Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) / t_9) * t_9) != Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) / t_9) * t_9)) ? t_5 : max(t_5, Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) / t_9) * t_9)))) / t_3) > floor(maxAniso)) tmp_7 = floor(maxAniso); else tmp_7 = t_12; end tmp_5 = tmp_7; elseif (tmp_2 < Float32(1.0)) tmp_5 = t_15; elseif (Float32((((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) != (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0))) ? t_7 : ((t_7 != t_7) ? (Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ^ Float32(-1.0)), t_7))) / t_3) > floor(maxAniso)) tmp_5 = floor(maxAniso); else tmp_5 = t_12; end return tmp_5 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := t\_0 \cdot dY.u\\
t_2 := t\_1 \cdot dY.u\\
t_3 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right)\\
t_6 := {\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
t_7 := \mathsf{fma}\left(t\_1, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\\
t_8 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_9 := \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_8\right)\\
t_10 := \mathsf{max}\left(t\_5, t\_7\right)\\
t_11 := \sqrt{\frac{1}{t\_10}} \cdot t\_3\\
t_12 := \frac{t\_10}{t\_3}\\
t_13 := \frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := t\_12 > \left\lfloor maxAniso\right\rfloor \\
t_15 := \mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{if}\;dY.u \leq -1200000000 \lor \neg \left(dY.u \leq 4.999999873689376 \cdot 10^{-5}\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_2\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_5, \frac{{\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_8}^{2}}{t\_9} \cdot t\_9\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_6, t\_7\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, t\_2\right)}} \cdot t\_3\\
\end{array} < 1:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;\frac{\mathsf{max}\left({\left(\frac{1}{{\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}}\right)}^{-1}, t\_7\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
if dY.u < -1.2e9 or 4.99999987e-5 < dY.u Initial program 96.2%
Taylor expanded in w around 0
Applied rewrites40.4%
Applied rewrites54.4%
Taylor expanded in dY.u around inf
Applied rewrites35.4%
Applied rewrites65.1%
if -1.2e9 < dY.u < 4.99999987e-5Initial program 99.3%
Taylor expanded in w around 0
Applied rewrites41.0%
Applied rewrites46.0%
Taylor expanded in dY.u around inf
Applied rewrites48.9%
Applied rewrites59.3%
Final simplification65.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (pow (floor w) 2.0))
(t_2 (* t_1 dY.u))
(t_3 (fma dY.v (floor h) t_0))
(t_4
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_5 (pow (floor h) 2.0))
(t_6 (fma (* t_1 dX.u) dX.u (* (* t_5 dX.v) dX.v)))
(t_7 (fmax t_6 (fma t_2 dY.u (* (* t_5 dY.v) dY.v))))
(t_8 (* (sqrt (/ 1.0 t_7)) t_4))
(t_9 (/ (sqrt t_7) (floor maxAniso)))
(t_10 (/ t_7 t_4))
(t_11 (> t_10 (floor maxAniso))))
(if (<
(if (>
(/
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0))
(* t_2 dY.u))
t_4)
(floor maxAniso))
t_9
t_8)
1.0)
(fmax 1.0 (* (if t_11 (floor maxAniso) t_10) (if t_11 t_9 t_8)))
(if (>
(/
(fmax
t_6
(* (/ (+ (pow (* dY.v (floor h)) 2.0) (pow t_0 2.0)) t_3) t_3))
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 = dY_46_u * floorf(w);
float t_1 = powf(floorf(w), 2.0f);
float t_2 = t_1 * dY_46_u;
float t_3 = fmaf(dY_46_v, floorf(h), t_0);
float t_4 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_5 = powf(floorf(h), 2.0f);
float t_6 = fmaf((t_1 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, fmaf(t_2, dY_46_u, ((t_5 * dY_46_v) * dY_46_v)));
float t_8 = sqrtf((1.0f / t_7)) * t_4;
float t_9 = sqrtf(t_7) / floorf(maxAniso);
float t_10 = t_7 / t_4;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if ((fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_2 * dY_46_u)) / t_4) > floorf(maxAniso)) {
tmp = t_9;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_10;
}
float tmp_5;
if (t_11) {
tmp_5 = t_9;
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(t_6, (((powf((dY_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)) / t_3) * t_3)) / t_4) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(t_1 * dY_46_u) t_3 = fma(dY_46_v, floor(h), t_0) t_4 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_5 = floor(h) ^ Float32(2.0) t_6 = fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) t_7 = (t_6 != t_6) ? fma(t_2, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) : ((fma(t_2, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) != fma(t_2, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v))) ? t_6 : max(t_6, fma(t_2, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)))) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_4) t_9 = Float32(sqrt(t_7) / floor(maxAniso)) t_10 = Float32(t_7 / t_4) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (Float32(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_2 * dY_46_u) : ((Float32(t_2 * dY_46_u) != Float32(t_2 * dY_46_u)) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_2 * dY_46_u)))) / t_4) > floor(maxAniso)) tmp = t_9; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = t_10; end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_9; else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(((t_6 != t_6) ? Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) / t_3) * t_3) : ((Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) / t_3) * t_3) != Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) / t_3) * t_3)) ? t_6 : max(t_6, Float32(Float32(Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) / t_3) * t_3)))) / t_4) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := t\_1 \cdot dY.u\\
t_3 := \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_0\right)\\
t_4 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_2, dY.u, \left(t\_5 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_4\\
t_9 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \frac{t\_7}{t\_4}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_2 \cdot dY.u\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_6, \frac{{\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}}{t\_3} \cdot t\_3\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites40.4%
Applied rewrites57.8%
Taylor expanded in dY.u around inf
Applied rewrites38.6%
Applied rewrites56.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (pow (floor w) 2.0))
(t_2 (* t_1 dY.u))
(t_3 (fma dX.u (floor w) t_0))
(t_4
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_5 (pow (floor h) 2.0))
(t_6 (fma t_2 dY.u (* (* t_5 dY.v) dY.v)))
(t_7 (fmax (fma (* t_1 dX.u) dX.u (* (* t_5 dX.v) dX.v)) t_6))
(t_8 (* (sqrt (/ 1.0 t_7)) t_4))
(t_9 (/ t_7 t_4))
(t_10 (/ (sqrt t_7) (floor maxAniso)))
(t_11 (> t_9 (floor maxAniso))))
(if (<
(if (>
(/
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0))
(* t_2 dY.u))
t_4)
(floor maxAniso))
t_10
t_8)
1.0)
(fmax 1.0 (* (if t_11 (floor maxAniso) t_9) (if t_11 t_10 t_8)))
(if (>
(/
(fmax
(* (/ (+ (pow t_0 2.0) (pow (* dX.u (floor w)) 2.0)) t_3) t_3)
t_6)
t_4)
(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 = dX_46_v * floorf(h);
float t_1 = powf(floorf(w), 2.0f);
float t_2 = t_1 * dY_46_u;
float t_3 = fmaf(dX_46_u, floorf(w), t_0);
float t_4 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_5 = powf(floorf(h), 2.0f);
float t_6 = fmaf(t_2, dY_46_u, ((t_5 * dY_46_v) * dY_46_v));
float t_7 = fmaxf(fmaf((t_1 * dX_46_u), dX_46_u, ((t_5 * dX_46_v) * dX_46_v)), t_6);
float t_8 = sqrtf((1.0f / t_7)) * t_4;
float t_9 = t_7 / t_4;
float t_10 = sqrtf(t_7) / floorf(maxAniso);
int t_11 = t_9 > floorf(maxAniso);
float tmp;
if ((fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_2 * dY_46_u)) / t_4) > floorf(maxAniso)) {
tmp = t_10;
} else {
tmp = t_8;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9;
}
float tmp_5;
if (t_11) {
tmp_5 = t_10;
} else {
tmp_5 = t_8;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf((((powf(t_0, 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)) / t_3) * t_3), t_6) / t_4) > 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 = Float32(dX_46_v * floor(h)) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(t_1 * dY_46_u) t_3 = fma(dX_46_u, floor(w), t_0) t_4 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_5 = floor(h) ^ Float32(2.0) t_6 = fma(t_2, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) t_7 = (fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) != fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v))) ? t_6 : ((t_6 != t_6) ? fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_5 * dX_46_v) * dX_46_v)), t_6)) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_4) t_9 = Float32(t_7 / t_4) t_10 = Float32(sqrt(t_7) / floor(maxAniso)) t_11 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (Float32(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_2 * dY_46_u) : ((Float32(t_2 * dY_46_u) != Float32(t_2 * dY_46_u)) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_2 * dY_46_u)))) / t_4) > floor(maxAniso)) tmp = t_10; else tmp = t_8; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = t_9; end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_10; else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(((Float32(Float32(Float32((t_0 ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) / t_3) * t_3) != Float32(Float32(Float32((t_0 ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) / t_3) * t_3)) ? t_6 : ((t_6 != t_6) ? Float32(Float32(Float32((t_0 ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) / t_3) * t_3) : max(Float32(Float32(Float32((t_0 ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) / t_3) * t_3), t_6))) / t_4) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := t\_1 \cdot dY.u\\
t_3 := \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_0\right)\\
t_4 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_2, dY.u, \left(t\_5 \cdot dY.v\right) \cdot dY.v\right)\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_5 \cdot dX.v\right) \cdot dX.v\right), t\_6\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_4\\
t_9 := \frac{t\_7}{t\_4}\\
t_10 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_2 \cdot dY.u\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\frac{{t\_0}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}}{t\_3} \cdot t\_3, t\_6\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites40.8%
Applied rewrites56.9%
Taylor expanded in dY.u around inf
Applied rewrites37.6%
Applied rewrites55.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* t_0 dY.u))
(t_2
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_3 (pow (floor h) 2.0))
(t_4 (fma (* t_0 dX.u) dX.u (* (* t_3 dX.v) dX.v)))
(t_5 (fmax t_4 (fma t_1 dY.u (* (* t_3 dY.v) dY.v))))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (/ t_5 t_2))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (floor maxAniso) t_7)))
(if (<
(if (>
(/
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0))
(* t_1 dY.u))
t_2)
(floor maxAniso))
t_6
(*
(sqrt
(/
1.0
(fmax
t_4
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))))
t_2))
1.0)
(fmax 1.0 (* t_9 (if t_8 t_6 (* (sqrt (/ 1.0 t_5)) t_2))))
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 = t_0 * dY_46_u;
float t_2 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_3 = powf(floorf(h), 2.0f);
float t_4 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v));
float t_5 = fmaxf(t_4, fmaf(t_1, dY_46_u, ((t_3 * dY_46_v) * dY_46_v)));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = t_5 / t_2;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = floorf(maxAniso);
} else {
tmp = t_7;
}
float t_9 = tmp;
float tmp_1;
if ((fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_1 * dY_46_u)) / t_2) > floorf(maxAniso)) {
tmp_1 = t_6;
} else {
tmp_1 = sqrtf((1.0f / fmaxf(t_4, (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))))) * t_2;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = t_6;
} else {
tmp_4 = sqrtf((1.0f / t_5)) * t_2;
}
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 = Float32(t_0 * dY_46_u) t_2 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_3 = floor(h) ^ Float32(2.0) t_4 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) t_5 = (t_4 != t_4) ? fma(t_1, dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) : ((fma(t_1, dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) != fma(t_1, dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))) ? t_4 : max(t_4, fma(t_1, dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(t_5 / t_2) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = floor(maxAniso); else tmp = t_7; end t_9 = tmp tmp_1 = Float32(0.0) if (Float32(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_1 * dY_46_u) : ((Float32(t_1 * dY_46_u) != Float32(t_1 * dY_46_u)) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_1 * dY_46_u)))) / t_2) > floor(maxAniso)) tmp_1 = t_6; else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / ((t_4 != t_4) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_4 : max(t_4, Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_2); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = t_6; else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_2); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_4) : ((Float32(t_9 * tmp_4) != Float32(t_9 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_4))); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := t\_0 \cdot dY.u\\
t_2 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_1, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \frac{t\_5}{t\_2}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_1 \cdot dY.u\right)}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_4, {\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\_2\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_5}} \cdot t\_2\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites40.9%
Applied rewrites57.8%
Taylor expanded in dY.u around inf
Applied rewrites37.6%
Applied rewrites37.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_2 (pow (floor h) 2.0))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_3 dY.u))
(t_5
(fmax
(fma (* t_3 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma t_4 dY.u (* (* t_2 dY.v) dY.v))))
(t_6 (* (sqrt (/ 1.0 t_5)) t_1))
(t_7 (/ (sqrt t_5) (floor maxAniso)))
(t_8 (/ t_5 t_1))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (<
(if (>
(/
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (pow (* (floor h) dX.v) 2.0))
(* t_4 dY.u))
(fabs (* (* dY.u dX.v) t_0)))
(floor maxAniso))
t_7
t_6)
1.0)
(fmax 1.0 (* t_10 (if t_9 t_7 t_6)))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_3 * dY_46_u;
float t_5 = fmaxf(fmaf((t_3 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf(t_4, dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_6 = sqrtf((1.0f / t_5)) * t_1;
float t_7 = sqrtf(t_5) / floorf(maxAniso);
float t_8 = t_5 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if ((fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_4 * dY_46_u)) / fabsf(((dY_46_u * dX_46_v) * t_0))) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = t_6;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_6;
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_2 = floor(h) ^ Float32(2.0) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_3 * dY_46_u) t_5 = (fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(t_4, dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(t_4, dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(t_4, dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(t_4, dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_6 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_1) t_7 = Float32(sqrt(t_5) / floor(maxAniso)) t_8 = Float32(t_5 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (Float32(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_4 * dY_46_u) : ((Float32(t_4 * dY_46_u) != Float32(t_4 * dY_46_u)) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_4 * dY_46_u)))) / abs(Float32(Float32(dY_46_u * dX_46_v) * t_0))) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = t_6; 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 = t_6; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dY.u\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_4, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_6 := \sqrt{\frac{1}{t\_5}} \cdot t\_1\\
t_7 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_5}{t\_1}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_4 \cdot dY.u\right)}{\left|\left(dY.u \cdot dX.v\right) \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites41.2%
Applied rewrites57.2%
Taylor expanded in dY.u around inf
Applied rewrites37.4%
Taylor expanded in dX.u around 0
Applied rewrites43.4%
herbie shell --seed 2024322
(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))))))))