
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
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(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) 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_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? 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_1 * t_1) + Float32(t_2 * t_2)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = 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(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
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\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 9 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 w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
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(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) 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_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? 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_1 * t_1) + Float32(t_2 * t_2)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = 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(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
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\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (pow (floor h) 2.0))
(t_3
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_4 (* (floor w) dY.u))
(t_5 (+ (* t_4 t_4) (* t_1 t_1)))
(t_6 (pow (floor w) 2.0))
(t_7 (fma (* t_6 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_8 (fmax t_7 (fma (* t_6 dY.u) dY.u (* (* t_2 dY.v) dY.v))))
(t_9 (* (floor w) dX.u))
(t_10 (fmax (+ (* t_9 t_9) (* t_0 t_0)) t_5))
(t_11 (sqrt t_10))
(t_12 (fabs (- (* t_0 t_4) (* t_9 t_1))))
(t_13 (/ t_12 t_11))
(t_14 (> (/ t_10 t_12) (floor maxAniso))))
(if (<= (if t_14 (/ t_11 (floor maxAniso)) t_13) 999999984306749400.0)
(log2
(if t_14
(/
(sqrt
(fmax (+ (pow (* dX.u (floor w)) 2.0) (* t_2 (* dX.v dX.v))) t_5))
(floor maxAniso))
t_13))
(log2
(if (> (/ t_8 t_3) (floor maxAniso))
(/ (sqrt t_8) (floor maxAniso))
(*
(sqrt
(/
1.0
(fmax
t_7
(fma
(floor h)
(* (* dY.v (floor h)) dY.v)
(pow (* dY.u (floor w)) 2.0)))))
t_3))))))
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 = powf(floorf(h), 2.0f);
float t_3 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_4 * t_4) + (t_1 * t_1);
float t_6 = powf(floorf(w), 2.0f);
float t_7 = fmaf((t_6 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_8 = fmaxf(t_7, fmaf((t_6 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_9 = floorf(w) * dX_46_u;
float t_10 = fmaxf(((t_9 * t_9) + (t_0 * t_0)), t_5);
float t_11 = sqrtf(t_10);
float t_12 = fabsf(((t_0 * t_4) - (t_9 * t_1)));
float t_13 = t_12 / t_11;
int t_14 = (t_10 / t_12) > floorf(maxAniso);
float tmp;
if (t_14) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_13;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if (t_14) {
tmp_3 = sqrtf(fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + (t_2 * (dX_46_v * dX_46_v))), t_5)) / floorf(maxAniso);
} else {
tmp_3 = t_13;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_8 / t_3) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_8) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_7, fmaf(floorf(h), ((dY_46_v * floorf(h)) * dY_46_v), powf((dY_46_u * floorf(w)), 2.0f))))) * t_3;
}
tmp_2 = log2f(tmp_4);
}
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 = floor(h) ^ Float32(2.0) t_3 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1)) t_6 = floor(w) ^ Float32(2.0) t_7 = fma(Float32(t_6 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_8 = (t_7 != t_7) ? fma(Float32(t_6 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_6 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_6 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? t_7 : max(t_7, fma(Float32(t_6 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_9 = Float32(floor(w) * dX_46_u) t_10 = (Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0)) != Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0))) ? t_5 : ((t_5 != t_5) ? Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0)) : max(Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0)), t_5)) t_11 = sqrt(t_10) t_12 = abs(Float32(Float32(t_0 * t_4) - Float32(t_9 * t_1))) t_13 = Float32(t_12 / t_11) t_14 = Float32(t_10 / t_12) > floor(maxAniso) tmp = Float32(0.0) if (t_14) tmp = Float32(t_11 / floor(maxAniso)); else tmp = t_13; end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (t_14) tmp_3 = Float32(sqrt(((Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_v * dX_46_v))) != Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_v * dX_46_v)))) ? t_5 : ((t_5 != t_5) ? Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_v * dX_46_v))) : max(Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_v * dX_46_v))), t_5)))) / floor(maxAniso)); else tmp_3 = t_13; end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_8 / t_3) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_8) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_7 != t_7) ? fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_7 : max(t_7, fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_3); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := t\_4 \cdot t\_4 + t\_1 \cdot t\_1\\
t_6 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \mathsf{fma}\left(t\_6 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_8 := \mathsf{max}\left(t\_7, \mathsf{fma}\left(t\_6 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := \mathsf{max}\left(t\_9 \cdot t\_9 + t\_0 \cdot t\_0, t\_5\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left|t\_0 \cdot t\_4 - t\_9 \cdot t\_1\right|\\
t_13 := \frac{t\_12}{t\_11}\\
t_14 := \frac{t\_10}{t\_12} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + t\_2 \cdot \left(dX.v \cdot dX.v\right), t\_5\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_7, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_3\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
pow2N/A
fp-cancel-sign-sub-invN/A
lower--.f32N/A
lift-*.f32N/A
pow2N/A
lower-pow.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-neg.f32N/A
lower-pow.f32N/A
lower-*.f3299.9
Applied rewrites99.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites15.4%
Applied rewrites14.4%
Final simplification79.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_6 (* (floor w) dX.u))
(t_7 (fmax (+ (* t_6 t_6) (* t_1 t_1)) (+ (* t_4 t_4) (* t_3 t_3))))
(t_8 (sqrt t_7))
(t_9 (fabs (- (* t_1 t_4) (* t_6 t_3))))
(t_10
(if (> (/ t_7 t_9) (floor maxAniso))
(/ t_8 (floor maxAniso))
(/ t_9 t_8)))
(t_11 (fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_12 (fmax t_11 (fma (* t_0 dY.u) dY.u (* (* t_2 dY.v) dY.v)))))
(if (<= t_10 999999984306749400.0)
(log2 t_10)
(log2
(if (> (/ t_12 t_5) (floor maxAniso))
(/ (sqrt t_12) (floor maxAniso))
(*
(sqrt
(/
1.0
(fmax
t_11
(fma
(floor h)
(* (* dY.v (floor h)) dY.v)
(pow (* dY.u (floor w)) 2.0)))))
t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_6 = floorf(w) * dX_46_u;
float t_7 = fmaxf(((t_6 * t_6) + (t_1 * t_1)), ((t_4 * t_4) + (t_3 * t_3)));
float t_8 = sqrtf(t_7);
float t_9 = fabsf(((t_1 * t_4) - (t_6 * t_3)));
float tmp;
if ((t_7 / t_9) > floorf(maxAniso)) {
tmp = t_8 / floorf(maxAniso);
} else {
tmp = t_9 / t_8;
}
float t_10 = tmp;
float t_11 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_12 = fmaxf(t_11, fmaf((t_0 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float tmp_1;
if (t_10 <= 999999984306749400.0f) {
tmp_1 = log2f(t_10);
} else {
float tmp_2;
if ((t_12 / t_5) > floorf(maxAniso)) {
tmp_2 = sqrtf(t_12) / floorf(maxAniso);
} else {
tmp_2 = sqrtf((1.0f / fmaxf(t_11, fmaf(floorf(h), ((dY_46_v * floorf(h)) * dY_46_v), powf((dY_46_u * floorf(w)), 2.0f))))) * t_5;
}
tmp_1 = log2f(tmp_2);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_6 = Float32(floor(w) * dX_46_u) t_7 = (Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) != Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1))) ? Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) : ((Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) != Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3))) ? Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)) : max(Float32(Float32(t_6 * t_6) + Float32(t_1 * t_1)), Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)))) t_8 = sqrt(t_7) t_9 = abs(Float32(Float32(t_1 * t_4) - Float32(t_6 * t_3))) tmp = Float32(0.0) if (Float32(t_7 / t_9) > floor(maxAniso)) tmp = Float32(t_8 / floor(maxAniso)); else tmp = Float32(t_9 / t_8); end t_10 = tmp t_11 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_12 = (t_11 != t_11) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? t_11 : max(t_11, fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) tmp_1 = Float32(0.0) if (t_10 <= Float32(999999984306749400.0)) tmp_1 = log2(t_10); else tmp_2 = Float32(0.0) if (Float32(t_12 / t_5) > floor(maxAniso)) tmp_2 = Float32(sqrt(t_12) / floor(maxAniso)); else tmp_2 = Float32(sqrt(Float32(Float32(1.0) / ((t_11 != t_11) ? fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_11 : max(t_11, fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_5); end tmp_1 = log2(tmp_2); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := \mathsf{max}\left(t\_6 \cdot t\_6 + t\_1 \cdot t\_1, t\_4 \cdot t\_4 + t\_3 \cdot t\_3\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \left|t\_1 \cdot t\_4 - t\_6 \cdot t\_3\right|\\
t_10 := \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_8}\\
\end{array}\\
t_11 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_12 := \mathsf{max}\left(t\_11, \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
\mathbf{if}\;t\_10 \leq 999999984306749400:\\
\;\;\;\;\log_{2} t\_10\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_12}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_11, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_5\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites14.8%
Applied rewrites14.6%
Final simplification78.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor w) 2.0))
(t_3 (fma (* t_2 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor h) dY.v))
(t_6 (* (* t_0 dY.v) dY.v))
(t_7 (fmax t_3 (fma (* t_2 dY.u) dY.u t_6)))
(t_8
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_1 t_1)))
(t_11 (fmax t_10 (+ (* t_4 t_4) (* t_5 t_5))))
(t_12 (sqrt t_11))
(t_13 (/ t_12 (floor maxAniso)))
(t_14 (fabs (- (* t_1 t_4) (* t_9 t_5))))
(t_15 (> (/ t_11 t_14) (floor maxAniso))))
(if (<= (if t_15 t_13 (/ t_14 t_12)) 999999984306749400.0)
(log2 (if t_15 t_13 (/ t_14 (sqrt (fmax t_10 t_6)))))
(log2
(if (> (/ t_7 t_8) (floor maxAniso))
(/ (sqrt t_7) (floor maxAniso))
(*
(sqrt
(/
1.0
(fmax
t_3
(fma
(floor h)
(* (* dY.v (floor h)) dY.v)
(pow (* dY.u (floor w)) 2.0)))))
t_8))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(w), 2.0f);
float t_3 = fmaf((t_2 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_0 * dY_46_v) * dY_46_v;
float t_7 = fmaxf(t_3, fmaf((t_2 * dY_46_u), dY_46_u, t_6));
float t_8 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_1 * t_1);
float t_11 = fmaxf(t_10, ((t_4 * t_4) + (t_5 * t_5)));
float t_12 = sqrtf(t_11);
float t_13 = t_12 / floorf(maxAniso);
float t_14 = fabsf(((t_1 * t_4) - (t_9 * t_5)));
int t_15 = (t_11 / t_14) > floorf(maxAniso);
float tmp;
if (t_15) {
tmp = t_13;
} else {
tmp = t_14 / t_12;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if (t_15) {
tmp_3 = t_13;
} else {
tmp_3 = t_14 / sqrtf(fmaxf(t_10, t_6));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_7 / t_8) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_7) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_3, fmaf(floorf(h), ((dY_46_v * floorf(h)) * dY_46_v), powf((dY_46_u * floorf(w)), 2.0f))))) * t_8;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
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(floor(h) * dX_46_v) t_2 = floor(w) ^ Float32(2.0) t_3 = fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_0 * dY_46_v) * dY_46_v) t_7 = (t_3 != t_3) ? fma(Float32(t_2 * dY_46_u), dY_46_u, t_6) : ((fma(Float32(t_2 * dY_46_u), dY_46_u, t_6) != fma(Float32(t_2 * dY_46_u), dY_46_u, t_6)) ? t_3 : max(t_3, fma(Float32(t_2 * dY_46_u), dY_46_u, t_6))) t_8 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) t_11 = (t_10 != t_10) ? Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) : ((Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) != Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5))) ? t_10 : max(t_10, Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)))) t_12 = sqrt(t_11) t_13 = Float32(t_12 / floor(maxAniso)) t_14 = abs(Float32(Float32(t_1 * t_4) - Float32(t_9 * t_5))) t_15 = Float32(t_11 / t_14) > floor(maxAniso) tmp = Float32(0.0) if (t_15) tmp = t_13; else tmp = Float32(t_14 / t_12); end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (t_15) tmp_3 = t_13; else tmp_3 = Float32(t_14 / sqrt(((t_10 != t_10) ? t_6 : ((t_6 != t_6) ? t_10 : max(t_10, t_6))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_7 / t_8) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_7) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : max(t_3, fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_8); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_2 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \left(t\_0 \cdot dY.v\right) \cdot dY.v\\
t_7 := \mathsf{max}\left(t\_3, \mathsf{fma}\left(t\_2 \cdot dY.u, dY.u, t\_6\right)\right)\\
t_8 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_1 \cdot t\_1\\
t_11 := \mathsf{max}\left(t\_10, t\_4 \cdot t\_4 + t\_5 \cdot t\_5\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \left|t\_1 \cdot t\_4 - t\_9 \cdot t\_5\right|\\
t_15 := \frac{t\_11}{t\_14} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{\sqrt{\mathsf{max}\left(t\_10, t\_6\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_8\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites14.9%
Applied rewrites14.5%
Final simplification79.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_4 (* (floor w) dY.u))
(t_5 (* (* t_2 dY.v) dY.v))
(t_6
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_7 (* (floor h) dY.v))
(t_8 (* (floor w) dX.u))
(t_9 (+ (* t_8 t_8) (* t_1 t_1)))
(t_10 (fmax t_9 (+ (* t_4 t_4) (* t_7 t_7))))
(t_11 (sqrt t_10))
(t_12 (/ t_11 (floor maxAniso)))
(t_13 (fabs (- (* t_1 t_4) (* t_8 t_7))))
(t_14 (fmax t_3 (fma (* t_0 dY.u) dY.u t_5))))
(if (<=
(if (> (/ t_10 t_13) (floor maxAniso)) t_12 (/ t_13 t_11))
999999984306749400.0)
(log2
(if (> (/ t_10 (fabs (* (* dX.u t_7) (floor w)))) (floor maxAniso))
t_12
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_9 t_5)))))
(log2
(if (> (/ t_14 t_6) (floor maxAniso))
(/ (sqrt t_14) (floor maxAniso))
(*
(sqrt
(/
1.0
(fmax
t_3
(fma
(floor h)
(* (* dY.v (floor h)) dY.v)
(pow (* dY.u (floor w)) 2.0)))))
t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_2 * dY_46_v) * dY_46_v;
float t_6 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_7 = floorf(h) * dY_46_v;
float t_8 = floorf(w) * dX_46_u;
float t_9 = (t_8 * t_8) + (t_1 * t_1);
float t_10 = fmaxf(t_9, ((t_4 * t_4) + (t_7 * t_7)));
float t_11 = sqrtf(t_10);
float t_12 = t_11 / floorf(maxAniso);
float t_13 = fabsf(((t_1 * t_4) - (t_8 * t_7)));
float t_14 = fmaxf(t_3, fmaf((t_0 * dY_46_u), dY_46_u, t_5));
float tmp;
if ((t_10 / t_13) > floorf(maxAniso)) {
tmp = t_12;
} else {
tmp = t_13 / t_11;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if ((t_10 / fabsf(((dX_46_u * t_7) * floorf(w)))) > floorf(maxAniso)) {
tmp_3 = t_12;
} else {
tmp_3 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_9, t_5));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_14 / t_6) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_14) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_3, fmaf(floorf(h), ((dY_46_v * floorf(h)) * dY_46_v), powf((dY_46_u * floorf(w)), 2.0f))))) * t_6;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_6 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)) t_10 = (t_9 != t_9) ? Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) : ((Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) != Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7))) ? t_9 : max(t_9, Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)))) t_11 = sqrt(t_10) t_12 = Float32(t_11 / floor(maxAniso)) t_13 = abs(Float32(Float32(t_1 * t_4) - Float32(t_8 * t_7))) t_14 = (t_3 != t_3) ? fma(Float32(t_0 * dY_46_u), dY_46_u, t_5) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, t_5) != fma(Float32(t_0 * dY_46_u), dY_46_u, t_5)) ? t_3 : max(t_3, fma(Float32(t_0 * dY_46_u), dY_46_u, t_5))) tmp = Float32(0.0) if (Float32(t_10 / t_13) > floor(maxAniso)) tmp = t_12; else tmp = Float32(t_13 / t_11); end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (Float32(t_10 / abs(Float32(Float32(dX_46_u * t_7) * floor(w)))) > floor(maxAniso)) tmp_3 = t_12; else tmp_3 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_9 != t_9) ? t_5 : ((t_5 != t_5) ? t_9 : max(t_9, t_5))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_14 / t_6) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_14) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : max(t_3, fma(floor(h), Float32(Float32(dY_46_v * floor(h)) * dY_46_v), (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_6); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_6 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := t\_8 \cdot t\_8 + t\_1 \cdot t\_1\\
t_10 := \mathsf{max}\left(t\_9, t\_4 \cdot t\_4 + t\_7 \cdot t\_7\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
t_13 := \left|t\_1 \cdot t\_4 - t\_8 \cdot t\_7\right|\\
t_14 := \mathsf{max}\left(t\_3, \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_5\right)\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_11}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{\left|\left(dX.u \cdot t\_7\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_9, t\_5\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_14}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_6\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites14.7%
Applied rewrites14.8%
Final simplification78.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_4 (* (floor w) dY.u))
(t_5 (* (* t_2 dY.v) dY.v))
(t_6
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_7 (* (floor h) dY.v))
(t_8 (* (floor w) dX.u))
(t_9 (+ (* t_8 t_8) (* t_1 t_1)))
(t_10 (fmax t_9 (+ (* t_4 t_4) (* t_7 t_7))))
(t_11 (sqrt t_10))
(t_12 (/ t_11 (floor maxAniso)))
(t_13 (fabs (- (* t_1 t_4) (* t_8 t_7))))
(t_14 (fmax t_3 (fma (* t_0 dY.u) dY.u t_5))))
(if (<=
(if (> (/ t_10 t_13) (floor maxAniso)) t_12 (/ t_13 t_11))
999999984306749400.0)
(log2
(if (> (/ t_10 (fabs (* (* dX.u t_7) (floor w)))) (floor maxAniso))
t_12
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_9 t_5)))))
(log2
(if (> (/ t_14 t_6) (floor maxAniso))
(/ (sqrt t_14) (floor maxAniso))
(*
(sqrt
(/
1.0
(fmax t_3 (fma (* dY.u dY.u) t_0 (pow (* dY.v (floor h)) 2.0)))))
t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_2 * dY_46_v) * dY_46_v;
float t_6 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_7 = floorf(h) * dY_46_v;
float t_8 = floorf(w) * dX_46_u;
float t_9 = (t_8 * t_8) + (t_1 * t_1);
float t_10 = fmaxf(t_9, ((t_4 * t_4) + (t_7 * t_7)));
float t_11 = sqrtf(t_10);
float t_12 = t_11 / floorf(maxAniso);
float t_13 = fabsf(((t_1 * t_4) - (t_8 * t_7)));
float t_14 = fmaxf(t_3, fmaf((t_0 * dY_46_u), dY_46_u, t_5));
float tmp;
if ((t_10 / t_13) > floorf(maxAniso)) {
tmp = t_12;
} else {
tmp = t_13 / t_11;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if ((t_10 / fabsf(((dX_46_u * t_7) * floorf(w)))) > floorf(maxAniso)) {
tmp_3 = t_12;
} else {
tmp_3 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_9, t_5));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_14 / t_6) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_14) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_3, fmaf((dY_46_u * dY_46_u), t_0, powf((dY_46_v * floorf(h)), 2.0f))))) * t_6;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_6 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)) t_10 = (t_9 != t_9) ? Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) : ((Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) != Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7))) ? t_9 : max(t_9, Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)))) t_11 = sqrt(t_10) t_12 = Float32(t_11 / floor(maxAniso)) t_13 = abs(Float32(Float32(t_1 * t_4) - Float32(t_8 * t_7))) t_14 = (t_3 != t_3) ? fma(Float32(t_0 * dY_46_u), dY_46_u, t_5) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, t_5) != fma(Float32(t_0 * dY_46_u), dY_46_u, t_5)) ? t_3 : max(t_3, fma(Float32(t_0 * dY_46_u), dY_46_u, t_5))) tmp = Float32(0.0) if (Float32(t_10 / t_13) > floor(maxAniso)) tmp = t_12; else tmp = Float32(t_13 / t_11); end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (Float32(t_10 / abs(Float32(Float32(dX_46_u * t_7) * floor(w)))) > floor(maxAniso)) tmp_3 = t_12; else tmp_3 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_9 != t_9) ? t_5 : ((t_5 != t_5) ? t_9 : max(t_9, t_5))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_14 / t_6) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_14) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) : ((fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) != fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))) ? t_3 : max(t_3, fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))))) * t_6); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_6 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := t\_8 \cdot t\_8 + t\_1 \cdot t\_1\\
t_10 := \mathsf{max}\left(t\_9, t\_4 \cdot t\_4 + t\_7 \cdot t\_7\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
t_13 := \left|t\_1 \cdot t\_4 - t\_8 \cdot t\_7\right|\\
t_14 := \mathsf{max}\left(t\_3, \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_5\right)\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_11}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{\left|\left(dX.u \cdot t\_7\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_9, t\_5\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_14}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, \mathsf{fma}\left(dY.u \cdot dY.u, t\_0, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_6\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites15.1%
Applied rewrites12.2%
Final simplification78.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_4 (* t_2 dY.v))
(t_5 (* (floor w) dY.u))
(t_6 (* t_4 dY.v))
(t_7
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_8 (* (floor h) dY.v))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_1 t_1)))
(t_11 (fmax t_10 (+ (* t_5 t_5) (* t_8 t_8))))
(t_12 (sqrt t_11))
(t_13 (/ t_12 (floor maxAniso)))
(t_14 (fabs (- (* t_1 t_5) (* t_9 t_8))))
(t_15 (fmax t_3 (fma (* t_0 dY.u) dY.u t_6))))
(if (<=
(if (> (/ t_11 t_14) (floor maxAniso)) t_13 (/ t_14 t_12))
999999984306749400.0)
(log2
(if (> (/ t_11 (fabs (* (* dX.u t_8) (floor w)))) (floor maxAniso))
t_13
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_10 t_6)))))
(log2
(if (> (/ t_15 t_7) (floor maxAniso))
(/ (sqrt t_15) (floor maxAniso))
(*
(sqrt (/ 1.0 (fmax t_3 (fma dY.v t_4 (pow (* dY.u (floor w)) 2.0)))))
t_7))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_4 = t_2 * dY_46_v;
float t_5 = floorf(w) * dY_46_u;
float t_6 = t_4 * dY_46_v;
float t_7 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_8 = floorf(h) * dY_46_v;
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_1 * t_1);
float t_11 = fmaxf(t_10, ((t_5 * t_5) + (t_8 * t_8)));
float t_12 = sqrtf(t_11);
float t_13 = t_12 / floorf(maxAniso);
float t_14 = fabsf(((t_1 * t_5) - (t_9 * t_8)));
float t_15 = fmaxf(t_3, fmaf((t_0 * dY_46_u), dY_46_u, t_6));
float tmp;
if ((t_11 / t_14) > floorf(maxAniso)) {
tmp = t_13;
} else {
tmp = t_14 / t_12;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if ((t_11 / fabsf(((dX_46_u * t_8) * floorf(w)))) > floorf(maxAniso)) {
tmp_3 = t_13;
} else {
tmp_3 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_10, t_6));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_15 / t_7) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_15) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_3, fmaf(dY_46_v, t_4, powf((dY_46_u * floorf(w)), 2.0f))))) * t_7;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_4 = Float32(t_2 * dY_46_v) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(t_4 * dY_46_v) t_7 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) t_11 = (t_10 != t_10) ? Float32(Float32(t_5 * t_5) + Float32(t_8 * t_8)) : ((Float32(Float32(t_5 * t_5) + Float32(t_8 * t_8)) != Float32(Float32(t_5 * t_5) + Float32(t_8 * t_8))) ? t_10 : max(t_10, Float32(Float32(t_5 * t_5) + Float32(t_8 * t_8)))) t_12 = sqrt(t_11) t_13 = Float32(t_12 / floor(maxAniso)) t_14 = abs(Float32(Float32(t_1 * t_5) - Float32(t_9 * t_8))) t_15 = (t_3 != t_3) ? fma(Float32(t_0 * dY_46_u), dY_46_u, t_6) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, t_6) != fma(Float32(t_0 * dY_46_u), dY_46_u, t_6)) ? t_3 : max(t_3, fma(Float32(t_0 * dY_46_u), dY_46_u, t_6))) tmp = Float32(0.0) if (Float32(t_11 / t_14) > floor(maxAniso)) tmp = t_13; else tmp = Float32(t_14 / t_12); end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (Float32(t_11 / abs(Float32(Float32(dX_46_u * t_8) * floor(w)))) > floor(maxAniso)) tmp_3 = t_13; else tmp_3 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_10 != t_10) ? t_6 : ((t_6 != t_6) ? t_10 : max(t_10, t_6))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_15 / t_7) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_15) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? fma(dY_46_v, t_4, (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((fma(dY_46_v, t_4, (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != fma(dY_46_v, t_4, (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : max(t_3, fma(dY_46_v, t_4, (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))) * t_7); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := t\_2 \cdot dY.v\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := t\_4 \cdot dY.v\\
t_7 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_1 \cdot t\_1\\
t_11 := \mathsf{max}\left(t\_10, t\_5 \cdot t\_5 + t\_8 \cdot t\_8\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \left|t\_1 \cdot t\_5 - t\_9 \cdot t\_8\right|\\
t_15 := \mathsf{max}\left(t\_3, \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_6\right)\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_14} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{\left|\left(dX.u \cdot t\_8\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_10, t\_6\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_15}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_15}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, \mathsf{fma}\left(dY.v, t\_4, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_7\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites15.6%
Applied rewrites13.0%
Final simplification77.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (pow (floor h) 2.0))
(t_3 (fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_4 (* (floor w) dY.u))
(t_5 (* (* t_2 dY.v) dY.v))
(t_6 (fma (* t_0 dY.u) dY.u t_5))
(t_7
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_8 (* (floor h) dY.v))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_1 t_1)))
(t_11 (fmax t_10 (+ (* t_4 t_4) (* t_8 t_8))))
(t_12 (sqrt t_11))
(t_13 (/ t_12 (floor maxAniso)))
(t_14 (fabs (- (* t_1 t_4) (* t_9 t_8)))))
(if (<=
(if (> (/ t_11 t_14) (floor maxAniso)) t_13 (/ t_14 t_12))
999999984306749400.0)
(log2
(if (> (/ t_11 (fabs (* (* dX.u t_8) (floor w)))) (floor maxAniso))
t_13
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_10 t_5)))))
(log2
(if (> (/ (fmax t_3 t_6) t_7) (floor maxAniso))
(/
(sqrt
(fmax
(* (fma (/ t_2 dX.u) (/ (* dX.v dX.v) dX.u) t_0) (* dX.u dX.u))
t_6))
(floor maxAniso))
(*
(sqrt
(/
1.0
(fmax t_3 (fma (* dY.u dY.u) t_0 (pow (* dY.v (floor h)) 2.0)))))
t_7))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_2 * dY_46_v) * dY_46_v;
float t_6 = fmaf((t_0 * dY_46_u), dY_46_u, t_5);
float t_7 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_8 = floorf(h) * dY_46_v;
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_1 * t_1);
float t_11 = fmaxf(t_10, ((t_4 * t_4) + (t_8 * t_8)));
float t_12 = sqrtf(t_11);
float t_13 = t_12 / floorf(maxAniso);
float t_14 = fabsf(((t_1 * t_4) - (t_9 * t_8)));
float tmp;
if ((t_11 / t_14) > floorf(maxAniso)) {
tmp = t_13;
} else {
tmp = t_14 / t_12;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if ((t_11 / fabsf(((dX_46_u * t_8) * floorf(w)))) > floorf(maxAniso)) {
tmp_3 = t_13;
} else {
tmp_3 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_10, t_5));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((fmaxf(t_3, t_6) / t_7) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf((fmaf((t_2 / dX_46_u), ((dX_46_v * dX_46_v) / dX_46_u), t_0) * (dX_46_u * dX_46_u)), t_6)) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_3, fmaf((dY_46_u * dY_46_u), t_0, powf((dY_46_v * floorf(h)), 2.0f))))) * t_7;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_6 = fma(Float32(t_0 * dY_46_u), dY_46_u, t_5) t_7 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) t_11 = (t_10 != t_10) ? Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8)) : ((Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8)) != Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8))) ? t_10 : max(t_10, Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8)))) t_12 = sqrt(t_11) t_13 = Float32(t_12 / floor(maxAniso)) t_14 = abs(Float32(Float32(t_1 * t_4) - Float32(t_9 * t_8))) tmp = Float32(0.0) if (Float32(t_11 / t_14) > floor(maxAniso)) tmp = t_13; else tmp = Float32(t_14 / t_12); end tmp_2 = Float32(0.0) if (tmp <= Float32(999999984306749400.0)) tmp_3 = Float32(0.0) if (Float32(t_11 / abs(Float32(Float32(dX_46_u * t_8) * floor(w)))) > floor(maxAniso)) tmp_3 = t_13; else tmp_3 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_10 != t_10) ? t_5 : ((t_5 != t_5) ? t_10 : max(t_10, t_5))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(((t_3 != t_3) ? t_6 : ((t_6 != t_6) ? t_3 : max(t_3, t_6))) / t_7) > floor(maxAniso)) tmp_4 = Float32(sqrt(((Float32(fma(Float32(t_2 / dX_46_u), Float32(Float32(dX_46_v * dX_46_v) / dX_46_u), t_0) * Float32(dX_46_u * dX_46_u)) != Float32(fma(Float32(t_2 / dX_46_u), Float32(Float32(dX_46_v * dX_46_v) / dX_46_u), t_0) * Float32(dX_46_u * dX_46_u))) ? t_6 : ((t_6 != t_6) ? Float32(fma(Float32(t_2 / dX_46_u), Float32(Float32(dX_46_v * dX_46_v) / dX_46_u), t_0) * Float32(dX_46_u * dX_46_u)) : max(Float32(fma(Float32(t_2 / dX_46_u), Float32(Float32(dX_46_v * dX_46_v) / dX_46_u), t_0) * Float32(dX_46_u * dX_46_u)), t_6)))) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) : ((fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) != fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))) ? t_3 : max(t_3, fma(Float32(dY_46_u * dY_46_u), t_0, (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))))) * t_7); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_6 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, t\_5\right)\\
t_7 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_1 \cdot t\_1\\
t_11 := \mathsf{max}\left(t\_10, t\_4 \cdot t\_4 + t\_8 \cdot t\_8\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \left|t\_1 \cdot t\_4 - t\_9 \cdot t\_8\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_14} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{\left|\left(dX.u \cdot t\_8\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_10, t\_5\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_3, t\_6\right)}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(\frac{t\_2}{dX.u}, \frac{dX.v \cdot dX.v}{dX.u}, t\_0\right) \cdot \left(dX.u \cdot dX.u\right), t\_6\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_3, \mathsf{fma}\left(dY.u \cdot dY.u, t\_0, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)\right)}} \cdot t\_7\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 9.99999984e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
if 9.99999984e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 6.2%
Taylor expanded in w around 0
Applied rewrites15.7%
Taylor expanded in dX.u around inf
Applied rewrites14.0%
Applied rewrites11.9%
Final simplification77.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dY.u (floor w)) 2.0))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (* (- dY.v) dX.u))
(t_5 (pow (floor w) 2.0))
(t_6 (fma (* t_5 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (* (* t_2 dY.v) dY.v))
(t_8 (* dY.v (floor h)))
(t_9 (* (floor h) dY.v))
(t_10 (* (floor w) dX.u))
(t_11 (+ (* t_10 t_10) (* t_0 t_0)))
(t_12 (fmax t_11 (+ (* t_3 t_3) (* t_9 t_9))))
(t_13 (sqrt t_12))
(t_14 (/ t_13 (floor maxAniso)))
(t_15 (fabs (- (* t_0 t_3) (* t_10 t_9)))))
(if (<=
(if (> (/ t_12 t_15) (floor maxAniso)) t_14 (/ t_15 t_13))
799999987445399600.0)
(log2
(if (> (/ t_12 (fabs (* (* dX.u t_9) (floor w)))) (floor maxAniso))
t_14
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_11 t_7)))))
(log2
(if (>
(/
(fmax
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(+ (pow t_8 2.0) t_1))
(fabs (* (* (floor h) (floor w)) (fma dX.v dY.u t_4))))
(floor maxAniso))
(/ (sqrt (fmax t_6 (fma (* t_8 dY.v) (floor h) t_1))) (floor maxAniso))
(*
(sqrt (/ 1.0 (fmax t_6 (fma (* t_5 dY.u) dY.u t_7))))
(fabs (* (fma dY.u dX.v t_4) (* (floor w) (floor h))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = -dY_46_v * dX_46_u;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = fmaf((t_5 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = (t_2 * dY_46_v) * dY_46_v;
float t_8 = dY_46_v * floorf(h);
float t_9 = floorf(h) * dY_46_v;
float t_10 = floorf(w) * dX_46_u;
float t_11 = (t_10 * t_10) + (t_0 * t_0);
float t_12 = fmaxf(t_11, ((t_3 * t_3) + (t_9 * t_9)));
float t_13 = sqrtf(t_12);
float t_14 = t_13 / floorf(maxAniso);
float t_15 = fabsf(((t_0 * t_3) - (t_10 * t_9)));
float tmp;
if ((t_12 / t_15) > floorf(maxAniso)) {
tmp = t_14;
} else {
tmp = t_15 / t_13;
}
float tmp_2;
if (tmp <= 799999987445399600.0f) {
float tmp_3;
if ((t_12 / fabsf(((dX_46_u * t_9) * floorf(w)))) > floorf(maxAniso)) {
tmp_3 = t_14;
} else {
tmp_3 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_11, t_7));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)), (powf(t_8, 2.0f) + t_1)) / fabsf(((floorf(h) * floorf(w)) * fmaf(dX_46_v, dY_46_u, t_4)))) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf(t_6, fmaf((t_8 * dY_46_v), floorf(h), t_1))) / floorf(maxAniso);
} else {
tmp_4 = sqrtf((1.0f / fmaxf(t_6, fmaf((t_5 * dY_46_u), dY_46_u, t_7)))) * fabsf((fmaf(dY_46_u, dX_46_v, t_4) * (floorf(w) * floorf(h))));
}
tmp_2 = log2f(tmp_4);
}
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(dY_46_u * floor(w)) ^ Float32(2.0) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(Float32(-dY_46_v) * dX_46_u) t_5 = floor(w) ^ Float32(2.0) t_6 = fma(Float32(t_5 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_8 = Float32(dY_46_v * floor(h)) t_9 = Float32(floor(h) * dY_46_v) t_10 = Float32(floor(w) * dX_46_u) t_11 = Float32(Float32(t_10 * t_10) + Float32(t_0 * t_0)) t_12 = (t_11 != t_11) ? Float32(Float32(t_3 * t_3) + Float32(t_9 * t_9)) : ((Float32(Float32(t_3 * t_3) + Float32(t_9 * t_9)) != Float32(Float32(t_3 * t_3) + Float32(t_9 * t_9))) ? t_11 : max(t_11, Float32(Float32(t_3 * t_3) + Float32(t_9 * t_9)))) t_13 = sqrt(t_12) t_14 = Float32(t_13 / floor(maxAniso)) t_15 = abs(Float32(Float32(t_0 * t_3) - Float32(t_10 * t_9))) tmp = Float32(0.0) if (Float32(t_12 / t_15) > floor(maxAniso)) tmp = t_14; else tmp = Float32(t_15 / t_13); end tmp_2 = Float32(0.0) if (tmp <= Float32(799999987445399600.0)) tmp_3 = Float32(0.0) if (Float32(t_12 / abs(Float32(Float32(dX_46_u * t_9) * floor(w)))) > floor(maxAniso)) tmp_3 = t_14; else tmp_3 = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_11 != t_11) ? t_7 : ((t_7 != t_7) ? t_11 : max(t_11, t_7))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) != Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0)))) ? Float32((t_8 ^ Float32(2.0)) + t_1) : ((Float32((t_8 ^ Float32(2.0)) + t_1) != Float32((t_8 ^ Float32(2.0)) + t_1)) ? Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))), Float32((t_8 ^ Float32(2.0)) + t_1)))) / abs(Float32(Float32(floor(h) * floor(w)) * fma(dX_46_v, dY_46_u, t_4)))) > floor(maxAniso)) tmp_4 = Float32(sqrt(((t_6 != t_6) ? fma(Float32(t_8 * dY_46_v), floor(h), t_1) : ((fma(Float32(t_8 * dY_46_v), floor(h), t_1) != fma(Float32(t_8 * dY_46_v), floor(h), t_1)) ? t_6 : max(t_6, fma(Float32(t_8 * dY_46_v), floor(h), t_1))))) / floor(maxAniso)); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((t_6 != t_6) ? fma(Float32(t_5 * dY_46_u), dY_46_u, t_7) : ((fma(Float32(t_5 * dY_46_u), dY_46_u, t_7) != fma(Float32(t_5 * dY_46_u), dY_46_u, t_7)) ? t_6 : max(t_6, fma(Float32(t_5 * dY_46_u), dY_46_u, t_7)))))) * abs(Float32(fma(dY_46_u, dX_46_v, t_4) * Float32(floor(w) * floor(h))))); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left(-dY.v\right) \cdot dX.u\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_5 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_8 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_9 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_10 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_11 := t\_10 \cdot t\_10 + t\_0 \cdot t\_0\\
t_12 := \mathsf{max}\left(t\_11, t\_3 \cdot t\_3 + t\_9 \cdot t\_9\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
t_15 := \left|t\_0 \cdot t\_3 - t\_10 \cdot t\_9\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_15} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_13}\\
\end{array} \leq 799999987445399600:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{\left|\left(dX.u \cdot t\_9\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_11, t\_7\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}, {t\_8}^{2} + t\_1\right)}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \mathsf{fma}\left(dX.v, dY.u, t\_4\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_8 \cdot dY.v, \left\lfloor h\right\rfloor , t\_1\right)\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_5 \cdot dY.u, dY.u, t\_7\right)\right)}} \cdot \left|\mathsf{fma}\left(dY.u, dX.v, t\_4\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
\end{array}\\
\end{array}
\end{array}
if (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) < 7.99999987e17Initial program 99.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
if 7.99999987e17 < (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))))) Initial program 7.6%
Taylor expanded in w around 0
Applied rewrites15.3%
Applied rewrites10.6%
Applied rewrites13.2%
Applied rewrites13.5%
Final simplification76.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (fmax t_3 (+ (* t_1 t_1) (* t_4 t_4)))))
(log2
(if (> (/ t_5 (fabs (* (* dX.u t_4) (floor w)))) (floor maxAniso))
(/ (sqrt t_5) (floor maxAniso))
(/
(fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))
(sqrt (fmax t_3 (* (* (pow (floor h) 2.0) dY.v) dY.v))))))))
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(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaxf(t_3, ((t_1 * t_1) + (t_4 * t_4)));
float tmp;
if ((t_5 / fabsf(((dX_46_u * t_4) * floorf(w)))) > floorf(maxAniso)) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u))) / sqrtf(fmaxf(t_3, ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)));
}
return log2f(tmp);
}
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(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = (t_3 != t_3) ? Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) : ((Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) != Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4))) ? t_3 : max(t_3, Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)))) tmp = Float32(0.0) if (Float32(t_5 / abs(Float32(Float32(dX_46_u * t_4) * floor(w)))) > floor(maxAniso)) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) / sqrt(((t_3 != t_3) ? Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) : ((Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) != Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) ? t_3 : max(t_3, Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)))))); end return log2(tmp) end
function tmp_2 = 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(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = max(t_3, ((t_1 * t_1) + (t_4 * t_4))); tmp = single(0.0); if ((t_5 / abs(((dX_46_u * t_4) * floor(w)))) > floor(maxAniso)) tmp = sqrt(t_5) / floor(maxAniso); else tmp = abs(((floor(w) * dY_46_v) * (floor(h) * dX_46_u))) / sqrt(max(t_3, (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v))); end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \mathsf{max}\left(t\_3, t\_1 \cdot t\_1 + t\_4 \cdot t\_4\right)\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\left(dX.u \cdot t\_4\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(t\_3, \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\right)}}\\
\end{array}
\end{array}
\end{array}
Initial program 76.8%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3276.6
Applied rewrites76.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3275.4
Applied rewrites75.4%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3275.4
Applied rewrites75.4%
herbie shell --seed 2024326
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (LOD)"
: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))
(log2 (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)))))))))