
(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 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 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 w) 2.0))
(t_3
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))
(t_4 (* (floor w) dY.u))
(t_5 (+ (* t_4 t_4) (* t_1 t_1)))
(t_6 (pow (floor h) 2.0))
(t_7
(fmax
(fma (* t_6 dX.v) dX.v (* (* t_2 dX.u) dX.u))
(fma (* t_6 dY.v) dY.v (* (* t_2 dY.u) dY.u))))
(t_8 (* (floor w) dX.u))
(t_9 (fmax (+ (* t_8 t_8) (* t_0 t_0)) t_5))
(t_10 (sqrt t_9))
(t_11 (fabs (- (* t_0 t_4) (* t_8 t_1))))
(t_12 (/ t_11 t_10))
(t_13 (> (/ t_9 t_11) (floor maxAniso))))
(if (<= (if t_13 (/ t_10 (floor maxAniso)) t_12) 4999999990253224000.0)
(log2
(if t_13
(/
(sqrt
(fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_2 (* dX.u dX.u))) t_5))
(floor maxAniso))
t_12))
(log2
(if (> (/ t_7 t_3) (floor maxAniso))
(* (sqrt t_7) (/ 1.0 (floor maxAniso)))
(* (sqrt (/ 1.0 t_7)) 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(w), 2.0f);
float t_3 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
float t_4 = floorf(w) * dY_46_u;
float t_5 = (t_4 * t_4) + (t_1 * t_1);
float t_6 = powf(floorf(h), 2.0f);
float t_7 = fmaxf(fmaf((t_6 * dX_46_v), dX_46_v, ((t_2 * dX_46_u) * dX_46_u)), fmaf((t_6 * dY_46_v), dY_46_v, ((t_2 * dY_46_u) * dY_46_u)));
float t_8 = floorf(w) * dX_46_u;
float t_9 = fmaxf(((t_8 * t_8) + (t_0 * t_0)), t_5);
float t_10 = sqrtf(t_9);
float t_11 = fabsf(((t_0 * t_4) - (t_8 * t_1)));
float t_12 = t_11 / t_10;
int t_13 = (t_9 / t_11) > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = t_10 / floorf(maxAniso);
} else {
tmp = t_12;
}
float tmp_2;
if (tmp <= 4999999990253224000.0f) {
float tmp_3;
if (t_13) {
tmp_3 = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_2 * (dX_46_u * dX_46_u))), t_5)) / floorf(maxAniso);
} else {
tmp_3 = t_12;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_7 / t_3) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_7) * (1.0f / floorf(maxAniso));
} else {
tmp_4 = sqrtf((1.0f / t_7)) * 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(w) ^ Float32(2.0) t_3 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v)))) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1)) t_6 = floor(h) ^ Float32(2.0) t_7 = (fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) != fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u))) ? fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) != fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u))) ? fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)), fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)))) t_8 = Float32(floor(w) * dX_46_u) t_9 = (Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)) != Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0))) ? t_5 : ((t_5 != t_5) ? Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)) : max(Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)), t_5)) t_10 = sqrt(t_9) t_11 = abs(Float32(Float32(t_0 * t_4) - Float32(t_8 * t_1))) t_12 = Float32(t_11 / t_10) t_13 = Float32(t_9 / t_11) > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = Float32(t_10 / floor(maxAniso)); else tmp = t_12; end tmp_2 = Float32(0.0) if (tmp <= Float32(4999999990253224000.0)) tmp_3 = Float32(0.0) if (t_13) tmp_3 = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u)))) ? t_5 : ((t_5 != t_5) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))), t_5)))) / floor(maxAniso)); else tmp_3 = t_12; end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_7 / t_3) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_7) * Float32(Float32(1.0) / floor(maxAniso))); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * 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 w\right\rfloor \right)}^{2}\\
t_3 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\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 h\right\rfloor \right)}^{2}\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_6 \cdot dX.v, dX.v, \left(t\_2 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_6 \cdot dY.v, dY.v, \left(t\_2 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := \mathsf{max}\left(t\_8 \cdot t\_8 + t\_0 \cdot t\_0, t\_5\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \left|t\_0 \cdot t\_4 - t\_8 \cdot t\_1\right|\\
t_12 := \frac{t\_11}{t\_10}\\
t_13 := \frac{t\_9}{t\_11} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \leq 4999999990253224000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2 \cdot \left(dX.u \cdot dX.u\right), t\_5\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_7} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_7}} \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))))))) < 4.99999999e18Initial program 99.9%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
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 4.99999999e18 < (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 6.0%
Taylor expanded in w around 0
Applied rewrites16.8%
Taylor expanded in w around 0
Applied rewrites18.9%
Final simplification83.9%
(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 (* (floor h) dY.v))
(t_4
(fmax
(fma (* t_0 dX.v) dX.v (* (* t_2 dX.u) dX.u))
(fma (* t_0 dY.v) dY.v (* (* t_2 dY.u) dY.u))))
(t_5 (* (floor w) dY.u))
(t_6
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))
(t_7 (* (floor w) dX.u))
(t_8 (fmax (+ (* t_7 t_7) (* t_1 t_1)) (+ (* t_5 t_5) (* t_3 t_3))))
(t_9 (sqrt t_8))
(t_10 (fabs (- (* t_1 t_5) (* t_7 t_3))))
(t_11
(if (> (/ t_8 t_10) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_10 t_9))))
(if (<= t_11 4999999990253224000.0)
(log2 t_11)
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(* (sqrt t_4) (/ 1.0 (floor maxAniso)))
(* (sqrt (/ 1.0 t_4)) 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(h), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(w), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = fmaxf(fmaf((t_0 * dX_46_v), dX_46_v, ((t_2 * dX_46_u) * dX_46_u)), fmaf((t_0 * dY_46_v), dY_46_v, ((t_2 * dY_46_u) * dY_46_u)));
float t_5 = floorf(w) * dY_46_u;
float t_6 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
float t_7 = floorf(w) * dX_46_u;
float t_8 = fmaxf(((t_7 * t_7) + (t_1 * t_1)), ((t_5 * t_5) + (t_3 * t_3)));
float t_9 = sqrtf(t_8);
float t_10 = fabsf(((t_1 * t_5) - (t_7 * t_3)));
float tmp;
if ((t_8 / t_10) > floorf(maxAniso)) {
tmp = t_9 / floorf(maxAniso);
} else {
tmp = t_10 / t_9;
}
float t_11 = tmp;
float tmp_1;
if (t_11 <= 4999999990253224000.0f) {
tmp_1 = log2f(t_11);
} else {
float tmp_2;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp_2 = sqrtf(t_4) * (1.0f / floorf(maxAniso));
} else {
tmp_2 = sqrtf((1.0f / t_4)) * t_6;
}
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(h) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = (fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) != fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u))) ? fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) != fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u))) ? fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)), fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)))) t_5 = Float32(floor(w) * dY_46_u) t_6 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v)))) t_7 = Float32(floor(w) * dX_46_u) t_8 = (Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1)) != Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1))) ? Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)) : ((Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)) != Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3))) ? Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1)) : max(Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1)), Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)))) t_9 = sqrt(t_8) t_10 = abs(Float32(Float32(t_1 * t_5) - Float32(t_7 * t_3))) tmp = Float32(0.0) if (Float32(t_8 / t_10) > floor(maxAniso)) tmp = Float32(t_9 / floor(maxAniso)); else tmp = Float32(t_10 / t_9); end t_11 = tmp tmp_1 = Float32(0.0) if (t_11 <= Float32(4999999990253224000.0)) tmp_1 = log2(t_11); else tmp_2 = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp_2 = Float32(sqrt(t_4) * Float32(Float32(1.0) / floor(maxAniso))); else tmp_2 = Float32(sqrt(Float32(Float32(1.0) / t_4)) * t_6); end tmp_1 = log2(tmp_2); end return tmp_1 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 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(t\_2 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_0 \cdot dY.v, dY.v, \left(t\_2 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_1 \cdot t\_1, t\_5 \cdot t\_5 + t\_3 \cdot t\_3\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \left|t\_1 \cdot t\_5 - t\_7 \cdot t\_3\right|\\
t_11 := \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_9}\\
\end{array}\\
\mathbf{if}\;t\_11 \leq 4999999990253224000:\\
\;\;\;\;\log_{2} t\_11\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_4} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_4}} \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))))))) < 4.99999999e18Initial program 99.9%
if 4.99999999e18 < (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 6.0%
Taylor expanded in w around 0
Applied rewrites17.4%
Taylor expanded in w around 0
Applied rewrites18.9%
Final simplification83.1%
(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 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (+ (* t_4 t_4) (* t_3 t_3)))
(t_6 (* (* t_0 dX.u) dX.u))
(t_7
(fmax
(fma (* t_2 dX.v) dX.v t_6)
(fma (* t_2 dY.v) dY.v (* (* t_0 dY.u) dY.u))))
(t_8
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))
(t_9 (* (floor w) dX.u))
(t_10 (fmax (+ (* t_9 t_9) (* t_1 t_1)) t_5))
(t_11 (sqrt t_10))
(t_12 (/ t_11 (floor maxAniso)))
(t_13 (fabs (- (* t_1 t_4) (* t_9 t_3))))
(t_14 (> (/ t_10 t_13) (floor maxAniso))))
(if (<= (if t_14 t_12 (/ t_13 t_11)) 4999999990253224000.0)
(log2 (if t_14 t_12 (/ t_13 (sqrt (fmax t_6 t_5)))))
(log2
(if (> (/ t_7 t_8) (floor maxAniso))
(* (sqrt t_7) (/ 1.0 (floor maxAniso)))
(* (sqrt (/ 1.0 t_7)) t_8))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = 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 = (t_4 * t_4) + (t_3 * t_3);
float t_6 = (t_0 * dX_46_u) * dX_46_u;
float t_7 = fmaxf(fmaf((t_2 * dX_46_v), dX_46_v, t_6), fmaf((t_2 * dY_46_v), dY_46_v, ((t_0 * dY_46_u) * dY_46_u)));
float t_8 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
float t_9 = floorf(w) * dX_46_u;
float t_10 = fmaxf(((t_9 * t_9) + (t_1 * t_1)), t_5);
float t_11 = sqrtf(t_10);
float t_12 = t_11 / floorf(maxAniso);
float t_13 = fabsf(((t_1 * t_4) - (t_9 * t_3)));
int t_14 = (t_10 / t_13) > floorf(maxAniso);
float tmp;
if (t_14) {
tmp = t_12;
} else {
tmp = t_13 / t_11;
}
float tmp_2;
if (tmp <= 4999999990253224000.0f) {
float tmp_3;
if (t_14) {
tmp_3 = t_12;
} else {
tmp_3 = t_13 / sqrtf(fmaxf(t_6, t_5));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_7 / t_8) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_7) * (1.0f / floorf(maxAniso));
} else {
tmp_4 = sqrtf((1.0f / t_7)) * 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(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 = Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) t_6 = Float32(Float32(t_0 * dX_46_u) * dX_46_u) t_7 = (fma(Float32(t_2 * dX_46_v), dX_46_v, t_6) != fma(Float32(t_2 * dX_46_v), dX_46_v, t_6)) ? 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_2 * dX_46_v), dX_46_v, t_6) : max(fma(Float32(t_2 * dX_46_v), dX_46_v, t_6), fma(Float32(t_2 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)))) t_8 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v)))) t_9 = Float32(floor(w) * dX_46_u) t_10 = (Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) != Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1))) ? t_5 : ((t_5 != t_5) ? Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) : max(Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)), t_5)) t_11 = sqrt(t_10) t_12 = Float32(t_11 / floor(maxAniso)) t_13 = abs(Float32(Float32(t_1 * t_4) - Float32(t_9 * t_3))) t_14 = Float32(t_10 / t_13) > floor(maxAniso) tmp = Float32(0.0) if (t_14) tmp = t_12; else tmp = Float32(t_13 / t_11); end tmp_2 = Float32(0.0) if (tmp <= Float32(4999999990253224000.0)) tmp_3 = Float32(0.0) if (t_14) tmp_3 = t_12; else tmp_3 = Float32(t_13 / sqrt(((t_6 != t_6) ? t_5 : ((t_5 != t_5) ? t_6 : max(t_6, t_5))))); 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) * Float32(Float32(1.0) / floor(maxAniso))); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_8); 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 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := t\_4 \cdot t\_4 + t\_3 \cdot t\_3\\
t_6 := \left(t\_0 \cdot dX.u\right) \cdot dX.u\\
t_7 := \mathsf{max}\left(\mathsf{fma}\left(t\_2 \cdot dX.v, dX.v, t\_6\right), \mathsf{fma}\left(t\_2 \cdot dY.v, dY.v, \left(t\_0 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_8 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := \mathsf{max}\left(t\_9 \cdot t\_9 + t\_1 \cdot t\_1, t\_5\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\_9 \cdot t\_3\right|\\
t_14 := \frac{t\_10}{t\_13} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_11}\\
\end{array} \leq 4999999990253224000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{\sqrt{\mathsf{max}\left(t\_6, t\_5\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_7} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_7}} \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))))))) < 4.99999999e18Initial program 99.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
if 4.99999999e18 < (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 6.0%
Taylor expanded in w around 0
Applied rewrites15.8%
Taylor expanded in w around 0
Applied rewrites18.4%
Final simplification83.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (/ 1.0 (floor maxAniso)))
(t_2 (* (floor h) dX.v))
(t_3
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))
(t_4
(fabs (* (* (floor w) (floor h)) (fma dY.u dX.v (* (- dY.v) dX.u)))))
(t_5 (* (floor w) dY.u))
(t_6 (* (floor h) dY.v))
(t_7
(fmax
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))
(t_8 (pow (floor h) 2.0))
(t_9
(fmax
(fma (* t_8 dX.v) dX.v (* (* t_0 dX.u) dX.u))
(fma (* t_8 dY.v) dY.v (* (* t_0 dY.u) dY.u))))
(t_10 (* (floor w) dX.u))
(t_11 (fmax (+ (* t_10 t_10) (* t_2 t_2)) (+ (* t_5 t_5) (* t_6 t_6))))
(t_12 (sqrt t_11))
(t_13 (fabs (- (* t_2 t_5) (* t_10 t_6)))))
(if (<=
(if (> (/ t_11 t_13) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_13 t_12))
4999999990253224000.0)
(log2
(if (> (/ t_7 t_4) (floor maxAniso))
(* (sqrt t_7) t_1)
(* (pow t_7 -0.5) t_4)))
(log2
(if (> (/ t_9 t_3) (floor maxAniso))
(* (sqrt t_9) t_1)
(* (sqrt (/ 1.0 t_9)) 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 = powf(floorf(w), 2.0f);
float t_1 = 1.0f / floorf(maxAniso);
float t_2 = floorf(h) * dX_46_v;
float t_3 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
float t_4 = fabsf(((floorf(w) * floorf(h)) * fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u))));
float t_5 = floorf(w) * dY_46_u;
float t_6 = floorf(h) * dY_46_v;
float t_7 = fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f)));
float t_8 = powf(floorf(h), 2.0f);
float t_9 = fmaxf(fmaf((t_8 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u)), fmaf((t_8 * dY_46_v), dY_46_v, ((t_0 * dY_46_u) * dY_46_u)));
float t_10 = floorf(w) * dX_46_u;
float t_11 = fmaxf(((t_10 * t_10) + (t_2 * t_2)), ((t_5 * t_5) + (t_6 * t_6)));
float t_12 = sqrtf(t_11);
float t_13 = fabsf(((t_2 * t_5) - (t_10 * t_6)));
float tmp;
if ((t_11 / t_13) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_13 / t_12;
}
float tmp_2;
if (tmp <= 4999999990253224000.0f) {
float tmp_3;
if ((t_7 / t_4) > floorf(maxAniso)) {
tmp_3 = sqrtf(t_7) * t_1;
} else {
tmp_3 = powf(t_7, -0.5f) * t_4;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_9 / t_3) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_9) * t_1;
} else {
tmp_4 = sqrtf((1.0f / t_9)) * 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 = floor(w) ^ Float32(2.0) t_1 = Float32(Float32(1.0) / floor(maxAniso)) t_2 = Float32(floor(h) * dX_46_v) t_3 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v)))) t_4 = abs(Float32(Float32(floor(w) * floor(h)) * fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)))) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(floor(h) * dY_46_v) t_7 = (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((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_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((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))))) t_8 = floor(h) ^ Float32(2.0) t_9 = (fma(Float32(t_8 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) != fma(Float32(t_8 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u))) ? fma(Float32(t_8 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_8 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) != fma(Float32(t_8 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u))) ? fma(Float32(t_8 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_8 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)), fma(Float32(t_8 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)))) t_10 = Float32(floor(w) * dX_46_u) t_11 = (Float32(Float32(t_10 * t_10) + Float32(t_2 * t_2)) != Float32(Float32(t_10 * t_10) + Float32(t_2 * t_2))) ? Float32(Float32(t_5 * t_5) + Float32(t_6 * t_6)) : ((Float32(Float32(t_5 * t_5) + Float32(t_6 * t_6)) != Float32(Float32(t_5 * t_5) + Float32(t_6 * t_6))) ? Float32(Float32(t_10 * t_10) + Float32(t_2 * t_2)) : max(Float32(Float32(t_10 * t_10) + Float32(t_2 * t_2)), Float32(Float32(t_5 * t_5) + Float32(t_6 * t_6)))) t_12 = sqrt(t_11) t_13 = abs(Float32(Float32(t_2 * t_5) - Float32(t_10 * t_6))) tmp = Float32(0.0) if (Float32(t_11 / t_13) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_13 / t_12); end tmp_2 = Float32(0.0) if (tmp <= Float32(4999999990253224000.0)) tmp_3 = Float32(0.0) if (Float32(t_7 / t_4) > floor(maxAniso)) tmp_3 = Float32(sqrt(t_7) * t_1); else tmp_3 = Float32((t_7 ^ Float32(-0.5)) * t_4); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_9 / t_3) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_9) * t_1); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_9)) * t_3); 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 := \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
t_4 := \left|\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right)\right|\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := \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}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)\\
t_8 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_9 := \mathsf{max}\left(\mathsf{fma}\left(t\_8 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_8 \cdot dY.v, dY.v, \left(t\_0 \cdot dY.u\right) \cdot dY.u\right)\right)\\
t_10 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_11 := \mathsf{max}\left(t\_10 \cdot t\_10 + t\_2 \cdot t\_2, t\_5 \cdot t\_5 + t\_6 \cdot t\_6\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \left|t\_2 \cdot t\_5 - t\_10 \cdot t\_6\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_12}\\
\end{array} \leq 4999999990253224000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_7} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;{t\_7}^{-0.5} \cdot t\_4\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_9} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_9}} \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))))))) < 4.99999999e18Initial program 99.9%
Taylor expanded in w around 0
Applied rewrites16.8%
Applied rewrites79.7%
if 4.99999999e18 < (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 6.0%
Taylor expanded in w around 0
Applied rewrites16.9%
Taylor expanded in w around 0
Applied rewrites17.9%
Final simplification67.4%
(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
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))
(t_3 (pow (floor w) 2.0))
(t_4 (fma (* t_0 dX.v) dX.v (* (* t_3 dX.u) dX.u)))
(t_5 (* (* t_3 dY.u) dY.u))
(t_6 (fmax t_4 (fma (* t_0 dY.v) dY.v t_5)))
(t_7 (* (floor w) dY.u))
(t_8 (* (floor h) dY.v))
(t_9 (+ (* t_7 t_7) (* t_8 t_8)))
(t_10 (* (floor w) dX.u))
(t_11 (fmax (+ (* t_10 t_10) (* t_1 t_1)) t_9))
(t_12 (sqrt t_11))
(t_13 (fabs (- (* t_1 t_7) (* t_10 t_8)))))
(if (<=
(if (> (/ t_11 t_13) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_13 t_12))
999999984306749400.0)
(log2
(if (>
(/ t_11 (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))))
(floor maxAniso))
(/
(sqrt
(fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_3 (* dX.u dX.u))) t_9))
(floor maxAniso))
(* (sqrt (/ 1.0 (fmax t_4 t_5))) t_2)))
(log2
(if (> (/ t_6 t_2) (floor maxAniso))
(* (sqrt t_6) (/ 1.0 (floor maxAniso)))
(* (sqrt (/ 1.0 t_6)) t_2))))))
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 = fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
float t_3 = powf(floorf(w), 2.0f);
float t_4 = fmaf((t_0 * dX_46_v), dX_46_v, ((t_3 * dX_46_u) * dX_46_u));
float t_5 = (t_3 * dY_46_u) * dY_46_u;
float t_6 = fmaxf(t_4, fmaf((t_0 * dY_46_v), dY_46_v, t_5));
float t_7 = floorf(w) * dY_46_u;
float t_8 = floorf(h) * dY_46_v;
float t_9 = (t_7 * t_7) + (t_8 * t_8);
float t_10 = floorf(w) * dX_46_u;
float t_11 = fmaxf(((t_10 * t_10) + (t_1 * t_1)), t_9);
float t_12 = sqrtf(t_11);
float t_13 = fabsf(((t_1 * t_7) - (t_10 * t_8)));
float tmp;
if ((t_11 / t_13) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_13 / t_12;
}
float tmp_2;
if (tmp <= 999999984306749400.0f) {
float tmp_3;
if ((t_11 / fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u)))) > floorf(maxAniso)) {
tmp_3 = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_3 * (dX_46_u * dX_46_u))), t_9)) / floorf(maxAniso);
} else {
tmp_3 = sqrtf((1.0f / fmaxf(t_4, t_5))) * t_2;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_6 / t_2) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_6) * (1.0f / floorf(maxAniso));
} else {
tmp_4 = sqrtf((1.0f / t_6)) * t_2;
}
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 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v)))) t_3 = floor(w) ^ Float32(2.0) t_4 = fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_3 * dX_46_u) * dX_46_u)) t_5 = Float32(Float32(t_3 * dY_46_u) * dY_46_u) t_6 = (t_4 != t_4) ? fma(Float32(t_0 * dY_46_v), dY_46_v, t_5) : ((fma(Float32(t_0 * dY_46_v), dY_46_v, t_5) != fma(Float32(t_0 * dY_46_v), dY_46_v, t_5)) ? t_4 : max(t_4, fma(Float32(t_0 * dY_46_v), dY_46_v, t_5))) t_7 = Float32(floor(w) * dY_46_u) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(Float32(t_7 * t_7) + Float32(t_8 * t_8)) t_10 = Float32(floor(w) * dX_46_u) t_11 = (Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)) != Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1))) ? t_9 : ((t_9 != t_9) ? Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)) : max(Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)), t_9)) t_12 = sqrt(t_11) t_13 = abs(Float32(Float32(t_1 * t_7) - Float32(t_10 * t_8))) tmp = Float32(0.0) if (Float32(t_11 / t_13) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_13 / 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(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u)))) > floor(maxAniso)) tmp_3 = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * Float32(dX_46_u * dX_46_u)))) ? t_9 : ((t_9 != t_9) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_3 * Float32(dX_46_u * dX_46_u))), t_9)))) / floor(maxAniso)); else tmp_3 = Float32(sqrt(Float32(Float32(1.0) / ((t_4 != t_4) ? t_5 : ((t_5 != t_5) ? t_4 : max(t_4, t_5))))) * t_2); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_6 / t_2) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_6) * Float32(Float32(1.0) / floor(maxAniso))); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_2); 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(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(t\_3 \cdot dX.u\right) \cdot dX.u\right)\\
t_5 := \left(t\_3 \cdot dY.u\right) \cdot dY.u\\
t_6 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_0 \cdot dY.v, dY.v, t\_5\right)\right)\\
t_7 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := t\_7 \cdot t\_7 + t\_8 \cdot t\_8\\
t_10 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_11 := \mathsf{max}\left(t\_10 \cdot t\_10 + t\_1 \cdot t\_1, t\_9\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \left|t\_1 \cdot t\_7 - t\_10 \cdot t\_8\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_12}\\
\end{array} \leq 999999984306749400:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_3 \cdot \left(dX.u \cdot dX.u\right), t\_9\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_4, t\_5\right)}} \cdot t\_2\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_6} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_6}} \cdot t\_2\\
\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
+-commutativeN/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
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%
Taylor expanded in w around 0
Applied rewrites98.0%
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.f3298.3
Applied rewrites98.3%
Taylor expanded in dY.u around inf
Applied rewrites98.2%
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 9.5%
Taylor expanded in w around 0
Applied rewrites16.4%
Taylor expanded in w around 0
Applied rewrites17.1%
Final simplification83.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h)))))
(t_1 (pow (floor w) 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (+ (* t_2 t_2) (* t_3 t_3)))
(t_5 (pow (floor h) 2.0))
(t_6 (* t_5 dX.v))
(t_7 (pow (* dX.u (floor w)) 2.0))
(t_8 (* (floor h) dX.v))
(t_9 (* t_1 dX.u))
(t_10 (* t_1 dY.u))
(t_11 (fma t_10 dY.u (* (* t_5 dY.v) dY.v)))
(t_12 (* (floor w) dX.u))
(t_13 (fmax (+ (* t_12 t_12) (* t_8 t_8)) t_4))
(t_14 (sqrt t_13))
(t_15 (fabs (- (* t_8 t_2) (* t_12 t_3)))))
(if (<=
(if (> (/ t_13 t_15) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_15 t_14))
1999999968613499000.0)
(log2
(if (>
(/ t_13 (fabs (* (* (floor w) dY.v) (* (floor h) dX.u))))
(floor maxAniso))
(/
(sqrt
(fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_1 (* dX.u dX.u))) t_4))
(floor maxAniso))
(*
(sqrt (/ 1.0 (fmax (fma t_6 dX.v (* t_9 dX.u)) (* t_10 dY.u))))
(fabs (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dY.u dX.v)))))))
(log2
(if (> (/ (fmax t_7 t_11) t_0) (floor maxAniso))
(*
(sqrt (fmax (fma t_9 dX.u (* t_6 dX.v)) t_11))
(/ 1.0 (floor maxAniso)))
(*
(sqrt (/ 1.0 (fmax (fma (fabs t_6) (fabs dX.v) t_7) t_11)))
t_0))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float t_1 = powf(floorf(w), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = (t_2 * t_2) + (t_3 * t_3);
float t_5 = powf(floorf(h), 2.0f);
float t_6 = t_5 * dX_46_v;
float t_7 = powf((dX_46_u * floorf(w)), 2.0f);
float t_8 = floorf(h) * dX_46_v;
float t_9 = t_1 * dX_46_u;
float t_10 = t_1 * dY_46_u;
float t_11 = fmaf(t_10, dY_46_u, ((t_5 * dY_46_v) * dY_46_v));
float t_12 = floorf(w) * dX_46_u;
float t_13 = fmaxf(((t_12 * t_12) + (t_8 * t_8)), t_4);
float t_14 = sqrtf(t_13);
float t_15 = fabsf(((t_8 * t_2) - (t_12 * t_3)));
float tmp;
if ((t_13 / t_15) > floorf(maxAniso)) {
tmp = t_14 / floorf(maxAniso);
} else {
tmp = t_15 / t_14;
}
float tmp_2;
if (tmp <= 1999999968613499000.0f) {
float tmp_3;
if ((t_13 / fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u)))) > floorf(maxAniso)) {
tmp_3 = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_1 * (dX_46_u * dX_46_u))), t_4)) / floorf(maxAniso);
} else {
tmp_3 = sqrtf((1.0f / fmaxf(fmaf(t_6, dX_46_v, (t_9 * dX_46_u)), (t_10 * dY_46_u)))) * fabsf(((floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dY_46_u * dX_46_v))));
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((fmaxf(t_7, t_11) / t_0) > floorf(maxAniso)) {
tmp_4 = sqrtf(fmaxf(fmaf(t_9, dX_46_u, (t_6 * dX_46_v)), t_11)) * (1.0f / floorf(maxAniso));
} else {
tmp_4 = sqrtf((1.0f / fmaxf(fmaf(fabsf(t_6), fabsf(dX_46_v), t_7), t_11))) * t_0;
}
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 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(t_5 * dX_46_v) t_7 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_8 = Float32(floor(h) * dX_46_v) t_9 = Float32(t_1 * dX_46_u) t_10 = Float32(t_1 * dY_46_u) t_11 = fma(t_10, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) t_12 = Float32(floor(w) * dX_46_u) t_13 = (Float32(Float32(t_12 * t_12) + Float32(t_8 * t_8)) != Float32(Float32(t_12 * t_12) + Float32(t_8 * t_8))) ? t_4 : ((t_4 != t_4) ? Float32(Float32(t_12 * t_12) + Float32(t_8 * t_8)) : max(Float32(Float32(t_12 * t_12) + Float32(t_8 * t_8)), t_4)) t_14 = sqrt(t_13) t_15 = abs(Float32(Float32(t_8 * t_2) - Float32(t_12 * t_3))) tmp = Float32(0.0) if (Float32(t_13 / t_15) > floor(maxAniso)) tmp = Float32(t_14 / floor(maxAniso)); else tmp = Float32(t_15 / t_14); end tmp_2 = Float32(0.0) if (tmp <= Float32(1999999968613499000.0)) tmp_3 = Float32(0.0) if (Float32(t_13 / abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u)))) > floor(maxAniso)) tmp_3 = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * Float32(dX_46_u * dX_46_u)))) ? t_4 : ((t_4 != t_4) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_1 * Float32(dX_46_u * dX_46_u))), t_4)))) / floor(maxAniso)); else tmp_3 = Float32(sqrt(Float32(Float32(1.0) / ((fma(t_6, dX_46_v, Float32(t_9 * dX_46_u)) != fma(t_6, dX_46_v, Float32(t_9 * dX_46_u))) ? Float32(t_10 * dY_46_u) : ((Float32(t_10 * dY_46_u) != Float32(t_10 * dY_46_u)) ? fma(t_6, dX_46_v, Float32(t_9 * dX_46_u)) : max(fma(t_6, dX_46_v, Float32(t_9 * dX_46_u)), Float32(t_10 * dY_46_u)))))) * abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v))))); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(((t_7 != t_7) ? t_11 : ((t_11 != t_11) ? t_7 : max(t_7, t_11))) / t_0) > floor(maxAniso)) tmp_4 = Float32(sqrt(((fma(t_9, dX_46_u, Float32(t_6 * dX_46_v)) != fma(t_9, dX_46_u, Float32(t_6 * dX_46_v))) ? t_11 : ((t_11 != t_11) ? fma(t_9, dX_46_u, Float32(t_6 * dX_46_v)) : max(fma(t_9, dX_46_u, Float32(t_6 * dX_46_v)), t_11)))) * Float32(Float32(1.0) / floor(maxAniso))); else tmp_4 = Float32(sqrt(Float32(Float32(1.0) / ((fma(abs(t_6), abs(dX_46_v), t_7) != fma(abs(t_6), abs(dX_46_v), t_7)) ? t_11 : ((t_11 != t_11) ? fma(abs(t_6), abs(dX_46_v), t_7) : max(fma(abs(t_6), abs(dX_46_v), t_7), t_11))))) * t_0); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := t\_5 \cdot dX.v\\
t_7 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_9 := t\_1 \cdot dX.u\\
t_10 := t\_1 \cdot dY.u\\
t_11 := \mathsf{fma}\left(t\_10, dY.u, \left(t\_5 \cdot dY.v\right) \cdot dY.v\right)\\
t_12 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_13 := \mathsf{max}\left(t\_12 \cdot t\_12 + t\_8 \cdot t\_8, t\_4\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \left|t\_8 \cdot t\_2 - t\_12 \cdot t\_3\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_15} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_14}\\
\end{array} \leq 1999999968613499000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{\left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1 \cdot \left(dX.u \cdot dX.u\right), t\_4\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(t\_6, dX.v, t\_9 \cdot dX.u\right), t\_10 \cdot dY.u\right)}} \cdot \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_7, t\_11\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_9, dX.u, t\_6 \cdot dX.v\right), t\_11\right)} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(\left|t\_6\right|, \left|dX.v\right|, t\_7\right), t\_11\right)}} \cdot t\_0\\
\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))))))) < 1.99999997e18Initial program 99.9%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
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%
Taylor expanded in w around 0
Applied rewrites98.0%
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.f3298.3
Applied rewrites98.3%
Taylor expanded in dY.u around inf
Applied rewrites98.2%
if 1.99999997e18 < (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 7.7%
Taylor expanded in w around 0
Applied rewrites16.7%
Taylor expanded in dX.u around inf
Applied rewrites13.2%
Applied rewrites13.1%
Applied rewrites20.1%
Final simplification80.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor h) (floor w)))
(t_2 (pow (floor w) 2.0))
(t_3 (* (* t_2 dY.u) dY.u))
(t_4 (pow (floor h) 2.0))
(t_5 (fma (* t_4 dX.v) dX.v (* (* t_2 dX.u) dX.u)))
(t_6 (* (floor w) dY.u)))
(log2
(if (>
(/ (fmax t_5 t_3) (fabs (* (fma dY.u dX.v (* (- dX.u) dY.v)) t_1)))
(floor maxAniso))
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (* t_2 (* dX.u dX.u)))
(+ (* t_6 t_6) (* t_0 t_0))))
(floor maxAniso))
(*
(sqrt (/ 1.0 (fmax t_5 (fma (* t_4 dY.v) dY.v t_3))))
(fabs (* t_1 (- (* dX.u dY.v) (* dY.u dX.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) * dY_46_v;
float t_1 = floorf(h) * floorf(w);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = (t_2 * dY_46_u) * dY_46_u;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = fmaf((t_4 * dX_46_v), dX_46_v, ((t_2 * dX_46_u) * dX_46_u));
float t_6 = floorf(w) * dY_46_u;
float tmp;
if ((fmaxf(t_5, t_3) / fabsf((fmaf(dY_46_u, dX_46_v, (-dX_46_u * dY_46_v)) * t_1))) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_2 * (dX_46_u * dX_46_u))), ((t_6 * t_6) + (t_0 * t_0)))) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / fmaxf(t_5, fmaf((t_4 * dY_46_v), dY_46_v, t_3)))) * fabsf((t_1 * ((dX_46_u * dY_46_v) - (dY_46_u * dX_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) * dY_46_v) t_1 = Float32(floor(h) * floor(w)) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_u) * dY_46_u) t_4 = floor(h) ^ Float32(2.0) t_5 = fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) t_6 = Float32(floor(w) * dY_46_u) tmp = Float32(0.0) if (Float32(((t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3))) / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dX_46_u) * dY_46_v)) * t_1))) > floor(maxAniso)) tmp = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u)))) ? Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)) : ((Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)) != Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))), Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)))))) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? fma(Float32(t_4 * dY_46_v), dY_46_v, t_3) : ((fma(Float32(t_4 * dY_46_v), dY_46_v, t_3) != fma(Float32(t_4 * dY_46_v), dY_46_v, t_3)) ? t_5 : max(t_5, fma(Float32(t_4 * dY_46_v), dY_46_v, t_3)))))) * abs(Float32(t_1 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v))))); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.u\right) \cdot dY.u\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \mathsf{fma}\left(t\_4 \cdot dX.v, dX.v, \left(t\_2 \cdot dX.u\right) \cdot dX.u\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_5, t\_3\right)}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dX.u\right) \cdot dY.v\right) \cdot t\_1\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2 \cdot \left(dX.u \cdot dX.u\right), t\_6 \cdot t\_6 + t\_0 \cdot t\_0\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4 \cdot dY.v, dY.v, t\_3\right)\right)}} \cdot \left|t\_1 \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
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-*.f3280.8
Applied rewrites80.8%
Taylor expanded in w around 0
Applied rewrites79.1%
Taylor expanded in w around 0
Applied rewrites37.6%
Taylor expanded in dY.u around inf
Applied rewrites54.1%
Final simplification53.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor h) (floor w)))
(t_2 (pow (floor w) 2.0))
(t_3 (pow (floor h) 2.0))
(t_4 (* t_3 dY.v))
(t_5 (fma (* t_3 dX.v) dX.v (* (* t_2 dX.u) dX.u)))
(t_6 (* (floor w) dY.u)))
(log2
(if (>
(/
(fmax t_5 (* t_4 dY.v))
(fabs (* (fma dY.u dX.v (* (- dX.u) dY.v)) t_1)))
(floor maxAniso))
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (* t_2 (* dX.u dX.u)))
(+ (* t_6 t_6) (* t_0 t_0))))
(floor maxAniso))
(*
(sqrt (/ 1.0 (fmax t_5 (fma t_4 dY.v (* (* t_2 dY.u) dY.u)))))
(fabs (* t_1 (- (* dX.u dY.v) (* dY.u dX.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) * dY_46_v;
float t_1 = floorf(h) * floorf(w);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = powf(floorf(h), 2.0f);
float t_4 = t_3 * dY_46_v;
float t_5 = fmaf((t_3 * dX_46_v), dX_46_v, ((t_2 * dX_46_u) * dX_46_u));
float t_6 = floorf(w) * dY_46_u;
float tmp;
if ((fmaxf(t_5, (t_4 * dY_46_v)) / fabsf((fmaf(dY_46_u, dX_46_v, (-dX_46_u * dY_46_v)) * t_1))) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_2 * (dX_46_u * dX_46_u))), ((t_6 * t_6) + (t_0 * t_0)))) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / fmaxf(t_5, fmaf(t_4, dY_46_v, ((t_2 * dY_46_u) * dY_46_u))))) * fabsf((t_1 * ((dX_46_u * dY_46_v) - (dY_46_u * dX_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) * dY_46_v) t_1 = Float32(floor(h) * floor(w)) t_2 = floor(w) ^ Float32(2.0) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(t_3 * dY_46_v) t_5 = fma(Float32(t_3 * dX_46_v), dX_46_v, Float32(Float32(t_2 * dX_46_u) * dX_46_u)) t_6 = Float32(floor(w) * dY_46_u) tmp = Float32(0.0) if (Float32(((t_5 != t_5) ? Float32(t_4 * dY_46_v) : ((Float32(t_4 * dY_46_v) != Float32(t_4 * dY_46_v)) ? t_5 : max(t_5, Float32(t_4 * dY_46_v)))) / abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dX_46_u) * dY_46_v)) * t_1))) > floor(maxAniso)) tmp = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u)))) ? Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)) : ((Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)) != Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_2 * Float32(dX_46_u * dX_46_u))), Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)))))) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? fma(t_4, dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) : ((fma(t_4, dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u)) != fma(t_4, dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u))) ? t_5 : max(t_5, fma(t_4, dY_46_v, Float32(Float32(t_2 * dY_46_u) * dY_46_u))))))) * abs(Float32(t_1 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dY_46_u * dX_46_v))))); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dY.v\\
t_5 := \mathsf{fma}\left(t\_3 \cdot dX.v, dX.v, \left(t\_2 \cdot dX.u\right) \cdot dX.u\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_5, t\_4 \cdot dY.v\right)}{\left|\mathsf{fma}\left(dY.u, dX.v, \left(-dX.u\right) \cdot dY.v\right) \cdot t\_1\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2 \cdot \left(dX.u \cdot dX.u\right), t\_6 \cdot t\_6 + t\_0 \cdot t\_0\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4, dY.v, \left(t\_2 \cdot dY.u\right) \cdot dY.u\right)\right)}} \cdot \left|t\_1 \cdot \left(dX.u \cdot dY.v - dY.u \cdot dX.v\right)\right|\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
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-*.f3280.8
Applied rewrites80.8%
Taylor expanded in w around 0
Applied rewrites79.1%
Taylor expanded in w around 0
Applied rewrites38.7%
Taylor expanded in dY.u around 0
Applied rewrites54.5%
Final simplification54.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (fma (* t_0 dY.u) dY.u (* (* t_1 dY.v) dY.v)))
(t_3
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h))))))
(log2
(if (> (/ (fmax (pow (* dX.u (floor w)) 2.0) t_2) t_3) (floor maxAniso))
(*
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) (* t_0 (* dX.u dX.u))) t_2))
(/ 1.0 (floor maxAniso)))
(*
(sqrt (/ 1.0 (fmax (fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v)) t_2)))
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 = powf(floorf(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = fmaf((t_0 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float t_3 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float tmp;
if ((fmaxf(powf((dX_46_u * floorf(w)), 2.0f), t_2) / t_3) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + (t_0 * (dX_46_u * dX_46_u))), t_2)) * (1.0f / floorf(maxAniso));
} else {
tmp = sqrtf((1.0f / fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v)), t_2))) * t_3;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) t_3 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) tmp = Float32(0.0) if (Float32((((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) != (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) ? t_2 : ((t_2 != t_2) ? (Float32(dX_46_u * floor(w)) ^ Float32(2.0)) : max((Float32(dX_46_u * floor(w)) ^ Float32(2.0)), t_2))) / t_3) > floor(maxAniso)) tmp = Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_0 * Float32(dX_46_u * dX_46_u))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_0 * Float32(dX_46_u * dX_46_u)))) ? t_2 : ((t_2 != t_2) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_0 * Float32(dX_46_u * dX_46_u))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + Float32(t_0 * Float32(dX_46_u * dX_46_u))), t_2)))) * Float32(Float32(1.0) / floor(maxAniso))); else tmp = Float32(sqrt(Float32(Float32(1.0) / ((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v))) ? t_2 : ((t_2 != t_2) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)), t_2))))) * t_3); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
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|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_2\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_0 \cdot \left(dX.u \cdot dX.u\right), t\_2\right)} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right), t\_2\right)}} \cdot t\_3\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
Taylor expanded in w around 0
Applied rewrites18.4%
Taylor expanded in dX.u around inf
Applied rewrites22.6%
Applied rewrites23.1%
Applied rewrites35.3%
Final simplification34.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (fma (* t_0 dY.u) dY.u (* (* t_1 dY.v) dY.v)))
(t_3 (* t_1 dX.v))
(t_4 (pow (* dX.u (floor w)) 2.0))
(t_5
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h))))))
(log2
(if (> (/ (fmax t_4 t_2) t_5) (floor maxAniso))
(*
(sqrt (fmax (fma (* t_0 dX.u) dX.u (* t_3 dX.v)) t_2))
(/ 1.0 (floor maxAniso)))
(* (sqrt (/ 1.0 (fmax (fma (fabs t_3) (fabs dX.v) t_4) t_2))) 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 = powf(floorf(h), 2.0f);
float t_2 = fmaf((t_0 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float t_3 = t_1 * dX_46_v;
float t_4 = powf((dX_46_u * floorf(w)), 2.0f);
float t_5 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float tmp;
if ((fmaxf(t_4, t_2) / t_5) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, (t_3 * dX_46_v)), t_2)) * (1.0f / floorf(maxAniso));
} else {
tmp = sqrtf((1.0f / fmaxf(fmaf(fabsf(t_3), fabsf(dX_46_v), t_4), t_2))) * t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) t_3 = Float32(t_1 * dX_46_v) t_4 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_5 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) tmp = Float32(0.0) if (Float32(((t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2))) / t_5) > floor(maxAniso)) tmp = Float32(sqrt(((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_3 * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_3 * dX_46_v))) ? t_2 : ((t_2 != t_2) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_3 * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_3 * dX_46_v)), t_2)))) * Float32(Float32(1.0) / floor(maxAniso))); else tmp = Float32(sqrt(Float32(Float32(1.0) / ((fma(abs(t_3), abs(dX_46_v), t_4) != fma(abs(t_3), abs(dX_46_v), t_4)) ? t_2 : ((t_2 != t_2) ? fma(abs(t_3), abs(dX_46_v), t_4) : max(fma(abs(t_3), abs(dX_46_v), t_4), t_2))))) * t_5); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
t_3 := t\_1 \cdot dX.v\\
t_4 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
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|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_3 \cdot dX.v\right), t\_2\right)} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(\left|t\_3\right|, \left|dX.v\right|, t\_4\right), t\_2\right)}} \cdot t\_5\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
Taylor expanded in w around 0
Applied rewrites17.1%
Taylor expanded in dX.u around inf
Applied rewrites23.3%
Applied rewrites23.1%
Applied rewrites25.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (fma (* t_0 dY.u) dY.u (* (* t_1 dY.v) dY.v)))
(t_3 (pow (* dX.u (floor w)) 2.0))
(t_4
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) (* (floor w) (floor h))))))
(log2
(if (> (/ (fmax t_3 t_2) t_4) (floor maxAniso))
(*
(sqrt (fmax (fma (* t_0 dX.u) dX.u (* (* t_1 dX.v) dX.v)) t_2))
(/ 1.0 (floor maxAniso)))
(*
(sqrt (/ 1.0 (fmax (+ (pow (* dX.v (floor h)) 2.0) t_3) t_2)))
t_4)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = fmaf((t_0 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float t_3 = powf((dX_46_u * floorf(w)), 2.0f);
float t_4 = fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * (floorf(w) * floorf(h))));
float tmp;
if ((fmaxf(t_3, t_2) / t_4) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v)), t_2)) * (1.0f / floorf(maxAniso));
} else {
tmp = sqrtf((1.0f / fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_3), t_2))) * t_4;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) t_3 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_4 = abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * Float32(floor(w) * floor(h)))) tmp = Float32(0.0) if (Float32(((t_3 != t_3) ? t_2 : ((t_2 != t_2) ? t_3 : max(t_3, t_2))) / t_4) > floor(maxAniso)) tmp = Float32(sqrt(((fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v))) ? t_2 : ((t_2 != t_2) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)), t_2)))) * Float32(Float32(1.0) / floor(maxAniso))); else tmp = Float32(sqrt(Float32(Float32(1.0) / ((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_3) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_3)) ? t_2 : ((t_2 != t_2) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_3) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_3), t_2))))) * t_4); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
t_3 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \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|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_3, t\_2\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right), t\_2\right)} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_3, t\_2\right)}} \cdot t\_4\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
Taylor expanded in w around 0
Applied rewrites17.8%
Taylor expanded in dX.u around inf
Applied rewrites22.7%
Applied rewrites23.6%
Applied rewrites24.4%
(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 w) 2.0))
(t_2 (pow (floor h) 2.0))
(t_3 (fma (* t_1 dY.u) dY.u (* (* t_2 dY.v) dY.v)))
(t_4 (fmax (fma (* t_1 dX.u) dX.u (* (* t_2 dX.v) dX.v)) t_3)))
(log2
(if (>
(/
(fmax (pow (* dX.u (floor w)) 2.0) t_3)
(fabs (* (* dY.u dX.v) t_0)))
(floor maxAniso))
(* (sqrt t_4) (/ 1.0 (floor maxAniso)))
(*
(sqrt (/ 1.0 t_4))
(fabs (* (fma dY.u dX.v (* (- dY.v) dX.u)) t_0)))))))
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(w), 2.0f);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaf((t_1 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v));
float t_4 = fmaxf(fmaf((t_1 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), t_3);
float tmp;
if ((fmaxf(powf((dX_46_u * floorf(w)), 2.0f), t_3) / fabsf(((dY_46_u * dX_46_v) * t_0))) > floorf(maxAniso)) {
tmp = sqrtf(t_4) * (1.0f / floorf(maxAniso));
} else {
tmp = sqrtf((1.0f / t_4)) * fabsf((fmaf(dY_46_u, dX_46_v, (-dY_46_v * dX_46_u)) * t_0));
}
return log2f(tmp);
}
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(w) ^ Float32(2.0) t_2 = floor(h) ^ Float32(2.0) t_3 = fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) t_4 = (fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? t_3 : ((t_3 != t_3) ? fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), t_3)) tmp = Float32(0.0) if (Float32((((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) != (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (Float32(dX_46_u * floor(w)) ^ Float32(2.0)) : max((Float32(dX_46_u * floor(w)) ^ Float32(2.0)), t_3))) / abs(Float32(Float32(dY_46_u * dX_46_v) * t_0))) > floor(maxAniso)) tmp = Float32(sqrt(t_4) * Float32(Float32(1.0) / floor(maxAniso))); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_4)) * abs(Float32(fma(dY_46_u, dX_46_v, Float32(Float32(-dY_46_v) * dX_46_u)) * t_0))); end return log2(tmp) 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 w\right\rfloor \right)}^{2}\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), t\_3\right)\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_3\right)}{\left|\left(dY.u \cdot dX.v\right) \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\sqrt{t\_4} \cdot \frac{1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_4}} \cdot \left|\mathsf{fma}\left(dY.u, dX.v, \left(-dY.v\right) \cdot dX.u\right) \cdot t\_0\right|\\
\end{array}
\end{array}
\end{array}
Initial program 80.8%
Taylor expanded in w around 0
Applied rewrites17.8%
Taylor expanded in dX.u around inf
Applied rewrites23.3%
Applied rewrites23.1%
Taylor expanded in dX.u around 0
Applied rewrites20.6%
herbie shell --seed 2024319
(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)))))))))