
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (floor w) 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor h) dY.v))
(t_5 (* t_4 t_4))
(t_6 (fabs (* (* dX.u t_4) (floor w))))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) (* t_0 t_0)))
(t_9 (fmax t_8 (+ (* t_2 t_2) t_5)))
(t_10 (sqrt t_9))
(t_11 (/ t_10 (floor maxAniso)))
(t_12 (fabs (- (* t_0 t_2) (* t_7 t_4))))
(t_13 (> (/ t_9 t_12) (floor maxAniso))))
(if (< (if t_13 t_11 (/ t_12 t_10)) 1.0)
(fmax
1.0
(*
(if t_13 (floor maxAniso) (/ t_9 t_6))
(if (>
(/
(fmax
(fma (* t_1 dX.u) dX.u (* (* t_3 dX.v) dX.v))
(fma (* t_1 dY.u) dY.u (* (* t_3 dY.v) dY.v)))
(fabs
(* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(floor maxAniso))
t_11
(/ t_6 t_10))))
(if t_13
(floor maxAniso)
(/
(fmax t_8 (+ (* (pow (* (* dY.u (floor w)) dY.u) 1.0) (floor w)) t_5))
t_12)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf(floorf(w), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = t_4 * t_4;
float t_6 = fabsf(((dX_46_u * t_4) * floorf(w)));
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + (t_0 * t_0);
float t_9 = fmaxf(t_8, ((t_2 * t_2) + t_5));
float t_10 = sqrtf(t_9);
float t_11 = t_10 / floorf(maxAniso);
float t_12 = fabsf(((t_0 * t_2) - (t_7 * t_4)));
int t_13 = (t_9 / t_12) > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = t_11;
} else {
tmp = t_12 / t_10;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9 / t_6;
}
float tmp_5;
if ((fmaxf(fmaf((t_1 * dX_46_u), dX_46_u, ((t_3 * dX_46_v) * dX_46_v)), fmaf((t_1 * dY_46_u), dY_46_u, ((t_3 * dY_46_v) * dY_46_v))) / fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp_5 = t_11;
} else {
tmp_5 = t_6 / t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_13) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = fmaxf(t_8, ((powf(((dY_46_u * floorf(w)) * dY_46_u), 1.0f) * floorf(w)) + t_5)) / t_12;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(t_4 * t_4) t_6 = abs(Float32(Float32(dX_46_u * t_4) * floor(w))) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0)) t_9 = (t_8 != t_8) ? Float32(Float32(t_2 * t_2) + t_5) : ((Float32(Float32(t_2 * t_2) + t_5) != Float32(Float32(t_2 * t_2) + t_5)) ? t_8 : max(t_8, Float32(Float32(t_2 * t_2) + t_5))) t_10 = sqrt(t_9) t_11 = Float32(t_10 / floor(maxAniso)) t_12 = abs(Float32(Float32(t_0 * t_2) - Float32(t_7 * t_4))) t_13 = Float32(t_9 / t_12) > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = t_11; else tmp = Float32(t_12 / t_10); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_9 / t_6); end tmp_5 = Float32(0.0) if (Float32(((fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) != fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v))) ? fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v)) != fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))) ? fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_3 * dX_46_v) * dX_46_v)), fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v) * dY_46_v))))) / abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp_5 = t_11; else tmp_5 = Float32(t_6 / t_10); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_13) tmp_3 = floor(maxAniso); else tmp_3 = Float32(((t_8 != t_8) ? Float32(Float32((Float32(Float32(dY_46_u * floor(w)) * dY_46_u) ^ Float32(1.0)) * floor(w)) + t_5) : ((Float32(Float32((Float32(Float32(dY_46_u * floor(w)) * dY_46_u) ^ Float32(1.0)) * floor(w)) + t_5) != Float32(Float32((Float32(Float32(dY_46_u * floor(w)) * dY_46_u) ^ Float32(1.0)) * floor(w)) + t_5)) ? t_8 : max(t_8, Float32(Float32((Float32(Float32(dY_46_u * floor(w)) * dY_46_u) ^ Float32(1.0)) * floor(w)) + t_5)))) / t_12); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_4 \cdot t\_4\\
t_6 := \left|\left(dX.u \cdot t\_4\right) \cdot \left\lfloor w\right\rfloor \right|\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_0 \cdot t\_0\\
t_9 := \mathsf{max}\left(t\_8, t\_2 \cdot t\_2 + t\_5\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
t_12 := \left|t\_0 \cdot t\_2 - t\_7 \cdot t\_4\right|\\
t_13 := \frac{t\_9}{t\_12} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_10}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_6}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_3 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, \left(t\_3 \cdot dY.v\right) \cdot dY.v\right)\right)}{\left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_10}\\
\end{array}\right)\\
\mathbf{elif}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_8, {\left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right)}^{1} \cdot \left\lfloor w\right\rfloor + t\_5\right)}{t\_12}\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites98.8%
unpow1N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
unpow-prod-downN/A
unpow1N/A
lower-*.f32N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f3298.8
lift-*.f32N/A
*-commutativeN/A
lift-*.f3298.8
Applied rewrites98.8%
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.f3298.8
Applied rewrites98.8%
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.f3298.8
Applied rewrites98.8%
Final simplification98.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (fabs (* (floor h) (- (* t_1 dX.v) (* dY.v t_0)))))
(t_3
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_0 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_1 2.0))))
(t_4 (sqrt t_3))
(t_5 (/ t_3 t_2))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (/ t_4 (floor maxAniso)) (/ t_2 t_4)))
(t_8 (if t_6 (floor maxAniso) t_5)))
(if (< t_7 1.0) (fmax 1.0 (* t_8 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 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = fabsf((floorf(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0))));
float t_3 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)));
float t_4 = sqrtf(t_3);
float t_5 = t_3 / t_2;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = t_4 / floorf(maxAniso);
} else {
tmp = t_2 / t_4;
}
float t_7 = tmp;
float tmp_1;
if (t_6) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_5;
}
float t_8 = tmp_1;
float tmp_2;
if (t_7 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_8 * t_7));
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = abs(Float32(floor(h) * Float32(Float32(t_1 * dX_46_v) - Float32(dY_46_v * t_0)))) t_3 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))) t_4 = sqrt(t_3) t_5 = Float32(t_3 / t_2) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(t_4 / floor(maxAniso)); else tmp = Float32(t_2 / t_4); end t_7 = tmp tmp_1 = Float32(0.0) if (t_6) tmp_1 = floor(maxAniso); else tmp_1 = t_5; end t_8 = tmp_1 tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_8 * t_7) : ((Float32(t_8 * t_7) != Float32(t_8 * t_7)) ? Float32(1.0) : max(Float32(1.0), Float32(t_8 * t_7))); else tmp_2 = t_8; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = dY_46_u * floor(w); t_2 = abs((floor(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0)))); t_3 = max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_1 ^ single(2.0)))); t_4 = sqrt(t_3); t_5 = t_3 / t_2; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = t_4 / floor(maxAniso); else tmp = t_2 / t_4; end t_7 = tmp; tmp_2 = single(0.0); if (t_6) tmp_2 = floor(maxAniso); else tmp_2 = t_5; end t_8 = tmp_2; tmp_3 = single(0.0); if (t_7 < single(1.0)) tmp_3 = max(single(1.0), (t_8 * t_7)); else tmp_3 = t_8; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dX.v - dY.v \cdot t\_0\right)\right|\\
t_3 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \frac{t\_3}{t\_2}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}\\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_8 \cdot t\_7\right)\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.8%
Applied rewrites98.8%
Final simplification98.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (fabs (* (floor h) (- (* t_1 dX.v) (* dY.v t_0)))))
(t_3
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_0 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_1 2.0))))
(t_4 (sqrt t_3))
(t_5 (/ t_3 t_2))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (/ t_4 (floor maxAniso)) (/ t_2 t_4))))
(if (< t_7 1.0)
(fmax 1.0 (* (if t_6 (floor maxAniso) t_5) t_7))
(if t_6
(floor maxAniso)
(/
t_3
(fabs
(*
(floor h)
(* (* (- (/ (* dY.v dX.u) dY.u) dX.v) (floor w)) dY.u))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = fabsf((floorf(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0))));
float t_3 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)));
float t_4 = sqrtf(t_3);
float t_5 = t_3 / t_2;
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = t_4 / floorf(maxAniso);
} else {
tmp = t_2 / t_4;
}
float t_7 = tmp;
float tmp_2;
if (t_7 < 1.0f) {
float tmp_3;
if (t_6) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_7));
} else if (t_6) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_3 / fabsf((floorf(h) * (((((dY_46_v * dX_46_u) / dY_46_u) - dX_46_v) * floorf(w)) * dY_46_u)));
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = abs(Float32(floor(h) * Float32(Float32(t_1 * dX_46_v) - Float32(dY_46_v * t_0)))) t_3 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))) t_4 = sqrt(t_3) t_5 = Float32(t_3 / t_2) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = Float32(t_4 / floor(maxAniso)); else tmp = Float32(t_2 / t_4); end t_7 = tmp tmp_2 = Float32(0.0) if (t_7 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_5; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_3 * t_7) : ((Float32(tmp_3 * t_7) != Float32(tmp_3 * t_7)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_7))); elseif (t_6) tmp_2 = floor(maxAniso); else tmp_2 = Float32(t_3 / abs(Float32(floor(h) * Float32(Float32(Float32(Float32(Float32(dY_46_v * dX_46_u) / dY_46_u) - dX_46_v) * floor(w)) * dY_46_u)))); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = dY_46_u * floor(w); t_2 = abs((floor(h) * ((t_1 * dX_46_v) - (dY_46_v * t_0)))); t_3 = max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_1 ^ single(2.0)))); t_4 = sqrt(t_3); t_5 = t_3 / t_2; t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = t_4 / floor(maxAniso); else tmp = t_2 / t_4; end t_7 = tmp; tmp_3 = single(0.0); if (t_7 < single(1.0)) tmp_4 = single(0.0); if (t_6) tmp_4 = floor(maxAniso); else tmp_4 = t_5; end tmp_3 = max(single(1.0), (tmp_4 * t_7)); elseif (t_6) tmp_3 = floor(maxAniso); else tmp_3 = t_3 / abs((floor(h) * (((((dY_46_v * dX_46_u) / dY_46_u) - dX_46_v) * floor(w)) * dY_46_u))); end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dX.v - dY.v \cdot t\_0\right)\right|\\
t_3 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \frac{t\_3}{t\_2}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}\\
\mathbf{if}\;t\_7 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array} \cdot t\_7\right)\\
\mathbf{elif}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{\left|\left\lfloor h\right\rfloor \cdot \left(\left(\left(\frac{dY.v \cdot dX.u}{dY.u} - dX.v\right) \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right)\right|}\\
\end{array}
\end{array}
Initial program 98.8%
Applied rewrites98.8%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
associate-*r*N/A
associate-*l/N/A
distribute-rgt-out--N/A
*-commutativeN/A
sub-negN/A
mul-1-negN/A
+-commutativeN/A
lower-*.f32N/A
+-commutativeN/A
mul-1-negN/A
sub-negN/A
lower--.f32N/A
lower-/.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3298.4
Applied rewrites98.4%
Final simplification98.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* dX.u (floor w)))
(t_2 (pow (floor h) 2.0))
(t_3
(fmax
(fma (* t_0 dX.u) dX.u (* (* t_2 dX.v) dX.v))
(fma (* t_0 dY.u) dY.u (* (* t_2 dY.v) dY.v))))
(t_4 (* dY.u (floor w)))
(t_5 (fabs (* (floor h) (- (* t_4 dX.v) (* dY.v t_1)))))
(t_6
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_1 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_4 2.0))))
(t_7 (sqrt t_6))
(t_8 (/ t_6 t_5))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8))
(t_11
(fabs (* (* (floor h) (floor w)) (- (* dY.v dX.u) (* dY.u dX.v))))))
(if (< (if t_9 (/ t_7 (floor maxAniso)) (/ t_5 t_7)) 1.0)
(fmax
1.0
(*
t_10
(if (> (/ t_3 t_11) (floor maxAniso))
(/ (sqrt t_3) (floor maxAniso))
(* t_11 (sqrt (/ 1.0 t_3))))))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v)));
float t_4 = dY_46_u * floorf(w);
float t_5 = fabsf((floorf(h) * ((t_4 * dX_46_v) - (dY_46_v * t_1))));
float t_6 = fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_4, 2.0f)));
float t_7 = sqrtf(t_6);
float t_8 = t_6 / t_5;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float t_11 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_v * dX_46_u) - (dY_46_u * dX_46_v))));
float tmp_1;
if (t_9) {
tmp_1 = t_7 / floorf(maxAniso);
} else {
tmp_1 = t_5 / t_7;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_3 / t_11) > floorf(maxAniso)) {
tmp_4 = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp_4 = t_11 * sqrtf((1.0f / t_3));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(dX_46_u * floor(w)) t_2 = floor(h) ^ Float32(2.0) t_3 = (fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) != fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v))) ? fma(Float32(t_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))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)))) t_4 = Float32(dY_46_u * floor(w)) t_5 = abs(Float32(floor(h) * Float32(Float32(t_4 * dX_46_v) - Float32(dY_46_v * t_1)))) t_6 = (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))) t_7 = sqrt(t_6) t_8 = Float32(t_6 / t_5) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp t_11 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_v * dX_46_u) - Float32(dY_46_u * dX_46_v)))) tmp_1 = Float32(0.0) if (t_9) tmp_1 = Float32(t_7 / floor(maxAniso)); else tmp_1 = Float32(t_5 / t_7); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_3 / t_11) > floor(maxAniso)) tmp_4 = Float32(sqrt(t_3) / floor(maxAniso)); else tmp_4 = Float32(t_11 * sqrt(Float32(Float32(1.0) / t_3))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * tmp_4) : ((Float32(t_10 * tmp_4) != Float32(t_10 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * tmp_4))); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \left|\left\lfloor h\right\rfloor \cdot \left(t\_4 \cdot dX.v - dY.v \cdot t\_1\right)\right|\\
t_6 := \mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_4}^{2}\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \frac{t\_6}{t\_5}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
t_11 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.v \cdot dX.u - dY.u \cdot dX.v\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_7}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_3}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \sqrt{\frac{1}{t\_3}}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 98.8%
Applied rewrites98.8%
Taylor expanded in w around 0
Applied rewrites97.2%
Final simplification97.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(* (* (fabs (fma (- dY.v) dX.u (* dY.u dX.v))) (floor w)) (floor h)))
(t_1
(fmax
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(+ (pow (* dY.u (floor w)) 2.0) (pow (* dY.v (floor h)) 2.0))))
(t_2 (sqrt t_1))
(t_3 (/ t_2 (floor maxAniso)))
(t_4 (/ t_1 t_0))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (floor maxAniso) t_4)))
(if (<
(if t_5 t_3 (/ (* (fabs (* (* dY.u dX.v) (floor h))) (floor w)) t_2))
1.0)
(fmax 1.0 (* (if t_5 t_3 (/ t_0 t_2)) t_6))
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 = (fabsf(fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))) * floorf(w)) * floorf(h);
float t_1 = fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)), (powf((dY_46_u * floorf(w)), 2.0f) + powf((dY_46_v * floorf(h)), 2.0f)));
float t_2 = sqrtf(t_1);
float t_3 = t_2 / floorf(maxAniso);
float t_4 = t_1 / t_0;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = floorf(maxAniso);
} else {
tmp = t_4;
}
float t_6 = tmp;
float tmp_1;
if (t_5) {
tmp_1 = t_3;
} else {
tmp_1 = (fabsf(((dY_46_u * dX_46_v) * floorf(h))) * floorf(w)) / t_2;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_5) {
tmp_4 = t_3;
} else {
tmp_4 = t_0 / t_2;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_6));
} else {
tmp_3 = t_6;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(abs(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v))) * floor(w)) * floor(h)) t_1 = (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_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) != Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_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))) : max(Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))), Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_46_v * floor(h)) ^ Float32(2.0))))) t_2 = sqrt(t_1) t_3 = Float32(t_2 / floor(maxAniso)) t_4 = Float32(t_1 / t_0) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = floor(maxAniso); else tmp = t_4; end t_6 = tmp tmp_1 = Float32(0.0) if (t_5) tmp_1 = t_3; else tmp_1 = Float32(Float32(abs(Float32(Float32(dY_46_u * dX_46_v) * floor(h))) * floor(w)) / t_2); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_5) tmp_4 = t_3; else tmp_4 = Float32(t_0 / t_2); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_6) : ((Float32(tmp_4 * t_6) != Float32(tmp_4 * t_6)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_6))); else tmp_3 = t_6; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right| \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor h\right\rfloor \\
t_1 := \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.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
t_4 := \frac{t\_1}{t\_0}\\
t_5 := t\_4 > \left\lfloor maxAniso\right\rfloor \\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(dY.u \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right| \cdot \left\lfloor w\right\rfloor }{t\_2}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_2}\\
\end{array} \cdot t\_6\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites38.6%
Applied rewrites53.8%
Taylor expanded in dX.u around 0
Applied rewrites56.1%
Applied rewrites80.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dY.v (floor h)) 2.0))
(t_1
(* (* (fabs (fma (- dY.v) dX.u (* dY.u dX.v))) (floor w)) (floor h)))
(t_2 (+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0)))
(t_3 (fmax t_2 (+ (pow (* dY.u (floor w)) 2.0) t_0)))
(t_4 (/ t_3 t_1))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (floor maxAniso) t_4))
(t_7 (sqrt t_3))
(t_8 (/ t_7 (floor maxAniso)))
(t_9 (/ t_1 t_7)))
(if (< (if (> (/ (fmax t_2 t_0) t_1) (floor maxAniso)) t_8 t_9) 1.0)
(fmax 1.0 (* (if t_5 t_8 t_9) t_6))
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((dY_46_v * floorf(h)), 2.0f);
float t_1 = (fabsf(fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))) * floorf(w)) * floorf(h);
float t_2 = powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f);
float t_3 = fmaxf(t_2, (powf((dY_46_u * floorf(w)), 2.0f) + t_0));
float t_4 = t_3 / t_1;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = floorf(maxAniso);
} else {
tmp = t_4;
}
float t_6 = tmp;
float t_7 = sqrtf(t_3);
float t_8 = t_7 / floorf(maxAniso);
float t_9 = t_1 / t_7;
float tmp_1;
if ((fmaxf(t_2, t_0) / t_1) > floorf(maxAniso)) {
tmp_1 = t_8;
} else {
tmp_1 = t_9;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_5) {
tmp_4 = t_8;
} else {
tmp_4 = t_9;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_6));
} else {
tmp_3 = t_6;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(Float32(abs(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v))) * floor(w)) * floor(h)) t_2 = Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) t_3 = (t_2 != t_2) ? Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + t_0) : ((Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + t_0) != Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + t_0)) ? t_2 : max(t_2, Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + t_0))) t_4 = Float32(t_3 / t_1) t_5 = t_4 > floor(maxAniso) tmp = Float32(0.0) if (t_5) tmp = floor(maxAniso); else tmp = t_4; end t_6 = tmp t_7 = sqrt(t_3) t_8 = Float32(t_7 / floor(maxAniso)) t_9 = Float32(t_1 / t_7) tmp_1 = Float32(0.0) if (Float32(((t_2 != t_2) ? t_0 : ((t_0 != t_0) ? t_2 : max(t_2, t_0))) / t_1) > floor(maxAniso)) tmp_1 = t_8; else tmp_1 = t_9; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_5) tmp_4 = t_8; else tmp_4 = t_9; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_6) : ((Float32(tmp_4 * t_6) != Float32(tmp_4 * t_6)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_6))); else tmp_3 = t_6; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left(\left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right| \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor h\right\rfloor \\
t_2 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \mathsf{max}\left(t\_2, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + t\_0\right)\\
t_4 := \frac{t\_3}{t\_1}\\
t_5 := t\_4 > \left\lfloor maxAniso\right\rfloor \\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
t_7 := \sqrt{t\_3}\\
t_8 := \frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_1}{t\_7}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_2, t\_0\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \cdot t\_6\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites38.3%
Applied rewrites52.8%
Taylor expanded in dY.u around 0
Applied rewrites35.4%
Applied rewrites75.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (* t_4 dY.u))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (fmax t_6 (* t_5 dY.u)))
(t_8 (* (sqrt (/ 1.0 t_7)) t_1))
(t_9 (fmax t_6 (fma t_5 dY.u t_3)))
(t_10 (/ (sqrt t_9) (floor maxAniso)))
(t_11 (/ t_9 t_1))
(t_12 (* (sqrt (/ 1.0 t_9)) t_1))
(t_13 (> t_11 (floor maxAniso)))
(t_14 (if t_13 (floor maxAniso) t_11)))
(if (<= dX.v -5000.0)
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_3)
t_1)
(floor maxAniso))
t_10
t_8)
1.0)
(fmax 1.0 (* t_14 (if t_13 t_10 t_12)))
t_14)
(if (< (if t_13 t_10 t_8) 1.0)
(fmax 1.0 (* t_14 (if (> (/ t_7 t_1) (floor maxAniso)) t_10 t_12)))
(if (>
(/
t_9
(fabs
(*
(/
(fma -1.0 (pow (* dY.v dX.u) 3.0) (pow (* dY.u dX.v) 3.0))
(+
(pow (* dY.u dX.v) 2.0)
(+ (pow (* dY.v dX.u) 2.0) (* (* (* dY.v dX.u) dY.u) dX.v))))
t_0)))
(floor maxAniso))
(floor maxAniso)
t_11)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = t_4 * dY_46_u;
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, (t_5 * dY_46_u));
float t_8 = sqrtf((1.0f / t_7)) * t_1;
float t_9 = fmaxf(t_6, fmaf(t_5, dY_46_u, t_3));
float t_10 = sqrtf(t_9) / floorf(maxAniso);
float t_11 = t_9 / t_1;
float t_12 = sqrtf((1.0f / t_9)) * t_1;
int t_13 = t_11 > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = floorf(maxAniso);
} else {
tmp = t_11;
}
float t_14 = tmp;
float tmp_1;
if (t_13) {
tmp_1 = t_10;
} else {
tmp_1 = t_8;
}
float tmp_6;
if (dX_46_v <= -5000.0f) {
float tmp_7;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_3) / t_1) > floorf(maxAniso)) {
tmp_7 = t_10;
} else {
tmp_7 = t_8;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if (t_13) {
tmp_10 = t_10;
} else {
tmp_10 = t_12;
}
tmp_9 = fmaxf(1.0f, (t_14 * tmp_10));
} else {
tmp_9 = t_14;
}
tmp_6 = tmp_9;
} else if (tmp_1 < 1.0f) {
float tmp_11;
if ((t_7 / t_1) > floorf(maxAniso)) {
tmp_11 = t_10;
} else {
tmp_11 = t_12;
}
tmp_6 = fmaxf(1.0f, (t_14 * tmp_11));
} else if ((t_9 / fabsf(((fmaf(-1.0f, powf((dY_46_v * dX_46_u), 3.0f), powf((dY_46_u * dX_46_v), 3.0f)) / (powf((dY_46_u * dX_46_v), 2.0f) + (powf((dY_46_v * dX_46_u), 2.0f) + (((dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_11;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_u) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = (t_6 != t_6) ? Float32(t_5 * dY_46_u) : ((Float32(t_5 * dY_46_u) != Float32(t_5 * dY_46_u)) ? t_6 : max(t_6, Float32(t_5 * dY_46_u))) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_1) t_9 = (t_6 != t_6) ? fma(t_5, dY_46_u, t_3) : ((fma(t_5, dY_46_u, t_3) != fma(t_5, dY_46_u, t_3)) ? t_6 : max(t_6, fma(t_5, dY_46_u, t_3))) t_10 = Float32(sqrt(t_9) / floor(maxAniso)) t_11 = Float32(t_9 / t_1) t_12 = Float32(sqrt(Float32(Float32(1.0) / t_9)) * t_1) t_13 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = floor(maxAniso); else tmp = t_11; end t_14 = tmp tmp_1 = Float32(0.0) if (t_13) tmp_1 = t_10; else tmp_1 = t_8; end tmp_6 = Float32(0.0) if (dX_46_v <= Float32(-5000.0)) tmp_7 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : ((t_3 != t_3) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_3))) / t_1) > floor(maxAniso)) tmp_7 = t_10; else tmp_7 = t_8; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (t_13) tmp_10 = t_10; else tmp_10 = t_12; end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(t_14 * tmp_10) : ((Float32(t_14 * tmp_10) != Float32(t_14 * tmp_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_14 * tmp_10))); else tmp_9 = t_14; end tmp_6 = tmp_9; elseif (tmp_1 < Float32(1.0)) tmp_11 = Float32(0.0) if (Float32(t_7 / t_1) > floor(maxAniso)) tmp_11 = t_10; else tmp_11 = t_12; end tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(t_14 * tmp_11) : ((Float32(t_14 * tmp_11) != Float32(t_14 * tmp_11)) ? Float32(1.0) : max(Float32(1.0), Float32(t_14 * tmp_11))); elseif (Float32(t_9 / abs(Float32(Float32(fma(Float32(-1.0), (Float32(dY_46_v * dX_46_u) ^ Float32(3.0)), (Float32(dY_46_u * dX_46_v) ^ Float32(3.0))) / Float32((Float32(dY_46_u * dX_46_v) ^ Float32(2.0)) + Float32((Float32(dY_46_v * dX_46_u) ^ Float32(2.0)) + Float32(Float32(Float32(dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_11; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.u\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \mathsf{max}\left(t\_6, t\_5 \cdot dY.u\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_1\\
t_9 := \mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_5, dY.u, t\_3\right)\right)\\
t_10 := \frac{\sqrt{t\_9}}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \frac{t\_9}{t\_1}\\
t_12 := \sqrt{\frac{1}{t\_9}} \cdot t\_1\\
t_13 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;dX.v \leq -5000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_14 \cdot \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_14 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_9}{\left|\frac{\mathsf{fma}\left(-1, {\left(dY.v \cdot dX.u\right)}^{3}, {\left(dY.u \cdot dX.v\right)}^{3}\right)}{{\left(dY.u \cdot dX.v\right)}^{2} + \left({\left(dY.v \cdot dX.u\right)}^{2} + \left(\left(dY.v \cdot dX.u\right) \cdot dY.u\right) \cdot dX.v\right)} \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if dX.v < -5e3Initial program 100.0%
Taylor expanded in w around 0
Applied rewrites47.8%
Applied rewrites84.5%
Taylor expanded in dY.u around 0
Applied rewrites52.7%
Taylor expanded in dY.u around inf
Applied rewrites53.2%
if -5e3 < dX.v Initial program 98.6%
Taylor expanded in w around 0
Applied rewrites35.6%
Applied rewrites41.1%
Taylor expanded in dY.u around inf
Applied rewrites40.7%
Taylor expanded in dY.u around inf
Applied rewrites43.0%
Final simplification47.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (* t_4 dY.u))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (fmax t_6 (* t_5 dY.u)))
(t_8 (/ t_7 t_1))
(t_9 (fmax t_6 (fma t_5 dY.u t_3)))
(t_10 (/ (sqrt t_9) (floor maxAniso)))
(t_11 (/ t_9 t_1))
(t_12 (* (sqrt (/ 1.0 t_9)) t_1))
(t_13 (> t_11 (floor maxAniso)))
(t_14 (if t_13 (floor maxAniso) t_11))
(t_15 (if t_13 t_10 t_12)))
(if (<= dX.v -200.0)
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_3)
t_1)
(floor maxAniso))
t_10
(* (sqrt (/ 1.0 t_7)) t_1))
1.0)
(fmax 1.0 (* t_14 t_15))
t_14)
(if (< t_15 1.0)
(fmax
1.0
(*
(if t_13 (floor maxAniso) t_8)
(if (> t_8 (floor maxAniso)) t_10 t_12)))
(if (>
(/
t_9
(fabs
(*
(/
(fma -1.0 (pow (* dY.v dX.u) 3.0) (pow (* dY.u dX.v) 3.0))
(+
(pow (* dY.u dX.v) 2.0)
(+ (pow (* dY.v dX.u) 2.0) (* (* (* dY.v dX.u) dY.u) dX.v))))
t_0)))
(floor maxAniso))
(floor maxAniso)
t_11)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = t_4 * dY_46_u;
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, (t_5 * dY_46_u));
float t_8 = t_7 / t_1;
float t_9 = fmaxf(t_6, fmaf(t_5, dY_46_u, t_3));
float t_10 = sqrtf(t_9) / floorf(maxAniso);
float t_11 = t_9 / t_1;
float t_12 = sqrtf((1.0f / t_9)) * t_1;
int t_13 = t_11 > floorf(maxAniso);
float tmp;
if (t_13) {
tmp = floorf(maxAniso);
} else {
tmp = t_11;
}
float t_14 = tmp;
float tmp_1;
if (t_13) {
tmp_1 = t_10;
} else {
tmp_1 = t_12;
}
float t_15 = tmp_1;
float tmp_4;
if (dX_46_v <= -200.0f) {
float tmp_5;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_3) / t_1) > floorf(maxAniso)) {
tmp_5 = t_10;
} else {
tmp_5 = sqrtf((1.0f / t_7)) * t_1;
}
float tmp_6;
if (tmp_5 < 1.0f) {
tmp_6 = fmaxf(1.0f, (t_14 * t_15));
} else {
tmp_6 = t_14;
}
tmp_4 = tmp_6;
} else if (t_15 < 1.0f) {
float tmp_7;
if (t_13) {
tmp_7 = floorf(maxAniso);
} else {
tmp_7 = t_8;
}
float tmp_8;
if (t_8 > floorf(maxAniso)) {
tmp_8 = t_10;
} else {
tmp_8 = t_12;
}
tmp_4 = fmaxf(1.0f, (tmp_7 * tmp_8));
} else if ((t_9 / fabsf(((fmaf(-1.0f, powf((dY_46_v * dX_46_u), 3.0f), powf((dY_46_u * dX_46_v), 3.0f)) / (powf((dY_46_u * dX_46_v), 2.0f) + (powf((dY_46_v * dX_46_u), 2.0f) + (((dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_11;
}
return tmp_4;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_u) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = (t_6 != t_6) ? Float32(t_5 * dY_46_u) : ((Float32(t_5 * dY_46_u) != Float32(t_5 * dY_46_u)) ? t_6 : max(t_6, Float32(t_5 * dY_46_u))) t_8 = Float32(t_7 / t_1) t_9 = (t_6 != t_6) ? fma(t_5, dY_46_u, t_3) : ((fma(t_5, dY_46_u, t_3) != fma(t_5, dY_46_u, t_3)) ? t_6 : max(t_6, fma(t_5, dY_46_u, t_3))) t_10 = Float32(sqrt(t_9) / floor(maxAniso)) t_11 = Float32(t_9 / t_1) t_12 = Float32(sqrt(Float32(Float32(1.0) / t_9)) * t_1) t_13 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_13) tmp = floor(maxAniso); else tmp = t_11; end t_14 = tmp tmp_1 = Float32(0.0) if (t_13) tmp_1 = t_10; else tmp_1 = t_12; end t_15 = tmp_1 tmp_4 = Float32(0.0) if (dX_46_v <= Float32(-200.0)) tmp_5 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : ((t_3 != t_3) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_3))) / t_1) > floor(maxAniso)) tmp_5 = t_10; else tmp_5 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_1); end tmp_6 = Float32(0.0) if (tmp_5 < Float32(1.0)) tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(t_14 * t_15) : ((Float32(t_14 * t_15) != Float32(t_14 * t_15)) ? Float32(1.0) : max(Float32(1.0), Float32(t_14 * t_15))); else tmp_6 = t_14; end tmp_4 = tmp_6; elseif (t_15 < Float32(1.0)) tmp_7 = Float32(0.0) if (t_13) tmp_7 = floor(maxAniso); else tmp_7 = t_8; end tmp_8 = Float32(0.0) if (t_8 > floor(maxAniso)) tmp_8 = t_10; else tmp_8 = t_12; end tmp_4 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_7 * tmp_8) : ((Float32(tmp_7 * tmp_8) != Float32(tmp_7 * tmp_8)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_7 * tmp_8))); elseif (Float32(t_9 / abs(Float32(Float32(fma(Float32(-1.0), (Float32(dY_46_v * dX_46_u) ^ Float32(3.0)), (Float32(dY_46_u * dX_46_v) ^ Float32(3.0))) / Float32((Float32(dY_46_u * dX_46_v) ^ Float32(2.0)) + Float32((Float32(dY_46_v * dX_46_u) ^ Float32(2.0)) + Float32(Float32(Float32(dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_11; end return tmp_4 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.u\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \mathsf{max}\left(t\_6, t\_5 \cdot dY.u\right)\\
t_8 := \frac{t\_7}{t\_1}\\
t_9 := \mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_5, dY.u, t\_3\right)\right)\\
t_10 := \frac{\sqrt{t\_9}}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \frac{t\_9}{t\_1}\\
t_12 := \sqrt{\frac{1}{t\_9}} \cdot t\_1\\
t_13 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;dX.v \leq -200:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_7}} \cdot t\_1\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_14 \cdot t\_15\right)\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{elif}\;t\_15 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_9}{\left|\frac{\mathsf{fma}\left(-1, {\left(dY.v \cdot dX.u\right)}^{3}, {\left(dY.u \cdot dX.v\right)}^{3}\right)}{{\left(dY.u \cdot dX.v\right)}^{2} + \left({\left(dY.v \cdot dX.u\right)}^{2} + \left(\left(dY.v \cdot dX.u\right) \cdot dY.u\right) \cdot dX.v\right)} \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if dX.v < -200Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites47.1%
Applied rewrites83.2%
Taylor expanded in dY.u around 0
Applied rewrites48.2%
Taylor expanded in dY.u around inf
Applied rewrites47.8%
if -200 < dX.v Initial program 99.0%
Taylor expanded in w around 0
Applied rewrites35.7%
Applied rewrites41.2%
Taylor expanded in dY.u around inf
Applied rewrites43.2%
Taylor expanded in dY.u around inf
Applied rewrites41.4%
Final simplification45.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (* t_4 dY.u))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (/ (fmax t_6 (* t_5 dY.u)) t_1))
(t_8 (fmax t_6 (fma t_5 dY.u t_3)))
(t_9 (* (sqrt (/ 1.0 t_8)) t_1))
(t_10 (/ (sqrt t_8) (floor maxAniso)))
(t_11 (/ t_8 t_1))
(t_12 (> t_11 (floor maxAniso)))
(t_13 (if t_12 (floor maxAniso) t_11)))
(if (<= dX.v -200.0)
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_3)
t_1)
(floor maxAniso))
t_10
t_9)
1.0)
(fmax
1.0
(* t_13 (if (> (/ (fmax t_6 t_3) t_1) (floor maxAniso)) t_10 t_9)))
t_13)
(if (< (if t_12 t_10 t_9) 1.0)
(fmax
1.0
(*
(if t_12 (floor maxAniso) t_7)
(if (> t_7 (floor maxAniso)) t_10 t_9)))
(if (>
(/
t_8
(fabs
(*
(/
(fma -1.0 (pow (* dY.v dX.u) 3.0) (pow (* dY.u dX.v) 3.0))
(+
(pow (* dY.u dX.v) 2.0)
(+ (pow (* dY.v dX.u) 2.0) (* (* (* dY.v dX.u) dY.u) dX.v))))
t_0)))
(floor maxAniso))
(floor maxAniso)
t_11)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = t_4 * dY_46_u;
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, (t_5 * dY_46_u)) / t_1;
float t_8 = fmaxf(t_6, fmaf(t_5, dY_46_u, t_3));
float t_9 = sqrtf((1.0f / t_8)) * t_1;
float t_10 = sqrtf(t_8) / floorf(maxAniso);
float t_11 = t_8 / t_1;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = floorf(maxAniso);
} else {
tmp = t_11;
}
float t_13 = tmp;
float tmp_1;
if (t_12) {
tmp_1 = t_10;
} else {
tmp_1 = t_9;
}
float tmp_6;
if (dX_46_v <= -200.0f) {
float tmp_7;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_3) / t_1) > floorf(maxAniso)) {
tmp_7 = t_10;
} else {
tmp_7 = t_9;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if ((fmaxf(t_6, t_3) / t_1) > floorf(maxAniso)) {
tmp_10 = t_10;
} else {
tmp_10 = t_9;
}
tmp_9 = fmaxf(1.0f, (t_13 * tmp_10));
} else {
tmp_9 = t_13;
}
tmp_6 = tmp_9;
} else if (tmp_1 < 1.0f) {
float tmp_11;
if (t_12) {
tmp_11 = floorf(maxAniso);
} else {
tmp_11 = t_7;
}
float tmp_12;
if (t_7 > floorf(maxAniso)) {
tmp_12 = t_10;
} else {
tmp_12 = t_9;
}
tmp_6 = fmaxf(1.0f, (tmp_11 * tmp_12));
} else if ((t_8 / fabsf(((fmaf(-1.0f, powf((dY_46_v * dX_46_u), 3.0f), powf((dY_46_u * dX_46_v), 3.0f)) / (powf((dY_46_u * dX_46_v), 2.0f) + (powf((dY_46_v * dX_46_u), 2.0f) + (((dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_11;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_u) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = Float32(((t_6 != t_6) ? Float32(t_5 * dY_46_u) : ((Float32(t_5 * dY_46_u) != Float32(t_5 * dY_46_u)) ? t_6 : max(t_6, Float32(t_5 * dY_46_u)))) / t_1) t_8 = (t_6 != t_6) ? fma(t_5, dY_46_u, t_3) : ((fma(t_5, dY_46_u, t_3) != fma(t_5, dY_46_u, t_3)) ? t_6 : max(t_6, fma(t_5, dY_46_u, t_3))) t_9 = Float32(sqrt(Float32(Float32(1.0) / t_8)) * t_1) t_10 = Float32(sqrt(t_8) / floor(maxAniso)) t_11 = Float32(t_8 / t_1) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = floor(maxAniso); else tmp = t_11; end t_13 = tmp tmp_1 = Float32(0.0) if (t_12) tmp_1 = t_10; else tmp_1 = t_9; end tmp_6 = Float32(0.0) if (dX_46_v <= Float32(-200.0)) tmp_7 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : ((t_3 != t_3) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_3))) / t_1) > floor(maxAniso)) tmp_7 = t_10; else tmp_7 = t_9; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (Float32(((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3))) / t_1) > floor(maxAniso)) tmp_10 = t_10; else tmp_10 = t_9; end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(t_13 * tmp_10) : ((Float32(t_13 * tmp_10) != Float32(t_13 * tmp_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_13 * tmp_10))); else tmp_9 = t_13; end tmp_6 = tmp_9; elseif (tmp_1 < Float32(1.0)) tmp_11 = Float32(0.0) if (t_12) tmp_11 = floor(maxAniso); else tmp_11 = t_7; end tmp_12 = Float32(0.0) if (t_7 > floor(maxAniso)) tmp_12 = t_10; else tmp_12 = t_9; end tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_11 * tmp_12) : ((Float32(tmp_11 * tmp_12) != Float32(tmp_11 * tmp_12)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_11 * tmp_12))); elseif (Float32(t_8 / abs(Float32(Float32(fma(Float32(-1.0), (Float32(dY_46_v * dX_46_u) ^ Float32(3.0)), (Float32(dY_46_u * dX_46_v) ^ Float32(3.0))) / Float32((Float32(dY_46_u * dX_46_v) ^ Float32(2.0)) + Float32((Float32(dY_46_v * dX_46_u) ^ Float32(2.0)) + Float32(Float32(Float32(dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_11; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.u\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \frac{\mathsf{max}\left(t\_6, t\_5 \cdot dY.u\right)}{t\_1}\\
t_8 := \mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_5, dY.u, t\_3\right)\right)\\
t_9 := \sqrt{\frac{1}{t\_8}} \cdot t\_1\\
t_10 := \frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
t_11 := \frac{t\_8}{t\_1}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;dX.v \leq -200:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_13 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{elif}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_7 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\right)\\
\mathbf{elif}\;\frac{t\_8}{\left|\frac{\mathsf{fma}\left(-1, {\left(dY.v \cdot dX.u\right)}^{3}, {\left(dY.u \cdot dX.v\right)}^{3}\right)}{{\left(dY.u \cdot dX.v\right)}^{2} + \left({\left(dY.v \cdot dX.u\right)}^{2} + \left(\left(dY.v \cdot dX.u\right) \cdot dY.u\right) \cdot dX.v\right)} \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if dX.v < -200Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites43.0%
Applied rewrites81.6%
Taylor expanded in dY.u around 0
Applied rewrites47.8%
Taylor expanded in dY.u around 0
Applied rewrites45.9%
if -200 < dX.v Initial program 99.0%
Taylor expanded in w around 0
Applied rewrites36.2%
Applied rewrites42.4%
Taylor expanded in dY.u around inf
Applied rewrites42.5%
Taylor expanded in dY.u around inf
Applied rewrites43.0%
Final simplification46.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_0)))
(t_2 (pow (floor h) 2.0))
(t_3 (* (* t_2 dY.v) dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (* t_4 dY.u))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_2 dX.v) dX.v)))
(t_7 (fmax t_6 (fma t_5 dY.u t_3)))
(t_8 (* (sqrt (/ 1.0 t_7)) t_1))
(t_9 (/ (sqrt t_7) (floor maxAniso)))
(t_10
(if (> (/ (fmax t_6 (* t_5 dY.u)) t_1) (floor maxAniso)) t_9 t_8))
(t_11 (/ t_7 t_1))
(t_12 (if (> t_11 (floor maxAniso)) (floor maxAniso) t_11)))
(if (<= dX.v -200.0)
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_3)
t_1)
(floor maxAniso))
t_9
t_8)
1.0)
(fmax
1.0
(* t_12 (if (> (/ (fmax t_6 t_3) t_1) (floor maxAniso)) t_9 t_8)))
t_12)
(if (< t_10 1.0)
(fmax 1.0 (* t_12 t_10))
(if (>
(/
t_7
(fabs
(*
(/
(fma -1.0 (pow (* dY.v dX.u) 3.0) (pow (* dY.u dX.v) 3.0))
(+
(pow (* dY.u dX.v) 2.0)
(+ (pow (* dY.v dX.u) 2.0) (* (* (* dY.v dX.u) dY.u) dX.v))))
t_0)))
(floor maxAniso))
(floor maxAniso)
t_11)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_0));
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_2 * dY_46_v) * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = t_4 * dY_46_u;
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_2 * dX_46_v) * dX_46_v));
float t_7 = fmaxf(t_6, fmaf(t_5, dY_46_u, t_3));
float t_8 = sqrtf((1.0f / t_7)) * t_1;
float t_9 = sqrtf(t_7) / floorf(maxAniso);
float tmp;
if ((fmaxf(t_6, (t_5 * dY_46_u)) / t_1) > floorf(maxAniso)) {
tmp = t_9;
} else {
tmp = t_8;
}
float t_10 = tmp;
float t_11 = t_7 / t_1;
float tmp_1;
if (t_11 > floorf(maxAniso)) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_11;
}
float t_12 = tmp_1;
float tmp_6;
if (dX_46_v <= -200.0f) {
float tmp_7;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_3) / t_1) > floorf(maxAniso)) {
tmp_7 = t_9;
} else {
tmp_7 = t_8;
}
float tmp_9;
if (tmp_7 < 1.0f) {
float tmp_10;
if ((fmaxf(t_6, t_3) / t_1) > floorf(maxAniso)) {
tmp_10 = t_9;
} else {
tmp_10 = t_8;
}
tmp_9 = fmaxf(1.0f, (t_12 * tmp_10));
} else {
tmp_9 = t_12;
}
tmp_6 = tmp_9;
} else if (t_10 < 1.0f) {
tmp_6 = fmaxf(1.0f, (t_12 * t_10));
} else if ((t_7 / fabsf(((fmaf(-1.0f, powf((dY_46_v * dX_46_u), 3.0f), powf((dY_46_u * dX_46_v), 3.0f)) / (powf((dY_46_u * dX_46_v), 2.0f) + (powf((dY_46_v * dX_46_u), 2.0f) + (((dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floorf(maxAniso)) {
tmp_6 = floorf(maxAniso);
} else {
tmp_6 = t_11;
}
return tmp_6;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_0)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_2 * dY_46_v) * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_u) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_2 * dX_46_v) * dX_46_v)) t_7 = (t_6 != t_6) ? fma(t_5, dY_46_u, t_3) : ((fma(t_5, dY_46_u, t_3) != fma(t_5, dY_46_u, t_3)) ? t_6 : max(t_6, fma(t_5, dY_46_u, t_3))) t_8 = Float32(sqrt(Float32(Float32(1.0) / t_7)) * t_1) t_9 = Float32(sqrt(t_7) / floor(maxAniso)) tmp = Float32(0.0) if (Float32(((t_6 != t_6) ? Float32(t_5 * dY_46_u) : ((Float32(t_5 * dY_46_u) != Float32(t_5 * dY_46_u)) ? t_6 : max(t_6, Float32(t_5 * dY_46_u)))) / t_1) > floor(maxAniso)) tmp = t_9; else tmp = t_8; end t_10 = tmp t_11 = Float32(t_7 / t_1) tmp_1 = Float32(0.0) if (t_11 > floor(maxAniso)) tmp_1 = floor(maxAniso); else tmp_1 = t_11; end t_12 = tmp_1 tmp_6 = Float32(0.0) if (dX_46_v <= Float32(-200.0)) tmp_7 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_3 : ((t_3 != t_3) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_3))) / t_1) > floor(maxAniso)) tmp_7 = t_9; else tmp_7 = t_8; end tmp_9 = Float32(0.0) if (tmp_7 < Float32(1.0)) tmp_10 = Float32(0.0) if (Float32(((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3))) / t_1) > floor(maxAniso)) tmp_10 = t_9; else tmp_10 = t_8; end tmp_9 = (Float32(1.0) != Float32(1.0)) ? Float32(t_12 * tmp_10) : ((Float32(t_12 * tmp_10) != Float32(t_12 * tmp_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_12 * tmp_10))); else tmp_9 = t_12; end tmp_6 = tmp_9; elseif (t_10 < Float32(1.0)) tmp_6 = (Float32(1.0) != Float32(1.0)) ? Float32(t_12 * t_10) : ((Float32(t_12 * t_10) != Float32(t_12 * t_10)) ? Float32(1.0) : max(Float32(1.0), Float32(t_12 * t_10))); elseif (Float32(t_7 / abs(Float32(Float32(fma(Float32(-1.0), (Float32(dY_46_v * dX_46_u) ^ Float32(3.0)), (Float32(dY_46_u * dX_46_v) ^ Float32(3.0))) / Float32((Float32(dY_46_u * dX_46_v) ^ Float32(2.0)) + Float32((Float32(dY_46_v * dX_46_u) ^ Float32(2.0)) + Float32(Float32(Float32(dY_46_v * dX_46_u) * dY_46_u) * dX_46_v)))) * t_0))) > floor(maxAniso)) tmp_6 = floor(maxAniso); else tmp_6 = t_11; end return tmp_6 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_0\right|\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left(t\_2 \cdot dY.v\right) \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.u\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_2 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := \mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_5, dY.u, t\_3\right)\right)\\
t_8 := \sqrt{\frac{1}{t\_7}} \cdot t\_1\\
t_9 := \frac{\sqrt{t\_7}}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_5 \cdot dY.u\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
t_11 := \frac{t\_7}{t\_1}\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_11 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;dX.v \leq -200:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_12 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, t\_3\right)}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_10 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_12 \cdot t\_10\right)\\
\mathbf{elif}\;\frac{t\_7}{\left|\frac{\mathsf{fma}\left(-1, {\left(dY.v \cdot dX.u\right)}^{3}, {\left(dY.u \cdot dX.v\right)}^{3}\right)}{{\left(dY.u \cdot dX.v\right)}^{2} + \left({\left(dY.v \cdot dX.u\right)}^{2} + \left(\left(dY.v \cdot dX.u\right) \cdot dY.u\right) \cdot dX.v\right)} \cdot t\_0\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if dX.v < -200Initial program 98.0%
Taylor expanded in w around 0
Applied rewrites47.2%
Applied rewrites79.8%
Taylor expanded in dY.u around 0
Applied rewrites47.8%
Taylor expanded in dY.u around 0
Applied rewrites44.2%
if -200 < dX.v Initial program 99.0%
Taylor expanded in w around 0
Applied rewrites37.4%
Applied rewrites41.6%
Taylor expanded in dY.u around inf
Applied rewrites41.5%
Taylor expanded in dY.u around inf
Applied rewrites51.1%
Final simplification44.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_1 (pow (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (pow (floor w) 2.0))
(t_4 (fma (* t_3 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_5 (fmax t_4 (fma (* t_3 dY.u) dY.u t_2)))
(t_6 (* (sqrt (/ 1.0 t_5)) t_0))
(t_7 (/ (sqrt t_5) (floor maxAniso)))
(t_8 (/ t_5 t_0))
(t_9 (if (> t_8 (floor maxAniso)) (floor maxAniso) t_8)))
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_2)
t_0)
(floor maxAniso))
t_7
t_6)
1.0)
(fmax
1.0
(* t_9 (if (> (/ (fmax t_4 t_2) t_0) (floor maxAniso)) t_7 t_6)))
t_9)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_1 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = fmaf((t_3 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_5 = fmaxf(t_4, fmaf((t_3 * dY_46_u), dY_46_u, t_2));
float t_6 = sqrtf((1.0f / t_5)) * t_0;
float t_7 = sqrtf(t_5) / floorf(maxAniso);
float t_8 = t_5 / t_0;
float tmp;
if (t_8 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_9 = tmp;
float tmp_1;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_2) / t_0) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = t_6;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_4, t_2) / t_0) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = t_6;
}
tmp_3 = fmaxf(1.0f, (t_9 * tmp_4));
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = floor(w) ^ Float32(2.0) t_4 = fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_5 = (t_4 != t_4) ? fma(Float32(t_3 * dY_46_u), dY_46_u, t_2) : ((fma(Float32(t_3 * dY_46_u), dY_46_u, t_2) != fma(Float32(t_3 * dY_46_u), dY_46_u, t_2)) ? t_4 : max(t_4, fma(Float32(t_3 * dY_46_u), dY_46_u, t_2))) t_6 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_0) t_7 = Float32(sqrt(t_5) / floor(maxAniso)) t_8 = Float32(t_5 / t_0) tmp = Float32(0.0) if (t_8 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_8; end t_9 = tmp tmp_1 = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_2 : ((t_2 != t_2) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_2))) / t_0) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = t_6; end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2))) / t_0) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = t_6; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_9 * tmp_4) : ((Float32(t_9 * tmp_4) != Float32(t_9 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_9 * tmp_4))); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_3 \cdot dY.u, dY.u, t\_2\right)\right)\\
t_6 := \sqrt{\frac{1}{t\_5}} \cdot t\_0\\
t_7 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_5}{t\_0}\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_2\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_9 \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites38.3%
Applied rewrites52.1%
Taylor expanded in dY.u around 0
Applied rewrites35.4%
Taylor expanded in dY.u around 0
Applied rewrites35.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_1 (pow (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_3 dY.u))
(t_5 (fma (* t_3 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_6 (fmax t_5 (fma t_4 dY.u t_2)))
(t_7 (* (sqrt (/ 1.0 t_6)) t_0))
(t_8 (/ (sqrt t_6) (floor maxAniso)))
(t_9 (/ t_6 t_0))
(t_10 (> t_9 (floor maxAniso))))
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_2)
t_0)
(floor maxAniso))
t_8
t_7)
1.0)
(fmax
1.0
(*
(if t_10 (floor maxAniso) (/ (fmax t_5 (* t_4 dY.u)) t_0))
(if t_10 t_8 t_7)))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_1 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_3 * dY_46_u;
float t_5 = fmaf((t_3 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_6 = fmaxf(t_5, fmaf(t_4, dY_46_u, t_2));
float t_7 = sqrtf((1.0f / t_6)) * t_0;
float t_8 = sqrtf(t_6) / floorf(maxAniso);
float t_9 = t_6 / t_0;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_2) / t_0) > floorf(maxAniso)) {
tmp = t_8;
} else {
tmp = t_7;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_5, (t_4 * dY_46_u)) / t_0;
}
float tmp_5;
if (t_10) {
tmp_5 = t_8;
} else {
tmp_5 = t_7;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_3 * dY_46_u) t_5 = fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_6 = (t_5 != t_5) ? fma(t_4, dY_46_u, t_2) : ((fma(t_4, dY_46_u, t_2) != fma(t_4, dY_46_u, t_2)) ? t_5 : max(t_5, fma(t_4, dY_46_u, t_2))) t_7 = Float32(sqrt(Float32(Float32(1.0) / t_6)) * t_0) t_8 = Float32(sqrt(t_6) / floor(maxAniso)) t_9 = Float32(t_6 / t_0) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_2 : ((t_2 != t_2) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_2))) / t_0) > floor(maxAniso)) tmp = t_8; else tmp = t_7; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_5 != t_5) ? Float32(t_4 * dY_46_u) : ((Float32(t_4 * dY_46_u) != Float32(t_4 * dY_46_u)) ? t_5 : max(t_5, Float32(t_4 * dY_46_u)))) / t_0); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_8; else tmp_5 = t_7; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dY.u\\
t_5 := \mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_6 := \mathsf{max}\left(t\_5, \mathsf{fma}\left(t\_4, dY.u, t\_2\right)\right)\\
t_7 := \sqrt{\frac{1}{t\_6}} \cdot t\_0\\
t_8 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_9 := \frac{t\_6}{t\_0}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_2\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_5, t\_4 \cdot dY.u\right)}{t\_0}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites38.3%
Applied rewrites53.1%
Taylor expanded in dY.u around 0
Applied rewrites35.3%
Taylor expanded in dY.u around inf
Applied rewrites35.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) (* (floor w) (floor h)))))
(t_1 (pow (floor h) 2.0))
(t_2 (* (* t_1 dY.v) dY.v))
(t_3 (pow (floor w) 2.0))
(t_4 (fma (* t_3 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_5 (fmax t_4 (fma (* t_3 dY.u) dY.u t_2)))
(t_6 (* (sqrt (/ 1.0 t_5)) t_0))
(t_7 (/ (sqrt t_5) (floor maxAniso)))
(t_8 (/ t_5 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (<
(if (>
(/
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
t_2)
t_0)
(floor maxAniso))
t_7
t_6)
1.0)
(fmax
1.0
(* (if t_9 (floor maxAniso) (/ (fmax t_4 t_2) t_0)) (if t_9 t_7 t_6)))
(if t_9 (floor maxAniso) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * (floorf(w) * floorf(h))));
float t_1 = powf(floorf(h), 2.0f);
float t_2 = (t_1 * dY_46_v) * dY_46_v;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = fmaf((t_3 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_5 = fmaxf(t_4, fmaf((t_3 * dY_46_u), dY_46_u, t_2));
float t_6 = sqrtf((1.0f / t_5)) * t_0;
float t_7 = sqrtf(t_5) / floorf(maxAniso);
float t_8 = t_5 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if ((fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), t_2) / t_0) > floorf(maxAniso)) {
tmp = t_7;
} else {
tmp = t_6;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_4, t_2) / t_0;
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * Float32(floor(w) * floor(h)))) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(Float32(t_1 * dY_46_v) * dY_46_v) t_3 = floor(w) ^ Float32(2.0) t_4 = fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_5 = (t_4 != t_4) ? fma(Float32(t_3 * dY_46_u), dY_46_u, t_2) : ((fma(Float32(t_3 * dY_46_u), dY_46_u, t_2) != fma(Float32(t_3 * dY_46_u), dY_46_u, t_2)) ? t_4 : max(t_4, fma(Float32(t_3 * dY_46_u), dY_46_u, t_2))) t_6 = Float32(sqrt(Float32(Float32(1.0) / t_5)) * t_0) t_7 = Float32(sqrt(t_5) / floor(maxAniso)) t_8 = Float32(t_5 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (Float32(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? t_2 : ((t_2 != t_2) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), t_2))) / t_0) > floor(maxAniso)) tmp = t_7; else tmp = t_6; end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2))) / t_0); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = t_6; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left(t\_1 \cdot dY.v\right) \cdot dY.v\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_5 := \mathsf{max}\left(t\_4, \mathsf{fma}\left(t\_3 \cdot dY.u, dY.u, t\_2\right)\right)\\
t_6 := \sqrt{\frac{1}{t\_5}} \cdot t\_0\\
t_7 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_5}{t\_0}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, t\_2\right)}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_4, t\_2\right)}{t\_0}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.8%
Taylor expanded in w around 0
Applied rewrites38.7%
Applied rewrites53.2%
Taylor expanded in dY.u around 0
Applied rewrites35.4%
Taylor expanded in dY.u around 0
Applied rewrites33.9%
herbie shell --seed 2024316
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (ratio of anisotropy)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(if (< (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))))) 1.0) (fmax 1.0 (* (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (floor maxAniso) (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))))) (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))))))) (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (floor maxAniso) (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))))))