
(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 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) (* (floor w) t_0)))
(t_2 (* (floor w) dY.u))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor h) dY.v))
(t_5 (pow (hypot t_4 t_2) 2.0))
(t_6 (fabs (* (floor w) (* (floor h) t_0))))
(t_7 (* dX.u (floor w)))
(t_8 (fmax (pow (hypot t_3 t_7) 2.0) t_5))
(t_9 (sqrt t_8))
(t_10 (pow (hypot t_7 t_3) 2.0))
(t_11 (fmax t_10 (pow (hypot t_2 t_4) 2.0)))
(t_12 (sqrt t_11))
(t_13 (/ t_8 t_1))
(t_14 (> t_13 (floor maxAniso))))
(if (<
(if (> (/ t_11 t_6) (floor maxAniso))
(/ t_12 (floor maxAniso))
(* t_6 (/ 1.0 t_12)))
1.0)
(fmax
1.0
(*
(if t_14 (/ t_9 (floor maxAniso)) (/ t_1 t_9))
(if t_14 (floor maxAniso) t_13)))
(if (>
(/
(fmax (+ (* t_7 t_7) (* t_3 t_3)) (+ (* t_2 t_2) (* t_4 t_4)))
(fabs (- (* t_4 t_7) (* t_2 t_3))))
(floor maxAniso))
(floor maxAniso)
(+
(exp
(log1p
(/
(fmax t_10 t_5)
(fabs (- (* (floor w) (* dX.u t_4)) (* (floor h) (* dX.v t_2)))))))
-1.0)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * (floorf(w) * t_0);
float t_2 = floorf(w) * dY_46_u;
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(h) * dY_46_v;
float t_5 = powf(hypotf(t_4, t_2), 2.0f);
float t_6 = fabsf((floorf(w) * (floorf(h) * t_0)));
float t_7 = dX_46_u * floorf(w);
float t_8 = fmaxf(powf(hypotf(t_3, t_7), 2.0f), t_5);
float t_9 = sqrtf(t_8);
float t_10 = powf(hypotf(t_7, t_3), 2.0f);
float t_11 = fmaxf(t_10, powf(hypotf(t_2, t_4), 2.0f));
float t_12 = sqrtf(t_11);
float t_13 = t_8 / t_1;
int t_14 = t_13 > floorf(maxAniso);
float tmp;
if ((t_11 / t_6) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_6 * (1.0f / t_12);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_14) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_1 / t_9;
}
float tmp_5;
if (t_14) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_13;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(((t_7 * t_7) + (t_3 * t_3)), ((t_2 * t_2) + (t_4 * t_4))) / fabsf(((t_4 * t_7) - (t_2 * t_3)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expf(log1pf((fmaxf(t_10, t_5) / fabsf(((floorf(w) * (dX_46_u * t_4)) - (floorf(h) * (dX_46_v * t_2))))))) + -1.0f;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(h) * Float32(floor(w) * t_0)) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(h) * dY_46_v) t_5 = hypot(t_4, t_2) ^ Float32(2.0) t_6 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_7 = Float32(dX_46_u * floor(w)) t_8 = ((hypot(t_3, t_7) ^ Float32(2.0)) != (hypot(t_3, t_7) ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (hypot(t_3, t_7) ^ Float32(2.0)) : max((hypot(t_3, t_7) ^ Float32(2.0)), t_5)) t_9 = sqrt(t_8) t_10 = hypot(t_7, t_3) ^ Float32(2.0) t_11 = (t_10 != t_10) ? (hypot(t_2, t_4) ^ Float32(2.0)) : (((hypot(t_2, t_4) ^ Float32(2.0)) != (hypot(t_2, t_4) ^ Float32(2.0))) ? t_10 : max(t_10, (hypot(t_2, t_4) ^ Float32(2.0)))) t_12 = sqrt(t_11) t_13 = Float32(t_8 / t_1) t_14 = t_13 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_11 / t_6) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_6 * Float32(Float32(1.0) / t_12)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_14) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_1 / t_9); end tmp_5 = Float32(0.0) if (t_14) tmp_5 = floor(maxAniso); else tmp_5 = t_13; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(((Float32(Float32(t_7 * t_7) + Float32(t_3 * t_3)) != Float32(Float32(t_7 * t_7) + Float32(t_3 * t_3))) ? Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)) : ((Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)) != Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4))) ? Float32(Float32(t_7 * t_7) + Float32(t_3 * t_3)) : max(Float32(Float32(t_7 * t_7) + Float32(t_3 * t_3)), Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4))))) / abs(Float32(Float32(t_4 * t_7) - Float32(t_2 * t_3)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32(exp(log1p(Float32(((t_10 != t_10) ? t_5 : ((t_5 != t_5) ? t_10 : max(t_10, t_5))) / abs(Float32(Float32(floor(w) * Float32(dX_46_u * t_4)) - Float32(floor(h) * Float32(dX_46_v * t_2))))))) + Float32(-1.0)); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_0\right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_2\right)\right)}^{2}\\
t_6 := \left|\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)\right|\\
t_7 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_3, t\_7\right)\right)}^{2}, t\_5\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := {\left(\mathsf{hypot}\left(t\_7, t\_3\right)\right)}^{2}\\
t_11 := \mathsf{max}\left(t\_10, {\left(\mathsf{hypot}\left(t\_2, t\_4\right)\right)}^{2}\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_8}{t\_1}\\
t_14 := t\_13 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \frac{1}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_7 \cdot t\_7 + t\_3 \cdot t\_3, t\_2 \cdot t\_2 + t\_4 \cdot t\_4\right)}{\left|t\_4 \cdot t\_7 - t\_2 \cdot t\_3\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;e^{\mathsf{log1p}\left(\frac{\mathsf{max}\left(t\_10, t\_5\right)}{\left|\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_4\right) - \left\lfloor h\right\rfloor \cdot \left(dX.v \cdot t\_2\right)\right|}\right)} + -1\\
\end{array}
\end{array}
Initial program 98.5%
expm1-log1p-u98.5%
expm1-undefine98.5%
Applied egg-rr98.5%
Applied egg-rr98.5%
Simplified98.5%
Taylor expanded in w around 0 98.5%
Simplified98.5%
Final simplification98.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1 (* (floor h) (* (floor w) t_0)))
(t_2 (* (floor w) dY.u))
(t_3 (* dX.u (floor w)))
(t_4 (* dX.v (floor h)))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (* (floor h) dY.v))
(t_7 (pow (hypot t_6 t_2) 2.0))
(t_8 (fmax (pow (hypot t_4 t_3) 2.0) t_7))
(t_9 (sqrt t_8))
(t_10 (fmax t_5 (pow (hypot t_2 t_6) 2.0)))
(t_11 (sqrt t_10))
(t_12 (* (floor w) (* dX.u t_6)))
(t_13 (fabs (* (floor w) (* (floor h) t_0))))
(t_14 (> (/ t_8 t_1) (floor maxAniso))))
(if (<
(if (> (/ t_10 t_13) (floor maxAniso))
(/ t_11 (floor maxAniso))
(* t_13 (/ 1.0 t_11)))
1.0)
(fmax
1.0
(*
(if t_14 (/ t_9 (floor maxAniso)) (/ t_1 t_9))
(if t_14 (floor maxAniso) (/ t_10 t_12))))
(if (>
(/
(fmax (+ (* t_3 t_3) (* t_4 t_4)) (+ (* t_2 t_2) (* t_6 t_6)))
(fabs (- (* t_6 t_3) (* t_2 t_4))))
(floor maxAniso))
(floor maxAniso)
(+
(exp
(log1p (/ (fmax t_5 t_7) (fabs (- t_12 (* (floor h) (* dX.v t_2)))))))
-1.0)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * (floorf(w) * t_0);
float t_2 = floorf(w) * dY_46_u;
float t_3 = dX_46_u * floorf(w);
float t_4 = dX_46_v * floorf(h);
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = floorf(h) * dY_46_v;
float t_7 = powf(hypotf(t_6, t_2), 2.0f);
float t_8 = fmaxf(powf(hypotf(t_4, t_3), 2.0f), t_7);
float t_9 = sqrtf(t_8);
float t_10 = fmaxf(t_5, powf(hypotf(t_2, t_6), 2.0f));
float t_11 = sqrtf(t_10);
float t_12 = floorf(w) * (dX_46_u * t_6);
float t_13 = fabsf((floorf(w) * (floorf(h) * t_0)));
int t_14 = (t_8 / t_1) > floorf(maxAniso);
float tmp;
if ((t_10 / t_13) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_13 * (1.0f / t_11);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_14) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_1 / t_9;
}
float tmp_5;
if (t_14) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_10 / t_12;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(((t_3 * t_3) + (t_4 * t_4)), ((t_2 * t_2) + (t_6 * t_6))) / fabsf(((t_6 * t_3) - (t_2 * t_4)))) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expf(log1pf((fmaxf(t_5, t_7) / fabsf((t_12 - (floorf(h) * (dX_46_v * t_2))))))) + -1.0f;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = Float32(floor(h) * Float32(floor(w) * t_0)) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(dX_46_v * floor(h)) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) t_7 = hypot(t_6, t_2) ^ Float32(2.0) t_8 = ((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_7 : ((t_7 != t_7) ? (hypot(t_4, t_3) ^ Float32(2.0)) : max((hypot(t_4, t_3) ^ Float32(2.0)), t_7)) t_9 = sqrt(t_8) t_10 = (t_5 != t_5) ? (hypot(t_2, t_6) ^ Float32(2.0)) : (((hypot(t_2, t_6) ^ Float32(2.0)) != (hypot(t_2, t_6) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_2, t_6) ^ Float32(2.0)))) t_11 = sqrt(t_10) t_12 = Float32(floor(w) * Float32(dX_46_u * t_6)) t_13 = abs(Float32(floor(w) * Float32(floor(h) * t_0))) t_14 = Float32(t_8 / t_1) > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_13) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_13 * Float32(Float32(1.0) / t_11)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_14) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_1 / t_9); end tmp_5 = Float32(0.0) if (t_14) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_10 / t_12); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (Float32(((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) ? Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) : ((Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) != Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6))) ? Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) : max(Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)), Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6))))) / abs(Float32(Float32(t_6 * t_3) - Float32(t_2 * t_4)))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32(exp(log1p(Float32(((t_5 != t_5) ? t_7 : ((t_7 != t_7) ? t_5 : max(t_5, t_7))) / abs(Float32(t_12 - Float32(floor(h) * Float32(dX_46_v * t_2))))))) + Float32(-1.0)); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_0\right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := {\left(\mathsf{hypot}\left(t\_6, t\_2\right)\right)}^{2}\\
t_8 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}, t\_7\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_2, t\_6\right)\right)}^{2}\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_6\right)\\
t_13 := \left|\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)\right|\\
t_14 := \frac{t\_8}{t\_1} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;t\_13 \cdot \frac{1}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_9}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_12}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_4 \cdot t\_4, t\_2 \cdot t\_2 + t\_6 \cdot t\_6\right)}{\left|t\_6 \cdot t\_3 - t\_2 \cdot t\_4\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;e^{\mathsf{log1p}\left(\frac{\mathsf{max}\left(t\_5, t\_7\right)}{\left|t\_12 - \left\lfloor h\right\rfloor \cdot \left(dX.v \cdot t\_2\right)\right|}\right)} + -1\\
\end{array}
\end{array}
Initial program 98.5%
expm1-log1p-u98.5%
expm1-undefine98.5%
Applied egg-rr98.5%
Applied egg-rr98.5%
Simplified98.5%
Taylor expanded in w around 0 98.5%
Simplified98.5%
Taylor expanded in dX.v around 0 97.8%
Simplified97.8%
Final simplification97.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.v (floor h)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
(t_6 (fmax (pow (hypot t_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_1))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8)))
(if (< (if t_9 t_7 (* t_1 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
t_10
(if (> (/ t_5 (* (floor w) (* dX.u t_3))) (floor maxAniso))
t_7
(* dX.v (* (* (floor h) t_4) (- (cbrt (pow (pow t_5 -0.5) 3.0))))))))
t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = dX_46_v * floorf(h);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f));
float t_6 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_1;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float tmp_1;
if (t_9) {
tmp_1 = t_7;
} else {
tmp_1 = t_1 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_5 / (floorf(w) * (dX_46_u * t_3))) > floorf(maxAniso)) {
tmp_4 = t_7;
} else {
tmp_4 = dX_46_v * ((floorf(h) * t_4) * -cbrtf(powf(powf(t_5, -0.5f), 3.0f)));
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = ((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))) t_6 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_1) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp tmp_1 = Float32(0.0) if (t_9) tmp_1 = t_7; else tmp_1 = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_5 / Float32(floor(w) * Float32(dX_46_u * t_3))) > floor(maxAniso)) tmp_4 = t_7; else tmp_4 = Float32(dX_46_v * Float32(Float32(floor(h) * t_4) * Float32(-cbrt(((t_5 ^ Float32(-0.5)) ^ Float32(3.0)))))); 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 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_6}{t\_1}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_3\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(\left(\left\lfloor h\right\rfloor \cdot t\_4\right) \cdot \left(-\sqrt[3]{{\left({t\_5}^{-0.5}\right)}^{3}}\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around inf 66.3%
Simplified66.3%
add-cbrt-cube66.9%
pow366.9%
Applied egg-rr66.9%
Final simplification66.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_1
(fmax
(pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0)
(pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0)))
(t_2 (/ (sqrt t_1) (floor maxAniso)))
(t_3 (/ t_1 (* (floor w) (* (floor h) t_0))))
(t_4 (> t_3 (floor maxAniso)))
(t_5 (if t_4 (floor maxAniso) t_3))
(t_6 (sqrt (/ 1.0 t_1))))
(if (< (if t_4 t_2 (* (floor h) (* (floor w) (* t_0 t_6)))) 1.0)
(fmax
1.0
(*
t_5
(if (>
(/ t_1 (* (* dX.u (floor h)) (* (floor w) dY.v)))
(floor maxAniso))
t_2
(* t_6 (* (floor h) (* (floor w) (* dX.v (- dY.u))))))))
t_5)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = fmaxf(powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f), powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f));
float t_2 = sqrtf(t_1) / floorf(maxAniso);
float t_3 = t_1 / (floorf(w) * (floorf(h) * t_0));
int t_4 = t_3 > floorf(maxAniso);
float tmp;
if (t_4) {
tmp = floorf(maxAniso);
} else {
tmp = t_3;
}
float t_5 = tmp;
float t_6 = sqrtf((1.0f / t_1));
float tmp_1;
if (t_4) {
tmp_1 = t_2;
} else {
tmp_1 = floorf(h) * (floorf(w) * (t_0 * t_6));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_1 / ((dX_46_u * floorf(h)) * (floorf(w) * dY_46_v))) > floorf(maxAniso)) {
tmp_4 = t_2;
} else {
tmp_4 = t_6 * (floorf(h) * (floorf(w) * (dX_46_v * -dY_46_u)));
}
tmp_3 = fmaxf(1.0f, (t_5 * tmp_4));
} else {
tmp_3 = t_5;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_1 = ((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) : (((hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) != (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)))) t_2 = Float32(sqrt(t_1) / floor(maxAniso)) t_3 = Float32(t_1 / Float32(floor(w) * Float32(floor(h) * t_0))) t_4 = t_3 > floor(maxAniso) tmp = Float32(0.0) if (t_4) tmp = floor(maxAniso); else tmp = t_3; end t_5 = tmp t_6 = sqrt(Float32(Float32(1.0) / t_1)) tmp_1 = Float32(0.0) if (t_4) tmp_1 = t_2; else tmp_1 = Float32(floor(h) * Float32(floor(w) * Float32(t_0 * t_6))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_1 / Float32(Float32(dX_46_u * floor(h)) * Float32(floor(w) * dY_46_v))) > floor(maxAniso)) tmp_4 = t_2; else tmp_4 = Float32(t_6 * Float32(floor(h) * Float32(floor(w) * Float32(dX_46_v * Float32(-dY_46_u))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_5 * tmp_4) : ((Float32(t_5 * tmp_4) != Float32(t_5 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_5 * tmp_4))); else tmp_3 = t_5; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_1 = max((hypot((dX_46_u * floor(w)), (dX_46_v * floor(h))) ^ single(2.0)), (hypot((floor(h) * dY_46_v), (floor(w) * dY_46_u)) ^ single(2.0))); t_2 = sqrt(t_1) / floor(maxAniso); t_3 = t_1 / (floor(w) * (floor(h) * t_0)); t_4 = t_3 > floor(maxAniso); tmp = single(0.0); if (t_4) tmp = floor(maxAniso); else tmp = t_3; end t_5 = tmp; t_6 = sqrt((single(1.0) / t_1)); tmp_2 = single(0.0); if (t_4) tmp_2 = t_2; else tmp_2 = floor(h) * (floor(w) * (t_0 * t_6)); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_1 / ((dX_46_u * floor(h)) * (floor(w) * dY_46_v))) > floor(maxAniso)) tmp_5 = t_2; else tmp_5 = t_6 * (floor(h) * (floor(w) * (dX_46_v * -dY_46_u))); end tmp_4 = max(single(1.0), (t_5 * tmp_5)); else tmp_4 = t_5; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloor w\right\rfloor , dX.v \cdot \left\lfloor h\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\right)\\
t_2 := \frac{\sqrt{t\_1}}{\left\lfloor maxAniso\right\rfloor }\\
t_3 := \frac{t\_1}{\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot t\_0\right)}\\
t_4 := t\_3 > \left\lfloor maxAniso\right\rfloor \\
t_5 := \begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}\\
t_6 := \sqrt{\frac{1}{t\_1}}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_4:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(t\_0 \cdot t\_6\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_5 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{\left(dX.u \cdot \left\lfloor h\right\rfloor \right) \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot \left(-dY.u\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around inf 66.3%
Simplified66.3%
Taylor expanded in h around 0 66.4%
Simplified66.6%
Final simplification66.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor h)))
(t_1
(fmax
(pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0)
(pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0)))
(t_2 (/ (sqrt t_1) (floor maxAniso)))
(t_3 (pow t_1 -0.5))
(t_4 (- (* dX.u dY.v) (* dX.v dY.u)))
(t_5 (/ t_1 (* t_4 t_0)))
(t_6 (> t_5 (floor maxAniso)))
(t_7 (if t_6 (floor maxAniso) t_5)))
(if (< (if t_6 t_2 (* (floor h) (* (* (floor w) t_4) t_3))) 1.0)
(fmax
1.0
(*
t_7
(if (> (/ t_1 (* dY.v (* dX.u t_0))) (floor maxAniso))
t_2
(* dX.v (* t_3 (* (floor w) (* (floor h) (- dY.u))))))))
t_7)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(h);
float t_1 = fmaxf(powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f), powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f));
float t_2 = sqrtf(t_1) / floorf(maxAniso);
float t_3 = powf(t_1, -0.5f);
float t_4 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u);
float t_5 = t_1 / (t_4 * t_0);
int t_6 = t_5 > floorf(maxAniso);
float tmp;
if (t_6) {
tmp = floorf(maxAniso);
} else {
tmp = t_5;
}
float t_7 = tmp;
float tmp_1;
if (t_6) {
tmp_1 = t_2;
} else {
tmp_1 = floorf(h) * ((floorf(w) * t_4) * t_3);
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_1 / (dY_46_v * (dX_46_u * t_0))) > floorf(maxAniso)) {
tmp_4 = t_2;
} else {
tmp_4 = dX_46_v * (t_3 * (floorf(w) * (floorf(h) * -dY_46_u)));
}
tmp_3 = fmaxf(1.0f, (t_7 * tmp_4));
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(h)) t_1 = ((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) : (((hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) != (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)))) t_2 = Float32(sqrt(t_1) / floor(maxAniso)) t_3 = t_1 ^ Float32(-0.5) t_4 = Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)) t_5 = Float32(t_1 / Float32(t_4 * t_0)) t_6 = t_5 > floor(maxAniso) tmp = Float32(0.0) if (t_6) tmp = floor(maxAniso); else tmp = t_5; end t_7 = tmp tmp_1 = Float32(0.0) if (t_6) tmp_1 = t_2; else tmp_1 = Float32(floor(h) * Float32(Float32(floor(w) * t_4) * t_3)); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_1 / Float32(dY_46_v * Float32(dX_46_u * t_0))) > floor(maxAniso)) tmp_4 = t_2; else tmp_4 = Float32(dX_46_v * Float32(t_3 * Float32(floor(w) * Float32(floor(h) * Float32(-dY_46_u))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_7 * tmp_4) : ((Float32(t_7 * tmp_4) != Float32(t_7 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_7 * tmp_4))); else tmp_3 = t_7; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * floor(h); t_1 = max((hypot((dX_46_u * floor(w)), (dX_46_v * floor(h))) ^ single(2.0)), (hypot((floor(h) * dY_46_v), (floor(w) * dY_46_u)) ^ single(2.0))); t_2 = sqrt(t_1) / floor(maxAniso); t_3 = t_1 ^ single(-0.5); t_4 = (dX_46_u * dY_46_v) - (dX_46_v * dY_46_u); t_5 = t_1 / (t_4 * t_0); t_6 = t_5 > floor(maxAniso); tmp = single(0.0); if (t_6) tmp = floor(maxAniso); else tmp = t_5; end t_7 = tmp; tmp_2 = single(0.0); if (t_6) tmp_2 = t_2; else tmp_2 = floor(h) * ((floor(w) * t_4) * t_3); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_1 / (dY_46_v * (dX_46_u * t_0))) > floor(maxAniso)) tmp_5 = t_2; else tmp_5 = dX_46_v * (t_3 * (floor(w) * (floor(h) * -dY_46_u))); end tmp_4 = max(single(1.0), (t_7 * tmp_5)); else tmp_4 = t_7; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloor w\right\rfloor , dX.v \cdot \left\lfloor h\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\right)\\
t_2 := \frac{\sqrt{t\_1}}{\left\lfloor maxAniso\right\rfloor }\\
t_3 := {t\_1}^{-0.5}\\
t_4 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_5 := \frac{t\_1}{t\_4 \cdot t\_0}\\
t_6 := t\_5 > \left\lfloor maxAniso\right\rfloor \\
t_7 := \begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;\left\lfloor h\right\rfloor \cdot \left(\left(\left\lfloor w\right\rfloor \cdot t\_4\right) \cdot t\_3\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_7 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{dY.v \cdot \left(dX.u \cdot t\_0\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_2\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(t\_3 \cdot \left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(-dY.u\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around inf 66.3%
Simplified66.3%
Taylor expanded in h around 0 66.4%
Simplified66.4%
Final simplification66.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0)
(pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0)))
(t_1 (/ (sqrt t_0) (floor maxAniso)))
(t_2 (pow t_0 -0.5))
(t_3 (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_4 (/ t_0 (* (floor h) t_3)))
(t_5 (> t_4 (floor maxAniso)))
(t_6 (if t_5 (floor maxAniso) t_4)))
(if (< (if t_5 t_1 (* (floor h) (* t_3 t_2))) 1.0)
(fmax
1.0
(*
t_6
(if (>
(/ t_0 (* dX.u (* (floor h) (* (floor w) dY.v))))
(floor maxAniso))
t_1
(* t_2 (* dX.v (* (floor h) (* (floor w) (- dY.u))))))))
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 = fmaxf(powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f), powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f));
float t_1 = sqrtf(t_0) / floorf(maxAniso);
float t_2 = powf(t_0, -0.5f);
float t_3 = floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_4 = t_0 / (floorf(h) * t_3);
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_1;
} else {
tmp_1 = floorf(h) * (t_3 * t_2);
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((t_0 / (dX_46_u * (floorf(h) * (floorf(w) * dY_46_v)))) > floorf(maxAniso)) {
tmp_4 = t_1;
} else {
tmp_4 = t_2 * (dX_46_v * (floorf(h) * (floorf(w) * -dY_46_u)));
}
tmp_3 = fmaxf(1.0f, (t_6 * tmp_4));
} 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 = ((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) : (((hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)) != (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0))) ? (hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0)))) t_1 = Float32(sqrt(t_0) / floor(maxAniso)) t_2 = t_0 ^ Float32(-0.5) t_3 = Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_4 = Float32(t_0 / Float32(floor(h) * t_3)) 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_1; else tmp_1 = Float32(floor(h) * Float32(t_3 * t_2)); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_0 / Float32(dX_46_u * Float32(floor(h) * Float32(floor(w) * dY_46_v)))) > floor(maxAniso)) tmp_4 = t_1; else tmp_4 = Float32(t_2 * Float32(dX_46_v * Float32(floor(h) * Float32(floor(w) * Float32(-dY_46_u))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * tmp_4) : ((Float32(t_6 * tmp_4) != Float32(t_6 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * tmp_4))); else tmp_3 = t_6; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = max((hypot((dX_46_u * floor(w)), (dX_46_v * floor(h))) ^ single(2.0)), (hypot((floor(h) * dY_46_v), (floor(w) * dY_46_u)) ^ single(2.0))); t_1 = sqrt(t_0) / floor(maxAniso); t_2 = t_0 ^ single(-0.5); t_3 = floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)); t_4 = t_0 / (floor(h) * t_3); t_5 = t_4 > floor(maxAniso); tmp = single(0.0); if (t_5) tmp = floor(maxAniso); else tmp = t_4; end t_6 = tmp; tmp_2 = single(0.0); if (t_5) tmp_2 = t_1; else tmp_2 = floor(h) * (t_3 * t_2); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if ((t_0 / (dX_46_u * (floor(h) * (floor(w) * dY_46_v)))) > floor(maxAniso)) tmp_5 = t_1; else tmp_5 = t_2 * (dX_46_v * (floor(h) * (floor(w) * -dY_46_u))); end tmp_4 = max(single(1.0), (t_6 * tmp_5)); else tmp_4 = t_6; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left({\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloor w\right\rfloor , dX.v \cdot \left\lfloor h\right\rfloor \right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, \left\lfloor w\right\rfloor \cdot dY.u\right)\right)}^{2}\right)\\
t_1 := \frac{\sqrt{t\_0}}{\left\lfloor maxAniso\right\rfloor }\\
t_2 := {t\_0}^{-0.5}\\
t_3 := \left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_4 := \frac{t\_0}{\left\lfloor h\right\rfloor \cdot t\_3}\\
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\_1\\
\mathbf{else}:\\
\;\;\;\;\left\lfloor h\right\rfloor \cdot \left(t\_3 \cdot t\_2\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_0}{dX.u \cdot \left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot dY.v\right)\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \left(dX.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(-dY.u\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around inf 66.3%
Simplified66.3%
Taylor expanded in h around 0 66.4%
Simplified66.4%
Final simplification66.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dX.v (floor h)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_5 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_8 (/ t_5 t_7))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (> (/ t_4 (* (floor w) (* dX.u t_2))) (floor maxAniso))))
(if (< (if t_9 t_6 (* t_7 (sqrt (/ 1.0 t_5)))) 1.0)
(fmax
1.0
(*
(if t_10 t_6 (* dX.v (* (* (floor h) t_3) (- (sqrt (/ 1.0 t_4))))))
(if t_10 (floor maxAniso) t_8)))
(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 = dX_46_u * floorf(w);
float t_1 = dX_46_v * floorf(h);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float t_5 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_8 = t_5 / t_7;
int t_9 = t_8 > floorf(maxAniso);
int t_10 = (t_4 / (floorf(w) * (dX_46_u * t_2))) > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_6;
} else {
tmp = t_7 * sqrtf((1.0f / t_5));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_6;
} else {
tmp_4 = dX_46_v * ((floorf(h) * t_3) * -sqrtf((1.0f / t_4)));
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_8;
}
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 = Float32(dX_46_u * floor(w)) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_2) ^ Float32(2.0)) : (((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_1) ^ Float32(2.0)) : max((hypot(t_0, t_1) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0)))) t_5 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_8 = Float32(t_5 / t_7) t_9 = t_8 > floor(maxAniso) t_10 = Float32(t_4 / Float32(floor(w) * Float32(dX_46_u * t_2))) > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_6; else tmp = Float32(t_7 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_6; else tmp_4 = Float32(dX_46_v * Float32(Float32(floor(h) * t_3) * Float32(-sqrt(Float32(Float32(1.0) / t_4))))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = t_8; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
function tmp_7 = 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 = dX_46_v * floor(h); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); t_5 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_8 = t_5 / t_7; t_9 = t_8 > floor(maxAniso); t_10 = (t_4 / (floor(w) * (dX_46_u * t_2))) > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_6; else tmp = t_7 * sqrt((single(1.0) / t_5)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_6; else tmp_5 = dX_46_v * ((floor(h) * t_3) * -sqrt((single(1.0) / t_4))); end tmp_6 = single(0.0); if (t_10) tmp_6 = floor(maxAniso); else tmp_6 = t_8; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_9) tmp_4 = floor(maxAniso); else tmp_4 = t_8; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_8 := \frac{t\_5}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \frac{t\_4}{\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_2\right)} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(\left(\left\lfloor h\right\rfloor \cdot t\_3\right) \cdot \left(-\sqrt{\frac{1}{t\_4}}\right)\right)\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around inf 66.3%
Simplified66.3%
Taylor expanded in dX.v around 0 65.1%
Simplified65.1%
Final simplification65.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dX.v (floor h)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0))))
(if (<
(if t_8
t_5
(* dX.u (* (* (floor w) (floor h)) (* dY.v (sqrt (/ 1.0 t_9))))))
1.0)
(fmax
1.0
(*
(if (> (/ t_9 (* (floor w) (* dX.u t_2))) (floor maxAniso))
t_5
(* t_6 (sqrt (/ 1.0 t_4))))
(if t_8
(floor maxAniso)
(/ t_9 (* (floor h) (* (floor w) (* dX.v (- dY.u))))))))
(if t_8 (floor maxAniso) t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dX_46_v * floorf(h);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float t_9 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float tmp;
if (t_8) {
tmp = t_5;
} else {
tmp = dX_46_u * ((floorf(w) * floorf(h)) * (dY_46_v * sqrtf((1.0f / t_9))));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_9 / (floorf(w) * (dX_46_u * t_2))) > floorf(maxAniso)) {
tmp_4 = t_5;
} else {
tmp_4 = t_6 * sqrtf((1.0f / t_4));
}
float tmp_5;
if (t_8) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_9 / (floorf(h) * (floorf(w) * (dX_46_v * -dY_46_u)));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) t_9 = ((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_2) ^ Float32(2.0)) : (((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_1) ^ Float32(2.0)) : max((hypot(t_0, t_1) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0)))) tmp = Float32(0.0) if (t_8) tmp = t_5; else tmp = Float32(dX_46_u * Float32(Float32(floor(w) * floor(h)) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / t_9))))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_9 / Float32(floor(w) * Float32(dX_46_u * t_2))) > floor(maxAniso)) tmp_4 = t_5; else tmp_4 = Float32(t_6 * sqrt(Float32(Float32(1.0) / t_4))); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_9 / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_v * Float32(-dY_46_u))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end return tmp_3 end
function tmp_7 = 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 = dX_46_v * floor(h); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_5 = sqrt(t_4) / floor(maxAniso); t_6 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); t_9 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); tmp = single(0.0); if (t_8) tmp = t_5; else tmp = dX_46_u * ((floor(w) * floor(h)) * (dY_46_v * sqrt((single(1.0) / t_9)))); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if ((t_9 / (floor(w) * (dX_46_u * t_2))) > floor(maxAniso)) tmp_5 = t_5; else tmp_5 = t_6 * sqrt((single(1.0) / t_4)); end tmp_6 = single(0.0); if (t_8) tmp_6 = floor(maxAniso); else tmp_6 = t_9 / (floor(h) * (floor(w) * (dX_46_v * -dY_46_u))); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
t_6 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dY.v \cdot \sqrt{\frac{1}{t\_9}}\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_2\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.v \cdot \left(-dY.u\right)\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around 0 64.5%
Simplified64.5%
Taylor expanded in dX.v around inf 64.9%
Simplified64.9%
Final simplification64.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dX.v (floor h)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4 (fmax (pow (hypot t_1 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (fmax (pow (hypot t_0 t_1) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_10 (> (/ t_9 (* (floor w) (* dX.u t_2))) (floor maxAniso))))
(if (<
(if t_8
t_5
(* dX.u (* (* (floor w) (floor h)) (* dY.v (sqrt (/ 1.0 t_9))))))
1.0)
(fmax
1.0
(*
(if t_10 (floor maxAniso) t_7)
(if t_10 t_5 (* t_6 (sqrt (/ 1.0 t_4))))))
(if t_8 (floor maxAniso) t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dX_46_v * floorf(h);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_1, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float t_9 = fmaxf(powf(hypotf(t_0, t_1), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
int t_10 = (t_9 / (floorf(w) * (dX_46_u * t_2))) > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5;
} else {
tmp = dX_46_u * ((floorf(w) * floorf(h)) * (dY_46_v * sqrtf((1.0f / t_9))));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_7;
}
float tmp_5;
if (t_10) {
tmp_5 = t_5;
} else {
tmp_5 = t_6 * sqrtf((1.0f / t_4));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? (hypot(t_2, t_3) ^ Float32(2.0)) : (((hypot(t_2, t_3) ^ Float32(2.0)) != (hypot(t_2, t_3) ^ Float32(2.0))) ? (hypot(t_1, t_0) ^ Float32(2.0)) : max((hypot(t_1, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) t_9 = ((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? (hypot(t_3, t_2) ^ Float32(2.0)) : (((hypot(t_3, t_2) ^ Float32(2.0)) != (hypot(t_3, t_2) ^ Float32(2.0))) ? (hypot(t_0, t_1) ^ Float32(2.0)) : max((hypot(t_0, t_1) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0)))) t_10 = Float32(t_9 / Float32(floor(w) * Float32(dX_46_u * t_2))) > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_5; else tmp = Float32(dX_46_u * Float32(Float32(floor(w) * floor(h)) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / t_9))))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_5; else tmp_5 = Float32(t_6 * sqrt(Float32(Float32(1.0) / t_4))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end return tmp_3 end
function tmp_7 = 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 = dX_46_v * floor(h); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max((hypot(t_1, t_0) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_5 = sqrt(t_4) / floor(maxAniso); t_6 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); t_9 = max((hypot(t_0, t_1) ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))); t_10 = (t_9 / (floor(w) * (dX_46_u * t_2))) > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5; else tmp = dX_46_u * ((floor(w) * floor(h)) * (dY_46_v * sqrt((single(1.0) / t_9)))); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = t_7; end tmp_6 = single(0.0); if (t_10) tmp_6 = t_5; else tmp_6 = t_6 * sqrt((single(1.0) / t_4)); end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_7 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloor maxAniso\right\rfloor }\\
t_6 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
t_10 := \frac{t\_9}{\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_2\right)} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dY.v \cdot \sqrt{\frac{1}{t\_9}}\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \sqrt{\frac{1}{t\_4}}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around 0 64.5%
Simplified64.5%
Taylor expanded in dX.v around 0 63.3%
Simplified63.3%
Final simplification63.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.u (floor w)))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5 (fmax (pow (hypot t_0 t_2) 2.0) (pow (hypot t_4 t_3) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (/ t_5 t_1))
(t_8 (if (> t_7 (floor maxAniso)) (floor maxAniso) t_7))
(t_9 (fmax (pow (hypot t_2 t_0) 2.0) (pow (hypot t_3 t_4) 2.0)))
(t_10 (> (/ t_9 (* (floor w) (* dX.u t_4))) (floor maxAniso))))
(if (<
(if t_10
t_6
(* dX.u (* (* (floor w) (floor h)) (* dY.v (sqrt (/ 1.0 t_9))))))
1.0)
(fmax 1.0 (* t_8 (if t_10 t_6 (* t_1 (sqrt (/ 1.0 t_5))))))
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_v * floorf(h);
float t_1 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_2 = dX_46_u * floorf(w);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaxf(powf(hypotf(t_0, t_2), 2.0f), powf(hypotf(t_4, t_3), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = t_5 / t_1;
float tmp;
if (t_7 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_7;
}
float t_8 = tmp;
float t_9 = fmaxf(powf(hypotf(t_2, t_0), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
int t_10 = (t_9 / (floorf(w) * (dX_46_u * t_4))) > floorf(maxAniso);
float tmp_1;
if (t_10) {
tmp_1 = t_6;
} else {
tmp_1 = dX_46_u * ((floorf(w) * floorf(h)) * (dY_46_v * sqrtf((1.0f / t_9))));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_6;
} else {
tmp_4 = t_1 * sqrtf((1.0f / t_5));
}
tmp_3 = fmaxf(1.0f, (t_8 * tmp_4));
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = ((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? (hypot(t_0, t_2) ^ Float32(2.0)) : max((hypot(t_0, t_2) ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(t_5 / t_1) tmp = Float32(0.0) if (t_7 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_7; end t_8 = tmp t_9 = ((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? (hypot(t_2, t_0) ^ Float32(2.0)) : max((hypot(t_2, t_0) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_10 = Float32(t_9 / Float32(floor(w) * Float32(dX_46_u * t_4))) > floor(maxAniso) tmp_1 = Float32(0.0) if (t_10) tmp_1 = t_6; else tmp_1 = Float32(dX_46_u * Float32(Float32(floor(w) * floor(h)) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / t_9))))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_6; else tmp_4 = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_5))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_8 * tmp_4) : ((Float32(t_8 * tmp_4) != Float32(t_8 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_8 * tmp_4))); else tmp_3 = t_8; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_2 = dX_46_u * floor(w); t_3 = floor(w) * dY_46_u; t_4 = floor(h) * dY_46_v; t_5 = max((hypot(t_0, t_2) ^ single(2.0)), (hypot(t_4, t_3) ^ single(2.0))); t_6 = sqrt(t_5) / floor(maxAniso); t_7 = t_5 / t_1; tmp = single(0.0); if (t_7 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_7; end t_8 = tmp; t_9 = max((hypot(t_2, t_0) ^ single(2.0)), (hypot(t_3, t_4) ^ single(2.0))); t_10 = (t_9 / (floor(w) * (dX_46_u * t_4))) > floor(maxAniso); tmp_2 = single(0.0); if (t_10) tmp_2 = t_6; else tmp_2 = dX_46_u * ((floor(w) * floor(h)) * (dY_46_v * sqrt((single(1.0) / t_9)))); end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_10) tmp_5 = t_6; else tmp_5 = t_1 * sqrt((single(1.0) / t_5)); end tmp_4 = max(single(1.0), (t_8 * tmp_5)); else tmp_4 = t_8; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \frac{t\_5}{t\_1}\\
t_8 := \begin{array}{l}
\mathbf{if}\;t\_7 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
t_9 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_10 := \frac{t\_9}{\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot t\_4\right)} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;dX.u \cdot \left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dY.v \cdot \sqrt{\frac{1}{t\_9}}\right)\right)\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_8 \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.5%
Taylor expanded in w around 0 98.5%
Simplified64.2%
Taylor expanded in dX.v around 0 64.9%
Simplified64.9%
Taylor expanded in dX.v around 0 64.5%
Simplified64.5%
Taylor expanded in dX.v around 0 51.0%
Simplified51.0%
Final simplification51.0%
herbie shell --seed 2024170
(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))))))))