
(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\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\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\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\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\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorw\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\lfloormaxAniso\right\rfloor\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u))))))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (* dX.v (floor h)))
(t_5 (fmax (pow (hypot t_0 t_4) 2.0) (pow (hypot t_3 t_2) 2.0)))
(t_6 (sqrt t_5))
(t_7 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_2 t_3) 2.0)))
(t_8 (sqrt t_7))
(t_9 (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_10 (fabs t_9))
(t_11 (/ t_5 t_9))
(t_12 (> t_11 (floor maxAniso))))
(if (<
(if (> (/ t_7 t_10) (floor maxAniso))
(/ t_8 (floor maxAniso))
(* t_10 (/ 1.0 t_8)))
1.0)
(fmax
1.0
(*
(if t_12 (/ t_6 (floor maxAniso)) (/ t_9 t_6))
(if t_12 (floor maxAniso) t_11)))
(if (>
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
t_1)
(floor maxAniso))
(floor maxAniso)
(/ t_5 t_1)))))
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 = fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = dX_46_v * floorf(h);
float t_5 = fmaxf(powf(hypotf(t_0, t_4), 2.0f), powf(hypotf(t_3, t_2), 2.0f));
float t_6 = sqrtf(t_5);
float t_7 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_8 = sqrtf(t_7);
float t_9 = (floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_10 = fabsf(t_9);
float t_11 = t_5 / t_9;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if ((t_7 / t_10) > floorf(maxAniso)) {
tmp = t_8 / floorf(maxAniso);
} else {
tmp = t_10 * (1.0f / t_8);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_6 / floorf(maxAniso);
} else {
tmp_4 = t_9 / t_6;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / t_1) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_5 / t_1;
}
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 = abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u))))) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(dX_46_v * floor(h)) t_5 = ((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ 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_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0)))) t_6 = sqrt(t_5) t_7 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, 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_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_8 = sqrt(t_7) t_9 = Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_10 = abs(t_9) t_11 = Float32(t_5 / t_9) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_7 / t_10) > floor(maxAniso)) tmp = Float32(t_8 / floor(maxAniso)); else tmp = Float32(t_10 * Float32(Float32(1.0) / t_8)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_6 / floor(maxAniso)); else tmp_4 = Float32(t_9 / t_6); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = t_11; 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(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / t_1) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32(t_5 / t_1); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := \left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \left(\left\lfloorh\right\rfloor \cdot \left\lfloorw\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_10 := \left|t\_9\right|\\
t_11 := \frac{t\_5}{t\_9}\\
t_12 := t\_11 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_10} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_8}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot \frac{1}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_6}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_6}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{t\_1} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_1}\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Applied egg-rr98.7%
Simplified98.7%
Applied egg-rr98.8%
Taylor expanded in w around 0 98.8%
Simplified98.8%
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 (* (floor w) dY.u))
(t_2
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u)))))))
(t_3 (* (floor h) dY.v))
(t_4 (* dX.v (floor h)))
(t_5 (fmax (pow (hypot t_0 t_4) 2.0) (pow (hypot t_3 t_1) 2.0)))
(t_6 (sqrt t_5))
(t_7 (fmax (pow (hypot t_4 t_0) 2.0) (pow (hypot t_1 t_3) 2.0)))
(t_8 (sqrt t_7))
(t_9 (* (* (floor h) (floor w)) (- (* dX.u dY.v) (* dX.v dY.u))))
(t_10 (fabs t_9))
(t_11 (/ t_5 t_9))
(t_12 (> t_11 (floor maxAniso))))
(if (<
(if (> (/ t_7 t_10) (floor maxAniso))
(/ t_8 (floor maxAniso))
(* t_10 (/ 1.0 t_8)))
1.0)
(fmax
1.0
(*
(if t_12 (/ t_6 (floor maxAniso)) (/ t_9 t_6))
(if t_12 (floor maxAniso) t_11)))
(if (> t_2 (floor maxAniso)) (floor maxAniso) t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = floorf(w) * dY_46_u;
float t_2 = fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_3 = floorf(h) * dY_46_v;
float t_4 = dX_46_v * floorf(h);
float t_5 = fmaxf(powf(hypotf(t_0, t_4), 2.0f), powf(hypotf(t_3, t_1), 2.0f));
float t_6 = sqrtf(t_5);
float t_7 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), powf(hypotf(t_1, t_3), 2.0f));
float t_8 = sqrtf(t_7);
float t_9 = (floorf(h) * floorf(w)) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_10 = fabsf(t_9);
float t_11 = t_5 / t_9;
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if ((t_7 / t_10) > floorf(maxAniso)) {
tmp = t_8 / floorf(maxAniso);
} else {
tmp = t_10 * (1.0f / t_8);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_6 / floorf(maxAniso);
} else {
tmp_4 = t_9 / t_6;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_2 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_2;
}
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(w) * dY_46_u) t_2 = Float32(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u)))))) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(dX_46_v * floor(h)) t_5 = ((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? (hypot(t_3, t_1) ^ Float32(2.0)) : (((hypot(t_3, t_1) ^ Float32(2.0)) != (hypot(t_3, t_1) ^ Float32(2.0))) ? (hypot(t_0, t_4) ^ Float32(2.0)) : max((hypot(t_0, t_4) ^ Float32(2.0)), (hypot(t_3, t_1) ^ Float32(2.0)))) t_6 = sqrt(t_5) t_7 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_3) ^ Float32(2.0)) : (((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), (hypot(t_1, t_3) ^ Float32(2.0)))) t_8 = sqrt(t_7) t_9 = Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_10 = abs(t_9) t_11 = Float32(t_5 / t_9) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_7 / t_10) > floor(maxAniso)) tmp = Float32(t_8 / floor(maxAniso)); else tmp = Float32(t_10 * Float32(Float32(1.0) / t_8)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_6 / floor(maxAniso)); else tmp_4 = Float32(t_9 / t_6); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = t_11; 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_2 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_2; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{\left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \left(\left\lfloorh\right\rfloor \cdot \left\lfloorw\right\rfloor\right) \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_10 := \left|t\_9\right|\\
t_11 := \frac{t\_5}{t\_9}\\
t_12 := t\_11 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_10} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_8}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot \frac{1}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_6}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_6}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;t\_2 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Applied egg-rr98.7%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified98.7%
Final simplification98.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) (floor w)))
(t_3 (* (floor h) dY.v))
(t_4
(fabs
(*
(floor h)
(- (* dX.u (* (floor w) dY.v)) (* (floor w) (* dX.v dY.u))))))
(t_5 (* dX.v (floor h)))
(t_6 (fmax (pow (hypot t_0 t_5) 2.0) (pow (hypot t_3 t_1) 2.0)))
(t_7 (fmax (pow (hypot t_5 t_0) 2.0) (pow (hypot t_1 t_3) 2.0)))
(t_8 (sqrt t_7))
(t_9 (sqrt t_6))
(t_10 (* t_2 (- (* dX.u dY.v) (* dX.v dY.u))))
(t_11 (fabs t_10))
(t_12 (/ t_6 t_10)))
(if (<
(if (> (/ t_7 t_11) (floor maxAniso))
(/ t_8 (floor maxAniso))
(* t_11 (/ 1.0 t_8)))
1.0)
(fmax
1.0
(*
(if (> t_12 (floor maxAniso)) (floor maxAniso) t_12)
(if (> (/ t_7 (* t_2 (* dX.v (- dY.u)))) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_10 t_9))))
(if (>
(/
(fmax
(fma
(floor w)
(* (floor w) (* dX.u dX.u))
(* (floor h) (* (floor h) (* dX.v dX.v))))
(fma
(floor w)
(* (floor w) (* dY.u dY.u))
(* (floor h) (* (floor h) (* dY.v dY.v)))))
t_4)
(floor maxAniso))
(floor maxAniso)
(/ t_6 t_4)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * floorf(w);
float t_3 = floorf(h) * dY_46_v;
float t_4 = fabsf((floorf(h) * ((dX_46_u * (floorf(w) * dY_46_v)) - (floorf(w) * (dX_46_v * dY_46_u)))));
float t_5 = dX_46_v * floorf(h);
float t_6 = fmaxf(powf(hypotf(t_0, t_5), 2.0f), powf(hypotf(t_3, t_1), 2.0f));
float t_7 = fmaxf(powf(hypotf(t_5, t_0), 2.0f), powf(hypotf(t_1, t_3), 2.0f));
float t_8 = sqrtf(t_7);
float t_9 = sqrtf(t_6);
float t_10 = t_2 * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u));
float t_11 = fabsf(t_10);
float t_12 = t_6 / t_10;
float tmp;
if ((t_7 / t_11) > floorf(maxAniso)) {
tmp = t_8 / floorf(maxAniso);
} else {
tmp = t_11 * (1.0f / t_8);
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12 > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_12;
}
float tmp_5;
if ((t_7 / (t_2 * (dX_46_v * -dY_46_u))) > floorf(maxAniso)) {
tmp_5 = t_9 / floorf(maxAniso);
} else {
tmp_5 = t_10 / t_9;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if ((fmaxf(fmaf(floorf(w), (floorf(w) * (dX_46_u * dX_46_u)), (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), fmaf(floorf(w), (floorf(w) * (dY_46_u * dY_46_u)), (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v))))) / t_4) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_6 / t_4;
}
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(w) * dY_46_u) t_2 = Float32(floor(h) * floor(w)) t_3 = Float32(floor(h) * dY_46_v) t_4 = abs(Float32(floor(h) * Float32(Float32(dX_46_u * Float32(floor(w) * dY_46_v)) - Float32(floor(w) * Float32(dX_46_v * dY_46_u))))) t_5 = Float32(dX_46_v * floor(h)) t_6 = ((hypot(t_0, t_5) ^ Float32(2.0)) != (hypot(t_0, t_5) ^ Float32(2.0))) ? (hypot(t_3, t_1) ^ Float32(2.0)) : (((hypot(t_3, t_1) ^ Float32(2.0)) != (hypot(t_3, t_1) ^ Float32(2.0))) ? (hypot(t_0, t_5) ^ Float32(2.0)) : max((hypot(t_0, t_5) ^ Float32(2.0)), (hypot(t_3, t_1) ^ Float32(2.0)))) t_7 = ((hypot(t_5, t_0) ^ Float32(2.0)) != (hypot(t_5, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_3) ^ Float32(2.0)) : (((hypot(t_1, t_3) ^ Float32(2.0)) != (hypot(t_1, t_3) ^ Float32(2.0))) ? (hypot(t_5, t_0) ^ Float32(2.0)) : max((hypot(t_5, t_0) ^ Float32(2.0)), (hypot(t_1, t_3) ^ Float32(2.0)))) t_8 = sqrt(t_7) t_9 = sqrt(t_6) t_10 = Float32(t_2 * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u))) t_11 = abs(t_10) t_12 = Float32(t_6 / t_10) tmp = Float32(0.0) if (Float32(t_7 / t_11) > floor(maxAniso)) tmp = Float32(t_8 / floor(maxAniso)); else tmp = Float32(t_11 * Float32(Float32(1.0) / t_8)); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12 > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_12; end tmp_5 = Float32(0.0) if (Float32(t_7 / Float32(t_2 * Float32(dX_46_v * Float32(-dY_46_u)))) > floor(maxAniso)) tmp_5 = Float32(t_9 / floor(maxAniso)); else tmp_5 = Float32(t_10 / t_9); 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(((fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) : ((fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) != fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))) ? fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))) : max(fma(floor(w), Float32(floor(w) * Float32(dX_46_u * dX_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), fma(floor(w), Float32(floor(w) * Float32(dY_46_u * dY_46_u)), Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v))))))) / t_4) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = Float32(t_6 / t_4); end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorh\right\rfloor \cdot \left\lfloorw\right\rfloor\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left|\left\lfloorh\right\rfloor \cdot \left(dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot dY.v\right) - \left\lfloorw\right\rfloor \cdot \left(dX.v \cdot dY.u\right)\right)\right|\\
t_5 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_6 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_5\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\right)\\
t_7 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_5, t\_0\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \sqrt{t\_6}\\
t_10 := t\_2 \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\\
t_11 := \left|t\_10\right|\\
t_12 := \frac{t\_6}{t\_10}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_11} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_8}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot \frac{1}{t\_8}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12 > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_2 \cdot \left(dX.v \cdot \left(-dY.u\right)\right)} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\frac{t\_9}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_9}\\
\end{array}\right)\\
\mathbf{elif}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right)\right), \mathsf{fma}\left(\left\lfloorw\right\rfloor, \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot dY.u\right), \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\right)\right)}{t\_4} > \left\lfloormaxAniso\right\rfloor:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_4}\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Applied egg-rr98.7%
Simplified98.7%
Applied egg-rr98.8%
Taylor expanded in w around 0 98.8%
Simplified98.8%
Taylor expanded in dX.u around 0 98.2%
Simplified98.2%
Final simplification98.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor h) dY.v) (* (floor w) dY.u)) 2.0))
(t_1 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_2 (* dX.u (floor w)))
(t_3 (fmax (pow (hypot t_2 (* dX.v (floor h))) 2.0) t_0))
(t_4 (/ t_3 t_1))
(t_5 (> t_4 (floor maxAniso)))
(t_6
(if t_5 (/ (sqrt t_3) (floor maxAniso)) (* t_1 (sqrt (/ 1.0 t_3))))))
(if (< t_6 1.0)
(fmax
1.0
(*
t_6
(if t_5
(floor maxAniso)
(expm1 (log1p (/ (fmax (pow t_2 2.0) t_0) t_1))))))
(if t_5 (floor maxAniso) t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(hypotf((floorf(h) * dY_46_v), (floorf(w) * dY_46_u)), 2.0f);
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 = fmaxf(powf(hypotf(t_2, (dX_46_v * floorf(h))), 2.0f), t_0);
float t_4 = t_3 / t_1;
int t_5 = t_4 > floorf(maxAniso);
float tmp;
if (t_5) {
tmp = sqrtf(t_3) / floorf(maxAniso);
} else {
tmp = t_1 * sqrtf((1.0f / t_3));
}
float t_6 = tmp;
float tmp_2;
if (t_6 < 1.0f) {
float tmp_3;
if (t_5) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = expm1f(log1pf((fmaxf(powf(t_2, 2.0f), t_0) / t_1)));
}
tmp_2 = fmaxf(1.0f, (t_6 * tmp_3));
} else if (t_5) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_4;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = hypot(Float32(floor(h) * dY_46_v), Float32(floor(w) * dY_46_u)) ^ Float32(2.0) 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 = ((hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_2, Float32(dX_46_v * floor(h))) ^ 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 = Float32(sqrt(t_3) / floor(maxAniso)); else tmp = Float32(t_1 * sqrt(Float32(Float32(1.0) / t_3))); end t_6 = tmp tmp_2 = Float32(0.0) if (t_6 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_5) tmp_3 = floor(maxAniso); else tmp_3 = expm1(log1p(Float32((((t_2 ^ Float32(2.0)) != (t_2 ^ Float32(2.0))) ? t_0 : ((t_0 != t_0) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), t_0))) / t_1))); end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_6 * tmp_3) : ((Float32(t_6 * tmp_3) != Float32(t_6 * tmp_3)) ? Float32(1.0) : max(Float32(1.0), Float32(t_6 * tmp_3))); elseif (t_5) tmp_2 = floor(maxAniso); else tmp_2 = t_4; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\mathsf{hypot}\left(\left\lfloorh\right\rfloor \cdot dY.v, \left\lfloorw\right\rfloor \cdot dY.u\right)\right)}^{2}\\
t_1 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_2 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_3 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, t\_0\right)\\
t_4 := \frac{t\_3}{t\_1}\\
t_5 := t\_4 > \left\lfloormaxAniso\right\rfloor\\
t_6 := \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\frac{\sqrt{t\_3}}{\left\lfloormaxAniso\right\rfloor}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_3}}\\
\end{array}\\
\mathbf{if}\;t\_6 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_6 \cdot \begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\mathsf{expm1}\left(\mathsf{log1p}\left(\frac{\mathsf{max}\left({t\_2}^{2}, t\_0\right)}{t\_1}\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
expm1-log1p-u60.6%
*-commutative60.6%
*-commutative60.6%
Applied egg-rr60.6%
Final simplification60.6%
(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 (* dX.u (floor w)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5
(fmax
(pow (hypot t_2 (* dX.v (floor h))) 2.0)
(pow (hypot t_3 t_4) 2.0)))
(t_6 (/ (sqrt t_5) (floor maxAniso)))
(t_7 (/ t_5 t_1))
(t_8 (> t_7 (floor maxAniso))))
(if (< (if t_8 t_6 (* t_1 (sqrt (/ 1.0 t_5)))) 1.0)
(fmax
1.0
(*
(if t_8
t_6
(+
(exp (log1p (* (* (floor w) (* (floor h) t_0)) (pow t_5 -0.5))))
-1.0))
(if t_8
(floor maxAniso)
(/
(fmax (pow t_2 2.0) (pow (hypot t_4 t_3) 2.0))
(* (floor h) (* (floor w) (* dX.u dY.v)))))))
(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 * dY_46_v) - (dX_46_v * dY_46_u);
float t_1 = floorf(h) * (floorf(w) * t_0);
float t_2 = dX_46_u * floorf(w);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(powf(hypotf(t_2, (dX_46_v * floorf(h))), 2.0f), powf(hypotf(t_3, t_4), 2.0f));
float t_6 = sqrtf(t_5) / floorf(maxAniso);
float t_7 = t_5 / t_1;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_6;
} else {
tmp = t_1 * sqrtf((1.0f / t_5));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = t_6;
} else {
tmp_4 = expf(log1pf(((floorf(w) * (floorf(h) * t_0)) * powf(t_5, -0.5f)))) + -1.0f;
}
float tmp_5;
if (t_8) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_2, 2.0f), powf(hypotf(t_4, t_3), 2.0f)) / (floorf(h) * (floorf(w) * (dX_46_u * dY_46_v)));
}
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(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(dX_46_u * floor(w)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = ((hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_2, Float32(dX_46_v * floor(h))) ^ 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, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(t_3, t_4) ^ Float32(2.0)))) t_6 = Float32(sqrt(t_5) / floor(maxAniso)) t_7 = Float32(t_5 / t_1) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_6; else tmp = Float32(t_1 * 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_8) tmp_4 = t_6; else tmp_4 = Float32(exp(log1p(Float32(Float32(floor(w) * Float32(floor(h) * t_0)) * (t_5 ^ Float32(-0.5))))) + Float32(-1.0)); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_2 ^ Float32(2.0)) != (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))) ? (t_2 ^ Float32(2.0)) : max((t_2 ^ Float32(2.0)), (hypot(t_4, t_3) ^ Float32(2.0))))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_u * dY_46_v)))); 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
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot dY.v - dX.v \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot t\_0\right)\\
t_2 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_2, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_6 := \frac{\sqrt{t\_5}}{\left\lfloormaxAniso\right\rfloor}\\
t_7 := \frac{t\_5}{t\_1}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \sqrt{\frac{1}{t\_5}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;e^{\mathsf{log1p}\left(\left(\left\lfloorw\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot t\_0\right)\right) \cdot {t\_5}^{-0.5}\right)} + -1\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_2}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
Taylor expanded in dX.u around inf 58.5%
Simplified58.5%
expm1-log1p-u59.8%
expm1-undefine60.5%
Applied egg-rr60.5%
Final simplification60.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax t_2 (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
(floor maxAniso)
(/
(fmax (pow t_1 2.0) t_5)
(* (floor h) (* (floor w) (* dX.u dY.v)))))
(if t_9 t_7 (* t_0 (log (exp (pow (fmax t_2 t_5) -0.5)))))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(t_2, powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_1, 2.0f), t_5) / (floorf(h) * (floorf(w) * (dX_46_u * dY_46_v)));
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_0 * logf(expf(powf(fmaxf(t_2, t_5), -0.5f)));
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = (t_2 != t_2) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / 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_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_u * dY_46_v)))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_0 * log(exp((((t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5))) ^ Float32(-0.5))))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_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 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dY_46_u; t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = max(t_2, (hypot(t_3, t_4) ^ single(2.0))); t_7 = sqrt(t_6) / floor(maxAniso); t_8 = t_6 / t_0; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = t_7; else tmp = t_0 * sqrt((single(1.0) / t_6)); end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = max((t_1 ^ single(2.0)), t_5) / (floor(h) * (floor(w) * (dX_46_u * dY_46_v))); end tmp_6 = single(0.0); if (t_9) tmp_6 = t_7; else tmp_6 = t_0 * log(exp((max(t_2, t_5) ^ single(-0.5)))); 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 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \log \left(e^{{\left(\mathsf{max}\left(t\_2, t\_5\right)\right)}^{-0.5}}\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
Taylor expanded in dX.u around inf 58.5%
Simplified58.5%
add-log-exp60.3%
pow1/260.3%
inv-pow60.3%
pow-pow60.3%
Applied egg-rr60.3%
Final simplification60.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (fmax t_2 t_5))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
t_7
(* t_0 (cbrt (pow (/ 1.0 (fmax t_2 (pow (hypot t_4 t_3) 2.0))) 1.5))))
(if t_9 (floor maxAniso) (/ (fmax (pow t_1 2.0) t_5) t_0))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = fmaxf(t_2, t_5);
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_0 * cbrtf(powf((1.0f / fmaxf(t_2, powf(hypotf(t_4, t_3), 2.0f))), 1.5f));
}
float tmp_5;
if (t_9) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(powf(t_1, 2.0f), t_5) / t_0;
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = (t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / t_6))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(t_0 * cbrt((Float32(Float32(1.0) / ((t_2 != t_2) ? (hypot(t_4, t_3) ^ Float32(2.0)) : (((hypot(t_4, t_3) ^ Float32(2.0)) != (hypot(t_4, t_3) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_4, t_3) ^ Float32(2.0)))))) ^ Float32(1.5)))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = floor(maxAniso); else tmp_5 = Float32((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / t_0); 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\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, t\_5\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\right)}\right)}^{1.5}}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
add-cbrt-cube59.9%
add-sqr-sqrt59.9%
pow159.9%
Applied egg-rr59.9%
Final simplification59.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (pow (hypot t_1 (* dX.v (floor h))) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (fmax t_2 (pow (hypot t_3 t_4) 2.0)))
(t_7 (/ (sqrt t_6) (floor maxAniso)))
(t_8 (/ t_6 t_0))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_7 (* t_0 (sqrt (/ 1.0 t_6)))) 1.0)
(fmax
1.0
(*
(if t_9
(floor maxAniso)
(/
(fmax (pow t_1 2.0) t_5)
(* (floor h) (* (floor w) (* dX.u dY.v)))))
(if t_9 t_7 (* t_0 (cbrt (pow (/ 1.0 (fmax t_2 t_5)) 1.5))))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = fmaxf(t_2, powf(hypotf(t_3, t_4), 2.0f));
float t_7 = sqrtf(t_6) / floorf(maxAniso);
float t_8 = t_6 / t_0;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_7;
} else {
tmp = t_0 * sqrtf((1.0f / t_6));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_1, 2.0f), t_5) / (floorf(h) * (floorf(w) * (dX_46_u * dY_46_v)));
}
float tmp_5;
if (t_9) {
tmp_5 = t_7;
} else {
tmp_5 = t_0 * cbrtf(powf((1.0f / fmaxf(t_2, t_5)), 1.5f));
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = (t_2 != t_2) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_2 : max(t_2, (hypot(t_3, t_4) ^ Float32(2.0)))) t_7 = Float32(sqrt(t_6) / floor(maxAniso)) t_8 = Float32(t_6 / t_0) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_7; else tmp = Float32(t_0 * sqrt(Float32(Float32(1.0) / 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_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? t_5 : ((t_5 != t_5) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), t_5))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_u * dY_46_v)))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_7; else tmp_5 = Float32(t_0 * cbrt((Float32(Float32(1.0) / ((t_2 != t_2) ? t_5 : ((t_5 != t_5) ? t_2 : max(t_2, t_5)))) ^ Float32(1.5)))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_9) tmp_3 = floor(maxAniso); else tmp_3 = t_8; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \mathsf{max}\left(t\_2, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)\\
t_7 := \frac{\sqrt{t\_6}}{\left\lfloormaxAniso\right\rfloor}\\
t_8 := \frac{t\_6}{t\_0}\\
t_9 := t\_8 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{\frac{1}{t\_6}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, t\_5\right)}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt[3]{{\left(\frac{1}{\mathsf{max}\left(t\_2, t\_5\right)}\right)}^{1.5}}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
Taylor expanded in dX.u around inf 58.5%
Simplified58.5%
add-cbrt-cube59.9%
add-sqr-sqrt59.9%
pow159.9%
Applied egg-rr59.6%
Final simplification59.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4
(fmax
(pow (hypot t_1 (* dX.v (floor h))) 2.0)
(pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (sqrt (/ 1.0 t_4)))
(t_7 (/ t_4 t_0))
(t_8 (> t_7 (floor maxAniso))))
(if (< (if t_8 t_5 (* t_0 t_6)) 1.0)
(fmax
1.0
(*
(if t_8
(floor maxAniso)
(/
(fmax (pow t_1 2.0) (pow (hypot t_3 t_2) 2.0))
(* (floor h) (* (floor w) (* dX.u dY.v)))))
(if t_8 t_5 (* dX.v (* t_6 (* dY.u (* (floor h) (- (floor w)))))))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = sqrtf((1.0f / t_4));
float t_7 = t_4 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5;
} else {
tmp = t_0 * t_6;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_1, 2.0f), powf(hypotf(t_3, t_2), 2.0f)) / (floorf(h) * (floorf(w) * (dX_46_u * dY_46_v)));
}
float tmp_5;
if (t_8) {
tmp_5 = t_5;
} else {
tmp_5 = dX_46_v * (t_6 * (dY_46_u * (floorf(h) * -floorf(w))));
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_1, Float32(dX_46_v * floor(h))) ^ 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, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = sqrt(Float32(Float32(1.0) / t_4)) t_7 = Float32(t_4 / t_0) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_5; else tmp = Float32(t_0 * t_6); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_1 ^ Float32(2.0)) != (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))) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0))))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_u * dY_46_v)))); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = t_5; else tmp_5 = Float32(dX_46_v * Float32(t_6 * Float32(dY_46_u * Float32(floor(h) * Float32(-floor(w)))))); 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 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max((hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_5 = sqrt(t_4) / floor(maxAniso); t_6 = sqrt((single(1.0) / t_4)); t_7 = t_4 / t_0; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5; else tmp = t_0 * t_6; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = max((t_1 ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))) / (floor(h) * (floor(w) * (dX_46_u * dY_46_v))); end tmp_6 = single(0.0); if (t_8) tmp_6 = t_5; else tmp_6 = dX_46_v * (t_6 * (dY_46_u * (floor(h) * -floor(w)))); 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 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloormaxAniso\right\rfloor}\\
t_6 := \sqrt{\frac{1}{t\_4}}\\
t_7 := \frac{t\_4}{t\_0}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;dX.v \cdot \left(t\_6 \cdot \left(dY.u \cdot \left(\left\lfloorh\right\rfloor \cdot \left(-\left\lfloorw\right\rfloor\right)\right)\right)\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
Taylor expanded in dX.u around inf 58.5%
Simplified58.5%
Taylor expanded in dX.u around 0 59.4%
Simplified59.4%
Final simplification59.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (* (floor w) (- (* dX.u dY.v) (* dX.v dY.u)))))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dY.u))
(t_4
(fmax
(pow (hypot t_1 (* dX.v (floor h))) 2.0)
(pow (hypot t_2 t_3) 2.0)))
(t_5 (/ (sqrt t_4) (floor maxAniso)))
(t_6 (sqrt (/ 1.0 t_4)))
(t_7 (/ t_4 t_0))
(t_8 (> t_7 (floor maxAniso))))
(if (< (if t_8 t_5 (* t_0 t_6)) 1.0)
(fmax
1.0
(*
(if t_8
(floor maxAniso)
(/
(fmax (pow t_1 2.0) (pow (hypot t_3 t_2) 2.0))
(* (floor h) (* (floor w) (* dX.u dY.v)))))
(if t_8 t_5 (* (* dX.u dY.v) (* (* (floor h) (floor w)) t_6)))))
(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 = floorf(h) * (floorf(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u)));
float t_1 = dX_46_u * floorf(w);
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = fmaxf(powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f), powf(hypotf(t_2, t_3), 2.0f));
float t_5 = sqrtf(t_4) / floorf(maxAniso);
float t_6 = sqrtf((1.0f / t_4));
float t_7 = t_4 / t_0;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5;
} else {
tmp = t_0 * t_6;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(powf(t_1, 2.0f), powf(hypotf(t_3, t_2), 2.0f)) / (floorf(h) * (floorf(w) * (dX_46_u * dY_46_v)));
}
float tmp_5;
if (t_8) {
tmp_5 = t_5;
} else {
tmp_5 = (dX_46_u * dY_46_v) * ((floorf(h) * floorf(w)) * t_6);
}
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(floor(h) * Float32(floor(w) * Float32(Float32(dX_46_u * dY_46_v) - Float32(dX_46_v * dY_46_u)))) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = ((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_1, Float32(dX_46_v * floor(h))) ^ 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, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)), (hypot(t_2, t_3) ^ Float32(2.0)))) t_5 = Float32(sqrt(t_4) / floor(maxAniso)) t_6 = sqrt(Float32(Float32(1.0) / t_4)) t_7 = Float32(t_4 / t_0) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_5; else tmp = Float32(t_0 * t_6); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = Float32((((t_1 ^ Float32(2.0)) != (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))) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), (hypot(t_3, t_2) ^ Float32(2.0))))) / Float32(floor(h) * Float32(floor(w) * Float32(dX_46_u * dY_46_v)))); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = t_5; else tmp_5 = Float32(Float32(dX_46_u * dY_46_v) * Float32(Float32(floor(h) * floor(w)) * 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_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 = floor(h) * (floor(w) * ((dX_46_u * dY_46_v) - (dX_46_v * dY_46_u))); t_1 = dX_46_u * floor(w); t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dY_46_u; t_4 = max((hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0)), (hypot(t_2, t_3) ^ single(2.0))); t_5 = sqrt(t_4) / floor(maxAniso); t_6 = sqrt((single(1.0) / t_4)); t_7 = t_4 / t_0; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5; else tmp = t_0 * t_6; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = max((t_1 ^ single(2.0)), (hypot(t_3, t_2) ^ single(2.0))) / (floor(h) * (floor(w) * (dX_46_u * dY_46_v))); end tmp_6 = single(0.0); if (t_8) tmp_6 = t_5; else tmp_6 = (dX_46_u * dY_46_v) * ((floor(h) * floor(w)) * t_6); 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 := \left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v - dX.v \cdot dY.u\right)\right)\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_2, t\_3\right)\right)}^{2}\right)\\
t_5 := \frac{\sqrt{t\_4}}{\left\lfloormaxAniso\right\rfloor}\\
t_6 := \sqrt{\frac{1}{t\_4}}\\
t_7 := \frac{t\_4}{t\_0}\\
t_8 := t\_7 > \left\lfloormaxAniso\right\rfloor\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot t\_6\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left({t\_1}^{2}, {\left(\mathsf{hypot}\left(t\_3, t\_2\right)\right)}^{2}\right)}{\left\lfloorh\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dY.v\right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;\left(dX.u \cdot dY.v\right) \cdot \left(\left(\left\lfloorh\right\rfloor \cdot \left\lfloorw\right\rfloor\right) \cdot t\_6\right)\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloormaxAniso\right\rfloor\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 98.8%
Simplified98.7%
Taylor expanded in w around 0 98.7%
Simplified58.1%
Taylor expanded in dX.u around inf 58.8%
*-commutative58.8%
unpow258.8%
unpow258.8%
swap-sqr58.8%
unpow258.8%
*-commutative58.8%
Simplified58.8%
Taylor expanded in dX.u around inf 58.5%
Simplified58.5%
Taylor expanded in dX.u around inf 58.7%
Simplified58.7%
Final simplification58.7%
herbie shell --seed 2024135
(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))))))))