
(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 (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (* dY.v (floor h)))
(t_3 (* dX.v (floor h)))
(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_1 t_3) (* t_2 t_0))))
(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))))
(if (< t_9 1.0)
(fmax 1.0 (* (if t_8 (floor maxAniso) t_7) t_9))
(if t_8
(floor maxAniso)
(pow
(exp -1.0)
(log
(*
(/
(fabs (- (* t_1 dX.v) (* dY.v t_0)))
(fmax
(+ (pow t_0 2.0) (pow t_3 2.0))
(+ (pow t_1 2.0) (pow t_2 2.0))))
(floor h))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = dY_46_v * floorf(h);
float t_3 = dX_46_v * floorf(h);
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_1 * t_3) - (t_2 * t_0)));
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_2;
if (t_9 < 1.0f) {
float tmp_3;
if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
tmp_2 = fmaxf(1.0f, (tmp_3 * t_9));
} else if (t_8) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = powf(expf(-1.0f), logf(((fabsf(((t_1 * dX_46_v) - (dY_46_v * t_0))) / fmaxf((powf(t_0, 2.0f) + powf(t_3, 2.0f)), (powf(t_1, 2.0f) + powf(t_2, 2.0f)))) * floorf(h))));
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(dX_46_v * floor(h)) 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_1 * t_3) - Float32(t_2 * t_0))) 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_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_3 = Float32(0.0) if (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_3 * t_9) : ((Float32(tmp_3 * t_9) != Float32(tmp_3 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_3 * t_9))); elseif (t_8) tmp_2 = floor(maxAniso); else tmp_2 = exp(Float32(-1.0)) ^ log(Float32(Float32(abs(Float32(Float32(t_1 * dX_46_v) - Float32(dY_46_v * t_0))) / ((Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))))) * floor(h))); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = dY_46_u * floor(w); t_2 = dY_46_v * floor(h); t_3 = dX_46_v * floor(h); 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_1 * t_3) - (t_2 * t_0))); 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_3 = single(0.0); if (t_9 < single(1.0)) tmp_4 = single(0.0); if (t_8) tmp_4 = floor(maxAniso); else tmp_4 = t_7; end tmp_3 = max(single(1.0), (tmp_4 * t_9)); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = exp(single(-1.0)) ^ log(((abs(((t_1 * dX_46_v) - (dY_46_v * t_0))) / max(((t_0 ^ single(2.0)) + (t_3 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0))))) * floor(h))); end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
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\_1 \cdot t\_3 - t\_2 \cdot t\_0\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}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array} \cdot t\_9\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;{\left(e^{-1}\right)}^{\log \left(\frac{\left|t\_1 \cdot dX.v - dY.v \cdot t\_0\right|}{\mathsf{max}\left({t\_0}^{2} + {t\_3}^{2}, {t\_1}^{2} + {t\_2}^{2}\right)} \cdot \left\lfloor h\right\rfloor \right)}\\
\end{array}
\end{array}
Initial program 97.2%
Applied rewrites97.2%
lift-exp.f32N/A
lift-*.f32N/A
*-commutativeN/A
exp-prodN/A
Applied rewrites97.3%
Final simplification97.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dY.u (floor w)))
(t_2 (* dY.v (floor h)))
(t_3 (* dX.u (floor w)))
(t_4 (fabs (- (* t_1 t_0) (* t_2 t_3))))
(t_5
(fmax
(+ (pow t_3 2.0) (pow t_0 2.0))
(+ (pow t_1 2.0) (pow t_2 2.0))))
(t_6 (sqrt t_5))
(t_7 (fabs (* (- (* dY.v t_3) (* t_1 dX.v)) (floor h))))
(t_8 (fmax (+ (* t_0 t_0) (* t_3 t_3)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_9 (sqrt t_8))
(t_10 (/ t_8 t_4))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (if t_11 (floor maxAniso) t_10)))
(if (<
(if (> (/ t_5 t_7) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_7 t_6))
1.0)
(fmax 1.0 (* t_12 (if t_11 (/ t_9 (floor maxAniso)) (/ t_4 t_9))))
t_12)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = dY_46_v * floorf(h);
float t_3 = dX_46_u * floorf(w);
float t_4 = fabsf(((t_1 * t_0) - (t_2 * t_3)));
float t_5 = fmaxf((powf(t_3, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_2, 2.0f)));
float t_6 = sqrtf(t_5);
float t_7 = fabsf((((dY_46_v * t_3) - (t_1 * dX_46_v)) * floorf(h)));
float t_8 = fmaxf(((t_0 * t_0) + (t_3 * t_3)), ((t_2 * t_2) + (t_1 * t_1)));
float t_9 = sqrtf(t_8);
float t_10 = t_8 / t_4;
int t_11 = t_10 > floorf(maxAniso);
float tmp;
if (t_11) {
tmp = floorf(maxAniso);
} else {
tmp = t_10;
}
float t_12 = tmp;
float tmp_1;
if ((t_5 / t_7) > floorf(maxAniso)) {
tmp_1 = t_6 / floorf(maxAniso);
} else {
tmp_1 = t_7 / t_6;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_4 / t_9;
}
tmp_3 = fmaxf(1.0f, (t_12 * tmp_4));
} else {
tmp_3 = t_12;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(dX_46_u * floor(w)) t_4 = abs(Float32(Float32(t_1 * t_0) - Float32(t_2 * t_3))) t_5 = (Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))) t_6 = sqrt(t_5) t_7 = abs(Float32(Float32(Float32(dY_46_v * t_3) - Float32(t_1 * dX_46_v)) * floor(h))) t_8 = (Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) != Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3))) ? 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_0 * t_0) + Float32(t_3 * t_3)) : max(Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_9 = sqrt(t_8) t_10 = Float32(t_8 / t_4) t_11 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (t_11) tmp = floor(maxAniso); else tmp = t_10; end t_12 = tmp tmp_1 = Float32(0.0) if (Float32(t_5 / t_7) > floor(maxAniso)) tmp_1 = Float32(t_6 / floor(maxAniso)); else tmp_1 = Float32(t_7 / t_6); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_4 / t_9); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(t_12 * tmp_4) : ((Float32(t_12 * tmp_4) != Float32(t_12 * tmp_4)) ? Float32(1.0) : max(Float32(1.0), Float32(t_12 * tmp_4))); else tmp_3 = t_12; 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 = dY_46_u * floor(w); t_2 = dY_46_v * floor(h); t_3 = dX_46_u * floor(w); t_4 = abs(((t_1 * t_0) - (t_2 * t_3))); t_5 = max(((t_3 ^ single(2.0)) + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0)))); t_6 = sqrt(t_5); t_7 = abs((((dY_46_v * t_3) - (t_1 * dX_46_v)) * floor(h))); t_8 = max(((t_0 * t_0) + (t_3 * t_3)), ((t_2 * t_2) + (t_1 * t_1))); t_9 = sqrt(t_8); t_10 = t_8 / t_4; t_11 = t_10 > floor(maxAniso); tmp = single(0.0); if (t_11) tmp = floor(maxAniso); else tmp = t_10; end t_12 = tmp; tmp_2 = single(0.0); if ((t_5 / t_7) > floor(maxAniso)) tmp_2 = t_6 / floor(maxAniso); else tmp_2 = t_7 / t_6; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_11) tmp_5 = t_9 / floor(maxAniso); else tmp_5 = t_4 / t_9; end tmp_4 = max(single(1.0), (t_12 * tmp_5)); else tmp_4 = t_12; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|t\_1 \cdot t\_0 - t\_2 \cdot t\_3\right|\\
t_5 := \mathsf{max}\left({t\_3}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_2}^{2}\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \left|\left(dY.v \cdot t\_3 - t\_1 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_8 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_3 \cdot t\_3, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \frac{t\_8}{t\_4}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_6}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_12 \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_9}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.2%
Applied rewrites97.2%
Final simplification97.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* dX.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (* dY.v (floor h)))
(t_4 (* dX.u (floor w)))
(t_5 (fabs (- (* t_2 t_1) (* t_3 t_4))))
(t_6
(fmax
(+ (pow t_4 2.0) (pow t_1 2.0))
(+ (pow t_2 2.0) (pow t_3 2.0))))
(t_7 (sqrt t_6))
(t_8 (fabs (* (- (* dY.v t_4) (* t_2 dX.v)) (floor h))))
(t_9 (fmax (+ (* t_1 t_1) (* t_4 t_4)) (+ (* t_3 t_3) (* t_2 t_2))))
(t_10 (/ t_9 t_5))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (pow (floor w) 2.0))
(t_13 (sqrt t_9)))
(if (<
(if (> (/ t_6 t_8) (floor maxAniso))
(/ t_7 (floor maxAniso))
(/ t_8 t_7))
1.0)
(fmax
1.0
(*
(if t_11
(floor maxAniso)
(/
(fmax
(fma (* t_12 dX.u) dX.u (* (* t_0 dX.v) dX.v))
(fma (* t_0 dY.v) dY.v (* (* t_12 dY.u) dY.u)))
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u))))))
(if t_11 (/ t_13 (floor maxAniso)) (/ t_5 t_13))))
(if t_11 (floor maxAniso) t_10))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = dX_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = dY_46_v * floorf(h);
float t_4 = dX_46_u * floorf(w);
float t_5 = fabsf(((t_2 * t_1) - (t_3 * t_4)));
float t_6 = fmaxf((powf(t_4, 2.0f) + powf(t_1, 2.0f)), (powf(t_2, 2.0f) + powf(t_3, 2.0f)));
float t_7 = sqrtf(t_6);
float t_8 = fabsf((((dY_46_v * t_4) - (t_2 * dX_46_v)) * floorf(h)));
float t_9 = fmaxf(((t_1 * t_1) + (t_4 * t_4)), ((t_3 * t_3) + (t_2 * t_2)));
float t_10 = t_9 / t_5;
int t_11 = t_10 > floorf(maxAniso);
float t_12 = powf(floorf(w), 2.0f);
float t_13 = sqrtf(t_9);
float tmp;
if ((t_6 / t_8) > floorf(maxAniso)) {
tmp = t_7 / floorf(maxAniso);
} else {
tmp = t_8 / t_7;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_11) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(fmaf((t_12 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v)), fmaf((t_0 * dY_46_v), dY_46_v, ((t_12 * dY_46_u) * dY_46_u))) / fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
}
float tmp_5;
if (t_11) {
tmp_5 = t_13 / floorf(maxAniso);
} else {
tmp_5 = t_5 / t_13;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_11) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(dX_46_u * floor(w)) t_5 = abs(Float32(Float32(t_2 * t_1) - Float32(t_3 * t_4))) t_6 = (Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))) t_7 = sqrt(t_6) t_8 = abs(Float32(Float32(Float32(dY_46_v * t_4) - Float32(t_2 * dX_46_v)) * floor(h))) t_9 = (Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) != Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4))) ? Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) : ((Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) != Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2))) ? Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) : max(Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)), Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)))) t_10 = Float32(t_9 / t_5) t_11 = t_10 > floor(maxAniso) t_12 = floor(w) ^ Float32(2.0) t_13 = sqrt(t_9) tmp = Float32(0.0) if (Float32(t_6 / t_8) > floor(maxAniso)) tmp = Float32(t_7 / floor(maxAniso)); else tmp = Float32(t_8 / t_7); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_11) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((fma(Float32(t_12 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) != fma(Float32(t_12 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v))) ? fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_12 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_12 * dY_46_u) * dY_46_u)) != fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_12 * dY_46_u) * dY_46_u))) ? fma(Float32(t_12 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_12 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)), fma(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(t_12 * dY_46_u) * dY_46_u))))) / abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u))))); end tmp_5 = Float32(0.0) if (t_11) tmp_5 = Float32(t_13 / floor(maxAniso)); else tmp_5 = Float32(t_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 (t_11) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \left|t\_2 \cdot t\_1 - t\_3 \cdot t\_4\right|\\
t_6 := \mathsf{max}\left({t\_4}^{2} + {t\_1}^{2}, {t\_2}^{2} + {t\_3}^{2}\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \left|\left(dY.v \cdot t\_4 - t\_2 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_9 := \mathsf{max}\left(t\_1 \cdot t\_1 + t\_4 \cdot t\_4, t\_3 \cdot t\_3 + t\_2 \cdot t\_2\right)\\
t_10 := \frac{t\_9}{t\_5}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_13 := \sqrt{t\_9}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_7}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_12 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_0 \cdot dY.v, dY.v, \left(t\_12 \cdot dY.u\right) \cdot dY.u\right)\right)}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_13}\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.2%
Applied rewrites97.2%
Taylor expanded in w around 0
Applied rewrites96.9%
Final simplification96.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (pow (floor h) 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (* t_1 dY.v))
(t_4 (* (floor h) (floor w)))
(t_5 (fabs (* t_4 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_6 (* dY.u (floor w)))
(t_7 (pow (floor w) 2.0))
(t_8 (* t_7 dY.u))
(t_9 (fma (* t_7 dX.u) dX.u (* (* t_1 dX.v) dX.v)))
(t_10 (fmax t_9 (fma t_8 dY.u (* t_3 dY.v))))
(t_11 (* dY.v (floor h)))
(t_12 (fmax (+ (* t_0 t_0) (* t_2 t_2)) (+ (* t_11 t_11) (* t_6 t_6))))
(t_13 (sqrt t_12))
(t_14 (fabs (- (* t_6 t_0) (* t_11 t_2))))
(t_15 (/ t_12 t_14))
(t_16 (if (> t_15 (floor maxAniso)) (floor maxAniso) t_15)))
(if (<
(if (> (/ t_10 t_5) (floor maxAniso))
(/
(sqrt (fmax t_9 (+ (pow t_6 2.0) (pow t_11 2.0))))
(floor maxAniso))
(* (sqrt (/ 1.0 t_10)) t_5))
1.0)
(fmax
1.0
(*
(if (>
(/
(fmax t_9 (fma t_3 dY.v (* t_8 dY.u)))
(fabs (* t_4 (- (* dY.u dX.v) (* dY.v dX.u)))))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_14 t_13))
t_16))
t_16)))
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 = powf(floorf(h), 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = t_1 * dY_46_v;
float t_4 = floorf(h) * floorf(w);
float t_5 = fabsf((t_4 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_6 = dY_46_u * floorf(w);
float t_7 = powf(floorf(w), 2.0f);
float t_8 = t_7 * dY_46_u;
float t_9 = fmaf((t_7 * dX_46_u), dX_46_u, ((t_1 * dX_46_v) * dX_46_v));
float t_10 = fmaxf(t_9, fmaf(t_8, dY_46_u, (t_3 * dY_46_v)));
float t_11 = dY_46_v * floorf(h);
float t_12 = fmaxf(((t_0 * t_0) + (t_2 * t_2)), ((t_11 * t_11) + (t_6 * t_6)));
float t_13 = sqrtf(t_12);
float t_14 = fabsf(((t_6 * t_0) - (t_11 * t_2)));
float t_15 = t_12 / t_14;
float tmp;
if (t_15 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_15;
}
float t_16 = tmp;
float tmp_1;
if ((t_10 / t_5) > floorf(maxAniso)) {
tmp_1 = sqrtf(fmaxf(t_9, (powf(t_6, 2.0f) + powf(t_11, 2.0f)))) / floorf(maxAniso);
} else {
tmp_1 = sqrtf((1.0f / t_10)) * t_5;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_9, fmaf(t_3, dY_46_v, (t_8 * dY_46_u))) / fabsf((t_4 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = t_14 / t_13;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_16));
} else {
tmp_3 = t_16;
}
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 = floor(h) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(t_1 * dY_46_v) t_4 = Float32(floor(h) * floor(w)) t_5 = abs(Float32(t_4 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_6 = Float32(dY_46_u * floor(w)) t_7 = floor(w) ^ Float32(2.0) t_8 = Float32(t_7 * dY_46_u) t_9 = fma(Float32(t_7 * dX_46_u), dX_46_u, Float32(Float32(t_1 * dX_46_v) * dX_46_v)) t_10 = (t_9 != t_9) ? fma(t_8, dY_46_u, Float32(t_3 * dY_46_v)) : ((fma(t_8, dY_46_u, Float32(t_3 * dY_46_v)) != fma(t_8, dY_46_u, Float32(t_3 * dY_46_v))) ? t_9 : max(t_9, fma(t_8, dY_46_u, Float32(t_3 * dY_46_v)))) t_11 = Float32(dY_46_v * floor(h)) t_12 = (Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) != Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2))) ? Float32(Float32(t_11 * t_11) + Float32(t_6 * t_6)) : ((Float32(Float32(t_11 * t_11) + Float32(t_6 * t_6)) != Float32(Float32(t_11 * t_11) + Float32(t_6 * t_6))) ? Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) : max(Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)), Float32(Float32(t_11 * t_11) + Float32(t_6 * t_6)))) t_13 = sqrt(t_12) t_14 = abs(Float32(Float32(t_6 * t_0) - Float32(t_11 * t_2))) t_15 = Float32(t_12 / t_14) tmp = Float32(0.0) if (t_15 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_15; end t_16 = tmp tmp_1 = Float32(0.0) if (Float32(t_10 / t_5) > floor(maxAniso)) tmp_1 = Float32(sqrt(((t_9 != t_9) ? Float32((t_6 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))) : ((Float32((t_6 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))) != Float32((t_6 ^ Float32(2.0)) + (t_11 ^ Float32(2.0)))) ? t_9 : max(t_9, Float32((t_6 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))))))) / floor(maxAniso)); else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_5); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_9 != t_9) ? fma(t_3, dY_46_v, Float32(t_8 * dY_46_u)) : ((fma(t_3, dY_46_v, Float32(t_8 * dY_46_u)) != fma(t_3, dY_46_v, Float32(t_8 * dY_46_u))) ? t_9 : max(t_9, fma(t_3, dY_46_v, Float32(t_8 * dY_46_u))))) / abs(Float32(t_4 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u))))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(t_14 / t_13); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_16) : ((Float32(tmp_4 * t_16) != Float32(tmp_4 * t_16)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_16))); else tmp_3 = t_16; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_1 \cdot dY.v\\
t_4 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_5 := \left|t\_4 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := t\_7 \cdot dY.u\\
t_9 := \mathsf{fma}\left(t\_7 \cdot dX.u, dX.u, \left(t\_1 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := \mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_8, dY.u, t\_3 \cdot dY.v\right)\right)\\
t_11 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_12 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_2 \cdot t\_2, t\_11 \cdot t\_11 + t\_6 \cdot t\_6\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \left|t\_6 \cdot t\_0 - t\_11 \cdot t\_2\right|\\
t_15 := \frac{t\_12}{t\_14}\\
t_16 := \begin{array}{l}
\mathbf{if}\;t\_15 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left(t\_9, {t\_6}^{2} + {t\_11}^{2}\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_10}} \cdot t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_3, dY.v, t\_8 \cdot dY.u\right)\right)}{\left|t\_4 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_13}\\
\end{array} \cdot t\_16\right)\\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.0%
Taylor expanded in w around 0
Applied rewrites89.5%
Applied rewrites91.5%
Final simplification92.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* dY.v (floor h)))
(t_2 (* t_0 dY.v))
(t_3 (* (floor h) (floor w)))
(t_4 (fabs (* t_3 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_5 (* dY.u (floor w)))
(t_6 (* dX.u (floor w)))
(t_7 (pow (floor w) 2.0))
(t_8 (* t_7 dY.u))
(t_9 (fma t_8 dY.u (* t_2 dY.v)))
(t_10 (fma (* t_7 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_11 (fmax t_10 t_9))
(t_12 (* dX.v (floor h)))
(t_13 (fmax (+ (* t_12 t_12) (* t_6 t_6)) (+ (* t_1 t_1) (* t_5 t_5))))
(t_14 (sqrt t_13))
(t_15 (fabs (- (* t_5 t_12) (* t_1 t_6))))
(t_16 (/ t_13 t_15))
(t_17 (if (> t_16 (floor maxAniso)) (floor maxAniso) t_16)))
(if (<
(if (> (/ t_11 t_4) (floor maxAniso))
(/
(sqrt (fmax (+ (pow t_6 2.0) (pow t_12 2.0)) t_9))
(floor maxAniso))
(* (sqrt (/ 1.0 t_11)) t_4))
1.0)
(fmax
1.0
(*
(if (>
(/
(fmax t_10 (fma t_2 dY.v (* t_8 dY.u)))
(fabs (* t_3 (- (* dY.u dX.v) (* dY.v dX.u)))))
(floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_15 t_14))
t_17))
t_17)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = dY_46_v * floorf(h);
float t_2 = t_0 * dY_46_v;
float t_3 = floorf(h) * floorf(w);
float t_4 = fabsf((t_3 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_5 = dY_46_u * floorf(w);
float t_6 = dX_46_u * floorf(w);
float t_7 = powf(floorf(w), 2.0f);
float t_8 = t_7 * dY_46_u;
float t_9 = fmaf(t_8, dY_46_u, (t_2 * dY_46_v));
float t_10 = fmaf((t_7 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_11 = fmaxf(t_10, t_9);
float t_12 = dX_46_v * floorf(h);
float t_13 = fmaxf(((t_12 * t_12) + (t_6 * t_6)), ((t_1 * t_1) + (t_5 * t_5)));
float t_14 = sqrtf(t_13);
float t_15 = fabsf(((t_5 * t_12) - (t_1 * t_6)));
float t_16 = t_13 / t_15;
float tmp;
if (t_16 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_16;
}
float t_17 = tmp;
float tmp_1;
if ((t_11 / t_4) > floorf(maxAniso)) {
tmp_1 = sqrtf(fmaxf((powf(t_6, 2.0f) + powf(t_12, 2.0f)), t_9)) / floorf(maxAniso);
} else {
tmp_1 = sqrtf((1.0f / t_11)) * t_4;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_10, fmaf(t_2, dY_46_v, (t_8 * dY_46_u))) / fabsf((t_3 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))))) > floorf(maxAniso)) {
tmp_4 = t_14 / floorf(maxAniso);
} else {
tmp_4 = t_15 / t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_17));
} else {
tmp_3 = t_17;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(t_0 * dY_46_v) t_3 = Float32(floor(h) * floor(w)) t_4 = abs(Float32(t_3 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_5 = Float32(dY_46_u * floor(w)) t_6 = Float32(dX_46_u * floor(w)) t_7 = floor(w) ^ Float32(2.0) t_8 = Float32(t_7 * dY_46_u) t_9 = fma(t_8, dY_46_u, Float32(t_2 * dY_46_v)) t_10 = fma(Float32(t_7 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_11 = (t_10 != t_10) ? t_9 : ((t_9 != t_9) ? t_10 : max(t_10, t_9)) t_12 = Float32(dX_46_v * floor(h)) t_13 = (Float32(Float32(t_12 * t_12) + Float32(t_6 * t_6)) != Float32(Float32(t_12 * t_12) + Float32(t_6 * t_6))) ? Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)) : ((Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)) != Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5))) ? Float32(Float32(t_12 * t_12) + Float32(t_6 * t_6)) : max(Float32(Float32(t_12 * t_12) + Float32(t_6 * t_6)), Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)))) t_14 = sqrt(t_13) t_15 = abs(Float32(Float32(t_5 * t_12) - Float32(t_1 * t_6))) t_16 = Float32(t_13 / t_15) tmp = Float32(0.0) if (t_16 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_16; end t_17 = tmp tmp_1 = Float32(0.0) if (Float32(t_11 / t_4) > floor(maxAniso)) tmp_1 = Float32(sqrt(((Float32((t_6 ^ Float32(2.0)) + (t_12 ^ Float32(2.0))) != Float32((t_6 ^ Float32(2.0)) + (t_12 ^ Float32(2.0)))) ? t_9 : ((t_9 != t_9) ? Float32((t_6 ^ Float32(2.0)) + (t_12 ^ Float32(2.0))) : max(Float32((t_6 ^ Float32(2.0)) + (t_12 ^ Float32(2.0))), t_9)))) / floor(maxAniso)); else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / t_11)) * t_4); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_10 != t_10) ? fma(t_2, dY_46_v, Float32(t_8 * dY_46_u)) : ((fma(t_2, dY_46_v, Float32(t_8 * dY_46_u)) != fma(t_2, dY_46_v, Float32(t_8 * dY_46_u))) ? t_10 : max(t_10, fma(t_2, dY_46_v, Float32(t_8 * dY_46_u))))) / abs(Float32(t_3 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u))))) > floor(maxAniso)) tmp_4 = Float32(t_14 / floor(maxAniso)); else tmp_4 = Float32(t_15 / t_14); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_17) : ((Float32(tmp_4 * t_17) != Float32(tmp_4 * t_17)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_17))); else tmp_3 = t_17; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := t\_0 \cdot dY.v\\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|t\_3 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := t\_7 \cdot dY.u\\
t_9 := \mathsf{fma}\left(t\_8, dY.u, t\_2 \cdot dY.v\right)\\
t_10 := \mathsf{fma}\left(t\_7 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_11 := \mathsf{max}\left(t\_10, t\_9\right)\\
t_12 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_13 := \mathsf{max}\left(t\_12 \cdot t\_12 + t\_6 \cdot t\_6, t\_1 \cdot t\_1 + t\_5 \cdot t\_5\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \left|t\_5 \cdot t\_12 - t\_1 \cdot t\_6\right|\\
t_16 := \frac{t\_13}{t\_15}\\
t_17 := \begin{array}{l}
\mathbf{if}\;t\_16 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({t\_6}^{2} + {t\_12}^{2}, t\_9\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_11}} \cdot t\_4\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_10, \mathsf{fma}\left(t\_2, dY.v, t\_8 \cdot dY.u\right)\right)}{\left|t\_3 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_14}\\
\end{array} \cdot t\_17\right)\\
\mathbf{else}:\\
\;\;\;\;t\_17\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.0%
Taylor expanded in w around 0
Applied rewrites90.0%
Applied rewrites90.5%
Final simplification89.6%
(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)))
(t_2 (fabs (* t_1 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_3 (* dY.v (floor h)))
(t_4 (pow (floor h) 2.0))
(t_5 (* t_4 dY.v))
(t_6 (* dY.u (floor w)))
(t_7 (pow (floor w) 2.0))
(t_8 (* t_7 dY.u))
(t_9 (fma (* t_7 dX.u) dX.u (* (* t_4 dX.v) dX.v)))
(t_10 (fmax t_9 (fma t_8 dY.u (* t_5 dY.v))))
(t_11 (* dX.v (floor h)))
(t_12 (fmax (+ (* t_11 t_11) (* t_0 t_0)) (+ (* t_3 t_3) (* t_6 t_6))))
(t_13 (sqrt t_12))
(t_14 (/ t_12 (fabs (- (* t_6 t_11) (* t_3 t_0)))))
(t_15 (if (> t_14 (floor maxAniso)) (floor maxAniso) t_14)))
(if (<
(if (> (/ t_10 t_2) (floor maxAniso))
(/ (sqrt t_10) (floor maxAniso))
(* (sqrt (/ 1.0 t_10)) t_2))
1.0)
(fmax
1.0
(*
(if (>
(/
(fmax t_9 (fma t_5 dY.v (* t_8 dY.u)))
(fabs (* t_1 (- (* dY.u dX.v) (* dY.v dX.u)))))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ (fabs (* (* t_3 dX.u) (floor w))) t_13))
t_15))
t_15)))
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);
float t_2 = fabsf((t_1 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_3 = dY_46_v * floorf(h);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = t_4 * dY_46_v;
float t_6 = dY_46_u * floorf(w);
float t_7 = powf(floorf(w), 2.0f);
float t_8 = t_7 * dY_46_u;
float t_9 = fmaf((t_7 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v));
float t_10 = fmaxf(t_9, fmaf(t_8, dY_46_u, (t_5 * dY_46_v)));
float t_11 = dX_46_v * floorf(h);
float t_12 = fmaxf(((t_11 * t_11) + (t_0 * t_0)), ((t_3 * t_3) + (t_6 * t_6)));
float t_13 = sqrtf(t_12);
float t_14 = t_12 / fabsf(((t_6 * t_11) - (t_3 * t_0)));
float tmp;
if (t_14 > floorf(maxAniso)) {
tmp = floorf(maxAniso);
} else {
tmp = t_14;
}
float t_15 = tmp;
float tmp_1;
if ((t_10 / t_2) > floorf(maxAniso)) {
tmp_1 = sqrtf(t_10) / floorf(maxAniso);
} else {
tmp_1 = sqrtf((1.0f / t_10)) * t_2;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if ((fmaxf(t_9, fmaf(t_5, dY_46_v, (t_8 * dY_46_u))) / fabsf((t_1 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = fabsf(((t_3 * dX_46_u) * floorf(w))) / t_13;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * t_15));
} else {
tmp_3 = t_15;
}
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) * floor(w)) t_2 = abs(Float32(t_1 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_3 = Float32(dY_46_v * floor(h)) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_v) t_6 = Float32(dY_46_u * floor(w)) t_7 = floor(w) ^ Float32(2.0) t_8 = Float32(t_7 * dY_46_u) t_9 = fma(Float32(t_7 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) t_10 = (t_9 != t_9) ? fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)) : ((fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)) != fma(t_8, dY_46_u, Float32(t_5 * dY_46_v))) ? t_9 : max(t_9, fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)))) t_11 = Float32(dX_46_v * floor(h)) t_12 = (Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)) != Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0))) ? Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) : ((Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) != Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6))) ? Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)) : max(Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)), Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)))) t_13 = sqrt(t_12) t_14 = Float32(t_12 / abs(Float32(Float32(t_6 * t_11) - Float32(t_3 * t_0)))) tmp = Float32(0.0) if (t_14 > floor(maxAniso)) tmp = floor(maxAniso); else tmp = t_14; end t_15 = tmp tmp_1 = Float32(0.0) if (Float32(t_10 / t_2) > floor(maxAniso)) tmp_1 = Float32(sqrt(t_10) / floor(maxAniso)); else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_2); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_9 != t_9) ? fma(t_5, dY_46_v, Float32(t_8 * dY_46_u)) : ((fma(t_5, dY_46_v, Float32(t_8 * dY_46_u)) != fma(t_5, dY_46_v, Float32(t_8 * dY_46_u))) ? t_9 : max(t_9, fma(t_5, dY_46_v, Float32(t_8 * dY_46_u))))) / abs(Float32(t_1 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u))))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(Float32(t_3 * dX_46_u) * floor(w))) / t_13); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * t_15) : ((Float32(tmp_4 * t_15) != Float32(tmp_4 * t_15)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * t_15))); else tmp_3 = t_15; 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\lfloor w\right\rfloor \\
t_2 := \left|t\_1 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.v\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := t\_7 \cdot dY.u\\
t_9 := \mathsf{fma}\left(t\_7 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := \mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_8, dY.u, t\_5 \cdot dY.v\right)\right)\\
t_11 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_12 := \mathsf{max}\left(t\_11 \cdot t\_11 + t\_0 \cdot t\_0, t\_3 \cdot t\_3 + t\_6 \cdot t\_6\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \frac{t\_12}{\left|t\_6 \cdot t\_11 - t\_3 \cdot t\_0\right|}\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_14 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_10}} \cdot t\_2\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_5, dY.v, t\_8 \cdot dY.u\right)\right)}{\left|t\_1 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(t\_3 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right|}{t\_13}\\
\end{array} \cdot t\_15\right)\\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.6%
Taylor expanded in w around 0
Applied rewrites89.5%
Taylor expanded in dX.u around inf
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3289.3
Applied rewrites90.2%
Final simplification88.9%
(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)))
(t_2 (fabs (* t_1 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_3 (* dY.v (floor h)))
(t_4 (pow (floor h) 2.0))
(t_5 (* t_4 dY.v))
(t_6 (* dY.u (floor w)))
(t_7 (pow (floor w) 2.0))
(t_8 (* t_7 dY.u))
(t_9 (fma (* t_7 dX.u) dX.u (* (* t_4 dX.v) dX.v)))
(t_10 (fmax t_9 (fma t_8 dY.u (* t_5 dY.v))))
(t_11 (* dX.v (floor h)))
(t_12 (fmax (+ (* t_11 t_11) (* t_0 t_0)) (+ (* t_3 t_3) (* t_6 t_6))))
(t_13 (sqrt t_12))
(t_14 (/ t_12 (fabs (- (* t_6 t_11) (* t_3 t_0)))))
(t_15 (> t_14 (floor maxAniso))))
(if (<
(if (> (/ t_10 t_2) (floor maxAniso))
(/ (sqrt t_10) (floor maxAniso))
(* (sqrt (/ 1.0 t_10)) t_2))
1.0)
(fmax
1.0
(*
(if (>
(/
(fmax t_9 (fma t_5 dY.v (* t_8 dY.u)))
(fabs (* t_1 (- (* dY.u dX.v) (* dY.v dX.u)))))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ (fabs (* (* dY.v t_0) (floor h))) t_13))
(if t_15 (floor maxAniso) t_14)))
(if t_15
(floor maxAniso)
(*
(/
1.0
(fabs (- (* (* dY.u t_11) (floor w)) (* (* t_3 dX.u) (floor w)))))
(fmax
(+ (pow t_0 2.0) (pow t_11 2.0))
(+ (pow t_6 2.0) (pow t_3 2.0))))))))
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 * floorf(w);
float t_1 = floorf(h) * floorf(w);
float t_2 = fabsf((t_1 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_3 = dY_46_v * floorf(h);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = t_4 * dY_46_v;
float t_6 = dY_46_u * floorf(w);
float t_7 = powf(floorf(w), 2.0f);
float t_8 = t_7 * dY_46_u;
float t_9 = fmaf((t_7 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v));
float t_10 = fmaxf(t_9, fmaf(t_8, dY_46_u, (t_5 * dY_46_v)));
float t_11 = dX_46_v * floorf(h);
float t_12 = fmaxf(((t_11 * t_11) + (t_0 * t_0)), ((t_3 * t_3) + (t_6 * t_6)));
float t_13 = sqrtf(t_12);
float t_14 = t_12 / fabsf(((t_6 * t_11) - (t_3 * t_0)));
int t_15 = t_14 > floorf(maxAniso);
float tmp;
if ((t_10 / t_2) > floorf(maxAniso)) {
tmp = sqrtf(t_10) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_10)) * t_2;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(t_9, fmaf(t_5, dY_46_v, (t_8 * dY_46_u))) / fabsf((t_1 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = fabsf(((dY_46_v * t_0) * floorf(h))) / t_13;
}
float tmp_5;
if (t_15) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_15) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = (1.0f / fabsf((((dY_46_u * t_11) * floorf(w)) - ((t_3 * dX_46_u) * floorf(w))))) * fmaxf((powf(t_0, 2.0f) + powf(t_11, 2.0f)), (powf(t_6, 2.0f) + powf(t_3, 2.0f)));
}
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) * floor(w)) t_2 = abs(Float32(t_1 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_3 = Float32(dY_46_v * floor(h)) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_v) t_6 = Float32(dY_46_u * floor(w)) t_7 = floor(w) ^ Float32(2.0) t_8 = Float32(t_7 * dY_46_u) t_9 = fma(Float32(t_7 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) t_10 = (t_9 != t_9) ? fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)) : ((fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)) != fma(t_8, dY_46_u, Float32(t_5 * dY_46_v))) ? t_9 : max(t_9, fma(t_8, dY_46_u, Float32(t_5 * dY_46_v)))) t_11 = Float32(dX_46_v * floor(h)) t_12 = (Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)) != Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0))) ? Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) : ((Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) != Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6))) ? Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)) : max(Float32(Float32(t_11 * t_11) + Float32(t_0 * t_0)), Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)))) t_13 = sqrt(t_12) t_14 = Float32(t_12 / abs(Float32(Float32(t_6 * t_11) - Float32(t_3 * t_0)))) t_15 = t_14 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_2) > floor(maxAniso)) tmp = Float32(sqrt(t_10) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_2); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_9 != t_9) ? fma(t_5, dY_46_v, Float32(t_8 * dY_46_u)) : ((fma(t_5, dY_46_v, Float32(t_8 * dY_46_u)) != fma(t_5, dY_46_v, Float32(t_8 * dY_46_u))) ? t_9 : max(t_9, fma(t_5, dY_46_v, Float32(t_8 * dY_46_u))))) / abs(Float32(t_1 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u))))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(Float32(dY_46_v * t_0) * floor(h))) / t_13); end tmp_5 = Float32(0.0) if (t_15) tmp_5 = floor(maxAniso); else tmp_5 = t_14; 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_15) tmp_3 = floor(maxAniso); else tmp_3 = Float32(Float32(Float32(1.0) / abs(Float32(Float32(Float32(dY_46_u * t_11) * floor(w)) - Float32(Float32(t_3 * dX_46_u) * floor(w))))) * ((Float32((t_0 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_11 ^ Float32(2.0)))) ? Float32((t_6 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_6 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_6 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_11 ^ Float32(2.0))), Float32((t_6 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))))); 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\lfloor w\right\rfloor \\
t_2 := \left|t\_1 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.v\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := t\_7 \cdot dY.u\\
t_9 := \mathsf{fma}\left(t\_7 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := \mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_8, dY.u, t\_5 \cdot dY.v\right)\right)\\
t_11 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_12 := \mathsf{max}\left(t\_11 \cdot t\_11 + t\_0 \cdot t\_0, t\_3 \cdot t\_3 + t\_6 \cdot t\_6\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \frac{t\_12}{\left|t\_6 \cdot t\_11 - t\_3 \cdot t\_0\right|}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_10}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_10}} \cdot t\_2\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_5, dY.v, t\_8 \cdot dY.u\right)\right)}{\left|t\_1 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(dY.v \cdot t\_0\right) \cdot \left\lfloor h\right\rfloor \right|}{t\_13}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\right)\\
\mathbf{elif}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\left|\left(dY.u \cdot t\_11\right) \cdot \left\lfloor w\right\rfloor - \left(t\_3 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right|} \cdot \mathsf{max}\left({t\_0}^{2} + {t\_11}^{2}, {t\_6}^{2} + {t\_3}^{2}\right)\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.0%
Taylor expanded in w around 0
Applied rewrites89.4%
Applied rewrites88.8%
Taylor expanded in dX.u around inf
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3289.9
Applied rewrites89.5%
Final simplification89.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* dY.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (* t_0 dY.v))
(t_4 (pow (floor w) 2.0))
(t_5 (* t_4 dY.u))
(t_6 (fma (* t_4 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_7 (* dX.u (floor w)))
(t_8 (* (floor h) (floor w)))
(t_9 (fabs (* t_8 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_10 (* dX.v (floor h)))
(t_11 (fmax (+ (* t_10 t_10) (* t_7 t_7)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_12 (sqrt t_11))
(t_13 (fma t_5 dY.u (* t_3 dY.v)))
(t_14 (fabs (- (* t_2 t_10) (* t_1 t_7))))
(t_15 (/ t_11 t_14))
(t_16 (fmax t_6 t_13))
(t_17 (fabs (* t_8 (- (* dY.u dX.v) (* dY.v dX.u))))))
(if (<
(if (> (/ t_16 t_9) (floor maxAniso))
(/
(sqrt
(fmax (pow (/ 1.0 (+ (pow t_7 2.0) (pow t_10 2.0))) -1.0) t_13))
(floor maxAniso))
(* (sqrt (/ 1.0 t_16)) t_9))
1.0)
(fmax
1.0
(*
(if (> (/ t_16 t_17) (floor maxAniso)) (floor maxAniso) t_15)
(if (> (/ (fmax t_6 (fma t_3 dY.v (* t_5 dY.u))) t_17) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_14 t_12))))
(if (> t_15 (floor maxAniso)) (floor maxAniso) t_15))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = dY_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = t_0 * dY_46_v;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = t_4 * dY_46_u;
float t_6 = fmaf((t_4 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_7 = dX_46_u * floorf(w);
float t_8 = floorf(h) * floorf(w);
float t_9 = fabsf((t_8 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_10 = dX_46_v * floorf(h);
float t_11 = fmaxf(((t_10 * t_10) + (t_7 * t_7)), ((t_1 * t_1) + (t_2 * t_2)));
float t_12 = sqrtf(t_11);
float t_13 = fmaf(t_5, dY_46_u, (t_3 * dY_46_v));
float t_14 = fabsf(((t_2 * t_10) - (t_1 * t_7)));
float t_15 = t_11 / t_14;
float t_16 = fmaxf(t_6, t_13);
float t_17 = fabsf((t_8 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float tmp;
if ((t_16 / t_9) > floorf(maxAniso)) {
tmp = sqrtf(fmaxf(powf((1.0f / (powf(t_7, 2.0f) + powf(t_10, 2.0f))), -1.0f), t_13)) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_16)) * t_9;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_16 / t_17) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_15;
}
float tmp_5;
if ((fmaxf(t_6, fmaf(t_3, dY_46_v, (t_5 * dY_46_u))) / t_17) > floorf(maxAniso)) {
tmp_5 = t_12 / floorf(maxAniso);
} else {
tmp_5 = t_14 / t_12;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_15 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_15;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(t_0 * dY_46_v) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(t_4 * dY_46_u) t_6 = fma(Float32(t_4 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_7 = Float32(dX_46_u * floor(w)) t_8 = Float32(floor(h) * floor(w)) t_9 = abs(Float32(t_8 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_10 = Float32(dX_46_v * floor(h)) t_11 = (Float32(Float32(t_10 * t_10) + Float32(t_7 * t_7)) != Float32(Float32(t_10 * t_10) + Float32(t_7 * t_7))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_10 * t_10) + Float32(t_7 * t_7)) : max(Float32(Float32(t_10 * t_10) + Float32(t_7 * t_7)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)))) t_12 = sqrt(t_11) t_13 = fma(t_5, dY_46_u, Float32(t_3 * dY_46_v)) t_14 = abs(Float32(Float32(t_2 * t_10) - Float32(t_1 * t_7))) t_15 = Float32(t_11 / t_14) t_16 = (t_6 != t_6) ? t_13 : ((t_13 != t_13) ? t_6 : max(t_6, t_13)) t_17 = abs(Float32(t_8 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) tmp = Float32(0.0) if (Float32(t_16 / t_9) > floor(maxAniso)) tmp = Float32(sqrt((((Float32(Float32(1.0) / Float32((t_7 ^ Float32(2.0)) + (t_10 ^ Float32(2.0)))) ^ Float32(-1.0)) != (Float32(Float32(1.0) / Float32((t_7 ^ Float32(2.0)) + (t_10 ^ Float32(2.0)))) ^ Float32(-1.0))) ? t_13 : ((t_13 != t_13) ? (Float32(Float32(1.0) / Float32((t_7 ^ Float32(2.0)) + (t_10 ^ Float32(2.0)))) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / Float32((t_7 ^ Float32(2.0)) + (t_10 ^ Float32(2.0)))) ^ Float32(-1.0)), t_13)))) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_16)) * t_9); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_16 / t_17) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_15; end tmp_5 = Float32(0.0) if (Float32(((t_6 != t_6) ? fma(t_3, dY_46_v, Float32(t_5 * dY_46_u)) : ((fma(t_3, dY_46_v, Float32(t_5 * dY_46_u)) != fma(t_3, dY_46_v, Float32(t_5 * dY_46_u))) ? t_6 : max(t_6, fma(t_3, dY_46_v, Float32(t_5 * dY_46_u))))) / t_17) > floor(maxAniso)) tmp_5 = Float32(t_12 / floor(maxAniso)); else tmp_5 = Float32(t_14 / 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 (t_15 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_15; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_0 \cdot dY.v\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 \cdot dY.u\\
t_6 := \mathsf{fma}\left(t\_4 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_7 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_8 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_9 := \left|t\_8 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_10 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_11 := \mathsf{max}\left(t\_10 \cdot t\_10 + t\_7 \cdot t\_7, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \mathsf{fma}\left(t\_5, dY.u, t\_3 \cdot dY.v\right)\\
t_14 := \left|t\_2 \cdot t\_10 - t\_1 \cdot t\_7\right|\\
t_15 := \frac{t\_11}{t\_14}\\
t_16 := \mathsf{max}\left(t\_6, t\_13\right)\\
t_17 := \left|t\_8 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_16}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{\mathsf{max}\left({\left(\frac{1}{{t\_7}^{2} + {t\_10}^{2}}\right)}^{-1}, t\_13\right)}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_16}} \cdot t\_9\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_16}{t\_17} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_3, dY.v, t\_5 \cdot dY.u\right)\right)}{t\_17} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array}\right)\\
\mathbf{elif}\;t\_15 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.0%
Taylor expanded in w around 0
Applied rewrites89.8%
Taylor expanded in w around 0
Applied rewrites89.0%
Applied rewrites89.3%
Final simplification89.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (pow (floor w) 2.0))
(t_2 (* dY.v (floor h)))
(t_3 (* (floor h) (floor w)))
(t_4 (fabs (* t_3 (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_5 (fabs (* t_3 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_6 (* dY.u (floor w)))
(t_7 (* t_1 dY.u))
(t_8 (* dX.v (floor h)))
(t_9 (fma (* t_1 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_10 (* dX.u (floor w)))
(t_11 (fmax (+ (* t_8 t_8) (* t_10 t_10)) (+ (* t_2 t_2) (* t_6 t_6))))
(t_12 (/ t_11 (fabs (- (* t_6 t_8) (* t_2 t_10)))))
(t_13 (* t_0 dY.v))
(t_14 (fmax t_9 (fma t_7 dY.u (* t_13 dY.v))))
(t_15 (sqrt t_11)))
(if (<
(if (> (/ t_14 t_5) (floor maxAniso))
(/ (sqrt t_14) (floor maxAniso))
(* (sqrt (/ 1.0 t_14)) t_5))
1.0)
(fmax
1.0
(*
(if (> (/ t_14 t_4) (floor maxAniso)) (floor maxAniso) t_12)
(if (> (/ (fmax t_9 (fma t_13 dY.v (* t_7 dY.u))) t_4) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ (fabs (* (* dY.v t_10) (floor h))) t_15))))
(if (> t_12 (floor maxAniso)) (floor maxAniso) t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = powf(floorf(w), 2.0f);
float t_2 = dY_46_v * floorf(h);
float t_3 = floorf(h) * floorf(w);
float t_4 = fabsf((t_3 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_5 = fabsf((t_3 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_6 = dY_46_u * floorf(w);
float t_7 = t_1 * dY_46_u;
float t_8 = dX_46_v * floorf(h);
float t_9 = fmaf((t_1 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_10 = dX_46_u * floorf(w);
float t_11 = fmaxf(((t_8 * t_8) + (t_10 * t_10)), ((t_2 * t_2) + (t_6 * t_6)));
float t_12 = t_11 / fabsf(((t_6 * t_8) - (t_2 * t_10)));
float t_13 = t_0 * dY_46_v;
float t_14 = fmaxf(t_9, fmaf(t_7, dY_46_u, (t_13 * dY_46_v)));
float t_15 = sqrtf(t_11);
float tmp;
if ((t_14 / t_5) > floorf(maxAniso)) {
tmp = sqrtf(t_14) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_14)) * t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_14 / t_4) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_12;
}
float tmp_5;
if ((fmaxf(t_9, fmaf(t_13, dY_46_v, (t_7 * dY_46_u))) / t_4) > floorf(maxAniso)) {
tmp_5 = t_15 / floorf(maxAniso);
} else {
tmp_5 = fabsf(((dY_46_v * t_10) * floorf(h))) / t_15;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_12;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(floor(h) * floor(w)) t_4 = abs(Float32(t_3 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_5 = abs(Float32(t_3 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_6 = Float32(dY_46_u * floor(w)) t_7 = Float32(t_1 * dY_46_u) t_8 = Float32(dX_46_v * floor(h)) t_9 = fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_10 = Float32(dX_46_u * floor(w)) t_11 = (Float32(Float32(t_8 * t_8) + Float32(t_10 * t_10)) != Float32(Float32(t_8 * t_8) + Float32(t_10 * t_10))) ? 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_8 * t_8) + Float32(t_10 * t_10)) : max(Float32(Float32(t_8 * t_8) + Float32(t_10 * t_10)), Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)))) t_12 = Float32(t_11 / abs(Float32(Float32(t_6 * t_8) - Float32(t_2 * t_10)))) t_13 = Float32(t_0 * dY_46_v) t_14 = (t_9 != t_9) ? fma(t_7, dY_46_u, Float32(t_13 * dY_46_v)) : ((fma(t_7, dY_46_u, Float32(t_13 * dY_46_v)) != fma(t_7, dY_46_u, Float32(t_13 * dY_46_v))) ? t_9 : max(t_9, fma(t_7, dY_46_u, Float32(t_13 * dY_46_v)))) t_15 = sqrt(t_11) tmp = Float32(0.0) if (Float32(t_14 / t_5) > floor(maxAniso)) tmp = Float32(sqrt(t_14) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_14)) * t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_14 / t_4) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_12; end tmp_5 = Float32(0.0) if (Float32(((t_9 != t_9) ? fma(t_13, dY_46_v, Float32(t_7 * dY_46_u)) : ((fma(t_13, dY_46_v, Float32(t_7 * dY_46_u)) != fma(t_13, dY_46_v, Float32(t_7 * dY_46_u))) ? t_9 : max(t_9, fma(t_13, dY_46_v, Float32(t_7 * dY_46_u))))) / t_4) > floor(maxAniso)) tmp_5 = Float32(t_15 / floor(maxAniso)); else tmp_5 = Float32(abs(Float32(Float32(dY_46_v * t_10) * floor(h))) / t_15); 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_12 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_12; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|t\_3 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_5 := \left|t\_3 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := t\_1 \cdot dY.u\\
t_8 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_9 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_10 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_11 := \mathsf{max}\left(t\_8 \cdot t\_8 + t\_10 \cdot t\_10, t\_2 \cdot t\_2 + t\_6 \cdot t\_6\right)\\
t_12 := \frac{t\_11}{\left|t\_6 \cdot t\_8 - t\_2 \cdot t\_10\right|}\\
t_13 := t\_0 \cdot dY.v\\
t_14 := \mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_7, dY.u, t\_13 \cdot dY.v\right)\right)\\
t_15 := \sqrt{t\_11}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_14}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_14}} \cdot t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_9, \mathsf{fma}\left(t\_13, dY.v, t\_7 \cdot dY.u\right)\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(dY.v \cdot t\_10\right) \cdot \left\lfloor h\right\rfloor \right|}{t\_15}\\
\end{array}\right)\\
\mathbf{elif}\;t\_12 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites88.9%
Taylor expanded in w around 0
Applied rewrites89.2%
Taylor expanded in w around 0
Applied rewrites88.7%
Taylor expanded in dX.u around inf
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3288.9
Applied rewrites89.5%
Final simplification89.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* t_0 dY.v))
(t_2 (* dY.v (floor h)))
(t_3 (* (floor h) (floor w)))
(t_4 (fabs (* t_3 (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_5 (fabs (* t_3 (fma (- dY.v) dX.u (* dY.u dX.v)))))
(t_6 (* dY.u (floor w)))
(t_7 (* dX.v (floor h)))
(t_8 (* dX.u (floor w)))
(t_9 (fmax (+ (* t_7 t_7) (* t_8 t_8)) (+ (* t_2 t_2) (* t_6 t_6))))
(t_10 (sqrt t_9))
(t_11 (pow (floor w) 2.0))
(t_12 (* t_11 dY.u))
(t_13 (fma (* t_11 dX.u) dX.u (* (* t_0 dX.v) dX.v)))
(t_14 (fmax t_13 (fma t_12 dY.u (* t_1 dY.v))))
(t_15 (fabs (- (* t_6 t_7) (* t_2 t_8))))
(t_16 (/ t_9 t_15)))
(if (<
(if (> (/ t_14 t_5) (floor maxAniso))
(/ (sqrt t_14) (floor maxAniso))
(* (sqrt (/ 1.0 t_14)) t_5))
1.0)
(fmax
1.0
(*
(if (> (/ t_14 t_4) (floor maxAniso))
(floor maxAniso)
(/ t_9 (fabs (* (* dY.v t_8) (floor h)))))
(if (>
(/ (fmax t_13 (fma t_1 dY.v (* t_12 dY.u))) t_4)
(floor maxAniso))
(/ t_10 (floor maxAniso))
(/ t_15 t_10))))
(if (> t_16 (floor maxAniso)) (floor maxAniso) t_16))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = t_0 * dY_46_v;
float t_2 = dY_46_v * floorf(h);
float t_3 = floorf(h) * floorf(w);
float t_4 = fabsf((t_3 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_5 = fabsf((t_3 * fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_6 = dY_46_u * floorf(w);
float t_7 = dX_46_v * floorf(h);
float t_8 = dX_46_u * floorf(w);
float t_9 = fmaxf(((t_7 * t_7) + (t_8 * t_8)), ((t_2 * t_2) + (t_6 * t_6)));
float t_10 = sqrtf(t_9);
float t_11 = powf(floorf(w), 2.0f);
float t_12 = t_11 * dY_46_u;
float t_13 = fmaf((t_11 * dX_46_u), dX_46_u, ((t_0 * dX_46_v) * dX_46_v));
float t_14 = fmaxf(t_13, fmaf(t_12, dY_46_u, (t_1 * dY_46_v)));
float t_15 = fabsf(((t_6 * t_7) - (t_2 * t_8)));
float t_16 = t_9 / t_15;
float tmp;
if ((t_14 / t_5) > floorf(maxAniso)) {
tmp = sqrtf(t_14) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_14)) * t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_14 / t_4) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_9 / fabsf(((dY_46_v * t_8) * floorf(h)));
}
float tmp_5;
if ((fmaxf(t_13, fmaf(t_1, dY_46_v, (t_12 * dY_46_u))) / t_4) > floorf(maxAniso)) {
tmp_5 = t_10 / floorf(maxAniso);
} else {
tmp_5 = t_15 / t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_16 > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_16;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(t_0 * dY_46_v) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(floor(h) * floor(w)) t_4 = abs(Float32(t_3 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_5 = abs(Float32(t_3 * fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)))) t_6 = Float32(dY_46_u * floor(w)) t_7 = Float32(dX_46_v * floor(h)) t_8 = Float32(dX_46_u * floor(w)) t_9 = (Float32(Float32(t_7 * t_7) + Float32(t_8 * t_8)) != Float32(Float32(t_7 * t_7) + Float32(t_8 * t_8))) ? 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_7 * t_7) + Float32(t_8 * t_8)) : max(Float32(Float32(t_7 * t_7) + Float32(t_8 * t_8)), Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)))) t_10 = sqrt(t_9) t_11 = floor(w) ^ Float32(2.0) t_12 = Float32(t_11 * dY_46_u) t_13 = fma(Float32(t_11 * dX_46_u), dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) t_14 = (t_13 != t_13) ? fma(t_12, dY_46_u, Float32(t_1 * dY_46_v)) : ((fma(t_12, dY_46_u, Float32(t_1 * dY_46_v)) != fma(t_12, dY_46_u, Float32(t_1 * dY_46_v))) ? t_13 : max(t_13, fma(t_12, dY_46_u, Float32(t_1 * dY_46_v)))) t_15 = abs(Float32(Float32(t_6 * t_7) - Float32(t_2 * t_8))) t_16 = Float32(t_9 / t_15) tmp = Float32(0.0) if (Float32(t_14 / t_5) > floor(maxAniso)) tmp = Float32(sqrt(t_14) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_14)) * t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_14 / t_4) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_9 / abs(Float32(Float32(dY_46_v * t_8) * floor(h)))); end tmp_5 = Float32(0.0) if (Float32(((t_13 != t_13) ? fma(t_1, dY_46_v, Float32(t_12 * dY_46_u)) : ((fma(t_1, dY_46_v, Float32(t_12 * dY_46_u)) != fma(t_1, dY_46_v, Float32(t_12 * dY_46_u))) ? t_13 : max(t_13, fma(t_1, dY_46_v, Float32(t_12 * dY_46_u))))) / t_4) > floor(maxAniso)) tmp_5 = Float32(t_10 / floor(maxAniso)); else tmp_5 = Float32(t_15 / t_10); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_16 > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_16; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := t\_0 \cdot dY.v\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|t\_3 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_5 := \left|t\_3 \cdot \mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_8 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_9 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_8 \cdot t\_8, t\_2 \cdot t\_2 + t\_6 \cdot t\_6\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_12 := t\_11 \cdot dY.u\\
t_13 := \mathsf{fma}\left(t\_11 \cdot dX.u, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right)\\
t_14 := \mathsf{max}\left(t\_13, \mathsf{fma}\left(t\_12, dY.u, t\_1 \cdot dY.v\right)\right)\\
t_15 := \left|t\_6 \cdot t\_7 - t\_2 \cdot t\_8\right|\\
t_16 := \frac{t\_9}{t\_15}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_14}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_14}} \cdot t\_5\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{\left|\left(dY.v \cdot t\_8\right) \cdot \left\lfloor h\right\rfloor \right|}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_13, \mathsf{fma}\left(t\_1, dY.v, t\_12 \cdot dY.u\right)\right)}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_10}\\
\end{array}\right)\\
\mathbf{elif}\;t\_16 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\end{array}
\end{array}
Initial program 97.2%
Taylor expanded in w around 0
Applied rewrites89.0%
Taylor expanded in w around 0
Applied rewrites89.5%
Taylor expanded in w around 0
Applied rewrites89.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3288.6
Applied rewrites88.6%
Final simplification88.3%
herbie shell --seed 2024304
(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))))))))