
(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 = fmax(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 = fmax(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}
Herbie found 12 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor 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 = fmax(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 = fmax(Float32(1.0), Float32(t_10 * t_9)); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (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))))
(if (< t_9 1.0)
(fmax 1.0 (* (if t_8 (floor maxAniso) t_7) t_9))
(if (>
(/ t_4 (fabs (* dX.u (* dY.v (* (floor h) (floor w))))))
(floor maxAniso))
(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) * 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_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_4 / fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w)))))) > floorf(maxAniso)) {
tmp_2 = floorf(maxAniso);
} else {
tmp_2 = t_7;
}
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 = fmax(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_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 = fmax(Float32(1.0), Float32(tmp_3 * t_9)); elseif (Float32(t_4 / abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w)))))) > floor(maxAniso)) tmp_2 = floor(maxAniso); else tmp_2 = t_7; 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 = 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_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_4 / abs((dX_46_u * (dY_46_v * (floor(h) * floor(w)))))) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_7; end tmp_5 = 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}\\
\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}\;\frac{t\_4}{\left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fabs (- (* t_3 t_2) (* t_0 t_1))))
(t_5 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_6 (sqrt t_5))
(t_7 (/ t_6 (floor maxAniso)))
(t_8 (/ t_5 t_4))
(t_9 (> t_8 (floor maxAniso)))
(t_10 (if t_9 (floor maxAniso) t_8))
(t_11 (fabs (* dX.u (* dY.v (* (floor h) (floor w)))))))
(if (< (if (> (/ t_5 t_11) (floor maxAniso)) t_7 (/ t_11 t_6)) 1.0)
(fmax 1.0 (* t_10 (if t_9 t_7 (/ t_4 t_6))))
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(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float t_5 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_6 = sqrtf(t_5);
float t_7 = t_6 / floorf(maxAniso);
float t_8 = t_5 / t_4;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = floorf(maxAniso);
} else {
tmp = t_8;
}
float t_10 = tmp;
float t_11 = fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w)))));
float tmp_1;
if ((t_5 / t_11) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = t_11 / t_6;
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = t_7;
} else {
tmp_4 = t_4 / t_6;
}
tmp_3 = fmaxf(1.0f, (t_10 * tmp_4));
} else {
tmp_3 = t_10;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) t_5 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_6 = sqrt(t_5) t_7 = Float32(t_6 / floor(maxAniso)) t_8 = Float32(t_5 / t_4) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp t_11 = abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))) tmp_1 = Float32(0.0) if (Float32(t_5 / t_11) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = Float32(t_11 / t_6); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = t_7; else tmp_4 = Float32(t_4 / t_6); end tmp_3 = fmax(Float32(1.0), Float32(t_10 * tmp_4)); else tmp_3 = t_10; end return tmp_3 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = abs(((t_3 * t_2) - (t_0 * t_1))); t_5 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_6 = sqrt(t_5); t_7 = t_6 / floor(maxAniso); t_8 = t_5 / t_4; t_9 = t_8 > floor(maxAniso); tmp = single(0.0); if (t_9) tmp = floor(maxAniso); else tmp = t_8; end t_10 = tmp; t_11 = abs((dX_46_u * (dY_46_v * (floor(h) * floor(w))))); tmp_2 = single(0.0); if ((t_5 / t_11) > floor(maxAniso)) tmp_2 = t_7; else tmp_2 = t_11 / t_6; end tmp_4 = single(0.0); if (tmp_2 < single(1.0)) tmp_5 = single(0.0); if (t_9) tmp_5 = t_7; else tmp_5 = t_4 / t_6; end tmp_4 = max(single(1.0), (t_10 * tmp_5)); else tmp_4 = t_10; end tmp_6 = tmp_4; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
t_5 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \frac{t\_5}{t\_4}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
t_11 := \left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_6}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_6}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.7
Applied rewrites97.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* dY.u (floor w)))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dX.u))
(t_5 (fmax (+ (* t_4 t_4) (* t_0 t_0)) (+ (* t_2 t_2) (* t_3 t_3))))
(t_6 (sqrt t_5))
(t_7 (/ t_6 (floor maxAniso)))
(t_8 (fabs (- (* t_4 t_3) (* t_0 t_2))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso)))
(t_11 (if t_10 (floor maxAniso) t_9))
(t_12 (* dX.u (floor w))))
(if (<
(if (>
(/ t_5 (fabs (* dX.u (* dY.v (* (floor h) (floor w))))))
(floor maxAniso))
t_7
(/
(* (* (* (floor h) dX.u) dY.v) (floor w))
(sqrt
(fmax
(* (fma dX.v (floor h) t_12) (- t_12 (* dX.v (floor h))))
(* (fma dY.v (floor h) t_1) (- (* dY.v (floor h)) t_1))))))
1.0)
(fmax 1.0 (* t_11 (if t_10 t_7 (/ t_8 t_6))))
t_11)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = dY_46_u * floorf(w);
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = fmaxf(((t_4 * t_4) + (t_0 * t_0)), ((t_2 * t_2) + (t_3 * t_3)));
float t_6 = sqrtf(t_5);
float t_7 = t_6 / floorf(maxAniso);
float t_8 = fabsf(((t_4 * t_3) - (t_0 * t_2)));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = floorf(maxAniso);
} else {
tmp = t_9;
}
float t_11 = tmp;
float t_12 = dX_46_u * floorf(w);
float tmp_1;
if ((t_5 / fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w)))))) > floorf(maxAniso)) {
tmp_1 = t_7;
} else {
tmp_1 = (((floorf(h) * dX_46_u) * dY_46_v) * floorf(w)) / sqrtf(fmaxf((fmaf(dX_46_v, floorf(h), t_12) * (t_12 - (dX_46_v * floorf(h)))), (fmaf(dY_46_v, floorf(h), t_1) * ((dY_46_v * floorf(h)) - t_1))));
}
float tmp_3;
if (tmp_1 < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_7;
} else {
tmp_4 = t_8 / t_6;
}
tmp_3 = fmaxf(1.0f, (t_11 * tmp_4));
} else {
tmp_3 = t_11;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = fmax(Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))) t_6 = sqrt(t_5) t_7 = Float32(t_6 / floor(maxAniso)) t_8 = abs(Float32(Float32(t_4 * t_3) - Float32(t_0 * t_2))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = floor(maxAniso); else tmp = t_9; end t_11 = tmp t_12 = Float32(dX_46_u * floor(w)) tmp_1 = Float32(0.0) if (Float32(t_5 / abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w)))))) > floor(maxAniso)) tmp_1 = t_7; else tmp_1 = Float32(Float32(Float32(Float32(floor(h) * dX_46_u) * dY_46_v) * floor(w)) / sqrt(fmax(Float32(fma(dX_46_v, floor(h), t_12) * Float32(t_12 - Float32(dX_46_v * floor(h)))), Float32(fma(dY_46_v, floor(h), t_1) * Float32(Float32(dY_46_v * floor(h)) - t_1))))); end tmp_3 = Float32(0.0) if (tmp_1 < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = t_7; else tmp_4 = Float32(t_8 / t_6); end tmp_3 = fmax(Float32(1.0), Float32(t_11 * tmp_4)); else tmp_3 = t_11; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \mathsf{max}\left(t\_4 \cdot t\_4 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_3 \cdot t\_3\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \left|t\_4 \cdot t\_3 - t\_0 \cdot t\_2\right|\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
t_12 := dX.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot dY.v\right) \cdot \left\lfloor w\right\rfloor }{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(dX.v, \left\lfloor h\right\rfloor , t\_12\right) \cdot \left(t\_12 - dX.v \cdot \left\lfloor h\right\rfloor \right), \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_1\right) \cdot \left(dY.v \cdot \left\lfloor h\right\rfloor - t\_1\right)\right)}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_11 \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_6}\\
\end{array}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.7
Applied rewrites97.7%
Applied rewrites97.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (* dX.u (floor w)))
(t_4 (* dY.u (floor w)))
(t_5 (* (floor h) dY.v))
(t_6
(/
(fmax
(* (fma dX.v (floor h) t_3) (- t_3 t_0))
(* (fma dY.v (floor h) t_4) (- (* dY.v (floor h)) t_4)))
(-
(* (* (* (floor h) dX.u) dY.v) (floor w))
(* (* t_0 dY.u) (floor w)))))
(t_7 (* (floor w) dX.u))
(t_8 (fabs (- (* t_7 t_5) (* t_1 t_2))))
(t_9 (fmax (+ (* t_7 t_7) (* t_1 t_1)) (+ (* t_2 t_2) (* t_5 t_5))))
(t_10 (/ t_9 t_8))
(t_11 (> t_10 (floor maxAniso)))
(t_12 (sqrt t_9))
(t_13 (/ t_12 (floor maxAniso)))
(t_14 (fabs (* dX.u (* dY.v (* (floor h) (floor w)))))))
(if (< (if (> (/ t_9 t_14) (floor maxAniso)) t_13 (/ t_14 t_12)) 1.0)
(fmax
1.0
(*
(if (> t_6 (floor maxAniso)) (floor maxAniso) t_6)
(if t_11 t_13 (/ t_8 t_12))))
(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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = dX_46_u * floorf(w);
float t_4 = dY_46_u * floorf(w);
float t_5 = floorf(h) * dY_46_v;
float t_6 = fmaxf((fmaf(dX_46_v, floorf(h), t_3) * (t_3 - t_0)), (fmaf(dY_46_v, floorf(h), t_4) * ((dY_46_v * floorf(h)) - t_4))) / ((((floorf(h) * dX_46_u) * dY_46_v) * floorf(w)) - ((t_0 * dY_46_u) * floorf(w)));
float t_7 = floorf(w) * dX_46_u;
float t_8 = fabsf(((t_7 * t_5) - (t_1 * t_2)));
float t_9 = fmaxf(((t_7 * t_7) + (t_1 * t_1)), ((t_2 * t_2) + (t_5 * t_5)));
float t_10 = t_9 / t_8;
int t_11 = t_10 > floorf(maxAniso);
float t_12 = sqrtf(t_9);
float t_13 = t_12 / floorf(maxAniso);
float t_14 = fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w)))));
float tmp;
if ((t_9 / t_14) > floorf(maxAniso)) {
tmp = t_13;
} else {
tmp = t_14 / t_12;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_6 > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_6;
}
float tmp_5;
if (t_11) {
tmp_5 = t_13;
} else {
tmp_5 = t_8 / t_12;
}
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 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(fmax(Float32(fma(dX_46_v, floor(h), t_3) * Float32(t_3 - t_0)), Float32(fma(dY_46_v, floor(h), t_4) * Float32(Float32(dY_46_v * floor(h)) - t_4))) / Float32(Float32(Float32(Float32(floor(h) * dX_46_u) * dY_46_v) * floor(w)) - Float32(Float32(t_0 * dY_46_u) * floor(w)))) t_7 = Float32(floor(w) * dX_46_u) t_8 = abs(Float32(Float32(t_7 * t_5) - Float32(t_1 * t_2))) t_9 = fmax(Float32(Float32(t_7 * t_7) + Float32(t_1 * t_1)), Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5))) t_10 = Float32(t_9 / t_8) t_11 = t_10 > floor(maxAniso) t_12 = sqrt(t_9) t_13 = Float32(t_12 / floor(maxAniso)) t_14 = abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))) tmp = Float32(0.0) if (Float32(t_9 / t_14) > floor(maxAniso)) tmp = t_13; else tmp = Float32(t_14 / t_12); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_6 > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_6; end tmp_5 = Float32(0.0) if (t_11) tmp_5 = t_13; else tmp_5 = Float32(t_8 / t_12); end tmp_3 = fmax(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 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \frac{\mathsf{max}\left(\mathsf{fma}\left(dX.v, \left\lfloor h\right\rfloor , t\_3\right) \cdot \left(t\_3 - t\_0\right), \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_4\right) \cdot \left(dY.v \cdot \left\lfloor h\right\rfloor - t\_4\right)\right)}{\left(\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot dY.v\right) \cdot \left\lfloor w\right\rfloor - \left(t\_0 \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor }\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \left|t\_7 \cdot t\_5 - t\_1 \cdot t\_2\right|\\
t_9 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_1 \cdot t\_1, t\_2 \cdot t\_2 + t\_5 \cdot t\_5\right)\\
t_10 := \frac{t\_9}{t\_8}\\
t_11 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_12 := \sqrt{t\_9}\\
t_13 := \frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
t_14 := \left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_14} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_6 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_12}\\
\end{array}\right)\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.7
Applied rewrites97.7%
Applied rewrites97.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor w) dX.u))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor w) dY.u))
(t_5 (* dY.u (floor w)))
(t_6
(fmax
(* (- t_1 t_3) (fma dX.u (floor w) t_3))
(* (- t_5 (* dY.v (floor h))) (fma dY.v (floor h) t_5))))
(t_7 (sqrt t_6))
(t_8 (* (floor h) dY.v))
(t_9 (fmax (+ (* t_2 t_2) (* t_0 t_0)) (+ (* t_4 t_4) (* t_8 t_8))))
(t_10 (/ t_9 (fabs (- (* t_2 t_8) (* t_0 t_4)))))
(t_11 (sqrt t_9))
(t_12 (> t_10 (floor maxAniso)))
(t_13 (* (floor h) (- (* t_1 dY.v) (* t_5 dX.v))))
(t_14 (/ t_6 t_13))
(t_15 (> t_14 (floor maxAniso))))
(if (<
(if t_12
(/ t_11 (floor maxAniso))
(/ (fabs (* dX.u (* dY.v (* (floor h) (floor w))))) t_11))
1.0)
(fmax
1.0
(*
(if t_15 (/ t_7 (floor maxAniso)) (/ t_13 t_7))
(if t_15 (floor maxAniso) t_14)))
(if t_12 (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 = floorf(h) * dX_46_v;
float t_1 = dX_46_u * floorf(w);
float t_2 = floorf(w) * dX_46_u;
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(w) * dY_46_u;
float t_5 = dY_46_u * floorf(w);
float t_6 = fmaxf(((t_1 - t_3) * fmaf(dX_46_u, floorf(w), t_3)), ((t_5 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_5)));
float t_7 = sqrtf(t_6);
float t_8 = floorf(h) * dY_46_v;
float t_9 = fmaxf(((t_2 * t_2) + (t_0 * t_0)), ((t_4 * t_4) + (t_8 * t_8)));
float t_10 = t_9 / fabsf(((t_2 * t_8) - (t_0 * t_4)));
float t_11 = sqrtf(t_9);
int t_12 = t_10 > floorf(maxAniso);
float t_13 = floorf(h) * ((t_1 * dY_46_v) - (t_5 * dX_46_v));
float t_14 = t_6 / t_13;
int t_15 = t_14 > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w))))) / t_11;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_15) {
tmp_4 = t_7 / floorf(maxAniso);
} else {
tmp_4 = t_13 / t_7;
}
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_12) {
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 = Float32(floor(h) * dX_46_v) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(dY_46_u * floor(w)) t_6 = fmax(Float32(Float32(t_1 - t_3) * fma(dX_46_u, floor(w), t_3)), Float32(Float32(t_5 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_5))) t_7 = sqrt(t_6) t_8 = Float32(floor(h) * dY_46_v) t_9 = fmax(Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)), Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8))) t_10 = Float32(t_9 / abs(Float32(Float32(t_2 * t_8) - Float32(t_0 * t_4)))) t_11 = sqrt(t_9) t_12 = t_10 > floor(maxAniso) t_13 = Float32(floor(h) * Float32(Float32(t_1 * dY_46_v) - Float32(t_5 * dX_46_v))) t_14 = Float32(t_6 / t_13) t_15 = t_14 > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))) / t_11); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_15) tmp_4 = Float32(t_7 / floor(maxAniso)); else tmp_4 = Float32(t_13 / t_7); end tmp_5 = Float32(0.0) if (t_15) tmp_5 = floor(maxAniso); else tmp_5 = t_14; end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_12) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := \mathsf{max}\left(\left(t\_1 - t\_3\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_3\right), \left(t\_5 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_5\right)\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \mathsf{max}\left(t\_2 \cdot t\_2 + t\_0 \cdot t\_0, t\_4 \cdot t\_4 + t\_8 \cdot t\_8\right)\\
t_10 := \frac{t\_9}{\left|t\_2 \cdot t\_8 - t\_0 \cdot t\_4\right|}\\
t_11 := \sqrt{t\_9}\\
t_12 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_13 := \left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dY.v - t\_5 \cdot dX.v\right)\\
t_14 := \frac{t\_6}{t\_13}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_7}\\
\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\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites96.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor w) dX.u))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor w) dY.u))
(t_5 (* dY.u (floor w)))
(t_6
(fmax
(* (- t_1 t_3) (fma dX.u (floor w) t_3))
(* (- t_5 (* dY.v (floor h))) (fma dY.v (floor h) t_5))))
(t_7 (sqrt t_6))
(t_8 (* (floor h) dY.v))
(t_9 (fmax (+ (* t_2 t_2) (* t_0 t_0)) (+ (* t_4 t_4) (* t_8 t_8))))
(t_10 (/ t_9 (fabs (- (* t_2 t_8) (* t_0 t_4)))))
(t_11 (sqrt t_9))
(t_12 (> t_10 (floor maxAniso)))
(t_13 (* (floor h) (- (* t_1 dY.v) (* t_5 dX.v))))
(t_14 (> (/ t_6 t_13) (floor maxAniso))))
(if (<
(if t_12
(/ t_11 (floor maxAniso))
(/ (fabs (* dX.u (* dY.v (* (floor h) (floor w))))) t_11))
1.0)
(fmax
1.0
(*
(if t_14 (/ t_7 (floor maxAniso)) (/ t_13 t_7))
(if t_14
(floor maxAniso)
(/ t_6 (* (floor h) (* dX.u (* dY.v (floor w))))))))
(if t_12 (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 = floorf(h) * dX_46_v;
float t_1 = dX_46_u * floorf(w);
float t_2 = floorf(w) * dX_46_u;
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(w) * dY_46_u;
float t_5 = dY_46_u * floorf(w);
float t_6 = fmaxf(((t_1 - t_3) * fmaf(dX_46_u, floorf(w), t_3)), ((t_5 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_5)));
float t_7 = sqrtf(t_6);
float t_8 = floorf(h) * dY_46_v;
float t_9 = fmaxf(((t_2 * t_2) + (t_0 * t_0)), ((t_4 * t_4) + (t_8 * t_8)));
float t_10 = t_9 / fabsf(((t_2 * t_8) - (t_0 * t_4)));
float t_11 = sqrtf(t_9);
int t_12 = t_10 > floorf(maxAniso);
float t_13 = floorf(h) * ((t_1 * dY_46_v) - (t_5 * dX_46_v));
int t_14 = (t_6 / t_13) > floorf(maxAniso);
float tmp;
if (t_12) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = fabsf((dX_46_u * (dY_46_v * (floorf(h) * floorf(w))))) / t_11;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_14) {
tmp_4 = t_7 / floorf(maxAniso);
} else {
tmp_4 = t_13 / t_7;
}
float tmp_5;
if (t_14) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_6 / (floorf(h) * (dX_46_u * (dY_46_v * floorf(w))));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_12) {
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 = Float32(floor(h) * dX_46_v) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(dY_46_u * floor(w)) t_6 = fmax(Float32(Float32(t_1 - t_3) * fma(dX_46_u, floor(w), t_3)), Float32(Float32(t_5 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_5))) t_7 = sqrt(t_6) t_8 = Float32(floor(h) * dY_46_v) t_9 = fmax(Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)), Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8))) t_10 = Float32(t_9 / abs(Float32(Float32(t_2 * t_8) - Float32(t_0 * t_4)))) t_11 = sqrt(t_9) t_12 = t_10 > floor(maxAniso) t_13 = Float32(floor(h) * Float32(Float32(t_1 * dY_46_v) - Float32(t_5 * dX_46_v))) t_14 = Float32(t_6 / t_13) > floor(maxAniso) tmp = Float32(0.0) if (t_12) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(abs(Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))) / t_11); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_14) tmp_4 = Float32(t_7 / floor(maxAniso)); else tmp_4 = Float32(t_13 / t_7); end tmp_5 = Float32(0.0) if (t_14) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_6 / Float32(floor(h) * Float32(dX_46_u * Float32(dY_46_v * floor(w))))); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_12) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := \mathsf{max}\left(\left(t\_1 - t\_3\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_3\right), \left(t\_5 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_5\right)\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \mathsf{max}\left(t\_2 \cdot t\_2 + t\_0 \cdot t\_0, t\_4 \cdot t\_4 + t\_8 \cdot t\_8\right)\\
t_10 := \frac{t\_9}{\left|t\_2 \cdot t\_8 - t\_0 \cdot t\_4\right|}\\
t_11 := \sqrt{t\_9}\\
t_12 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
t_13 := \left\lfloor h\right\rfloor \cdot \left(t\_1 \cdot dY.v - t\_5 \cdot dX.v\right)\\
t_14 := \frac{t\_6}{t\_13} > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right|}{t\_11}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_7}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot \left(dY.v \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array}\right)\\
\mathbf{elif}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites96.2%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f3295.9
Applied rewrites95.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (* (floor h) dX.u) dY.v) (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (fma dY.v (floor h) t_1))
(t_3 (* dX.u (floor w)))
(t_4 (fma dX.v (floor h) t_3))
(t_5 (fmax (* t_4 t_4) (* t_2 t_2)))
(t_6 (sqrt t_5))
(t_7 (/ t_6 (floor maxAniso)))
(t_8 (* (- (* t_3 dY.v) (* t_1 dX.v)) (floor h)))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (< (if t_10 t_7 (/ t_0 t_6)) 1.0)
(fmax
1.0
(* (if t_10 t_7 (/ t_8 t_6)) (if t_10 (floor maxAniso) (/ t_5 t_0))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = ((floorf(h) * dX_46_u) * dY_46_v) * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = fmaf(dY_46_v, floorf(h), t_1);
float t_3 = dX_46_u * floorf(w);
float t_4 = fmaf(dX_46_v, floorf(h), t_3);
float t_5 = fmaxf((t_4 * t_4), (t_2 * t_2));
float t_6 = sqrtf(t_5);
float t_7 = t_6 / floorf(maxAniso);
float t_8 = ((t_3 * dY_46_v) - (t_1 * dX_46_v)) * floorf(h);
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = t_0 / t_6;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = t_7;
} else {
tmp_4 = t_8 / t_6;
}
float tmp_5;
if (t_10) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_5 / t_0;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(Float32(floor(h) * dX_46_u) * dY_46_v) * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = fma(dY_46_v, floor(h), t_1) t_3 = Float32(dX_46_u * floor(w)) t_4 = fma(dX_46_v, floor(h), t_3) t_5 = fmax(Float32(t_4 * t_4), Float32(t_2 * t_2)) t_6 = sqrt(t_5) t_7 = Float32(t_6 / floor(maxAniso)) t_8 = Float32(Float32(Float32(t_3 * dY_46_v) - Float32(t_1 * dX_46_v)) * floor(h)) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; 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_10) tmp_4 = t_7; else tmp_4 = Float32(t_8 / t_6); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = floor(maxAniso); else tmp_5 = Float32(t_5 / t_0); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot dY.v\right) \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_1\right)\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \mathsf{fma}\left(dX.v, \left\lfloor h\right\rfloor , t\_3\right)\\
t_5 := \mathsf{max}\left(t\_4 \cdot t\_4, t\_2 \cdot t\_2\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \left(t\_3 \cdot dY.v - t\_1 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_6}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_6}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_0}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Applied rewrites57.0%
(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 (- t_1 (* dY.v (floor h))))
(t_3 (* dX.u (floor w)))
(t_4 (* (- t_3 t_0) (fma dX.u (floor w) t_0)))
(t_5 (fmax t_4 (* t_2 (fma dY.v (floor h) t_1))))
(t_6 (sqrt t_5))
(t_7 (/ t_6 (floor maxAniso)))
(t_8 (* (floor h) (- (* t_3 dY.v) (* t_1 dX.v))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (<
(if t_10
t_7
(/
(* (* (floor h) dX.u) (* dY.v (floor w)))
(sqrt (fmax t_4 (* t_2 t_1)))))
1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/ t_5 (* dX.u (* dY.v (* (floor h) (floor w))))))
(if t_10 t_7 (/ t_8 t_6))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = t_1 - (dY_46_v * floorf(h));
float t_3 = dX_46_u * floorf(w);
float t_4 = (t_3 - t_0) * fmaf(dX_46_u, floorf(w), t_0);
float t_5 = fmaxf(t_4, (t_2 * fmaf(dY_46_v, floorf(h), t_1)));
float t_6 = sqrtf(t_5);
float t_7 = t_6 / floorf(maxAniso);
float t_8 = floorf(h) * ((t_3 * dY_46_v) - (t_1 * dX_46_v));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = ((floorf(h) * dX_46_u) * (dY_46_v * floorf(w))) / sqrtf(fmaxf(t_4, (t_2 * t_1)));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_5 / (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))));
}
float tmp_5;
if (t_10) {
tmp_5 = t_7;
} else {
tmp_5 = t_8 / t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(t_1 - Float32(dY_46_v * floor(h))) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(Float32(t_3 - t_0) * fma(dX_46_u, floor(w), t_0)) t_5 = fmax(t_4, Float32(t_2 * fma(dY_46_v, floor(h), t_1))) t_6 = sqrt(t_5) t_7 = Float32(t_6 / floor(maxAniso)) t_8 = Float32(floor(h) * Float32(Float32(t_3 * dY_46_v) - Float32(t_1 * dX_46_v))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = Float32(Float32(Float32(floor(h) * dX_46_u) * Float32(dY_46_v * floor(w))) / sqrt(fmax(t_4, Float32(t_2 * t_1)))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_5 / Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_7; else tmp_5 = Float32(t_8 / t_6); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := t\_1 - dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left(t\_3 - t\_0\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_0\right)\\
t_5 := \mathsf{max}\left(t\_4, t\_2 \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_1\right)\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \left\lfloor h\right\rfloor \cdot \left(t\_3 \cdot dY.v - t\_1 \cdot dX.v\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot \left(dY.v \cdot \left\lfloor w\right\rfloor \right)}{\sqrt{\mathsf{max}\left(t\_4, t\_2 \cdot t\_1\right)}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_6}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Taylor expanded in dY.u around inf
lower-*.f32N/A
lower-floor.f3240.4
Applied rewrites40.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (fma dX.u (floor w) t_0))
(t_2 (* dY.u (floor w)))
(t_3 (* (- t_2 (* dY.v (floor h))) (fma dY.v (floor h) t_2)))
(t_4 (* dX.u (floor w)))
(t_5 (fmax (* (- t_4 t_0) t_1) t_3))
(t_6 (sqrt t_5))
(t_7 (/ t_6 (floor maxAniso)))
(t_8 (* (floor h) (- (* t_4 dY.v) (* t_2 dX.v))))
(t_9 (/ t_5 t_8))
(t_10 (> t_9 (floor maxAniso))))
(if (<
(if t_10
t_7
(/
(* (* (floor h) dX.u) (* dY.v (floor w)))
(sqrt (fmax (* t_4 t_1) t_3))))
1.0)
(fmax
1.0
(*
(if t_10
(floor maxAniso)
(/ t_5 (* dX.u (* dY.v (* (floor h) (floor w))))))
(if t_10 t_7 (/ t_8 t_6))))
(if t_10 (floor maxAniso) t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_v * floorf(h);
float t_1 = fmaf(dX_46_u, floorf(w), t_0);
float t_2 = dY_46_u * floorf(w);
float t_3 = (t_2 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_2);
float t_4 = dX_46_u * floorf(w);
float t_5 = fmaxf(((t_4 - t_0) * t_1), t_3);
float t_6 = sqrtf(t_5);
float t_7 = t_6 / floorf(maxAniso);
float t_8 = floorf(h) * ((t_4 * dY_46_v) - (t_2 * dX_46_v));
float t_9 = t_5 / t_8;
int t_10 = t_9 > floorf(maxAniso);
float tmp;
if (t_10) {
tmp = t_7;
} else {
tmp = ((floorf(h) * dX_46_u) * (dY_46_v * floorf(w))) / sqrtf(fmaxf((t_4 * t_1), t_3));
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_10) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_5 / (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))));
}
float tmp_5;
if (t_10) {
tmp_5 = t_7;
} else {
tmp_5 = t_8 / t_6;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_10) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_9;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = fma(dX_46_u, floor(w), t_0) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(Float32(t_2 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_2)) t_4 = Float32(dX_46_u * floor(w)) t_5 = fmax(Float32(Float32(t_4 - t_0) * t_1), t_3) t_6 = sqrt(t_5) t_7 = Float32(t_6 / floor(maxAniso)) t_8 = Float32(floor(h) * Float32(Float32(t_4 * dY_46_v) - Float32(t_2 * dX_46_v))) t_9 = Float32(t_5 / t_8) t_10 = t_9 > floor(maxAniso) tmp = Float32(0.0) if (t_10) tmp = t_7; else tmp = Float32(Float32(Float32(floor(h) * dX_46_u) * Float32(dY_46_v * floor(w))) / sqrt(fmax(Float32(t_4 * t_1), t_3))); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_10) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_5 / Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))); end tmp_5 = Float32(0.0) if (t_10) tmp_5 = t_7; else tmp_5 = Float32(t_8 / t_6); end tmp_3 = fmax(Float32(1.0), Float32(tmp_4 * tmp_5)); elseif (t_10) tmp_3 = floor(maxAniso); else tmp_3 = t_9; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_0\right)\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left(t\_2 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_2\right)\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \mathsf{max}\left(\left(t\_4 - t\_0\right) \cdot t\_1, t\_3\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
t_8 := \left\lfloor h\right\rfloor \cdot \left(t\_4 \cdot dY.v - t\_2 \cdot dX.v\right)\\
t_9 := \frac{t\_5}{t\_8}\\
t_10 := t\_9 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot \left(dY.v \cdot \left\lfloor w\right\rfloor \right)}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_1, t\_3\right)}}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_6}\\
\end{array}\right)\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-floor.f3240.4
Applied rewrites40.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (* dY.v (* (floor h) (floor w)))))
(t_1 (* dX.v (floor h)))
(t_2 (* dX.u (floor w)))
(t_3 (* dY.u (floor w)))
(t_4
(fmax
(* (- t_2 t_1) (fma dX.u (floor w) t_1))
(* (- t_3 (* dY.v (floor h))) (fma dY.v (floor h) t_3))))
(t_5 (sqrt t_4))
(t_6 (/ t_5 (floor maxAniso)))
(t_7 (/ t_4 (* (floor h) (- (* t_2 dY.v) (* t_3 dX.v)))))
(t_8 (> t_7 (floor maxAniso))))
(if (< (if t_8 t_6 (/ (* (* (floor h) dX.u) (* dY.v (floor w))) t_5)) 1.0)
(fmax
1.0
(* (if t_8 (floor maxAniso) (/ t_4 t_0)) (if t_8 t_6 (/ t_0 t_5))))
(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 * (floorf(h) * floorf(w)));
float t_1 = dX_46_v * floorf(h);
float t_2 = dX_46_u * floorf(w);
float t_3 = dY_46_u * floorf(w);
float t_4 = fmaxf(((t_2 - t_1) * fmaf(dX_46_u, floorf(w), t_1)), ((t_3 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_3)));
float t_5 = sqrtf(t_4);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = t_4 / (floorf(h) * ((t_2 * dY_46_v) - (t_3 * dX_46_v)));
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_6;
} else {
tmp = ((floorf(h) * dX_46_u) * (dY_46_v * floorf(w))) / t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_8) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_4 / t_0;
}
float tmp_5;
if (t_8) {
tmp_5 = t_6;
} else {
tmp_5 = t_0 / t_5;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w)))) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dY_46_u * floor(w)) t_4 = fmax(Float32(Float32(t_2 - t_1) * fma(dX_46_u, floor(w), t_1)), Float32(Float32(t_3 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_3))) t_5 = sqrt(t_4) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(t_4 / Float32(floor(h) * Float32(Float32(t_2 * dY_46_v) - Float32(t_3 * dX_46_v)))) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = t_6; else tmp = Float32(Float32(Float32(floor(h) * dX_46_u) * Float32(dY_46_v * floor(w))) / t_5); 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_4 / t_0); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = t_6; else tmp_5 = Float32(t_0 / t_5); end tmp_3 = fmax(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 \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \mathsf{max}\left(\left(t\_2 - t\_1\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_1\right), \left(t\_3 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_3\right)\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \frac{t\_4}{\left\lfloor h\right\rfloor \cdot \left(t\_2 \cdot dY.v - t\_3 \cdot dX.v\right)}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot \left(dY.v \cdot \left\lfloor w\right\rfloor \right)}{t\_5}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_0}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.3
Applied rewrites39.3%
(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 w)))
(t_3 (* dX.u (floor w)))
(t_4
(fmax
(* (- t_3 t_0) (fma dX.u (floor w) t_0))
(* (- t_1 (* dY.v (floor h))) (fma dY.v (floor h) t_1))))
(t_5 (sqrt t_4))
(t_6 (/ t_5 (floor maxAniso)))
(t_7 (* (floor h) (- (* t_3 dY.v) (* t_1 dX.v))))
(t_8 (/ t_4 t_7))
(t_9 (> t_8 (floor maxAniso))))
(if (< (if t_9 t_6 (/ (* (* (floor h) dX.u) t_2) t_5)) 1.0)
(fmax
1.0
(*
(if (> (/ t_4 (* (floor h) (* dX.u t_2))) (floor maxAniso))
(floor maxAniso)
(/ t_4 (* dX.u (* dY.v (* (floor h) (floor w))))))
(if t_9 t_6 (/ t_7 t_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 = dX_46_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = dY_46_v * floorf(w);
float t_3 = dX_46_u * floorf(w);
float t_4 = fmaxf(((t_3 - t_0) * fmaf(dX_46_u, floorf(w), t_0)), ((t_1 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_1)));
float t_5 = sqrtf(t_4);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = floorf(h) * ((t_3 * dY_46_v) - (t_1 * dX_46_v));
float t_8 = t_4 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if (t_9) {
tmp = t_6;
} else {
tmp = ((floorf(h) * dX_46_u) * t_2) / t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_4 / (floorf(h) * (dX_46_u * t_2))) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_4 / (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))));
}
float tmp_5;
if (t_9) {
tmp_5 = t_6;
} else {
tmp_5 = t_7 / t_5;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_9) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_8;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dY_46_v * floor(w)) t_3 = Float32(dX_46_u * floor(w)) t_4 = fmax(Float32(Float32(t_3 - t_0) * fma(dX_46_u, floor(w), t_0)), Float32(Float32(t_1 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_1))) t_5 = sqrt(t_4) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(floor(h) * Float32(Float32(t_3 * dY_46_v) - Float32(t_1 * dX_46_v))) t_8 = Float32(t_4 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (t_9) tmp = t_6; else tmp = Float32(Float32(Float32(floor(h) * dX_46_u) * t_2) / t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_4 / Float32(floor(h) * Float32(dX_46_u * t_2))) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_4 / Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_6; else tmp_5 = Float32(t_7 / t_5); end tmp_3 = fmax(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 := 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 w\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \mathsf{max}\left(\left(t\_3 - t\_0\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_0\right), \left(t\_1 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_1\right)\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \left\lfloor h\right\rfloor \cdot \left(t\_3 \cdot dY.v - t\_1 \cdot dX.v\right)\\
t_8 := \frac{t\_4}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot t\_2}{t\_5}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot t\_2\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f3239.2
Applied rewrites39.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor w)))
(t_1 (* dX.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (* dX.u (floor w)))
(t_4
(fmax
(* (- t_3 t_1) (fma dX.u (floor w) t_1))
(* (- t_2 (* dY.v (floor h))) (fma dY.v (floor h) t_2))))
(t_5 (sqrt t_4))
(t_6 (/ t_5 (floor maxAniso)))
(t_7 (* (floor h) (- (* t_3 dY.v) (* t_2 dX.v))))
(t_8 (/ t_4 t_7))
(t_9 (> t_8 (floor maxAniso))))
(if (<
(if (> (/ t_4 (* (floor h) (* dX.u t_0))) (floor maxAniso))
t_6
(/ (* (* (floor h) dX.u) t_0) t_5))
1.0)
(fmax
1.0
(*
(if t_9
(floor maxAniso)
(/ t_4 (* dX.u (* dY.v (* (floor h) (floor w))))))
(if t_9 t_6 (/ t_7 t_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 = dY_46_v * floorf(w);
float t_1 = dX_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = dX_46_u * floorf(w);
float t_4 = fmaxf(((t_3 - t_1) * fmaf(dX_46_u, floorf(w), t_1)), ((t_2 - (dY_46_v * floorf(h))) * fmaf(dY_46_v, floorf(h), t_2)));
float t_5 = sqrtf(t_4);
float t_6 = t_5 / floorf(maxAniso);
float t_7 = floorf(h) * ((t_3 * dY_46_v) - (t_2 * dX_46_v));
float t_8 = t_4 / t_7;
int t_9 = t_8 > floorf(maxAniso);
float tmp;
if ((t_4 / (floorf(h) * (dX_46_u * t_0))) > floorf(maxAniso)) {
tmp = t_6;
} else {
tmp = ((floorf(h) * dX_46_u) * t_0) / t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_9) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = t_4 / (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))));
}
float tmp_5;
if (t_9) {
tmp_5 = t_6;
} else {
tmp_5 = t_7 / t_5;
}
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(dY_46_v * floor(w)) t_1 = Float32(dX_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(dX_46_u * floor(w)) t_4 = fmax(Float32(Float32(t_3 - t_1) * fma(dX_46_u, floor(w), t_1)), Float32(Float32(t_2 - Float32(dY_46_v * floor(h))) * fma(dY_46_v, floor(h), t_2))) t_5 = sqrt(t_4) t_6 = Float32(t_5 / floor(maxAniso)) t_7 = Float32(floor(h) * Float32(Float32(t_3 * dY_46_v) - Float32(t_2 * dX_46_v))) t_8 = Float32(t_4 / t_7) t_9 = t_8 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_4 / Float32(floor(h) * Float32(dX_46_u * t_0))) > floor(maxAniso)) tmp = t_6; else tmp = Float32(Float32(Float32(floor(h) * dX_46_u) * t_0) / t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_9) tmp_4 = floor(maxAniso); else tmp_4 = Float32(t_4 / Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))); end tmp_5 = Float32(0.0) if (t_9) tmp_5 = t_6; else tmp_5 = Float32(t_7 / t_5); end tmp_3 = fmax(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 := dY.v \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \mathsf{max}\left(\left(t\_3 - t\_1\right) \cdot \mathsf{fma}\left(dX.u, \left\lfloor w\right\rfloor , t\_1\right), \left(t\_2 - dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, \left\lfloor h\right\rfloor , t\_2\right)\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
t_7 := \left\lfloor h\right\rfloor \cdot \left(t\_3 \cdot dY.v - t\_2 \cdot dX.v\right)\\
t_8 := \frac{t\_4}{t\_7}\\
t_9 := t\_8 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_4}{\left\lfloor h\right\rfloor \cdot \left(dX.u \cdot t\_0\right)} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(\left\lfloor h\right\rfloor \cdot dX.u\right) \cdot t\_0}{t\_5}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_5}\\
\end{array}\right)\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
Initial program 97.8%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3296.5
Applied rewrites96.5%
Applied rewrites39.4%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3239.1
Applied rewrites39.1%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f3232.9
Applied rewrites32.9%
herbie shell --seed 2025113
(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))))))))