
(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 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_2 t_2) (* t_1 t_1))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_1) (* t_0 t_2))))
(t_7 (/ t_4 t_6))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (if t_8 (/ t_5 (floor maxAniso)) (/ t_6 t_5)))
(t_10 (if t_8 (floor maxAniso) t_7)))
(if (< t_9 1.0) (fmax 1.0 (* t_10 t_9)) t_10)))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_1) - (t_0 * t_2)));
float t_7 = t_4 / t_6;
int t_8 = t_7 > floorf(maxAniso);
float tmp;
if (t_8) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_9 = tmp;
float tmp_1;
if (t_8) {
tmp_1 = floorf(maxAniso);
} else {
tmp_1 = t_7;
}
float t_10 = tmp_1;
float tmp_2;
if (t_9 < 1.0f) {
tmp_2 = fmaxf(1.0f, (t_10 * t_9));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) : ((Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) != Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_1) - Float32(t_0 * t_2))) t_7 = Float32(t_4 / t_6) t_8 = t_7 > floor(maxAniso) tmp = Float32(0.0) if (t_8) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_9 = tmp tmp_1 = Float32(0.0) if (t_8) tmp_1 = floor(maxAniso); else tmp_1 = t_7; end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_9 < Float32(1.0)) tmp_2 = (Float32(1.0) != Float32(1.0)) ? Float32(t_10 * t_9) : ((Float32(t_10 * t_9) != Float32(t_10 * t_9)) ? Float32(1.0) : max(Float32(1.0), Float32(t_10 * t_9))); else tmp_2 = t_10; end return tmp_2 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_2 * t_2) + (t_1 * t_1))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_1) - (t_0 * t_2))); t_7 = t_4 / t_6; t_8 = t_7 > floor(maxAniso); tmp = single(0.0); if (t_8) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end t_9 = tmp; tmp_2 = single(0.0); if (t_8) tmp_2 = floor(maxAniso); else tmp_2 = t_7; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_9 < single(1.0)) tmp_3 = max(single(1.0), (t_10 * t_9)); else tmp_3 = t_10; end tmp_4 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_2 \cdot t\_2 + t\_1 \cdot t\_1\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_1 - t\_0 \cdot t\_2\right|\\
t_7 := \frac{t\_4}{t\_6}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{if}\;t\_9 < 1:\\
\;\;\;\;\mathsf{max}\left(1, t\_10 \cdot t\_9\right)\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* dY.u (floor w)))
(t_2 (* t_1 dX.v))
(t_3 (* dY.v (floor h)))
(t_4 (* (floor w) dX.u))
(t_5 (* t_4 dY.v))
(t_6 (fabs (* (- t_5 t_2) (floor h))))
(t_7 (fmax (+ (* t_0 t_0) (* t_4 t_4)) (+ (* t_3 t_3) (* t_1 t_1))))
(t_8
(fmax
(+ (pow t_4 2.0) (pow t_0 2.0))
(+ (pow t_1 2.0) (pow t_3 2.0))))
(t_9 (sqrt t_8))
(t_10 (sqrt t_7))
(t_11 (/ t_7 (fabs (- (* t_1 t_0) (* t_3 t_4)))))
(t_12 (> t_11 (floor maxAniso))))
(if (<
(if (> (/ t_8 t_6) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_6 t_9))
1.0)
(fmax
1.0
(*
(if t_12
(/ t_10 (floor maxAniso))
(/ (fabs (* (* (floor w) (floor h)) (* dY.v dX.u))) t_10))
(if t_12 (floor maxAniso) t_11)))
(if (>
(pow (* (/ (fabs (- t_2 t_5)) t_8) (floor h)) -1.0)
(floor maxAniso))
(floor maxAniso)
t_11))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = dY_46_u * floorf(w);
float t_2 = t_1 * dX_46_v;
float t_3 = dY_46_v * floorf(h);
float t_4 = floorf(w) * dX_46_u;
float t_5 = t_4 * dY_46_v;
float t_6 = fabsf(((t_5 - t_2) * floorf(h)));
float t_7 = fmaxf(((t_0 * t_0) + (t_4 * t_4)), ((t_3 * t_3) + (t_1 * t_1)));
float t_8 = fmaxf((powf(t_4, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_3, 2.0f)));
float t_9 = sqrtf(t_8);
float t_10 = sqrtf(t_7);
float t_11 = t_7 / fabsf(((t_1 * t_0) - (t_3 * t_4)));
int t_12 = t_11 > floorf(maxAniso);
float tmp;
if ((t_8 / t_6) > floorf(maxAniso)) {
tmp = t_9 / floorf(maxAniso);
} else {
tmp = t_6 / t_9;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_12) {
tmp_4 = t_10 / floorf(maxAniso);
} else {
tmp_4 = fabsf(((floorf(w) * floorf(h)) * (dY_46_v * dX_46_u))) / t_10;
}
float tmp_5;
if (t_12) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (powf(((fabsf((t_2 - t_5)) / t_8) * floorf(h)), -1.0f) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} 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(t_1 * dX_46_v) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(t_4 * dY_46_v) t_6 = abs(Float32(Float32(t_5 - t_2) * floor(h))) t_7 = (Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) != Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4))) ? Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)) : ((Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)) != Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1))) ? Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) : max(Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)), Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)))) t_8 = (Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))) t_9 = sqrt(t_8) t_10 = sqrt(t_7) t_11 = Float32(t_7 / abs(Float32(Float32(t_1 * t_0) - Float32(t_3 * t_4)))) t_12 = t_11 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_8 / t_6) > floor(maxAniso)) tmp = Float32(t_9 / floor(maxAniso)); else tmp = Float32(t_6 / t_9); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_12) tmp_4 = Float32(t_10 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(Float32(floor(w) * floor(h)) * Float32(dY_46_v * dX_46_u))) / t_10); end tmp_5 = Float32(0.0) if (t_12) tmp_5 = floor(maxAniso); else tmp_5 = t_11; end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif ((Float32(Float32(abs(Float32(t_2 - t_5)) / t_8) * floor(h)) ^ Float32(-1.0)) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_11; end return tmp_3 end
function tmp_7 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = dY_46_u * floor(w); t_2 = t_1 * dX_46_v; t_3 = dY_46_v * floor(h); t_4 = floor(w) * dX_46_u; t_5 = t_4 * dY_46_v; t_6 = abs(((t_5 - t_2) * floor(h))); t_7 = max(((t_0 * t_0) + (t_4 * t_4)), ((t_3 * t_3) + (t_1 * t_1))); t_8 = max(((t_4 ^ single(2.0)) + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_3 ^ single(2.0)))); t_9 = sqrt(t_8); t_10 = sqrt(t_7); t_11 = t_7 / abs(((t_1 * t_0) - (t_3 * t_4))); t_12 = t_11 > floor(maxAniso); tmp = single(0.0); if ((t_8 / t_6) > floor(maxAniso)) tmp = t_9 / floor(maxAniso); else tmp = t_6 / t_9; end tmp_4 = single(0.0); if (tmp < single(1.0)) tmp_5 = single(0.0); if (t_12) tmp_5 = t_10 / floor(maxAniso); else tmp_5 = abs(((floor(w) * floor(h)) * (dY_46_v * dX_46_u))) / t_10; end tmp_6 = single(0.0); if (t_12) tmp_6 = floor(maxAniso); else tmp_6 = t_11; end tmp_4 = max(single(1.0), (tmp_5 * tmp_6)); elseif ((((abs((t_2 - t_5)) / t_8) * floor(h)) ^ single(-1.0)) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = t_11; end tmp_7 = tmp_4; 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 := t\_1 \cdot dX.v\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot dY.v\\
t_6 := \left|\left(t\_5 - t\_2\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_7 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_4 \cdot t\_4, t\_3 \cdot t\_3 + t\_1 \cdot t\_1\right)\\
t_8 := \mathsf{max}\left({t\_4}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_3}^{2}\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \sqrt{t\_7}\\
t_11 := \frac{t\_7}{\left|t\_1 \cdot t\_0 - t\_3 \cdot t\_4\right|}\\
t_12 := t\_11 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_9}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_10}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_12:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\right)\\
\mathbf{elif}\;{\left(\frac{\left|t\_2 - t\_5\right|}{t\_8} \cdot \left\lfloor h\right\rfloor \right)}^{-1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
Initial program 97.3%
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
Applied rewrites99.3%
Final simplification99.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (floor w) 2.0))
(t_2 (* dY.u (floor w)))
(t_3 (* t_2 dX.v))
(t_4 (* dY.v (floor h)))
(t_5 (* (floor w) (floor h)))
(t_6 (pow (floor h) 2.0))
(t_7 (* (floor w) dX.u))
(t_8
(fmax
(+ (pow t_7 2.0) (pow t_0 2.0))
(+ (pow t_2 2.0) (pow t_4 2.0))))
(t_9 (sqrt t_8))
(t_10 (* t_7 dY.v))
(t_11 (fabs (* (- t_10 t_3) (floor h))))
(t_12 (fmax (+ (* t_0 t_0) (* t_7 t_7)) (+ (* t_4 t_4) (* t_2 t_2))))
(t_13 (sqrt t_12))
(t_14 (/ t_12 (fabs (- (* t_2 t_0) (* t_4 t_7))))))
(if (<
(if (> (/ t_8 t_11) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_11 t_9))
1.0)
(fmax
1.0
(*
(if (>
(/
(fmax
(fma (* t_6 dX.v) dX.v (* (* t_1 dX.u) dX.u))
(fma (* t_6 dY.v) dY.v (* (* t_1 dY.u) dY.u)))
(fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_5)))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ (fabs (* t_5 (* dY.v dX.u))) t_13))
(if (> t_14 (floor maxAniso)) (floor maxAniso) t_14)))
(if (>
(pow (* (/ (fabs (- t_3 t_10)) t_8) (floor h)) -1.0)
(floor maxAniso))
(floor maxAniso)
t_14))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf(floorf(w), 2.0f);
float t_2 = dY_46_u * floorf(w);
float t_3 = t_2 * dX_46_v;
float t_4 = dY_46_v * floorf(h);
float t_5 = floorf(w) * floorf(h);
float t_6 = powf(floorf(h), 2.0f);
float t_7 = floorf(w) * dX_46_u;
float t_8 = fmaxf((powf(t_7, 2.0f) + powf(t_0, 2.0f)), (powf(t_2, 2.0f) + powf(t_4, 2.0f)));
float t_9 = sqrtf(t_8);
float t_10 = t_7 * dY_46_v;
float t_11 = fabsf(((t_10 - t_3) * floorf(h)));
float t_12 = fmaxf(((t_0 * t_0) + (t_7 * t_7)), ((t_4 * t_4) + (t_2 * t_2)));
float t_13 = sqrtf(t_12);
float t_14 = t_12 / fabsf(((t_2 * t_0) - (t_4 * t_7)));
float tmp;
if ((t_8 / t_11) > floorf(maxAniso)) {
tmp = t_9 / floorf(maxAniso);
} else {
tmp = t_11 / t_9;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(fmaf((t_6 * dX_46_v), dX_46_v, ((t_1 * dX_46_u) * dX_46_u)), fmaf((t_6 * dY_46_v), dY_46_v, ((t_1 * dY_46_u) * dY_46_u))) / fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_5))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = fabsf((t_5 * (dY_46_v * dX_46_u))) / t_13;
}
float tmp_5;
if (t_14 > floorf(maxAniso)) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (powf(((fabsf((t_3 - t_10)) / t_8) * floorf(h)), -1.0f) > floorf(maxAniso)) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_14;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(t_2 * dX_46_v) t_4 = Float32(dY_46_v * floor(h)) t_5 = Float32(floor(w) * floor(h)) t_6 = floor(h) ^ Float32(2.0) t_7 = Float32(floor(w) * dX_46_u) t_8 = (Float32((t_7 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_7 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_7 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_7 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))) t_9 = sqrt(t_8) t_10 = Float32(t_7 * dY_46_v) t_11 = abs(Float32(Float32(t_10 - t_3) * floor(h))) t_12 = (Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)) != Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7))) ? Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) : ((Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) != Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2))) ? Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)) : max(Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)), Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)))) t_13 = sqrt(t_12) t_14 = Float32(t_12 / abs(Float32(Float32(t_2 * t_0) - Float32(t_4 * t_7)))) tmp = Float32(0.0) if (Float32(t_8 / t_11) > floor(maxAniso)) tmp = Float32(t_9 / floor(maxAniso)); else tmp = Float32(t_11 / t_9); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_1 * dX_46_u) * dX_46_u)) != fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_1 * dX_46_u) * dX_46_u))) ? fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_1 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_1 * dY_46_u) * dY_46_u)) != fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_1 * dY_46_u) * dY_46_u))) ? fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_1 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_6 * dX_46_v), dX_46_v, Float32(Float32(t_1 * dX_46_u) * dX_46_u)), fma(Float32(t_6 * dY_46_v), dY_46_v, Float32(Float32(t_1 * dY_46_u) * dY_46_u))))) / abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_5))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(t_5 * Float32(dY_46_v * dX_46_u))) / t_13); end tmp_5 = Float32(0.0) if (t_14 > floor(maxAniso)) 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 ((Float32(Float32(abs(Float32(t_3 - t_10)) / t_8) * floor(h)) ^ Float32(-1.0)) > floor(maxAniso)) tmp_3 = floor(maxAniso); else tmp_3 = t_14; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_2 \cdot dX.v\\
t_4 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_6 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \mathsf{max}\left({t\_7}^{2} + {t\_0}^{2}, {t\_2}^{2} + {t\_4}^{2}\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := t\_7 \cdot dY.v\\
t_11 := \left|\left(t\_10 - t\_3\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_12 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_7 \cdot t\_7, t\_4 \cdot t\_4 + t\_2 \cdot t\_2\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \frac{t\_12}{\left|t\_2 \cdot t\_0 - t\_4 \cdot t\_7\right|}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_9}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_6 \cdot dX.v, dX.v, \left(t\_1 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_6 \cdot dY.v, dY.v, \left(t\_1 \cdot dY.u\right) \cdot dY.u\right)\right)}{\left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_5\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_5 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_13}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_14 > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}\right)\\
\mathbf{elif}\;{\left(\frac{\left|t\_3 - t\_10\right|}{t\_8} \cdot \left\lfloor h\right\rfloor \right)}^{-1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}
\end{array}
Initial program 97.3%
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
Applied rewrites99.3%
Taylor expanded in w around 0
Applied rewrites98.7%
Final simplification98.7%
(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 (pow (floor h) 2.0))
(t_3 (* dY.v (floor h)))
(t_4 (* (floor w) dX.u))
(t_5 (fabs (* (- (* t_4 dY.v) (* t_1 dX.v)) (floor h))))
(t_6 (fmax (+ (* t_0 t_0) (* t_4 t_4)) (+ (* t_3 t_3) (* t_1 t_1))))
(t_7 (/ t_6 (fabs (- (* t_1 t_0) (* t_3 t_4)))))
(t_8 (> t_7 (floor maxAniso)))
(t_9 (* (floor w) (floor h)))
(t_10 (pow (floor w) 2.0))
(t_11
(fmax
(+ (pow t_4 2.0) (pow t_0 2.0))
(+ (pow t_1 2.0) (pow t_3 2.0))))
(t_12 (sqrt t_11))
(t_13 (sqrt t_6)))
(if (<
(if (> (/ t_11 t_5) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_5 t_12))
1.0)
(fmax
1.0
(*
(if (>
(/ t_6 (fabs (* (* (* dX.u (floor h)) dY.v) (floor w))))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ (fabs (* t_9 (* dY.v dX.u))) t_13))
(if t_8
(floor maxAniso)
(/
(fmax
(fma (* t_2 dX.v) dX.v (* (* t_10 dX.u) dX.u))
(fma (* t_10 dY.u) dY.u (* (* t_2 dY.v) dY.v)))
(fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_9))))))
(if t_8 (floor maxAniso) t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = dY_46_u * floorf(w);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = dY_46_v * floorf(h);
float t_4 = floorf(w) * dX_46_u;
float t_5 = fabsf((((t_4 * dY_46_v) - (t_1 * dX_46_v)) * floorf(h)));
float t_6 = fmaxf(((t_0 * t_0) + (t_4 * t_4)), ((t_3 * t_3) + (t_1 * t_1)));
float t_7 = t_6 / fabsf(((t_1 * t_0) - (t_3 * t_4)));
int t_8 = t_7 > floorf(maxAniso);
float t_9 = floorf(w) * floorf(h);
float t_10 = powf(floorf(w), 2.0f);
float t_11 = fmaxf((powf(t_4, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_3, 2.0f)));
float t_12 = sqrtf(t_11);
float t_13 = sqrtf(t_6);
float tmp;
if ((t_11 / t_5) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_5 / t_12;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_6 / fabsf((((dX_46_u * floorf(h)) * dY_46_v) * floorf(w)))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = fabsf((t_9 * (dY_46_v * dX_46_u))) / t_13;
}
float tmp_5;
if (t_8) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(fmaf((t_2 * dX_46_v), dX_46_v, ((t_10 * dX_46_u) * dX_46_u)), fmaf((t_10 * dY_46_u), dY_46_u, ((t_2 * dY_46_v) * dY_46_v))) / fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_9));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_8) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_7;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(dY_46_u * floor(w)) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(floor(w) * dX_46_u) t_5 = abs(Float32(Float32(Float32(t_4 * dY_46_v) - Float32(t_1 * dX_46_v)) * floor(h))) t_6 = (Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) != Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4))) ? Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)) : ((Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)) != Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1))) ? Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) : max(Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)), Float32(Float32(t_3 * t_3) + Float32(t_1 * t_1)))) t_7 = Float32(t_6 / abs(Float32(Float32(t_1 * t_0) - Float32(t_3 * t_4)))) t_8 = t_7 > floor(maxAniso) t_9 = Float32(floor(w) * floor(h)) t_10 = floor(w) ^ Float32(2.0) t_11 = (Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))) t_12 = sqrt(t_11) t_13 = sqrt(t_6) tmp = Float32(0.0) if (Float32(t_11 / t_5) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_5 / t_12); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_6 / abs(Float32(Float32(Float32(dX_46_u * floor(h)) * dY_46_v) * floor(w)))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(t_9 * Float32(dY_46_v * dX_46_u))) / t_13); end tmp_5 = Float32(0.0) if (t_8) tmp_5 = floor(maxAniso); else tmp_5 = Float32(((fma(Float32(t_2 * dX_46_v), dX_46_v, Float32(Float32(t_10 * dX_46_u) * dX_46_u)) != fma(Float32(t_2 * dX_46_v), dX_46_v, Float32(Float32(t_10 * dX_46_u) * dX_46_u))) ? fma(Float32(t_10 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_10 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v)) != fma(Float32(t_10 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))) ? fma(Float32(t_2 * dX_46_v), dX_46_v, Float32(Float32(t_10 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_2 * dX_46_v), dX_46_v, Float32(Float32(t_10 * dX_46_u) * dX_46_u)), fma(Float32(t_10 * dY_46_u), dY_46_u, Float32(Float32(t_2 * dY_46_v) * dY_46_v))))) / abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_9))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_8) tmp_3 = floor(maxAniso); else tmp_3 = t_7; 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(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left|\left(t\_4 \cdot dY.v - t\_1 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_6 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_4 \cdot t\_4, t\_3 \cdot t\_3 + t\_1 \cdot t\_1\right)\\
t_7 := \frac{t\_6}{\left|t\_1 \cdot t\_0 - t\_3 \cdot t\_4\right|}\\
t_8 := t\_7 > \left\lfloor maxAniso\right\rfloor \\
t_9 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_10 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_11 := \mathsf{max}\left({t\_4}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_3}^{2}\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \sqrt{t\_6}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{\left|\left(\left(dX.u \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v\right) \cdot \left\lfloor w\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_9 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_13}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_2 \cdot dX.v, dX.v, \left(t\_10 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_10 \cdot dY.u, dY.u, \left(t\_2 \cdot dY.v\right) \cdot dY.v\right)\right)}{\left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_9\right|}\\
\end{array}\right)\\
\mathbf{elif}\;t\_8:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
Initial program 97.3%
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
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.f3297.3
Applied rewrites97.3%
Final simplification97.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* dY.u (floor w)))
(t_3 (* t_0 dY.u))
(t_4 (* (floor w) (floor h)))
(t_5 (fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_4)))
(t_6 (* dY.v (floor h)))
(t_7 (* (floor w) dX.u))
(t_8 (fabs (* (- (* t_7 dY.v) (* t_2 dX.v)) (floor h))))
(t_9 (fmax (+ (* t_1 t_1) (* t_7 t_7)) (+ (* t_6 t_6) (* t_2 t_2))))
(t_10 (sqrt t_9))
(t_11
(fmax
(+ (pow t_7 2.0) (pow t_1 2.0))
(+ (pow t_2 2.0) (pow t_6 2.0))))
(t_12 (sqrt t_11))
(t_13 (/ t_9 (fabs (- (* t_2 t_1) (* t_6 t_7)))))
(t_14 (> t_13 (floor maxAniso)))
(t_15 (pow (floor h) 2.0))
(t_16 (* t_15 dY.v))
(t_17 (fma (* t_15 dX.v) dX.v (* (* t_0 dX.u) dX.u))))
(if (<
(if (> (/ t_11 t_8) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_8 t_12))
1.0)
(fmax
1.0
(*
(if t_14
(floor maxAniso)
(/ (fmax t_17 (fma t_3 dY.u (* t_16 dY.v))) t_5))
(if (>
(/ (fmax t_17 (fma t_16 dY.v (* t_3 dY.u))) t_5)
(floor maxAniso))
(/ t_10 (floor maxAniso))
(/ (fabs (* t_4 (* dY.v dX.u))) t_10))))
(if t_14 (floor maxAniso) t_13))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = dY_46_u * floorf(w);
float t_3 = t_0 * dY_46_u;
float t_4 = floorf(w) * floorf(h);
float t_5 = fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_4));
float t_6 = dY_46_v * floorf(h);
float t_7 = floorf(w) * dX_46_u;
float t_8 = fabsf((((t_7 * dY_46_v) - (t_2 * dX_46_v)) * floorf(h)));
float t_9 = fmaxf(((t_1 * t_1) + (t_7 * t_7)), ((t_6 * t_6) + (t_2 * t_2)));
float t_10 = sqrtf(t_9);
float t_11 = fmaxf((powf(t_7, 2.0f) + powf(t_1, 2.0f)), (powf(t_2, 2.0f) + powf(t_6, 2.0f)));
float t_12 = sqrtf(t_11);
float t_13 = t_9 / fabsf(((t_2 * t_1) - (t_6 * t_7)));
int t_14 = t_13 > floorf(maxAniso);
float t_15 = powf(floorf(h), 2.0f);
float t_16 = t_15 * dY_46_v;
float t_17 = fmaf((t_15 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u));
float tmp;
if ((t_11 / t_8) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_8 / t_12;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_14) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_17, fmaf(t_3, dY_46_u, (t_16 * dY_46_v))) / t_5;
}
float tmp_5;
if ((fmaxf(t_17, fmaf(t_16, dY_46_v, (t_3 * dY_46_u))) / t_5) > floorf(maxAniso)) {
tmp_5 = t_10 / floorf(maxAniso);
} else {
tmp_5 = fabsf((t_4 * (dY_46_v * dX_46_u))) / t_10;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_14) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_13;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(t_0 * dY_46_u) t_4 = Float32(floor(w) * floor(h)) t_5 = abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_4)) t_6 = Float32(dY_46_v * floor(h)) t_7 = Float32(floor(w) * dX_46_u) t_8 = abs(Float32(Float32(Float32(t_7 * dY_46_v) - Float32(t_2 * dX_46_v)) * floor(h))) t_9 = (Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)) != Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7))) ? Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)) : ((Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)) != Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2))) ? Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)) : max(Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)), Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)))) t_10 = sqrt(t_9) t_11 = (Float32((t_7 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_7 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_6 ^ Float32(2.0)))) ? Float32((t_7 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((t_7 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))))) t_12 = sqrt(t_11) t_13 = Float32(t_9 / abs(Float32(Float32(t_2 * t_1) - Float32(t_6 * t_7)))) t_14 = t_13 > floor(maxAniso) t_15 = floor(h) ^ Float32(2.0) t_16 = Float32(t_15 * dY_46_v) t_17 = fma(Float32(t_15 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) tmp = Float32(0.0) if (Float32(t_11 / t_8) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_8 / t_12); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_14) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_17 != t_17) ? fma(t_3, dY_46_u, Float32(t_16 * dY_46_v)) : ((fma(t_3, dY_46_u, Float32(t_16 * dY_46_v)) != fma(t_3, dY_46_u, Float32(t_16 * dY_46_v))) ? t_17 : max(t_17, fma(t_3, dY_46_u, Float32(t_16 * dY_46_v))))) / t_5); end tmp_5 = Float32(0.0) if (Float32(((t_17 != t_17) ? fma(t_16, dY_46_v, Float32(t_3 * dY_46_u)) : ((fma(t_16, dY_46_v, Float32(t_3 * dY_46_u)) != fma(t_16, dY_46_v, Float32(t_3 * dY_46_u))) ? t_17 : max(t_17, fma(t_16, dY_46_v, Float32(t_3 * dY_46_u))))) / t_5) > floor(maxAniso)) tmp_5 = Float32(t_10 / floor(maxAniso)); else tmp_5 = Float32(abs(Float32(t_4 * Float32(dY_46_v * dX_46_u))) / 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_14) tmp_3 = floor(maxAniso); else tmp_3 = t_13; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_0 \cdot dY.u\\
t_4 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_5 := \left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_4\right|\\
t_6 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \left|\left(t\_7 \cdot dY.v - t\_2 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_9 := \mathsf{max}\left(t\_1 \cdot t\_1 + t\_7 \cdot t\_7, t\_6 \cdot t\_6 + t\_2 \cdot t\_2\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \mathsf{max}\left({t\_7}^{2} + {t\_1}^{2}, {t\_2}^{2} + {t\_6}^{2}\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \frac{t\_9}{\left|t\_2 \cdot t\_1 - t\_6 \cdot t\_7\right|}\\
t_14 := t\_13 > \left\lfloor maxAniso\right\rfloor \\
t_15 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_16 := t\_15 \cdot dY.v\\
t_17 := \mathsf{fma}\left(t\_15 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_17, \mathsf{fma}\left(t\_3, dY.u, t\_16 \cdot dY.v\right)\right)}{t\_5}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_17, \mathsf{fma}\left(t\_16, dY.v, t\_3 \cdot dY.u\right)\right)}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_4 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_10}\\
\end{array}\right)\\
\mathbf{elif}\;t\_14:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}
\end{array}
Initial program 97.3%
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites96.7%
Final simplification96.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* dY.v (floor h)))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor w) (floor h)))
(t_5 (pow (floor w) 2.0))
(t_6 (fma (* t_0 dX.v) dX.v (* (* t_5 dX.u) dX.u)))
(t_7 (* t_5 dY.u))
(t_8 (* t_0 dY.v))
(t_9 (* dY.u (floor w)))
(t_10
(fmax
(+ (pow t_3 2.0) (pow t_1 2.0))
(+ (pow t_9 2.0) (pow t_2 2.0))))
(t_11 (fabs (* (- (* t_3 dY.v) (* t_9 dX.v)) (floor h))))
(t_12 (sqrt t_10))
(t_13 (fmax (+ (* t_1 t_1) (* t_3 t_3)) (+ (* t_2 t_2) (* t_9 t_9))))
(t_14 (sqrt t_13))
(t_15 (/ t_13 (fabs (- (* t_9 t_1) (* t_2 t_3)))))
(t_16 (> t_15 (floor maxAniso)))
(t_17 (fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_4))))
(if (<
(if (> (/ t_10 t_11) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_11 t_12))
1.0)
(fmax
1.0
(*
(if (> (/ (fmax t_6 (fma t_8 dY.v (* t_7 dY.u))) t_17) (floor maxAniso))
(floor maxAniso)
(/ (fmax t_6 (fma t_7 dY.u (* t_8 dY.v))) t_17))
(if t_16
(/ t_14 (floor maxAniso))
(/ (fabs (* t_4 (* dY.v dX.u))) t_14))))
(if t_16 (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 = floorf(h) * dX_46_v;
float t_2 = dY_46_v * floorf(h);
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(w) * floorf(h);
float t_5 = powf(floorf(w), 2.0f);
float t_6 = fmaf((t_0 * dX_46_v), dX_46_v, ((t_5 * dX_46_u) * dX_46_u));
float t_7 = t_5 * dY_46_u;
float t_8 = t_0 * dY_46_v;
float t_9 = dY_46_u * floorf(w);
float t_10 = fmaxf((powf(t_3, 2.0f) + powf(t_1, 2.0f)), (powf(t_9, 2.0f) + powf(t_2, 2.0f)));
float t_11 = fabsf((((t_3 * dY_46_v) - (t_9 * dX_46_v)) * floorf(h)));
float t_12 = sqrtf(t_10);
float t_13 = fmaxf(((t_1 * t_1) + (t_3 * t_3)), ((t_2 * t_2) + (t_9 * t_9)));
float t_14 = sqrtf(t_13);
float t_15 = t_13 / fabsf(((t_9 * t_1) - (t_2 * t_3)));
int t_16 = t_15 > floorf(maxAniso);
float t_17 = fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_4));
float tmp;
if ((t_10 / t_11) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_11 / t_12;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(t_6, fmaf(t_8, dY_46_v, (t_7 * dY_46_u))) / t_17) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_6, fmaf(t_7, dY_46_u, (t_8 * dY_46_v))) / t_17;
}
float tmp_5;
if (t_16) {
tmp_5 = t_14 / floorf(maxAniso);
} else {
tmp_5 = fabsf((t_4 * (dY_46_v * dX_46_u))) / t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_16) {
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(floor(h) * dX_46_v) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(w) * floor(h)) t_5 = floor(w) ^ Float32(2.0) t_6 = fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_5 * dX_46_u) * dX_46_u)) t_7 = Float32(t_5 * dY_46_u) t_8 = Float32(t_0 * dY_46_v) t_9 = Float32(dY_46_u * floor(w)) t_10 = (Float32((t_3 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_9 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_9 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_9 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((t_3 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((t_9 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))) t_11 = abs(Float32(Float32(Float32(t_3 * dY_46_v) - Float32(t_9 * dX_46_v)) * floor(h))) t_12 = sqrt(t_10) t_13 = (Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3)) != Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3))) ? Float32(Float32(t_2 * t_2) + Float32(t_9 * t_9)) : ((Float32(Float32(t_2 * t_2) + Float32(t_9 * t_9)) != Float32(Float32(t_2 * t_2) + Float32(t_9 * t_9))) ? Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3)) : max(Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3)), Float32(Float32(t_2 * t_2) + Float32(t_9 * t_9)))) t_14 = sqrt(t_13) t_15 = Float32(t_13 / abs(Float32(Float32(t_9 * t_1) - Float32(t_2 * t_3)))) t_16 = t_15 > floor(maxAniso) t_17 = abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_4)) tmp = Float32(0.0) if (Float32(t_10 / t_11) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_11 / t_12); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_6 != t_6) ? fma(t_8, dY_46_v, Float32(t_7 * dY_46_u)) : ((fma(t_8, dY_46_v, Float32(t_7 * dY_46_u)) != fma(t_8, dY_46_v, Float32(t_7 * dY_46_u))) ? t_6 : max(t_6, fma(t_8, dY_46_v, Float32(t_7 * dY_46_u))))) / t_17) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_6 != t_6) ? fma(t_7, dY_46_u, Float32(t_8 * dY_46_v)) : ((fma(t_7, dY_46_u, Float32(t_8 * dY_46_v)) != fma(t_7, dY_46_u, Float32(t_8 * dY_46_v))) ? t_6 : max(t_6, fma(t_7, dY_46_u, Float32(t_8 * dY_46_v))))) / t_17); end tmp_5 = Float32(0.0) if (t_16) tmp_5 = Float32(t_14 / floor(maxAniso)); else tmp_5 = Float32(abs(Float32(t_4 * Float32(dY_46_v * dX_46_u))) / 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_16) 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(t\_5 \cdot dX.u\right) \cdot dX.u\right)\\
t_7 := t\_5 \cdot dY.u\\
t_8 := t\_0 \cdot dY.v\\
t_9 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_10 := \mathsf{max}\left({t\_3}^{2} + {t\_1}^{2}, {t\_9}^{2} + {t\_2}^{2}\right)\\
t_11 := \left|\left(t\_3 \cdot dY.v - t\_9 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right|\\
t_12 := \sqrt{t\_10}\\
t_13 := \mathsf{max}\left(t\_1 \cdot t\_1 + t\_3 \cdot t\_3, t\_2 \cdot t\_2 + t\_9 \cdot t\_9\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \frac{t\_13}{\left|t\_9 \cdot t\_1 - t\_2 \cdot t\_3\right|}\\
t_16 := t\_15 > \left\lfloor maxAniso\right\rfloor \\
t_17 := \left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_4\right|\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_12}\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_8, dY.v, t\_7 \cdot dY.u\right)\right)}{t\_17} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_7, dY.u, t\_8 \cdot dY.v\right)\right)}{t\_17}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_16:\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_4 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_14}\\
\end{array}\right)\\
\mathbf{elif}\;t\_16:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}
\end{array}
Initial program 97.3%
Applied rewrites97.3%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3297.3
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites97.3%
Taylor expanded in w around 0
Applied rewrites96.7%
Final simplification96.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* dY.u (floor w)))
(t_2 (pow (floor w) 2.0))
(t_3 (* t_2 dX.u))
(t_4 (* (floor w) (floor h)))
(t_5 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_4)))
(t_6 (pow (floor h) 2.0))
(t_7 (* t_6 dX.v))
(t_8 (* (floor h) dX.v))
(t_9 (fma (* t_2 dY.u) dY.u (* (* t_6 dY.v) dY.v)))
(t_10 (fmax (fma t_3 dX.u (* t_7 dX.v)) t_9))
(t_11 (* dY.v (floor h)))
(t_12 (fmax (+ (* t_8 t_8) (* t_0 t_0)) (+ (* t_11 t_11) (* t_1 t_1))))
(t_13 (sqrt t_12))
(t_14 (/ t_12 (fabs (- (* t_1 t_8) (* t_11 t_0)))))
(t_15 (> t_14 (floor maxAniso))))
(if (<
(if (> (/ t_10 t_5) (floor maxAniso))
(/ (sqrt t_10) (floor maxAniso))
(* (sqrt (/ 1.0 t_10)) t_5))
1.0)
(fmax
1.0
(*
(if (>
(/ t_12 (fabs (* (* (- dX.u (/ (* dY.u dX.v) dY.v)) t_4) dY.v)))
(floor maxAniso))
(/ t_13 (floor maxAniso))
(/ (fabs (* t_4 (* dY.v dX.u))) t_13))
(if t_15
(floor maxAniso)
(/
(fmax (fma t_7 dX.v (* t_3 dX.u)) t_9)
(fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_4))))))
(if t_15 (floor maxAniso) t_14))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = dY_46_u * floorf(w);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = t_2 * dX_46_u;
float t_4 = floorf(w) * floorf(h);
float t_5 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_4));
float t_6 = powf(floorf(h), 2.0f);
float t_7 = t_6 * dX_46_v;
float t_8 = floorf(h) * dX_46_v;
float t_9 = fmaf((t_2 * dY_46_u), dY_46_u, ((t_6 * dY_46_v) * dY_46_v));
float t_10 = fmaxf(fmaf(t_3, dX_46_u, (t_7 * dX_46_v)), t_9);
float t_11 = dY_46_v * floorf(h);
float t_12 = fmaxf(((t_8 * t_8) + (t_0 * t_0)), ((t_11 * t_11) + (t_1 * t_1)));
float t_13 = sqrtf(t_12);
float t_14 = t_12 / fabsf(((t_1 * t_8) - (t_11 * t_0)));
int t_15 = t_14 > floorf(maxAniso);
float tmp;
if ((t_10 / t_5) > floorf(maxAniso)) {
tmp = sqrtf(t_10) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_10)) * t_5;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((t_12 / fabsf((((dX_46_u - ((dY_46_u * dX_46_v) / dY_46_v)) * t_4) * dY_46_v))) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = fabsf((t_4 * (dY_46_v * dX_46_u))) / t_13;
}
float tmp_5;
if (t_15) {
tmp_5 = floorf(maxAniso);
} else {
tmp_5 = fmaxf(fmaf(t_7, dX_46_v, (t_3 * dX_46_u)), t_9) / fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_4));
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_15) {
tmp_3 = floorf(maxAniso);
} else {
tmp_3 = t_14;
}
return tmp_3;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(dY_46_u * floor(w)) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(t_2 * dX_46_u) t_4 = Float32(floor(w) * floor(h)) t_5 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_4)) t_6 = floor(h) ^ Float32(2.0) t_7 = Float32(t_6 * dX_46_v) t_8 = Float32(floor(h) * dX_46_v) t_9 = fma(Float32(t_2 * dY_46_u), dY_46_u, Float32(Float32(t_6 * dY_46_v) * dY_46_v)) t_10 = (fma(t_3, dX_46_u, Float32(t_7 * dX_46_v)) != fma(t_3, dX_46_u, Float32(t_7 * dX_46_v))) ? t_9 : ((t_9 != t_9) ? fma(t_3, dX_46_u, Float32(t_7 * dX_46_v)) : max(fma(t_3, dX_46_u, Float32(t_7 * dX_46_v)), t_9)) t_11 = Float32(dY_46_v * floor(h)) t_12 = (Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)) != Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0))) ? Float32(Float32(t_11 * t_11) + Float32(t_1 * t_1)) : ((Float32(Float32(t_11 * t_11) + Float32(t_1 * t_1)) != Float32(Float32(t_11 * t_11) + Float32(t_1 * t_1))) ? Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)) : max(Float32(Float32(t_8 * t_8) + Float32(t_0 * t_0)), Float32(Float32(t_11 * t_11) + Float32(t_1 * t_1)))) t_13 = sqrt(t_12) t_14 = Float32(t_12 / abs(Float32(Float32(t_1 * t_8) - Float32(t_11 * t_0)))) t_15 = t_14 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_10 / t_5) > floor(maxAniso)) tmp = Float32(sqrt(t_10) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_10)) * t_5); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(t_12 / abs(Float32(Float32(Float32(dX_46_u - Float32(Float32(dY_46_u * dX_46_v) / dY_46_v)) * t_4) * dY_46_v))) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(abs(Float32(t_4 * Float32(dY_46_v * dX_46_u))) / t_13); end tmp_5 = Float32(0.0) if (t_15) tmp_5 = floor(maxAniso); else tmp_5 = Float32(((fma(t_7, dX_46_v, Float32(t_3 * dX_46_u)) != fma(t_7, dX_46_v, Float32(t_3 * dX_46_u))) ? t_9 : ((t_9 != t_9) ? fma(t_7, dX_46_v, Float32(t_3 * dX_46_u)) : max(fma(t_7, dX_46_v, Float32(t_3 * dX_46_u)), t_9))) / abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_4))); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_15) tmp_3 = floor(maxAniso); else tmp_3 = t_14; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := t\_2 \cdot dX.u\\
t_4 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_5 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_4\right|\\
t_6 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := t\_6 \cdot dX.v\\
t_8 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_9 := \mathsf{fma}\left(t\_2 \cdot dY.u, dY.u, \left(t\_6 \cdot dY.v\right) \cdot dY.v\right)\\
t_10 := \mathsf{max}\left(\mathsf{fma}\left(t\_3, dX.u, t\_7 \cdot dX.v\right), t\_9\right)\\
t_11 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_12 := \mathsf{max}\left(t\_8 \cdot t\_8 + t\_0 \cdot t\_0, t\_11 \cdot t\_11 + t\_1 \cdot t\_1\right)\\
t_13 := \sqrt{t\_12}\\
t_14 := \frac{t\_12}{\left|t\_1 \cdot t\_8 - t\_11 \cdot t\_0\right|}\\
t_15 := t\_14 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_10}}{\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{t\_12}{\left|\left(\left(dX.u - \frac{dY.u \cdot dX.v}{dY.v}\right) \cdot t\_4\right) \cdot dY.v\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_4 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_13}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_7, dX.v, t\_3 \cdot dX.u\right), t\_9\right)}{\left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_4\right|}\\
\end{array}\right)\\
\mathbf{elif}\;t\_15:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites86.9%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3287.3
Applied rewrites87.2%
Taylor expanded in w around 0
Applied rewrites86.3%
Taylor expanded in dX.u around inf
Applied rewrites86.6%
Final simplification87.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* dY.u (floor w)))
(t_2 (pow (floor w) 2.0))
(t_3 (* (floor w) (floor h)))
(t_4 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_3)))
(t_5 (pow (floor h) 2.0))
(t_6 (* t_5 dX.v))
(t_7 (* (floor h) dX.v))
(t_8 (fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_3)))
(t_9 (* t_2 dY.u))
(t_10 (* dY.v (floor h)))
(t_11 (fmax (+ (* t_7 t_7) (* t_0 t_0)) (+ (* t_10 t_10) (* t_1 t_1))))
(t_12 (/ t_11 (fabs (- (* t_1 t_7) (* t_10 t_0)))))
(t_13 (> t_12 (floor maxAniso)))
(t_14 (sqrt t_11))
(t_15 (* t_2 dX.u))
(t_16 (fma t_6 dX.v (* t_15 dX.u)))
(t_17 (* t_5 dY.v))
(t_18 (fma t_9 dY.u (* t_17 dY.v)))
(t_19 (fmax (fma t_15 dX.u (* t_6 dX.v)) t_18)))
(if (<
(if (> (/ t_19 t_4) (floor maxAniso))
(/ (sqrt t_19) (floor maxAniso))
(* (sqrt (/ 1.0 t_19)) t_4))
1.0)
(fmax
1.0
(*
(if t_13 (floor maxAniso) (/ (fmax t_16 t_18) t_8))
(if (>
(/ (fmax t_16 (fma t_17 dY.v (* t_9 dY.u))) t_8)
(floor maxAniso))
(/ t_14 (floor maxAniso))
(/ (fabs (* t_3 (* dY.v dX.u))) t_14))))
(if t_13 (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 = floorf(w) * dX_46_u;
float t_1 = dY_46_u * floorf(w);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = floorf(w) * floorf(h);
float t_4 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_3));
float t_5 = powf(floorf(h), 2.0f);
float t_6 = t_5 * dX_46_v;
float t_7 = floorf(h) * dX_46_v;
float t_8 = fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_3));
float t_9 = t_2 * dY_46_u;
float t_10 = dY_46_v * floorf(h);
float t_11 = fmaxf(((t_7 * t_7) + (t_0 * t_0)), ((t_10 * t_10) + (t_1 * t_1)));
float t_12 = t_11 / fabsf(((t_1 * t_7) - (t_10 * t_0)));
int t_13 = t_12 > floorf(maxAniso);
float t_14 = sqrtf(t_11);
float t_15 = t_2 * dX_46_u;
float t_16 = fmaf(t_6, dX_46_v, (t_15 * dX_46_u));
float t_17 = t_5 * dY_46_v;
float t_18 = fmaf(t_9, dY_46_u, (t_17 * dY_46_v));
float t_19 = fmaxf(fmaf(t_15, dX_46_u, (t_6 * dX_46_v)), t_18);
float tmp;
if ((t_19 / t_4) > floorf(maxAniso)) {
tmp = sqrtf(t_19) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_19)) * t_4;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if (t_13) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_16, t_18) / t_8;
}
float tmp_5;
if ((fmaxf(t_16, fmaf(t_17, dY_46_v, (t_9 * dY_46_u))) / t_8) > floorf(maxAniso)) {
tmp_5 = t_14 / floorf(maxAniso);
} else {
tmp_5 = fabsf((t_3 * (dY_46_v * dX_46_u))) / t_14;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_13) {
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 = Float32(floor(w) * dX_46_u) t_1 = Float32(dY_46_u * floor(w)) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(floor(w) * floor(h)) t_4 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_3)) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(t_5 * dX_46_v) t_7 = Float32(floor(h) * dX_46_v) t_8 = abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_3)) t_9 = Float32(t_2 * dY_46_u) t_10 = Float32(dY_46_v * floor(h)) t_11 = (Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0)) != Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0))) ? Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)) : ((Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)) != Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1))) ? Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0)) : max(Float32(Float32(t_7 * t_7) + Float32(t_0 * t_0)), Float32(Float32(t_10 * t_10) + Float32(t_1 * t_1)))) t_12 = Float32(t_11 / abs(Float32(Float32(t_1 * t_7) - Float32(t_10 * t_0)))) t_13 = t_12 > floor(maxAniso) t_14 = sqrt(t_11) t_15 = Float32(t_2 * dX_46_u) t_16 = fma(t_6, dX_46_v, Float32(t_15 * dX_46_u)) t_17 = Float32(t_5 * dY_46_v) t_18 = fma(t_9, dY_46_u, Float32(t_17 * dY_46_v)) t_19 = (fma(t_15, dX_46_u, Float32(t_6 * dX_46_v)) != fma(t_15, dX_46_u, Float32(t_6 * dX_46_v))) ? t_18 : ((t_18 != t_18) ? fma(t_15, dX_46_u, Float32(t_6 * dX_46_v)) : max(fma(t_15, dX_46_u, Float32(t_6 * dX_46_v)), t_18)) tmp = Float32(0.0) if (Float32(t_19 / t_4) > floor(maxAniso)) tmp = Float32(sqrt(t_19) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_19)) * t_4); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (t_13) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_16 != t_16) ? t_18 : ((t_18 != t_18) ? t_16 : max(t_16, t_18))) / t_8); end tmp_5 = Float32(0.0) if (Float32(((t_16 != t_16) ? fma(t_17, dY_46_v, Float32(t_9 * dY_46_u)) : ((fma(t_17, dY_46_v, Float32(t_9 * dY_46_u)) != fma(t_17, dY_46_v, Float32(t_9 * dY_46_u))) ? t_16 : max(t_16, fma(t_17, dY_46_v, Float32(t_9 * dY_46_u))))) / t_8) > floor(maxAniso)) tmp_5 = Float32(t_14 / floor(maxAniso)); else tmp_5 = Float32(abs(Float32(t_3 * Float32(dY_46_v * dX_46_u))) / 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_13) tmp_3 = floor(maxAniso); else tmp_3 = t_12; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_4 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_3\right|\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := t\_5 \cdot dX.v\\
t_7 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_8 := \left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_3\right|\\
t_9 := t\_2 \cdot dY.u\\
t_10 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_11 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_0 \cdot t\_0, t\_10 \cdot t\_10 + t\_1 \cdot t\_1\right)\\
t_12 := \frac{t\_11}{\left|t\_1 \cdot t\_7 - t\_10 \cdot t\_0\right|}\\
t_13 := t\_12 > \left\lfloor maxAniso\right\rfloor \\
t_14 := \sqrt{t\_11}\\
t_15 := t\_2 \cdot dX.u\\
t_16 := \mathsf{fma}\left(t\_6, dX.v, t\_15 \cdot dX.u\right)\\
t_17 := t\_5 \cdot dY.v\\
t_18 := \mathsf{fma}\left(t\_9, dY.u, t\_17 \cdot dY.v\right)\\
t_19 := \mathsf{max}\left(\mathsf{fma}\left(t\_15, dX.u, t\_6 \cdot dX.v\right), t\_18\right)\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_19}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_19}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_19}} \cdot t\_4\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_16, t\_18\right)}{t\_8}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_16, \mathsf{fma}\left(t\_17, dY.v, t\_9 \cdot dY.u\right)\right)}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_3 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_14}\\
\end{array}\right)\\
\mathbf{elif}\;t\_13:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites86.6%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3286.5
Applied rewrites86.6%
Taylor expanded in w around 0
Applied rewrites87.3%
Taylor expanded in w around 0
Applied rewrites87.0%
Final simplification87.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) (floor h)))
(t_3 (fabs (* (- (* dY.u dX.v) (* dY.v dX.u)) t_2)))
(t_4 (fabs (* (fma (- dY.v) dX.u (* dY.u dX.v)) t_2)))
(t_5 (pow (floor h) 2.0))
(t_6 (* t_5 dX.v))
(t_7 (* (floor w) dX.u))
(t_8 (* dY.u (floor w)))
(t_9 (fmax (+ (* t_1 t_1) (* t_7 t_7)) (+ (* t_0 t_0) (* t_8 t_8))))
(t_10 (/ t_9 (fabs (- (* t_8 t_1) (* t_0 t_7)))))
(t_11 (sqrt t_9))
(t_12 (* t_5 dY.v))
(t_13 (pow (floor w) 2.0))
(t_14 (* t_13 dY.u))
(t_15 (fma t_14 dY.u (* t_12 dY.v)))
(t_16 (* t_13 dX.u))
(t_17 (fmax (fma t_16 dX.u (* t_6 dX.v)) t_15))
(t_18 (fma t_6 dX.v (* t_16 dX.u)))
(t_19 (> t_10 (floor maxAniso))))
(if (<
(if (> (/ t_17 t_4) (floor maxAniso))
(/ (sqrt t_17) (floor maxAniso))
(* (sqrt (/ 1.0 t_17)) t_4))
1.0)
(fmax
1.0
(*
(if (>
(/ (fmax t_18 (fma t_12 dY.v (* t_14 dY.u))) t_3)
(floor maxAniso))
(floor maxAniso)
(/ (fmax t_18 t_15) t_3))
(if t_19
(/ t_11 (floor maxAniso))
(/ (fabs (* t_2 (* dY.v dX.u))) t_11))))
(if t_19 (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 = dY_46_v * floorf(h);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * floorf(h);
float t_3 = fabsf((((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)) * t_2));
float t_4 = fabsf((fmaf(-dY_46_v, dX_46_u, (dY_46_u * dX_46_v)) * t_2));
float t_5 = powf(floorf(h), 2.0f);
float t_6 = t_5 * dX_46_v;
float t_7 = floorf(w) * dX_46_u;
float t_8 = dY_46_u * floorf(w);
float t_9 = fmaxf(((t_1 * t_1) + (t_7 * t_7)), ((t_0 * t_0) + (t_8 * t_8)));
float t_10 = t_9 / fabsf(((t_8 * t_1) - (t_0 * t_7)));
float t_11 = sqrtf(t_9);
float t_12 = t_5 * dY_46_v;
float t_13 = powf(floorf(w), 2.0f);
float t_14 = t_13 * dY_46_u;
float t_15 = fmaf(t_14, dY_46_u, (t_12 * dY_46_v));
float t_16 = t_13 * dX_46_u;
float t_17 = fmaxf(fmaf(t_16, dX_46_u, (t_6 * dX_46_v)), t_15);
float t_18 = fmaf(t_6, dX_46_v, (t_16 * dX_46_u));
int t_19 = t_10 > floorf(maxAniso);
float tmp;
if ((t_17 / t_4) > floorf(maxAniso)) {
tmp = sqrtf(t_17) / floorf(maxAniso);
} else {
tmp = sqrtf((1.0f / t_17)) * t_4;
}
float tmp_3;
if (tmp < 1.0f) {
float tmp_4;
if ((fmaxf(t_18, fmaf(t_12, dY_46_v, (t_14 * dY_46_u))) / t_3) > floorf(maxAniso)) {
tmp_4 = floorf(maxAniso);
} else {
tmp_4 = fmaxf(t_18, t_15) / t_3;
}
float tmp_5;
if (t_19) {
tmp_5 = t_11 / floorf(maxAniso);
} else {
tmp_5 = fabsf((t_2 * (dY_46_v * dX_46_u))) / t_11;
}
tmp_3 = fmaxf(1.0f, (tmp_4 * tmp_5));
} else if (t_19) {
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(dY_46_v * floor(h)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * floor(h)) t_3 = abs(Float32(Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)) * t_2)) t_4 = abs(Float32(fma(Float32(-dY_46_v), dX_46_u, Float32(dY_46_u * dX_46_v)) * t_2)) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(t_5 * dX_46_v) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(dY_46_u * floor(w)) t_9 = (Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)) != Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7))) ? Float32(Float32(t_0 * t_0) + Float32(t_8 * t_8)) : ((Float32(Float32(t_0 * t_0) + Float32(t_8 * t_8)) != Float32(Float32(t_0 * t_0) + Float32(t_8 * t_8))) ? Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)) : max(Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7)), Float32(Float32(t_0 * t_0) + Float32(t_8 * t_8)))) t_10 = Float32(t_9 / abs(Float32(Float32(t_8 * t_1) - Float32(t_0 * t_7)))) t_11 = sqrt(t_9) t_12 = Float32(t_5 * dY_46_v) t_13 = floor(w) ^ Float32(2.0) t_14 = Float32(t_13 * dY_46_u) t_15 = fma(t_14, dY_46_u, Float32(t_12 * dY_46_v)) t_16 = Float32(t_13 * dX_46_u) t_17 = (fma(t_16, dX_46_u, Float32(t_6 * dX_46_v)) != fma(t_16, dX_46_u, Float32(t_6 * dX_46_v))) ? t_15 : ((t_15 != t_15) ? fma(t_16, dX_46_u, Float32(t_6 * dX_46_v)) : max(fma(t_16, dX_46_u, Float32(t_6 * dX_46_v)), t_15)) t_18 = fma(t_6, dX_46_v, Float32(t_16 * dX_46_u)) t_19 = t_10 > floor(maxAniso) tmp = Float32(0.0) if (Float32(t_17 / t_4) > floor(maxAniso)) tmp = Float32(sqrt(t_17) / floor(maxAniso)); else tmp = Float32(sqrt(Float32(Float32(1.0) / t_17)) * t_4); end tmp_3 = Float32(0.0) if (tmp < Float32(1.0)) tmp_4 = Float32(0.0) if (Float32(((t_18 != t_18) ? fma(t_12, dY_46_v, Float32(t_14 * dY_46_u)) : ((fma(t_12, dY_46_v, Float32(t_14 * dY_46_u)) != fma(t_12, dY_46_v, Float32(t_14 * dY_46_u))) ? t_18 : max(t_18, fma(t_12, dY_46_v, Float32(t_14 * dY_46_u))))) / t_3) > floor(maxAniso)) tmp_4 = floor(maxAniso); else tmp_4 = Float32(((t_18 != t_18) ? t_15 : ((t_15 != t_15) ? t_18 : max(t_18, t_15))) / t_3); end tmp_5 = Float32(0.0) if (t_19) tmp_5 = Float32(t_11 / floor(maxAniso)); else tmp_5 = Float32(abs(Float32(t_2 * Float32(dY_46_v * dX_46_u))) / t_11); end tmp_3 = (Float32(1.0) != Float32(1.0)) ? Float32(tmp_4 * tmp_5) : ((Float32(tmp_4 * tmp_5) != Float32(tmp_4 * tmp_5)) ? Float32(1.0) : max(Float32(1.0), Float32(tmp_4 * tmp_5))); elseif (t_19) tmp_3 = floor(maxAniso); else tmp_3 = t_10; end return tmp_3 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.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 \left\lfloor h\right\rfloor \\
t_3 := \left|\left(dY.u \cdot dX.v - dY.v \cdot dX.u\right) \cdot t\_2\right|\\
t_4 := \left|\mathsf{fma}\left(-dY.v, dX.u, dY.u \cdot dX.v\right) \cdot t\_2\right|\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := t\_5 \cdot dX.v\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_9 := \mathsf{max}\left(t\_1 \cdot t\_1 + t\_7 \cdot t\_7, t\_0 \cdot t\_0 + t\_8 \cdot t\_8\right)\\
t_10 := \frac{t\_9}{\left|t\_8 \cdot t\_1 - t\_0 \cdot t\_7\right|}\\
t_11 := \sqrt{t\_9}\\
t_12 := t\_5 \cdot dY.v\\
t_13 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_14 := t\_13 \cdot dY.u\\
t_15 := \mathsf{fma}\left(t\_14, dY.u, t\_12 \cdot dY.v\right)\\
t_16 := t\_13 \cdot dX.u\\
t_17 := \mathsf{max}\left(\mathsf{fma}\left(t\_16, dX.u, t\_6 \cdot dX.v\right), t\_15\right)\\
t_18 := \mathsf{fma}\left(t\_6, dX.v, t\_16 \cdot dX.u\right)\\
t_19 := t\_10 > \left\lfloor maxAniso\right\rfloor \\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;\frac{t\_17}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_17}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{t\_17}} \cdot t\_4\\
\end{array} < 1:\\
\;\;\;\;\mathsf{max}\left(1, \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(t\_18, \mathsf{fma}\left(t\_12, dY.v, t\_14 \cdot dY.u\right)\right)}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\mathsf{max}\left(t\_18, t\_15\right)}{t\_3}\\
\end{array} \cdot \begin{array}{l}
\mathbf{if}\;t\_19:\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|t\_2 \cdot \left(dY.v \cdot dX.u\right)\right|}{t\_11}\\
\end{array}\right)\\
\mathbf{elif}\;t\_19:\\
\;\;\;\;\left\lfloor maxAniso\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
Initial program 97.3%
Taylor expanded in w around 0
Applied rewrites86.9%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3287.6
Applied rewrites87.7%
Taylor expanded in w around 0
Applied rewrites86.7%
Taylor expanded in w around 0
Applied rewrites87.5%
Final simplification86.8%
herbie shell --seed 2024332
(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))))))))