
(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 w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
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(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = 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(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
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(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = 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(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (fma t_1 t_1 (* t_2 t_2)))
(t_4 (* (floor h) dY.v))
(t_5 (fma t_0 t_0 (* (floor h) (* dY.v t_4)))))
(if (>= t_3 t_5)
(/ t_1 (sqrt (fmax t_3 t_5)))
(pow
(/ (sqrt (fmax (pow (hypot t_1 t_2) 2.0) (pow (hypot t_4 t_0) 2.0))) t_0)
-1.0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = fmaf(t_1, t_1, (t_2 * t_2));
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaf(t_0, t_0, (floorf(h) * (dY_46_v * t_4)));
float tmp;
if (t_3 >= t_5) {
tmp = t_1 / sqrtf(fmaxf(t_3, t_5));
} else {
tmp = powf((sqrtf(fmaxf(powf(hypotf(t_1, t_2), 2.0f), powf(hypotf(t_4, t_0), 2.0f))) / t_0), -1.0f);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = fma(t_1, t_1, Float32(t_2 * t_2)) t_4 = Float32(floor(h) * dY_46_v) t_5 = fma(t_0, t_0, Float32(floor(h) * Float32(dY_46_v * t_4))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_1 / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))); else tmp = Float32(sqrt((((hypot(t_1, t_2) ^ Float32(2.0)) != (hypot(t_1, t_2) ^ Float32(2.0))) ? (hypot(t_4, t_0) ^ Float32(2.0)) : (((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? (hypot(t_1, t_2) ^ Float32(2.0)) : max((hypot(t_1, t_2) ^ Float32(2.0)), (hypot(t_4, t_0) ^ Float32(2.0)))))) / t_0) ^ Float32(-1.0); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_3 := \mathsf{fma}\left(t\_1, t\_1, t\_2 \cdot t\_2\right)\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \mathsf{fma}\left(t\_0, t\_0, \left\lfloorh\right\rfloor \cdot \left(dY.v \cdot t\_4\right)\right)\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{t\_1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{else}:\\
\;\;\;\;{\left(\frac{\sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}, {\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}\right)}}{t\_0}\right)}^{-1}\\
\end{array}
\end{array}
Initial program 75.5%
Simplified75.7%
Applied egg-rr75.7%
Final simplification75.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (fma t_0 t_0 (* (floor h) (* dY.v (* (floor h) dY.v)))))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dX.v))
(t_4 (sqrt (fmax (fma t_2 t_2 (* t_3 t_3)) t_1))))
(if (>= (fma t_2 t_2 (pow t_3 2.0)) t_1) (/ t_2 t_4) (* t_0 (/ 1.0 t_4)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = fmaf(t_0, t_0, (floorf(h) * (dY_46_v * (floorf(h) * dY_46_v))));
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dX_46_v;
float t_4 = sqrtf(fmaxf(fmaf(t_2, t_2, (t_3 * t_3)), t_1));
float tmp;
if (fmaf(t_2, t_2, powf(t_3, 2.0f)) >= t_1) {
tmp = t_2 / t_4;
} else {
tmp = t_0 * (1.0f / t_4);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = fma(t_0, t_0, Float32(floor(h) * Float32(dY_46_v * Float32(floor(h) * dY_46_v)))) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dX_46_v) t_4 = sqrt(((fma(t_2, t_2, Float32(t_3 * t_3)) != fma(t_2, t_2, Float32(t_3 * t_3))) ? t_1 : ((t_1 != t_1) ? fma(t_2, t_2, Float32(t_3 * t_3)) : max(fma(t_2, t_2, Float32(t_3 * t_3)), t_1)))) tmp = Float32(0.0) if (fma(t_2, t_2, (t_3 ^ Float32(2.0))) >= t_1) tmp = Float32(t_2 / t_4); else tmp = Float32(t_0 * Float32(Float32(1.0) / t_4)); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := \mathsf{fma}\left(t\_0, t\_0, \left\lfloorh\right\rfloor \cdot \left(dY.v \cdot \left(\left\lfloorh\right\rfloor \cdot dY.v\right)\right)\right)\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_3 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_4 := \sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_2, t\_2, t\_3 \cdot t\_3\right), t\_1\right)}\\
\mathbf{if}\;\mathsf{fma}\left(t\_2, t\_2, {t\_3}^{2}\right) \geq t\_1:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{t\_4}\\
\end{array}
\end{array}
Initial program 75.5%
Simplified75.7%
pow275.7%
Applied egg-rr75.7%
Final simplification75.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (hypot t_0 (* (floor h) dY.v)) 2.0))
(t_2 (pow (hypot (* (floor w) dX.u) (* (floor h) dX.v)) 2.0))
(t_3 (sqrt (fmax t_2 t_1))))
(if (>= t_2 t_1) (* (floor w) (/ dX.u t_3)) (/ t_0 t_3))))
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) * dY_46_u;
float t_1 = powf(hypotf(t_0, (floorf(h) * dY_46_v)), 2.0f);
float t_2 = powf(hypotf((floorf(w) * dX_46_u), (floorf(h) * dX_46_v)), 2.0f);
float t_3 = sqrtf(fmaxf(t_2, t_1));
float tmp;
if (t_2 >= t_1) {
tmp = floorf(w) * (dX_46_u / t_3);
} else {
tmp = t_0 / t_3;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = hypot(t_0, Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_2 = hypot(Float32(floor(w) * dX_46_u), Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_3 = sqrt(((t_2 != t_2) ? t_1 : ((t_1 != t_1) ? t_2 : max(t_2, t_1)))) tmp = Float32(0.0) if (t_2 >= t_1) tmp = Float32(floor(w) * Float32(dX_46_u / t_3)); else tmp = Float32(t_0 / t_3); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = hypot(t_0, (floor(h) * dY_46_v)) ^ single(2.0); t_2 = hypot((floor(w) * dX_46_u), (floor(h) * dX_46_v)) ^ single(2.0); t_3 = sqrt(max(t_2, t_1)); tmp = single(0.0); if (t_2 >= t_1) tmp = floor(w) * (dX_46_u / t_3); else tmp = t_0 / t_3; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := {\left(\mathsf{hypot}\left(t\_0, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_2 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dX.u, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \sqrt{\mathsf{max}\left(t\_2, t\_1\right)}\\
\mathbf{if}\;t\_2 \geq t\_1:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dX.u}{t\_3}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_3}\\
\end{array}
\end{array}
Initial program 75.5%
Simplified75.7%
Applied egg-rr75.7%
Taylor expanded in w around 0 75.4%
Simplified75.7%
Final simplification75.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (pow (hypot t_2 (* (floor h) dX.v)) 2.0))
(t_4 (sqrt (fmax t_3 (pow (hypot t_1 t_0) 2.0)))))
(if (<= dY.v 0.0004304999893065542)
(if (>= t_3 (pow t_1 2.0)) (* (floor w) (/ dX.u t_4)) (/ t_1 t_4))
(if (>= t_3 (pow t_0 2.0)) (/ t_2 t_4) (* (floor w) (/ dY.u t_4))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(hypotf(t_2, (floorf(h) * dX_46_v)), 2.0f);
float t_4 = sqrtf(fmaxf(t_3, powf(hypotf(t_1, t_0), 2.0f)));
float tmp_1;
if (dY_46_v <= 0.0004304999893065542f) {
float tmp_2;
if (t_3 >= powf(t_1, 2.0f)) {
tmp_2 = floorf(w) * (dX_46_u / t_4);
} else {
tmp_2 = t_1 / t_4;
}
tmp_1 = tmp_2;
} else if (t_3 >= powf(t_0, 2.0f)) {
tmp_1 = t_2 / t_4;
} else {
tmp_1 = floorf(w) * (dY_46_u / t_4);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = hypot(t_2, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_4 = sqrt(((t_3 != t_3) ? (hypot(t_1, t_0) ^ Float32(2.0)) : (((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? t_3 : max(t_3, (hypot(t_1, t_0) ^ Float32(2.0)))))) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.0004304999893065542)) tmp_2 = Float32(0.0) if (t_3 >= (t_1 ^ Float32(2.0))) tmp_2 = Float32(floor(w) * Float32(dX_46_u / t_4)); else tmp_2 = Float32(t_1 / t_4); end tmp_1 = tmp_2; elseif (t_3 >= (t_0 ^ Float32(2.0))) tmp_1 = Float32(t_2 / t_4); else tmp_1 = Float32(floor(w) * Float32(dY_46_u / t_4)); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = hypot(t_2, (floor(h) * dX_46_v)) ^ single(2.0); t_4 = sqrt(max(t_3, (hypot(t_1, t_0) ^ single(2.0)))); tmp_2 = single(0.0); if (dY_46_v <= single(0.0004304999893065542)) tmp_3 = single(0.0); if (t_3 >= (t_1 ^ single(2.0))) tmp_3 = floor(w) * (dX_46_u / t_4); else tmp_3 = t_1 / t_4; end tmp_2 = tmp_3; elseif (t_3 >= (t_0 ^ single(2.0))) tmp_2 = t_2 / t_4; else tmp_2 = floor(w) * (dY_46_u / t_4); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, {\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}\right)}\\
\mathbf{if}\;dY.v \leq 0.0004304999893065542:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq {t\_1}^{2}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dX.u}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_4}\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq {t\_0}^{2}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_4}\\
\end{array}
\end{array}
if dY.v < 4.30499989e-4Initial program 78.0%
Simplified78.2%
Applied egg-rr78.2%
Taylor expanded in w around 0 77.9%
Simplified78.1%
Taylor expanded in dY.u around inf 71.0%
*-commutative71.0%
unpow271.0%
unpow271.0%
swap-sqr71.0%
unpow271.0%
Simplified71.0%
if 4.30499989e-4 < dY.v Initial program 69.2%
Simplified69.2%
Taylor expanded in w around 0 69.0%
Simplified68.8%
Taylor expanded in dY.v around inf 68.8%
*-commutative68.8%
unpow268.8%
unpow268.8%
swap-sqr68.8%
unpow268.8%
Simplified68.8%
Taylor expanded in dX.u around 0 69.0%
Simplified69.3%
Final simplification70.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (pow (hypot t_0 t_1) 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (pow (hypot t_3 (* (floor h) dX.v)) 2.0))
(t_5 (sqrt (fmax t_4 t_2))))
(if (<= dX.v 4000000000.0)
(if (>= (pow t_3 2.0) t_2) (* (floor w) (/ dX.u t_5)) (/ t_0 t_5))
(if (>= t_4 (pow t_1 2.0)) (/ t_3 t_5) (* (floor w) (/ dY.u t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(hypotf(t_0, t_1), 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = powf(hypotf(t_3, (floorf(h) * dX_46_v)), 2.0f);
float t_5 = sqrtf(fmaxf(t_4, t_2));
float tmp_1;
if (dX_46_v <= 4000000000.0f) {
float tmp_2;
if (powf(t_3, 2.0f) >= t_2) {
tmp_2 = floorf(w) * (dX_46_u / t_5);
} else {
tmp_2 = t_0 / t_5;
}
tmp_1 = tmp_2;
} else if (t_4 >= powf(t_1, 2.0f)) {
tmp_1 = t_3 / t_5;
} else {
tmp_1 = floorf(w) * (dY_46_u / t_5);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = hypot(t_0, t_1) ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = hypot(t_3, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_5 = sqrt(((t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2)))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(4000000000.0)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= t_2) tmp_2 = Float32(floor(w) * Float32(dX_46_u / t_5)); else tmp_2 = Float32(t_0 / t_5); end tmp_1 = tmp_2; elseif (t_4 >= (t_1 ^ Float32(2.0))) tmp_1 = Float32(t_3 / t_5); else tmp_1 = Float32(floor(w) * Float32(dY_46_u / t_5)); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = hypot(t_0, t_1) ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = hypot(t_3, (floor(h) * dX_46_v)) ^ single(2.0); t_5 = sqrt(max(t_4, t_2)); tmp_2 = single(0.0); if (dX_46_v <= single(4000000000.0)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= t_2) tmp_3 = floor(w) * (dX_46_u / t_5); else tmp_3 = t_0 / t_5; end tmp_2 = tmp_3; elseif (t_4 >= (t_1 ^ single(2.0))) tmp_2 = t_3 / t_5; else tmp_2 = floor(w) * (dY_46_u / t_5); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := {\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := {\left(\mathsf{hypot}\left(t\_3, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_5 := \sqrt{\mathsf{max}\left(t\_4, t\_2\right)}\\
\mathbf{if}\;dX.v \leq 4000000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq t\_2:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dX.u}{t\_5}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array}\\
\mathbf{elif}\;t\_4 \geq {t\_1}^{2}:\\
\;\;\;\;\frac{t\_3}{t\_5}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_5}\\
\end{array}
\end{array}
if dX.v < 4e9Initial program 77.4%
Simplified77.6%
Applied egg-rr77.6%
Taylor expanded in w around 0 77.3%
Simplified77.5%
Taylor expanded in dX.u around inf 70.2%
*-commutative70.2%
unpow270.2%
unpow270.2%
swap-sqr70.2%
unpow270.2%
*-commutative70.2%
Simplified70.2%
if 4e9 < dX.v Initial program 60.6%
Simplified60.7%
Taylor expanded in w around 0 60.4%
Simplified60.6%
Taylor expanded in dY.v around inf 60.6%
*-commutative60.6%
unpow260.6%
unpow260.6%
swap-sqr60.6%
unpow260.6%
Simplified60.6%
Taylor expanded in dX.u around 0 60.4%
Simplified60.7%
Final simplification69.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (pow (hypot t_1 (* (floor h) dX.v)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (pow (hypot t_0 t_3) 2.0))
(t_5 (sqrt (fmax t_2 t_4)))
(t_6 (/ (floor w) t_5)))
(if (<= dX.v 4000000000.0)
(if (>= (pow t_1 2.0) t_4) (* (floor w) (/ dX.u t_5)) (/ t_0 t_5))
(if (>= t_2 (pow t_3 2.0)) (* dX.u t_6) (* dY.u t_6)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = powf(hypotf(t_0, t_3), 2.0f);
float t_5 = sqrtf(fmaxf(t_2, t_4));
float t_6 = floorf(w) / t_5;
float tmp_1;
if (dX_46_v <= 4000000000.0f) {
float tmp_2;
if (powf(t_1, 2.0f) >= t_4) {
tmp_2 = floorf(w) * (dX_46_u / t_5);
} else {
tmp_2 = t_0 / t_5;
}
tmp_1 = tmp_2;
} else if (t_2 >= powf(t_3, 2.0f)) {
tmp_1 = dX_46_u * t_6;
} else {
tmp_1 = dY_46_u * t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = hypot(t_0, t_3) ^ Float32(2.0) t_5 = sqrt(((t_2 != t_2) ? t_4 : ((t_4 != t_4) ? t_2 : max(t_2, t_4)))) t_6 = Float32(floor(w) / t_5) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(4000000000.0)) tmp_2 = Float32(0.0) if ((t_1 ^ Float32(2.0)) >= t_4) tmp_2 = Float32(floor(w) * Float32(dX_46_u / t_5)); else tmp_2 = Float32(t_0 / t_5); end tmp_1 = tmp_2; elseif (t_2 >= (t_3 ^ Float32(2.0))) tmp_1 = Float32(dX_46_u * t_6); else tmp_1 = Float32(dY_46_u * t_6); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(w) * dX_46_u; t_2 = hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = hypot(t_0, t_3) ^ single(2.0); t_5 = sqrt(max(t_2, t_4)); t_6 = floor(w) / t_5; tmp_2 = single(0.0); if (dX_46_v <= single(4000000000.0)) tmp_3 = single(0.0); if ((t_1 ^ single(2.0)) >= t_4) tmp_3 = floor(w) * (dX_46_u / t_5); else tmp_3 = t_0 / t_5; end tmp_2 = tmp_3; elseif (t_2 >= (t_3 ^ single(2.0))) tmp_2 = dX_46_u * t_6; else tmp_2 = dY_46_u * t_6; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}\\
t_3 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_4 := {\left(\mathsf{hypot}\left(t\_0, t\_3\right)\right)}^{2}\\
t_5 := \sqrt{\mathsf{max}\left(t\_2, t\_4\right)}\\
t_6 := \frac{\left\lfloorw\right\rfloor}{t\_5}\\
\mathbf{if}\;dX.v \leq 4000000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_1}^{2} \geq t\_4:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dX.u}{t\_5}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array}\\
\mathbf{elif}\;t\_2 \geq {t\_3}^{2}:\\
\;\;\;\;dX.u \cdot t\_6\\
\mathbf{else}:\\
\;\;\;\;dY.u \cdot t\_6\\
\end{array}
\end{array}
if dX.v < 4e9Initial program 77.4%
Simplified77.6%
Applied egg-rr77.6%
Taylor expanded in w around 0 77.3%
Simplified77.5%
Taylor expanded in dX.u around inf 70.2%
*-commutative70.2%
unpow270.2%
unpow270.2%
swap-sqr70.2%
unpow270.2%
*-commutative70.2%
Simplified70.2%
if 4e9 < dX.v Initial program 60.6%
Simplified60.7%
Taylor expanded in w around 0 60.4%
Simplified60.6%
Taylor expanded in dY.v around inf 60.6%
*-commutative60.6%
unpow260.6%
unpow260.6%
swap-sqr60.6%
unpow260.6%
Simplified60.6%
add-cube-cbrt60.6%
pow360.6%
Applied egg-rr60.6%
Taylor expanded in dX.u around 0 60.4%
Simplified60.6%
Final simplification69.1%
(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 (pow (hypot t_1 t_2) 2.0))
(t_4 (* (floor w) dX.u))
(t_5 (pow (hypot t_4 t_0) 2.0))
(t_6 (sqrt (/ 1.0 (fmax t_5 (pow (hypot t_2 t_1) 2.0)))))
(t_7 (sqrt (fmax t_5 t_3))))
(if (<= dX.v 4000000000.0)
(if (>= (pow t_4 2.0) t_3) (* (floor w) (/ dX.u t_7)) (/ t_1 t_7))
(if (>= (pow t_0 2.0) (pow t_2 2.0))
(* dX.u (* (floor w) t_6))
(* (floor w) (* dY.u t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf(hypotf(t_1, t_2), 2.0f);
float t_4 = floorf(w) * dX_46_u;
float t_5 = powf(hypotf(t_4, t_0), 2.0f);
float t_6 = sqrtf((1.0f / fmaxf(t_5, powf(hypotf(t_2, t_1), 2.0f))));
float t_7 = sqrtf(fmaxf(t_5, t_3));
float tmp_1;
if (dX_46_v <= 4000000000.0f) {
float tmp_2;
if (powf(t_4, 2.0f) >= t_3) {
tmp_2 = floorf(w) * (dX_46_u / t_7);
} else {
tmp_2 = t_1 / t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= powf(t_2, 2.0f)) {
tmp_1 = dX_46_u * (floorf(w) * t_6);
} else {
tmp_1 = floorf(w) * (dY_46_u * t_6);
}
return tmp_1;
}
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 = hypot(t_1, t_2) ^ Float32(2.0) t_4 = Float32(floor(w) * dX_46_u) t_5 = hypot(t_4, t_0) ^ Float32(2.0) t_6 = sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? (hypot(t_2, t_1) ^ Float32(2.0)) : (((hypot(t_2, t_1) ^ Float32(2.0)) != (hypot(t_2, t_1) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_2, t_1) ^ Float32(2.0))))))) t_7 = sqrt(((t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3)))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(4000000000.0)) tmp_2 = Float32(0.0) if ((t_4 ^ Float32(2.0)) >= t_3) tmp_2 = Float32(floor(w) * Float32(dX_46_u / t_7)); else tmp_2 = Float32(t_1 / t_7); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= (t_2 ^ Float32(2.0))) tmp_1 = Float32(dX_46_u * Float32(floor(w) * t_6)); else tmp_1 = Float32(floor(w) * Float32(dY_46_u * t_6)); end return tmp_1 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(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = hypot(t_1, t_2) ^ single(2.0); t_4 = floor(w) * dX_46_u; t_5 = hypot(t_4, t_0) ^ single(2.0); t_6 = sqrt((single(1.0) / max(t_5, (hypot(t_2, t_1) ^ single(2.0))))); t_7 = sqrt(max(t_5, t_3)); tmp_2 = single(0.0); if (dX_46_v <= single(4000000000.0)) tmp_3 = single(0.0); if ((t_4 ^ single(2.0)) >= t_3) tmp_3 = floor(w) * (dX_46_u / t_7); else tmp_3 = t_1 / t_7; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= (t_2 ^ single(2.0))) tmp_2 = dX_46_u * (floor(w) * t_6); else tmp_2 = floor(w) * (dY_46_u * t_6); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}\\
t_6 := \sqrt{\frac{1}{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\right)}}\\
t_7 := \sqrt{\mathsf{max}\left(t\_5, t\_3\right)}\\
\mathbf{if}\;dX.v \leq 4000000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_4}^{2} \geq t\_3:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dX.u}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_7}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq {t\_2}^{2}:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_6\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \left(dY.u \cdot t\_6\right)\\
\end{array}
\end{array}
if dX.v < 4e9Initial program 77.4%
Simplified77.6%
Applied egg-rr77.6%
Taylor expanded in w around 0 77.3%
Simplified77.5%
Taylor expanded in dX.u around inf 70.2%
*-commutative70.2%
unpow270.2%
unpow270.2%
swap-sqr70.2%
unpow270.2%
*-commutative70.2%
Simplified70.2%
if 4e9 < dX.v Initial program 60.6%
Simplified60.7%
Taylor expanded in w around 0 60.4%
Simplified60.6%
Taylor expanded in dY.v around inf 60.6%
*-commutative60.6%
unpow260.6%
unpow260.6%
swap-sqr60.6%
unpow260.6%
Simplified60.6%
Taylor expanded in dX.u around 0 60.6%
*-commutative60.6%
unpow260.6%
unpow260.6%
swap-sqr60.6%
unpow260.6%
*-commutative60.6%
Simplified60.6%
Final simplification69.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (pow t_1 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dX.v))
(t_5 (pow (hypot t_3 t_4) 2.0))
(t_6 (sqrt (fmax t_5 (pow (hypot t_0 t_1) 2.0))))
(t_7 (sqrt (/ 1.0 (fmax t_5 (pow (hypot t_1 t_0) 2.0))))))
(if (<= dX.v 0.20000000298023224)
(if (>= (pow t_3 2.0) t_2) (* t_3 (/ 1.0 t_6)) (* (floor w) (/ dY.u t_6)))
(if (>= (pow t_4 2.0) t_2)
(* dX.u (* (floor w) t_7))
(* (floor w) (* dY.u t_7))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(t_1, 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dX_46_v;
float t_5 = powf(hypotf(t_3, t_4), 2.0f);
float t_6 = sqrtf(fmaxf(t_5, powf(hypotf(t_0, t_1), 2.0f)));
float t_7 = sqrtf((1.0f / fmaxf(t_5, powf(hypotf(t_1, t_0), 2.0f))));
float tmp_1;
if (dX_46_v <= 0.20000000298023224f) {
float tmp_2;
if (powf(t_3, 2.0f) >= t_2) {
tmp_2 = t_3 * (1.0f / t_6);
} else {
tmp_2 = floorf(w) * (dY_46_u / t_6);
}
tmp_1 = tmp_2;
} else if (powf(t_4, 2.0f) >= t_2) {
tmp_1 = dX_46_u * (floorf(w) * t_7);
} else {
tmp_1 = floorf(w) * (dY_46_u * t_7);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = t_1 ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dX_46_v) t_5 = hypot(t_3, t_4) ^ Float32(2.0) t_6 = sqrt(((t_5 != t_5) ? (hypot(t_0, t_1) ^ Float32(2.0)) : (((hypot(t_0, t_1) ^ Float32(2.0)) != (hypot(t_0, t_1) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_0, t_1) ^ Float32(2.0)))))) t_7 = sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? (hypot(t_1, t_0) ^ Float32(2.0)) : (((hypot(t_1, t_0) ^ Float32(2.0)) != (hypot(t_1, t_0) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_1, t_0) ^ Float32(2.0))))))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.20000000298023224)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= t_2) tmp_2 = Float32(t_3 * Float32(Float32(1.0) / t_6)); else tmp_2 = Float32(floor(w) * Float32(dY_46_u / t_6)); end tmp_1 = tmp_2; elseif ((t_4 ^ Float32(2.0)) >= t_2) tmp_1 = Float32(dX_46_u * Float32(floor(w) * t_7)); else tmp_1 = Float32(floor(w) * Float32(dY_46_u * t_7)); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = t_1 ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = floor(h) * dX_46_v; t_5 = hypot(t_3, t_4) ^ single(2.0); t_6 = sqrt(max(t_5, (hypot(t_0, t_1) ^ single(2.0)))); t_7 = sqrt((single(1.0) / max(t_5, (hypot(t_1, t_0) ^ single(2.0))))); tmp_2 = single(0.0); if (dX_46_v <= single(0.20000000298023224)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= t_2) tmp_3 = t_3 * (single(1.0) / t_6); else tmp_3 = floor(w) * (dY_46_u / t_6); end tmp_2 = tmp_3; elseif ((t_4 ^ single(2.0)) >= t_2) tmp_2 = dX_46_u * (floor(w) * t_7); else tmp_2 = floor(w) * (dY_46_u * t_7); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := {t\_1}^{2}\\
t_3 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_4 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_5 := {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\\
t_6 := \sqrt{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}\right)}\\
t_7 := \sqrt{\frac{1}{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}\right)}}\\
\mathbf{if}\;dX.v \leq 0.20000000298023224:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq t\_2:\\
\;\;\;\;t\_3 \cdot \frac{1}{t\_6}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_6}\\
\end{array}\\
\mathbf{elif}\;{t\_4}^{2} \geq t\_2:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_7\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \left(dY.u \cdot t\_7\right)\\
\end{array}
\end{array}
if dX.v < 0.200000003Initial program 76.7%
Simplified76.7%
Taylor expanded in w around 0 76.6%
Simplified76.3%
Taylor expanded in dY.v around inf 64.9%
*-commutative64.9%
unpow264.9%
unpow264.9%
swap-sqr64.9%
unpow264.9%
Simplified64.9%
Taylor expanded in dX.u around inf 62.3%
*-commutative70.3%
unpow270.3%
unpow270.3%
swap-sqr70.3%
unpow270.3%
*-commutative70.3%
Simplified62.3%
Taylor expanded in dX.u around 0 62.5%
Simplified62.6%
if 0.200000003 < dX.v Initial program 72.2%
Simplified72.2%
Taylor expanded in w around 0 71.8%
Simplified71.9%
Taylor expanded in dY.v around inf 64.8%
*-commutative64.8%
unpow264.8%
unpow264.8%
swap-sqr64.8%
unpow264.8%
Simplified64.8%
Taylor expanded in dX.u around 0 61.9%
*-commutative61.9%
unpow261.9%
unpow261.9%
swap-sqr61.9%
unpow261.9%
*-commutative61.9%
Simplified61.9%
Final simplification62.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dX.u))
(t_2
(sqrt
(fmax
(pow (hypot t_1 (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor w) dY.u) t_0) 2.0)))))
(if (>= (pow t_1 2.0) (pow t_0 2.0))
(* t_1 (/ 1.0 t_2))
(* (floor w) (/ dY.u t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = floorf(w) * dX_46_u;
float t_2 = sqrtf(fmaxf(powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(w) * dY_46_u), t_0), 2.0f)));
float tmp;
if (powf(t_1, 2.0f) >= powf(t_0, 2.0f)) {
tmp = t_1 * (1.0f / t_2);
} else {
tmp = floorf(w) * (dY_46_u / t_2);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = sqrt((((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0))) ? (hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0)))))) tmp = Float32(0.0) if ((t_1 ^ Float32(2.0)) >= (t_0 ^ Float32(2.0))) tmp = Float32(t_1 * Float32(Float32(1.0) / t_2)); else tmp = Float32(floor(w) * Float32(dY_46_u / t_2)); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dX_46_u; t_2 = sqrt(max((hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0)), (hypot((floor(w) * dY_46_u), t_0) ^ single(2.0)))); tmp = single(0.0); if ((t_1 ^ single(2.0)) >= (t_0 ^ single(2.0))) tmp = t_1 * (single(1.0) / t_2); else tmp = floor(w) * (dY_46_u / t_2); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_2 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_0\right)\right)}^{2}\right)}\\
\mathbf{if}\;{t\_1}^{2} \geq {t\_0}^{2}:\\
\;\;\;\;t\_1 \cdot \frac{1}{t\_2}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_2}\\
\end{array}
\end{array}
Initial program 75.5%
Simplified75.6%
Taylor expanded in w around 0 75.4%
Simplified75.2%
Taylor expanded in dY.v around inf 64.9%
*-commutative64.9%
unpow264.9%
unpow264.9%
swap-sqr64.9%
unpow264.9%
Simplified64.9%
Taylor expanded in dX.u around inf 59.3%
*-commutative65.3%
unpow265.3%
unpow265.3%
swap-sqr65.3%
unpow265.3%
*-commutative65.3%
Simplified59.3%
Taylor expanded in dX.u around 0 59.4%
Simplified59.5%
Final simplification59.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dX.u))
(t_2
(/
(floor w)
(sqrt
(fmax
(pow (hypot t_1 (* (floor h) dX.v)) 2.0)
(pow (hypot (* (floor w) dY.u) t_0) 2.0))))))
(if (>= (pow t_1 2.0) (pow t_0 2.0)) (* dX.u t_2) (* dY.u t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(w) / sqrtf(fmaxf(powf(hypotf(t_1, (floorf(h) * dX_46_v)), 2.0f), powf(hypotf((floorf(w) * dY_46_u), t_0), 2.0f)));
float tmp;
if (powf(t_1, 2.0f) >= powf(t_0, 2.0f)) {
tmp = dX_46_u * t_2;
} else {
tmp = dY_46_u * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(w) / sqrt((((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) != (hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0))) ? (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0)) : (((hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0)) != (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0))) ? (hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)) : max((hypot(t_1, Float32(floor(h) * dX_46_v)) ^ Float32(2.0)), (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0))))))) tmp = Float32(0.0) if ((t_1 ^ Float32(2.0)) >= (t_0 ^ Float32(2.0))) tmp = Float32(dX_46_u * t_2); else tmp = Float32(dY_46_u * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dX_46_u; t_2 = floor(w) / sqrt(max((hypot(t_1, (floor(h) * dX_46_v)) ^ single(2.0)), (hypot((floor(w) * dY_46_u), t_0) ^ single(2.0)))); tmp = single(0.0); if ((t_1 ^ single(2.0)) >= (t_0 ^ single(2.0))) tmp = dX_46_u * t_2; else tmp = dY_46_u * t_2; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := \left\lfloorw\right\rfloor \cdot dX.u\\
t_2 := \frac{\left\lfloorw\right\rfloor}{\sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, \left\lfloorh\right\rfloor \cdot dX.v\right)\right)}^{2}, {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_0\right)\right)}^{2}\right)}}\\
\mathbf{if}\;{t\_1}^{2} \geq {t\_0}^{2}:\\
\;\;\;\;dX.u \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;dY.u \cdot t\_2\\
\end{array}
\end{array}
Initial program 75.5%
Simplified75.6%
Taylor expanded in w around 0 75.4%
Simplified75.2%
Taylor expanded in dY.v around inf 64.9%
*-commutative64.9%
unpow264.9%
unpow264.9%
swap-sqr64.9%
unpow264.9%
Simplified64.9%
Taylor expanded in dX.u around inf 59.3%
*-commutative65.3%
unpow265.3%
unpow265.3%
swap-sqr65.3%
unpow265.3%
*-commutative65.3%
Simplified59.3%
Taylor expanded in dX.u around 0 59.4%
Simplified59.4%
Final simplification59.4%
herbie shell --seed 2024149
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (line direction, u)"
: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 (>= (+ (* (* (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 (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 w) dX.u)) (* (/ 1.0 (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 w) dY.u))))