
(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 (pow (hypot t_0 (* (floor h) dY.v)) 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (pow (hypot (* dX.v (floor h)) t_2) 2.0))
(t_4 (sqrt (fmax t_3 t_1))))
(if (>= t_3 t_1) (/ t_2 t_4) (/ t_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 = powf(hypotf(t_0, (floorf(h) * dY_46_v)), 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = powf(hypotf((dX_46_v * floorf(h)), t_2), 2.0f);
float t_4 = sqrtf(fmaxf(t_3, t_1));
float tmp;
if (t_3 >= t_1) {
tmp = t_2 / t_4;
} else {
tmp = t_0 / 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 = hypot(t_0, Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = hypot(Float32(dX_46_v * floor(h)), t_2) ^ Float32(2.0) t_4 = sqrt(((t_3 != t_3) ? t_1 : ((t_1 != t_1) ? t_3 : max(t_3, t_1)))) tmp = Float32(0.0) if (t_3 >= t_1) tmp = Float32(t_2 / t_4); else tmp = Float32(t_0 / t_4); 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 = dX_46_u * floor(w); t_3 = hypot((dX_46_v * floor(h)), t_2) ^ single(2.0); t_4 = sqrt(max(t_3, t_1)); tmp = single(0.0); if (t_3 >= t_1) tmp = t_2 / t_4; else tmp = t_0 / t_4; 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 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_3 := {\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloorh\right\rfloor, t\_2\right)\right)}^{2}\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, t\_1\right)}\\
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\end{array}
\end{array}
Initial program 79.7%
Simplified79.9%
pow279.9%
Applied egg-rr79.9%
Taylor expanded in w around 0 79.6%
Simplified80.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0))
(t_1 (pow (hypot (* dX.u (floor w)) (* dX.v (floor h))) 2.0))
(t_2 (sqrt (fmax t_1 t_0))))
(if (>= t_1 t_0) (* dX.u (/ (floor w) 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 = powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f);
float t_1 = powf(hypotf((dX_46_u * floorf(w)), (dX_46_v * floorf(h))), 2.0f);
float t_2 = sqrtf(fmaxf(t_1, t_0));
float tmp;
if (t_1 >= t_0) {
tmp = dX_46_u * (floorf(w) / 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 = hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_1 = hypot(Float32(dX_46_u * floor(w)), Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_2 = sqrt(((t_1 != t_1) ? t_0 : ((t_0 != t_0) ? t_1 : max(t_1, t_0)))) tmp = Float32(0.0) if (t_1 >= t_0) tmp = Float32(dX_46_u * Float32(floor(w) / 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 = hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0); t_1 = hypot((dX_46_u * floor(w)), (dX_46_v * floor(h))) ^ single(2.0); t_2 = sqrt(max(t_1, t_0)); tmp = single(0.0); if (t_1 >= t_0) tmp = dX_46_u * (floor(w) / 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(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_1 := {\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloorw\right\rfloor, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_2 := \sqrt{\mathsf{max}\left(t\_1, t\_0\right)}\\
\mathbf{if}\;t\_1 \geq t\_0:\\
\;\;\;\;dX.u \cdot \frac{\left\lfloorw\right\rfloor}{t\_2}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_2}\\
\end{array}
\end{array}
Initial program 79.7%
Simplified79.9%
pow279.9%
Applied egg-rr79.9%
Taylor expanded in w around 0 79.6%
Simplified80.0%
Taylor expanded in dX.v around 0 79.6%
Simplified79.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (fmax (pow (hypot t_4 t_0) 2.0) t_3))
(t_6 (sqrt t_5)))
(if (<= dX.v 0.5)
(if (>= (pow t_4 2.0) t_3) (/ 1.0 (/ t_6 t_4)) (* t_1 (/ 1.0 t_6)))
(if (>= (pow t_0 2.0) (+ (* t_1 t_1) (* t_2 t_2)))
(* t_4 (pow t_5 -0.5))
(/ 1.0 (/ 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 = dX_46_v * floorf(h);
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 = dX_46_u * floorf(w);
float t_5 = fmaxf(powf(hypotf(t_4, t_0), 2.0f), t_3);
float t_6 = sqrtf(t_5);
float tmp_1;
if (dX_46_v <= 0.5f) {
float tmp_2;
if (powf(t_4, 2.0f) >= t_3) {
tmp_2 = 1.0f / (t_6 / t_4);
} else {
tmp_2 = t_1 * (1.0f / t_6);
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= ((t_1 * t_1) + (t_2 * t_2))) {
tmp_1 = t_4 * powf(t_5, -0.5f);
} else {
tmp_1 = 1.0f / (t_6 / t_1);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(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(dX_46_u * floor(w)) t_5 = ((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), t_3)) t_6 = sqrt(t_5) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.5)) tmp_2 = Float32(0.0) if ((t_4 ^ Float32(2.0)) >= t_3) tmp_2 = Float32(Float32(1.0) / Float32(t_6 / t_4)); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / t_6)); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) tmp_1 = Float32(t_4 * (t_5 ^ Float32(-0.5))); else tmp_1 = Float32(Float32(1.0) / Float32(t_6 / t_1)); 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 = dX_46_v * floor(h); 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 = dX_46_u * floor(w); t_5 = max((hypot(t_4, t_0) ^ single(2.0)), t_3); t_6 = sqrt(t_5); tmp_2 = single(0.0); if (dX_46_v <= single(0.5)) tmp_3 = single(0.0); if ((t_4 ^ single(2.0)) >= t_3) tmp_3 = single(1.0) / (t_6 / t_4); else tmp_3 = t_1 * (single(1.0) / t_6); end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= ((t_1 * t_1) + (t_2 * t_2))) tmp_2 = t_4 * (t_5 ^ single(-0.5)); else tmp_2 = single(1.0) / (t_6 / t_1); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloorh\right\rfloor\\
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 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := \mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, t\_3\right)\\
t_6 := \sqrt{t\_5}\\
\mathbf{if}\;dX.v \leq 0.5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_4}^{2} \geq t\_3:\\
\;\;\;\;\frac{1}{\frac{t\_6}{t\_4}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{t\_6}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_1 \cdot t\_1 + t\_2 \cdot t\_2:\\
\;\;\;\;t\_4 \cdot {t\_5}^{-0.5}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{t\_6}{t\_1}}\\
\end{array}
\end{array}
if dX.v < 0.5Initial program 80.4%
Simplified80.4%
Taylor expanded in w around 0 80.2%
Simplified80.1%
Taylor expanded in dX.u around inf 71.0%
*-commutative71.0%
unpow271.0%
unpow271.0%
swap-sqr71.0%
unpow271.0%
*-commutative71.0%
Simplified71.0%
Taylor expanded in dX.u around 0 71.0%
Simplified71.5%
if 0.5 < dX.v Initial program 76.9%
expm1-log1p-u76.4%
expm1-undefine76.4%
Applied egg-rr76.4%
expm1-define76.4%
Simplified76.4%
Applied egg-rr77.0%
Taylor expanded in w around 0 77.2%
Simplified77.1%
Taylor expanded in dX.u around 0 77.1%
unpow277.1%
unpow277.1%
swap-sqr77.1%
unpow277.1%
Simplified77.1%
Final simplification72.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot (* dX.v (floor h)) t_1) 2.0))
(t_4 (sqrt (fmax t_3 (pow (hypot t_2 t_0) 2.0))))
(t_5 (/ t_2 t_4))
(t_6 (/ t_1 t_4)))
(if (<= dY.v 1000.0)
(if (>= t_3 (pow t_2 2.0)) t_6 t_5)
(if (>= t_3 (pow t_0 2.0)) t_6 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(h) * dY_46_v;
float t_1 = dX_46_u * floorf(w);
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf((dX_46_v * floorf(h)), t_1), 2.0f);
float t_4 = sqrtf(fmaxf(t_3, powf(hypotf(t_2, t_0), 2.0f)));
float t_5 = t_2 / t_4;
float t_6 = t_1 / t_4;
float tmp_1;
if (dY_46_v <= 1000.0f) {
float tmp_2;
if (t_3 >= powf(t_2, 2.0f)) {
tmp_2 = t_6;
} else {
tmp_2 = t_5;
}
tmp_1 = tmp_2;
} else if (t_3 >= powf(t_0, 2.0f)) {
tmp_1 = t_6;
} else {
tmp_1 = 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(h) * dY_46_v) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(Float32(dX_46_v * floor(h)), t_1) ^ Float32(2.0) t_4 = sqrt(((t_3 != t_3) ? (hypot(t_2, t_0) ^ Float32(2.0)) : (((hypot(t_2, t_0) ^ Float32(2.0)) != (hypot(t_2, t_0) ^ Float32(2.0))) ? t_3 : max(t_3, (hypot(t_2, t_0) ^ Float32(2.0)))))) t_5 = Float32(t_2 / t_4) t_6 = Float32(t_1 / t_4) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(1000.0)) tmp_2 = Float32(0.0) if (t_3 >= (t_2 ^ Float32(2.0))) tmp_2 = t_6; else tmp_2 = t_5; end tmp_1 = tmp_2; elseif (t_3 >= (t_0 ^ Float32(2.0))) tmp_1 = t_6; else tmp_1 = 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(h) * dY_46_v; t_1 = dX_46_u * floor(w); t_2 = floor(w) * dY_46_u; t_3 = hypot((dX_46_v * floor(h)), t_1) ^ single(2.0); t_4 = sqrt(max(t_3, (hypot(t_2, t_0) ^ single(2.0)))); t_5 = t_2 / t_4; t_6 = t_1 / t_4; tmp_2 = single(0.0); if (dY_46_v <= single(1000.0)) tmp_3 = single(0.0); if (t_3 >= (t_2 ^ single(2.0))) tmp_3 = t_6; else tmp_3 = t_5; end tmp_2 = tmp_3; elseif (t_3 >= (t_0 ^ single(2.0))) tmp_2 = t_6; else tmp_2 = t_5; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(dX.v \cdot \left\lfloorh\right\rfloor, t\_1\right)\right)}^{2}\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, {\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}\right)}\\
t_5 := \frac{t\_2}{t\_4}\\
t_6 := \frac{t\_1}{t\_4}\\
\mathbf{if}\;dY.v \leq 1000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq {t\_2}^{2}:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq {t\_0}^{2}:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
if dY.v < 1e3Initial program 79.6%
Simplified79.7%
pow279.7%
Applied egg-rr79.7%
Taylor expanded in w around 0 79.3%
Simplified79.8%
Taylor expanded in dY.u around inf 72.9%
*-commutative72.9%
unpow272.9%
unpow272.9%
swap-sqr72.9%
unpow272.9%
Simplified72.9%
if 1e3 < dY.v Initial program 80.5%
Simplified80.8%
pow280.8%
Applied egg-rr80.8%
Taylor expanded in w around 0 80.6%
Simplified80.9%
Taylor expanded in dY.u around 0 77.3%
*-commutative77.3%
unpow277.3%
unpow277.3%
swap-sqr77.3%
unpow277.3%
Simplified77.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (pow (hypot t_0 t_4) 2.0))
(t_6 (sqrt (fmax t_5 t_3)))
(t_7 (sqrt (fmax (pow (hypot t_4 t_0) 2.0) t_3))))
(if (<= dX.v 20.0)
(if (>= (pow t_4 2.0) t_3)
(* dX.u (/ (floor w) t_7))
(* (floor w) (/ dY.u t_7)))
(if (>= t_5 (pow t_2 2.0)) (/ t_4 t_6) (/ t_1 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 = dX_46_v * floorf(h);
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 = dX_46_u * floorf(w);
float t_5 = powf(hypotf(t_0, t_4), 2.0f);
float t_6 = sqrtf(fmaxf(t_5, t_3));
float t_7 = sqrtf(fmaxf(powf(hypotf(t_4, t_0), 2.0f), t_3));
float tmp_1;
if (dX_46_v <= 20.0f) {
float tmp_2;
if (powf(t_4, 2.0f) >= t_3) {
tmp_2 = dX_46_u * (floorf(w) / t_7);
} else {
tmp_2 = floorf(w) * (dY_46_u / t_7);
}
tmp_1 = tmp_2;
} else if (t_5 >= powf(t_2, 2.0f)) {
tmp_1 = t_4 / t_6;
} else {
tmp_1 = t_1 / 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(dX_46_v * floor(h)) 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(dX_46_u * floor(w)) t_5 = hypot(t_0, t_4) ^ Float32(2.0) t_6 = sqrt(((t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3)))) t_7 = sqrt((((hypot(t_4, t_0) ^ Float32(2.0)) != (hypot(t_4, t_0) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (hypot(t_4, t_0) ^ Float32(2.0)) : max((hypot(t_4, t_0) ^ Float32(2.0)), t_3)))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(20.0)) tmp_2 = Float32(0.0) if ((t_4 ^ Float32(2.0)) >= t_3) tmp_2 = Float32(dX_46_u * Float32(floor(w) / t_7)); else tmp_2 = Float32(floor(w) * Float32(dY_46_u / t_7)); end tmp_1 = tmp_2; elseif (t_5 >= (t_2 ^ Float32(2.0))) tmp_1 = Float32(t_4 / t_6); else tmp_1 = Float32(t_1 / 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 = dX_46_v * floor(h); 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 = dX_46_u * floor(w); t_5 = hypot(t_0, t_4) ^ single(2.0); t_6 = sqrt(max(t_5, t_3)); t_7 = sqrt(max((hypot(t_4, t_0) ^ single(2.0)), t_3)); tmp_2 = single(0.0); if (dX_46_v <= single(20.0)) tmp_3 = single(0.0); if ((t_4 ^ single(2.0)) >= t_3) tmp_3 = dX_46_u * (floor(w) / t_7); else tmp_3 = floor(w) * (dY_46_u / t_7); end tmp_2 = tmp_3; elseif (t_5 >= (t_2 ^ single(2.0))) tmp_2 = t_4 / t_6; else tmp_2 = t_1 / t_6; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloorh\right\rfloor\\
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 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := {\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}\\
t_6 := \sqrt{\mathsf{max}\left(t\_5, t\_3\right)}\\
t_7 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}, t\_3\right)}\\
\mathbf{if}\;dX.v \leq 20:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_4}^{2} \geq t\_3:\\
\;\;\;\;dX.u \cdot \frac{\left\lfloorw\right\rfloor}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_7}\\
\end{array}\\
\mathbf{elif}\;t\_5 \geq {t\_2}^{2}:\\
\;\;\;\;\frac{t\_4}{t\_6}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_6}\\
\end{array}
\end{array}
if dX.v < 20Initial program 80.4%
Simplified80.4%
Taylor expanded in w around 0 80.2%
Simplified80.1%
Taylor expanded in dX.u around inf 71.2%
*-commutative71.2%
unpow271.2%
unpow271.2%
swap-sqr71.2%
unpow271.2%
*-commutative71.2%
Simplified71.2%
Taylor expanded in dX.u around 0 71.3%
Simplified71.5%
if 20 < dX.v Initial program 76.5%
Simplified76.8%
pow276.8%
Applied egg-rr76.8%
Taylor expanded in w around 0 76.7%
Simplified76.8%
Taylor expanded in dY.u around 0 64.4%
*-commutative64.4%
unpow264.4%
unpow264.4%
swap-sqr64.4%
unpow264.4%
Simplified64.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (pow (hypot (* (floor w) dY.u) (* (floor h) dY.v)) 2.0))
(t_2 (sqrt (fmax (pow (hypot t_0 (* dX.v (floor h))) 2.0) t_1))))
(if (>= (pow t_0 2.0) t_1)
(* dX.u (/ (floor w) 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 = dX_46_u * floorf(w);
float t_1 = powf(hypotf((floorf(w) * dY_46_u), (floorf(h) * dY_46_v)), 2.0f);
float t_2 = sqrtf(fmaxf(powf(hypotf(t_0, (dX_46_v * floorf(h))), 2.0f), t_1));
float tmp;
if (powf(t_0, 2.0f) >= t_1) {
tmp = dX_46_u * (floorf(w) / 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(dX_46_u * floor(w)) t_1 = hypot(Float32(floor(w) * dY_46_u), Float32(floor(h) * dY_46_v)) ^ Float32(2.0) t_2 = sqrt((((hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? t_1 : ((t_1 != t_1) ? (hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0)), t_1)))) tmp = Float32(0.0) if ((t_0 ^ Float32(2.0)) >= t_1) tmp = Float32(dX_46_u * Float32(floor(w) / 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 = dX_46_u * floor(w); t_1 = hypot((floor(w) * dY_46_u), (floor(h) * dY_46_v)) ^ single(2.0); t_2 = sqrt(max((hypot(t_0, (dX_46_v * floor(h))) ^ single(2.0)), t_1)); tmp = single(0.0); if ((t_0 ^ single(2.0)) >= t_1) tmp = dX_46_u * (floor(w) / t_2); else tmp = floor(w) * (dY_46_u / t_2); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, \left\lfloorh\right\rfloor \cdot dY.v\right)\right)}^{2}\\
t_2 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, t\_1\right)}\\
\mathbf{if}\;{t\_0}^{2} \geq t\_1:\\
\;\;\;\;dX.u \cdot \frac{\left\lfloorw\right\rfloor}{t\_2}\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \frac{dY.u}{t\_2}\\
\end{array}
\end{array}
Initial program 79.7%
Simplified79.7%
Taylor expanded in w around 0 79.6%
Simplified79.5%
Taylor expanded in dX.u around inf 68.3%
*-commutative68.3%
unpow268.3%
unpow268.3%
swap-sqr68.3%
unpow268.3%
*-commutative68.3%
Simplified68.3%
Taylor expanded in dX.u around 0 68.4%
Simplified68.6%
(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 (pow t_0 2.0))
(t_3 (* dX.u (floor w)))
(t_4 (pow (hypot t_3 (* dX.v (floor h))) 2.0))
(t_5 (fmax t_4 (pow (hypot t_1 t_0) 2.0)))
(t_6 (sqrt t_5))
(t_7 (pow t_3 2.0)))
(if (<= dY.v 2200.0)
(if (>= t_7 (pow t_1 2.0)) (/ 1.0 (/ t_6 t_3)) (* t_1 (/ 1.0 t_6)))
(if (>= t_7 t_2)
(* dX.u (* (floor w) (sqrt (/ 1.0 (fmax t_4 t_2)))))
(* (floor w) (* dY.u (sqrt (/ 1.0 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(h) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf(t_0, 2.0f);
float t_3 = dX_46_u * floorf(w);
float t_4 = powf(hypotf(t_3, (dX_46_v * floorf(h))), 2.0f);
float t_5 = fmaxf(t_4, powf(hypotf(t_1, t_0), 2.0f));
float t_6 = sqrtf(t_5);
float t_7 = powf(t_3, 2.0f);
float tmp_1;
if (dY_46_v <= 2200.0f) {
float tmp_2;
if (t_7 >= powf(t_1, 2.0f)) {
tmp_2 = 1.0f / (t_6 / t_3);
} else {
tmp_2 = t_1 * (1.0f / t_6);
}
tmp_1 = tmp_2;
} else if (t_7 >= t_2) {
tmp_1 = dX_46_u * (floorf(w) * sqrtf((1.0f / fmaxf(t_4, t_2))));
} else {
tmp_1 = floorf(w) * (dY_46_u * sqrtf((1.0f / 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(h) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = t_0 ^ Float32(2.0) t_3 = Float32(dX_46_u * floor(w)) t_4 = hypot(t_3, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_5 = (t_4 != t_4) ? (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_4 : max(t_4, (hypot(t_1, t_0) ^ Float32(2.0)))) t_6 = sqrt(t_5) t_7 = t_3 ^ Float32(2.0) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(2200.0)) tmp_2 = Float32(0.0) if (t_7 >= (t_1 ^ Float32(2.0))) tmp_2 = Float32(Float32(1.0) / Float32(t_6 / t_3)); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / t_6)); end tmp_1 = tmp_2; elseif (t_7 >= t_2) tmp_1 = Float32(dX_46_u * Float32(floor(w) * sqrt(Float32(Float32(1.0) / ((t_4 != t_4) ? t_2 : ((t_2 != t_2) ? t_4 : max(t_4, t_2))))))); else tmp_1 = Float32(floor(w) * Float32(dY_46_u * sqrt(Float32(Float32(1.0) / 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(h) * dY_46_v; t_1 = floor(w) * dY_46_u; t_2 = t_0 ^ single(2.0); t_3 = dX_46_u * floor(w); t_4 = hypot(t_3, (dX_46_v * floor(h))) ^ single(2.0); t_5 = max(t_4, (hypot(t_1, t_0) ^ single(2.0))); t_6 = sqrt(t_5); t_7 = t_3 ^ single(2.0); tmp_2 = single(0.0); if (dY_46_v <= single(2200.0)) tmp_3 = single(0.0); if (t_7 >= (t_1 ^ single(2.0))) tmp_3 = single(1.0) / (t_6 / t_3); else tmp_3 = t_1 * (single(1.0) / t_6); end tmp_2 = tmp_3; elseif (t_7 >= t_2) tmp_2 = dX_46_u * (floor(w) * sqrt((single(1.0) / max(t_4, t_2)))); else tmp_2 = floor(w) * (dY_46_u * sqrt((single(1.0) / t_5))); 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 := {t\_0}^{2}\\
t_3 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_4 := {\left(\mathsf{hypot}\left(t\_3, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_5 := \mathsf{max}\left(t\_4, {\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := {t\_3}^{2}\\
\mathbf{if}\;dY.v \leq 2200:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq {t\_1}^{2}:\\
\;\;\;\;\frac{1}{\frac{t\_6}{t\_3}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{t\_6}\\
\end{array}\\
\mathbf{elif}\;t\_7 \geq t\_2:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_4, t\_2\right)}}\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \left(dY.u \cdot \sqrt{\frac{1}{t\_5}}\right)\\
\end{array}
\end{array}
if dY.v < 2200Initial program 79.6%
Simplified79.5%
Taylor expanded in w around 0 79.3%
Simplified79.3%
Taylor expanded in dX.u around inf 68.1%
*-commutative68.1%
unpow268.1%
unpow268.1%
swap-sqr68.1%
unpow268.1%
*-commutative68.1%
Simplified68.1%
Taylor expanded in dX.u around 0 68.1%
Simplified68.6%
Taylor expanded in dY.u around inf 66.3%
*-commutative72.9%
unpow272.9%
unpow272.9%
swap-sqr72.9%
unpow272.9%
Simplified66.3%
if 2200 < dY.v Initial program 80.5%
Simplified80.7%
Taylor expanded in w around 0 80.6%
Simplified80.2%
Taylor expanded in dX.u around inf 69.3%
*-commutative69.3%
unpow269.3%
unpow269.3%
swap-sqr69.3%
unpow269.3%
*-commutative69.3%
Simplified69.3%
Taylor expanded in dY.u around 0 67.6%
*-commutative77.3%
unpow277.3%
unpow277.3%
swap-sqr77.3%
unpow277.3%
Simplified67.6%
Taylor expanded in dY.u around 0 69.5%
*-commutative77.3%
unpow277.3%
unpow277.3%
swap-sqr77.3%
unpow277.3%
Simplified69.5%
Final simplification66.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (pow (hypot t_0 (* dX.v (floor h))) 2.0))
(t_2 (pow t_0 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5 (sqrt (/ 1.0 (fmax t_1 (pow (hypot t_3 t_4) 2.0)))))
(t_6 (* (floor w) (* dY.u t_5)))
(t_7 (pow t_4 2.0)))
(if (<= dY.v 300.0)
(if (>= t_2 (pow t_3 2.0)) (* dX.u (* (floor w) t_5)) t_6)
(if (>= t_2 t_7)
(* dX.u (* (floor w) (sqrt (/ 1.0 (fmax t_1 t_7)))))
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 = dX_46_u * floorf(w);
float t_1 = powf(hypotf(t_0, (dX_46_v * floorf(h))), 2.0f);
float t_2 = powf(t_0, 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = sqrtf((1.0f / fmaxf(t_1, powf(hypotf(t_3, t_4), 2.0f))));
float t_6 = floorf(w) * (dY_46_u * t_5);
float t_7 = powf(t_4, 2.0f);
float tmp_1;
if (dY_46_v <= 300.0f) {
float tmp_2;
if (t_2 >= powf(t_3, 2.0f)) {
tmp_2 = dX_46_u * (floorf(w) * t_5);
} else {
tmp_2 = t_6;
}
tmp_1 = tmp_2;
} else if (t_2 >= t_7) {
tmp_1 = dX_46_u * (floorf(w) * sqrtf((1.0f / fmaxf(t_1, t_7))));
} else {
tmp_1 = 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(dX_46_u * floor(w)) t_1 = hypot(t_0, Float32(dX_46_v * floor(h))) ^ Float32(2.0) t_2 = t_0 ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = sqrt(Float32(Float32(1.0) / ((t_1 != t_1) ? (hypot(t_3, t_4) ^ Float32(2.0)) : (((hypot(t_3, t_4) ^ Float32(2.0)) != (hypot(t_3, t_4) ^ Float32(2.0))) ? t_1 : max(t_1, (hypot(t_3, t_4) ^ Float32(2.0))))))) t_6 = Float32(floor(w) * Float32(dY_46_u * t_5)) t_7 = t_4 ^ Float32(2.0) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(300.0)) tmp_2 = Float32(0.0) if (t_2 >= (t_3 ^ Float32(2.0))) tmp_2 = Float32(dX_46_u * Float32(floor(w) * t_5)); else tmp_2 = t_6; end tmp_1 = tmp_2; elseif (t_2 >= t_7) tmp_1 = Float32(dX_46_u * Float32(floor(w) * sqrt(Float32(Float32(1.0) / ((t_1 != t_1) ? t_7 : ((t_7 != t_7) ? t_1 : max(t_1, t_7))))))); else tmp_1 = 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 = dX_46_u * floor(w); t_1 = hypot(t_0, (dX_46_v * floor(h))) ^ single(2.0); t_2 = t_0 ^ single(2.0); t_3 = floor(w) * dY_46_u; t_4 = floor(h) * dY_46_v; t_5 = sqrt((single(1.0) / max(t_1, (hypot(t_3, t_4) ^ single(2.0))))); t_6 = floor(w) * (dY_46_u * t_5); t_7 = t_4 ^ single(2.0); tmp_2 = single(0.0); if (dY_46_v <= single(300.0)) tmp_3 = single(0.0); if (t_2 >= (t_3 ^ single(2.0))) tmp_3 = dX_46_u * (floor(w) * t_5); else tmp_3 = t_6; end tmp_2 = tmp_3; elseif (t_2 >= t_7) tmp_2 = dX_46_u * (floor(w) * sqrt((single(1.0) / max(t_1, t_7)))); else tmp_2 = t_6; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := {\left(\mathsf{hypot}\left(t\_0, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
t_2 := {t\_0}^{2}\\
t_3 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \sqrt{\frac{1}{\mathsf{max}\left(t\_1, {\left(\mathsf{hypot}\left(t\_3, t\_4\right)\right)}^{2}\right)}}\\
t_6 := \left\lfloorw\right\rfloor \cdot \left(dY.u \cdot t\_5\right)\\
t_7 := {t\_4}^{2}\\
\mathbf{if}\;dY.v \leq 300:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_2 \geq {t\_3}^{2}:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot t\_5\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{elif}\;t\_2 \geq t\_7:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_1, t\_7\right)}}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dY.v < 300Initial program 79.6%
Simplified79.5%
Taylor expanded in w around 0 79.3%
Simplified79.3%
Taylor expanded in dX.u around inf 68.1%
*-commutative68.1%
unpow268.1%
unpow268.1%
swap-sqr68.1%
unpow268.1%
*-commutative68.1%
Simplified68.1%
Taylor expanded in dY.u around inf 65.8%
*-commutative72.9%
unpow272.9%
unpow272.9%
swap-sqr72.9%
unpow272.9%
Simplified65.8%
if 300 < dY.v Initial program 80.5%
Simplified80.7%
Taylor expanded in w around 0 80.6%
Simplified80.2%
Taylor expanded in dX.u around inf 69.3%
*-commutative69.3%
unpow269.3%
unpow269.3%
swap-sqr69.3%
unpow269.3%
*-commutative69.3%
Simplified69.3%
Taylor expanded in dY.u around 0 67.6%
*-commutative77.3%
unpow277.3%
unpow277.3%
swap-sqr77.3%
unpow277.3%
Simplified67.6%
Taylor expanded in dY.u around 0 69.5%
*-commutative77.3%
unpow277.3%
unpow277.3%
swap-sqr77.3%
unpow277.3%
Simplified69.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (pow t_0 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (pow (hypot t_2 (* dX.v (floor h))) 2.0)))
(if (>= (pow t_2 2.0) t_1)
(* dX.u (* (floor w) (sqrt (/ 1.0 (fmax t_3 t_1)))))
(*
(floor w)
(*
dY.u
(sqrt (/ 1.0 (fmax t_3 (pow (hypot (* (floor w) dY.u) t_0) 2.0)))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = powf(t_0, 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = powf(hypotf(t_2, (dX_46_v * floorf(h))), 2.0f);
float tmp;
if (powf(t_2, 2.0f) >= t_1) {
tmp = dX_46_u * (floorf(w) * sqrtf((1.0f / fmaxf(t_3, t_1))));
} else {
tmp = floorf(w) * (dY_46_u * sqrtf((1.0f / fmaxf(t_3, powf(hypotf((floorf(w) * dY_46_u), t_0), 2.0f)))));
}
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 = t_0 ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = hypot(t_2, Float32(dX_46_v * floor(h))) ^ Float32(2.0) tmp = Float32(0.0) if ((t_2 ^ Float32(2.0)) >= t_1) tmp = Float32(dX_46_u * Float32(floor(w) * sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? t_1 : ((t_1 != t_1) ? t_3 : max(t_3, t_1))))))); else tmp = Float32(floor(w) * Float32(dY_46_u * sqrt(Float32(Float32(1.0) / ((t_3 != t_3) ? (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))) ? t_3 : max(t_3, (hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0))))))))); 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 = t_0 ^ single(2.0); t_2 = dX_46_u * floor(w); t_3 = hypot(t_2, (dX_46_v * floor(h))) ^ single(2.0); tmp = single(0.0); if ((t_2 ^ single(2.0)) >= t_1) tmp = dX_46_u * (floor(w) * sqrt((single(1.0) / max(t_3, t_1)))); else tmp = floor(w) * (dY_46_u * sqrt((single(1.0) / max(t_3, (hypot((floor(w) * dY_46_u), t_0) ^ single(2.0)))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := {t\_0}^{2}\\
t_2 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}\\
\mathbf{if}\;{t\_2}^{2} \geq t\_1:\\
\;\;\;\;dX.u \cdot \left(\left\lfloorw\right\rfloor \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_3, t\_1\right)}}\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorw\right\rfloor \cdot \left(dY.u \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_3, {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_0\right)\right)}^{2}\right)}}\right)\\
\end{array}
\end{array}
Initial program 79.7%
Simplified79.7%
Taylor expanded in w around 0 79.6%
Simplified79.5%
Taylor expanded in dX.u around inf 68.3%
*-commutative68.3%
unpow268.3%
unpow268.3%
swap-sqr68.3%
unpow268.3%
*-commutative68.3%
Simplified68.3%
Taylor expanded in dY.u around 0 61.0%
*-commutative67.9%
unpow267.9%
unpow267.9%
swap-sqr67.9%
unpow267.9%
Simplified61.0%
Taylor expanded in dY.u around 0 65.3%
*-commutative67.9%
unpow267.9%
unpow267.9%
swap-sqr67.9%
unpow267.9%
Simplified65.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* dX.u (floor w)))
(t_2
(sqrt
(fmax
(pow (hypot t_1 (* dX.v (floor h))) 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 t_2)
(* dY.u (/ (floor w) 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 = dX_46_u * floorf(w);
float t_2 = sqrtf(fmaxf(powf(hypotf(t_1, (dX_46_v * floorf(h))), 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 / t_2;
} else {
tmp = dY_46_u * (floorf(w) / 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(dX_46_u * floor(w)) t_2 = sqrt((((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? (hypot(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(dX_46_v * floor(h))) ^ Float32(2.0)) : max((hypot(t_1, Float32(dX_46_v * floor(h))) ^ 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 / t_2); else tmp = Float32(dY_46_u * Float32(floor(w) / 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 = dX_46_u * floor(w); t_2 = sqrt(max((hypot(t_1, (dX_46_v * floor(h))) ^ 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 / t_2; else tmp = dY_46_u * (floor(w) / t_2); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\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}:\\
\;\;\;\;\frac{t\_1}{t\_2}\\
\mathbf{else}:\\
\;\;\;\;dY.u \cdot \frac{\left\lfloorw\right\rfloor}{t\_2}\\
\end{array}
\end{array}
Initial program 79.7%
Simplified79.7%
Taylor expanded in w around 0 79.6%
Simplified79.5%
Taylor expanded in dX.u around inf 68.3%
*-commutative68.3%
unpow268.3%
unpow268.3%
swap-sqr68.3%
unpow268.3%
*-commutative68.3%
Simplified68.3%
Taylor expanded in dY.u around 0 61.0%
*-commutative67.9%
unpow267.9%
unpow267.9%
swap-sqr67.9%
unpow267.9%
Simplified61.0%
Taylor expanded in dX.u around 0 61.0%
Simplified61.3%
herbie shell --seed 2024123
(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))))