
(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_0) (* t_6 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) * 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_0;
} else {
tmp = t_6 * 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(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_0); else tmp = Float32(t_6 * 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(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_0; else tmp = t_6 * t_4; 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\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\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 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_0) (* t_6 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) * 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_0;
} else {
tmp = t_6 * 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(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_0); else tmp = Float32(t_6 * 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(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_0; else tmp = t_6 * t_4; 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\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\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 (+ (pow (* (floor w) dX.u) 2.0) (pow t_0 2.0)))
(t_2 (* (floor h) dY.v))
(t_3 (+ (pow (* (floor w) dY.u) 2.0) (pow t_2 2.0)))
(t_4 (pow (fmax t_1 t_3) 0.5)))
(if (>= t_1 t_3) (/ t_0 t_4) (/ t_2 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) * dX_46_v;
float t_1 = powf((floorf(w) * dX_46_u), 2.0f) + powf(t_0, 2.0f);
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf((floorf(w) * dY_46_u), 2.0f) + powf(t_2, 2.0f);
float t_4 = powf(fmaxf(t_1, t_3), 0.5f);
float tmp;
if (t_1 >= t_3) {
tmp = t_0 / t_4;
} else {
tmp = t_2 / 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(h) * dX_46_v) t_1 = Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32((Float32(floor(w) * dY_46_u) ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) t_4 = ((t_1 != t_1) ? t_3 : ((t_3 != t_3) ? t_1 : max(t_1, t_3))) ^ Float32(0.5) tmp = Float32(0.0) if (t_1 >= t_3) tmp = Float32(t_0 / t_4); else tmp = Float32(t_2 / 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(h) * dX_46_v; t_1 = ((floor(w) * dX_46_u) ^ single(2.0)) + (t_0 ^ single(2.0)); t_2 = floor(h) * dY_46_v; t_3 = ((floor(w) * dY_46_u) ^ single(2.0)) + (t_2 ^ single(2.0)); t_4 = max(t_1, t_3) ^ single(0.5); tmp = single(0.0); if (t_1 >= t_3) tmp = t_0 / t_4; else tmp = t_2 / t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := {\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + {t\_0}^{2}\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2} + {t\_2}^{2}\\
t_4 := {\left(\mathsf{max}\left(t\_1, t\_3\right)\right)}^{0.5}\\
\mathbf{if}\;t\_1 \geq t\_3:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}
\end{array}
Initial program 76.6%
Simplified76.8%
Applied egg-rr76.9%
(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 (+ (pow t_0 2.0) t_2))
(t_4 (pow (floor w) 2.0))
(t_5 (* (floor h) dX.v))
(t_6 (pow t_5 2.0))
(t_7 (+ (pow (* (floor w) dX.u) 2.0) t_6))
(t_8 (+ (* t_0 t_0) (* (floor h) (* (floor h) (* dY.v dY.v)))))
(t_9
(sqrt
(fmax
(+
(* (floor w) (* (floor w) (* dX.u dX.u)))
(* (floor h) (* dX.v t_5)))
t_8))))
(if (<= dX.u 0.004999999888241291)
(if (>= t_6 t_3)
(/ t_5 (pow (fmax t_7 t_3) 0.5))
(/ t_1 (pow (fmax t_7 (+ t_2 (* dY.u (* dY.u t_4)))) 0.5)))
(if (>= (* t_4 (* dX.u dX.u)) t_8) (/ t_5 t_9) (/ t_1 t_9)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(t_1, 2.0f);
float t_3 = powf(t_0, 2.0f) + t_2;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = floorf(h) * dX_46_v;
float t_6 = powf(t_5, 2.0f);
float t_7 = powf((floorf(w) * dX_46_u), 2.0f) + t_6;
float t_8 = (t_0 * t_0) + (floorf(h) * (floorf(h) * (dY_46_v * dY_46_v)));
float t_9 = sqrtf(fmaxf(((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))) + (floorf(h) * (dX_46_v * t_5))), t_8));
float tmp_1;
if (dX_46_u <= 0.004999999888241291f) {
float tmp_2;
if (t_6 >= t_3) {
tmp_2 = t_5 / powf(fmaxf(t_7, t_3), 0.5f);
} else {
tmp_2 = t_1 / powf(fmaxf(t_7, (t_2 + (dY_46_u * (dY_46_u * t_4)))), 0.5f);
}
tmp_1 = tmp_2;
} else if ((t_4 * (dX_46_u * dX_46_u)) >= t_8) {
tmp_1 = t_5 / t_9;
} else {
tmp_1 = t_1 / t_9;
}
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((t_0 ^ Float32(2.0)) + t_2) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(floor(h) * dX_46_v) t_6 = t_5 ^ Float32(2.0) t_7 = Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_6) t_8 = Float32(Float32(t_0 * t_0) + Float32(floor(h) * Float32(floor(h) * Float32(dY_46_v * dY_46_v)))) t_9 = sqrt(((Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + Float32(floor(h) * Float32(dX_46_v * t_5))) != Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + Float32(floor(h) * Float32(dX_46_v * t_5)))) ? t_8 : ((t_8 != t_8) ? Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + Float32(floor(h) * Float32(dX_46_v * t_5))) : max(Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + Float32(floor(h) * Float32(dX_46_v * t_5))), t_8)))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.004999999888241291)) tmp_2 = Float32(0.0) if (t_6 >= t_3) tmp_2 = Float32(t_5 / (((t_7 != t_7) ? t_3 : ((t_3 != t_3) ? t_7 : max(t_7, t_3))) ^ Float32(0.5))); else tmp_2 = Float32(t_1 / (((t_7 != t_7) ? Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4))) : ((Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4))) != Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4)))) ? t_7 : max(t_7, Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4)))))) ^ Float32(0.5))); end tmp_1 = tmp_2; elseif (Float32(t_4 * Float32(dX_46_u * dX_46_u)) >= t_8) tmp_1 = Float32(t_5 / t_9); else tmp_1 = Float32(t_1 / t_9); 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 = (t_0 ^ single(2.0)) + t_2; t_4 = floor(w) ^ single(2.0); t_5 = floor(h) * dX_46_v; t_6 = t_5 ^ single(2.0); t_7 = ((floor(w) * dX_46_u) ^ single(2.0)) + t_6; t_8 = (t_0 * t_0) + (floor(h) * (floor(h) * (dY_46_v * dY_46_v))); t_9 = sqrt(max(((floor(w) * (floor(w) * (dX_46_u * dX_46_u))) + (floor(h) * (dX_46_v * t_5))), t_8)); tmp_2 = single(0.0); if (dX_46_u <= single(0.004999999888241291)) tmp_3 = single(0.0); if (t_6 >= t_3) tmp_3 = t_5 / (max(t_7, t_3) ^ single(0.5)); else tmp_3 = t_1 / (max(t_7, (t_2 + (dY_46_u * (dY_46_u * t_4)))) ^ single(0.5)); end tmp_2 = tmp_3; elseif ((t_4 * (dX_46_u * dX_46_u)) >= t_8) tmp_2 = t_5 / t_9; else tmp_2 = t_1 / t_9; 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 := {t\_0}^{2} + t\_2\\
t_4 := {\left(\left\lfloorw\right\rfloor\right)}^{2}\\
t_5 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_6 := {t\_5}^{2}\\
t_7 := {\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_6\\
t_8 := t\_0 \cdot t\_0 + \left\lfloorh\right\rfloor \cdot \left(\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot dY.v\right)\right)\\
t_9 := \sqrt{\mathsf{max}\left(\left\lfloorw\right\rfloor \cdot \left(\left\lfloorw\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right) + \left\lfloorh\right\rfloor \cdot \left(dX.v \cdot t\_5\right), t\_8\right)}\\
\mathbf{if}\;dX.u \leq 0.004999999888241291:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_3:\\
\;\;\;\;\frac{t\_5}{{\left(\mathsf{max}\left(t\_7, t\_3\right)\right)}^{0.5}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{{\left(\mathsf{max}\left(t\_7, t\_2 + dY.u \cdot \left(dY.u \cdot t\_4\right)\right)\right)}^{0.5}}\\
\end{array}\\
\mathbf{elif}\;t\_4 \cdot \left(dX.u \cdot dX.u\right) \geq t\_8:\\
\;\;\;\;\frac{t\_5}{t\_9}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_9}\\
\end{array}
\end{array}
if dX.u < 0.00499999989Initial program 80.0%
Simplified80.2%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3270.2%
Simplified70.2%
Applied egg-rr70.4%
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3270.4%
Applied egg-rr70.4%
if 0.00499999989 < dX.u Initial program 67.7%
Simplified67.9%
Taylor expanded in dX.u around inf
*-lowering-*.f32N/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3264.0%
Simplified64.0%
Final simplification68.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor h) dX.v))
(t_2 (pow t_0 2.0))
(t_3 (+ (pow (* (floor w) dY.u) 2.0) t_2))
(t_4 (pow (floor w) 2.0))
(t_5 (pow t_1 2.0))
(t_6 (+ (pow (* (floor w) dX.u) 2.0) t_5))
(t_7 (pow (fmax t_6 t_3) 0.5))
(t_8 (/ t_1 t_7)))
(if (<= dX.u 0.005499999970197678)
(if (>= t_5 t_3)
t_8
(/ t_0 (pow (fmax t_6 (+ t_2 (* dY.u (* dY.u t_4)))) 0.5)))
(if (>= (* dX.u (* dX.u t_4)) t_3) t_8 (/ t_0 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) * dY_46_v;
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(t_0, 2.0f);
float t_3 = powf((floorf(w) * dY_46_u), 2.0f) + t_2;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = powf(t_1, 2.0f);
float t_6 = powf((floorf(w) * dX_46_u), 2.0f) + t_5;
float t_7 = powf(fmaxf(t_6, t_3), 0.5f);
float t_8 = t_1 / t_7;
float tmp_1;
if (dX_46_u <= 0.005499999970197678f) {
float tmp_2;
if (t_5 >= t_3) {
tmp_2 = t_8;
} else {
tmp_2 = t_0 / powf(fmaxf(t_6, (t_2 + (dY_46_u * (dY_46_u * t_4)))), 0.5f);
}
tmp_1 = tmp_2;
} else if ((dX_46_u * (dX_46_u * t_4)) >= t_3) {
tmp_1 = t_8;
} else {
tmp_1 = t_0 / 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(h) * dY_46_v) t_1 = Float32(floor(h) * dX_46_v) t_2 = t_0 ^ Float32(2.0) t_3 = Float32((Float32(floor(w) * dY_46_u) ^ Float32(2.0)) + t_2) t_4 = floor(w) ^ Float32(2.0) t_5 = t_1 ^ Float32(2.0) t_6 = Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_5) t_7 = ((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3))) ^ Float32(0.5) t_8 = Float32(t_1 / t_7) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.005499999970197678)) tmp_2 = Float32(0.0) if (t_5 >= t_3) tmp_2 = t_8; else tmp_2 = Float32(t_0 / (((t_6 != t_6) ? Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4))) : ((Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4))) != Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4)))) ? t_6 : max(t_6, Float32(t_2 + Float32(dY_46_u * Float32(dY_46_u * t_4)))))) ^ Float32(0.5))); end tmp_1 = tmp_2; elseif (Float32(dX_46_u * Float32(dX_46_u * t_4)) >= t_3) tmp_1 = t_8; else tmp_1 = Float32(t_0 / 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(h) * dY_46_v; t_1 = floor(h) * dX_46_v; t_2 = t_0 ^ single(2.0); t_3 = ((floor(w) * dY_46_u) ^ single(2.0)) + t_2; t_4 = floor(w) ^ single(2.0); t_5 = t_1 ^ single(2.0); t_6 = ((floor(w) * dX_46_u) ^ single(2.0)) + t_5; t_7 = max(t_6, t_3) ^ single(0.5); t_8 = t_1 / t_7; tmp_2 = single(0.0); if (dX_46_u <= single(0.005499999970197678)) tmp_3 = single(0.0); if (t_5 >= t_3) tmp_3 = t_8; else tmp_3 = t_0 / (max(t_6, (t_2 + (dY_46_u * (dY_46_u * t_4)))) ^ single(0.5)); end tmp_2 = tmp_3; elseif ((dX_46_u * (dX_46_u * t_4)) >= t_3) tmp_2 = t_8; else tmp_2 = t_0 / t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_2 := {t\_0}^{2}\\
t_3 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2} + t\_2\\
t_4 := {\left(\left\lfloorw\right\rfloor\right)}^{2}\\
t_5 := {t\_1}^{2}\\
t_6 := {\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_5\\
t_7 := {\left(\mathsf{max}\left(t\_6, t\_3\right)\right)}^{0.5}\\
t_8 := \frac{t\_1}{t\_7}\\
\mathbf{if}\;dX.u \leq 0.005499999970197678:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_3:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{{\left(\mathsf{max}\left(t\_6, t\_2 + dY.u \cdot \left(dY.u \cdot t\_4\right)\right)\right)}^{0.5}}\\
\end{array}\\
\mathbf{elif}\;dX.u \cdot \left(dX.u \cdot t\_4\right) \geq t\_3:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_7}\\
\end{array}
\end{array}
if dX.u < 0.00549999997Initial program 80.0%
Simplified80.2%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3270.2%
Simplified70.2%
Applied egg-rr70.4%
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3270.4%
Applied egg-rr70.4%
if 0.00549999997 < dX.u Initial program 67.7%
Simplified67.9%
Applied egg-rr67.9%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3264.0%
Simplified64.0%
Final simplification68.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (+ (pow (* (floor w) dY.u) 2.0) (pow t_0 2.0)))
(t_2 (* (floor h) dX.v))
(t_3 (pow t_2 2.0))
(t_4 (pow (fmax (+ (pow (* (floor w) dX.u) 2.0) t_3) t_1) 0.5))
(t_5 (/ t_0 t_4)))
(if (<= dX.u 0.005499999970197678)
(if (>= t_3 t_1) (/ (floor h) (/ t_4 dX.v)) t_5)
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) t_1) (/ t_2 t_4) 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 = powf((floorf(w) * dY_46_u), 2.0f) + powf(t_0, 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = powf(t_2, 2.0f);
float t_4 = powf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + t_3), t_1), 0.5f);
float t_5 = t_0 / t_4;
float tmp_1;
if (dX_46_u <= 0.005499999970197678f) {
float tmp_2;
if (t_3 >= t_1) {
tmp_2 = floorf(h) / (t_4 / dX_46_v);
} else {
tmp_2 = t_5;
}
tmp_1 = tmp_2;
} else if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= t_1) {
tmp_1 = t_2 / t_4;
} 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((Float32(floor(w) * dY_46_u) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_2 = Float32(floor(h) * dX_46_v) t_3 = t_2 ^ Float32(2.0) t_4 = ((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3)) ? t_1 : ((t_1 != t_1) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3), t_1))) ^ Float32(0.5) t_5 = Float32(t_0 / t_4) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.005499999970197678)) tmp_2 = Float32(0.0) if (t_3 >= t_1) tmp_2 = Float32(floor(h) / Float32(t_4 / dX_46_v)); else tmp_2 = t_5; end tmp_1 = tmp_2; elseif (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= t_1) tmp_1 = Float32(t_2 / t_4); 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 = ((floor(w) * dY_46_u) ^ single(2.0)) + (t_0 ^ single(2.0)); t_2 = floor(h) * dX_46_v; t_3 = t_2 ^ single(2.0); t_4 = max((((floor(w) * dX_46_u) ^ single(2.0)) + t_3), t_1) ^ single(0.5); t_5 = t_0 / t_4; tmp_2 = single(0.0); if (dX_46_u <= single(0.005499999970197678)) tmp_3 = single(0.0); if (t_3 >= t_1) tmp_3 = floor(h) / (t_4 / dX_46_v); else tmp_3 = t_5; end tmp_2 = tmp_3; elseif ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= t_1) tmp_2 = t_2 / t_4; 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 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2} + {t\_0}^{2}\\
t_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_3 := {t\_2}^{2}\\
t_4 := {\left(\mathsf{max}\left({\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_3, t\_1\right)\right)}^{0.5}\\
t_5 := \frac{t\_0}{t\_4}\\
\mathbf{if}\;dX.u \leq 0.005499999970197678:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{\left\lfloorh\right\rfloor}{\frac{t\_4}{dX.v}}\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{elif}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloorw\right\rfloor\right)}^{2}\right) \geq t\_1:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
if dX.u < 0.00549999997Initial program 80.0%
Simplified80.2%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3270.2%
Simplified70.2%
Applied egg-rr70.4%
Applied egg-rr70.3%
if 0.00549999997 < dX.u Initial program 67.7%
Simplified67.9%
Applied egg-rr67.9%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3264.0%
Simplified64.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* (floor w) dY.u) 2.0))
(t_1 (* dX.u (* dX.u (pow (floor w) 2.0))))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor h) dX.v))
(t_4 (+ t_0 (pow t_2 2.0)))
(t_5 (pow t_3 2.0))
(t_6 (pow (fmax (+ (pow (* (floor w) dX.u) 2.0) t_5) t_4) 0.5))
(t_7 (/ t_2 t_6)))
(if (<= dX.u 20000.0)
(if (>= t_5 t_4) (/ t_3 t_6) t_7)
(if (>= t_1 t_4)
(/ t_3 (pow (fmax t_1 (+ t_0 (pow (exp 2.0) (log t_2)))) 0.5))
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 = powf((floorf(w) * dY_46_u), 2.0f);
float t_1 = dX_46_u * (dX_46_u * powf(floorf(w), 2.0f));
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = t_0 + powf(t_2, 2.0f);
float t_5 = powf(t_3, 2.0f);
float t_6 = powf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + t_5), t_4), 0.5f);
float t_7 = t_2 / t_6;
float tmp_1;
if (dX_46_u <= 20000.0f) {
float tmp_2;
if (t_5 >= t_4) {
tmp_2 = t_3 / t_6;
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (t_1 >= t_4) {
tmp_1 = t_3 / powf(fmaxf(t_1, (t_0 + powf(expf(2.0f), logf(t_2)))), 0.5f);
} else {
tmp_1 = 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) ^ Float32(2.0) t_1 = Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(t_0 + (t_2 ^ Float32(2.0))) t_5 = t_3 ^ Float32(2.0) t_6 = ((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_5) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_5)) ? t_4 : ((t_4 != t_4) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_5) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_5), t_4))) ^ Float32(0.5) t_7 = Float32(t_2 / t_6) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(20000.0)) tmp_2 = Float32(0.0) if (t_5 >= t_4) tmp_2 = Float32(t_3 / t_6); else tmp_2 = t_7; end tmp_1 = tmp_2; elseif (t_1 >= t_4) tmp_1 = Float32(t_3 / (((t_1 != t_1) ? Float32(t_0 + (exp(Float32(2.0)) ^ log(t_2))) : ((Float32(t_0 + (exp(Float32(2.0)) ^ log(t_2))) != Float32(t_0 + (exp(Float32(2.0)) ^ log(t_2)))) ? t_1 : max(t_1, Float32(t_0 + (exp(Float32(2.0)) ^ log(t_2)))))) ^ Float32(0.5))); else tmp_1 = 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) ^ single(2.0); t_1 = dX_46_u * (dX_46_u * (floor(w) ^ single(2.0))); t_2 = floor(h) * dY_46_v; t_3 = floor(h) * dX_46_v; t_4 = t_0 + (t_2 ^ single(2.0)); t_5 = t_3 ^ single(2.0); t_6 = max((((floor(w) * dX_46_u) ^ single(2.0)) + t_5), t_4) ^ single(0.5); t_7 = t_2 / t_6; tmp_2 = single(0.0); if (dX_46_u <= single(20000.0)) tmp_3 = single(0.0); if (t_5 >= t_4) tmp_3 = t_3 / t_6; else tmp_3 = t_7; end tmp_2 = tmp_3; elseif (t_1 >= t_4) tmp_2 = t_3 / (max(t_1, (t_0 + (exp(single(2.0)) ^ log(t_2)))) ^ single(0.5)); else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2}\\
t_1 := dX.u \cdot \left(dX.u \cdot {\left(\left\lfloorw\right\rfloor\right)}^{2}\right)\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_4 := t\_0 + {t\_2}^{2}\\
t_5 := {t\_3}^{2}\\
t_6 := {\left(\mathsf{max}\left({\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_5, t\_4\right)\right)}^{0.5}\\
t_7 := \frac{t\_2}{t\_6}\\
\mathbf{if}\;dX.u \leq 20000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_4:\\
\;\;\;\;\frac{t\_3}{t\_6}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;t\_1 \geq t\_4:\\
\;\;\;\;\frac{t\_3}{{\left(\mathsf{max}\left(t\_1, t\_0 + {\left(e^{2}\right)}^{\log t\_2}\right)\right)}^{0.5}}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.u < 2e4Initial program 78.8%
Simplified79.0%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3269.2%
Simplified69.2%
Applied egg-rr69.3%
if 2e4 < dX.u Initial program 67.7%
Simplified67.9%
Applied egg-rr67.9%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3257.4%
Simplified57.4%
pow-to-expN/A
*-commutativeN/A
exp-prodN/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
pow-lowering-pow.f32N/A
exp-lowering-exp.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
log-lowering-log.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3257.4%
Applied egg-rr57.4%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3257.2%
Simplified57.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (+ (pow (* (floor w) dY.u) 2.0) (pow t_0 2.0)))
(t_2 (* (floor h) dX.v))
(t_3 (pow t_2 2.0))
(t_4 (pow (fmax (+ (pow (* (floor w) dX.u) 2.0) t_3) t_1) 0.5)))
(if (<= dX.u 30000.0)
(if (>= t_3 t_1) (/ t_2 t_4) (/ t_0 t_4))
(if (>=
(* dX.v (* dX.v (pow (floor h) 2.0)))
(* dY.u (* dY.u (pow (floor w) 2.0))))
(/ 1.0 (/ t_4 t_2))
(/ (floor h) (/ t_4 dY.v))))))
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((floorf(w) * dY_46_u), 2.0f) + powf(t_0, 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = powf(t_2, 2.0f);
float t_4 = powf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + t_3), t_1), 0.5f);
float tmp_1;
if (dX_46_u <= 30000.0f) {
float tmp_2;
if (t_3 >= t_1) {
tmp_2 = t_2 / t_4;
} else {
tmp_2 = t_0 / t_4;
}
tmp_1 = tmp_2;
} else if ((dX_46_v * (dX_46_v * powf(floorf(h), 2.0f))) >= (dY_46_u * (dY_46_u * powf(floorf(w), 2.0f)))) {
tmp_1 = 1.0f / (t_4 / t_2);
} else {
tmp_1 = floorf(h) / (t_4 / dY_46_v);
}
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((Float32(floor(w) * dY_46_u) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_2 = Float32(floor(h) * dX_46_v) t_3 = t_2 ^ Float32(2.0) t_4 = ((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3)) ? t_1 : ((t_1 != t_1) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3), t_1))) ^ Float32(0.5) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(30000.0)) tmp_2 = Float32(0.0) if (t_3 >= t_1) tmp_2 = Float32(t_2 / t_4); else tmp_2 = Float32(t_0 / t_4); end tmp_1 = tmp_2; elseif (Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))) >= Float32(dY_46_u * Float32(dY_46_u * (floor(w) ^ Float32(2.0))))) tmp_1 = Float32(Float32(1.0) / Float32(t_4 / t_2)); else tmp_1 = Float32(floor(h) / Float32(t_4 / dY_46_v)); 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) ^ single(2.0)) + (t_0 ^ single(2.0)); t_2 = floor(h) * dX_46_v; t_3 = t_2 ^ single(2.0); t_4 = max((((floor(w) * dX_46_u) ^ single(2.0)) + t_3), t_1) ^ single(0.5); tmp_2 = single(0.0); if (dX_46_u <= single(30000.0)) tmp_3 = single(0.0); if (t_3 >= t_1) tmp_3 = t_2 / t_4; else tmp_3 = t_0 / t_4; end tmp_2 = tmp_3; elseif ((dX_46_v * (dX_46_v * (floor(h) ^ single(2.0)))) >= (dY_46_u * (dY_46_u * (floor(w) ^ single(2.0))))) tmp_2 = single(1.0) / (t_4 / t_2); else tmp_2 = floor(h) / (t_4 / dY_46_v); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2} + {t\_0}^{2}\\
t_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_3 := {t\_2}^{2}\\
t_4 := {\left(\mathsf{max}\left({\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_3, t\_1\right)\right)}^{0.5}\\
\mathbf{if}\;dX.u \leq 30000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\end{array}\\
\mathbf{elif}\;dX.v \cdot \left(dX.v \cdot {\left(\left\lfloorh\right\rfloor\right)}^{2}\right) \geq dY.u \cdot \left(dY.u \cdot {\left(\left\lfloorw\right\rfloor\right)}^{2}\right):\\
\;\;\;\;\frac{1}{\frac{t\_4}{t\_2}}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloorh\right\rfloor}{\frac{t\_4}{dY.v}}\\
\end{array}
\end{array}
if dX.u < 3e4Initial program 78.5%
Simplified78.6%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3268.9%
Simplified68.9%
Applied egg-rr69.0%
if 3e4 < dX.u Initial program 68.9%
Simplified69.1%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3239.9%
Simplified39.9%
Applied egg-rr39.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3249.6%
Simplified49.6%
Applied egg-rr49.6%
Final simplification65.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (+ (pow (* (floor w) dY.u) 2.0) (pow t_0 2.0)))
(t_2 (* (floor h) dX.v))
(t_3 (pow t_2 2.0))
(t_4 (pow (fmax (+ (pow (* (floor w) dX.u) 2.0) t_3) t_1) 0.5)))
(if (<= dX.u 30000.0)
(if (>= t_3 t_1) (/ (floor h) (/ t_4 dX.v)) (/ t_0 t_4))
(if (>=
(* dX.v (* dX.v (pow (floor h) 2.0)))
(* dY.u (* dY.u (pow (floor w) 2.0))))
(/ 1.0 (/ t_4 t_2))
(/ (floor h) (/ t_4 dY.v))))))
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((floorf(w) * dY_46_u), 2.0f) + powf(t_0, 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = powf(t_2, 2.0f);
float t_4 = powf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + t_3), t_1), 0.5f);
float tmp_1;
if (dX_46_u <= 30000.0f) {
float tmp_2;
if (t_3 >= t_1) {
tmp_2 = floorf(h) / (t_4 / dX_46_v);
} else {
tmp_2 = t_0 / t_4;
}
tmp_1 = tmp_2;
} else if ((dX_46_v * (dX_46_v * powf(floorf(h), 2.0f))) >= (dY_46_u * (dY_46_u * powf(floorf(w), 2.0f)))) {
tmp_1 = 1.0f / (t_4 / t_2);
} else {
tmp_1 = floorf(h) / (t_4 / dY_46_v);
}
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((Float32(floor(w) * dY_46_u) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_2 = Float32(floor(h) * dX_46_v) t_3 = t_2 ^ Float32(2.0) t_4 = ((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3)) ? t_1 : ((t_1 != t_1) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_3), t_1))) ^ Float32(0.5) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(30000.0)) tmp_2 = Float32(0.0) if (t_3 >= t_1) tmp_2 = Float32(floor(h) / Float32(t_4 / dX_46_v)); else tmp_2 = Float32(t_0 / t_4); end tmp_1 = tmp_2; elseif (Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))) >= Float32(dY_46_u * Float32(dY_46_u * (floor(w) ^ Float32(2.0))))) tmp_1 = Float32(Float32(1.0) / Float32(t_4 / t_2)); else tmp_1 = Float32(floor(h) / Float32(t_4 / dY_46_v)); 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) ^ single(2.0)) + (t_0 ^ single(2.0)); t_2 = floor(h) * dX_46_v; t_3 = t_2 ^ single(2.0); t_4 = max((((floor(w) * dX_46_u) ^ single(2.0)) + t_3), t_1) ^ single(0.5); tmp_2 = single(0.0); if (dX_46_u <= single(30000.0)) tmp_3 = single(0.0); if (t_3 >= t_1) tmp_3 = floor(h) / (t_4 / dX_46_v); else tmp_3 = t_0 / t_4; end tmp_2 = tmp_3; elseif ((dX_46_v * (dX_46_v * (floor(h) ^ single(2.0)))) >= (dY_46_u * (dY_46_u * (floor(w) ^ single(2.0))))) tmp_2 = single(1.0) / (t_4 / t_2); else tmp_2 = floor(h) / (t_4 / dY_46_v); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_1 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2} + {t\_0}^{2}\\
t_2 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_3 := {t\_2}^{2}\\
t_4 := {\left(\mathsf{max}\left({\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_3, t\_1\right)\right)}^{0.5}\\
\mathbf{if}\;dX.u \leq 30000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{\left\lfloorh\right\rfloor}{\frac{t\_4}{dX.v}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\end{array}\\
\mathbf{elif}\;dX.v \cdot \left(dX.v \cdot {\left(\left\lfloorh\right\rfloor\right)}^{2}\right) \geq dY.u \cdot \left(dY.u \cdot {\left(\left\lfloorw\right\rfloor\right)}^{2}\right):\\
\;\;\;\;\frac{1}{\frac{t\_4}{t\_2}}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloorh\right\rfloor}{\frac{t\_4}{dY.v}}\\
\end{array}
\end{array}
if dX.u < 3e4Initial program 78.5%
Simplified78.6%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3268.9%
Simplified68.9%
Applied egg-rr69.0%
Applied egg-rr69.0%
if 3e4 < dX.u Initial program 68.9%
Simplified69.1%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3239.9%
Simplified39.9%
Applied egg-rr39.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3249.6%
Simplified49.6%
Applied egg-rr49.6%
Final simplification65.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow t_0 2.0))
(t_2 (* (floor h) dY.v))
(t_3 (pow (* (floor w) dY.u) 2.0))
(t_4
(pow
(fmax (+ (pow (* (floor w) dX.u) 2.0) t_1) (+ t_3 (pow t_2 2.0)))
0.5)))
(if (>= t_1 t_3) (/ t_0 t_4) (/ t_2 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) * dX_46_v;
float t_1 = powf(t_0, 2.0f);
float t_2 = floorf(h) * dY_46_v;
float t_3 = powf((floorf(w) * dY_46_u), 2.0f);
float t_4 = powf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + t_1), (t_3 + powf(t_2, 2.0f))), 0.5f);
float tmp;
if (t_1 >= t_3) {
tmp = t_0 / t_4;
} else {
tmp = t_2 / 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(h) * dX_46_v) t_1 = t_0 ^ Float32(2.0) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dY_46_u) ^ Float32(2.0) t_4 = ((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_1) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_1)) ? Float32(t_3 + (t_2 ^ Float32(2.0))) : ((Float32(t_3 + (t_2 ^ Float32(2.0))) != Float32(t_3 + (t_2 ^ Float32(2.0)))) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_1) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + t_1), Float32(t_3 + (t_2 ^ Float32(2.0)))))) ^ Float32(0.5) tmp = Float32(0.0) if (t_1 >= t_3) tmp = Float32(t_0 / t_4); else tmp = Float32(t_2 / 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(h) * dX_46_v; t_1 = t_0 ^ single(2.0); t_2 = floor(h) * dY_46_v; t_3 = (floor(w) * dY_46_u) ^ single(2.0); t_4 = max((((floor(w) * dX_46_u) ^ single(2.0)) + t_1), (t_3 + (t_2 ^ single(2.0)))) ^ single(0.5); tmp = single(0.0); if (t_1 >= t_3) tmp = t_0 / t_4; else tmp = t_2 / t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorh\right\rfloor \cdot dX.v\\
t_1 := {t\_0}^{2}\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := {\left(\left\lfloorw\right\rfloor \cdot dY.u\right)}^{2}\\
t_4 := {\left(\mathsf{max}\left({\left(\left\lfloorw\right\rfloor \cdot dX.u\right)}^{2} + t\_1, t\_3 + {t\_2}^{2}\right)\right)}^{0.5}\\
\mathbf{if}\;t\_1 \geq t\_3:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}
\end{array}
Initial program 76.6%
Simplified76.8%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3263.3%
Simplified63.3%
Applied egg-rr63.2%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3260.8%
Simplified60.8%
Applied egg-rr61.0%
herbie shell --seed 2024158
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (line direction, v)"
: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 h) dX.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 h) dY.v))))