
(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 9 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) dY.v))
(t_1 (pow (hypot (* (floor w) dY.u) t_0) 2.0))
(t_2 (* dX.v (floor h)))
(t_3 (pow (hypot (* dX.u (floor w)) 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(h) * dY_46_v;
float t_1 = powf(hypotf((floorf(w) * dY_46_u), t_0), 2.0f);
float t_2 = dX_46_v * floorf(h);
float t_3 = powf(hypotf((dX_46_u * floorf(w)), 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(h) * dY_46_v) t_1 = hypot(Float32(floor(w) * dY_46_u), t_0) ^ Float32(2.0) t_2 = Float32(dX_46_v * floor(h)) t_3 = hypot(Float32(dX_46_u * floor(w)), 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(h) * dY_46_v; t_1 = hypot((floor(w) * dY_46_u), t_0) ^ single(2.0); t_2 = dX_46_v * floor(h); t_3 = hypot((dX_46_u * floor(w)), 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\lfloorh\right\rfloor \cdot dY.v\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_0\right)\right)}^{2}\\
t_2 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_3 := {\left(\mathsf{hypot}\left(dX.u \cdot \left\lfloorw\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 78.6%
Simplified78.7%
Applied egg-rr67.0%
Simplified78.8%
Taylor expanded in w around 0 78.5%
Simplified78.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* dX.u (floor w)))
(t_2 (* dX.v (floor h)))
(t_3 (pow (hypot t_2 t_1) 2.0))
(t_4 (* (floor h) dY.v))
(t_5 (/ (floor h) (sqrt (fmax t_3 (pow (hypot t_0 t_4) 2.0)))))
(t_6
(/
(floor h)
(sqrt (fmax (pow (hypot t_1 t_2) 2.0) (pow (hypot t_4 t_0) 2.0))))))
(if (<= dY.u 0.4000000059604645)
(if (>= t_3 (pow t_4 2.0)) (* dX.v t_5) (* dY.v t_5))
(if (>= (fma t_1 t_1 (* t_2 t_2)) (pow t_0 2.0))
(* dX.v t_6)
(* dY.v 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 = dX_46_u * floorf(w);
float t_2 = dX_46_v * floorf(h);
float t_3 = powf(hypotf(t_2, t_1), 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(h) / sqrtf(fmaxf(t_3, powf(hypotf(t_0, t_4), 2.0f)));
float t_6 = floorf(h) / sqrtf(fmaxf(powf(hypotf(t_1, t_2), 2.0f), powf(hypotf(t_4, t_0), 2.0f)));
float tmp_1;
if (dY_46_u <= 0.4000000059604645f) {
float tmp_2;
if (t_3 >= powf(t_4, 2.0f)) {
tmp_2 = dX_46_v * t_5;
} else {
tmp_2 = dY_46_v * t_5;
}
tmp_1 = tmp_2;
} else if (fmaf(t_1, t_1, (t_2 * t_2)) >= powf(t_0, 2.0f)) {
tmp_1 = dX_46_v * t_6;
} else {
tmp_1 = dY_46_v * 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(dX_46_u * floor(w)) t_2 = Float32(dX_46_v * floor(h)) t_3 = hypot(t_2, t_1) ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(h) / sqrt(((t_3 != t_3) ? (hypot(t_0, t_4) ^ Float32(2.0)) : (((hypot(t_0, t_4) ^ Float32(2.0)) != (hypot(t_0, t_4) ^ Float32(2.0))) ? t_3 : max(t_3, (hypot(t_0, t_4) ^ Float32(2.0))))))) t_6 = Float32(floor(h) / 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))))))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(0.4000000059604645)) tmp_2 = Float32(0.0) if (t_3 >= (t_4 ^ Float32(2.0))) tmp_2 = Float32(dX_46_v * t_5); else tmp_2 = Float32(dY_46_v * t_5); end tmp_1 = tmp_2; elseif (fma(t_1, t_1, Float32(t_2 * t_2)) >= (t_0 ^ Float32(2.0))) tmp_1 = Float32(dX_46_v * t_6); else tmp_1 = Float32(dY_46_v * t_6); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_1 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_3 := {\left(\mathsf{hypot}\left(t\_2, t\_1\right)\right)}^{2}\\
t_4 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_5 := \frac{\left\lfloorh\right\rfloor}{\sqrt{\mathsf{max}\left(t\_3, {\left(\mathsf{hypot}\left(t\_0, t\_4\right)\right)}^{2}\right)}}\\
t_6 := \frac{\left\lfloorh\right\rfloor}{\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)}}\\
\mathbf{if}\;dY.u \leq 0.4000000059604645:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq {t\_4}^{2}:\\
\;\;\;\;dX.v \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;dY.v \cdot t\_5\\
\end{array}\\
\mathbf{elif}\;\mathsf{fma}\left(t\_1, t\_1, t\_2 \cdot t\_2\right) \geq {t\_0}^{2}:\\
\;\;\;\;dX.v \cdot t\_6\\
\mathbf{else}:\\
\;\;\;\;dY.v \cdot t\_6\\
\end{array}
\end{array}
if dY.u < 0.400000006Initial program 78.1%
Simplified78.0%
Taylor expanded in w around 0 77.9%
Simplified77.9%
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 68.7%
Simplified69.1%
if 0.400000006 < dY.u Initial program 80.4%
Simplified80.4%
Applied egg-rr60.8%
Simplified80.5%
Applied egg-rr80.6%
Simplified80.6%
Taylor expanded in dY.u around inf 79.0%
*-commutative79.0%
unpow279.0%
unpow279.0%
swap-sqr79.0%
unpow279.0%
Simplified79.0%
Final simplification71.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* dX.u (floor w)))
(t_2 (* (floor h) dY.v))
(t_3 (* dX.v (floor h)))
(t_4 (pow (hypot t_1 t_3) 2.0))
(t_5 (sqrt (/ 1.0 (fmax t_4 (pow (hypot t_2 t_0) 2.0)))))
(t_6 (pow (hypot t_3 t_1) 2.0))
(t_7 (/ (floor h) (sqrt (fmax t_6 (pow (hypot t_0 t_2) 2.0))))))
(if (<= dY.u 0.4000000059604645)
(if (>= t_6 (pow t_2 2.0)) (* dX.v t_7) (* dY.v t_7))
(if (>= t_4 (pow t_0 2.0))
(* (floor h) (* dX.v t_5))
(* (floor h) (* dY.v 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 = dX_46_u * floorf(w);
float t_2 = floorf(h) * dY_46_v;
float t_3 = dX_46_v * floorf(h);
float t_4 = powf(hypotf(t_1, t_3), 2.0f);
float t_5 = sqrtf((1.0f / fmaxf(t_4, powf(hypotf(t_2, t_0), 2.0f))));
float t_6 = powf(hypotf(t_3, t_1), 2.0f);
float t_7 = floorf(h) / sqrtf(fmaxf(t_6, powf(hypotf(t_0, t_2), 2.0f)));
float tmp_1;
if (dY_46_u <= 0.4000000059604645f) {
float tmp_2;
if (t_6 >= powf(t_2, 2.0f)) {
tmp_2 = dX_46_v * t_7;
} else {
tmp_2 = dY_46_v * t_7;
}
tmp_1 = tmp_2;
} else if (t_4 >= powf(t_0, 2.0f)) {
tmp_1 = floorf(h) * (dX_46_v * t_5);
} else {
tmp_1 = floorf(h) * (dY_46_v * 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(dX_46_u * floor(w)) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(dX_46_v * floor(h)) t_4 = hypot(t_1, t_3) ^ Float32(2.0) t_5 = sqrt(Float32(Float32(1.0) / ((t_4 != t_4) ? (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_4 : max(t_4, (hypot(t_2, t_0) ^ Float32(2.0))))))) t_6 = hypot(t_3, t_1) ^ Float32(2.0) t_7 = Float32(floor(h) / sqrt(((t_6 != t_6) ? (hypot(t_0, t_2) ^ Float32(2.0)) : (((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? t_6 : max(t_6, (hypot(t_0, t_2) ^ Float32(2.0))))))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(0.4000000059604645)) tmp_2 = Float32(0.0) if (t_6 >= (t_2 ^ Float32(2.0))) tmp_2 = Float32(dX_46_v * t_7); else tmp_2 = Float32(dY_46_v * t_7); end tmp_1 = tmp_2; elseif (t_4 >= (t_0 ^ Float32(2.0))) tmp_1 = Float32(floor(h) * Float32(dX_46_v * t_5)); else tmp_1 = Float32(floor(h) * Float32(dY_46_v * 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 = dX_46_u * floor(w); t_2 = floor(h) * dY_46_v; t_3 = dX_46_v * floor(h); t_4 = hypot(t_1, t_3) ^ single(2.0); t_5 = sqrt((single(1.0) / max(t_4, (hypot(t_2, t_0) ^ single(2.0))))); t_6 = hypot(t_3, t_1) ^ single(2.0); t_7 = floor(h) / sqrt(max(t_6, (hypot(t_0, t_2) ^ single(2.0)))); tmp_2 = single(0.0); if (dY_46_u <= single(0.4000000059604645)) tmp_3 = single(0.0); if (t_6 >= (t_2 ^ single(2.0))) tmp_3 = dX_46_v * t_7; else tmp_3 = dY_46_v * t_7; end tmp_2 = tmp_3; elseif (t_4 >= (t_0 ^ single(2.0))) tmp_2 = floor(h) * (dX_46_v * t_5); else tmp_2 = floor(h) * (dY_46_v * 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 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_2 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_3 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_4 := {\left(\mathsf{hypot}\left(t\_1, t\_3\right)\right)}^{2}\\
t_5 := \sqrt{\frac{1}{\mathsf{max}\left(t\_4, {\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}\right)}}\\
t_6 := {\left(\mathsf{hypot}\left(t\_3, t\_1\right)\right)}^{2}\\
t_7 := \frac{\left\lfloorh\right\rfloor}{\sqrt{\mathsf{max}\left(t\_6, {\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}\right)}}\\
\mathbf{if}\;dY.u \leq 0.4000000059604645:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq {t\_2}^{2}:\\
\;\;\;\;dX.v \cdot t\_7\\
\mathbf{else}:\\
\;\;\;\;dY.v \cdot t\_7\\
\end{array}\\
\mathbf{elif}\;t\_4 \geq {t\_0}^{2}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot t\_5\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot t\_5\right)\\
\end{array}
\end{array}
if dY.u < 0.400000006Initial program 78.1%
Simplified78.0%
Taylor expanded in w around 0 77.9%
Simplified77.9%
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 68.7%
Simplified69.1%
if 0.400000006 < dY.u Initial program 80.4%
Simplified80.4%
Taylor expanded in w around 0 80.6%
Simplified80.4%
Taylor expanded in dY.v around 0 78.9%
*-commutative78.9%
unpow278.9%
unpow278.9%
swap-sqr78.9%
unpow278.9%
Simplified78.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* (floor h) dY.v))
(t_2 (pow (hypot (* (floor w) dY.u) t_1) 2.0))
(t_3 (* dX.v (floor h)))
(t_4 (sqrt (fmax (pow (hypot t_0 t_3) 2.0) t_2)))
(t_5 (/ t_1 t_4))
(t_6 (/ t_3 t_4)))
(if (<= dX.u 0.003000000026077032)
(if (>= (pow t_3 2.0) t_2) t_6 t_5)
(if (>= (pow t_0 2.0) t_2) 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 = dX_46_u * floorf(w);
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(hypotf((floorf(w) * dY_46_u), t_1), 2.0f);
float t_3 = dX_46_v * floorf(h);
float t_4 = sqrtf(fmaxf(powf(hypotf(t_0, t_3), 2.0f), t_2));
float t_5 = t_1 / t_4;
float t_6 = t_3 / t_4;
float tmp_1;
if (dX_46_u <= 0.003000000026077032f) {
float tmp_2;
if (powf(t_3, 2.0f) >= t_2) {
tmp_2 = t_6;
} else {
tmp_2 = t_5;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_2) {
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(dX_46_u * floor(w)) t_1 = Float32(floor(h) * dY_46_v) t_2 = hypot(Float32(floor(w) * dY_46_u), t_1) ^ Float32(2.0) t_3 = Float32(dX_46_v * floor(h)) t_4 = sqrt((((hypot(t_0, t_3) ^ Float32(2.0)) != (hypot(t_0, t_3) ^ Float32(2.0))) ? t_2 : ((t_2 != t_2) ? (hypot(t_0, t_3) ^ Float32(2.0)) : max((hypot(t_0, t_3) ^ Float32(2.0)), t_2)))) t_5 = Float32(t_1 / t_4) t_6 = Float32(t_3 / t_4) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.003000000026077032)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= t_2) tmp_2 = t_6; else tmp_2 = t_5; end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_2) 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 = dX_46_u * floor(w); t_1 = floor(h) * dY_46_v; t_2 = hypot((floor(w) * dY_46_u), t_1) ^ single(2.0); t_3 = dX_46_v * floor(h); t_4 = sqrt(max((hypot(t_0, t_3) ^ single(2.0)), t_2)); t_5 = t_1 / t_4; t_6 = t_3 / t_4; tmp_2 = single(0.0); if (dX_46_u <= single(0.003000000026077032)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= t_2) tmp_3 = t_6; else tmp_3 = t_5; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_2) tmp_2 = t_6; else tmp_2 = t_5; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := {\left(\mathsf{hypot}\left(\left\lfloorw\right\rfloor \cdot dY.u, t\_1\right)\right)}^{2}\\
t_3 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_4 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_3\right)\right)}^{2}, t\_2\right)}\\
t_5 := \frac{t\_1}{t\_4}\\
t_6 := \frac{t\_3}{t\_4}\\
\mathbf{if}\;dX.u \leq 0.003000000026077032:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq t\_2:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_2:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
if dX.u < 0.00300000003Initial program 80.2%
Simplified80.3%
Applied egg-rr67.6%
Simplified80.3%
Taylor expanded in w around 0 80.0%
Simplified80.5%
Taylor expanded in dX.u around 0 71.1%
*-commutative71.1%
unpow271.1%
unpow271.1%
swap-sqr71.1%
unpow271.1%
*-commutative71.1%
Simplified71.1%
if 0.00300000003 < dX.u Initial program 74.1%
Simplified74.3%
Applied egg-rr65.4%
Simplified74.3%
Taylor expanded in w around 0 74.2%
Simplified74.4%
Taylor expanded in dX.u around inf 72.9%
unpow272.9%
unpow272.9%
swap-sqr72.9%
unpow272.9%
Simplified72.9%
(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 (hypot t_0 t_1) 2.0))
(t_3 (* dX.v (floor h)))
(t_4 (* dX.u (floor w)))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (sqrt (/ 1.0 (fmax t_5 (pow (hypot t_1 t_0) 2.0)))))
(t_7 (sqrt (fmax t_5 t_2))))
(if (<= dX.u 0.003000000026077032)
(if (>= (pow t_3 2.0) (pow t_1 2.0))
(* (floor h) (* dX.v t_6))
(* (floor h) (* dY.v t_6)))
(if (>= (pow t_4 2.0) t_2) (/ t_3 t_7) (/ t_1 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(hypotf(t_0, t_1), 2.0f);
float t_3 = dX_46_v * floorf(h);
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = sqrtf((1.0f / fmaxf(t_5, powf(hypotf(t_1, t_0), 2.0f))));
float t_7 = sqrtf(fmaxf(t_5, t_2));
float tmp_1;
if (dX_46_u <= 0.003000000026077032f) {
float tmp_2;
if (powf(t_3, 2.0f) >= powf(t_1, 2.0f)) {
tmp_2 = floorf(h) * (dX_46_v * t_6);
} else {
tmp_2 = floorf(h) * (dY_46_v * t_6);
}
tmp_1 = tmp_2;
} else if (powf(t_4, 2.0f) >= t_2) {
tmp_1 = t_3 / t_7;
} else {
tmp_1 = t_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) t_1 = Float32(floor(h) * dY_46_v) t_2 = hypot(t_0, t_1) ^ Float32(2.0) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(dX_46_u * floor(w)) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = 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))))))) t_7 = sqrt(((t_5 != t_5) ? t_2 : ((t_2 != t_2) ? t_5 : max(t_5, t_2)))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.003000000026077032)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= (t_1 ^ Float32(2.0))) tmp_2 = Float32(floor(h) * Float32(dX_46_v * t_6)); else tmp_2 = Float32(floor(h) * Float32(dY_46_v * t_6)); end tmp_1 = tmp_2; elseif ((t_4 ^ Float32(2.0)) >= t_2) tmp_1 = Float32(t_3 / t_7); else tmp_1 = Float32(t_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; t_1 = floor(h) * dY_46_v; t_2 = hypot(t_0, t_1) ^ single(2.0); t_3 = dX_46_v * floor(h); t_4 = dX_46_u * floor(w); t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = sqrt((single(1.0) / max(t_5, (hypot(t_1, t_0) ^ single(2.0))))); t_7 = sqrt(max(t_5, t_2)); tmp_2 = single(0.0); if (dX_46_u <= single(0.003000000026077032)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= (t_1 ^ single(2.0))) tmp_3 = floor(h) * (dX_46_v * t_6); else tmp_3 = floor(h) * (dY_46_v * t_6); end tmp_2 = tmp_3; elseif ((t_4 ^ single(2.0)) >= t_2) tmp_2 = t_3 / t_7; else tmp_2 = t_1 / 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 := {\left(\mathsf{hypot}\left(t\_0, t\_1\right)\right)}^{2}\\
t_3 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_4 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \sqrt{\frac{1}{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_1, t\_0\right)\right)}^{2}\right)}}\\
t_7 := \sqrt{\mathsf{max}\left(t\_5, t\_2\right)}\\
\mathbf{if}\;dX.u \leq 0.003000000026077032:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq {t\_1}^{2}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot t\_6\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot t\_6\right)\\
\end{array}\\
\mathbf{elif}\;{t\_4}^{2} \geq t\_2:\\
\;\;\;\;\frac{t\_3}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_7}\\
\end{array}
\end{array}
if dX.u < 0.00300000003Initial program 80.2%
Simplified80.0%
Taylor expanded in w around 0 80.0%
Simplified80.0%
Taylor expanded in dY.v around inf 69.2%
*-commutative69.2%
unpow269.2%
unpow269.2%
swap-sqr69.2%
unpow269.2%
Simplified69.2%
Taylor expanded in dX.u around 0 66.6%
*-commutative71.1%
unpow271.1%
unpow271.1%
swap-sqr71.1%
unpow271.1%
*-commutative71.1%
Simplified66.6%
if 0.00300000003 < dX.u Initial program 74.1%
Simplified74.3%
Applied egg-rr65.4%
Simplified74.3%
Taylor expanded in w around 0 74.2%
Simplified74.4%
Taylor expanded in dX.u around inf 72.9%
unpow272.9%
unpow272.9%
swap-sqr72.9%
unpow272.9%
Simplified72.9%
(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 (* (floor w) dY.u))
(t_3 (* dX.v (floor h)))
(t_4 (* dX.u (floor w)))
(t_5 (pow (hypot t_4 t_3) 2.0))
(t_6 (sqrt (/ 1.0 (fmax t_5 (pow (hypot t_0 t_2) 2.0)))))
(t_7 (* (floor h) (* dY.v t_6))))
(if (<= dX.u 0.800000011920929)
(if (>= (pow t_3 2.0) t_1) (* (floor h) (* dX.v t_6)) t_7)
(if (>= (pow t_4 2.0) t_1)
(/ dX.v (/ (sqrt (fmax t_5 (pow (hypot t_2 t_0) 2.0))) (floor h)))
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 = powf(t_0, 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = dX_46_v * floorf(h);
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(hypotf(t_4, t_3), 2.0f);
float t_6 = sqrtf((1.0f / fmaxf(t_5, powf(hypotf(t_0, t_2), 2.0f))));
float t_7 = floorf(h) * (dY_46_v * t_6);
float tmp_1;
if (dX_46_u <= 0.800000011920929f) {
float tmp_2;
if (powf(t_3, 2.0f) >= t_1) {
tmp_2 = floorf(h) * (dX_46_v * t_6);
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_4, 2.0f) >= t_1) {
tmp_1 = dX_46_v / (sqrtf(fmaxf(t_5, powf(hypotf(t_2, t_0), 2.0f))) / floorf(h));
} 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(h) * dY_46_v) t_1 = t_0 ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(dX_46_u * floor(w)) t_5 = hypot(t_4, t_3) ^ Float32(2.0) t_6 = sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? (hypot(t_0, t_2) ^ Float32(2.0)) : (((hypot(t_0, t_2) ^ Float32(2.0)) != (hypot(t_0, t_2) ^ Float32(2.0))) ? t_5 : max(t_5, (hypot(t_0, t_2) ^ Float32(2.0))))))) t_7 = Float32(floor(h) * Float32(dY_46_v * t_6)) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.800000011920929)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= t_1) tmp_2 = Float32(floor(h) * Float32(dX_46_v * t_6)); else tmp_2 = t_7; end tmp_1 = tmp_2; elseif ((t_4 ^ Float32(2.0)) >= t_1) tmp_1 = Float32(dX_46_v / Float32(sqrt(((t_5 != t_5) ? (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_5 : max(t_5, (hypot(t_2, t_0) ^ Float32(2.0)))))) / floor(h))); 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(h) * dY_46_v; t_1 = t_0 ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = dX_46_v * floor(h); t_4 = dX_46_u * floor(w); t_5 = hypot(t_4, t_3) ^ single(2.0); t_6 = sqrt((single(1.0) / max(t_5, (hypot(t_0, t_2) ^ single(2.0))))); t_7 = floor(h) * (dY_46_v * t_6); tmp_2 = single(0.0); if (dX_46_u <= single(0.800000011920929)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= t_1) tmp_3 = floor(h) * (dX_46_v * t_6); else tmp_3 = t_7; end tmp_2 = tmp_3; elseif ((t_4 ^ single(2.0)) >= t_1) tmp_2 = dX_46_v / (sqrt(max(t_5, (hypot(t_2, t_0) ^ single(2.0)))) / floor(h)); else tmp_2 = 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 := {t\_0}^{2}\\
t_2 := \left\lfloorw\right\rfloor \cdot dY.u\\
t_3 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_4 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := {\left(\mathsf{hypot}\left(t\_4, t\_3\right)\right)}^{2}\\
t_6 := \sqrt{\frac{1}{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}\right)}}\\
t_7 := \left\lfloorh\right\rfloor \cdot \left(dY.v \cdot t\_6\right)\\
\mathbf{if}\;dX.u \leq 0.800000011920929:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq t\_1:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot t\_6\right)\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;{t\_4}^{2} \geq t\_1:\\
\;\;\;\;\frac{dX.v}{\frac{\sqrt{\mathsf{max}\left(t\_5, {\left(\mathsf{hypot}\left(t\_2, t\_0\right)\right)}^{2}\right)}}{\left\lfloorh\right\rfloor}}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.u < 0.800000012Initial program 79.7%
Simplified79.5%
Taylor expanded in w around 0 79.4%
Simplified79.4%
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 66.3%
*-commutative70.7%
unpow270.7%
unpow270.7%
swap-sqr70.7%
unpow270.7%
*-commutative70.7%
Simplified66.3%
if 0.800000012 < dX.u Initial program 75.5%
Simplified75.8%
Taylor expanded in w around 0 75.6%
Simplified75.6%
Taylor expanded in dY.v around inf 66.8%
*-commutative66.8%
unpow266.8%
unpow266.8%
swap-sqr66.8%
unpow266.8%
Simplified66.8%
Taylor expanded in dX.u around inf 65.3%
unpow274.2%
unpow274.2%
swap-sqr74.2%
unpow274.2%
Simplified65.3%
Applied egg-rr34.8%
Simplified65.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) dY.v))
(t_2 (pow (hypot t_1 (* (floor w) dY.u)) 2.0))
(t_3 (pow t_1 2.0))
(t_4 (* dX.u (floor w)))
(t_5 (pow t_4 2.0))
(t_6 (pow (hypot t_4 t_0) 2.0))
(t_7 (* (floor h) (* dX.v (sqrt (/ 1.0 (fmax t_6 t_2)))))))
(if (<= dX.v 250000.0)
(if (>= t_5 t_3) t_7 (* (floor h) (* dY.v (sqrt (/ 1.0 (fmax t_5 t_2))))))
(if (>= (pow t_0 2.0) t_3)
t_7
(*
(floor h)
(*
dY.v
(sqrt (/ 1.0 (fmax t_6 (* (pow (floor h) 2.0) (pow dY.v 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 = dX_46_v * floorf(h);
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(hypotf(t_1, (floorf(w) * dY_46_u)), 2.0f);
float t_3 = powf(t_1, 2.0f);
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(t_4, 2.0f);
float t_6 = powf(hypotf(t_4, t_0), 2.0f);
float t_7 = floorf(h) * (dX_46_v * sqrtf((1.0f / fmaxf(t_6, t_2))));
float tmp_1;
if (dX_46_v <= 250000.0f) {
float tmp_2;
if (t_5 >= t_3) {
tmp_2 = t_7;
} else {
tmp_2 = floorf(h) * (dY_46_v * sqrtf((1.0f / fmaxf(t_5, t_2))));
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_3) {
tmp_1 = t_7;
} else {
tmp_1 = floorf(h) * (dY_46_v * sqrtf((1.0f / fmaxf(t_6, (powf(floorf(h), 2.0f) * powf(dY_46_v, 2.0f))))));
}
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(h) * dY_46_v) t_2 = hypot(t_1, Float32(floor(w) * dY_46_u)) ^ Float32(2.0) t_3 = t_1 ^ Float32(2.0) t_4 = Float32(dX_46_u * floor(w)) t_5 = t_4 ^ Float32(2.0) t_6 = hypot(t_4, t_0) ^ Float32(2.0) t_7 = Float32(floor(h) * Float32(dX_46_v * sqrt(Float32(Float32(1.0) / ((t_6 != t_6) ? t_2 : ((t_2 != t_2) ? t_6 : max(t_6, t_2))))))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(250000.0)) tmp_2 = Float32(0.0) if (t_5 >= t_3) tmp_2 = t_7; else tmp_2 = Float32(floor(h) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / ((t_5 != t_5) ? t_2 : ((t_2 != t_2) ? t_5 : max(t_5, t_2))))))); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_3) tmp_1 = t_7; else tmp_1 = Float32(floor(h) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / ((t_6 != t_6) ? Float32((floor(h) ^ Float32(2.0)) * (dY_46_v ^ Float32(2.0))) : ((Float32((floor(h) ^ Float32(2.0)) * (dY_46_v ^ Float32(2.0))) != Float32((floor(h) ^ Float32(2.0)) * (dY_46_v ^ Float32(2.0)))) ? t_6 : max(t_6, Float32((floor(h) ^ Float32(2.0)) * (dY_46_v ^ Float32(2.0)))))))))); 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(h) * dY_46_v; t_2 = hypot(t_1, (floor(w) * dY_46_u)) ^ single(2.0); t_3 = t_1 ^ single(2.0); t_4 = dX_46_u * floor(w); t_5 = t_4 ^ single(2.0); t_6 = hypot(t_4, t_0) ^ single(2.0); t_7 = floor(h) * (dX_46_v * sqrt((single(1.0) / max(t_6, t_2)))); tmp_2 = single(0.0); if (dX_46_v <= single(250000.0)) tmp_3 = single(0.0); if (t_5 >= t_3) tmp_3 = t_7; else tmp_3 = floor(h) * (dY_46_v * sqrt((single(1.0) / max(t_5, t_2)))); end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_3) tmp_2 = t_7; else tmp_2 = floor(h) * (dY_46_v * sqrt((single(1.0) / max(t_6, ((floor(h) ^ single(2.0)) * (dY_46_v ^ single(2.0))))))); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloorh\right\rfloor\\
t_1 := \left\lfloorh\right\rfloor \cdot dY.v\\
t_2 := {\left(\mathsf{hypot}\left(t\_1, \left\lfloorw\right\rfloor \cdot dY.u\right)\right)}^{2}\\
t_3 := {t\_1}^{2}\\
t_4 := dX.u \cdot \left\lfloorw\right\rfloor\\
t_5 := {t\_4}^{2}\\
t_6 := {\left(\mathsf{hypot}\left(t\_4, t\_0\right)\right)}^{2}\\
t_7 := \left\lfloorh\right\rfloor \cdot \left(dX.v \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_6, t\_2\right)}}\right)\\
\mathbf{if}\;dX.v \leq 250000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_3:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_5, t\_2\right)}}\right)\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_3:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_6, {\left(\left\lfloorh\right\rfloor\right)}^{2} \cdot {dY.v}^{2}\right)}}\right)\\
\end{array}
\end{array}
if dX.v < 2.5e5Initial program 79.1%
Simplified79.1%
Taylor expanded in w around 0 79.0%
Simplified79.0%
Taylor expanded in dY.v around inf 67.7%
*-commutative67.7%
unpow267.7%
unpow267.7%
swap-sqr67.7%
unpow267.7%
Simplified67.7%
Taylor expanded in dX.u around inf 65.1%
unpow273.0%
unpow273.0%
swap-sqr73.0%
unpow273.0%
Simplified65.1%
Taylor expanded in dX.u around inf 67.4%
unpow273.0%
unpow273.0%
swap-sqr73.0%
unpow273.0%
Simplified67.4%
if 2.5e5 < dX.v Initial program 76.9%
Simplified76.8%
Taylor expanded in w around 0 76.7%
Simplified76.6%
Taylor expanded in dY.v around inf 70.3%
*-commutative70.3%
unpow270.3%
unpow270.3%
swap-sqr70.3%
unpow270.3%
Simplified70.3%
Taylor expanded in dY.v around inf 69.2%
*-commutative69.2%
Simplified69.2%
Taylor expanded in dX.u around 0 69.2%
*-commutative75.8%
unpow275.8%
unpow275.8%
swap-sqr75.8%
unpow275.8%
*-commutative75.8%
Simplified69.2%
(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 (pow t_1 2.0))
(t_3 (pow (hypot t_0 (* (floor w) dY.u)) 2.0)))
(if (>= t_2 (pow t_0 2.0))
(*
(floor h)
(*
dX.v
(sqrt (/ 1.0 (fmax (pow (hypot t_1 (* dX.v (floor h))) 2.0) t_3)))))
(* (floor h) (* dY.v (sqrt (/ 1.0 (fmax t_2 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(h) * dY_46_v;
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(t_1, 2.0f);
float t_3 = powf(hypotf(t_0, (floorf(w) * dY_46_u)), 2.0f);
float tmp;
if (t_2 >= powf(t_0, 2.0f)) {
tmp = floorf(h) * (dX_46_v * sqrtf((1.0f / fmaxf(powf(hypotf(t_1, (dX_46_v * floorf(h))), 2.0f), t_3))));
} else {
tmp = floorf(h) * (dY_46_v * sqrtf((1.0f / fmaxf(t_2, 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(h) * dY_46_v) t_1 = Float32(dX_46_u * floor(w)) t_2 = t_1 ^ Float32(2.0) t_3 = hypot(t_0, Float32(floor(w) * dY_46_u)) ^ Float32(2.0) tmp = Float32(0.0) if (t_2 >= (t_0 ^ Float32(2.0))) tmp = Float32(floor(h) * Float32(dX_46_v * sqrt(Float32(Float32(1.0) / (((hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0)) != (hypot(t_1, Float32(dX_46_v * floor(h))) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (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)), t_3))))))); else tmp = Float32(floor(h) * Float32(dY_46_v * sqrt(Float32(Float32(1.0) / ((t_2 != t_2) ? t_3 : ((t_3 != t_3) ? t_2 : max(t_2, 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(h) * dY_46_v; t_1 = dX_46_u * floor(w); t_2 = t_1 ^ single(2.0); t_3 = hypot(t_0, (floor(w) * dY_46_u)) ^ single(2.0); tmp = single(0.0); if (t_2 >= (t_0 ^ single(2.0))) tmp = floor(h) * (dX_46_v * sqrt((single(1.0) / max((hypot(t_1, (dX_46_v * floor(h))) ^ single(2.0)), t_3)))); else tmp = floor(h) * (dY_46_v * sqrt((single(1.0) / max(t_2, t_3)))); 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 := {t\_1}^{2}\\
t_3 := {\left(\mathsf{hypot}\left(t\_0, \left\lfloorw\right\rfloor \cdot dY.u\right)\right)}^{2}\\
\mathbf{if}\;t\_2 \geq {t\_0}^{2}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dX.v \cdot \sqrt{\frac{1}{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_1, dX.v \cdot \left\lfloorh\right\rfloor\right)\right)}^{2}, t\_3\right)}}\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot \sqrt{\frac{1}{\mathsf{max}\left(t\_2, t\_3\right)}}\right)\\
\end{array}
\end{array}
Initial program 78.6%
Simplified78.6%
Taylor expanded in w around 0 78.5%
Simplified78.5%
Taylor expanded in dY.v around inf 68.3%
*-commutative68.3%
unpow268.3%
unpow268.3%
swap-sqr68.3%
unpow268.3%
Simplified68.3%
Taylor expanded in dX.u around inf 60.0%
unpow266.1%
unpow266.1%
swap-sqr66.1%
unpow266.1%
Simplified60.0%
Taylor expanded in dX.u around inf 64.5%
unpow266.1%
unpow266.1%
swap-sqr66.1%
unpow266.1%
Simplified64.5%
(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
(/
1.0
(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))
(* dX.v (* (floor h) t_2))
(* (floor h) (* dY.v 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((1.0f / 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 = dX_46_v * (floorf(h) * t_2);
} else {
tmp = floorf(h) * (dY_46_v * 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(Float32(Float32(1.0) / (((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(dX_46_v * Float32(floor(h) * t_2)); else tmp = Float32(floor(h) * Float32(dY_46_v * 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((single(1.0) / 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 = dX_46_v * (floor(h) * t_2); else tmp = floor(h) * (dY_46_v * 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{\frac{1}{\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}:\\
\;\;\;\;dX.v \cdot \left(\left\lfloorh\right\rfloor \cdot t\_2\right)\\
\mathbf{else}:\\
\;\;\;\;\left\lfloorh\right\rfloor \cdot \left(dY.v \cdot t\_2\right)\\
\end{array}
\end{array}
Initial program 78.6%
Simplified78.6%
Taylor expanded in w around 0 78.5%
Simplified78.5%
Taylor expanded in dY.v around inf 68.3%
*-commutative68.3%
unpow268.3%
unpow268.3%
swap-sqr68.3%
unpow268.3%
Simplified68.3%
Taylor expanded in dX.u around inf 60.0%
unpow266.1%
unpow266.1%
swap-sqr66.1%
unpow266.1%
Simplified60.0%
Taylor expanded in dX.u around 0 59.9%
Simplified60.0%
herbie shell --seed 2024145
(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))))