
(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\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\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 7 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\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\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 h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (pow t_1 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (pow t_3 2.0))
(t_5 (+ t_4 (pow t_0 2.0)))
(t_6 (* (floor h) dY.v)))
(if (>= (+ t_4 (* t_0 t_0)) (+ (* t_1 t_1) (* t_6 t_6)))
(/ t_3 (sqrt (fmax t_5 (+ t_2 (pow t_6 2.0)))))
(/ t_1 (sqrt (fmax t_5 (+ t_2 (* (pow (floor h) 2.0) (* dY.v 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) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf(t_1, 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = powf(t_3, 2.0f);
float t_5 = t_4 + powf(t_0, 2.0f);
float t_6 = floorf(h) * dY_46_v;
float tmp;
if ((t_4 + (t_0 * t_0)) >= ((t_1 * t_1) + (t_6 * t_6))) {
tmp = t_3 / sqrtf(fmaxf(t_5, (t_2 + powf(t_6, 2.0f))));
} else {
tmp = t_1 / sqrtf(fmaxf(t_5, (t_2 + (powf(floorf(h), 2.0f) * (dY_46_v * dY_46_v)))));
}
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 = t_1 ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = t_3 ^ Float32(2.0) t_5 = Float32(t_4 + (t_0 ^ Float32(2.0))) t_6 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (Float32(t_4 + Float32(t_0 * t_0)) >= Float32(Float32(t_1 * t_1) + Float32(t_6 * t_6))) tmp = Float32(t_3 / sqrt(((t_5 != t_5) ? Float32(t_2 + (t_6 ^ Float32(2.0))) : ((Float32(t_2 + (t_6 ^ Float32(2.0))) != Float32(t_2 + (t_6 ^ Float32(2.0)))) ? t_5 : max(t_5, Float32(t_2 + (t_6 ^ Float32(2.0)))))))); else tmp = Float32(t_1 / sqrt(((t_5 != t_5) ? Float32(t_2 + Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) : ((Float32(t_2 + Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) != Float32(t_2 + Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v)))) ? t_5 : max(t_5, Float32(t_2 + Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v)))))))); 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 = t_1 ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = t_3 ^ single(2.0); t_5 = t_4 + (t_0 ^ single(2.0)); t_6 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_4 + (t_0 * t_0)) >= ((t_1 * t_1) + (t_6 * t_6))) tmp = t_3 / sqrt(max(t_5, (t_2 + (t_6 ^ single(2.0))))); else tmp = t_1 / sqrt(max(t_5, (t_2 + ((floor(h) ^ single(2.0)) * (dY_46_v * dY_46_v))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {t\_1}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := {t\_3}^{2}\\
t_5 := t\_4 + {t\_0}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_4 + t\_0 \cdot t\_0 \geq t\_1 \cdot t\_1 + t\_6 \cdot t\_6:\\
\;\;\;\;\frac{t\_3}{\sqrt{\mathsf{max}\left(t\_5, t\_2 + {t\_6}^{2}\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{\sqrt{\mathsf{max}\left(t\_5, t\_2 + {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dY.v \cdot dY.v\right)\right)}}\\
\end{array}
\end{array}
Initial program 78.4%
Applied egg-rr78.6%
Applied egg-rr78.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
unpow1N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3278.7
Applied egg-rr78.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3278.7
Applied egg-rr78.7%
Final simplification78.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* t_2 t_2))
(t_4 (+ (* t_1 t_1) t_3))
(t_5 (pow t_1 2.0))
(t_6 (* (floor h) dX.v))
(t_7 (* t_6 t_6))
(t_8 (+ t_7 (* t_0 t_0)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_4))))
(t_10 (>= t_8 t_4))
(t_11 (* t_0 t_9)))
(if (<= (if t_10 t_11 (* t_1 t_9)) 0.949999988079071)
(if (>= (* dX.v (* dX.v (pow (floor h) 2.0))) (+ t_3 t_5))
t_11
(* t_1 (/ 1.0 (sqrt (fmax (+ t_7 (exp (* 2.0 (log t_0)))) t_4)))))
(if t_10
(/
t_0
(sqrt (fmax (+ (pow t_0 2.0) (pow t_6 2.0)) (+ t_5 (pow t_2 2.0)))))
(*
t_1
(/ 1.0 (sqrt (fmax t_8 (* (pow (floor w) 2.0) (* dY.u dY.u))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = t_2 * t_2;
float t_4 = (t_1 * t_1) + t_3;
float t_5 = powf(t_1, 2.0f);
float t_6 = floorf(h) * dX_46_v;
float t_7 = t_6 * t_6;
float t_8 = t_7 + (t_0 * t_0);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_4));
int t_10 = t_8 >= t_4;
float t_11 = t_0 * t_9;
float tmp;
if (t_10) {
tmp = t_11;
} else {
tmp = t_1 * t_9;
}
float tmp_2;
if (tmp <= 0.949999988079071f) {
float tmp_3;
if ((dX_46_v * (dX_46_v * powf(floorf(h), 2.0f))) >= (t_3 + t_5)) {
tmp_3 = t_11;
} else {
tmp_3 = t_1 * (1.0f / sqrtf(fmaxf((t_7 + expf((2.0f * logf(t_0)))), t_4)));
}
tmp_2 = tmp_3;
} else if (t_10) {
tmp_2 = t_0 / sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_6, 2.0f)), (t_5 + powf(t_2, 2.0f))));
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf(t_8, (powf(floorf(w), 2.0f) * (dY_46_u * dY_46_u)))));
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(Float32(t_1 * t_1) + t_3) t_5 = t_1 ^ Float32(2.0) t_6 = Float32(floor(h) * dX_46_v) t_7 = Float32(t_6 * t_6) t_8 = Float32(t_7 + Float32(t_0 * t_0)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_4 : ((t_4 != t_4) ? t_8 : max(t_8, t_4))))) t_10 = t_8 >= t_4 t_11 = Float32(t_0 * t_9) tmp = Float32(0.0) if (t_10) tmp = t_11; else tmp = Float32(t_1 * t_9); end tmp_2 = Float32(0.0) if (tmp <= Float32(0.949999988079071)) tmp_3 = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))) >= Float32(t_3 + t_5)) tmp_3 = t_11; else tmp_3 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((Float32(t_7 + exp(Float32(Float32(2.0) * log(t_0)))) != Float32(t_7 + exp(Float32(Float32(2.0) * log(t_0))))) ? t_4 : ((t_4 != t_4) ? Float32(t_7 + exp(Float32(Float32(2.0) * log(t_0)))) : max(Float32(t_7 + exp(Float32(Float32(2.0) * log(t_0)))), t_4)))))); end tmp_2 = tmp_3; elseif (t_10) tmp_2 = Float32(t_0 / sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0)))) ? Float32(t_5 + (t_2 ^ Float32(2.0))) : ((Float32(t_5 + (t_2 ^ Float32(2.0))) != Float32(t_5 + (t_2 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))), Float32(t_5 + (t_2 ^ Float32(2.0)))))))); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) : ((Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) != Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u))) ? t_8 : max(t_8, Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)))))))); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = t_2 * t_2; t_4 = (t_1 * t_1) + t_3; t_5 = t_1 ^ single(2.0); t_6 = floor(h) * dX_46_v; t_7 = t_6 * t_6; t_8 = t_7 + (t_0 * t_0); t_9 = single(1.0) / sqrt(max(t_8, t_4)); t_10 = t_8 >= t_4; t_11 = t_0 * t_9; tmp = single(0.0); if (t_10) tmp = t_11; else tmp = t_1 * t_9; end tmp_3 = single(0.0); if (tmp <= single(0.949999988079071)) tmp_4 = single(0.0); if ((dX_46_v * (dX_46_v * (floor(h) ^ single(2.0)))) >= (t_3 + t_5)) tmp_4 = t_11; else tmp_4 = t_1 * (single(1.0) / sqrt(max((t_7 + exp((single(2.0) * log(t_0)))), t_4))); end tmp_3 = tmp_4; elseif (t_10) tmp_3 = t_0 / sqrt(max(((t_0 ^ single(2.0)) + (t_6 ^ single(2.0))), (t_5 + (t_2 ^ single(2.0))))); else tmp_3 = t_1 * (single(1.0) / sqrt(max(t_8, ((floor(w) ^ single(2.0)) * (dY_46_u * dY_46_u))))); end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := t\_1 \cdot t\_1 + t\_3\\
t_5 := {t\_1}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_7 + t\_0 \cdot t\_0\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_4\right)}}\\
t_10 := t\_8 \geq t\_4\\
t_11 := t\_0 \cdot t\_9\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot t\_9\\
\end{array} \leq 0.949999988079071:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right) \geq t\_3 + t\_5:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7 + e^{2 \cdot \log t\_0}, t\_4\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_10:\\
\;\;\;\;\frac{t\_0}{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_6}^{2}, t\_5 + {t\_2}^{2}\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8, {\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dY.u \cdot dY.u\right)\right)}}\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < 0.949999988Initial program 73.0%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3269.0
Simplified69.0%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3269.0
Applied egg-rr69.0%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3271.0
Applied egg-rr71.0%
if 0.949999988 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.6%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3299.4
Simplified99.4%
Applied egg-rr99.7%
Final simplification76.9%
(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 (pow t_2 2.0))
(t_4 (* (floor h) dY.v))
(t_5
(sqrt (fmax (+ t_3 (pow t_0 2.0)) (+ (pow t_1 2.0) (pow t_4 2.0))))))
(if (>= (+ t_3 (* t_0 t_0)) (+ (* t_1 t_1) (* t_4 t_4)))
(/ t_2 t_5)
(/ t_1 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) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(t_2, 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = sqrtf(fmaxf((t_3 + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_4, 2.0f))));
float tmp;
if ((t_3 + (t_0 * t_0)) >= ((t_1 * t_1) + (t_4 * t_4))) {
tmp = t_2 / t_5;
} else {
tmp = t_1 / t_5;
}
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 = t_2 ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = sqrt(((Float32(t_3 + (t_0 ^ Float32(2.0))) != Float32(t_3 + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32(t_3 + (t_0 ^ Float32(2.0))) : max(Float32(t_3 + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))))) tmp = Float32(0.0) if (Float32(t_3 + Float32(t_0 * t_0)) >= Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4))) tmp = Float32(t_2 / t_5); else tmp = Float32(t_1 / t_5); 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 ^ single(2.0); t_4 = floor(h) * dY_46_v; t_5 = sqrt(max((t_3 + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_4 ^ single(2.0))))); tmp = single(0.0); if ((t_3 + (t_0 * t_0)) >= ((t_1 * t_1) + (t_4 * t_4))) tmp = t_2 / t_5; else tmp = t_1 / t_5; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := {t\_2}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \sqrt{\mathsf{max}\left(t\_3 + {t\_0}^{2}, {t\_1}^{2} + {t\_4}^{2}\right)}\\
\mathbf{if}\;t\_3 + t\_0 \cdot t\_0 \geq t\_1 \cdot t\_1 + t\_4 \cdot t\_4:\\
\;\;\;\;\frac{t\_2}{t\_5}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_5}\\
\end{array}
\end{array}
Initial program 78.4%
Applied egg-rr78.6%
Applied egg-rr78.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3278.7
Applied egg-rr78.7%
Final simplification78.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (* t_1 t_1))
(t_5 (+ (* t_2 t_2) t_4))
(t_6 (* (floor h) dX.v))
(t_7 (* t_6 t_6))
(t_8 (+ t_7 (* t_3 t_3)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_5))))
(t_10 (* t_3 t_9)))
(if (<= dX.u 0.006599999964237213)
(if (>= (* dX.v (* dX.v t_0)) (+ t_4 (pow t_2 2.0)))
t_10
(* t_2 (/ 1.0 (sqrt (fmax (+ t_7 (exp (* 2.0 (log t_3)))) t_5)))))
(if (>= t_8 (* t_0 (* dY.v dY.v))) t_10 (* t_2 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 = powf(floorf(h), 2.0f);
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = t_1 * t_1;
float t_5 = (t_2 * t_2) + t_4;
float t_6 = floorf(h) * dX_46_v;
float t_7 = t_6 * t_6;
float t_8 = t_7 + (t_3 * t_3);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_5));
float t_10 = t_3 * t_9;
float tmp_1;
if (dX_46_u <= 0.006599999964237213f) {
float tmp_2;
if ((dX_46_v * (dX_46_v * t_0)) >= (t_4 + powf(t_2, 2.0f))) {
tmp_2 = t_10;
} else {
tmp_2 = t_2 * (1.0f / sqrtf(fmaxf((t_7 + expf((2.0f * logf(t_3)))), t_5)));
}
tmp_1 = tmp_2;
} else if (t_8 >= (t_0 * (dY_46_v * dY_46_v))) {
tmp_1 = t_10;
} else {
tmp_1 = t_2 * t_9;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(t_1 * t_1) t_5 = Float32(Float32(t_2 * t_2) + t_4) t_6 = Float32(floor(h) * dX_46_v) t_7 = Float32(t_6 * t_6) t_8 = Float32(t_7 + Float32(t_3 * t_3)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_5 : ((t_5 != t_5) ? t_8 : max(t_8, t_5))))) t_10 = Float32(t_3 * t_9) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.006599999964237213)) tmp_2 = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_0)) >= Float32(t_4 + (t_2 ^ Float32(2.0)))) tmp_2 = t_10; else tmp_2 = Float32(t_2 * Float32(Float32(1.0) / sqrt(((Float32(t_7 + exp(Float32(Float32(2.0) * log(t_3)))) != Float32(t_7 + exp(Float32(Float32(2.0) * log(t_3))))) ? t_5 : ((t_5 != t_5) ? Float32(t_7 + exp(Float32(Float32(2.0) * log(t_3)))) : max(Float32(t_7 + exp(Float32(Float32(2.0) * log(t_3)))), t_5)))))); end tmp_1 = tmp_2; elseif (t_8 >= Float32(t_0 * Float32(dY_46_v * dY_46_v))) tmp_1 = t_10; else tmp_1 = Float32(t_2 * 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(h) ^ single(2.0); t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = t_1 * t_1; t_5 = (t_2 * t_2) + t_4; t_6 = floor(h) * dX_46_v; t_7 = t_6 * t_6; t_8 = t_7 + (t_3 * t_3); t_9 = single(1.0) / sqrt(max(t_8, t_5)); t_10 = t_3 * t_9; tmp_2 = single(0.0); if (dX_46_u <= single(0.006599999964237213)) tmp_3 = single(0.0); if ((dX_46_v * (dX_46_v * t_0)) >= (t_4 + (t_2 ^ single(2.0)))) tmp_3 = t_10; else tmp_3 = t_2 * (single(1.0) / sqrt(max((t_7 + exp((single(2.0) * log(t_3)))), t_5))); end tmp_2 = tmp_3; elseif (t_8 >= (t_0 * (dY_46_v * dY_46_v))) tmp_2 = t_10; else tmp_2 = t_2 * t_9; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_1 \cdot t\_1\\
t_5 := t\_2 \cdot t\_2 + t\_4\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_7 + t\_3 \cdot t\_3\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_5\right)}}\\
t_10 := t\_3 \cdot t\_9\\
\mathbf{if}\;dX.u \leq 0.006599999964237213:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_0\right) \geq t\_4 + {t\_2}^{2}:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7 + e^{2 \cdot \log t\_3}, t\_5\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_8 \geq t\_0 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot t\_9\\
\end{array}
\end{array}
if dX.u < 0.0066Initial program 81.1%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3276.6
Simplified76.6%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3276.6
Applied egg-rr76.6%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3278.9
Applied egg-rr78.9%
if 0.0066 < dX.u Initial program 71.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3266.1
Simplified66.1%
Final simplification75.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (+ (pow t_1 2.0) (pow t_2 2.0)))
(t_5 (* (floor w) dX.u))
(t_6 (* (floor h) dX.v))
(t_7 (pow t_5 2.0))
(t_8 (+ (* t_6 t_6) (* t_5 t_5)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_3)))))
(if (<= dX.u 0.006599999964237213)
(if (>= (* dX.v (* dX.v t_0)) t_3)
(/ t_5 (sqrt (fmax (+ t_7 (* t_0 (* dX.v dX.v))) t_4)))
(* t_1 (/ 1.0 (sqrt (fmax (+ t_7 (pow t_6 2.0)) t_4)))))
(if (>= t_8 (* t_0 (* dY.v dY.v))) (* 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 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = powf(t_1, 2.0f) + powf(t_2, 2.0f);
float t_5 = floorf(w) * dX_46_u;
float t_6 = floorf(h) * dX_46_v;
float t_7 = powf(t_5, 2.0f);
float t_8 = (t_6 * t_6) + (t_5 * t_5);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_3));
float tmp_1;
if (dX_46_u <= 0.006599999964237213f) {
float tmp_2;
if ((dX_46_v * (dX_46_v * t_0)) >= t_3) {
tmp_2 = t_5 / sqrtf(fmaxf((t_7 + (t_0 * (dX_46_v * dX_46_v))), t_4));
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf((t_7 + powf(t_6, 2.0f)), t_4)));
}
tmp_1 = tmp_2;
} else if (t_8 >= (t_0 * (dY_46_v * dY_46_v))) {
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 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(floor(h) * dX_46_v) t_7 = t_5 ^ Float32(2.0) t_8 = Float32(Float32(t_6 * t_6) + Float32(t_5 * t_5)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_3 : ((t_3 != t_3) ? t_8 : max(t_8, t_3))))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(0.006599999964237213)) tmp_2 = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_0)) >= t_3) tmp_2 = Float32(t_5 / sqrt(((Float32(t_7 + Float32(t_0 * Float32(dX_46_v * dX_46_v))) != Float32(t_7 + Float32(t_0 * Float32(dX_46_v * dX_46_v)))) ? t_4 : ((t_4 != t_4) ? Float32(t_7 + Float32(t_0 * Float32(dX_46_v * dX_46_v))) : max(Float32(t_7 + Float32(t_0 * Float32(dX_46_v * dX_46_v))), t_4))))); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((Float32(t_7 + (t_6 ^ Float32(2.0))) != Float32(t_7 + (t_6 ^ Float32(2.0)))) ? t_4 : ((t_4 != t_4) ? Float32(t_7 + (t_6 ^ Float32(2.0))) : max(Float32(t_7 + (t_6 ^ Float32(2.0))), t_4)))))); end tmp_1 = tmp_2; elseif (t_8 >= Float32(t_0 * Float32(dY_46_v * dY_46_v))) 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(h) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = (t_1 ^ single(2.0)) + (t_2 ^ single(2.0)); t_5 = floor(w) * dX_46_u; t_6 = floor(h) * dX_46_v; t_7 = t_5 ^ single(2.0); t_8 = (t_6 * t_6) + (t_5 * t_5); t_9 = single(1.0) / sqrt(max(t_8, t_3)); tmp_2 = single(0.0); if (dX_46_u <= single(0.006599999964237213)) tmp_3 = single(0.0); if ((dX_46_v * (dX_46_v * t_0)) >= t_3) tmp_3 = t_5 / sqrt(max((t_7 + (t_0 * (dX_46_v * dX_46_v))), t_4)); else tmp_3 = t_1 * (single(1.0) / sqrt(max((t_7 + (t_6 ^ single(2.0))), t_4))); end tmp_2 = tmp_3; elseif (t_8 >= (t_0 * (dY_46_v * dY_46_v))) 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(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := {t\_1}^{2} + {t\_2}^{2}\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := {t\_5}^{2}\\
t_8 := t\_6 \cdot t\_6 + t\_5 \cdot t\_5\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_3\right)}}\\
\mathbf{if}\;dX.u \leq 0.006599999964237213:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_0\right) \geq t\_3:\\
\;\;\;\;\frac{t\_5}{\sqrt{\mathsf{max}\left(t\_7 + t\_0 \cdot \left(dX.v \cdot dX.v\right), t\_4\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7 + {t\_6}^{2}, t\_4\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_8 \geq t\_0 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_5 \cdot t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot t\_9\\
\end{array}
\end{array}
if dX.u < 0.0066Initial program 81.1%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3276.6
Simplified76.6%
Applied egg-rr76.7%
Applied egg-rr76.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
metadata-evalN/A
unpow1N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
pow2N/A
lower-*.f32N/A
lower-*.f3276.7
Applied egg-rr76.7%
if 0.0066 < dX.u Initial program 71.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3266.1
Simplified66.1%
Final simplification73.6%
(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) dX.u))
(t_2 (pow (floor h) 2.0))
(t_3 (pow t_1 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (+ (pow t_4 2.0) (pow t_0 2.0))))
(if (>= (* dX.v (* dX.v t_2)) (+ (* t_4 t_4) (* t_0 t_0)))
(/ t_1 (sqrt (fmax (+ t_3 (* t_2 (* dX.v dX.v))) t_5)))
(* t_4 (/ 1.0 (sqrt (fmax (+ t_3 (pow (* (floor h) dX.v) 2.0)) 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) * dX_46_u;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = powf(t_1, 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(t_4, 2.0f) + powf(t_0, 2.0f);
float tmp;
if ((dX_46_v * (dX_46_v * t_2)) >= ((t_4 * t_4) + (t_0 * t_0))) {
tmp = t_1 / sqrtf(fmaxf((t_3 + (t_2 * (dX_46_v * dX_46_v))), t_5));
} else {
tmp = t_4 * (1.0f / sqrtf(fmaxf((t_3 + powf((floorf(h) * dX_46_v), 2.0f)), t_5)));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = floor(h) ^ Float32(2.0) t_3 = t_1 ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_2)) >= Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0))) tmp = Float32(t_1 / sqrt(((Float32(t_3 + Float32(t_2 * Float32(dX_46_v * dX_46_v))) != Float32(t_3 + Float32(t_2 * Float32(dX_46_v * dX_46_v)))) ? t_5 : ((t_5 != t_5) ? Float32(t_3 + Float32(t_2 * Float32(dX_46_v * dX_46_v))) : max(Float32(t_3 + Float32(t_2 * Float32(dX_46_v * dX_46_v))), t_5))))); else tmp = Float32(t_4 * Float32(Float32(1.0) / sqrt(((Float32(t_3 + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32(t_3 + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? t_5 : ((t_5 != t_5) ? Float32(t_3 + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32(t_3 + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), t_5)))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dX_46_u; t_2 = floor(h) ^ single(2.0); t_3 = t_1 ^ single(2.0); t_4 = floor(w) * dY_46_u; t_5 = (t_4 ^ single(2.0)) + (t_0 ^ single(2.0)); tmp = single(0.0); if ((dX_46_v * (dX_46_v * t_2)) >= ((t_4 * t_4) + (t_0 * t_0))) tmp = t_1 / sqrt(max((t_3 + (t_2 * (dX_46_v * dX_46_v))), t_5)); else tmp = t_4 * (single(1.0) / sqrt(max((t_3 + ((floor(h) * dX_46_v) ^ single(2.0))), t_5))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := {t\_1}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {t\_4}^{2} + {t\_0}^{2}\\
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_2\right) \geq t\_4 \cdot t\_4 + t\_0 \cdot t\_0:\\
\;\;\;\;\frac{t\_1}{\sqrt{\mathsf{max}\left(t\_3 + t\_2 \cdot \left(dX.v \cdot dX.v\right), t\_5\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3 + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_5\right)}}\\
\end{array}
\end{array}
Initial program 78.4%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Simplified67.3%
Applied egg-rr67.4%
Applied egg-rr67.4%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
metadata-evalN/A
unpow1N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
pow2N/A
lower-*.f32N/A
lower-*.f3267.4
Applied egg-rr67.4%
Final simplification67.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dY.u))
(t_2 (pow t_1 2.0))
(t_3 (* (floor w) dX.u))
(t_4
(sqrt
(fmax
(+ (pow t_3 2.0) (pow (* (floor h) dX.v) 2.0))
(+ t_2 (pow t_0 2.0))))))
(if (>= (* dX.v (* dX.v (pow (floor h) 2.0))) (+ (* t_0 t_0) t_2))
(/ t_3 t_4)
(* t_1 (/ 1.0 t_4)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf(t_1, 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = sqrtf(fmaxf((powf(t_3, 2.0f) + powf((floorf(h) * dX_46_v), 2.0f)), (t_2 + powf(t_0, 2.0f))));
float tmp;
if ((dX_46_v * (dX_46_v * powf(floorf(h), 2.0f))) >= ((t_0 * t_0) + t_2)) {
tmp = t_3 / t_4;
} else {
tmp = t_1 * (1.0f / t_4);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = t_1 ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = sqrt(((Float32((t_3 ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0)))) ? Float32(t_2 + (t_0 ^ Float32(2.0))) : ((Float32(t_2 + (t_0 ^ Float32(2.0))) != Float32(t_2 + (t_0 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) : max(Float32((t_3 ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v) ^ Float32(2.0))), Float32(t_2 + (t_0 ^ Float32(2.0))))))) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))) >= Float32(Float32(t_0 * t_0) + t_2)) tmp = Float32(t_3 / t_4); else tmp = Float32(t_1 * Float32(Float32(1.0) / 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 = floor(w) * dY_46_u; t_2 = t_1 ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = sqrt(max(((t_3 ^ single(2.0)) + ((floor(h) * dX_46_v) ^ single(2.0))), (t_2 + (t_0 ^ single(2.0))))); tmp = single(0.0); if ((dX_46_v * (dX_46_v * (floor(h) ^ single(2.0)))) >= ((t_0 * t_0) + t_2)) tmp = t_3 / t_4; else tmp = t_1 * (single(1.0) / t_4); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {t\_1}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \sqrt{\mathsf{max}\left({t\_3}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_2 + {t\_0}^{2}\right)}\\
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right) \geq t\_0 \cdot t\_0 + t\_2:\\
\;\;\;\;\frac{t\_3}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{t\_4}\\
\end{array}
\end{array}
Initial program 78.4%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Simplified67.3%
Applied egg-rr67.4%
Applied egg-rr67.4%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3267.4
Applied egg-rr67.4%
Final simplification67.4%
herbie shell --seed 2024207
(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))))