
(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 11 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 (pow (floor h) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* t_1 t_1))
(t_3 (* dX.u (floor w)))
(t_4 (* (floor w) dY.u))
(t_5 (pow (floor w) 2.0))
(t_6 (* (floor h) dY.v))
(t_7 (+ (* t_4 t_4) (* t_6 t_6)))
(t_8 (* (floor w) dX.u))
(t_9 (+ (* t_8 t_8) t_2))
(t_10 (/ 1.0 (sqrt (fmax t_9 t_7))))
(t_11 (* t_10 t_4))
(t_12
(if (>= (* (* t_5 dX.u) dX.u) (* (* t_5 dY.u) dY.u))
(/
1.0
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_3 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))
t_3))
t_11))
(t_13 (* t_10 t_8))
(t_14 (if (>= t_9 t_7) t_13 t_11)))
(if (<= t_14 -1.9999999949504854e-6)
t_12
(if (<= t_14 0.9999979734420776)
(if (>= (* (* t_0 dX.v) dX.v) (* (* t_0 dY.v) dY.v))
t_13
(* (/ 1.0 (sqrt (fmax (+ (pow (exp 2.0) (log t_3)) t_2) t_7))) t_4))
t_12))))
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) * dX_46_v;
float t_2 = t_1 * t_1;
float t_3 = dX_46_u * floorf(w);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = floorf(h) * dY_46_v;
float t_7 = (t_4 * t_4) + (t_6 * t_6);
float t_8 = floorf(w) * dX_46_u;
float t_9 = (t_8 * t_8) + t_2;
float t_10 = 1.0f / sqrtf(fmaxf(t_9, t_7));
float t_11 = t_10 * t_4;
float tmp;
if (((t_5 * dX_46_u) * dX_46_u) >= ((t_5 * dY_46_u) * dY_46_u)) {
tmp = 1.0f / (sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_3, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f)))) / t_3);
} else {
tmp = t_11;
}
float t_12 = tmp;
float t_13 = t_10 * t_8;
float tmp_1;
if (t_9 >= t_7) {
tmp_1 = t_13;
} else {
tmp_1 = t_11;
}
float t_14 = tmp_1;
float tmp_2;
if (t_14 <= -1.9999999949504854e-6f) {
tmp_2 = t_12;
} else if (t_14 <= 0.9999979734420776f) {
float tmp_3;
if (((t_0 * dX_46_v) * dX_46_v) >= ((t_0 * dY_46_v) * dY_46_v)) {
tmp_3 = t_13;
} else {
tmp_3 = (1.0f / sqrtf(fmaxf((powf(expf(2.0f), logf(t_3)) + t_2), t_7))) * t_4;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
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) * dX_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(floor(w) * dY_46_u) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(Float32(t_4 * t_4) + Float32(t_6 * t_6)) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(Float32(t_8 * t_8) + t_2) t_10 = Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? t_7 : ((t_7 != t_7) ? t_9 : max(t_9, t_7))))) t_11 = Float32(t_10 * t_4) tmp = Float32(0.0) if (Float32(Float32(t_5 * dX_46_u) * dX_46_u) >= Float32(Float32(t_5 * dY_46_u) * dY_46_u)) tmp = Float32(Float32(1.0) / Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))))))) / t_3)); else tmp = t_11; end t_12 = tmp t_13 = Float32(t_10 * t_8) tmp_1 = Float32(0.0) if (t_9 >= t_7) tmp_1 = t_13; else tmp_1 = t_11; end t_14 = tmp_1 tmp_2 = Float32(0.0) if (t_14 <= Float32(-1.9999999949504854e-6)) tmp_2 = t_12; elseif (t_14 <= Float32(0.9999979734420776)) tmp_3 = Float32(0.0) if (Float32(Float32(t_0 * dX_46_v) * dX_46_v) >= Float32(Float32(t_0 * dY_46_v) * dY_46_v)) tmp_3 = t_13; else tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32((exp(Float32(2.0)) ^ log(t_3)) + t_2) != Float32((exp(Float32(2.0)) ^ log(t_3)) + t_2)) ? t_7 : ((t_7 != t_7) ? Float32((exp(Float32(2.0)) ^ log(t_3)) + t_2) : max(Float32((exp(Float32(2.0)) ^ log(t_3)) + t_2), t_7))))) * t_4); end tmp_2 = tmp_3; else tmp_2 = t_12; 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(h) ^ single(2.0); t_1 = floor(h) * dX_46_v; t_2 = t_1 * t_1; t_3 = dX_46_u * floor(w); t_4 = floor(w) * dY_46_u; t_5 = floor(w) ^ single(2.0); t_6 = floor(h) * dY_46_v; t_7 = (t_4 * t_4) + (t_6 * t_6); t_8 = floor(w) * dX_46_u; t_9 = (t_8 * t_8) + t_2; t_10 = single(1.0) / sqrt(max(t_9, t_7)); t_11 = t_10 * t_4; tmp = single(0.0); if (((t_5 * dX_46_u) * dX_46_u) >= ((t_5 * dY_46_u) * dY_46_u)) tmp = single(1.0) / (sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_3 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0))))) / t_3); else tmp = t_11; end t_12 = tmp; t_13 = t_10 * t_8; tmp_2 = single(0.0); if (t_9 >= t_7) tmp_2 = t_13; else tmp_2 = t_11; end t_14 = tmp_2; tmp_3 = single(0.0); if (t_14 <= single(-1.9999999949504854e-6)) tmp_3 = t_12; elseif (t_14 <= single(0.9999979734420776)) tmp_4 = single(0.0); if (((t_0 * dX_46_v) * dX_46_v) >= ((t_0 * dY_46_v) * dY_46_v)) tmp_4 = t_13; else tmp_4 = (single(1.0) / sqrt(max(((exp(single(2.0)) ^ log(t_3)) + t_2), t_7))) * t_4; end tmp_3 = tmp_4; else tmp_3 = t_12; end tmp_5 = tmp_3; 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 dX.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_4 \cdot t\_4 + t\_6 \cdot t\_6\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := t\_8 \cdot t\_8 + t\_2\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_7\right)}}\\
t_11 := t\_10 \cdot t\_4\\
t_12 := \begin{array}{l}
\mathbf{if}\;\left(t\_5 \cdot dX.u\right) \cdot dX.u \geq \left(t\_5 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_3}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}}{t\_3}}\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
t_13 := t\_10 \cdot t\_8\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_7:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;t\_14 \leq -1.9999999949504854 \cdot 10^{-6}:\\
\;\;\;\;t\_12\\
\mathbf{elif}\;t\_14 \leq 0.9999979734420776:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left(t\_0 \cdot dX.v\right) \cdot dX.v \geq \left(t\_0 \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left({\left(e^{2}\right)}^{\log t\_3} + t\_2, t\_7\right)}} \cdot t\_4\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\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))) < -1.99999999e-6 or 0.999997973 < (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 99.4%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.6%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3298.7
Applied rewrites98.7%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
if -1.99999999e-6 < (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))) < 0.999997973Initial program 60.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.1
Applied rewrites60.1%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
*-commutativeN/A
exp-prodN/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
pow-to-expN/A
rem-log-expN/A
lower-pow.f32N/A
lower-exp.f32N/A
rem-log-expN/A
pow-to-expN/A
metadata-evalN/A
unpow1N/A
lower-log.f3261.6
Applied rewrites61.6%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.0
Applied rewrites61.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (pow t_0 2.0))
(t_2 (* (floor h) dX.v))
(t_3 (pow (* dY.v (floor h)) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (pow (floor w) 2.0))
(t_6 (pow (* dY.u (floor w)) 2.0))
(t_7 (* (floor h) dY.v))
(t_8 (+ (* t_4 t_4) (* t_7 t_7)))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_2 t_2)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_8))))
(t_12 (* t_11 t_4))
(t_13 (* t_11 t_9)))
(if (<= (if (>= t_10 t_8) t_13 t_12) -1.9999999949504854e-6)
(if (>= (* (* t_5 dX.u) dX.u) (* (* t_5 dY.u) dY.u))
(/
1.0
(/ (sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_3 t_6))) t_0))
t_12)
(if (>= (* (* (pow (floor h) 2.0) dX.v) dX.v) t_8)
t_13
(*
(/ 1.0 (pow (fmax (+ (exp (/ 0.0 0.0)) t_1) (+ t_6 t_3)) 0.5))
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 = dX_46_u * floorf(w);
float t_1 = powf(t_0, 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = powf((dY_46_v * floorf(h)), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = powf((dY_46_u * floorf(w)), 2.0f);
float t_7 = floorf(h) * dY_46_v;
float t_8 = (t_4 * t_4) + (t_7 * t_7);
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_2 * t_2);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_8));
float t_12 = t_11 * t_4;
float t_13 = t_11 * t_9;
float tmp;
if (t_10 >= t_8) {
tmp = t_13;
} else {
tmp = t_12;
}
float tmp_2;
if (tmp <= -1.9999999949504854e-6f) {
float tmp_3;
if (((t_5 * dX_46_u) * dX_46_u) >= ((t_5 * dY_46_u) * dY_46_u)) {
tmp_3 = 1.0f / (sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_3 + t_6))) / t_0);
} else {
tmp_3 = t_12;
}
tmp_2 = tmp_3;
} else if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= t_8) {
tmp_2 = t_13;
} else {
tmp_2 = (1.0f / powf(fmaxf((expf((0.0f / 0.0f)) + t_1), (t_6 + t_3)), 0.5f)) * t_4;
}
return tmp_2;
}
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 = t_0 ^ Float32(2.0) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_2 * t_2)) t_11 = Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? t_8 : ((t_8 != t_8) ? t_10 : max(t_10, t_8))))) t_12 = Float32(t_11 * t_4) t_13 = Float32(t_11 * t_9) tmp = Float32(0.0) if (t_10 >= t_8) tmp = t_13; else tmp = t_12; end tmp_2 = Float32(0.0) if (tmp <= Float32(-1.9999999949504854e-6)) tmp_3 = Float32(0.0) if (Float32(Float32(t_5 * dX_46_u) * dX_46_u) >= Float32(Float32(t_5 * dY_46_u) * dY_46_u)) tmp_3 = Float32(Float32(1.0) / Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_3 + t_6) : ((Float32(t_3 + t_6) != Float32(t_3 + t_6)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_3 + t_6))))) / t_0)); else tmp_3 = t_12; end tmp_2 = tmp_3; elseif (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= t_8) tmp_2 = t_13; else tmp_2 = Float32(Float32(Float32(1.0) / (((Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + t_1) != Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + t_1)) ? Float32(t_6 + t_3) : ((Float32(t_6 + t_3) != Float32(t_6 + t_3)) ? Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + t_1) : max(Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + t_1), Float32(t_6 + t_3)))) ^ Float32(0.5))) * t_4); 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 = dX_46_u * floor(w); t_1 = t_0 ^ single(2.0); t_2 = floor(h) * dX_46_v; t_3 = (dY_46_v * floor(h)) ^ single(2.0); t_4 = floor(w) * dY_46_u; t_5 = floor(w) ^ single(2.0); t_6 = (dY_46_u * floor(w)) ^ single(2.0); t_7 = floor(h) * dY_46_v; t_8 = (t_4 * t_4) + (t_7 * t_7); t_9 = floor(w) * dX_46_u; t_10 = (t_9 * t_9) + (t_2 * t_2); t_11 = single(1.0) / sqrt(max(t_10, t_8)); t_12 = t_11 * t_4; t_13 = t_11 * t_9; tmp = single(0.0); if (t_10 >= t_8) tmp = t_13; else tmp = t_12; end tmp_3 = single(0.0); if (tmp <= single(-1.9999999949504854e-6)) tmp_4 = single(0.0); if (((t_5 * dX_46_u) * dX_46_u) >= ((t_5 * dY_46_u) * dY_46_u)) tmp_4 = single(1.0) / (sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_3 + t_6))) / t_0); else tmp_4 = t_12; end tmp_3 = tmp_4; elseif ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= t_8) tmp_3 = t_13; else tmp_3 = (single(1.0) / (max((exp((single(0.0) / single(0.0))) + t_1), (t_6 + t_3)) ^ single(0.5))) * t_4; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {t\_0}^{2}\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := t\_4 \cdot t\_4 + t\_7 \cdot t\_7\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_2 \cdot t\_2\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_8\right)}}\\
t_12 := t\_11 \cdot t\_4\\
t_13 := t\_11 \cdot t\_9\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_8:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \leq -1.9999999949504854 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left(t\_5 \cdot dX.u\right) \cdot dX.u \geq \left(t\_5 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_3 + t\_6\right)}}{t\_0}}\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq t\_8:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(e^{\frac{0}{0}} + t\_1, t\_6 + t\_3\right)\right)}^{0.5}} \cdot t\_4\\
\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))) < -1.99999999e-6Initial program 99.1%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.4%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3297.9
Applied rewrites97.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.4
Applied rewrites99.4%
if -1.99999999e-6 < (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 67.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.4
Applied rewrites61.4%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3261.4
Applied rewrites65.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1
(/
1.0
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_0 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))
t_0)))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dX.v))
(t_4 (* (floor w) dY.u))
(t_5 (pow (floor w) 2.0))
(t_6 (* (* t_5 dY.u) dY.u))
(t_7 (+ (* t_2 t_2) (* t_3 t_3)))
(t_8 (* (floor h) dY.v))
(t_9 (+ (* t_4 t_4) (* t_8 t_8)))
(t_10 (/ 1.0 (sqrt (fmax t_7 t_9))))
(t_11 (* t_10 t_4)))
(if (<= (if (>= t_7 t_9) (* t_10 t_2) t_11) -9.99999993922529e-9)
(if (>= (* (* t_5 dX.u) dX.u) t_6) t_1 t_11)
(if (>= (* (* (pow (floor h) 2.0) dX.v) dX.v) t_6) t_1 t_11))))
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 = 1.0f / (sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_0, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f)))) / t_0);
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dX_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = (t_5 * dY_46_u) * dY_46_u;
float t_7 = (t_2 * t_2) + (t_3 * t_3);
float t_8 = floorf(h) * dY_46_v;
float t_9 = (t_4 * t_4) + (t_8 * t_8);
float t_10 = 1.0f / sqrtf(fmaxf(t_7, t_9));
float t_11 = t_10 * t_4;
float tmp;
if (t_7 >= t_9) {
tmp = t_10 * t_2;
} else {
tmp = t_11;
}
float tmp_2;
if (tmp <= -9.99999993922529e-9f) {
float tmp_3;
if (((t_5 * dX_46_u) * dX_46_u) >= t_6) {
tmp_3 = t_1;
} else {
tmp_3 = t_11;
}
tmp_2 = tmp_3;
} else if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= t_6) {
tmp_2 = t_1;
} else {
tmp_2 = t_11;
}
return tmp_2;
}
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(Float32(1.0) / Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))))))) / t_0)) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(Float32(t_5 * dY_46_u) * dY_46_u) t_7 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8)) t_10 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_9 : ((t_9 != t_9) ? t_7 : max(t_7, t_9))))) t_11 = Float32(t_10 * t_4) tmp = Float32(0.0) if (t_7 >= t_9) tmp = Float32(t_10 * t_2); else tmp = t_11; end tmp_2 = Float32(0.0) if (tmp <= Float32(-9.99999993922529e-9)) tmp_3 = Float32(0.0) if (Float32(Float32(t_5 * dX_46_u) * dX_46_u) >= t_6) tmp_3 = t_1; else tmp_3 = t_11; end tmp_2 = tmp_3; elseif (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= t_6) tmp_2 = t_1; else tmp_2 = t_11; 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 = dX_46_u * floor(w); t_1 = single(1.0) / (sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0))))) / t_0); t_2 = floor(w) * dX_46_u; t_3 = floor(h) * dX_46_v; t_4 = floor(w) * dY_46_u; t_5 = floor(w) ^ single(2.0); t_6 = (t_5 * dY_46_u) * dY_46_u; t_7 = (t_2 * t_2) + (t_3 * t_3); t_8 = floor(h) * dY_46_v; t_9 = (t_4 * t_4) + (t_8 * t_8); t_10 = single(1.0) / sqrt(max(t_7, t_9)); t_11 = t_10 * t_4; tmp = single(0.0); if (t_7 >= t_9) tmp = t_10 * t_2; else tmp = t_11; end tmp_3 = single(0.0); if (tmp <= single(-9.99999993922529e-9)) tmp_4 = single(0.0); if (((t_5 * dX_46_u) * dX_46_u) >= t_6) tmp_4 = t_1; else tmp_4 = t_11; end tmp_3 = tmp_4; elseif ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= t_6) tmp_3 = t_1; else tmp_3 = t_11; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \frac{1}{\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}}{t\_0}}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \left(t\_5 \cdot dY.u\right) \cdot dY.u\\
t_7 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := t\_4 \cdot t\_4 + t\_8 \cdot t\_8\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_9\right)}}\\
t_11 := t\_10 \cdot t\_4\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_9:\\
\;\;\;\;t\_10 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} \leq -9.99999993922529 \cdot 10^{-9}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left(t\_5 \cdot dX.u\right) \cdot dX.u \geq t\_6:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq t\_6:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\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))) < -9.99999994e-9Initial program 99.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3295.4
Applied rewrites95.4%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3298.3
Applied rewrites98.3%
if -9.99999994e-9 < (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 66.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites67.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3256.0
Applied rewrites56.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3256.0
Applied rewrites56.0%
(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))))
(if (>= t_3 t_5)
(* (/ 1.0 (sqrt (fmax t_3 t_5))) t_2)
(/
(/ (* (- dY.u) (floor w)) -1.0)
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * 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 tmp;
if (t_3 >= t_5) {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_5))) * t_2;
} else {
tmp = ((-dY_46_u * floorf(w)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * 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)) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) * t_2); else tmp = Float32(Float32(Float32(Float32(-dY_46_u) * floor(w)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * 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); tmp = single(0.0); if (t_3 >= t_5) tmp = (single(1.0) / sqrt(max(t_3, t_5))) * t_2; else tmp = ((-dY_46_u * floor(w)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + ((dX_46_u * floor(w)) ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0))))); 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\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{\frac{\left(-dY.u\right) \cdot \left\lfloor w\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}}\\
\end{array}
\end{array}
Initial program 75.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites75.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (* dY.u (floor w)))
(t_4 (+ (* t_2 t_2) (* t_0 t_0)))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_1 t_1) (* t_5 t_5))))
(if (>= t_4 t_6)
(* (/ 1.0 (sqrt (fmax t_4 t_6))) t_2)
(/
1.0
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_3 2.0))))
t_3)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = dY_46_u * floorf(w);
float t_4 = (t_2 * t_2) + (t_0 * t_0);
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_1 * t_1) + (t_5 * t_5);
float tmp;
if (t_4 >= t_6) {
tmp = (1.0f / sqrtf(fmaxf(t_4, t_6))) * t_2;
} else {
tmp = 1.0f / (sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_3, 2.0f)))) / 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) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(dY_46_u * floor(w)) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)) tmp = Float32(0.0) if (t_4 >= t_6) tmp = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? t_6 : ((t_6 != t_6) ? t_4 : max(t_4, t_6))))) * t_2); else tmp = Float32(Float32(1.0) / Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))))) / t_3)); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = dY_46_u * floor(w); t_4 = (t_2 * t_2) + (t_0 * t_0); t_5 = floor(h) * dY_46_v; t_6 = (t_1 * t_1) + (t_5 * t_5); tmp = single(0.0); if (t_4 >= t_6) tmp = (single(1.0) / sqrt(max(t_4, t_6))) * t_2; else tmp = single(1.0) / (sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + ((dX_46_u * floor(w)) ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_3 ^ single(2.0))))) / t_3); 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 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_1 \cdot t\_1 + t\_5 \cdot t\_5\\
\mathbf{if}\;t\_4 \geq t\_6:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_6\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_3}^{2}\right)}}{t\_3}}\\
\end{array}
\end{array}
Initial program 75.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites75.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* t_1 t_1))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (* (floor h) dY.v))
(t_6 (+ t_2 (* t_5 t_5))))
(if (>= t_4 t_6)
(* (/ 1.0 (sqrt (fmax t_4 t_6))) t_3)
(*
(/ 1.0 (sqrt (fmax t_4 (+ t_2 (* (* (pow (floor h) 2.0) dY.v) dY.v)))))
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 = t_1 * t_1;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_2 + (t_5 * t_5);
float tmp;
if (t_4 >= t_6) {
tmp = (1.0f / sqrtf(fmaxf(t_4, t_6))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_4, (t_2 + ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v))))) * 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(t_1 * t_1) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_2 + Float32(t_5 * t_5)) tmp = Float32(0.0) if (t_4 >= t_6) tmp = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? t_6 : ((t_6 != t_6) ? t_4 : max(t_4, t_6))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(t_2 + Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) : ((Float32(t_2 + Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) != Float32(t_2 + Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v))) ? t_4 : max(t_4, Float32(t_2 + Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v))))))) * 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 = t_1 * t_1; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = floor(h) * dY_46_v; t_6 = t_2 + (t_5 * t_5); tmp = single(0.0); if (t_4 >= t_6) tmp = (single(1.0) / sqrt(max(t_4, t_6))) * t_3; else tmp = (single(1.0) / sqrt(max(t_4, (t_2 + (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v))))) * 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 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 + t\_5 \cdot t\_5\\
\mathbf{if}\;t\_4 \geq t\_6:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_6\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_2 + \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 75.0%
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*r*N/A
pow2N/A
lower-*.f32N/A
lower-pow.f3275.0
Applied rewrites75.0%
(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_1 t_1) (* t_2 t_2)))
(t_4 (* (floor h) dX.v))
(t_5 (/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_4 t_4)) t_3)))))
(if (>= (+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0)) t_3)
(* t_5 t_0)
(* t_5 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(w) * dX_46_u;
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 = floorf(h) * dX_46_v;
float t_5 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_4 * t_4)), t_3));
float tmp;
if ((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)) >= t_3) {
tmp = t_5 * t_0;
} else {
tmp = t_5 * 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(w) * dX_46_u) 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(floor(h) * dX_46_v) t_5 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) != Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4))) ? t_3 : ((t_3 != t_3) ? Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) : max(Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)), t_3))))) tmp = Float32(0.0) if (Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))) >= t_3) tmp = Float32(t_5 * t_0); else tmp = Float32(t_5 * 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(w) * dX_46_u; 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 = floor(h) * dX_46_v; t_5 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_4 * t_4)), t_3)); tmp = single(0.0); if ((((dX_46_v * floor(h)) ^ single(2.0)) + ((dX_46_u * floor(w)) ^ single(2.0))) >= t_3) tmp = t_5 * t_0; else tmp = t_5 * t_1; end tmp_2 = tmp; 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\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_4 \cdot t\_4, t\_3\right)}}\\
\mathbf{if}\;{\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} \geq t\_3:\\
\;\;\;\;t\_5 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot t\_1\\
\end{array}
\end{array}
Initial program 75.0%
lift-+.f32N/A
+-commutativeN/A
lower-+.f3275.0
lift-*.f32N/A
pow2N/A
lower-pow.f3275.0
lift-*.f32N/A
*-commutativeN/A
lower-*.f3275.0
lift-*.f32N/A
pow2N/A
lower-pow.f3275.0
lift-*.f32N/A
*-commutativeN/A
lower-*.f3275.0
Applied rewrites75.0%
(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 (* (floor w) dX.u))
(t_3 (* dX.u (floor w)))
(t_4 (* (floor h) dX.v)))
(if (>=
(* (* (pow (floor h) 2.0) dX.v) dX.v)
(* (* (pow (floor w) 2.0) dY.u) dY.u))
(/
1.0
(/
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow t_3 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))
t_3))
(*
(/
1.0
(sqrt (fmax (+ (* t_2 t_2) (* t_4 t_4)) (+ (* t_0 t_0) (* t_1 t_1)))))
t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = dX_46_u * floorf(w);
float t_4 = floorf(h) * dX_46_v;
float tmp;
if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = 1.0f / (sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf(t_3, 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f)))) / t_3);
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_2 * t_2) + (t_4 * t_4)), ((t_0 * t_0) + (t_1 * t_1))))) * t_0;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = Float32(Float32(1.0) / Float32(sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) : ((Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) != Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))))))) / t_3)); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)) != Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : ((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)) : max(Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))))))) * t_0); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dX_46_u; t_3 = dX_46_u * floor(w); t_4 = floor(h) * dX_46_v; tmp = single(0.0); if ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = single(1.0) / (sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + (t_3 ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0))))) / t_3); else tmp = (single(1.0) / sqrt(max(((t_2 * t_2) + (t_4 * t_4)), ((t_0 * t_0) + (t_1 * t_1))))) * t_0; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_3}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}}{t\_3}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot t\_2 + t\_4 \cdot t\_4, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}} \cdot t\_0\\
\end{array}
\end{array}
Initial program 75.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites75.1%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.9
Applied rewrites65.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.6
Applied rewrites62.6%
(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 (+ (* t_0 t_0) (* t_1 t_1)))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dX.v)))
(if (>= (exp (/ 0.0 0.0)) (* (* (pow (floor w) 2.0) dY.u) dY.u))
(* (/ 1.0 (sqrt (fmax (+ (* t_3 t_3) (* t_4 t_4)) t_2))) t_3)
(* (/ 1.0 (sqrt (fmax (* (* (pow (floor h) 2.0) dX.v) dX.v) t_2))) t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = (t_0 * t_0) + (t_1 * t_1);
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dX_46_v;
float tmp;
if (expf((0.0f / 0.0f)) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = (1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_4 * t_4)), t_2))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf(((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v), t_2))) * t_0;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (exp(Float32(Float32(0.0) / Float32(0.0))) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) ? t_2 : ((t_2 != t_2) ? Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) : max(Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)), t_2))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) != Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)) ? t_2 : ((t_2 != t_2) ? Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) : max(Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v), t_2))))) * t_0); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = (t_0 * t_0) + (t_1 * t_1); t_3 = floor(w) * dX_46_u; t_4 = floor(h) * dX_46_v; tmp = single(0.0); if (exp((single(0.0) / single(0.0))) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = (single(1.0) / sqrt(max(((t_3 * t_3) + (t_4 * t_4)), t_2))) * t_3; else tmp = (single(1.0) / sqrt(max((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v), t_2))) * t_0; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := t\_0 \cdot t\_0 + t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;e^{\frac{0}{0}} \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_4 \cdot t\_4, t\_2\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v, t\_2\right)}} \cdot t\_0\\
\end{array}
\end{array}
Initial program 75.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.3
Applied rewrites64.3%
Applied rewrites39.5%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3239.5
Applied rewrites39.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3243.6
Applied rewrites43.6%
(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 (* (floor w) dX.u))
(t_3 (pow (floor w) 2.0))
(t_4 (pow (floor h) 2.0))
(t_5 (* t_3 dY.u))
(t_6 (* (floor h) dX.v)))
(if (>= (exp (/ 0.0 0.0)) (* t_5 dY.u))
(*
(/
1.0
(sqrt (fmax (+ (* t_2 t_2) (* t_6 t_6)) (+ (* t_0 t_0) (* t_1 t_1)))))
t_2)
(*
(/
1.0
(sqrt
(fmax
(fma (* t_3 dX.u) dX.u (* (* t_4 dX.v) dX.v))
(fma t_5 dY.u (* (* t_4 dY.v) dY.v)))))
t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = t_3 * dY_46_u;
float t_6 = floorf(h) * dX_46_v;
float tmp;
if (expf((0.0f / 0.0f)) >= (t_5 * dY_46_u)) {
tmp = (1.0f / sqrtf(fmaxf(((t_2 * t_2) + (t_6 * t_6)), ((t_0 * t_0) + (t_1 * t_1))))) * t_2;
} else {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_3 * dX_46_u), dX_46_u, ((t_4 * dX_46_v) * dX_46_v)), fmaf(t_5, dY_46_u, ((t_4 * dY_46_v) * dY_46_v))))) * t_0;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = floor(w) ^ Float32(2.0) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(t_3 * dY_46_u) t_6 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (exp(Float32(Float32(0.0) / Float32(0.0))) >= Float32(t_5 * dY_46_u)) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) != Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : ((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)) : max(Float32(Float32(t_2 * t_2) + Float32(t_6 * t_6)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))))))) * t_2); else tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) != fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v))) ? fma(t_5, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) : ((fma(t_5, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) != fma(t_5, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) ? fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)) : max(fma(Float32(t_3 * dX_46_u), dX_46_u, Float32(Float32(t_4 * dX_46_v) * dX_46_v)), fma(t_5, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))))))) * t_0); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := t\_3 \cdot dY.u\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;e^{\frac{0}{0}} \geq t\_5 \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot t\_2 + t\_6 \cdot t\_6, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.u, dX.u, \left(t\_4 \cdot dX.v\right) \cdot dX.v\right), \mathsf{fma}\left(t\_5, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_0\\
\end{array}
\end{array}
Initial program 75.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.3
Applied rewrites64.3%
Applied rewrites39.5%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3239.5
Applied rewrites39.5%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites8.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dX.v))
(t_4
(/
1.0
(sqrt (fmax (fma t_2 t_2 (* t_3 t_3)) (fma t_0 t_0 (* t_1 t_1)))))))
(if (>= (exp (/ 0.0 0.0)) (* (* (pow (floor w) 2.0) dY.u) dY.u))
(* t_4 t_2)
(* t_4 t_0))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dX_46_v;
float t_4 = 1.0f / sqrtf(fmaxf(fmaf(t_2, t_2, (t_3 * t_3)), fmaf(t_0, t_0, (t_1 * t_1))));
float tmp;
if (expf((0.0f / 0.0f)) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = t_4 * t_2;
} else {
tmp = t_4 * t_0;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(Float32(1.0) / sqrt(((fma(t_2, t_2, Float32(t_3 * t_3)) != fma(t_2, t_2, Float32(t_3 * t_3))) ? fma(t_0, t_0, Float32(t_1 * t_1)) : ((fma(t_0, t_0, Float32(t_1 * t_1)) != fma(t_0, t_0, Float32(t_1 * t_1))) ? fma(t_2, t_2, Float32(t_3 * t_3)) : max(fma(t_2, t_2, Float32(t_3 * t_3)), fma(t_0, t_0, Float32(t_1 * t_1))))))) tmp = Float32(0.0) if (exp(Float32(Float32(0.0) / Float32(0.0))) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = Float32(t_4 * t_2); else tmp = Float32(t_4 * t_0); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_2, t\_2, t\_3 \cdot t\_3\right), \mathsf{fma}\left(t\_0, t\_0, t\_1 \cdot t\_1\right)\right)}}\\
\mathbf{if}\;e^{\frac{0}{0}} \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_4 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_0\\
\end{array}
\end{array}
Initial program 75.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.3
Applied rewrites64.3%
Applied rewrites39.5%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3239.5
Applied rewrites39.5%
Applied rewrites8.0%
herbie shell --seed 2024318
(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))))