
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_0) (* t_6 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_0;
} else {
tmp = t_6 * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_0); else tmp = Float32(t_6 * t_4); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_0; else tmp = t_6 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\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\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_0) (* t_6 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_0;
} else {
tmp = t_6 * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_0); else tmp = Float32(t_6 * t_4); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_0; else tmp = t_6 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\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\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dY.v (floor h)) 2.0))
(t_1 (pow (* dY.u (floor w)) 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor h) dX.v))
(t_5 (pow t_3 2.0))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (* (floor h) dY.v)))
(if (>= (+ t_6 (* t_4 t_4)) (+ (* t_2 t_2) (* t_7 t_7)))
(/ t_3 (sqrt (fmax (+ t_5 t_6) (+ t_0 t_1))))
(* (/ 1.0 (sqrt (fmax (+ t_6 t_5) (+ t_1 t_0)))) t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf((dY_46_v * floorf(h)), 2.0f);
float t_1 = powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(h) * dX_46_v;
float t_5 = powf(t_3, 2.0f);
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = floorf(h) * dY_46_v;
float tmp;
if ((t_6 + (t_4 * t_4)) >= ((t_2 * t_2) + (t_7 * t_7))) {
tmp = t_3 / sqrtf(fmaxf((t_5 + t_6), (t_0 + t_1)));
} else {
tmp = (1.0f / sqrtf(fmaxf((t_6 + t_5), (t_1 + t_0)))) * t_7;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(h) * dX_46_v) t_5 = t_3 ^ Float32(2.0) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (Float32(t_6 + Float32(t_4 * t_4)) >= Float32(Float32(t_2 * t_2) + Float32(t_7 * t_7))) tmp = Float32(t_3 / sqrt(((Float32(t_5 + t_6) != Float32(t_5 + t_6)) ? Float32(t_0 + t_1) : ((Float32(t_0 + t_1) != Float32(t_0 + t_1)) ? Float32(t_5 + t_6) : max(Float32(t_5 + t_6), Float32(t_0 + t_1)))))); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(t_6 + t_5) != Float32(t_6 + t_5)) ? Float32(t_1 + t_0) : ((Float32(t_1 + t_0) != Float32(t_1 + t_0)) ? Float32(t_6 + t_5) : max(Float32(t_6 + t_5), Float32(t_1 + t_0)))))) * t_7); 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 = (dY_46_v * floor(h)) ^ single(2.0); t_1 = (dY_46_u * floor(w)) ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = dX_46_v * floor(h); t_4 = floor(h) * dX_46_v; t_5 = t_3 ^ single(2.0); t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_6 + (t_4 * t_4)) >= ((t_2 * t_2) + (t_7 * t_7))) tmp = t_3 / sqrt(max((t_5 + t_6), (t_0 + t_1))); else tmp = (single(1.0) / sqrt(max((t_6 + t_5), (t_1 + t_0)))) * t_7; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := {t\_3}^{2}\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_6 + t\_4 \cdot t\_4 \geq t\_2 \cdot t\_2 + t\_7 \cdot t\_7:\\
\;\;\;\;\frac{t\_3}{\sqrt{\mathsf{max}\left(t\_5 + t\_6, t\_0 + t\_1\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6 + t\_5, t\_1 + t\_0\right)}} \cdot t\_7\\
\end{array}
\end{array}
Initial program 78.5%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.6%
Applied rewrites78.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.6
Applied rewrites78.6%
Final simplification78.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (pow (* dY.v (floor h)) 2.0))
(t_3 (* (floor h) dX.v))
(t_4 (* t_3 t_3))
(t_5 (pow (floor w) 2.0))
(t_6 (* (floor h) dY.v))
(t_7 (+ (* t_1 t_1) (* t_6 t_6)))
(t_8 (* dX.v (floor h)))
(t_9 (pow t_8 2.0))
(t_10 (+ t_0 t_9))
(t_11 (>= t_10 (* (* (pow (floor h) 2.0) dY.v) dY.v)))
(t_12 (* (floor w) dX.u))
(t_13 (+ (* t_12 t_12) t_4))
(t_14 (/ 1.0 (sqrt (fmax t_13 t_7))))
(t_15 (* t_14 t_6))
(t_16 (if (>= t_13 t_7) (* t_14 t_3) t_15))
(t_17 (pow (* dY.u (floor w)) 2.0)))
(if (<= t_16 -0.0020000000949949026)
(if t_11
(* (/ 1.0 (sqrt (fmax (+ (* t_5 (* dX.u dX.u)) t_4) t_7))) t_3)
t_15)
(if (<= t_16 0.0005000000237487257)
(if (>= t_10 (- t_17 t_2))
(/ t_8 (sqrt (fmax (+ t_9 t_0) (+ t_2 t_17))))
(* (/ 1.0 (sqrt (fmax t_10 (+ t_17 t_2)))) t_6))
(if t_11
(* (/ 1.0 (sqrt (fmax (+ (* (* t_5 dX.u) dX.u) t_4) t_7))) t_3)
t_15)))))
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((dX_46_u * floorf(w)), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf((dY_46_v * floorf(h)), 2.0f);
float t_3 = floorf(h) * dX_46_v;
float t_4 = t_3 * t_3;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = floorf(h) * dY_46_v;
float t_7 = (t_1 * t_1) + (t_6 * t_6);
float t_8 = dX_46_v * floorf(h);
float t_9 = powf(t_8, 2.0f);
float t_10 = t_0 + t_9;
int t_11 = t_10 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v);
float t_12 = floorf(w) * dX_46_u;
float t_13 = (t_12 * t_12) + t_4;
float t_14 = 1.0f / sqrtf(fmaxf(t_13, t_7));
float t_15 = t_14 * t_6;
float tmp;
if (t_13 >= t_7) {
tmp = t_14 * t_3;
} else {
tmp = t_15;
}
float t_16 = tmp;
float t_17 = powf((dY_46_u * floorf(w)), 2.0f);
float tmp_2;
if (t_16 <= -0.0020000000949949026f) {
float tmp_3;
if (t_11) {
tmp_3 = (1.0f / sqrtf(fmaxf(((t_5 * (dX_46_u * dX_46_u)) + t_4), t_7))) * t_3;
} else {
tmp_3 = t_15;
}
tmp_2 = tmp_3;
} else if (t_16 <= 0.0005000000237487257f) {
float tmp_4;
if (t_10 >= (t_17 - t_2)) {
tmp_4 = t_8 / sqrtf(fmaxf((t_9 + t_0), (t_2 + t_17)));
} else {
tmp_4 = (1.0f / sqrtf(fmaxf(t_10, (t_17 + t_2)))) * t_6;
}
tmp_2 = tmp_4;
} else if (t_11) {
tmp_2 = (1.0f / sqrtf(fmaxf((((t_5 * dX_46_u) * dX_46_u) + t_4), t_7))) * t_3;
} else {
tmp_2 = t_15;
}
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)) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(t_3 * t_3) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(Float32(t_1 * t_1) + Float32(t_6 * t_6)) t_8 = Float32(dX_46_v * floor(h)) t_9 = t_8 ^ Float32(2.0) t_10 = Float32(t_0 + t_9) t_11 = t_10 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) t_12 = Float32(floor(w) * dX_46_u) t_13 = Float32(Float32(t_12 * t_12) + t_4) t_14 = Float32(Float32(1.0) / sqrt(((t_13 != t_13) ? t_7 : ((t_7 != t_7) ? t_13 : max(t_13, t_7))))) t_15 = Float32(t_14 * t_6) tmp = Float32(0.0) if (t_13 >= t_7) tmp = Float32(t_14 * t_3); else tmp = t_15; end t_16 = tmp t_17 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) tmp_2 = Float32(0.0) if (t_16 <= Float32(-0.0020000000949949026)) tmp_3 = Float32(0.0) if (t_11) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_5 * Float32(dX_46_u * dX_46_u)) + t_4) != Float32(Float32(t_5 * Float32(dX_46_u * dX_46_u)) + t_4)) ? t_7 : ((t_7 != t_7) ? Float32(Float32(t_5 * Float32(dX_46_u * dX_46_u)) + t_4) : max(Float32(Float32(t_5 * Float32(dX_46_u * dX_46_u)) + t_4), t_7))))) * t_3); else tmp_3 = t_15; end tmp_2 = tmp_3; elseif (t_16 <= Float32(0.0005000000237487257)) tmp_4 = Float32(0.0) if (t_10 >= Float32(t_17 - t_2)) tmp_4 = Float32(t_8 / sqrt(((Float32(t_9 + t_0) != Float32(t_9 + t_0)) ? Float32(t_2 + t_17) : ((Float32(t_2 + t_17) != Float32(t_2 + t_17)) ? Float32(t_9 + t_0) : max(Float32(t_9 + t_0), Float32(t_2 + t_17)))))); else tmp_4 = Float32(Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? Float32(t_17 + t_2) : ((Float32(t_17 + t_2) != Float32(t_17 + t_2)) ? t_10 : max(t_10, Float32(t_17 + t_2)))))) * t_6); end tmp_2 = tmp_4; elseif (t_11) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(t_5 * dX_46_u) * dX_46_u) + t_4) != Float32(Float32(Float32(t_5 * dX_46_u) * dX_46_u) + t_4)) ? t_7 : ((t_7 != t_7) ? Float32(Float32(Float32(t_5 * dX_46_u) * dX_46_u) + t_4) : max(Float32(Float32(Float32(t_5 * dX_46_u) * dX_46_u) + t_4), t_7))))) * t_3); else tmp_2 = t_15; end return tmp_2 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * floor(w)) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = (dY_46_v * floor(h)) ^ single(2.0); t_3 = floor(h) * dX_46_v; t_4 = t_3 * t_3; t_5 = floor(w) ^ single(2.0); t_6 = floor(h) * dY_46_v; t_7 = (t_1 * t_1) + (t_6 * t_6); t_8 = dX_46_v * floor(h); t_9 = t_8 ^ single(2.0); t_10 = t_0 + t_9; t_11 = t_10 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v); t_12 = floor(w) * dX_46_u; t_13 = (t_12 * t_12) + t_4; t_14 = single(1.0) / sqrt(max(t_13, t_7)); t_15 = t_14 * t_6; tmp = single(0.0); if (t_13 >= t_7) tmp = t_14 * t_3; else tmp = t_15; end t_16 = tmp; t_17 = (dY_46_u * floor(w)) ^ single(2.0); tmp_3 = single(0.0); if (t_16 <= single(-0.0020000000949949026)) tmp_4 = single(0.0); if (t_11) tmp_4 = (single(1.0) / sqrt(max(((t_5 * (dX_46_u * dX_46_u)) + t_4), t_7))) * t_3; else tmp_4 = t_15; end tmp_3 = tmp_4; elseif (t_16 <= single(0.0005000000237487257)) tmp_5 = single(0.0); if (t_10 >= (t_17 - t_2)) tmp_5 = t_8 / sqrt(max((t_9 + t_0), (t_2 + t_17))); else tmp_5 = (single(1.0) / sqrt(max(t_10, (t_17 + t_2)))) * t_6; end tmp_3 = tmp_5; elseif (t_11) tmp_3 = (single(1.0) / sqrt(max((((t_5 * dX_46_u) * dX_46_u) + t_4), t_7))) * t_3; else tmp_3 = t_15; end tmp_6 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_1 \cdot t\_1 + t\_6 \cdot t\_6\\
t_8 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_9 := {t\_8}^{2}\\
t_10 := t\_0 + t\_9\\
t_11 := t\_10 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
t_12 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_13 := t\_12 \cdot t\_12 + t\_4\\
t_14 := \frac{1}{\sqrt{\mathsf{max}\left(t\_13, t\_7\right)}}\\
t_15 := t\_14 \cdot t\_6\\
t_16 := \begin{array}{l}
\mathbf{if}\;t\_13 \geq t\_7:\\
\;\;\;\;t\_14 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}\\
t_17 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;t\_16 \leq -0.0020000000949949026:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot \left(dX.u \cdot dX.u\right) + t\_4, t\_7\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}\\
\mathbf{elif}\;t\_16 \leq 0.0005000000237487257:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_17 - t\_2:\\
\;\;\;\;\frac{t\_8}{\sqrt{\mathsf{max}\left(t\_9 + t\_0, t\_2 + t\_17\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_17 + t\_2\right)}} \cdot t\_6\\
\end{array}\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(t\_5 \cdot dX.u\right) \cdot dX.u + t\_4, t\_7\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\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 h) dX.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 h) dY.v))) < -0.00200000009Initial program 99.2%
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.f3299.2
Applied rewrites99.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3299.2
Applied rewrites99.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.2
Applied rewrites99.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3299.3
Applied rewrites99.3%
if -0.00200000009 < (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 h) dX.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 h) dY.v))) < 5.00000024e-4Initial program 64.3%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites64.4%
Applied rewrites64.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3264.4
Applied rewrites64.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3264.4
lift-+.f32N/A
lift-*.f32N/A
fp-cancel-sign-sub-invN/A
fp-cancel-sub-sign-invN/A
unpow1N/A
metadata-evalN/A
sqrt-pow1N/A
Applied rewrites64.4%
if 5.00000024e-4 < (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 h) dX.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 h) dY.v))) Initial program 99.1%
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.f3299.1
Applied rewrites99.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3299.1
Applied rewrites99.1%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.1
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.1
Applied rewrites99.1%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lower-*.f3299.1
Applied rewrites99.1%
Final simplification78.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (* (* t_0 dY.v) dY.v))
(t_4 (* (floor h) dX.v))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_2 t_2) (* t_5 t_5)))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) (* t_4 t_4)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_6))))
(t_10 (* t_9 t_5))
(t_11 (* t_9 t_4)))
(if (<= (if (>= t_8 t_6) t_11 t_10) 4.000000072010038e-35)
(if (>= (+ t_1 (exp (* (log (* (- dX.v) (floor h))) 2.0))) t_3) t_11 t_10)
(if (>= (+ t_1 (* (fabs (* t_0 dX.v)) dX.v)) t_3) t_11 t_10))))
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 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = (t_0 * dY_46_v) * dY_46_v;
float t_4 = floorf(h) * dX_46_v;
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_2 * t_2) + (t_5 * t_5);
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + (t_4 * t_4);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_6));
float t_10 = t_9 * t_5;
float t_11 = t_9 * t_4;
float tmp;
if (t_8 >= t_6) {
tmp = t_11;
} else {
tmp = t_10;
}
float tmp_2;
if (tmp <= 4.000000072010038e-35f) {
float tmp_3;
if ((t_1 + expf((logf((-dX_46_v * floorf(h))) * 2.0f))) >= t_3) {
tmp_3 = t_11;
} else {
tmp_3 = t_10;
}
tmp_2 = tmp_3;
} else if ((t_1 + (fabsf((t_0 * dX_46_v)) * dX_46_v)) >= t_3) {
tmp_2 = t_11;
} else {
tmp_2 = t_10;
}
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(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(Float32(t_0 * dY_46_v) * dY_46_v) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + Float32(t_4 * t_4)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_6 : ((t_6 != t_6) ? t_8 : max(t_8, t_6))))) t_10 = Float32(t_9 * t_5) t_11 = Float32(t_9 * t_4) tmp = Float32(0.0) if (t_8 >= t_6) tmp = t_11; else tmp = t_10; end tmp_2 = Float32(0.0) if (tmp <= Float32(4.000000072010038e-35)) tmp_3 = Float32(0.0) if (Float32(t_1 + exp(Float32(log(Float32(Float32(-dX_46_v) * floor(h))) * Float32(2.0)))) >= t_3) tmp_3 = t_11; else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (Float32(t_1 + Float32(abs(Float32(t_0 * dX_46_v)) * dX_46_v)) >= t_3) tmp_2 = t_11; else tmp_2 = t_10; 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 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = (t_0 * dY_46_v) * dY_46_v; t_4 = floor(h) * dX_46_v; t_5 = floor(h) * dY_46_v; t_6 = (t_2 * t_2) + (t_5 * t_5); t_7 = floor(w) * dX_46_u; t_8 = (t_7 * t_7) + (t_4 * t_4); t_9 = single(1.0) / sqrt(max(t_8, t_6)); t_10 = t_9 * t_5; t_11 = t_9 * t_4; tmp = single(0.0); if (t_8 >= t_6) tmp = t_11; else tmp = t_10; end tmp_3 = single(0.0); if (tmp <= single(4.000000072010038e-35)) tmp_4 = single(0.0); if ((t_1 + exp((log((-dX_46_v * floor(h))) * single(2.0)))) >= t_3) tmp_4 = t_11; else tmp_4 = t_10; end tmp_3 = tmp_4; elseif ((t_1 + (abs((t_0 * dX_46_v)) * dX_46_v)) >= t_3) tmp_3 = t_11; else tmp_3 = t_10; 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(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left(t\_0 \cdot dY.v\right) \cdot dY.v\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 \cdot t\_2 + t\_5 \cdot t\_5\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_4 \cdot t\_4\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_6\right)}}\\
t_10 := t\_9 \cdot t\_5\\
t_11 := t\_9 \cdot t\_4\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_6:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \leq 4.000000072010038 \cdot 10^{-35}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_1 + e^{\log \left(\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2} \geq t\_3:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_1 + \left|t\_0 \cdot dX.v\right| \cdot dX.v \geq t\_3:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\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 h) dX.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 h) dY.v))) < 4.00000007e-35Initial program 66.1%
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.f3256.3
Applied rewrites56.3%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3256.3
Applied rewrites56.3%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3260.3
Applied rewrites60.3%
if 4.00000007e-35 < (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 h) dX.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 h) dY.v))) Initial program 99.1%
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.f3283.3
Applied rewrites83.3%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3283.3
Applied rewrites83.3%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
fabs-mulN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
sqr-powN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f3289.2
Applied rewrites89.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor h) dY.v))
(t_4 (* t_3 t_3))
(t_5 (+ (* t_1 t_1) t_4))
(t_6 (* (floor w) dX.u))
(t_7 (+ (* t_6 t_6) (* t_2 t_2)))
(t_8 (/ 1.0 (sqrt (fmax t_7 t_5))))
(t_9 (* t_8 t_3))
(t_10 (* t_8 t_2))
(t_11 (pow (floor h) 2.0))
(t_12 (* (* t_11 dY.v) dY.v)))
(if (<= (if (>= t_7 t_5) t_10 t_9) -6.000000052353016e-9)
(if (>= (+ t_0 (pow (* dX.v (floor h)) 2.0)) t_12)
(*
(/
1.0
(sqrt (fmax t_7 (+ (exp (* (log (* (- dY.u) (floor w))) 2.0)) t_4))))
t_2)
t_9)
(if (>= (+ t_0 (* (fabs (* t_11 dX.v)) dX.v)) t_12) t_10 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((dX_46_u * floorf(w)), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(h) * dY_46_v;
float t_4 = t_3 * t_3;
float t_5 = (t_1 * t_1) + t_4;
float t_6 = floorf(w) * dX_46_u;
float t_7 = (t_6 * t_6) + (t_2 * t_2);
float t_8 = 1.0f / sqrtf(fmaxf(t_7, t_5));
float t_9 = t_8 * t_3;
float t_10 = t_8 * t_2;
float t_11 = powf(floorf(h), 2.0f);
float t_12 = (t_11 * dY_46_v) * dY_46_v;
float tmp;
if (t_7 >= t_5) {
tmp = t_10;
} else {
tmp = t_9;
}
float tmp_2;
if (tmp <= -6.000000052353016e-9f) {
float tmp_3;
if ((t_0 + powf((dX_46_v * floorf(h)), 2.0f)) >= t_12) {
tmp_3 = (1.0f / sqrtf(fmaxf(t_7, (expf((logf((-dY_46_u * floorf(w))) * 2.0f)) + t_4)))) * t_2;
} else {
tmp_3 = t_9;
}
tmp_2 = tmp_3;
} else if ((t_0 + (fabsf((t_11 * dX_46_v)) * dX_46_v)) >= t_12) {
tmp_2 = t_10;
} else {
tmp_2 = t_9;
}
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)) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(t_3 * t_3) t_5 = Float32(Float32(t_1 * t_1) + t_4) t_6 = Float32(floor(w) * dX_46_u) t_7 = Float32(Float32(t_6 * t_6) + Float32(t_2 * t_2)) t_8 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_5 : ((t_5 != t_5) ? t_7 : max(t_7, t_5))))) t_9 = Float32(t_8 * t_3) t_10 = Float32(t_8 * t_2) t_11 = floor(h) ^ Float32(2.0) t_12 = Float32(Float32(t_11 * dY_46_v) * dY_46_v) tmp = Float32(0.0) if (t_7 >= t_5) tmp = t_10; else tmp = t_9; end tmp_2 = Float32(0.0) if (tmp <= Float32(-6.000000052353016e-9)) tmp_3 = Float32(0.0) if (Float32(t_0 + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= t_12) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? Float32(exp(Float32(log(Float32(Float32(-dY_46_u) * floor(w))) * Float32(2.0))) + t_4) : ((Float32(exp(Float32(log(Float32(Float32(-dY_46_u) * floor(w))) * Float32(2.0))) + t_4) != Float32(exp(Float32(log(Float32(Float32(-dY_46_u) * floor(w))) * Float32(2.0))) + t_4)) ? t_7 : max(t_7, Float32(exp(Float32(log(Float32(Float32(-dY_46_u) * floor(w))) * Float32(2.0))) + t_4)))))) * t_2); else tmp_3 = t_9; end tmp_2 = tmp_3; elseif (Float32(t_0 + Float32(abs(Float32(t_11 * dX_46_v)) * dX_46_v)) >= t_12) tmp_2 = t_10; else tmp_2 = t_9; 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)) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dX_46_v; t_3 = floor(h) * dY_46_v; t_4 = t_3 * t_3; t_5 = (t_1 * t_1) + t_4; t_6 = floor(w) * dX_46_u; t_7 = (t_6 * t_6) + (t_2 * t_2); t_8 = single(1.0) / sqrt(max(t_7, t_5)); t_9 = t_8 * t_3; t_10 = t_8 * t_2; t_11 = floor(h) ^ single(2.0); t_12 = (t_11 * dY_46_v) * dY_46_v; tmp = single(0.0); if (t_7 >= t_5) tmp = t_10; else tmp = t_9; end tmp_3 = single(0.0); if (tmp <= single(-6.000000052353016e-9)) tmp_4 = single(0.0); if ((t_0 + ((dX_46_v * floor(h)) ^ single(2.0))) >= t_12) tmp_4 = (single(1.0) / sqrt(max(t_7, (exp((log((-dY_46_u * floor(w))) * single(2.0))) + t_4)))) * t_2; else tmp_4 = t_9; end tmp_3 = tmp_4; elseif ((t_0 + (abs((t_11 * dX_46_v)) * dX_46_v)) >= t_12) tmp_3 = t_10; else tmp_3 = t_9; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := t\_1 \cdot t\_1 + t\_4\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6 + t\_2 \cdot t\_2\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_5\right)}}\\
t_9 := t\_8 \cdot t\_3\\
t_10 := t\_8 \cdot t\_2\\
t_11 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_12 := \left(t\_11 \cdot dY.v\right) \cdot dY.v\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_5:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \leq -6.000000052353016 \cdot 10^{-9}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq t\_12:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_7, e^{\log \left(\left(-dY.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot 2} + t\_4\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_0 + \left|t\_11 \cdot dX.v\right| \cdot dX.v \geq t\_12:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\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 h) dX.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 h) dY.v))) < -6.00000005e-9Initial program 99.2%
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.f3296.3
Applied rewrites96.3%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3296.3
Applied rewrites96.3%
lift-*.f32N/A
pow2N/A
lower-pow.f3296.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3296.3
Applied rewrites96.3%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3296.3
Applied rewrites96.3%
if -6.00000005e-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 h) dX.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 h) dY.v))) Initial program 71.8%
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.f3256.9
Applied rewrites56.9%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3256.9
Applied rewrites56.9%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
fabs-mulN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
sqr-powN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f3262.0
Applied rewrites62.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dX.v))
(t_3 (* t_2 t_2))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (* (floor w) dX.u))
(t_7 (+ (* t_6 t_6) t_3))
(t_8 (/ 1.0 (sqrt (fmax t_7 t_5))))
(t_9 (* t_8 t_4))
(t_10 (* t_8 t_2))
(t_11 (pow (floor h) 2.0))
(t_12 (* (* t_11 dY.v) dY.v)))
(if (<= (if (>= t_7 t_5) t_10 t_9) -1.0000000116860974e-7)
(if (>= (+ t_0 (pow (* dX.v (floor h)) 2.0)) t_12)
(*
(/ 1.0 (sqrt (fmax (+ (* (pow (floor w) 2.0) (* dX.u dX.u)) t_3) t_5)))
t_2)
t_9)
(if (>= (+ t_0 (* (fabs (* t_11 dX.v)) dX.v)) t_12) t_10 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((dX_46_u * floorf(w)), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = t_2 * t_2;
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = floorf(w) * dX_46_u;
float t_7 = (t_6 * t_6) + t_3;
float t_8 = 1.0f / sqrtf(fmaxf(t_7, t_5));
float t_9 = t_8 * t_4;
float t_10 = t_8 * t_2;
float t_11 = powf(floorf(h), 2.0f);
float t_12 = (t_11 * dY_46_v) * dY_46_v;
float tmp;
if (t_7 >= t_5) {
tmp = t_10;
} else {
tmp = t_9;
}
float tmp_2;
if (tmp <= -1.0000000116860974e-7f) {
float tmp_3;
if ((t_0 + powf((dX_46_v * floorf(h)), 2.0f)) >= t_12) {
tmp_3 = (1.0f / sqrtf(fmaxf(((powf(floorf(w), 2.0f) * (dX_46_u * dX_46_u)) + t_3), t_5))) * t_2;
} else {
tmp_3 = t_9;
}
tmp_2 = tmp_3;
} else if ((t_0 + (fabsf((t_11 * dX_46_v)) * dX_46_v)) >= t_12) {
tmp_2 = t_10;
} else {
tmp_2 = t_9;
}
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)) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(floor(w) * dX_46_u) t_7 = Float32(Float32(t_6 * t_6) + t_3) t_8 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_5 : ((t_5 != t_5) ? t_7 : max(t_7, t_5))))) t_9 = Float32(t_8 * t_4) t_10 = Float32(t_8 * t_2) t_11 = floor(h) ^ Float32(2.0) t_12 = Float32(Float32(t_11 * dY_46_v) * dY_46_v) tmp = Float32(0.0) if (t_7 >= t_5) tmp = t_10; else tmp = t_9; end tmp_2 = Float32(0.0) if (tmp <= Float32(-1.0000000116860974e-7)) tmp_3 = Float32(0.0) if (Float32(t_0 + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= t_12) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) + t_3) != Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) + t_3)) ? t_5 : ((t_5 != t_5) ? Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) + t_3) : max(Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) + t_3), t_5))))) * t_2); else tmp_3 = t_9; end tmp_2 = tmp_3; elseif (Float32(t_0 + Float32(abs(Float32(t_11 * dX_46_v)) * dX_46_v)) >= t_12) tmp_2 = t_10; else tmp_2 = t_9; 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)) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dX_46_v; t_3 = t_2 * t_2; t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = floor(w) * dX_46_u; t_7 = (t_6 * t_6) + t_3; t_8 = single(1.0) / sqrt(max(t_7, t_5)); t_9 = t_8 * t_4; t_10 = t_8 * t_2; t_11 = floor(h) ^ single(2.0); t_12 = (t_11 * dY_46_v) * dY_46_v; tmp = single(0.0); if (t_7 >= t_5) tmp = t_10; else tmp = t_9; end tmp_3 = single(0.0); if (tmp <= single(-1.0000000116860974e-7)) tmp_4 = single(0.0); if ((t_0 + ((dX_46_v * floor(h)) ^ single(2.0))) >= t_12) tmp_4 = (single(1.0) / sqrt(max((((floor(w) ^ single(2.0)) * (dX_46_u * dX_46_u)) + t_3), t_5))) * t_2; else tmp_4 = t_9; end tmp_3 = tmp_4; elseif ((t_0 + (abs((t_11 * dX_46_v)) * dX_46_v)) >= t_12) tmp_3 = t_10; else tmp_3 = t_9; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6 + t\_3\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_5\right)}}\\
t_9 := t\_8 \cdot t\_4\\
t_10 := t\_8 \cdot t\_2\\
t_11 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_12 := \left(t\_11 \cdot dY.v\right) \cdot dY.v\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_5:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array} \leq -1.0000000116860974 \cdot 10^{-7}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq t\_12:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dX.u \cdot dX.u\right) + t\_3, t\_5\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_0 + \left|t\_11 \cdot dX.v\right| \cdot dX.v \geq t\_12:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\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 h) dX.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 h) dY.v))) < -1.00000001e-7Initial program 99.2%
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.f3297.6
Applied rewrites97.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3297.6
Applied rewrites97.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3297.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3297.6
Applied rewrites97.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3297.6
Applied rewrites97.6%
if -1.00000001e-7 < (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 h) dX.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 h) dY.v))) Initial program 72.2%
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.f3257.1
Applied rewrites57.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3257.1
Applied rewrites57.1%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
fabs-mulN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
sqr-powN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f3262.1
Applied rewrites62.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dY.u (floor w)) 2.0))
(t_2 (pow (* dY.v (floor h)) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (pow (* dX.u (floor w)) 2.0))
(t_5 (+ t_4 (pow (* dX.v (floor h)) 2.0)))
(t_6 (* (floor h) dY.v)))
(if (>= (+ t_4 (* t_0 t_0)) (+ (* t_3 t_3) (* t_6 t_6)))
(* dX.v (/ (floor h) (sqrt (fmax t_5 (- t_1 t_2)))))
(* (/ 1.0 (sqrt (fmax t_5 (+ t_1 t_2)))) t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_v * floorf(h)), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf((dX_46_u * floorf(w)), 2.0f);
float t_5 = t_4 + powf((dX_46_v * floorf(h)), 2.0f);
float t_6 = floorf(h) * dY_46_v;
float tmp;
if ((t_4 + (t_0 * t_0)) >= ((t_3 * t_3) + (t_6 * t_6))) {
tmp = dX_46_v * (floorf(h) / sqrtf(fmaxf(t_5, (t_1 - t_2))));
} else {
tmp = (1.0f / sqrtf(fmaxf(t_5, (t_1 + t_2)))) * t_6;
}
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(dY_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_5 = Float32(t_4 + (Float32(dX_46_v * floor(h)) ^ 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_3 * t_3) + Float32(t_6 * t_6))) tmp = Float32(dX_46_v * Float32(floor(h) / sqrt(((t_5 != t_5) ? Float32(t_1 - t_2) : ((Float32(t_1 - t_2) != Float32(t_1 - t_2)) ? t_5 : max(t_5, Float32(t_1 - t_2))))))); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_5 != t_5) ? Float32(t_1 + t_2) : ((Float32(t_1 + t_2) != Float32(t_1 + t_2)) ? t_5 : max(t_5, Float32(t_1 + t_2)))))) * t_6); 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 = (dY_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_v * floor(h)) ^ single(2.0); t_3 = floor(w) * dY_46_u; t_4 = (dX_46_u * floor(w)) ^ single(2.0); t_5 = t_4 + ((dX_46_v * floor(h)) ^ single(2.0)); t_6 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_4 + (t_0 * t_0)) >= ((t_3 * t_3) + (t_6 * t_6))) tmp = dX_46_v * (floor(h) / sqrt(max(t_5, (t_1 - t_2)))); else tmp = (single(1.0) / sqrt(max(t_5, (t_1 + t_2)))) * t_6; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_4 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_4 + t\_0 \cdot t\_0 \geq t\_3 \cdot t\_3 + t\_6 \cdot t\_6:\\
\;\;\;\;dX.v \cdot \frac{\left\lfloor h\right\rfloor }{\sqrt{\mathsf{max}\left(t\_5, t\_1 - t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_1 + t\_2\right)}} \cdot t\_6\\
\end{array}
\end{array}
Initial program 78.5%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.6%
Applied rewrites78.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.6
Applied rewrites78.6%
Applied rewrites78.4%
Final simplification78.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (* t_2 t_2))
(t_4 (+ (* t_1 t_1) t_3))
(t_5 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(t_6 (* (floor h) dY.v))
(t_7 (* t_6 t_6))
(t_8 (/ 1.0 (sqrt (fmax t_4 (+ (* t_0 t_0) t_7)))))
(t_9 (* t_8 t_6)))
(if (<= dY.u 1999999991808.0)
(if (>= (+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0)) t_5)
(*
(/ 1.0 (sqrt (fmax t_4 (+ (* (pow (floor w) 2.0) (* dY.u dY.u)) t_7))))
t_2)
t_9)
(if (>= (+ (exp (* (log (* (- dX.u) (floor w))) 2.0)) t_3) t_5)
(* t_8 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 = floorf(w) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = t_2 * t_2;
float t_4 = (t_1 * t_1) + t_3;
float t_5 = (powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v;
float t_6 = floorf(h) * dY_46_v;
float t_7 = t_6 * t_6;
float t_8 = 1.0f / sqrtf(fmaxf(t_4, ((t_0 * t_0) + t_7)));
float t_9 = t_8 * t_6;
float tmp_1;
if (dY_46_u <= 1999999991808.0f) {
float tmp_2;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= t_5) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_4, ((powf(floorf(w), 2.0f) * (dY_46_u * dY_46_u)) + t_7)))) * t_2;
} else {
tmp_2 = t_9;
}
tmp_1 = tmp_2;
} else if ((expf((logf((-dX_46_u * floorf(w))) * 2.0f)) + t_3) >= t_5) {
tmp_1 = t_8 * t_2;
} else {
tmp_1 = t_9;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(Float32(t_1 * t_1) + t_3) t_5 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(t_6 * t_6) t_8 = Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(Float32(t_0 * t_0) + t_7) : ((Float32(Float32(t_0 * t_0) + t_7) != Float32(Float32(t_0 * t_0) + t_7)) ? t_4 : max(t_4, Float32(Float32(t_0 * t_0) + t_7)))))) t_9 = Float32(t_8 * t_6) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(1999999991808.0)) tmp_2 = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= t_5) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_7) : ((Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_7) != Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_7)) ? t_4 : max(t_4, Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_7)))))) * t_2); else tmp_2 = t_9; end tmp_1 = tmp_2; elseif (Float32(exp(Float32(log(Float32(Float32(-dX_46_u) * floor(w))) * Float32(2.0))) + t_3) >= t_5) tmp_1 = Float32(t_8 * t_2); else tmp_1 = t_9; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(w) * dX_46_u; t_2 = floor(h) * dX_46_v; t_3 = t_2 * t_2; t_4 = (t_1 * t_1) + t_3; t_5 = ((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v; t_6 = floor(h) * dY_46_v; t_7 = t_6 * t_6; t_8 = single(1.0) / sqrt(max(t_4, ((t_0 * t_0) + t_7))); t_9 = t_8 * t_6; tmp_2 = single(0.0); if (dY_46_u <= single(1999999991808.0)) tmp_3 = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= t_5) tmp_3 = (single(1.0) / sqrt(max(t_4, (((floor(w) ^ single(2.0)) * (dY_46_u * dY_46_u)) + t_7)))) * t_2; else tmp_3 = t_9; end tmp_2 = tmp_3; elseif ((exp((log((-dX_46_u * floor(w))) * single(2.0))) + t_3) >= t_5) tmp_2 = t_8 * t_2; else tmp_2 = t_9; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := t\_1 \cdot t\_1 + t\_3\\
t_5 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_6 \cdot t\_6\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_0 \cdot t\_0 + t\_7\right)}}\\
t_9 := t\_8 \cdot t\_6\\
\mathbf{if}\;dY.u \leq 1999999991808:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq t\_5:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, {\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dY.u \cdot dY.u\right) + t\_7\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;e^{\log \left(\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot 2} + t\_3 \geq t\_5:\\
\;\;\;\;t\_8 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dY.u < 1999999990000Initial program 80.3%
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.f3271.2
Applied rewrites71.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3271.2
Applied rewrites71.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3271.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3271.2
Applied rewrites71.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3271.2
Applied rewrites71.2%
if 1999999990000 < dY.u Initial program 62.5%
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.f3226.5
Applied rewrites26.5%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3246.3
Applied rewrites46.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(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 w) dY.u)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(* (* (pow (floor h) 2.0) dY.v) dY.v))
(*
(/ 1.0 (sqrt (fmax t_4 (+ (* (pow (floor w) 2.0) (* dY.u dY.u)) t_2))))
t_0)
(* (/ 1.0 (sqrt (fmax t_4 (+ (* t_5 t_5) t_2)))) 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(h) * dY_46_v;
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(w) * dY_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = (1.0f / sqrtf(fmaxf(t_4, ((powf(floorf(w), 2.0f) * (dY_46_u * dY_46_u)) + t_2)))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_4, ((t_5 * t_5) + t_2)))) * 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(h) * dY_46_v) 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(w) * dY_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_2) : ((Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_2) != Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_2)) ? t_4 : max(t_4, Float32(Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u)) + t_2)))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(Float32(t_5 * t_5) + t_2) : ((Float32(Float32(t_5 * t_5) + t_2) != Float32(Float32(t_5 * t_5) + t_2)) ? t_4 : max(t_4, Float32(Float32(t_5 * t_5) + t_2)))))) * 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(h) * dY_46_v; 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(w) * dY_46_u; tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = (single(1.0) / sqrt(max(t_4, (((floor(w) ^ single(2.0)) * (dY_46_u * dY_46_u)) + t_2)))) * t_0; else tmp = (single(1.0) / sqrt(max(t_4, ((t_5 * t_5) + t_2)))) * 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 h\right\rfloor \cdot dY.v\\
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 w\right\rfloor \cdot dY.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, {\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dY.u \cdot dY.u\right) + t\_2\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_5 \cdot t\_5 + t\_2\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 78.5%
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.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lower-pow.f3266.4
lift-*.f32N/A
*-commutativeN/A
lift-*.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3266.4
Applied rewrites66.4%
(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 h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))))))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* t_4 t_0)
(* t_4 t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))));
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = t_4 * t_0;
} else {
tmp = t_4 * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(t_4 * t_0); else tmp = Float32(t_4 * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)))); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = t_4 * t_0; else tmp = t_4 * t_2; 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 h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_4 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.5%
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.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lower-pow.f3266.4
lift-*.f32N/A
*-commutativeN/A
lift-*.f3266.4
Applied rewrites66.4%
Applied rewrites66.4%
herbie shell --seed 2024326
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (line direction, v)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(if (>= (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (* (/ 1.0 (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))) (* (floor h) dX.v)) (* (/ 1.0 (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))) (* (floor h) dY.v))))