
(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 12 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 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.v (floor h)))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4))))
(if (>= t_3 t_5)
(/
(/ (* (- dX.u) (floor w)) -1.0)
(sqrt
(fmax (+ (pow t_0 2.0) (pow t_2 2.0)) (+ (pow t_4 2.0) (pow t_1 2.0)))))
(* (/ 1.0 (sqrt (fmax t_3 t_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 = dY_46_v * floorf(h);
float t_2 = dX_46_v * floorf(h);
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float tmp;
if (t_3 >= t_5) {
tmp = ((-dX_46_u * floorf(w)) / -1.0f) / sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_2, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f))));
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_5))) * t_4;
}
return tmp;
}
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(dY_46_v * floor(h)) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(dY_46_u * floor(w)) 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(Float32(-dX_46_u) * floor(w)) / Float32(-1.0)) / sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))))))); else 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_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 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dX_46_v * floor(h); t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = dY_46_u * floor(w); t_5 = (t_1 * t_1) + (t_4 * t_4); tmp = single(0.0); if (t_3 >= t_5) tmp = ((-dX_46_u * floor(w)) / single(-1.0)) / sqrt(max(((t_0 ^ single(2.0)) + (t_2 ^ single(2.0))), ((t_4 ^ single(2.0)) + (t_1 ^ single(2.0))))); else tmp = (single(1.0) / sqrt(max(t_3, t_5))) * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{\frac{\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 76.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites76.2%
Final simplification76.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* dX.v (floor h)))
(t_2 (* t_1 t_1))
(t_3 (* dX.u (floor w)))
(t_4 (* t_3 t_3))
(t_5 (* dY.v (floor h)))
(t_6 (pow (floor w) 2.0))
(t_7 (* t_6 dX.u))
(t_8 (* t_7 dX.u))
(t_9 (+ t_2 t_4))
(t_10 (* dY.u (floor w)))
(t_11 (+ (* t_5 t_5) (* t_10 t_10)))
(t_12 (/ 1.0 (sqrt (fmax t_9 t_11))))
(t_13 (* t_12 t_10))
(t_14 (if (>= t_9 t_11) (* t_12 t_3) t_13)))
(if (<= t_14 -0.0005000000237487257)
(if (>= t_8 (* (* t_6 dY.u) dY.u))
(* (/ 1.0 (sqrt (fmax (+ (* (* dX.u dX.u) t_6) t_2) t_11))) t_3)
t_13)
(if (<= t_14 1.000000013351432e-10)
(if (>= (pow t_1 2.0) t_11)
(*
(/ 1.0 (sqrt (fmax (fma t_7 dX.u (* (* t_0 dX.v) dX.v)) t_11)))
t_3)
t_13)
(if (>= t_8 t_11)
(* (/ 1.0 (sqrt (fmax (+ (* (* dX.v dX.v) t_0) t_4) t_11))) t_3)
t_13)))))
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 = dX_46_v * floorf(h);
float t_2 = t_1 * t_1;
float t_3 = dX_46_u * floorf(w);
float t_4 = t_3 * t_3;
float t_5 = dY_46_v * floorf(h);
float t_6 = powf(floorf(w), 2.0f);
float t_7 = t_6 * dX_46_u;
float t_8 = t_7 * dX_46_u;
float t_9 = t_2 + t_4;
float t_10 = dY_46_u * floorf(w);
float t_11 = (t_5 * t_5) + (t_10 * t_10);
float t_12 = 1.0f / sqrtf(fmaxf(t_9, t_11));
float t_13 = t_12 * t_10;
float tmp;
if (t_9 >= t_11) {
tmp = t_12 * t_3;
} else {
tmp = t_13;
}
float t_14 = tmp;
float tmp_2;
if (t_14 <= -0.0005000000237487257f) {
float tmp_3;
if (t_8 >= ((t_6 * dY_46_u) * dY_46_u)) {
tmp_3 = (1.0f / sqrtf(fmaxf((((dX_46_u * dX_46_u) * t_6) + t_2), t_11))) * t_3;
} else {
tmp_3 = t_13;
}
tmp_2 = tmp_3;
} else if (t_14 <= 1.000000013351432e-10f) {
float tmp_4;
if (powf(t_1, 2.0f) >= t_11) {
tmp_4 = (1.0f / sqrtf(fmaxf(fmaf(t_7, dX_46_u, ((t_0 * dX_46_v) * dX_46_v)), t_11))) * t_3;
} else {
tmp_4 = t_13;
}
tmp_2 = tmp_4;
} else if (t_8 >= t_11) {
tmp_2 = (1.0f / sqrtf(fmaxf((((dX_46_v * dX_46_v) * t_0) + t_4), t_11))) * t_3;
} else {
tmp_2 = t_13;
}
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_v * floor(h)) t_2 = Float32(t_1 * t_1) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(t_3 * t_3) t_5 = Float32(dY_46_v * floor(h)) t_6 = floor(w) ^ Float32(2.0) t_7 = Float32(t_6 * dX_46_u) t_8 = Float32(t_7 * dX_46_u) t_9 = Float32(t_2 + t_4) t_10 = Float32(dY_46_u * floor(w)) t_11 = Float32(Float32(t_5 * t_5) + Float32(t_10 * t_10)) t_12 = Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? t_11 : ((t_11 != t_11) ? t_9 : max(t_9, t_11))))) t_13 = Float32(t_12 * t_10) tmp = Float32(0.0) if (t_9 >= t_11) tmp = Float32(t_12 * t_3); else tmp = t_13; end t_14 = tmp tmp_2 = Float32(0.0) if (t_14 <= Float32(-0.0005000000237487257)) tmp_3 = Float32(0.0) if (t_8 >= Float32(Float32(t_6 * dY_46_u) * dY_46_u)) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(dX_46_u * dX_46_u) * t_6) + t_2) != Float32(Float32(Float32(dX_46_u * dX_46_u) * t_6) + t_2)) ? t_11 : ((t_11 != t_11) ? Float32(Float32(Float32(dX_46_u * dX_46_u) * t_6) + t_2) : max(Float32(Float32(Float32(dX_46_u * dX_46_u) * t_6) + t_2), t_11))))) * t_3); else tmp_3 = t_13; end tmp_2 = tmp_3; elseif (t_14 <= Float32(1.000000013351432e-10)) tmp_4 = Float32(0.0) if ((t_1 ^ Float32(2.0)) >= t_11) tmp_4 = Float32(Float32(Float32(1.0) / sqrt(((fma(t_7, dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) != fma(t_7, dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v))) ? t_11 : ((t_11 != t_11) ? fma(t_7, dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)) : max(fma(t_7, dX_46_u, Float32(Float32(t_0 * dX_46_v) * dX_46_v)), t_11))))) * t_3); else tmp_4 = t_13; end tmp_2 = tmp_4; elseif (t_8 >= t_11) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(dX_46_v * dX_46_v) * t_0) + t_4) != Float32(Float32(Float32(dX_46_v * dX_46_v) * t_0) + t_4)) ? t_11 : ((t_11 != t_11) ? Float32(Float32(Float32(dX_46_v * dX_46_v) * t_0) + t_4) : max(Float32(Float32(Float32(dX_46_v * dX_46_v) * t_0) + t_4), t_11))))) * t_3); else tmp_2 = t_13; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := t\_1 \cdot t\_1\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := t\_3 \cdot t\_3\\
t_5 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_6 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := t\_6 \cdot dX.u\\
t_8 := t\_7 \cdot dX.u\\
t_9 := t\_2 + t\_4\\
t_10 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_11 := t\_5 \cdot t\_5 + t\_10 \cdot t\_10\\
t_12 := \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_11\right)}}\\
t_13 := t\_12 \cdot t\_10\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_11:\\
\;\;\;\;t\_12 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{if}\;t\_14 \leq -0.0005000000237487257:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq \left(t\_6 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_6 + t\_2, t\_11\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{elif}\;t\_14 \leq 1.000000013351432 \cdot 10^{-10}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_1}^{2} \geq t\_11:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_7, dX.u, \left(t\_0 \cdot dX.v\right) \cdot dX.v\right), t\_11\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{elif}\;t\_8 \geq t\_11:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(dX.v \cdot dX.v\right) \cdot t\_0 + t\_4, t\_11\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\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))) < -5.00000024e-4Initial program 99.2%
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.f3297.4
Applied rewrites97.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3297.4
Applied rewrites97.4%
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.f3299.2
Applied rewrites99.2%
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 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))) < 1.00000001e-10Initial program 58.2%
Taylor expanded in w around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3237.9
Applied rewrites37.9%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3237.5
Applied rewrites38.0%
if 1.00000001e-10 < (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 98.8%
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.f3298.8
Applied rewrites98.8%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lower-*.f32N/A
lower-pow.f32N/A
pow2N/A
lower-*.f3298.8
Applied rewrites98.8%
Final simplification64.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* t_1 t_1))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_3 dX.u))
(t_5 (* t_4 dX.u))
(t_6 (* dY.u (floor w)))
(t_7 (+ t_2 (* t_6 t_6)))
(t_8 (* dX.v (floor h)))
(t_9 (* t_8 t_8))
(t_10 (+ t_9 (* t_0 t_0)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_7))))
(t_12 (* t_11 t_6))
(t_13 (* t_11 t_0))
(t_14 (if (>= t_10 t_7) t_13 t_12)))
(if (<= t_14 -0.0005000000237487257)
(if (>= t_5 (* (* t_3 dY.u) dY.u))
(* (/ 1.0 (sqrt (fmax (+ (* (* dX.u dX.u) t_3) t_9) t_7))) t_0)
t_12)
(if (<= t_14 1.000000013351432e-10)
(if (>= (pow t_8 2.0) t_7)
(*
(/
1.0
(sqrt
(fmax (fma t_4 dX.u (* (* (pow (floor h) 2.0) dX.v) dX.v)) t_7)))
t_0)
t_12)
(if (>= t_5 (+ (pow t_6 2.0) t_2)) t_13 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 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = t_1 * t_1;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_3 * dX_46_u;
float t_5 = t_4 * dX_46_u;
float t_6 = dY_46_u * floorf(w);
float t_7 = t_2 + (t_6 * t_6);
float t_8 = dX_46_v * floorf(h);
float t_9 = t_8 * t_8;
float t_10 = t_9 + (t_0 * t_0);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_7));
float t_12 = t_11 * t_6;
float t_13 = t_11 * t_0;
float tmp;
if (t_10 >= t_7) {
tmp = t_13;
} else {
tmp = t_12;
}
float t_14 = tmp;
float tmp_2;
if (t_14 <= -0.0005000000237487257f) {
float tmp_3;
if (t_5 >= ((t_3 * dY_46_u) * dY_46_u)) {
tmp_3 = (1.0f / sqrtf(fmaxf((((dX_46_u * dX_46_u) * t_3) + t_9), t_7))) * t_0;
} else {
tmp_3 = t_12;
}
tmp_2 = tmp_3;
} else if (t_14 <= 1.000000013351432e-10f) {
float tmp_4;
if (powf(t_8, 2.0f) >= t_7) {
tmp_4 = (1.0f / sqrtf(fmaxf(fmaf(t_4, dX_46_u, ((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v)), t_7))) * t_0;
} else {
tmp_4 = t_12;
}
tmp_2 = tmp_4;
} else if (t_5 >= (powf(t_6, 2.0f) + t_2)) {
tmp_2 = t_13;
} 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 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(t_1 * t_1) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_3 * dX_46_u) t_5 = Float32(t_4 * dX_46_u) t_6 = Float32(dY_46_u * floor(w)) t_7 = Float32(t_2 + Float32(t_6 * t_6)) t_8 = Float32(dX_46_v * floor(h)) t_9 = Float32(t_8 * t_8) t_10 = Float32(t_9 + Float32(t_0 * t_0)) t_11 = Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? t_7 : ((t_7 != t_7) ? t_10 : max(t_10, t_7))))) t_12 = Float32(t_11 * t_6) t_13 = Float32(t_11 * t_0) tmp = Float32(0.0) if (t_10 >= t_7) tmp = t_13; else tmp = t_12; end t_14 = tmp tmp_2 = Float32(0.0) if (t_14 <= Float32(-0.0005000000237487257)) tmp_3 = Float32(0.0) if (t_5 >= Float32(Float32(t_3 * dY_46_u) * dY_46_u)) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_9) != Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_9)) ? t_7 : ((t_7 != t_7) ? Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_9) : max(Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_9), t_7))))) * t_0); else tmp_3 = t_12; end tmp_2 = tmp_3; elseif (t_14 <= Float32(1.000000013351432e-10)) tmp_4 = Float32(0.0) if ((t_8 ^ Float32(2.0)) >= t_7) tmp_4 = Float32(Float32(Float32(1.0) / sqrt(((fma(t_4, dX_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)) != fma(t_4, dX_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v))) ? t_7 : ((t_7 != t_7) ? fma(t_4, dX_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)) : max(fma(t_4, dX_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)), t_7))))) * t_0); else tmp_4 = t_12; end tmp_2 = tmp_4; elseif (t_5 >= Float32((t_6 ^ Float32(2.0)) + t_2)) tmp_2 = t_13; else tmp_2 = t_12; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := t\_1 \cdot t\_1\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dX.u\\
t_5 := t\_4 \cdot dX.u\\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := t\_2 + t\_6 \cdot t\_6\\
t_8 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_9 := t\_8 \cdot t\_8\\
t_10 := t\_9 + t\_0 \cdot t\_0\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_7\right)}}\\
t_12 := t\_11 \cdot t\_6\\
t_13 := t\_11 \cdot t\_0\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_7:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;t\_14 \leq -0.0005000000237487257:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 \geq \left(t\_3 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_3 + t\_9, t\_7\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_14 \leq 1.000000013351432 \cdot 10^{-10}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_8}^{2} \geq t\_7:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4, dX.u, \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v\right), t\_7\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_5 \geq {t\_6}^{2} + t\_2:\\
\;\;\;\;t\_13\\
\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))) < -5.00000024e-4Initial program 99.2%
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.f3297.4
Applied rewrites97.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3297.4
Applied rewrites97.4%
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.f3299.2
Applied rewrites99.2%
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 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))) < 1.00000001e-10Initial program 58.2%
Taylor expanded in w around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3237.9
Applied rewrites37.9%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3238.0
Applied rewrites38.0%
if 1.00000001e-10 < (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 98.8%
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.f3298.8
Applied rewrites98.8%
lift-*.f32N/A
pow2N/A
lower-pow.f3298.8
lift-*.f32N/A
*-commutativeN/A
lift-*.f3298.8
Applied rewrites98.8%
Final simplification64.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dX.u (floor w)))
(t_2 (* dY.v (floor h)))
(t_3 (pow (floor w) 2.0))
(t_4 (* (* t_3 dX.u) dX.u))
(t_5 (* dY.u (floor w)))
(t_6 (+ (* t_2 t_2) (* t_5 t_5)))
(t_7 (* t_0 t_0))
(t_8 (+ t_7 (* t_1 t_1)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_6))))
(t_10 (* t_9 t_5))
(t_11 (* (/ 1.0 (sqrt (fmax (+ (* (* dX.u dX.u) t_3) t_7) t_6))) t_1)))
(if (<= (if (>= t_8 t_6) (* t_9 t_1) t_10) -1.9999999949504854e-6)
(if (>= t_4 (* (* t_3 dY.u) dY.u)) t_11 t_10)
(if (>= t_4 (* (* (pow (floor h) 2.0) dY.v) dY.v)) 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 = dX_46_v * floorf(h);
float t_1 = dX_46_u * floorf(w);
float t_2 = dY_46_v * floorf(h);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = (t_3 * dX_46_u) * dX_46_u;
float t_5 = dY_46_u * floorf(w);
float t_6 = (t_2 * t_2) + (t_5 * t_5);
float t_7 = t_0 * t_0;
float t_8 = t_7 + (t_1 * t_1);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_6));
float t_10 = t_9 * t_5;
float t_11 = (1.0f / sqrtf(fmaxf((((dX_46_u * dX_46_u) * t_3) + t_7), t_6))) * t_1;
float tmp;
if (t_8 >= t_6) {
tmp = t_9 * t_1;
} else {
tmp = t_10;
}
float tmp_2;
if (tmp <= -1.9999999949504854e-6f) {
float tmp_3;
if (t_4 >= ((t_3 * dY_46_u) * dY_46_u)) {
tmp_3 = t_11;
} else {
tmp_3 = t_10;
}
tmp_2 = tmp_3;
} else if (t_4 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
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 = Float32(dX_46_v * floor(h)) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(dY_46_v * floor(h)) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(Float32(t_3 * dX_46_u) * dX_46_u) t_5 = Float32(dY_46_u * floor(w)) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) t_7 = Float32(t_0 * t_0) t_8 = Float32(t_7 + Float32(t_1 * t_1)) 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(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_7) != Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_7)) ? t_6 : ((t_6 != t_6) ? Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_7) : max(Float32(Float32(Float32(dX_46_u * dX_46_u) * t_3) + t_7), t_6))))) * t_1) tmp = Float32(0.0) if (t_8 >= t_6) tmp = Float32(t_9 * t_1); else tmp = t_10; end tmp_2 = Float32(0.0) if (tmp <= Float32(-1.9999999949504854e-6)) tmp_3 = Float32(0.0) if (t_4 >= Float32(Float32(t_3 * dY_46_u) * dY_46_u)) tmp_3 = t_11; else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (t_4 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) 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 = dX_46_v * floor(h); t_1 = dX_46_u * floor(w); t_2 = dY_46_v * floor(h); t_3 = floor(w) ^ single(2.0); t_4 = (t_3 * dX_46_u) * dX_46_u; t_5 = dY_46_u * floor(w); t_6 = (t_2 * t_2) + (t_5 * t_5); t_7 = t_0 * t_0; t_8 = t_7 + (t_1 * t_1); t_9 = single(1.0) / sqrt(max(t_8, t_6)); t_10 = t_9 * t_5; t_11 = (single(1.0) / sqrt(max((((dX_46_u * dX_46_u) * t_3) + t_7), t_6))) * t_1; tmp = single(0.0); if (t_8 >= t_6) tmp = t_9 * t_1; else tmp = t_10; end tmp_3 = single(0.0); if (tmp <= single(-1.9999999949504854e-6)) tmp_4 = single(0.0); if (t_4 >= ((t_3 * dY_46_u) * dY_46_u)) tmp_4 = t_11; else tmp_4 = t_10; end tmp_3 = tmp_4; elseif (t_4 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = t_11; else tmp_3 = t_10; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \left(t\_3 \cdot dX.u\right) \cdot dX.u\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := t\_2 \cdot t\_2 + t\_5 \cdot t\_5\\
t_7 := t\_0 \cdot t\_0\\
t_8 := t\_7 + t\_1 \cdot t\_1\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_6\right)}}\\
t_10 := t\_9 \cdot t\_5\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_3 + t\_7, t\_6\right)}} \cdot t\_1\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_6:\\
\;\;\;\;t\_9 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \leq -1.9999999949504854 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 \geq \left(t\_3 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_4 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;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 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 99.3%
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.f3295.7
Applied rewrites95.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3295.7
Applied rewrites95.7%
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.f3299.3
Applied rewrites99.3%
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 70.3%
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.f3258.0
Applied rewrites58.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3258.0
Applied rewrites58.0%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.2
Applied rewrites59.2%
Final simplification67.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.v (floor h)))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4))))
(if (>= t_3 t_5)
(/
1.0
(/
(sqrt
(fmax (+ (pow t_0 2.0) (pow t_2 2.0)) (+ (pow t_4 2.0) (pow t_1 2.0))))
t_0))
(* (/ 1.0 (sqrt (fmax t_3 t_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 = dY_46_v * floorf(h);
float t_2 = dX_46_v * floorf(h);
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float tmp;
if (t_3 >= t_5) {
tmp = 1.0f / (sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_2, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f)))) / t_0);
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_5))) * t_4;
}
return tmp;
}
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(dY_46_v * floor(h)) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(dY_46_u * floor(w)) 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(1.0) / Float32(sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))))) / t_0)); else 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_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 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dX_46_v * floor(h); t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = dY_46_u * floor(w); 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_0 ^ single(2.0)) + (t_2 ^ single(2.0))), ((t_4 ^ single(2.0)) + (t_1 ^ single(2.0))))) / t_0); else tmp = (single(1.0) / sqrt(max(t_3, t_5))) * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}}{t\_0}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 76.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites76.1%
Final simplification76.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.v (floor h)))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4))))
(if (>= t_3 t_5)
(* (/ 1.0 (sqrt (fmax t_3 t_5))) t_0)
(*
(/
(floor w)
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_2 2.0))
(+ (pow t_4 2.0) (pow t_1 2.0)))))
dY.u))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = dX_46_v * floorf(h);
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = dY_46_u * floorf(w);
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_0;
} else {
tmp = (floorf(w) / sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_2, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f))))) * dY_46_u;
}
return tmp;
}
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(dY_46_v * floor(h)) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(dY_46_u * floor(w)) 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_0); else tmp = Float32(Float32(floor(w) / sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))))))) * dY_46_u); 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 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dX_46_v * floor(h); t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = dY_46_u * floor(w); 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_0; else tmp = (floor(w) / sqrt(max(((t_0 ^ single(2.0)) + (t_2 ^ single(2.0))), ((t_4 ^ single(2.0)) + (t_1 ^ single(2.0)))))) * dY_46_u; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
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\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloor w\right\rfloor }{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}} \cdot dY.u\\
\end{array}
\end{array}
Initial program 76.0%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
lift-*.f32N/A
associate-*r*N/A
Applied rewrites76.1%
Final simplification76.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dY.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* dX.u (floor w)))
(t_5 (/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_4 t_4)) t_3)))))
(if (>= (+ (pow t_4 2.0) (pow t_0 2.0)) t_3) (* t_5 t_4) (* t_5 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 = dX_46_v * floorf(h);
float t_1 = dY_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = dX_46_u * floorf(w);
float t_5 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_4 * t_4)), t_3));
float tmp;
if ((powf(t_4, 2.0f) + powf(t_0, 2.0f)) >= t_3) {
tmp = t_5 * t_4;
} else {
tmp = t_5 * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(dX_46_u * floor(w)) 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((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) >= t_3) tmp = Float32(t_5 * t_4); else tmp = Float32(t_5 * 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 = dX_46_v * floor(h); t_1 = dY_46_v * floor(h); t_2 = dY_46_u * floor(w); t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = dX_46_u * floor(w); t_5 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_4 * t_4)), t_3)); tmp = single(0.0); if (((t_4 ^ single(2.0)) + (t_0 ^ single(2.0))) >= t_3) tmp = t_5 * t_4; else tmp = t_5 * t_2; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_4 \cdot t\_4, t\_3\right)}}\\
\mathbf{if}\;{t\_4}^{2} + {t\_0}^{2} \geq t\_3:\\
\;\;\;\;t\_5 \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot t\_2\\
\end{array}
\end{array}
Initial program 76.0%
lift-+.f32N/A
+-commutativeN/A
lower-+.f3276.0
lift-*.f32N/A
pow2N/A
lower-pow.f3276.0
lift-*.f32N/A
*-commutativeN/A
lower-*.f3276.0
lift-*.f32N/A
pow2N/A
lower-pow.f3276.0
lift-*.f32N/A
*-commutativeN/A
lower-*.f3276.0
Applied rewrites76.0%
Final simplification76.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (* dX.v (floor h)))
(t_2 (pow t_1 2.0))
(t_3 (* dY.v (floor h)))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (* dX.u (floor w)))
(t_6 (* t_5 t_5))
(t_7 (* (/ 1.0 (sqrt (fmax (+ (* t_1 t_1) t_6) t_4))) t_5)))
(if (<= dX.v 950.0)
(if (>= (* (* (pow (floor w) 2.0) dX.u) dX.u) t_4)
t_7
(* (/ 1.0 (sqrt (fmax (+ (pow (exp 2.0) (log t_1)) t_6) t_4))) t_0))
(if (>= t_2 t_4)
t_7
(*
(pow (fmax (+ (pow t_5 2.0) t_2) (+ (pow t_0 2.0) (pow t_3 2.0))) -0.5)
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 = dY_46_u * floorf(w);
float t_1 = dX_46_v * floorf(h);
float t_2 = powf(t_1, 2.0f);
float t_3 = dY_46_v * floorf(h);
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = dX_46_u * floorf(w);
float t_6 = t_5 * t_5;
float t_7 = (1.0f / sqrtf(fmaxf(((t_1 * t_1) + t_6), t_4))) * t_5;
float tmp_1;
if (dX_46_v <= 950.0f) {
float tmp_2;
if (((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) >= t_4) {
tmp_2 = t_7;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf((powf(expf(2.0f), logf(t_1)) + t_6), t_4))) * t_0;
}
tmp_1 = tmp_2;
} else if (t_2 >= t_4) {
tmp_1 = t_7;
} else {
tmp_1 = powf(fmaxf((powf(t_5, 2.0f) + t_2), (powf(t_0, 2.0f) + powf(t_3, 2.0f))), -0.5f) * t_0;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = Float32(dX_46_v * floor(h)) t_2 = t_1 ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(dX_46_u * floor(w)) t_6 = Float32(t_5 * t_5) t_7 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_1 * t_1) + t_6) != Float32(Float32(t_1 * t_1) + t_6)) ? t_4 : ((t_4 != t_4) ? Float32(Float32(t_1 * t_1) + t_6) : max(Float32(Float32(t_1 * t_1) + t_6), t_4))))) * t_5) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(950.0)) tmp_2 = Float32(0.0) if (Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) >= t_4) tmp_2 = t_7; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((Float32((exp(Float32(2.0)) ^ log(t_1)) + t_6) != Float32((exp(Float32(2.0)) ^ log(t_1)) + t_6)) ? t_4 : ((t_4 != t_4) ? Float32((exp(Float32(2.0)) ^ log(t_1)) + t_6) : max(Float32((exp(Float32(2.0)) ^ log(t_1)) + t_6), t_4))))) * t_0); end tmp_1 = tmp_2; elseif (t_2 >= t_4) tmp_1 = t_7; else tmp_1 = Float32((((Float32((t_5 ^ Float32(2.0)) + t_2) != Float32((t_5 ^ Float32(2.0)) + t_2)) ? Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_5 ^ Float32(2.0)) + t_2) : max(Float32((t_5 ^ Float32(2.0)) + t_2), Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))))) ^ Float32(-0.5)) * t_0); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_u * floor(w); t_1 = dX_46_v * floor(h); t_2 = t_1 ^ single(2.0); t_3 = dY_46_v * floor(h); t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = dX_46_u * floor(w); t_6 = t_5 * t_5; t_7 = (single(1.0) / sqrt(max(((t_1 * t_1) + t_6), t_4))) * t_5; tmp_2 = single(0.0); if (dX_46_v <= single(950.0)) tmp_3 = single(0.0); if ((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) >= t_4) tmp_3 = t_7; else tmp_3 = (single(1.0) / sqrt(max(((exp(single(2.0)) ^ log(t_1)) + t_6), t_4))) * t_0; end tmp_2 = tmp_3; elseif (t_2 >= t_4) tmp_2 = t_7; else tmp_2 = (max(((t_5 ^ single(2.0)) + t_2), ((t_0 ^ single(2.0)) + (t_3 ^ single(2.0)))) ^ single(-0.5)) * t_0; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := {t\_1}^{2}\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_6 := t\_5 \cdot t\_5\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_1 \cdot t\_1 + t\_6, t\_4\right)}} \cdot t\_5\\
\mathbf{if}\;dX.v \leq 950:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u \geq t\_4:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left({\left(e^{2}\right)}^{\log t\_1} + t\_6, t\_4\right)}} \cdot t\_0\\
\end{array}\\
\mathbf{elif}\;t\_2 \geq t\_4:\\
\;\;\;\;t\_7\\
\mathbf{else}:\\
\;\;\;\;{\left(\mathsf{max}\left({t\_5}^{2} + t\_2, {t\_0}^{2} + {t\_3}^{2}\right)\right)}^{-0.5} \cdot t\_0\\
\end{array}
\end{array}
if dX.v < 950Initial program 78.3%
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.f3270.5
Applied rewrites70.5%
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
pow-to-expN/A
rem-log-expN/A
lower-pow.f32N/A
lower-exp.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3270.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3270.3
Applied rewrites70.3%
if 950 < dX.v Initial program 66.7%
Applied rewrites66.8%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3266.8
Applied rewrites66.8%
Final simplification69.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dY.v (floor h)))
(t_2 (* t_1 t_1))
(t_3 (pow t_0 2.0))
(t_4 (* dY.u (floor w)))
(t_5 (pow t_4 2.0))
(t_6 (+ t_2 (* t_4 t_4)))
(t_7 (* dX.u (floor w)))
(t_8 (/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_7 t_7)) t_6))))
(t_9 (* t_8 t_7)))
(if (<= dX.v 950.0)
(if (>= (* (* (pow (floor w) 2.0) dX.u) dX.u) (+ t_5 t_2))
t_9
(* t_8 t_4))
(if (>= t_3 t_6)
t_9
(*
(pow (fmax (+ (pow t_7 2.0) t_3) (+ t_5 (pow t_1 2.0))) -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_v * floorf(h);
float t_1 = dY_46_v * floorf(h);
float t_2 = t_1 * t_1;
float t_3 = powf(t_0, 2.0f);
float t_4 = dY_46_u * floorf(w);
float t_5 = powf(t_4, 2.0f);
float t_6 = t_2 + (t_4 * t_4);
float t_7 = dX_46_u * floorf(w);
float t_8 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_7 * t_7)), t_6));
float t_9 = t_8 * t_7;
float tmp_1;
if (dX_46_v <= 950.0f) {
float tmp_2;
if (((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) >= (t_5 + t_2)) {
tmp_2 = t_9;
} else {
tmp_2 = t_8 * t_4;
}
tmp_1 = tmp_2;
} else if (t_3 >= t_6) {
tmp_1 = t_9;
} else {
tmp_1 = powf(fmaxf((powf(t_7, 2.0f) + t_3), (t_5 + powf(t_1, 2.0f))), -0.5f) * t_4;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(t_1 * t_1) t_3 = t_0 ^ Float32(2.0) t_4 = Float32(dY_46_u * floor(w)) t_5 = t_4 ^ Float32(2.0) t_6 = Float32(t_2 + Float32(t_4 * t_4)) t_7 = Float32(dX_46_u * floor(w)) t_8 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)) != Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7))) ? t_6 : ((t_6 != t_6) ? Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)) : max(Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)), t_6))))) t_9 = Float32(t_8 * t_7) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(950.0)) tmp_2 = Float32(0.0) if (Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) >= Float32(t_5 + t_2)) tmp_2 = t_9; else tmp_2 = Float32(t_8 * t_4); end tmp_1 = tmp_2; elseif (t_3 >= t_6) tmp_1 = t_9; else tmp_1 = Float32((((Float32((t_7 ^ Float32(2.0)) + t_3) != Float32((t_7 ^ Float32(2.0)) + t_3)) ? Float32(t_5 + (t_1 ^ Float32(2.0))) : ((Float32(t_5 + (t_1 ^ Float32(2.0))) != Float32(t_5 + (t_1 ^ Float32(2.0)))) ? Float32((t_7 ^ Float32(2.0)) + t_3) : max(Float32((t_7 ^ Float32(2.0)) + t_3), Float32(t_5 + (t_1 ^ Float32(2.0)))))) ^ Float32(-0.5)) * t_4); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = dY_46_v * floor(h); t_2 = t_1 * t_1; t_3 = t_0 ^ single(2.0); t_4 = dY_46_u * floor(w); t_5 = t_4 ^ single(2.0); t_6 = t_2 + (t_4 * t_4); t_7 = dX_46_u * floor(w); t_8 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_7 * t_7)), t_6)); t_9 = t_8 * t_7; tmp_2 = single(0.0); if (dX_46_v <= single(950.0)) tmp_3 = single(0.0); if ((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) >= (t_5 + t_2)) tmp_3 = t_9; else tmp_3 = t_8 * t_4; end tmp_2 = tmp_3; elseif (t_3 >= t_6) tmp_2 = t_9; else tmp_2 = (max(((t_7 ^ single(2.0)) + t_3), (t_5 + (t_1 ^ single(2.0)))) ^ single(-0.5)) * t_4; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := t\_1 \cdot t\_1\\
t_3 := {t\_0}^{2}\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {t\_4}^{2}\\
t_6 := t\_2 + t\_4 \cdot t\_4\\
t_7 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_7 \cdot t\_7, t\_6\right)}}\\
t_9 := t\_8 \cdot t\_7\\
\mathbf{if}\;dX.v \leq 950:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u \geq t\_5 + t\_2:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot t\_4\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq t\_6:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;{\left(\mathsf{max}\left({t\_7}^{2} + t\_3, t\_5 + {t\_1}^{2}\right)\right)}^{-0.5} \cdot t\_4\\
\end{array}
\end{array}
if dX.v < 950Initial program 78.3%
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.f3270.5
Applied rewrites70.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3270.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3270.5
Applied rewrites70.5%
if 950 < dX.v Initial program 66.7%
Applied rewrites66.8%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3266.8
Applied rewrites66.8%
Final simplification69.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dY.u (floor w)))
(t_2 (* dX.u (floor w)))
(t_3 (* dY.v (floor h)))
(t_4 (* t_3 t_3))
(t_5
(/
1.0
(sqrt (fmax (+ (* t_0 t_0) (* t_2 t_2)) (+ t_4 (* t_1 t_1)))))))
(if (>= (* (* (pow (floor w) 2.0) dX.u) dX.u) (+ (pow t_1 2.0) t_4))
(* t_5 t_2)
(* 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 = dX_46_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = dX_46_u * floorf(w);
float t_3 = dY_46_v * floorf(h);
float t_4 = t_3 * t_3;
float t_5 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_2 * t_2)), (t_4 + (t_1 * t_1))));
float tmp;
if (((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) >= (powf(t_1, 2.0f) + t_4)) {
tmp = t_5 * t_2;
} 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(dX_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(t_3 * t_3) t_5 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) != Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2))) ? Float32(t_4 + Float32(t_1 * t_1)) : ((Float32(t_4 + Float32(t_1 * t_1)) != Float32(t_4 + Float32(t_1 * t_1))) ? Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) : max(Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)), Float32(t_4 + Float32(t_1 * t_1))))))) tmp = Float32(0.0) if (Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) >= Float32((t_1 ^ Float32(2.0)) + t_4)) tmp = Float32(t_5 * t_2); 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 = dX_46_v * floor(h); t_1 = dY_46_u * floor(w); t_2 = dX_46_u * floor(w); t_3 = dY_46_v * floor(h); t_4 = t_3 * t_3; t_5 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_2 * t_2)), (t_4 + (t_1 * t_1)))); tmp = single(0.0); if ((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) >= ((t_1 ^ single(2.0)) + t_4)) tmp = t_5 * t_2; else tmp = t_5 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := t\_3 \cdot t\_3\\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_2 \cdot t\_2, t\_4 + t\_1 \cdot t\_1\right)}}\\
\mathbf{if}\;\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u \geq {t\_1}^{2} + t\_4:\\
\;\;\;\;t\_5 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot t\_1\\
\end{array}
\end{array}
Initial program 76.0%
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.f3265.5
Applied rewrites65.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3265.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3265.5
Applied rewrites65.5%
Final simplification65.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.u (floor w)))
(t_3 (* dY.u (floor w)))
(t_4 (* t_3 t_3))
(t_5
(/
1.0
(sqrt (fmax (+ (* t_0 t_0) (* t_2 t_2)) (+ (* t_1 t_1) t_4))))))
(if (>= (* (* (pow (floor w) 2.0) dX.u) dX.u) (+ (pow t_1 3.0) t_4))
(* t_5 t_2)
(* t_5 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 = dX_46_v * floorf(h);
float t_1 = dY_46_v * floorf(h);
float t_2 = dX_46_u * floorf(w);
float t_3 = dY_46_u * floorf(w);
float t_4 = t_3 * t_3;
float t_5 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_2 * t_2)), ((t_1 * t_1) + t_4)));
float tmp;
if (((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) >= (powf(t_1, 3.0f) + t_4)) {
tmp = t_5 * t_2;
} else {
tmp = t_5 * t_3;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dY_46_u * floor(w)) t_4 = Float32(t_3 * t_3) t_5 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) != Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2))) ? Float32(Float32(t_1 * t_1) + t_4) : ((Float32(Float32(t_1 * t_1) + t_4) != Float32(Float32(t_1 * t_1) + t_4)) ? Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) : max(Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)), Float32(Float32(t_1 * t_1) + t_4)))))) tmp = Float32(0.0) if (Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) >= Float32((t_1 ^ Float32(3.0)) + t_4)) tmp = Float32(t_5 * t_2); else tmp = Float32(t_5 * 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 = dX_46_v * floor(h); t_1 = dY_46_v * floor(h); t_2 = dX_46_u * floor(w); t_3 = dY_46_u * floor(w); t_4 = t_3 * t_3; t_5 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_2 * t_2)), ((t_1 * t_1) + t_4))); tmp = single(0.0); if ((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) >= ((t_1 ^ single(3.0)) + t_4)) tmp = t_5 * t_2; else tmp = t_5 * t_3; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := t\_3 \cdot t\_3\\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_2 \cdot t\_2, t\_1 \cdot t\_1 + t\_4\right)}}\\
\mathbf{if}\;\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u \geq {t\_1}^{3} + t\_4:\\
\;\;\;\;t\_5 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot t\_3\\
\end{array}
\end{array}
Initial program 76.0%
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.f3265.5
Applied rewrites65.5%
Applied rewrites56.5%
Final simplification56.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (* dY.u (floor w)))
(t_2 (+ (* t_0 t_0) (* t_1 t_1)))
(t_3 (* dX.u (floor w)))
(t_4 (pow (floor w) 2.0))
(t_5 (* dX.v (floor h)))
(t_6 (* t_5 t_5)))
(if (>= (* (* t_4 dX.u) dX.u) (* (* (pow (floor h) 2.0) dY.v) dY.v))
(* (/ 1.0 (sqrt (fmax (+ (* (* dX.u dX.u) t_4) t_6) t_2))) t_3)
(* (/ 1.0 (sqrt (fmax (+ t_6 (* t_3 t_3)) 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 = dY_46_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = (t_0 * t_0) + (t_1 * t_1);
float t_3 = dX_46_u * floorf(w);
float t_4 = powf(floorf(w), 2.0f);
float t_5 = dX_46_v * floorf(h);
float t_6 = t_5 * t_5;
float tmp;
if (((t_4 * dX_46_u) * dX_46_u) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = (1.0f / sqrtf(fmaxf((((dX_46_u * dX_46_u) * t_4) + t_6), t_2))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf((t_6 + (t_3 * t_3)), 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(dY_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) t_3 = Float32(dX_46_u * floor(w)) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(dX_46_v * floor(h)) t_6 = Float32(t_5 * t_5) tmp = Float32(0.0) if (Float32(Float32(t_4 * dX_46_u) * dX_46_u) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(dX_46_u * dX_46_u) * t_4) + t_6) != Float32(Float32(Float32(dX_46_u * dX_46_u) * t_4) + t_6)) ? t_2 : ((t_2 != t_2) ? Float32(Float32(Float32(dX_46_u * dX_46_u) * t_4) + t_6) : max(Float32(Float32(Float32(dX_46_u * dX_46_u) * t_4) + t_6), t_2))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(t_6 + Float32(t_3 * t_3)) != Float32(t_6 + Float32(t_3 * t_3))) ? t_2 : ((t_2 != t_2) ? Float32(t_6 + Float32(t_3 * t_3)) : max(Float32(t_6 + Float32(t_3 * t_3)), 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 = dY_46_v * floor(h); t_1 = dY_46_u * floor(w); t_2 = (t_0 * t_0) + (t_1 * t_1); t_3 = dX_46_u * floor(w); t_4 = floor(w) ^ single(2.0); t_5 = dX_46_v * floor(h); t_6 = t_5 * t_5; tmp = single(0.0); if (((t_4 * dX_46_u) * dX_46_u) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = (single(1.0) / sqrt(max((((dX_46_u * dX_46_u) * t_4) + t_6), t_2))) * t_3; else tmp = (single(1.0) / sqrt(max((t_6 + (t_3 * t_3)), t_2))) * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := t\_0 \cdot t\_0 + t\_1 \cdot t\_1\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_6 := t\_5 \cdot t\_5\\
\mathbf{if}\;\left(t\_4 \cdot dX.u\right) \cdot dX.u \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_4 + t\_6, t\_2\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6 + t\_3 \cdot t\_3, t\_2\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 76.0%
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.f3265.5
Applied rewrites65.5%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3265.5
Applied rewrites65.5%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.0
Applied rewrites62.0%
Final simplification62.0%
herbie shell --seed 2024332
(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))))