
(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 13 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)
(* (/ 1.0 (sqrt (fmax t_3 t_5))) t_0)
(/
(/ (* (- dY.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))))))))
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 = ((-dY_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))));
}
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(Float32(Float32(-dY_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)))))))); 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 = ((-dY_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))))); 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{\frac{\left(-dY.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)}}\\
\end{array}
\end{array}
Initial program 73.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites73.5%
Final simplification73.5%
(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 (pow (floor w) 2.0))
(t_3 (* t_2 dY.u))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (* dX.v (floor h)))
(t_7
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_6 2.0))
(+ (pow t_4 2.0) (pow t_1 2.0)))))
(t_8 (+ (* t_6 t_6) (* t_0 t_0)))
(t_9 (>= t_8 (* t_3 dY.u)))
(t_10 (pow (floor h) 2.0))
(t_11 (fma (* t_2 dX.u) dX.u (* (* t_10 dX.v) dX.v)))
(t_12 (/ 1.0 (sqrt (fmax t_8 t_5))))
(t_13 (* t_12 t_4))
(t_14 (* t_12 t_0))
(t_15 (if (>= t_8 t_5) t_14 t_13))
(t_16 (fma t_3 dY.u (* (* t_10 dY.v) dY.v)))
(t_17 (sqrt (/ 1.0 (fmax t_11 t_16)))))
(if (<= t_15 -7.599999662488699e-5)
(if t_9 t_14 (/ 1.0 (/ t_7 t_4)))
(if (<= t_15 6.000000052353016e-9)
(if (>= t_11 t_16) (* t_17 t_0) (* t_17 t_4))
(if t_9 (/ (/ (* (- dX.u) (floor w)) -1.0) t_7) 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 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = t_2 * dY_46_u;
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = dX_46_v * floorf(h);
float t_7 = sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_6, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f))));
float t_8 = (t_6 * t_6) + (t_0 * t_0);
int t_9 = t_8 >= (t_3 * dY_46_u);
float t_10 = powf(floorf(h), 2.0f);
float t_11 = fmaf((t_2 * dX_46_u), dX_46_u, ((t_10 * dX_46_v) * dX_46_v));
float t_12 = 1.0f / sqrtf(fmaxf(t_8, t_5));
float t_13 = t_12 * t_4;
float t_14 = t_12 * t_0;
float tmp;
if (t_8 >= t_5) {
tmp = t_14;
} else {
tmp = t_13;
}
float t_15 = tmp;
float t_16 = fmaf(t_3, dY_46_u, ((t_10 * dY_46_v) * dY_46_v));
float t_17 = sqrtf((1.0f / fmaxf(t_11, t_16)));
float tmp_2;
if (t_15 <= -7.599999662488699e-5f) {
float tmp_3;
if (t_9) {
tmp_3 = t_14;
} else {
tmp_3 = 1.0f / (t_7 / t_4);
}
tmp_2 = tmp_3;
} else if (t_15 <= 6.000000052353016e-9f) {
float tmp_4;
if (t_11 >= t_16) {
tmp_4 = t_17 * t_0;
} else {
tmp_4 = t_17 * t_4;
}
tmp_2 = tmp_4;
} else if (t_9) {
tmp_2 = ((-dX_46_u * floorf(w)) / -1.0f) / t_7;
} 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 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_v * floor(h)) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(t_2 * dY_46_u) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(dX_46_v * floor(h)) t_7 = sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0)))) ? Float32((t_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_6 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))))) t_8 = Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)) t_9 = t_8 >= Float32(t_3 * dY_46_u) t_10 = floor(h) ^ Float32(2.0) t_11 = fma(Float32(t_2 * dX_46_u), dX_46_u, Float32(Float32(t_10 * dX_46_v) * dX_46_v)) t_12 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_5 : ((t_5 != t_5) ? t_8 : max(t_8, t_5))))) t_13 = Float32(t_12 * t_4) t_14 = Float32(t_12 * t_0) tmp = Float32(0.0) if (t_8 >= t_5) tmp = t_14; else tmp = t_13; end t_15 = tmp t_16 = fma(t_3, dY_46_u, Float32(Float32(t_10 * dY_46_v) * dY_46_v)) t_17 = sqrt(Float32(Float32(1.0) / ((t_11 != t_11) ? t_16 : ((t_16 != t_16) ? t_11 : max(t_11, t_16))))) tmp_2 = Float32(0.0) if (t_15 <= Float32(-7.599999662488699e-5)) tmp_3 = Float32(0.0) if (t_9) tmp_3 = t_14; else tmp_3 = Float32(Float32(1.0) / Float32(t_7 / t_4)); end tmp_2 = tmp_3; elseif (t_15 <= Float32(6.000000052353016e-9)) tmp_4 = Float32(0.0) if (t_11 >= t_16) tmp_4 = Float32(t_17 * t_0); else tmp_4 = Float32(t_17 * t_4); end tmp_2 = tmp_4; elseif (t_9) tmp_2 = Float32(Float32(Float32(Float32(-dX_46_u) * floor(w)) / Float32(-1.0)) / t_7); else tmp_2 = t_13; 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 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := t\_2 \cdot dY.u\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_7 := \sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_6}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}\\
t_8 := t\_6 \cdot t\_6 + t\_0 \cdot t\_0\\
t_9 := t\_8 \geq t\_3 \cdot dY.u\\
t_10 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_11 := \mathsf{fma}\left(t\_2 \cdot dX.u, dX.u, \left(t\_10 \cdot dX.v\right) \cdot dX.v\right)\\
t_12 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_5\right)}}\\
t_13 := t\_12 \cdot t\_4\\
t_14 := t\_12 \cdot t\_0\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_5:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
t_16 := \mathsf{fma}\left(t\_3, dY.u, \left(t\_10 \cdot dY.v\right) \cdot dY.v\right)\\
t_17 := \sqrt{\frac{1}{\mathsf{max}\left(t\_11, t\_16\right)}}\\
\mathbf{if}\;t\_15 \leq -7.599999662488699 \cdot 10^{-5}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_9:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{t\_7}{t\_4}}\\
\end{array}\\
\mathbf{elif}\;t\_15 \leq 6.000000052353016 \cdot 10^{-9}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_11 \geq t\_16:\\
\;\;\;\;t\_17 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_17 \cdot t\_4\\
\end{array}\\
\mathbf{elif}\;t\_9:\\
\;\;\;\;\frac{\frac{\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor }{-1}}{t\_7}\\
\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))) < -7.5999997e-5Initial program 99.2%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.5%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.5
Applied rewrites99.5%
if -7.5999997e-5 < (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))) < 6.00000005e-9Initial program 53.5%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites53.6%
Taylor expanded in w around 0
Applied rewrites6.7%
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 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites99.6%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
Final simplification47.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (* dX.u (floor w)))
(t_2 (* dY.u (floor w)))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (* dX.v (floor h)))
(t_5
(sqrt
(fmax
(+ (pow t_1 2.0) (pow t_4 2.0))
(+ (pow t_2 2.0) (pow t_0 2.0)))))
(t_6 (+ (* t_4 t_4) (* t_1 t_1)))
(t_7 (>= t_6 (* (* (pow (floor w) 2.0) dY.u) dY.u)))
(t_8 (/ 1.0 (sqrt (fmax t_6 t_3))))
(t_9 (* t_8 t_2))
(t_10 (* t_8 t_1))
(t_11 (if (>= t_6 t_3) t_10 t_9)))
(if (<= t_11 -0.9999960064888)
(if t_7 t_10 (/ 1.0 (/ t_5 t_2)))
(if (<= t_11 0.9980000257492065)
(if (>= (* (* (pow (floor h) 2.0) dX.v) dX.v) t_3)
t_10
(/ (/ 1.0 (/ 1.0 t_2)) t_5))
(if t_7 (/ (/ (* (- dX.u) (floor w)) -1.0) t_5) 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 = dY_46_v * floorf(h);
float t_1 = dX_46_u * floorf(w);
float t_2 = dY_46_u * floorf(w);
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = dX_46_v * floorf(h);
float t_5 = sqrtf(fmaxf((powf(t_1, 2.0f) + powf(t_4, 2.0f)), (powf(t_2, 2.0f) + powf(t_0, 2.0f))));
float t_6 = (t_4 * t_4) + (t_1 * t_1);
int t_7 = t_6 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u);
float t_8 = 1.0f / sqrtf(fmaxf(t_6, t_3));
float t_9 = t_8 * t_2;
float t_10 = t_8 * t_1;
float tmp;
if (t_6 >= t_3) {
tmp = t_10;
} else {
tmp = t_9;
}
float t_11 = tmp;
float tmp_2;
if (t_11 <= -0.9999960064888f) {
float tmp_3;
if (t_7) {
tmp_3 = t_10;
} else {
tmp_3 = 1.0f / (t_5 / t_2);
}
tmp_2 = tmp_3;
} else if (t_11 <= 0.9980000257492065f) {
float tmp_4;
if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= t_3) {
tmp_4 = t_10;
} else {
tmp_4 = (1.0f / (1.0f / t_2)) / t_5;
}
tmp_2 = tmp_4;
} else if (t_7) {
tmp_2 = ((-dX_46_u * floorf(w)) / -1.0f) / t_5;
} 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(dY_46_v * floor(h)) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(dX_46_v * floor(h)) t_5 = sqrt(((Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : max(Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))))))) t_6 = Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1)) t_7 = t_6 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) t_8 = Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3))))) t_9 = Float32(t_8 * t_2) t_10 = Float32(t_8 * t_1) tmp = Float32(0.0) if (t_6 >= t_3) tmp = t_10; else tmp = t_9; end t_11 = tmp tmp_2 = Float32(0.0) if (t_11 <= Float32(-0.9999960064888)) tmp_3 = Float32(0.0) if (t_7) tmp_3 = t_10; else tmp_3 = Float32(Float32(1.0) / Float32(t_5 / t_2)); end tmp_2 = tmp_3; elseif (t_11 <= Float32(0.9980000257492065)) tmp_4 = Float32(0.0) if (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= t_3) tmp_4 = t_10; else tmp_4 = Float32(Float32(Float32(1.0) / Float32(Float32(1.0) / t_2)) / t_5); end tmp_2 = tmp_4; elseif (t_7) tmp_2 = Float32(Float32(Float32(Float32(-dX_46_u) * floor(w)) / Float32(-1.0)) / t_5); else tmp_2 = t_9; 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 = dY_46_v * floor(h); t_1 = dX_46_u * floor(w); t_2 = dY_46_u * floor(w); t_3 = (t_0 * t_0) + (t_2 * t_2); t_4 = dX_46_v * floor(h); t_5 = sqrt(max(((t_1 ^ single(2.0)) + (t_4 ^ single(2.0))), ((t_2 ^ single(2.0)) + (t_0 ^ single(2.0))))); t_6 = (t_4 * t_4) + (t_1 * t_1); t_7 = t_6 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u); t_8 = single(1.0) / sqrt(max(t_6, t_3)); t_9 = t_8 * t_2; t_10 = t_8 * t_1; tmp = single(0.0); if (t_6 >= t_3) tmp = t_10; else tmp = t_9; end t_11 = tmp; tmp_3 = single(0.0); if (t_11 <= single(-0.9999960064888)) tmp_4 = single(0.0); if (t_7) tmp_4 = t_10; else tmp_4 = single(1.0) / (t_5 / t_2); end tmp_3 = tmp_4; elseif (t_11 <= single(0.9980000257492065)) tmp_5 = single(0.0); if ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= t_3) tmp_5 = t_10; else tmp_5 = (single(1.0) / (single(1.0) / t_2)) / t_5; end tmp_3 = tmp_5; elseif (t_7) tmp_3 = ((-dX_46_u * floor(w)) / single(-1.0)) / t_5; else tmp_3 = t_9; end tmp_6 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \sqrt{\mathsf{max}\left({t\_1}^{2} + {t\_4}^{2}, {t\_2}^{2} + {t\_0}^{2}\right)}\\
t_6 := t\_4 \cdot t\_4 + t\_1 \cdot t\_1\\
t_7 := t\_6 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_3\right)}}\\
t_9 := t\_8 \cdot t\_2\\
t_10 := t\_8 \cdot t\_1\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_3:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{if}\;t\_11 \leq -0.9999960064888:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{t\_5}{t\_2}}\\
\end{array}\\
\mathbf{elif}\;t\_11 \leq 0.9980000257492065:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq t\_3:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{\frac{1}{\frac{1}{t\_2}}}{t\_5}\\
\end{array}\\
\mathbf{elif}\;t\_7:\\
\;\;\;\;\frac{\frac{\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor }{-1}}{t\_5}\\
\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 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999996006Initial program 99.4%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.7%
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.f3299.7
Applied rewrites99.7%
if -0.999996006 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < 0.998000026Initial program 59.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites60.0%
lift-/.f32N/A
clear-numN/A
lower-/.f32N/A
metadata-evalN/A
lift-*.f32N/A
lift-neg.f32N/A
distribute-lft-neg-outN/A
*-commutativeN/A
lift-*.f32N/A
frac-2negN/A
lower-/.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
if 0.998000026 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.6%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites99.9%
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.f3299.9
Applied rewrites99.9%
Final simplification73.5%
(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 (* dY.u (floor w)))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* dX.v (floor h)))
(t_5
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_4 2.0))
(+ (pow t_2 2.0) (pow t_1 2.0)))))
(t_6 (+ (* t_4 t_4) (* t_0 t_0)))
(t_7 (/ 1.0 (sqrt (fmax t_6 t_3))))
(t_8 (* t_7 t_0))
(t_9
(if (>= t_6 (* (* (pow (floor w) 2.0) dY.u) dY.u))
t_8
(/ 1.0 (/ t_5 t_2))))
(t_10 (if (>= t_6 t_3) t_8 (* t_7 t_2))))
(if (<= t_10 -0.9999960064888)
t_9
(if (<= t_10 0.9980000257492065)
(if (>= (* (* (pow (floor h) 2.0) dX.v) dX.v) t_3)
t_8
(/ (/ 1.0 (/ 1.0 t_2)) t_5))
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 = dX_46_u * floorf(w);
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_v * floorf(h);
float t_5 = sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_4, 2.0f)), (powf(t_2, 2.0f) + powf(t_1, 2.0f))));
float t_6 = (t_4 * t_4) + (t_0 * t_0);
float t_7 = 1.0f / sqrtf(fmaxf(t_6, t_3));
float t_8 = t_7 * t_0;
float tmp;
if (t_6 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = t_8;
} else {
tmp = 1.0f / (t_5 / t_2);
}
float t_9 = tmp;
float tmp_1;
if (t_6 >= t_3) {
tmp_1 = t_8;
} else {
tmp_1 = t_7 * t_2;
}
float t_10 = tmp_1;
float tmp_2;
if (t_10 <= -0.9999960064888f) {
tmp_2 = t_9;
} else if (t_10 <= 0.9980000257492065f) {
float tmp_3;
if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= t_3) {
tmp_3 = t_8;
} else {
tmp_3 = (1.0f / (1.0f / t_2)) / t_5;
}
tmp_2 = tmp_3;
} 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)) 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_v * floor(h)) t_5 = sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))))) t_6 = Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) t_7 = Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3))))) t_8 = Float32(t_7 * t_0) tmp = Float32(0.0) if (t_6 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = t_8; else tmp = Float32(Float32(1.0) / Float32(t_5 / t_2)); end t_9 = tmp tmp_1 = Float32(0.0) if (t_6 >= t_3) tmp_1 = t_8; else tmp_1 = Float32(t_7 * t_2); end t_10 = tmp_1 tmp_2 = Float32(0.0) if (t_10 <= Float32(-0.9999960064888)) tmp_2 = t_9; elseif (t_10 <= Float32(0.9980000257492065)) tmp_3 = Float32(0.0) if (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= t_3) tmp_3 = t_8; else tmp_3 = Float32(Float32(Float32(1.0) / Float32(Float32(1.0) / t_2)) / t_5); end tmp_2 = tmp_3; 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); 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_v * floor(h); t_5 = sqrt(max(((t_0 ^ single(2.0)) + (t_4 ^ single(2.0))), ((t_2 ^ single(2.0)) + (t_1 ^ single(2.0))))); t_6 = (t_4 * t_4) + (t_0 * t_0); t_7 = single(1.0) / sqrt(max(t_6, t_3)); t_8 = t_7 * t_0; tmp = single(0.0); if (t_6 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = t_8; else tmp = single(1.0) / (t_5 / t_2); end t_9 = tmp; tmp_2 = single(0.0); if (t_6 >= t_3) tmp_2 = t_8; else tmp_2 = t_7 * t_2; end t_10 = tmp_2; tmp_3 = single(0.0); if (t_10 <= single(-0.9999960064888)) tmp_3 = t_9; elseif (t_10 <= single(0.9980000257492065)) tmp_4 = single(0.0); if ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= t_3) tmp_4 = t_8; else tmp_4 = (single(1.0) / (single(1.0) / t_2)) / t_5; end tmp_3 = tmp_4; else tmp_3 = t_9; end tmp_5 = tmp_3; 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 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_4}^{2}, {t\_2}^{2} + {t\_1}^{2}\right)}\\
t_6 := t\_4 \cdot t\_4 + t\_0 \cdot t\_0\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_3\right)}}\\
t_8 := t\_7 \cdot t\_0\\
t_9 := \begin{array}{l}
\mathbf{if}\;t\_6 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{t\_5}{t\_2}}\\
\end{array}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_3:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot t\_2\\
\end{array}\\
\mathbf{if}\;t\_10 \leq -0.9999960064888:\\
\;\;\;\;t\_9\\
\mathbf{elif}\;t\_10 \leq 0.9980000257492065:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq t\_3:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\frac{\frac{1}{\frac{1}{t\_2}}}{t\_5}\\
\end{array}\\
\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 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999996006 or 0.998000026 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.5%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites99.7%
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.f3299.7
Applied rewrites99.7%
if -0.999996006 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < 0.998000026Initial program 59.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites60.0%
lift-/.f32N/A
clear-numN/A
lower-/.f32N/A
metadata-evalN/A
lift-*.f32N/A
lift-neg.f32N/A
distribute-lft-neg-outN/A
*-commutativeN/A
lift-*.f32N/A
frac-2negN/A
lower-/.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
Final simplification73.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (* dX.u (floor w)))
(t_2 (pow t_1 2.0))
(t_3 (* dY.u (floor w)))
(t_4 (+ (* t_0 t_0) (* t_3 t_3)))
(t_5 (* dX.v (floor h)))
(t_6 (* t_5 t_5))
(t_7 (+ t_6 (* t_1 t_1)))
(t_8 (/ 1.0 (sqrt (fmax t_7 t_4))))
(t_9 (* t_8 t_3))
(t_10 (* t_8 t_1))
(t_11
(if (>= (+ t_2 t_6) (* (* (pow (floor w) 2.0) dY.u) dY.u)) t_10 t_9))
(t_12 (if (>= t_7 t_4) t_10 t_9)))
(if (<= t_12 -0.9999960064888)
t_11
(if (<= t_12 0.9980000257492065)
(if (>= (* (* (pow (floor h) 2.0) dX.v) dX.v) t_4)
t_10
(/
(/ 1.0 (/ 1.0 t_3))
(sqrt (fmax (+ t_2 (pow t_5 2.0)) (+ (pow t_3 2.0) (pow t_0 2.0))))))
t_11))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_v * floorf(h);
float t_1 = dX_46_u * floorf(w);
float t_2 = powf(t_1, 2.0f);
float t_3 = dY_46_u * floorf(w);
float t_4 = (t_0 * t_0) + (t_3 * t_3);
float t_5 = dX_46_v * floorf(h);
float t_6 = t_5 * t_5;
float t_7 = t_6 + (t_1 * t_1);
float t_8 = 1.0f / sqrtf(fmaxf(t_7, t_4));
float t_9 = t_8 * t_3;
float t_10 = t_8 * t_1;
float tmp;
if ((t_2 + t_6) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = t_10;
} else {
tmp = t_9;
}
float t_11 = tmp;
float tmp_1;
if (t_7 >= t_4) {
tmp_1 = t_10;
} else {
tmp_1 = t_9;
}
float t_12 = tmp_1;
float tmp_2;
if (t_12 <= -0.9999960064888f) {
tmp_2 = t_11;
} else if (t_12 <= 0.9980000257492065f) {
float tmp_3;
if (((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v) >= t_4) {
tmp_3 = t_10;
} else {
tmp_3 = (1.0f / (1.0f / t_3)) / sqrtf(fmaxf((t_2 + powf(t_5, 2.0f)), (powf(t_3, 2.0f) + powf(t_0, 2.0f))));
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_11;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) t_1 = Float32(dX_46_u * floor(w)) t_2 = t_1 ^ Float32(2.0) t_3 = Float32(dY_46_u * floor(w)) t_4 = Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) t_5 = Float32(dX_46_v * floor(h)) t_6 = Float32(t_5 * t_5) t_7 = Float32(t_6 + Float32(t_1 * t_1)) t_8 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_4 : ((t_4 != t_4) ? t_7 : max(t_7, t_4))))) t_9 = Float32(t_8 * t_3) t_10 = Float32(t_8 * t_1) tmp = Float32(0.0) if (Float32(t_2 + t_6) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = t_10; else tmp = t_9; end t_11 = tmp tmp_1 = Float32(0.0) if (t_7 >= t_4) tmp_1 = t_10; else tmp_1 = t_9; end t_12 = tmp_1 tmp_2 = Float32(0.0) if (t_12 <= Float32(-0.9999960064888)) tmp_2 = t_11; elseif (t_12 <= Float32(0.9980000257492065)) tmp_3 = Float32(0.0) if (Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) >= t_4) tmp_3 = t_10; else tmp_3 = Float32(Float32(Float32(1.0) / Float32(Float32(1.0) / t_3)) / sqrt(((Float32(t_2 + (t_5 ^ Float32(2.0))) != Float32(t_2 + (t_5 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : ((Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32(t_2 + (t_5 ^ Float32(2.0))) : max(Float32(t_2 + (t_5 ^ Float32(2.0))), Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))))))); end tmp_2 = tmp_3; else tmp_2 = t_11; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_v * floor(h); t_1 = dX_46_u * floor(w); t_2 = t_1 ^ single(2.0); t_3 = dY_46_u * floor(w); t_4 = (t_0 * t_0) + (t_3 * t_3); t_5 = dX_46_v * floor(h); t_6 = t_5 * t_5; t_7 = t_6 + (t_1 * t_1); t_8 = single(1.0) / sqrt(max(t_7, t_4)); t_9 = t_8 * t_3; t_10 = t_8 * t_1; tmp = single(0.0); if ((t_2 + t_6) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = t_10; else tmp = t_9; end t_11 = tmp; tmp_2 = single(0.0); if (t_7 >= t_4) tmp_2 = t_10; else tmp_2 = t_9; end t_12 = tmp_2; tmp_3 = single(0.0); if (t_12 <= single(-0.9999960064888)) tmp_3 = t_11; elseif (t_12 <= single(0.9980000257492065)) tmp_4 = single(0.0); if ((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v) >= t_4) tmp_4 = t_10; else tmp_4 = (single(1.0) / (single(1.0) / t_3)) / sqrt(max((t_2 + (t_5 ^ single(2.0))), ((t_3 ^ single(2.0)) + (t_0 ^ single(2.0))))); end tmp_3 = tmp_4; else tmp_3 = t_11; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := {t\_1}^{2}\\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := t\_0 \cdot t\_0 + t\_3 \cdot t\_3\\
t_5 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_6 := t\_5 \cdot t\_5\\
t_7 := t\_6 + t\_1 \cdot t\_1\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_4\right)}}\\
t_9 := t\_8 \cdot t\_3\\
t_10 := t\_8 \cdot t\_1\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_2 + t\_6 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_4:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{if}\;t\_12 \leq -0.9999960064888:\\
\;\;\;\;t\_11\\
\mathbf{elif}\;t\_12 \leq 0.9980000257492065:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v \geq t\_4:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{\frac{1}{\frac{1}{t\_3}}}{\sqrt{\mathsf{max}\left(t\_2 + {t\_5}^{2}, {t\_3}^{2} + {t\_0}^{2}\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999996006 or 0.998000026 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.5%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.5
Applied rewrites99.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.5
Applied rewrites99.5%
if -0.999996006 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < 0.998000026Initial program 59.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites60.0%
lift-/.f32N/A
clear-numN/A
lower-/.f32N/A
metadata-evalN/A
lift-*.f32N/A
lift-neg.f32N/A
distribute-lft-neg-outN/A
*-commutativeN/A
lift-*.f32N/A
frac-2negN/A
lower-/.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
Final simplification73.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (pow t_0 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (pow t_2 2.0))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_0 t_0) (* t_4 t_4)))
(t_6 (* dX.v (floor h)))
(t_7 (* t_6 t_6))
(t_8 (+ t_7 (* t_2 t_2)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_5))))
(t_10 (* t_9 t_4))
(t_11 (* t_9 t_2))
(t_12
(if (>= (+ t_3 t_7) (* (* (pow (floor w) 2.0) dY.u) dY.u)) t_11 t_10))
(t_13 (if (>= t_8 t_5) t_11 t_10)))
(if (<= t_13 -0.9999998807907104)
t_12
(if (<= t_13 6.000000052353016e-9)
(if (>= t_8 t_1)
t_11
(/
1.0
(/ (sqrt (fmax (+ t_3 (pow t_6 2.0)) (+ (pow t_4 2.0) t_1))) t_4)))
t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_v * floorf(h);
float t_1 = powf(t_0, 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = powf(t_2, 2.0f);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_0 * t_0) + (t_4 * t_4);
float t_6 = dX_46_v * floorf(h);
float t_7 = t_6 * t_6;
float t_8 = t_7 + (t_2 * t_2);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_5));
float t_10 = t_9 * t_4;
float t_11 = t_9 * t_2;
float tmp;
if ((t_3 + t_7) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = t_11;
} else {
tmp = t_10;
}
float t_12 = tmp;
float tmp_1;
if (t_8 >= t_5) {
tmp_1 = t_11;
} else {
tmp_1 = t_10;
}
float t_13 = tmp_1;
float tmp_2;
if (t_13 <= -0.9999998807907104f) {
tmp_2 = t_12;
} else if (t_13 <= 6.000000052353016e-9f) {
float tmp_3;
if (t_8 >= t_1) {
tmp_3 = t_11;
} else {
tmp_3 = 1.0f / (sqrtf(fmaxf((t_3 + powf(t_6, 2.0f)), (powf(t_4, 2.0f) + t_1))) / t_4);
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) t_1 = t_0 ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = t_2 ^ Float32(2.0) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)) t_6 = Float32(dX_46_v * floor(h)) t_7 = Float32(t_6 * t_6) t_8 = Float32(t_7 + Float32(t_2 * t_2)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_5 : ((t_5 != t_5) ? t_8 : max(t_8, t_5))))) t_10 = Float32(t_9 * t_4) t_11 = Float32(t_9 * t_2) tmp = Float32(0.0) if (Float32(t_3 + t_7) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = t_11; else tmp = t_10; end t_12 = tmp tmp_1 = Float32(0.0) if (t_8 >= t_5) tmp_1 = t_11; else tmp_1 = t_10; end t_13 = tmp_1 tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.9999998807907104)) tmp_2 = t_12; elseif (t_13 <= Float32(6.000000052353016e-9)) tmp_3 = Float32(0.0) if (t_8 >= t_1) tmp_3 = t_11; else tmp_3 = Float32(Float32(1.0) / Float32(sqrt(((Float32(t_3 + (t_6 ^ Float32(2.0))) != Float32(t_3 + (t_6 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + t_1) : ((Float32((t_4 ^ Float32(2.0)) + t_1) != Float32((t_4 ^ Float32(2.0)) + t_1)) ? Float32(t_3 + (t_6 ^ Float32(2.0))) : max(Float32(t_3 + (t_6 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + t_1))))) / t_4)); end tmp_2 = tmp_3; else tmp_2 = t_12; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_v * floor(h); t_1 = t_0 ^ single(2.0); t_2 = dX_46_u * floor(w); t_3 = t_2 ^ single(2.0); t_4 = dY_46_u * floor(w); t_5 = (t_0 * t_0) + (t_4 * t_4); t_6 = dX_46_v * floor(h); t_7 = t_6 * t_6; t_8 = t_7 + (t_2 * t_2); t_9 = single(1.0) / sqrt(max(t_8, t_5)); t_10 = t_9 * t_4; t_11 = t_9 * t_2; tmp = single(0.0); if ((t_3 + t_7) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = t_11; else tmp = t_10; end t_12 = tmp; tmp_2 = single(0.0); if (t_8 >= t_5) tmp_2 = t_11; else tmp_2 = t_10; end t_13 = tmp_2; tmp_3 = single(0.0); if (t_13 <= single(-0.9999998807907104)) tmp_3 = t_12; elseif (t_13 <= single(6.000000052353016e-9)) tmp_4 = single(0.0); if (t_8 >= t_1) tmp_4 = t_11; else tmp_4 = single(1.0) / (sqrt(max((t_3 + (t_6 ^ single(2.0))), ((t_4 ^ single(2.0)) + t_1))) / t_4); end tmp_3 = tmp_4; else tmp_3 = t_12; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := {t\_0}^{2}\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {t\_2}^{2}\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_0 \cdot t\_0 + t\_4 \cdot t\_4\\
t_6 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_7 + t\_2 \cdot t\_2\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_5\right)}}\\
t_10 := t\_9 \cdot t\_4\\
t_11 := t\_9 \cdot t\_2\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_3 + t\_7 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_5:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.9999998807907104:\\
\;\;\;\;t\_12\\
\mathbf{elif}\;t\_13 \leq 6.000000052353016 \cdot 10^{-9}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_1:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left(t\_3 + {t\_6}^{2}, {t\_4}^{2} + t\_1\right)}}{t\_4}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999999881 or 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 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.4%
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.f3299.4
Applied rewrites99.4%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.4
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.4
Applied rewrites99.4%
if -0.999999881 < (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))) < 6.00000005e-9Initial program 56.7%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites56.7%
Taylor expanded in dY.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3256.7
Applied rewrites56.7%
Final simplification73.4%
(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 (* 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)
(/
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_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(t_3, t_5))) * t_0;
} else {
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_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(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(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_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_3, t_5))) * t_0; else 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_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}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}}{t\_4}}\\
\end{array}
\end{array}
Initial program 73.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites73.5%
Final simplification73.5%
(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 73.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
*-rgt-identityN/A
Applied rewrites73.4%
Final simplification73.4%
(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 73.3%
lift-+.f32N/A
+-commutativeN/A
lower-+.f3273.3
lift-*.f32N/A
pow2N/A
lower-pow.f3273.3
lift-*.f32N/A
*-commutativeN/A
lower-*.f3273.3
lift-*.f32N/A
pow2N/A
lower-pow.f3273.3
lift-*.f32N/A
*-commutativeN/A
lower-*.f3273.3
Applied rewrites73.3%
Final simplification73.3%
(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 (pow (floor w) 2.0))
(t_4 (* (* t_3 dY.u) dY.u))
(t_5 (* dX.u (floor w)))
(t_6 (* t_0 t_0))
(t_7 (+ (* t_1 t_1) (* t_2 t_2)))
(t_8 (/ 1.0 (sqrt (fmax (+ t_6 (* t_5 t_5)) t_7))))
(t_9 (* t_8 t_5)))
(if (<= dY.v 2000000000.0)
(if (>= (+ (pow t_5 2.0) t_6) t_4) t_9 (* t_8 t_2))
(if (>= (+ (exp (/ 0.0 0.0)) (* (* t_3 dX.u) dX.u)) t_4)
t_9
(*
(/ 1.0 (sqrt (fmax (* (* (pow (floor h) 2.0) dX.v) dX.v) t_7)))
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 = powf(floorf(w), 2.0f);
float t_4 = (t_3 * dY_46_u) * dY_46_u;
float t_5 = dX_46_u * floorf(w);
float t_6 = t_0 * t_0;
float t_7 = (t_1 * t_1) + (t_2 * t_2);
float t_8 = 1.0f / sqrtf(fmaxf((t_6 + (t_5 * t_5)), t_7));
float t_9 = t_8 * t_5;
float tmp_1;
if (dY_46_v <= 2000000000.0f) {
float tmp_2;
if ((powf(t_5, 2.0f) + t_6) >= t_4) {
tmp_2 = t_9;
} else {
tmp_2 = t_8 * t_2;
}
tmp_1 = tmp_2;
} else if ((expf((0.0f / 0.0f)) + ((t_3 * dX_46_u) * dX_46_u)) >= t_4) {
tmp_1 = t_9;
} else {
tmp_1 = (1.0f / sqrtf(fmaxf(((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v), t_7))) * t_2;
}
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(dY_46_u * floor(w)) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(Float32(t_3 * dY_46_u) * dY_46_u) t_5 = Float32(dX_46_u * floor(w)) t_6 = Float32(t_0 * t_0) t_7 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_8 = Float32(Float32(1.0) / sqrt(((Float32(t_6 + Float32(t_5 * t_5)) != Float32(t_6 + Float32(t_5 * t_5))) ? t_7 : ((t_7 != t_7) ? Float32(t_6 + Float32(t_5 * t_5)) : max(Float32(t_6 + Float32(t_5 * t_5)), t_7))))) t_9 = Float32(t_8 * t_5) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(2000000000.0)) tmp_2 = Float32(0.0) if (Float32((t_5 ^ Float32(2.0)) + t_6) >= t_4) tmp_2 = t_9; else tmp_2 = Float32(t_8 * t_2); end tmp_1 = tmp_2; elseif (Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + Float32(Float32(t_3 * dX_46_u) * dX_46_u)) >= t_4) tmp_1 = t_9; else tmp_1 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) != Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)) ? t_7 : ((t_7 != t_7) ? Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) : max(Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v), t_7))))) * t_2); 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 = dY_46_u * floor(w); t_3 = floor(w) ^ single(2.0); t_4 = (t_3 * dY_46_u) * dY_46_u; t_5 = dX_46_u * floor(w); t_6 = t_0 * t_0; t_7 = (t_1 * t_1) + (t_2 * t_2); t_8 = single(1.0) / sqrt(max((t_6 + (t_5 * t_5)), t_7)); t_9 = t_8 * t_5; tmp_2 = single(0.0); if (dY_46_v <= single(2000000000.0)) tmp_3 = single(0.0); if (((t_5 ^ single(2.0)) + t_6) >= t_4) tmp_3 = t_9; else tmp_3 = t_8 * t_2; end tmp_2 = tmp_3; elseif ((exp((single(0.0) / single(0.0))) + ((t_3 * dX_46_u) * dX_46_u)) >= t_4) tmp_2 = t_9; else tmp_2 = (single(1.0) / sqrt(max((((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v), t_7))) * t_2; 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 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := \left(t\_3 \cdot dY.u\right) \cdot dY.u\\
t_5 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_6 := t\_0 \cdot t\_0\\
t_7 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6 + t\_5 \cdot t\_5, t\_7\right)}}\\
t_9 := t\_8 \cdot t\_5\\
\mathbf{if}\;dY.v \leq 2000000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_5}^{2} + t\_6 \geq t\_4:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot t\_2\\
\end{array}\\
\mathbf{elif}\;e^{\frac{0}{0}} + \left(t\_3 \cdot dX.u\right) \cdot dX.u \geq t\_4:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v, t\_7\right)}} \cdot t\_2\\
\end{array}
\end{array}
if dY.v < 2e9Initial program 76.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.5
Applied rewrites67.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3267.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.5
Applied rewrites67.5%
if 2e9 < dY.v Initial program 52.8%
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.f3235.6
Applied rewrites35.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
pow-to-expN/A
lower-exp.f32N/A
lift-log.f32N/A
*-commutativeN/A
count-2N/A
flip-+N/A
+-inversesN/A
+-inversesN/A
lower-/.f3249.8
Applied rewrites49.8%
Taylor expanded in w around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.8
Applied rewrites49.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.8
Applied rewrites49.8%
Final simplification65.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (pow (floor h) 2.0) dX.v) dX.v))
(t_1 (* dX.v (floor h)))
(t_2 (pow (floor w) 2.0))
(t_3 (* dX.u (floor w)))
(t_4 (+ (* t_1 t_1) (* t_3 t_3)))
(t_5 (* dY.v (floor h)))
(t_6 (* dY.u (floor w)))
(t_7 (* (* t_2 dY.u) dY.u))
(t_8 (* t_5 t_5))
(t_9 (+ t_8 (* t_6 t_6)))
(t_10 (* (/ 1.0 (sqrt (fmax t_4 t_9))) t_3)))
(if (<= dX.v 92000.0)
(if (>= (+ (exp (/ 0.0 0.0)) (* (* t_2 dX.u) dX.u)) t_7)
t_10
(* (/ 1.0 (sqrt (fmax t_0 t_9))) t_6))
(if (>= t_0 t_7)
t_10
(* (/ 1.0 (sqrt (fmax t_4 (+ (pow (exp 2.0) (log t_6)) t_8)))) 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 = (powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v;
float t_1 = dX_46_v * floorf(h);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = dX_46_u * floorf(w);
float t_4 = (t_1 * t_1) + (t_3 * t_3);
float t_5 = dY_46_v * floorf(h);
float t_6 = dY_46_u * floorf(w);
float t_7 = (t_2 * dY_46_u) * dY_46_u;
float t_8 = t_5 * t_5;
float t_9 = t_8 + (t_6 * t_6);
float t_10 = (1.0f / sqrtf(fmaxf(t_4, t_9))) * t_3;
float tmp_1;
if (dX_46_v <= 92000.0f) {
float tmp_2;
if ((expf((0.0f / 0.0f)) + ((t_2 * dX_46_u) * dX_46_u)) >= t_7) {
tmp_2 = t_10;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(t_0, t_9))) * t_6;
}
tmp_1 = tmp_2;
} else if (t_0 >= t_7) {
tmp_1 = t_10;
} else {
tmp_1 = (1.0f / sqrtf(fmaxf(t_4, (powf(expf(2.0f), logf(t_6)) + t_8)))) * t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v) t_1 = Float32(dX_46_v * floor(h)) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3)) t_5 = Float32(dY_46_v * floor(h)) t_6 = Float32(dY_46_u * floor(w)) t_7 = Float32(Float32(t_2 * dY_46_u) * dY_46_u) t_8 = Float32(t_5 * t_5) t_9 = Float32(t_8 + Float32(t_6 * t_6)) t_10 = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? t_9 : ((t_9 != t_9) ? t_4 : max(t_4, t_9))))) * t_3) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(92000.0)) tmp_2 = Float32(0.0) if (Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + Float32(Float32(t_2 * dX_46_u) * dX_46_u)) >= t_7) tmp_2 = t_10; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_0 != t_0) ? t_9 : ((t_9 != t_9) ? t_0 : max(t_0, t_9))))) * t_6); end tmp_1 = tmp_2; elseif (t_0 >= t_7) tmp_1 = t_10; else tmp_1 = Float32(Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32((exp(Float32(2.0)) ^ log(t_6)) + t_8) : ((Float32((exp(Float32(2.0)) ^ log(t_6)) + t_8) != Float32((exp(Float32(2.0)) ^ log(t_6)) + t_8)) ? t_4 : max(t_4, Float32((exp(Float32(2.0)) ^ log(t_6)) + t_8)))))) * t_6); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v; t_1 = dX_46_v * floor(h); t_2 = floor(w) ^ single(2.0); t_3 = dX_46_u * floor(w); t_4 = (t_1 * t_1) + (t_3 * t_3); t_5 = dY_46_v * floor(h); t_6 = dY_46_u * floor(w); t_7 = (t_2 * dY_46_u) * dY_46_u; t_8 = t_5 * t_5; t_9 = t_8 + (t_6 * t_6); t_10 = (single(1.0) / sqrt(max(t_4, t_9))) * t_3; tmp_2 = single(0.0); if (dX_46_v <= single(92000.0)) tmp_3 = single(0.0); if ((exp((single(0.0) / single(0.0))) + ((t_2 * dX_46_u) * dX_46_u)) >= t_7) tmp_3 = t_10; else tmp_3 = (single(1.0) / sqrt(max(t_0, t_9))) * t_6; end tmp_2 = tmp_3; elseif (t_0 >= t_7) tmp_2 = t_10; else tmp_2 = (single(1.0) / sqrt(max(t_4, ((exp(single(2.0)) ^ log(t_6)) + t_8)))) * t_6; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v\\
t_1 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := t\_1 \cdot t\_1 + t\_3 \cdot t\_3\\
t_5 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_6 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_7 := \left(t\_2 \cdot dY.u\right) \cdot dY.u\\
t_8 := t\_5 \cdot t\_5\\
t_9 := t\_8 + t\_6 \cdot t\_6\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_9\right)}} \cdot t\_3\\
\mathbf{if}\;dX.v \leq 92000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;e^{\frac{0}{0}} + \left(t\_2 \cdot dX.u\right) \cdot dX.u \geq t\_7:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_0, t\_9\right)}} \cdot t\_6\\
\end{array}\\
\mathbf{elif}\;t\_0 \geq t\_7:\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, {\left(e^{2}\right)}^{\log t\_6} + t\_8\right)}} \cdot t\_6\\
\end{array}
\end{array}
if dX.v < 92000Initial program 72.7%
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.f3260.4
Applied rewrites60.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
pow-to-expN/A
lower-exp.f32N/A
lift-log.f32N/A
*-commutativeN/A
count-2N/A
flip-+N/A
+-inversesN/A
+-inversesN/A
lower-/.f3248.2
Applied rewrites48.2%
Taylor expanded in w around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3252.6
Applied rewrites52.6%
if 92000 < dX.v Initial program 76.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3276.0
Applied rewrites76.0%
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.f3264.4
Applied rewrites64.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.4
Applied rewrites62.4%
Final simplification54.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.u (floor w)))
(t_2 (* dX.v (floor h)))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_3 dX.u))
(t_5 (pow (floor h) 2.0))
(t_6 (* (* t_5 dX.v) dX.v))
(t_7 (* t_3 dY.u))
(t_8 (* t_7 dY.u))
(t_9 (* dY.v (floor h)))
(t_10 (+ (* t_9 t_9) (* t_1 t_1)))
(t_11 (* (/ 1.0 (sqrt (fmax (+ (* t_2 t_2) (* t_0 t_0)) t_10))) t_0)))
(if (<= dX.v 92000.0)
(if (>= (+ (exp (/ 0.0 0.0)) (* t_4 dX.u)) t_8)
t_11
(* (/ 1.0 (sqrt (fmax t_6 t_10))) t_1))
(if (>= t_6 t_8)
t_11
(*
(/
1.0
(sqrt (fmax (fma t_4 dX.u t_6) (fma t_7 dY.u (* (* t_5 dY.v) dY.v)))))
t_1)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = dY_46_u * floorf(w);
float t_2 = dX_46_v * floorf(h);
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_3 * dX_46_u;
float t_5 = powf(floorf(h), 2.0f);
float t_6 = (t_5 * dX_46_v) * dX_46_v;
float t_7 = t_3 * dY_46_u;
float t_8 = t_7 * dY_46_u;
float t_9 = dY_46_v * floorf(h);
float t_10 = (t_9 * t_9) + (t_1 * t_1);
float t_11 = (1.0f / sqrtf(fmaxf(((t_2 * t_2) + (t_0 * t_0)), t_10))) * t_0;
float tmp_1;
if (dX_46_v <= 92000.0f) {
float tmp_2;
if ((expf((0.0f / 0.0f)) + (t_4 * dX_46_u)) >= t_8) {
tmp_2 = t_11;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(t_6, t_10))) * t_1;
}
tmp_1 = tmp_2;
} else if (t_6 >= t_8) {
tmp_1 = t_11;
} else {
tmp_1 = (1.0f / sqrtf(fmaxf(fmaf(t_4, dX_46_u, t_6), fmaf(t_7, dY_46_u, ((t_5 * dY_46_v) * dY_46_v))))) * t_1;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dX_46_v * floor(h)) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_3 * dX_46_u) t_5 = floor(h) ^ Float32(2.0) t_6 = Float32(Float32(t_5 * dX_46_v) * dX_46_v) t_7 = Float32(t_3 * dY_46_u) t_8 = Float32(t_7 * dY_46_u) t_9 = Float32(dY_46_v * floor(h)) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_1 * t_1)) t_11 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) != Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0))) ? t_10 : ((t_10 != t_10) ? Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) : max(Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)), t_10))))) * t_0) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(92000.0)) tmp_2 = Float32(0.0) if (Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + Float32(t_4 * dX_46_u)) >= t_8) tmp_2 = t_11; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_10 : ((t_10 != t_10) ? t_6 : max(t_6, t_10))))) * t_1); end tmp_1 = tmp_2; elseif (t_6 >= t_8) tmp_1 = t_11; else tmp_1 = Float32(Float32(Float32(1.0) / sqrt(((fma(t_4, dX_46_u, t_6) != fma(t_4, dX_46_u, t_6)) ? fma(t_7, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) : ((fma(t_7, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v)) != fma(t_7, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v))) ? fma(t_4, dX_46_u, t_6) : max(fma(t_4, dX_46_u, t_6), fma(t_7, dY_46_u, Float32(Float32(t_5 * dY_46_v) * dY_46_v))))))) * t_1); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_3 \cdot dX.u\\
t_5 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \left(t\_5 \cdot dX.v\right) \cdot dX.v\\
t_7 := t\_3 \cdot dY.u\\
t_8 := t\_7 \cdot dY.u\\
t_9 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_10 := t\_9 \cdot t\_9 + t\_1 \cdot t\_1\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot t\_2 + t\_0 \cdot t\_0, t\_10\right)}} \cdot t\_0\\
\mathbf{if}\;dX.v \leq 92000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;e^{\frac{0}{0}} + t\_4 \cdot dX.u \geq t\_8:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_10\right)}} \cdot t\_1\\
\end{array}\\
\mathbf{elif}\;t\_6 \geq t\_8:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4, dX.u, t\_6\right), \mathsf{fma}\left(t\_7, dY.u, \left(t\_5 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_1\\
\end{array}
\end{array}
if dX.v < 92000Initial program 72.7%
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.f3260.4
Applied rewrites60.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
pow-to-expN/A
lower-exp.f32N/A
lift-log.f32N/A
*-commutativeN/A
count-2N/A
flip-+N/A
+-inversesN/A
+-inversesN/A
lower-/.f3248.2
Applied rewrites48.2%
Taylor expanded in w around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3252.6
Applied rewrites52.6%
if 92000 < dX.v Initial program 76.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3276.0
Applied rewrites76.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites60.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.1
Applied rewrites61.1%
Final simplification54.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* t_0 dY.u))
(t_2 (* dY.v (floor h)))
(t_3 (* dY.u (floor w)))
(t_4 (pow (floor h) 2.0))
(t_5 (* (* t_4 dX.v) dX.v))
(t_6 (* dX.v (floor h)))
(t_7 (* dX.u (floor w))))
(if (>= t_5 (* t_1 dY.u))
(*
(/
1.0
(sqrt (fmax (+ (* t_6 t_6) (* t_7 t_7)) (+ (* t_2 t_2) (* t_3 t_3)))))
t_7)
(*
(/
1.0
(sqrt
(fmax
(fma (* t_0 dX.u) dX.u t_5)
(fma t_1 dY.u (* (* t_4 dY.v) dY.v)))))
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 = powf(floorf(w), 2.0f);
float t_1 = t_0 * dY_46_u;
float t_2 = dY_46_v * floorf(h);
float t_3 = dY_46_u * floorf(w);
float t_4 = powf(floorf(h), 2.0f);
float t_5 = (t_4 * dX_46_v) * dX_46_v;
float t_6 = dX_46_v * floorf(h);
float t_7 = dX_46_u * floorf(w);
float tmp;
if (t_5 >= (t_1 * dY_46_u)) {
tmp = (1.0f / sqrtf(fmaxf(((t_6 * t_6) + (t_7 * t_7)), ((t_2 * t_2) + (t_3 * t_3))))) * t_7;
} else {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, t_5), fmaf(t_1, dY_46_u, ((t_4 * dY_46_v) * dY_46_v))))) * t_3;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(t_0 * dY_46_u) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(dY_46_u * floor(w)) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(Float32(t_4 * dX_46_v) * dX_46_v) t_6 = Float32(dX_46_v * floor(h)) t_7 = Float32(dX_46_u * floor(w)) tmp = Float32(0.0) if (t_5 >= Float32(t_1 * dY_46_u)) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_6 * t_6) + Float32(t_7 * t_7)) != Float32(Float32(t_6 * t_6) + Float32(t_7 * t_7))) ? Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) : ((Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) != Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))) ? Float32(Float32(t_6 * t_6) + Float32(t_7 * t_7)) : max(Float32(Float32(t_6 * t_6) + Float32(t_7 * t_7)), Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))))))) * t_7); else tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_0 * dX_46_u), dX_46_u, t_5) != fma(Float32(t_0 * dX_46_u), dX_46_u, t_5)) ? fma(t_1, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) : ((fma(t_1, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) != fma(t_1, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) ? fma(Float32(t_0 * dX_46_u), dX_46_u, t_5) : max(fma(Float32(t_0 * dX_46_u), dX_46_u, t_5), fma(t_1, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))))))) * t_3); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := t\_0 \cdot dY.u\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left(t\_4 \cdot dX.v\right) \cdot dX.v\\
t_6 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_7 := dX.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;t\_5 \geq t\_1 \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6 \cdot t\_6 + t\_7 \cdot t\_7, t\_2 \cdot t\_2 + t\_3 \cdot t\_3\right)}} \cdot t\_7\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_5\right), \mathsf{fma}\left(t\_1, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 73.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3263.5
Applied rewrites63.5%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites39.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3239.9
Applied rewrites39.9%
Final simplification39.9%
herbie shell --seed 2024284
(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))))