
(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 6 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}
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (* t_2 t_2))
(t_4 (* (floor h) dX.v_m))
(t_5 (+ (pow t_2 2.0) (pow t_4 2.0)))
(t_6 (* dX.u (* dX.u (pow (floor w) 2.0))))
(t_7 (+ t_3 (* t_4 t_4)))
(t_8 (* (floor h) dY.v))
(t_9 (+ (pow t_1 2.0) (pow t_8 2.0)))
(t_10 (+ (* t_1 t_1) (* t_8 t_8)))
(t_11 (/ 1.0 (sqrt (fmax t_7 t_10))))
(t_12 (* t_1 t_11))
(t_13 (if (>= t_7 t_10) (* t_2 t_11) t_12)))
(if (<= t_13 -0.05000000074505806)
(if (>= t_6 t_10)
(* t_2 (/ 1.0 (sqrt (fmax (+ t_3 (* t_0 (* dX.v_m dX.v_m))) t_10))))
t_12)
(if (<= t_13 4.999999873689376e-6)
(if (>= t_5 t_9)
(* t_2 (/ 1.0 (sqrt (fmax (* dX.v_m (* dX.v_m t_0)) t_10))))
(* t_1 (/ 1.0 (sqrt (fmax t_5 t_9)))))
(if (>= t_6 t_9)
(* t_2 (/ 1.0 (sqrt (fmax (+ t_3 (exp (* 2.0 (log t_4)))) t_10))))
t_12)))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = t_2 * t_2;
float t_4 = floorf(h) * dX_46_v_m;
float t_5 = powf(t_2, 2.0f) + powf(t_4, 2.0f);
float t_6 = dX_46_u * (dX_46_u * powf(floorf(w), 2.0f));
float t_7 = t_3 + (t_4 * t_4);
float t_8 = floorf(h) * dY_46_v;
float t_9 = powf(t_1, 2.0f) + powf(t_8, 2.0f);
float t_10 = (t_1 * t_1) + (t_8 * t_8);
float t_11 = 1.0f / sqrtf(fmaxf(t_7, t_10));
float t_12 = t_1 * t_11;
float tmp;
if (t_7 >= t_10) {
tmp = t_2 * t_11;
} else {
tmp = t_12;
}
float t_13 = tmp;
float tmp_2;
if (t_13 <= -0.05000000074505806f) {
float tmp_3;
if (t_6 >= t_10) {
tmp_3 = t_2 * (1.0f / sqrtf(fmaxf((t_3 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_10)));
} else {
tmp_3 = t_12;
}
tmp_2 = tmp_3;
} else if (t_13 <= 4.999999873689376e-6f) {
float tmp_4;
if (t_5 >= t_9) {
tmp_4 = t_2 * (1.0f / sqrtf(fmaxf((dX_46_v_m * (dX_46_v_m * t_0)), t_10)));
} else {
tmp_4 = t_1 * (1.0f / sqrtf(fmaxf(t_5, t_9)));
}
tmp_2 = tmp_4;
} else if (t_6 >= t_9) {
tmp_2 = t_2 * (1.0f / sqrtf(fmaxf((t_3 + expf((2.0f * logf(t_4)))), t_10)));
} else {
tmp_2 = t_12;
}
return tmp_2;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(h) * dX_46_v_m) t_5 = Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) t_6 = Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) t_7 = Float32(t_3 + Float32(t_4 * t_4)) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32((t_1 ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) t_10 = Float32(Float32(t_1 * t_1) + Float32(t_8 * t_8)) t_11 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_10 : ((t_10 != t_10) ? t_7 : max(t_7, t_10))))) t_12 = Float32(t_1 * t_11) tmp = Float32(0.0) if (t_7 >= t_10) tmp = Float32(t_2 * t_11); else tmp = t_12; end t_13 = tmp tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.05000000074505806)) tmp_3 = Float32(0.0) if (t_6 >= t_10) tmp_3 = Float32(t_2 * Float32(Float32(1.0) / sqrt(((Float32(t_3 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) != Float32(t_3 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m)))) ? t_10 : ((t_10 != t_10) ? Float32(t_3 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) : max(Float32(t_3 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))), t_10)))))); else tmp_3 = t_12; end tmp_2 = tmp_3; elseif (t_13 <= Float32(4.999999873689376e-6)) tmp_4 = Float32(0.0) if (t_5 >= t_9) tmp_4 = Float32(t_2 * Float32(Float32(1.0) / sqrt(((Float32(dX_46_v_m * Float32(dX_46_v_m * t_0)) != Float32(dX_46_v_m * Float32(dX_46_v_m * t_0))) ? t_10 : ((t_10 != t_10) ? Float32(dX_46_v_m * Float32(dX_46_v_m * t_0)) : max(Float32(dX_46_v_m * Float32(dX_46_v_m * t_0)), t_10)))))); else tmp_4 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_5 != t_5) ? t_9 : ((t_9 != t_9) ? t_5 : max(t_5, t_9)))))); end tmp_2 = tmp_4; elseif (t_6 >= t_9) tmp_2 = Float32(t_2 * Float32(Float32(1.0) / sqrt(((Float32(t_3 + exp(Float32(Float32(2.0) * log(t_4)))) != Float32(t_3 + exp(Float32(Float32(2.0) * log(t_4))))) ? t_10 : ((t_10 != t_10) ? Float32(t_3 + exp(Float32(Float32(2.0) * log(t_4)))) : max(Float32(t_3 + exp(Float32(Float32(2.0) * log(t_4)))), t_10)))))); else tmp_2 = t_12; end return tmp_2 end
dX.v_m = abs(dX_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = t_2 * t_2; t_4 = floor(h) * dX_46_v_m; t_5 = (t_2 ^ single(2.0)) + (t_4 ^ single(2.0)); t_6 = dX_46_u * (dX_46_u * (floor(w) ^ single(2.0))); t_7 = t_3 + (t_4 * t_4); t_8 = floor(h) * dY_46_v; t_9 = (t_1 ^ single(2.0)) + (t_8 ^ single(2.0)); t_10 = (t_1 * t_1) + (t_8 * t_8); t_11 = single(1.0) / sqrt(max(t_7, t_10)); t_12 = t_1 * t_11; tmp = single(0.0); if (t_7 >= t_10) tmp = t_2 * t_11; else tmp = t_12; end t_13 = tmp; tmp_3 = single(0.0); if (t_13 <= single(-0.05000000074505806)) tmp_4 = single(0.0); if (t_6 >= t_10) tmp_4 = t_2 * (single(1.0) / sqrt(max((t_3 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_10))); else tmp_4 = t_12; end tmp_3 = tmp_4; elseif (t_13 <= single(4.999999873689376e-6)) tmp_5 = single(0.0); if (t_5 >= t_9) tmp_5 = t_2 * (single(1.0) / sqrt(max((dX_46_v_m * (dX_46_v_m * t_0)), t_10))); else tmp_5 = t_1 * (single(1.0) / sqrt(max(t_5, t_9))); end tmp_3 = tmp_5; elseif (t_6 >= t_9) tmp_3 = t_2 * (single(1.0) / sqrt(max((t_3 + exp((single(2.0) * log(t_4)))), t_10))); else tmp_3 = t_12; end tmp_6 = tmp_3; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\_m\\
t_5 := {t\_2}^{2} + {t\_4}^{2}\\
t_6 := dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right)\\
t_7 := t\_3 + t\_4 \cdot t\_4\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := {t\_1}^{2} + {t\_8}^{2}\\
t_10 := t\_1 \cdot t\_1 + t\_8 \cdot t\_8\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_10\right)}}\\
t_12 := t\_1 \cdot t\_11\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_10:\\
\;\;\;\;t\_2 \cdot t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.05000000074505806:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_10:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3 + t\_0 \cdot \left(dX.v\_m \cdot dX.v\_m\right), t\_10\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_13 \leq 4.999999873689376 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_9:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(dX.v\_m \cdot \left(dX.v\_m \cdot t\_0\right), t\_10\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_9\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_6 \geq t\_9:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3 + e^{2 \cdot \log t\_4}, t\_10\right)}}\\
\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))) < -0.0500000007Initial program 99.2%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.2
Simplified99.2%
swap-sqrN/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f32N/A
*-lowering-*.f3299.3
Applied egg-rr99.3%
if -0.0500000007 < (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))) < 4.99999987e-6Initial program 60.9%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3261.5
Simplified61.5%
pow2N/A
pow2N/A
pow2N/A
pow2N/A
sqrt-lowering-sqrt.f32N/A
Applied egg-rr61.5%
pow2N/A
>=-lowering->=.f32N/A
+-lowering-+.f32N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f32N/A
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f32N/A
Applied egg-rr61.5%
if 4.99999987e-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 99.0%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.0
Simplified99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
pow2N/A
pow-to-expN/A
exp-lowering-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
*-lowering-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
log-lowering-log.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3282.3
Applied egg-rr82.3%
Final simplification73.2%
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dX.v_m))
(t_3 (* dX.u (* dX.u (pow (floor w) 2.0))))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (* (floor w) dX.u))
(t_7 (* t_6 t_6))
(t_8 (+ t_7 (* t_2 t_2)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_5))))
(t_10 (* t_1 t_9))
(t_11 (* t_6 t_9))
(t_12 (if (>= t_8 t_5) t_11 t_10)))
(if (<= t_12 -0.05000000074505806)
(if (>= t_3 t_5)
(* t_6 (/ 1.0 (sqrt (fmax (+ t_7 (* t_0 (* dX.v_m dX.v_m))) t_5))))
t_10)
(if (<= t_12 4.999999873689376e-6)
(if (>= t_8 (* t_0 (* dY.v dY.v))) t_11 t_10)
(if (>= t_3 (+ (pow t_1 2.0) (pow t_4 2.0)))
(* t_6 (/ 1.0 (sqrt (fmax (+ t_7 (exp (* 2.0 (log t_2)))) t_5))))
t_10)))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v_m;
float t_3 = dX_46_u * (dX_46_u * powf(floorf(w), 2.0f));
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = floorf(w) * dX_46_u;
float t_7 = t_6 * t_6;
float t_8 = t_7 + (t_2 * t_2);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_5));
float t_10 = t_1 * t_9;
float t_11 = t_6 * t_9;
float tmp;
if (t_8 >= t_5) {
tmp = t_11;
} else {
tmp = t_10;
}
float t_12 = tmp;
float tmp_2;
if (t_12 <= -0.05000000074505806f) {
float tmp_3;
if (t_3 >= t_5) {
tmp_3 = t_6 * (1.0f / sqrtf(fmaxf((t_7 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_5)));
} else {
tmp_3 = t_10;
}
tmp_2 = tmp_3;
} else if (t_12 <= 4.999999873689376e-6f) {
float tmp_4;
if (t_8 >= (t_0 * (dY_46_v * dY_46_v))) {
tmp_4 = t_11;
} else {
tmp_4 = t_10;
}
tmp_2 = tmp_4;
} else if (t_3 >= (powf(t_1, 2.0f) + powf(t_4, 2.0f))) {
tmp_2 = t_6 * (1.0f / sqrtf(fmaxf((t_7 + expf((2.0f * logf(t_2)))), t_5)));
} else {
tmp_2 = t_10;
}
return tmp_2;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v_m) t_3 = Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(floor(w) * dX_46_u) 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_1 * t_9) t_11 = Float32(t_6 * t_9) tmp = Float32(0.0) if (t_8 >= t_5) tmp = t_11; else tmp = t_10; end t_12 = tmp tmp_2 = Float32(0.0) if (t_12 <= Float32(-0.05000000074505806)) tmp_3 = Float32(0.0) if (t_3 >= t_5) tmp_3 = Float32(t_6 * Float32(Float32(1.0) / sqrt(((Float32(t_7 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) != Float32(t_7 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m)))) ? t_5 : ((t_5 != t_5) ? Float32(t_7 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) : max(Float32(t_7 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))), t_5)))))); else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (t_12 <= Float32(4.999999873689376e-6)) tmp_4 = Float32(0.0) if (t_8 >= Float32(t_0 * Float32(dY_46_v * dY_46_v))) tmp_4 = t_11; else tmp_4 = t_10; end tmp_2 = tmp_4; elseif (t_3 >= Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) tmp_2 = Float32(t_6 * Float32(Float32(1.0) / sqrt(((Float32(t_7 + exp(Float32(Float32(2.0) * log(t_2)))) != Float32(t_7 + exp(Float32(Float32(2.0) * log(t_2))))) ? t_5 : ((t_5 != t_5) ? Float32(t_7 + exp(Float32(Float32(2.0) * log(t_2)))) : max(Float32(t_7 + exp(Float32(Float32(2.0) * log(t_2)))), t_5)))))); else tmp_2 = t_10; end return tmp_2 end
dX.v_m = abs(dX_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dX_46_v_m; t_3 = dX_46_u * (dX_46_u * (floor(w) ^ single(2.0))); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = floor(w) * dX_46_u; t_7 = t_6 * t_6; t_8 = t_7 + (t_2 * t_2); t_9 = single(1.0) / sqrt(max(t_8, t_5)); t_10 = t_1 * t_9; t_11 = t_6 * t_9; tmp = single(0.0); if (t_8 >= t_5) tmp = t_11; else tmp = t_10; end t_12 = tmp; tmp_3 = single(0.0); if (t_12 <= single(-0.05000000074505806)) tmp_4 = single(0.0); if (t_3 >= t_5) tmp_4 = t_6 * (single(1.0) / sqrt(max((t_7 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_5))); else tmp_4 = t_10; end tmp_3 = tmp_4; elseif (t_12 <= single(4.999999873689376e-6)) tmp_5 = single(0.0); if (t_8 >= (t_0 * (dY_46_v * dY_46_v))) tmp_5 = t_11; else tmp_5 = t_10; end tmp_3 = tmp_5; elseif (t_3 >= ((t_1 ^ single(2.0)) + (t_4 ^ single(2.0)))) tmp_3 = t_6 * (single(1.0) / sqrt(max((t_7 + exp((single(2.0) * log(t_2)))), t_5))); else tmp_3 = t_10; end tmp_6 = tmp_3; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\_m\\
t_3 := dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right)\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_7 + t\_2 \cdot t\_2\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_5\right)}}\\
t_10 := t\_1 \cdot t\_9\\
t_11 := t\_6 \cdot t\_9\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_5:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{if}\;t\_12 \leq -0.05000000074505806:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7 + t\_0 \cdot \left(dX.v\_m \cdot dX.v\_m\right), t\_5\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_12 \leq 4.999999873689376 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_0 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq {t\_1}^{2} + {t\_4}^{2}:\\
\;\;\;\;t\_6 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7 + e^{2 \cdot \log t\_2}, t\_5\right)}}\\
\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))) < -0.0500000007Initial program 99.2%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.2
Simplified99.2%
swap-sqrN/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f32N/A
*-lowering-*.f3299.3
Applied egg-rr99.3%
if -0.0500000007 < (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))) < 4.99999987e-6Initial program 60.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f32N/A
unpow2N/A
*-lowering-*.f3260.9
Simplified60.9%
if 4.99999987e-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 99.0%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.0
Simplified99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
pow2N/A
pow-to-expN/A
exp-lowering-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
*-lowering-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
log-lowering-log.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3282.3
Applied egg-rr82.3%
Final simplification72.8%
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* t_1 t_1))
(t_3 (* (floor h) dX.v_m))
(t_4 (* dX.u (* dX.u (pow (floor w) 2.0))))
(t_5 (* (floor h) dY.v))
(t_6 (+ t_2 (* t_5 t_5)))
(t_7 (* (floor w) dX.u))
(t_8 (* t_7 t_7))
(t_9 (+ t_8 (* t_3 t_3)))
(t_10 (/ 1.0 (sqrt (fmax t_9 t_6))))
(t_11 (* t_1 t_10))
(t_12 (* t_7 t_10))
(t_13 (if (>= t_9 t_6) t_12 t_11)))
(if (<= t_13 -0.05000000074505806)
(if (>= t_4 t_6)
(* t_7 (/ 1.0 (sqrt (fmax (+ t_8 (* t_0 (* dX.v_m dX.v_m))) t_6))))
t_11)
(if (<= t_13 0.00039999998989515007)
(if (>= t_9 (* t_0 (* dY.v dY.v))) t_12 t_11)
(if (>= t_4 (+ (pow t_1 2.0) (pow t_5 2.0)))
t_12
(* t_1 (/ 1.0 (sqrt (fmax t_9 (+ t_2 (* dY.v (* dY.v t_0))))))))))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = t_1 * t_1;
float t_3 = floorf(h) * dX_46_v_m;
float t_4 = dX_46_u * (dX_46_u * powf(floorf(w), 2.0f));
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_2 + (t_5 * t_5);
float t_7 = floorf(w) * dX_46_u;
float t_8 = t_7 * t_7;
float t_9 = t_8 + (t_3 * t_3);
float t_10 = 1.0f / sqrtf(fmaxf(t_9, t_6));
float t_11 = t_1 * t_10;
float t_12 = t_7 * t_10;
float tmp;
if (t_9 >= t_6) {
tmp = t_12;
} else {
tmp = t_11;
}
float t_13 = tmp;
float tmp_2;
if (t_13 <= -0.05000000074505806f) {
float tmp_3;
if (t_4 >= t_6) {
tmp_3 = t_7 * (1.0f / sqrtf(fmaxf((t_8 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_6)));
} else {
tmp_3 = t_11;
}
tmp_2 = tmp_3;
} else if (t_13 <= 0.00039999998989515007f) {
float tmp_4;
if (t_9 >= (t_0 * (dY_46_v * dY_46_v))) {
tmp_4 = t_12;
} else {
tmp_4 = t_11;
}
tmp_2 = tmp_4;
} else if (t_4 >= (powf(t_1, 2.0f) + powf(t_5, 2.0f))) {
tmp_2 = t_12;
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf(t_9, (t_2 + (dY_46_v * (dY_46_v * t_0))))));
}
return tmp_2;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(h) * dX_46_v_m) t_4 = Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_2 + Float32(t_5 * t_5)) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(t_7 * t_7) t_9 = Float32(t_8 + Float32(t_3 * t_3)) t_10 = Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? t_6 : ((t_6 != t_6) ? t_9 : max(t_9, t_6))))) t_11 = Float32(t_1 * t_10) t_12 = Float32(t_7 * t_10) tmp = Float32(0.0) if (t_9 >= t_6) tmp = t_12; else tmp = t_11; end t_13 = tmp tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.05000000074505806)) tmp_3 = Float32(0.0) if (t_4 >= t_6) tmp_3 = Float32(t_7 * Float32(Float32(1.0) / sqrt(((Float32(t_8 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) != Float32(t_8 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m)))) ? t_6 : ((t_6 != t_6) ? Float32(t_8 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))) : max(Float32(t_8 + Float32(t_0 * Float32(dX_46_v_m * dX_46_v_m))), t_6)))))); else tmp_3 = t_11; end tmp_2 = tmp_3; elseif (t_13 <= Float32(0.00039999998989515007)) tmp_4 = Float32(0.0) if (t_9 >= Float32(t_0 * Float32(dY_46_v * dY_46_v))) tmp_4 = t_12; else tmp_4 = t_11; end tmp_2 = tmp_4; elseif (t_4 >= Float32((t_1 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))) tmp_2 = t_12; else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_0))) : ((Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_0))) != Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_0)))) ? t_9 : max(t_9, Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_0))))))))); end return tmp_2 end
dX.v_m = abs(dX_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = t_1 * t_1; t_3 = floor(h) * dX_46_v_m; t_4 = dX_46_u * (dX_46_u * (floor(w) ^ single(2.0))); t_5 = floor(h) * dY_46_v; t_6 = t_2 + (t_5 * t_5); t_7 = floor(w) * dX_46_u; t_8 = t_7 * t_7; t_9 = t_8 + (t_3 * t_3); t_10 = single(1.0) / sqrt(max(t_9, t_6)); t_11 = t_1 * t_10; t_12 = t_7 * t_10; tmp = single(0.0); if (t_9 >= t_6) tmp = t_12; else tmp = t_11; end t_13 = tmp; tmp_3 = single(0.0); if (t_13 <= single(-0.05000000074505806)) tmp_4 = single(0.0); if (t_4 >= t_6) tmp_4 = t_7 * (single(1.0) / sqrt(max((t_8 + (t_0 * (dX_46_v_m * dX_46_v_m))), t_6))); else tmp_4 = t_11; end tmp_3 = tmp_4; elseif (t_13 <= single(0.00039999998989515007)) tmp_5 = single(0.0); if (t_9 >= (t_0 * (dY_46_v * dY_46_v))) tmp_5 = t_12; else tmp_5 = t_11; end tmp_3 = tmp_5; elseif (t_4 >= ((t_1 ^ single(2.0)) + (t_5 ^ single(2.0)))) tmp_3 = t_12; else tmp_3 = t_1 * (single(1.0) / sqrt(max(t_9, (t_2 + (dY_46_v * (dY_46_v * t_0)))))); end tmp_6 = tmp_3; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\_m\\
t_4 := dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right)\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 + t\_5 \cdot t\_5\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7\\
t_9 := t\_8 + t\_3 \cdot t\_3\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_6\right)}}\\
t_11 := t\_1 \cdot t\_10\\
t_12 := t\_7 \cdot t\_10\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_6:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.05000000074505806:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 \geq t\_6:\\
\;\;\;\;t\_7 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8 + t\_0 \cdot \left(dX.v\_m \cdot dX.v\_m\right), t\_6\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;t\_13 \leq 0.00039999998989515007:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_0 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;t\_4 \geq {t\_1}^{2} + {t\_5}^{2}:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_2 + dY.v \cdot \left(dY.v \cdot t\_0\right)\right)}}\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.0500000007Initial program 99.2%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.2
Simplified99.2%
swap-sqrN/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f32N/A
*-lowering-*.f3299.3
Applied egg-rr99.3%
if -0.0500000007 < (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))) < 3.9999999e-4Initial program 61.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f32N/A
unpow2N/A
*-lowering-*.f3261.1
Simplified61.1%
if 3.9999999e-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))) Initial program 99.0%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.0
Simplified99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
associate-*r*N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*l*N/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3299.0
Applied egg-rr99.0%
Final simplification76.4%
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (+ (pow t_0 2.0) (pow (* (floor h) dY.v) 2.0)))
(t_2 (* (floor w) dX.u))
(t_3 (+ (pow t_2 2.0) (pow (* (floor h) dX.v_m) 2.0)))
(t_4 (sqrt (fmax t_3 t_1))))
(if (>= t_3 t_1) (/ 1.0 (/ t_4 t_2)) (* t_0 (/ 1.0 t_4)))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = powf(t_0, 2.0f) + powf((floorf(h) * dY_46_v), 2.0f);
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(t_2, 2.0f) + powf((floorf(h) * dX_46_v_m), 2.0f);
float t_4 = sqrtf(fmaxf(t_3, t_1));
float tmp;
if (t_3 >= t_1) {
tmp = 1.0f / (t_4 / t_2);
} else {
tmp = t_0 * (1.0f / t_4);
}
return tmp;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32((t_0 ^ Float32(2.0)) + (Float32(floor(h) * dY_46_v) ^ Float32(2.0))) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32((t_2 ^ Float32(2.0)) + (Float32(floor(h) * dX_46_v_m) ^ Float32(2.0))) t_4 = sqrt(((t_3 != t_3) ? t_1 : ((t_1 != t_1) ? t_3 : max(t_3, t_1)))) tmp = Float32(0.0) if (t_3 >= t_1) tmp = Float32(Float32(1.0) / Float32(t_4 / t_2)); else tmp = Float32(t_0 * Float32(Float32(1.0) / t_4)); end return tmp end
dX.v_m = abs(dX_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = (t_0 ^ single(2.0)) + ((floor(h) * dY_46_v) ^ single(2.0)); t_2 = floor(w) * dX_46_u; t_3 = (t_2 ^ single(2.0)) + ((floor(h) * dX_46_v_m) ^ single(2.0)); t_4 = sqrt(max(t_3, t_1)); tmp = single(0.0); if (t_3 >= t_1) tmp = single(1.0) / (t_4 / t_2); else tmp = t_0 * (single(1.0) / t_4); end tmp_2 = tmp; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {t\_0}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := {t\_2}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dX.v\_m\right)}^{2}\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, t\_1\right)}\\
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{1}{\frac{t\_4}{t\_2}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{t\_4}\\
\end{array}
\end{array}
Initial program 76.4%
associate-*l/N/A
clear-numN/A
/-lowering-/.f32N/A
*-lft-identityN/A
Applied egg-rr76.6%
Applied egg-rr76.6%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3276.6
Applied egg-rr76.6%
>=-lowering->=.f32N/A
+-lowering-+.f32N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f32N/A
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f32N/A
pow2N/A
+-lowering-+.f32N/A
Applied egg-rr76.6%
Final simplification76.6%
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dX.v_m))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (* (floor h) dY.v))
(t_5 (* t_1 t_1)))
(if (>=
(* dX.u (* dX.u (pow (floor w) 2.0)))
(+ (pow t_1 2.0) (pow t_4 2.0)))
(* t_0 (/ 1.0 (sqrt (fmax t_3 (+ t_5 (* t_4 t_4))))))
(*
t_1
(/
1.0
(sqrt (fmax t_3 (+ t_5 (* dY.v (* dY.v (pow (floor h) 2.0)))))))))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v_m;
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = floorf(h) * dY_46_v;
float t_5 = t_1 * t_1;
float tmp;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= (powf(t_1, 2.0f) + powf(t_4, 2.0f))) {
tmp = t_0 * (1.0f / sqrtf(fmaxf(t_3, (t_5 + (t_4 * t_4)))));
} else {
tmp = t_1 * (1.0f / sqrtf(fmaxf(t_3, (t_5 + (dY_46_v * (dY_46_v * powf(floorf(h), 2.0f)))))));
}
return tmp;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v_m) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(t_1 * t_1) tmp = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) tmp = Float32(t_0 * Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? Float32(t_5 + Float32(t_4 * t_4)) : ((Float32(t_5 + Float32(t_4 * t_4)) != Float32(t_5 + Float32(t_4 * t_4))) ? t_3 : max(t_3, Float32(t_5 + Float32(t_4 * t_4)))))))); else tmp = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? Float32(t_5 + Float32(dY_46_v * Float32(dY_46_v * (floor(h) ^ Float32(2.0))))) : ((Float32(t_5 + Float32(dY_46_v * Float32(dY_46_v * (floor(h) ^ Float32(2.0))))) != Float32(t_5 + Float32(dY_46_v * Float32(dY_46_v * (floor(h) ^ Float32(2.0)))))) ? t_3 : max(t_3, Float32(t_5 + Float32(dY_46_v * Float32(dY_46_v * (floor(h) ^ Float32(2.0))))))))))); end return tmp end
dX.v_m = abs(dX_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dX_46_v_m; t_3 = (t_0 * t_0) + (t_2 * t_2); t_4 = floor(h) * dY_46_v; t_5 = t_1 * t_1; tmp = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= ((t_1 ^ single(2.0)) + (t_4 ^ single(2.0)))) tmp = t_0 * (single(1.0) / sqrt(max(t_3, (t_5 + (t_4 * t_4))))); else tmp = t_1 * (single(1.0) / sqrt(max(t_3, (t_5 + (dY_46_v * (dY_46_v * (floor(h) ^ single(2.0)))))))); end tmp_2 = tmp; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\_m\\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1\\
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq {t\_1}^{2} + {t\_4}^{2}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5 + t\_4 \cdot t\_4\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5 + dY.v \cdot \left(dY.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right)\right)}}\\
\end{array}
\end{array}
Initial program 76.4%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3265.0
Simplified65.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3265.0
Applied egg-rr65.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3265.0
Applied egg-rr65.0%
associate-*r*N/A
*-lowering-*.f32N/A
*-commutativeN/A
associate-*l*N/A
unpow2N/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3265.0
Applied egg-rr65.0%
Final simplification65.0%
dX.v_m = (fabs.f32 dX.v)
(FPCore (w h dX.u dX.v_m dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v_m))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))))))
(if (>= (pow t_3 2.0) (+ (pow t_1 2.0) (pow t_2 2.0)))
(* t_3 t_4)
(* t_1 t_4))))dX.v_m = fabs(dX_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v_m, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v_m;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))));
float tmp;
if (powf(t_3, 2.0f) >= (powf(t_1, 2.0f) + powf(t_2, 2.0f))) {
tmp = t_3 * t_4;
} else {
tmp = t_1 * t_4;
}
return tmp;
}
dX.v_m = abs(dX_46_v) function code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v_m) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) tmp = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) tmp = Float32(t_3 * t_4); else tmp = Float32(t_1 * t_4); end return tmp end
dX.v_m = abs(dX_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v_m, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v_m; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)))); tmp = single(0.0); if ((t_3 ^ single(2.0)) >= ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0)))) tmp = t_3 * t_4; else tmp = t_1 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
dX.v_m = \left|dX.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\_m\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
\mathbf{if}\;{t\_3}^{2} \geq {t\_1}^{2} + {t\_2}^{2}:\\
\;\;\;\;t\_3 \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot t\_4\\
\end{array}
\end{array}
Initial program 76.4%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f32N/A
*-commutativeN/A
*-lowering-*.f32N/A
pow-lowering-pow.f32N/A
floor-lowering-floor.f3265.0
Simplified65.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3265.0
Applied egg-rr65.0%
pow2N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f3265.0
Applied egg-rr65.0%
associate-*r*N/A
pow2N/A
unpow-prod-downN/A
*-commutativeN/A
pow2N/A
pow2N/A
>=-lowering->=.f32N/A
pow-lowering-pow.f32N/A
*-lowering-*.f32N/A
floor-lowering-floor.f32N/A
pow2N/A
+-lowering-+.f32N/A
Applied egg-rr65.0%
Final simplification65.0%
herbie shell --seed 2024198
(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))))