
(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(fmax(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 10 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(fmax(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}
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (pow (* dX.v (floor h)) 2.0))
(t_2 (+ (pow (* dY.v_m (floor h)) 2.0) (pow t_0 2.0)))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dX.v))
(t_5 (* t_4 t_4))
(t_6 (* (floor w) dY.u))
(t_7 (* t_6 t_6))
(t_8 (* dX.u (floor w)))
(t_9 (pow t_8 2.0))
(t_10 (sqrt (fmax (+ t_1 t_9) t_2)))
(t_11 (>= (- t_9 t_1) t_2))
(t_12 (+ (* t_3 t_3) t_5))
(t_13 (* (floor h) dY.v_m))
(t_14 (+ t_7 (* t_13 t_13)))
(t_15 (/ 1.0 (sqrt (fmax t_12 t_14))))
(t_16 (* t_15 t_6))
(t_17 (if (>= t_12 t_14) (* t_15 t_3) t_16)))
(if (<= t_17 -0.5)
(if t_11 (* (/ 1.0 t_10) t_3) (/ (* t_0 1.0) t_10))
(if (<= t_17 0.20000000298023224)
(if (>= (+ t_9 t_5) (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m))
(*
(/
1.0
(sqrt
(fmax t_12 (+ t_7 (exp (* (log (* (- dY.v_m) (floor h))) 2.0))))))
t_3)
t_16)
(if t_11 (/ (* t_8 1.0) t_10) t_16)))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = dY_46_u * floorf(w);
float t_1 = powf((dX_46_v * floorf(h)), 2.0f);
float t_2 = powf((dY_46_v_m * floorf(h)), 2.0f) + powf(t_0, 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dX_46_v;
float t_5 = t_4 * t_4;
float t_6 = floorf(w) * dY_46_u;
float t_7 = t_6 * t_6;
float t_8 = dX_46_u * floorf(w);
float t_9 = powf(t_8, 2.0f);
float t_10 = sqrtf(fmaxf((t_1 + t_9), t_2));
int t_11 = (t_9 - t_1) >= t_2;
float t_12 = (t_3 * t_3) + t_5;
float t_13 = floorf(h) * dY_46_v_m;
float t_14 = t_7 + (t_13 * t_13);
float t_15 = 1.0f / sqrtf(fmaxf(t_12, t_14));
float t_16 = t_15 * t_6;
float tmp;
if (t_12 >= t_14) {
tmp = t_15 * t_3;
} else {
tmp = t_16;
}
float t_17 = tmp;
float tmp_2;
if (t_17 <= -0.5f) {
float tmp_3;
if (t_11) {
tmp_3 = (1.0f / t_10) * t_3;
} else {
tmp_3 = (t_0 * 1.0f) / t_10;
}
tmp_2 = tmp_3;
} else if (t_17 <= 0.20000000298023224f) {
float tmp_4;
if ((t_9 + t_5) >= ((powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m)) {
tmp_4 = (1.0f / sqrtf(fmaxf(t_12, (t_7 + expf((logf((-dY_46_v_m * floorf(h))) * 2.0f)))))) * t_3;
} else {
tmp_4 = t_16;
}
tmp_2 = tmp_4;
} else if (t_11) {
tmp_2 = (t_8 * 1.0f) / t_10;
} else {
tmp_2 = t_16;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_2 = Float32((Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(t_4 * t_4) t_6 = Float32(floor(w) * dY_46_u) t_7 = Float32(t_6 * t_6) t_8 = Float32(dX_46_u * floor(w)) t_9 = t_8 ^ Float32(2.0) t_10 = sqrt(fmax(Float32(t_1 + t_9), t_2)) t_11 = Float32(t_9 - t_1) >= t_2 t_12 = Float32(Float32(t_3 * t_3) + t_5) t_13 = Float32(floor(h) * dY_46_v_m) t_14 = Float32(t_7 + Float32(t_13 * t_13)) t_15 = Float32(Float32(1.0) / sqrt(fmax(t_12, t_14))) t_16 = Float32(t_15 * t_6) tmp = Float32(0.0) if (t_12 >= t_14) tmp = Float32(t_15 * t_3); else tmp = t_16; end t_17 = tmp tmp_2 = Float32(0.0) if (t_17 <= Float32(-0.5)) tmp_3 = Float32(0.0) if (t_11) tmp_3 = Float32(Float32(Float32(1.0) / t_10) * t_3); else tmp_3 = Float32(Float32(t_0 * Float32(1.0)) / t_10); end tmp_2 = tmp_3; elseif (t_17 <= Float32(0.20000000298023224)) tmp_4 = Float32(0.0) if (Float32(t_9 + t_5) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_4 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_12, Float32(t_7 + exp(Float32(log(Float32(Float32(-dY_46_v_m) * floor(h))) * Float32(2.0))))))) * t_3); else tmp_4 = t_16; end tmp_2 = tmp_4; elseif (t_11) tmp_2 = Float32(Float32(t_8 * Float32(1.0)) / t_10); else tmp_2 = t_16; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = dY_46_u * floor(w); t_1 = (dX_46_v * floor(h)) ^ single(2.0); t_2 = ((dY_46_v_m * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0)); t_3 = floor(w) * dX_46_u; t_4 = floor(h) * dX_46_v; t_5 = t_4 * t_4; t_6 = floor(w) * dY_46_u; t_7 = t_6 * t_6; t_8 = dX_46_u * floor(w); t_9 = t_8 ^ single(2.0); t_10 = sqrt(max((t_1 + t_9), t_2)); t_11 = (t_9 - t_1) >= t_2; t_12 = (t_3 * t_3) + t_5; t_13 = floor(h) * dY_46_v_m; t_14 = t_7 + (t_13 * t_13); t_15 = single(1.0) / sqrt(max(t_12, t_14)); t_16 = t_15 * t_6; tmp = single(0.0); if (t_12 >= t_14) tmp = t_15 * t_3; else tmp = t_16; end t_17 = tmp; tmp_3 = single(0.0); if (t_17 <= single(-0.5)) tmp_4 = single(0.0); if (t_11) tmp_4 = (single(1.0) / t_10) * t_3; else tmp_4 = (t_0 * single(1.0)) / t_10; end tmp_3 = tmp_4; elseif (t_17 <= single(0.20000000298023224)) tmp_5 = single(0.0); if ((t_9 + t_5) >= (((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_5 = (single(1.0) / sqrt(max(t_12, (t_7 + exp((log((-dY_46_v_m * floor(h))) * single(2.0))))))) * t_3; else tmp_5 = t_16; end tmp_3 = tmp_5; elseif (t_11) tmp_3 = (t_8 * single(1.0)) / t_10; else tmp_3 = t_16; end tmp_6 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := t\_4 \cdot t\_4\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := t\_6 \cdot t\_6\\
t_8 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_9 := {t\_8}^{2}\\
t_10 := \sqrt{\mathsf{max}\left(t\_1 + t\_9, t\_2\right)}\\
t_11 := t\_9 - t\_1 \geq t\_2\\
t_12 := t\_3 \cdot t\_3 + t\_5\\
t_13 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_14 := t\_7 + t\_13 \cdot t\_13\\
t_15 := \frac{1}{\sqrt{\mathsf{max}\left(t\_12, t\_14\right)}}\\
t_16 := t\_15 \cdot t\_6\\
t_17 := \begin{array}{l}
\mathbf{if}\;t\_12 \geq t\_14:\\
\;\;\;\;t\_15 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\end{array}\\
\mathbf{if}\;t\_17 \leq -0.5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_11:\\
\;\;\;\;\frac{1}{t\_10} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0 \cdot 1}{t\_10}\\
\end{array}\\
\mathbf{elif}\;t\_17 \leq 0.20000000298023224:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_9 + t\_5 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_12, t\_7 + e^{\log \left(\left(-dY.v\_m\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2}\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\end{array}\\
\mathbf{elif}\;t\_11:\\
\;\;\;\;\frac{t\_8 \cdot 1}{t\_10}\\
\mathbf{else}:\\
\;\;\;\;t\_16\\
\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))) < -0.5Initial program 99.3%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites99.7%
Applied rewrites99.7%
Applied rewrites99.7%
if -0.5 < (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))) < 0.200000003Initial program 63.6%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3263.6
Applied rewrites63.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3263.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3263.6
Applied rewrites63.6%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3264.2
Applied rewrites64.2%
if 0.200000003 < (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
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites99.7%
Applied rewrites99.7%
Final simplification77.7%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (+ (pow (* dY.v_m (floor h)) 2.0) (pow t_0 2.0)))
(t_2 (* (floor w) dY.u))
(t_3 (* t_2 t_2))
(t_4 (pow (* dX.u (floor w)) 2.0))
(t_5 (* (floor h) dX.v))
(t_6 (* t_5 t_5))
(t_7 (* (floor h) dY.v_m))
(t_8 (+ t_3 (* t_7 t_7)))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) t_6))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_8))))
(t_12 (* t_11 t_2))
(t_13 (if (>= t_10 t_8) (* t_11 t_9) t_12))
(t_14 (pow (* dX.v (floor h)) 2.0))
(t_15 (sqrt (fmax (+ t_14 t_4) t_1))))
(if (or (<= t_13 -0.5) (not (<= t_13 0.20000000298023224)))
(if (>= (- t_4 t_14) t_1) (* (/ 1.0 t_15) t_9) (/ (* t_0 1.0) t_15))
(if (>= (+ t_4 t_6) (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m))
(*
(/
1.0
(sqrt
(fmax t_10 (+ t_3 (exp (* (log (* (- dY.v_m) (floor h))) 2.0))))))
t_9)
t_12))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = dY_46_u * floorf(w);
float t_1 = powf((dY_46_v_m * floorf(h)), 2.0f) + powf(t_0, 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = t_2 * t_2;
float t_4 = powf((dX_46_u * floorf(w)), 2.0f);
float t_5 = floorf(h) * dX_46_v;
float t_6 = t_5 * t_5;
float t_7 = floorf(h) * dY_46_v_m;
float t_8 = t_3 + (t_7 * t_7);
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + t_6;
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_8));
float t_12 = t_11 * t_2;
float tmp;
if (t_10 >= t_8) {
tmp = t_11 * t_9;
} else {
tmp = t_12;
}
float t_13 = tmp;
float t_14 = powf((dX_46_v * floorf(h)), 2.0f);
float t_15 = sqrtf(fmaxf((t_14 + t_4), t_1));
float tmp_2;
if ((t_13 <= -0.5f) || !(t_13 <= 0.20000000298023224f)) {
float tmp_3;
if ((t_4 - t_14) >= t_1) {
tmp_3 = (1.0f / t_15) * t_9;
} else {
tmp_3 = (t_0 * 1.0f) / t_15;
}
tmp_2 = tmp_3;
} else if ((t_4 + t_6) >= ((powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_10, (t_3 + expf((logf((-dY_46_v_m * floorf(h))) * 2.0f)))))) * t_9;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = Float32((Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(t_2 * t_2) t_4 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_5 = Float32(floor(h) * dX_46_v) t_6 = Float32(t_5 * t_5) t_7 = Float32(floor(h) * dY_46_v_m) t_8 = Float32(t_3 + Float32(t_7 * t_7)) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + t_6) t_11 = Float32(Float32(1.0) / sqrt(fmax(t_10, t_8))) t_12 = Float32(t_11 * t_2) tmp = Float32(0.0) if (t_10 >= t_8) tmp = Float32(t_11 * t_9); else tmp = t_12; end t_13 = tmp t_14 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_15 = sqrt(fmax(Float32(t_14 + t_4), t_1)) tmp_2 = Float32(0.0) if ((t_13 <= Float32(-0.5)) || !(t_13 <= Float32(0.20000000298023224))) tmp_3 = Float32(0.0) if (Float32(t_4 - t_14) >= t_1) tmp_3 = Float32(Float32(Float32(1.0) / t_15) * t_9); else tmp_3 = Float32(Float32(t_0 * Float32(1.0)) / t_15); end tmp_2 = tmp_3; elseif (Float32(t_4 + t_6) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_10, Float32(t_3 + exp(Float32(log(Float32(Float32(-dY_46_v_m) * floor(h))) * Float32(2.0))))))) * t_9); else tmp_2 = t_12; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = dY_46_u * floor(w); t_1 = ((dY_46_v_m * floor(h)) ^ single(2.0)) + (t_0 ^ single(2.0)); t_2 = floor(w) * dY_46_u; t_3 = t_2 * t_2; t_4 = (dX_46_u * floor(w)) ^ single(2.0); t_5 = floor(h) * dX_46_v; t_6 = t_5 * t_5; t_7 = floor(h) * dY_46_v_m; t_8 = t_3 + (t_7 * t_7); t_9 = floor(w) * dX_46_u; t_10 = (t_9 * t_9) + t_6; t_11 = single(1.0) / sqrt(max(t_10, t_8)); t_12 = t_11 * t_2; tmp = single(0.0); if (t_10 >= t_8) tmp = t_11 * t_9; else tmp = t_12; end t_13 = tmp; t_14 = (dX_46_v * floor(h)) ^ single(2.0); t_15 = sqrt(max((t_14 + t_4), t_1)); tmp_3 = single(0.0); if ((t_13 <= single(-0.5)) || ~((t_13 <= single(0.20000000298023224)))) tmp_4 = single(0.0); if ((t_4 - t_14) >= t_1) tmp_4 = (single(1.0) / t_15) * t_9; else tmp_4 = (t_0 * single(1.0)) / t_15; end tmp_3 = tmp_4; elseif ((t_4 + t_6) >= (((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_3 = (single(1.0) / sqrt(max(t_10, (t_3 + exp((log((-dY_46_v_m * floor(h))) * single(2.0))))))) * t_9; else tmp_3 = t_12; end tmp_5 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_0}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := t\_2 \cdot t\_2\\
t_4 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := t\_5 \cdot t\_5\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_8 := t\_3 + t\_7 \cdot t\_7\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_6\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_8\right)}}\\
t_12 := t\_11 \cdot t\_2\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_8:\\
\;\;\;\;t\_11 \cdot t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
t_14 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_15 := \sqrt{\mathsf{max}\left(t\_14 + t\_4, t\_1\right)}\\
\mathbf{if}\;t\_13 \leq -0.5 \lor \neg \left(t\_13 \leq 0.20000000298023224\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 - t\_14 \geq t\_1:\\
\;\;\;\;\frac{1}{t\_15} \cdot t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0 \cdot 1}{t\_15}\\
\end{array}\\
\mathbf{elif}\;t\_4 + t\_6 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_3 + e^{\log \left(\left(-dY.v\_m\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2}\right)}} \cdot t\_9\\
\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))) < -0.5 or 0.200000003 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.4%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites99.7%
Applied rewrites99.7%
Applied rewrites99.7%
if -0.5 < (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))) < 0.200000003Initial program 63.6%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3263.6
Applied rewrites63.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3263.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3263.6
Applied rewrites63.6%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3264.2
Applied rewrites64.2%
Final simplification77.6%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dX.v))
(t_2 (* t_1 t_1))
(t_3 (pow (floor w) 2.0))
(t_4 (* t_0 t_0))
(t_5 (pow (* dX.u (floor w)) 2.0))
(t_6
(>=
(- t_5 (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0)))
(t_7 (* (floor h) dY.v_m))
(t_8 (* t_7 t_7))
(t_9 (+ t_4 t_8))
(t_10 (* (floor w) dX.u))
(t_11 (+ (* t_10 t_10) t_2))
(t_12 (/ 1.0 (sqrt (fmax t_11 t_9))))
(t_13 (* t_12 t_0))
(t_14 (* t_12 t_10))
(t_15 (if (>= t_11 t_9) t_14 t_13))
(t_16 (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m)))
(if (<= t_15 -0.9999998807907104)
(if t_6
(* (/ 1.0 (sqrt (fmax t_11 (+ (* (fabs (* t_3 dY.u)) dY.u) t_8)))) t_10)
t_13)
(if (<= t_15 0.9994999766349792)
(if (>= (+ t_5 t_2) t_16)
t_14
(* (/ 1.0 (sqrt (fmax t_11 (+ t_4 t_16)))) t_0))
(if t_6
(* (/ 1.0 (sqrt (fmax t_11 (+ (* t_3 (* dY.u dY.u)) t_8)))) t_10)
t_13)))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_1 * t_1;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = t_0 * t_0;
float t_5 = powf((dX_46_u * floorf(w)), 2.0f);
int t_6 = (t_5 - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f);
float t_7 = floorf(h) * dY_46_v_m;
float t_8 = t_7 * t_7;
float t_9 = t_4 + t_8;
float t_10 = floorf(w) * dX_46_u;
float t_11 = (t_10 * t_10) + t_2;
float t_12 = 1.0f / sqrtf(fmaxf(t_11, t_9));
float t_13 = t_12 * t_0;
float t_14 = t_12 * t_10;
float tmp;
if (t_11 >= t_9) {
tmp = t_14;
} else {
tmp = t_13;
}
float t_15 = tmp;
float t_16 = (powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m;
float tmp_2;
if (t_15 <= -0.9999998807907104f) {
float tmp_3;
if (t_6) {
tmp_3 = (1.0f / sqrtf(fmaxf(t_11, ((fabsf((t_3 * dY_46_u)) * dY_46_u) + t_8)))) * t_10;
} else {
tmp_3 = t_13;
}
tmp_2 = tmp_3;
} else if (t_15 <= 0.9994999766349792f) {
float tmp_4;
if ((t_5 + t_2) >= t_16) {
tmp_4 = t_14;
} else {
tmp_4 = (1.0f / sqrtf(fmaxf(t_11, (t_4 + t_16)))) * t_0;
}
tmp_2 = tmp_4;
} else if (t_6) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_11, ((t_3 * (dY_46_u * dY_46_u)) + t_8)))) * t_10;
} else {
tmp_2 = t_13;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(t_1 * t_1) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(t_0 * t_0) t_5 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_6 = Float32(t_5 - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) t_7 = Float32(floor(h) * dY_46_v_m) t_8 = Float32(t_7 * t_7) t_9 = Float32(t_4 + t_8) t_10 = Float32(floor(w) * dX_46_u) t_11 = Float32(Float32(t_10 * t_10) + t_2) t_12 = Float32(Float32(1.0) / sqrt(fmax(t_11, t_9))) t_13 = Float32(t_12 * t_0) t_14 = Float32(t_12 * t_10) tmp = Float32(0.0) if (t_11 >= t_9) tmp = t_14; else tmp = t_13; end t_15 = tmp t_16 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m) tmp_2 = Float32(0.0) if (t_15 <= Float32(-0.9999998807907104)) tmp_3 = Float32(0.0) if (t_6) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_11, Float32(Float32(abs(Float32(t_3 * dY_46_u)) * dY_46_u) + t_8)))) * t_10); else tmp_3 = t_13; end tmp_2 = tmp_3; elseif (t_15 <= Float32(0.9994999766349792)) tmp_4 = Float32(0.0) if (Float32(t_5 + t_2) >= t_16) tmp_4 = t_14; else tmp_4 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_11, Float32(t_4 + t_16)))) * t_0); end tmp_2 = tmp_4; elseif (t_6) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_11, Float32(Float32(t_3 * Float32(dY_46_u * dY_46_u)) + t_8)))) * t_10); else tmp_2 = t_13; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dX_46_v; t_2 = t_1 * t_1; t_3 = floor(w) ^ single(2.0); t_4 = t_0 * t_0; t_5 = (dX_46_u * floor(w)) ^ single(2.0); t_6 = (t_5 - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v_m * floor(h)) ^ single(2.0)); t_7 = floor(h) * dY_46_v_m; t_8 = t_7 * t_7; t_9 = t_4 + t_8; t_10 = floor(w) * dX_46_u; t_11 = (t_10 * t_10) + t_2; t_12 = single(1.0) / sqrt(max(t_11, t_9)); t_13 = t_12 * t_0; t_14 = t_12 * t_10; tmp = single(0.0); if (t_11 >= t_9) tmp = t_14; else tmp = t_13; end t_15 = tmp; t_16 = ((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m; tmp_3 = single(0.0); if (t_15 <= single(-0.9999998807907104)) tmp_4 = single(0.0); if (t_6) tmp_4 = (single(1.0) / sqrt(max(t_11, ((abs((t_3 * dY_46_u)) * dY_46_u) + t_8)))) * t_10; else tmp_4 = t_13; end tmp_3 = tmp_4; elseif (t_15 <= single(0.9994999766349792)) tmp_5 = single(0.0); if ((t_5 + t_2) >= t_16) tmp_5 = t_14; else tmp_5 = (single(1.0) / sqrt(max(t_11, (t_4 + t_16)))) * t_0; end tmp_3 = tmp_5; elseif (t_6) tmp_3 = (single(1.0) / sqrt(max(t_11, ((t_3 * (dY_46_u * dY_46_u)) + t_8)))) * t_10; else tmp_3 = t_13; end tmp_6 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := t\_0 \cdot t\_0\\
t_5 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := t\_5 - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_8 := t\_7 \cdot t\_7\\
t_9 := t\_4 + t\_8\\
t_10 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_11 := t\_10 \cdot t\_10 + t\_2\\
t_12 := \frac{1}{\sqrt{\mathsf{max}\left(t\_11, t\_9\right)}}\\
t_13 := t\_12 \cdot t\_0\\
t_14 := t\_12 \cdot t\_10\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_11 \geq t\_9:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
t_16 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m\\
\mathbf{if}\;t\_15 \leq -0.9999998807907104:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_11, \left|t\_3 \cdot dY.u\right| \cdot dY.u + t\_8\right)}} \cdot t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_13\\
\end{array}\\
\mathbf{elif}\;t\_15 \leq 0.9994999766349792:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 + t\_2 \geq t\_16:\\
\;\;\;\;t\_14\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_11, t\_4 + t\_16\right)}} \cdot t\_0\\
\end{array}\\
\mathbf{elif}\;t\_6:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_11, t\_3 \cdot \left(dY.u \cdot dY.u\right) + t\_8\right)}} \cdot t\_10\\
\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))) < -0.999999881Initial program 99.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.6
Applied rewrites49.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3249.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3249.6
Applied rewrites49.6%
Applied rewrites83.1%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
sqr-neg-revN/A
associate-*r*N/A
fabs-mulN/A
neg-fabsN/A
rem-sqrt-square-revN/A
pow2N/A
sqrt-pow1N/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f32N/A
lower-neg.f3291.1
Applied rewrites91.1%
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))) < 0.999499977Initial program 64.8%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.3
Applied rewrites64.3%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.3
Applied rewrites64.3%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3264.3
Applied rewrites64.3%
if 0.999499977 < (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%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.2
Applied rewrites67.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3267.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.2
Applied rewrites67.2%
Applied rewrites88.7%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
lift-*.f32N/A
lower-*.f3288.7
Applied rewrites88.7%
Final simplification73.5%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1
(>=
(- t_0 (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0)))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dX.v))
(t_5 (* t_4 t_4))
(t_6 (pow (floor w) 2.0))
(t_7 (+ (* t_3 t_3) t_5))
(t_8 (* (floor h) dY.v_m))
(t_9 (* t_8 t_8))
(t_10 (+ (* t_2 t_2) t_9))
(t_11 (/ 1.0 (sqrt (fmax t_7 t_10))))
(t_12 (* t_11 t_2))
(t_13 (if (>= t_7 t_10) (* t_11 t_3) t_12)))
(if (<= t_13 -0.9999499917030334)
(if t_1
(* (/ 1.0 (sqrt (fmax t_7 (+ (* (fabs (* t_6 dY.u)) dY.u) t_9)))) t_3)
t_12)
(if (<= t_13 0.20000000298023224)
(if (>= (+ t_0 t_5) (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m))
(*
(/
1.0
(sqrt
(fmax (+ (* (floor w) (* (floor w) (* dX.u dX.u))) t_5) t_10)))
t_3)
t_12)
(if t_1
(* (/ 1.0 (sqrt (fmax t_7 (+ (* t_6 (* dY.u dY.u)) t_9)))) t_3)
t_12)))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = powf((dX_46_u * floorf(w)), 2.0f);
int t_1 = (t_0 - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dX_46_v;
float t_5 = t_4 * t_4;
float t_6 = powf(floorf(w), 2.0f);
float t_7 = (t_3 * t_3) + t_5;
float t_8 = floorf(h) * dY_46_v_m;
float t_9 = t_8 * t_8;
float t_10 = (t_2 * t_2) + t_9;
float t_11 = 1.0f / sqrtf(fmaxf(t_7, t_10));
float t_12 = t_11 * t_2;
float tmp;
if (t_7 >= t_10) {
tmp = t_11 * t_3;
} else {
tmp = t_12;
}
float t_13 = tmp;
float tmp_2;
if (t_13 <= -0.9999499917030334f) {
float tmp_3;
if (t_1) {
tmp_3 = (1.0f / sqrtf(fmaxf(t_7, ((fabsf((t_6 * dY_46_u)) * dY_46_u) + t_9)))) * t_3;
} else {
tmp_3 = t_12;
}
tmp_2 = tmp_3;
} else if (t_13 <= 0.20000000298023224f) {
float tmp_4;
if ((t_0 + t_5) >= ((powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m)) {
tmp_4 = (1.0f / sqrtf(fmaxf(((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))) + t_5), t_10))) * t_3;
} else {
tmp_4 = t_12;
}
tmp_2 = tmp_4;
} else if (t_1) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_7, ((t_6 * (dY_46_u * dY_46_u)) + t_9)))) * t_3;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_1 = Float32(t_0 - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(t_4 * t_4) t_6 = floor(w) ^ Float32(2.0) t_7 = Float32(Float32(t_3 * t_3) + t_5) t_8 = Float32(floor(h) * dY_46_v_m) t_9 = Float32(t_8 * t_8) t_10 = Float32(Float32(t_2 * t_2) + t_9) t_11 = Float32(Float32(1.0) / sqrt(fmax(t_7, t_10))) t_12 = Float32(t_11 * t_2) tmp = Float32(0.0) if (t_7 >= t_10) tmp = Float32(t_11 * t_3); else tmp = t_12; end t_13 = tmp tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.9999499917030334)) tmp_3 = Float32(0.0) if (t_1) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_7, Float32(Float32(abs(Float32(t_6 * dY_46_u)) * dY_46_u) + t_9)))) * t_3); else tmp_3 = t_12; end tmp_2 = tmp_3; elseif (t_13 <= Float32(0.20000000298023224)) tmp_4 = Float32(0.0) if (Float32(t_0 + t_5) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_4 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + t_5), t_10))) * t_3); else tmp_4 = t_12; end tmp_2 = tmp_4; elseif (t_1) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_7, Float32(Float32(t_6 * Float32(dY_46_u * dY_46_u)) + t_9)))) * t_3); else tmp_2 = t_12; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = (dX_46_u * floor(w)) ^ single(2.0); t_1 = (t_0 - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v_m * floor(h)) ^ single(2.0)); t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = floor(h) * dX_46_v; t_5 = t_4 * t_4; t_6 = floor(w) ^ single(2.0); t_7 = (t_3 * t_3) + t_5; t_8 = floor(h) * dY_46_v_m; t_9 = t_8 * t_8; t_10 = (t_2 * t_2) + t_9; t_11 = single(1.0) / sqrt(max(t_7, t_10)); t_12 = t_11 * t_2; tmp = single(0.0); if (t_7 >= t_10) tmp = t_11 * t_3; else tmp = t_12; end t_13 = tmp; tmp_3 = single(0.0); if (t_13 <= single(-0.9999499917030334)) tmp_4 = single(0.0); if (t_1) tmp_4 = (single(1.0) / sqrt(max(t_7, ((abs((t_6 * dY_46_u)) * dY_46_u) + t_9)))) * t_3; else tmp_4 = t_12; end tmp_3 = tmp_4; elseif (t_13 <= single(0.20000000298023224)) tmp_5 = single(0.0); if ((t_0 + t_5) >= (((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_5 = (single(1.0) / sqrt(max(((floor(w) * (floor(w) * (dX_46_u * dX_46_u))) + t_5), t_10))) * t_3; else tmp_5 = t_12; end tmp_3 = tmp_5; elseif (t_1) tmp_3 = (single(1.0) / sqrt(max(t_7, ((t_6 * (dY_46_u * dY_46_u)) + t_9)))) * t_3; else tmp_3 = t_12; end tmp_6 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := t\_0 - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := t\_4 \cdot t\_4\\
t_6 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := t\_3 \cdot t\_3 + t\_5\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_9 := t\_8 \cdot t\_8\\
t_10 := t\_2 \cdot t\_2 + t\_9\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_10\right)}}\\
t_12 := t\_11 \cdot t\_2\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_10:\\
\;\;\;\;t\_11 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.9999499917030334:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_1:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_7, \left|t\_6 \cdot dY.u\right| \cdot dY.u + t\_9\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_13 \leq 0.20000000298023224:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0 + t\_5 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right) + t\_5, t\_10\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_1:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_6 \cdot \left(dY.u \cdot dY.u\right) + t\_9\right)}} \cdot t\_3\\
\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))) < -0.999949992Initial program 99.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.6
Applied rewrites49.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3249.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3249.6
Applied rewrites49.6%
Applied rewrites83.1%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
sqr-neg-revN/A
associate-*r*N/A
fabs-mulN/A
neg-fabsN/A
rem-sqrt-square-revN/A
pow2N/A
sqrt-pow1N/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f32N/A
lower-neg.f3291.1
Applied rewrites91.1%
if -0.999949992 < (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))) < 0.200000003Initial program 64.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.4
Applied rewrites64.4%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.4
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.4
Applied rewrites64.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
unpow2N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3264.4
Applied rewrites64.4%
if 0.200000003 < (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 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.4
Applied rewrites66.4%
lift-*.f32N/A
pow2N/A
lower-pow.f3266.4
lift-*.f32N/A
*-commutativeN/A
lift-*.f3266.4
Applied rewrites66.4%
Applied rewrites87.0%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
lift-*.f32N/A
lower-*.f3287.0
Applied rewrites87.0%
Final simplification73.4%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dX.v))
(t_3 (pow (floor w) 2.0))
(t_4 (pow (* dX.v (floor h)) 2.0))
(t_5 (>= (- t_0 t_4) (pow (* dY.v_m (floor h)) 2.0)))
(t_6 (* (floor h) dY.v_m))
(t_7 (* t_6 t_6))
(t_8 (+ (* t_1 t_1) t_7))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_2 t_2)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_8))))
(t_12 (* t_11 t_1))
(t_13 (* t_11 t_9))
(t_14 (if (>= t_10 t_8) t_13 t_12)))
(if (<= t_14 -0.9999998807907104)
(if t_5
(* (/ 1.0 (sqrt (fmax t_10 (+ (* (fabs (* t_3 dY.u)) dY.u) t_7)))) t_9)
t_12)
(if (<= t_14 0.9994999766349792)
(if (>= (+ t_0 t_4) (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m))
t_13
t_12)
(if t_5
(* (/ 1.0 (sqrt (fmax t_10 (+ (* t_3 (* dY.u dY.u)) t_7)))) t_9)
t_12)))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = powf((dX_46_u * floorf(w)), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = powf(floorf(w), 2.0f);
float t_4 = powf((dX_46_v * floorf(h)), 2.0f);
int t_5 = (t_0 - t_4) >= powf((dY_46_v_m * floorf(h)), 2.0f);
float t_6 = floorf(h) * dY_46_v_m;
float t_7 = t_6 * t_6;
float t_8 = (t_1 * t_1) + t_7;
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_2 * t_2);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_8));
float t_12 = t_11 * t_1;
float t_13 = t_11 * t_9;
float tmp;
if (t_10 >= t_8) {
tmp = t_13;
} else {
tmp = t_12;
}
float t_14 = tmp;
float tmp_2;
if (t_14 <= -0.9999998807907104f) {
float tmp_3;
if (t_5) {
tmp_3 = (1.0f / sqrtf(fmaxf(t_10, ((fabsf((t_3 * dY_46_u)) * dY_46_u) + t_7)))) * t_9;
} else {
tmp_3 = t_12;
}
tmp_2 = tmp_3;
} else if (t_14 <= 0.9994999766349792f) {
float tmp_4;
if ((t_0 + t_4) >= ((powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m)) {
tmp_4 = t_13;
} else {
tmp_4 = t_12;
}
tmp_2 = tmp_4;
} else if (t_5) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_10, ((t_3 * (dY_46_u * dY_46_u)) + t_7)))) * t_9;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = floor(w) ^ Float32(2.0) t_4 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(t_0 - t_4) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) t_6 = Float32(floor(h) * dY_46_v_m) t_7 = Float32(t_6 * t_6) t_8 = Float32(Float32(t_1 * t_1) + t_7) t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_2 * t_2)) t_11 = Float32(Float32(1.0) / sqrt(fmax(t_10, t_8))) t_12 = Float32(t_11 * t_1) t_13 = Float32(t_11 * t_9) tmp = Float32(0.0) if (t_10 >= t_8) tmp = t_13; else tmp = t_12; end t_14 = tmp tmp_2 = Float32(0.0) if (t_14 <= Float32(-0.9999998807907104)) tmp_3 = Float32(0.0) if (t_5) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_10, Float32(Float32(abs(Float32(t_3 * dY_46_u)) * dY_46_u) + t_7)))) * t_9); else tmp_3 = t_12; end tmp_2 = tmp_3; elseif (t_14 <= Float32(0.9994999766349792)) tmp_4 = Float32(0.0) if (Float32(t_0 + t_4) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_4 = t_13; else tmp_4 = t_12; end tmp_2 = tmp_4; elseif (t_5) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_10, Float32(Float32(t_3 * Float32(dY_46_u * dY_46_u)) + t_7)))) * t_9); else tmp_2 = t_12; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = (dX_46_u * floor(w)) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dX_46_v; t_3 = floor(w) ^ single(2.0); t_4 = (dX_46_v * floor(h)) ^ single(2.0); t_5 = (t_0 - t_4) >= ((dY_46_v_m * floor(h)) ^ single(2.0)); t_6 = floor(h) * dY_46_v_m; t_7 = t_6 * t_6; t_8 = (t_1 * t_1) + t_7; t_9 = floor(w) * dX_46_u; t_10 = (t_9 * t_9) + (t_2 * t_2); t_11 = single(1.0) / sqrt(max(t_10, t_8)); t_12 = t_11 * t_1; t_13 = t_11 * t_9; tmp = single(0.0); if (t_10 >= t_8) tmp = t_13; else tmp = t_12; end t_14 = tmp; tmp_3 = single(0.0); if (t_14 <= single(-0.9999998807907104)) tmp_4 = single(0.0); if (t_5) tmp_4 = (single(1.0) / sqrt(max(t_10, ((abs((t_3 * dY_46_u)) * dY_46_u) + t_7)))) * t_9; else tmp_4 = t_12; end tmp_3 = tmp_4; elseif (t_14 <= single(0.9994999766349792)) tmp_5 = single(0.0); if ((t_0 + t_4) >= (((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_5 = t_13; else tmp_5 = t_12; end tmp_3 = tmp_5; elseif (t_5) tmp_3 = (single(1.0) / sqrt(max(t_10, ((t_3 * (dY_46_u * dY_46_u)) + t_7)))) * t_9; else tmp_3 = t_12; end tmp_6 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_4 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := t\_0 - t\_4 \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_1 \cdot t\_1 + t\_7\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_2 \cdot t\_2\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_8\right)}}\\
t_12 := t\_11 \cdot t\_1\\
t_13 := t\_11 \cdot t\_9\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_8:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{if}\;t\_14 \leq -0.9999998807907104:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, \left|t\_3 \cdot dY.u\right| \cdot dY.u + t\_7\right)}} \cdot t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_14 \leq 0.9994999766349792:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0 + t\_4 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m:\\
\;\;\;\;t\_13\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}\\
\mathbf{elif}\;t\_5:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_3 \cdot \left(dY.u \cdot dY.u\right) + t\_7\right)}} \cdot t\_9\\
\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))) < -0.999999881Initial program 99.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.6
Applied rewrites49.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3249.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3249.6
Applied rewrites49.6%
Applied rewrites83.1%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
sqr-neg-revN/A
associate-*r*N/A
fabs-mulN/A
neg-fabsN/A
rem-sqrt-square-revN/A
pow2N/A
sqrt-pow1N/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f32N/A
lower-neg.f3291.1
Applied rewrites91.1%
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))) < 0.999499977Initial program 64.8%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.3
Applied rewrites64.3%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.3
Applied rewrites64.3%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.3
Applied rewrites64.3%
if 0.999499977 < (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%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.2
Applied rewrites67.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3267.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.2
Applied rewrites67.2%
Applied rewrites88.7%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
lift-*.f32N/A
lower-*.f3288.7
Applied rewrites88.7%
Final simplification73.4%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (* t_2 t_2))
(t_4 (* t_0 t_0))
(t_5 (pow (* dX.u (floor w)) 2.0))
(t_6 (+ (* t_1 t_1) t_3))
(t_7 (* (floor h) dY.v_m))
(t_8 (* t_7 t_7))
(t_9 (+ t_4 t_8))
(t_10 (/ 1.0 (sqrt (fmax t_6 t_9))))
(t_11 (* t_10 t_0)))
(if (<= (if (>= t_6 t_9) (* t_10 t_1) t_11) -0.9999998807907104)
(if (>=
(- t_5 (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax t_6 (+ (* (fabs (* (pow (floor w) 2.0) dY.u)) dY.u) t_8))))
t_1)
t_11)
(if (>= (+ t_5 t_3) (* (* (pow (floor h) 2.0) dY.v_m) dY.v_m))
(*
(/
1.0
(sqrt
(fmax t_6 (+ t_4 (exp (* (log (* (- dY.v_m) (floor h))) 2.0))))))
t_1)
t_11))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = t_2 * t_2;
float t_4 = t_0 * t_0;
float t_5 = powf((dX_46_u * floorf(w)), 2.0f);
float t_6 = (t_1 * t_1) + t_3;
float t_7 = floorf(h) * dY_46_v_m;
float t_8 = t_7 * t_7;
float t_9 = t_4 + t_8;
float t_10 = 1.0f / sqrtf(fmaxf(t_6, t_9));
float t_11 = t_10 * t_0;
float tmp;
if (t_6 >= t_9) {
tmp = t_10 * t_1;
} else {
tmp = t_11;
}
float tmp_2;
if (tmp <= -0.9999998807907104f) {
float tmp_3;
if ((t_5 - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f)) {
tmp_3 = (1.0f / sqrtf(fmaxf(t_6, ((fabsf((powf(floorf(w), 2.0f) * dY_46_u)) * dY_46_u) + t_8)))) * t_1;
} else {
tmp_3 = t_11;
}
tmp_2 = tmp_3;
} else if ((t_5 + t_3) >= ((powf(floorf(h), 2.0f) * dY_46_v_m) * dY_46_v_m)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_6, (t_4 + expf((logf((-dY_46_v_m * floorf(h))) * 2.0f)))))) * t_1;
} else {
tmp_2 = t_11;
}
return tmp_2;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(t_0 * t_0) t_5 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_6 = Float32(Float32(t_1 * t_1) + t_3) t_7 = Float32(floor(h) * dY_46_v_m) t_8 = Float32(t_7 * t_7) t_9 = Float32(t_4 + t_8) t_10 = Float32(Float32(1.0) / sqrt(fmax(t_6, t_9))) t_11 = Float32(t_10 * t_0) tmp = Float32(0.0) if (t_6 >= t_9) tmp = Float32(t_10 * t_1); else tmp = t_11; end tmp_2 = Float32(0.0) if (tmp <= Float32(-0.9999998807907104)) tmp_3 = Float32(0.0) if (Float32(t_5 - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0))) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_6, Float32(Float32(abs(Float32((floor(w) ^ Float32(2.0)) * dY_46_u)) * dY_46_u) + t_8)))) * t_1); else tmp_3 = t_11; end tmp_2 = tmp_3; elseif (Float32(t_5 + t_3) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_6, Float32(t_4 + exp(Float32(log(Float32(Float32(-dY_46_v_m) * floor(h))) * Float32(2.0))))))) * t_1); else tmp_2 = t_11; end return tmp_2 end
dY.v_m = abs(dY_46_v); function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(w) * dX_46_u; t_2 = floor(h) * dX_46_v; t_3 = t_2 * t_2; t_4 = t_0 * t_0; t_5 = (dX_46_u * floor(w)) ^ single(2.0); t_6 = (t_1 * t_1) + t_3; t_7 = floor(h) * dY_46_v_m; t_8 = t_7 * t_7; t_9 = t_4 + t_8; t_10 = single(1.0) / sqrt(max(t_6, t_9)); t_11 = t_10 * t_0; tmp = single(0.0); if (t_6 >= t_9) tmp = t_10 * t_1; else tmp = t_11; end tmp_3 = single(0.0); if (tmp <= single(-0.9999998807907104)) tmp_4 = single(0.0); if ((t_5 - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v_m * floor(h)) ^ single(2.0))) tmp_4 = (single(1.0) / sqrt(max(t_6, ((abs(((floor(w) ^ single(2.0)) * dY_46_u)) * dY_46_u) + t_8)))) * t_1; else tmp_4 = t_11; end tmp_3 = tmp_4; elseif ((t_5 + t_3) >= (((floor(h) ^ single(2.0)) * dY_46_v_m) * dY_46_v_m)) tmp_3 = (single(1.0) / sqrt(max(t_6, (t_4 + exp((log((-dY_46_v_m * floor(h))) * single(2.0))))))) * t_1; else tmp_3 = t_11; end tmp_5 = tmp_3; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := t\_0 \cdot t\_0\\
t_5 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := t\_1 \cdot t\_1 + t\_3\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_8 := t\_7 \cdot t\_7\\
t_9 := t\_4 + t\_8\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_9\right)}}\\
t_11 := t\_10 \cdot t\_0\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_9:\\
\;\;\;\;t\_10 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} \leq -0.9999998807907104:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, \left|{\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right| \cdot dY.u + t\_8\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;t\_5 + t\_3 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\_m\right) \cdot dY.v\_m:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_4 + e^{\log \left(\left(-dY.v\_m\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2}\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999999881Initial program 99.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3249.6
Applied rewrites49.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3249.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3249.6
Applied rewrites49.6%
Applied rewrites83.1%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
sqr-neg-revN/A
associate-*r*N/A
fabs-mulN/A
neg-fabsN/A
rem-sqrt-square-revN/A
pow2N/A
sqrt-pow1N/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f32N/A
lower-neg.f3291.1
Applied rewrites91.1%
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))) Initial program 71.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.8
Applied rewrites64.8%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.8
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.8
Applied rewrites64.8%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3265.6
Applied rewrites65.6%
Final simplification70.5%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v_m))
(t_3 (* dY.u (floor w)))
(t_4 (* (floor w) dX.u))
(t_5
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
(+ (pow (* dY.v_m (floor h)) 2.0) (pow t_3 2.0))))))
(if (>= (+ (* t_4 t_4) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))
(* (/ 1.0 t_5) t_4)
(/ (* t_3 1.0) t_5))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v_m;
float t_3 = dY_46_u * floorf(w);
float t_4 = floorf(w) * dX_46_u;
float t_5 = sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), (powf((dY_46_v_m * floorf(h)), 2.0f) + powf(t_3, 2.0f))));
float tmp;
if (((t_4 * t_4) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_2 * t_2))) {
tmp = (1.0f / t_5) * t_4;
} else {
tmp = (t_3 * 1.0f) / t_5;
}
return tmp;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v_m) t_3 = Float32(dY_46_u * floor(w)) t_4 = Float32(floor(w) * dX_46_u) t_5 = sqrt(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), Float32((Float32(dY_46_v_m * floor(h)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))) tmp = Float32(0.0) if (Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) >= Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) tmp = Float32(Float32(Float32(1.0) / t_5) * t_4); else tmp = Float32(Float32(t_3 * Float32(1.0)) / t_5); end return tmp end
dY.v_m = abs(dY_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v_m; t_3 = dY_46_u * floor(w); t_4 = floor(w) * dX_46_u; t_5 = sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + ((dX_46_u * floor(w)) ^ single(2.0))), (((dY_46_v_m * floor(h)) ^ single(2.0)) + (t_3 ^ single(2.0))))); tmp = single(0.0); if (((t_4 * t_4) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_2 * t_2))) tmp = (single(1.0) / t_5) * t_4; else tmp = (t_3 * single(1.0)) / t_5; end tmp_2 = tmp; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_3}^{2}\right)}\\
\mathbf{if}\;t\_4 \cdot t\_4 + t\_0 \cdot t\_0 \geq t\_1 \cdot t\_1 + t\_2 \cdot t\_2:\\
\;\;\;\;\frac{1}{t\_5} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3 \cdot 1}{t\_5}\\
\end{array}
\end{array}
Initial program 77.1%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites77.3%
Applied rewrites77.3%
Final simplification77.3%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor h) dY.v_m))
(t_3 (* t_2 t_2))
(t_4 (* (floor w) dX.u))
(t_5 (+ (* t_4 t_4) (* t_1 t_1))))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax t_5 (+ (* (fabs (* (pow (floor w) 2.0) dY.u)) dY.u) t_3))))
t_4)
(* (/ 1.0 (sqrt (fmax t_5 (+ (* t_0 t_0) t_3)))) t_0))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v_m;
float t_3 = t_2 * t_2;
float t_4 = floorf(w) * dX_46_u;
float t_5 = (t_4 * t_4) + (t_1 * t_1);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(t_5, ((fabsf((powf(floorf(w), 2.0f) * dY_46_u)) * dY_46_u) + t_3)))) * t_4;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_5, ((t_0 * t_0) + t_3)))) * t_0;
}
return tmp;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v_m) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1)) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(abs(Float32((floor(w) ^ Float32(2.0)) * dY_46_u)) * dY_46_u) + t_3)))) * t_4); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(t_0 * t_0) + t_3)))) * t_0); end return tmp end
dY.v_m = abs(dY_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(h) * dY_46_v_m; t_3 = t_2 * t_2; t_4 = floor(w) * dX_46_u; t_5 = (t_4 * t_4) + (t_1 * t_1); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v_m * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max(t_5, ((abs(((floor(w) ^ single(2.0)) * dY_46_u)) * dY_46_u) + t_3)))) * t_4; else tmp = (single(1.0) / sqrt(max(t_5, ((t_0 * t_0) + t_3)))) * t_0; end tmp_2 = tmp; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4 + t\_1 \cdot t\_1\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, \left|{\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right| \cdot dY.u + t\_3\right)}} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_0 \cdot t\_0 + t\_3\right)}} \cdot t\_0\\
\end{array}
\end{array}
Initial program 77.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.9
Applied rewrites61.9%
lift-*.f32N/A
pow2N/A
lower-pow.f3261.9
lift-*.f32N/A
*-commutativeN/A
lift-*.f3261.9
Applied rewrites61.9%
Applied rewrites57.9%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
sqr-neg-revN/A
associate-*r*N/A
fabs-mulN/A
neg-fabsN/A
rem-sqrt-square-revN/A
pow2N/A
sqrt-pow1N/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f32N/A
lower-neg.f3260.2
Applied rewrites60.2%
Final simplification60.2%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* t_0 t_0))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v_m))
(t_4 (+ (* t_2 t_2) (* t_3 t_3)))
(t_5 (* (floor w) dX.u)))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax (+ (* (floor w) (* (floor w) (* dX.u dX.u))) t_1) t_4)))
t_5)
(* (/ 1.0 (sqrt (fmax (+ (* t_5 t_5) t_1) t_4))) t_2))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = t_0 * t_0;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v_m;
float t_4 = (t_2 * t_2) + (t_3 * t_3);
float t_5 = floorf(w) * dX_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))) + t_1), t_4))) * t_5;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_5 * t_5) + t_1), t_4))) * t_2;
}
return tmp;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(t_0 * t_0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v_m) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_5 = Float32(floor(w) * dX_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) + t_1), t_4))) * t_5); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_5 * t_5) + t_1), t_4))) * t_2); end return tmp end
dY.v_m = abs(dY_46_v); function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = t_0 * t_0; t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v_m; t_4 = (t_2 * t_2) + (t_3 * t_3); t_5 = floor(w) * dX_46_u; tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v_m * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max(((floor(w) * (floor(w) * (dX_46_u * dX_46_u))) + t_1), t_4))) * t_5; else tmp = (single(1.0) / sqrt(max(((t_5 * t_5) + t_1), t_4))) * t_2; end tmp_2 = tmp; end
\begin{array}{l}
dY.v_m = \left|dY.v\right|
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := t\_0 \cdot t\_0\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\_m\\
t_4 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right) + t\_1, t\_4\right)}} \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_1, t\_4\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 77.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.9
Applied rewrites61.9%
lift-*.f32N/A
pow2N/A
lower-pow.f3261.9
lift-*.f32N/A
*-commutativeN/A
lift-*.f3261.9
Applied rewrites61.9%
Applied rewrites57.9%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
unpow2N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3257.9
Applied rewrites57.9%
dY.v_m = (fabs.f32 dY.v)
(FPCore (w h dX.u dX.v dY.u dY.v_m maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v_m))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor h) dX.v)))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v_m (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(fma (* t_3 dX.v) dX.v (pow t_0 2.0))
(fma (* (pow (floor w) 2.0) dY.u) dY.u (* (* t_3 dY.v_m) dY.v_m)))))
t_0)
(*
(/
1.0
(sqrt (fmax (+ (* t_0 t_0) (* t_4 t_4)) (+ (* t_1 t_1) (* t_2 t_2)))))
t_1))))dY.v_m = fabs(dY_46_v);
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v_m, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v_m;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(h) * dX_46_v;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v_m * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_3 * dX_46_v), dX_46_v, powf(t_0, 2.0f)), fmaf((powf(floorf(w), 2.0f) * dY_46_u), dY_46_u, ((t_3 * dY_46_v_m) * dY_46_v_m))))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_4 * t_4)), ((t_1 * t_1) + (t_2 * t_2))))) * t_1;
}
return tmp;
}
dY.v_m = abs(dY_46_v) function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v_m, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v_m) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v_m * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(fma(Float32(t_3 * dX_46_v), dX_46_v, (t_0 ^ Float32(2.0))), fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32(t_3 * dY_46_v_m) * dY_46_v_m))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_0 * t_0) + Float32(t_4 * t_4)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))) * t_1); end return tmp end
\begin{array}{l}
dY.v_m = \left|dY.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 dY.v\_m\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v\_m \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_3 \cdot dX.v, dX.v, {t\_0}^{2}\right), \mathsf{fma}\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u, dY.u, \left(t\_3 \cdot dY.v\_m\right) \cdot dY.v\_m\right)\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_4 \cdot t\_4, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 77.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.9
Applied rewrites61.9%
lift-*.f32N/A
pow2N/A
lower-pow.f3261.9
lift-*.f32N/A
*-commutativeN/A
lift-*.f3261.9
Applied rewrites61.9%
Applied rewrites57.9%
Taylor expanded in w around 0
Applied rewrites45.1%
herbie shell --seed 2024346
(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))))