
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_0) (* t_6 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_0;
} else {
tmp = t_6 * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_0); else tmp = Float32(t_6 * t_4); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_0; else tmp = t_6 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_0) (* t_6 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_0;
} else {
tmp = t_6 * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_0); else tmp = Float32(t_6 * t_4); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_0; else tmp = t_6 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_3 t_3) (* t_5 t_5)))
(t_7
(*
(/ 1.0 (pow (fmax (+ t_1 (exp (/ 0.0 0.0))) (+ t_2 t_4)) 0.5))
t_5))
(t_8
(if (>= (pow t_0 2.0) (* (* (pow (floor h) 2.0) dY.v) dY.v))
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_4 t_2))))
t_7))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_0 t_0)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_6))))
(t_12 (* t_11 t_0))
(t_13 (if (>= t_10 t_6) t_12 (* t_11 t_5))))
(if (<= t_13 -0.9987999796867371)
t_8
(if (<= t_13 0.00019999999494757503)
(if (>= (* (* (pow (floor w) 2.0) dX.u) dX.u) t_6) t_12 t_7)
t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_3 * t_3) + (t_5 * t_5);
float t_7 = (1.0f / powf(fmaxf((t_1 + expf((0.0f / 0.0f))), (t_2 + t_4)), 0.5f)) * t_5;
float tmp;
if (powf(t_0, 2.0f) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_4 + t_2)));
} else {
tmp = t_7;
}
float t_8 = tmp;
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_0 * t_0);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_6));
float t_12 = t_11 * t_0;
float tmp_1;
if (t_10 >= t_6) {
tmp_1 = t_12;
} else {
tmp_1 = t_11 * t_5;
}
float t_13 = tmp_1;
float tmp_2;
if (t_13 <= -0.9987999796867371f) {
tmp_2 = t_8;
} else if (t_13 <= 0.00019999999494757503f) {
float tmp_3;
if (((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) >= t_6) {
tmp_3 = t_12;
} else {
tmp_3 = t_7;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_8;
}
return tmp_2;
}
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(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) t_7 = Float32(Float32(Float32(1.0) / (((Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_2 + t_4) : ((Float32(t_2 + t_4) != Float32(t_2 + t_4)) ? Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_2 + t_4)))) ^ Float32(0.5))) * t_5) tmp = Float32(0.0) if ((t_0 ^ Float32(2.0)) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_4 + t_2) : ((Float32(t_4 + t_2) != Float32(t_4 + t_2)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_4 + t_2)))))); else tmp = t_7; end t_8 = tmp t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0)) t_11 = Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? t_6 : ((t_6 != t_6) ? t_10 : max(t_10, t_6))))) t_12 = Float32(t_11 * t_0) tmp_1 = Float32(0.0) if (t_10 >= t_6) tmp_1 = t_12; else tmp_1 = Float32(t_11 * t_5); end t_13 = tmp_1 tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.9987999796867371)) tmp_2 = t_8; elseif (t_13 <= Float32(0.00019999999494757503)) tmp_3 = Float32(0.0) if (Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) >= t_6) tmp_3 = t_12; else tmp_3 = t_7; end tmp_2 = tmp_3; else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_u * floor(w)) ^ single(2.0); t_3 = floor(w) * dY_46_u; t_4 = (dY_46_v * floor(h)) ^ single(2.0); t_5 = floor(h) * dY_46_v; t_6 = (t_3 * t_3) + (t_5 * t_5); t_7 = (single(1.0) / (max((t_1 + exp((single(0.0) / single(0.0)))), (t_2 + t_4)) ^ single(0.5))) * t_5; tmp = single(0.0); if ((t_0 ^ single(2.0)) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_4 + t_2))); else tmp = t_7; end t_8 = tmp; t_9 = floor(w) * dX_46_u; t_10 = (t_9 * t_9) + (t_0 * t_0); t_11 = single(1.0) / sqrt(max(t_10, t_6)); t_12 = t_11 * t_0; tmp_2 = single(0.0); if (t_10 >= t_6) tmp_2 = t_12; else tmp_2 = t_11 * t_5; end t_13 = tmp_2; tmp_3 = single(0.0); if (t_13 <= single(-0.9987999796867371)) tmp_3 = t_8; elseif (t_13 <= single(0.00019999999494757503)) tmp_4 = single(0.0); if ((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) >= t_6) tmp_4 = t_12; else tmp_4 = t_7; end tmp_3 = tmp_4; else tmp_3 = t_8; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_3 \cdot t\_3 + t\_5 \cdot t\_5\\
t_7 := \frac{1}{{\left(\mathsf{max}\left(t\_1 + e^{\frac{0}{0}}, t\_2 + t\_4\right)\right)}^{0.5}} \cdot t\_5\\
t_8 := \begin{array}{l}
\mathbf{if}\;{t\_0}^{2} \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_4 + t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_0 \cdot t\_0\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_6\right)}}\\
t_12 := t\_11 \cdot t\_0\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_6:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot t\_5\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.9987999796867371:\\
\;\;\;\;t\_8\\
\mathbf{elif}\;t\_13 \leq 0.00019999999494757503:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u \geq t\_6:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < -0.99879998 or 1.99999995e-4 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) Initial program 99.4%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites99.7%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3299.7
Applied rewrites99.7%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3298.1
Applied rewrites98.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.7
Applied rewrites99.7%
if -0.99879998 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < 1.99999995e-4Initial program 64.8%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.8
Applied rewrites64.8%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3264.8
Applied rewrites67.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (* (floor w) dY.u))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (+ t_2 t_4))
(t_6 (* (floor h) dY.v))
(t_7 (+ (* t_3 t_3) (* t_6 t_6)))
(t_8
(if (>= (pow t_0 2.0) (* (* (pow (floor h) 2.0) dY.v) dY.v))
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_4 t_2))))
(* (/ 1.0 (pow (fmax (+ t_1 (exp (/ 0.0 0.0))) t_5) 0.5)) t_6)))
(t_9 (* (floor w) dX.u))
(t_10 (+ (* t_9 t_9) (* t_0 t_0)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_7))))
(t_12 (* t_11 t_0))
(t_13 (if (>= t_10 t_7) t_12 (* t_11 t_6))))
(if (<= t_13 -0.0015999999595806003)
t_8
(if (<= t_13 0.00019999999494757503)
(if (>= t_1 t_5)
t_12
(*
(/ 1.0 (sqrt (fmax t_10 (* (* (pow (floor w) 2.0) dY.u) dY.u))))
t_6))
t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = t_2 + t_4;
float t_6 = floorf(h) * dY_46_v;
float t_7 = (t_3 * t_3) + (t_6 * t_6);
float tmp;
if (powf(t_0, 2.0f) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_4 + t_2)));
} else {
tmp = (1.0f / powf(fmaxf((t_1 + expf((0.0f / 0.0f))), t_5), 0.5f)) * t_6;
}
float t_8 = tmp;
float t_9 = floorf(w) * dX_46_u;
float t_10 = (t_9 * t_9) + (t_0 * t_0);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_7));
float t_12 = t_11 * t_0;
float tmp_1;
if (t_10 >= t_7) {
tmp_1 = t_12;
} else {
tmp_1 = t_11 * t_6;
}
float t_13 = tmp_1;
float tmp_2;
if (t_13 <= -0.0015999999595806003f) {
tmp_2 = t_8;
} else if (t_13 <= 0.00019999999494757503f) {
float tmp_3;
if (t_1 >= t_5) {
tmp_3 = t_12;
} else {
tmp_3 = (1.0f / sqrtf(fmaxf(t_10, ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)))) * t_6;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_8;
}
return tmp_2;
}
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(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(t_2 + t_4) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) tmp = Float32(0.0) if ((t_0 ^ Float32(2.0)) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_4 + t_2) : ((Float32(t_4 + t_2) != Float32(t_4 + t_2)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_4 + t_2)))))); else tmp = Float32(Float32(Float32(1.0) / (((Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? t_5 : ((t_5 != t_5) ? Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))), t_5))) ^ Float32(0.5))) * t_6); end t_8 = tmp t_9 = Float32(floor(w) * dX_46_u) t_10 = Float32(Float32(t_9 * t_9) + Float32(t_0 * t_0)) t_11 = Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? t_7 : ((t_7 != t_7) ? t_10 : max(t_10, t_7))))) t_12 = Float32(t_11 * t_0) tmp_1 = Float32(0.0) if (t_10 >= t_7) tmp_1 = t_12; else tmp_1 = Float32(t_11 * t_6); end t_13 = tmp_1 tmp_2 = Float32(0.0) if (t_13 <= Float32(-0.0015999999595806003)) tmp_2 = t_8; elseif (t_13 <= Float32(0.00019999999494757503)) tmp_3 = Float32(0.0) if (t_1 >= t_5) tmp_3 = t_12; else tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((t_10 != t_10) ? Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) : ((Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) != Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) ? t_10 : max(t_10, Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)))))) * t_6); end tmp_2 = tmp_3; else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_u * floor(w)) ^ single(2.0); t_3 = floor(w) * dY_46_u; t_4 = (dY_46_v * floor(h)) ^ single(2.0); t_5 = t_2 + t_4; t_6 = floor(h) * dY_46_v; t_7 = (t_3 * t_3) + (t_6 * t_6); tmp = single(0.0); if ((t_0 ^ single(2.0)) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_4 + t_2))); else tmp = (single(1.0) / (max((t_1 + exp((single(0.0) / single(0.0)))), t_5) ^ single(0.5))) * t_6; end t_8 = tmp; t_9 = floor(w) * dX_46_u; t_10 = (t_9 * t_9) + (t_0 * t_0); t_11 = single(1.0) / sqrt(max(t_10, t_7)); t_12 = t_11 * t_0; tmp_2 = single(0.0); if (t_10 >= t_7) tmp_2 = t_12; else tmp_2 = t_11 * t_6; end t_13 = tmp_2; tmp_3 = single(0.0); if (t_13 <= single(-0.0015999999595806003)) tmp_3 = t_8; elseif (t_13 <= single(0.00019999999494757503)) tmp_4 = single(0.0); if (t_1 >= t_5) tmp_4 = t_12; else tmp_4 = (single(1.0) / sqrt(max(t_10, (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)))) * t_6; end tmp_3 = tmp_4; else tmp_3 = t_8; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := t\_2 + t\_4\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_3 \cdot t\_3 + t\_6 \cdot t\_6\\
t_8 := \begin{array}{l}
\mathbf{if}\;{t\_0}^{2} \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_4 + t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_1 + e^{\frac{0}{0}}, t\_5\right)\right)}^{0.5}} \cdot t\_6\\
\end{array}\\
t_9 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_10 := t\_9 \cdot t\_9 + t\_0 \cdot t\_0\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_7\right)}}\\
t_12 := t\_11 \cdot t\_0\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_7:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot t\_6\\
\end{array}\\
\mathbf{if}\;t\_13 \leq -0.0015999999595806003:\\
\;\;\;\;t\_8\\
\mathbf{elif}\;t\_13 \leq 0.00019999999494757503:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_1 \geq t\_5:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\right)}} \cdot t\_6\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < -0.00159999996 or 1.99999995e-4 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) Initial program 99.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites99.6%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3298.1
Applied rewrites98.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3299.6
Applied rewrites99.6%
if -0.00159999996 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < 1.99999995e-4Initial program 62.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.9
Applied rewrites62.9%
lift-*.f32N/A
pow2N/A
lower-pow.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
Applied rewrites62.9%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3263.6
Applied rewrites63.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor w) dY.u))
(t_5 (pow (* dY.v (floor h)) 2.0))
(t_6 (+ (* t_3 t_3) (* t_0 t_0)))
(t_7 (* (floor h) dY.v))
(t_8 (+ (* t_4 t_4) (* t_7 t_7)))
(t_9
(*
(/ 1.0 (pow (fmax (+ t_1 (exp (/ 0.0 0.0))) (+ t_2 t_5)) 0.5))
t_7))
(t_10 (/ 1.0 (sqrt (fmax t_6 t_8))))
(t_11 (if (>= t_6 t_8) (* t_10 t_0) (* t_10 t_7)))
(t_12
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_5 t_2)))))
(t_13
(if (>= (pow t_0 2.0) (* (* (pow (floor h) 2.0) dY.v) dY.v))
t_12
t_9)))
(if (<= t_11 -0.03999999910593033)
t_13
(if (<= t_11 5.00000006675716e-11)
(if (>= t_6 (* (* (pow (floor w) 2.0) dY.u) dY.u)) t_12 t_9)
t_13))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf((dY_46_v * floorf(h)), 2.0f);
float t_6 = (t_3 * t_3) + (t_0 * t_0);
float t_7 = floorf(h) * dY_46_v;
float t_8 = (t_4 * t_4) + (t_7 * t_7);
float t_9 = (1.0f / powf(fmaxf((t_1 + expf((0.0f / 0.0f))), (t_2 + t_5)), 0.5f)) * t_7;
float t_10 = 1.0f / sqrtf(fmaxf(t_6, t_8));
float tmp;
if (t_6 >= t_8) {
tmp = t_10 * t_0;
} else {
tmp = t_10 * t_7;
}
float t_11 = tmp;
float t_12 = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_5 + t_2)));
float tmp_1;
if (powf(t_0, 2.0f) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_1 = t_12;
} else {
tmp_1 = t_9;
}
float t_13 = tmp_1;
float tmp_2;
if (t_11 <= -0.03999999910593033f) {
tmp_2 = t_13;
} else if (t_11 <= 5.00000006675716e-11f) {
float tmp_3;
if (t_6 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp_3 = t_12;
} else {
tmp_3 = t_9;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_13;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_6 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) t_9 = Float32(Float32(Float32(1.0) / (((Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_2 + t_5) : ((Float32(t_2 + t_5) != Float32(t_2 + t_5)) ? Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_2 + t_5)))) ^ Float32(0.5))) * t_7) t_10 = Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_8 : ((t_8 != t_8) ? t_6 : max(t_6, t_8))))) tmp = Float32(0.0) if (t_6 >= t_8) tmp = Float32(t_10 * t_0); else tmp = Float32(t_10 * t_7); end t_11 = tmp t_12 = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_5 + t_2) : ((Float32(t_5 + t_2) != Float32(t_5 + t_2)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_5 + t_2)))))) tmp_1 = Float32(0.0) if ((t_0 ^ Float32(2.0)) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_1 = t_12; else tmp_1 = t_9; end t_13 = tmp_1 tmp_2 = Float32(0.0) if (t_11 <= Float32(-0.03999999910593033)) tmp_2 = t_13; elseif (t_11 <= Float32(5.00000006675716e-11)) tmp_3 = Float32(0.0) if (t_6 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp_3 = t_12; else tmp_3 = t_9; end tmp_2 = tmp_3; else tmp_2 = t_13; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_u * floor(w)) ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = floor(w) * dY_46_u; t_5 = (dY_46_v * floor(h)) ^ single(2.0); t_6 = (t_3 * t_3) + (t_0 * t_0); t_7 = floor(h) * dY_46_v; t_8 = (t_4 * t_4) + (t_7 * t_7); t_9 = (single(1.0) / (max((t_1 + exp((single(0.0) / single(0.0)))), (t_2 + t_5)) ^ single(0.5))) * t_7; t_10 = single(1.0) / sqrt(max(t_6, t_8)); tmp = single(0.0); if (t_6 >= t_8) tmp = t_10 * t_0; else tmp = t_10 * t_7; end t_11 = tmp; t_12 = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_5 + t_2))); tmp_2 = single(0.0); if ((t_0 ^ single(2.0)) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_12; else tmp_2 = t_9; end t_13 = tmp_2; tmp_3 = single(0.0); if (t_11 <= single(-0.03999999910593033)) tmp_3 = t_13; elseif (t_11 <= single(5.00000006675716e-11)) tmp_4 = single(0.0); if (t_6 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp_4 = t_12; else tmp_4 = t_9; end tmp_3 = tmp_4; else tmp_3 = t_13; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := t\_4 \cdot t\_4 + t\_7 \cdot t\_7\\
t_9 := \frac{1}{{\left(\mathsf{max}\left(t\_1 + e^{\frac{0}{0}}, t\_2 + t\_5\right)\right)}^{0.5}} \cdot t\_7\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_8\right)}}\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_8:\\
\;\;\;\;t\_10 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot t\_7\\
\end{array}\\
t_12 := \frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_5 + t\_2\right)}}\\
t_13 := \begin{array}{l}
\mathbf{if}\;{t\_0}^{2} \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{if}\;t\_11 \leq -0.03999999910593033:\\
\;\;\;\;t\_13\\
\mathbf{elif}\;t\_11 \leq 5.00000006675716 \cdot 10^{-11}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\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 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < -0.0399999991 or 5.00000007e-11 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) Initial program 99.3%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites99.6%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3299.6
Applied rewrites99.6%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3296.6
Applied rewrites96.6%
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.f3299.6
Applied rewrites99.6%
if -0.0399999991 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < 5.00000007e-11Initial program 61.2%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites61.3%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3261.3
Applied rewrites61.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.3
Applied rewrites61.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (pow (* dX.u (floor w)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (* (floor w) dX.u))
(t_6 (pow (* dY.u (floor w)) 2.0)))
(if (>= (+ (* t_5 t_5) (* t_0 t_0)) (+ (* t_1 t_1) (* t_3 t_3)))
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_2) (+ t_4 t_6))))
(* (/ 1.0 (pow (fmax (+ t_2 (exp (/ 0.0 0.0))) (+ t_6 t_4)) 0.5)) t_3))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf((dX_46_u * floorf(w)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = floorf(w) * dX_46_u;
float t_6 = powf((dY_46_u * floorf(w)), 2.0f);
float tmp;
if (((t_5 * t_5) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_3 * t_3))) {
tmp = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_2), (t_4 + t_6)));
} else {
tmp = (1.0f / powf(fmaxf((t_2 + expf((0.0f / 0.0f))), (t_6 + t_4)), 0.5f)) * t_3;
}
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(dX_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) tmp = Float32(0.0) if (Float32(Float32(t_5 * t_5) + Float32(t_0 * t_0)) >= Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3))) tmp = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ? Float32(t_4 + t_6) : ((Float32(t_4 + t_6) != Float32(t_4 + t_6)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2), Float32(t_4 + t_6)))))); else tmp = Float32(Float32(Float32(1.0) / (((Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_6 + t_4) : ((Float32(t_6 + t_4) != Float32(t_6 + t_4)) ? Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_6 + t_4)))) ^ Float32(0.5))) * t_3); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = (dX_46_u * floor(w)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = (dY_46_v * floor(h)) ^ single(2.0); t_5 = floor(w) * dX_46_u; t_6 = (dY_46_u * floor(w)) ^ single(2.0); tmp = single(0.0); if (((t_5 * t_5) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_3 * t_3))) tmp = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_2), (t_4 + t_6))); else tmp = (single(1.0) / (max((t_2 + exp((single(0.0) / single(0.0)))), (t_6 + t_4)) ^ single(0.5))) * t_3; 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(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;t\_5 \cdot t\_5 + t\_0 \cdot t\_0 \geq t\_1 \cdot t\_1 + t\_3 \cdot t\_3:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2, t\_4 + t\_6\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_2 + e^{\frac{0}{0}}, t\_6 + t\_4\right)\right)}^{0.5}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 79.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites80.1%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3280.1
Applied rewrites80.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor w) dY.u))
(t_6 (pow (* dY.v (floor h)) 2.0)))
(if (>= (+ (* t_4 t_4) (* t_0 t_0)) (+ (* t_5 t_5) (* t_3 t_3)))
(*
(/
(floor h)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_6 t_2))))
(/ dX.v 1.0))
(* (/ 1.0 (pow (fmax (+ t_1 (exp (/ 0.0 0.0))) (+ t_2 t_6)) 0.5)) t_3))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(w) * dY_46_u;
float t_6 = powf((dY_46_v * floorf(h)), 2.0f);
float tmp;
if (((t_4 * t_4) + (t_0 * t_0)) >= ((t_5 * t_5) + (t_3 * t_3))) {
tmp = (floorf(h) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_6 + t_2)))) * (dX_46_v / 1.0f);
} else {
tmp = (1.0f / powf(fmaxf((t_1 + expf((0.0f / 0.0f))), (t_2 + t_6)), 0.5f)) * t_3;
}
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(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) tmp = Float32(0.0) if (Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) >= Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3))) tmp = Float32(Float32(floor(h) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_6 + t_2) : ((Float32(t_6 + t_2) != Float32(t_6 + t_2)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_6 + t_2)))))) * Float32(dX_46_v / Float32(1.0))); else tmp = Float32(Float32(Float32(1.0) / (((Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_2 + t_6) : ((Float32(t_2 + t_6) != Float32(t_2 + t_6)) ? Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_2 + t_6)))) ^ Float32(0.5))) * t_3); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_u * floor(w)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dX_46_u; t_5 = floor(w) * dY_46_u; t_6 = (dY_46_v * floor(h)) ^ single(2.0); tmp = single(0.0); if (((t_4 * t_4) + (t_0 * t_0)) >= ((t_5 * t_5) + (t_3 * t_3))) tmp = (floor(h) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_6 + t_2)))) * (dX_46_v / single(1.0)); else tmp = (single(1.0) / (max((t_1 + exp((single(0.0) / single(0.0)))), (t_2 + t_6)) ^ single(0.5))) * t_3; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
\mathbf{if}\;t\_4 \cdot t\_4 + t\_0 \cdot t\_0 \geq t\_5 \cdot t\_5 + t\_3 \cdot t\_3:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor }{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_6 + t\_2\right)}} \cdot \frac{dX.v}{1}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_1 + e^{\frac{0}{0}}, t\_2 + t\_6\right)\right)}^{0.5}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 79.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
*-rgt-identityN/A
Applied rewrites80.0%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3280.0
Applied rewrites80.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (* dY.v (floor h)) 2.0))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (* (floor h) dX.v))
(t_5 (* (floor w) dX.u))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (pow (* dY.u (floor w)) 2.0))
(t_8 (+ t_7 t_1))
(t_9 (/ 1.0 (sqrt (fmax (+ (* t_5 t_5) (* t_4 t_4)) t_3)))))
(if (<= dX.u 2.0)
(if (>= (pow t_4 2.0) t_3)
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_6) (+ t_1 t_7))))
(* (/ 1.0 (pow (fmax (+ t_6 (exp (/ 0.0 0.0))) t_8) 0.5)) t_2))
(if (>= t_6 t_8) (* t_9 t_4) (* t_9 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = powf((dY_46_v * floorf(h)), 2.0f);
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = floorf(h) * dX_46_v;
float t_5 = floorf(w) * dX_46_u;
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = powf((dY_46_u * floorf(w)), 2.0f);
float t_8 = t_7 + t_1;
float t_9 = 1.0f / sqrtf(fmaxf(((t_5 * t_5) + (t_4 * t_4)), t_3));
float tmp_1;
if (dX_46_u <= 2.0f) {
float tmp_2;
if (powf(t_4, 2.0f) >= t_3) {
tmp_2 = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_6), (t_1 + t_7)));
} else {
tmp_2 = (1.0f / powf(fmaxf((t_6 + expf((0.0f / 0.0f))), t_8), 0.5f)) * t_2;
}
tmp_1 = tmp_2;
} else if (t_6 >= t_8) {
tmp_1 = t_9 * t_4;
} else {
tmp_1 = t_9 * t_2;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_8 = Float32(t_7 + t_1) t_9 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_5 * t_5) + Float32(t_4 * t_4)) != Float32(Float32(t_5 * t_5) + Float32(t_4 * t_4))) ? t_3 : ((t_3 != t_3) ? Float32(Float32(t_5 * t_5) + Float32(t_4 * t_4)) : max(Float32(Float32(t_5 * t_5) + Float32(t_4 * t_4)), t_3))))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(2.0)) tmp_2 = Float32(0.0) if ((t_4 ^ Float32(2.0)) >= t_3) tmp_2 = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_6) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_6)) ? Float32(t_1 + t_7) : ((Float32(t_1 + t_7) != Float32(t_1 + t_7)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_6) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_6), Float32(t_1 + t_7)))))); else tmp_2 = Float32(Float32(Float32(1.0) / (((Float32(t_6 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_6 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? t_8 : ((t_8 != t_8) ? Float32(t_6 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_6 + exp(Float32(Float32(0.0) / Float32(0.0)))), t_8))) ^ Float32(0.5))) * t_2); end tmp_1 = tmp_2; elseif (t_6 >= t_8) tmp_1 = Float32(t_9 * t_4); else tmp_1 = Float32(t_9 * t_2); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = (dY_46_v * floor(h)) ^ single(2.0); t_2 = floor(h) * dY_46_v; t_3 = (t_0 * t_0) + (t_2 * t_2); t_4 = floor(h) * dX_46_v; t_5 = floor(w) * dX_46_u; t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = (dY_46_u * floor(w)) ^ single(2.0); t_8 = t_7 + t_1; t_9 = single(1.0) / sqrt(max(((t_5 * t_5) + (t_4 * t_4)), t_3)); tmp_2 = single(0.0); if (dX_46_u <= single(2.0)) tmp_3 = single(0.0); if ((t_4 ^ single(2.0)) >= t_3) tmp_3 = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_6), (t_1 + t_7))); else tmp_3 = (single(1.0) / (max((t_6 + exp((single(0.0) / single(0.0)))), t_8) ^ single(0.5))) * t_2; end tmp_2 = tmp_3; elseif (t_6 >= t_8) tmp_2 = t_9 * t_4; else tmp_2 = t_9 * t_2; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := t\_7 + t\_1\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_4 \cdot t\_4, t\_3\right)}}\\
\mathbf{if}\;dX.u \leq 2:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_4}^{2} \geq t\_3:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_6, t\_1 + t\_7\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_6 + e^{\frac{0}{0}}, t\_8\right)\right)}^{0.5}} \cdot t\_2\\
\end{array}\\
\mathbf{elif}\;t\_6 \geq t\_8:\\
\;\;\;\;t\_9 \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot t\_2\\
\end{array}
\end{array}
if dX.u < 2Initial program 80.4%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites80.5%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3280.5
Applied rewrites80.5%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3273.2
Applied rewrites73.2%
if 2 < dX.u Initial program 78.3%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3273.5
Applied rewrites73.5%
lift-*.f32N/A
pow2N/A
lower-pow.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
Applied rewrites73.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (* dX.u (floor w)) 2.0))
(t_2 (pow (* dY.u (floor w)) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (pow (* dY.v (floor h)) 2.0)))
(if (>= (pow (* (floor h) dX.v) 2.0) (+ (* t_0 t_0) (* t_3 t_3)))
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_1) (+ t_4 t_2))))
(* (/ 1.0 (pow (fmax (+ t_1 (exp (/ 0.0 0.0))) (+ t_2 t_4)) 0.5)) t_3))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = powf((dX_46_u * floorf(w)), 2.0f);
float t_2 = powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float tmp;
if (powf((floorf(h) * dX_46_v), 2.0f) >= ((t_0 * t_0) + (t_3 * t_3))) {
tmp = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_1), (t_4 + t_2)));
} else {
tmp = (1.0f / powf(fmaxf((t_1 + expf((0.0f / 0.0f))), (t_2 + t_4)), 0.5f)) * t_3;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) tmp = Float32(0.0) if ((Float32(floor(h) * dX_46_v) ^ Float32(2.0)) >= Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3))) tmp = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1)) ? Float32(t_4 + t_2) : ((Float32(t_4 + t_2) != Float32(t_4 + t_2)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_1), Float32(t_4 + t_2)))))); else tmp = Float32(Float32(Float32(1.0) / (((Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_2 + t_4) : ((Float32(t_2 + t_4) != Float32(t_2 + t_4)) ? Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_1 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_2 + t_4)))) ^ Float32(0.5))) * t_3); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = (dX_46_u * floor(w)) ^ single(2.0); t_2 = (dY_46_u * floor(w)) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = (dY_46_v * floor(h)) ^ single(2.0); tmp = single(0.0); if (((floor(h) * dX_46_v) ^ single(2.0)) >= ((t_0 * t_0) + (t_3 * t_3))) tmp = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_1), (t_4 + t_2))); else tmp = (single(1.0) / (max((t_1 + exp((single(0.0) / single(0.0)))), (t_2 + t_4)) ^ single(0.5))) * t_3; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
\mathbf{if}\;{\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2} \geq t\_0 \cdot t\_0 + t\_3 \cdot t\_3:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_1, t\_4 + t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_1 + e^{\frac{0}{0}}, t\_2 + t\_4\right)\right)}^{0.5}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 79.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites80.1%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3280.1
Applied rewrites80.1%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3269.1
Applied rewrites69.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (pow (* dY.u (floor w)) 2.0))
(t_2 (pow (* (floor h) dX.v) 2.0))
(t_3 (pow (* dY.v (floor h)) 2.0))
(t_4
(*
(/ 1.0 (pow (fmax (+ t_0 (exp (/ 0.0 0.0))) (+ t_1 t_3)) 0.5))
(* (floor h) dY.v)))
(t_5
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_0) (+ t_3 t_1))))))
(if (<= dY.u 1400000.0)
(if (>= t_2 (* (* (pow (floor h) 2.0) dY.v) dY.v)) t_5 t_4)
(if (>= t_2 (* (* (pow (floor w) 2.0) dY.u) dY.u)) t_5 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf((dX_46_u * floorf(w)), 2.0f);
float t_1 = powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = powf((floorf(h) * dX_46_v), 2.0f);
float t_3 = powf((dY_46_v * floorf(h)), 2.0f);
float t_4 = (1.0f / powf(fmaxf((t_0 + expf((0.0f / 0.0f))), (t_1 + t_3)), 0.5f)) * (floorf(h) * dY_46_v);
float t_5 = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_0), (t_3 + t_1)));
float tmp_1;
if (dY_46_u <= 1400000.0f) {
float tmp_2;
if (t_2 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_2 = t_5;
} else {
tmp_2 = t_4;
}
tmp_1 = tmp_2;
} else if (t_2 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp_1 = t_5;
} else {
tmp_1 = t_4;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_1 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(floor(h) * dX_46_v) ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_4 = Float32(Float32(Float32(1.0) / (((Float32(t_0 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_0 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_1 + t_3) : ((Float32(t_1 + t_3) != Float32(t_1 + t_3)) ? Float32(t_0 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_0 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_1 + t_3)))) ^ Float32(0.5))) * Float32(floor(h) * dY_46_v)) t_5 = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_0) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_0)) ? Float32(t_3 + t_1) : ((Float32(t_3 + t_1) != Float32(t_3 + t_1)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_0) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_0), Float32(t_3 + t_1)))))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(1400000.0)) tmp_2 = Float32(0.0) if (t_2 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_5; else tmp_2 = t_4; end tmp_1 = tmp_2; elseif (t_2 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp_1 = t_5; else tmp_1 = t_4; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * floor(w)) ^ single(2.0); t_1 = (dY_46_u * floor(w)) ^ single(2.0); t_2 = (floor(h) * dX_46_v) ^ single(2.0); t_3 = (dY_46_v * floor(h)) ^ single(2.0); t_4 = (single(1.0) / (max((t_0 + exp((single(0.0) / single(0.0)))), (t_1 + t_3)) ^ single(0.5))) * (floor(h) * dY_46_v); t_5 = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_0), (t_3 + t_1))); tmp_2 = single(0.0); if (dY_46_u <= single(1400000.0)) tmp_3 = single(0.0); if (t_2 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = t_5; else tmp_3 = t_4; end tmp_2 = tmp_3; elseif (t_2 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp_2 = t_5; else tmp_2 = t_4; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
t_3 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \frac{1}{{\left(\mathsf{max}\left(t\_0 + e^{\frac{0}{0}}, t\_1 + t\_3\right)\right)}^{0.5}} \cdot \left(\left\lfloor h\right\rfloor \cdot dY.v\right)\\
t_5 := \frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_0, t\_3 + t\_1\right)}}\\
\mathbf{if}\;dY.u \leq 1400000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_2 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
\mathbf{elif}\;t\_2 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
if dY.u < 1.4e6Initial program 81.8%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites82.0%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3282.0
Applied rewrites82.0%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3270.1
Applied rewrites70.1%
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.f3267.3
Applied rewrites67.3%
if 1.4e6 < dY.u Initial program 71.7%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites71.7%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3271.7
Applied rewrites71.7%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3264.8
Applied rewrites64.8%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.8
Applied rewrites64.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dY.v (floor h)) 2.0))
(t_1 (pow (* dY.u (floor w)) 2.0))
(t_2 (pow (* dX.u (floor w)) 2.0)))
(if (>= (pow (* (floor h) dX.v) 2.0) (* (* (pow (floor h) 2.0) dY.v) dY.v))
(/
(/ (* (- dX.v) (floor h)) -1.0)
(sqrt (fmax (+ (pow (* dX.v (floor h)) 2.0) t_2) (+ t_0 t_1))))
(*
(/ 1.0 (pow (fmax (+ t_2 (exp (/ 0.0 0.0))) (+ t_1 t_0)) 0.5))
(* (floor h) dY.v)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf((dY_46_v * floorf(h)), 2.0f);
float t_1 = powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = powf((dX_46_u * floorf(w)), 2.0f);
float tmp;
if (powf((floorf(h) * dX_46_v), 2.0f) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = ((-dX_46_v * floorf(h)) / -1.0f) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + t_2), (t_0 + t_1)));
} else {
tmp = (1.0f / powf(fmaxf((t_2 + expf((0.0f / 0.0f))), (t_1 + t_0)), 0.5f)) * (floorf(h) * dY_46_v);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) tmp = Float32(0.0) if ((Float32(floor(h) * dX_46_v) ^ Float32(2.0)) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(Float32(-dX_46_v) * floor(h)) / Float32(-1.0)) / sqrt(((Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2) != Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2)) ? Float32(t_0 + t_1) : ((Float32(t_0 + t_1) != Float32(t_0 + t_1)) ? Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2) : max(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_2), Float32(t_0 + t_1)))))); else tmp = Float32(Float32(Float32(1.0) / (((Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32(t_1 + t_0) : ((Float32(t_1 + t_0) != Float32(t_1 + t_0)) ? Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32(t_2 + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32(t_1 + t_0)))) ^ Float32(0.5))) * Float32(floor(h) * dY_46_v)); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dY_46_v * floor(h)) ^ single(2.0); t_1 = (dY_46_u * floor(w)) ^ single(2.0); t_2 = (dX_46_u * floor(w)) ^ single(2.0); tmp = single(0.0); if (((floor(h) * dX_46_v) ^ single(2.0)) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = ((-dX_46_v * floor(h)) / single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + t_2), (t_0 + t_1))); else tmp = (single(1.0) / (max((t_2 + exp((single(0.0) / single(0.0)))), (t_1 + t_0)) ^ single(0.5))) * (floor(h) * dY_46_v); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;{\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2} \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{\frac{\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor }{-1}}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_2, t\_0 + t\_1\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{{\left(\mathsf{max}\left(t\_2 + e^{\frac{0}{0}}, t\_1 + t\_0\right)\right)}^{0.5}} \cdot \left(\left\lfloor h\right\rfloor \cdot dY.v\right)\\
\end{array}
\end{array}
Initial program 79.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
frac-2negN/A
Applied rewrites80.1%
lift-sqrt.f32N/A
pow1/2N/A
lower-pow.f3280.1
Applied rewrites80.1%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-floor.f3269.1
Applied rewrites69.1%
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.f3263.7
Applied rewrites63.7%
herbie shell --seed 2024313
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (line direction, v)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(if (>= (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (* (/ 1.0 (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))) (* (floor h) dX.v)) (* (/ 1.0 (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))) (* (floor h) dY.v))))