
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 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(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (floor w) dX.u))
(t_5 (* t_4 t_4)))
(if (>= (+ t_5 (* t_0 t_0)) t_3)
(*
t_4
(/ 1.0 (sqrt (fmax (+ t_5 (* dX.v (* dX.v (pow (floor h) 2.0)))) t_3))))
(/
t_1
(sqrt
(fmax
(+ (pow t_4 2.0) (pow t_0 2.0))
(+ (pow t_1 2.0) (pow t_2 2.0))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = floorf(w) * dX_46_u;
float t_5 = t_4 * t_4;
float tmp;
if ((t_5 + (t_0 * t_0)) >= t_3) {
tmp = t_4 * (1.0f / sqrtf(fmaxf((t_5 + (dX_46_v * (dX_46_v * powf(floorf(h), 2.0f)))), t_3)));
} else {
tmp = t_1 / sqrtf(fmaxf((powf(t_4, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_2, 2.0f))));
}
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(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(t_4 * t_4) tmp = Float32(0.0) if (Float32(t_5 + Float32(t_0 * t_0)) >= t_3) tmp = Float32(t_4 * Float32(Float32(1.0) / sqrt(((Float32(t_5 + Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0))))) != Float32(t_5 + Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))))) ? t_3 : ((t_3 != t_3) ? Float32(t_5 + Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0))))) : max(Float32(t_5 + Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0))))), t_3)))))); else tmp = Float32(t_1 / sqrt(((Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_4 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = floor(w) * dX_46_u; t_5 = t_4 * t_4; tmp = single(0.0); if ((t_5 + (t_0 * t_0)) >= t_3) tmp = t_4 * (single(1.0) / sqrt(max((t_5 + (dX_46_v * (dX_46_v * (floor(h) ^ single(2.0))))), t_3))); else tmp = t_1 / sqrt(max(((t_4 ^ single(2.0)) + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0))))); 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 h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4\\
\mathbf{if}\;t\_5 + t\_0 \cdot t\_0 \geq t\_3:\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_5 + dX.v \cdot \left(dX.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right), t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{\sqrt{\mathsf{max}\left({t\_4}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_2}^{2}\right)}}\\
\end{array}
\end{array}
Initial program 76.7%
Applied rewrites76.8%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
pow2N/A
associate-*r*N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f3276.8
Applied rewrites76.8%
Final simplification76.8%
(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 h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (/ 1.0 (sqrt (fmax t_4 (+ (* t_1 t_1) (* t_2 t_2))))))
(t_6 (* t_1 t_5)))
(if (<= dY.v 0.019999999552965164)
(if (>= t_4 (* (pow (floor w) 2.0) (* dY.u dY.u)))
(/
1.0
(/
(sqrt
(fmax
(+ (pow t_3 2.0) (pow t_0 2.0))
(+ (pow t_1 2.0) (pow t_2 2.0))))
t_3))
t_6)
(if (>= t_4 (* (pow (floor h) 2.0) (* dY.v dY.v))) (* t_3 t_5) t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = 1.0f / sqrtf(fmaxf(t_4, ((t_1 * t_1) + (t_2 * t_2))));
float t_6 = t_1 * t_5;
float tmp_1;
if (dY_46_v <= 0.019999999552965164f) {
float tmp_2;
if (t_4 >= (powf(floorf(w), 2.0f) * (dY_46_u * dY_46_u))) {
tmp_2 = 1.0f / (sqrtf(fmaxf((powf(t_3, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_2, 2.0f)))) / t_3);
} else {
tmp_2 = t_6;
}
tmp_1 = tmp_2;
} else if (t_4 >= (powf(floorf(h), 2.0f) * (dY_46_v * dY_46_v))) {
tmp_1 = t_3 * t_5;
} else {
tmp_1 = t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? t_4 : max(t_4, Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) t_6 = Float32(t_1 * t_5) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.019999999552965164)) tmp_2 = Float32(0.0) if (t_4 >= Float32((floor(w) ^ Float32(2.0)) * Float32(dY_46_u * dY_46_u))) tmp_2 = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_3 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))))) / t_3)); else tmp_2 = t_6; end tmp_1 = tmp_2; elseif (t_4 >= Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) tmp_1 = Float32(t_3 * t_5); else tmp_1 = t_6; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = single(1.0) / sqrt(max(t_4, ((t_1 * t_1) + (t_2 * t_2)))); t_6 = t_1 * t_5; tmp_2 = single(0.0); if (dY_46_v <= single(0.019999999552965164)) tmp_3 = single(0.0); if (t_4 >= ((floor(w) ^ single(2.0)) * (dY_46_u * dY_46_u))) tmp_3 = single(1.0) / (sqrt(max(((t_3 ^ single(2.0)) + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0))))) / t_3); else tmp_3 = t_6; end tmp_2 = tmp_3; elseif (t_4 >= ((floor(h) ^ single(2.0)) * (dY_46_v * dY_46_v))) tmp_2 = t_3 * t_5; else tmp_2 = t_6; end tmp_4 = tmp_2; 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 h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
t_6 := t\_1 \cdot t\_5\\
\mathbf{if}\;dY.v \leq 0.019999999552965164:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 \geq {\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dY.u \cdot dY.u\right):\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_3}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_2}^{2}\right)}}{t\_3}}\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{elif}\;t\_4 \geq {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_3 \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dY.v < 0.0199999996Initial program 79.0%
Applied rewrites79.1%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3270.8
Applied rewrites70.8%
if 0.0199999996 < dY.v Initial program 70.5%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3267.9
Applied rewrites67.9%
Final simplification70.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dY.u))
(t_2 (* t_1 t_1))
(t_3 (+ t_2 (* t_0 t_0)))
(t_4 (* (floor h) dX.v))
(t_5 (* (floor w) dX.u))
(t_6 (* t_5 t_5))
(t_7 (+ t_6 (* t_4 t_4)))
(t_8 (pow (floor h) 2.0)))
(if (<= dX.v 0.0024999999441206455)
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) t_3)
(* t_5 (/ 1.0 (sqrt (fmax t_7 t_3))))
(* t_1 (/ 1.0 (sqrt (fmax t_7 (+ t_2 (* dY.v (* dY.v t_8))))))))
(if (>= (* t_8 (* dX.v dX.v)) t_3)
(* t_5 (/ 1.0 (sqrt (fmax (+ t_6 (* dX.v (* dX.v t_8))) t_3))))
(/
t_1
(sqrt
(fmax
(+ (pow t_5 2.0) (pow t_4 2.0))
(+ (pow t_1 2.0) (pow t_0 2.0)))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = t_1 * t_1;
float t_3 = t_2 + (t_0 * t_0);
float t_4 = floorf(h) * dX_46_v;
float t_5 = floorf(w) * dX_46_u;
float t_6 = t_5 * t_5;
float t_7 = t_6 + (t_4 * t_4);
float t_8 = powf(floorf(h), 2.0f);
float tmp_1;
if (dX_46_v <= 0.0024999999441206455f) {
float tmp_2;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= t_3) {
tmp_2 = t_5 * (1.0f / sqrtf(fmaxf(t_7, t_3)));
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf(t_7, (t_2 + (dY_46_v * (dY_46_v * t_8))))));
}
tmp_1 = tmp_2;
} else if ((t_8 * (dX_46_v * dX_46_v)) >= t_3) {
tmp_1 = t_5 * (1.0f / sqrtf(fmaxf((t_6 + (dX_46_v * (dX_46_v * t_8))), t_3)));
} else {
tmp_1 = t_1 / sqrtf(fmaxf((powf(t_5, 2.0f) + powf(t_4, 2.0f)), (powf(t_1, 2.0f) + powf(t_0, 2.0f))));
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(t_1 * t_1) t_3 = Float32(t_2 + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(t_5 * t_5) t_7 = Float32(t_6 + Float32(t_4 * t_4)) t_8 = floor(h) ^ Float32(2.0) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.0024999999441206455)) tmp_2 = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= t_3) tmp_2 = Float32(t_5 * Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_3 : ((t_3 != t_3) ? t_7 : max(t_7, t_3)))))); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_8))) : ((Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_8))) != Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_8)))) ? t_7 : max(t_7, Float32(t_2 + Float32(dY_46_v * Float32(dY_46_v * t_8))))))))); end tmp_1 = tmp_2; elseif (Float32(t_8 * Float32(dX_46_v * dX_46_v)) >= t_3) tmp_1 = Float32(t_5 * Float32(Float32(1.0) / sqrt(((Float32(t_6 + Float32(dX_46_v * Float32(dX_46_v * t_8))) != Float32(t_6 + Float32(dX_46_v * Float32(dX_46_v * t_8)))) ? t_3 : ((t_3 != t_3) ? Float32(t_6 + Float32(dX_46_v * Float32(dX_46_v * t_8))) : max(Float32(t_6 + Float32(dX_46_v * Float32(dX_46_v * t_8))), t_3)))))); else tmp_1 = Float32(t_1 / sqrt(((Float32((t_5 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_5 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_5 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : max(Float32((t_5 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))))))); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dY_46_u; t_2 = t_1 * t_1; t_3 = t_2 + (t_0 * t_0); t_4 = floor(h) * dX_46_v; t_5 = floor(w) * dX_46_u; t_6 = t_5 * t_5; t_7 = t_6 + (t_4 * t_4); t_8 = floor(h) ^ single(2.0); tmp_2 = single(0.0); if (dX_46_v <= single(0.0024999999441206455)) tmp_3 = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= t_3) tmp_3 = t_5 * (single(1.0) / sqrt(max(t_7, t_3))); else tmp_3 = t_1 * (single(1.0) / sqrt(max(t_7, (t_2 + (dY_46_v * (dY_46_v * t_8)))))); end tmp_2 = tmp_3; elseif ((t_8 * (dX_46_v * dX_46_v)) >= t_3) tmp_2 = t_5 * (single(1.0) / sqrt(max((t_6 + (dX_46_v * (dX_46_v * t_8))), t_3))); else tmp_2 = t_1 / sqrt(max(((t_5 ^ single(2.0)) + (t_4 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_0 ^ single(2.0))))); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := t\_1 \cdot t\_1\\
t_3 := t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := t\_5 \cdot t\_5\\
t_7 := t\_6 + t\_4 \cdot t\_4\\
t_8 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
\mathbf{if}\;dX.v \leq 0.0024999999441206455:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq t\_3:\\
\;\;\;\;t\_5 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_2 + dY.v \cdot \left(dY.v \cdot t\_8\right)\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_8 \cdot \left(dX.v \cdot dX.v\right) \geq t\_3:\\
\;\;\;\;t\_5 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_6 + dX.v \cdot \left(dX.v \cdot t\_8\right), t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{\sqrt{\mathsf{max}\left({t\_5}^{2} + {t\_4}^{2}, {t\_1}^{2} + {t\_0}^{2}\right)}}\\
\end{array}
\end{array}
if dX.v < 0.00249999994Initial program 80.0%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3272.5
Applied rewrites72.5%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow2N/A
lift-*.f32N/A
associate-*r*N/A
lower-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
associate-*l*N/A
unpow2N/A
lift-pow.f32N/A
lower-*.f3272.5
Applied rewrites72.5%
if 0.00249999994 < dX.v Initial program 69.6%
Applied rewrites69.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
pow2N/A
associate-*r*N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f3269.7
Applied rewrites69.7%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3268.6
Applied rewrites68.6%
Final simplification71.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow t_0 2.0))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor w) dX.u))
(t_4 (* t_3 t_3))
(t_5 (* (floor h) dY.v))
(t_6 (* t_5 t_5))
(t_7 (+ (* t_0 t_0) t_6))
(t_8 (* (floor h) dX.v))
(t_9 (/ 1.0 (sqrt (fmax (+ t_4 (* t_8 t_8)) t_7)))))
(if (<= dX.v 0.0024999999441206455)
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) (+ t_6 t_1))
(* t_3 t_9)
(* t_0 t_9))
(if (>= (* t_2 (* dX.v dX.v)) t_7)
(* t_3 (/ 1.0 (sqrt (fmax (+ t_4 (* dX.v (* dX.v t_2))) t_7))))
(/
t_0
(sqrt
(fmax (+ (pow t_3 2.0) (pow t_8 2.0)) (+ t_1 (pow t_5 2.0)))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = powf(t_0, 2.0f);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(w) * dX_46_u;
float t_4 = t_3 * t_3;
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_5 * t_5;
float t_7 = (t_0 * t_0) + t_6;
float t_8 = floorf(h) * dX_46_v;
float t_9 = 1.0f / sqrtf(fmaxf((t_4 + (t_8 * t_8)), t_7));
float tmp_1;
if (dX_46_v <= 0.0024999999441206455f) {
float tmp_2;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= (t_6 + t_1)) {
tmp_2 = t_3 * t_9;
} else {
tmp_2 = t_0 * t_9;
}
tmp_1 = tmp_2;
} else if ((t_2 * (dX_46_v * dX_46_v)) >= t_7) {
tmp_1 = t_3 * (1.0f / sqrtf(fmaxf((t_4 + (dX_46_v * (dX_46_v * t_2))), t_7)));
} else {
tmp_1 = t_0 / sqrtf(fmaxf((powf(t_3, 2.0f) + powf(t_8, 2.0f)), (t_1 + powf(t_5, 2.0f))));
}
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 = t_0 ^ Float32(2.0) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(t_3 * t_3) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_5 * t_5) t_7 = Float32(Float32(t_0 * t_0) + t_6) t_8 = Float32(floor(h) * dX_46_v) t_9 = Float32(Float32(1.0) / sqrt(((Float32(t_4 + Float32(t_8 * t_8)) != Float32(t_4 + Float32(t_8 * t_8))) ? t_7 : ((t_7 != t_7) ? Float32(t_4 + Float32(t_8 * t_8)) : max(Float32(t_4 + Float32(t_8 * t_8)), t_7))))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.0024999999441206455)) tmp_2 = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= Float32(t_6 + t_1)) tmp_2 = Float32(t_3 * t_9); else tmp_2 = Float32(t_0 * t_9); end tmp_1 = tmp_2; elseif (Float32(t_2 * Float32(dX_46_v * dX_46_v)) >= t_7) tmp_1 = Float32(t_3 * Float32(Float32(1.0) / sqrt(((Float32(t_4 + Float32(dX_46_v * Float32(dX_46_v * t_2))) != Float32(t_4 + Float32(dX_46_v * Float32(dX_46_v * t_2)))) ? t_7 : ((t_7 != t_7) ? Float32(t_4 + Float32(dX_46_v * Float32(dX_46_v * t_2))) : max(Float32(t_4 + Float32(dX_46_v * Float32(dX_46_v * t_2))), t_7)))))); else tmp_1 = Float32(t_0 / sqrt(((Float32((t_3 ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) != Float32((t_3 ^ Float32(2.0)) + (t_8 ^ Float32(2.0)))) ? Float32(t_1 + (t_5 ^ Float32(2.0))) : ((Float32(t_1 + (t_5 ^ Float32(2.0))) != Float32(t_1 + (t_5 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + (t_8 ^ Float32(2.0))) : max(Float32((t_3 ^ Float32(2.0)) + (t_8 ^ Float32(2.0))), Float32(t_1 + (t_5 ^ Float32(2.0)))))))); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = t_0 ^ single(2.0); t_2 = floor(h) ^ single(2.0); t_3 = floor(w) * dX_46_u; t_4 = t_3 * t_3; t_5 = floor(h) * dY_46_v; t_6 = t_5 * t_5; t_7 = (t_0 * t_0) + t_6; t_8 = floor(h) * dX_46_v; t_9 = single(1.0) / sqrt(max((t_4 + (t_8 * t_8)), t_7)); tmp_2 = single(0.0); if (dX_46_v <= single(0.0024999999441206455)) tmp_3 = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= (t_6 + t_1)) tmp_3 = t_3 * t_9; else tmp_3 = t_0 * t_9; end tmp_2 = tmp_3; elseif ((t_2 * (dX_46_v * dX_46_v)) >= t_7) tmp_2 = t_3 * (single(1.0) / sqrt(max((t_4 + (dX_46_v * (dX_46_v * t_2))), t_7))); else tmp_2 = t_0 / sqrt(max(((t_3 ^ single(2.0)) + (t_8 ^ single(2.0))), (t_1 + (t_5 ^ single(2.0))))); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {t\_0}^{2}\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_5 \cdot t\_5\\
t_7 := t\_0 \cdot t\_0 + t\_6\\
t_8 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4 + t\_8 \cdot t\_8, t\_7\right)}}\\
\mathbf{if}\;dX.v \leq 0.0024999999441206455:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq t\_6 + t\_1:\\
\;\;\;\;t\_3 \cdot t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot t\_9\\
\end{array}\\
\mathbf{elif}\;t\_2 \cdot \left(dX.v \cdot dX.v\right) \geq t\_7:\\
\;\;\;\;t\_3 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4 + dX.v \cdot \left(dX.v \cdot t\_2\right), t\_7\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{\sqrt{\mathsf{max}\left({t\_3}^{2} + {t\_8}^{2}, t\_1 + {t\_5}^{2}\right)}}\\
\end{array}
\end{array}
if dX.v < 0.00249999994Initial program 80.0%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3272.5
Applied rewrites72.5%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3272.5
Applied rewrites72.5%
if 0.00249999994 < dX.v Initial program 69.6%
Applied rewrites69.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-*.f32N/A
unpow-prod-downN/A
lift-pow.f32N/A
pow2N/A
associate-*r*N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f3269.7
Applied rewrites69.7%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3268.6
Applied rewrites68.6%
Final simplification71.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dY.v))
(t_4 (* t_3 t_3))
(t_5 (* (floor h) dX.v))
(t_6
(/ 1.0 (sqrt (fmax (+ (* t_2 t_2) (* t_5 t_5)) (+ (* t_1 t_1) t_4)))))
(t_7 (* t_1 t_6))
(t_8 (* dX.u (* dX.u t_0)))
(t_9 (* t_2 t_6)))
(if (<= dX.v 100000000.0)
(if (>= t_8 (+ t_4 (pow t_1 2.0))) t_9 t_7)
(if (>= t_8 (fma (pow (floor h) 2.0) (* dY.v dY.v) (* dY.u (* dY.u t_0))))
t_9
t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = t_3 * t_3;
float t_5 = floorf(h) * dX_46_v;
float t_6 = 1.0f / sqrtf(fmaxf(((t_2 * t_2) + (t_5 * t_5)), ((t_1 * t_1) + t_4)));
float t_7 = t_1 * t_6;
float t_8 = dX_46_u * (dX_46_u * t_0);
float t_9 = t_2 * t_6;
float tmp_1;
if (dX_46_v <= 100000000.0f) {
float tmp_2;
if (t_8 >= (t_4 + powf(t_1, 2.0f))) {
tmp_2 = t_9;
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (t_8 >= fmaf(powf(floorf(h), 2.0f), (dY_46_v * dY_46_v), (dY_46_u * (dY_46_u * t_0)))) {
tmp_1 = t_9;
} else {
tmp_1 = t_7;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(t_3 * t_3) t_5 = Float32(floor(h) * dX_46_v) t_6 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) != Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5))) ? Float32(Float32(t_1 * t_1) + t_4) : ((Float32(Float32(t_1 * t_1) + t_4) != Float32(Float32(t_1 * t_1) + t_4)) ? Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) : max(Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)), Float32(Float32(t_1 * t_1) + t_4)))))) t_7 = Float32(t_1 * t_6) t_8 = Float32(dX_46_u * Float32(dX_46_u * t_0)) t_9 = Float32(t_2 * t_6) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(100000000.0)) tmp_2 = Float32(0.0) if (t_8 >= Float32(t_4 + (t_1 ^ Float32(2.0)))) tmp_2 = t_9; else tmp_2 = t_7; end tmp_1 = tmp_2; elseif (t_8 >= fma((floor(h) ^ Float32(2.0)), Float32(dY_46_v * dY_46_v), Float32(dY_46_u * Float32(dY_46_u * t_0)))) tmp_1 = t_9; else tmp_1 = t_7; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot t\_2 + t\_5 \cdot t\_5, t\_1 \cdot t\_1 + t\_4\right)}}\\
t_7 := t\_1 \cdot t\_6\\
t_8 := dX.u \cdot \left(dX.u \cdot t\_0\right)\\
t_9 := t\_2 \cdot t\_6\\
\mathbf{if}\;dX.v \leq 100000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_4 + {t\_1}^{2}:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;t\_8 \geq \mathsf{fma}\left({\left(\left\lfloor h\right\rfloor \right)}^{2}, dY.v \cdot dY.v, dY.u \cdot \left(dY.u \cdot t\_0\right)\right):\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.v < 1e8Initial program 80.7%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3271.5
Applied rewrites71.5%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3271.5
Applied rewrites71.5%
if 1e8 < dX.v Initial program 54.7%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3233.1
Applied rewrites33.1%
Taylor expanded in dX.u around 0
lower->=.f32N/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
Applied rewrites32.1%
Final simplification65.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* t_2 t_2))
(t_4 (pow (floor h) 2.0))
(t_5 (* (floor h) dX.v))
(t_6 (* dX.u (* dX.u t_0)))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) (* t_5 t_5)))
(t_9 (/ 1.0 (sqrt (fmax t_8 (+ (* t_1 t_1) t_3)))))
(t_10 (* t_7 t_9)))
(if (<= dY.v 340000.0)
(if (>= t_6 (fma t_4 (* dY.v dY.v) (* dY.u (* dY.u t_0))))
t_10
(* t_1 t_9))
(if (>= t_6 (* t_4 (* dY.v dY.v)))
t_10
(* t_1 (/ 1.0 (sqrt (fmax t_8 (+ t_3 (* t_0 (* dY.u dY.u)))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = t_2 * t_2;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = floorf(h) * dX_46_v;
float t_6 = dX_46_u * (dX_46_u * t_0);
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + (t_5 * t_5);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, ((t_1 * t_1) + t_3)));
float t_10 = t_7 * t_9;
float tmp_1;
if (dY_46_v <= 340000.0f) {
float tmp_2;
if (t_6 >= fmaf(t_4, (dY_46_v * dY_46_v), (dY_46_u * (dY_46_u * t_0)))) {
tmp_2 = t_10;
} else {
tmp_2 = t_1 * t_9;
}
tmp_1 = tmp_2;
} else if (t_6 >= (t_4 * (dY_46_v * dY_46_v))) {
tmp_1 = t_10;
} else {
tmp_1 = t_1 * (1.0f / sqrtf(fmaxf(t_8, (t_3 + (t_0 * (dY_46_u * dY_46_u))))));
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(t_2 * t_2) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(floor(h) * dX_46_v) t_6 = Float32(dX_46_u * Float32(dX_46_u * t_0)) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + Float32(t_5 * t_5)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? Float32(Float32(t_1 * t_1) + t_3) : ((Float32(Float32(t_1 * t_1) + t_3) != Float32(Float32(t_1 * t_1) + t_3)) ? t_8 : max(t_8, Float32(Float32(t_1 * t_1) + t_3)))))) t_10 = Float32(t_7 * t_9) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(340000.0)) tmp_2 = Float32(0.0) if (t_6 >= fma(t_4, Float32(dY_46_v * dY_46_v), Float32(dY_46_u * Float32(dY_46_u * t_0)))) tmp_2 = t_10; else tmp_2 = Float32(t_1 * t_9); end tmp_1 = tmp_2; elseif (t_6 >= Float32(t_4 * Float32(dY_46_v * dY_46_v))) tmp_1 = t_10; else tmp_1 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? Float32(t_3 + Float32(t_0 * Float32(dY_46_u * dY_46_u))) : ((Float32(t_3 + Float32(t_0 * Float32(dY_46_u * dY_46_u))) != Float32(t_3 + Float32(t_0 * Float32(dY_46_u * dY_46_u)))) ? t_8 : max(t_8, Float32(t_3 + Float32(t_0 * Float32(dY_46_u * dY_46_u))))))))); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\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 dY.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := dX.u \cdot \left(dX.u \cdot t\_0\right)\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_5 \cdot t\_5\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_1 \cdot t\_1 + t\_3\right)}}\\
t_10 := t\_7 \cdot t\_9\\
\mathbf{if}\;dY.v \leq 340000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq \mathsf{fma}\left(t\_4, dY.v \cdot dY.v, dY.u \cdot \left(dY.u \cdot t\_0\right)\right):\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot t\_9\\
\end{array}\\
\mathbf{elif}\;t\_6 \geq t\_4 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_10\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_3 + t\_0 \cdot \left(dY.u \cdot dY.u\right)\right)}}\\
\end{array}
\end{array}
if dY.v < 3.4e5Initial program 79.6%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Applied rewrites67.3%
Taylor expanded in dX.u around 0
lower->=.f32N/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
Applied rewrites44.4%
if 3.4e5 < dY.v Initial program 63.2%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3257.8
Applied rewrites57.8%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3236.9
Applied rewrites36.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3236.9
Applied rewrites36.9%
Taylor expanded in w around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3257.8
Applied rewrites57.8%
Final simplification46.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (floor w) 2.0))
(t_2 (* t_1 (* dY.u dY.u)))
(t_3 (* (floor h) dX.v))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor h) dY.v))
(t_6 (* t_5 t_5))
(t_7 (* dX.u (* dX.u t_1)))
(t_8 (+ (* t_4 t_4) (* t_3 t_3)))
(t_9 (* t_4 (/ 1.0 (sqrt (fmax t_8 (+ (* t_0 t_0) t_6)))))))
(if (<= dY.v 340000.0)
(if (>= t_7 t_2)
t_9
(*
t_0
(/
1.0
(pow
(pow
(fmax
(+ (pow t_3 2.0) (exp (/ 0.0 0.0)))
(+ (pow t_0 2.0) (pow t_5 2.0)))
0.25)
2.0))))
(if (>= t_7 (* (pow (floor h) 2.0) (* dY.v dY.v)))
t_9
(* t_0 (/ 1.0 (sqrt (fmax t_8 (+ t_6 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(floorf(w), 2.0f);
float t_2 = t_1 * (dY_46_u * dY_46_u);
float t_3 = floorf(h) * dX_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_5 * t_5;
float t_7 = dX_46_u * (dX_46_u * t_1);
float t_8 = (t_4 * t_4) + (t_3 * t_3);
float t_9 = t_4 * (1.0f / sqrtf(fmaxf(t_8, ((t_0 * t_0) + t_6))));
float tmp_1;
if (dY_46_v <= 340000.0f) {
float tmp_2;
if (t_7 >= t_2) {
tmp_2 = t_9;
} else {
tmp_2 = t_0 * (1.0f / powf(powf(fmaxf((powf(t_3, 2.0f) + expf((0.0f / 0.0f))), (powf(t_0, 2.0f) + powf(t_5, 2.0f))), 0.25f), 2.0f));
}
tmp_1 = tmp_2;
} else if (t_7 >= (powf(floorf(h), 2.0f) * (dY_46_v * dY_46_v))) {
tmp_1 = t_9;
} else {
tmp_1 = t_0 * (1.0f / sqrtf(fmaxf(t_8, (t_6 + 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 = floor(w) ^ Float32(2.0) t_2 = Float32(t_1 * Float32(dY_46_u * dY_46_u)) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_5 * t_5) t_7 = Float32(dX_46_u * Float32(dX_46_u * t_1)) t_8 = Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) t_9 = Float32(t_4 * Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? Float32(Float32(t_0 * t_0) + t_6) : ((Float32(Float32(t_0 * t_0) + t_6) != Float32(Float32(t_0 * t_0) + t_6)) ? t_8 : max(t_8, Float32(Float32(t_0 * t_0) + t_6))))))) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(340000.0)) tmp_2 = Float32(0.0) if (t_7 >= t_2) tmp_2 = t_9; else tmp_2 = Float32(t_0 * Float32(Float32(1.0) / ((((Float32((t_3 ^ Float32(2.0)) + exp(Float32(Float32(0.0) / Float32(0.0)))) != Float32((t_3 ^ Float32(2.0)) + exp(Float32(Float32(0.0) / Float32(0.0))))) ? Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) : ((Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))) ? Float32((t_3 ^ Float32(2.0)) + exp(Float32(Float32(0.0) / Float32(0.0)))) : max(Float32((t_3 ^ Float32(2.0)) + exp(Float32(Float32(0.0) / Float32(0.0)))), Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))))) ^ Float32(0.25)) ^ Float32(2.0)))); end tmp_1 = tmp_2; elseif (t_7 >= Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) tmp_1 = t_9; else tmp_1 = Float32(t_0 * Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? Float32(t_6 + t_2) : ((Float32(t_6 + t_2) != Float32(t_6 + t_2)) ? t_8 : max(t_8, Float32(t_6 + 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 = floor(w) ^ single(2.0); t_2 = t_1 * (dY_46_u * dY_46_u); t_3 = floor(h) * dX_46_v; t_4 = floor(w) * dX_46_u; t_5 = floor(h) * dY_46_v; t_6 = t_5 * t_5; t_7 = dX_46_u * (dX_46_u * t_1); t_8 = (t_4 * t_4) + (t_3 * t_3); t_9 = t_4 * (single(1.0) / sqrt(max(t_8, ((t_0 * t_0) + t_6)))); tmp_2 = single(0.0); if (dY_46_v <= single(340000.0)) tmp_3 = single(0.0); if (t_7 >= t_2) tmp_3 = t_9; else tmp_3 = t_0 * (single(1.0) / ((max(((t_3 ^ single(2.0)) + exp((single(0.0) / single(0.0)))), ((t_0 ^ single(2.0)) + (t_5 ^ single(2.0)))) ^ single(0.25)) ^ single(2.0))); end tmp_2 = tmp_3; elseif (t_7 >= ((floor(h) ^ single(2.0)) * (dY_46_v * dY_46_v))) tmp_2 = t_9; else tmp_2 = t_0 * (single(1.0) / sqrt(max(t_8, (t_6 + 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(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := t\_1 \cdot \left(dY.u \cdot dY.u\right)\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_5 \cdot t\_5\\
t_7 := dX.u \cdot \left(dX.u \cdot t\_1\right)\\
t_8 := t\_4 \cdot t\_4 + t\_3 \cdot t\_3\\
t_9 := t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_0 \cdot t\_0 + t\_6\right)}}\\
\mathbf{if}\;dY.v \leq 340000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_2:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{{\left({\left(\mathsf{max}\left({t\_3}^{2} + e^{\frac{0}{0}}, {t\_0}^{2} + {t\_5}^{2}\right)\right)}^{0.25}\right)}^{2}}\\
\end{array}\\
\mathbf{elif}\;t\_7 \geq {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_6 + t\_2\right)}}\\
\end{array}
\end{array}
if dY.v < 3.4e5Initial program 79.6%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Applied rewrites67.3%
Applied rewrites66.3%
Taylor expanded in dY.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3264.8
Applied rewrites64.8%
if 3.4e5 < dY.v Initial program 63.2%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3257.8
Applied rewrites57.8%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3236.9
Applied rewrites36.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3236.9
Applied rewrites36.9%
Taylor expanded in w around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3257.8
Applied rewrites57.8%
Final simplification63.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (* t_1 t_1))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) dX.v))
(t_5 (pow (floor w) 2.0))
(t_6 (+ (* t_3 t_3) (* t_4 t_4))))
(if (>= (* dX.u (* dX.u t_5)) (* (pow (floor h) 2.0) (* dY.v dY.v)))
(* t_3 (/ 1.0 (sqrt (fmax t_6 (+ (* t_0 t_0) t_2)))))
(* t_0 (/ 1.0 (sqrt (fmax t_6 (+ t_2 (* t_5 (* dY.u dY.u))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = t_1 * t_1;
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * dX_46_v;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = (t_3 * t_3) + (t_4 * t_4);
float tmp;
if ((dX_46_u * (dX_46_u * t_5)) >= (powf(floorf(h), 2.0f) * (dY_46_v * dY_46_v))) {
tmp = t_3 * (1.0f / sqrtf(fmaxf(t_6, ((t_0 * t_0) + t_2))));
} else {
tmp = t_0 * (1.0f / sqrtf(fmaxf(t_6, (t_2 + (t_5 * (dY_46_u * dY_46_u))))));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * dX_46_v) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) tmp = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * t_5)) >= Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) tmp = Float32(t_3 * Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? Float32(Float32(t_0 * t_0) + t_2) : ((Float32(Float32(t_0 * t_0) + t_2) != Float32(Float32(t_0 * t_0) + t_2)) ? t_6 : max(t_6, Float32(Float32(t_0 * t_0) + t_2))))))); else tmp = Float32(t_0 * Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? Float32(t_2 + Float32(t_5 * Float32(dY_46_u * dY_46_u))) : ((Float32(t_2 + Float32(t_5 * Float32(dY_46_u * dY_46_u))) != Float32(t_2 + Float32(t_5 * Float32(dY_46_u * dY_46_u)))) ? t_6 : max(t_6, Float32(t_2 + Float32(t_5 * Float32(dY_46_u * dY_46_u))))))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = t_1 * t_1; t_3 = floor(w) * dX_46_u; t_4 = floor(h) * dX_46_v; t_5 = floor(w) ^ single(2.0); t_6 = (t_3 * t_3) + (t_4 * t_4); tmp = single(0.0); if ((dX_46_u * (dX_46_u * t_5)) >= ((floor(h) ^ single(2.0)) * (dY_46_v * dY_46_v))) tmp = t_3 * (single(1.0) / sqrt(max(t_6, ((t_0 * t_0) + t_2)))); else tmp = t_0 * (single(1.0) / sqrt(max(t_6, (t_2 + (t_5 * (dY_46_u * dY_46_u)))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := t\_3 \cdot t\_3 + t\_4 \cdot t\_4\\
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot t\_5\right) \geq {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_3 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_0 \cdot t\_0 + t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_2 + t\_5 \cdot \left(dY.u \cdot dY.u\right)\right)}}\\
\end{array}
\end{array}
Initial program 76.7%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.7
Applied rewrites65.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3247.4
Applied rewrites47.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3244.9
Applied rewrites44.9%
Taylor expanded in w around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3257.8
Applied rewrites57.8%
Final simplification57.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* t_2 t_2))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor h) dX.v)))
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) (* t_0 (* dY.v dY.v)))
(*
t_4
(/ 1.0 (sqrt (fmax (+ (* t_4 t_4) (* t_5 t_5)) (+ (* t_1 t_1) t_3)))))
(*
t_1
(/
1.0
(sqrt (fmax (* t_0 (* dX.v dX.v)) (+ t_3 (exp (* 2.0 (log 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 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = t_2 * t_2;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(h) * dX_46_v;
float tmp;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= (t_0 * (dY_46_v * dY_46_v))) {
tmp = t_4 * (1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_5 * t_5)), ((t_1 * t_1) + t_3))));
} else {
tmp = t_1 * (1.0f / sqrtf(fmaxf((t_0 * (dX_46_v * dX_46_v)), (t_3 + expf((2.0f * logf(t_1)))))));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= Float32(t_0 * Float32(dY_46_v * dY_46_v))) tmp = Float32(t_4 * Float32(Float32(1.0) / sqrt(((Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) != Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5))) ? Float32(Float32(t_1 * t_1) + t_3) : ((Float32(Float32(t_1 * t_1) + t_3) != Float32(Float32(t_1 * t_1) + t_3)) ? Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) : max(Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)), Float32(Float32(t_1 * t_1) + t_3))))))); else tmp = Float32(t_1 * Float32(Float32(1.0) / sqrt(((Float32(t_0 * Float32(dX_46_v * dX_46_v)) != Float32(t_0 * Float32(dX_46_v * dX_46_v))) ? Float32(t_3 + exp(Float32(Float32(2.0) * log(t_1)))) : ((Float32(t_3 + exp(Float32(Float32(2.0) * log(t_1)))) != Float32(t_3 + exp(Float32(Float32(2.0) * log(t_1))))) ? Float32(t_0 * Float32(dX_46_v * dX_46_v)) : max(Float32(t_0 * Float32(dX_46_v * dX_46_v)), Float32(t_3 + exp(Float32(Float32(2.0) * log(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) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = t_2 * t_2; t_4 = floor(w) * dX_46_u; t_5 = floor(h) * dX_46_v; tmp = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= (t_0 * (dY_46_v * dY_46_v))) tmp = t_4 * (single(1.0) / sqrt(max(((t_4 * t_4) + (t_5 * t_5)), ((t_1 * t_1) + t_3)))); else tmp = t_1 * (single(1.0) / sqrt(max((t_0 * (dX_46_v * dX_46_v)), (t_3 + exp((single(2.0) * log(t_1))))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq t\_0 \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_5 \cdot t\_5, t\_1 \cdot t\_1 + t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot \left(dX.v \cdot dX.v\right), t\_3 + e^{2 \cdot \log t\_1}\right)}}\\
\end{array}
\end{array}
Initial program 76.7%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.7
Applied rewrites65.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3247.4
Applied rewrites47.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3244.9
Applied rewrites44.9%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3244.6
Applied rewrites44.6%
Final simplification44.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (* t_1 t_1))
(t_3 (* (floor w) dX.u))
(t_4 (* dX.u (* dX.u (pow (floor w) 2.0))))
(t_5 (* (floor h) dX.v)))
(if (>= t_4 (* (pow (floor h) 2.0) (* dY.v dY.v)))
(*
t_3
(/ 1.0 (sqrt (fmax (+ (* t_3 t_3) (* t_5 t_5)) (+ (* t_0 t_0) t_2)))))
(* t_0 (/ 1.0 (sqrt (fmax t_4 (+ t_2 (exp (* 2.0 (log t_0)))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = t_1 * t_1;
float t_3 = floorf(w) * dX_46_u;
float t_4 = dX_46_u * (dX_46_u * powf(floorf(w), 2.0f));
float t_5 = floorf(h) * dX_46_v;
float tmp;
if (t_4 >= (powf(floorf(h), 2.0f) * (dY_46_v * dY_46_v))) {
tmp = t_3 * (1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_5 * t_5)), ((t_0 * t_0) + t_2))));
} else {
tmp = t_0 * (1.0f / sqrtf(fmaxf(t_4, (t_2 + expf((2.0f * logf(t_0)))))));
}
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(floor(h) * dY_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) t_5 = Float32(floor(h) * dX_46_v) tmp = Float32(0.0) if (t_4 >= Float32((floor(h) ^ Float32(2.0)) * Float32(dY_46_v * dY_46_v))) tmp = Float32(t_3 * Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) != Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5))) ? Float32(Float32(t_0 * t_0) + t_2) : ((Float32(Float32(t_0 * t_0) + t_2) != Float32(Float32(t_0 * t_0) + t_2)) ? Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)) : max(Float32(Float32(t_3 * t_3) + Float32(t_5 * t_5)), Float32(Float32(t_0 * t_0) + t_2))))))); else tmp = Float32(t_0 * Float32(Float32(1.0) / sqrt(((t_4 != t_4) ? Float32(t_2 + exp(Float32(Float32(2.0) * log(t_0)))) : ((Float32(t_2 + exp(Float32(Float32(2.0) * log(t_0)))) != Float32(t_2 + exp(Float32(Float32(2.0) * log(t_0))))) ? t_4 : max(t_4, Float32(t_2 + exp(Float32(Float32(2.0) * log(t_0)))))))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = t_1 * t_1; t_3 = floor(w) * dX_46_u; t_4 = dX_46_u * (dX_46_u * (floor(w) ^ single(2.0))); t_5 = floor(h) * dX_46_v; tmp = single(0.0); if (t_4 >= ((floor(h) ^ single(2.0)) * (dY_46_v * dY_46_v))) tmp = t_3 * (single(1.0) / sqrt(max(((t_3 * t_3) + (t_5 * t_5)), ((t_0 * t_0) + t_2)))); else tmp = t_0 * (single(1.0) / sqrt(max(t_4, (t_2 + exp((single(2.0) * log(t_0))))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right)\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
\mathbf{if}\;t\_4 \geq {\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot \left(dY.v \cdot dY.v\right):\\
\;\;\;\;t\_3 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_5 \cdot t\_5, t\_0 \cdot t\_0 + t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_2 + e^{2 \cdot \log t\_0}\right)}}\\
\end{array}
\end{array}
Initial program 76.7%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.7
Applied rewrites65.7%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
pow-to-expN/A
lower-exp.f32N/A
unpow1N/A
pow-to-expN/A
rem-log-expN/A
*-commutativeN/A
lower-*.f32N/A
rem-log-expN/A
pow-to-expN/A
unpow1N/A
lower-log.f3247.4
Applied rewrites47.4%
Taylor expanded in dY.u around 0
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3244.9
Applied rewrites44.9%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3243.8
Applied rewrites43.8%
Final simplification43.8%
herbie shell --seed 2024216
(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))))