
(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 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_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 w) dY.u))
(t_1 (* (floor h) dX.v))
(t_2 (* t_1 t_1))
(t_3 (* (floor h) dY.v))
(t_4 (+ (* t_0 t_0) (* t_3 t_3)))
(t_5 (* dX.v (floor h)))
(t_6 (pow t_5 2.0))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) t_2))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_4))))
(t_10 (* t_9 t_3))
(t_11 (- (pow t_7 2.0) t_6))
(t_12 (* t_9 t_1))
(t_13 (if (>= t_8 t_4) t_12 t_10))
(t_14 (* dY.v (floor h)))
(t_15 (pow t_14 2.0))
(t_16 (>= (+ (pow (* dX.u (floor w)) 2.0) t_6) t_15))
(t_17 (+ t_15 (pow (* dY.u (floor w)) 2.0)))
(t_18 (sqrt (fmax t_11 t_17))))
(if (<= t_13 -4.0000000467443897e-7)
(if t_16
(*
(/ 1.0 (sqrt (fmax (+ (* (* (pow (floor w) 2.0) dX.u) dX.u) t_2) t_4)))
t_1)
t_10)
(if (<= t_13 1.9999999494757503e-5)
(if (>= t_11 t_17) (/ t_5 t_18) (/ t_14 t_18))
(if t_16 t_12 t_10)))))
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) * dX_46_v;
float t_2 = t_1 * t_1;
float t_3 = floorf(h) * dY_46_v;
float t_4 = (t_0 * t_0) + (t_3 * t_3);
float t_5 = dX_46_v * floorf(h);
float t_6 = powf(t_5, 2.0f);
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + t_2;
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_4));
float t_10 = t_9 * t_3;
float t_11 = powf(t_7, 2.0f) - t_6;
float t_12 = t_9 * t_1;
float tmp;
if (t_8 >= t_4) {
tmp = t_12;
} else {
tmp = t_10;
}
float t_13 = tmp;
float t_14 = dY_46_v * floorf(h);
float t_15 = powf(t_14, 2.0f);
int t_16 = (powf((dX_46_u * floorf(w)), 2.0f) + t_6) >= t_15;
float t_17 = t_15 + powf((dY_46_u * floorf(w)), 2.0f);
float t_18 = sqrtf(fmaxf(t_11, t_17));
float tmp_2;
if (t_13 <= -4.0000000467443897e-7f) {
float tmp_3;
if (t_16) {
tmp_3 = (1.0f / sqrtf(fmaxf((((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u) + t_2), t_4))) * t_1;
} else {
tmp_3 = t_10;
}
tmp_2 = tmp_3;
} else if (t_13 <= 1.9999999494757503e-5f) {
float tmp_4;
if (t_11 >= t_17) {
tmp_4 = t_5 / t_18;
} else {
tmp_4 = t_14 / t_18;
}
tmp_2 = tmp_4;
} else if (t_16) {
tmp_2 = t_12;
} else {
tmp_2 = t_10;
}
return tmp_2;
}
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) * dX_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) t_5 = Float32(dX_46_v * floor(h)) t_6 = t_5 ^ Float32(2.0) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + t_2) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_4 : ((t_4 != t_4) ? t_8 : max(t_8, t_4))))) t_10 = Float32(t_9 * t_3) t_11 = Float32((t_7 ^ Float32(2.0)) - t_6) t_12 = Float32(t_9 * t_1) tmp = Float32(0.0) if (t_8 >= t_4) tmp = t_12; else tmp = t_10; end t_13 = tmp t_14 = Float32(dY_46_v * floor(h)) t_15 = t_14 ^ Float32(2.0) t_16 = Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + t_6) >= t_15 t_17 = Float32(t_15 + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) t_18 = sqrt(((t_11 != t_11) ? t_17 : ((t_17 != t_17) ? t_11 : max(t_11, t_17)))) tmp_2 = Float32(0.0) if (t_13 <= Float32(-4.0000000467443897e-7)) tmp_3 = Float32(0.0) if (t_16) tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) + t_2) != Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) + t_2)) ? t_4 : ((t_4 != t_4) ? Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) + t_2) : max(Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u) + t_2), t_4))))) * t_1); else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (t_13 <= Float32(1.9999999494757503e-5)) tmp_4 = Float32(0.0) if (t_11 >= t_17) tmp_4 = Float32(t_5 / t_18); else tmp_4 = Float32(t_14 / t_18); end tmp_2 = tmp_4; elseif (t_16) tmp_2 = t_12; else tmp_2 = t_10; end return tmp_2 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dX_46_v; t_2 = t_1 * t_1; t_3 = floor(h) * dY_46_v; t_4 = (t_0 * t_0) + (t_3 * t_3); t_5 = dX_46_v * floor(h); t_6 = t_5 ^ single(2.0); t_7 = floor(w) * dX_46_u; t_8 = (t_7 * t_7) + t_2; t_9 = single(1.0) / sqrt(max(t_8, t_4)); t_10 = t_9 * t_3; t_11 = (t_7 ^ single(2.0)) - t_6; t_12 = t_9 * t_1; tmp = single(0.0); if (t_8 >= t_4) tmp = t_12; else tmp = t_10; end t_13 = tmp; t_14 = dY_46_v * floor(h); t_15 = t_14 ^ single(2.0); t_16 = (((dX_46_u * floor(w)) ^ single(2.0)) + t_6) >= t_15; t_17 = t_15 + ((dY_46_u * floor(w)) ^ single(2.0)); t_18 = sqrt(max(t_11, t_17)); tmp_3 = single(0.0); if (t_13 <= single(-4.0000000467443897e-7)) tmp_4 = single(0.0); if (t_16) tmp_4 = (single(1.0) / sqrt(max(((((floor(w) ^ single(2.0)) * dX_46_u) * dX_46_u) + t_2), t_4))) * t_1; else tmp_4 = t_10; end tmp_3 = tmp_4; elseif (t_13 <= single(1.9999999494757503e-5)) tmp_5 = single(0.0); if (t_11 >= t_17) tmp_5 = t_5 / t_18; else tmp_5 = t_14 / t_18; end tmp_3 = tmp_5; elseif (t_16) tmp_3 = t_12; else tmp_3 = t_10; end tmp_6 = tmp_3; 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 dX.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_0 \cdot t\_0 + t\_3 \cdot t\_3\\
t_5 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_6 := {t\_5}^{2}\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_2\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_4\right)}}\\
t_10 := t\_9 \cdot t\_3\\
t_11 := {t\_7}^{2} - t\_6\\
t_12 := t\_9 \cdot t\_1\\
t_13 := \begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_4:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
t_14 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_15 := {t\_14}^{2}\\
t_16 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + t\_6 \geq t\_15\\
t_17 := t\_15 + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_18 := \sqrt{\mathsf{max}\left(t\_11, t\_17\right)}\\
\mathbf{if}\;t\_13 \leq -4.0000000467443897 \cdot 10^{-7}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_16:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u + t\_2, t\_4\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_13 \leq 1.9999999494757503 \cdot 10^{-5}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_11 \geq t\_17:\\
\;\;\;\;\frac{t\_5}{t\_18}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_18}\\
\end{array}\\
\mathbf{elif}\;t\_16:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 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))) < -4.00000005e-7Initial program 99.2%
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.f3297.8
Applied rewrites97.8%
lift-*.f32N/A
pow2N/A
lower-pow.f3297.8
lift-*.f32N/A
*-commutativeN/A
lift-*.f3297.8
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3297.8
Applied rewrites97.8%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3297.9
Applied rewrites97.9%
if -4.00000005e-7 < (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-5Initial program 61.5%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites61.7%
lift-*.f32N/A
pow2N/A
lower-pow.f3261.7
lift-*.f32N/A
*-commutativeN/A
lift-*.f3261.7
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3261.7
lift-+.f32N/A
+-commutativeN/A
Applied rewrites61.7%
Applied rewrites61.7%
Applied rewrites64.1%
if 1.99999995e-5 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 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%
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.f3299.3
Applied rewrites99.3%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.3
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3299.3
Applied rewrites99.3%
Final simplification79.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.v (floor h)) 2.0))
(t_1 (+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))
(t_2 (pow (* dX.u (floor w)) 2.0))
(t_3 (+ t_2 t_0)))
(if (>= t_3 t_1)
(/ (* (floor h) dX.v) (sqrt (fmax (+ t_0 t_2) t_1)))
(* (/ 1.0 (sqrt (fmax t_3 t_1))) (* (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((dX_46_v * floorf(h)), 2.0f);
float t_1 = powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f);
float t_2 = powf((dX_46_u * floorf(w)), 2.0f);
float t_3 = t_2 + t_0;
float tmp;
if (t_3 >= t_1) {
tmp = (floorf(h) * dX_46_v) / sqrtf(fmaxf((t_0 + t_2), t_1));
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_1))) * (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(dX_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) t_2 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_3 = Float32(t_2 + t_0) tmp = Float32(0.0) if (t_3 >= t_1) tmp = Float32(Float32(floor(h) * dX_46_v) / sqrt(((Float32(t_0 + t_2) != Float32(t_0 + t_2)) ? t_1 : ((t_1 != t_1) ? Float32(t_0 + t_2) : max(Float32(t_0 + t_2), t_1))))); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_1 : ((t_1 != t_1) ? t_3 : max(t_3, t_1))))) * 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 = (dX_46_v * floor(h)) ^ single(2.0); t_1 = ((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0)); t_2 = (dX_46_u * floor(w)) ^ single(2.0); t_3 = t_2 + t_0; tmp = single(0.0); if (t_3 >= t_1) tmp = (floor(h) * dX_46_v) / sqrt(max((t_0 + t_2), t_1)); else tmp = (single(1.0) / sqrt(max(t_3, t_1))) * (floor(h) * dY_46_v); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := t\_2 + t\_0\\
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dX.v}{\sqrt{\mathsf{max}\left(t\_0 + t\_2, t\_1\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_1\right)}} \cdot \left(\left\lfloor h\right\rfloor \cdot dY.v\right)\\
\end{array}
\end{array}
Initial program 78.6%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.8%
lift-*.f32N/A
pow2N/A
lower-pow.f3278.8
lift-*.f32N/A
*-commutativeN/A
lift-*.f3278.8
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.8
lift-+.f32N/A
+-commutativeN/A
Applied rewrites78.8%
Applied rewrites78.8%
lift-*.f32N/A
*-commutativeN/A
mul-1-negN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
unpow1N/A
metadata-evalN/A
pow-prod-upN/A
pow-prod-downN/A
sqr-neg-revN/A
lift-neg.f32N/A
lift-neg.f32N/A
pow-prod-downN/A
pow-prod-upN/A
metadata-evalN/A
unpow1N/A
lower-*.f32N/A
lower-neg.f3239.1
unpow1N/A
metadata-evalN/A
pow-prod-upN/A
pow-prod-downN/A
lift-neg.f32N/A
lift-neg.f32N/A
sqr-neg-revN/A
pow-prod-downN/A
pow-prod-upN/A
metadata-evalN/A
unpow178.8
Applied rewrites78.8%
Final simplification78.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (* t_1 t_1))
(t_3 (+ (* t_0 t_0) t_2))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor h) dY.v))
(t_6 (* t_5 t_5))
(t_7 (/ 1.0 (sqrt (fmax t_3 (+ (* t_4 t_4) t_6)))))
(t_8 (* t_7 t_1)))
(if (<= dY.u 13600000311296.0)
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
t_8
(*
(/ 1.0 (sqrt (fmax t_3 (+ (* (* (pow (floor w) 2.0) dY.u) dY.u) t_6))))
t_5))
(if (>=
(+ (exp (* (log (* (- dX.u) (floor w))) 2.0)) t_2)
(* (* (pow (floor h) 2.0) dY.v) dY.v))
t_8
(* t_7 t_5)))))
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) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_1 * t_1;
float t_3 = (t_0 * t_0) + t_2;
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_5 * t_5;
float t_7 = 1.0f / sqrtf(fmaxf(t_3, ((t_4 * t_4) + t_6)));
float t_8 = t_7 * t_1;
float tmp_1;
if (dY_46_u <= 13600000311296.0f) {
float tmp_2;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_2 = t_8;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(t_3, (((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u) + t_6)))) * t_5;
}
tmp_1 = tmp_2;
} else if ((expf((logf((-dX_46_u * floorf(w))) * 2.0f)) + t_2) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_1 = t_8;
} else {
tmp_1 = t_7 * t_5;
}
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) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(Float32(t_0 * t_0) + t_2) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_5 * t_5) t_7 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? Float32(Float32(t_4 * t_4) + t_6) : ((Float32(Float32(t_4 * t_4) + t_6) != Float32(Float32(t_4 * t_4) + t_6)) ? t_3 : max(t_3, Float32(Float32(t_4 * t_4) + t_6)))))) t_8 = Float32(t_7 * t_1) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(13600000311296.0)) tmp_2 = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_2 = t_8; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_6) : ((Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_6) != Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_6)) ? t_3 : max(t_3, Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_6)))))) * t_5); end tmp_1 = tmp_2; elseif (Float32(exp(Float32(log(Float32(Float32(-dX_46_u) * floor(w))) * Float32(2.0))) + t_2) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_1 = t_8; else tmp_1 = Float32(t_7 * t_5); 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) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = t_1 * t_1; t_3 = (t_0 * t_0) + t_2; t_4 = floor(w) * dY_46_u; t_5 = floor(h) * dY_46_v; t_6 = t_5 * t_5; t_7 = single(1.0) / sqrt(max(t_3, ((t_4 * t_4) + t_6))); t_8 = t_7 * t_1; tmp_2 = single(0.0); if (dY_46_u <= single(13600000311296.0)) tmp_3 = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_3 = t_8; else tmp_3 = (single(1.0) / sqrt(max(t_3, ((((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u) + t_6)))) * t_5; end tmp_2 = tmp_3; elseif ((exp((log((-dX_46_u * floor(w))) * single(2.0))) + t_2) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_8; else tmp_2 = t_7 * t_5; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := t\_0 \cdot t\_0 + t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_5 \cdot t\_5\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_4 \cdot t\_4 + t\_6\right)}}\\
t_8 := t\_7 \cdot t\_1\\
\mathbf{if}\;dY.u \leq 13600000311296:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u + t\_6\right)}} \cdot t\_5\\
\end{array}\\
\mathbf{elif}\;e^{\log \left(\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot 2} + t\_2 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_8\\
\mathbf{else}:\\
\;\;\;\;t\_7 \cdot t\_5\\
\end{array}
\end{array}
if dY.u < 1.36000003e13Initial program 80.3%
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.f3271.5
Applied rewrites71.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3271.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3271.5
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3271.5
Applied rewrites71.5%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f3271.5
lift-*.f32N/A
*-commutativeN/A
lower-*.f3271.5
Applied rewrites71.5%
if 1.36000003e13 < dY.u Initial program 57.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3224.5
Applied rewrites24.5%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3243.6
Applied rewrites43.6%
Final simplification69.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0)))
(t_1 (pow (floor h) 2.0))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5 (* (floor h) dX.v))
(t_6
(/
1.0
(sqrt
(fmax (+ (* t_2 t_2) (* t_5 t_5)) (+ (* t_3 t_3) (* t_4 t_4))))))
(t_7 (pow (floor w) 2.0))
(t_8 (fma (* t_7 dY.u) dY.u (* (* t_1 dY.v) dY.v))))
(if (or (<= dX.v -9.999999747378752e-5) (not (<= dX.v 2.0)))
(if t_0
(* t_6 t_5)
(*
(/ 1.0 (sqrt (fmax (fma (* t_1 dX.v) dX.v (* (* t_7 dX.u) dX.u)) t_8)))
t_4))
(if t_0
(* (/ 1.0 (sqrt (fmax (fma t_1 (* dX.v dX.v) (pow t_2 2.0)) t_8))) t_5)
(* 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) {
int t_0 = (powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(h) * dX_46_v;
float t_6 = 1.0f / sqrtf(fmaxf(((t_2 * t_2) + (t_5 * t_5)), ((t_3 * t_3) + (t_4 * t_4))));
float t_7 = powf(floorf(w), 2.0f);
float t_8 = fmaf((t_7 * dY_46_u), dY_46_u, ((t_1 * dY_46_v) * dY_46_v));
float tmp_1;
if ((dX_46_v <= -9.999999747378752e-5f) || !(dX_46_v <= 2.0f)) {
float tmp_2;
if (t_0) {
tmp_2 = t_6 * t_5;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(fmaf((t_1 * dX_46_v), dX_46_v, ((t_7 * dX_46_u) * dX_46_u)), t_8))) * t_4;
}
tmp_1 = tmp_2;
} else if (t_0) {
tmp_1 = (1.0f / sqrtf(fmaxf(fmaf(t_1, (dX_46_v * dX_46_v), powf(t_2, 2.0f)), t_8))) * t_5;
} else {
tmp_1 = t_6 * 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((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0)) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) 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_3 * t_3) + Float32(t_4 * t_4)) : ((Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) != Float32(Float32(t_3 * t_3) + Float32(t_4 * 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_3 * t_3) + Float32(t_4 * t_4))))))) t_7 = floor(w) ^ Float32(2.0) t_8 = fma(Float32(t_7 * dY_46_u), dY_46_u, Float32(Float32(t_1 * dY_46_v) * dY_46_v)) tmp_1 = Float32(0.0) if ((dX_46_v <= Float32(-9.999999747378752e-5)) || !(dX_46_v <= Float32(2.0))) tmp_2 = Float32(0.0) if (t_0) tmp_2 = Float32(t_6 * t_5); else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_1 * dX_46_v), dX_46_v, Float32(Float32(t_7 * dX_46_u) * dX_46_u)) != fma(Float32(t_1 * dX_46_v), dX_46_v, Float32(Float32(t_7 * dX_46_u) * dX_46_u))) ? t_8 : ((t_8 != t_8) ? fma(Float32(t_1 * dX_46_v), dX_46_v, Float32(Float32(t_7 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_1 * dX_46_v), dX_46_v, Float32(Float32(t_7 * dX_46_u) * dX_46_u)), t_8))))) * t_4); end tmp_1 = tmp_2; elseif (t_0) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(((fma(t_1, Float32(dX_46_v * dX_46_v), (t_2 ^ Float32(2.0))) != fma(t_1, Float32(dX_46_v * dX_46_v), (t_2 ^ Float32(2.0)))) ? t_8 : ((t_8 != t_8) ? fma(t_1, Float32(dX_46_v * dX_46_v), (t_2 ^ Float32(2.0))) : max(fma(t_1, Float32(dX_46_v * dX_46_v), (t_2 ^ Float32(2.0))), t_8))))) * t_5); else tmp_1 = Float32(t_6 * t_4); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
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\_3 \cdot t\_3 + t\_4 \cdot t\_4\right)}}\\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := \mathsf{fma}\left(t\_7 \cdot dY.u, dY.u, \left(t\_1 \cdot dY.v\right) \cdot dY.v\right)\\
\mathbf{if}\;dX.v \leq -9.999999747378752 \cdot 10^{-5} \lor \neg \left(dX.v \leq 2\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0:\\
\;\;\;\;t\_6 \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.v, dX.v, \left(t\_7 \cdot dX.u\right) \cdot dX.u\right), t\_8\right)}} \cdot t\_4\\
\end{array}\\
\mathbf{elif}\;t\_0:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_1, dX.v \cdot dX.v, {t\_2}^{2}\right), t\_8\right)}} \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
if dX.v < -9.99999975e-5 or 2 < dX.v Initial program 72.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.6
Applied rewrites64.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3264.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.6
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3264.6
Applied rewrites64.6%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites58.5%
if -9.99999975e-5 < dX.v < 2Initial program 84.7%
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.f3271.6
Applied rewrites71.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3271.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3271.6
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3271.6
Applied rewrites71.6%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites45.4%
Applied rewrites45.7%
Final simplification52.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* t_0 t_0))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (+ (* t_2 t_2) (* t_3 t_3)))
(t_5 (* dX.u (floor w)))
(t_6 (* (floor w) dX.u)))
(if (>=
(+ (pow t_5 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* (/ 1.0 (sqrt (fmax (+ (* (* t_5 dX.u) (floor w)) t_1) t_4))) t_0)
(* (/ 1.0 (sqrt (fmax (+ (* t_6 t_6) t_1) t_4))) 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 = t_0 * t_0;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = (t_2 * t_2) + (t_3 * t_3);
float t_5 = dX_46_u * floorf(w);
float t_6 = floorf(w) * dX_46_u;
float tmp;
if ((powf(t_5, 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf((((t_5 * dX_46_u) * floorf(w)) + t_1), t_4))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_6 * t_6) + t_1), t_4))) * 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(t_0 * t_0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_5 = Float32(dX_46_u * floor(w)) t_6 = Float32(floor(w) * dX_46_u) tmp = Float32(0.0) if (Float32((t_5 ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(t_5 * dX_46_u) * floor(w)) + t_1) != Float32(Float32(Float32(t_5 * dX_46_u) * floor(w)) + t_1)) ? t_4 : ((t_4 != t_4) ? Float32(Float32(Float32(t_5 * dX_46_u) * floor(w)) + t_1) : max(Float32(Float32(Float32(t_5 * dX_46_u) * floor(w)) + t_1), t_4))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_6 * t_6) + t_1) != Float32(Float32(t_6 * t_6) + t_1)) ? t_4 : ((t_4 != t_4) ? Float32(Float32(t_6 * t_6) + t_1) : max(Float32(Float32(t_6 * t_6) + t_1), t_4))))) * 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 = t_0 * t_0; t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v; t_4 = (t_2 * t_2) + (t_3 * t_3); t_5 = dX_46_u * floor(w); t_6 = floor(w) * dX_46_u; tmp = single(0.0); if (((t_5 ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max((((t_5 * dX_46_u) * floor(w)) + t_1), t_4))) * t_0; else tmp = (single(1.0) / sqrt(max(((t_6 * t_6) + t_1), t_4))) * 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 := t\_0 \cdot t\_0\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_5 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
\mathbf{if}\;{t\_5}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(t\_5 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor + t\_1, t\_4\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6 \cdot t\_6 + t\_1, t\_4\right)}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
Applied rewrites68.0%
Final simplification68.0%
(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_2 t_2))
(t_4 (* (floor w) dX.u))
(t_5 (+ (* t_4 t_4) (* t_0 t_0))))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* (/ 1.0 (sqrt (fmax t_5 (+ (* t_1 t_1) t_3)))) t_0)
(*
(/ 1.0 (sqrt (fmax t_5 (+ (* (* (pow (floor w) 2.0) dY.u) dY.u) t_3))))
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(h) * dX_46_v;
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 = (t_4 * t_4) + (t_0 * t_0);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(t_5, ((t_1 * t_1) + t_3)))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_5, (((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u) + t_3)))) * t_2;
}
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(t_2 * t_2) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((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)) ? t_5 : max(t_5, Float32(Float32(t_1 * t_1) + t_3)))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_5 != t_5) ? Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_3) : ((Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_3) != Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_3)) ? t_5 : max(t_5, Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) + t_3)))))) * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; 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 = (t_4 * t_4) + (t_0 * t_0); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max(t_5, ((t_1 * t_1) + t_3)))) * t_0; else tmp = (single(1.0) / sqrt(max(t_5, ((((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u) + t_3)))) * t_2; 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\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4 + t\_0 \cdot t\_0\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_1 \cdot t\_1 + t\_3\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u + t\_3\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-*.f32N/A
lower-*.f3268.0
lift-*.f32N/A
*-commutativeN/A
lower-*.f3268.0
Applied rewrites68.0%
Final simplification68.0%
(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
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))))))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* t_4 t_0)
(* t_4 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(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 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))));
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = t_4 * t_0;
} else {
tmp = t_4 * t_2;
}
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(floor(w) * dX_46_u) t_4 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : max(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(t_4 * t_0); else tmp = Float32(t_4 * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = 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 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)))); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = t_4 * t_0; else tmp = t_4 * t_2; 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 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_4 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Final simplification68.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor h) dX.v))
(t_4 (pow (floor h) 2.0)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(fma t_4 (* dX.v dX.v) (pow t_0 2.0))
(fma (* (pow (floor w) 2.0) dY.u) dY.u (* (* t_4 dY.v) dY.v)))))
t_3)
(*
(/
1.0
(sqrt (fmax (+ (* t_0 t_0) (* t_3 t_3)) (+ (* t_1 t_1) (* t_2 t_2)))))
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) * dX_46_u;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = powf(floorf(h), 2.0f);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(fmaf(t_4, (dX_46_v * dX_46_v), powf(t_0, 2.0f)), fmaf((powf(floorf(w), 2.0f) * dY_46_u), dY_46_u, ((t_4 * dY_46_v) * dY_46_v))))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_3 * t_3)), ((t_1 * t_1) + (t_2 * t_2))))) * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = floor(h) ^ Float32(2.0) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(t_4, Float32(dX_46_v * dX_46_v), (t_0 ^ Float32(2.0))) != fma(t_4, Float32(dX_46_v * dX_46_v), (t_0 ^ Float32(2.0)))) ? fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) : ((fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) != fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) ? fma(t_4, Float32(dX_46_v * dX_46_v), (t_0 ^ Float32(2.0))) : max(fma(t_4, Float32(dX_46_v * dX_46_v), (t_0 ^ Float32(2.0))), fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) != Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) : max(Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) * t_2); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4, dX.v \cdot dX.v, {t\_0}^{2}\right), \mathsf{fma}\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_3 \cdot t\_3, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites29.9%
Applied rewrites29.8%
Final simplification29.8%
(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 (* (floor h) dX.v))
(t_3 (* (floor w) dX.u))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (* dY.u (floor w))))
(if (>= (+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0)) t_4)
(*
(/
1.0
(sqrt
(fmax
(fma
(* (pow (floor h) 2.0) dX.v)
dX.v
(* (* (pow (floor w) 2.0) dX.u) dX.u))
(+ t_4 (* t_5 t_5)))))
t_2)
(*
(/
1.0
(sqrt (fmax (+ (* t_3 t_3) (* t_2 t_2)) (+ (* t_0 t_0) (* t_1 t_1)))))
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(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = dY_46_u * floorf(w);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= t_4) {
tmp = (1.0f / sqrtf(fmaxf(fmaf((powf(floorf(h), 2.0f) * dX_46_v), dX_46_v, ((powf(floorf(w), 2.0f) * dX_46_u) * dX_46_u)), (t_4 + (t_5 * t_5))))) * t_2;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_2 * t_2)), ((t_0 * t_0) + (t_1 * t_1))))) * 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(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(dY_46_u * floor(w)) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= t_4) tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32((floor(h) ^ Float32(2.0)) * dX_46_v), dX_46_v, Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u)) != fma(Float32((floor(h) ^ Float32(2.0)) * dX_46_v), dX_46_v, Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u))) ? Float32(t_4 + Float32(t_5 * t_5)) : ((Float32(t_4 + Float32(t_5 * t_5)) != Float32(t_4 + Float32(t_5 * t_5))) ? fma(Float32((floor(h) ^ Float32(2.0)) * dX_46_v), dX_46_v, Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u)) : max(fma(Float32((floor(h) ^ Float32(2.0)) * dX_46_v), dX_46_v, Float32(Float32((floor(w) ^ Float32(2.0)) * dX_46_u) * dX_46_u)), Float32(t_4 + Float32(t_5 * t_5))))))) * t_2); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) != Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : ((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) : max(Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))))))) * t_1); end return 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq t\_4:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v, dX.v, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right) \cdot dX.u\right), t\_4 + t\_5 \cdot t\_5\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_2 \cdot t\_2, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites30.1%
Applied rewrites33.9%
Final simplification34.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor h) dX.v))
(t_4 (pow (floor h) 2.0))
(t_5 (* (floor w) dX.u)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(fma (* t_4 dX.v) dX.v (* (* t_0 dX.u) dX.u))
(fma (* t_4 dY.v) dY.v (* (* t_0 dY.u) dY.u)))))
t_3)
(*
(/
1.0
(sqrt (fmax (+ (* t_5 t_5) (* t_3 t_3)) (+ (* t_1 t_1) (* t_2 t_2)))))
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 = powf(floorf(w), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = floorf(w) * dX_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_4 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u)), fmaf((t_4 * dY_46_v), dY_46_v, ((t_0 * dY_46_u) * dY_46_u))))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_5 * t_5) + (t_3 * t_3)), ((t_1 * t_1) + (t_2 * t_2))))) * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(floor(w) * dX_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) != fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u))) ? fma(Float32(t_4 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) : ((fma(Float32(t_4 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u)) != fma(Float32(t_4 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u))) ? fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)), fma(Float32(t_4 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u))))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)) != Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)) : max(Float32(Float32(t_5 * t_5) + Float32(t_3 * t_3)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) * t_2); end return tmp 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_4 \cdot dY.v, dY.v, \left(t\_0 \cdot dY.u\right) \cdot dY.u\right)\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_3 \cdot t\_3, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites29.9%
Taylor expanded in w around 0
Applied rewrites29.4%
Final simplification29.7%
(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 (* (floor h) dX.v))
(t_3 (* dX.v (floor h)))
(t_4 (* (floor w) dX.u)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow t_3 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(* (fma (- (floor w)) dX.u t_3) (- (* (- dX.u) (floor w)) t_3))
(fma
(* (pow (floor w) 2.0) dY.u)
dY.u
(* (* (pow (floor h) 2.0) dY.v) dY.v)))))
t_2)
(*
(/
1.0
(sqrt (fmax (+ (* t_4 t_4) (* t_2 t_2)) (+ (* t_0 t_0) (* t_1 t_1)))))
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(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(h) * dX_46_v;
float t_3 = dX_46_v * floorf(h);
float t_4 = floorf(w) * dX_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf(t_3, 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf((fmaf(-floorf(w), dX_46_u, t_3) * ((-dX_46_u * floorf(w)) - t_3)), fmaf((powf(floorf(w), 2.0f) * dY_46_u), dY_46_u, ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v))))) * t_2;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_2 * t_2)), ((t_0 * t_0) + (t_1 * t_1))))) * 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(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(floor(w) * dX_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(fma(Float32(-floor(w)), dX_46_u, t_3) * Float32(Float32(Float32(-dX_46_u) * floor(w)) - t_3)) != Float32(fma(Float32(-floor(w)), dX_46_u, t_3) * Float32(Float32(Float32(-dX_46_u) * floor(w)) - t_3))) ? fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) : ((fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) != fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v))) ? Float32(fma(Float32(-floor(w)), dX_46_u, t_3) * Float32(Float32(Float32(-dX_46_u) * floor(w)) - t_3)) : max(Float32(fma(Float32(-floor(w)), dX_46_u, t_3) * Float32(Float32(Float32(-dX_46_u) * floor(w)) - t_3)), fma(Float32((floor(w) ^ Float32(2.0)) * dY_46_u), dY_46_u, Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v))))))) * t_2); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) != Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : ((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)) : max(Float32(Float32(t_4 * t_4) + Float32(t_2 * t_2)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))))))) * t_1); end return 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {t\_3}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(-\left\lfloor w\right\rfloor , dX.u, t\_3\right) \cdot \left(\left(-dX.u\right) \cdot \left\lfloor w\right\rfloor - t\_3\right), \mathsf{fma}\left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u, dY.u, \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_2 \cdot t\_2, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites29.9%
Applied rewrites30.3%
Final simplification30.4%
(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 h) dX.v))
(t_2 (* t_0 dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (pow (floor h) 2.0))
(t_5 (* (floor w) dX.u)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(fma (* t_4 dX.v) dX.v (* (* t_0 dX.u) dX.u))
(fma t_2 dY.u (* (* t_4 dY.v) dY.v)))))
t_1)
(*
(/
1.0
(sqrt (fmax (+ (* t_5 t_5) (* t_1 t_1)) (+ (* t_2 dY.u) (* t_3 t_3)))))
t_3))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(w), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_0 * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = powf(floorf(h), 2.0f);
float t_5 = floorf(w) * dX_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_4 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u)), fmaf(t_2, dY_46_u, ((t_4 * dY_46_v) * dY_46_v))))) * t_1;
} else {
tmp = (1.0f / sqrtf(fmaxf(((t_5 * t_5) + (t_1 * t_1)), ((t_2 * dY_46_u) + (t_3 * t_3))))) * t_3;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(t_0 * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = floor(h) ^ Float32(2.0) t_5 = Float32(floor(w) * dX_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) != fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u))) ? fma(t_2, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) : ((fma(t_2, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) != fma(t_2, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) ? fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)), fma(t_2, dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))))))) * t_1); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) != Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1))) ? Float32(Float32(t_2 * dY_46_u) + Float32(t_3 * t_3)) : ((Float32(Float32(t_2 * dY_46_u) + Float32(t_3 * t_3)) != Float32(Float32(t_2 * dY_46_u) + Float32(t_3 * t_3))) ? Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)) : max(Float32(Float32(t_5 * t_5) + Float32(t_1 * t_1)), Float32(Float32(t_2 * dY_46_u) + Float32(t_3 * t_3))))))) * t_3); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := t\_0 \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_2, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_1 \cdot t\_1, t\_2 \cdot dY.u + t\_3 \cdot t\_3\right)}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites29.9%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lower-*.f3229.6
Applied rewrites30.0%
Final simplification30.0%
(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 (* (floor h) dX.v))
(t_4 (pow (floor h) 2.0)))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt
(fmax
(fma (* t_4 dX.v) dX.v (* (* t_0 dX.u) dX.u))
(fma (* t_0 dY.u) dY.u (* (* t_4 dY.v) dY.v)))))
t_3)
(*
(/
1.0
(sqrt
(fmax
(+ (pow (* (floor w) dX.u) 2.0) (* t_3 t_3))
(+ (* t_1 t_1) (* t_2 t_2)))))
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 = powf(floorf(w), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(h) * dX_46_v;
float t_4 = powf(floorf(h), 2.0f);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(fmaf((t_4 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u)), fmaf((t_0 * dY_46_u), dY_46_u, ((t_4 * dY_46_v) * dY_46_v))))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf((powf((floorf(w) * dX_46_u), 2.0f) + (t_3 * t_3)), ((t_1 * t_1) + (t_2 * t_2))))) * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(h) * dX_46_v) t_4 = floor(h) ^ Float32(2.0) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(((fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) != fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u))) ? fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) : ((fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v)) != fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))) ? fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) : max(fma(Float32(t_4 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)), fma(Float32(t_0 * dY_46_u), dY_46_u, Float32(Float32(t_4 * dY_46_v) * dY_46_v))))))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + Float32(t_3 * t_3)) != Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + Float32(t_3 * t_3))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + Float32(t_3 * t_3)) : max(Float32((Float32(floor(w) * dX_46_u) ^ Float32(2.0)) + Float32(t_3 * t_3)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) * t_2); end return tmp 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_4 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right), \mathsf{fma}\left(t\_0 \cdot dY.u, dY.u, \left(t\_4 \cdot dY.v\right) \cdot dY.v\right)\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left({\left(\left\lfloor w\right\rfloor \cdot dX.u\right)}^{2} + t\_3 \cdot t\_3, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 78.6%
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.f3268.0
Applied rewrites68.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3268.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3268.0
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3268.0
Applied rewrites68.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites29.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3229.6
Applied rewrites29.6%
Final simplification29.5%
herbie shell --seed 2024339
(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))))