
(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 7 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 (pow (* dX.v (floor h)) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))
(t_3 (* (floor w) dY.u))
(t_4 (* dX.u (floor w)))
(t_5 (pow t_4 2.0))
(t_6 (* (floor h) dY.v)))
(if (>= (+ t_5 (* t_1 t_1)) (+ (* t_3 t_3) (* t_6 t_6)))
(/ t_4 (sqrt (fmax (+ t_0 t_5) t_2)))
(* (/ 1.0 (sqrt (fmax (+ t_5 t_0) t_2))) 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((dX_46_v * floorf(h)), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f);
float t_3 = floorf(w) * dY_46_u;
float t_4 = dX_46_u * floorf(w);
float t_5 = powf(t_4, 2.0f);
float t_6 = floorf(h) * dY_46_v;
float tmp;
if ((t_5 + (t_1 * t_1)) >= ((t_3 * t_3) + (t_6 * t_6))) {
tmp = t_4 / sqrtf(fmaxf((t_0 + t_5), t_2));
} else {
tmp = (1.0f / sqrtf(fmaxf((t_5 + t_0), t_2))) * t_3;
}
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(floor(h) * dX_46_v) t_2 = Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dX_46_u * floor(w)) t_5 = t_4 ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (Float32(t_5 + Float32(t_1 * t_1)) >= Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6))) tmp = Float32(t_4 / sqrt(((Float32(t_0 + t_5) != Float32(t_0 + t_5)) ? t_2 : ((t_2 != t_2) ? Float32(t_0 + t_5) : max(Float32(t_0 + t_5), t_2))))); else tmp = Float32(Float32(Float32(1.0) / sqrt(((Float32(t_5 + t_0) != Float32(t_5 + t_0)) ? t_2 : ((t_2 != t_2) ? Float32(t_5 + t_0) : max(Float32(t_5 + t_0), t_2))))) * 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 = (dX_46_v * floor(h)) ^ single(2.0); t_1 = floor(h) * dX_46_v; t_2 = ((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0)); t_3 = floor(w) * dY_46_u; t_4 = dX_46_u * floor(w); t_5 = t_4 ^ single(2.0); t_6 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_5 + (t_1 * t_1)) >= ((t_3 * t_3) + (t_6 * t_6))) tmp = t_4 / sqrt(max((t_0 + t_5), t_2)); else tmp = (single(1.0) / sqrt(max((t_5 + t_0), t_2))) * t_3; 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\lfloor h\right\rfloor \cdot dX.v\\
t_2 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {t\_4}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_5 + t\_1 \cdot t\_1 \geq t\_3 \cdot t\_3 + t\_6 \cdot t\_6:\\
\;\;\;\;\frac{t\_4}{\sqrt{\mathsf{max}\left(t\_0 + t\_5, t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + t\_0, t\_2\right)}} \cdot t\_3\\
\end{array}
\end{array}
Initial program 78.3%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.5%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.5
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.5
lift-+.f32N/A
Applied rewrites78.5%
lift-*.f32N/A
pow2N/A
lower-pow.f3278.5
lift-*.f32N/A
*-commutativeN/A
lift-*.f3278.5
Applied rewrites78.5%
Final simplification78.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (* t_3 t_3))
(t_5 (+ (* t_2 t_2) t_4))
(t_6 (* dX.u (floor w)))
(t_7 (pow t_6 2.0))
(t_8 (* (floor w) dX.u))
(t_9 (+ (* t_8 t_8) (* t_1 t_1)))
(t_10 (/ 1.0 (sqrt (fmax t_9 t_5))))
(t_11 (* t_10 t_8))
(t_12 (if (>= t_9 t_5) t_11 (* t_10 t_2)))
(t_13 (pow (* dX.v (floor h)) 2.0))
(t_14 (+ t_7 t_13)))
(if (or (<= t_12 -0.9999998807907104) (not (<= t_12 0.5)))
(if (>= (- t_7 t_13) t_0)
(/ t_6 (sqrt (fmax (+ t_13 t_7) t_0)))
(* (/ 1.0 (sqrt (fmax t_14 t_0))) t_2))
(if (>= t_14 (* (* (pow (floor h) 2.0) dY.v) dY.v))
t_11
(*
(/
1.0
(sqrt (fmax t_9 (+ (* (* (pow (sqrt (floor w)) 2.0) dY.u) t_2) 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 = powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = t_3 * t_3;
float t_5 = (t_2 * t_2) + t_4;
float t_6 = dX_46_u * floorf(w);
float t_7 = powf(t_6, 2.0f);
float t_8 = floorf(w) * dX_46_u;
float t_9 = (t_8 * t_8) + (t_1 * t_1);
float t_10 = 1.0f / sqrtf(fmaxf(t_9, t_5));
float t_11 = t_10 * t_8;
float tmp;
if (t_9 >= t_5) {
tmp = t_11;
} else {
tmp = t_10 * t_2;
}
float t_12 = tmp;
float t_13 = powf((dX_46_v * floorf(h)), 2.0f);
float t_14 = t_7 + t_13;
float tmp_2;
if ((t_12 <= -0.9999998807907104f) || !(t_12 <= 0.5f)) {
float tmp_3;
if ((t_7 - t_13) >= t_0) {
tmp_3 = t_6 / sqrtf(fmaxf((t_13 + t_7), t_0));
} else {
tmp_3 = (1.0f / sqrtf(fmaxf(t_14, t_0))) * t_2;
}
tmp_2 = tmp_3;
} else if (t_14 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_2 = t_11;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(t_9, (((powf(sqrtf(floorf(w)), 2.0f) * dY_46_u) * t_2) + t_4)))) * t_2;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(t_3 * t_3) t_5 = Float32(Float32(t_2 * t_2) + t_4) t_6 = Float32(dX_46_u * floor(w)) t_7 = t_6 ^ Float32(2.0) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)) t_10 = Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? t_5 : ((t_5 != t_5) ? t_9 : max(t_9, t_5))))) t_11 = Float32(t_10 * t_8) tmp = Float32(0.0) if (t_9 >= t_5) tmp = t_11; else tmp = Float32(t_10 * t_2); end t_12 = tmp t_13 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_14 = Float32(t_7 + t_13) tmp_2 = Float32(0.0) if ((t_12 <= Float32(-0.9999998807907104)) || !(t_12 <= Float32(0.5))) tmp_3 = Float32(0.0) if (Float32(t_7 - t_13) >= t_0) tmp_3 = Float32(t_6 / sqrt(((Float32(t_13 + t_7) != Float32(t_13 + t_7)) ? t_0 : ((t_0 != t_0) ? Float32(t_13 + t_7) : max(Float32(t_13 + t_7), t_0))))); else tmp_3 = Float32(Float32(Float32(1.0) / sqrt(((t_14 != t_14) ? t_0 : ((t_0 != t_0) ? t_14 : max(t_14, t_0))))) * t_2); end tmp_2 = tmp_3; elseif (t_14 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_11; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? Float32(Float32(Float32((sqrt(floor(w)) ^ Float32(2.0)) * dY_46_u) * t_2) + t_4) : ((Float32(Float32(Float32((sqrt(floor(w)) ^ Float32(2.0)) * dY_46_u) * t_2) + t_4) != Float32(Float32(Float32((sqrt(floor(w)) ^ Float32(2.0)) * dY_46_u) * t_2) + t_4)) ? t_9 : max(t_9, Float32(Float32(Float32((sqrt(floor(w)) ^ Float32(2.0)) * dY_46_u) * t_2) + t_4)))))) * t_2); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0)); t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v; t_4 = t_3 * t_3; t_5 = (t_2 * t_2) + t_4; t_6 = dX_46_u * floor(w); t_7 = t_6 ^ single(2.0); t_8 = floor(w) * dX_46_u; t_9 = (t_8 * t_8) + (t_1 * t_1); t_10 = single(1.0) / sqrt(max(t_9, t_5)); t_11 = t_10 * t_8; tmp = single(0.0); if (t_9 >= t_5) tmp = t_11; else tmp = t_10 * t_2; end t_12 = tmp; t_13 = (dX_46_v * floor(h)) ^ single(2.0); t_14 = t_7 + t_13; tmp_3 = single(0.0); if ((t_12 <= single(-0.9999998807907104)) || ~((t_12 <= single(0.5)))) tmp_4 = single(0.0); if ((t_7 - t_13) >= t_0) tmp_4 = t_6 / sqrt(max((t_13 + t_7), t_0)); else tmp_4 = (single(1.0) / sqrt(max(t_14, t_0))) * t_2; end tmp_3 = tmp_4; elseif (t_14 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = t_11; else tmp_3 = (single(1.0) / sqrt(max(t_9, ((((sqrt(floor(w)) ^ single(2.0)) * dY_46_u) * t_2) + t_4)))) * t_2; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := t\_2 \cdot t\_2 + t\_4\\
t_6 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_7 := {t\_6}^{2}\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := t\_8 \cdot t\_8 + t\_1 \cdot t\_1\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_5\right)}}\\
t_11 := t\_10 \cdot t\_8\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_5:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot t\_2\\
\end{array}\\
t_13 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_14 := t\_7 + t\_13\\
\mathbf{if}\;t\_12 \leq -0.9999998807907104 \lor \neg \left(t\_12 \leq 0.5\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 - t\_13 \geq t\_0:\\
\;\;\;\;\frac{t\_6}{\sqrt{\mathsf{max}\left(t\_13 + t\_7, t\_0\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_14, t\_0\right)}} \cdot t\_2\\
\end{array}\\
\mathbf{elif}\;t\_14 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_9, \left({\left(\sqrt{\left\lfloor w\right\rfloor }\right)}^{2} \cdot dY.u\right) \cdot t\_2 + t\_4\right)}} \cdot t\_2\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999999881 or 0.5 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 99.4%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites99.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3299.7
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3299.7
lift-+.f32N/A
Applied rewrites99.7%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.7
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.7
Applied rewrites99.7%
Applied rewrites99.7%
if -0.999999881 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < 0.5Initial program 65.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.1
Applied rewrites65.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.1
Applied rewrites65.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.1
Applied rewrites65.1%
unpow1N/A
sqr-powN/A
pow2N/A
lower-pow.f32N/A
metadata-evalN/A
unpow1/2N/A
lower-sqrt.f3265.1
Applied rewrites65.1%
Final simplification78.5%
(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 (* (floor w) dX.u))
(t_6 (+ (* t_5 t_5) t_2))
(t_7 (/ 1.0 (sqrt (fmax t_6 t_4))))
(t_8 (* t_7 t_0))
(t_9 (* t_7 t_5)))
(if (<= (if (>= t_6 t_4) t_9 t_8) -0.9800000190734863)
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
t_9
t_8)
(if (>=
(+ (* (fabs (* (pow (floor w) 2.0) dX.u)) dX.u) t_2)
(* (* (pow (floor h) 2.0) dY.v) dY.v))
t_9
t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(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 = floorf(w) * dX_46_u;
float t_6 = (t_5 * t_5) + t_2;
float t_7 = 1.0f / sqrtf(fmaxf(t_6, t_4));
float t_8 = t_7 * t_0;
float t_9 = t_7 * t_5;
float tmp;
if (t_6 >= t_4) {
tmp = t_9;
} else {
tmp = t_8;
}
float tmp_2;
if (tmp <= -0.9800000190734863f) {
float tmp_3;
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_3 = t_9;
} else {
tmp_3 = t_8;
}
tmp_2 = tmp_3;
} else if (((fabsf((powf(floorf(w), 2.0f) * dX_46_u)) * dX_46_u) + t_2) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_2 = t_9;
} else {
tmp_2 = t_8;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(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(floor(w) * dX_46_u) t_6 = Float32(Float32(t_5 * t_5) + t_2) t_7 = Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_4 : ((t_4 != t_4) ? t_6 : max(t_6, t_4))))) t_8 = Float32(t_7 * t_0) t_9 = Float32(t_7 * t_5) tmp = Float32(0.0) if (t_6 >= t_4) tmp = t_9; else tmp = t_8; end tmp_2 = Float32(0.0) if (tmp <= Float32(-0.9800000190734863)) tmp_3 = 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_3 = t_9; else tmp_3 = t_8; end tmp_2 = tmp_3; elseif (Float32(Float32(abs(Float32((floor(w) ^ Float32(2.0)) * dX_46_u)) * dX_46_u) + t_2) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_9; else tmp_2 = t_8; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(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 = floor(w) * dX_46_u; t_6 = (t_5 * t_5) + t_2; t_7 = single(1.0) / sqrt(max(t_6, t_4)); t_8 = t_7 * t_0; t_9 = t_7 * t_5; tmp = single(0.0); if (t_6 >= t_4) tmp = t_9; else tmp = t_8; end tmp_3 = single(0.0); if (tmp <= single(-0.9800000190734863)) tmp_4 = 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_4 = t_9; else tmp_4 = t_8; end tmp_3 = tmp_4; elseif (((abs(((floor(w) ^ single(2.0)) * dX_46_u)) * dX_46_u) + t_2) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = t_9; else tmp_3 = t_8; end tmp_5 = 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 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := t\_5 \cdot t\_5 + t\_2\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_4\right)}}\\
t_8 := t\_7 \cdot t\_0\\
t_9 := t\_7 \cdot t\_5\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_4:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array} \leq -0.9800000190734863:\\
\;\;\;\;\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\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{elif}\;\left|{\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dX.u\right| \cdot dX.u + t\_2 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.980000019Initial program 99.6%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.0
Applied rewrites65.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.0
Applied rewrites65.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.0
Applied rewrites65.0%
Applied rewrites83.4%
if -0.980000019 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 73.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.9
Applied rewrites65.9%
lift-*.f32N/A
fabs-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
fabs-mulN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
sqr-powN/A
unpow1N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-*.f3267.8
Applied rewrites67.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(t_1 (* (floor w) dY.u))
(t_2 (pow (* dX.v (floor h)) 2.0))
(t_3 (* (floor h) dX.v))
(t_4 (* t_1 t_1))
(t_5 (pow (* dX.u (floor w)) 2.0))
(t_6 (* (floor h) dY.v))
(t_7 (+ t_4 (* t_6 t_6)))
(t_8 (* (floor w) dX.u))
(t_9 (+ (* t_8 t_8) (* t_3 t_3)))
(t_10 (/ 1.0 (sqrt (fmax t_9 t_7))))
(t_11 (* t_10 t_1))
(t_12 (* t_10 t_8)))
(if (<= (if (>= t_9 t_7) t_12 t_11) -0.9999998807907104)
(if (>= (- t_5 t_2) (pow (* dY.v (floor h)) 2.0)) t_12 t_11)
(if (>= (+ t_5 t_2) t_0)
t_12
(* (/ 1.0 (sqrt (fmax t_9 (+ t_4 t_0)))) 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) * dY_46_v) * dY_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf((dX_46_v * floorf(h)), 2.0f);
float t_3 = floorf(h) * dX_46_v;
float t_4 = t_1 * t_1;
float t_5 = powf((dX_46_u * floorf(w)), 2.0f);
float t_6 = floorf(h) * dY_46_v;
float t_7 = t_4 + (t_6 * t_6);
float t_8 = floorf(w) * dX_46_u;
float t_9 = (t_8 * t_8) + (t_3 * t_3);
float t_10 = 1.0f / sqrtf(fmaxf(t_9, t_7));
float t_11 = t_10 * t_1;
float t_12 = t_10 * t_8;
float tmp;
if (t_9 >= t_7) {
tmp = t_12;
} else {
tmp = t_11;
}
float tmp_2;
if (tmp <= -0.9999998807907104f) {
float tmp_3;
if ((t_5 - t_2) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_3 = t_12;
} else {
tmp_3 = t_11;
}
tmp_2 = tmp_3;
} else if ((t_5 + t_2) >= t_0) {
tmp_2 = t_12;
} else {
tmp_2 = (1.0f / sqrtf(fmaxf(t_9, (t_4 + t_0)))) * t_1;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(t_1 * t_1) t_5 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(t_4 + Float32(t_6 * t_6)) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(Float32(t_8 * t_8) + Float32(t_3 * t_3)) t_10 = Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? t_7 : ((t_7 != t_7) ? t_9 : max(t_9, t_7))))) t_11 = Float32(t_10 * t_1) t_12 = Float32(t_10 * t_8) tmp = Float32(0.0) if (t_9 >= t_7) tmp = t_12; else tmp = t_11; end tmp_2 = Float32(0.0) if (tmp <= Float32(-0.9999998807907104)) tmp_3 = Float32(0.0) if (Float32(t_5 - t_2) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_3 = t_12; else tmp_3 = t_11; end tmp_2 = tmp_3; elseif (Float32(t_5 + t_2) >= t_0) tmp_2 = t_12; else tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_9 != t_9) ? Float32(t_4 + t_0) : ((Float32(t_4 + t_0) != Float32(t_4 + t_0)) ? t_9 : max(t_9, Float32(t_4 + t_0)))))) * t_1); end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = ((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v; t_1 = floor(w) * dY_46_u; t_2 = (dX_46_v * floor(h)) ^ single(2.0); t_3 = floor(h) * dX_46_v; t_4 = t_1 * t_1; t_5 = (dX_46_u * floor(w)) ^ single(2.0); t_6 = floor(h) * dY_46_v; t_7 = t_4 + (t_6 * t_6); t_8 = floor(w) * dX_46_u; t_9 = (t_8 * t_8) + (t_3 * t_3); t_10 = single(1.0) / sqrt(max(t_9, t_7)); t_11 = t_10 * t_1; t_12 = t_10 * t_8; tmp = single(0.0); if (t_9 >= t_7) tmp = t_12; else tmp = t_11; end tmp_3 = single(0.0); if (tmp <= single(-0.9999998807907104)) tmp_4 = single(0.0); if ((t_5 - t_2) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_4 = t_12; else tmp_4 = t_11; end tmp_3 = tmp_4; elseif ((t_5 + t_2) >= t_0) tmp_3 = t_12; else tmp_3 = (single(1.0) / sqrt(max(t_9, (t_4 + t_0)))) * t_1; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := t\_1 \cdot t\_1\\
t_5 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_4 + t\_6 \cdot t\_6\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := t\_8 \cdot t\_8 + t\_3 \cdot t\_3\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_7\right)}}\\
t_11 := t\_10 \cdot t\_1\\
t_12 := t\_10 \cdot t\_8\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_7:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array} \leq -0.9999998807907104:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 - t\_2 \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;t\_11\\
\end{array}\\
\mathbf{elif}\;t\_5 + t\_2 \geq t\_0:\\
\;\;\;\;t\_12\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_9, t\_4 + t\_0\right)}} \cdot t\_1\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999999881Initial program 99.5%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.0
Applied rewrites62.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3262.0
Applied rewrites62.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3262.0
Applied rewrites62.0%
Applied rewrites81.9%
if -0.999999881 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 73.6%
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.f3266.6
Applied rewrites66.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.6
Applied rewrites66.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.6
Applied rewrites66.6%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3266.6
Applied rewrites66.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.u (floor w)) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (pow (* dX.v (floor h)) 2.0))
(t_3 (pow (* dY.v (floor h)) 2.0))
(t_4 (* (floor h) dX.v))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_1 t_1) (* t_5 t_5)))
(t_7 (* (floor w) dX.u))
(t_8 (+ (* t_7 t_7) (* t_4 t_4)))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_6))))
(t_10 (* t_9 t_1))
(t_11 (* t_9 t_7)))
(if (<= (if (>= t_8 t_6) t_11 t_10) -0.9999998807907104)
(if (>= (- t_0 t_2) t_3) t_11 t_10)
(if (>= (+ t_0 t_2) t_3) t_11 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 = powf((dX_46_u * floorf(w)), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf((dX_46_v * floorf(h)), 2.0f);
float t_3 = powf((dY_46_v * floorf(h)), 2.0f);
float t_4 = floorf(h) * dX_46_v;
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_1 * t_1) + (t_5 * t_5);
float t_7 = floorf(w) * dX_46_u;
float t_8 = (t_7 * t_7) + (t_4 * t_4);
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_6));
float t_10 = t_9 * t_1;
float t_11 = t_9 * t_7;
float tmp;
if (t_8 >= t_6) {
tmp = t_11;
} else {
tmp = t_10;
}
float tmp_2;
if (tmp <= -0.9999998807907104f) {
float tmp_3;
if ((t_0 - t_2) >= t_3) {
tmp_3 = t_11;
} else {
tmp_3 = t_10;
}
tmp_2 = tmp_3;
} else if ((t_0 + t_2) >= t_3) {
tmp_2 = t_11;
} 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(dX_46_u * floor(w)) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_4 = Float32(floor(h) * dX_46_v) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)) t_7 = Float32(floor(w) * dX_46_u) t_8 = Float32(Float32(t_7 * t_7) + Float32(t_4 * t_4)) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_6 : ((t_6 != t_6) ? t_8 : max(t_8, t_6))))) t_10 = Float32(t_9 * t_1) t_11 = Float32(t_9 * t_7) tmp = Float32(0.0) if (t_8 >= t_6) tmp = t_11; else tmp = t_10; end tmp_2 = Float32(0.0) if (tmp <= Float32(-0.9999998807907104)) tmp_3 = Float32(0.0) if (Float32(t_0 - t_2) >= t_3) tmp_3 = t_11; else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (Float32(t_0 + t_2) >= t_3) tmp_2 = t_11; else tmp_2 = t_10; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * floor(w)) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = (dX_46_v * floor(h)) ^ single(2.0); t_3 = (dY_46_v * floor(h)) ^ single(2.0); t_4 = floor(h) * dX_46_v; t_5 = floor(h) * dY_46_v; t_6 = (t_1 * t_1) + (t_5 * t_5); t_7 = floor(w) * dX_46_u; t_8 = (t_7 * t_7) + (t_4 * t_4); t_9 = single(1.0) / sqrt(max(t_8, t_6)); t_10 = t_9 * t_1; t_11 = t_9 * t_7; tmp = single(0.0); if (t_8 >= t_6) tmp = t_11; else tmp = t_10; end tmp_3 = single(0.0); if (tmp <= single(-0.9999998807907104)) tmp_4 = single(0.0); if ((t_0 - t_2) >= t_3) tmp_4 = t_11; else tmp_4 = t_10; end tmp_3 = tmp_4; elseif ((t_0 + t_2) >= t_3) tmp_3 = t_11; else tmp_3 = t_10; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_1 \cdot t\_1 + t\_5 \cdot t\_5\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := t\_7 \cdot t\_7 + t\_4 \cdot t\_4\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_6\right)}}\\
t_10 := t\_9 \cdot t\_1\\
t_11 := t\_9 \cdot t\_7\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_6:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array} \leq -0.9999998807907104:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_0 - t\_2 \geq t\_3:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_0 + t\_2 \geq t\_3:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999999881Initial program 99.5%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.0
Applied rewrites62.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3262.0
Applied rewrites62.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3262.0
Applied rewrites62.0%
Applied rewrites81.9%
if -0.999999881 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 73.6%
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.f3266.6
Applied rewrites66.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.6
Applied rewrites66.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.6
Applied rewrites66.6%
Applied rewrites66.6%
(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 (* (floor w) dX.u))
(t_2 (* t_1 t_1))
(t_3 (* (floor h) dX.v))
(t_4 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(t_5 (* (floor w) dY.u))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (* (floor h) dY.v))
(t_8 (+ (* t_5 t_5) (* t_7 t_7)))
(t_9 (/ 1.0 (sqrt (fmax (+ t_2 (* t_3 t_3)) t_8))))
(t_10 (* t_9 t_5)))
(if (or (<= dY.u -199999995904.0) (not (<= dY.u 20000000.0)))
(if (>= (+ t_6 (exp (* (log (* (- dX.v) (floor h))) 2.0))) t_4)
(* t_9 t_1)
t_10)
(if (>= (+ t_6 t_0) t_4)
(* (/ 1.0 (sqrt (fmax (+ t_2 (/ 1.0 (/ 1.0 t_0))) t_8))) t_1)
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 = powf((dX_46_v * floorf(h)), 2.0f);
float t_1 = floorf(w) * dX_46_u;
float t_2 = t_1 * t_1;
float t_3 = floorf(h) * dX_46_v;
float t_4 = (powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v;
float t_5 = floorf(w) * dY_46_u;
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = floorf(h) * dY_46_v;
float t_8 = (t_5 * t_5) + (t_7 * t_7);
float t_9 = 1.0f / sqrtf(fmaxf((t_2 + (t_3 * t_3)), t_8));
float t_10 = t_9 * t_5;
float tmp_1;
if ((dY_46_u <= -199999995904.0f) || !(dY_46_u <= 20000000.0f)) {
float tmp_2;
if ((t_6 + expf((logf((-dX_46_v * floorf(h))) * 2.0f))) >= t_4) {
tmp_2 = t_9 * t_1;
} else {
tmp_2 = t_10;
}
tmp_1 = tmp_2;
} else if ((t_6 + t_0) >= t_4) {
tmp_1 = (1.0f / sqrtf(fmaxf((t_2 + (1.0f / (1.0f / t_0))), t_8))) * t_1;
} else {
tmp_1 = t_10;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(Float32(t_5 * t_5) + Float32(t_7 * t_7)) t_9 = Float32(Float32(1.0) / sqrt(((Float32(t_2 + Float32(t_3 * t_3)) != Float32(t_2 + Float32(t_3 * t_3))) ? t_8 : ((t_8 != t_8) ? Float32(t_2 + Float32(t_3 * t_3)) : max(Float32(t_2 + Float32(t_3 * t_3)), t_8))))) t_10 = Float32(t_9 * t_5) tmp_1 = Float32(0.0) if ((dY_46_u <= Float32(-199999995904.0)) || !(dY_46_u <= Float32(20000000.0))) tmp_2 = Float32(0.0) if (Float32(t_6 + exp(Float32(log(Float32(Float32(-dX_46_v) * floor(h))) * Float32(2.0)))) >= t_4) tmp_2 = Float32(t_9 * t_1); else tmp_2 = t_10; end tmp_1 = tmp_2; elseif (Float32(t_6 + t_0) >= t_4) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(((Float32(t_2 + Float32(Float32(1.0) / Float32(Float32(1.0) / t_0))) != Float32(t_2 + Float32(Float32(1.0) / Float32(Float32(1.0) / t_0)))) ? t_8 : ((t_8 != t_8) ? Float32(t_2 + Float32(Float32(1.0) / Float32(Float32(1.0) / t_0))) : max(Float32(t_2 + Float32(Float32(1.0) / Float32(Float32(1.0) / t_0))), t_8))))) * t_1); else tmp_1 = t_10; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_v * floor(h)) ^ single(2.0); t_1 = floor(w) * dX_46_u; t_2 = t_1 * t_1; t_3 = floor(h) * dX_46_v; t_4 = ((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v; t_5 = floor(w) * dY_46_u; t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = floor(h) * dY_46_v; t_8 = (t_5 * t_5) + (t_7 * t_7); t_9 = single(1.0) / sqrt(max((t_2 + (t_3 * t_3)), t_8)); t_10 = t_9 * t_5; tmp_2 = single(0.0); if ((dY_46_u <= single(-199999995904.0)) || ~((dY_46_u <= single(20000000.0)))) tmp_3 = single(0.0); if ((t_6 + exp((log((-dX_46_v * floor(h))) * single(2.0)))) >= t_4) tmp_3 = t_9 * t_1; else tmp_3 = t_10; end tmp_2 = tmp_3; elseif ((t_6 + t_0) >= t_4) tmp_2 = (single(1.0) / sqrt(max((t_2 + (single(1.0) / (single(1.0) / t_0))), t_8))) * t_1; else tmp_2 = t_10; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := t\_5 \cdot t\_5 + t\_7 \cdot t\_7\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_2 + t\_3 \cdot t\_3, t\_8\right)}}\\
t_10 := t\_9 \cdot t\_5\\
\mathbf{if}\;dY.u \leq -199999995904 \lor \neg \left(dY.u \leq 20000000\right):\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 + e^{\log \left(\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2} \geq t\_4:\\
\;\;\;\;t\_9 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;t\_6 + t\_0 \geq t\_4:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_2 + \frac{1}{\frac{1}{t\_0}}, t\_8\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dY.u < -199999996000 or 2e7 < dY.u Initial program 62.7%
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.f3230.1
Applied rewrites30.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3230.1
Applied rewrites30.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
sqr-neg-revN/A
lift-neg.f32N/A
lift-neg.f32N/A
pow2N/A
unpow-prod-downN/A
*-commutativeN/A
lift-*.f32N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3240.8
Applied rewrites40.8%
if -199999996000 < dY.u < 2e7Initial program 85.0%
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.f3280.8
Applied rewrites80.8%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3280.8
Applied rewrites80.8%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3280.8
Applied rewrites80.8%
Applied rewrites80.8%
Final simplification68.9%
(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_3)
(* t_4 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(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_3;
} else {
tmp = t_4 * 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(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_3); else tmp = Float32(t_4 * 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(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_3; else tmp = t_4 * 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 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\_3\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_1\\
\end{array}
\end{array}
Initial program 78.3%
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.f3265.7
Applied rewrites65.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.7
Applied rewrites65.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3265.7
Applied rewrites65.7%
Applied rewrites65.7%
herbie shell --seed 2024326
(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))))