
(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(fmax(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}
Herbie found 12 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(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_0); else tmp = Float32(t_6 * t_4); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_0; else tmp = t_6 * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_4\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dX.u))
(t_2 (* t_1 dX.u))
(t_3 (* t_2 (floor w)))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor h) (floor h)))
(t_6 (* (* dX.v dX.v) t_5))
(t_7 (fma t_2 (floor w) t_6))
(t_8 (+ (* t_1 t_1) (* t_0 t_0)))
(t_9 (* (floor h) dY.v))
(t_10 (+ (* t_4 t_4) (* t_9 t_9)))
(t_11 (fma (* t_4 dY.u) (floor w) (* (* (floor h) t_9) dY.v)))
(t_12 (* (* dY.v dY.v) t_5))
(t_13 (sqrt (fmax t_7 t_12)))
(t_14 (fma (* (* (floor w) (floor w)) dY.u) dY.u t_12))
(t_15 (/ 1.0 (sqrt (fmax t_8 t_10))))
(t_16 (if (>= t_8 t_10) (* t_15 t_0) (* t_15 t_9)))
(t_17 (sqrt (fmax t_6 t_11)))
(t_18 (sqrt (fmax t_3 t_14))))
(if (<= t_16 -0.9800000190734863)
(if (>= t_6 t_11) (/ t_0 t_17) (/ t_9 t_17))
(if (<= t_16 0.5)
(if (>= t_3 t_14) (/ t_0 t_18) (/ t_9 t_18))
(if (>= t_7 t_12) (/ t_0 t_13) (/ t_9 t_13))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dX_46_u;
float t_2 = t_1 * dX_46_u;
float t_3 = t_2 * floorf(w);
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(h) * floorf(h);
float t_6 = (dX_46_v * dX_46_v) * t_5;
float t_7 = fmaf(t_2, floorf(w), t_6);
float t_8 = (t_1 * t_1) + (t_0 * t_0);
float t_9 = floorf(h) * dY_46_v;
float t_10 = (t_4 * t_4) + (t_9 * t_9);
float t_11 = fmaf((t_4 * dY_46_u), floorf(w), ((floorf(h) * t_9) * dY_46_v));
float t_12 = (dY_46_v * dY_46_v) * t_5;
float t_13 = sqrtf(fmaxf(t_7, t_12));
float t_14 = fmaf(((floorf(w) * floorf(w)) * dY_46_u), dY_46_u, t_12);
float t_15 = 1.0f / sqrtf(fmaxf(t_8, t_10));
float tmp;
if (t_8 >= t_10) {
tmp = t_15 * t_0;
} else {
tmp = t_15 * t_9;
}
float t_16 = tmp;
float t_17 = sqrtf(fmaxf(t_6, t_11));
float t_18 = sqrtf(fmaxf(t_3, t_14));
float tmp_2;
if (t_16 <= -0.9800000190734863f) {
float tmp_3;
if (t_6 >= t_11) {
tmp_3 = t_0 / t_17;
} else {
tmp_3 = t_9 / t_17;
}
tmp_2 = tmp_3;
} else if (t_16 <= 0.5f) {
float tmp_4;
if (t_3 >= t_14) {
tmp_4 = t_0 / t_18;
} else {
tmp_4 = t_9 / t_18;
}
tmp_2 = tmp_4;
} else if (t_7 >= t_12) {
tmp_2 = t_0 / t_13;
} else {
tmp_2 = t_9 / t_13;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(t_1 * dX_46_u) t_3 = Float32(t_2 * floor(w)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(h) * floor(h)) t_6 = Float32(Float32(dX_46_v * dX_46_v) * t_5) t_7 = fma(t_2, floor(w), t_6) t_8 = Float32(Float32(t_1 * t_1) + Float32(t_0 * t_0)) t_9 = Float32(floor(h) * dY_46_v) t_10 = Float32(Float32(t_4 * t_4) + Float32(t_9 * t_9)) t_11 = fma(Float32(t_4 * dY_46_u), floor(w), Float32(Float32(floor(h) * t_9) * dY_46_v)) t_12 = Float32(Float32(dY_46_v * dY_46_v) * t_5) t_13 = sqrt(fmax(t_7, t_12)) t_14 = fma(Float32(Float32(floor(w) * floor(w)) * dY_46_u), dY_46_u, t_12) t_15 = Float32(Float32(1.0) / sqrt(fmax(t_8, t_10))) tmp = Float32(0.0) if (t_8 >= t_10) tmp = Float32(t_15 * t_0); else tmp = Float32(t_15 * t_9); end t_16 = tmp t_17 = sqrt(fmax(t_6, t_11)) t_18 = sqrt(fmax(t_3, t_14)) tmp_2 = Float32(0.0) if (t_16 <= Float32(-0.9800000190734863)) tmp_3 = Float32(0.0) if (t_6 >= t_11) tmp_3 = Float32(t_0 / t_17); else tmp_3 = Float32(t_9 / t_17); end tmp_2 = tmp_3; elseif (t_16 <= Float32(0.5)) tmp_4 = Float32(0.0) if (t_3 >= t_14) tmp_4 = Float32(t_0 / t_18); else tmp_4 = Float32(t_9 / t_18); end tmp_2 = tmp_4; elseif (t_7 >= t_12) tmp_2 = Float32(t_0 / t_13); else tmp_2 = Float32(t_9 / t_13); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := t\_1 \cdot dX.u\\
t_3 := t\_2 \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_6 := \left(dX.v \cdot dX.v\right) \cdot t\_5\\
t_7 := \mathsf{fma}\left(t\_2, \left\lfloor w\right\rfloor , t\_6\right)\\
t_8 := t\_1 \cdot t\_1 + t\_0 \cdot t\_0\\
t_9 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_10 := t\_4 \cdot t\_4 + t\_9 \cdot t\_9\\
t_11 := \mathsf{fma}\left(t\_4 \cdot dY.u, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_9\right) \cdot dY.v\right)\\
t_12 := \left(dY.v \cdot dY.v\right) \cdot t\_5\\
t_13 := \sqrt{\mathsf{max}\left(t\_7, t\_12\right)}\\
t_14 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, dY.u, t\_12\right)\\
t_15 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_10\right)}}\\
t_16 := \begin{array}{l}
\mathbf{if}\;t\_8 \geq t\_10:\\
\;\;\;\;t\_15 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_15 \cdot t\_9\\
\end{array}\\
t_17 := \sqrt{\mathsf{max}\left(t\_6, t\_11\right)}\\
t_18 := \sqrt{\mathsf{max}\left(t\_3, t\_14\right)}\\
\mathbf{if}\;t\_16 \leq -0.9800000190734863:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_11:\\
\;\;\;\;\frac{t\_0}{t\_17}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_17}\\
\end{array}\\
\mathbf{elif}\;t\_16 \leq 0.5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_3 \geq t\_14:\\
\;\;\;\;\frac{t\_0}{t\_18}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_18}\\
\end{array}\\
\mathbf{elif}\;t\_7 \geq t\_12:\\
\;\;\;\;\frac{t\_0}{t\_13}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_13}\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < -0.980000019Initial program 99.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3299.4
Applied rewrites99.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3298.2
Applied rewrites98.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3298.2
Applied rewrites98.2%
Applied rewrites98.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3298.3
Applied rewrites98.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3298.3
Applied rewrites98.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3298.5
Applied rewrites98.5%
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 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < 0.5Initial program 62.3%
Applied rewrites62.5%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites62.4%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites61.3%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites62.6%
if 0.5 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) Initial program 99.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3299.4
Applied rewrites99.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3299.4
Applied rewrites99.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3296.8
Applied rewrites96.8%
Applied rewrites96.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dX.u))
(t_2 (* (* t_1 dX.u) (floor w)))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) (floor h)))
(t_5 (* (* dX.v dX.v) t_4))
(t_6 (fma (* (* (floor w) (floor w)) dY.u) dY.u (* (* dY.v dY.v) t_4)))
(t_7 (+ (* t_1 t_1) (* t_0 t_0)))
(t_8 (* (floor h) dY.v))
(t_9 (+ (* t_3 t_3) (* t_8 t_8)))
(t_10 (fma (* t_3 dY.u) (floor w) (* (* (floor h) t_8) dY.v)))
(t_11 (/ 1.0 (sqrt (fmax t_7 t_9))))
(t_12 (if (>= t_7 t_9) (* t_11 t_0) (* t_11 t_8)))
(t_13 (sqrt (fmax t_5 t_10)))
(t_14 (if (>= t_5 t_10) (/ t_0 t_13) (/ t_8 t_13)))
(t_15 (sqrt (fmax t_2 t_6))))
(if (<= t_12 -0.9800000190734863)
t_14
(if (<= t_12 0.6000000238418579)
(if (>= t_2 t_6) (/ t_0 t_15) (/ t_8 t_15))
t_14))))
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) * dX_46_u;
float t_2 = (t_1 * dX_46_u) * floorf(w);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * floorf(h);
float t_5 = (dX_46_v * dX_46_v) * t_4;
float t_6 = fmaf(((floorf(w) * floorf(w)) * dY_46_u), dY_46_u, ((dY_46_v * dY_46_v) * t_4));
float t_7 = (t_1 * t_1) + (t_0 * t_0);
float t_8 = floorf(h) * dY_46_v;
float t_9 = (t_3 * t_3) + (t_8 * t_8);
float t_10 = fmaf((t_3 * dY_46_u), floorf(w), ((floorf(h) * t_8) * dY_46_v));
float t_11 = 1.0f / sqrtf(fmaxf(t_7, t_9));
float tmp;
if (t_7 >= t_9) {
tmp = t_11 * t_0;
} else {
tmp = t_11 * t_8;
}
float t_12 = tmp;
float t_13 = sqrtf(fmaxf(t_5, t_10));
float tmp_1;
if (t_5 >= t_10) {
tmp_1 = t_0 / t_13;
} else {
tmp_1 = t_8 / t_13;
}
float t_14 = tmp_1;
float t_15 = sqrtf(fmaxf(t_2, t_6));
float tmp_2;
if (t_12 <= -0.9800000190734863f) {
tmp_2 = t_14;
} else if (t_12 <= 0.6000000238418579f) {
float tmp_3;
if (t_2 >= t_6) {
tmp_3 = t_0 / t_15;
} else {
tmp_3 = t_8 / t_15;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_14;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(Float32(t_1 * dX_46_u) * floor(w)) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * floor(h)) t_5 = Float32(Float32(dX_46_v * dX_46_v) * t_4) t_6 = fma(Float32(Float32(floor(w) * floor(w)) * dY_46_u), dY_46_u, Float32(Float32(dY_46_v * dY_46_v) * t_4)) t_7 = Float32(Float32(t_1 * t_1) + Float32(t_0 * t_0)) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(Float32(t_3 * t_3) + Float32(t_8 * t_8)) t_10 = fma(Float32(t_3 * dY_46_u), floor(w), Float32(Float32(floor(h) * t_8) * dY_46_v)) t_11 = Float32(Float32(1.0) / sqrt(fmax(t_7, t_9))) tmp = Float32(0.0) if (t_7 >= t_9) tmp = Float32(t_11 * t_0); else tmp = Float32(t_11 * t_8); end t_12 = tmp t_13 = sqrt(fmax(t_5, t_10)) tmp_1 = Float32(0.0) if (t_5 >= t_10) tmp_1 = Float32(t_0 / t_13); else tmp_1 = Float32(t_8 / t_13); end t_14 = tmp_1 t_15 = sqrt(fmax(t_2, t_6)) tmp_2 = Float32(0.0) if (t_12 <= Float32(-0.9800000190734863)) tmp_2 = t_14; elseif (t_12 <= Float32(0.6000000238418579)) tmp_3 = Float32(0.0) if (t_2 >= t_6) tmp_3 = Float32(t_0 / t_15); else tmp_3 = Float32(t_8 / t_15); end tmp_2 = tmp_3; else tmp_2 = t_14; end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left(t\_1 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_5 := \left(dX.v \cdot dX.v\right) \cdot t\_4\\
t_6 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, dY.u, \left(dY.v \cdot dY.v\right) \cdot t\_4\right)\\
t_7 := t\_1 \cdot t\_1 + t\_0 \cdot t\_0\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := t\_3 \cdot t\_3 + t\_8 \cdot t\_8\\
t_10 := \mathsf{fma}\left(t\_3 \cdot dY.u, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_8\right) \cdot dY.v\right)\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_9\right)}}\\
t_12 := \begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_9:\\
\;\;\;\;t\_11 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_11 \cdot t\_8\\
\end{array}\\
t_13 := \sqrt{\mathsf{max}\left(t\_5, t\_10\right)}\\
t_14 := \begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_10:\\
\;\;\;\;\frac{t\_0}{t\_13}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_13}\\
\end{array}\\
t_15 := \sqrt{\mathsf{max}\left(t\_2, t\_6\right)}\\
\mathbf{if}\;t\_12 \leq -0.9800000190734863:\\
\;\;\;\;t\_14\\
\mathbf{elif}\;t\_12 \leq 0.6000000238418579:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_2 \geq t\_6:\\
\;\;\;\;\frac{t\_0}{t\_15}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_15}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_14\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < -0.980000019 or 0.600000024 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) Initial program 99.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3299.4
Applied rewrites99.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3297.3
Applied rewrites97.3%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3297.3
Applied rewrites97.3%
Applied rewrites97.5%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3297.5
Applied rewrites97.5%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3297.5
Applied rewrites97.5%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3297.6
Applied rewrites97.6%
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 h) dX.v)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 h) dY.v))) < 0.600000024Initial program 62.4%
Applied rewrites62.5%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites62.5%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites61.3%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
swap-sqrN/A
swap-sqrN/A
pow2N/A
associate-*r*N/A
Applied rewrites62.6%
(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(fmax(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}
Initial program 75.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (* (floor w) (floor w)))
(t_2 (fma (* t_1 dY.u) dY.u (* (* dY.v dY.v) t_0)))
(t_3 (fma (* t_1 dX.u) dX.u (* t_0 (* dX.v dX.v))))
(t_4 (sqrt (fmax t_3 t_2))))
(if (>= t_3 t_2) (/ (* (floor h) dX.v) t_4) (/ (* (floor h) dY.v) 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) * floorf(h);
float t_1 = floorf(w) * floorf(w);
float t_2 = fmaf((t_1 * dY_46_u), dY_46_u, ((dY_46_v * dY_46_v) * t_0));
float t_3 = fmaf((t_1 * dX_46_u), dX_46_u, (t_0 * (dX_46_v * dX_46_v)));
float t_4 = sqrtf(fmaxf(t_3, t_2));
float tmp;
if (t_3 >= t_2) {
tmp = (floorf(h) * dX_46_v) / t_4;
} else {
tmp = (floorf(h) * dY_46_v) / 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) * floor(h)) t_1 = Float32(floor(w) * floor(w)) t_2 = fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(dY_46_v * dY_46_v) * t_0)) t_3 = fma(Float32(t_1 * dX_46_u), dX_46_u, Float32(t_0 * Float32(dX_46_v * dX_46_v))) t_4 = sqrt(fmax(t_3, t_2)) tmp = Float32(0.0) if (t_3 >= t_2) tmp = Float32(Float32(floor(h) * dX_46_v) / t_4); else tmp = Float32(Float32(floor(h) * dY_46_v) / t_4); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_2 := \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, \left(dY.v \cdot dY.v\right) \cdot t\_0\right)\\
t_3 := \mathsf{fma}\left(t\_1 \cdot dX.u, dX.u, t\_0 \cdot \left(dX.v \cdot dX.v\right)\right)\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, t\_2\right)}\\
\mathbf{if}\;t\_3 \geq t\_2:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dX.v}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dY.v}{t\_4}\\
\end{array}
\end{array}
Initial program 75.9%
Applied rewrites76.0%
(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) (floor w)))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) (floor h)))
(t_5 (* (* dY.v dY.v) t_4))
(t_6 (* (floor h) dY.v))
(t_7 (fma (* t_2 dX.u) (floor w) (* (* dX.v dX.v) t_4)))
(t_8 (/ 1.0 (sqrt (fmax t_3 t_5))))
(t_9 (sqrt (/ 1.0 (fmax t_7 (fma (* dY.u dY.u) t_1 t_5))))))
(if (<= dY.u 4.0)
(if (>= t_7 t_5) (* t_8 t_0) (* t_8 t_6))
(if (>= t_3 (* (* dY.u dY.u) t_1)) (* t_9 t_0) (* t_9 t_6)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * floorf(w);
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * floorf(h);
float t_5 = (dY_46_v * dY_46_v) * t_4;
float t_6 = floorf(h) * dY_46_v;
float t_7 = fmaf((t_2 * dX_46_u), floorf(w), ((dX_46_v * dX_46_v) * t_4));
float t_8 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float t_9 = sqrtf((1.0f / fmaxf(t_7, fmaf((dY_46_u * dY_46_u), t_1, t_5))));
float tmp_1;
if (dY_46_u <= 4.0f) {
float tmp_2;
if (t_7 >= t_5) {
tmp_2 = t_8 * t_0;
} else {
tmp_2 = t_8 * t_6;
}
tmp_1 = tmp_2;
} else if (t_3 >= ((dY_46_u * dY_46_u) * t_1)) {
tmp_1 = t_9 * t_0;
} else {
tmp_1 = t_9 * t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * floor(w)) 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) * floor(h)) t_5 = Float32(Float32(dY_46_v * dY_46_v) * t_4) t_6 = Float32(floor(h) * dY_46_v) t_7 = fma(Float32(t_2 * dX_46_u), floor(w), Float32(Float32(dX_46_v * dX_46_v) * t_4)) t_8 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_5))) t_9 = sqrt(Float32(Float32(1.0) / fmax(t_7, fma(Float32(dY_46_u * dY_46_u), t_1, t_5)))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(4.0)) tmp_2 = Float32(0.0) if (t_7 >= t_5) tmp_2 = Float32(t_8 * t_0); else tmp_2 = Float32(t_8 * t_6); end tmp_1 = tmp_2; elseif (t_3 >= Float32(Float32(dY_46_u * dY_46_u) * t_1)) tmp_1 = Float32(t_9 * t_0); else tmp_1 = Float32(t_9 * t_6); end return tmp_1 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 \left\lfloor w\right\rfloor \\
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 \left\lfloor h\right\rfloor \\
t_5 := \left(dY.v \cdot dY.v\right) \cdot t\_4\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := \mathsf{fma}\left(t\_2 \cdot dX.u, \left\lfloor w\right\rfloor , \left(dX.v \cdot dX.v\right) \cdot t\_4\right)\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
t_9 := \sqrt{\frac{1}{\mathsf{max}\left(t\_7, \mathsf{fma}\left(dY.u \cdot dY.u, t\_1, t\_5\right)\right)}}\\
\mathbf{if}\;dY.u \leq 4:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_5:\\
\;\;\;\;t\_8 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_8 \cdot t\_6\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq \left(dY.u \cdot dY.u\right) \cdot t\_1:\\
\;\;\;\;t\_9 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot t\_6\\
\end{array}
\end{array}
if dY.u < 4Initial program 77.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3269.4
Applied rewrites69.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3269.1
Applied rewrites69.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.9
Applied rewrites64.9%
Applied rewrites64.9%
if 4 < dY.u Initial program 71.4%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3268.1
Applied rewrites68.1%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3269.1
Applied rewrites69.1%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.3
Applied rewrites62.3%
Taylor expanded in w around 0
Applied rewrites61.2%
Taylor expanded in w around 0
Applied rewrites68.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (floor w) dY.u) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dY.v))
(t_3 (fma t_0 (floor w) (* (* (floor h) t_2) dY.v)))
(t_4 (* (* dX.v dX.v) (* (floor h) (floor h))))
(t_5 (* (floor h) dX.v))
(t_6
(/
1.0
(sqrt
(fmax
(+ (* t_1 t_1) (* t_5 t_5))
(* (* dY.u dY.u) (* (floor w) (floor w)))))))
(t_7 (sqrt (fmax t_4 t_3))))
(if (<= dX.u 1.600000023841858)
(if (>= t_4 t_3) (/ t_5 t_7) (/ t_2 t_7))
(if (>= (fma (* t_1 dX.u) (floor w) t_4) (* t_0 (floor w)))
(* t_6 t_5)
(* t_6 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (floorf(w) * dY_46_u) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = fmaf(t_0, floorf(w), ((floorf(h) * t_2) * dY_46_v));
float t_4 = (dX_46_v * dX_46_v) * (floorf(h) * floorf(h));
float t_5 = floorf(h) * dX_46_v;
float t_6 = 1.0f / sqrtf(fmaxf(((t_1 * t_1) + (t_5 * t_5)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w)))));
float t_7 = sqrtf(fmaxf(t_4, t_3));
float tmp_1;
if (dX_46_u <= 1.600000023841858f) {
float tmp_2;
if (t_4 >= t_3) {
tmp_2 = t_5 / t_7;
} else {
tmp_2 = t_2 / t_7;
}
tmp_1 = tmp_2;
} else if (fmaf((t_1 * dX_46_u), floorf(w), t_4) >= (t_0 * floorf(w))) {
tmp_1 = t_6 * t_5;
} else {
tmp_1 = t_6 * t_2;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(floor(w) * dY_46_u) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = fma(t_0, floor(w), Float32(Float32(floor(h) * t_2) * dY_46_v)) t_4 = Float32(Float32(dX_46_v * dX_46_v) * Float32(floor(h) * floor(h))) t_5 = Float32(floor(h) * dX_46_v) t_6 = Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))))) t_7 = sqrt(fmax(t_4, t_3)) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(1.600000023841858)) tmp_2 = Float32(0.0) if (t_4 >= t_3) tmp_2 = Float32(t_5 / t_7); else tmp_2 = Float32(t_2 / t_7); end tmp_1 = tmp_2; elseif (fma(Float32(t_1 * dX_46_u), floor(w), t_4) >= Float32(t_0 * floor(w))) tmp_1 = Float32(t_6 * t_5); else tmp_1 = Float32(t_6 * t_2); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \mathsf{fma}\left(t\_0, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_2\right) \cdot dY.v\right)\\
t_4 := \left(dX.v \cdot dX.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_1 \cdot t\_1 + t\_5 \cdot t\_5, \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)}}\\
t_7 := \sqrt{\mathsf{max}\left(t\_4, t\_3\right)}\\
\mathbf{if}\;dX.u \leq 1.600000023841858:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 \geq t\_3:\\
\;\;\;\;\frac{t\_5}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_7}\\
\end{array}\\
\mathbf{elif}\;\mathsf{fma}\left(t\_1 \cdot dX.u, \left\lfloor w\right\rfloor , t\_4\right) \geq t\_0 \cdot \left\lfloor w\right\rfloor :\\
\;\;\;\;t\_6 \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_2\\
\end{array}
\end{array}
if dX.u < 1.60000002Initial program 78.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3270.2
Applied rewrites70.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.5
Applied rewrites65.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.2
Applied rewrites65.2%
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.4
Applied rewrites65.4%
if 1.60000002 < dX.u Initial program 69.7%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3261.2
Applied rewrites61.2%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.1
Applied rewrites62.1%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3260.8
Applied rewrites60.8%
Applied rewrites60.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (floor w) dY.u) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dY.v))
(t_3 (fma t_0 (floor w) (* (* (floor h) t_2) dY.v)))
(t_4 (* (* dX.v dX.v) (* (floor h) (floor h))))
(t_5
(sqrt
(/ 1.0 (fmax (fma (* t_1 dX.u) (floor w) t_4) (* t_0 (floor w))))))
(t_6 (* (floor h) dX.v))
(t_7 (sqrt (fmax t_4 t_3))))
(if (<= dX.u 1.7000000476837158)
(if (>= t_4 t_3) (/ t_6 t_7) (/ t_2 t_7))
(if (>=
(+ (* t_1 t_1) (* t_6 t_6))
(* (* dY.u dY.u) (* (floor w) (floor w))))
(* t_5 t_6)
(* t_5 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (floorf(w) * dY_46_u) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = fmaf(t_0, floorf(w), ((floorf(h) * t_2) * dY_46_v));
float t_4 = (dX_46_v * dX_46_v) * (floorf(h) * floorf(h));
float t_5 = sqrtf((1.0f / fmaxf(fmaf((t_1 * dX_46_u), floorf(w), t_4), (t_0 * floorf(w)))));
float t_6 = floorf(h) * dX_46_v;
float t_7 = sqrtf(fmaxf(t_4, t_3));
float tmp_1;
if (dX_46_u <= 1.7000000476837158f) {
float tmp_2;
if (t_4 >= t_3) {
tmp_2 = t_6 / t_7;
} else {
tmp_2 = t_2 / t_7;
}
tmp_1 = tmp_2;
} else if (((t_1 * t_1) + (t_6 * t_6)) >= ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w)))) {
tmp_1 = t_5 * t_6;
} else {
tmp_1 = t_5 * t_2;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(floor(w) * dY_46_u) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = fma(t_0, floor(w), Float32(Float32(floor(h) * t_2) * dY_46_v)) t_4 = Float32(Float32(dX_46_v * dX_46_v) * Float32(floor(h) * floor(h))) t_5 = sqrt(Float32(Float32(1.0) / fmax(fma(Float32(t_1 * dX_46_u), floor(w), t_4), Float32(t_0 * floor(w))))) t_6 = Float32(floor(h) * dX_46_v) t_7 = sqrt(fmax(t_4, t_3)) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(1.7000000476837158)) tmp_2 = Float32(0.0) if (t_4 >= t_3) tmp_2 = Float32(t_6 / t_7); else tmp_2 = Float32(t_2 / t_7); end tmp_1 = tmp_2; elseif (Float32(Float32(t_1 * t_1) + Float32(t_6 * t_6)) >= Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) tmp_1 = Float32(t_5 * t_6); else tmp_1 = Float32(t_5 * t_2); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \mathsf{fma}\left(t\_0, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_2\right) \cdot dY.v\right)\\
t_4 := \left(dX.v \cdot dX.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_5 := \sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.u, \left\lfloor w\right\rfloor , t\_4\right), t\_0 \cdot \left\lfloor w\right\rfloor \right)}}\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := \sqrt{\mathsf{max}\left(t\_4, t\_3\right)}\\
\mathbf{if}\;dX.u \leq 1.7000000476837158:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_4 \geq t\_3:\\
\;\;\;\;\frac{t\_6}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_7}\\
\end{array}\\
\mathbf{elif}\;t\_1 \cdot t\_1 + t\_6 \cdot t\_6 \geq \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right):\\
\;\;\;\;t\_5 \cdot t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot t\_2\\
\end{array}
\end{array}
if dX.u < 1.70000005Initial program 78.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3270.1
Applied rewrites70.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.5
Applied rewrites65.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.2
Applied rewrites65.2%
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.4
Applied rewrites65.4%
if 1.70000005 < dX.u Initial program 69.7%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3261.2
Applied rewrites61.2%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.1
Applied rewrites62.1%
Taylor expanded in dY.u around inf
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3260.8
Applied rewrites60.8%
Applied rewrites60.7%
Applied rewrites60.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (* (floor h) dY.v))
(t_2 (* (* dX.v dX.v) t_0))
(t_3 (* (floor h) dX.v))
(t_4 (* (* (floor w) dY.u) dY.u))
(t_5 (fma t_4 (floor w) (* (* (floor h) t_1) dY.v)))
(t_6 (* t_4 (floor w)))
(t_7 (sqrt (fmax t_2 t_5)))
(t_8 (fma (* (* (floor w) (floor w)) dX.u) dX.u (* t_0 (* dX.v dX.v))))
(t_9 (sqrt (fmax t_8 t_6))))
(if (<= dX.u 1.600000023841858)
(if (>= t_2 t_5) (/ t_3 t_7) (/ t_1 t_7))
(if (>= t_8 t_6) (/ t_3 t_9) (/ t_1 t_9)))))
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) * floorf(h);
float t_1 = floorf(h) * dY_46_v;
float t_2 = (dX_46_v * dX_46_v) * t_0;
float t_3 = floorf(h) * dX_46_v;
float t_4 = (floorf(w) * dY_46_u) * dY_46_u;
float t_5 = fmaf(t_4, floorf(w), ((floorf(h) * t_1) * dY_46_v));
float t_6 = t_4 * floorf(w);
float t_7 = sqrtf(fmaxf(t_2, t_5));
float t_8 = fmaf(((floorf(w) * floorf(w)) * dX_46_u), dX_46_u, (t_0 * (dX_46_v * dX_46_v)));
float t_9 = sqrtf(fmaxf(t_8, t_6));
float tmp_1;
if (dX_46_u <= 1.600000023841858f) {
float tmp_2;
if (t_2 >= t_5) {
tmp_2 = t_3 / t_7;
} else {
tmp_2 = t_1 / t_7;
}
tmp_1 = tmp_2;
} else if (t_8 >= t_6) {
tmp_1 = t_3 / t_9;
} else {
tmp_1 = t_1 / t_9;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(h)) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(Float32(dX_46_v * dX_46_v) * t_0) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(Float32(floor(w) * dY_46_u) * dY_46_u) t_5 = fma(t_4, floor(w), Float32(Float32(floor(h) * t_1) * dY_46_v)) t_6 = Float32(t_4 * floor(w)) t_7 = sqrt(fmax(t_2, t_5)) t_8 = fma(Float32(Float32(floor(w) * floor(w)) * dX_46_u), dX_46_u, Float32(t_0 * Float32(dX_46_v * dX_46_v))) t_9 = sqrt(fmax(t_8, t_6)) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(1.600000023841858)) tmp_2 = Float32(0.0) if (t_2 >= t_5) tmp_2 = Float32(t_3 / t_7); else tmp_2 = Float32(t_1 / t_7); end tmp_1 = tmp_2; elseif (t_8 >= t_6) tmp_1 = Float32(t_3 / t_9); else tmp_1 = Float32(t_1 / t_9); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left(dX.v \cdot dX.v\right) \cdot t\_0\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u\\
t_5 := \mathsf{fma}\left(t\_4, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_1\right) \cdot dY.v\right)\\
t_6 := t\_4 \cdot \left\lfloor w\right\rfloor \\
t_7 := \sqrt{\mathsf{max}\left(t\_2, t\_5\right)}\\
t_8 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u, dX.u, t\_0 \cdot \left(dX.v \cdot dX.v\right)\right)\\
t_9 := \sqrt{\mathsf{max}\left(t\_8, t\_6\right)}\\
\mathbf{if}\;dX.u \leq 1.600000023841858:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_2 \geq t\_5:\\
\;\;\;\;\frac{t\_3}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_7}\\
\end{array}\\
\mathbf{elif}\;t\_8 \geq t\_6:\\
\;\;\;\;\frac{t\_3}{t\_9}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_9}\\
\end{array}
\end{array}
if dX.u < 1.60000002Initial program 78.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3270.2
Applied rewrites70.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.5
Applied rewrites65.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.2
Applied rewrites65.2%
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.3
Applied rewrites65.3%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3265.4
Applied rewrites65.4%
if 1.60000002 < dX.u Initial program 69.7%
Applied rewrites69.8%
Taylor expanded in dY.u around inf
Applied rewrites61.2%
Taylor expanded in dY.u around inf
Applied rewrites62.1%
Taylor expanded in dY.u around inf
Applied rewrites60.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (* dX.v dX.v) (* (floor h) (floor h))))
(t_2
(fma
(* (* (floor w) dY.u) dY.u)
(floor w)
(* (* (floor h) t_0) dY.v)))
(t_3 (sqrt (fmax t_1 t_2))))
(if (>= t_1 t_2) (/ (* (floor h) dX.v) t_3) (/ t_0 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) * dY_46_v;
float t_1 = (dX_46_v * dX_46_v) * (floorf(h) * floorf(h));
float t_2 = fmaf(((floorf(w) * dY_46_u) * dY_46_u), floorf(w), ((floorf(h) * t_0) * dY_46_v));
float t_3 = sqrtf(fmaxf(t_1, t_2));
float tmp;
if (t_1 >= t_2) {
tmp = (floorf(h) * dX_46_v) / t_3;
} else {
tmp = t_0 / 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) * dY_46_v) t_1 = Float32(Float32(dX_46_v * dX_46_v) * Float32(floor(h) * floor(h))) t_2 = fma(Float32(Float32(floor(w) * dY_46_u) * dY_46_u), floor(w), Float32(Float32(floor(h) * t_0) * dY_46_v)) t_3 = sqrt(fmax(t_1, t_2)) tmp = Float32(0.0) if (t_1 >= t_2) tmp = Float32(Float32(floor(h) * dX_46_v) / t_3); else tmp = Float32(t_0 / t_3); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left(dX.v \cdot dX.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u, \left\lfloor w\right\rfloor , \left(\left\lfloor h\right\rfloor \cdot t\_0\right) \cdot dY.v\right)\\
t_3 := \sqrt{\mathsf{max}\left(t\_1, t\_2\right)}\\
\mathbf{if}\;t\_1 \geq t\_2:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dX.v}{t\_3}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_3}\\
\end{array}
\end{array}
Initial program 75.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.0
Applied rewrites65.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.9
Applied rewrites58.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.5
Applied rewrites58.5%
Applied rewrites58.6%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3258.6
Applied rewrites58.6%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3258.6
Applied rewrites58.6%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
associate-*r*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3258.6
Applied rewrites58.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (* (* dX.v dX.v) t_0))
(t_2 (fma (* (* (floor w) dY.u) dY.u) (floor w) (* (* dY.v dY.v) t_0)))
(t_3 (sqrt (fmax t_1 t_2))))
(if (>= t_1 t_2) (/ (* (floor h) dX.v) t_3) (/ (* (floor h) dY.v) 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) * floorf(h);
float t_1 = (dX_46_v * dX_46_v) * t_0;
float t_2 = fmaf(((floorf(w) * dY_46_u) * dY_46_u), floorf(w), ((dY_46_v * dY_46_v) * t_0));
float t_3 = sqrtf(fmaxf(t_1, t_2));
float tmp;
if (t_1 >= t_2) {
tmp = (floorf(h) * dX_46_v) / t_3;
} else {
tmp = (floorf(h) * dY_46_v) / 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) * floor(h)) t_1 = Float32(Float32(dX_46_v * dX_46_v) * t_0) t_2 = fma(Float32(Float32(floor(w) * dY_46_u) * dY_46_u), floor(w), Float32(Float32(dY_46_v * dY_46_v) * t_0)) t_3 = sqrt(fmax(t_1, t_2)) tmp = Float32(0.0) if (t_1 >= t_2) tmp = Float32(Float32(floor(h) * dX_46_v) / t_3); else tmp = Float32(Float32(floor(h) * dY_46_v) / t_3); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left(dX.v \cdot dX.v\right) \cdot t\_0\\
t_2 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u, \left\lfloor w\right\rfloor , \left(dY.v \cdot dY.v\right) \cdot t\_0\right)\\
t_3 := \sqrt{\mathsf{max}\left(t\_1, t\_2\right)}\\
\mathbf{if}\;t\_1 \geq t\_2:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dX.v}{t\_3}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dY.v}{t\_3}\\
\end{array}
\end{array}
Initial program 75.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.0
Applied rewrites65.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.9
Applied rewrites58.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.5
Applied rewrites58.5%
Applied rewrites58.6%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (* (* dY.v dY.v) t_0))
(t_2 (* (* dX.v dX.v) t_0))
(t_3 (fma (* (* (floor w) dY.u) dY.u) (floor w) t_1)))
(if (>= t_2 t_3)
(*
(/
dX.v
(sqrt (fmax t_2 (fma (* dY.u dY.u) (* (floor w) (floor w)) t_1))))
(floor h))
(/ (* (floor h) dY.v) (sqrt (fmax 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 = floorf(h) * floorf(h);
float t_1 = (dY_46_v * dY_46_v) * t_0;
float t_2 = (dX_46_v * dX_46_v) * t_0;
float t_3 = fmaf(((floorf(w) * dY_46_u) * dY_46_u), floorf(w), t_1);
float tmp;
if (t_2 >= t_3) {
tmp = (dX_46_v / sqrtf(fmaxf(t_2, fmaf((dY_46_u * dY_46_u), (floorf(w) * floorf(w)), t_1)))) * floorf(h);
} else {
tmp = (floorf(h) * dY_46_v) / sqrtf(fmaxf(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(floor(h) * floor(h)) t_1 = Float32(Float32(dY_46_v * dY_46_v) * t_0) t_2 = Float32(Float32(dX_46_v * dX_46_v) * t_0) t_3 = fma(Float32(Float32(floor(w) * dY_46_u) * dY_46_u), floor(w), t_1) tmp = Float32(0.0) if (t_2 >= t_3) tmp = Float32(Float32(dX_46_v / sqrt(fmax(t_2, fma(Float32(dY_46_u * dY_46_u), Float32(floor(w) * floor(w)), t_1)))) * floor(h)); else tmp = Float32(Float32(floor(h) * dY_46_v) / sqrt(fmax(t_2, t_3))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left(dY.v \cdot dY.v\right) \cdot t\_0\\
t_2 := \left(dX.v \cdot dX.v\right) \cdot t\_0\\
t_3 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u, \left\lfloor w\right\rfloor , t\_1\right)\\
\mathbf{if}\;t\_2 \geq t\_3:\\
\;\;\;\;\frac{dX.v}{\sqrt{\mathsf{max}\left(t\_2, \mathsf{fma}\left(dY.u \cdot dY.u, \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor , t\_1\right)\right)}} \cdot \left\lfloor h\right\rfloor \\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dY.v}{\sqrt{\mathsf{max}\left(t\_2, t\_3\right)}}\\
\end{array}
\end{array}
Initial program 75.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.0
Applied rewrites65.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.9
Applied rewrites58.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.5
Applied rewrites58.5%
Applied rewrites58.6%
Applied rewrites58.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (* (* dY.v dY.v) t_0))
(t_2 (* (* dX.v dX.v) t_0))
(t_3 (fma (* (* (floor w) dY.u) dY.u) (floor w) t_1)))
(if (>= t_2 t_3)
(*
dX.v
(/
(floor h)
(sqrt (fmax t_2 (fma (* dY.u dY.u) (* (floor w) (floor w)) t_1)))))
(/ (* (floor h) dY.v) (sqrt (fmax 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 = floorf(h) * floorf(h);
float t_1 = (dY_46_v * dY_46_v) * t_0;
float t_2 = (dX_46_v * dX_46_v) * t_0;
float t_3 = fmaf(((floorf(w) * dY_46_u) * dY_46_u), floorf(w), t_1);
float tmp;
if (t_2 >= t_3) {
tmp = dX_46_v * (floorf(h) / sqrtf(fmaxf(t_2, fmaf((dY_46_u * dY_46_u), (floorf(w) * floorf(w)), t_1))));
} else {
tmp = (floorf(h) * dY_46_v) / sqrtf(fmaxf(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(floor(h) * floor(h)) t_1 = Float32(Float32(dY_46_v * dY_46_v) * t_0) t_2 = Float32(Float32(dX_46_v * dX_46_v) * t_0) t_3 = fma(Float32(Float32(floor(w) * dY_46_u) * dY_46_u), floor(w), t_1) tmp = Float32(0.0) if (t_2 >= t_3) tmp = Float32(dX_46_v * Float32(floor(h) / sqrt(fmax(t_2, fma(Float32(dY_46_u * dY_46_u), Float32(floor(w) * floor(w)), t_1))))); else tmp = Float32(Float32(floor(h) * dY_46_v) / sqrt(fmax(t_2, t_3))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \left(dY.v \cdot dY.v\right) \cdot t\_0\\
t_2 := \left(dX.v \cdot dX.v\right) \cdot t\_0\\
t_3 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u, \left\lfloor w\right\rfloor , t\_1\right)\\
\mathbf{if}\;t\_2 \geq t\_3:\\
\;\;\;\;dX.v \cdot \frac{\left\lfloor h\right\rfloor }{\sqrt{\mathsf{max}\left(t\_2, \mathsf{fma}\left(dY.u \cdot dY.u, \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor , t\_1\right)\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left\lfloor h\right\rfloor \cdot dY.v}{\sqrt{\mathsf{max}\left(t\_2, t\_3\right)}}\\
\end{array}
\end{array}
Initial program 75.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3265.0
Applied rewrites65.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.9
Applied rewrites58.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3258.5
Applied rewrites58.5%
Applied rewrites58.6%
Applied rewrites58.5%
herbie shell --seed 2025120
(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))))