
(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(fmax(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}
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_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(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (hypot (* (floor h) dY.v) t_0) 2.0))
(t_2 (* (floor w) dX.u))
(t_3 (pow (hypot (* (floor h) dX.v) t_2) 2.0))
(t_4 (sqrt (fmax t_3 t_1))))
(if (>= t_3 t_1) (/ t_2 t_4) (/ t_0 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(w) * dY_46_u;
float t_1 = powf(hypotf((floorf(h) * dY_46_v), t_0), 2.0f);
float t_2 = floorf(w) * dX_46_u;
float t_3 = powf(hypotf((floorf(h) * dX_46_v), t_2), 2.0f);
float t_4 = sqrtf(fmaxf(t_3, t_1));
float tmp;
if (t_3 >= t_1) {
tmp = t_2 / t_4;
} else {
tmp = t_0 / 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(w) * dY_46_u) t_1 = hypot(Float32(floor(h) * dY_46_v), t_0) ^ Float32(2.0) t_2 = Float32(floor(w) * dX_46_u) t_3 = hypot(Float32(floor(h) * dX_46_v), t_2) ^ Float32(2.0) t_4 = sqrt(fmax(t_3, t_1)) tmp = Float32(0.0) if (t_3 >= t_1) tmp = Float32(t_2 / t_4); else tmp = Float32(t_0 / 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(w) * dY_46_u; t_1 = hypot((floor(h) * dY_46_v), t_0) ^ single(2.0); t_2 = floor(w) * dX_46_u; t_3 = hypot((floor(h) * dX_46_v), t_2) ^ single(2.0); t_4 = sqrt(max(t_3, t_1)); tmp = single(0.0); if (t_3 >= t_1) tmp = t_2 / t_4; else tmp = t_0 / t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dY.v, t\_0\right)\right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := {\left(\mathsf{hypot}\left(\left\lfloor h\right\rfloor \cdot dX.v, t\_2\right)\right)}^{2}\\
t_4 := \sqrt{\mathsf{max}\left(t\_3, t\_1\right)}\\
\mathbf{if}\;t\_3 \geq t\_1:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\end{array}
\end{array}
Initial program 76.2%
Applied rewrites76.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow t_0 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_2 t_2) (* t_5 t_5)))
(t_7
(/
1.0
(sqrt (fmax (+ (pow t_3 2.0) t_1) (+ (pow t_2 2.0) (pow t_5 2.0))))))
(t_8 (* t_7 t_2))
(t_9 (/ 1.0 (sqrt (fmax t_4 t_6))))
(t_10 (if (>= t_4 t_6) (* t_9 t_3) (* t_9 t_2)))
(t_11 (* t_7 t_3))
(t_12
(if (>= (pow (* dX.u (floor w)) 2.0) (pow (* dY.u (floor w)) 2.0))
t_11
t_8)))
(if (<= t_10 -0.9999989867210388)
t_12
(if (<= t_10 3.999999975690116e-8)
(if (>= t_1 (pow (* dY.v (floor h)) 2.0)) t_11 t_8)
t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = powf(t_0, 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_2 * t_2) + (t_5 * t_5);
float t_7 = 1.0f / sqrtf(fmaxf((powf(t_3, 2.0f) + t_1), (powf(t_2, 2.0f) + powf(t_5, 2.0f))));
float t_8 = t_7 * t_2;
float t_9 = 1.0f / sqrtf(fmaxf(t_4, t_6));
float tmp;
if (t_4 >= t_6) {
tmp = t_9 * t_3;
} else {
tmp = t_9 * t_2;
}
float t_10 = tmp;
float t_11 = t_7 * t_3;
float tmp_1;
if (powf((dX_46_u * floorf(w)), 2.0f) >= powf((dY_46_u * floorf(w)), 2.0f)) {
tmp_1 = t_11;
} else {
tmp_1 = t_8;
}
float t_12 = tmp_1;
float tmp_2;
if (t_10 <= -0.9999989867210388f) {
tmp_2 = t_12;
} else if (t_10 <= 3.999999975690116e-8f) {
float tmp_3;
if (t_1 >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_3 = t_11;
} else {
tmp_3 = t_8;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_12;
}
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 = t_0 ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) t_7 = Float32(Float32(1.0) / sqrt(fmax(Float32((t_3 ^ Float32(2.0)) + t_1), Float32((t_2 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))))) t_8 = Float32(t_7 * t_2) t_9 = Float32(Float32(1.0) / sqrt(fmax(t_4, t_6))) tmp = Float32(0.0) if (t_4 >= t_6) tmp = Float32(t_9 * t_3); else tmp = Float32(t_9 * t_2); end t_10 = tmp t_11 = Float32(t_7 * t_3) tmp_1 = Float32(0.0) if ((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) >= (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) tmp_1 = t_11; else tmp_1 = t_8; end t_12 = tmp_1 tmp_2 = Float32(0.0) if (t_10 <= Float32(-0.9999989867210388)) tmp_2 = t_12; elseif (t_10 <= Float32(3.999999975690116e-8)) tmp_3 = Float32(0.0) if (t_1 >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_3 = t_11; else tmp_3 = t_8; end tmp_2 = tmp_3; else tmp_2 = t_12; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = t_0 ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = floor(h) * dY_46_v; t_6 = (t_2 * t_2) + (t_5 * t_5); t_7 = single(1.0) / sqrt(max(((t_3 ^ single(2.0)) + t_1), ((t_2 ^ single(2.0)) + (t_5 ^ single(2.0))))); t_8 = t_7 * t_2; t_9 = single(1.0) / sqrt(max(t_4, t_6)); tmp = single(0.0); if (t_4 >= t_6) tmp = t_9 * t_3; else tmp = t_9 * t_2; end t_10 = tmp; t_11 = t_7 * t_3; tmp_2 = single(0.0); if (((dX_46_u * floor(w)) ^ single(2.0)) >= ((dY_46_u * floor(w)) ^ single(2.0))) tmp_2 = t_11; else tmp_2 = t_8; end t_12 = tmp_2; tmp_3 = single(0.0); if (t_10 <= single(-0.9999989867210388)) tmp_3 = t_12; elseif (t_10 <= single(3.999999975690116e-8)) tmp_4 = single(0.0); if (t_1 >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_4 = t_11; else tmp_4 = t_8; end tmp_3 = tmp_4; else tmp_3 = t_12; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {t\_0}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 \cdot t\_2 + t\_5 \cdot t\_5\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left({t\_3}^{2} + t\_1, {t\_2}^{2} + {t\_5}^{2}\right)}}\\
t_8 := t\_7 \cdot t\_2\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_6\right)}}\\
t_10 := \begin{array}{l}
\mathbf{if}\;t\_4 \geq t\_6:\\
\;\;\;\;t\_9 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_9 \cdot t\_2\\
\end{array}\\
t_11 := t\_7 \cdot t\_3\\
t_12 := \begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} \geq {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{if}\;t\_10 \leq -0.9999989867210388:\\
\;\;\;\;t\_12\\
\mathbf{elif}\;t\_10 \leq 3.999999975690116 \cdot 10^{-8}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_1 \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\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))) < -0.999998987 or 3.99999998e-8 < (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%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3272.0
Applied rewrites72.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3278.0
Applied rewrites78.0%
Applied rewrites78.0%
Taylor expanded in dX.u around inf
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
Applied rewrites97.8%
if -0.999998987 < (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))) < 3.99999998e-8Initial program 60.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3260.2
Applied rewrites60.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3246.8
Applied rewrites46.8%
Applied rewrites46.8%
Taylor expanded in dY.u around 0
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
Applied rewrites60.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_1 t_4) 2.0))
(t_6 (* t_4 t_4))
(t_7 (+ t_6 (* t_1 t_1)))
(t_8 (sqrt (fmax (pow (hypot t_0 t_2) 2.0) t_5)))
(t_9 (sqrt (floor h))))
(if (<= dX.v 100000.0)
(if (>= (pow (* dX.u (floor w)) 2.0) t_5) (/ t_2 t_8) (/ t_4 t_8))
(if (>= (pow t_0 2.0) t_7)
(* (/ 1.0 (sqrt (fmax t_3 t_7))) t_2)
(*
(/ 1.0 (sqrt (fmax t_3 (+ t_6 (* (* (* t_9 t_9) dY.v) t_1)))))
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(h) * dY_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_1, t_4), 2.0f);
float t_6 = t_4 * t_4;
float t_7 = t_6 + (t_1 * t_1);
float t_8 = sqrtf(fmaxf(powf(hypotf(t_0, t_2), 2.0f), t_5));
float t_9 = sqrtf(floorf(h));
float tmp_1;
if (dX_46_v <= 100000.0f) {
float tmp_2;
if (powf((dX_46_u * floorf(w)), 2.0f) >= t_5) {
tmp_2 = t_2 / t_8;
} else {
tmp_2 = t_4 / t_8;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_7) {
tmp_1 = (1.0f / sqrtf(fmaxf(t_3, t_7))) * t_2;
} else {
tmp_1 = (1.0f / sqrtf(fmaxf(t_3, (t_6 + (((t_9 * t_9) * dY_46_v) * t_1))))) * t_4;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) 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(w) * dY_46_u) t_5 = hypot(t_1, t_4) ^ Float32(2.0) t_6 = Float32(t_4 * t_4) t_7 = Float32(t_6 + Float32(t_1 * t_1)) t_8 = sqrt(fmax((hypot(t_0, t_2) ^ Float32(2.0)), t_5)) t_9 = sqrt(floor(h)) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(100000.0)) tmp_2 = Float32(0.0) if ((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) >= t_5) tmp_2 = Float32(t_2 / t_8); else tmp_2 = Float32(t_4 / t_8); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_7) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, t_7))) * t_2); else tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(t_6 + Float32(Float32(Float32(t_9 * t_9) * dY_46_v) * t_1))))) * t_4); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(w) * dY_46_u; t_5 = hypot(t_1, t_4) ^ single(2.0); t_6 = t_4 * t_4; t_7 = t_6 + (t_1 * t_1); t_8 = sqrt(max((hypot(t_0, t_2) ^ single(2.0)), t_5)); t_9 = sqrt(floor(h)); tmp_2 = single(0.0); if (dX_46_v <= single(100000.0)) tmp_3 = single(0.0); if (((dX_46_u * floor(w)) ^ single(2.0)) >= t_5) tmp_3 = t_2 / t_8; else tmp_3 = t_4 / t_8; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_7) tmp_2 = (single(1.0) / sqrt(max(t_3, t_7))) * t_2; else tmp_2 = (single(1.0) / sqrt(max(t_3, (t_6 + (((t_9 * t_9) * dY_46_v) * t_1))))) * t_4; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
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 w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_1, t\_4\right)\right)}^{2}\\
t_6 := t\_4 \cdot t\_4\\
t_7 := t\_6 + t\_1 \cdot t\_1\\
t_8 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_2\right)\right)}^{2}, t\_5\right)}\\
t_9 := \sqrt{\left\lfloor h\right\rfloor }\\
\mathbf{if}\;dX.v \leq 100000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} \geq t\_5:\\
\;\;\;\;\frac{t\_2}{t\_8}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_8}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_7:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_7\right)}} \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_6 + \left(\left(t\_9 \cdot t\_9\right) \cdot dY.v\right) \cdot t\_1\right)}} \cdot t\_4\\
\end{array}
\end{array}
if dX.v < 1e5Initial program 78.2%
Applied rewrites78.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lift-floor.f3270.3
Applied rewrites70.3%
if 1e5 < dX.v Initial program 67.3%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3265.9
Applied rewrites65.9%
lift-floor.f32N/A
add-sqr-sqrtN/A
lower-*.f32N/A
lower-sqrt.f32N/A
lift-floor.f32N/A
lower-sqrt.f32N/A
lift-floor.f3265.9
Applied rewrites65.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (+ (* t_2 t_2) (* t_1 t_1)))
(t_5 (* (floor w) dX.u))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (sqrt (fmax (pow (hypot t_0 t_5) 2.0) t_3))))
(if (<= dX.v 800000.0)
(if (>= t_6 t_3) (/ t_5 t_7) (/ t_2 t_7))
(if (>= (pow t_0 2.0) t_4)
(* (/ 1.0 (sqrt (fmax (+ (* t_5 t_5) (* t_0 t_0)) t_4))) t_5)
(*
(sqrt
(/
1.0
(fmax
(+ t_6 (pow (* dX.v (floor h)) 2.0))
(+ (pow (* dY.u (floor w)) 2.0) (pow (* dY.v (floor h)) 2.0)))))
t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_1, t_2), 2.0f);
float t_4 = (t_2 * t_2) + (t_1 * t_1);
float t_5 = floorf(w) * dX_46_u;
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = sqrtf(fmaxf(powf(hypotf(t_0, t_5), 2.0f), t_3));
float tmp_1;
if (dX_46_v <= 800000.0f) {
float tmp_2;
if (t_6 >= t_3) {
tmp_2 = t_5 / t_7;
} else {
tmp_2 = t_2 / t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_4) {
tmp_1 = (1.0f / sqrtf(fmaxf(((t_5 * t_5) + (t_0 * t_0)), t_4))) * t_5;
} else {
tmp_1 = sqrtf((1.0f / fmaxf((t_6 + powf((dX_46_v * floorf(h)), 2.0f)), (powf((dY_46_u * floorf(w)), 2.0f) + powf((dY_46_v * floorf(h)), 2.0f))))) * t_2;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_1, t_2) ^ Float32(2.0) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = sqrt(fmax((hypot(t_0, t_5) ^ Float32(2.0)), t_3)) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(800000.0)) tmp_2 = Float32(0.0) if (t_6 >= t_3) tmp_2 = Float32(t_5 / t_7); else tmp_2 = Float32(t_2 / t_7); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_4) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_5 * t_5) + Float32(t_0 * t_0)), t_4))) * t_5); else tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(Float32(t_6 + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))), Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))) * t_2); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_1, t_2) ^ single(2.0); t_4 = (t_2 * t_2) + (t_1 * t_1); t_5 = floor(w) * dX_46_u; t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = sqrt(max((hypot(t_0, t_5) ^ single(2.0)), t_3)); tmp_2 = single(0.0); if (dX_46_v <= single(800000.0)) tmp_3 = single(0.0); if (t_6 >= t_3) tmp_3 = t_5 / t_7; else tmp_3 = t_2 / t_7; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_4) tmp_2 = (single(1.0) / sqrt(max(((t_5 * t_5) + (t_0 * t_0)), t_4))) * t_5; else tmp_2 = sqrt((single(1.0) / max((t_6 + ((dX_46_v * floor(h)) ^ single(2.0))), (((dY_46_u * floor(w)) ^ single(2.0)) + ((dY_46_v * floor(h)) ^ single(2.0)))))) * t_2; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := t\_2 \cdot t\_2 + t\_1 \cdot t\_1\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_5\right)\right)}^{2}, t\_3\right)}\\
\mathbf{if}\;dX.v \leq 800000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_3:\\
\;\;\;\;\frac{t\_5}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_7}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_4:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_0 \cdot t\_0, t\_4\right)}} \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_6 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)}} \cdot t\_2\\
\end{array}
\end{array}
if dX.v < 8e5Initial program 78.3%
Applied rewrites78.6%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lift-floor.f3270.2
Applied rewrites70.2%
if 8e5 < dX.v Initial program 66.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3264.9
Applied rewrites64.9%
Taylor expanded in w around 0
Applied rewrites64.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (hypot t_1 t_2) 2.0))
(t_4 (+ (* t_2 t_2) (* t_1 t_1)))
(t_5 (* (floor w) dX.u))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (sqrt (fmax (pow (hypot t_0 t_5) 2.0) t_3))))
(if (<= dX.v 100000.0)
(if (>= t_6 t_3) (/ t_5 t_7) (/ t_2 t_7))
(if (>= (pow t_0 2.0) t_4)
(*
(sqrt
(/
1.0
(fmax
(+ t_6 (pow (* dX.v (floor h)) 2.0))
(+ (pow (* dY.u (floor w)) 2.0) (pow (* dY.v (floor h)) 2.0)))))
t_5)
(* (/ 1.0 (sqrt (fmax (+ (* t_5 t_5) (* t_0 t_0)) t_4))) t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(hypotf(t_1, t_2), 2.0f);
float t_4 = (t_2 * t_2) + (t_1 * t_1);
float t_5 = floorf(w) * dX_46_u;
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = sqrtf(fmaxf(powf(hypotf(t_0, t_5), 2.0f), t_3));
float tmp_1;
if (dX_46_v <= 100000.0f) {
float tmp_2;
if (t_6 >= t_3) {
tmp_2 = t_5 / t_7;
} else {
tmp_2 = t_2 / t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_4) {
tmp_1 = sqrtf((1.0f / fmaxf((t_6 + powf((dX_46_v * floorf(h)), 2.0f)), (powf((dY_46_u * floorf(w)), 2.0f) + powf((dY_46_v * floorf(h)), 2.0f))))) * t_5;
} else {
tmp_1 = (1.0f / sqrtf(fmaxf(((t_5 * t_5) + (t_0 * t_0)), t_4))) * t_2;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = hypot(t_1, t_2) ^ Float32(2.0) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)) t_5 = Float32(floor(w) * dX_46_u) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = sqrt(fmax((hypot(t_0, t_5) ^ Float32(2.0)), t_3)) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(100000.0)) tmp_2 = Float32(0.0) if (t_6 >= t_3) tmp_2 = Float32(t_5 / t_7); else tmp_2 = Float32(t_2 / t_7); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_4) tmp_1 = Float32(sqrt(Float32(Float32(1.0) / fmax(Float32(t_6 + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))), Float32((Float32(dY_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))) * t_5); else tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_5 * t_5) + Float32(t_0 * t_0)), t_4))) * t_2); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = floor(w) * dY_46_u; t_3 = hypot(t_1, t_2) ^ single(2.0); t_4 = (t_2 * t_2) + (t_1 * t_1); t_5 = floor(w) * dX_46_u; t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = sqrt(max((hypot(t_0, t_5) ^ single(2.0)), t_3)); tmp_2 = single(0.0); if (dX_46_v <= single(100000.0)) tmp_3 = single(0.0); if (t_6 >= t_3) tmp_3 = t_5 / t_7; else tmp_3 = t_2 / t_7; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_4) tmp_2 = sqrt((single(1.0) / max((t_6 + ((dX_46_v * floor(h)) ^ single(2.0))), (((dY_46_u * floor(w)) ^ single(2.0)) + ((dY_46_v * floor(h)) ^ single(2.0)))))) * t_5; else tmp_2 = (single(1.0) / sqrt(max(((t_5 * t_5) + (t_0 * t_0)), t_4))) * t_2; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\mathsf{hypot}\left(t\_1, t\_2\right)\right)}^{2}\\
t_4 := t\_2 \cdot t\_2 + t\_1 \cdot t\_1\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_5\right)\right)}^{2}, t\_3\right)}\\
\mathbf{if}\;dX.v \leq 100000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_3:\\
\;\;\;\;\frac{t\_5}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_7}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_4:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left(t\_6 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}, {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)}} \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 \cdot t\_5 + t\_0 \cdot t\_0, t\_4\right)}} \cdot t\_2\\
\end{array}
\end{array}
if dX.v < 1e5Initial program 78.2%
Applied rewrites78.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lift-floor.f3270.3
Applied rewrites70.3%
if 1e5 < dX.v Initial program 67.3%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3265.9
Applied rewrites65.9%
Taylor expanded in w around 0
Applied rewrites65.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* dY.u (floor w)))
(t_3 (pow t_2 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (pow (hypot t_1 t_4) 2.0))
(t_6 (* (floor w) dX.u))
(t_7 (sqrt (fmax (pow (hypot t_0 t_6) 2.0) t_5))))
(if (<= dX.v 1500000.0)
(if (>= (pow (* dX.u (floor w)) 2.0) t_5) (/ t_6 t_7) (/ t_4 t_7))
(if (>= (pow t_0 2.0) t_3)
(*
(/
1.0
(sqrt (fmax (+ (* t_6 t_6) (* t_0 t_0)) (+ (* t_4 t_4) (* t_1 t_1)))))
t_6)
(log
(exp
(*
t_2
(sqrt
(/
1.0
(fmax
(pow (* dX.v (floor h)) 2.0)
(+ t_3 (pow (* dY.v (floor h)) 2.0))))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = dY_46_u * floorf(w);
float t_3 = powf(t_2, 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(hypotf(t_1, t_4), 2.0f);
float t_6 = floorf(w) * dX_46_u;
float t_7 = sqrtf(fmaxf(powf(hypotf(t_0, t_6), 2.0f), t_5));
float tmp_1;
if (dX_46_v <= 1500000.0f) {
float tmp_2;
if (powf((dX_46_u * floorf(w)), 2.0f) >= t_5) {
tmp_2 = t_6 / t_7;
} else {
tmp_2 = t_4 / t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= t_3) {
tmp_1 = (1.0f / sqrtf(fmaxf(((t_6 * t_6) + (t_0 * t_0)), ((t_4 * t_4) + (t_1 * t_1))))) * t_6;
} else {
tmp_1 = logf(expf((t_2 * sqrtf((1.0f / fmaxf(powf((dX_46_v * floorf(h)), 2.0f), (t_3 + powf((dY_46_v * floorf(h)), 2.0f))))))));
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(dY_46_u * floor(w)) t_3 = t_2 ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = hypot(t_1, t_4) ^ Float32(2.0) t_6 = Float32(floor(w) * dX_46_u) t_7 = sqrt(fmax((hypot(t_0, t_6) ^ Float32(2.0)), t_5)) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(1500000.0)) tmp_2 = Float32(0.0) if ((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) >= t_5) tmp_2 = Float32(t_6 / t_7); else tmp_2 = Float32(t_4 / t_7); end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= t_3) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_6 * t_6) + Float32(t_0 * t_0)), Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1))))) * t_6); else tmp_1 = log(exp(Float32(t_2 * sqrt(Float32(Float32(1.0) / fmax((Float32(dX_46_v * floor(h)) ^ Float32(2.0)), Float32(t_3 + (Float32(dY_46_v * floor(h)) ^ Float32(2.0))))))))); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(h) * dY_46_v; t_2 = dY_46_u * floor(w); t_3 = t_2 ^ single(2.0); t_4 = floor(w) * dY_46_u; t_5 = hypot(t_1, t_4) ^ single(2.0); t_6 = floor(w) * dX_46_u; t_7 = sqrt(max((hypot(t_0, t_6) ^ single(2.0)), t_5)); tmp_2 = single(0.0); if (dX_46_v <= single(1500000.0)) tmp_3 = single(0.0); if (((dX_46_u * floor(w)) ^ single(2.0)) >= t_5) tmp_3 = t_6 / t_7; else tmp_3 = t_4 / t_7; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= t_3) tmp_2 = (single(1.0) / sqrt(max(((t_6 * t_6) + (t_0 * t_0)), ((t_4 * t_4) + (t_1 * t_1))))) * t_6; else tmp_2 = log(exp((t_2 * sqrt((single(1.0) / max(((dX_46_v * floor(h)) ^ single(2.0)), (t_3 + ((dY_46_v * floor(h)) ^ single(2.0))))))))); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {t\_2}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {\left(\mathsf{hypot}\left(t\_1, t\_4\right)\right)}^{2}\\
t_6 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_7 := \sqrt{\mathsf{max}\left({\left(\mathsf{hypot}\left(t\_0, t\_6\right)\right)}^{2}, t\_5\right)}\\
\mathbf{if}\;dX.v \leq 1500000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} \geq t\_5:\\
\;\;\;\;\frac{t\_6}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_7}\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq t\_3:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6 \cdot t\_6 + t\_0 \cdot t\_0, t\_4 \cdot t\_4 + t\_1 \cdot t\_1\right)}} \cdot t\_6\\
\mathbf{else}:\\
\;\;\;\;\log \left(e^{t\_2 \cdot \sqrt{\frac{1}{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}, t\_3 + {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\right)}}}\right)\\
\end{array}
\end{array}
if dX.v < 1.5e6Initial program 78.3%
Applied rewrites78.5%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lift-floor.f3270.1
Applied rewrites70.1%
if 1.5e6 < dX.v Initial program 66.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3264.8
Applied rewrites64.8%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3258.4
Applied rewrites58.4%
Taylor expanded in w around 0
Applied rewrites58.3%
Taylor expanded in dX.u around 0
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lift-pow.f3259.0
Applied rewrites59.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (pow (* (floor h) dX.v) 2.0))
(t_2 (* (floor w) dX.u))
(t_3
(/
1.0
(sqrt
(fmax
(+ (pow t_2 2.0) t_1)
(+ (pow t_0 2.0) (pow (* (floor h) dY.v) 2.0))))))
(t_4 (* t_3 t_0))
(t_5 (* t_3 t_2)))
(if (<= dY.v 20.0)
(if (>= t_1 (pow (* dY.u (floor w)) 2.0)) t_5 t_4)
(if (>= t_1 (pow (* dY.v (floor h)) 2.0)) t_5 t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = powf((floorf(h) * dX_46_v), 2.0f);
float t_2 = floorf(w) * dX_46_u;
float t_3 = 1.0f / sqrtf(fmaxf((powf(t_2, 2.0f) + t_1), (powf(t_0, 2.0f) + powf((floorf(h) * dY_46_v), 2.0f))));
float t_4 = t_3 * t_0;
float t_5 = t_3 * t_2;
float tmp_1;
if (dY_46_v <= 20.0f) {
float tmp_2;
if (t_1 >= powf((dY_46_u * floorf(w)), 2.0f)) {
tmp_2 = t_5;
} else {
tmp_2 = t_4;
}
tmp_1 = tmp_2;
} else if (t_1 >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_1 = t_5;
} else {
tmp_1 = t_4;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dX_46_v) ^ Float32(2.0) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(1.0) / sqrt(fmax(Float32((t_2 ^ Float32(2.0)) + t_1), Float32((t_0 ^ Float32(2.0)) + (Float32(floor(h) * dY_46_v) ^ Float32(2.0)))))) t_4 = Float32(t_3 * t_0) t_5 = Float32(t_3 * t_2) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(20.0)) tmp_2 = Float32(0.0) if (t_1 >= (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) tmp_2 = t_5; else tmp_2 = t_4; end tmp_1 = tmp_2; elseif (t_1 >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_1 = t_5; else tmp_1 = t_4; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = (floor(h) * dX_46_v) ^ single(2.0); t_2 = floor(w) * dX_46_u; t_3 = single(1.0) / sqrt(max(((t_2 ^ single(2.0)) + t_1), ((t_0 ^ single(2.0)) + ((floor(h) * dY_46_v) ^ single(2.0))))); t_4 = t_3 * t_0; t_5 = t_3 * t_2; tmp_2 = single(0.0); if (dY_46_v <= single(20.0)) tmp_3 = single(0.0); if (t_1 >= ((dY_46_u * floor(w)) ^ single(2.0))) tmp_3 = t_5; else tmp_3 = t_4; end tmp_2 = tmp_3; elseif (t_1 >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_2 = t_5; else tmp_2 = t_4; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \frac{1}{\sqrt{\mathsf{max}\left({t\_2}^{2} + t\_1, {t\_0}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2}\right)}}\\
t_4 := t\_3 \cdot t\_0\\
t_5 := t\_3 \cdot t\_2\\
\mathbf{if}\;dY.v \leq 20:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_1 \geq {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}\\
\mathbf{elif}\;t\_1 \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_4\\
\end{array}
\end{array}
if dY.v < 20Initial program 78.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3265.5
Applied rewrites65.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3262.4
Applied rewrites62.4%
Applied rewrites62.3%
if 20 < dY.v Initial program 70.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3263.2
Applied rewrites63.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3249.7
Applied rewrites49.7%
Applied rewrites49.7%
Taylor expanded in dY.u around 0
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
lift-floor.f32N/A
Applied rewrites61.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* (floor h) dX.v) 2.0))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor w) dY.u))
(t_3
(/
1.0
(sqrt
(fmax
(+ (pow t_1 2.0) t_0)
(+ (pow t_2 2.0) (pow (* (floor h) dY.v) 2.0)))))))
(if (>= t_0 (pow (* dY.u (floor w)) 2.0)) (* t_3 t_1) (* t_3 t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf((floorf(h) * dX_46_v), 2.0f);
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(w) * dY_46_u;
float t_3 = 1.0f / sqrtf(fmaxf((powf(t_1, 2.0f) + t_0), (powf(t_2, 2.0f) + powf((floorf(h) * dY_46_v), 2.0f))));
float tmp;
if (t_0 >= powf((dY_46_u * floorf(w)), 2.0f)) {
tmp = t_3 * t_1;
} else {
tmp = t_3 * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) ^ Float32(2.0) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(Float32(1.0) / sqrt(fmax(Float32((t_1 ^ Float32(2.0)) + t_0), Float32((t_2 ^ Float32(2.0)) + (Float32(floor(h) * dY_46_v) ^ Float32(2.0)))))) tmp = Float32(0.0) if (t_0 >= (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) tmp = Float32(t_3 * t_1); else tmp = Float32(t_3 * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (floor(h) * dX_46_v) ^ single(2.0); t_1 = floor(w) * dX_46_u; t_2 = floor(w) * dY_46_u; t_3 = single(1.0) / sqrt(max(((t_1 ^ single(2.0)) + t_0), ((t_2 ^ single(2.0)) + ((floor(h) * dY_46_v) ^ single(2.0))))); tmp = single(0.0); if (t_0 >= ((dY_46_u * floor(w)) ^ single(2.0))) tmp = t_3 * t_1; else tmp = t_3 * t_2; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \frac{1}{\sqrt{\mathsf{max}\left({t\_1}^{2} + t\_0, {t\_2}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2}\right)}}\\
\mathbf{if}\;t\_0 \geq {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_3 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_3 \cdot t\_2\\
\end{array}
\end{array}
Initial program 76.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3265.0
Applied rewrites65.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3259.4
Applied rewrites59.4%
Applied rewrites59.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (pow (* (floor h) dX.v) 2.0))
(t_2 (* (floor w) dY.u))
(t_3 (pow (* dY.u (floor w)) 2.0)))
(if (>= t_1 t_3)
(*
(sqrt
(/
1.0
(fmax
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(+ t_3 (pow (* dY.v (floor h)) 2.0)))))
t_0)
(*
(/
1.0
(sqrt
(fmax
(+ (pow t_0 2.0) t_1)
(+ (pow t_2 2.0) (pow (* (floor h) dY.v) 2.0)))))
t_2))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = powf((floorf(h) * dX_46_v), 2.0f);
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf((dY_46_u * floorf(w)), 2.0f);
float tmp;
if (t_1 >= t_3) {
tmp = sqrtf((1.0f / fmaxf((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)), (t_3 + powf((dY_46_v * floorf(h)), 2.0f))))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf((powf(t_0, 2.0f) + t_1), (powf(t_2, 2.0f) + powf((floorf(h) * dY_46_v), 2.0f))))) * t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(dY_46_u * floor(w)) ^ Float32(2.0) tmp = Float32(0.0) if (t_1 >= t_3) tmp = Float32(sqrt(Float32(Float32(1.0) / fmax(Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))), Float32(t_3 + (Float32(dY_46_v * floor(h)) ^ Float32(2.0)))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32((t_0 ^ Float32(2.0)) + t_1), Float32((t_2 ^ Float32(2.0)) + (Float32(floor(h) * dY_46_v) ^ Float32(2.0)))))) * t_2); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = (floor(h) * dX_46_v) ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = (dY_46_u * floor(w)) ^ single(2.0); tmp = single(0.0); if (t_1 >= t_3) tmp = sqrt((single(1.0) / max((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))), (t_3 + ((dY_46_v * floor(h)) ^ single(2.0)))))) * t_0; else tmp = (single(1.0) / sqrt(max(((t_0 ^ single(2.0)) + t_1), ((t_2 ^ single(2.0)) + ((floor(h) * dY_46_v) ^ single(2.0)))))) * t_2; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;t\_1 \geq t\_3:\\
\;\;\;\;\sqrt{\frac{1}{\mathsf{max}\left({\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{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}\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left({t\_0}^{2} + t\_1, {t\_2}^{2} + {\left(\left\lfloor h\right\rfloor \cdot dY.v\right)}^{2}\right)}} \cdot t\_2\\
\end{array}
\end{array}
Initial program 76.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
unpow-prod-downN/A
lift-floor.f32N/A
lift-*.f32N/A
lower-pow.f3265.0
Applied rewrites65.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
lower-pow.f32N/A
lower-*.f32N/A
lift-floor.f3259.4
Applied rewrites59.4%
Applied rewrites59.4%
Taylor expanded in w around 0
Applied rewrites59.4%
herbie shell --seed 2025099
(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))))