
(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}
Sampling outcomes in binary32 precision:
Herbie found 6 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 h) dX.v))
(t_1 (pow (* dX.v (floor h)) 2.0))
(t_2 (pow (* dY.v (floor h)) 2.0))
(t_3 (* dX.u (floor w)))
(t_4 (* (floor w) dY.u))
(t_5 (* dY.u (floor w)))
(t_6 (pow t_5 2.0))
(t_7 (pow t_3 2.0))
(t_8 (* (floor h) dY.v)))
(if (>= (+ t_7 (* t_0 t_0)) (+ (* t_4 t_4) (* t_8 t_8)))
(/ (* t_3 (- -1.0)) (sqrt (fmax (+ t_7 t_1) (- t_6 t_2))))
(/ (* t_5 (- -1.0)) (sqrt (fmax (+ t_1 t_7) (+ t_2 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 = powf((dX_46_v * floorf(h)), 2.0f);
float t_2 = powf((dY_46_v * floorf(h)), 2.0f);
float t_3 = dX_46_u * floorf(w);
float t_4 = floorf(w) * dY_46_u;
float t_5 = dY_46_u * floorf(w);
float t_6 = powf(t_5, 2.0f);
float t_7 = powf(t_3, 2.0f);
float t_8 = floorf(h) * dY_46_v;
float tmp;
if ((t_7 + (t_0 * t_0)) >= ((t_4 * t_4) + (t_8 * t_8))) {
tmp = (t_3 * -(-1.0f)) / sqrtf(fmaxf((t_7 + t_1), (t_6 - t_2)));
} else {
tmp = (t_5 * -(-1.0f)) / sqrtf(fmaxf((t_1 + t_7), (t_2 + t_6)));
}
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(dX_46_v * floor(h)) ^ Float32(2.0) t_2 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(dY_46_u * floor(w)) t_6 = t_5 ^ Float32(2.0) t_7 = t_3 ^ Float32(2.0) t_8 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (Float32(t_7 + Float32(t_0 * t_0)) >= Float32(Float32(t_4 * t_4) + Float32(t_8 * t_8))) tmp = Float32(Float32(t_3 * Float32(-Float32(-1.0))) / sqrt(fmax(Float32(t_7 + t_1), Float32(t_6 - t_2)))); else tmp = Float32(Float32(t_5 * Float32(-Float32(-1.0))) / sqrt(fmax(Float32(t_1 + t_7), Float32(t_2 + t_6)))); 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 = (dX_46_v * floor(h)) ^ single(2.0); t_2 = (dY_46_v * floor(h)) ^ single(2.0); t_3 = dX_46_u * floor(w); t_4 = floor(w) * dY_46_u; t_5 = dY_46_u * floor(w); t_6 = t_5 ^ single(2.0); t_7 = t_3 ^ single(2.0); t_8 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_7 + (t_0 * t_0)) >= ((t_4 * t_4) + (t_8 * t_8))) tmp = (t_3 * -single(-1.0)) / sqrt(max((t_7 + t_1), (t_6 - t_2))); else tmp = (t_5 * -single(-1.0)) / sqrt(max((t_1 + t_7), (t_2 + t_6))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_6 := {t\_5}^{2}\\
t_7 := {t\_3}^{2}\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_7 + t\_0 \cdot t\_0 \geq t\_4 \cdot t\_4 + t\_8 \cdot t\_8:\\
\;\;\;\;\frac{t\_3 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_7 + t\_1, t\_6 - t\_2\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_1 + t\_7, t\_2 + t\_6\right)}}\\
\end{array}
\end{array}
Initial program 78.4%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.5%
Applied rewrites78.5%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.5
Applied rewrites78.5%
Applied rewrites78.7%
Final simplification78.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (pow t_0 2.0))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor w) dY.u))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (pow (* dX.u (floor w)) 2.0))
(t_6 (+ (pow (* dX.v (floor h)) 2.0) t_5))
(t_7 (* (floor h) dY.v)))
(if (>= (+ t_5 (* t_2 t_2)) (+ (* t_3 t_3) (* t_7 t_7)))
(* (/ 1.0 (sqrt (fmax t_6 (+ t_1 t_4)))) (* (floor w) dX.u))
(/ (* t_0 (- -1.0)) (sqrt (fmax t_6 (+ t_4 t_1)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_u * floorf(w);
float t_1 = powf(t_0, 2.0f);
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = powf((dX_46_u * floorf(w)), 2.0f);
float t_6 = powf((dX_46_v * floorf(h)), 2.0f) + t_5;
float t_7 = floorf(h) * dY_46_v;
float tmp;
if ((t_5 + (t_2 * t_2)) >= ((t_3 * t_3) + (t_7 * t_7))) {
tmp = (1.0f / sqrtf(fmaxf(t_6, (t_1 + t_4)))) * (floorf(w) * dX_46_u);
} else {
tmp = (t_0 * -(-1.0f)) / sqrtf(fmaxf(t_6, (t_4 + t_1)));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = t_0 ^ Float32(2.0) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_6 = Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + t_5) t_7 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (Float32(t_5 + Float32(t_2 * t_2)) >= Float32(Float32(t_3 * t_3) + Float32(t_7 * t_7))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_6, Float32(t_1 + t_4)))) * Float32(floor(w) * dX_46_u)); else tmp = Float32(Float32(t_0 * Float32(-Float32(-1.0))) / sqrt(fmax(t_6, Float32(t_4 + t_1)))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_u * floor(w); t_1 = t_0 ^ single(2.0); t_2 = floor(h) * dX_46_v; t_3 = floor(w) * dY_46_u; t_4 = (dY_46_v * floor(h)) ^ single(2.0); t_5 = (dX_46_u * floor(w)) ^ single(2.0); t_6 = ((dX_46_v * floor(h)) ^ single(2.0)) + t_5; t_7 = floor(h) * dY_46_v; tmp = single(0.0); if ((t_5 + (t_2 * t_2)) >= ((t_3 * t_3) + (t_7 * t_7))) tmp = (single(1.0) / sqrt(max(t_6, (t_1 + t_4)))) * (floor(w) * dX_46_u); else tmp = (t_0 * -single(-1.0)) / sqrt(max(t_6, (t_4 + t_1))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {t\_0}^{2}\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + t\_5\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;t\_5 + t\_2 \cdot t\_2 \geq t\_3 \cdot t\_3 + t\_7 \cdot t\_7:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_1 + t\_4\right)}} \cdot \left(\left\lfloor w\right\rfloor \cdot dX.u\right)\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_6, t\_4 + t\_1\right)}}\\
\end{array}
\end{array}
Initial program 78.4%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites78.5%
Applied rewrites78.5%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3278.5
Applied rewrites78.5%
Final simplification78.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (pow (floor w) 2.0))
(t_2 (* dY.u (floor w)))
(t_3 (pow t_2 2.0))
(t_4 (pow (* dY.v (floor h)) 2.0))
(t_5 (pow (* dX.u (floor w)) 2.0))
(t_6 (pow (* dX.v (floor h)) 2.0))
(t_7 (+ t_6 t_5))
(t_8 (/ (* t_2 (- -1.0)) (sqrt (fmax t_7 (+ t_4 t_3)))))
(t_9 (* (/ 1.0 (sqrt (fmax t_7 (+ t_3 t_4)))) (* (floor w) dX.u))))
(if (<= dY.v 1.5)
(if (>= (+ t_5 t_6) (- t_3 t_4)) t_9 t_8)
(if (>=
(fma (* t_0 dX.v) dX.v (* (* t_1 dX.u) dX.u))
(fma (* t_1 dY.u) dY.u (* (* t_0 dY.v) dY.v)))
t_9
t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = powf(floorf(w), 2.0f);
float t_2 = dY_46_u * floorf(w);
float t_3 = powf(t_2, 2.0f);
float t_4 = powf((dY_46_v * floorf(h)), 2.0f);
float t_5 = powf((dX_46_u * floorf(w)), 2.0f);
float t_6 = powf((dX_46_v * floorf(h)), 2.0f);
float t_7 = t_6 + t_5;
float t_8 = (t_2 * -(-1.0f)) / sqrtf(fmaxf(t_7, (t_4 + t_3)));
float t_9 = (1.0f / sqrtf(fmaxf(t_7, (t_3 + t_4)))) * (floorf(w) * dX_46_u);
float tmp_1;
if (dY_46_v <= 1.5f) {
float tmp_2;
if ((t_5 + t_6) >= (t_3 - t_4)) {
tmp_2 = t_9;
} else {
tmp_2 = t_8;
}
tmp_1 = tmp_2;
} else if (fmaf((t_0 * dX_46_v), dX_46_v, ((t_1 * dX_46_u) * dX_46_u)) >= fmaf((t_1 * dY_46_u), dY_46_u, ((t_0 * dY_46_v) * dY_46_v))) {
tmp_1 = t_9;
} else {
tmp_1 = t_8;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) ^ Float32(2.0) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(dY_46_u * floor(w)) t_3 = t_2 ^ Float32(2.0) t_4 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_5 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_6 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_7 = Float32(t_6 + t_5) t_8 = Float32(Float32(t_2 * Float32(-Float32(-1.0))) / sqrt(fmax(t_7, Float32(t_4 + t_3)))) t_9 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_7, Float32(t_3 + t_4)))) * Float32(floor(w) * dX_46_u)) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(1.5)) tmp_2 = Float32(0.0) if (Float32(t_5 + t_6) >= Float32(t_3 - t_4)) tmp_2 = t_9; else tmp_2 = t_8; end tmp_1 = tmp_2; elseif (fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(t_1 * dX_46_u) * dX_46_u)) >= fma(Float32(t_1 * dY_46_u), dY_46_u, Float32(Float32(t_0 * dY_46_v) * dY_46_v))) tmp_1 = t_9; else tmp_1 = t_8; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {t\_2}^{2}\\
t_4 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_5 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_7 := t\_6 + t\_5\\
t_8 := \frac{t\_2 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_7, t\_4 + t\_3\right)}}\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_3 + t\_4\right)}} \cdot \left(\left\lfloor w\right\rfloor \cdot dX.u\right)\\
\mathbf{if}\;dY.v \leq 1.5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_5 + t\_6 \geq t\_3 - t\_4:\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{elif}\;\mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(t\_1 \cdot dX.u\right) \cdot dX.u\right) \geq \mathsf{fma}\left(t\_1 \cdot dY.u, dY.u, \left(t\_0 \cdot dY.v\right) \cdot dY.v\right):\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if dY.v < 1.5Initial program 80.8%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites81.0%
Applied rewrites81.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3281.0
Applied rewrites81.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3281.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3281.0
lift-+.f32N/A
lift-*.f32N/A
fp-cancel-sign-sub-invN/A
fp-cancel-sub-sign-invN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
Applied rewrites73.8%
if 1.5 < dY.v Initial program 71.5%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites71.7%
Applied rewrites71.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3271.7
Applied rewrites71.7%
Taylor expanded in w around 0
Applied rewrites47.4%
Final simplification67.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (* dY.u (floor w)))
(t_5 (pow (* dY.v (floor h)) 2.0))
(t_6 (pow (* dX.u (floor w)) 2.0))
(t_7 (pow (* dX.v (floor h)) 2.0))
(t_8 (+ t_7 t_6))
(t_9 (pow t_4 2.0))
(t_10
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))))))
(if (<= dY.v 20000000.0)
(if (>= (+ t_6 t_7) (- t_9 t_5))
(* (/ 1.0 (sqrt (fmax t_8 (+ t_9 t_5)))) t_3)
(/ (* t_4 (- -1.0)) (sqrt (fmax t_8 (+ t_5 t_9)))))
(if (>=
(+ t_6 (exp (* (log (* (- dX.v) (floor h))) 2.0)))
(* (* (pow (floor w) 2.0) dY.u) dY.u))
(* t_10 t_3)
(* t_10 t_1)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = dY_46_u * floorf(w);
float t_5 = powf((dY_46_v * floorf(h)), 2.0f);
float t_6 = powf((dX_46_u * floorf(w)), 2.0f);
float t_7 = powf((dX_46_v * floorf(h)), 2.0f);
float t_8 = t_7 + t_6;
float t_9 = powf(t_4, 2.0f);
float t_10 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))));
float tmp_1;
if (dY_46_v <= 20000000.0f) {
float tmp_2;
if ((t_6 + t_7) >= (t_9 - t_5)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_8, (t_9 + t_5)))) * t_3;
} else {
tmp_2 = (t_4 * -(-1.0f)) / sqrtf(fmaxf(t_8, (t_5 + t_9)));
}
tmp_1 = tmp_2;
} else if ((t_6 + expf((logf((-dX_46_v * floorf(h))) * 2.0f))) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp_1 = t_10 * t_3;
} else {
tmp_1 = t_10 * t_1;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(dY_46_v * floor(h)) ^ Float32(2.0) t_6 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_7 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_8 = Float32(t_7 + t_6) t_9 = t_4 ^ Float32(2.0) t_10 = Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(20000000.0)) tmp_2 = Float32(0.0) if (Float32(t_6 + t_7) >= Float32(t_9 - t_5)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_8, Float32(t_9 + t_5)))) * t_3); else tmp_2 = Float32(Float32(t_4 * Float32(-Float32(-1.0))) / sqrt(fmax(t_8, Float32(t_5 + t_9)))); end tmp_1 = tmp_2; elseif (Float32(t_6 + exp(Float32(log(Float32(Float32(-dX_46_v) * floor(h))) * Float32(2.0)))) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp_1 = Float32(t_10 * t_3); else tmp_1 = Float32(t_10 * t_1); end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = dY_46_u * floor(w); t_5 = (dY_46_v * floor(h)) ^ single(2.0); t_6 = (dX_46_u * floor(w)) ^ single(2.0); t_7 = (dX_46_v * floor(h)) ^ single(2.0); t_8 = t_7 + t_6; t_9 = t_4 ^ single(2.0); t_10 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)))); tmp_2 = single(0.0); if (dY_46_v <= single(20000000.0)) tmp_3 = single(0.0); if ((t_6 + t_7) >= (t_9 - t_5)) tmp_3 = (single(1.0) / sqrt(max(t_8, (t_9 + t_5)))) * t_3; else tmp_3 = (t_4 * -single(-1.0)) / sqrt(max(t_8, (t_5 + t_9))); end tmp_2 = tmp_3; elseif ((t_6 + exp((log((-dX_46_v * floor(h))) * single(2.0)))) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp_2 = t_10 * t_3; else tmp_2 = t_10 * t_1; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_6 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_7 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_8 := t\_7 + t\_6\\
t_9 := {t\_4}^{2}\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
\mathbf{if}\;dY.v \leq 20000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 + t\_7 \geq t\_9 - t\_5:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_9 + t\_5\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_8, t\_5 + t\_9\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_6 + e^{\log \left(\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2} \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_10 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot t\_1\\
\end{array}
\end{array}
if dY.v < 2e7Initial program 80.0%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites80.2%
Applied rewrites80.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3280.2
Applied rewrites80.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3280.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3280.2
lift-+.f32N/A
lift-*.f32N/A
fp-cancel-sign-sub-invN/A
fp-cancel-sub-sign-invN/A
unpow1N/A
sqr-powN/A
fabs-sqrN/A
Applied rewrites71.6%
if 2e7 < dY.v Initial program 71.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3240.6
Applied rewrites40.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3240.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3240.6
Applied rewrites40.6%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3248.1
Applied rewrites48.1%
Final simplification67.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (* (pow (floor w) 2.0) dY.u) dY.u))
(t_5 (* (floor w) dY.u))
(t_6 (* t_5 t_5))
(t_7 (pow (* dX.u (floor w)) 2.0))
(t_8 (/ 1.0 (sqrt (fmax t_3 (+ t_6 (* t_0 t_0))))))
(t_9 (* t_8 t_5)))
(if (<= dY.v 20000000.0)
(if (>= (+ t_7 (pow (* dX.v (floor h)) 2.0)) t_4)
(*
(/ 1.0 (sqrt (fmax t_3 (+ t_6 (* (* (pow (floor h) 2.0) dY.v) dY.v)))))
t_1)
t_9)
(if (>= (+ t_7 (exp (* (log (* (- dX.v) (floor h))) 2.0))) t_4)
(* t_8 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) * dY_46_v;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = (powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u;
float t_5 = floorf(w) * dY_46_u;
float t_6 = t_5 * t_5;
float t_7 = powf((dX_46_u * floorf(w)), 2.0f);
float t_8 = 1.0f / sqrtf(fmaxf(t_3, (t_6 + (t_0 * t_0))));
float t_9 = t_8 * t_5;
float tmp_1;
if (dY_46_v <= 20000000.0f) {
float tmp_2;
if ((t_7 + powf((dX_46_v * floorf(h)), 2.0f)) >= t_4) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_3, (t_6 + ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v))))) * t_1;
} else {
tmp_2 = t_9;
}
tmp_1 = tmp_2;
} else if ((t_7 + expf((logf((-dX_46_v * floorf(h))) * 2.0f))) >= t_4) {
tmp_1 = t_8 * t_1;
} else {
tmp_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) * dY_46_v) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(t_5 * t_5) t_7 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_8 = Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(t_6 + Float32(t_0 * t_0))))) t_9 = Float32(t_8 * t_5) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(20000000.0)) tmp_2 = Float32(0.0) if (Float32(t_7 + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= t_4) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(t_6 + Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v))))) * t_1); else tmp_2 = t_9; end tmp_1 = tmp_2; elseif (Float32(t_7 + exp(Float32(log(Float32(Float32(-dX_46_v) * floor(h))) * Float32(2.0)))) >= t_4) tmp_1 = Float32(t_8 * t_1); else tmp_1 = t_9; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dY_46_v; t_1 = floor(w) * dX_46_u; t_2 = floor(h) * dX_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = ((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u; t_5 = floor(w) * dY_46_u; t_6 = t_5 * t_5; t_7 = (dX_46_u * floor(w)) ^ single(2.0); t_8 = single(1.0) / sqrt(max(t_3, (t_6 + (t_0 * t_0)))); t_9 = t_8 * t_5; tmp_2 = single(0.0); if (dY_46_v <= single(20000000.0)) tmp_3 = single(0.0); if ((t_7 + ((dX_46_v * floor(h)) ^ single(2.0))) >= t_4) tmp_3 = (single(1.0) / sqrt(max(t_3, (t_6 + (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v))))) * t_1; else tmp_3 = t_9; end tmp_2 = tmp_3; elseif ((t_7 + exp((log((-dX_46_v * floor(h))) * single(2.0)))) >= t_4) tmp_2 = t_8 * t_1; else tmp_2 = t_9; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := t\_5 \cdot t\_5\\
t_7 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_6 + t\_0 \cdot t\_0\right)}}\\
t_9 := t\_8 \cdot t\_5\\
\mathbf{if}\;dY.v \leq 20000000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq t\_4:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_6 + \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_7 + e^{\log \left(\left(-dX.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2} \geq t\_4:\\
\;\;\;\;t\_8 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dY.v < 2e7Initial program 80.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3273.2
Applied rewrites73.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3273.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3273.2
Applied rewrites73.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3273.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3273.2
Applied rewrites73.2%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lower-*.f3273.2
Applied rewrites73.2%
if 2e7 < dY.v Initial program 71.0%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3240.6
Applied rewrites40.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3240.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3240.6
Applied rewrites40.6%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3248.1
Applied rewrites48.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))))))
(if (>=
(+ (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.u (floor w)) 2.0))
(* t_4 t_3)
(* t_4 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))));
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) + powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_u * floorf(w)), 2.0f)) {
tmp = t_4 * t_3;
} else {
tmp = t_4 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) + (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) tmp = Float32(t_4 * t_3); else tmp = Float32(t_4 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)))); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) + ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_u * floor(w)) ^ single(2.0))) tmp = t_4 * t_3; else tmp = t_4 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} + {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}:\\
\;\;\;\;t\_4 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_1\\
\end{array}
\end{array}
Initial program 78.4%
Taylor expanded in dY.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.2
Applied rewrites67.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3267.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.2
Applied rewrites67.2%
lift-*.f32N/A
pow2N/A
lower-pow.f3267.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.2
Applied rewrites67.2%
Applied rewrites67.2%
herbie shell --seed 2024347
(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))))