
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.v (floor h)))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4))))
(if (>= t_3 t_5)
(/
1.0
(/
(sqrt
(fmax (+ (pow t_0 2.0) (pow t_2 2.0)) (+ (pow t_4 2.0) (pow t_1 2.0))))
t_0))
(* (/ 1.0 (sqrt (fmax t_3 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 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = dX_46_v * floorf(h);
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float tmp;
if (t_3 >= t_5) {
tmp = 1.0f / (sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_2, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f)))) / t_0);
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_5))) * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))))) / t_0)); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) * 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 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dX_46_v * floor(h); t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = dY_46_u * floor(w); t_5 = (t_1 * t_1) + (t_4 * t_4); tmp = single(0.0); if (t_3 >= t_5) tmp = single(1.0) / (sqrt(max(((t_0 ^ single(2.0)) + (t_2 ^ single(2.0))), ((t_4 ^ single(2.0)) + (t_1 ^ single(2.0))))) / t_0); else tmp = (single(1.0) / sqrt(max(t_3, t_5))) * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}}{t\_0}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 71.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites72.0%
Final simplification72.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dX.v (floor h)))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_1 t_1) (* t_4 t_4))))
(if (>= t_3 t_5)
(*
(/
(floor w)
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_2 2.0))
(+ (pow t_4 2.0) (pow t_1 2.0)))))
dX.u)
(* (/ 1.0 (sqrt (fmax t_3 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 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = dX_46_v * floorf(h);
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float tmp;
if (t_3 >= t_5) {
tmp = (floorf(w) / sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_2, 2.0f)), (powf(t_4, 2.0f) + powf(t_1, 2.0f))))) * dX_46_u;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, t_5))) * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dX_46_v * floor(h)) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(Float32(floor(w) / sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))), Float32((t_4 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))))))) * dX_46_u); else tmp = Float32(Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5))))) * 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 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dX_46_v * floor(h); t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = dY_46_u * floor(w); t_5 = (t_1 * t_1) + (t_4 * t_4); tmp = single(0.0); if (t_3 >= t_5) tmp = (floor(w) / sqrt(max(((t_0 ^ single(2.0)) + (t_2 ^ single(2.0))), ((t_4 ^ single(2.0)) + (t_1 ^ single(2.0)))))) * dX_46_u; else tmp = (single(1.0) / sqrt(max(t_3, t_5))) * t_4; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;\frac{\left\lfloor w\right\rfloor }{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_2}^{2}, {t\_4}^{2} + {t\_1}^{2}\right)}} \cdot dX.u\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 71.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
*-rgt-identityN/A
Applied rewrites72.0%
Final simplification72.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* dY.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (* dX.v (floor h)))
(t_4
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_3 2.0))
(+ (pow t_2 2.0) (pow t_1 2.0))))))
(if (>= (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2)))
(* (/ 1.0 t_4) t_0)
(* (/ dY.u t_4) (floor w)))))
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 = dX_46_u * floorf(w);
float t_1 = dY_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = dX_46_v * floorf(h);
float t_4 = sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_3, 2.0f)), (powf(t_2, 2.0f) + powf(t_1, 2.0f))));
float tmp;
if (((t_3 * t_3) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_2 * t_2))) {
tmp = (1.0f / t_4) * t_0;
} else {
tmp = (dY_46_u / t_4) * floorf(w);
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(dX_46_v * floor(h)) t_4 = sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))))))) tmp = Float32(0.0) if (Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) >= Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) tmp = Float32(Float32(Float32(1.0) / t_4) * t_0); else tmp = Float32(Float32(dY_46_u / t_4) * floor(w)); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = dY_46_v * floor(h); t_2 = dY_46_u * floor(w); t_3 = dX_46_v * floor(h); t_4 = sqrt(max(((t_0 ^ single(2.0)) + (t_3 ^ single(2.0))), ((t_2 ^ single(2.0)) + (t_1 ^ single(2.0))))); tmp = single(0.0); if (((t_3 * t_3) + (t_0 * t_0)) >= ((t_1 * t_1) + (t_2 * t_2))) tmp = (single(1.0) / t_4) * t_0; else tmp = (dY_46_u / t_4) * floor(w); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_3}^{2}, {t\_2}^{2} + {t\_1}^{2}\right)}\\
\mathbf{if}\;t\_3 \cdot t\_3 + t\_0 \cdot t\_0 \geq t\_1 \cdot t\_1 + t\_2 \cdot t\_2:\\
\;\;\;\;\frac{1}{t\_4} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{dY.u}{t\_4} \cdot \left\lfloor w\right\rfloor \\
\end{array}
\end{array}
Initial program 71.9%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
*-rgt-identityN/A
Applied rewrites71.9%
Applied rewrites71.9%
Final simplification71.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* t_0 t_0))
(t_2 (pow (floor h) 2.0))
(t_3 (* dY.v (floor h)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_3 t_3) (* t_4 t_4)))
(t_6 (* dX.v (floor h)))
(t_7 (+ (* t_6 t_6) t_1))
(t_8 (* (/ 1.0 (sqrt (fmax t_7 t_5))) t_4)))
(if (<= dY.v 1.2800000149582047e-5)
(if (>= t_7 (* (* (pow (floor w) 2.0) dY.u) dY.u))
(* (/ 1.0 (sqrt (fmax (+ (* (* t_2 dX.v) dX.v) t_1) t_5))) t_0)
t_8)
(if (>= t_7 (* (* t_2 dY.v) dY.v))
(*
(/
(floor w)
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_6 2.0))
(+ (exp (/ 0.0 0.0)) (pow t_4 2.0)))))
dX.u)
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 = dX_46_u * floorf(w);
float t_1 = t_0 * t_0;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = dY_46_v * floorf(h);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_3 * t_3) + (t_4 * t_4);
float t_6 = dX_46_v * floorf(h);
float t_7 = (t_6 * t_6) + t_1;
float t_8 = (1.0f / sqrtf(fmaxf(t_7, t_5))) * t_4;
float tmp_1;
if (dY_46_v <= 1.2800000149582047e-5f) {
float tmp_2;
if (t_7 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp_2 = (1.0f / sqrtf(fmaxf((((t_2 * dX_46_v) * dX_46_v) + t_1), t_5))) * t_0;
} else {
tmp_2 = t_8;
}
tmp_1 = tmp_2;
} else if (t_7 >= ((t_2 * dY_46_v) * dY_46_v)) {
tmp_1 = (floorf(w) / sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_6, 2.0f)), (expf((0.0f / 0.0f)) + powf(t_4, 2.0f))))) * dX_46_u;
} 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 = Float32(dX_46_u * floor(w)) t_1 = Float32(t_0 * t_0) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) t_6 = Float32(dX_46_v * floor(h)) t_7 = Float32(Float32(t_6 * t_6) + t_1) t_8 = Float32(Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? t_5 : ((t_5 != t_5) ? t_7 : max(t_7, t_5))))) * t_4) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(1.2800000149582047e-5)) tmp_2 = Float32(0.0) if (t_7 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1) != Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1)) ? t_5 : ((t_5 != t_5) ? Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1) : max(Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1), t_5))))) * t_0); else tmp_2 = t_8; end tmp_1 = tmp_2; elseif (t_7 >= Float32(Float32(t_2 * dY_46_v) * dY_46_v)) tmp_1 = Float32(Float32(floor(w) / sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0)))) ? Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + (t_4 ^ Float32(2.0))) : ((Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + (t_4 ^ Float32(2.0))) != Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + (t_4 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_6 ^ Float32(2.0))), Float32(exp(Float32(Float32(0.0) / Float32(0.0))) + (t_4 ^ Float32(2.0)))))))) * dX_46_u); else tmp_1 = t_8; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = t_0 * t_0; t_2 = floor(h) ^ single(2.0); t_3 = dY_46_v * floor(h); t_4 = dY_46_u * floor(w); t_5 = (t_3 * t_3) + (t_4 * t_4); t_6 = dX_46_v * floor(h); t_7 = (t_6 * t_6) + t_1; t_8 = (single(1.0) / sqrt(max(t_7, t_5))) * t_4; tmp_2 = single(0.0); if (dY_46_v <= single(1.2800000149582047e-5)) tmp_3 = single(0.0); if (t_7 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp_3 = (single(1.0) / sqrt(max((((t_2 * dX_46_v) * dX_46_v) + t_1), t_5))) * t_0; else tmp_3 = t_8; end tmp_2 = tmp_3; elseif (t_7 >= ((t_2 * dY_46_v) * dY_46_v)) tmp_2 = (floor(w) / sqrt(max(((t_0 ^ single(2.0)) + (t_6 ^ single(2.0))), (exp((single(0.0) / single(0.0))) + (t_4 ^ single(2.0)))))) * dX_46_u; else tmp_2 = t_8; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := t\_0 \cdot t\_0\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_3 \cdot t\_3 + t\_4 \cdot t\_4\\
t_6 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_7 := t\_6 \cdot t\_6 + t\_1\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_5\right)}} \cdot t\_4\\
\mathbf{if}\;dY.v \leq 1.2800000149582047 \cdot 10^{-5}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(t\_2 \cdot dX.v\right) \cdot dX.v + t\_1, t\_5\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{elif}\;t\_7 \geq \left(t\_2 \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{\left\lfloor w\right\rfloor }{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_6}^{2}, e^{\frac{0}{0}} + {t\_4}^{2}\right)}} \cdot dX.u\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if dY.v < 1.28000001e-5Initial program 74.4%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Applied rewrites67.3%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3267.3
Applied rewrites67.3%
if 1.28000001e-5 < dY.v Initial program 66.6%
lift-*.f32N/A
lift-/.f32N/A
associate-*l/N/A
clear-numN/A
lower-/.f32N/A
Applied rewrites66.8%
lift-/.f32N/A
lift-/.f32N/A
clear-numN/A
frac-2negN/A
lift-*.f32N/A
distribute-lft-neg-inN/A
neg-mul-1N/A
Applied rewrites66.8%
Taylor expanded in dY.v around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.9
Applied rewrites66.9%
Final simplification67.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.u (floor w)))
(t_1 (* t_0 t_0))
(t_2 (pow (floor h) 2.0))
(t_3 (* dY.v (floor h)))
(t_4 (* dY.u (floor w)))
(t_5 (+ (* t_3 t_3) (* t_4 t_4)))
(t_6 (* dX.v (floor h)))
(t_7 (* t_6 t_6))
(t_8 (+ t_7 t_1))
(t_9 (/ 1.0 (sqrt (fmax t_8 t_5))))
(t_10 (* t_9 t_4)))
(if (<= dY.v 0.00019999999494757503)
(if (>= t_8 (* (* (pow (floor w) 2.0) dY.u) dY.u))
(* (/ 1.0 (sqrt (fmax (+ (* (* t_2 dX.v) dX.v) t_1) t_5))) t_0)
t_10)
(if (>= (+ (pow t_0 2.0) t_7) (* (* t_2 dY.v) dY.v)) (* t_9 t_0) t_10))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_u * floorf(w);
float t_1 = t_0 * t_0;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = dY_46_v * floorf(h);
float t_4 = dY_46_u * floorf(w);
float t_5 = (t_3 * t_3) + (t_4 * t_4);
float t_6 = dX_46_v * floorf(h);
float t_7 = t_6 * t_6;
float t_8 = t_7 + t_1;
float t_9 = 1.0f / sqrtf(fmaxf(t_8, t_5));
float t_10 = t_9 * t_4;
float tmp_1;
if (dY_46_v <= 0.00019999999494757503f) {
float tmp_2;
if (t_8 >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp_2 = (1.0f / sqrtf(fmaxf((((t_2 * dX_46_v) * dX_46_v) + t_1), t_5))) * t_0;
} else {
tmp_2 = t_10;
}
tmp_1 = tmp_2;
} else if ((powf(t_0, 2.0f) + t_7) >= ((t_2 * dY_46_v) * dY_46_v)) {
tmp_1 = t_9 * t_0;
} else {
tmp_1 = t_10;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_u * floor(w)) t_1 = Float32(t_0 * t_0) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(dY_46_u * floor(w)) t_5 = Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4)) t_6 = Float32(dX_46_v * floor(h)) t_7 = Float32(t_6 * t_6) t_8 = Float32(t_7 + t_1) t_9 = Float32(Float32(1.0) / sqrt(((t_8 != t_8) ? t_5 : ((t_5 != t_5) ? t_8 : max(t_8, t_5))))) t_10 = Float32(t_9 * t_4) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.00019999999494757503)) tmp_2 = Float32(0.0) if (t_8 >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1) != Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1)) ? t_5 : ((t_5 != t_5) ? Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1) : max(Float32(Float32(Float32(t_2 * dX_46_v) * dX_46_v) + t_1), t_5))))) * t_0); else tmp_2 = t_10; end tmp_1 = tmp_2; elseif (Float32((t_0 ^ Float32(2.0)) + t_7) >= Float32(Float32(t_2 * dY_46_v) * dY_46_v)) tmp_1 = Float32(t_9 * t_0); else tmp_1 = t_10; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_u * floor(w); t_1 = t_0 * t_0; t_2 = floor(h) ^ single(2.0); t_3 = dY_46_v * floor(h); t_4 = dY_46_u * floor(w); t_5 = (t_3 * t_3) + (t_4 * t_4); t_6 = dX_46_v * floor(h); t_7 = t_6 * t_6; t_8 = t_7 + t_1; t_9 = single(1.0) / sqrt(max(t_8, t_5)); t_10 = t_9 * t_4; tmp_2 = single(0.0); if (dY_46_v <= single(0.00019999999494757503)) tmp_3 = single(0.0); if (t_8 >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp_3 = (single(1.0) / sqrt(max((((t_2 * dX_46_v) * dX_46_v) + t_1), t_5))) * t_0; else tmp_3 = t_10; end tmp_2 = tmp_3; elseif (((t_0 ^ single(2.0)) + t_7) >= ((t_2 * dY_46_v) * dY_46_v)) tmp_2 = t_9 * t_0; else tmp_2 = t_10; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_1 := t\_0 \cdot t\_0\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := t\_3 \cdot t\_3 + t\_4 \cdot t\_4\\
t_6 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_7 := t\_6 \cdot t\_6\\
t_8 := t\_7 + t\_1\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_8, t\_5\right)}}\\
t_10 := t\_9 \cdot t\_4\\
\mathbf{if}\;dY.v \leq 0.00019999999494757503:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_8 \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(\left(t\_2 \cdot dX.v\right) \cdot dX.v + t\_1, t\_5\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} + t\_7 \geq \left(t\_2 \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_9 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_10\\
\end{array}
\end{array}
if dY.v < 1.99999995e-4Initial program 74.8%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Applied rewrites67.3%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3267.3
Applied rewrites67.3%
if 1.99999995e-4 < dY.v Initial program 65.3%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3248.2
Applied rewrites48.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3248.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.v around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.3
Applied rewrites65.3%
Final simplification66.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (* (pow (floor w) 2.0) dY.u))
(t_2 (* dY.v (floor h)))
(t_3 (* dX.u (floor w)))
(t_4 (* dX.v (floor h)))
(t_5 (* t_4 t_4))
(t_6 (+ t_5 (* t_3 t_3)))
(t_7 (/ 1.0 (sqrt (fmax t_6 (+ (* t_2 t_2) (* t_0 t_0))))))
(t_8 (* t_7 t_0))
(t_9 (+ (pow t_3 2.0) t_5))
(t_10 (* (* (pow (floor h) 2.0) dY.v) dY.v)))
(if (<= dY.v 0.00019999999494757503)
(if (>= t_9 (* t_1 dY.u))
(* (/ 1.0 (sqrt (fmax t_6 (fma t_1 dY.u t_10)))) t_3)
t_8)
(if (>= t_9 t_10) (* t_7 t_3) 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 = dY_46_u * floorf(w);
float t_1 = powf(floorf(w), 2.0f) * dY_46_u;
float t_2 = dY_46_v * floorf(h);
float t_3 = dX_46_u * floorf(w);
float t_4 = dX_46_v * floorf(h);
float t_5 = t_4 * t_4;
float t_6 = t_5 + (t_3 * t_3);
float t_7 = 1.0f / sqrtf(fmaxf(t_6, ((t_2 * t_2) + (t_0 * t_0))));
float t_8 = t_7 * t_0;
float t_9 = powf(t_3, 2.0f) + t_5;
float t_10 = (powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v;
float tmp_1;
if (dY_46_v <= 0.00019999999494757503f) {
float tmp_2;
if (t_9 >= (t_1 * dY_46_u)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_6, fmaf(t_1, dY_46_u, t_10)))) * t_3;
} else {
tmp_2 = t_8;
}
tmp_1 = tmp_2;
} else if (t_9 >= t_10) {
tmp_1 = t_7 * t_3;
} 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 = Float32(dY_46_u * floor(w)) t_1 = Float32((floor(w) ^ Float32(2.0)) * dY_46_u) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(dX_46_v * floor(h)) t_5 = Float32(t_4 * t_4) t_6 = Float32(t_5 + Float32(t_3 * t_3)) t_7 = Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) : ((Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) != Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0))) ? t_6 : max(t_6, Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0))))))) t_8 = Float32(t_7 * t_0) t_9 = Float32((t_3 ^ Float32(2.0)) + t_5) t_10 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.00019999999494757503)) tmp_2 = Float32(0.0) if (t_9 >= Float32(t_1 * dY_46_u)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? fma(t_1, dY_46_u, t_10) : ((fma(t_1, dY_46_u, t_10) != fma(t_1, dY_46_u, t_10)) ? t_6 : max(t_6, fma(t_1, dY_46_u, t_10)))))) * t_3); else tmp_2 = t_8; end tmp_1 = tmp_2; elseif (t_9 >= t_10) tmp_1 = Float32(t_7 * t_3); else tmp_1 = t_8; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := t\_4 \cdot t\_4\\
t_6 := t\_5 + t\_3 \cdot t\_3\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_2 \cdot t\_2 + t\_0 \cdot t\_0\right)}}\\
t_8 := t\_7 \cdot t\_0\\
t_9 := {t\_3}^{2} + t\_5\\
t_10 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
\mathbf{if}\;dY.v \leq 0.00019999999494757503:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_9 \geq t\_1 \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, \mathsf{fma}\left(t\_1, dY.u, t\_10\right)\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{elif}\;t\_9 \geq t\_10:\\
\;\;\;\;t\_7 \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if dY.v < 1.99999995e-4Initial program 74.8%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.3
Applied rewrites67.3%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3267.3
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.3
Applied rewrites67.3%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.8
Applied rewrites62.8%
if 1.99999995e-4 < dY.v Initial program 65.3%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3248.2
Applied rewrites48.2%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3248.2
lift-*.f32N/A
*-commutativeN/A
lift-*.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.v around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.3
Applied rewrites65.3%
Final simplification63.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1 (pow (floor w) 2.0))
(t_2 (* t_1 dY.u))
(t_3 (* dY.v (floor h)))
(t_4 (* dX.u (floor w)))
(t_5 (* dX.v (floor h)))
(t_6 (* t_5 t_5))
(t_7 (+ t_6 (* t_4 t_4)))
(t_8 (/ 1.0 (sqrt (fmax t_7 (+ (* t_3 t_3) (* t_0 t_0))))))
(t_9 (* t_8 t_0))
(t_10 (* (* (pow (floor h) 2.0) dY.v) dY.v)))
(if (<= dY.v 0.00039999998989515007)
(if (>= (+ (pow t_4 2.0) t_6) (* t_2 dY.u))
(* (/ 1.0 (sqrt (fmax t_7 (fma t_2 dY.u t_10)))) t_4)
t_9)
(if (>= (* (* t_1 dX.u) dX.u) t_10) (* t_8 t_4) 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 = dY_46_u * floorf(w);
float t_1 = powf(floorf(w), 2.0f);
float t_2 = t_1 * dY_46_u;
float t_3 = dY_46_v * floorf(h);
float t_4 = dX_46_u * floorf(w);
float t_5 = dX_46_v * floorf(h);
float t_6 = t_5 * t_5;
float t_7 = t_6 + (t_4 * t_4);
float t_8 = 1.0f / sqrtf(fmaxf(t_7, ((t_3 * t_3) + (t_0 * t_0))));
float t_9 = t_8 * t_0;
float t_10 = (powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v;
float tmp_1;
if (dY_46_v <= 0.00039999998989515007f) {
float tmp_2;
if ((powf(t_4, 2.0f) + t_6) >= (t_2 * dY_46_u)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_7, fmaf(t_2, dY_46_u, t_10)))) * t_4;
} else {
tmp_2 = t_9;
}
tmp_1 = tmp_2;
} else if (((t_1 * dX_46_u) * dX_46_u) >= t_10) {
tmp_1 = t_8 * t_4;
} 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(dY_46_u * floor(w)) t_1 = floor(w) ^ Float32(2.0) t_2 = Float32(t_1 * dY_46_u) t_3 = Float32(dY_46_v * floor(h)) t_4 = Float32(dX_46_u * floor(w)) t_5 = Float32(dX_46_v * floor(h)) t_6 = Float32(t_5 * t_5) t_7 = Float32(t_6 + Float32(t_4 * t_4)) t_8 = Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) : ((Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) != Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))) ? t_7 : max(t_7, Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0))))))) t_9 = Float32(t_8 * t_0) t_10 = Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.00039999998989515007)) tmp_2 = Float32(0.0) if (Float32((t_4 ^ Float32(2.0)) + t_6) >= Float32(t_2 * dY_46_u)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(((t_7 != t_7) ? fma(t_2, dY_46_u, t_10) : ((fma(t_2, dY_46_u, t_10) != fma(t_2, dY_46_u, t_10)) ? t_7 : max(t_7, fma(t_2, dY_46_u, t_10)))))) * t_4); else tmp_2 = t_9; end tmp_1 = tmp_2; elseif (Float32(Float32(t_1 * dX_46_u) * dX_46_u) >= t_10) tmp_1 = Float32(t_8 * t_4); else tmp_1 = t_9; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := t\_1 \cdot dY.u\\
t_3 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_4 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_5 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_6 := t\_5 \cdot t\_5\\
t_7 := t\_6 + t\_4 \cdot t\_4\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_3 \cdot t\_3 + t\_0 \cdot t\_0\right)}}\\
t_9 := t\_8 \cdot t\_0\\
t_10 := \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v\\
\mathbf{if}\;dY.v \leq 0.00039999998989515007:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_4}^{2} + t\_6 \geq t\_2 \cdot dY.u:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_7, \mathsf{fma}\left(t\_2, dY.u, t\_10\right)\right)}} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;\left(t\_1 \cdot dX.u\right) \cdot dX.u \geq t\_10:\\
\;\;\;\;t\_8 \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dY.v < 3.9999999e-4Initial program 74.5%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.1
Applied rewrites67.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3267.1
lift-*.f32N/A
*-commutativeN/A
lift-*.f3267.1
Applied rewrites67.1%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-fma.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.7
Applied rewrites62.7%
if 3.9999999e-4 < dY.v Initial program 65.6%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3248.1
Applied rewrites48.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3248.1
lift-*.f32N/A
*-commutativeN/A
lift-*.f3248.1
Applied rewrites48.1%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3250.6
Applied rewrites50.6%
Taylor expanded in dY.v around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
Final simplification62.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* dX.u (floor w)))
(t_2 (* dY.v (floor h)))
(t_3 (* dY.u (floor w)))
(t_4
(/
1.0
(sqrt
(fmax (+ (* t_0 t_0) (* t_1 t_1)) (+ (* t_2 t_2) (* t_3 t_3))))))
(t_5 (pow (floor w) 2.0))
(t_6 (* t_4 t_1))
(t_7 (* t_4 t_3)))
(if (<= dX.v 15.0)
(if (>= (* (* t_5 dX.u) dX.u) (* (* (pow (floor h) 2.0) dY.v) dY.v))
t_6
t_7)
(if (>= (pow t_0 2.0) (* (* t_5 dY.u) dY.u)) t_6 t_7))))
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 = dX_46_v * floorf(h);
float t_1 = dX_46_u * floorf(w);
float t_2 = dY_46_v * floorf(h);
float t_3 = dY_46_u * floorf(w);
float t_4 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_1 * t_1)), ((t_2 * t_2) + (t_3 * t_3))));
float t_5 = powf(floorf(w), 2.0f);
float t_6 = t_4 * t_1;
float t_7 = t_4 * t_3;
float tmp_1;
if (dX_46_v <= 15.0f) {
float tmp_2;
if (((t_5 * dX_46_u) * dX_46_u) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_2 = t_6;
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_0, 2.0f) >= ((t_5 * dY_46_u) * dY_46_u)) {
tmp_1 = t_6;
} else {
tmp_1 = t_7;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(dX_46_u * floor(w)) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(dY_46_u * floor(w)) t_4 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) : ((Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) != Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : max(Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)), Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3))))))) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(t_4 * t_1) t_7 = Float32(t_4 * t_3) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(15.0)) tmp_2 = Float32(0.0) if (Float32(Float32(t_5 * dX_46_u) * dX_46_u) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_6; else tmp_2 = t_7; end tmp_1 = tmp_2; elseif ((t_0 ^ Float32(2.0)) >= Float32(Float32(t_5 * dY_46_u) * dY_46_u)) tmp_1 = t_6; else tmp_1 = t_7; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dX_46_v * floor(h); t_1 = dX_46_u * floor(w); t_2 = dY_46_v * floor(h); t_3 = dY_46_u * floor(w); t_4 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_1 * t_1)), ((t_2 * t_2) + (t_3 * t_3)))); t_5 = floor(w) ^ single(2.0); t_6 = t_4 * t_1; t_7 = t_4 * t_3; tmp_2 = single(0.0); if (dX_46_v <= single(15.0)) tmp_3 = single(0.0); if (((t_5 * dX_46_u) * dX_46_u) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = t_6; else tmp_3 = t_7; end tmp_2 = tmp_3; elseif ((t_0 ^ single(2.0)) >= ((t_5 * dY_46_u) * dY_46_u)) tmp_2 = t_6; else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_1 \cdot t\_1, t\_2 \cdot t\_2 + t\_3 \cdot t\_3\right)}}\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := t\_4 \cdot t\_1\\
t_7 := t\_4 \cdot t\_3\\
\mathbf{if}\;dX.v \leq 15:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;\left(t\_5 \cdot dX.u\right) \cdot dX.u \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;{t\_0}^{2} \geq \left(t\_5 \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.v < 15Initial program 73.5%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3260.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3258.2
Applied rewrites58.2%
Taylor expanded in dY.v around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.9
Applied rewrites61.9%
if 15 < dX.v Initial program 67.4%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.1
Applied rewrites66.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.1
lift-*.f32N/A
*-commutativeN/A
lift-*.f3266.1
Applied rewrites66.1%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3253.5
Applied rewrites53.5%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
lower-*.f32N/A
lower-floor.f3266.1
Applied rewrites66.1%
Final simplification63.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (pow (floor w) 2.0) dY.u) dY.u))
(t_1 (* dY.v (floor h)))
(t_2 (* dY.u (floor w)))
(t_3 (* dX.u (floor w)))
(t_4 (* dX.v (floor h)))
(t_5
(/
1.0
(sqrt
(fmax (+ (* t_4 t_4) (* t_3 t_3)) (+ (* t_1 t_1) (* t_2 t_2))))))
(t_6 (* t_5 t_3))
(t_7 (* t_5 t_2)))
(if (<= dX.v 15.0)
(if (>= (pow t_3 2.0) t_0) t_6 t_7)
(if (>= (pow t_4 2.0) t_0) t_6 t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u;
float t_1 = dY_46_v * floorf(h);
float t_2 = dY_46_u * floorf(w);
float t_3 = dX_46_u * floorf(w);
float t_4 = dX_46_v * floorf(h);
float t_5 = 1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_3 * t_3)), ((t_1 * t_1) + (t_2 * t_2))));
float t_6 = t_5 * t_3;
float t_7 = t_5 * t_2;
float tmp_1;
if (dX_46_v <= 15.0f) {
float tmp_2;
if (powf(t_3, 2.0f) >= t_0) {
tmp_2 = t_6;
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (powf(t_4, 2.0f) >= t_0) {
tmp_1 = t_6;
} else {
tmp_1 = t_7;
}
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) ^ Float32(2.0)) * dY_46_u) * dY_46_u) t_1 = Float32(dY_46_v * floor(h)) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(dX_46_u * floor(w)) t_4 = Float32(dX_46_v * floor(h)) t_5 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) != Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3))) ? Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) : ((Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) != Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) ? Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)) : max(Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))))))) t_6 = Float32(t_5 * t_3) t_7 = Float32(t_5 * t_2) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(15.0)) tmp_2 = Float32(0.0) if ((t_3 ^ Float32(2.0)) >= t_0) tmp_2 = t_6; else tmp_2 = t_7; end tmp_1 = tmp_2; elseif ((t_4 ^ Float32(2.0)) >= t_0) tmp_1 = t_6; else tmp_1 = t_7; 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) ^ single(2.0)) * dY_46_u) * dY_46_u; t_1 = dY_46_v * floor(h); t_2 = dY_46_u * floor(w); t_3 = dX_46_u * floor(w); t_4 = dX_46_v * floor(h); t_5 = single(1.0) / sqrt(max(((t_4 * t_4) + (t_3 * t_3)), ((t_1 * t_1) + (t_2 * t_2)))); t_6 = t_5 * t_3; t_7 = t_5 * t_2; tmp_2 = single(0.0); if (dX_46_v <= single(15.0)) tmp_3 = single(0.0); if ((t_3 ^ single(2.0)) >= t_0) tmp_3 = t_6; else tmp_3 = t_7; end tmp_2 = tmp_3; elseif ((t_4 ^ single(2.0)) >= t_0) tmp_2 = t_6; else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u\\
t_1 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_3 \cdot t\_3, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)}}\\
t_6 := t\_5 \cdot t\_3\\
t_7 := t\_5 \cdot t\_2\\
\mathbf{if}\;dX.v \leq 15:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{t\_3}^{2} \geq t\_0:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;{t\_4}^{2} \geq t\_0:\\
\;\;\;\;t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.v < 15Initial program 73.5%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.0
Applied rewrites60.0%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3260.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3258.2
Applied rewrites58.2%
Applied rewrites58.2%
if 15 < dX.v Initial program 67.4%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.1
Applied rewrites66.1%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3266.1
lift-*.f32N/A
*-commutativeN/A
lift-*.f3266.1
Applied rewrites66.1%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3253.5
Applied rewrites53.5%
Taylor expanded in dX.u around 0
unpow2N/A
unpow2N/A
unswap-sqrN/A
unpow2N/A
lower-pow.f32N/A
lower-*.f32N/A
lower-floor.f3266.1
Applied rewrites66.1%
Final simplification60.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1 (* dY.u (floor w)))
(t_2 (* dX.u (floor w)))
(t_3 (* dX.v (floor h)))
(t_4
(/
1.0
(sqrt
(fmax (+ (* t_3 t_3) (* t_2 t_2)) (+ (* t_0 t_0) (* t_1 t_1)))))))
(if (>= (pow t_2 2.0) (* (* (pow (floor w) 2.0) dY.u) dY.u))
(* t_4 t_2)
(* 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_v * floorf(h);
float t_1 = dY_46_u * floorf(w);
float t_2 = dX_46_u * floorf(w);
float t_3 = dX_46_v * floorf(h);
float t_4 = 1.0f / sqrtf(fmaxf(((t_3 * t_3) + (t_2 * t_2)), ((t_0 * t_0) + (t_1 * t_1))));
float tmp;
if (powf(t_2, 2.0f) >= ((powf(floorf(w), 2.0f) * dY_46_u) * dY_46_u)) {
tmp = t_4 * t_2;
} 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(dY_46_v * floor(h)) t_1 = Float32(dY_46_u * floor(w)) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dX_46_v * floor(h)) t_4 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) != Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2))) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : ((Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) != Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) ? Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)) : max(Float32(Float32(t_3 * t_3) + Float32(t_2 * t_2)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))))))) tmp = Float32(0.0) if ((t_2 ^ Float32(2.0)) >= Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * dY_46_u)) tmp = Float32(t_4 * t_2); 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 = dY_46_v * floor(h); t_1 = dY_46_u * floor(w); t_2 = dX_46_u * floor(w); t_3 = dX_46_v * floor(h); t_4 = single(1.0) / sqrt(max(((t_3 * t_3) + (t_2 * t_2)), ((t_0 * t_0) + (t_1 * t_1)))); tmp = single(0.0); if ((t_2 ^ single(2.0)) >= (((floor(w) ^ single(2.0)) * dY_46_u) * dY_46_u)) tmp = t_4 * t_2; else tmp = t_4 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3 \cdot t\_3 + t\_2 \cdot t\_2, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}}\\
\mathbf{if}\;{t\_2}^{2} \geq \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot dY.u:\\
\;\;\;\;t\_4 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_1\\
\end{array}
\end{array}
Initial program 71.9%
Taylor expanded in dY.v around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.6
Applied rewrites61.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3261.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3257.0
Applied rewrites57.0%
Applied rewrites57.0%
Final simplification57.0%
herbie shell --seed 2024268
(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))))