
(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 14 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 (* (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))))
(if (>= t_3 t_5)
(* t_2 (/ 1.0 (sqrt (fmax t_3 t_5))))
(/
1.0
(/
(sqrt
(fmax (+ (pow t_2 2.0) (pow t_0 2.0)) (+ (pow t_1 2.0) (pow t_4 2.0))))
t_1)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = 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 tmp;
if (t_3 >= t_5) {
tmp = t_2 * (1.0f / sqrtf(fmaxf(t_3, t_5)));
} else {
tmp = 1.0f / (sqrtf(fmaxf((powf(t_2, 2.0f) + powf(t_0, 2.0f)), (powf(t_1, 2.0f) + powf(t_4, 2.0f)))) / 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)) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_2 * Float32(Float32(1.0) / sqrt(((t_3 != t_3) ? t_5 : ((t_5 != t_5) ? t_3 : max(t_3, t_5)))))); else tmp = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0)))) ? Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))) : max(Float32((t_2 ^ Float32(2.0)) + (t_0 ^ Float32(2.0))), Float32((t_1 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))))) / 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); tmp = single(0.0); if (t_3 >= t_5) tmp = t_2 * (single(1.0) / sqrt(max(t_3, t_5))); else tmp = single(1.0) / (sqrt(max(((t_2 ^ single(2.0)) + (t_0 ^ single(2.0))), ((t_1 ^ single(2.0)) + (t_4 ^ single(2.0))))) / 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\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_2}^{2} + {t\_0}^{2}, {t\_1}^{2} + {t\_4}^{2}\right)}}{t\_1}}\\
\end{array}
\end{array}
Initial program 76.9%
Applied rewrites77.0%
Final simplification77.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) 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_2 t_6) (* t_1 t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * 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_2 * t_6;
} else {
tmp = t_1 * 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(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_2 * t_6); else tmp = Float32(t_1 * 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 = 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_2 * t_6; else tmp = t_1 * 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\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\_2 \cdot t\_6\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot t\_6\\
\end{array}
\end{array}
Initial program 76.9%
Final simplification76.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (pow (floor h) 2.0))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor w) dY.u))
(t_4 (pow (floor w) 2.0))
(t_5 (+ (* t_2 t_2) (* t_0 t_0)))
(t_6 (* (floor h) dY.v))
(t_7 (+ (* t_3 t_3) (* t_6 t_6))))
(if (>= t_5 t_7)
(* t_2 (/ 1.0 (sqrt (fmax t_5 t_7))))
(*
t_3
(sqrt
(/
1.0
(fmax
(fma dX.u (* dX.u t_4) (* dX.v (* dX.v t_1)))
(fma t_4 (* dY.u dY.u) (* t_1 (* dY.v dY.v))))))))))
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(floorf(h), 2.0f);
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(w) * dY_46_u;
float t_4 = powf(floorf(w), 2.0f);
float t_5 = (t_2 * t_2) + (t_0 * t_0);
float t_6 = floorf(h) * dY_46_v;
float t_7 = (t_3 * t_3) + (t_6 * t_6);
float tmp;
if (t_5 >= t_7) {
tmp = t_2 * (1.0f / sqrtf(fmaxf(t_5, t_7)));
} else {
tmp = t_3 * sqrtf((1.0f / fmaxf(fmaf(dX_46_u, (dX_46_u * t_4), (dX_46_v * (dX_46_v * t_1))), fmaf(t_4, (dY_46_u * dY_46_u), (t_1 * (dY_46_v * dY_46_v))))));
}
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 = floor(h) ^ Float32(2.0) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(w) * dY_46_u) t_4 = floor(w) ^ Float32(2.0) t_5 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(Float32(t_3 * t_3) + Float32(t_6 * t_6)) tmp = Float32(0.0) if (t_5 >= t_7) tmp = Float32(t_2 * Float32(Float32(1.0) / sqrt(((t_5 != t_5) ? t_7 : ((t_7 != t_7) ? t_5 : max(t_5, t_7)))))); else tmp = Float32(t_3 * sqrt(Float32(Float32(1.0) / ((fma(dX_46_u, Float32(dX_46_u * t_4), Float32(dX_46_v * Float32(dX_46_v * t_1))) != fma(dX_46_u, Float32(dX_46_u * t_4), Float32(dX_46_v * Float32(dX_46_v * t_1)))) ? fma(t_4, Float32(dY_46_u * dY_46_u), Float32(t_1 * Float32(dY_46_v * dY_46_v))) : ((fma(t_4, Float32(dY_46_u * dY_46_u), Float32(t_1 * Float32(dY_46_v * dY_46_v))) != fma(t_4, Float32(dY_46_u * dY_46_u), Float32(t_1 * Float32(dY_46_v * dY_46_v)))) ? fma(dX_46_u, Float32(dX_46_u * t_4), Float32(dX_46_v * Float32(dX_46_v * t_1))) : max(fma(dX_46_u, Float32(dX_46_u * t_4), Float32(dX_46_v * Float32(dX_46_v * t_1))), fma(t_4, Float32(dY_46_u * dY_46_u), Float32(t_1 * Float32(dY_46_v * dY_46_v))))))))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_5 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_3 \cdot t\_3 + t\_6 \cdot t\_6\\
\mathbf{if}\;t\_5 \geq t\_7:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_7\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_3 \cdot \sqrt{\frac{1}{\mathsf{max}\left(\mathsf{fma}\left(dX.u, dX.u \cdot t\_4, dX.v \cdot \left(dX.v \cdot t\_1\right)\right), \mathsf{fma}\left(t\_4, dY.u \cdot dY.u, t\_1 \cdot \left(dY.v \cdot dY.v\right)\right)\right)}}\\
\end{array}
\end{array}
Initial program 76.9%
Taylor expanded in w around 0
Applied rewrites76.8%
Final simplification76.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor h) dY.v))
(t_4 (+ (* t_2 t_2) (* t_3 t_3)))
(t_5 (/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_1 t_1)) t_4))))
(t_6 (pow t_1 2.0)))
(if (<= dX.v 5.0)
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) t_4)
(*
(floor w)
(/
dX.u
(sqrt (fmax (+ (pow t_0 2.0) t_6) (+ (pow t_2 2.0) (pow t_3 2.0))))))
(* t_2 t_5))
(if (>= (* dX.v (* dX.v (pow (floor h) 2.0))) t_4)
(* t_0 t_5)
(* t_2 (/ 1.0 (sqrt (fmax (pow (/ 1.0 t_6) -1.0) 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) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(h) * dY_46_v;
float t_4 = (t_2 * t_2) + (t_3 * t_3);
float t_5 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_1 * t_1)), t_4));
float t_6 = powf(t_1, 2.0f);
float tmp_1;
if (dX_46_v <= 5.0f) {
float tmp_2;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= t_4) {
tmp_2 = floorf(w) * (dX_46_u / sqrtf(fmaxf((powf(t_0, 2.0f) + t_6), (powf(t_2, 2.0f) + powf(t_3, 2.0f)))));
} else {
tmp_2 = t_2 * t_5;
}
tmp_1 = tmp_2;
} else if ((dX_46_v * (dX_46_v * powf(floorf(h), 2.0f))) >= t_4) {
tmp_1 = t_0 * t_5;
} else {
tmp_1 = t_2 * (1.0f / sqrtf(fmaxf(powf((1.0f / t_6), -1.0f), 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) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_5 = 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))) ? t_4 : ((t_4 != t_4) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : max(Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)), t_4))))) t_6 = t_1 ^ Float32(2.0) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(5.0)) tmp_2 = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= t_4) tmp_2 = Float32(floor(w) * Float32(dX_46_u / sqrt(((Float32((t_0 ^ Float32(2.0)) + t_6) != Float32((t_0 ^ Float32(2.0)) + t_6)) ? Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + t_6) : max(Float32((t_0 ^ Float32(2.0)) + t_6), Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))))))); else tmp_2 = Float32(t_2 * t_5); end tmp_1 = tmp_2; elseif (Float32(dX_46_v * Float32(dX_46_v * (floor(h) ^ Float32(2.0)))) >= t_4) tmp_1 = Float32(t_0 * t_5); else tmp_1 = Float32(t_2 * Float32(Float32(1.0) / sqrt((((Float32(Float32(1.0) / t_6) ^ Float32(-1.0)) != (Float32(Float32(1.0) / t_6) ^ Float32(-1.0))) ? t_4 : ((t_4 != t_4) ? (Float32(Float32(1.0) / t_6) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / t_6) ^ Float32(-1.0)), 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) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v; t_4 = (t_2 * t_2) + (t_3 * t_3); t_5 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_1 * t_1)), t_4)); t_6 = t_1 ^ single(2.0); tmp_2 = single(0.0); if (dX_46_v <= single(5.0)) tmp_3 = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= t_4) tmp_3 = floor(w) * (dX_46_u / sqrt(max(((t_0 ^ single(2.0)) + t_6), ((t_2 ^ single(2.0)) + (t_3 ^ single(2.0)))))); else tmp_3 = t_2 * t_5; end tmp_2 = tmp_3; elseif ((dX_46_v * (dX_46_v * (floor(h) ^ single(2.0)))) >= t_4) tmp_2 = t_0 * t_5; else tmp_2 = t_2 * (single(1.0) / sqrt(max(((single(1.0) / t_6) ^ single(-1.0)), t_4))); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_5 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_1 \cdot t\_1, t\_4\right)}}\\
t_6 := {t\_1}^{2}\\
\mathbf{if}\;dX.v \leq 5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq t\_4:\\
\;\;\;\;\left\lfloor w\right\rfloor \cdot \frac{dX.u}{\sqrt{\mathsf{max}\left({t\_0}^{2} + t\_6, {t\_2}^{2} + {t\_3}^{2}\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot t\_5\\
\end{array}\\
\mathbf{elif}\;dX.v \cdot \left(dX.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right) \geq t\_4:\\
\;\;\;\;t\_0 \cdot t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left({\left(\frac{1}{t\_6}\right)}^{-1}, t\_4\right)}}\\
\end{array}
\end{array}
if dX.v < 5Initial program 82.6%
Applied rewrites82.5%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3273.9
Applied rewrites73.9%
if 5 < dX.v Initial program 64.0%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.9
Applied rewrites60.9%
Applied rewrites62.8%
Final simplification70.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow t_1 2.0))
(t_4 (* (floor h) dY.v))
(t_5
(*
(floor w)
(/
dX.u
(sqrt
(fmax (+ (pow t_0 2.0) t_3) (+ (pow t_2 2.0) (pow t_4 2.0)))))))
(t_6 (+ (* t_2 t_2) (* t_4 t_4)))
(t_7 (* t_2 (/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_1 t_1)) t_6))))))
(if (<= dX.v 5.0)
(if (>= (* dX.u (* dX.u (pow (floor w) 2.0))) t_6) t_5 t_7)
(if (>= t_3 t_6) t_5 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 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(t_1, 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(w) * (dX_46_u / sqrtf(fmaxf((powf(t_0, 2.0f) + t_3), (powf(t_2, 2.0f) + powf(t_4, 2.0f)))));
float t_6 = (t_2 * t_2) + (t_4 * t_4);
float t_7 = t_2 * (1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_1 * t_1)), t_6)));
float tmp_1;
if (dX_46_v <= 5.0f) {
float tmp_2;
if ((dX_46_u * (dX_46_u * powf(floorf(w), 2.0f))) >= t_6) {
tmp_2 = t_5;
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (t_3 >= t_6) {
tmp_1 = t_5;
} 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(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = t_1 ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(w) * Float32(dX_46_u / sqrt(((Float32((t_0 ^ Float32(2.0)) + t_3) != Float32((t_0 ^ Float32(2.0)) + t_3)) ? Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + t_3) : max(Float32((t_0 ^ Float32(2.0)) + t_3), Float32((t_2 ^ Float32(2.0)) + (t_4 ^ Float32(2.0))))))))) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_4 * t_4)) t_7 = Float32(t_2 * 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))) ? t_6 : ((t_6 != t_6) ? Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) : max(Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)), t_6)))))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(5.0)) tmp_2 = Float32(0.0) if (Float32(dX_46_u * Float32(dX_46_u * (floor(w) ^ Float32(2.0)))) >= t_6) tmp_2 = t_5; else tmp_2 = t_7; end tmp_1 = tmp_2; elseif (t_3 >= t_6) tmp_1 = t_5; 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) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(w) * dY_46_u; t_3 = t_1 ^ single(2.0); t_4 = floor(h) * dY_46_v; t_5 = floor(w) * (dX_46_u / sqrt(max(((t_0 ^ single(2.0)) + t_3), ((t_2 ^ single(2.0)) + (t_4 ^ single(2.0)))))); t_6 = (t_2 * t_2) + (t_4 * t_4); t_7 = t_2 * (single(1.0) / sqrt(max(((t_0 * t_0) + (t_1 * t_1)), t_6))); tmp_2 = single(0.0); if (dX_46_v <= single(5.0)) tmp_3 = single(0.0); if ((dX_46_u * (dX_46_u * (floor(w) ^ single(2.0)))) >= t_6) tmp_3 = t_5; else tmp_3 = t_7; end tmp_2 = tmp_3; elseif (t_3 >= t_6) tmp_2 = t_5; else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {t\_1}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \left\lfloor w\right\rfloor \cdot \frac{dX.u}{\sqrt{\mathsf{max}\left({t\_0}^{2} + t\_3, {t\_2}^{2} + {t\_4}^{2}\right)}}\\
t_6 := t\_2 \cdot t\_2 + t\_4 \cdot t\_4\\
t_7 := t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_1 \cdot t\_1, t\_6\right)}}\\
\mathbf{if}\;dX.v \leq 5:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.u \cdot \left(dX.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right) \geq t\_6:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq t\_6:\\
\;\;\;\;t\_5\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.v < 5Initial program 82.6%
Applied rewrites82.5%
Taylor expanded in dX.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3273.9
Applied rewrites73.9%
if 5 < dX.v Initial program 64.0%
Applied rewrites64.2%
lift-approx61.0
Applied rewrites61.0%
Final simplification70.0%
(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 h) dY.v))
(t_4 (* (floor w) dX.u))
(t_5
(sqrt (fmax (+ (pow t_4 2.0) t_1) (+ (pow t_2 2.0) (pow t_3 2.0)))))
(t_6 (+ (* t_2 t_2) (* t_3 t_3)))
(t_7 (* t_2 (/ 1.0 (sqrt (fmax (+ (* t_4 t_4) (* t_0 t_0)) t_6))))))
(if (<= dX.v 1.8000000101547897e-10)
(if (>=
(* (pow (floor w) 2.0) (* dX.u dX.u))
(* dY.v (* dY.v (pow (floor h) 2.0))))
(/ 1.0 (/ t_5 t_4))
t_7)
(if (>= t_1 t_6) (* (floor w) (/ dX.u t_5)) 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 = 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(h) * dY_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = sqrtf(fmaxf((powf(t_4, 2.0f) + t_1), (powf(t_2, 2.0f) + powf(t_3, 2.0f))));
float t_6 = (t_2 * t_2) + (t_3 * t_3);
float t_7 = t_2 * (1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_0 * t_0)), t_6)));
float tmp_1;
if (dX_46_v <= 1.8000000101547897e-10f) {
float tmp_2;
if ((powf(floorf(w), 2.0f) * (dX_46_u * dX_46_u)) >= (dY_46_v * (dY_46_v * powf(floorf(h), 2.0f)))) {
tmp_2 = 1.0f / (t_5 / t_4);
} else {
tmp_2 = t_7;
}
tmp_1 = tmp_2;
} else if (t_1 >= t_6) {
tmp_1 = floorf(w) * (dX_46_u / t_5);
} 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(floor(h) * dX_46_v) t_1 = t_0 ^ Float32(2.0) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = sqrt(((Float32((t_4 ^ Float32(2.0)) + t_1) != Float32((t_4 ^ Float32(2.0)) + t_1)) ? Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + t_1) : max(Float32((t_4 ^ Float32(2.0)) + t_1), Float32((t_2 ^ Float32(2.0)) + (t_3 ^ Float32(2.0))))))) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_3 * t_3)) t_7 = Float32(t_2 * Float32(Float32(1.0) / sqrt(((Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) != Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0))) ? t_6 : ((t_6 != t_6) ? Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)) : max(Float32(Float32(t_4 * t_4) + Float32(t_0 * t_0)), t_6)))))) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(1.8000000101547897e-10)) tmp_2 = Float32(0.0) if (Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) >= Float32(dY_46_v * Float32(dY_46_v * (floor(h) ^ Float32(2.0))))) tmp_2 = Float32(Float32(1.0) / Float32(t_5 / t_4)); else tmp_2 = t_7; end tmp_1 = tmp_2; elseif (t_1 >= t_6) tmp_1 = Float32(floor(w) * Float32(dX_46_u / t_5)); 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(h) * dX_46_v; t_1 = t_0 ^ single(2.0); t_2 = floor(w) * dY_46_u; t_3 = floor(h) * dY_46_v; t_4 = floor(w) * dX_46_u; t_5 = sqrt(max(((t_4 ^ single(2.0)) + t_1), ((t_2 ^ single(2.0)) + (t_3 ^ single(2.0))))); t_6 = (t_2 * t_2) + (t_3 * t_3); t_7 = t_2 * (single(1.0) / sqrt(max(((t_4 * t_4) + (t_0 * t_0)), t_6))); tmp_2 = single(0.0); if (dX_46_v <= single(1.8000000101547897e-10)) tmp_3 = single(0.0); if (((floor(w) ^ single(2.0)) * (dX_46_u * dX_46_u)) >= (dY_46_v * (dY_46_v * (floor(h) ^ single(2.0))))) tmp_3 = single(1.0) / (t_5 / t_4); else tmp_3 = t_7; end tmp_2 = tmp_3; elseif (t_1 >= t_6) tmp_2 = floor(w) * (dX_46_u / t_5); else tmp_2 = t_7; end tmp_4 = tmp_2; 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 h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \sqrt{\mathsf{max}\left({t\_4}^{2} + t\_1, {t\_2}^{2} + {t\_3}^{2}\right)}\\
t_6 := t\_2 \cdot t\_2 + t\_3 \cdot t\_3\\
t_7 := t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_0 \cdot t\_0, t\_6\right)}}\\
\mathbf{if}\;dX.v \leq 1.8000000101547897 \cdot 10^{-10}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dX.u \cdot dX.u\right) \geq dY.v \cdot \left(dY.v \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right):\\
\;\;\;\;\frac{1}{\frac{t\_5}{t\_4}}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}\\
\mathbf{elif}\;t\_1 \geq t\_6:\\
\;\;\;\;\left\lfloor w\right\rfloor \cdot \frac{dX.u}{t\_5}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.v < 1.80000001e-10Initial program 81.9%
Applied rewrites81.9%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3270.6
Applied rewrites70.6%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3265.1
Applied rewrites65.1%
if 1.80000001e-10 < dX.v Initial program 70.4%
Applied rewrites70.4%
lift-approx62.4
Applied rewrites62.4%
Final simplification63.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor w) dY.u))
(t_2 (pow t_1 2.0))
(t_3 (pow (floor h) 2.0))
(t_4 (* (floor h) dY.v))
(t_5 (* (floor h) dX.v))
(t_6 (* t_4 t_4))
(t_7
(/ 1.0 (sqrt (fmax (+ (* t_0 t_0) (* t_5 t_5)) (+ (* t_1 t_1) t_6)))))
(t_8 (* t_1 t_7)))
(if (<= dX.v 1.8000000101547897e-10)
(if (>= (* (pow (floor w) 2.0) (* dX.u dX.u)) (* dY.v (* dY.v t_3)))
(/
1.0
(/
(sqrt (fmax (+ (pow t_0 2.0) (pow t_5 2.0)) (+ t_2 (pow t_4 2.0))))
t_0))
t_8)
(if (>= (* dX.v (* dX.v t_3)) (+ t_6 t_2)) (* t_0 t_7) t_8))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(w) * dY_46_u;
float t_2 = powf(t_1, 2.0f);
float t_3 = powf(floorf(h), 2.0f);
float t_4 = floorf(h) * dY_46_v;
float t_5 = floorf(h) * dX_46_v;
float t_6 = t_4 * t_4;
float t_7 = 1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_5 * t_5)), ((t_1 * t_1) + t_6)));
float t_8 = t_1 * t_7;
float tmp_1;
if (dX_46_v <= 1.8000000101547897e-10f) {
float tmp_2;
if ((powf(floorf(w), 2.0f) * (dX_46_u * dX_46_u)) >= (dY_46_v * (dY_46_v * t_3))) {
tmp_2 = 1.0f / (sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_5, 2.0f)), (t_2 + powf(t_4, 2.0f)))) / t_0);
} else {
tmp_2 = t_8;
}
tmp_1 = tmp_2;
} else if ((dX_46_v * (dX_46_v * t_3)) >= (t_6 + t_2)) {
tmp_1 = t_0 * t_7;
} 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(floor(w) * dX_46_u) t_1 = Float32(floor(w) * dY_46_u) t_2 = t_1 ^ Float32(2.0) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(floor(h) * dX_46_v) t_6 = Float32(t_4 * t_4) t_7 = Float32(Float32(1.0) / sqrt(((Float32(Float32(t_0 * t_0) + Float32(t_5 * t_5)) != Float32(Float32(t_0 * t_0) + Float32(t_5 * t_5))) ? Float32(Float32(t_1 * t_1) + t_6) : ((Float32(Float32(t_1 * t_1) + t_6) != Float32(Float32(t_1 * t_1) + t_6)) ? Float32(Float32(t_0 * t_0) + Float32(t_5 * t_5)) : max(Float32(Float32(t_0 * t_0) + Float32(t_5 * t_5)), Float32(Float32(t_1 * t_1) + t_6)))))) t_8 = Float32(t_1 * t_7) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(1.8000000101547897e-10)) tmp_2 = Float32(0.0) if (Float32((floor(w) ^ Float32(2.0)) * Float32(dX_46_u * dX_46_u)) >= Float32(dY_46_v * Float32(dY_46_v * t_3))) tmp_2 = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))) ? Float32(t_2 + (t_4 ^ Float32(2.0))) : ((Float32(t_2 + (t_4 ^ Float32(2.0))) != Float32(t_2 + (t_4 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))), Float32(t_2 + (t_4 ^ Float32(2.0))))))) / t_0)); else tmp_2 = t_8; end tmp_1 = tmp_2; elseif (Float32(dX_46_v * Float32(dX_46_v * t_3)) >= Float32(t_6 + t_2)) tmp_1 = Float32(t_0 * t_7); 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 = floor(w) * dX_46_u; t_1 = floor(w) * dY_46_u; t_2 = t_1 ^ single(2.0); t_3 = floor(h) ^ single(2.0); t_4 = floor(h) * dY_46_v; t_5 = floor(h) * dX_46_v; t_6 = t_4 * t_4; t_7 = single(1.0) / sqrt(max(((t_0 * t_0) + (t_5 * t_5)), ((t_1 * t_1) + t_6))); t_8 = t_1 * t_7; tmp_2 = single(0.0); if (dX_46_v <= single(1.8000000101547897e-10)) tmp_3 = single(0.0); if (((floor(w) ^ single(2.0)) * (dX_46_u * dX_46_u)) >= (dY_46_v * (dY_46_v * t_3))) tmp_3 = single(1.0) / (sqrt(max(((t_0 ^ single(2.0)) + (t_5 ^ single(2.0))), (t_2 + (t_4 ^ single(2.0))))) / t_0); else tmp_3 = t_8; end tmp_2 = tmp_3; elseif ((dX_46_v * (dX_46_v * t_3)) >= (t_6 + t_2)) tmp_2 = t_0 * t_7; else tmp_2 = t_8; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := {t\_1}^{2}\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := t\_4 \cdot t\_4\\
t_7 := \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_5 \cdot t\_5, t\_1 \cdot t\_1 + t\_6\right)}}\\
t_8 := t\_1 \cdot t\_7\\
\mathbf{if}\;dX.v \leq 1.8000000101547897 \cdot 10^{-10}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot \left(dX.u \cdot dX.u\right) \geq dY.v \cdot \left(dY.v \cdot t\_3\right):\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_5}^{2}, t\_2 + {t\_4}^{2}\right)}}{t\_0}}\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}\\
\mathbf{elif}\;dX.v \cdot \left(dX.v \cdot t\_3\right) \geq t\_6 + t\_2:\\
\;\;\;\;t\_0 \cdot t\_7\\
\mathbf{else}:\\
\;\;\;\;t\_8\\
\end{array}
\end{array}
if dX.v < 1.80000001e-10Initial program 81.9%
Applied rewrites81.9%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3270.6
Applied rewrites70.6%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3265.1
Applied rewrites65.1%
if 1.80000001e-10 < dX.v Initial program 70.4%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.3
Applied rewrites62.3%
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
lift-floor.f32N/A
lift-*.f32N/A
unpow1N/A
metadata-evalN/A
sqr-powN/A
lift-pow.f3262.3
Applied rewrites62.3%
Final simplification63.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor h) dX.v))
(t_6 (pow t_5 2.0))
(t_7
(if (>= (* dX.v (* dX.v t_0)) (* dY.u (* dY.u (pow (floor w) 2.0))))
(* t_4 (/ 1.0 (sqrt (fmax (* t_0 (* dX.v dX.v)) t_3))))
(* t_1 (/ 1.0 (sqrt (fmax t_6 t_3)))))))
(if (<= dY.u -10.0)
t_7
(if (<= dY.u 4.999999873689376e-6)
(if (>= t_6 (* dY.v (* dY.v t_0)))
(/
1.0
(/
(sqrt (fmax (+ (pow t_4 2.0) t_6) (+ (pow t_1 2.0) (pow t_2 2.0))))
t_4))
(* t_1 (/ 1.0 (sqrt (fmax (+ (* t_4 t_4) (* t_5 t_5)) t_3)))))
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(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(h) * dX_46_v;
float t_6 = powf(t_5, 2.0f);
float tmp;
if ((dX_46_v * (dX_46_v * t_0)) >= (dY_46_u * (dY_46_u * powf(floorf(w), 2.0f)))) {
tmp = t_4 * (1.0f / sqrtf(fmaxf((t_0 * (dX_46_v * dX_46_v)), t_3)));
} else {
tmp = t_1 * (1.0f / sqrtf(fmaxf(t_6, t_3)));
}
float t_7 = tmp;
float tmp_1;
if (dY_46_u <= -10.0f) {
tmp_1 = t_7;
} else if (dY_46_u <= 4.999999873689376e-6f) {
float tmp_2;
if (t_6 >= (dY_46_v * (dY_46_v * t_0))) {
tmp_2 = 1.0f / (sqrtf(fmaxf((powf(t_4, 2.0f) + t_6), (powf(t_1, 2.0f) + powf(t_2, 2.0f)))) / t_4);
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_5 * t_5)), t_3)));
}
tmp_1 = tmp_2;
} 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 = floor(h) ^ Float32(2.0) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * dX_46_v) t_6 = t_5 ^ Float32(2.0) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_0)) >= Float32(dY_46_u * Float32(dY_46_u * (floor(w) ^ Float32(2.0))))) tmp = Float32(t_4 * Float32(Float32(1.0) / sqrt(((Float32(t_0 * Float32(dX_46_v * dX_46_v)) != Float32(t_0 * Float32(dX_46_v * dX_46_v))) ? t_3 : ((t_3 != t_3) ? Float32(t_0 * Float32(dX_46_v * dX_46_v)) : max(Float32(t_0 * Float32(dX_46_v * dX_46_v)), t_3)))))); else tmp = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_6 != t_6) ? t_3 : ((t_3 != t_3) ? t_6 : max(t_6, t_3)))))); end t_7 = tmp tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-10.0)) tmp_1 = t_7; elseif (dY_46_u <= Float32(4.999999873689376e-6)) tmp_2 = Float32(0.0) if (t_6 >= Float32(dY_46_v * Float32(dY_46_v * t_0))) tmp_2 = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_4 ^ Float32(2.0)) + t_6) != Float32((t_4 ^ Float32(2.0)) + t_6)) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + t_6) : max(Float32((t_4 ^ Float32(2.0)) + t_6), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))))) / t_4)); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) != Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5))) ? t_3 : ((t_3 != t_3) ? Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)) : max(Float32(Float32(t_4 * t_4) + Float32(t_5 * t_5)), t_3)))))); end tmp_1 = tmp_2; 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(h) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = floor(w) * dX_46_u; t_5 = floor(h) * dX_46_v; t_6 = t_5 ^ single(2.0); tmp = single(0.0); if ((dX_46_v * (dX_46_v * t_0)) >= (dY_46_u * (dY_46_u * (floor(w) ^ single(2.0))))) tmp = t_4 * (single(1.0) / sqrt(max((t_0 * (dX_46_v * dX_46_v)), t_3))); else tmp = t_1 * (single(1.0) / sqrt(max(t_6, t_3))); end t_7 = tmp; tmp_2 = single(0.0); if (dY_46_u <= single(-10.0)) tmp_2 = t_7; elseif (dY_46_u <= single(4.999999873689376e-6)) tmp_3 = single(0.0); if (t_6 >= (dY_46_v * (dY_46_v * t_0))) tmp_3 = single(1.0) / (sqrt(max(((t_4 ^ single(2.0)) + t_6), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0))))) / t_4); else tmp_3 = t_1 * (single(1.0) / sqrt(max(((t_4 * t_4) + (t_5 * t_5)), t_3))); end tmp_2 = tmp_3; else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_6 := {t\_5}^{2}\\
t_7 := \begin{array}{l}
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_0\right) \geq dY.u \cdot \left(dY.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right):\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot \left(dX.v \cdot dX.v\right), t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_3\right)}}\\
\end{array}\\
\mathbf{if}\;dY.u \leq -10:\\
\;\;\;\;t\_7\\
\mathbf{elif}\;dY.u \leq 4.999999873689376 \cdot 10^{-6}:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq dY.v \cdot \left(dY.v \cdot t\_0\right):\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_4}^{2} + t\_6, {t\_1}^{2} + {t\_2}^{2}\right)}}{t\_4}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_5 \cdot t\_5, t\_3\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dY.u < -10 or 4.99999987e-6 < dY.u Initial program 74.5%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.9
Applied rewrites65.9%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.6
Applied rewrites64.6%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3264.7
Applied rewrites64.7%
remove-double-negN/A
neg-sub0N/A
lower--.f32N/A
lower-neg.f32N/A
lift-approx69.4
Applied rewrites69.4%
if -10 < dY.u < 4.99999987e-6Initial program 80.4%
Applied rewrites80.4%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3280.4
Applied rewrites80.4%
lift-approx66.1
Applied rewrites66.1%
Final simplification68.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dY.u))
(t_3 (pow (floor h) 2.0))
(t_4 (* dY.v (* dY.v t_3)))
(t_5 (* (floor h) dY.v))
(t_6
(*
t_2
(/
1.0
(sqrt
(fmax (+ (* t_0 t_0) (* t_1 t_1)) (+ (* t_2 t_2) (* t_5 t_5)))))))
(t_7 (pow (floor w) 2.0)))
(if (<= dX.v 1.2000000476837158)
(if (>= (* t_7 (* dX.u dX.u)) t_4)
(/
1.0
(/
(sqrt
(fmax
(+ (pow t_0 2.0) (pow t_1 2.0))
(+ (pow t_2 2.0) (pow t_5 2.0))))
t_0))
t_6)
(if (>= (* dX.v (* dX.v t_3)) (* dY.u (* dY.u t_7)))
(*
t_0
(/
1.0
(sqrt
(fmax
(fma t_7 (* dX.u dX.u) (* t_3 (* dX.v dX.v)))
(fma (* dY.u dY.u) t_7 t_4)))))
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(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dY_46_u;
float t_3 = powf(floorf(h), 2.0f);
float t_4 = dY_46_v * (dY_46_v * t_3);
float t_5 = floorf(h) * dY_46_v;
float t_6 = t_2 * (1.0f / sqrtf(fmaxf(((t_0 * t_0) + (t_1 * t_1)), ((t_2 * t_2) + (t_5 * t_5)))));
float t_7 = powf(floorf(w), 2.0f);
float tmp_1;
if (dX_46_v <= 1.2000000476837158f) {
float tmp_2;
if ((t_7 * (dX_46_u * dX_46_u)) >= t_4) {
tmp_2 = 1.0f / (sqrtf(fmaxf((powf(t_0, 2.0f) + powf(t_1, 2.0f)), (powf(t_2, 2.0f) + powf(t_5, 2.0f)))) / t_0);
} else {
tmp_2 = t_6;
}
tmp_1 = tmp_2;
} else if ((dX_46_v * (dX_46_v * t_3)) >= (dY_46_u * (dY_46_u * t_7))) {
tmp_1 = t_0 * (1.0f / sqrtf(fmaxf(fmaf(t_7, (dX_46_u * dX_46_u), (t_3 * (dX_46_v * dX_46_v))), fmaf((dY_46_u * dY_46_u), t_7, t_4))));
} else {
tmp_1 = t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dY_46_u) t_3 = floor(h) ^ Float32(2.0) t_4 = Float32(dY_46_v * Float32(dY_46_v * t_3)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(t_2 * 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_5 * t_5)) : ((Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) != Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5))) ? 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_5 * t_5)))))))) t_7 = floor(w) ^ Float32(2.0) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(1.2000000476837158)) tmp_2 = Float32(0.0) if (Float32(t_7 * Float32(dX_46_u * dX_46_u)) >= t_4) tmp_2 = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_0 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) != Float32((t_0 ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))) ? Float32((t_2 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) : ((Float32((t_2 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))) != Float32((t_2 ^ Float32(2.0)) + (t_5 ^ Float32(2.0)))) ? Float32((t_0 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))) : max(Float32((t_0 ^ Float32(2.0)) + (t_1 ^ Float32(2.0))), Float32((t_2 ^ Float32(2.0)) + (t_5 ^ Float32(2.0))))))) / t_0)); else tmp_2 = t_6; end tmp_1 = tmp_2; elseif (Float32(dX_46_v * Float32(dX_46_v * t_3)) >= Float32(dY_46_u * Float32(dY_46_u * t_7))) tmp_1 = Float32(t_0 * Float32(Float32(1.0) / sqrt(((fma(t_7, Float32(dX_46_u * dX_46_u), Float32(t_3 * Float32(dX_46_v * dX_46_v))) != fma(t_7, Float32(dX_46_u * dX_46_u), Float32(t_3 * Float32(dX_46_v * dX_46_v)))) ? fma(Float32(dY_46_u * dY_46_u), t_7, t_4) : ((fma(Float32(dY_46_u * dY_46_u), t_7, t_4) != fma(Float32(dY_46_u * dY_46_u), t_7, t_4)) ? fma(t_7, Float32(dX_46_u * dX_46_u), Float32(t_3 * Float32(dX_46_v * dX_46_v))) : max(fma(t_7, Float32(dX_46_u * dX_46_u), Float32(t_3 * Float32(dX_46_v * dX_46_v))), fma(Float32(dY_46_u * dY_46_u), t_7, t_4))))))); else tmp_1 = t_6; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := dY.v \cdot \left(dY.v \cdot t\_3\right)\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot t\_0 + t\_1 \cdot t\_1, t\_2 \cdot t\_2 + t\_5 \cdot t\_5\right)}}\\
t_7 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;dX.v \leq 1.2000000476837158:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 \cdot \left(dX.u \cdot dX.u\right) \geq t\_4:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_0}^{2} + {t\_1}^{2}, {t\_2}^{2} + {t\_5}^{2}\right)}}{t\_0}}\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{elif}\;dX.v \cdot \left(dX.v \cdot t\_3\right) \geq dY.u \cdot \left(dY.u \cdot t\_7\right):\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_7, dX.u \cdot dX.u, t\_3 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(dY.u \cdot dY.u, t\_7, t\_4\right)\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dX.v < 1.20000005Initial program 83.0%
Applied rewrites83.0%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3269.5
Applied rewrites69.5%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3266.0
Applied rewrites66.0%
if 1.20000005 < dX.v Initial program 63.3%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3260.2
Applied rewrites60.2%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.8
Applied rewrites55.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3251.4
Applied rewrites51.4%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites56.8%
Final simplification63.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor h) dX.v))
(t_2 (* t_0 (* dX.v dX.v)))
(t_3 (* (floor h) dY.v))
(t_4 (* t_3 t_3))
(t_5 (pow (floor w) 2.0))
(t_6 (* (floor w) dY.u))
(t_7 (+ (* t_6 t_6) t_4))
(t_8 (* (floor w) dX.u))
(t_9 (* dX.v (* dX.v t_0))))
(if (<= dY.v 0.0027000000700354576)
(if (>= t_9 (* dY.u (* dY.u t_5)))
(*
t_8
(/
1.0
(sqrt
(fmax
(fma t_5 (* dX.u dX.u) t_2)
(fma (* dY.u dY.u) t_5 (* dY.v (* dY.v t_0)))))))
(* t_6 (/ 1.0 (sqrt (fmax (+ (* t_8 t_8) (* t_1 t_1)) t_7)))))
(if (>= t_9 t_7)
(* t_8 (/ 1.0 (sqrt (fmax t_2 t_7))))
(* t_6 (/ 1.0 (sqrt (fmax (pow t_1 2.0) (fma t_6 t_6 t_4)))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_0 * (dX_46_v * dX_46_v);
float t_3 = floorf(h) * dY_46_v;
float t_4 = t_3 * t_3;
float t_5 = powf(floorf(w), 2.0f);
float t_6 = floorf(w) * dY_46_u;
float t_7 = (t_6 * t_6) + t_4;
float t_8 = floorf(w) * dX_46_u;
float t_9 = dX_46_v * (dX_46_v * t_0);
float tmp_1;
if (dY_46_v <= 0.0027000000700354576f) {
float tmp_2;
if (t_9 >= (dY_46_u * (dY_46_u * t_5))) {
tmp_2 = t_8 * (1.0f / sqrtf(fmaxf(fmaf(t_5, (dX_46_u * dX_46_u), t_2), fmaf((dY_46_u * dY_46_u), t_5, (dY_46_v * (dY_46_v * t_0))))));
} else {
tmp_2 = t_6 * (1.0f / sqrtf(fmaxf(((t_8 * t_8) + (t_1 * t_1)), t_7)));
}
tmp_1 = tmp_2;
} else if (t_9 >= t_7) {
tmp_1 = t_8 * (1.0f / sqrtf(fmaxf(t_2, t_7)));
} else {
tmp_1 = t_6 * (1.0f / sqrtf(fmaxf(powf(t_1, 2.0f), fmaf(t_6, t_6, t_4))));
}
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 = Float32(floor(h) * dX_46_v) t_2 = Float32(t_0 * Float32(dX_46_v * dX_46_v)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(t_3 * t_3) t_5 = floor(w) ^ Float32(2.0) t_6 = Float32(floor(w) * dY_46_u) t_7 = Float32(Float32(t_6 * t_6) + t_4) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(dX_46_v * Float32(dX_46_v * t_0)) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(0.0027000000700354576)) tmp_2 = Float32(0.0) if (t_9 >= Float32(dY_46_u * Float32(dY_46_u * t_5))) tmp_2 = Float32(t_8 * Float32(Float32(1.0) / sqrt(((fma(t_5, Float32(dX_46_u * dX_46_u), t_2) != fma(t_5, Float32(dX_46_u * dX_46_u), t_2)) ? fma(Float32(dY_46_u * dY_46_u), t_5, Float32(dY_46_v * Float32(dY_46_v * t_0))) : ((fma(Float32(dY_46_u * dY_46_u), t_5, Float32(dY_46_v * Float32(dY_46_v * t_0))) != fma(Float32(dY_46_u * dY_46_u), t_5, Float32(dY_46_v * Float32(dY_46_v * t_0)))) ? fma(t_5, Float32(dX_46_u * dX_46_u), t_2) : max(fma(t_5, Float32(dX_46_u * dX_46_u), t_2), fma(Float32(dY_46_u * dY_46_u), t_5, Float32(dY_46_v * Float32(dY_46_v * t_0))))))))); else tmp_2 = Float32(t_6 * Float32(Float32(1.0) / sqrt(((Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)) != Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1))) ? t_7 : ((t_7 != t_7) ? Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)) : max(Float32(Float32(t_8 * t_8) + Float32(t_1 * t_1)), t_7)))))); end tmp_1 = tmp_2; elseif (t_9 >= t_7) tmp_1 = Float32(t_8 * Float32(Float32(1.0) / sqrt(((t_2 != t_2) ? t_7 : ((t_7 != t_7) ? t_2 : max(t_2, t_7)))))); else tmp_1 = Float32(t_6 * Float32(Float32(1.0) / sqrt((((t_1 ^ Float32(2.0)) != (t_1 ^ Float32(2.0))) ? fma(t_6, t_6, t_4) : ((fma(t_6, t_6, t_4) != fma(t_6, t_6, t_4)) ? (t_1 ^ Float32(2.0)) : max((t_1 ^ Float32(2.0)), fma(t_6, t_6, t_4))))))); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := t\_0 \cdot \left(dX.v \cdot dX.v\right)\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := t\_6 \cdot t\_6 + t\_4\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := dX.v \cdot \left(dX.v \cdot t\_0\right)\\
\mathbf{if}\;dY.v \leq 0.0027000000700354576:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_9 \geq dY.u \cdot \left(dY.u \cdot t\_5\right):\\
\;\;\;\;t\_8 \cdot \frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_5, dX.u \cdot dX.u, t\_2\right), \mathsf{fma}\left(dY.u \cdot dY.u, t\_5, dY.v \cdot \left(dY.v \cdot t\_0\right)\right)\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_8 \cdot t\_8 + t\_1 \cdot t\_1, t\_7\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_9 \geq t\_7:\\
\;\;\;\;t\_8 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_2, t\_7\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot \frac{1}{\sqrt{\mathsf{max}\left({t\_1}^{2}, \mathsf{fma}\left(t\_6, t\_6, t\_4\right)\right)}}\\
\end{array}
\end{array}
if dY.v < 0.00270000007Initial program 78.2%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.9
Applied rewrites66.9%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.2
Applied rewrites59.2%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.0
Applied rewrites55.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites65.0%
if 0.00270000007 < dY.v Initial program 74.0%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.5
Applied rewrites61.5%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3261.3
Applied rewrites61.3%
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-+.f32N/A
Applied rewrites65.4%
Final simplification65.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dY.v))
(t_1 (pow (floor w) 2.0))
(t_2 (pow (floor h) 2.0))
(t_3 (* (floor h) dX.v))
(t_4 (* (floor w) dX.u))
(t_5 (* (floor w) dY.u)))
(if (>= (* dX.v (* dX.v t_2)) (* dY.u (* dY.u t_1)))
(*
t_4
(/
1.0
(sqrt
(fmax
(fma t_1 (* dX.u dX.u) (* t_2 (* dX.v dX.v)))
(fma (* dY.u dY.u) t_1 (* dY.v (* dY.v t_2)))))))
(*
t_5
(/
1.0
(sqrt
(fmax (+ (* t_4 t_4) (* t_3 t_3)) (+ (* t_5 t_5) (* t_0 t_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) * dY_46_v;
float t_1 = powf(floorf(w), 2.0f);
float t_2 = powf(floorf(h), 2.0f);
float t_3 = floorf(h) * dX_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = floorf(w) * dY_46_u;
float tmp;
if ((dX_46_v * (dX_46_v * t_2)) >= (dY_46_u * (dY_46_u * t_1))) {
tmp = t_4 * (1.0f / sqrtf(fmaxf(fmaf(t_1, (dX_46_u * dX_46_u), (t_2 * (dX_46_v * dX_46_v))), fmaf((dY_46_u * dY_46_u), t_1, (dY_46_v * (dY_46_v * t_2))))));
} else {
tmp = t_5 * (1.0f / sqrtf(fmaxf(((t_4 * t_4) + (t_3 * t_3)), ((t_5 * t_5) + (t_0 * t_0)))));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dY_46_v) t_1 = floor(w) ^ Float32(2.0) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(w) * dY_46_u) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_2)) >= Float32(dY_46_u * Float32(dY_46_u * t_1))) tmp = Float32(t_4 * Float32(Float32(1.0) / sqrt(((fma(t_1, Float32(dX_46_u * dX_46_u), Float32(t_2 * Float32(dX_46_v * dX_46_v))) != fma(t_1, Float32(dX_46_u * dX_46_u), Float32(t_2 * Float32(dX_46_v * dX_46_v)))) ? fma(Float32(dY_46_u * dY_46_u), t_1, Float32(dY_46_v * Float32(dY_46_v * t_2))) : ((fma(Float32(dY_46_u * dY_46_u), t_1, Float32(dY_46_v * Float32(dY_46_v * t_2))) != fma(Float32(dY_46_u * dY_46_u), t_1, Float32(dY_46_v * Float32(dY_46_v * t_2)))) ? fma(t_1, Float32(dX_46_u * dX_46_u), Float32(t_2 * Float32(dX_46_v * dX_46_v))) : max(fma(t_1, Float32(dX_46_u * dX_46_u), Float32(t_2 * Float32(dX_46_v * dX_46_v))), fma(Float32(dY_46_u * dY_46_u), t_1, Float32(dY_46_v * Float32(dY_46_v * t_2))))))))); else tmp = Float32(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_5 * t_5) + Float32(t_0 * t_0)) : ((Float32(Float32(t_5 * t_5) + Float32(t_0 * t_0)) != Float32(Float32(t_5 * t_5) + Float32(t_0 * t_0))) ? 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_5 * t_5) + Float32(t_0 * t_0)))))))); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_1 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_2\right) \geq dY.u \cdot \left(dY.u \cdot t\_1\right):\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_1, dX.u \cdot dX.u, t\_2 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(dY.u \cdot dY.u, t\_1, dY.v \cdot \left(dY.v \cdot t\_2\right)\right)\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_5 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_4 \cdot t\_4 + t\_3 \cdot t\_3, t\_5 \cdot t\_5 + t\_0 \cdot t\_0\right)}}\\
\end{array}
\end{array}
Initial program 76.9%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.3
Applied rewrites65.3%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.8
Applied rewrites59.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.0
Applied rewrites55.0%
Taylor expanded in w around 0
lower-sqrt.f32N/A
lower-fmax.f32N/A
Applied rewrites63.3%
Final simplification63.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor h) 2.0))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (floor w) dX.u))
(t_5 (pow (* (floor h) dX.v) 2.0)))
(if (<= dY.v 2000.0)
(if (>= (* dX.v (* dX.v t_0)) (* dY.u (* dY.u (pow (floor w) 2.0))))
(* t_4 (/ 1.0 (sqrt (fmax (* t_0 (* dX.v dX.v)) t_3))))
(* t_1 (/ 1.0 (sqrt (fmax t_5 t_3)))))
(if (>= t_5 (* dY.v (* dY.v t_0)))
(* t_4 (/ 1.0 (sqrt (fmax (pow (/ 1.0 t_5) -1.0) t_3))))
(/
1.0
(/
(sqrt (fmax (+ (pow t_4 2.0) t_5) (+ (pow t_1 2.0) (pow t_2 2.0))))
t_1))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf(floorf(h), 2.0f);
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = floorf(w) * dX_46_u;
float t_5 = powf((floorf(h) * dX_46_v), 2.0f);
float tmp_1;
if (dY_46_v <= 2000.0f) {
float tmp_2;
if ((dX_46_v * (dX_46_v * t_0)) >= (dY_46_u * (dY_46_u * powf(floorf(w), 2.0f)))) {
tmp_2 = t_4 * (1.0f / sqrtf(fmaxf((t_0 * (dX_46_v * dX_46_v)), t_3)));
} else {
tmp_2 = t_1 * (1.0f / sqrtf(fmaxf(t_5, t_3)));
}
tmp_1 = tmp_2;
} else if (t_5 >= (dY_46_v * (dY_46_v * t_0))) {
tmp_1 = t_4 * (1.0f / sqrtf(fmaxf(powf((1.0f / t_5), -1.0f), t_3)));
} else {
tmp_1 = 1.0f / (sqrtf(fmaxf((powf(t_4, 2.0f) + t_5), (powf(t_1, 2.0f) + powf(t_2, 2.0f)))) / t_1);
}
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 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(floor(h) * dX_46_v) ^ Float32(2.0) tmp_1 = Float32(0.0) if (dY_46_v <= Float32(2000.0)) tmp_2 = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_0)) >= Float32(dY_46_u * Float32(dY_46_u * (floor(w) ^ Float32(2.0))))) tmp_2 = Float32(t_4 * Float32(Float32(1.0) / sqrt(((Float32(t_0 * Float32(dX_46_v * dX_46_v)) != Float32(t_0 * Float32(dX_46_v * dX_46_v))) ? t_3 : ((t_3 != t_3) ? Float32(t_0 * Float32(dX_46_v * dX_46_v)) : max(Float32(t_0 * Float32(dX_46_v * dX_46_v)), t_3)))))); else tmp_2 = Float32(t_1 * Float32(Float32(1.0) / sqrt(((t_5 != t_5) ? t_3 : ((t_3 != t_3) ? t_5 : max(t_5, t_3)))))); end tmp_1 = tmp_2; elseif (t_5 >= Float32(dY_46_v * Float32(dY_46_v * t_0))) tmp_1 = Float32(t_4 * Float32(Float32(1.0) / sqrt((((Float32(Float32(1.0) / t_5) ^ Float32(-1.0)) != (Float32(Float32(1.0) / t_5) ^ Float32(-1.0))) ? t_3 : ((t_3 != t_3) ? (Float32(Float32(1.0) / t_5) ^ Float32(-1.0)) : max((Float32(Float32(1.0) / t_5) ^ Float32(-1.0)), t_3)))))); else tmp_1 = Float32(Float32(1.0) / Float32(sqrt(((Float32((t_4 ^ Float32(2.0)) + t_5) != Float32((t_4 ^ Float32(2.0)) + t_5)) ? Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) : ((Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))) != Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0)))) ? Float32((t_4 ^ Float32(2.0)) + t_5) : max(Float32((t_4 ^ Float32(2.0)) + t_5), Float32((t_1 ^ Float32(2.0)) + (t_2 ^ Float32(2.0))))))) / 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) ^ single(2.0); t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = floor(w) * dX_46_u; t_5 = (floor(h) * dX_46_v) ^ single(2.0); tmp_2 = single(0.0); if (dY_46_v <= single(2000.0)) tmp_3 = single(0.0); if ((dX_46_v * (dX_46_v * t_0)) >= (dY_46_u * (dY_46_u * (floor(w) ^ single(2.0))))) tmp_3 = t_4 * (single(1.0) / sqrt(max((t_0 * (dX_46_v * dX_46_v)), t_3))); else tmp_3 = t_1 * (single(1.0) / sqrt(max(t_5, t_3))); end tmp_2 = tmp_3; elseif (t_5 >= (dY_46_v * (dY_46_v * t_0))) tmp_2 = t_4 * (single(1.0) / sqrt(max(((single(1.0) / t_5) ^ single(-1.0)), t_3))); else tmp_2 = single(1.0) / (sqrt(max(((t_4 ^ single(2.0)) + t_5), ((t_1 ^ single(2.0)) + (t_2 ^ single(2.0))))) / t_1); end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := {\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}\\
\mathbf{if}\;dY.v \leq 2000:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_0\right) \geq dY.u \cdot \left(dY.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right):\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_0 \cdot \left(dX.v \cdot dX.v\right), t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_1 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_3\right)}}\\
\end{array}\\
\mathbf{elif}\;t\_5 \geq dY.v \cdot \left(dY.v \cdot t\_0\right):\\
\;\;\;\;t\_4 \cdot \frac{1}{\sqrt{\mathsf{max}\left({\left(\frac{1}{t\_5}\right)}^{-1}, t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\frac{\sqrt{\mathsf{max}\left({t\_4}^{2} + t\_5, {t\_1}^{2} + {t\_2}^{2}\right)}}{t\_1}}\\
\end{array}
\end{array}
if dY.v < 2e3Initial program 77.5%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.4
Applied rewrites65.4%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3258.6
Applied rewrites58.6%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.1
Applied rewrites55.1%
remove-double-negN/A
neg-sub0N/A
lower--.f32N/A
lower-neg.f32N/A
lift-approx58.5
Applied rewrites58.5%
if 2e3 < dY.v Initial program 74.2%
Applied rewrites74.6%
Applied rewrites66.0%
Taylor expanded in dY.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3262.0
Applied rewrites62.0%
lift-approx65.3
Applied rewrites65.3%
Final simplification59.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (pow (floor h) 2.0))
(t_3 (+ (* t_0 t_0) (* t_1 t_1))))
(if (>= (* dX.v (* dX.v t_2)) (* dY.u (* dY.u (pow (floor w) 2.0))))
(* (* (floor w) dX.u) (/ 1.0 (sqrt (fmax (* t_2 (* dX.v dX.v)) t_3))))
(* t_0 (/ 1.0 (sqrt (fmax (pow (* (floor h) dX.v) 2.0) t_3)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = powf(floorf(h), 2.0f);
float t_3 = (t_0 * t_0) + (t_1 * t_1);
float tmp;
if ((dX_46_v * (dX_46_v * t_2)) >= (dY_46_u * (dY_46_u * powf(floorf(w), 2.0f)))) {
tmp = (floorf(w) * dX_46_u) * (1.0f / sqrtf(fmaxf((t_2 * (dX_46_v * dX_46_v)), t_3)));
} else {
tmp = t_0 * (1.0f / sqrtf(fmaxf(powf((floorf(h) * dX_46_v), 2.0f), t_3)));
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = floor(h) ^ Float32(2.0) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_2)) >= Float32(dY_46_u * Float32(dY_46_u * (floor(w) ^ Float32(2.0))))) tmp = Float32(Float32(floor(w) * dX_46_u) * Float32(Float32(1.0) / sqrt(((Float32(t_2 * Float32(dX_46_v * dX_46_v)) != Float32(t_2 * Float32(dX_46_v * dX_46_v))) ? t_3 : ((t_3 != t_3) ? Float32(t_2 * Float32(dX_46_v * dX_46_v)) : max(Float32(t_2 * Float32(dX_46_v * dX_46_v)), t_3)))))); else tmp = Float32(t_0 * Float32(Float32(1.0) / sqrt((((Float32(floor(h) * dX_46_v) ^ Float32(2.0)) != (Float32(floor(h) * dX_46_v) ^ Float32(2.0))) ? t_3 : ((t_3 != t_3) ? (Float32(floor(h) * dX_46_v) ^ Float32(2.0)) : max((Float32(floor(h) * dX_46_v) ^ Float32(2.0)), t_3)))))); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = floor(h) ^ single(2.0); t_3 = (t_0 * t_0) + (t_1 * t_1); tmp = single(0.0); if ((dX_46_v * (dX_46_v * t_2)) >= (dY_46_u * (dY_46_u * (floor(w) ^ single(2.0))))) tmp = (floor(w) * dX_46_u) * (single(1.0) / sqrt(max((t_2 * (dX_46_v * dX_46_v)), t_3))); else tmp = t_0 * (single(1.0) / sqrt(max(((floor(h) * dX_46_v) ^ single(2.0)), t_3))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_3 := t\_0 \cdot t\_0 + t\_1 \cdot t\_1\\
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_2\right) \geq dY.u \cdot \left(dY.u \cdot {\left(\left\lfloor w\right\rfloor \right)}^{2}\right):\\
\;\;\;\;\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot \left(dX.v \cdot dX.v\right), t\_3\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left({\left(\left\lfloor h\right\rfloor \cdot dX.v\right)}^{2}, t\_3\right)}}\\
\end{array}
\end{array}
Initial program 76.9%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.3
Applied rewrites65.3%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.8
Applied rewrites59.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.0
Applied rewrites55.0%
remove-double-negN/A
neg-sub0N/A
lower--.f32N/A
lower-neg.f32N/A
lift-approx58.3
Applied rewrites58.3%
Final simplification58.3%
(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) 2.0))
(t_2 (pow (floor w) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (+ (* t_0 t_0) (* t_3 t_3))))
(if (>= (* dX.v (* dX.v t_1)) (* dY.u (* dY.u t_2)))
(* (* (floor w) dX.u) (/ 1.0 (sqrt (fmax (* t_1 (* dX.v dX.v)) t_4))))
(* t_0 (/ 1.0 (sqrt (fmax (* t_2 (* dX.u dX.u)) 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), 2.0f);
float t_2 = powf(floorf(w), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = (t_0 * t_0) + (t_3 * t_3);
float tmp;
if ((dX_46_v * (dX_46_v * t_1)) >= (dY_46_u * (dY_46_u * t_2))) {
tmp = (floorf(w) * dX_46_u) * (1.0f / sqrtf(fmaxf((t_1 * (dX_46_v * dX_46_v)), t_4)));
} else {
tmp = t_0 * (1.0f / sqrtf(fmaxf((t_2 * (dX_46_u * dX_46_u)), 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 = floor(h) ^ Float32(2.0) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(Float32(t_0 * t_0) + Float32(t_3 * t_3)) tmp = Float32(0.0) if (Float32(dX_46_v * Float32(dX_46_v * t_1)) >= Float32(dY_46_u * Float32(dY_46_u * t_2))) tmp = Float32(Float32(floor(w) * dX_46_u) * Float32(Float32(1.0) / sqrt(((Float32(t_1 * Float32(dX_46_v * dX_46_v)) != Float32(t_1 * Float32(dX_46_v * dX_46_v))) ? t_4 : ((t_4 != t_4) ? Float32(t_1 * Float32(dX_46_v * dX_46_v)) : max(Float32(t_1 * Float32(dX_46_v * dX_46_v)), t_4)))))); else tmp = Float32(t_0 * Float32(Float32(1.0) / sqrt(((Float32(t_2 * Float32(dX_46_u * dX_46_u)) != Float32(t_2 * Float32(dX_46_u * dX_46_u))) ? t_4 : ((t_4 != t_4) ? Float32(t_2 * Float32(dX_46_u * dX_46_u)) : max(Float32(t_2 * Float32(dX_46_u * dX_46_u)), 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 = floor(h) ^ single(2.0); t_2 = floor(w) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = (t_0 * t_0) + (t_3 * t_3); tmp = single(0.0); if ((dX_46_v * (dX_46_v * t_1)) >= (dY_46_u * (dY_46_u * t_2))) tmp = (floor(w) * dX_46_u) * (single(1.0) / sqrt(max((t_1 * (dX_46_v * dX_46_v)), t_4))); else tmp = t_0 * (single(1.0) / sqrt(max((t_2 * (dX_46_u * dX_46_u)), 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(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_0 \cdot t\_0 + t\_3 \cdot t\_3\\
\mathbf{if}\;dX.v \cdot \left(dX.v \cdot t\_1\right) \geq dY.u \cdot \left(dY.u \cdot t\_2\right):\\
\;\;\;\;\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_1 \cdot \left(dX.v \cdot dX.v\right), t\_4\right)}}\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot \left(dX.u \cdot dX.u\right), t\_4\right)}}\\
\end{array}
\end{array}
Initial program 76.9%
Taylor expanded in dX.u around 0
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3265.3
Applied rewrites65.3%
Taylor expanded in dX.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.8
Applied rewrites59.8%
Taylor expanded in dY.u around inf
unpow2N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3255.0
Applied rewrites55.0%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f32N/A
unpow2N/A
lower-*.f3255.0
Applied rewrites55.0%
Final simplification55.0%
herbie shell --seed 2024212
(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))))