
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
Sampling outcomes in binary32 precision:
Herbie found 11 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* dY.u (floor w)))
(t_2 (* (floor w) dY.u))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (* (floor h) dY.v))
(t_6 (+ (* t_2 t_2) (* t_5 t_5))))
(if (>= t_4 t_6)
(* (/ 1.0 (sqrt (fmax t_4 t_6))) t_3)
(/
(* t_1 (- -1.0))
(sqrt
(fmax
(+ (pow (* dX.v (floor h)) 2.0) (pow (* dX.u (floor w)) 2.0))
(+ (pow (* dY.v (floor h)) 2.0) (pow t_1 2.0))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = dY_46_u * floorf(w);
float t_2 = floorf(w) * dY_46_u;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = floorf(h) * dY_46_v;
float t_6 = (t_2 * t_2) + (t_5 * t_5);
float tmp;
if (t_4 >= t_6) {
tmp = (1.0f / sqrtf(fmaxf(t_4, t_6))) * t_3;
} else {
tmp = (t_1 * -(-1.0f)) / sqrtf(fmaxf((powf((dX_46_v * floorf(h)), 2.0f) + powf((dX_46_u * floorf(w)), 2.0f)), (powf((dY_46_v * floorf(h)), 2.0f) + powf(t_1, 2.0f))));
}
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(dY_46_u * floor(w)) t_2 = Float32(floor(w) * dY_46_u) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(floor(h) * dY_46_v) t_6 = Float32(Float32(t_2 * t_2) + Float32(t_5 * t_5)) tmp = Float32(0.0) if (t_4 >= t_6) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_4, t_6))) * t_3); else tmp = Float32(Float32(t_1 * Float32(-Float32(-1.0))) / sqrt(fmax(Float32((Float32(dX_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dX_46_u * floor(w)) ^ Float32(2.0))), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (t_1 ^ Float32(2.0)))))); 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 = dY_46_u * floor(w); t_2 = floor(w) * dY_46_u; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = floor(h) * dY_46_v; t_6 = (t_2 * t_2) + (t_5 * t_5); tmp = single(0.0); if (t_4 >= t_6) tmp = (single(1.0) / sqrt(max(t_4, t_6))) * t_3; else tmp = (t_1 * -single(-1.0)) / sqrt(max((((dX_46_v * floor(h)) ^ single(2.0)) + ((dX_46_u * floor(w)) ^ single(2.0))), (((dY_46_v * floor(h)) ^ single(2.0)) + (t_1 ^ single(2.0))))); end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := t\_2 \cdot t\_2 + t\_5 \cdot t\_5\\
\mathbf{if}\;t\_4 \geq t\_6:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_6\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left({\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {t\_1}^{2}\right)}}\\
\end{array}
\end{array}
Initial program 74.9%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites75.1%
Final simplification75.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (* dX.v (floor h)) 2.0))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (* (floor w) dY.u))
(t_4 (* t_3 t_3))
(t_5 (* dX.u (floor w)))
(t_6 (pow t_5 2.0))
(t_7 (* (floor h) dY.v))
(t_8 (+ t_4 (* t_7 t_7)))
(t_9 (* t_1 t_1))
(t_10 (+ t_9 (* t_2 t_2)))
(t_11 (/ 1.0 (sqrt (fmax t_10 t_8))))
(t_12 (* t_11 t_3))
(t_13 (+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0))))
(if (<= (if (>= t_10 t_8) (* t_11 t_1) t_12) -0.9999989867210388)
(if (>= (- t_6 t_0) t_13)
(/ (* t_5 (- -1.0)) (sqrt (fmax (+ t_0 t_6) t_13)))
(* (/ 1.0 (sqrt (fmax (+ t_9 t_0) t_8))) t_3))
(if (>= t_10 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(*
(/
1.0
(sqrt (fmax t_10 (+ t_4 (exp (* (log (* (- dY.v) (floor h))) 2.0))))))
t_1)
t_12))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = powf((dX_46_v * floorf(h)), 2.0f);
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = floorf(w) * dY_46_u;
float t_4 = t_3 * t_3;
float t_5 = dX_46_u * floorf(w);
float t_6 = powf(t_5, 2.0f);
float t_7 = floorf(h) * dY_46_v;
float t_8 = t_4 + (t_7 * t_7);
float t_9 = t_1 * t_1;
float t_10 = t_9 + (t_2 * t_2);
float t_11 = 1.0f / sqrtf(fmaxf(t_10, t_8));
float t_12 = t_11 * t_3;
float t_13 = powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f);
float tmp;
if (t_10 >= t_8) {
tmp = t_11 * t_1;
} else {
tmp = t_12;
}
float tmp_2;
if (tmp <= -0.9999989867210388f) {
float tmp_3;
if ((t_6 - t_0) >= t_13) {
tmp_3 = (t_5 * -(-1.0f)) / sqrtf(fmaxf((t_0 + t_6), t_13));
} else {
tmp_3 = (1.0f / sqrtf(fmaxf((t_9 + t_0), t_8))) * t_3;
}
tmp_2 = tmp_3;
} else if (t_10 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_10, (t_4 + expf((logf((-dY_46_v * floorf(h))) * 2.0f)))))) * t_1;
} else {
tmp_2 = t_12;
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(t_3 * t_3) t_5 = Float32(dX_46_u * floor(w)) t_6 = t_5 ^ Float32(2.0) t_7 = Float32(floor(h) * dY_46_v) t_8 = Float32(t_4 + Float32(t_7 * t_7)) t_9 = Float32(t_1 * t_1) t_10 = Float32(t_9 + Float32(t_2 * t_2)) t_11 = Float32(Float32(1.0) / sqrt(fmax(t_10, t_8))) t_12 = Float32(t_11 * t_3) t_13 = Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0))) tmp = Float32(0.0) if (t_10 >= t_8) tmp = Float32(t_11 * t_1); else tmp = t_12; end tmp_2 = Float32(0.0) if (tmp <= Float32(-0.9999989867210388)) tmp_3 = Float32(0.0) if (Float32(t_6 - t_0) >= t_13) tmp_3 = Float32(Float32(t_5 * Float32(-Float32(-1.0))) / sqrt(fmax(Float32(t_0 + t_6), t_13))); else tmp_3 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_9 + t_0), t_8))) * t_3); end tmp_2 = tmp_3; elseif (t_10 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_10, Float32(t_4 + exp(Float32(log(Float32(Float32(-dY_46_v) * floor(h))) * Float32(2.0))))))) * t_1); else tmp_2 = t_12; end return tmp_2 end
function tmp_5 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_v * floor(h)) ^ single(2.0); t_1 = floor(w) * dX_46_u; t_2 = floor(h) * dX_46_v; t_3 = floor(w) * dY_46_u; t_4 = t_3 * t_3; t_5 = dX_46_u * floor(w); t_6 = t_5 ^ single(2.0); t_7 = floor(h) * dY_46_v; t_8 = t_4 + (t_7 * t_7); t_9 = t_1 * t_1; t_10 = t_9 + (t_2 * t_2); t_11 = single(1.0) / sqrt(max(t_10, t_8)); t_12 = t_11 * t_3; t_13 = ((dY_46_v * floor(h)) ^ single(2.0)) + ((dY_46_u * floor(w)) ^ single(2.0)); tmp = single(0.0); if (t_10 >= t_8) tmp = t_11 * t_1; else tmp = t_12; end tmp_3 = single(0.0); if (tmp <= single(-0.9999989867210388)) tmp_4 = single(0.0); if ((t_6 - t_0) >= t_13) tmp_4 = (t_5 * -single(-1.0)) / sqrt(max((t_0 + t_6), t_13)); else tmp_4 = (single(1.0) / sqrt(max((t_9 + t_0), t_8))) * t_3; end tmp_3 = tmp_4; elseif (t_10 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_3 = (single(1.0) / sqrt(max(t_10, (t_4 + exp((log((-dY_46_v * floor(h))) * single(2.0))))))) * t_1; else tmp_3 = t_12; end tmp_5 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := t\_3 \cdot t\_3\\
t_5 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_6 := {t\_5}^{2}\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := t\_4 + t\_7 \cdot t\_7\\
t_9 := t\_1 \cdot t\_1\\
t_10 := t\_9 + t\_2 \cdot t\_2\\
t_11 := \frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_8\right)}}\\
t_12 := t\_11 \cdot t\_3\\
t_13 := {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
\mathbf{if}\;\begin{array}{l}
\mathbf{if}\;t\_10 \geq t\_8:\\
\;\;\;\;t\_11 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array} \leq -0.9999989867210388:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 - t\_0 \geq t\_13:\\
\;\;\;\;\frac{t\_5 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_0 + t\_6, t\_13\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_9 + t\_0, t\_8\right)}} \cdot t\_3\\
\end{array}\\
\mathbf{elif}\;t\_10 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_10, t\_4 + e^{\log \left(\left(-dY.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2}\right)}} \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_12\\
\end{array}
\end{array}
if (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) < -0.999998987Initial program 99.2%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites99.6%
Applied rewrites99.6%
lift-*.f32N/A
pow2N/A
lower-pow.f3299.6
lift-*.f32N/A
*-commutativeN/A
lift-*.f3299.6
Applied rewrites99.6%
if -0.999998987 < (if (>=.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 70.1%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3267.1
Applied rewrites67.1%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3268.1
Applied rewrites68.1%
Final simplification73.3%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (pow (floor w) 2.0))
(t_1 (pow (floor h) 2.0))
(t_2 (* dX.u (floor w)))
(t_3 (pow (* dX.v (floor h)) 2.0))
(t_4 (* (floor w) dY.u))
(t_5 (pow t_2 2.0))
(t_6 (* (floor h) dY.v)))
(if (>=
(fma (* t_1 dX.v) dX.v (* (* t_0 dX.u) dX.u))
(fma (* t_1 dY.v) dY.v (* (* t_0 dY.u) dY.u)))
(/
(* t_2 (- -1.0))
(sqrt
(fmax
(+ t_3 t_5)
(+ (pow (* dY.v (floor h)) 2.0) (pow (* dY.u (floor w)) 2.0)))))
(* (/ 1.0 (sqrt (fmax (+ t_5 t_3) (+ (* t_4 t_4) (* 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(w), 2.0f);
float t_1 = powf(floorf(h), 2.0f);
float t_2 = dX_46_u * floorf(w);
float t_3 = powf((dX_46_v * floorf(h)), 2.0f);
float t_4 = floorf(w) * dY_46_u;
float t_5 = powf(t_2, 2.0f);
float t_6 = floorf(h) * dY_46_v;
float tmp;
if (fmaf((t_1 * dX_46_v), dX_46_v, ((t_0 * dX_46_u) * dX_46_u)) >= fmaf((t_1 * dY_46_v), dY_46_v, ((t_0 * dY_46_u) * dY_46_u))) {
tmp = (t_2 * -(-1.0f)) / sqrtf(fmaxf((t_3 + t_5), (powf((dY_46_v * floorf(h)), 2.0f) + powf((dY_46_u * floorf(w)), 2.0f))));
} else {
tmp = (1.0f / sqrtf(fmaxf((t_5 + t_3), ((t_4 * t_4) + (t_6 * t_6))))) * t_4;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) ^ Float32(2.0) t_1 = floor(h) ^ Float32(2.0) t_2 = Float32(dX_46_u * floor(w)) t_3 = Float32(dX_46_v * floor(h)) ^ Float32(2.0) t_4 = Float32(floor(w) * dY_46_u) t_5 = t_2 ^ Float32(2.0) t_6 = Float32(floor(h) * dY_46_v) tmp = Float32(0.0) if (fma(Float32(t_1 * dX_46_v), dX_46_v, Float32(Float32(t_0 * dX_46_u) * dX_46_u)) >= fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(t_0 * dY_46_u) * dY_46_u))) tmp = Float32(Float32(t_2 * Float32(-Float32(-1.0))) / sqrt(fmax(Float32(t_3 + t_5), Float32((Float32(dY_46_v * floor(h)) ^ Float32(2.0)) + (Float32(dY_46_u * floor(w)) ^ Float32(2.0)))))); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_5 + t_3), Float32(Float32(t_4 * t_4) + Float32(t_6 * t_6))))) * t_4); end return tmp end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\left(\left\lfloor w\right\rfloor \right)}^{2}\\
t_1 := {\left(\left\lfloor h\right\rfloor \right)}^{2}\\
t_2 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_3 := {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2}\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := {t\_2}^{2}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
\mathbf{if}\;\mathsf{fma}\left(t\_1 \cdot dX.v, dX.v, \left(t\_0 \cdot dX.u\right) \cdot dX.u\right) \geq \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(t\_0 \cdot dY.u\right) \cdot dY.u\right):\\
\;\;\;\;\frac{t\_2 \cdot \left(--1\right)}{\sqrt{\mathsf{max}\left(t\_3 + t\_5, {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2} + {\left(dY.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\right)}}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + t\_3, t\_4 \cdot t\_4 + t\_6 \cdot t\_6\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 74.9%
lift-*.f32N/A
*-commutativeN/A
lift-/.f32N/A
frac-2negN/A
metadata-evalN/A
Applied rewrites75.0%
Taylor expanded in w around 0
lower->=.f32N/A
Applied rewrites75.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3275.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3275.0
Applied rewrites75.0%
lift-*.f32N/A
pow2N/A
lower-pow.f3275.0
lift-*.f32N/A
*-commutativeN/A
lift-*.f3275.0
Applied rewrites75.0%
Final simplification75.0%
(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) dY.v))
(t_2 (* (floor h) dX.v))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (* (floor w) dY.u))
(t_5 (* t_4 t_4)))
(if (>= t_3 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(*
(/
1.0
(sqrt (fmax t_3 (+ t_5 (exp (* (log (* (- dY.v) (floor h))) 2.0))))))
t_0)
(* (/ 1.0 (sqrt (fmax t_3 (+ t_5 (* t_1 t_1))))) t_4))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = floorf(h) * dX_46_v;
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = floorf(w) * dY_46_u;
float t_5 = t_4 * t_4;
float tmp;
if (t_3 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp = (1.0f / sqrtf(fmaxf(t_3, (t_5 + expf((logf((-dY_46_v * floorf(h))) * 2.0f)))))) * t_0;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_3, (t_5 + (t_1 * t_1))))) * 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) * dX_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(t_4 * t_4) tmp = Float32(0.0) if (t_3 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(t_5 + exp(Float32(log(Float32(Float32(-dY_46_v) * floor(h))) * Float32(2.0))))))) * t_0); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(t_5 + Float32(t_1 * t_1))))) * 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) * dX_46_u; t_1 = floor(h) * dY_46_v; t_2 = floor(h) * dX_46_v; t_3 = (t_0 * t_0) + (t_2 * t_2); t_4 = floor(w) * dY_46_u; t_5 = t_4 * t_4; tmp = single(0.0); if (t_3 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp = (single(1.0) / sqrt(max(t_3, (t_5 + exp((log((-dY_46_v * floor(h))) * single(2.0))))))) * t_0; else tmp = (single(1.0) / sqrt(max(t_3, (t_5 + (t_1 * t_1))))) * t_4; end tmp_2 = tmp; 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 dY.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := t\_4 \cdot t\_4\\
\mathbf{if}\;t\_3 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5 + e^{\log \left(\left(-dY.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot 2}\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5 + t\_1 \cdot t\_1\right)}} \cdot t\_4\\
\end{array}
\end{array}
Initial program 74.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.3
Applied rewrites66.3%
lift-*.f32N/A
sqr-neg-revN/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f32N/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-inN/A
lower-*.f32N/A
lower-neg.f3268.5
Applied rewrites68.5%
(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 (pow (floor w) 2.0))
(t_3 (* (floor h) dY.v))
(t_4 (* t_3 t_3))
(t_5 (* t_1 t_1))
(t_6 (+ (* t_0 t_0) t_5))
(t_7 (* (floor w) dY.u))
(t_8 (+ (* t_7 t_7) t_4))
(t_9 (* (/ 1.0 (sqrt (fmax t_6 t_8))) t_7)))
(if (<= dX.v 0.03999999910593033)
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* (/ 1.0 (sqrt (fmax t_6 (+ (* (* t_2 dY.u) (- dY.u)) t_4)))) t_0)
t_9)
(if (>= t_6 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(* (/ 1.0 (sqrt (fmax (+ (* t_2 (* dX.u dX.u)) t_5) t_8))) t_0)
t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = powf(floorf(w), 2.0f);
float t_3 = floorf(h) * dY_46_v;
float t_4 = t_3 * t_3;
float t_5 = t_1 * t_1;
float t_6 = (t_0 * t_0) + t_5;
float t_7 = floorf(w) * dY_46_u;
float t_8 = (t_7 * t_7) + t_4;
float t_9 = (1.0f / sqrtf(fmaxf(t_6, t_8))) * t_7;
float tmp_1;
if (dX_46_v <= 0.03999999910593033f) {
float tmp_2;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_6, (((t_2 * dY_46_u) * -dY_46_u) + t_4)))) * t_0;
} else {
tmp_2 = t_9;
}
tmp_1 = tmp_2;
} else if (t_6 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_1 = (1.0f / sqrtf(fmaxf(((t_2 * (dX_46_u * dX_46_u)) + t_5), t_8))) * t_0;
} else {
tmp_1 = t_9;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = floor(w) ^ Float32(2.0) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(t_3 * t_3) t_5 = Float32(t_1 * t_1) t_6 = Float32(Float32(t_0 * t_0) + t_5) t_7 = Float32(floor(w) * dY_46_u) t_8 = Float32(Float32(t_7 * t_7) + t_4) t_9 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_6, t_8))) * t_7) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.03999999910593033)) tmp_2 = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_6, Float32(Float32(Float32(t_2 * dY_46_u) * Float32(-dY_46_u)) + t_4)))) * t_0); else tmp_2 = t_9; end tmp_1 = tmp_2; elseif (t_6 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(Float32(t_2 * Float32(dX_46_u * dX_46_u)) + t_5), t_8))) * t_0); else tmp_1 = t_9; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(w) ^ single(2.0); t_3 = floor(h) * dY_46_v; t_4 = t_3 * t_3; t_5 = t_1 * t_1; t_6 = (t_0 * t_0) + t_5; t_7 = floor(w) * dY_46_u; t_8 = (t_7 * t_7) + t_4; t_9 = (single(1.0) / sqrt(max(t_6, t_8))) * t_7; tmp_2 = single(0.0); if (dX_46_v <= single(0.03999999910593033)) tmp_3 = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_3 = (single(1.0) / sqrt(max(t_6, (((t_2 * dY_46_u) * -dY_46_u) + t_4)))) * t_0; else tmp_3 = t_9; end tmp_2 = tmp_3; elseif (t_6 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = (single(1.0) / sqrt(max(((t_2 * (dX_46_u * dX_46_u)) + t_5), t_8))) * t_0; else tmp_2 = t_9; 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(\left\lfloor w\right\rfloor \right)}^{2}\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := t\_3 \cdot t\_3\\
t_5 := t\_1 \cdot t\_1\\
t_6 := t\_0 \cdot t\_0 + t\_5\\
t_7 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_8 := t\_7 \cdot t\_7 + t\_4\\
t_9 := \frac{1}{\sqrt{\mathsf{max}\left(t\_6, t\_8\right)}} \cdot t\_7\\
\mathbf{if}\;dX.v \leq 0.03999999910593033:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_6, \left(t\_2 \cdot dY.u\right) \cdot \left(-dY.u\right) + t\_4\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_6 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_2 \cdot \left(dX.u \cdot dX.u\right) + t\_5, t\_8\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dX.v < 0.0399999991Initial program 78.3%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3268.9
Applied rewrites68.9%
Applied rewrites56.3%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
distribute-rgt-neg-inN/A
lift-neg.f32N/A
associate-*r*N/A
Applied rewrites60.7%
if 0.0399999991 < dX.v Initial program 66.2%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.7
Applied rewrites59.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
lower-*.f32N/A
lower-pow.f32N/A
pow2N/A
lower-*.f3259.7
Applied rewrites59.7%
(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 (* (floor h) dX.v))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (* (floor h) dY.v))
(t_5 (* t_4 t_4))
(t_6 (* (/ 1.0 (sqrt (fmax t_3 (+ (* t_1 t_1) t_5)))) t_1)))
(if (<= dX.v 0.03999999910593033)
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax t_3 (+ (* (* (pow (floor w) 2.0) dY.u) (- dY.u)) t_5))))
t_0)
t_6)
(if (>= t_3 (* (* (pow (floor h) 2.0) dY.v) dY.v))
(*
(/
1.0
(sqrt (fmax t_3 (+ (* (floor w) (* (floor w) (* dY.u dY.u))) t_5))))
t_0)
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(w) * dY_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = floorf(h) * dY_46_v;
float t_5 = t_4 * t_4;
float t_6 = (1.0f / sqrtf(fmaxf(t_3, ((t_1 * t_1) + t_5)))) * t_1;
float tmp_1;
if (dX_46_v <= 0.03999999910593033f) {
float tmp_2;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_3, (((powf(floorf(w), 2.0f) * dY_46_u) * -dY_46_u) + t_5)))) * t_0;
} else {
tmp_2 = t_6;
}
tmp_1 = tmp_2;
} else if (t_3 >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_1 = (1.0f / sqrtf(fmaxf(t_3, ((floorf(w) * (floorf(w) * (dY_46_u * dY_46_u))) + t_5)))) * t_0;
} 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(w) * dY_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(t_4 * t_4) t_6 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(Float32(t_1 * t_1) + t_5)))) * t_1) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.03999999910593033)) tmp_2 = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * Float32(-dY_46_u)) + t_5)))) * t_0); else tmp_2 = t_6; end tmp_1 = tmp_2; elseif (t_3 >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_1 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_3, Float32(Float32(floor(w) * Float32(floor(w) * Float32(dY_46_u * dY_46_u))) + t_5)))) * t_0); else tmp_1 = t_6; 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 = floor(h) * dX_46_v; t_3 = (t_0 * t_0) + (t_2 * t_2); t_4 = floor(h) * dY_46_v; t_5 = t_4 * t_4; t_6 = (single(1.0) / sqrt(max(t_3, ((t_1 * t_1) + t_5)))) * t_1; tmp_2 = single(0.0); if (dX_46_v <= single(0.03999999910593033)) tmp_3 = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_3 = (single(1.0) / sqrt(max(t_3, ((((floor(w) ^ single(2.0)) * dY_46_u) * -dY_46_u) + t_5)))) * t_0; else tmp_3 = t_6; end tmp_2 = tmp_3; elseif (t_3 >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = (single(1.0) / sqrt(max(t_3, ((floor(w) * (floor(w) * (dY_46_u * dY_46_u))) + t_5)))) * t_0; else tmp_2 = t_6; 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 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_1 \cdot t\_1 + t\_5\right)}} \cdot t\_1\\
\mathbf{if}\;dX.v \leq 0.03999999910593033:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot \left(-dY.u\right) + t\_5\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}\\
\mathbf{elif}\;t\_3 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_3, \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right)\right) + t\_5\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dX.v < 0.0399999991Initial program 78.3%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3268.9
Applied rewrites68.9%
Applied rewrites56.3%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
distribute-rgt-neg-inN/A
lift-neg.f32N/A
associate-*r*N/A
Applied rewrites60.7%
if 0.0399999991 < dX.v Initial program 66.2%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.7
Applied rewrites59.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3259.7
Applied rewrites59.7%
(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 h) dY.v))
(t_3 (* t_2 t_2))
(t_4 (* t_1 t_1))
(t_5 (+ (* t_0 t_0) t_4))
(t_6 (* (floor w) dY.u))
(t_7 (pow (* dX.u (floor w)) 2.0))
(t_8 (/ 1.0 (sqrt (fmax t_5 (+ (* t_6 t_6) t_3)))))
(t_9 (* t_8 t_6)))
(if (<= dX.v 0.03999999910593033)
(if (>= (- t_7 (pow (* dX.v (floor h)) 2.0)) (pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax t_5 (+ (* (* (pow (floor w) 2.0) dY.u) (- dY.u)) t_3))))
t_0)
t_9)
(if (>= (+ t_7 t_4) (* (* (pow (floor h) 2.0) dY.v) dY.v))
(* t_8 t_0)
t_9))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = t_2 * t_2;
float t_4 = t_1 * t_1;
float t_5 = (t_0 * t_0) + t_4;
float t_6 = floorf(w) * dY_46_u;
float t_7 = powf((dX_46_u * floorf(w)), 2.0f);
float t_8 = 1.0f / sqrtf(fmaxf(t_5, ((t_6 * t_6) + t_3)));
float t_9 = t_8 * t_6;
float tmp_1;
if (dX_46_v <= 0.03999999910593033f) {
float tmp_2;
if ((t_7 - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp_2 = (1.0f / sqrtf(fmaxf(t_5, (((powf(floorf(w), 2.0f) * dY_46_u) * -dY_46_u) + t_3)))) * t_0;
} else {
tmp_2 = t_9;
}
tmp_1 = tmp_2;
} else if ((t_7 + t_4) >= ((powf(floorf(h), 2.0f) * dY_46_v) * dY_46_v)) {
tmp_1 = t_8 * t_0;
} else {
tmp_1 = t_9;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(t_1 * t_1) t_5 = Float32(Float32(t_0 * t_0) + t_4) t_6 = Float32(floor(w) * dY_46_u) t_7 = Float32(dX_46_u * floor(w)) ^ Float32(2.0) t_8 = Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(t_6 * t_6) + t_3)))) t_9 = Float32(t_8 * t_6) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(0.03999999910593033)) tmp_2 = Float32(0.0) if (Float32(t_7 - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp_2 = Float32(Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * Float32(-dY_46_u)) + t_3)))) * t_0); else tmp_2 = t_9; end tmp_1 = tmp_2; elseif (Float32(t_7 + t_4) >= Float32(Float32((floor(h) ^ Float32(2.0)) * dY_46_v) * dY_46_v)) tmp_1 = Float32(t_8 * t_0); else tmp_1 = t_9; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dX_46_u; t_1 = floor(h) * dX_46_v; t_2 = floor(h) * dY_46_v; t_3 = t_2 * t_2; t_4 = t_1 * t_1; t_5 = (t_0 * t_0) + t_4; t_6 = floor(w) * dY_46_u; t_7 = (dX_46_u * floor(w)) ^ single(2.0); t_8 = single(1.0) / sqrt(max(t_5, ((t_6 * t_6) + t_3))); t_9 = t_8 * t_6; tmp_2 = single(0.0); if (dX_46_v <= single(0.03999999910593033)) tmp_3 = single(0.0); if ((t_7 - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp_3 = (single(1.0) / sqrt(max(t_5, ((((floor(w) ^ single(2.0)) * dY_46_u) * -dY_46_u) + t_3)))) * t_0; else tmp_3 = t_9; end tmp_2 = tmp_3; elseif ((t_7 + t_4) >= (((floor(h) ^ single(2.0)) * dY_46_v) * dY_46_v)) tmp_2 = t_8 * t_0; else tmp_2 = t_9; 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 h\right\rfloor \cdot dY.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := t\_1 \cdot t\_1\\
t_5 := t\_0 \cdot t\_0 + t\_4\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := {\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2}\\
t_8 := \frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_6 \cdot t\_6 + t\_3\right)}}\\
t_9 := t\_8 \cdot t\_6\\
\mathbf{if}\;dX.v \leq 0.03999999910593033:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_7 - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot \left(-dY.u\right) + t\_3\right)}} \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}\\
\mathbf{elif}\;t\_7 + t\_4 \geq \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dY.v\right) \cdot dY.v:\\
\;\;\;\;t\_8 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;t\_9\\
\end{array}
\end{array}
if dX.v < 0.0399999991Initial program 78.3%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3268.9
Applied rewrites68.9%
Applied rewrites56.3%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
distribute-rgt-neg-inN/A
lift-neg.f32N/A
associate-*r*N/A
Applied rewrites60.7%
if 0.0399999991 < dX.v Initial program 66.2%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3259.7
Applied rewrites59.7%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-pow.f3259.7
Applied rewrites59.7%
(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) dX.v))
(t_2 (* (floor h) dY.v))
(t_3 (* t_2 t_2))
(t_4 (* (floor w) dX.u))
(t_5 (+ (* t_4 t_4) (* t_1 t_1))))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax t_5 (+ (* (* (pow (floor w) 2.0) dY.u) (- dY.u)) t_3))))
t_4)
(* (/ 1.0 (sqrt (fmax t_5 (+ (* t_0 t_0) t_3)))) 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(w) * dY_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(h) * dY_46_v;
float t_3 = t_2 * t_2;
float t_4 = floorf(w) * dX_46_u;
float t_5 = (t_4 * t_4) + (t_1 * t_1);
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(t_5, (((powf(floorf(w), 2.0f) * dY_46_u) * -dY_46_u) + t_3)))) * t_4;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_5, ((t_0 * t_0) + t_3)))) * 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(w) * dY_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(Float32(t_4 * t_4) + Float32(t_1 * t_1)) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(Float32((floor(w) ^ Float32(2.0)) * dY_46_u) * Float32(-dY_46_u)) + t_3)))) * t_4); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_5, Float32(Float32(t_0 * t_0) + t_3)))) * t_0); 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) * dX_46_v; t_2 = floor(h) * dY_46_v; t_3 = t_2 * t_2; t_4 = floor(w) * dX_46_u; t_5 = (t_4 * t_4) + (t_1 * t_1); tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max(t_5, ((((floor(w) ^ single(2.0)) * dY_46_u) * -dY_46_u) + t_3)))) * t_4; else tmp = (single(1.0) / sqrt(max(t_5, ((t_0 * t_0) + t_3)))) * t_0; 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 dX.v\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4 + t\_1 \cdot t\_1\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, \left({\left(\left\lfloor w\right\rfloor \right)}^{2} \cdot dY.u\right) \cdot \left(-dY.u\right) + t\_3\right)}} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5, t\_0 \cdot t\_0 + t\_3\right)}} \cdot t\_0\\
\end{array}
\end{array}
Initial program 74.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.3
Applied rewrites66.3%
Applied rewrites50.4%
lift-*.f32N/A
sqr-neg-revN/A
lift-*.f32N/A
*-commutativeN/A
distribute-lft-neg-outN/A
lift-neg.f32N/A
lift-*.f32N/A
lift-*.f32N/A
distribute-rgt-neg-inN/A
lift-neg.f32N/A
associate-*r*N/A
Applied rewrites53.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (floor w) dX.u))
(t_5 (* t_4 t_4)))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* (/ 1.0 (sqrt (fmax (+ t_5 (* t_0 t_0)) t_3))) t_4)
(*
(/ 1.0 (sqrt (fmax (+ t_5 (* (* (pow (floor h) 2.0) dX.v) dX.v)) t_3)))
t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = floorf(w) * dX_46_u;
float t_5 = t_4 * t_4;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf((t_5 + (t_0 * t_0)), t_3))) * t_4;
} else {
tmp = (1.0f / sqrtf(fmaxf((t_5 + ((powf(floorf(h), 2.0f) * dX_46_v) * dX_46_v)), t_3))) * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(t_4 * t_4) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_5 + Float32(t_0 * t_0)), t_3))) * t_4); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_5 + Float32(Float32((floor(h) ^ Float32(2.0)) * dX_46_v) * dX_46_v)), t_3))) * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = floor(w) * dX_46_u; t_5 = t_4 * t_4; tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max((t_5 + (t_0 * t_0)), t_3))) * t_4; else tmp = (single(1.0) / sqrt(max((t_5 + (((floor(h) ^ single(2.0)) * dX_46_v) * dX_46_v)), t_3))) * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + t\_0 \cdot t\_0, t\_3\right)}} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + \left({\left(\left\lfloor h\right\rfloor \right)}^{2} \cdot dX.v\right) \cdot dX.v, t\_3\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 74.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.3
Applied rewrites66.3%
Applied rewrites50.4%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
unpow2N/A
lift-pow.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3250.4
Applied rewrites50.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_1 t_1) (* t_2 t_2)))
(t_4 (* (floor w) dX.u))
(t_5 (* t_4 t_4)))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(* (/ 1.0 (sqrt (fmax (+ t_5 (* t_0 t_0)) t_3))) t_4)
(*
(/
1.0
(sqrt (fmax (+ t_5 (* (floor h) (* (floor h) (* dX.v dX.v)))) t_3)))
t_1))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_1 * t_1) + (t_2 * t_2);
float t_4 = floorf(w) * dX_46_u;
float t_5 = t_4 * t_4;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf((t_5 + (t_0 * t_0)), t_3))) * t_4;
} else {
tmp = (1.0f / sqrtf(fmaxf((t_5 + (floorf(h) * (floorf(h) * (dX_46_v * dX_46_v)))), t_3))) * t_1;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2)) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(t_4 * t_4) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_5 + Float32(t_0 * t_0)), t_3))) * t_4); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(Float32(t_5 + Float32(floor(h) * Float32(floor(h) * Float32(dX_46_v * dX_46_v)))), t_3))) * t_1); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = (t_1 * t_1) + (t_2 * t_2); t_4 = floor(w) * dX_46_u; t_5 = t_4 * t_4; tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max((t_5 + (t_0 * t_0)), t_3))) * t_4; else tmp = (single(1.0) / sqrt(max((t_5 + (floor(h) * (floor(h) * (dX_46_v * dX_46_v)))), t_3))) * t_1; end tmp_2 = tmp; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_1 \cdot t\_1 + t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_4 \cdot t\_4\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + t\_0 \cdot t\_0, t\_3\right)}} \cdot t\_4\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_5 + \left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot \left(dX.v \cdot dX.v\right)\right), t\_3\right)}} \cdot t\_1\\
\end{array}
\end{array}
Initial program 74.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.3
Applied rewrites66.3%
Applied rewrites50.4%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
unpow2N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3250.4
Applied rewrites50.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor h) dY.v))
(t_2 (* t_1 t_1))
(t_3 (* (floor w) dX.u))
(t_4 (+ (* t_3 t_3) (* t_0 t_0)))
(t_5 (* (floor w) dY.u)))
(if (>=
(- (pow (* dX.u (floor w)) 2.0) (pow (* dX.v (floor h)) 2.0))
(pow (* dY.v (floor h)) 2.0))
(*
(/
1.0
(sqrt (fmax t_4 (+ (* (floor w) (* (floor w) (* dY.u dY.u))) t_2))))
t_3)
(* (/ 1.0 (sqrt (fmax t_4 (+ (* t_5 t_5) t_2)))) t_5))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(h) * dY_46_v;
float t_2 = t_1 * t_1;
float t_3 = floorf(w) * dX_46_u;
float t_4 = (t_3 * t_3) + (t_0 * t_0);
float t_5 = floorf(w) * dY_46_u;
float tmp;
if ((powf((dX_46_u * floorf(w)), 2.0f) - powf((dX_46_v * floorf(h)), 2.0f)) >= powf((dY_46_v * floorf(h)), 2.0f)) {
tmp = (1.0f / sqrtf(fmaxf(t_4, ((floorf(w) * (floorf(w) * (dY_46_u * dY_46_u))) + t_2)))) * t_3;
} else {
tmp = (1.0f / sqrtf(fmaxf(t_4, ((t_5 * t_5) + t_2)))) * t_5;
}
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(h) * dY_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)) t_5 = Float32(floor(w) * dY_46_u) tmp = Float32(0.0) if (Float32((Float32(dX_46_u * floor(w)) ^ Float32(2.0)) - (Float32(dX_46_v * floor(h)) ^ Float32(2.0))) >= (Float32(dY_46_v * floor(h)) ^ Float32(2.0))) tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_4, Float32(Float32(floor(w) * Float32(floor(w) * Float32(dY_46_u * dY_46_u))) + t_2)))) * t_3); else tmp = Float32(Float32(Float32(1.0) / sqrt(fmax(t_4, Float32(Float32(t_5 * t_5) + t_2)))) * t_5); 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(h) * dY_46_v; t_2 = t_1 * t_1; t_3 = floor(w) * dX_46_u; t_4 = (t_3 * t_3) + (t_0 * t_0); t_5 = floor(w) * dY_46_u; tmp = single(0.0); if ((((dX_46_u * floor(w)) ^ single(2.0)) - ((dX_46_v * floor(h)) ^ single(2.0))) >= ((dY_46_v * floor(h)) ^ single(2.0))) tmp = (single(1.0) / sqrt(max(t_4, ((floor(w) * (floor(w) * (dY_46_u * dY_46_u))) + t_2)))) * t_3; else tmp = (single(1.0) / sqrt(max(t_4, ((t_5 * t_5) + t_2)))) * t_5; 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 h\right\rfloor \cdot dY.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := t\_3 \cdot t\_3 + t\_0 \cdot t\_0\\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
\mathbf{if}\;{\left(dX.u \cdot \left\lfloor w\right\rfloor \right)}^{2} - {\left(dX.v \cdot \left\lfloor h\right\rfloor \right)}^{2} \geq {\left(dY.v \cdot \left\lfloor h\right\rfloor \right)}^{2}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dY.u \cdot dY.u\right)\right) + t\_2\right)}} \cdot t\_3\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{\sqrt{\mathsf{max}\left(t\_4, t\_5 \cdot t\_5 + t\_2\right)}} \cdot t\_5\\
\end{array}
\end{array}
Initial program 74.9%
Taylor expanded in dY.u around 0
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-pow.f32N/A
lower-floor.f3266.3
Applied rewrites66.3%
Applied rewrites50.4%
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f3250.4
Applied rewrites50.4%
herbie shell --seed 2024354
(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))))