
(FPCore (x y z)
:precision binary64
(+
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
(/
(+
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
0.083333333333333)
x)))
double code(double x, double y, double z) {
return ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x);
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x - 0.5d0) * log(x)) - x) + 0.91893853320467d0) + ((((((y + 0.0007936500793651d0) * z) - 0.0027777777777778d0) * z) + 0.083333333333333d0) / x)
end function
public static double code(double x, double y, double z) {
return ((((x - 0.5) * Math.log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x);
}
def code(x, y, z): return ((((x - 0.5) * math.log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x)
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) - x) + 0.91893853320467) + Float64(Float64(Float64(Float64(Float64(Float64(y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x)) end
function tmp = code(x, y, z) tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x); end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision] + 0.91893853320467), $MachinePrecision] + N[(N[(N[(N[(N[(N[(y + 0.0007936500793651), $MachinePrecision] * z), $MachinePrecision] - 0.0027777777777778), $MachinePrecision] * z), $MachinePrecision] + 0.083333333333333), $MachinePrecision] / x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(x - 0.5\right) \cdot \log x - x\right) + 0.91893853320467\right) + \frac{\left(\left(y + 0.0007936500793651\right) \cdot z - 0.0027777777777778\right) \cdot z + 0.083333333333333}{x}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 12 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z)
:precision binary64
(+
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
(/
(+
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
0.083333333333333)
x)))
double code(double x, double y, double z) {
return ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x);
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x - 0.5d0) * log(x)) - x) + 0.91893853320467d0) + ((((((y + 0.0007936500793651d0) * z) - 0.0027777777777778d0) * z) + 0.083333333333333d0) / x)
end function
public static double code(double x, double y, double z) {
return ((((x - 0.5) * Math.log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x);
}
def code(x, y, z): return ((((x - 0.5) * math.log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x)
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) - x) + 0.91893853320467) + Float64(Float64(Float64(Float64(Float64(Float64(y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x)) end
function tmp = code(x, y, z) tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((((((y + 0.0007936500793651) * z) - 0.0027777777777778) * z) + 0.083333333333333) / x); end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision] + 0.91893853320467), $MachinePrecision] + N[(N[(N[(N[(N[(N[(y + 0.0007936500793651), $MachinePrecision] * z), $MachinePrecision] - 0.0027777777777778), $MachinePrecision] * z), $MachinePrecision] + 0.083333333333333), $MachinePrecision] / x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(x - 0.5\right) \cdot \log x - x\right) + 0.91893853320467\right) + \frac{\left(\left(y + 0.0007936500793651\right) \cdot z - 0.0027777777777778\right) \cdot z + 0.083333333333333}{x}
\end{array}
(FPCore (x y z) :precision binary64 (+ (+ (- (* (- x 0.5) (log x)) x) 0.91893853320467) (+ (* z (/ (- (* z (+ 0.0007936500793651 y)) 0.0027777777777778) x)) (/ 0.083333333333333 x))))
double code(double x, double y, double z) {
return ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((z * (((z * (0.0007936500793651 + y)) - 0.0027777777777778) / x)) + (0.083333333333333 / x));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x - 0.5d0) * log(x)) - x) + 0.91893853320467d0) + ((z * (((z * (0.0007936500793651d0 + y)) - 0.0027777777777778d0) / x)) + (0.083333333333333d0 / x))
end function
public static double code(double x, double y, double z) {
return ((((x - 0.5) * Math.log(x)) - x) + 0.91893853320467) + ((z * (((z * (0.0007936500793651 + y)) - 0.0027777777777778) / x)) + (0.083333333333333 / x));
}
def code(x, y, z): return ((((x - 0.5) * math.log(x)) - x) + 0.91893853320467) + ((z * (((z * (0.0007936500793651 + y)) - 0.0027777777777778) / x)) + (0.083333333333333 / x))
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) - x) + 0.91893853320467) + Float64(Float64(z * Float64(Float64(Float64(z * Float64(0.0007936500793651 + y)) - 0.0027777777777778) / x)) + Float64(0.083333333333333 / x))) end
function tmp = code(x, y, z) tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((z * (((z * (0.0007936500793651 + y)) - 0.0027777777777778) / x)) + (0.083333333333333 / x)); end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision] + 0.91893853320467), $MachinePrecision] + N[(N[(z * N[(N[(N[(z * N[(0.0007936500793651 + y), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision] / x), $MachinePrecision]), $MachinePrecision] + N[(0.083333333333333 / x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(x - 0.5\right) \cdot \log x - x\right) + 0.91893853320467\right) + \left(z \cdot \frac{z \cdot \left(0.0007936500793651 + y\right) - 0.0027777777777778}{x} + \frac{0.083333333333333}{x}\right)
\end{array}
Initial program 95.8%
Taylor expanded in z around 0 95.8%
Taylor expanded in x around 0 98.2%
Taylor expanded in x around 0 98.2%
(FPCore (x y z) :precision binary64 (+ (+ (- (* (- x 0.5) (log x)) x) 0.91893853320467) (+ (/ 0.083333333333333 x) (* z (* (+ 0.0007936500793651 y) (/ z x))))))
double code(double x, double y, double z) {
return ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((0.083333333333333 / x) + (z * ((0.0007936500793651 + y) * (z / x))));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x - 0.5d0) * log(x)) - x) + 0.91893853320467d0) + ((0.083333333333333d0 / x) + (z * ((0.0007936500793651d0 + y) * (z / x))))
end function
public static double code(double x, double y, double z) {
return ((((x - 0.5) * Math.log(x)) - x) + 0.91893853320467) + ((0.083333333333333 / x) + (z * ((0.0007936500793651 + y) * (z / x))));
}
def code(x, y, z): return ((((x - 0.5) * math.log(x)) - x) + 0.91893853320467) + ((0.083333333333333 / x) + (z * ((0.0007936500793651 + y) * (z / x))))
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) - x) + 0.91893853320467) + Float64(Float64(0.083333333333333 / x) + Float64(z * Float64(Float64(0.0007936500793651 + y) * Float64(z / x))))) end
function tmp = code(x, y, z) tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + ((0.083333333333333 / x) + (z * ((0.0007936500793651 + y) * (z / x)))); end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision] + 0.91893853320467), $MachinePrecision] + N[(N[(0.083333333333333 / x), $MachinePrecision] + N[(z * N[(N[(0.0007936500793651 + y), $MachinePrecision] * N[(z / x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(x - 0.5\right) \cdot \log x - x\right) + 0.91893853320467\right) + \left(\frac{0.083333333333333}{x} + z \cdot \left(\left(0.0007936500793651 + y\right) \cdot \frac{z}{x}\right)\right)
\end{array}
Initial program 95.8%
Taylor expanded in z around 0 95.8%
Taylor expanded in x around 0 98.2%
Taylor expanded in z around inf 97.4%
+-commutative97.4%
*-commutative97.4%
associate-/l*98.1%
Simplified98.1%
Taylor expanded in x around 0 98.2%
Final simplification98.2%
(FPCore (x y z)
:precision binary64
(+
(+ 0.91893853320467 (- (* x (log x)) x))
(/
(+
0.083333333333333
(* z (- (* z (+ 0.0007936500793651 y)) 0.0027777777777778)))
x)))
double code(double x, double y, double z) {
return (0.91893853320467 + ((x * log(x)) - x)) + ((0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x);
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (0.91893853320467d0 + ((x * log(x)) - x)) + ((0.083333333333333d0 + (z * ((z * (0.0007936500793651d0 + y)) - 0.0027777777777778d0))) / x)
end function
public static double code(double x, double y, double z) {
return (0.91893853320467 + ((x * Math.log(x)) - x)) + ((0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x);
}
def code(x, y, z): return (0.91893853320467 + ((x * math.log(x)) - x)) + ((0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x)
function code(x, y, z) return Float64(Float64(0.91893853320467 + Float64(Float64(x * log(x)) - x)) + Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * Float64(0.0007936500793651 + y)) - 0.0027777777777778))) / x)) end
function tmp = code(x, y, z) tmp = (0.91893853320467 + ((x * log(x)) - x)) + ((0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x); end
code[x_, y_, z_] := N[(N[(0.91893853320467 + N[(N[(x * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision]), $MachinePrecision] + N[(N[(0.083333333333333 + N[(z * N[(N[(z * N[(0.0007936500793651 + y), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(0.91893853320467 + \left(x \cdot \log x - x\right)\right) + \frac{0.083333333333333 + z \cdot \left(z \cdot \left(0.0007936500793651 + y\right) - 0.0027777777777778\right)}{x}
\end{array}
Initial program 95.8%
Taylor expanded in x around inf 95.0%
mul-1-neg95.0%
distribute-rgt-neg-in95.0%
log-rec95.0%
remove-double-neg95.0%
Simplified95.0%
Final simplification95.0%
(FPCore (x y z)
:precision binary64
(if (<= x 9.5e-5)
(/
(+
0.083333333333333
(* z (- (* z (+ y (/ y (* y 1260.0011340009878)))) 0.0027777777777778)))
x)
(+
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
(/ 0.083333333333333 x))))
double code(double x, double y, double z) {
double tmp;
if (x <= 9.5e-5) {
tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
} else {
tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + (0.083333333333333 / x);
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if (x <= 9.5d-5) then
tmp = (0.083333333333333d0 + (z * ((z * (y + (y / (y * 1260.0011340009878d0)))) - 0.0027777777777778d0))) / x
else
tmp = ((((x - 0.5d0) * log(x)) - x) + 0.91893853320467d0) + (0.083333333333333d0 / x)
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (x <= 9.5e-5) {
tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
} else {
tmp = ((((x - 0.5) * Math.log(x)) - x) + 0.91893853320467) + (0.083333333333333 / x);
}
return tmp;
}
def code(x, y, z): tmp = 0 if x <= 9.5e-5: tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x else: tmp = ((((x - 0.5) * math.log(x)) - x) + 0.91893853320467) + (0.083333333333333 / x) return tmp
function code(x, y, z) tmp = 0.0 if (x <= 9.5e-5) tmp = Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * Float64(y + Float64(y / Float64(y * 1260.0011340009878)))) - 0.0027777777777778))) / x); else tmp = Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) - x) + 0.91893853320467) + Float64(0.083333333333333 / x)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (x <= 9.5e-5) tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x; else tmp = ((((x - 0.5) * log(x)) - x) + 0.91893853320467) + (0.083333333333333 / x); end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[x, 9.5e-5], N[(N[(0.083333333333333 + N[(z * N[(N[(z * N[(y + N[(y / N[(y * 1260.0011340009878), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision], N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] - x), $MachinePrecision] + 0.91893853320467), $MachinePrecision] + N[(0.083333333333333 / x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq 9.5 \cdot 10^{-5}:\\
\;\;\;\;\frac{0.083333333333333 + z \cdot \left(z \cdot \left(y + \frac{y}{y \cdot 1260.0011340009878}\right) - 0.0027777777777778\right)}{x}\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(x - 0.5\right) \cdot \log x - x\right) + 0.91893853320467\right) + \frac{0.083333333333333}{x}\\
\end{array}
\end{array}
if x < 9.5000000000000005e-5Initial program 99.7%
sub-neg99.7%
associate-+l+99.7%
fma-define99.7%
sub-neg99.7%
metadata-eval99.7%
+-commutative99.7%
unsub-neg99.7%
*-commutative99.7%
fma-define99.7%
fma-neg99.7%
metadata-eval99.7%
Simplified99.7%
Taylor expanded in x around 0 99.7%
Taylor expanded in y around inf 99.7%
associate-*r/99.7%
metadata-eval99.7%
Simplified99.7%
distribute-lft-in99.7%
*-rgt-identity99.7%
clear-num99.7%
un-div-inv99.7%
div-inv99.7%
metadata-eval99.7%
Applied egg-rr99.7%
if 9.5000000000000005e-5 < x Initial program 91.7%
Taylor expanded in z around 0 73.4%
(FPCore (x y z)
:precision binary64
(if (<= x 5e+64)
(/
(+
0.083333333333333
(* z (- (* z (+ y (/ y (* y 1260.0011340009878)))) 0.0027777777777778)))
x)
(* x (+ (log x) -1.0))))
double code(double x, double y, double z) {
double tmp;
if (x <= 5e+64) {
tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
} else {
tmp = x * (log(x) + -1.0);
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if (x <= 5d+64) then
tmp = (0.083333333333333d0 + (z * ((z * (y + (y / (y * 1260.0011340009878d0)))) - 0.0027777777777778d0))) / x
else
tmp = x * (log(x) + (-1.0d0))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (x <= 5e+64) {
tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
} else {
tmp = x * (Math.log(x) + -1.0);
}
return tmp;
}
def code(x, y, z): tmp = 0 if x <= 5e+64: tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x else: tmp = x * (math.log(x) + -1.0) return tmp
function code(x, y, z) tmp = 0.0 if (x <= 5e+64) tmp = Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * Float64(y + Float64(y / Float64(y * 1260.0011340009878)))) - 0.0027777777777778))) / x); else tmp = Float64(x * Float64(log(x) + -1.0)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (x <= 5e+64) tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x; else tmp = x * (log(x) + -1.0); end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[x, 5e+64], N[(N[(0.083333333333333 + N[(z * N[(N[(z * N[(y + N[(y / N[(y * 1260.0011340009878), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision], N[(x * N[(N[Log[x], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq 5 \cdot 10^{+64}:\\
\;\;\;\;\frac{0.083333333333333 + z \cdot \left(z \cdot \left(y + \frac{y}{y \cdot 1260.0011340009878}\right) - 0.0027777777777778\right)}{x}\\
\mathbf{else}:\\
\;\;\;\;x \cdot \left(\log x + -1\right)\\
\end{array}
\end{array}
if x < 5e64Initial program 99.2%
sub-neg99.2%
associate-+l+99.1%
fma-define99.1%
sub-neg99.1%
metadata-eval99.1%
+-commutative99.1%
unsub-neg99.1%
*-commutative99.1%
fma-define99.1%
fma-neg99.1%
metadata-eval99.1%
Simplified99.1%
Taylor expanded in x around 0 91.6%
Taylor expanded in y around inf 91.6%
associate-*r/91.6%
metadata-eval91.6%
Simplified91.6%
distribute-lft-in91.6%
*-rgt-identity91.6%
clear-num91.6%
un-div-inv91.6%
div-inv91.6%
metadata-eval91.6%
Applied egg-rr91.6%
if 5e64 < x Initial program 90.5%
sub-neg90.5%
associate-+l+90.5%
fma-define90.6%
sub-neg90.6%
metadata-eval90.6%
+-commutative90.6%
unsub-neg90.6%
*-commutative90.6%
fma-define90.6%
fma-neg90.6%
metadata-eval90.6%
Simplified90.6%
Taylor expanded in x around inf 79.3%
sub-neg79.3%
mul-1-neg79.3%
log-rec79.3%
remove-double-neg79.3%
metadata-eval79.3%
Simplified79.3%
(FPCore (x y z)
:precision binary64
(if (or (<= y -2e+25) (not (<= y 3.4e-7)))
(/ (+ 0.083333333333333 (* z (- (* z y) 0.0027777777777778))) x)
(/
(+ 0.083333333333333 (* z (- (* z 0.0007936500793651) 0.0027777777777778)))
x)))
double code(double x, double y, double z) {
double tmp;
if ((y <= -2e+25) || !(y <= 3.4e-7)) {
tmp = (0.083333333333333 + (z * ((z * y) - 0.0027777777777778))) / x;
} else {
tmp = (0.083333333333333 + (z * ((z * 0.0007936500793651) - 0.0027777777777778))) / x;
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((y <= (-2d+25)) .or. (.not. (y <= 3.4d-7))) then
tmp = (0.083333333333333d0 + (z * ((z * y) - 0.0027777777777778d0))) / x
else
tmp = (0.083333333333333d0 + (z * ((z * 0.0007936500793651d0) - 0.0027777777777778d0))) / x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -2e+25) || !(y <= 3.4e-7)) {
tmp = (0.083333333333333 + (z * ((z * y) - 0.0027777777777778))) / x;
} else {
tmp = (0.083333333333333 + (z * ((z * 0.0007936500793651) - 0.0027777777777778))) / x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -2e+25) or not (y <= 3.4e-7): tmp = (0.083333333333333 + (z * ((z * y) - 0.0027777777777778))) / x else: tmp = (0.083333333333333 + (z * ((z * 0.0007936500793651) - 0.0027777777777778))) / x return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -2e+25) || !(y <= 3.4e-7)) tmp = Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * y) - 0.0027777777777778))) / x); else tmp = Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * 0.0007936500793651) - 0.0027777777777778))) / x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -2e+25) || ~((y <= 3.4e-7))) tmp = (0.083333333333333 + (z * ((z * y) - 0.0027777777777778))) / x; else tmp = (0.083333333333333 + (z * ((z * 0.0007936500793651) - 0.0027777777777778))) / x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -2e+25], N[Not[LessEqual[y, 3.4e-7]], $MachinePrecision]], N[(N[(0.083333333333333 + N[(z * N[(N[(z * y), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision], N[(N[(0.083333333333333 + N[(z * N[(N[(z * 0.0007936500793651), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -2 \cdot 10^{+25} \lor \neg \left(y \leq 3.4 \cdot 10^{-7}\right):\\
\;\;\;\;\frac{0.083333333333333 + z \cdot \left(z \cdot y - 0.0027777777777778\right)}{x}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.083333333333333 + z \cdot \left(z \cdot 0.0007936500793651 - 0.0027777777777778\right)}{x}\\
\end{array}
\end{array}
if y < -2.00000000000000018e25 or 3.39999999999999974e-7 < y Initial program 97.5%
sub-neg97.5%
associate-+l+97.5%
fma-define97.6%
sub-neg97.6%
metadata-eval97.6%
+-commutative97.6%
unsub-neg97.6%
*-commutative97.6%
fma-define97.6%
fma-neg97.6%
metadata-eval97.6%
Simplified97.6%
Taylor expanded in x around 0 68.0%
Taylor expanded in y around inf 68.0%
*-commutative68.0%
Simplified68.0%
if -2.00000000000000018e25 < y < 3.39999999999999974e-7Initial program 94.1%
sub-neg94.1%
associate-+l+94.1%
fma-define94.1%
sub-neg94.1%
metadata-eval94.1%
+-commutative94.1%
unsub-neg94.1%
*-commutative94.1%
fma-define94.1%
fma-neg94.1%
metadata-eval94.1%
Simplified94.1%
Taylor expanded in x around 0 59.1%
Taylor expanded in y around 0 58.6%
*-commutative58.6%
Simplified58.6%
Final simplification63.2%
(FPCore (x y z) :precision binary64 (if (or (<= z -1.55e-44) (not (<= z 1.8e-10))) (/ (* (+ 0.0007936500793651 y) (* z z)) x) (/ (+ 0.083333333333333 (* z -0.0027777777777778)) x)))
double code(double x, double y, double z) {
double tmp;
if ((z <= -1.55e-44) || !(z <= 1.8e-10)) {
tmp = ((0.0007936500793651 + y) * (z * z)) / x;
} else {
tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x;
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((z <= (-1.55d-44)) .or. (.not. (z <= 1.8d-10))) then
tmp = ((0.0007936500793651d0 + y) * (z * z)) / x
else
tmp = (0.083333333333333d0 + (z * (-0.0027777777777778d0))) / x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -1.55e-44) || !(z <= 1.8e-10)) {
tmp = ((0.0007936500793651 + y) * (z * z)) / x;
} else {
tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -1.55e-44) or not (z <= 1.8e-10): tmp = ((0.0007936500793651 + y) * (z * z)) / x else: tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -1.55e-44) || !(z <= 1.8e-10)) tmp = Float64(Float64(Float64(0.0007936500793651 + y) * Float64(z * z)) / x); else tmp = Float64(Float64(0.083333333333333 + Float64(z * -0.0027777777777778)) / x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -1.55e-44) || ~((z <= 1.8e-10))) tmp = ((0.0007936500793651 + y) * (z * z)) / x; else tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -1.55e-44], N[Not[LessEqual[z, 1.8e-10]], $MachinePrecision]], N[(N[(N[(0.0007936500793651 + y), $MachinePrecision] * N[(z * z), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision], N[(N[(0.083333333333333 + N[(z * -0.0027777777777778), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.55 \cdot 10^{-44} \lor \neg \left(z \leq 1.8 \cdot 10^{-10}\right):\\
\;\;\;\;\frac{\left(0.0007936500793651 + y\right) \cdot \left(z \cdot z\right)}{x}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.083333333333333 + z \cdot -0.0027777777777778}{x}\\
\end{array}
\end{array}
if z < -1.54999999999999992e-44 or 1.8e-10 < z Initial program 92.7%
sub-neg92.7%
associate-+l+92.7%
fma-define92.7%
sub-neg92.7%
metadata-eval92.7%
+-commutative92.7%
unsub-neg92.7%
*-commutative92.7%
fma-define92.7%
fma-neg92.7%
metadata-eval92.7%
Simplified92.7%
Taylor expanded in x around 0 76.0%
Taylor expanded in z around inf 73.4%
unpow273.4%
Applied egg-rr73.4%
if -1.54999999999999992e-44 < z < 1.8e-10Initial program 99.6%
sub-neg99.6%
associate-+l+99.6%
fma-define99.6%
sub-neg99.6%
metadata-eval99.6%
+-commutative99.6%
unsub-neg99.6%
*-commutative99.6%
fma-define99.6%
fma-neg99.6%
metadata-eval99.6%
Simplified99.6%
Taylor expanded in x around 0 47.7%
Taylor expanded in z around 0 45.2%
+-commutative45.2%
Simplified45.2%
Final simplification60.9%
(FPCore (x y z) :precision binary64 (if (or (<= z -12.0) (not (<= z 5.5e+45))) (* (* z z) (/ 0.0007936500793651 x)) (/ (+ 0.083333333333333 (* z -0.0027777777777778)) x)))
double code(double x, double y, double z) {
double tmp;
if ((z <= -12.0) || !(z <= 5.5e+45)) {
tmp = (z * z) * (0.0007936500793651 / x);
} else {
tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x;
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((z <= (-12.0d0)) .or. (.not. (z <= 5.5d+45))) then
tmp = (z * z) * (0.0007936500793651d0 / x)
else
tmp = (0.083333333333333d0 + (z * (-0.0027777777777778d0))) / x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -12.0) || !(z <= 5.5e+45)) {
tmp = (z * z) * (0.0007936500793651 / x);
} else {
tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -12.0) or not (z <= 5.5e+45): tmp = (z * z) * (0.0007936500793651 / x) else: tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -12.0) || !(z <= 5.5e+45)) tmp = Float64(Float64(z * z) * Float64(0.0007936500793651 / x)); else tmp = Float64(Float64(0.083333333333333 + Float64(z * -0.0027777777777778)) / x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -12.0) || ~((z <= 5.5e+45))) tmp = (z * z) * (0.0007936500793651 / x); else tmp = (0.083333333333333 + (z * -0.0027777777777778)) / x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -12.0], N[Not[LessEqual[z, 5.5e+45]], $MachinePrecision]], N[(N[(z * z), $MachinePrecision] * N[(0.0007936500793651 / x), $MachinePrecision]), $MachinePrecision], N[(N[(0.083333333333333 + N[(z * -0.0027777777777778), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -12 \lor \neg \left(z \leq 5.5 \cdot 10^{+45}\right):\\
\;\;\;\;\left(z \cdot z\right) \cdot \frac{0.0007936500793651}{x}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.083333333333333 + z \cdot -0.0027777777777778}{x}\\
\end{array}
\end{array}
if z < -12 or 5.5000000000000001e45 < z Initial program 91.4%
sub-neg91.4%
associate-+l+91.4%
fma-define91.4%
sub-neg91.4%
metadata-eval91.4%
+-commutative91.4%
unsub-neg91.4%
*-commutative91.4%
fma-define91.4%
fma-neg91.4%
metadata-eval91.4%
Simplified91.4%
Taylor expanded in x around 0 78.0%
Taylor expanded in z around inf 77.1%
Taylor expanded in y around 0 56.5%
associate-*r/57.1%
*-commutative57.1%
associate-/l*57.1%
Simplified57.1%
unpow277.1%
Applied egg-rr57.1%
if -12 < z < 5.5000000000000001e45Initial program 99.6%
sub-neg99.6%
associate-+l+99.6%
fma-define99.7%
sub-neg99.7%
metadata-eval99.7%
+-commutative99.7%
unsub-neg99.7%
*-commutative99.7%
fma-define99.6%
fma-neg99.7%
metadata-eval99.7%
Simplified99.7%
Taylor expanded in x around 0 50.5%
Taylor expanded in z around 0 40.6%
+-commutative40.6%
Simplified40.6%
Final simplification48.3%
(FPCore (x y z) :precision binary64 (if (or (<= z -10.5) (not (<= z 10.2))) (* (* z z) (/ 0.0007936500793651 x)) (/ 0.083333333333333 x)))
double code(double x, double y, double z) {
double tmp;
if ((z <= -10.5) || !(z <= 10.2)) {
tmp = (z * z) * (0.0007936500793651 / x);
} else {
tmp = 0.083333333333333 / x;
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((z <= (-10.5d0)) .or. (.not. (z <= 10.2d0))) then
tmp = (z * z) * (0.0007936500793651d0 / x)
else
tmp = 0.083333333333333d0 / x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -10.5) || !(z <= 10.2)) {
tmp = (z * z) * (0.0007936500793651 / x);
} else {
tmp = 0.083333333333333 / x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -10.5) or not (z <= 10.2): tmp = (z * z) * (0.0007936500793651 / x) else: tmp = 0.083333333333333 / x return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -10.5) || !(z <= 10.2)) tmp = Float64(Float64(z * z) * Float64(0.0007936500793651 / x)); else tmp = Float64(0.083333333333333 / x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -10.5) || ~((z <= 10.2))) tmp = (z * z) * (0.0007936500793651 / x); else tmp = 0.083333333333333 / x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -10.5], N[Not[LessEqual[z, 10.2]], $MachinePrecision]], N[(N[(z * z), $MachinePrecision] * N[(0.0007936500793651 / x), $MachinePrecision]), $MachinePrecision], N[(0.083333333333333 / x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -10.5 \lor \neg \left(z \leq 10.2\right):\\
\;\;\;\;\left(z \cdot z\right) \cdot \frac{0.0007936500793651}{x}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.083333333333333}{x}\\
\end{array}
\end{array}
if z < -10.5 or 10.199999999999999 < z Initial program 92.1%
sub-neg92.1%
associate-+l+92.1%
fma-define92.1%
sub-neg92.1%
metadata-eval92.1%
+-commutative92.1%
unsub-neg92.1%
*-commutative92.1%
fma-define92.1%
fma-neg92.1%
metadata-eval92.1%
Simplified92.1%
Taylor expanded in x around 0 77.5%
Taylor expanded in z around inf 76.1%
Taylor expanded in y around 0 52.7%
associate-*r/53.3%
*-commutative53.3%
associate-/l*53.4%
Simplified53.4%
unpow276.1%
Applied egg-rr53.4%
if -10.5 < z < 10.199999999999999Initial program 99.6%
sub-neg99.6%
associate-+l+99.6%
fma-define99.6%
sub-neg99.6%
metadata-eval99.6%
+-commutative99.6%
unsub-neg99.6%
*-commutative99.6%
fma-define99.6%
fma-neg99.6%
metadata-eval99.6%
Simplified99.6%
Taylor expanded in x around 0 48.9%
Taylor expanded in z around 0 42.8%
Final simplification48.2%
(FPCore (x y z) :precision binary64 (/ (+ 0.083333333333333 (* z (- (* z (+ y (/ y (* y 1260.0011340009878)))) 0.0027777777777778))) x))
double code(double x, double y, double z) {
return (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (0.083333333333333d0 + (z * ((z * (y + (y / (y * 1260.0011340009878d0)))) - 0.0027777777777778d0))) / x
end function
public static double code(double x, double y, double z) {
return (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x;
}
def code(x, y, z): return (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x
function code(x, y, z) return Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * Float64(y + Float64(y / Float64(y * 1260.0011340009878)))) - 0.0027777777777778))) / x) end
function tmp = code(x, y, z) tmp = (0.083333333333333 + (z * ((z * (y + (y / (y * 1260.0011340009878)))) - 0.0027777777777778))) / x; end
code[x_, y_, z_] := N[(N[(0.083333333333333 + N[(z * N[(N[(z * N[(y + N[(y / N[(y * 1260.0011340009878), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.083333333333333 + z \cdot \left(z \cdot \left(y + \frac{y}{y \cdot 1260.0011340009878}\right) - 0.0027777777777778\right)}{x}
\end{array}
Initial program 95.8%
sub-neg95.8%
associate-+l+95.8%
fma-define95.8%
sub-neg95.8%
metadata-eval95.8%
+-commutative95.8%
unsub-neg95.8%
*-commutative95.8%
fma-define95.8%
fma-neg95.8%
metadata-eval95.8%
Simplified95.8%
Taylor expanded in x around 0 63.4%
Taylor expanded in y around inf 63.4%
associate-*r/63.4%
metadata-eval63.4%
Simplified63.4%
distribute-lft-in63.4%
*-rgt-identity63.4%
clear-num63.4%
un-div-inv63.4%
div-inv63.4%
metadata-eval63.4%
Applied egg-rr63.4%
(FPCore (x y z) :precision binary64 (/ (+ 0.083333333333333 (* z (- (* z (+ 0.0007936500793651 y)) 0.0027777777777778))) x))
double code(double x, double y, double z) {
return (0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (0.083333333333333d0 + (z * ((z * (0.0007936500793651d0 + y)) - 0.0027777777777778d0))) / x
end function
public static double code(double x, double y, double z) {
return (0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x;
}
def code(x, y, z): return (0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x
function code(x, y, z) return Float64(Float64(0.083333333333333 + Float64(z * Float64(Float64(z * Float64(0.0007936500793651 + y)) - 0.0027777777777778))) / x) end
function tmp = code(x, y, z) tmp = (0.083333333333333 + (z * ((z * (0.0007936500793651 + y)) - 0.0027777777777778))) / x; end
code[x_, y_, z_] := N[(N[(0.083333333333333 + N[(z * N[(N[(z * N[(0.0007936500793651 + y), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / x), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.083333333333333 + z \cdot \left(z \cdot \left(0.0007936500793651 + y\right) - 0.0027777777777778\right)}{x}
\end{array}
Initial program 95.8%
sub-neg95.8%
associate-+l+95.8%
fma-define95.8%
sub-neg95.8%
metadata-eval95.8%
+-commutative95.8%
unsub-neg95.8%
*-commutative95.8%
fma-define95.8%
fma-neg95.8%
metadata-eval95.8%
Simplified95.8%
Taylor expanded in x around 0 63.4%
(FPCore (x y z) :precision binary64 (/ 0.083333333333333 x))
double code(double x, double y, double z) {
return 0.083333333333333 / x;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = 0.083333333333333d0 / x
end function
public static double code(double x, double y, double z) {
return 0.083333333333333 / x;
}
def code(x, y, z): return 0.083333333333333 / x
function code(x, y, z) return Float64(0.083333333333333 / x) end
function tmp = code(x, y, z) tmp = 0.083333333333333 / x; end
code[x_, y_, z_] := N[(0.083333333333333 / x), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.083333333333333}{x}
\end{array}
Initial program 95.8%
sub-neg95.8%
associate-+l+95.8%
fma-define95.8%
sub-neg95.8%
metadata-eval95.8%
+-commutative95.8%
unsub-neg95.8%
*-commutative95.8%
fma-define95.8%
fma-neg95.8%
metadata-eval95.8%
Simplified95.8%
Taylor expanded in x around 0 63.4%
Taylor expanded in z around 0 22.9%
(FPCore (x y z) :precision binary64 (+ (+ (+ (* (- x 0.5) (log x)) (- 0.91893853320467 x)) (/ 0.083333333333333 x)) (* (/ z x) (- (* z (+ y 0.0007936500793651)) 0.0027777777777778))))
double code(double x, double y, double z) {
return ((((x - 0.5) * log(x)) + (0.91893853320467 - x)) + (0.083333333333333 / x)) + ((z / x) * ((z * (y + 0.0007936500793651)) - 0.0027777777777778));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x - 0.5d0) * log(x)) + (0.91893853320467d0 - x)) + (0.083333333333333d0 / x)) + ((z / x) * ((z * (y + 0.0007936500793651d0)) - 0.0027777777777778d0))
end function
public static double code(double x, double y, double z) {
return ((((x - 0.5) * Math.log(x)) + (0.91893853320467 - x)) + (0.083333333333333 / x)) + ((z / x) * ((z * (y + 0.0007936500793651)) - 0.0027777777777778));
}
def code(x, y, z): return ((((x - 0.5) * math.log(x)) + (0.91893853320467 - x)) + (0.083333333333333 / x)) + ((z / x) * ((z * (y + 0.0007936500793651)) - 0.0027777777777778))
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x - 0.5) * log(x)) + Float64(0.91893853320467 - x)) + Float64(0.083333333333333 / x)) + Float64(Float64(z / x) * Float64(Float64(z * Float64(y + 0.0007936500793651)) - 0.0027777777777778))) end
function tmp = code(x, y, z) tmp = ((((x - 0.5) * log(x)) + (0.91893853320467 - x)) + (0.083333333333333 / x)) + ((z / x) * ((z * (y + 0.0007936500793651)) - 0.0027777777777778)); end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x - 0.5), $MachinePrecision] * N[Log[x], $MachinePrecision]), $MachinePrecision] + N[(0.91893853320467 - x), $MachinePrecision]), $MachinePrecision] + N[(0.083333333333333 / x), $MachinePrecision]), $MachinePrecision] + N[(N[(z / x), $MachinePrecision] * N[(N[(z * N[(y + 0.0007936500793651), $MachinePrecision]), $MachinePrecision] - 0.0027777777777778), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(x - 0.5\right) \cdot \log x + \left(0.91893853320467 - x\right)\right) + \frac{0.083333333333333}{x}\right) + \frac{z}{x} \cdot \left(z \cdot \left(y + 0.0007936500793651\right) - 0.0027777777777778\right)
\end{array}
herbie shell --seed 2024145
(FPCore (x y z)
:name "Numeric.SpecFunctions:$slogFactorial from math-functions-0.1.5.2, B"
:precision binary64
:alt
(! :herbie-platform default (+ (+ (+ (* (- x 1/2) (log x)) (- 91893853320467/100000000000000 x)) (/ 83333333333333/1000000000000000 x)) (* (/ z x) (- (* z (+ y 7936500793651/10000000000000000)) 13888888888889/5000000000000000))))
(+ (+ (- (* (- x 0.5) (log x)) x) 0.91893853320467) (/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)))