
(FPCore (x y z) :precision binary64 (* 2.0 (sqrt (+ (+ (* x y) (* x z)) (* y z)))))
double code(double x, double y, double z) {
return 2.0 * sqrt((((x * y) + (x * z)) + (y * z)));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = 2.0d0 * sqrt((((x * y) + (x * z)) + (y * z)))
end function
public static double code(double x, double y, double z) {
return 2.0 * Math.sqrt((((x * y) + (x * z)) + (y * z)));
}
def code(x, y, z): return 2.0 * math.sqrt((((x * y) + (x * z)) + (y * z)))
function code(x, y, z) return Float64(2.0 * sqrt(Float64(Float64(Float64(x * y) + Float64(x * z)) + Float64(y * z)))) end
function tmp = code(x, y, z) tmp = 2.0 * sqrt((((x * y) + (x * z)) + (y * z))); end
code[x_, y_, z_] := N[(2.0 * N[Sqrt[N[(N[(N[(x * y), $MachinePrecision] + N[(x * z), $MachinePrecision]), $MachinePrecision] + N[(y * z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
2 \cdot \sqrt{\left(x \cdot y + x \cdot z\right) + y \cdot z}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (* 2.0 (sqrt (+ (+ (* x y) (* x z)) (* y z)))))
double code(double x, double y, double z) {
return 2.0 * sqrt((((x * y) + (x * z)) + (y * z)));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = 2.0d0 * sqrt((((x * y) + (x * z)) + (y * z)))
end function
public static double code(double x, double y, double z) {
return 2.0 * Math.sqrt((((x * y) + (x * z)) + (y * z)));
}
def code(x, y, z): return 2.0 * math.sqrt((((x * y) + (x * z)) + (y * z)))
function code(x, y, z) return Float64(2.0 * sqrt(Float64(Float64(Float64(x * y) + Float64(x * z)) + Float64(y * z)))) end
function tmp = code(x, y, z) tmp = 2.0 * sqrt((((x * y) + (x * z)) + (y * z))); end
code[x_, y_, z_] := N[(2.0 * N[Sqrt[N[(N[(N[(x * y), $MachinePrecision] + N[(x * z), $MachinePrecision]), $MachinePrecision] + N[(y * z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
2 \cdot \sqrt{\left(x \cdot y + x \cdot z\right) + y \cdot z}
\end{array}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
(FPCore (x y z)
:precision binary64
(let* ((t_0
(* 2.0 (pow (exp (* 0.25 (- (log (- x)) (log (/ -1.0 y))))) 2.0))))
(if (<= y -6.3e+49)
t_0
(if (<= y -1.5e-233)
(* 2.0 (sqrt (* x (+ y z))))
(if (<= y -6.4e-289) t_0 (* 2.0 (* (sqrt (+ y x)) (sqrt z))))))))assert(x < y && y < z);
double code(double x, double y, double z) {
double t_0 = 2.0 * pow(exp((0.25 * (log(-x) - log((-1.0 / y))))), 2.0);
double tmp;
if (y <= -6.3e+49) {
tmp = t_0;
} else if (y <= -1.5e-233) {
tmp = 2.0 * sqrt((x * (y + z)));
} else if (y <= -6.4e-289) {
tmp = t_0;
} else {
tmp = 2.0 * (sqrt((y + x)) * sqrt(z));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: t_0
real(8) :: tmp
t_0 = 2.0d0 * (exp((0.25d0 * (log(-x) - log(((-1.0d0) / y))))) ** 2.0d0)
if (y <= (-6.3d+49)) then
tmp = t_0
else if (y <= (-1.5d-233)) then
tmp = 2.0d0 * sqrt((x * (y + z)))
else if (y <= (-6.4d-289)) then
tmp = t_0
else
tmp = 2.0d0 * (sqrt((y + x)) * sqrt(z))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double t_0 = 2.0 * Math.pow(Math.exp((0.25 * (Math.log(-x) - Math.log((-1.0 / y))))), 2.0);
double tmp;
if (y <= -6.3e+49) {
tmp = t_0;
} else if (y <= -1.5e-233) {
tmp = 2.0 * Math.sqrt((x * (y + z)));
} else if (y <= -6.4e-289) {
tmp = t_0;
} else {
tmp = 2.0 * (Math.sqrt((y + x)) * Math.sqrt(z));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): t_0 = 2.0 * math.pow(math.exp((0.25 * (math.log(-x) - math.log((-1.0 / y))))), 2.0) tmp = 0 if y <= -6.3e+49: tmp = t_0 elif y <= -1.5e-233: tmp = 2.0 * math.sqrt((x * (y + z))) elif y <= -6.4e-289: tmp = t_0 else: tmp = 2.0 * (math.sqrt((y + x)) * math.sqrt(z)) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) t_0 = Float64(2.0 * (exp(Float64(0.25 * Float64(log(Float64(-x)) - log(Float64(-1.0 / y))))) ^ 2.0)) tmp = 0.0 if (y <= -6.3e+49) tmp = t_0; elseif (y <= -1.5e-233) tmp = Float64(2.0 * sqrt(Float64(x * Float64(y + z)))); elseif (y <= -6.4e-289) tmp = t_0; else tmp = Float64(2.0 * Float64(sqrt(Float64(y + x)) * sqrt(z))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
t_0 = 2.0 * (exp((0.25 * (log(-x) - log((-1.0 / y))))) ^ 2.0);
tmp = 0.0;
if (y <= -6.3e+49)
tmp = t_0;
elseif (y <= -1.5e-233)
tmp = 2.0 * sqrt((x * (y + z)));
elseif (y <= -6.4e-289)
tmp = t_0;
else
tmp = 2.0 * (sqrt((y + x)) * sqrt(z));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function.
code[x_, y_, z_] := Block[{t$95$0 = N[(2.0 * N[Power[N[Exp[N[(0.25 * N[(N[Log[(-x)], $MachinePrecision] - N[Log[N[(-1.0 / y), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[y, -6.3e+49], t$95$0, If[LessEqual[y, -1.5e-233], N[(2.0 * N[Sqrt[N[(x * N[(y + z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], If[LessEqual[y, -6.4e-289], t$95$0, N[(2.0 * N[(N[Sqrt[N[(y + x), $MachinePrecision]], $MachinePrecision] * N[Sqrt[z], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
t_0 := 2 \cdot {\left(e^{0.25 \cdot \left(\log \left(-x\right) - \log \left(\frac{-1}{y}\right)\right)}\right)}^{2}\\
\mathbf{if}\;y \leq -6.3 \cdot 10^{+49}:\\
\;\;\;\;t_0\\
\mathbf{elif}\;y \leq -1.5 \cdot 10^{-233}:\\
\;\;\;\;2 \cdot \sqrt{x \cdot \left(y + z\right)}\\
\mathbf{elif}\;y \leq -6.4 \cdot 10^{-289}:\\
\;\;\;\;t_0\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \left(\sqrt{y + x} \cdot \sqrt{z}\right)\\
\end{array}
\end{array}
if y < -6.30000000000000007e49 or -1.49999999999999999e-233 < y < -6.4000000000000004e-289Initial program 62.7%
distribute-lft-out62.9%
Simplified62.9%
Taylor expanded in z around 0 30.0%
add-sqr-sqrt29.7%
pow229.7%
pow1/230.1%
sqrt-pow130.1%
*-commutative30.1%
metadata-eval30.1%
Applied egg-rr30.1%
Taylor expanded in y around -inf 44.5%
if -6.30000000000000007e49 < y < -1.49999999999999999e-233Initial program 79.8%
distribute-lft-out79.8%
Simplified79.8%
Taylor expanded in x around inf 56.6%
if -6.4000000000000004e-289 < y Initial program 58.9%
distribute-lft-out59.0%
Simplified59.0%
Taylor expanded in z around inf 39.1%
sqrt-prod45.7%
+-commutative45.7%
Applied egg-rr45.7%
+-commutative45.7%
Simplified45.7%
Final simplification48.0%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (if (<= y 1.7e-275) (* 2.0 (sqrt (* x (+ y z)))) (* 2.0 (* (sqrt (+ y x)) (sqrt z)))))
assert(x < y && y < z);
double code(double x, double y, double z) {
double tmp;
if (y <= 1.7e-275) {
tmp = 2.0 * sqrt((x * (y + z)));
} else {
tmp = 2.0 * (sqrt((y + x)) * sqrt(z));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
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 <= 1.7d-275) then
tmp = 2.0d0 * sqrt((x * (y + z)))
else
tmp = 2.0d0 * (sqrt((y + x)) * sqrt(z))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double tmp;
if (y <= 1.7e-275) {
tmp = 2.0 * Math.sqrt((x * (y + z)));
} else {
tmp = 2.0 * (Math.sqrt((y + x)) * Math.sqrt(z));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): tmp = 0 if y <= 1.7e-275: tmp = 2.0 * math.sqrt((x * (y + z))) else: tmp = 2.0 * (math.sqrt((y + x)) * math.sqrt(z)) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) tmp = 0.0 if (y <= 1.7e-275) tmp = Float64(2.0 * sqrt(Float64(x * Float64(y + z)))); else tmp = Float64(2.0 * Float64(sqrt(Float64(y + x)) * sqrt(z))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
tmp = 0.0;
if (y <= 1.7e-275)
tmp = 2.0 * sqrt((x * (y + z)));
else
tmp = 2.0 * (sqrt((y + x)) * sqrt(z));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := If[LessEqual[y, 1.7e-275], N[(2.0 * N[Sqrt[N[(x * N[(y + z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(2.0 * N[(N[Sqrt[N[(y + x), $MachinePrecision]], $MachinePrecision] * N[Sqrt[z], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
\mathbf{if}\;y \leq 1.7 \cdot 10^{-275}:\\
\;\;\;\;2 \cdot \sqrt{x \cdot \left(y + z\right)}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \left(\sqrt{y + x} \cdot \sqrt{z}\right)\\
\end{array}
\end{array}
if y < 1.69999999999999984e-275Initial program 69.9%
distribute-lft-out70.0%
Simplified70.0%
Taylor expanded in x around inf 50.7%
if 1.69999999999999984e-275 < y Initial program 59.2%
distribute-lft-out59.3%
Simplified59.3%
Taylor expanded in z around inf 37.3%
sqrt-prod45.6%
+-commutative45.6%
Applied egg-rr45.6%
+-commutative45.6%
Simplified45.6%
Final simplification48.3%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (if (<= y 1.7e-275) (* 2.0 (sqrt (* x (+ y z)))) (* 2.0 (* (sqrt z) (sqrt y)))))
assert(x < y && y < z);
double code(double x, double y, double z) {
double tmp;
if (y <= 1.7e-275) {
tmp = 2.0 * sqrt((x * (y + z)));
} else {
tmp = 2.0 * (sqrt(z) * sqrt(y));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
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 <= 1.7d-275) then
tmp = 2.0d0 * sqrt((x * (y + z)))
else
tmp = 2.0d0 * (sqrt(z) * sqrt(y))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double tmp;
if (y <= 1.7e-275) {
tmp = 2.0 * Math.sqrt((x * (y + z)));
} else {
tmp = 2.0 * (Math.sqrt(z) * Math.sqrt(y));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): tmp = 0 if y <= 1.7e-275: tmp = 2.0 * math.sqrt((x * (y + z))) else: tmp = 2.0 * (math.sqrt(z) * math.sqrt(y)) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) tmp = 0.0 if (y <= 1.7e-275) tmp = Float64(2.0 * sqrt(Float64(x * Float64(y + z)))); else tmp = Float64(2.0 * Float64(sqrt(z) * sqrt(y))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
tmp = 0.0;
if (y <= 1.7e-275)
tmp = 2.0 * sqrt((x * (y + z)));
else
tmp = 2.0 * (sqrt(z) * sqrt(y));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := If[LessEqual[y, 1.7e-275], N[(2.0 * N[Sqrt[N[(x * N[(y + z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(2.0 * N[(N[Sqrt[z], $MachinePrecision] * N[Sqrt[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
\mathbf{if}\;y \leq 1.7 \cdot 10^{-275}:\\
\;\;\;\;2 \cdot \sqrt{x \cdot \left(y + z\right)}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \left(\sqrt{z} \cdot \sqrt{y}\right)\\
\end{array}
\end{array}
if y < 1.69999999999999984e-275Initial program 69.9%
distribute-lft-out70.0%
Simplified70.0%
Taylor expanded in x around inf 50.7%
if 1.69999999999999984e-275 < y Initial program 59.2%
distribute-lft-out59.3%
Simplified59.3%
Taylor expanded in x around 0 16.5%
*-commutative16.5%
sqrt-prod27.9%
Applied egg-rr27.9%
Final simplification39.7%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (* 2.0 (sqrt (+ (* x (+ y z)) (* y z)))))
assert(x < y && y < z);
double code(double x, double y, double z) {
return 2.0 * sqrt(((x * (y + z)) + (y * z)));
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = 2.0d0 * sqrt(((x * (y + z)) + (y * z)))
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
return 2.0 * Math.sqrt(((x * (y + z)) + (y * z)));
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): return 2.0 * math.sqrt(((x * (y + z)) + (y * z)))
x, y, z = sort([x, y, z]) function code(x, y, z) return Float64(2.0 * sqrt(Float64(Float64(x * Float64(y + z)) + Float64(y * z)))) end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp = code(x, y, z)
tmp = 2.0 * sqrt(((x * (y + z)) + (y * z)));
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := N[(2.0 * N[Sqrt[N[(N[(x * N[(y + z), $MachinePrecision]), $MachinePrecision] + N[(y * z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
2 \cdot \sqrt{x \cdot \left(y + z\right) + y \cdot z}
\end{array}
Initial program 64.8%
distribute-lft-out64.9%
Simplified64.9%
Final simplification64.9%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (if (<= y -8e-227) (* 2.0 (sqrt (* y x))) (* 2.0 (sqrt (* z (+ y x))))))
assert(x < y && y < z);
double code(double x, double y, double z) {
double tmp;
if (y <= -8e-227) {
tmp = 2.0 * sqrt((y * x));
} else {
tmp = 2.0 * sqrt((z * (y + x)));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
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 <= (-8d-227)) then
tmp = 2.0d0 * sqrt((y * x))
else
tmp = 2.0d0 * sqrt((z * (y + x)))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double tmp;
if (y <= -8e-227) {
tmp = 2.0 * Math.sqrt((y * x));
} else {
tmp = 2.0 * Math.sqrt((z * (y + x)));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): tmp = 0 if y <= -8e-227: tmp = 2.0 * math.sqrt((y * x)) else: tmp = 2.0 * math.sqrt((z * (y + x))) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) tmp = 0.0 if (y <= -8e-227) tmp = Float64(2.0 * sqrt(Float64(y * x))); else tmp = Float64(2.0 * sqrt(Float64(z * Float64(y + x)))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
tmp = 0.0;
if (y <= -8e-227)
tmp = 2.0 * sqrt((y * x));
else
tmp = 2.0 * sqrt((z * (y + x)));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := If[LessEqual[y, -8e-227], N[(2.0 * N[Sqrt[N[(y * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(2.0 * N[Sqrt[N[(z * N[(y + x), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
\mathbf{if}\;y \leq -8 \cdot 10^{-227}:\\
\;\;\;\;2 \cdot \sqrt{y \cdot x}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \sqrt{z \cdot \left(y + x\right)}\\
\end{array}
\end{array}
if y < -7.99999999999999956e-227Initial program 72.1%
distribute-lft-out72.2%
Simplified72.2%
Taylor expanded in z around 0 31.5%
if -7.99999999999999956e-227 < y Initial program 59.6%
distribute-lft-out59.7%
Simplified59.7%
Taylor expanded in z around inf 41.6%
Final simplification37.4%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (if (<= y -1.5e-233) (* 2.0 (sqrt (* x (+ y z)))) (* 2.0 (sqrt (* z (+ y x))))))
assert(x < y && y < z);
double code(double x, double y, double z) {
double tmp;
if (y <= -1.5e-233) {
tmp = 2.0 * sqrt((x * (y + z)));
} else {
tmp = 2.0 * sqrt((z * (y + x)));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
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 <= (-1.5d-233)) then
tmp = 2.0d0 * sqrt((x * (y + z)))
else
tmp = 2.0d0 * sqrt((z * (y + x)))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double tmp;
if (y <= -1.5e-233) {
tmp = 2.0 * Math.sqrt((x * (y + z)));
} else {
tmp = 2.0 * Math.sqrt((z * (y + x)));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): tmp = 0 if y <= -1.5e-233: tmp = 2.0 * math.sqrt((x * (y + z))) else: tmp = 2.0 * math.sqrt((z * (y + x))) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) tmp = 0.0 if (y <= -1.5e-233) tmp = Float64(2.0 * sqrt(Float64(x * Float64(y + z)))); else tmp = Float64(2.0 * sqrt(Float64(z * Float64(y + x)))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
tmp = 0.0;
if (y <= -1.5e-233)
tmp = 2.0 * sqrt((x * (y + z)));
else
tmp = 2.0 * sqrt((z * (y + x)));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := If[LessEqual[y, -1.5e-233], N[(2.0 * N[Sqrt[N[(x * N[(y + z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(2.0 * N[Sqrt[N[(z * N[(y + x), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
\mathbf{if}\;y \leq -1.5 \cdot 10^{-233}:\\
\;\;\;\;2 \cdot \sqrt{x \cdot \left(y + z\right)}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \sqrt{z \cdot \left(y + x\right)}\\
\end{array}
\end{array}
if y < -1.49999999999999999e-233Initial program 71.1%
distribute-lft-out71.2%
Simplified71.2%
Taylor expanded in x around inf 47.7%
if -1.49999999999999999e-233 < y Initial program 60.1%
distribute-lft-out60.1%
Simplified60.1%
Taylor expanded in z around inf 41.7%
Final simplification44.3%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (if (<= y -1.5e-233) (* 2.0 (sqrt (* y x))) (* 2.0 (sqrt (* y z)))))
assert(x < y && y < z);
double code(double x, double y, double z) {
double tmp;
if (y <= -1.5e-233) {
tmp = 2.0 * sqrt((y * x));
} else {
tmp = 2.0 * sqrt((y * z));
}
return tmp;
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
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 <= (-1.5d-233)) then
tmp = 2.0d0 * sqrt((y * x))
else
tmp = 2.0d0 * sqrt((y * z))
end if
code = tmp
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
double tmp;
if (y <= -1.5e-233) {
tmp = 2.0 * Math.sqrt((y * x));
} else {
tmp = 2.0 * Math.sqrt((y * z));
}
return tmp;
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): tmp = 0 if y <= -1.5e-233: tmp = 2.0 * math.sqrt((y * x)) else: tmp = 2.0 * math.sqrt((y * z)) return tmp
x, y, z = sort([x, y, z]) function code(x, y, z) tmp = 0.0 if (y <= -1.5e-233) tmp = Float64(2.0 * sqrt(Float64(y * x))); else tmp = Float64(2.0 * sqrt(Float64(y * z))); end return tmp end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp_2 = code(x, y, z)
tmp = 0.0;
if (y <= -1.5e-233)
tmp = 2.0 * sqrt((y * x));
else
tmp = 2.0 * sqrt((y * z));
end
tmp_2 = tmp;
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := If[LessEqual[y, -1.5e-233], N[(2.0 * N[Sqrt[N[(y * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(2.0 * N[Sqrt[N[(y * z), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
\begin{array}{l}
\mathbf{if}\;y \leq -1.5 \cdot 10^{-233}:\\
\;\;\;\;2 \cdot \sqrt{y \cdot x}\\
\mathbf{else}:\\
\;\;\;\;2 \cdot \sqrt{y \cdot z}\\
\end{array}
\end{array}
if y < -1.49999999999999999e-233Initial program 71.1%
distribute-lft-out71.2%
Simplified71.2%
Taylor expanded in z around 0 30.8%
if -1.49999999999999999e-233 < y Initial program 60.1%
distribute-lft-out60.1%
Simplified60.1%
Taylor expanded in x around 0 14.3%
Final simplification21.3%
NOTE: x, y, and z should be sorted in increasing order before calling this function. (FPCore (x y z) :precision binary64 (* 2.0 (sqrt (* y x))))
assert(x < y && y < z);
double code(double x, double y, double z) {
return 2.0 * sqrt((y * x));
}
NOTE: x, y, and z should be sorted in increasing order before calling this function.
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = 2.0d0 * sqrt((y * x))
end function
assert x < y && y < z;
public static double code(double x, double y, double z) {
return 2.0 * Math.sqrt((y * x));
}
[x, y, z] = sort([x, y, z]) def code(x, y, z): return 2.0 * math.sqrt((y * x))
x, y, z = sort([x, y, z]) function code(x, y, z) return Float64(2.0 * sqrt(Float64(y * x))) end
x, y, z = num2cell(sort([x, y, z])){:}
function tmp = code(x, y, z)
tmp = 2.0 * sqrt((y * x));
end
NOTE: x, y, and z should be sorted in increasing order before calling this function. code[x_, y_, z_] := N[(2.0 * N[Sqrt[N[(y * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
[x, y, z] = \mathsf{sort}([x, y, z])\\
\\
2 \cdot \sqrt{y \cdot x}
\end{array}
Initial program 64.8%
distribute-lft-out64.9%
Simplified64.9%
Taylor expanded in z around 0 25.0%
Final simplification25.0%
(FPCore (x y z)
:precision binary64
(let* ((t_0
(+
(* 0.25 (* (* (pow y -0.75) (* (pow z -0.75) x)) (+ y z)))
(* (pow z 0.25) (pow y 0.25)))))
(if (< z 7.636950090573675e+176)
(* 2.0 (sqrt (+ (* (+ x y) z) (* x y))))
(* (* t_0 t_0) 2.0))))
double code(double x, double y, double z) {
double t_0 = (0.25 * ((pow(y, -0.75) * (pow(z, -0.75) * x)) * (y + z))) + (pow(z, 0.25) * pow(y, 0.25));
double tmp;
if (z < 7.636950090573675e+176) {
tmp = 2.0 * sqrt((((x + y) * z) + (x * y)));
} else {
tmp = (t_0 * t_0) * 2.0;
}
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) :: t_0
real(8) :: tmp
t_0 = (0.25d0 * (((y ** (-0.75d0)) * ((z ** (-0.75d0)) * x)) * (y + z))) + ((z ** 0.25d0) * (y ** 0.25d0))
if (z < 7.636950090573675d+176) then
tmp = 2.0d0 * sqrt((((x + y) * z) + (x * y)))
else
tmp = (t_0 * t_0) * 2.0d0
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double t_0 = (0.25 * ((Math.pow(y, -0.75) * (Math.pow(z, -0.75) * x)) * (y + z))) + (Math.pow(z, 0.25) * Math.pow(y, 0.25));
double tmp;
if (z < 7.636950090573675e+176) {
tmp = 2.0 * Math.sqrt((((x + y) * z) + (x * y)));
} else {
tmp = (t_0 * t_0) * 2.0;
}
return tmp;
}
def code(x, y, z): t_0 = (0.25 * ((math.pow(y, -0.75) * (math.pow(z, -0.75) * x)) * (y + z))) + (math.pow(z, 0.25) * math.pow(y, 0.25)) tmp = 0 if z < 7.636950090573675e+176: tmp = 2.0 * math.sqrt((((x + y) * z) + (x * y))) else: tmp = (t_0 * t_0) * 2.0 return tmp
function code(x, y, z) t_0 = Float64(Float64(0.25 * Float64(Float64((y ^ -0.75) * Float64((z ^ -0.75) * x)) * Float64(y + z))) + Float64((z ^ 0.25) * (y ^ 0.25))) tmp = 0.0 if (z < 7.636950090573675e+176) tmp = Float64(2.0 * sqrt(Float64(Float64(Float64(x + y) * z) + Float64(x * y)))); else tmp = Float64(Float64(t_0 * t_0) * 2.0); end return tmp end
function tmp_2 = code(x, y, z) t_0 = (0.25 * (((y ^ -0.75) * ((z ^ -0.75) * x)) * (y + z))) + ((z ^ 0.25) * (y ^ 0.25)); tmp = 0.0; if (z < 7.636950090573675e+176) tmp = 2.0 * sqrt((((x + y) * z) + (x * y))); else tmp = (t_0 * t_0) * 2.0; end tmp_2 = tmp; end
code[x_, y_, z_] := Block[{t$95$0 = N[(N[(0.25 * N[(N[(N[Power[y, -0.75], $MachinePrecision] * N[(N[Power[z, -0.75], $MachinePrecision] * x), $MachinePrecision]), $MachinePrecision] * N[(y + z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Power[z, 0.25], $MachinePrecision] * N[Power[y, 0.25], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[Less[z, 7.636950090573675e+176], N[(2.0 * N[Sqrt[N[(N[(N[(x + y), $MachinePrecision] * z), $MachinePrecision] + N[(x * y), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(N[(t$95$0 * t$95$0), $MachinePrecision] * 2.0), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.25 \cdot \left(\left({y}^{-0.75} \cdot \left({z}^{-0.75} \cdot x\right)\right) \cdot \left(y + z\right)\right) + {z}^{0.25} \cdot {y}^{0.25}\\
\mathbf{if}\;z < 7.636950090573675 \cdot 10^{+176}:\\
\;\;\;\;2 \cdot \sqrt{\left(x + y\right) \cdot z + x \cdot y}\\
\mathbf{else}:\\
\;\;\;\;\left(t_0 \cdot t_0\right) \cdot 2\\
\end{array}
\end{array}
herbie shell --seed 2023252
(FPCore (x y z)
:name "Diagrams.TwoD.Apollonian:descartes from diagrams-contrib-1.3.0.5"
:precision binary64
:herbie-target
(if (< z 7.636950090573675e+176) (* 2.0 (sqrt (+ (* (+ x y) z) (* x y)))) (* (* (+ (* 0.25 (* (* (pow y -0.75) (* (pow z -0.75) x)) (+ y z))) (* (pow z 0.25) (pow y 0.25))) (+ (* 0.25 (* (* (pow y -0.75) (* (pow z -0.75) x)) (+ y z))) (* (pow z 0.25) (pow y 0.25)))) 2.0))
(* 2.0 (sqrt (+ (+ (* x y) (* x z)) (* y z)))))