
(FPCore (a b c) :precision binary64 (/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a)))
double code(double a, double b, double c) {
return (-b + sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (-b + sqrt(((b * b) - ((3.0d0 * a) * c)))) / (3.0d0 * a)
end function
public static double code(double a, double b, double c) {
return (-b + Math.sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a);
}
def code(a, b, c): return (-b + math.sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a)
function code(a, b, c) return Float64(Float64(Float64(-b) + sqrt(Float64(Float64(b * b) - Float64(Float64(3.0 * a) * c)))) / Float64(3.0 * a)) end
function tmp = code(a, b, c) tmp = (-b + sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a); end
code[a_, b_, c_] := N[(N[((-b) + N[Sqrt[N[(N[(b * b), $MachinePrecision] - N[(N[(3.0 * a), $MachinePrecision] * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(3.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - \left(3 \cdot a\right) \cdot c}}{3 \cdot a}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (a b c) :precision binary64 (/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a)))
double code(double a, double b, double c) {
return (-b + sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (-b + sqrt(((b * b) - ((3.0d0 * a) * c)))) / (3.0d0 * a)
end function
public static double code(double a, double b, double c) {
return (-b + Math.sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a);
}
def code(a, b, c): return (-b + math.sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a)
function code(a, b, c) return Float64(Float64(Float64(-b) + sqrt(Float64(Float64(b * b) - Float64(Float64(3.0 * a) * c)))) / Float64(3.0 * a)) end
function tmp = code(a, b, c) tmp = (-b + sqrt(((b * b) - ((3.0 * a) * c)))) / (3.0 * a); end
code[a_, b_, c_] := N[(N[((-b) + N[Sqrt[N[(N[(b * b), $MachinePrecision] - N[(N[(3.0 * a), $MachinePrecision] * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(3.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - \left(3 \cdot a\right) \cdot c}}{3 \cdot a}
\end{array}
(FPCore (a b c)
:precision binary64
(*
c
(+
(*
c
(+
(/ (* a -0.375) (* b (* b b)))
(*
c
(/
(+ (* (/ -1.0546875 b) (/ (* c (* a (* a a))) b)) (* (* a a) -0.5625))
(pow b 5.0)))))
(/ -0.5 b))))
double code(double a, double b, double c) {
return c * ((c * (((a * -0.375) / (b * (b * b))) + (c * ((((-1.0546875 / b) * ((c * (a * (a * a))) / b)) + ((a * a) * -0.5625)) / pow(b, 5.0))))) + (-0.5 / b));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = c * ((c * (((a * (-0.375d0)) / (b * (b * b))) + (c * (((((-1.0546875d0) / b) * ((c * (a * (a * a))) / b)) + ((a * a) * (-0.5625d0))) / (b ** 5.0d0))))) + ((-0.5d0) / b))
end function
public static double code(double a, double b, double c) {
return c * ((c * (((a * -0.375) / (b * (b * b))) + (c * ((((-1.0546875 / b) * ((c * (a * (a * a))) / b)) + ((a * a) * -0.5625)) / Math.pow(b, 5.0))))) + (-0.5 / b));
}
def code(a, b, c): return c * ((c * (((a * -0.375) / (b * (b * b))) + (c * ((((-1.0546875 / b) * ((c * (a * (a * a))) / b)) + ((a * a) * -0.5625)) / math.pow(b, 5.0))))) + (-0.5 / b))
function code(a, b, c) return Float64(c * Float64(Float64(c * Float64(Float64(Float64(a * -0.375) / Float64(b * Float64(b * b))) + Float64(c * Float64(Float64(Float64(Float64(-1.0546875 / b) * Float64(Float64(c * Float64(a * Float64(a * a))) / b)) + Float64(Float64(a * a) * -0.5625)) / (b ^ 5.0))))) + Float64(-0.5 / b))) end
function tmp = code(a, b, c) tmp = c * ((c * (((a * -0.375) / (b * (b * b))) + (c * ((((-1.0546875 / b) * ((c * (a * (a * a))) / b)) + ((a * a) * -0.5625)) / (b ^ 5.0))))) + (-0.5 / b)); end
code[a_, b_, c_] := N[(c * N[(N[(c * N[(N[(N[(a * -0.375), $MachinePrecision] / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(c * N[(N[(N[(N[(-1.0546875 / b), $MachinePrecision] * N[(N[(c * N[(a * N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * a), $MachinePrecision] * -0.5625), $MachinePrecision]), $MachinePrecision] / N[Power[b, 5.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(-0.5 / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
c \cdot \left(c \cdot \left(\frac{a \cdot -0.375}{b \cdot \left(b \cdot b\right)} + c \cdot \frac{\frac{-1.0546875}{b} \cdot \frac{c \cdot \left(a \cdot \left(a \cdot a\right)\right)}{b} + \left(a \cdot a\right) \cdot -0.5625}{{b}^{5}}\right) + \frac{-0.5}{b}\right)
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Taylor expanded in c around 0
Simplified97.2%
Taylor expanded in a around 0
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
pow-lowering-pow.f6497.2%
Simplified97.2%
Taylor expanded in b around inf
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
times-fracN/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
pow-lowering-pow.f6497.2%
Simplified97.2%
Final simplification97.2%
(FPCore (a b c)
:precision binary64
(+
(/ (* c -0.5) b)
(*
a
(+
(/ (* -0.5625 (* c (* c (* c a)))) (pow b 5.0))
(/ (* -0.375 (* c c)) (* b (* b b)))))))
double code(double a, double b, double c) {
return ((c * -0.5) / b) + (a * (((-0.5625 * (c * (c * (c * a)))) / pow(b, 5.0)) + ((-0.375 * (c * c)) / (b * (b * b)))));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = ((c * (-0.5d0)) / b) + (a * ((((-0.5625d0) * (c * (c * (c * a)))) / (b ** 5.0d0)) + (((-0.375d0) * (c * c)) / (b * (b * b)))))
end function
public static double code(double a, double b, double c) {
return ((c * -0.5) / b) + (a * (((-0.5625 * (c * (c * (c * a)))) / Math.pow(b, 5.0)) + ((-0.375 * (c * c)) / (b * (b * b)))));
}
def code(a, b, c): return ((c * -0.5) / b) + (a * (((-0.5625 * (c * (c * (c * a)))) / math.pow(b, 5.0)) + ((-0.375 * (c * c)) / (b * (b * b)))))
function code(a, b, c) return Float64(Float64(Float64(c * -0.5) / b) + Float64(a * Float64(Float64(Float64(-0.5625 * Float64(c * Float64(c * Float64(c * a)))) / (b ^ 5.0)) + Float64(Float64(-0.375 * Float64(c * c)) / Float64(b * Float64(b * b)))))) end
function tmp = code(a, b, c) tmp = ((c * -0.5) / b) + (a * (((-0.5625 * (c * (c * (c * a)))) / (b ^ 5.0)) + ((-0.375 * (c * c)) / (b * (b * b))))); end
code[a_, b_, c_] := N[(N[(N[(c * -0.5), $MachinePrecision] / b), $MachinePrecision] + N[(a * N[(N[(N[(-0.5625 * N[(c * N[(c * N[(c * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Power[b, 5.0], $MachinePrecision]), $MachinePrecision] + N[(N[(-0.375 * N[(c * c), $MachinePrecision]), $MachinePrecision] / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{c \cdot -0.5}{b} + a \cdot \left(\frac{-0.5625 \cdot \left(c \cdot \left(c \cdot \left(c \cdot a\right)\right)\right)}{{b}^{5}} + \frac{-0.375 \cdot \left(c \cdot c\right)}{b \cdot \left(b \cdot b\right)}\right)
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Taylor expanded in a around 0
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
Simplified96.6%
(FPCore (a b c) :precision binary64 (/ 1.0 (+ (* -2.0 (/ b c)) (* a (+ (* (* a 9.0) (* (/ c (* b (* b b))) 0.125)) (/ 1.5 b))))))
double code(double a, double b, double c) {
return 1.0 / ((-2.0 * (b / c)) + (a * (((a * 9.0) * ((c / (b * (b * b))) * 0.125)) + (1.5 / b))));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = 1.0d0 / (((-2.0d0) * (b / c)) + (a * (((a * 9.0d0) * ((c / (b * (b * b))) * 0.125d0)) + (1.5d0 / b))))
end function
public static double code(double a, double b, double c) {
return 1.0 / ((-2.0 * (b / c)) + (a * (((a * 9.0) * ((c / (b * (b * b))) * 0.125)) + (1.5 / b))));
}
def code(a, b, c): return 1.0 / ((-2.0 * (b / c)) + (a * (((a * 9.0) * ((c / (b * (b * b))) * 0.125)) + (1.5 / b))))
function code(a, b, c) return Float64(1.0 / Float64(Float64(-2.0 * Float64(b / c)) + Float64(a * Float64(Float64(Float64(a * 9.0) * Float64(Float64(c / Float64(b * Float64(b * b))) * 0.125)) + Float64(1.5 / b))))) end
function tmp = code(a, b, c) tmp = 1.0 / ((-2.0 * (b / c)) + (a * (((a * 9.0) * ((c / (b * (b * b))) * 0.125)) + (1.5 / b)))); end
code[a_, b_, c_] := N[(1.0 / N[(N[(-2.0 * N[(b / c), $MachinePrecision]), $MachinePrecision] + N[(a * N[(N[(N[(a * 9.0), $MachinePrecision] * N[(N[(c / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * 0.125), $MachinePrecision]), $MachinePrecision] + N[(1.5 / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{1}{-2 \cdot \frac{b}{c} + a \cdot \left(\left(a \cdot 9\right) \cdot \left(\frac{c}{b \cdot \left(b \cdot b\right)} \cdot 0.125\right) + \frac{1.5}{b}\right)}
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Applied egg-rr20.0%
Taylor expanded in a around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
Simplified96.5%
Final simplification96.5%
(FPCore (a b c) :precision binary64 (/ (+ (* c -0.5) (/ (* -0.375 (* c (* c a))) (* b b))) b))
double code(double a, double b, double c) {
return ((c * -0.5) + ((-0.375 * (c * (c * a))) / (b * b))) / b;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = ((c * (-0.5d0)) + (((-0.375d0) * (c * (c * a))) / (b * b))) / b
end function
public static double code(double a, double b, double c) {
return ((c * -0.5) + ((-0.375 * (c * (c * a))) / (b * b))) / b;
}
def code(a, b, c): return ((c * -0.5) + ((-0.375 * (c * (c * a))) / (b * b))) / b
function code(a, b, c) return Float64(Float64(Float64(c * -0.5) + Float64(Float64(-0.375 * Float64(c * Float64(c * a))) / Float64(b * b))) / b) end
function tmp = code(a, b, c) tmp = ((c * -0.5) + ((-0.375 * (c * (c * a))) / (b * b))) / b; end
code[a_, b_, c_] := N[(N[(N[(c * -0.5), $MachinePrecision] + N[(N[(-0.375 * N[(c * N[(c * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{c \cdot -0.5 + \frac{-0.375 \cdot \left(c \cdot \left(c \cdot a\right)\right)}{b \cdot b}}{b}
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Taylor expanded in b around inf
/-lowering-/.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6494.6%
Simplified94.6%
(FPCore (a b c) :precision binary64 (/ 1.0 (+ (* -2.0 (/ b c)) (/ (* a 1.5) b))))
double code(double a, double b, double c) {
return 1.0 / ((-2.0 * (b / c)) + ((a * 1.5) / b));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = 1.0d0 / (((-2.0d0) * (b / c)) + ((a * 1.5d0) / b))
end function
public static double code(double a, double b, double c) {
return 1.0 / ((-2.0 * (b / c)) + ((a * 1.5) / b));
}
def code(a, b, c): return 1.0 / ((-2.0 * (b / c)) + ((a * 1.5) / b))
function code(a, b, c) return Float64(1.0 / Float64(Float64(-2.0 * Float64(b / c)) + Float64(Float64(a * 1.5) / b))) end
function tmp = code(a, b, c) tmp = 1.0 / ((-2.0 * (b / c)) + ((a * 1.5) / b)); end
code[a_, b_, c_] := N[(1.0 / N[(N[(-2.0 * N[(b / c), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 1.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{1}{-2 \cdot \frac{b}{c} + \frac{a \cdot 1.5}{b}}
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Applied egg-rr20.0%
Taylor expanded in a around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6494.5%
Simplified94.5%
(FPCore (a b c) :precision binary64 (/ (* c -0.5) b))
double code(double a, double b, double c) {
return (c * -0.5) / b;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (c * (-0.5d0)) / b
end function
public static double code(double a, double b, double c) {
return (c * -0.5) / b;
}
def code(a, b, c): return (c * -0.5) / b
function code(a, b, c) return Float64(Float64(c * -0.5) / b) end
function tmp = code(a, b, c) tmp = (c * -0.5) / b; end
code[a_, b_, c_] := N[(N[(c * -0.5), $MachinePrecision] / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{c \cdot -0.5}{b}
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Taylor expanded in b around inf
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6489.9%
Simplified89.9%
(FPCore (a b c) :precision binary64 (* c (/ -0.5 b)))
double code(double a, double b, double c) {
return c * (-0.5 / b);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = c * ((-0.5d0) / b)
end function
public static double code(double a, double b, double c) {
return c * (-0.5 / b);
}
def code(a, b, c): return c * (-0.5 / b)
function code(a, b, c) return Float64(c * Float64(-0.5 / b)) end
function tmp = code(a, b, c) tmp = c * (-0.5 / b); end
code[a_, b_, c_] := N[(c * N[(-0.5 / b), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
c \cdot \frac{-0.5}{b}
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Taylor expanded in b around inf
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6489.9%
Simplified89.9%
*-commutativeN/A
associate-*l/N/A
*-lowering-*.f64N/A
/-lowering-/.f6489.6%
Applied egg-rr89.6%
Final simplification89.6%
(FPCore (a b c) :precision binary64 0.0)
double code(double a, double b, double c) {
return 0.0;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = 0.0d0
end function
public static double code(double a, double b, double c) {
return 0.0;
}
def code(a, b, c): return 0.0
function code(a, b, c) return 0.0 end
function tmp = code(a, b, c) tmp = 0.0; end
code[a_, b_, c_] := 0.0
\begin{array}{l}
\\
0
\end{array}
Initial program 18.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.9%
Simplified18.9%
Applied egg-rr20.0%
Taylor expanded in a around 0
associate-*r/N/A
distribute-rgt-outN/A
metadata-evalN/A
mul0-rgtN/A
metadata-evalN/A
/-lowering-/.f643.3%
Simplified3.3%
div03.3%
Applied egg-rr3.3%
herbie shell --seed 2024164
(FPCore (a b c)
:name "Cubic critical, wide range"
:precision binary64
:pre (and (and (and (< 4.930380657631324e-32 a) (< a 2.028240960365167e+31)) (and (< 4.930380657631324e-32 b) (< b 2.028240960365167e+31))) (and (< 4.930380657631324e-32 c) (< c 2.028240960365167e+31)))
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a)))