
(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 11 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
(let* ((t_0 (* c (* a -3.0)))
(t_1 (+ (* b b) t_0))
(t_2 (+ (* t_1 t_1) (* (* b b) (+ t_0 (* (* b b) 2.0))))))
(/
(/
(+
(* (* -27.0 (* a (* a a))) (* c (* c c)))
(*
(* b b)
(+ (* -9.0 (* a (* c (* b b)))) (* (* c c) (* (* a a) 27.0)))))
(+ (* t_2 (sqrt t_1)) (* b t_2)))
(* a 3.0))))
double code(double a, double b, double c) {
double t_0 = c * (a * -3.0);
double t_1 = (b * b) + t_0;
double t_2 = (t_1 * t_1) + ((b * b) * (t_0 + ((b * b) * 2.0)));
return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * ((-9.0 * (a * (c * (b * b)))) + ((c * c) * ((a * a) * 27.0))))) / ((t_2 * sqrt(t_1)) + (b * t_2))) / (a * 3.0);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: t_0
real(8) :: t_1
real(8) :: t_2
t_0 = c * (a * (-3.0d0))
t_1 = (b * b) + t_0
t_2 = (t_1 * t_1) + ((b * b) * (t_0 + ((b * b) * 2.0d0)))
code = (((((-27.0d0) * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((-9.0d0) * (a * (c * (b * b)))) + ((c * c) * ((a * a) * 27.0d0))))) / ((t_2 * sqrt(t_1)) + (b * t_2))) / (a * 3.0d0)
end function
public static double code(double a, double b, double c) {
double t_0 = c * (a * -3.0);
double t_1 = (b * b) + t_0;
double t_2 = (t_1 * t_1) + ((b * b) * (t_0 + ((b * b) * 2.0)));
return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * ((-9.0 * (a * (c * (b * b)))) + ((c * c) * ((a * a) * 27.0))))) / ((t_2 * Math.sqrt(t_1)) + (b * t_2))) / (a * 3.0);
}
def code(a, b, c): t_0 = c * (a * -3.0) t_1 = (b * b) + t_0 t_2 = (t_1 * t_1) + ((b * b) * (t_0 + ((b * b) * 2.0))) return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * ((-9.0 * (a * (c * (b * b)))) + ((c * c) * ((a * a) * 27.0))))) / ((t_2 * math.sqrt(t_1)) + (b * t_2))) / (a * 3.0)
function code(a, b, c) t_0 = Float64(c * Float64(a * -3.0)) t_1 = Float64(Float64(b * b) + t_0) t_2 = Float64(Float64(t_1 * t_1) + Float64(Float64(b * b) * Float64(t_0 + Float64(Float64(b * b) * 2.0)))) return Float64(Float64(Float64(Float64(Float64(-27.0 * Float64(a * Float64(a * a))) * Float64(c * Float64(c * c))) + Float64(Float64(b * b) * Float64(Float64(-9.0 * Float64(a * Float64(c * Float64(b * b)))) + Float64(Float64(c * c) * Float64(Float64(a * a) * 27.0))))) / Float64(Float64(t_2 * sqrt(t_1)) + Float64(b * t_2))) / Float64(a * 3.0)) end
function tmp = code(a, b, c) t_0 = c * (a * -3.0); t_1 = (b * b) + t_0; t_2 = (t_1 * t_1) + ((b * b) * (t_0 + ((b * b) * 2.0))); tmp = ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * ((-9.0 * (a * (c * (b * b)))) + ((c * c) * ((a * a) * 27.0))))) / ((t_2 * sqrt(t_1)) + (b * t_2))) / (a * 3.0); end
code[a_, b_, c_] := Block[{t$95$0 = N[(c * N[(a * -3.0), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(b * b), $MachinePrecision] + t$95$0), $MachinePrecision]}, Block[{t$95$2 = N[(N[(t$95$1 * t$95$1), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(t$95$0 + N[(N[(b * b), $MachinePrecision] * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(N[(N[(-27.0 * N[(a * N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(c * N[(c * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(N[(-9.0 * N[(a * N[(c * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(c * c), $MachinePrecision] * N[(N[(a * a), $MachinePrecision] * 27.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(t$95$2 * N[Sqrt[t$95$1], $MachinePrecision]), $MachinePrecision] + N[(b * t$95$2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(a * 3.0), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := c \cdot \left(a \cdot -3\right)\\
t_1 := b \cdot b + t\_0\\
t_2 := t\_1 \cdot t\_1 + \left(b \cdot b\right) \cdot \left(t\_0 + \left(b \cdot b\right) \cdot 2\right)\\
\frac{\frac{\left(-27 \cdot \left(a \cdot \left(a \cdot a\right)\right)\right) \cdot \left(c \cdot \left(c \cdot c\right)\right) + \left(b \cdot b\right) \cdot \left(-9 \cdot \left(a \cdot \left(c \cdot \left(b \cdot b\right)\right)\right) + \left(c \cdot c\right) \cdot \left(\left(a \cdot a\right) \cdot 27\right)\right)}{t\_2 \cdot \sqrt{t\_1} + b \cdot t\_2}}{a \cdot 3}
\end{array}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
Applied egg-rr19.2%
Taylor expanded in b around 0
+-lowering-+.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Simplified98.8%
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
Applied egg-rr98.9%
Taylor expanded in b around 0
+-lowering-+.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/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
+-lowering-+.f64N/A
Simplified98.9%
Final simplification98.9%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (* c (* a -3.0))) (t_1 (+ (* b b) t_0)))
(/
(*
(+
(* (* a (* a a)) (* -27.0 (* c (* c c))))
(*
(* b b)
(+ (* a (* a (* (* c c) 27.0))) (* (* b b) (* -9.0 (* a c))))))
(/ 0.3333333333333333 a))
(* (+ (* t_1 t_1) (* b (* b (+ t_0 (* (* b b) 2.0))))) (+ b (sqrt t_1))))))
double code(double a, double b, double c) {
double t_0 = c * (a * -3.0);
double t_1 = (b * b) + t_0;
return ((((a * (a * a)) * (-27.0 * (c * (c * c)))) + ((b * b) * ((a * (a * ((c * c) * 27.0))) + ((b * b) * (-9.0 * (a * c)))))) * (0.3333333333333333 / a)) / (((t_1 * t_1) + (b * (b * (t_0 + ((b * b) * 2.0))))) * (b + sqrt(t_1)));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: t_0
real(8) :: t_1
t_0 = c * (a * (-3.0d0))
t_1 = (b * b) + t_0
code = ((((a * (a * a)) * ((-27.0d0) * (c * (c * c)))) + ((b * b) * ((a * (a * ((c * c) * 27.0d0))) + ((b * b) * ((-9.0d0) * (a * c)))))) * (0.3333333333333333d0 / a)) / (((t_1 * t_1) + (b * (b * (t_0 + ((b * b) * 2.0d0))))) * (b + sqrt(t_1)))
end function
public static double code(double a, double b, double c) {
double t_0 = c * (a * -3.0);
double t_1 = (b * b) + t_0;
return ((((a * (a * a)) * (-27.0 * (c * (c * c)))) + ((b * b) * ((a * (a * ((c * c) * 27.0))) + ((b * b) * (-9.0 * (a * c)))))) * (0.3333333333333333 / a)) / (((t_1 * t_1) + (b * (b * (t_0 + ((b * b) * 2.0))))) * (b + Math.sqrt(t_1)));
}
def code(a, b, c): t_0 = c * (a * -3.0) t_1 = (b * b) + t_0 return ((((a * (a * a)) * (-27.0 * (c * (c * c)))) + ((b * b) * ((a * (a * ((c * c) * 27.0))) + ((b * b) * (-9.0 * (a * c)))))) * (0.3333333333333333 / a)) / (((t_1 * t_1) + (b * (b * (t_0 + ((b * b) * 2.0))))) * (b + math.sqrt(t_1)))
function code(a, b, c) t_0 = Float64(c * Float64(a * -3.0)) t_1 = Float64(Float64(b * b) + t_0) return Float64(Float64(Float64(Float64(Float64(a * Float64(a * a)) * Float64(-27.0 * Float64(c * Float64(c * c)))) + Float64(Float64(b * b) * Float64(Float64(a * Float64(a * Float64(Float64(c * c) * 27.0))) + Float64(Float64(b * b) * Float64(-9.0 * Float64(a * c)))))) * Float64(0.3333333333333333 / a)) / Float64(Float64(Float64(t_1 * t_1) + Float64(b * Float64(b * Float64(t_0 + Float64(Float64(b * b) * 2.0))))) * Float64(b + sqrt(t_1)))) end
function tmp = code(a, b, c) t_0 = c * (a * -3.0); t_1 = (b * b) + t_0; tmp = ((((a * (a * a)) * (-27.0 * (c * (c * c)))) + ((b * b) * ((a * (a * ((c * c) * 27.0))) + ((b * b) * (-9.0 * (a * c)))))) * (0.3333333333333333 / a)) / (((t_1 * t_1) + (b * (b * (t_0 + ((b * b) * 2.0))))) * (b + sqrt(t_1))); end
code[a_, b_, c_] := Block[{t$95$0 = N[(c * N[(a * -3.0), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(b * b), $MachinePrecision] + t$95$0), $MachinePrecision]}, N[(N[(N[(N[(N[(a * N[(a * a), $MachinePrecision]), $MachinePrecision] * N[(-27.0 * N[(c * N[(c * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(N[(a * N[(a * N[(N[(c * c), $MachinePrecision] * 27.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(-9.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(0.3333333333333333 / a), $MachinePrecision]), $MachinePrecision] / N[(N[(N[(t$95$1 * t$95$1), $MachinePrecision] + N[(b * N[(b * N[(t$95$0 + N[(N[(b * b), $MachinePrecision] * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(b + N[Sqrt[t$95$1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := c \cdot \left(a \cdot -3\right)\\
t_1 := b \cdot b + t\_0\\
\frac{\left(\left(a \cdot \left(a \cdot a\right)\right) \cdot \left(-27 \cdot \left(c \cdot \left(c \cdot c\right)\right)\right) + \left(b \cdot b\right) \cdot \left(a \cdot \left(a \cdot \left(\left(c \cdot c\right) \cdot 27\right)\right) + \left(b \cdot b\right) \cdot \left(-9 \cdot \left(a \cdot c\right)\right)\right)\right) \cdot \frac{0.3333333333333333}{a}}{\left(t\_1 \cdot t\_1 + b \cdot \left(b \cdot \left(t\_0 + \left(b \cdot b\right) \cdot 2\right)\right)\right) \cdot \left(b + \sqrt{t\_1}\right)}
\end{array}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
Applied egg-rr19.2%
Taylor expanded in b around 0
+-lowering-+.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Simplified98.8%
*-commutativeN/A
+-commutativeN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
Applied egg-rr98.9%
Applied egg-rr98.9%
Final simplification98.9%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (* -9.0 (* a c))))
(/
(/
(+
(* (* -27.0 (* a (* a a))) (* c (* c c)))
(* (* b b) (+ (* (* b b) t_0) (* 27.0 (* (* a a) (* c c))))))
(*
(+ b (sqrt (+ (* b b) (* a (* c -3.0)))))
(+ (* (* c c) (* (* a a) 9.0)) (* (* b b) (+ t_0 (* (* b b) 3.0))))))
(* a 3.0))))
double code(double a, double b, double c) {
double t_0 = -9.0 * (a * c);
return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((b * b) * t_0) + (27.0 * ((a * a) * (c * c)))))) / ((b + sqrt(((b * b) + (a * (c * -3.0))))) * (((c * c) * ((a * a) * 9.0)) + ((b * b) * (t_0 + ((b * b) * 3.0)))))) / (a * 3.0);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: t_0
t_0 = (-9.0d0) * (a * c)
code = (((((-27.0d0) * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((b * b) * t_0) + (27.0d0 * ((a * a) * (c * c)))))) / ((b + sqrt(((b * b) + (a * (c * (-3.0d0)))))) * (((c * c) * ((a * a) * 9.0d0)) + ((b * b) * (t_0 + ((b * b) * 3.0d0)))))) / (a * 3.0d0)
end function
public static double code(double a, double b, double c) {
double t_0 = -9.0 * (a * c);
return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((b * b) * t_0) + (27.0 * ((a * a) * (c * c)))))) / ((b + Math.sqrt(((b * b) + (a * (c * -3.0))))) * (((c * c) * ((a * a) * 9.0)) + ((b * b) * (t_0 + ((b * b) * 3.0)))))) / (a * 3.0);
}
def code(a, b, c): t_0 = -9.0 * (a * c) return ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((b * b) * t_0) + (27.0 * ((a * a) * (c * c)))))) / ((b + math.sqrt(((b * b) + (a * (c * -3.0))))) * (((c * c) * ((a * a) * 9.0)) + ((b * b) * (t_0 + ((b * b) * 3.0)))))) / (a * 3.0)
function code(a, b, c) t_0 = Float64(-9.0 * Float64(a * c)) return Float64(Float64(Float64(Float64(Float64(-27.0 * Float64(a * Float64(a * a))) * Float64(c * Float64(c * c))) + Float64(Float64(b * b) * Float64(Float64(Float64(b * b) * t_0) + Float64(27.0 * Float64(Float64(a * a) * Float64(c * c)))))) / Float64(Float64(b + sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -3.0))))) * Float64(Float64(Float64(c * c) * Float64(Float64(a * a) * 9.0)) + Float64(Float64(b * b) * Float64(t_0 + Float64(Float64(b * b) * 3.0)))))) / Float64(a * 3.0)) end
function tmp = code(a, b, c) t_0 = -9.0 * (a * c); tmp = ((((-27.0 * (a * (a * a))) * (c * (c * c))) + ((b * b) * (((b * b) * t_0) + (27.0 * ((a * a) * (c * c)))))) / ((b + sqrt(((b * b) + (a * (c * -3.0))))) * (((c * c) * ((a * a) * 9.0)) + ((b * b) * (t_0 + ((b * b) * 3.0)))))) / (a * 3.0); end
code[a_, b_, c_] := Block[{t$95$0 = N[(-9.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(N[(N[(-27.0 * N[(a * N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(c * N[(c * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(N[(N[(b * b), $MachinePrecision] * t$95$0), $MachinePrecision] + N[(27.0 * N[(N[(a * a), $MachinePrecision] * N[(c * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(b + N[Sqrt[N[(N[(b * b), $MachinePrecision] + N[(a * N[(c * -3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * N[(N[(N[(c * c), $MachinePrecision] * N[(N[(a * a), $MachinePrecision] * 9.0), $MachinePrecision]), $MachinePrecision] + N[(N[(b * b), $MachinePrecision] * N[(t$95$0 + N[(N[(b * b), $MachinePrecision] * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(a * 3.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := -9 \cdot \left(a \cdot c\right)\\
\frac{\frac{\left(-27 \cdot \left(a \cdot \left(a \cdot a\right)\right)\right) \cdot \left(c \cdot \left(c \cdot c\right)\right) + \left(b \cdot b\right) \cdot \left(\left(b \cdot b\right) \cdot t\_0 + 27 \cdot \left(\left(a \cdot a\right) \cdot \left(c \cdot c\right)\right)\right)}{\left(b + \sqrt{b \cdot b + a \cdot \left(c \cdot -3\right)}\right) \cdot \left(\left(c \cdot c\right) \cdot \left(\left(a \cdot a\right) \cdot 9\right) + \left(b \cdot b\right) \cdot \left(t\_0 + \left(b \cdot b\right) \cdot 3\right)\right)}}{a \cdot 3}
\end{array}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
Applied egg-rr19.2%
Taylor expanded in b around 0
+-lowering-+.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Simplified98.8%
Taylor expanded in b around 0
+-lowering-+.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
associate-+r+N/A
+-lowering-+.f64N/A
distribute-rgt-outN/A
metadata-evalN/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6498.8%
Simplified98.8%
Final simplification98.8%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (* (* b b) (* b (* b b)))))
(-
(*
a
(+
(/ (* -0.375 (/ (* c c) b)) (* b b))
(*
a
(+
(/ (* c (* c (* c -0.5625))) t_0)
(/
(* -0.16666666666666666 (* a (* (* c c) (* (* c c) 6.328125))))
(* b (* b t_0)))))))
(/ (* c 0.5) b))))
double code(double a, double b, double c) {
double t_0 = (b * b) * (b * (b * b));
return (a * (((-0.375 * ((c * c) / b)) / (b * b)) + (a * (((c * (c * (c * -0.5625))) / t_0) + ((-0.16666666666666666 * (a * ((c * c) * ((c * c) * 6.328125)))) / (b * (b * t_0))))))) - ((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
real(8) :: t_0
t_0 = (b * b) * (b * (b * b))
code = (a * ((((-0.375d0) * ((c * c) / b)) / (b * b)) + (a * (((c * (c * (c * (-0.5625d0)))) / t_0) + (((-0.16666666666666666d0) * (a * ((c * c) * ((c * c) * 6.328125d0)))) / (b * (b * t_0))))))) - ((c * 0.5d0) / b)
end function
public static double code(double a, double b, double c) {
double t_0 = (b * b) * (b * (b * b));
return (a * (((-0.375 * ((c * c) / b)) / (b * b)) + (a * (((c * (c * (c * -0.5625))) / t_0) + ((-0.16666666666666666 * (a * ((c * c) * ((c * c) * 6.328125)))) / (b * (b * t_0))))))) - ((c * 0.5) / b);
}
def code(a, b, c): t_0 = (b * b) * (b * (b * b)) return (a * (((-0.375 * ((c * c) / b)) / (b * b)) + (a * (((c * (c * (c * -0.5625))) / t_0) + ((-0.16666666666666666 * (a * ((c * c) * ((c * c) * 6.328125)))) / (b * (b * t_0))))))) - ((c * 0.5) / b)
function code(a, b, c) t_0 = Float64(Float64(b * b) * Float64(b * Float64(b * b))) return Float64(Float64(a * Float64(Float64(Float64(-0.375 * Float64(Float64(c * c) / b)) / Float64(b * b)) + Float64(a * Float64(Float64(Float64(c * Float64(c * Float64(c * -0.5625))) / t_0) + Float64(Float64(-0.16666666666666666 * Float64(a * Float64(Float64(c * c) * Float64(Float64(c * c) * 6.328125)))) / Float64(b * Float64(b * t_0))))))) - Float64(Float64(c * 0.5) / b)) end
function tmp = code(a, b, c) t_0 = (b * b) * (b * (b * b)); tmp = (a * (((-0.375 * ((c * c) / b)) / (b * b)) + (a * (((c * (c * (c * -0.5625))) / t_0) + ((-0.16666666666666666 * (a * ((c * c) * ((c * c) * 6.328125)))) / (b * (b * t_0))))))) - ((c * 0.5) / b); end
code[a_, b_, c_] := Block[{t$95$0 = N[(N[(b * b), $MachinePrecision] * N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(a * N[(N[(N[(-0.375 * N[(N[(c * c), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision] + N[(a * N[(N[(N[(c * N[(c * N[(c * -0.5625), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / t$95$0), $MachinePrecision] + N[(N[(-0.16666666666666666 * N[(a * N[(N[(c * c), $MachinePrecision] * N[(N[(c * c), $MachinePrecision] * 6.328125), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(b * N[(b * t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(N[(c * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(b \cdot b\right) \cdot \left(b \cdot \left(b \cdot b\right)\right)\\
a \cdot \left(\frac{-0.375 \cdot \frac{c \cdot c}{b}}{b \cdot b} + a \cdot \left(\frac{c \cdot \left(c \cdot \left(c \cdot -0.5625\right)\right)}{t\_0} + \frac{-0.16666666666666666 \cdot \left(a \cdot \left(\left(c \cdot c\right) \cdot \left(\left(c \cdot c\right) \cdot 6.328125\right)\right)\right)}{b \cdot \left(b \cdot t\_0\right)}\right)\right) - \frac{c \cdot 0.5}{b}
\end{array}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
Taylor expanded in a around 0
Simplified97.7%
Applied egg-rr97.7%
(FPCore (a b c)
:precision binary64
(+
(/ (* c -0.5) b)
(*
a
(/
(+ (/ (* -0.5625 (* a (* c (* c c)))) (* b b)) (* (* c c) -0.375))
(* b (* b b))))))
double code(double a, double b, double c) {
return ((c * -0.5) / b) + (a * ((((-0.5625 * (a * (c * (c * c)))) / (b * b)) + ((c * c) * -0.375)) / (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) * (a * (c * (c * c)))) / (b * b)) + ((c * c) * (-0.375d0))) / (b * (b * b))))
end function
public static double code(double a, double b, double c) {
return ((c * -0.5) / b) + (a * ((((-0.5625 * (a * (c * (c * c)))) / (b * b)) + ((c * c) * -0.375)) / (b * (b * b))));
}
def code(a, b, c): return ((c * -0.5) / b) + (a * ((((-0.5625 * (a * (c * (c * c)))) / (b * b)) + ((c * c) * -0.375)) / (b * (b * b))))
function code(a, b, c) return Float64(Float64(Float64(c * -0.5) / b) + Float64(a * Float64(Float64(Float64(Float64(-0.5625 * Float64(a * Float64(c * Float64(c * c)))) / Float64(b * b)) + Float64(Float64(c * c) * -0.375)) / Float64(b * Float64(b * b))))) end
function tmp = code(a, b, c) tmp = ((c * -0.5) / b) + (a * ((((-0.5625 * (a * (c * (c * c)))) / (b * b)) + ((c * c) * -0.375)) / (b * (b * b)))); end
code[a_, b_, c_] := N[(N[(N[(c * -0.5), $MachinePrecision] / b), $MachinePrecision] + N[(a * N[(N[(N[(N[(-0.5625 * N[(a * N[(c * N[(c * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision] + N[(N[(c * c), $MachinePrecision] * -0.375), $MachinePrecision]), $MachinePrecision] / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{c \cdot -0.5}{b} + a \cdot \frac{\frac{-0.5625 \cdot \left(a \cdot \left(c \cdot \left(c \cdot c\right)\right)\right)}{b \cdot b} + \left(c \cdot c\right) \cdot -0.375}{b \cdot \left(b \cdot b\right)}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
Taylor expanded in a around 0
Simplified97.7%
Taylor expanded in b around inf
/-lowering-/.f64N/A
+-lowering-+.f64N/A
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
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cube-multN/A
unpow2N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6496.6%
Simplified96.6%
Final simplification96.6%
(FPCore (a b c)
:precision binary64
(/
0.3333333333333333
(+
(/ a (/ b 0.5))
(-
(/ (* b -0.6666666666666666) c)
(* (* a -0.375) (/ (* a c) (* b (* b b))))))))
double code(double a, double b, double c) {
return 0.3333333333333333 / ((a / (b / 0.5)) + (((b * -0.6666666666666666) / c) - ((a * -0.375) * ((a * 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 = 0.3333333333333333d0 / ((a / (b / 0.5d0)) + (((b * (-0.6666666666666666d0)) / c) - ((a * (-0.375d0)) * ((a * c) / (b * (b * b))))))
end function
public static double code(double a, double b, double c) {
return 0.3333333333333333 / ((a / (b / 0.5)) + (((b * -0.6666666666666666) / c) - ((a * -0.375) * ((a * c) / (b * (b * b))))));
}
def code(a, b, c): return 0.3333333333333333 / ((a / (b / 0.5)) + (((b * -0.6666666666666666) / c) - ((a * -0.375) * ((a * c) / (b * (b * b))))))
function code(a, b, c) return Float64(0.3333333333333333 / Float64(Float64(a / Float64(b / 0.5)) + Float64(Float64(Float64(b * -0.6666666666666666) / c) - Float64(Float64(a * -0.375) * Float64(Float64(a * c) / Float64(b * Float64(b * b))))))) end
function tmp = code(a, b, c) tmp = 0.3333333333333333 / ((a / (b / 0.5)) + (((b * -0.6666666666666666) / c) - ((a * -0.375) * ((a * c) / (b * (b * b)))))); end
code[a_, b_, c_] := N[(0.3333333333333333 / N[(N[(a / N[(b / 0.5), $MachinePrecision]), $MachinePrecision] + N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / c), $MachinePrecision] - N[(N[(a * -0.375), $MachinePrecision] * N[(N[(a * c), $MachinePrecision] / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.3333333333333333}{\frac{a}{\frac{b}{0.5}} + \left(\frac{b \cdot -0.6666666666666666}{c} - \left(a \cdot -0.375\right) \cdot \frac{a \cdot c}{b \cdot \left(b \cdot b\right)}\right)}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
clear-numN/A
associate-/l*N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.1%
Applied egg-rr18.1%
Taylor expanded in a around 0
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
mul-1-negN/A
neg-lowering-neg.f64N/A
distribute-rgt-outN/A
metadata-evalN/A
*-lowering-*.f64N/A
Simplified96.3%
+-commutativeN/A
distribute-lft-inN/A
associate-+l+N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
Applied egg-rr96.3%
Final simplification96.3%
(FPCore (a b c) :precision binary64 (/ 0.3333333333333333 (+ (/ (* b -0.6666666666666666) c) (* a (/ (+ 0.5 (/ (* (* a c) 0.375) (* b b))) b)))))
double code(double a, double b, double c) {
return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + (a * ((0.5 + (((a * c) * 0.375) / (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 = 0.3333333333333333d0 / (((b * (-0.6666666666666666d0)) / c) + (a * ((0.5d0 + (((a * c) * 0.375d0) / (b * b))) / b)))
end function
public static double code(double a, double b, double c) {
return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + (a * ((0.5 + (((a * c) * 0.375) / (b * b))) / b)));
}
def code(a, b, c): return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + (a * ((0.5 + (((a * c) * 0.375) / (b * b))) / b)))
function code(a, b, c) return Float64(0.3333333333333333 / Float64(Float64(Float64(b * -0.6666666666666666) / c) + Float64(a * Float64(Float64(0.5 + Float64(Float64(Float64(a * c) * 0.375) / Float64(b * b))) / b)))) end
function tmp = code(a, b, c) tmp = 0.3333333333333333 / (((b * -0.6666666666666666) / c) + (a * ((0.5 + (((a * c) * 0.375) / (b * b))) / b))); end
code[a_, b_, c_] := N[(0.3333333333333333 / N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / c), $MachinePrecision] + N[(a * N[(N[(0.5 + N[(N[(N[(a * c), $MachinePrecision] * 0.375), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.3333333333333333}{\frac{b \cdot -0.6666666666666666}{c} + a \cdot \frac{0.5 + \frac{\left(a \cdot c\right) \cdot 0.375}{b \cdot b}}{b}}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
clear-numN/A
associate-/l*N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.1%
Applied egg-rr18.1%
Taylor expanded in a around 0
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
mul-1-negN/A
neg-lowering-neg.f64N/A
distribute-rgt-outN/A
metadata-evalN/A
*-lowering-*.f64N/A
Simplified96.3%
Taylor expanded in b around inf
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6496.3%
Simplified96.3%
Final simplification96.3%
(FPCore (a b c) :precision binary64 (/ (+ (* c -0.5) (/ (* -0.375 (* c (* a c))) (* b b))) b))
double code(double a, double b, double c) {
return ((c * -0.5) + ((-0.375 * (c * (a * 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)) + (((-0.375d0) * (c * (a * c))) / (b * b))) / b
end function
public static double code(double a, double b, double c) {
return ((c * -0.5) + ((-0.375 * (c * (a * c))) / (b * b))) / b;
}
def code(a, b, c): return ((c * -0.5) + ((-0.375 * (c * (a * c))) / (b * b))) / b
function code(a, b, c) return Float64(Float64(Float64(c * -0.5) + Float64(Float64(-0.375 * Float64(c * Float64(a * c))) / Float64(b * b))) / b) end
function tmp = code(a, b, c) tmp = ((c * -0.5) + ((-0.375 * (c * (a * c))) / (b * b))) / b; end
code[a_, b_, c_] := N[(N[(N[(c * -0.5), $MachinePrecision] + N[(N[(-0.375 * N[(c * N[(a * c), $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(a \cdot c\right)\right)}{b \cdot b}}{b}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
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-*.f6494.7%
Simplified94.7%
Final simplification94.7%
(FPCore (a b c) :precision binary64 (/ 0.3333333333333333 (+ (/ (* b -0.6666666666666666) c) (/ (* a 0.5) b))))
double code(double a, double b, double c) {
return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + ((a * 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 = 0.3333333333333333d0 / (((b * (-0.6666666666666666d0)) / c) + ((a * 0.5d0) / b))
end function
public static double code(double a, double b, double c) {
return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + ((a * 0.5) / b));
}
def code(a, b, c): return 0.3333333333333333 / (((b * -0.6666666666666666) / c) + ((a * 0.5) / b))
function code(a, b, c) return Float64(0.3333333333333333 / Float64(Float64(Float64(b * -0.6666666666666666) / c) + Float64(Float64(a * 0.5) / b))) end
function tmp = code(a, b, c) tmp = 0.3333333333333333 / (((b * -0.6666666666666666) / c) + ((a * 0.5) / b)); end
code[a_, b_, c_] := N[(0.3333333333333333 / N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / c), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.3333333333333333}{\frac{b \cdot -0.6666666666666666}{c} + \frac{a \cdot 0.5}{b}}
\end{array}
Initial program 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
clear-numN/A
associate-/l*N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.1%
Applied egg-rr18.1%
Taylor expanded in a around 0
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f6494.4%
Simplified94.4%
Final simplification94.4%
(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 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
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 18.1%
/-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
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-lowering-*.f6418.1%
Simplified18.1%
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%
herbie shell --seed 2024150
(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)))