
(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 14 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 -0.3333333333333333)))) (/ (/ t_0 (+ b (sqrt (+ t_0 (* b b))))) (- 0.0 (/ a -0.3333333333333333)))))
double code(double a, double b, double c) {
double t_0 = c * (a / -0.3333333333333333);
return (t_0 / (b + sqrt((t_0 + (b * b))))) / (0.0 - (a / -0.3333333333333333));
}
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 = c * (a / (-0.3333333333333333d0))
code = (t_0 / (b + sqrt((t_0 + (b * b))))) / (0.0d0 - (a / (-0.3333333333333333d0)))
end function
public static double code(double a, double b, double c) {
double t_0 = c * (a / -0.3333333333333333);
return (t_0 / (b + Math.sqrt((t_0 + (b * b))))) / (0.0 - (a / -0.3333333333333333));
}
def code(a, b, c): t_0 = c * (a / -0.3333333333333333) return (t_0 / (b + math.sqrt((t_0 + (b * b))))) / (0.0 - (a / -0.3333333333333333))
function code(a, b, c) t_0 = Float64(c * Float64(a / -0.3333333333333333)) return Float64(Float64(t_0 / Float64(b + sqrt(Float64(t_0 + Float64(b * b))))) / Float64(0.0 - Float64(a / -0.3333333333333333))) end
function tmp = code(a, b, c) t_0 = c * (a / -0.3333333333333333); tmp = (t_0 / (b + sqrt((t_0 + (b * b))))) / (0.0 - (a / -0.3333333333333333)); end
code[a_, b_, c_] := Block[{t$95$0 = N[(c * N[(a / -0.3333333333333333), $MachinePrecision]), $MachinePrecision]}, N[(N[(t$95$0 / N[(b + N[Sqrt[N[(t$95$0 + N[(b * b), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(0.0 - N[(a / -0.3333333333333333), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := c \cdot \frac{a}{-0.3333333333333333}\\
\frac{\frac{t\_0}{b + \sqrt{t\_0 + b \cdot b}}}{0 - \frac{a}{-0.3333333333333333}}
\end{array}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
associate-/l/N/A
/-lowering-/.f64N/A
rem-square-sqrtN/A
associate--l+N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Applied egg-rr55.5%
+-commutativeN/A
associate-+l-N/A
*-commutativeN/A
associate-*r*N/A
fmm-defN/A
fma-lowering-fma.f64N/A
*-lowering-*.f64N/A
neg-lowering-neg.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6499.1%
Applied egg-rr99.1%
unsub-negN/A
associate-*l*N/A
metadata-evalN/A
associate-/r/N/A
clear-numN/A
+-inversesN/A
--rgt-identityN/A
*-commutativeN/A
*-commutativeN/A
associate-/r*N/A
frac-2negN/A
distribute-lft-neg-inN/A
metadata-evalN/A
metadata-evalN/A
associate-/r/N/A
clear-numN/A
Applied egg-rr99.4%
Final simplification99.4%
(FPCore (a b c) :precision binary64 (/ (* (/ (* c a) 0.3333333333333333) (/ -0.3333333333333333 a)) (+ b (sqrt (+ (* b b) (/ (* c a) -0.3333333333333333))))))
double code(double a, double b, double c) {
return (((c * a) / 0.3333333333333333) * (-0.3333333333333333 / a)) / (b + sqrt(((b * b) + ((c * a) / -0.3333333333333333))));
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (((c * a) / 0.3333333333333333d0) * ((-0.3333333333333333d0) / a)) / (b + sqrt(((b * b) + ((c * a) / (-0.3333333333333333d0)))))
end function
public static double code(double a, double b, double c) {
return (((c * a) / 0.3333333333333333) * (-0.3333333333333333 / a)) / (b + Math.sqrt(((b * b) + ((c * a) / -0.3333333333333333))));
}
def code(a, b, c): return (((c * a) / 0.3333333333333333) * (-0.3333333333333333 / a)) / (b + math.sqrt(((b * b) + ((c * a) / -0.3333333333333333))))
function code(a, b, c) return Float64(Float64(Float64(Float64(c * a) / 0.3333333333333333) * Float64(-0.3333333333333333 / a)) / Float64(b + sqrt(Float64(Float64(b * b) + Float64(Float64(c * a) / -0.3333333333333333))))) end
function tmp = code(a, b, c) tmp = (((c * a) / 0.3333333333333333) * (-0.3333333333333333 / a)) / (b + sqrt(((b * b) + ((c * a) / -0.3333333333333333)))); end
code[a_, b_, c_] := N[(N[(N[(N[(c * a), $MachinePrecision] / 0.3333333333333333), $MachinePrecision] * N[(-0.3333333333333333 / a), $MachinePrecision]), $MachinePrecision] / N[(b + N[Sqrt[N[(N[(b * b), $MachinePrecision] + N[(N[(c * a), $MachinePrecision] / -0.3333333333333333), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\frac{c \cdot a}{0.3333333333333333} \cdot \frac{-0.3333333333333333}{a}}{b + \sqrt{b \cdot b + \frac{c \cdot a}{-0.3333333333333333}}}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
associate-/l/N/A
/-lowering-/.f64N/A
rem-square-sqrtN/A
associate--l+N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Applied egg-rr55.5%
+-commutativeN/A
associate-+l-N/A
*-commutativeN/A
associate-*r*N/A
fmm-defN/A
fma-lowering-fma.f64N/A
*-lowering-*.f64N/A
neg-lowering-neg.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6499.1%
Applied egg-rr99.1%
unsub-negN/A
associate-*l*N/A
metadata-evalN/A
associate-/r/N/A
clear-numN/A
+-inversesN/A
--rgt-identityN/A
*-commutativeN/A
*-commutativeN/A
associate-/r*N/A
frac-2negN/A
distribute-lft-neg-inN/A
metadata-evalN/A
metadata-evalN/A
associate-/r/N/A
clear-numN/A
Applied egg-rr99.4%
div-invN/A
distribute-neg-fracN/A
clear-numN/A
associate-*l/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
distribute-neg-frac2N/A
metadata-evalN/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
sqrt-lowering-sqrt.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
Applied egg-rr99.3%
Final simplification99.3%
(FPCore (a b c) :precision binary64 (let* ((t_0 (* c (/ a -0.3333333333333333)))) (* t_0 (/ (/ 0.3333333333333333 a) (+ b (sqrt (+ t_0 (* b b))))))))
double code(double a, double b, double c) {
double t_0 = c * (a / -0.3333333333333333);
return t_0 * ((0.3333333333333333 / a) / (b + sqrt((t_0 + (b * 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 = c * (a / (-0.3333333333333333d0))
code = t_0 * ((0.3333333333333333d0 / a) / (b + sqrt((t_0 + (b * b)))))
end function
public static double code(double a, double b, double c) {
double t_0 = c * (a / -0.3333333333333333);
return t_0 * ((0.3333333333333333 / a) / (b + Math.sqrt((t_0 + (b * b)))));
}
def code(a, b, c): t_0 = c * (a / -0.3333333333333333) return t_0 * ((0.3333333333333333 / a) / (b + math.sqrt((t_0 + (b * b)))))
function code(a, b, c) t_0 = Float64(c * Float64(a / -0.3333333333333333)) return Float64(t_0 * Float64(Float64(0.3333333333333333 / a) / Float64(b + sqrt(Float64(t_0 + Float64(b * b)))))) end
function tmp = code(a, b, c) t_0 = c * (a / -0.3333333333333333); tmp = t_0 * ((0.3333333333333333 / a) / (b + sqrt((t_0 + (b * b))))); end
code[a_, b_, c_] := Block[{t$95$0 = N[(c * N[(a / -0.3333333333333333), $MachinePrecision]), $MachinePrecision]}, N[(t$95$0 * N[(N[(0.3333333333333333 / a), $MachinePrecision] / N[(b + N[Sqrt[N[(t$95$0 + N[(b * b), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := c \cdot \frac{a}{-0.3333333333333333}\\
t\_0 \cdot \frac{\frac{0.3333333333333333}{a}}{b + \sqrt{t\_0 + b \cdot b}}
\end{array}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
associate-/l/N/A
/-lowering-/.f64N/A
rem-square-sqrtN/A
associate--l+N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
Applied egg-rr55.5%
+-commutativeN/A
associate-+l-N/A
*-commutativeN/A
associate-*r*N/A
fmm-defN/A
fma-lowering-fma.f64N/A
*-lowering-*.f64N/A
neg-lowering-neg.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6499.1%
Applied egg-rr99.1%
div-invN/A
unsub-negN/A
associate-*l*N/A
*-commutativeN/A
metadata-evalN/A
div-invN/A
+-inversesN/A
--rgt-identityN/A
*-commutativeN/A
*-lowering-*.f64N/A
Applied egg-rr99.1%
Final simplification99.1%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (* b (* b (* b b)))))
(/
(+
(+
(+
(/ (* c (* (* c (* c (* a a))) -0.5625)) t_0)
(/ (* c (* (* c a) -0.375)) (* b b)))
(* c -0.5))
(/
(*
(* -0.16666666666666666 (* a (* a (* a a))))
(* (* c c) (* (* c c) 6.328125)))
(* a (* (* b b) t_0))))
b)))
double code(double a, double b, double c) {
double t_0 = b * (b * (b * b));
return (((((c * ((c * (c * (a * a))) * -0.5625)) / t_0) + ((c * ((c * a) * -0.375)) / (b * b))) + (c * -0.5)) + (((-0.16666666666666666 * (a * (a * (a * a)))) * ((c * c) * ((c * c) * 6.328125))) / (a * ((b * b) * t_0)))) / 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))
code = (((((c * ((c * (c * (a * a))) * (-0.5625d0))) / t_0) + ((c * ((c * a) * (-0.375d0))) / (b * b))) + (c * (-0.5d0))) + ((((-0.16666666666666666d0) * (a * (a * (a * a)))) * ((c * c) * ((c * c) * 6.328125d0))) / (a * ((b * b) * t_0)))) / b
end function
public static double code(double a, double b, double c) {
double t_0 = b * (b * (b * b));
return (((((c * ((c * (c * (a * a))) * -0.5625)) / t_0) + ((c * ((c * a) * -0.375)) / (b * b))) + (c * -0.5)) + (((-0.16666666666666666 * (a * (a * (a * a)))) * ((c * c) * ((c * c) * 6.328125))) / (a * ((b * b) * t_0)))) / b;
}
def code(a, b, c): t_0 = b * (b * (b * b)) return (((((c * ((c * (c * (a * a))) * -0.5625)) / t_0) + ((c * ((c * a) * -0.375)) / (b * b))) + (c * -0.5)) + (((-0.16666666666666666 * (a * (a * (a * a)))) * ((c * c) * ((c * c) * 6.328125))) / (a * ((b * b) * t_0)))) / b
function code(a, b, c) t_0 = Float64(b * Float64(b * Float64(b * b))) return Float64(Float64(Float64(Float64(Float64(Float64(c * Float64(Float64(c * Float64(c * Float64(a * a))) * -0.5625)) / t_0) + Float64(Float64(c * Float64(Float64(c * a) * -0.375)) / Float64(b * b))) + Float64(c * -0.5)) + Float64(Float64(Float64(-0.16666666666666666 * Float64(a * Float64(a * Float64(a * a)))) * Float64(Float64(c * c) * Float64(Float64(c * c) * 6.328125))) / Float64(a * Float64(Float64(b * b) * t_0)))) / b) end
function tmp = code(a, b, c) t_0 = b * (b * (b * b)); tmp = (((((c * ((c * (c * (a * a))) * -0.5625)) / t_0) + ((c * ((c * a) * -0.375)) / (b * b))) + (c * -0.5)) + (((-0.16666666666666666 * (a * (a * (a * a)))) * ((c * c) * ((c * c) * 6.328125))) / (a * ((b * b) * t_0)))) / b; end
code[a_, b_, c_] := Block[{t$95$0 = N[(b * N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(N[(N[(N[(c * N[(N[(c * N[(c * N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.5625), $MachinePrecision]), $MachinePrecision] / t$95$0), $MachinePrecision] + N[(N[(c * N[(N[(c * a), $MachinePrecision] * -0.375), $MachinePrecision]), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(c * -0.5), $MachinePrecision]), $MachinePrecision] + N[(N[(N[(-0.16666666666666666 * N[(a * N[(a * N[(a * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(N[(c * c), $MachinePrecision] * N[(N[(c * c), $MachinePrecision] * 6.328125), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(a * N[(N[(b * b), $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := b \cdot \left(b \cdot \left(b \cdot b\right)\right)\\
\frac{\left(\left(\frac{c \cdot \left(\left(c \cdot \left(c \cdot \left(a \cdot a\right)\right)\right) \cdot -0.5625\right)}{t\_0} + \frac{c \cdot \left(\left(c \cdot a\right) \cdot -0.375\right)}{b \cdot b}\right) + c \cdot -0.5\right) + \frac{\left(-0.16666666666666666 \cdot \left(a \cdot \left(a \cdot \left(a \cdot a\right)\right)\right)\right) \cdot \left(\left(c \cdot c\right) \cdot \left(\left(c \cdot c\right) \cdot 6.328125\right)\right)}{a \cdot \left(\left(b \cdot b\right) \cdot t\_0\right)}}{b}
\end{array}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
Taylor expanded in b around inf
Simplified92.3%
Applied egg-rr92.3%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (* b (* b (* b b)))))
(/
(+
(* c (+ -0.5 (* (* c a) (/ -0.375 (* b b)))))
(+
(*
(/ (* (* a a) (* (* a a) -0.16666666666666666)) (* a (* b b)))
(/ (* c (* c (* (* c c) 6.328125))) t_0))
(/ (* (* c c) (* c (* (* a a) -0.5625))) t_0)))
b)))
double code(double a, double b, double c) {
double t_0 = b * (b * (b * b));
return ((c * (-0.5 + ((c * a) * (-0.375 / (b * b))))) + (((((a * a) * ((a * a) * -0.16666666666666666)) / (a * (b * b))) * ((c * (c * ((c * c) * 6.328125))) / t_0)) + (((c * c) * (c * ((a * a) * -0.5625))) / t_0))) / 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))
code = ((c * ((-0.5d0) + ((c * a) * ((-0.375d0) / (b * b))))) + (((((a * a) * ((a * a) * (-0.16666666666666666d0))) / (a * (b * b))) * ((c * (c * ((c * c) * 6.328125d0))) / t_0)) + (((c * c) * (c * ((a * a) * (-0.5625d0)))) / t_0))) / b
end function
public static double code(double a, double b, double c) {
double t_0 = b * (b * (b * b));
return ((c * (-0.5 + ((c * a) * (-0.375 / (b * b))))) + (((((a * a) * ((a * a) * -0.16666666666666666)) / (a * (b * b))) * ((c * (c * ((c * c) * 6.328125))) / t_0)) + (((c * c) * (c * ((a * a) * -0.5625))) / t_0))) / b;
}
def code(a, b, c): t_0 = b * (b * (b * b)) return ((c * (-0.5 + ((c * a) * (-0.375 / (b * b))))) + (((((a * a) * ((a * a) * -0.16666666666666666)) / (a * (b * b))) * ((c * (c * ((c * c) * 6.328125))) / t_0)) + (((c * c) * (c * ((a * a) * -0.5625))) / t_0))) / b
function code(a, b, c) t_0 = Float64(b * Float64(b * Float64(b * b))) return Float64(Float64(Float64(c * Float64(-0.5 + Float64(Float64(c * a) * Float64(-0.375 / Float64(b * b))))) + Float64(Float64(Float64(Float64(Float64(a * a) * Float64(Float64(a * a) * -0.16666666666666666)) / Float64(a * Float64(b * b))) * Float64(Float64(c * Float64(c * Float64(Float64(c * c) * 6.328125))) / t_0)) + Float64(Float64(Float64(c * c) * Float64(c * Float64(Float64(a * a) * -0.5625))) / t_0))) / b) end
function tmp = code(a, b, c) t_0 = b * (b * (b * b)); tmp = ((c * (-0.5 + ((c * a) * (-0.375 / (b * b))))) + (((((a * a) * ((a * a) * -0.16666666666666666)) / (a * (b * b))) * ((c * (c * ((c * c) * 6.328125))) / t_0)) + (((c * c) * (c * ((a * a) * -0.5625))) / t_0))) / b; end
code[a_, b_, c_] := Block[{t$95$0 = N[(b * N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(c * N[(-0.5 + N[(N[(c * a), $MachinePrecision] * N[(-0.375 / N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(N[(N[(N[(a * a), $MachinePrecision] * N[(N[(a * a), $MachinePrecision] * -0.16666666666666666), $MachinePrecision]), $MachinePrecision] / N[(a * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(N[(c * N[(c * N[(N[(c * c), $MachinePrecision] * 6.328125), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision] + N[(N[(N[(c * c), $MachinePrecision] * N[(c * N[(N[(a * a), $MachinePrecision] * -0.5625), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := b \cdot \left(b \cdot \left(b \cdot b\right)\right)\\
\frac{c \cdot \left(-0.5 + \left(c \cdot a\right) \cdot \frac{-0.375}{b \cdot b}\right) + \left(\frac{\left(a \cdot a\right) \cdot \left(\left(a \cdot a\right) \cdot -0.16666666666666666\right)}{a \cdot \left(b \cdot b\right)} \cdot \frac{c \cdot \left(c \cdot \left(\left(c \cdot c\right) \cdot 6.328125\right)\right)}{t\_0} + \frac{\left(c \cdot c\right) \cdot \left(c \cdot \left(\left(a \cdot a\right) \cdot -0.5625\right)\right)}{t\_0}\right)}{b}
\end{array}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
Taylor expanded in b around inf
Simplified92.3%
Applied egg-rr92.1%
Applied egg-rr92.2%
Final simplification92.2%
(FPCore (a b c)
:precision binary64
(/
(/ 0.3333333333333333 a)
(/
(+
(* -0.6666666666666666 (/ b c))
(* a (- (/ 0.5 b) (* a (* -0.375 (/ c (* b (* b b))))))))
a)))
double code(double a, double b, double c) {
return (0.3333333333333333 / a) / (((-0.6666666666666666 * (b / c)) + (a * ((0.5 / b) - (a * (-0.375 * (c / (b * (b * b)))))))) / a);
}
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) / ((((-0.6666666666666666d0) * (b / c)) + (a * ((0.5d0 / b) - (a * ((-0.375d0) * (c / (b * (b * b)))))))) / a)
end function
public static double code(double a, double b, double c) {
return (0.3333333333333333 / a) / (((-0.6666666666666666 * (b / c)) + (a * ((0.5 / b) - (a * (-0.375 * (c / (b * (b * b)))))))) / a);
}
def code(a, b, c): return (0.3333333333333333 / a) / (((-0.6666666666666666 * (b / c)) + (a * ((0.5 / b) - (a * (-0.375 * (c / (b * (b * b)))))))) / a)
function code(a, b, c) return Float64(Float64(0.3333333333333333 / a) / Float64(Float64(Float64(-0.6666666666666666 * Float64(b / c)) + Float64(a * Float64(Float64(0.5 / b) - Float64(a * Float64(-0.375 * Float64(c / Float64(b * Float64(b * b)))))))) / a)) end
function tmp = code(a, b, c) tmp = (0.3333333333333333 / a) / (((-0.6666666666666666 * (b / c)) + (a * ((0.5 / b) - (a * (-0.375 * (c / (b * (b * b)))))))) / a); end
code[a_, b_, c_] := N[(N[(0.3333333333333333 / a), $MachinePrecision] / N[(N[(N[(-0.6666666666666666 * N[(b / c), $MachinePrecision]), $MachinePrecision] + N[(a * N[(N[(0.5 / b), $MachinePrecision] - N[(a * N[(-0.375 * N[(c / N[(b * N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\frac{0.3333333333333333}{a}}{\frac{-0.6666666666666666 \cdot \frac{b}{c} + a \cdot \left(\frac{0.5}{b} - a \cdot \left(-0.375 \cdot \frac{c}{b \cdot \left(b \cdot b\right)}\right)\right)}{a}}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
Applied egg-rr53.5%
Taylor expanded in a around 0
/-lowering-/.f64N/A
Simplified89.3%
Final simplification89.3%
(FPCore (a b c) :precision binary64 (/ (/ 0.3333333333333333 (/ (+ (/ (* b -0.6666666666666666) a) (/ (* c 0.5) b)) c)) a))
double code(double a, double b, double c) {
return (0.3333333333333333 / ((((b * -0.6666666666666666) / a) + ((c * 0.5) / b)) / c)) / a;
}
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)) / a) + ((c * 0.5d0) / b)) / c)) / a
end function
public static double code(double a, double b, double c) {
return (0.3333333333333333 / ((((b * -0.6666666666666666) / a) + ((c * 0.5) / b)) / c)) / a;
}
def code(a, b, c): return (0.3333333333333333 / ((((b * -0.6666666666666666) / a) + ((c * 0.5) / b)) / c)) / a
function code(a, b, c) return Float64(Float64(0.3333333333333333 / Float64(Float64(Float64(Float64(b * -0.6666666666666666) / a) + Float64(Float64(c * 0.5) / b)) / c)) / a) end
function tmp = code(a, b, c) tmp = (0.3333333333333333 / ((((b * -0.6666666666666666) / a) + ((c * 0.5) / b)) / c)) / a; end
code[a_, b_, c_] := N[(N[(0.3333333333333333 / N[(N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / a), $MachinePrecision] + N[(N[(c * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] / c), $MachinePrecision]), $MachinePrecision] / a), $MachinePrecision]
\begin{array}{l}
\\
\frac{\frac{0.3333333333333333}{\frac{\frac{b \cdot -0.6666666666666666}{a} + \frac{c \cdot 0.5}{b}}{c}}}{a}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
Applied egg-rr53.5%
Taylor expanded in c around 0
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6483.1%
Simplified83.1%
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f6483.2%
Applied egg-rr83.2%
(FPCore (a b c) :precision binary64 (/ (* 0.3333333333333333 (/ c (+ (/ (* b -0.6666666666666666) a) (/ (* c 0.5) b)))) a))
double code(double a, double b, double c) {
return (0.3333333333333333 * (c / (((b * -0.6666666666666666) / a) + ((c * 0.5) / b)))) / a;
}
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 * (c / (((b * (-0.6666666666666666d0)) / a) + ((c * 0.5d0) / b)))) / a
end function
public static double code(double a, double b, double c) {
return (0.3333333333333333 * (c / (((b * -0.6666666666666666) / a) + ((c * 0.5) / b)))) / a;
}
def code(a, b, c): return (0.3333333333333333 * (c / (((b * -0.6666666666666666) / a) + ((c * 0.5) / b)))) / a
function code(a, b, c) return Float64(Float64(0.3333333333333333 * Float64(c / Float64(Float64(Float64(b * -0.6666666666666666) / a) + Float64(Float64(c * 0.5) / b)))) / a) end
function tmp = code(a, b, c) tmp = (0.3333333333333333 * (c / (((b * -0.6666666666666666) / a) + ((c * 0.5) / b)))) / a; end
code[a_, b_, c_] := N[(N[(0.3333333333333333 * N[(c / N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / a), $MachinePrecision] + N[(N[(c * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / a), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.3333333333333333 \cdot \frac{c}{\frac{b \cdot -0.6666666666666666}{a} + \frac{c \cdot 0.5}{b}}}{a}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
Applied egg-rr53.5%
Taylor expanded in c around 0
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6483.1%
Simplified83.1%
div-invN/A
clear-numN/A
associate-*l/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f6483.2%
Applied egg-rr83.2%
(FPCore (a b c) :precision binary64 (/ 0.3333333333333333 (/ (* a (+ (/ (* b -0.6666666666666666) a) (/ (* c 0.5) b))) c)))
double code(double a, double b, double c) {
return 0.3333333333333333 / ((a * (((b * -0.6666666666666666) / a) + ((c * 0.5) / b))) / c);
}
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 * (-0.6666666666666666d0)) / a) + ((c * 0.5d0) / b))) / c)
end function
public static double code(double a, double b, double c) {
return 0.3333333333333333 / ((a * (((b * -0.6666666666666666) / a) + ((c * 0.5) / b))) / c);
}
def code(a, b, c): return 0.3333333333333333 / ((a * (((b * -0.6666666666666666) / a) + ((c * 0.5) / b))) / c)
function code(a, b, c) return Float64(0.3333333333333333 / Float64(Float64(a * Float64(Float64(Float64(b * -0.6666666666666666) / a) + Float64(Float64(c * 0.5) / b))) / c)) end
function tmp = code(a, b, c) tmp = 0.3333333333333333 / ((a * (((b * -0.6666666666666666) / a) + ((c * 0.5) / b))) / c); end
code[a_, b_, c_] := N[(0.3333333333333333 / N[(N[(a * N[(N[(N[(b * -0.6666666666666666), $MachinePrecision] / a), $MachinePrecision] + N[(N[(c * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / c), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{0.3333333333333333}{\frac{a \cdot \left(\frac{b \cdot -0.6666666666666666}{a} + \frac{c \cdot 0.5}{b}\right)}{c}}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
Applied egg-rr53.5%
Taylor expanded in c around 0
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6483.1%
Simplified83.1%
associate-/l/N/A
/-lowering-/.f64N/A
associate-*l/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f6483.2%
Applied egg-rr83.2%
Final simplification83.2%
(FPCore (a b c) :precision binary64 (/ (/ 0.3333333333333333 a) (+ (/ 0.5 b) (/ (* b -0.6666666666666666) (* c a)))))
double code(double a, double b, double c) {
return (0.3333333333333333 / a) / ((0.5 / b) + ((b * -0.6666666666666666) / (c * a)));
}
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) / ((0.5d0 / b) + ((b * (-0.6666666666666666d0)) / (c * a)))
end function
public static double code(double a, double b, double c) {
return (0.3333333333333333 / a) / ((0.5 / b) + ((b * -0.6666666666666666) / (c * a)));
}
def code(a, b, c): return (0.3333333333333333 / a) / ((0.5 / b) + ((b * -0.6666666666666666) / (c * a)))
function code(a, b, c) return Float64(Float64(0.3333333333333333 / a) / Float64(Float64(0.5 / b) + Float64(Float64(b * -0.6666666666666666) / Float64(c * a)))) end
function tmp = code(a, b, c) tmp = (0.3333333333333333 / a) / ((0.5 / b) + ((b * -0.6666666666666666) / (c * a))); end
code[a_, b_, c_] := N[(N[(0.3333333333333333 / a), $MachinePrecision] / N[(N[(0.5 / b), $MachinePrecision] + N[(N[(b * -0.6666666666666666), $MachinePrecision] / N[(c * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\frac{0.3333333333333333}{a}}{\frac{0.5}{b} + \frac{b \cdot -0.6666666666666666}{c \cdot a}}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
flip--N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
Applied egg-rr53.5%
Taylor expanded in c around 0
/-lowering-/.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6483.1%
Simplified83.1%
Taylor expanded in a around inf
+-commutativeN/A
+-lowering-+.f64N/A
associate-*r/N/A
metadata-evalN/A
/-lowering-/.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6483.1%
Simplified83.1%
(FPCore (a b c) :precision binary64 (/ (* c (+ -0.5 (/ (* (* c a) -0.375) (* b b)))) b))
double code(double a, double b, double c) {
return (c * (-0.5 + (((c * a) * -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) + (((c * a) * (-0.375d0)) / (b * b)))) / b
end function
public static double code(double a, double b, double c) {
return (c * (-0.5 + (((c * a) * -0.375) / (b * b)))) / b;
}
def code(a, b, c): return (c * (-0.5 + (((c * a) * -0.375) / (b * b)))) / b
function code(a, b, c) return Float64(Float64(c * Float64(-0.5 + Float64(Float64(Float64(c * a) * -0.375) / Float64(b * b)))) / b) end
function tmp = code(a, b, c) tmp = (c * (-0.5 + (((c * a) * -0.375) / (b * b)))) / b; end
code[a_, b_, c_] := N[(N[(c * N[(-0.5 + N[(N[(N[(c * a), $MachinePrecision] * -0.375), $MachinePrecision] / N[(b * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{c \cdot \left(-0.5 + \frac{\left(c \cdot a\right) \cdot -0.375}{b \cdot b}\right)}{b}
\end{array}
Initial program 53.6%
/-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-*.f6453.6%
Simplified53.6%
Taylor expanded in b around inf
Simplified92.3%
Taylor expanded in c around 0
*-lowering-*.f64N/A
sub-negN/A
metadata-evalN/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6482.7%
Simplified82.7%
Final simplification82.7%
(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 53.6%
/-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-*.f6453.6%
Simplified53.6%
Taylor expanded in b around inf
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6465.5%
Simplified65.5%
(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(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 53.6%
/-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-*.f6453.6%
Simplified53.6%
Taylor expanded in b around inf
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6465.5%
Simplified65.5%
associate-/l*N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6465.5%
Applied egg-rr65.5%
Final simplification65.5%
(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 53.6%
/-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-*.f6453.6%
Simplified53.6%
div-subN/A
div-invN/A
div-invN/A
prod-diffN/A
associate-/r/N/A
clear-numN/A
fmm-defN/A
div-invN/A
div-subN/A
+-lowering-+.f64N/A
Applied egg-rr53.1%
Taylor expanded in c around 0
distribute-rgt-outN/A
metadata-evalN/A
mul0-rgt3.2%
Simplified3.2%
herbie shell --seed 2024158
(FPCore (a b c)
:name "Cubic critical, narrow range"
:precision binary64
:pre (and (and (and (< 1.0536712127723509e-8 a) (< a 94906265.62425156)) (and (< 1.0536712127723509e-8 b) (< b 94906265.62425156))) (and (< 1.0536712127723509e-8 c) (< c 94906265.62425156)))
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a)))