\frac{4}{\left(\left(3 \cdot \pi\right) \cdot \left(1 - v \cdot v\right)\right) \cdot \sqrt{2 - 6 \cdot \left(v \cdot v\right)}}\frac{1.3333333333333333}{\pi \cdot \frac{\left(1 - v \cdot v\right) \cdot \sqrt{4 + {v}^{4} \cdot -36}}{\sqrt{2 + \left(v \cdot v\right) \cdot 6}}}(FPCore (v) :precision binary64 (/ 4.0 (* (* (* 3.0 PI) (- 1.0 (* v v))) (sqrt (- 2.0 (* 6.0 (* v v)))))))
(FPCore (v)
:precision binary64
(/
1.3333333333333333
(*
PI
(/
(* (- 1.0 (* v v)) (sqrt (+ 4.0 (* (pow v 4.0) -36.0))))
(sqrt (+ 2.0 (* (* v v) 6.0)))))))double code(double v) {
return 4.0 / (((3.0 * ((double) M_PI)) * (1.0 - (v * v))) * sqrt(2.0 - (6.0 * (v * v))));
}
double code(double v) {
return 1.3333333333333333 / (((double) M_PI) * (((1.0 - (v * v)) * sqrt(4.0 + (pow(v, 4.0) * -36.0))) / sqrt(2.0 + ((v * v) * 6.0))));
}



Bits error versus v
Results
Initial program 1.0
Simplified0.0
rmApplied flip--_binary64_14170.0
Applied sqrt-div_binary64_14590.0
Applied associate-*r/_binary64_13840.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2020344
(FPCore (v)
:name "Falkner and Boettcher, Equation (22+)"
:precision binary64
(/ 4.0 (* (* (* 3.0 PI) (- 1.0 (* v v))) (sqrt (- 2.0 (* 6.0 (* v v)))))))