14.872 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (* x x)))
0.019 * * [simplify]: iteration  0 :  90  enodes  (cost  6 )
0.019 * * [simplify]: iteration  1 :  90  enodes  (cost  6 )
0.019 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (- 1.0 (* x x))))>
0.021 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.029 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.029 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.030 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.030 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.032 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.032 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.032 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.032 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.032 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.033 * * * [progress]: simplifying candidates
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))))
  (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt 1)
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* x (sqrt (neg 1))) (* 0.5 (/ 1 (* x (sqrt (neg 1)))))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt (neg 1)) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt (neg 1)) 3)))) (+ (* x (sqrt (neg 1))) (* 0.5 (/ 1 (* x (sqrt (neg 1)))))))
0.082 * * [simplify]: iteration  0 :  4949  enodes  (cost  197 )
0.082 * * [simplify]: iteration  1 :  4949  enodes  (cost  197 )
0.083 * [simplify]: Simplified to:
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (pow (sqrt (- 1.0 (* x x))) 3)
  (fabs (cbrt (- 1.0 (* x x))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow x 6)))
  (sqrt (+ (pow x 4) (* 1.0 (+ 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (+ (sqrt 1.0) (* (* (/ x (sqrt 1.0)) x) (- -1/2 (* 1/8 (/ x (/ 1.0 x))))))
  (+ (* x (sqrt -1)) (+ (/ 0.5 (* x (sqrt -1))) (/ 0.125 (* (sqrt -1) (pow x 3)))))
  (- (* (/ 1 (sqrt -1)) (- (/ 0.125 (neg (pow x 3))) (/ 0.5 x))) (* x (sqrt -1)))
0.083 * * * [progress]: adding candidates to table
0.113 * * [progress]: iteration 2 / 4
0.113 * * * [progress]: picking best candidate
0.116 * * * * [pick]: Picked  #<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))>
0.116 * * * [progress]: localizing error
0.125 * * * [progress]: generating rewritten candidates
0.125 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.141 * * * [progress]: generating series expansions
0.141 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.141 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in x
0.141 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.141 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in x
0.142 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.142 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.142 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.143 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.143 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.144 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.144 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.146 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.146 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.146 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.146 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.146 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.146 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.146 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * * * [progress]: simplifying candidates
0.150 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (sqrt (- (* 1.0 1.0) (pow x 4)))) (log (sqrt (+ 1.0 (* x x)))))
  (log (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (exp (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (/ (* (* (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (* (sqrt (+ 1.0 (* x x))) (sqrt (+ 1.0 (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (* (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))) (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))))
  (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (* (* (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (/ (- (* 1.0 1.0) (pow x 4)) (+ 1.0 (* x x)))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (neg (sqrt (- (* 1.0 1.0) (pow x 4))))
  (neg (sqrt (+ 1.0 (* x x))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) (sqrt 1))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4))))) 1)
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) (sqrt 1))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (* (cbrt (- (* 1.0 1.0) (pow x 4))) (cbrt (- (* 1.0 1.0) (pow x 4))))) 1)
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt 1))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) 1)
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt 1) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt 1) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt 1) 1)
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) (sqrt 1))
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow (sqrt x) 4))) 1)
  (/ (sqrt (- 1.0 (pow (sqrt x) 4))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt 1))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) 1)
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) (sqrt 1))
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (pow x (/ 4 2)))) 1)
  (/ (sqrt (- 1.0 (pow x (/ 4 2)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt 1))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) 1)
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ 1 (sqrt 1))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ 1 1)
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt 1))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) 1)
  (/ (sqrt (+ 1.0 (* x x))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (pow (sqrt x) 4))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (sqrt (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (pow x (/ 4 2)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ (pow 1.0 3) (pow (* x x) 3))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (* (sqrt (+ 1.0 (* x x))) (sqrt (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (pow x 4) (pow x 4)) (* (* 1.0 1.0) (pow x 4))))))
  (* (sqrt (+ 1.0 (* x x))) (sqrt (+ (* 1.0 1.0) (pow x 4))))
  (- (sqrt 1.0) (+ (* 0.125 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 0.5 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.192 * * [simplify]: iteration  0 :  5395  enodes  (cost  2151 )
0.199 * [simplify]: Simplified to:
   (log (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (log (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (exp (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (pow (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))) 3)
  (* (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))) (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))))
  (cbrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (pow (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))) 3)
  (- 1.0 (* x x))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))
  (neg (sqrt (- (* 1.0 1.0) (pow x 4))))
  (neg (sqrt (+ 1.0 (* x x))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x)))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (fabs (cbrt (+ 1.0 (* x x))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x))))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (fabs (cbrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (fabs (cbrt (- (* 1.0 1.0) (pow x 4)))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (fabs (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (fabs (cbrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (fabs (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (fabs (cbrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ 1 (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  1
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  1
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (* x x))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (* x x))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (* x x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (* x x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (sqrt (pow x 4))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (sqrt (pow x 4))))
  (/ (sqrt (- 1.0 (sqrt (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- 1.0 (* x x))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (* x x))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (* x x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (* x x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (cbrt (sqrt (+ 1.0 (* x x)))))
  (/ 1 (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (cbrt (+ 1.0 (* x x)))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  1
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (sqrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  1
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (* (cbrt (sqrt (+ 1.0 (* x x)))) (cbrt (sqrt (+ 1.0 (* x x))))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (fabs (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (sqrt (+ 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (/ (sqrt (+ 1.0 (* x x))) (cbrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (cbrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (sqrt (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- 1.0 (* x x))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (sqrt (- (* 1.0 1.0) (pow x 4)))))
  (/ (sqrt (+ 1.0 (* x x))) (sqrt (- (* 1.0 1.0) (pow x 4))))
  (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ (pow 1.0 3) (pow x 6))))
  1
  (* (sqrt (+ 1.0 (* x x))) (sqrt (+ (pow 1.0 4) (+ (pow x 8) (* 1.0 (* 1.0 (pow x 4)))))))
  (* (sqrt (+ 1.0 (* x x))) (sqrt (+ (* 1.0 1.0) (pow x 4))))
  (- (sqrt 1.0) (+ (* 0.125 (/ (pow x 4) (* 1.0 (sqrt 1.0)))) (* 0.5 (* (/ x (sqrt 1.0)) x))))
  (+ (* x (sqrt -1)) (- (/ 0.5 (* x (sqrt -1))) (/ 0.125 (* (sqrt -1) (neg (pow x 3))))))
  (- (/ 0.125 (* (sqrt -1) (neg (pow x 3)))) (+ (* x (sqrt -1)) (/ 0.5 (* x (sqrt -1)))))
0.200 * * * [progress]: adding candidates to table
0.357 * [progress]: [Phase 3 of 3] Extracting.
0.357 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
0.357 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (- 1.0 (* x x)) (sqrt (- 1.0 (* x x))) x)
0.357 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
0.379 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
0.394 * * * * [regimes]: Trying to branch on (sqrt (- 1.0 (* x x))) from (#<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
0.413 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (sqrt (- (* 1.0 1.0) (pow x 4))) (sqrt (+ 1.0 (* x x)))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
0.436 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (* x x)))
0.437 * * [simplify]: iteration  0 :  23  enodes  (cost  6 )
0.437 * * [simplify]: iteration  1 :  23  enodes  (cost  6 )
0.438 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
0.932 * [regime-testing]: End program error score: 0.005073754531906632