18.473 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.077 * * * [progress]: [2/2] Setting up program.
0.079 * [progress]: [Phase 2 of 3] Improving.
0.079 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.082 * * [simplify]: iteration  0 :  19  enodes  (cost  7 )
0.083 * * [simplify]: iteration  1 :  42  enodes  (cost  7 )
0.085 * * [simplify]: iteration  2 :  77  enodes  (cost  7 )
0.086 * * [simplify]: iteration  3 :  146  enodes  (cost  7 )
0.089 * * [simplify]: iteration  4 :  242  enodes  (cost  7 )
0.093 * * [simplify]: iteration  5 :  417  enodes  (cost  7 )
0.103 * * [simplify]: iteration  6 :  2789  enodes  (cost  7 )
0.175 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.175 * [simplify]: Simplified to:
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.175 * * [progress]: iteration 1 / 4
0.175 * * * [progress]: picking best candidate
0.177 * * * * [pick]: Picked  #<alt (λ (v) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))>
0.177 * * * [progress]: localizing error
0.185 * * * [progress]: generating rewritten candidates
0.185 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.185 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2)
0.191 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.203 * * * [progress]: generating series expansions
0.203 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.203 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.203 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.203 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.204 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.204 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.204 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.209 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.209 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.209 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.210 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2)
0.210 * [approximate]: Taking taylor expansion of (* 5.0 (pow v 2)) in (v) around 0
0.210 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.210 * [taylor]: Taking taylor expansion of 5.0 in v
0.210 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.210 * [taylor]: Taking taylor expansion of v in v
0.210 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.210 * [taylor]: Taking taylor expansion of 5.0 in v
0.210 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.210 * [taylor]: Taking taylor expansion of v in v
0.218 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.218 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.218 * [taylor]: Taking taylor expansion of 5.0 in v
0.218 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.218 * [taylor]: Taking taylor expansion of v in v
0.219 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.219 * [taylor]: Taking taylor expansion of 5.0 in v
0.219 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.219 * [taylor]: Taking taylor expansion of v in v
0.227 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.227 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.227 * [taylor]: Taking taylor expansion of 5.0 in v
0.227 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.227 * [taylor]: Taking taylor expansion of v in v
0.228 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.228 * [taylor]: Taking taylor expansion of 5.0 in v
0.228 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.228 * [taylor]: Taking taylor expansion of v in v
0.235 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.235 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in (v) around 0
0.235 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.235 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.235 * [taylor]: Taking taylor expansion of 1.0 in v
0.235 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.235 * [taylor]: Taking taylor expansion of 5.0 in v
0.235 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.235 * [taylor]: Taking taylor expansion of v in v
0.235 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.235 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.235 * [taylor]: Taking taylor expansion of v in v
0.235 * [taylor]: Taking taylor expansion of 1.0 in v
0.237 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.237 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.237 * [taylor]: Taking taylor expansion of 1.0 in v
0.237 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.237 * [taylor]: Taking taylor expansion of 5.0 in v
0.237 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.237 * [taylor]: Taking taylor expansion of v in v
0.237 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.237 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.237 * [taylor]: Taking taylor expansion of v in v
0.237 * [taylor]: Taking taylor expansion of 1.0 in v
0.255 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.255 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.255 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.255 * [taylor]: Taking taylor expansion of 1.0 in v
0.255 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.255 * [taylor]: Taking taylor expansion of 5.0 in v
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.255 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.255 * [taylor]: Taking taylor expansion of v in v
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.255 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.255 * [taylor]: Taking taylor expansion of v in v
0.256 * [taylor]: Taking taylor expansion of 1.0 in v
0.258 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.258 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.258 * [taylor]: Taking taylor expansion of 1.0 in v
0.258 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.258 * [taylor]: Taking taylor expansion of 5.0 in v
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.258 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.258 * [taylor]: Taking taylor expansion of v in v
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.258 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.258 * [taylor]: Taking taylor expansion of v in v
0.259 * [taylor]: Taking taylor expansion of 1.0 in v
0.284 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.284 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.284 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.284 * [taylor]: Taking taylor expansion of 1.0 in v
0.284 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.284 * [taylor]: Taking taylor expansion of 5.0 in v
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.284 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.284 * [taylor]: Taking taylor expansion of v in v
0.285 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.285 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.285 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.285 * [taylor]: Taking taylor expansion of v in v
0.285 * [taylor]: Taking taylor expansion of 1.0 in v
0.290 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.290 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.290 * [taylor]: Taking taylor expansion of 1.0 in v
0.290 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.290 * [taylor]: Taking taylor expansion of 5.0 in v
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.290 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.290 * [taylor]: Taking taylor expansion of v in v
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.290 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.290 * [taylor]: Taking taylor expansion of v in v
0.291 * [taylor]: Taking taylor expansion of 1.0 in v
0.315 * * * [progress]: simplifying candidates
0.316 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ PI 2)
  (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (exp (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* (* (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (+ (log 5.0) (+ (log v) (log v)))
  (+ (log 5.0) (log (* v v)))
  (log (* 5.0 (* v v)))
  (exp (* 5.0 (* v v)))
  (* (* (* 5.0 5.0) 5.0) (* (* (* v v) v) (* (* v v) v)))
  (* (* (* 5.0 5.0) 5.0) (* (* (* v v) (* v v)) (* v v)))
  (* (cbrt (* 5.0 (* v v))) (cbrt (* 5.0 (* v v))))
  (cbrt (* 5.0 (* v v)))
  (* (* (* 5.0 (* v v)) (* 5.0 (* v v))) (* 5.0 (* v v)))
  (sqrt (* 5.0 (* v v)))
  (sqrt (* 5.0 (* v v)))
  (* (sqrt 5.0) v)
  (* (sqrt 5.0) v)
  (* 5.0 v)
  (* (cbrt 5.0) (* v v))
  (* (sqrt 5.0) (* v v))
  (* 5.0 (* v v))
  (- (log (- 1.0 (* 5.0 (* v v)))) (log (- (* v v) 1.0)))
  (log (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (exp (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (/ (* (* (- 1.0 (* 5.0 (* v v))) (- 1.0 (* 5.0 (* v v)))) (- 1.0 (* 5.0 (* v v)))) (* (* (- (* v v) 1.0) (- (* v v) 1.0)) (- (* v v) 1.0)))
  (* (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (* (* (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)) (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (sqrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (sqrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (- (- 1.0 (* 5.0 (* v v))))
  (- (- (* v v) 1.0))
  (/ 1.0 (- (* v v) 1.0))
  (/ (* 5.0 (* v v)) (- (* v v) 1.0))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- (* v v) 1.0)))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (sqrt (- (* v v) 1.0)))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) 1)
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (+ v (sqrt 1.0)))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- v (sqrt 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- (* v v) 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) 1)
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (+ v (sqrt 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (- v (sqrt 1.0)))
  (/ 1 (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (- 1.0 (* 5.0 (* v v))) (cbrt (- (* v v) 1.0)))
  (/ 1 (sqrt (- (* v v) 1.0)))
  (/ (- 1.0 (* 5.0 (* v v))) (sqrt (- (* v v) 1.0)))
  (/ 1 1)
  (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
  (/ 1 (+ v (sqrt 1.0)))
  (/ (- 1.0 (* 5.0 (* v v))) (- v (sqrt 1.0)))
  (/ 1 (- (* v v) 1.0))
  (/ (- (* v v) 1.0) (- 1.0 (* 5.0 (* v v))))
  (/ (- 1.0 (* 5.0 (* v v))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (- 1.0 (* 5.0 (* v v))) (sqrt (- (* v v) 1.0)))
  (/ (- 1.0 (* 5.0 (* v v))) 1)
  (/ (- 1.0 (* 5.0 (* v v))) (+ v (sqrt 1.0)))
  (/ (- (* v v) 1.0) (cbrt (- 1.0 (* 5.0 (* v v)))))
  (/ (- (* v v) 1.0) (sqrt (- 1.0 (* 5.0 (* v v)))))
  (/ (- (* v v) 1.0) (- 1.0 (* 5.0 (* v v))))
  (/ (- 1.0 (* 5.0 (* v v))) (- (pow (* v v) 3) (pow 1.0 3)))
  (/ (- 1.0 (* 5.0 (* v v))) (- (* (* v v) (* v v)) (* 1.0 1.0)))
  (* (- (* v v) 1.0) (+ (* 1.0 1.0) (+ (* (* 5.0 (* v v)) (* 5.0 (* v v))) (* 1.0 (* 5.0 (* v v))))))
  (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (* 5.0 (pow v 2))
  (* 5.0 (pow v 2))
  (* 5.0 (pow v 2))
  (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)
  (- (+ (* 4.0 (/ 1 (pow v 2))) (+ (* 4.0 (/ 1 (pow v 4))) 5.0)))
  (- (+ (* 4.0 (/ 1 (pow v 2))) (+ (* 4.0 (/ 1 (pow v 4))) 5.0)))
0.322 * * [simplify]: iteration  0 :  336  enodes  (cost  587 )
0.328 * * [simplify]: iteration  1 :  1261  enodes  (cost  535 )
0.351 * * [simplify]: iteration  2 :  5002  enodes  (cost  531 )
0.354 * [simplify]: Simplified to:
   (/ PI 2)
  (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (exp (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 3)
  (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (log (* 5.0 (* v v)))
  (log (* 5.0 (* v v)))
  (log (* 5.0 (* v v)))
  (exp (* 5.0 (* v v)))
  (* (pow 5.0 3) (pow v 6))
  (* (pow 5.0 3) (pow v 6))
  (* (cbrt (* 5.0 (* v v))) (cbrt (* 5.0 (* v v))))
  (cbrt (* 5.0 (* v v)))
  (* (pow 5.0 3) (pow v 6))
  (sqrt (* 5.0 (* v v)))
  (sqrt (* 5.0 (* v v)))
  (* (sqrt 5.0) v)
  (* (sqrt 5.0) v)
  (* 5.0 v)
  (* (cbrt 5.0) (* v v))
  (* (sqrt 5.0) (* v v))
  (* 5.0 (* v v))
  (log (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (exp (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (pow (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) 3)
  (* (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (cbrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (pow (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) 3)
  (sqrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (sqrt (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (- (- 1.0 (* 5.0 (* v v))))
  (- (- (* v v) 1.0))
  (/ 1.0 (- (pow v 2) 1.0))
  (/ (* 5.0 (* v v)) (- (* v v) 1.0))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- (* v v) 1.0)))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (sqrt (- (* v v) 1.0)))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v)))))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))
  (/ (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (+ v (sqrt 1.0)))
  (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- v (sqrt 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- (* v v) 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (sqrt (- (* v v) 1.0)))
  (sqrt (- 1.0 (* 5.0 (* v v))))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (+ v (sqrt 1.0)))
  (/ (sqrt (- 1.0 (* 5.0 (* v v)))) (- v (sqrt 1.0)))
  (/ 1 (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (- 1.0 (* 5.0 (* v v))) (cbrt (- (* v v) 1.0)))
  (/ 1 (sqrt (- (* v v) 1.0)))
  (/ (- 1.0 (* 5.0 (* v v))) (sqrt (- (* v v) 1.0)))
  1
  (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))
  (/ 1 (+ v (sqrt 1.0)))
  (/ (- 1.0 (* 5.0 (* v v))) (- v (sqrt 1.0)))
  (/ 1 (- (* v v) 1.0))
  (/ (- (* v v) 1.0) (- 1.0 (* 5.0 (* v v))))
  (/ (- 1.0 (* 5.0 (* v v))) (* (cbrt (- (* v v) 1.0)) (cbrt (- (* v v) 1.0))))
  (/ (- 1.0 (* 5.0 (* v v))) (sqrt (- (* v v) 1.0)))
  (- 1.0 (* 5.0 (* v v)))
  (/ (- 1.0 (* 5.0 (* v v))) (+ v (sqrt 1.0)))
  (/ (- (* v v) 1.0) (cbrt (- 1.0 (* 5.0 (* v v)))))
  (/ (- (* v v) 1.0) (sqrt (- 1.0 (* 5.0 (* v v)))))
  (/ (- (* v v) 1.0) (- 1.0 (* 5.0 (* v v))))
  (/ (- 1.0 (* 5.0 (* v v))) (- (pow (* v v) 3) (pow 1.0 3)))
  (/ (- 1.0 (* 5.0 (* v v))) (+ (- (* 1.0 1.0)) (pow v 4)))
  (* (+ (* (* 5.0 (* v v)) (+ (* 5.0 (* v v)) 1.0)) (* 1.0 1.0)) (- (* v v) 1.0))
  (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)
  (- (- (/ (- 4.0) (pow v 2)) 5.0) (/ 4.0 (pow v 4)))
  (- (- (/ (- 4.0) (pow v 2)) 5.0) (/ 4.0 (pow v 4)))
0.355 * * * [progress]: adding candidates to table
0.502 * * [progress]: iteration 2 / 4
0.502 * * * [progress]: picking best candidate
0.508 * * * * [pick]: Picked  #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>
0.508 * * * [progress]: localizing error
0.517 * * * [progress]: generating rewritten candidates
0.517 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.517 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.549 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 2)
0.559 * * * [progress]: generating series expansions
0.559 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.559 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in (v) around 0
0.559 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
0.559 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
0.560 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
0.561 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.561 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.562 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
0.562 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.562 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.563 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.563 * [approximate]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in (v) around 0
0.563 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
0.563 * [taylor]: Taking taylor expansion of 4.0 in v
0.563 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.563 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.563 * [taylor]: Taking taylor expansion of v in v
0.563 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.563 * [taylor]: Taking taylor expansion of v in v
0.563 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
0.563 * [taylor]: Taking taylor expansion of 4.0 in v
0.563 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.563 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.563 * [taylor]: Taking taylor expansion of v in v
0.563 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.563 * [taylor]: Taking taylor expansion of v in v
0.586 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
0.586 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.586 * [taylor]: Taking taylor expansion of 4.0 in v
0.586 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.586 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.586 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.586 * [taylor]: Taking taylor expansion of v in v
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.587 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.587 * [taylor]: Taking taylor expansion of v in v
0.587 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.587 * [taylor]: Taking taylor expansion of 4.0 in v
0.587 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.587 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.587 * [taylor]: Taking taylor expansion of v in v
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.588 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.588 * [taylor]: Taking taylor expansion of v in v
0.621 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
0.621 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.621 * [taylor]: Taking taylor expansion of 4.0 in v
0.621 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.621 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.621 * [taylor]: Taking taylor expansion of v in v
0.622 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.622 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.622 * [taylor]: Taking taylor expansion of v in v
0.622 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.622 * [taylor]: Taking taylor expansion of 4.0 in v
0.622 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.622 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.622 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.622 * [taylor]: Taking taylor expansion of v in v
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.623 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.623 * [taylor]: Taking taylor expansion of v in v
0.653 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 2)
0.653 * [approximate]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in (v) around 0
0.653 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.653 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.653 * [taylor]: Taking taylor expansion of v in v
0.653 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.653 * [taylor]: Taking taylor expansion of v in v
0.653 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.653 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.653 * [taylor]: Taking taylor expansion of v in v
0.653 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.653 * [taylor]: Taking taylor expansion of v in v
0.669 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in (v) around 0
0.669 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.669 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.669 * [taylor]: Taking taylor expansion of v in v
0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.670 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.670 * [taylor]: Taking taylor expansion of v in v
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.671 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.671 * [taylor]: Taking taylor expansion of v in v
0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.672 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.672 * [taylor]: Taking taylor expansion of v in v
0.697 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in (v) around 0
0.697 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.697 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.697 * [taylor]: Taking taylor expansion of v in v
0.698 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.698 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.698 * [taylor]: Taking taylor expansion of v in v
0.699 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.699 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.699 * [taylor]: Taking taylor expansion of v in v
0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.699 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.699 * [taylor]: Taking taylor expansion of v in v
0.723 * * * [progress]: simplifying candidates
0.723 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (* (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (+ (log 4.0) (log (+ (pow v 2) (pow v 4))))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (exp (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (* (* 4.0 4.0) 4.0) (* (* (+ (pow v 2) (pow v 4)) (+ (pow v 2) (pow v 4))) (+ (pow v 2) (pow v 4))))
  (* (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))) (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))))
  (cbrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (* (* 4.0 (+ (pow v 2) (pow v 4))) (* 4.0 (+ (pow v 2) (pow v 4)))) (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* (pow v 2) 4.0)
  (* (pow v 4) 4.0)
  (* 4.0 (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4)))))
  (* 4.0 (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 1)
  (* 4.0 1)
  (* (cbrt 4.0) (+ (pow v 2) (pow v 4)))
  (* (sqrt 4.0) (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow (pow v 2) 3) (pow (pow v 4) 3)))
  (* 4.0 (- (* (pow v 2) (pow v 2)) (* (pow v 4) (pow v 4))))
  (* (exp (pow v 2)) (exp (pow v 4)))
  (log (+ (pow v 2) (pow v 4)))
  (exp (+ (pow v 2) (pow v 4)))
  (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4))))
  (cbrt (+ (pow v 2) (pow v 4)))
  (* (* (+ (pow v 2) (pow v 4)) (+ (pow v 2) (pow v 4))) (+ (pow v 2) (pow v 4)))
  (sqrt (+ (pow v 2) (pow v 4)))
  (sqrt (+ (pow v 2) (pow v 4)))
  (+ (pow (pow v 2) 3) (pow (pow v 4) 3))
  (+ (* (pow v 2) (pow v 2)) (- (* (pow v 4) (pow v 4)) (* (pow v 2) (pow v 4))))
  (- (* (pow v 2) (pow v 2)) (* (pow v 4) (pow v 4)))
  (- (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (+ (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
0.728 * * [simplify]: iteration  0 :  177  enodes  (cost  315 )
0.732 * * [simplify]: iteration  1 :  834  enodes  (cost  276 )
0.751 * * [simplify]: iteration  2 :  4136  enodes  (cost  273 )
0.878 * * [simplify]: iteration  3 :  5001  enodes  (cost  273 )
0.880 * [simplify]: Simplified to:
   (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 3)
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (exp (* 4.0 (+ (pow v 2) (pow v 4))))
  (pow (* 4.0 (+ (pow v 2) (pow v 4))) 3)
  (* (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))) (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))))
  (cbrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (pow (* 4.0 (+ (pow v 2) (pow v 4))) 3)
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* 4.0 (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4)))))
  (* 4.0 (sqrt (+ (pow v 2) (pow v 4))))
  4.0
  4.0
  (* (cbrt 4.0) (+ (pow v 2) (pow v 4)))
  (* (sqrt 4.0) (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 6) (pow (pow v 4) 3)))
  (* (+ (pow v 4) (- (pow v 8))) 4.0)
  (exp (+ (pow v 2) (pow v 4)))
  (log (+ (pow v 2) (pow v 4)))
  (exp (+ (pow v 2) (pow v 4)))
  (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4))))
  (cbrt (+ (pow v 2) (pow v 4)))
  (pow (+ (pow v 2) (pow v 4)) 3)
  (sqrt (+ (pow v 2) (pow v 4)))
  (sqrt (+ (pow v 2) (pow v 4)))
  (* (+ (pow v 6) 1) (pow v 6))
  (+ (pow v 8) (- (pow v 4) (pow v 6)))
  (+ (pow v 4) (- (pow v 8)))
  (- (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (+ (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
  (+ (pow v 2) (pow v 4))
0.880 * * * [progress]: adding candidates to table
0.986 * * [progress]: iteration 3 / 4
0.986 * * * [progress]: picking best candidate
0.992 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))>
0.992 * * * [progress]: localizing error
1.008 * * * [progress]: generating rewritten candidates
1.008 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
1.008 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
1.038 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.039 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.041 * * * [progress]: generating series expansions
1.041 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
1.041 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in (v) around 0
1.042 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.042 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.043 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
1.043 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.043 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.044 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
1.044 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.044 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.045 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
1.045 * [approximate]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in (v) around 0
1.045 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
1.045 * [taylor]: Taking taylor expansion of 4.0 in v
1.045 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
1.045 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.045 * [taylor]: Taking taylor expansion of v in v
1.045 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.046 * [taylor]: Taking taylor expansion of v in v
1.046 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
1.046 * [taylor]: Taking taylor expansion of 4.0 in v
1.046 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
1.046 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.046 * [taylor]: Taking taylor expansion of v in v
1.046 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.046 * [taylor]: Taking taylor expansion of v in v
1.067 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
1.067 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.067 * [taylor]: Taking taylor expansion of 4.0 in v
1.067 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.067 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.067 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.067 * [taylor]: Taking taylor expansion of v in v
1.068 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.068 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.068 * [taylor]: Taking taylor expansion of v in v
1.069 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.069 * [taylor]: Taking taylor expansion of 4.0 in v
1.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.069 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.069 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.069 * [taylor]: Taking taylor expansion of v in v
1.069 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.069 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.069 * [taylor]: Taking taylor expansion of v in v
1.103 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
1.103 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.103 * [taylor]: Taking taylor expansion of 4.0 in v
1.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.103 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.103 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.103 * [taylor]: Taking taylor expansion of v in v
1.104 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.104 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.104 * [taylor]: Taking taylor expansion of v in v
1.105 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.105 * [taylor]: Taking taylor expansion of 4.0 in v
1.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.105 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.105 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.105 * [taylor]: Taking taylor expansion of v in v
1.106 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.106 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.106 * [taylor]: Taking taylor expansion of v in v
1.135 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.135 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in (v) around 0
1.135 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.135 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.136 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
1.136 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.136 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.138 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
1.138 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.138 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.139 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.139 * [approximate]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in (v) around 0
1.139 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.139 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.140 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.140 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.170 * [approximate]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in (v) around 0
1.170 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.170 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.171 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.171 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.196 * [approximate]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in (v) around 0
1.196 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.196 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.197 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.197 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.222 * * * [progress]: simplifying candidates
1.223 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (* (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (+ (log 4.0) (log (+ (pow v 2) (pow v 4))))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (exp (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (* (* 4.0 4.0) 4.0) (* (* (+ (pow v 2) (pow v 4)) (+ (pow v 2) (pow v 4))) (+ (pow v 2) (pow v 4))))
  (* (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))) (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))))
  (cbrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (* (* 4.0 (+ (pow v 2) (pow v 4))) (* 4.0 (+ (pow v 2) (pow v 4)))) (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* (pow v 2) 4.0)
  (* (pow v 4) 4.0)
  (* 4.0 (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4)))))
  (* 4.0 (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 1)
  (* 4.0 1)
  (* (cbrt 4.0) (+ (pow v 2) (pow v 4)))
  (* (sqrt 4.0) (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow (pow v 2) 3) (pow (pow v 4) 3)))
  (* 4.0 (- (* (pow v 2) (pow v 2)) (* (pow v 4) (pow v 4))))
  (exp 1)
  (exp (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))
  (exp (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (exp 1)
  (exp (log (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))
  (exp (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (exp (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (exp (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (exp (log 1))
  (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (exp (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (* (cbrt (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) (cbrt (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))
  (cbrt (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (* (* (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (sqrt (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (sqrt (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (log (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log 1)
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* (* (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4)))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))
  (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))
  (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))
1.227 * * [simplify]: iteration  0 :  193  enodes  (cost  551 )
1.232 * * [simplify]: iteration  1 :  815  enodes  (cost  484 )
1.249 * * [simplify]: iteration  2 :  3988  enodes  (cost  468 )
1.368 * * [simplify]: iteration  3 :  5002  enodes  (cost  462 )
1.370 * [simplify]: Simplified to:
   (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 3)
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (log (* 4.0 (+ (pow v 2) (pow v 4))))
  (exp (* 4.0 (+ (pow v 2) (pow v 4))))
  (pow (* 4.0 (+ (pow v 2) (pow v 4))) 3)
  (* (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))) (cbrt (* 4.0 (+ (pow v 2) (pow v 4)))))
  (cbrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (pow (* 4.0 (+ (pow v 2) (pow v 4))) 3)
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (sqrt (* 4.0 (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* (sqrt 4.0) (sqrt (+ (pow v 2) (pow v 4))))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* 4.0 (pow v 2))
  (* 4.0 (pow v 4))
  (* 4.0 (* (cbrt (+ (pow v 2) (pow v 4))) (cbrt (+ (pow v 2) (pow v 4)))))
  (* 4.0 (sqrt (+ (pow v 2) (pow v 4))))
  4.0
  4.0
  (* (cbrt 4.0) (+ (pow v 2) (pow v 4)))
  (* (sqrt 4.0) (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 6) (pow (pow v 4) 3)))
  (* (+ (pow v 4) (- (pow v 8))) 4.0)
  E
  (exp (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))
  (exp (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  E
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  1
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 3)
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* 2 (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  0
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (pow (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 3)
  (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (* 4.0 (+ (pow v 2) (pow v 4)))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
1.371 * * * [progress]: adding candidates to table
1.530 * * [progress]: iteration 4 / 4
1.530 * * * [progress]: picking best candidate
1.543 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (* (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))>
1.543 * * * [progress]: localizing error
1.560 * * * [progress]: generating rewritten candidates
1.560 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.560 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
1.561 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.563 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
1.564 * * * [progress]: generating series expansions
1.564 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.564 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in (v) around 0
1.564 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.564 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.564 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.564 * [taylor]: Taking taylor expansion of 1/3 in v
1.564 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.564 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.565 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.565 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.565 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.565 * [taylor]: Taking taylor expansion of 1/3 in v
1.565 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.565 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.608 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in (v) around 0
1.608 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.608 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.608 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.608 * [taylor]: Taking taylor expansion of 1/3 in v
1.608 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.608 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.609 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.609 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.609 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.609 * [taylor]: Taking taylor expansion of 1/3 in v
1.609 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.609 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.656 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in (v) around 0
1.656 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.656 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.656 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.656 * [taylor]: Taking taylor expansion of 1/3 in v
1.656 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.656 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.657 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.658 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.658 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.658 * [taylor]: Taking taylor expansion of 1/3 in v
1.658 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.658 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.700 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
1.700 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in (v) around 0
1.700 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.700 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.700 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.700 * [taylor]: Taking taylor expansion of 1/3 in v
1.700 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.700 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.701 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.701 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.701 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.701 * [taylor]: Taking taylor expansion of 1/3 in v
1.701 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.701 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.748 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in (v) around 0
1.748 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.748 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.748 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.748 * [taylor]: Taking taylor expansion of 1/3 in v
1.748 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.748 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.749 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.749 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.749 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.749 * [taylor]: Taking taylor expansion of 1/3 in v
1.749 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.749 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.797 * [approximate]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in (v) around 0
1.797 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.797 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.797 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.797 * [taylor]: Taking taylor expansion of 1/3 in v
1.797 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.797 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.798 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.798 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.798 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.798 * [taylor]: Taking taylor expansion of 1/3 in v
1.798 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.798 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.842 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.842 * [approximate]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) 2) in (v) around 0
1.842 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) 2) in v
1.842 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.842 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.842 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.842 * [taylor]: Taking taylor expansion of 1/3 in v
1.842 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.842 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.843 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) 2) in v
1.843 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3) in v
1.843 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))))) in v
1.843 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)))) in v
1.843 * [taylor]: Taking taylor expansion of 1/3 in v
1.843 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))) in v
1.843 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
1.898 * [approximate]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in (v) around 0
1.898 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in v
1.898 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.898 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.898 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.898 * [taylor]: Taking taylor expansion of 1/3 in v
1.898 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.898 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.899 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in v
1.899 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.899 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.899 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.899 * [taylor]: Taking taylor expansion of 1/3 in v
1.899 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.899 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.950 * [approximate]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in (v) around 0
1.950 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in v
1.950 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.950 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.950 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.950 * [taylor]: Taking taylor expansion of 1/3 in v
1.950 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.950 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
1.951 * [taylor]: Taking taylor expansion of (pow (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) 2) in v
1.951 * [taylor]: Taking taylor expansion of (pow (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) 1/3) in v
1.951 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))))) in v
1.951 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)))) in v
1.951 * [taylor]: Taking taylor expansion of 1/3 in v
1.951 * [taylor]: Taking taylor expansion of (log (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0))) in v
1.951 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
2.007 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
2.008 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in (v) around 0
2.008 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
2.008 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
2.009 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
2.009 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
2.009 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
2.010 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
2.010 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
2.010 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
2.011 * * * [progress]: simplifying candidates
2.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt 1)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt 1)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (* (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (* 1/3 2)
  (* 1 2)
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (sqrt 2))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 1)
  (pow (cbrt (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2)
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (cbrt 1) 2)
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)
  (pow (* (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2)
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow 1 2)
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)
  (log (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (exp (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (* (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)))
  (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (* (* (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2) (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (sqrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (sqrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (/ 2 2))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (/ 2 2))
  (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (* (* (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 1/3)
  (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 2) 1/3)
  (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 2) 1/3)
  (pow (pow (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) 2) 1/3)
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
  (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0))
2.017 * * [simplify]: iteration  0 :  139  enodes  (cost  614 )
2.021 * * [simplify]: iteration  1 :  431  enodes  (cost  542 )
2.030 * * [simplify]: iteration  2 :  1816  enodes  (cost  529 )
2.079 * * [simplify]: iteration  3 :  5001  enodes  (cost  526 )
2.082 * [simplify]: Simplified to:
   (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  1
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (log (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  1
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (sqrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* 2/3 (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (* 2/3 (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  2/3
  2
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) (sqrt 2))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) 2)
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (pow (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  1
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 4)
  (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  1
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (* 2/3 (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (exp (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (pow (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) 2)
  (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2)
  (fabs (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (fabs (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (/ PI 2)
  (asin (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (exp (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 3)
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 1/2)
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 1/2)
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (pow (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)) 2/3)
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
  (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
2.082 * * * [progress]: adding candidates to table
2.257 * [progress]: [Phase 3 of 3] Extracting.
2.257 * * [regime]: Finding splitpoints for: (#<alt (λ (v) (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) 2) (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (* (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2) (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))>)
2.259 * * * [regime-changes]: Trying 1 branch expressions: (v)
2.259 * * * * [regimes]: Trying to branch on v from (#<alt (λ (v) (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2)) 2) (cbrt (pow (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))) 2))) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (* (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (sqrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) 2) (cbrt (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))) 2) (cbrt (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))))) (cbrt (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))))>)
2.286 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.286 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
2.287 * * [simplify]: iteration  0 :  15  enodes  (cost  8 )
2.287 * * [simplify]: iteration  1 :  15  enodes  (cost  8 )
2.287 * [simplify]: Simplified to:
   (exp (log (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))))
5.070 * [regime-testing]: Baseline error score: 0.7446227946430027
5.070 * [regime-testing]: Oracle error score: 0.7384827263921926
5.071 * [regime-testing]: End program error score: 0.7446227946430027