5.282 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.078 * * * [progress]: [2/2] Setting up program.
0.080 * [progress]: [Phase 2 of 3] Improving.
0.080 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.083 * * [simplify]: iteration  0 :  19  enodes  (cost  7 )
0.084 * * [simplify]: iteration  1 :  42  enodes  (cost  7 )
0.085 * * [simplify]: iteration  2 :  77  enodes  (cost  7 )
0.087 * * [simplify]: iteration  3 :  146  enodes  (cost  7 )
0.090 * * [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 )
0.174 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.174 * [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
0.176 * * * * [pick]: Picked  #<alt (λ (v) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))>
0.176 * * * [progress]: localizing error
0.184 * * * [progress]: generating rewritten candidates
0.184 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.184 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2)
0.190 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.202 * * * [progress]: generating series expansions
0.202 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.202 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.202 * [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
0.203 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.203 * [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
0.204 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.205 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.205 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.205 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2)
0.206 * [approximate]: Taking taylor expansion of (* 5.0 (pow v 2)) in (v) around 0
0.206 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.206 * [taylor]: Taking taylor expansion of 5.0 in v
0.206 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.206 * [taylor]: Taking taylor expansion of v in v
0.206 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.206 * [taylor]: Taking taylor expansion of 5.0 in v
0.206 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.206 * [taylor]: Taking taylor expansion of v in v
0.214 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.214 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.214 * [taylor]: Taking taylor expansion of 5.0 in v
0.214 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.214 * [taylor]: Taking taylor expansion of v in v
0.214 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.214 * [taylor]: Taking taylor expansion of 5.0 in v
0.214 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.214 * [taylor]: Taking taylor expansion of v in v
0.222 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.222 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.222 * [taylor]: Taking taylor expansion of 5.0 in v
0.222 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.222 * [taylor]: Taking taylor expansion of v in v
0.222 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.222 * [taylor]: Taking taylor expansion of 5.0 in v
0.223 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.223 * [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
0.286 * [taylor]: Taking taylor expansion of 1.0 in v
0.287 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.287 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.287 * [taylor]: Taking taylor expansion of 1.0 in v
0.287 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.287 * [taylor]: Taking taylor expansion of 5.0 in v
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.288 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.288 * [taylor]: Taking taylor expansion of v in v
0.288 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.288 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.288 * [taylor]: Taking taylor expansion of v in v
0.289 * [taylor]: Taking taylor expansion of 1.0 in v
0.319 * * * [progress]: simplifying candidates
0.321 * [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)))
0.326 * * [simplify]: iteration  0 :  336  enodes  (cost  587 )
0.332 * * [simplify]: iteration  1 :  1261  enodes  (cost  535 )
0.354 * * [simplify]: iteration  2 :  5002  enodes  (cost  531 )
0.357 * [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)))
0.358 * * * [progress]: adding candidates to table
0.510 * * [progress]: iteration 2 / 4
0.510 * * * [progress]: picking best candidate
0.516 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))>
0.516 * * * [progress]: localizing error
0.527 * * * [progress]: generating rewritten candidates
0.527 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.528 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1 2)
0.534 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.535 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.537 * * * [progress]: generating series expansions
0.537 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.538 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.538 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.538 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.539 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.539 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.539 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.540 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.540 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.540 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.541 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1 2)
0.541 * [approximate]: Taking taylor expansion of (* 5.0 (pow v 2)) in (v) around 0
0.541 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.541 * [taylor]: Taking taylor expansion of 5.0 in v
0.541 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.541 * [taylor]: Taking taylor expansion of v in v
0.541 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.541 * [taylor]: Taking taylor expansion of 5.0 in v
0.541 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.541 * [taylor]: Taking taylor expansion of v in v
0.549 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.549 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.549 * [taylor]: Taking taylor expansion of 5.0 in v
0.550 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.550 * [taylor]: Taking taylor expansion of v in v
0.550 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.550 * [taylor]: Taking taylor expansion of 5.0 in v
0.550 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.550 * [taylor]: Taking taylor expansion of v in v
0.557 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.558 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.558 * [taylor]: Taking taylor expansion of 5.0 in v
0.558 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.558 * [taylor]: Taking taylor expansion of v in v
0.558 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.558 * [taylor]: Taking taylor expansion of 5.0 in v
0.558 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.558 * [taylor]: Taking taylor expansion of v in v
0.565 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.566 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.566 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.566 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.567 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.567 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.567 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.572 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.572 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.573 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.573 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.573 * [approximate]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in (v) around 0
0.574 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
0.574 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.574 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
0.574 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.599 * [approximate]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in (v) around 0
0.599 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
0.599 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.599 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
0.599 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.623 * [approximate]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in (v) around 0
0.623 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
0.623 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.624 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
0.624 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.648 * * * [progress]: simplifying candidates
0.650 * [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))
  (exp 1)
  (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))
  (exp (sqrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (exp 1)
  (exp (log (* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))
  (exp (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (exp (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (exp (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (exp (log 1))
  (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (exp (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (* (cbrt (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) (cbrt (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))
  (cbrt (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (* (* (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (sqrt (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (sqrt (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (log (* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log 1)
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (* (* (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 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)))
  (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))
  (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)))
  (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))
0.654 * * [simplify]: iteration  0 :  156  enodes  (cost  537 )
0.657 * * [simplify]: iteration  1 :  407  enodes  (cost  466 )
0.663 * * [simplify]: iteration  2 :  1036  enodes  (cost  448 )
0.683 * * [simplify]: iteration  3 :  3485  enodes  (cost  442 )
0.762 * * [simplify]: iteration  4 :  5001  enodes  (cost  442 )
0.765 * [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))))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 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 (* v v)) 3)
  (pow (* 5.0 (* v v)) 3)
  (* (cbrt (* 5.0 (* v v))) (cbrt (* 5.0 (* v v))))
  (cbrt (* 5.0 (* v v)))
  (pow (* 5.0 (* v v)) 3)
  (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))
  E
  (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))
  (exp (sqrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  E
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)
  (cbrt (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))))
  1
  (acos (/ (- 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))))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 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))))
  (* 2 (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  0
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (pow (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 3)
  (sqrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (log (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)))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (* 5.0 (* v v))
  (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)))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
0.765 * * * [progress]: adding candidates to table
0.891 * * [progress]: iteration 3 / 4
0.891 * * * [progress]: picking best candidate
0.903 * * * * [pick]: Picked  #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>
0.903 * * * [progress]: localizing error
0.912 * * * [progress]: generating rewritten candidates
0.912 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.913 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.947 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 2)
0.957 * * * [progress]: generating series expansions
0.957 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.957 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in (v) around 0
0.957 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
0.957 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (pow v 2)) (* 4.0 (pow v 4))) 1.0)) in v
0.958 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
0.958 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.959 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.960 * [approximate]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in (v) around 0
0.960 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.960 * [taylor]: Taking taylor expansion of (acos (- (+ (* 4.0 (/ 1 (pow v 4))) (* 4.0 (/ 1 (pow v 2)))) 1.0)) in v
0.961 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.961 * [approximate]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in (v) around 0
0.961 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
0.961 * [taylor]: Taking taylor expansion of 4.0 in v
0.961 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.961 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.961 * [taylor]: Taking taylor expansion of v in v
0.961 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.961 * [taylor]: Taking taylor expansion of v in v
0.961 * [taylor]: Taking taylor expansion of (* 4.0 (+ (pow v 2) (pow v 4))) in v
0.961 * [taylor]: Taking taylor expansion of 4.0 in v
0.961 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
0.961 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.961 * [taylor]: Taking taylor expansion of v in v
0.961 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.961 * [taylor]: Taking taylor expansion of v in v
0.983 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
0.983 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.983 * [taylor]: Taking taylor expansion of 4.0 in v
0.983 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.983 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.983 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.983 * [taylor]: Taking taylor expansion of v in v
0.984 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.984 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.984 * [taylor]: Taking taylor expansion of v in v
0.985 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
0.985 * [taylor]: Taking taylor expansion of 4.0 in v
0.985 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
0.985 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
0.985 * [taylor]: Taking taylor expansion of (pow v 4) in v
0.985 * [taylor]: Taking taylor expansion of v in v
0.986 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.986 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.986 * [taylor]: Taking taylor expansion of v in v
1.021 * [approximate]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in (v) around 0
1.021 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.021 * [taylor]: Taking taylor expansion of 4.0 in v
1.021 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.021 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.021 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.021 * [taylor]: Taking taylor expansion of v in v
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.022 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.022 * [taylor]: Taking taylor expansion of v in v
1.022 * [taylor]: Taking taylor expansion of (* 4.0 (+ (/ 1 (pow v 4)) (/ 1 (pow v 2)))) in v
1.022 * [taylor]: Taking taylor expansion of 4.0 in v
1.022 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.022 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.022 * [taylor]: Taking taylor expansion of v in v
1.023 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.023 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.023 * [taylor]: Taking taylor expansion of v in v
1.053 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 2)
1.054 * [approximate]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in (v) around 0
1.054 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
1.054 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.054 * [taylor]: Taking taylor expansion of v in v
1.054 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.054 * [taylor]: Taking taylor expansion of v in v
1.054 * [taylor]: Taking taylor expansion of (+ (pow v 2) (pow v 4)) in v
1.054 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.054 * [taylor]: Taking taylor expansion of v in v
1.054 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.054 * [taylor]: Taking taylor expansion of v in v
1.069 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in (v) around 0
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
1.070 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.070 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.070 * [taylor]: Taking taylor expansion of v in v
1.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.071 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.071 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.071 * [taylor]: Taking taylor expansion of v in v
1.071 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.071 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.071 * [taylor]: Taking taylor expansion of v in v
1.101 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in (v) around 0
1.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.101 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.101 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.101 * [taylor]: Taking taylor expansion of v in v
1.102 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.102 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.102 * [taylor]: Taking taylor expansion of v in v
1.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow v 4)) (/ 1 (pow v 2))) in v
1.102 * [taylor]: Taking taylor expansion of (/ 1 (pow v 4)) in v
1.102 * [taylor]: Taking taylor expansion of (pow v 4) in v
1.102 * [taylor]: Taking taylor expansion of v in v
1.103 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
1.103 * [taylor]: Taking taylor expansion of (pow v 2) in v
1.103 * [taylor]: Taking taylor expansion of v in v
1.127 * * * [progress]: simplifying candidates
1.128 * [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))
1.132 * * [simplify]: iteration  0 :  177  enodes  (cost  315 )
1.136 * * [simplify]: iteration  1 :  834  enodes  (cost  276 )
1.154 * * [simplify]: iteration  2 :  4136  enodes  (cost  273 )
1.279 * * [simplify]: iteration  3 :  5002  enodes  (cost  273 )
1.280 * [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))
1.280 * * * [progress]: adding candidates to table
1.390 * * [progress]: iteration 4 / 4
1.390 * * * [progress]: picking best candidate
1.400 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))>
1.400 * * * [progress]: localizing error
1.419 * * * [progress]: generating rewritten candidates
1.420 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.420 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
1.421 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.422 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
1.424 * * * [progress]: generating series expansions
1.424 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.424 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in (v) around 0
1.424 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.424 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.424 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.424 * [taylor]: Taking taylor expansion of 1/3 in v
1.424 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.424 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.425 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.425 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.425 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.425 * [taylor]: Taking taylor expansion of 1/3 in v
1.425 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.425 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.466 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in (v) around 0
1.466 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.466 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.466 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.466 * [taylor]: Taking taylor expansion of 1/3 in v
1.466 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.466 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.467 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.467 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.467 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.467 * [taylor]: Taking taylor expansion of 1/3 in v
1.467 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.467 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.513 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in (v) around 0
1.513 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.513 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.513 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.513 * [taylor]: Taking taylor expansion of 1/3 in v
1.513 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.513 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.514 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.514 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.514 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.514 * [taylor]: Taking taylor expansion of 1/3 in v
1.514 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.514 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.554 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
1.555 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in (v) around 0
1.555 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.555 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.555 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.555 * [taylor]: Taking taylor expansion of 1/3 in v
1.555 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.555 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.555 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.555 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.555 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.556 * [taylor]: Taking taylor expansion of 1/3 in v
1.556 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.556 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.601 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in (v) around 0
1.601 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.601 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.601 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.601 * [taylor]: Taking taylor expansion of 1/3 in v
1.601 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.601 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.602 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.602 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.602 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.602 * [taylor]: Taking taylor expansion of 1/3 in v
1.602 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.602 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.643 * [approximate]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in (v) around 0
1.643 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.643 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.643 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.643 * [taylor]: Taking taylor expansion of 1/3 in v
1.643 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.643 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.644 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.644 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.644 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.644 * [taylor]: Taking taylor expansion of 1/3 in v
1.644 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.644 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.690 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.690 * [approximate]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) 2) in (v) around 0
1.690 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) 2) in v
1.690 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.690 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.690 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.690 * [taylor]: Taking taylor expansion of 1/3 in v
1.690 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.690 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.691 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) 2) in v
1.691 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3) in v
1.691 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))) in v
1.691 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))) in v
1.691 * [taylor]: Taking taylor expansion of 1/3 in v
1.691 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))) in v
1.691 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.738 * [approximate]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in (v) around 0
1.738 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in v
1.738 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.738 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.738 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.738 * [taylor]: Taking taylor expansion of 1/3 in v
1.738 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.738 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.739 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in v
1.739 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.739 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.739 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.739 * [taylor]: Taking taylor expansion of 1/3 in v
1.739 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.739 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.792 * [approximate]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in (v) around 0
1.792 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in v
1.792 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.792 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.792 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.792 * [taylor]: Taking taylor expansion of 1/3 in v
1.792 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.792 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.793 * [taylor]: Taking taylor expansion of (pow (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) 2) in v
1.793 * [taylor]: Taking taylor expansion of (pow (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) 1/3) in v
1.793 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))))) in v
1.793 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))))) in v
1.793 * [taylor]: Taking taylor expansion of 1/3 in v
1.793 * [taylor]: Taking taylor expansion of (log (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)))) in v
1.793 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.841 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
1.841 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
1.841 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.842 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
1.842 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
1.842 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.843 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.844 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
1.844 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.844 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
1.844 * * * [progress]: simplifying candidates
1.851 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (exp (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (* (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 (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt 1)
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (cbrt (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))))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (exp (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (* (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 (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt 1)
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (* (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))
  (cbrt (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))))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (* (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (* (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (* 1/3 2)
  (* 1 2)
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (sqrt 2))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 1)
  (pow (cbrt (* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2)
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (cbrt 1) 2)
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)
  (pow (* (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2)
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow 1 2)
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)
  (log (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (exp (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (* (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)))
  (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (* (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (sqrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (sqrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (/ 2 2))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (/ 2 2))
  (/ 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))))
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/3)
  (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2) 1/3)
  (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2) 1/3)
  (pow (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2) 1/3)
  (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)))
1.856 * * [simplify]: iteration  0 :  141  enodes  (cost  687 )
1.859 * * [simplify]: iteration  1 :  400  enodes  (cost  610 )
1.867 * * [simplify]: iteration  2 :  1597  enodes  (cost  597 )
1.906 * * [simplify]: iteration  3 :  5001  enodes  (cost  594 )
1.909 * [simplify]: Simplified to:
   (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (exp (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  1
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (log (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (exp (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  1
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (sqrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (* 2/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))
  (* 2/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))
  2/3
  2
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (sqrt 2))
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2)
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  1
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2/3)
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 4)
  (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  1
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2/3)
  (* 2/3 (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))))
  (exp (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2)
  (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2))
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2)
  (fabs (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
  (fabs (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))))
  (/ PI 2)
  (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))))
  (exp (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))) 2/3)
  (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)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)
  (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))))
  (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))) 2/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2/3)
  (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 2/3)
  (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)))
1.909 * * * [progress]: adding candidates to table
2.079 * [progress]: [Phase 3 of 3] Extracting.
2.079 * * [regime]: Finding splitpoints for: (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (* (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2) (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>)
2.083 * * * [regime-changes]: Trying 4 branch expressions: ((* v v) (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) v)
2.083 * * * * [regimes]: Trying to branch on (* v v) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (* (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2) (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>)
2.118 * * * * [regimes]: Trying to branch on (* v v) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))>)
2.141 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (* (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2) (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>)
2.174 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))>)
2.197 * * * * [regimes]: Trying to branch on (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (* (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2) (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>)
2.232 * * * * [regimes]: Trying to branch on (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))>)
2.256 * * * * [regimes]: Trying to branch on v from (#<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2)) 2) (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (cbrt (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))) 2) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (exp (log (* (pow (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (* (cbrt 2) (cbrt 2))) (cbrt 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (pow (exp (* (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))) (cbrt (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))))> #<alt (λ (v) (exp (log (* (pow (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) 2) (cbrt (* (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2) (pow (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) 1/2)))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2) (pow (cbrt (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))) 2)) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))))))> #<alt (λ (v) (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0)))>)
2.293 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
2.294 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
2.294 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
2.294 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
2.294 * [simplify]: Simplified to:
   (acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))
5.109 * [regime-testing]: Baseline error score: 0.7273839418684156
5.110 * [regime-testing]: Oracle error score: 0.5125574412531247
5.111 * [regime-testing]: End program error score: 0.7273839418684156