6.654 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.100 * * * [progress]: [2/2] Setting up program.
0.102 * [progress]: [Phase 2 of 3] Improving.
0.103 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.105 * * [simplify]: iteration  0 :  20  enodes  (cost  7 )
0.107 * * [simplify]: iteration  1 :  43  enodes  (cost  7 )
0.109 * * [simplify]: iteration  2 :  84  enodes  (cost  7 )
0.111 * * [simplify]: iteration  3 :  155  enodes  (cost  7 )
0.114 * * [simplify]: iteration  4 :  262  enodes  (cost  7 )
0.119 * * [simplify]: iteration  5 :  454  enodes  (cost  7 )
0.130 * * [simplify]: iteration  6 :  2878  enodes  (cost  7 )
0.206 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.206 * [simplify]: Simplified to:
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.207 * * [progress]: iteration 1 / 4
0.207 * * * [progress]: picking best candidate
0.208 * * * * [pick]: Picked  #<alt (λ (v) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))>
0.208 * * * [progress]: localizing error
0.216 * * * [progress]: generating rewritten candidates
0.217 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.218 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2)
0.224 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.233 * * * [progress]: generating series expansions
0.234 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.234 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.234 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.234 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.235 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.235 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.235 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.236 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.236 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.237 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.237 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2)
0.237 * [approximate]: Taking taylor expansion of (* 5.0 (pow v 2)) in (v) around 0
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 (* 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
0.246 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.246 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.246 * [taylor]: Taking taylor expansion of 5.0 in v
0.246 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.246 * [taylor]: Taking taylor expansion of v in v
0.247 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.247 * [taylor]: Taking taylor expansion of 5.0 in v
0.247 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.247 * [taylor]: Taking taylor expansion of v in v
0.254 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.254 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.254 * [taylor]: Taking taylor expansion of 5.0 in v
0.254 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.254 * [taylor]: Taking taylor expansion of v in v
0.255 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.255 * [taylor]: Taking taylor expansion of 5.0 in v
0.255 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.255 * [taylor]: Taking taylor expansion of v in v
0.266 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.266 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in (v) around 0
0.267 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.267 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.267 * [taylor]: Taking taylor expansion of 1.0 in v
0.267 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.267 * [taylor]: Taking taylor expansion of 5.0 in v
0.267 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.267 * [taylor]: Taking taylor expansion of v in v
0.267 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.267 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.267 * [taylor]: Taking taylor expansion of v in v
0.267 * [taylor]: Taking taylor expansion of 1.0 in v
0.268 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.268 * [taylor]: Taking taylor expansion of 1.0 in v
0.268 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.268 * [taylor]: Taking taylor expansion of 5.0 in v
0.268 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.269 * [taylor]: Taking taylor expansion of v in v
0.269 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.269 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.269 * [taylor]: Taking taylor expansion of v in v
0.269 * [taylor]: Taking taylor expansion of 1.0 in v
0.286 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.286 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.286 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.286 * [taylor]: Taking taylor expansion of 1.0 in v
0.286 * [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
0.287 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.287 * [taylor]: Taking taylor expansion of v in v
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.287 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.287 * [taylor]: Taking taylor expansion of v in v
0.288 * [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
0.317 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.317 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.317 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.317 * [taylor]: Taking taylor expansion of 1.0 in v
0.317 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.317 * [taylor]: Taking taylor expansion of 5.0 in v
0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.317 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.317 * [taylor]: Taking taylor expansion of v in v
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.318 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.318 * [taylor]: Taking taylor expansion of v in v
0.318 * [taylor]: Taking taylor expansion of 1.0 in v
0.320 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.320 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.320 * [taylor]: Taking taylor expansion of 1.0 in v
0.320 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.320 * [taylor]: Taking taylor expansion of 5.0 in v
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.320 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.320 * [taylor]: Taking taylor expansion of v in v
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.321 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.321 * [taylor]: Taking taylor expansion of v in v
0.321 * [taylor]: Taking taylor expansion of 1.0 in v
0.352 * * * [progress]: simplifying candidates
0.353 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log1p (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 (* 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))))
  (expm1 (* 5.0 (* v v)))
  (log1p (* 5.0 (* v v)))
  (* 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))
  (expm1 (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log1p (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (- (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)))
0.359 * * [simplify]: iteration  0 :  349  enodes  (cost  623 )
0.367 * * [simplify]: iteration  1 :  1288  enodes  (cost  567 )
0.393 * * [simplify]: iteration  2 :  5001  enodes  (cost  565 )
0.397 * [simplify]: Simplified to:
   (expm1 (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
  (log1p (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 (* 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))))
  (expm1 (* 5.0 (* v v)))
  (log1p (* 5.0 (* v v)))
  (* 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))
  (expm1 (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (log1p (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
  (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))) (fma (- 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))
  (fma 4.0 (fma v v (pow v 4)) (- 1.0))
  (- (/ (- 4.0) (pow v 2)) (fma 4.0 (/ 1 (pow v 4)) 5.0))
  (- (/ (- 4.0) (pow v 2)) (fma 4.0 (/ 1 (pow v 4)) 5.0))
0.397 * * * [progress]: adding candidates to table
0.541 * * [progress]: iteration 2 / 4
0.541 * * * [progress]: picking best candidate
0.551 * * * * [pick]: Picked  #<alt (λ (v) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))>
0.551 * * * [progress]: localizing error
0.560 * * * [progress]: generating rewritten candidates
0.560 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.561 * * * [progress]: generating series expansions
0.561 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.562 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
0.562 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.562 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.564 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
0.564 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.564 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.566 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
0.566 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.566 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.568 * * * [progress]: simplifying candidates
0.568 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (* (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
0.571 * * [simplify]: iteration  0 :  30  enodes  (cost  93 )
0.573 * * [simplify]: iteration  1 :  54  enodes  (cost  82 )
0.575 * * [simplify]: iteration  2 :  153  enodes  (cost  82 )
0.579 * * [simplify]: iteration  3 :  423  enodes  (cost  82 )
0.594 * * [simplify]: iteration  4 :  1909  enodes  (cost  82 )
0.666 * * [simplify]: iteration  5 :  5001  enodes  (cost  82 )
0.667 * [simplify]: Simplified to:
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
0.667 * * * [progress]: adding candidates to table
0.701 * * [progress]: iteration 3 / 4
0.701 * * * [progress]: picking best candidate
0.712 * * * * [pick]: Picked  #<alt (λ (v) (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))>
0.712 * * * [progress]: localizing error
0.725 * * * [progress]: generating rewritten candidates
0.725 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.726 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.727 * * * [progress]: generating series expansions
0.727 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.728 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
0.728 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.728 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.730 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
0.730 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.730 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.732 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
0.732 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.733 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.734 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.734 * [approximate]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in (v) around 0
0.734 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
0.734 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 1)
0.735 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
0.735 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.735 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
0.735 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.735 * [taylor]: Taking taylor expansion of 1 in v
0.735 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.736 * [taylor]: Taking taylor expansion of 1 in v
0.736 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
0.736 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 1)
0.736 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
0.736 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.736 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
0.736 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.736 * [taylor]: Taking taylor expansion of 1 in v
0.736 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.738 * [taylor]: Taking taylor expansion of 1 in v
0.787 * [approximate]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in (v) around 0
0.787 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
0.787 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) 1)
0.787 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
0.787 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.787 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))
0.787 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.787 * [taylor]: Taking taylor expansion of 1 in v
0.787 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.789 * [taylor]: Taking taylor expansion of 1 in v
0.789 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
0.789 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) 1)
0.789 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
0.789 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.789 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))
0.789 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.789 * [taylor]: Taking taylor expansion of 1 in v
0.789 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.791 * [taylor]: Taking taylor expansion of 1 in v
0.836 * [approximate]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in (v) around 0
0.836 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
0.836 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) 1)
0.836 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
0.836 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.837 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))
0.837 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.837 * [taylor]: Taking taylor expansion of 1 in v
0.837 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.838 * [taylor]: Taking taylor expansion of 1 in v
0.838 * [taylor]: Taking taylor expansion of (expm1 (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
0.838 * [taylor]: Rewrote expression to (- (exp (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) 1)
0.838 * [taylor]: Taking taylor expansion of (exp (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
0.838 * [taylor]: Taking taylor expansion of (log1p (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.838 * [taylor]: Rewrote expression to (log (+ 1 (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))
0.838 * [taylor]: Taking taylor expansion of (+ 1 (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.839 * [taylor]: Taking taylor expansion of 1 in v
0.839 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.840 * [taylor]: Taking taylor expansion of 1 in v
0.893 * * * [progress]: simplifying candidates
0.893 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (* (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (log1p (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (log (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (* (cbrt (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (cbrt (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))
  (cbrt (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (* (* (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (sqrt (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (sqrt (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
0.897 * * [simplify]: iteration  0 :  42  enodes  (cost  187 )
0.898 * * [simplify]: iteration  1 :  66  enodes  (cost  165 )
0.901 * * [simplify]: iteration  2 :  165  enodes  (cost  165 )
0.904 * * [simplify]: iteration  3 :  435  enodes  (cost  165 )
0.919 * * [simplify]: iteration  4 :  1921  enodes  (cost  165 )
0.991 * * [simplify]: iteration  5 :  5001  enodes  (cost  165 )
0.993 * [simplify]: Simplified to:
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
0.993 * * * [progress]: adding candidates to table
1.049 * * [progress]: iteration 4 / 4
1.049 * * * [progress]: picking best candidate
1.060 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))>
1.060 * * * [progress]: localizing error
1.073 * * * [progress]: generating rewritten candidates
1.073 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.074 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.076 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.078 * * * [progress]: generating series expansions
1.078 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.079 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
1.079 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.079 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.081 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
1.081 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.081 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.083 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
1.083 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.083 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.085 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.085 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
1.085 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.085 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.087 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
1.087 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.087 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.089 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
1.089 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.089 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.091 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.091 * [approximate]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in (v) around 0
1.091 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.091 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.092 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.092 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.126 * [approximate]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in (v) around 0
1.126 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.126 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.127 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.127 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.157 * [approximate]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in (v) around 0
1.157 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.157 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.158 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.158 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.188 * * * [progress]: simplifying candidates
1.189 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (* (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (expm1 (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (log1p (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp 1)
  (exp (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))
  (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp 1)
  (exp (log (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))
  (exp (log (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp (log 1))
  (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (exp (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (* (cbrt (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (cbrt (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))
  (cbrt (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (* (* (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (sqrt (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (sqrt (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (expm1 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (log (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log 1)
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (* (* (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
1.193 * * [simplify]: iteration  0 :  70  enodes  (cost  388 )
1.195 * * [simplify]: iteration  1 :  116  enodes  (cost  346 )
1.198 * * [simplify]: iteration  2 :  246  enodes  (cost  334 )
1.202 * * [simplify]: iteration  3 :  702  enodes  (cost  328 )
1.228 * * [simplify]: iteration  4 :  4008  enodes  (cost  328 )
1.363 * * [simplify]: iteration  5 :  5001  enodes  (cost  328 )
1.365 * [simplify]: Simplified to:
   (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (/ PI 2)
  (asin (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (expm1 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  E
  (exp (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))
  (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  E
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  1
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (exp (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (expm1 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (* 2 (log (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (log (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  0
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (pow (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 3)
  (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
1.366 * * * [progress]: adding candidates to table
1.475 * [progress]: [Phase 3 of 3] Extracting.
1.475 * * [regime]: Finding splitpoints for: (#<alt (λ (v) (pow (exp (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))> #<alt (λ (v) (pow (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))> #<alt (λ (v) (exp (* (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))> #<alt (λ (v) (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))> #<alt (λ (v) (expm1 (log1p (* (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))>)
1.476 * * * [regime-changes]: Trying 1 branch expressions: (v)
1.476 * * * * [regimes]: Trying to branch on v from (#<alt (λ (v) (pow (exp (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))> #<alt (λ (v) (pow (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))))> #<alt (λ (v) (exp (* (* (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (cbrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))> #<alt (λ (v) (expm1 (log1p (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))> #<alt (λ (v) (expm1 (log1p (* (* (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))>)
1.503 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.503 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
1.504 * * [simplify]: iteration  0 :  13  enodes  (cost  16 )
1.504 * [simplify]: Simplified to:
   (pow (exp (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) (sqrt (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
4.856 * [regime-testing]: Baseline error score: 0.7487460879353307
4.856 * [regime-testing]: Oracle error score: 0.7426978553249229
4.857 * [regime-testing]: End program error score: 0.7487460879353307