10.998 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.076 * * * [progress]: [2/2] Setting up program.
0.078 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.081 * * [simplify]: iteration  0 :  20  enodes  (cost  7 )
0.082 * * [simplify]: iteration  1 :  43  enodes  (cost  7 )
0.084 * * [simplify]: iteration  2 :  84  enodes  (cost  7 )
0.085 * * [simplify]: iteration  3 :  155  enodes  (cost  7 )
0.088 * * [simplify]: iteration  4 :  262  enodes  (cost  7 )
0.092 * * [simplify]: iteration  5 :  454  enodes  (cost  7 )
0.102 * * [simplify]: iteration  6 :  2878  enodes  (cost  7 )
0.176 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.177 * [simplify]: Simplified to:
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.178 * * [progress]: iteration 1 / 4
0.178 * * * [progress]: picking best candidate
0.179 * * * * [pick]: Picked  #<alt (λ (v) (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))>
0.179 * * * [progress]: localizing error
0.191 * * * [progress]: generating rewritten candidates
0.191 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.192 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2)
0.198 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.210 * * * [progress]: generating series expansions
0.210 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.210 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in (v) around 0
0.210 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.211 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))) in v
0.211 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.211 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.212 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.212 * [approximate]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in (v) around 0
0.213 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.213 * [taylor]: Taking taylor expansion of (acos (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0))) in v
0.213 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2)
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
0.222 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.223 * [taylor]: Taking taylor expansion of v in v
0.231 * [approximate]: Taking taylor expansion of (/ 5.0 (pow v 2)) in (v) around 0
0.231 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.231 * [taylor]: Taking taylor expansion of 5.0 in v
0.231 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.231 * [taylor]: Taking taylor expansion of v in v
0.231 * [taylor]: Taking taylor expansion of (/ 5.0 (pow v 2)) in v
0.231 * [taylor]: Taking taylor expansion of 5.0 in v
0.231 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.231 * [taylor]: Taking taylor expansion of v in v
0.239 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.239 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in (v) around 0
0.239 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.239 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.239 * [taylor]: Taking taylor expansion of 1.0 in v
0.239 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.239 * [taylor]: Taking taylor expansion of 5.0 in v
0.239 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.239 * [taylor]: Taking taylor expansion of v in v
0.239 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.239 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.239 * [taylor]: Taking taylor expansion of v in v
0.239 * [taylor]: Taking taylor expansion of 1.0 in v
0.241 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)) in v
0.241 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (pow v 2))) in v
0.241 * [taylor]: Taking taylor expansion of 1.0 in v
0.241 * [taylor]: Taking taylor expansion of (* 5.0 (pow v 2)) in v
0.241 * [taylor]: Taking taylor expansion of 5.0 in v
0.241 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.241 * [taylor]: Taking taylor expansion of v in v
0.241 * [taylor]: Taking taylor expansion of (- (pow v 2) 1.0) in v
0.241 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.241 * [taylor]: Taking taylor expansion of v in v
0.241 * [taylor]: Taking taylor expansion of 1.0 in v
0.258 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.259 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.259 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.259 * [taylor]: Taking taylor expansion of 1.0 in v
0.259 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.259 * [taylor]: Taking taylor expansion of 5.0 in v
0.259 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.259 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.259 * [taylor]: Taking taylor expansion of v in v
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.259 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.259 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.259 * [taylor]: Taking taylor expansion of v in v
0.260 * [taylor]: Taking taylor expansion of 1.0 in v
0.262 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.262 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.262 * [taylor]: Taking taylor expansion of 1.0 in v
0.262 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.262 * [taylor]: Taking taylor expansion of 5.0 in v
0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.262 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.262 * [taylor]: Taking taylor expansion of v in v
0.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.262 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.262 * [taylor]: Taking taylor expansion of v in v
0.263 * [taylor]: Taking taylor expansion of 1.0 in v
0.294 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in (v) around 0
0.294 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.294 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.294 * [taylor]: Taking taylor expansion of 1.0 in v
0.294 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.294 * [taylor]: Taking taylor expansion of 5.0 in v
0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.294 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.294 * [taylor]: Taking taylor expansion of v in v
0.295 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.295 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.295 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.295 * [taylor]: Taking taylor expansion of v in v
0.295 * [taylor]: Taking taylor expansion of 1.0 in v
0.297 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 5.0 (/ 1 (pow v 2)))) (- (/ 1 (pow v 2)) 1.0)) in v
0.297 * [taylor]: Taking taylor expansion of (- 1.0 (* 5.0 (/ 1 (pow v 2)))) in v
0.297 * [taylor]: Taking taylor expansion of 1.0 in v
0.297 * [taylor]: Taking taylor expansion of (* 5.0 (/ 1 (pow v 2))) in v
0.297 * [taylor]: Taking taylor expansion of 5.0 in v
0.297 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.297 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.297 * [taylor]: Taking taylor expansion of v in v
0.298 * [taylor]: Taking taylor expansion of (- (/ 1 (pow v 2)) 1.0) in v
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow v 2)) in v
0.298 * [taylor]: Taking taylor expansion of (pow v 2) in v
0.298 * [taylor]: Taking taylor expansion of v in v
0.298 * [taylor]: Taking taylor expansion of 1.0 in v
0.323 * * * [progress]: simplifying candidates
0.324 * [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)))
0.330 * * [simplify]: iteration  0 :  349  enodes  (cost  623 )
0.336 * * [simplify]: iteration  1 :  1288  enodes  (cost  567 )
0.359 * * [simplify]: iteration  2 :  5001  enodes  (cost  565 )
0.362 * [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))
0.362 * * * [progress]: adding candidates to table
0.534 * * [progress]: iteration 2 / 4
0.534 * * * [progress]: picking best candidate
0.542 * * * * [pick]: Picked  #<alt (λ (v) (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))>
0.542 * * * [progress]: localizing error
0.550 * * * [progress]: generating rewritten candidates
0.550 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.551 * * * [progress]: generating series expansions
0.551 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.551 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
0.551 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.552 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.553 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
0.553 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.554 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.555 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
0.555 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.556 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.557 * * * [progress]: simplifying candidates
0.558 * [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)))
0.560 * * [simplify]: iteration  0 :  30  enodes  (cost  93 )
0.562 * * [simplify]: iteration  1 :  54  enodes  (cost  82 )
0.564 * * [simplify]: iteration  2 :  153  enodes  (cost  82 )
0.567 * * [simplify]: iteration  3 :  423  enodes  (cost  82 )
0.580 * * [simplify]: iteration  4 :  1909  enodes  (cost  82 )
0.651 * * [simplify]: iteration  5 :  5001  enodes  (cost  82 )
0.651 * [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)))
0.652 * * * [progress]: adding candidates to table
0.687 * * [progress]: iteration 3 / 4
0.687 * * * [progress]: picking best candidate
0.694 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))>
0.694 * * * [progress]: localizing error
0.706 * * * [progress]: generating rewritten candidates
0.706 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.706 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.708 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.709 * * * [progress]: generating series expansions
0.709 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.710 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
0.710 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.710 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.712 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
0.712 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.712 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.714 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
0.714 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.714 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.716 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.716 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
0.716 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.716 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.718 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
0.718 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.719 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.720 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
0.720 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.721 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.722 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.723 * [approximate]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in (v) around 0
0.723 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.723 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.723 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
0.723 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
0.753 * [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
0.753 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.753 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.753 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
0.753 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
0.790 * [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
0.790 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.790 * [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 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
0.791 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
0.821 * * * [progress]: simplifying candidates
0.822 * [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))))
0.826 * * [simplify]: iteration  0 :  70  enodes  (cost  388 )
0.828 * * [simplify]: iteration  1 :  116  enodes  (cost  346 )
0.830 * * [simplify]: iteration  2 :  246  enodes  (cost  334 )
0.834 * * [simplify]: iteration  3 :  702  enodes  (cost  328 )
0.856 * * [simplify]: iteration  4 :  4008  enodes  (cost  328 )
0.987 * * [simplify]: iteration  5 :  5001  enodes  (cost  328 )
0.989 * [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))))
0.989 * * * [progress]: adding candidates to table
1.110 * * [progress]: iteration 4 / 4
1.110 * * * [progress]: picking best candidate
1.123 * * * * [pick]: Picked  #<alt (λ (v) (exp (log (* (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))))))))>
1.123 * * * [progress]: localizing error
1.140 * * * [progress]: generating rewritten candidates
1.140 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.140 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
1.141 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.143 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
1.144 * * * [progress]: generating series expansions
1.144 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.145 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in (v) around 0
1.145 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.145 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.145 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.145 * [taylor]: Taking taylor expansion of 1/3 in v
1.145 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.145 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.146 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.146 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.146 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.146 * [taylor]: Taking taylor expansion of 1/3 in v
1.146 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.146 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.193 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in (v) around 0
1.193 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.193 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.193 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.193 * [taylor]: Taking taylor expansion of 1/3 in v
1.193 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.193 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.195 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.195 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.195 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.195 * [taylor]: Taking taylor expansion of 1/3 in v
1.195 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.195 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.427 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in (v) around 0
1.427 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.427 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.427 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.427 * [taylor]: Taking taylor expansion of 1/3 in v
1.427 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.427 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.429 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.429 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.429 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.429 * [taylor]: Taking taylor expansion of 1/3 in v
1.429 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.429 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.482 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
1.482 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in (v) around 0
1.482 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.482 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.482 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.482 * [taylor]: Taking taylor expansion of 1/3 in v
1.482 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.482 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.484 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.484 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.484 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.484 * [taylor]: Taking taylor expansion of 1/3 in v
1.484 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.484 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.531 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in (v) around 0
1.531 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.531 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.531 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.531 * [taylor]: Taking taylor expansion of 1/3 in v
1.531 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.531 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.533 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.533 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.533 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.533 * [taylor]: Taking taylor expansion of 1/3 in v
1.533 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.533 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.587 * [approximate]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in (v) around 0
1.587 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.587 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.587 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.587 * [taylor]: Taking taylor expansion of 1/3 in v
1.587 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.587 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.588 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.589 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.589 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.589 * [taylor]: Taking taylor expansion of 1/3 in v
1.589 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.589 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.638 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.638 * [approximate]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) 2) in (v) around 0
1.638 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) 2) in v
1.638 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.638 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.638 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.638 * [taylor]: Taking taylor expansion of 1/3 in v
1.638 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.638 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.640 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) 2) in v
1.640 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3) in v
1.640 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) in v
1.640 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) in v
1.640 * [taylor]: Taking taylor expansion of 1/3 in v
1.640 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) in v
1.640 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.701 * [approximate]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) 2) in (v) around 0
1.701 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) 2) in v
1.701 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.701 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.701 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.701 * [taylor]: Taking taylor expansion of 1/3 in v
1.701 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.701 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.703 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) 2) in v
1.703 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) 1/3) in v
1.703 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))))) in v
1.703 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))))) in v
1.703 * [taylor]: Taking taylor expansion of 1/3 in v
1.703 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0)))) in v
1.703 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.766 * [approximate]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) 2) in (v) around 0
1.766 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) 2) in v
1.766 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.766 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.766 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.767 * [taylor]: Taking taylor expansion of 1/3 in v
1.767 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.767 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.768 * [taylor]: Taking taylor expansion of (pow (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) 2) in v
1.768 * [taylor]: Taking taylor expansion of (pow (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) 1/3) in v
1.768 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))))) in v
1.768 * [taylor]: Taking taylor expansion of (* 1/3 (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))))) in v
1.768 * [taylor]: Taking taylor expansion of 1/3 in v
1.768 * [taylor]: Taking taylor expansion of (log (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0)))) in v
1.768 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.832 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
1.833 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in (v) around 0
1.833 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.833 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) in v
1.835 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in (v) around 0
1.835 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.835 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ 1 v) (/ 1 v) (pow (/ 1 v) 4)) (- 1.0))) in v
1.837 * [approximate]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in (v) around 0
1.837 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.837 * [taylor]: Taking taylor expansion of (acos (fma 4.0 (fma (/ -1 v) (/ -1 v) (pow (/ -1 v) 4)) (- 1.0))) in v
1.839 * * * [progress]: simplifying candidates
1.840 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (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)))))
  (exp (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (* (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 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt 1)
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (cbrt (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))))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (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)))))
  (exp (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (* (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 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt 1)
  (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))
  (* (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))
  (cbrt (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))))) (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (log1p (pow (cbrt (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))))) 2)
  (* (log (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (* 1/3 2)
  (* 1 2)
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (sqrt 2))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 1)
  (pow (cbrt (* (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)))))) 2)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (cbrt 1) 2)
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)
  (pow (* (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))) 2)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow 1 2)
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)
  (log (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (exp (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (* (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)))
  (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (* (* (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2) (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (sqrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (sqrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (/ 2 2))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (/ 2 2))
  (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))))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2) 1/3)
  (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2) 1/3)
  (pow (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2) 1/3)
  (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)))
1.844 * * [simplify]: iteration  0 :  128  enodes  (cost  586 )
1.847 * * [simplify]: iteration  1 :  392  enodes  (cost  530 )
1.856 * * [simplify]: iteration  2 :  1784  enodes  (cost  517 )
1.903 * * [simplify]: iteration  3 :  5001  enodes  (cost  514 )
1.905 * [simplify]: Simplified to:
   (expm1 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (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)))))
  (exp (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  1
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (cbrt (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)))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (log1p (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)))))
  (exp (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  1
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (cbrt (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)))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (sqrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (expm1 (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (log1p (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (* 2/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (* 2/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  2/3
  2
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (* (cbrt 2) (cbrt 2)))
  (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) (sqrt 2))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) 2)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  1
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 4)
  (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  1
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (* 2/3 (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
  (exp (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (pow (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) 2)
  (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2)
  (fabs (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3))
  (fabs (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3))
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (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 (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/2)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/2)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 1/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (pow (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))) 2/3)
  (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)))
1.906 * * * [progress]: adding candidates to table
2.122 * [progress]: [Phase 3 of 3] Extracting.
2.122 * * [regime]: Finding splitpoints for: (#<alt (λ (v) (exp (log (* (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2) (* (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2) (cbrt (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))))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) 2) (cbrt (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))))))))> #<alt (λ (v) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))> #<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)))))))>)
2.124 * * * [regime-changes]: Trying 1 branch expressions: (v)
2.124 * * * * [regimes]: Trying to branch on v from (#<alt (λ (v) (exp (log (* (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2) (* (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) (cbrt (sqrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))))))> #<alt (λ (v) (exp (log (* (pow (* (pow (cbrt (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))) 2) (cbrt (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))))))))> #<alt (λ (v) (exp (log (* (* (pow (cbrt (pow (cbrt (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))) 2)) 2) (cbrt (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))))))))> #<alt (λ (v) (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0))))))> #<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)))))))>)
2.152 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
2.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
2.153 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
2.153 * [simplify]: Simplified to:
   (exp (log (acos (fma 4.0 (fma v v (pow v 4)) (- 1.0)))))
4.942 * [regime-testing]: Baseline error score: 0.7446227946430027
4.943 * [regime-testing]: Oracle error score: 0.7385626000588168
4.944 * [regime-testing]: End program error score: 0.7446227946430027