11.819 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
0.041 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.042 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.044 * * [simplify]: iteration  2 :  31  enodes  (cost  5 )
0.045 * * [simplify]: iteration  3 :  54  enodes  (cost  5 )
0.047 * * [simplify]: iteration  4 :  119  enodes  (cost  5 )
0.049 * * [simplify]: iteration  5 :  333  enodes  (cost  5 )
0.057 * * [simplify]: iteration  6 :  1646  enodes  (cost  5 )
0.099 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.100 * [simplify]: Simplified to:
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
0.100 * * [progress]: iteration 1 / 4
0.100 * * * [progress]: picking best candidate
0.102 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>
0.102 * * * [progress]: localizing error
0.108 * * * [progress]: generating rewritten candidates
0.108 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.191 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.205 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.220 * * * [progress]: generating series expansions
0.220 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.220 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0
0.220 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.220 * [taylor]: Taking taylor expansion of 2.0 in x
0.220 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.220 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.220 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.220 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.220 * [taylor]: Taking taylor expansion of -2.0 in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of 1.0 in x
0.222 * [taylor]: Taking taylor expansion of 1.0 in x
0.222 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.222 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.222 * [taylor]: Taking taylor expansion of 2.0 in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.222 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.222 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.222 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.222 * [taylor]: Taking taylor expansion of -2.0 in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.224 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.267 * [taylor]: Taking taylor expansion of 2.0 in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.267 * [taylor]: Taking taylor expansion of -2.0 in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.268 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.268 * [taylor]: Taking taylor expansion of 2.0 in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.268 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.268 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.268 * [taylor]: Taking taylor expansion of -2.0 in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.279 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0
0.279 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.279 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.279 * [taylor]: Taking taylor expansion of 2.0 in x
0.279 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.279 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.279 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.279 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.279 * [taylor]: Taking taylor expansion of 2.0 in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.280 * [taylor]: Taking taylor expansion of 2.0 in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.280 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.280 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.280 * [taylor]: Taking taylor expansion of 2.0 in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.291 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0
0.292 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.292 * [taylor]: Taking taylor expansion of 2.0 in x
0.292 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.292 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.292 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.292 * [taylor]: Taking taylor expansion of -2.0 in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.299 * [taylor]: Taking taylor expansion of 2.0 in x
0.299 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.299 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.299 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.299 * [taylor]: Taking taylor expansion of -2.0 in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.322 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0
0.322 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.322 * [taylor]: Taking taylor expansion of 2.0 in x
0.322 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.322 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.322 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.322 * [taylor]: Taking taylor expansion of -2.0 in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of 1.0 in x
0.323 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.323 * [taylor]: Taking taylor expansion of 2.0 in x
0.323 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.323 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.323 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.323 * [taylor]: Taking taylor expansion of -2.0 in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of 1.0 in x
0.326 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0
0.326 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.327 * [taylor]: Taking taylor expansion of 2.0 in x
0.327 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.327 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.327 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.327 * [taylor]: Taking taylor expansion of 2.0 in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of 1.0 in x
0.327 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.327 * [taylor]: Taking taylor expansion of 2.0 in x
0.327 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.327 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.327 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.327 * [taylor]: Taking taylor expansion of 2.0 in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of 1.0 in x
0.331 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.331 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0
0.331 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.331 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.331 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.331 * [taylor]: Taking taylor expansion of -2.0 in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of 1.0 in x
0.332 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.332 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.332 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.332 * [taylor]: Taking taylor expansion of -2.0 in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0
0.341 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.341 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.341 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.341 * [taylor]: Taking taylor expansion of -2.0 in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.342 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.342 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.342 * [taylor]: Taking taylor expansion of -2.0 in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.343 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.343 * [taylor]: Taking taylor expansion of 2.0 in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of 1.0 in x
0.344 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.344 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.344 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.344 * [taylor]: Taking taylor expansion of 2.0 in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * * * [progress]: simplifying candidates
0.348 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
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  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 1)))
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  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
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  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ 1 1) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
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  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
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  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ 1 1) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 2.0 (/ 1 (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 2.0 (/ 1 (+ 1.0 (exp (* -2.0 x)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 2.0 (/ 1 (+ 1.0 (exp (* -2.0 x)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x))))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
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  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
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  (fma (- 1.0) 1 (* 1.0 1))
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  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (- 1.0 (exp (* -2.0 x))) (- (* 1.0 1)))
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  (expm1 (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (log1p (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- 1.0)
  (- 1.0)
  (- 1.0)
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  (- 1.0)
  (- 1.0)
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  (- 1.0)
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  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
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  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
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  (- 1.0)
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  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
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  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
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  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x)))))
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  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
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  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
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  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
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  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
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  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
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  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 1)
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  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))))
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  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
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  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))
  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (- (+ (* 2.0 (pow x 2)) 2.0) (* 2.0 x))
  (+ (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
0.356 * * [simplify]: iteration  0 :  398  enodes  (cost  1645 )
0.363 * * [simplify]: iteration  1 :  1287  enodes  (cost  1235 )
0.388 * * [simplify]: iteration  2 :  5001  enodes  (cost  1212 )
0.394 * [simplify]: Simplified to:
   (- (* (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (cbrt 2.0) (* (cbrt 2.0) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
  (- (* (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
  (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
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  (fma (- 1.0) 1 1.0)
  (- (/ (* 2.0 (fma 1.0 1.0 (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)))) (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (/ (* 2.0 (fma 1.0 1.0 (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)))) (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (/ (* 2.0 (fma 1.0 1.0 (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)))) (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (- 1.0 (exp (* -2.0 x)))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (- 1.0 (exp (* -2.0 x)))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (- 1.0 (exp (* -2.0 x)))) 1.0)
  (fma (- 1.0) 1 1.0)
  (expm1 (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (log1p (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (pow (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) 3)
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
  (+ (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (* 1.0 1.0))
  (- 1.0)
  (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))
  (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- 1.0)
  (expm1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (log1p (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3)
  (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))))
  (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3)
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (- 2.0)
  (- (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (+ (exp (* -2.0 x)) 1.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  2.0
  2.0
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))))
  (expm1 (+ 1.0 (exp (* -2.0 x))))
  (log1p (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (pow (+ 1.0 (exp (* -2.0 x))) 3)
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (fma 1.0 1.0 (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)))
  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (fma x 1.0 (- 1.0 (* 0.33333333333333337 (pow x 3))))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (* 2.0 (- (fma x x 1) x))
  (+ 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
0.395 * * * [progress]: adding candidates to table
0.651 * * [progress]: iteration 2 / 4
0.651 * * * [progress]: picking best candidate
0.654 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))>
0.654 * * * [progress]: localizing error
0.664 * * * [progress]: generating rewritten candidates
0.665 * * * * [progress]: [ 1 / 3 ] rewriting at (2 3 1)
0.665 * * * * [progress]: [ 2 / 3 ] rewriting at (2 3 1 3)
0.677 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.679 * * * [progress]: generating series expansions
0.679 * * * * [progress]: [ 1 / 3 ] generating series at (2 3 1)
0.679 * [approximate]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) in (x) around 0
0.679 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) in x
0.679 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
0.679 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
0.679 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.679 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.679 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.679 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) in x
0.680 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
0.680 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
0.680 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.680 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.680 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.680 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.709 * [approximate]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))) in (x) around 0
0.709 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))) in x
0.709 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ 1 x) 4)) (/ 0.33333333333333337 (pow x 3)))
0.709 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ 1 x) 4)) in x
0.709 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.709 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.710 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.710 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))) in x
0.711 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ 1 x) 4)) (/ 0.33333333333333337 (pow x 3)))
0.711 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ 1 x) 4)) in x
0.711 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.711 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.711 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.711 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.740 * [approximate]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))) in (x) around 0
0.740 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))) in x
0.740 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ -1 x) 4)) (/ -0.33333333333333337 (pow x 3)))
0.740 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ -1 x) 4)) in x
0.740 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.740 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.740 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.740 * [taylor]: Taking taylor expansion of -1 in x
0.740 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.741 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.741 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))) in x
0.741 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ -1 x) 4)) (/ -0.33333333333333337 (pow x 3)))
0.741 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ -1 x) 4)) in x
0.741 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.741 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.741 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.741 * [taylor]: Taking taylor expansion of -1 in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.742 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.742 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.776 * * * * [progress]: [ 2 / 3 ] generating series at (2 3 1 3)
0.776 * [approximate]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in (x) around 0
0.776 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.776 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.776 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.776 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.776 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.787 * [approximate]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in (x) around 0
0.787 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.787 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.787 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.788 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.788 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.798 * [approximate]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in (x) around 0
0.799 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.799 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.799 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.799 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.799 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.810 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.810 * [approximate]: Taking taylor expansion of (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))) in (x) around 0
0.810 * [taylor]: Taking taylor expansion of (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))) in x
0.810 * [taylor]: Rewrote expression to (+ (* 1.0 x) (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))
0.810 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.810 * [taylor]: Taking taylor expansion of 1.0 in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))) in x
0.811 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) in x
0.811 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
0.811 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
0.811 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.811 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.811 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.811 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))) in x
0.811 * [taylor]: Rewrote expression to (+ (* 1.0 x) (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))
0.811 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.811 * [taylor]: Taking taylor expansion of 1.0 in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))) in x
0.811 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) in x
0.811 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
0.811 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
0.811 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.811 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
0.811 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.811 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.820 * [approximate]: Taking taylor expansion of (fma 1.0 (/ 1 x) (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))))) in (x) around 0
0.820 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))))) in x
0.820 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3)))))
0.820 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.820 * [taylor]: Taking taylor expansion of 1.0 in x
0.820 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3)))) in x
0.821 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))) in x
0.821 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ 1 x) 4)) (/ 0.33333333333333337 (pow x 3)))
0.821 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ 1 x) 4)) in x
0.821 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.821 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.821 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.821 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))))) in x
0.822 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3)))))
0.822 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.822 * [taylor]: Taking taylor expansion of 1.0 in x
0.822 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3)))) in x
0.822 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ 1 x) 4) (/ 0.33333333333333337 (pow x 3))) in x
0.822 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ 1 x) 4)) (/ 0.33333333333333337 (pow x 3)))
0.822 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ 1 x) 4)) in x
0.822 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.823 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
0.823 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
0.823 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.836 * [approximate]: Taking taylor expansion of (fma 1.0 (/ -1 x) (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))))) in (x) around 0
0.836 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 x) (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))))) in x
0.836 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 x)) (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3)))))
0.837 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 x)) in x
0.837 * [taylor]: Taking taylor expansion of 1.0 in x
0.837 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.837 * [taylor]: Taking taylor expansion of -1 in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3)))) in x
0.837 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))) in x
0.837 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ -1 x) 4)) (/ -0.33333333333333337 (pow x 3)))
0.837 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ -1 x) 4)) in x
0.837 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.837 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.837 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.837 * [taylor]: Taking taylor expansion of -1 in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.837 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.837 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 x) (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))))) in x
0.838 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 x)) (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3)))))
0.838 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 x)) in x
0.838 * [taylor]: Taking taylor expansion of 1.0 in x
0.838 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.838 * [taylor]: Taking taylor expansion of -1 in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of (- (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3)))) in x
0.839 * [taylor]: Taking taylor expansion of (fma 5.551115123125783e-17 (pow (/ -1 x) 4) (/ -0.33333333333333337 (pow x 3))) in x
0.839 * [taylor]: Rewrote expression to (+ (* 5.551115123125783e-17 (pow (/ -1 x) 4)) (/ -0.33333333333333337 (pow x 3)))
0.839 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow (/ -1 x) 4)) in x
0.839 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
0.839 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.839 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.839 * [taylor]: Taking taylor expansion of -1 in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
0.839 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
0.839 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.857 * * * [progress]: simplifying candidates
0.858 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (log1p (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (* 5.551115123125783e-17 (pow x 4))
  (log (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (exp (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))) (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (* (* (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))) (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))) (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (sqrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (sqrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (expm1 (* 0.33333333333333337 (pow x 3)))
  (log1p (* 0.33333333333333337 (pow x 3)))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (log (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 0.33333333333333337) 0.33333333333333337) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 (* x x))
  (* 0.33333333333333337 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  (* 0.33333333333333337 1)
  (* 0.33333333333333337 (pow x (/ 3 2)))
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (expm1 (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (log1p (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (* 1.0 x)
  (log (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (exp (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (* (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))) (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))))
  (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (* (* (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (sqrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (sqrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
0.863 * * [simplify]: iteration  0 :  170  enodes  (cost  298 )
0.866 * * [simplify]: iteration  1 :  655  enodes  (cost  262 )
0.883 * * [simplify]: iteration  2 :  4021  enodes  (cost  262 )
1.052 * * [simplify]: iteration  3 :  5002  enodes  (cost  262 )
1.054 * [simplify]: Simplified to:
   (expm1 (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (log1p (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (* 5.551115123125783e-17 (pow x 4))
  (log (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (exp (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))) (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (pow (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4))) 3)
  (sqrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (sqrt (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))
  (expm1 (* 0.33333333333333337 (pow x 3)))
  (log1p (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow x 3/2))
  (* (sqrt 0.33333333333333337) (pow x 3/2))
  (* (* 0.33333333333333337 x) x)
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* (* 0.33333333333333337 x) x)
  (* (* 0.33333333333333337 x) x)
  (* (* 0.33333333333333337 x) x)
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  0.33333333333333337
  (* 0.33333333333333337 (pow x 3/2))
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (expm1 (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (log1p (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (* 1.0 x)
  (log (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (exp (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (* (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))) (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3)))))))
  (cbrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (pow (fma 1.0 x (- (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4))))) 3)
  (sqrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (sqrt (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
  (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))
  (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))
  (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (fma 1.0 x (- (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))))
  (fma 1.0 x (- (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))))
  (fma 1.0 x (- (fma 0.33333333333333337 (pow x 3) (* 5.551115123125783e-17 (pow x 4)))))
1.054 * * * [progress]: adding candidates to table
1.208 * [progress]: [Phase 3 of 3] Extracting.
1.208 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.208 * * * [regime-changes]: Trying 7 branch expressions: ((* -2.0 x) (exp (* -2.0 x)) (+ 1.0 (exp (* -2.0 x))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) y x)
1.208 * * * * [regimes]: Trying to branch on (* -2.0 x) from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.230 * * * * [regimes]: Trying to branch on (exp (* -2.0 x)) from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.249 * * * * [regimes]: Trying to branch on (+ 1.0 (exp (* -2.0 x))) from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.270 * * * * [regimes]: Trying to branch on (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.290 * * * * [regimes]: Trying to branch on (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.312 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.350 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.371 * * * [regime]: Found split indices: #<option (#s(si 1 58) #s(si 0 189) #s(si 1 255))>
1.373 * [binary-search]: Only using regimes for bounds on (* -2.0 x) and (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.373 * [regimes]: Found splitpoints: (#s(sp 1 (* -2.0 x) -18.229884751745807) #s(sp 0 (* -2.0 x) 0.0009548568372105134) #s(sp 1 (* -2.0 x) +nan.0)) , with alts (#<alt (λ (x y) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))> #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>)
1.373 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (* -2.0 x) -18.229884751745807) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (if (<= (* -2.0 x) 0.0009548568372105134) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
1.374 * * [simplify]: iteration  0 :  31  enodes  (cost  13 )
1.374 * * [simplify]: iteration  1 :  31  enodes  (cost  13 )
1.374 * [simplify]: Simplified to:
   (if (or (<= (* -2.0 x) -18.229884751745807) (not (<= (* -2.0 x) 0.0009548568372105134))) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (fma 1.0 x (- (fma 5.551115123125783e-17 (pow x 4) (* 0.33333333333333337 (pow x 3))))))
2.469 * [regime-testing]: Baseline error score: 28.50817205529077
2.470 * [regime-testing]: Oracle error score: 0.016760796529772495
2.471 * [regime-testing]: End program error score: 0.12956940698811148