5.417 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.017 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.018 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.020 * * [simplify]: iteration  2 :  9  enodes  (cost  3 )
0.020 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.021 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.050 * * * [progress]: generating series expansions
0.050 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.050 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.051 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.051 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.052 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.058 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.058 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.058 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.060 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.069 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * * * [progress]: simplifying candidates
0.080 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (+ x 1.0) (- 1.0 x)))
  (log1p (/ (+ x 1.0) (- 1.0 x)))
  (- (log (+ x 1.0)) (log (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) 1)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) 1)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- 1.0 x) (- x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.087 * * [simplify]: iteration  0 :  214  enodes  (cost  315 )
0.091 * * [simplify]: iteration  1 :  711  enodes  (cost  297 )
0.103 * * [simplify]: iteration  2 :  2979  enodes  (cost  293 )
0.163 * * [simplify]: iteration  3 :  5001  enodes  (cost  292 )
0.165 * [simplify]: Simplified to:
   (expm1 (/ (+ x 1.0) (- 1.0 x)))
  (log1p (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- x 1.0)
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (+ x 1.0)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (+ x 1.0)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (fma x x (- (* 1.0 1.0) (* x 1.0))) (- 1.0 x))
  (* (- 1.0 x) (- x 1.0))
  (fma (fma x x x) 2.0 1.0)
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
0.166 * * * [progress]: adding candidates to table
0.237 * * [progress]: iteration 2 / 4
0.237 * * * [progress]: picking best candidate
0.238 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))>
0.238 * * * [progress]: localizing error
0.243 * * * [progress]: generating rewritten candidates
0.243 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.290 * * * [progress]: generating series expansions
0.290 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.290 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.290 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.290 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.292 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of 1.0 in x
0.292 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.292 * [taylor]: Taking taylor expansion of 1.0 in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.298 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.298 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.298 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.309 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.309 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.309 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.310 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.319 * * * [progress]: simplifying candidates
0.319 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log1p (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (+ (- (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (- 0 (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (- (log 1) (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (log (/ 1 (- 1.0 x))) (log (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (exp (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))) (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))))
  (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* (* (* (/ 1 (- 1.0 x)) (+ 1.0 x)) (* (/ 1 (- 1.0 x)) (+ 1.0 x))) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* 1 (+ (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (* 1 (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (- 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) 1.0)
  (* (/ 1 (- 1.0 x)) x)
  (* 1.0 (/ 1 (- 1.0 x)))
  (* x (/ 1 (- 1.0 x)))
  (* (/ 1 (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (* (/ 1 (- 1.0 x)) (sqrt (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) 1)
  (* (/ 1 (- 1.0 x)) 1)
  (* (cbrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (cbrt 1) (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ (cbrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (sqrt 1) (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (sqrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (sqrt 1) (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ (sqrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ 1 (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 x))
  (* (+ 1.0 x) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ (pow 1.0 3) (pow x 3)))
  (* (/ 1 (- 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* 1 (+ 1.0 x))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.324 * * [simplify]: iteration  0 :  400  enodes  (cost  321 )
0.332 * * [simplify]: iteration  1 :  1934  enodes  (cost  276 )
0.359 * * [simplify]: iteration  2 :  5001  enodes  (cost  262 )
0.361 * [simplify]: Simplified to:
   (expm1 (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log1p (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (exp (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (pow (/ (+ 1.0 x) (- 1.0 x)) 3)
  (pow (/ (+ 1.0 x) (- 1.0 x)) 3)
  (* (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))) (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))))
  (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (pow (/ (+ 1.0 x) (- 1.0 x)) 3)
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (+ (pow 1.0 3) (pow x 3))
  (* (fma 1.0 1.0 (- (* x x) (* 1.0 x))) (- 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (* (- 1.0 x) (- 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) 1.0)
  (/ x (- 1.0 x))
  (* (/ 1 (- 1.0 x)) 1.0)
  (/ x (- 1.0 x))
  (* (/ 1 (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (* (/ 1 (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (* (cbrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (* (+ 1.0 x) (fma 1.0 1.0 (fma x x (* 1.0 x))))
  (* (+ 1.0 x) (+ 1.0 x))
  (/ (+ (pow 1.0 3) (pow x 3)) (- 1.0 x))
  (+ 1.0 x)
  (+ 1.0 x)
  (fma 2.0 (pow x 2) (fma 2.0 x 1.0))
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
0.361 * * * [progress]: adding candidates to table
0.446 * [progress]: [Phase 3 of 3] Extracting.
0.446 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.446 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
0.446 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.456 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.464 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.464 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.465 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.465 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.465 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
0.768 * [regime-testing]: Baseline error score: 0.009376172021502687
0.768 * [regime-testing]: Oracle error score: 0.007250906363295412
0.769 * [regime-testing]: End program error score: 0.009376172021502687