18.144 * [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 x))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.020 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.022 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.022 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.024 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.044 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.044 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.048 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.048 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of 1.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.065 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.065 * [taylor]: Taking taylor expansion of -1 in x
0.065 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.069 * [taylor]: Taking taylor expansion of -1 in x
0.069 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.089 * * * [progress]: simplifying candidates
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x)
  (- (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.093 * * [simplify]: iteration  0 :  79  enodes  (cost  36 )
0.096 * * [simplify]: iteration  1 :  231  enodes  (cost  32 )
0.103 * * [simplify]: iteration  2 :  978  enodes  (cost  31 )
0.136 * * [simplify]: iteration  3 :  5002  enodes  (cost  31 )
0.137 * [simplify]: Simplified to:
   (- x)
  (- (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* 1.0 (fma x x (+ (pow x 3) x)))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
0.137 * * * [progress]: adding candidates to table
0.150 * * [progress]: iteration 2 / 4
0.150 * * * [progress]: picking best candidate
0.151 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (- 1.0 x) x)))>
0.151 * * * [progress]: localizing error
0.155 * * * [progress]: generating rewritten candidates
0.155 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.159 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.162 * * * [progress]: generating series expansions
0.162 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.162 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.163 * [taylor]: Taking taylor expansion of 1.0 in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.163 * [taylor]: Taking taylor expansion of 1.0 in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.169 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.169 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.169 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.169 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.172 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.172 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.183 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.183 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.183 * [taylor]: Taking taylor expansion of -1 in x
0.183 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.183 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 1.0 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.185 * [taylor]: Taking taylor expansion of -1 in x
0.185 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.195 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.195 * [approximate]: Taking taylor expansion of (/ (- 1.0 x) x) in (x) around 0
0.195 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) x) in x
0.195 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.195 * [taylor]: Taking taylor expansion of 1.0 in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) x) in x
0.196 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.196 * [taylor]: Taking taylor expansion of 1.0 in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.207 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in (x) around 0
0.207 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.207 * [taylor]: Taking taylor expansion of 1.0 in x
0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.207 * [taylor]: Taking taylor expansion of 1.0 in x
0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.223 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.223 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) x)) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) x)) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.244 * * * [progress]: simplifying candidates
0.244 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1)
  (- (/ (- 1.0 x) x))
  (/ 1 (/ (- 1.0 x) x))
  (/ (/ (- 1.0 x) x) 1)
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ 1 (- (- 1.0 x)))
  (/ 1 1)
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (- (- 1.0 x))
  (- x)
  (/ 1.0 x)
  (/ x x)
  (/ 1 x)
  (/ x (- 1.0 x))
  (* x (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* x (+ 1.0 x))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
0.247 * * [simplify]: iteration  0 :  115  enodes  (cost  67 )
0.249 * * [simplify]: iteration  1 :  381  enodes  (cost  59 )
0.258 * * [simplify]: iteration  2 :  2193  enodes  (cost  58 )
0.341 * * [simplify]: iteration  3 :  5001  enodes  (cost  58 )
0.342 * [simplify]: Simplified to:
   (- 1)
  (- (/ (- 1.0 x) x))
  (/ x (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ 1 (- (- 1.0 x)))
  1
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (- (- 1.0 x))
  (- x)
  (/ 1.0 x)
  1
  (/ 1 x)
  (/ x (- 1.0 x))
  (* (fma 1.0 1.0 (fma x x (* 1.0 x))) x)
  (* x (+ 1.0 x))
  (* 1.0 (fma x x (+ (pow x 3) x)))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
  (/ (- 1.0 x) x)
  (/ (- 1.0 x) x)
  (/ (- 1.0 x) x)
0.342 * * * [progress]: adding candidates to table
0.375 * * [progress]: iteration 3 / 4
0.375 * * * [progress]: picking best candidate
0.376 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 (- (- 1.0 x))) (- x)))>
0.376 * * * [progress]: localizing error
0.382 * * * [progress]: generating rewritten candidates
0.382 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.386 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.390 * * * [progress]: generating series expansions
0.390 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.390 * [approximate]: Taking taylor expansion of (* -1 (/ x (- x 1.0))) in (x) around 0
0.390 * [taylor]: Taking taylor expansion of (* -1 (/ x (- x 1.0))) in x
0.390 * [taylor]: Taking taylor expansion of -1 in x
0.390 * [taylor]: Taking taylor expansion of (/ x (- x 1.0)) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 1.0 in x
0.392 * [taylor]: Taking taylor expansion of (* -1 (/ x (- x 1.0))) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of (/ x (- x 1.0)) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of 1.0 in x
0.403 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 x) 1.0) x)) in (x) around 0
0.403 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 x) 1.0) x)) in x
0.403 * [taylor]: Taking taylor expansion of -1 in x
0.403 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) x) in x
0.403 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of 1.0 in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 x) 1.0) x)) in x
0.405 * [taylor]: Taking taylor expansion of -1 in x
0.405 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) x) in x
0.405 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.418 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 x)))) in (x) around 0
0.418 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 x)))) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 x)))) in x
0.420 * [taylor]: Taking taylor expansion of -1 in x
0.420 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.421 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.421 * [taylor]: Taking taylor expansion of 1.0 in x
0.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.421 * [taylor]: Taking taylor expansion of x in x
0.434 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.434 * [approximate]: Taking taylor expansion of (/ 1 (- x 1.0)) in (x) around 0
0.434 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.434 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.436 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.444 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in (x) around 0
0.444 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of 1.0 in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.451 * [approximate]: Taking taylor expansion of (/ -1 (+ 1.0 (/ 1 x))) in (x) around 0
0.451 * [taylor]: Taking taylor expansion of (/ -1 (+ 1.0 (/ 1 x))) in x
0.452 * [taylor]: Taking taylor expansion of -1 in x
0.452 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (/ -1 (+ 1.0 (/ 1 x))) in x
0.452 * [taylor]: Taking taylor expansion of -1 in x
0.452 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.459 * * * [progress]: simplifying candidates
0.460 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1 (- (- 1.0 x))) x)
  (* (/ 1 (- (- 1.0 x))) -1)
  (* (/ 1 (- (- 1.0 x))) (- x))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (- x))
  (* (+ 1.0 x) (- x))
  (* 1 (- x))
  (* (- 1) (- x))
  (* 1 (- x))
  (* (/ 1 -1) (- x))
  (- 1)
  (- (- (- 1.0 x)))
  (/ 1 (- (- 1.0 x)))
  (/ (- (- 1.0 x)) 1)
  (/ 1 -1)
  (/ 1 (- (- (pow 1.0 3) (pow x 3))))
  (/ 1 (- (- (* 1.0 1.0) (* x x))))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3)))))
0.463 * * [simplify]: iteration  0 :  151  enodes  (cost  85 )
0.466 * * [simplify]: iteration  1 :  566  enodes  (cost  73 )
0.480 * * [simplify]: iteration  2 :  3594  enodes  (cost  69 )
0.550 * * [simplify]: iteration  3 :  5003  enodes  (cost  68 )
0.550 * [simplify]: Simplified to:
   (/ x (- (- 1.0 x)))
  (/ 1 (- 1.0 x))
  (/ (- x) (- (- 1.0 x)))
  (- (* (fma 1.0 1.0 (fma x x (* 1.0 x))) x))
  (* (+ 1.0 x) (- x))
  (- x)
  x
  (- x)
  x
  -1
  (- 1.0 x)
  (/ 1 (- (- 1.0 x)))
  (fma -1 1.0 x)
  -1
  (/ 1 (- (- (pow 1.0 3) (pow x 3))))
  (/ 1 (- (- (* 1.0 1.0) (* x x))))
  (* 1.0 (fma x x (+ (pow x 3) x)))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
  (- (/ (- 1.0) (pow x 2)) (fma 1.0 (/ 1 x) 1))
  (- (* (- 1.0) (fma x x x)) 1.0)
  (fma (/ 1 (pow x 2)) 1.0 (fma 1.0 (/ 1 (pow x 3)) (/ 1 x)))
  (fma (/ 1 (pow x 2)) 1.0 (fma 1.0 (/ 1 (pow x 3)) (/ 1 x)))
0.550 * * * [progress]: adding candidates to table
0.590 * [progress]: [Phase 3 of 3] Extracting.
0.590 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* (/ 1 (- (- 1.0 x))) (- x)))> #<alt (λ (x) (/ 1 (/ (- 1.0 x) x)))>)
0.590 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
0.590 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* (/ 1 (- (- 1.0 x))) (- x)))> #<alt (λ (x) (/ 1 (/ (- 1.0 x) x)))>)
0.598 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* (/ 1 (- (- 1.0 x))) (- x)))> #<alt (λ (x) (/ 1 (/ (- 1.0 x) x)))>)
0.611 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.611 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.611 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.611 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.853 * [regime-testing]: Baseline error score: 0.008501062632829104
0.853 * [regime-testing]: Oracle error score: 0.005125640705088136
0.854 * [regime-testing]: End program error score: 0.008501062632829104