14.950 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x x))
0.015 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.017 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.018 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.020 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (+ x (* x x))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.022 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.028 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.028 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.035 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.035 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.051 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.067 * * * [progress]: simplifying candidates
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.070 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.072 * * [simplify]: iteration  1 :  324  enodes  (cost  50 )
0.078 * * [simplify]: iteration  2 :  1105  enodes  (cost  50 )
0.110 * * [simplify]: iteration  3 :  5001  enodes  (cost  50 )
0.110 * [simplify]: Simplified to:
   (exp (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (- (+ (pow x 2) (pow x 4)) (pow x 3))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.111 * * * [progress]: adding candidates to table
0.132 * * [progress]: iteration 2 / 4
0.132 * * * [progress]: picking best candidate
0.133 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
0.133 * * * [progress]: localizing error
0.136 * * * [progress]: generating rewritten candidates
0.136 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.143 * * * [progress]: generating series expansions
0.143 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.143 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 1 in x
0.143 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 1 in x
0.151 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.151 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.162 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.162 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of 1 in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.163 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.163 * [taylor]: Taking taylor expansion of 1 in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.180 * * * [progress]: simplifying candidates
0.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (* (* (* x x) x) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (* (* (* x (+ 1 x)) (* x (+ 1 x))) (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x 1)
  (* x x)
  (* 1 x)
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (* x (+ (pow 1 3) (pow x 3)))
  (* x (- (* 1 1) (* x x)))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.183 * * [simplify]: iteration  0 :  120  enodes  (cost  81 )
0.187 * * [simplify]: iteration  1 :  627  enodes  (cost  71 )
0.199 * * [simplify]: iteration  2 :  2861  enodes  (cost  71 )
0.255 * * [simplify]: iteration  3 :  5002  enodes  (cost  71 )
0.255 * [simplify]: Simplified to:
   (* x (+ 1 x))
  (log (* x (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (pow (* x (+ 1 x)) 3)
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (pow (* x (+ 1 x)) 3)
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  x
  (pow x 2)
  x
  (pow x 2)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  x
  x
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (+ (pow x 4) x)
  (* x (- 1 (* x x)))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (* x (+ 1 x))
0.255 * * * [progress]: adding candidates to table
0.281 * * [progress]: iteration 3 / 4
0.281 * * * [progress]: picking best candidate
0.282 * * * * [pick]: Picked  #<alt (λ (x) (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))>
0.282 * * * [progress]: localizing error
0.287 * * * [progress]: generating rewritten candidates
0.288 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.299 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.308 * * * [progress]: generating series expansions
0.308 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.308 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.308 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of 1 in x
0.308 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1 in x
0.317 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.317 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1 in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of 1 in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.327 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.327 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.327 * [taylor]: Taking taylor expansion of -1 in x
0.327 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.327 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.327 * [taylor]: Taking taylor expansion of 1 in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.328 * [taylor]: Taking taylor expansion of -1 in x
0.328 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.328 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.328 * [taylor]: Taking taylor expansion of 1 in x
0.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.345 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.346 * [approximate]: Taking taylor expansion of (* x (sqrt (+ x 1))) in (x) around 0
0.346 * [taylor]: Taking taylor expansion of (* x (sqrt (+ x 1))) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (sqrt (+ x 1)) in x
0.346 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1 in x
0.347 * [taylor]: Taking taylor expansion of (* x (sqrt (+ x 1))) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (sqrt (+ x 1)) in x
0.347 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1 in x
0.355 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 x) 1))) in (x) around 0
0.355 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 x) 1))) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1)) in x
0.355 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of 1 in x
0.357 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 x) 1))) in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1)) in x
0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.358 * [taylor]: Taking taylor expansion of 1 in x
0.371 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 1 (/ 1 x))))) in (x) around 0
0.371 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 1 (/ 1 x))))) in x
0.371 * [taylor]: Taking taylor expansion of -1 in x
0.371 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (/ 1 x)))) in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
0.371 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.371 * [taylor]: Taking taylor expansion of 1 in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 1 (/ 1 x))))) in x
0.373 * [taylor]: Taking taylor expansion of -1 in x
0.373 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (/ 1 x)))) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
0.374 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.374 * [taylor]: Taking taylor expansion of 1 in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.392 * * * [progress]: simplifying candidates
0.393 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))
  (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))
  (+ (+ (log x) (log (sqrt (+ 1 x)))) (log (sqrt (+ 1 x))))
  (+ (log (* x (sqrt (+ 1 x)))) (log (sqrt (+ 1 x))))
  (log (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (exp (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (* (* (* x x) x) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x)))) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (* (* (* x (sqrt (+ 1 x))) (* x (sqrt (+ 1 x)))) (* x (sqrt (+ 1 x)))) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))) (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))))
  (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (* (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))) (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))) (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (sqrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (sqrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (* x (sqrt (+ (pow 1 3) (pow x 3)))) (sqrt (+ (pow 1 3) (pow x 3))))
  (* (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (* (* x (sqrt (+ (pow 1 3) (pow x 3)))) (sqrt (- (* 1 1) (* x x))))
  (* (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))) (sqrt (- 1 x)))
  (* (* x (sqrt (- (* 1 1) (* x x)))) (sqrt (+ (pow 1 3) (pow x 3))))
  (* (sqrt (- 1 x)) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (* (* x (sqrt (- (* 1 1) (* x x)))) (sqrt (- (* 1 1) (* x x))))
  (* (sqrt (- 1 x)) (sqrt (- 1 x)))
  (* (* x (sqrt (+ 1 x))) (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))))
  (* (* x (sqrt (+ 1 x))) (sqrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (* (* x (sqrt (+ 1 x))) (sqrt (sqrt (+ 1 x))))
  (* (* x (sqrt (+ 1 x))) (sqrt 1))
  (* (* x (sqrt (+ 1 x))) (sqrt 1))
  (* (* x (sqrt (+ 1 x))) (sqrt (sqrt (+ 1 x))))
  (* (* x (sqrt (+ 1 x))) 1)
  (* (sqrt (+ 1 x)) (sqrt (+ 1 x)))
  (* (* x (sqrt (+ 1 x))) (sqrt (+ (pow 1 3) (pow x 3))))
  (* (* x (sqrt (+ 1 x))) (sqrt (- (* 1 1) (* x x))))
  (* (* x (sqrt (+ (pow 1 3) (pow x 3)))) (sqrt (+ 1 x)))
  (* (* x (sqrt (- (* 1 1) (* x x)))) (sqrt (+ 1 x)))
  (* x (sqrt (+ 1 x)))
  (+ (log x) (log (sqrt (+ 1 x))))
  (log (* x (sqrt (+ 1 x))))
  (exp (* x (sqrt (+ 1 x))))
  (* (* (* x x) x) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (* (cbrt (* x (sqrt (+ 1 x)))) (cbrt (* x (sqrt (+ 1 x)))))
  (cbrt (* x (sqrt (+ 1 x))))
  (* (* (* x (sqrt (+ 1 x))) (* x (sqrt (+ 1 x)))) (* x (sqrt (+ 1 x))))
  (sqrt (* x (sqrt (+ 1 x))))
  (sqrt (* x (sqrt (+ 1 x))))
  (* (sqrt x) (sqrt (sqrt (+ 1 x))))
  (* (sqrt x) (sqrt (sqrt (+ 1 x))))
  (* (sqrt x) (sqrt (sqrt (+ 1 x))))
  (* (sqrt x) (sqrt (sqrt (+ 1 x))))
  (* x (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))))
  (* x (sqrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (* x (sqrt (sqrt (+ 1 x))))
  (* x (sqrt 1))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (+ 1 x))))
  (* x 1)
  (* (cbrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x (sqrt (+ 1 x)))
  (* x (sqrt (+ (pow 1 3) (pow x 3))))
  (* x (sqrt (- (* 1 1) (* x x))))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (- (+ (* 1/2 (pow x 2)) x) (* 1/8 (pow x 3)))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
0.398 * * [simplify]: iteration  0 :  249  enodes  (cost  365 )
0.403 * * [simplify]: iteration  1 :  1119  enodes  (cost  301 )
0.426 * * [simplify]: iteration  2 :  4953  enodes  (cost  297 )
0.530 * * [simplify]: iteration  3 :  5001  enodes  (cost  297 )
0.532 * [simplify]: Simplified to:
   (* x (+ 1 x))
  (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (+ (log x) (log (+ 1 x)))
  (+ (log x) (log (+ 1 x)))
  (pow (exp x) (+ 1 x))
  (pow (* x (+ 1 x)) 3)
  (pow (* x (+ 1 x)) 3)
  (* (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))) (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x)))))
  (cbrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (pow (* x (+ 1 x)) 3)
  (sqrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (sqrt (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))
  (+ (pow x 4) x)
  (- (+ 1 (pow x 2)) x)
  (* (* x (sqrt (+ 1 (pow x 3)))) (sqrt (- 1 (* x x))))
  (* (sqrt (+ 1 (- (* x x) (* 1 x)))) (sqrt (- 1 x)))
  (* (* x (sqrt (+ 1 (pow x 3)))) (sqrt (- 1 (* x x))))
  (* (sqrt (+ 1 (- (* x x) (* 1 x)))) (sqrt (- 1 x)))
  (* (- 1 (* x x)) x)
  (- 1 x)
  (* (* x (sqrt (+ 1 x))) (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))))
  (* x (* (sqrt (+ 1 x)) (fabs (cbrt (+ 1 x)))))
  (* (* x (sqrt (+ 1 x))) (sqrt (sqrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x (sqrt (+ 1 x)))
  (* (* x (sqrt (+ 1 x))) (sqrt (sqrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (+ 1 x)
  (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 (pow x 3))))
  (* (* x (sqrt (+ 1 x))) (sqrt (- 1 (* x x))))
  (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 (pow x 3))))
  (* (* x (sqrt (+ 1 x))) (sqrt (- 1 (* x x))))
  (* x (sqrt (+ 1 x)))
  (log (* x (sqrt (+ 1 x))))
  (log (* x (sqrt (+ 1 x))))
  (exp (* x (sqrt (+ 1 x))))
  (pow (* x (sqrt (+ 1 x))) 3)
  (* (cbrt (* x (sqrt (+ 1 x)))) (cbrt (* x (sqrt (+ 1 x)))))
  (cbrt (* x (sqrt (+ 1 x))))
  (pow (* x (sqrt (+ 1 x))) 3)
  (sqrt (* x (sqrt (+ 1 x))))
  (sqrt (* x (sqrt (+ 1 x))))
  (* (sqrt (sqrt (+ 1 x))) (pow x 1/2))
  (* (sqrt (sqrt (+ 1 x))) (pow x 1/2))
  (* (sqrt (sqrt (+ 1 x))) (pow x 1/2))
  (* (sqrt (sqrt (+ 1 x))) (pow x 1/2))
  (* x (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))))
  (* (fabs (cbrt (+ 1 x))) x)
  (* x (sqrt (sqrt (+ 1 x))))
  x
  x
  (* x (sqrt (sqrt (+ 1 x))))
  x
  (* (cbrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x (sqrt (+ 1 x)))
  (* x (sqrt (+ 1 (pow x 3))))
  (* x (sqrt (- 1 (* x x))))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (+ (* (pow x 2) (- 1/2 (* x 1/8))) x)
  (- (* +nan.0 (- x (/ 1 x))) +nan.0)
  (- (* +nan.0 (- x (/ 1 x))) +nan.0)
0.532 * * * [progress]: adding candidates to table
0.610 * [progress]: [Phase 3 of 3] Extracting.
0.610 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))> #<alt (λ (x) (* x (+ 1 x)))>)
0.611 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.611 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (* x (sqrt (+ 1 x))) (sqrt (+ 1 x))))> #<alt (λ (x) (* x (+ 1 x)))>)
0.619 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.619 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1 x))
0.620 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.620 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.620 * [simplify]: Simplified to:
   (* x (+ 1 x))
0.949 * [regime-testing]: Baseline error score: 0.011501437679709963
0.950 * [regime-testing]: Oracle error score: 0.008501062632829104
0.951 * [regime-testing]: End program error score: 0.011501437679709963