4.484 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.016 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.016 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (- (* x x) 1.0))>
0.017 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.024 * * * [progress]: generating series expansions
0.024 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.024 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.024 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.034 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) 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 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) 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
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * * * [progress]: simplifying candidates
0.065 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* x x)) (exp 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0)))
  (neg 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (neg 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.068 * * [simplify]: iteration  0 :  73  enodes  (cost  63 )
0.070 * * [simplify]: iteration  1 :  216  enodes  (cost  56 )
0.074 * * [simplify]: iteration  2 :  535  enodes  (cost  56 )
0.084 * * [simplify]: iteration  3 :  1794  enodes  (cost  56 )
0.123 * * [simplify]: iteration  4 :  5001  enodes  (cost  56 )
0.124 * [simplify]: Simplified to:
   (exp (- (* x x) 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (pow (- (pow x 2) 1.0) 3)
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (+ (pow x 4) (* (* x x) 1.0)) (* 1.0 1.0))
  (- 0 1.0)
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 0 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.124 * * * [progress]: adding candidates to table
0.142 * * [progress]: iteration 2 / 4
0.142 * * * [progress]: picking best candidate
0.145 * * * * [pick]: Picked  #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>
0.146 * * * [progress]: localizing error
0.150 * * * [progress]: generating rewritten candidates
0.150 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.161 * * * [progress]: generating series expansions
0.161 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.162 * [approximate]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in x
0.162 * [taylor]: Taking taylor expansion of (+ x (sqrt 1.0)) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.163 * [taylor]: Taking taylor expansion of (- x (sqrt 1.0)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.163 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [taylor]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in x
0.164 * [taylor]: Taking taylor expansion of (+ x (sqrt 1.0)) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.164 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [taylor]: Taking taylor expansion of (- x (sqrt 1.0)) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.164 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in (x) around 0
0.197 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in x
0.197 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt 1.0)) in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in x
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt 1.0)) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
0.200 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.238 * [approximate]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in x
0.238 * [taylor]: Taking taylor expansion of -1 in x
0.238 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x))) in x
0.238 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in x
0.240 * [taylor]: Taking taylor expansion of -1 in x
0.240 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x))) in x
0.240 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.288 * * * [progress]: simplifying candidates
0.289 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (+ (log (+ x (sqrt 1.0))) (log (- x (sqrt 1.0))))
  (log (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (exp (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (* (* (+ x (sqrt 1.0)) (+ x (sqrt 1.0))) (+ x (sqrt 1.0))) (* (* (- x (sqrt 1.0)) (- x (sqrt 1.0))) (- x (sqrt 1.0))))
  (* (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))) (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))))
  (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (* (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ (* x x) (- (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))) (+ (* x x) (+ (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (+ (* x x) (- (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))) (+ x (sqrt 1.0)))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (- x (sqrt 1.0)) (+ (* x x) (+ (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (- x (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) x)
  (* (+ x (sqrt 1.0)) (neg (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) x)
  (* (+ x (sqrt 1.0)) (neg (sqrt 1.0)))
  (* x (+ x (sqrt 1.0)))
  (* (neg (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* x (+ x (sqrt 1.0)))
  (* (neg (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (* (cbrt (- x (sqrt 1.0))) (cbrt (- x (sqrt 1.0)))))
  (* (+ x (sqrt 1.0)) (sqrt (- x (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) 1)
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) 1)
  (* (cbrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ x (sqrt 1.0)) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- x (sqrt 1.0)))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- x (sqrt 1.0)))
  (- (pow x 2) (pow (sqrt 1.0) 2))
  (- (pow x 2) (pow (sqrt 1.0) 2))
  (- (pow x 2) (pow (sqrt 1.0) 2))
0.292 * * [simplify]: iteration  0 :  197  enodes  (cost  285 )
0.297 * * [simplify]: iteration  1 :  989  enodes  (cost  253 )
0.316 * * [simplify]: iteration  2 :  5001  enodes  (cost  245 )
0.318 * [simplify]: Simplified to:
   (+ (pow x 2) (neg 1.0))
  (log (+ (pow x 2) (neg 1.0)))
  (log (+ (pow x 2) (neg 1.0)))
  (/ (exp (pow x 2)) (exp 1.0))
  (pow (+ (pow x 2) (neg 1.0)) 3)
  (* (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))) (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))))
  (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (pow (+ (pow x 2) (neg 1.0)) 3)
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ (+ (pow x 2) 1.0) (* x (sqrt 1.0))) (- (+ (pow x 2) 1.0) (* x (sqrt 1.0))))
  (* (+ (pow x 2) (neg 1.0)) (+ (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ x (sqrt 1.0)) (- (+ (pow x 2) 1.0) (* x (sqrt 1.0))))
  (* (- (pow x 3) (pow (sqrt 1.0) 3)) (+ (pow x 2) (neg 1.0)))
  (* (+ (+ (pow x 2) 1.0) (* x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (+ (pow x 2) (neg 1.0)) (+ (pow x 2) (neg 1.0)))
  (+ (pow x 2) (neg 1.0))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* x (+ x (sqrt 1.0)))
  (* -1 (+ (* x (sqrt 1.0)) 1.0))
  (* x (+ x (sqrt 1.0)))
  (* -1 (+ (* x (sqrt 1.0)) 1.0))
  (* x (+ x (sqrt 1.0)))
  (* -1 (+ (* x (sqrt 1.0)) 1.0))
  (* x (+ x (sqrt 1.0)))
  (* -1 (+ (* x (sqrt 1.0)) 1.0))
  (* (+ x (sqrt 1.0)) (* (cbrt (- x (sqrt 1.0))) (cbrt (- x (sqrt 1.0)))))
  (* (+ x (sqrt 1.0)) (sqrt (- x (sqrt 1.0))))
  (+ x (sqrt 1.0))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (+ x (sqrt 1.0))
  (* (cbrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (+ (pow x 2) (neg 1.0))
  (+ (pow x 2) (neg 1.0))
  (* (+ x (sqrt 1.0)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ (pow x 2) (neg 1.0)) (+ x (sqrt 1.0)))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- x (sqrt 1.0)))
  (* (- x (sqrt 1.0)) (+ (pow x 2) (neg 1.0)))
  (+ (pow x 2) (neg 1.0))
  (+ (pow x 2) (neg 1.0))
  (+ (pow x 2) (neg 1.0))
0.318 * * * [progress]: adding candidates to table
0.370 * * [progress]: iteration 3 / 4
0.370 * * * [progress]: picking best candidate
0.372 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (- (pow x 2) 1.0) 3)))>
0.372 * * * [progress]: localizing error
0.379 * * * [progress]: generating rewritten candidates
0.379 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.385 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.391 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.399 * * * [progress]: generating series expansions
0.399 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.400 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.400 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.400 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of 1.0 in x
0.400 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.400 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of 1.0 in x
0.408 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.409 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.409 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.427 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.427 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.427 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 1.0 in x
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.441 * [approximate]: Taking taylor expansion of (pow (- (pow x 2) 1.0) 3) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (pow (- (pow x 2) 1.0) 3) in x
0.442 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.442 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (pow (- (pow x 2) 1.0) 3) in x
0.442 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.442 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.460 * [approximate]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in (x) around 0
0.460 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in x
0.460 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.460 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of 1.0 in x
0.460 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in x
0.461 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [approximate]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in (x) around 0
0.482 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in x
0.482 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of 1.0 in x
0.483 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) 1.0) 3) in x
0.483 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.483 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of 1.0 in x
0.510 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.510 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.510 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.510 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of 1.0 in x
0.510 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.510 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.533 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.534 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.534 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.548 * * * [progress]: simplifying candidates
0.549 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (pow (- (pow x 2) 1.0) 3)))
  (exp (cbrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (pow x 2) 1.0)) (cbrt (- (pow x 2) 1.0))) 3))
  (cbrt (pow (cbrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow (sqrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow (sqrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (cbrt (pow (+ (pow (sqrt x) 2) (sqrt 1.0)) 3))
  (cbrt (pow (- (pow (sqrt x) 2) (sqrt 1.0)) 3))
  (cbrt (pow (+ x (sqrt 1.0)) 3))
  (cbrt (pow (- x (sqrt 1.0)) 3))
  (cbrt (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3))
  (cbrt (pow (+ (pow x (/ 2 2)) (sqrt 1.0)) 3))
  (cbrt (pow (- (pow x (/ 2 2)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (cbrt (* (cbrt (pow (- (pow x 2) 1.0) 3)) (cbrt (pow (- (pow x 2) 1.0) 3))))
  (cbrt (cbrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (pow x 2) 1.0)) (cbrt (- (pow x 2) 1.0))) 3))
  (cbrt (pow (cbrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow (sqrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow (sqrt (- (pow x 2) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (cbrt (pow (+ (pow (sqrt x) 2) (sqrt 1.0)) 3))
  (cbrt (pow (- (pow (sqrt x) 2) (sqrt 1.0)) 3))
  (cbrt (pow (+ x (sqrt 1.0)) 3))
  (cbrt (pow (- x (sqrt 1.0)) 3))
  (cbrt (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3))
  (cbrt (pow (+ (pow x (/ 2 2)) (sqrt 1.0)) 3))
  (cbrt (pow (- (pow x (/ 2 2)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (cbrt (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (sqrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt (sqrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt 1)
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (cbrt (pow (- (pow x 2) 1.0) (/ 3 2)))
  (cbrt (pow (- (pow x 2) 1.0) (/ 3 2)))
  (cbrt (pow (- (pow (pow x 2) 3) (pow 1.0 3)) 3))
  (cbrt (pow (+ (* (pow x 2) (pow x 2)) (+ (* 1.0 1.0) (* (pow x 2) 1.0))) 3))
  (cbrt (pow (- (* (pow x 2) (pow x 2)) (* 1.0 1.0)) 3))
  (cbrt (pow (+ (pow x 2) 1.0) 3))
  (* (cbrt (cbrt (pow (- (pow x 2) 1.0) 3))) (cbrt (cbrt (pow (- (pow x 2) 1.0) 3))))
  (cbrt (cbrt (pow (- (pow x 2) 1.0) 3)))
  (* (* (cbrt (pow (- (pow x 2) 1.0) 3)) (cbrt (pow (- (pow x 2) 1.0) 3))) (cbrt (pow (- (pow x 2) 1.0) 3)))
  (sqrt (cbrt (pow (- (pow x 2) 1.0) 3)))
  (sqrt (cbrt (pow (- (pow x 2) 1.0) 3)))
  (* (log (- (pow x 2) 1.0)) 3)
  (* (log (- (pow x 2) 1.0)) 3)
  (* 1 3)
  (pow (- (pow x 2) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (pow x 2) 1.0) (sqrt 3))
  (pow (- (pow x 2) 1.0) 1)
  (pow (* (cbrt (- (pow x 2) 1.0)) (cbrt (- (pow x 2) 1.0))) 3)
  (pow (cbrt (- (pow x 2) 1.0)) 3)
  (pow (sqrt (- (pow x 2) 1.0)) 3)
  (pow (sqrt (- (pow x 2) 1.0)) 3)
  (pow 1 3)
  (pow (- (pow x 2) 1.0) 3)
  (pow (+ (pow (sqrt x) 2) (sqrt 1.0)) 3)
  (pow (- (pow (sqrt x) 2) (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (+ (pow x (/ 2 2)) (sqrt 1.0)) 3)
  (pow (- (pow x (/ 2 2)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (pow x 2) 1.0) 3)
  (* (- (pow x 2) 1.0) (- (pow x 2) 1.0))
  (log (pow (- (pow x 2) 1.0) 3))
  (exp (pow (- (pow x 2) 1.0) 3))
  (* (cbrt (pow (- (pow x 2) 1.0) 3)) (cbrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt (pow (- (pow x 2) 1.0) 3))
  (* (* (pow (- (pow x 2) 1.0) 3) (pow (- (pow x 2) 1.0) 3)) (pow (- (pow x 2) 1.0) 3))
  (pow (* (cbrt (- (pow x 2) 1.0)) (cbrt (- (pow x 2) 1.0))) 3)
  (pow (cbrt (- (pow x 2) 1.0)) 3)
  (pow (sqrt (- (pow x 2) 1.0)) 3)
  (pow (sqrt (- (pow x 2) 1.0)) 3)
  (pow 1 3)
  (pow (- (pow x 2) 1.0) 3)
  (pow (+ (pow (sqrt x) 2) (sqrt 1.0)) 3)
  (pow (- (pow (sqrt x) 2) (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (+ (pow x (/ 2 2)) (sqrt 1.0)) 3)
  (pow (- (pow x (/ 2 2)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (pow x 2) 1.0) 3)
  (pow (- (pow (pow x 2) 3) (pow 1.0 3)) 3)
  (pow (+ (* (pow x 2) (pow x 2)) (+ (* 1.0 1.0) (* (pow x 2) 1.0))) 3)
  (pow (- (* (pow x 2) (pow x 2)) (* 1.0 1.0)) 3)
  (pow (+ (pow x 2) 1.0) 3)
  (* (- (pow x 2) 1.0) (- (pow x 2) 1.0))
  (sqrt (pow (- (pow x 2) 1.0) 3))
  (sqrt (pow (- (pow x 2) 1.0) 3))
  (pow (- (pow x 2) 1.0) (/ 3 2))
  (pow (- (pow x 2) 1.0) (/ 3 2))
  (/ (exp (pow x 2)) (exp 1.0))
  (log (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (* (cbrt (- (pow x 2) 1.0)) (cbrt (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (* (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)) (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (- (pow (pow x 2) 3) (pow 1.0 3))
  (+ (* (pow x 2) (pow x 2)) (+ (* 1.0 1.0) (* (pow x 2) 1.0)))
  (neg 1.0)
  (- (* (pow x 2) (pow x 2)) (* 1.0 1.0))
  (+ (pow x 2) 1.0)
  (+ (pow (sqrt x) 2) (sqrt 1.0))
  (- (pow (sqrt x) 2) (sqrt 1.0))
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (+ (sqrt (pow x 2)) (sqrt 1.0))
  (- (sqrt (pow x 2)) (sqrt 1.0))
  (+ (pow x (/ 2 2)) (sqrt 1.0))
  (- (pow x (/ 2 2)) (sqrt 1.0))
  (- (pow x 2) 1.0)
  (neg 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (* 3.0 (pow x 2)) (+ (* 3.0 (pow x 4)) 1.0))
  (- (+ (* 3.0 (pow x 2)) (pow x 6)) (* 3.0 (pow x 4)))
  (- (+ (* 3.0 (pow x 2)) (pow x 6)) (* 3.0 (pow x 4)))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.554 * * [simplify]: iteration  0 :  276  enodes  (cost  469 )
0.560 * * [simplify]: iteration  1 :  1015  enodes  (cost  428 )
0.580 * * [simplify]: iteration  2 :  5001  enodes  (cost  422 )
0.583 * [simplify]: Simplified to:
   (log (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  1
  (- (pow x 2) 1.0)
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt (pow x 2)) (sqrt 1.0))
  (- (sqrt (pow x 2)) (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  1
  (- (pow x 2) 1.0)
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  1
  (- (pow x 2) 1.0)
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt (pow x 2)) (sqrt 1.0))
  (- (sqrt (pow x 2)) (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  1
  (- (pow x 2) 1.0)
  (cbrt (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (sqrt (pow (- (pow x 2) 1.0) 3)))
  (cbrt (sqrt (pow (- (pow x 2) 1.0) 3)))
  1
  (- (pow x 2) 1.0)
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (- (pow (pow x 2) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (pow x 2))) (pow x 4))
  (- (pow x 4) (* 1.0 1.0))
  (+ (pow x 2) 1.0)
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (pow (- (pow x 2) 1.0) 3)
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (log (pow (- (pow x 2) 1.0) 3))
  (log (pow (- (pow x 2) 1.0) 3))
  3
  (pow (- (pow x 2) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (pow x 2) 1.0) (sqrt 3))
  (- (pow x 2) 1.0)
  (pow (- (pow x 2) 1.0) 2)
  (- (pow x 2) 1.0)
  (pow (- (pow x 2) 1.0) 3/2)
  (pow (- (pow x 2) 1.0) 3/2)
  1
  (pow (- (pow x 2) 1.0) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  1
  (pow (- (pow x 2) 1.0) 3)
  (pow (- (pow x 2) 1.0) 2)
  (log (pow (- (pow x 2) 1.0) 3))
  (exp (pow (- (pow x 2) 1.0) 3))
  (pow (- (pow x 2) 1.0) 2)
  (- (pow x 2) 1.0)
  (pow (pow (- (pow x 2) 1.0) 3) 3)
  (pow (- (pow x 2) 1.0) 2)
  (- (pow x 2) 1.0)
  (pow (- (pow x 2) 1.0) 3/2)
  (pow (- (pow x 2) 1.0) 3/2)
  1
  (pow (- (pow x 2) 1.0) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  (pow (+ (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (- (sqrt (pow x 2)) (sqrt 1.0)) 3)
  (pow (+ x (sqrt 1.0)) 3)
  (pow (- x (sqrt 1.0)) 3)
  1
  (pow (- (pow x 2) 1.0) 3)
  (pow (- (pow (pow x 2) 3) (pow 1.0 3)) 3)
  (pow (+ (* 1.0 (+ 1.0 (pow x 2))) (pow x 4)) 3)
  (pow (+ (pow x 4) (neg (* 1.0 1.0))) 3)
  (pow (+ (pow x 2) 1.0) 3)
  (pow (- (pow x 2) 1.0) 2)
  (sqrt (pow (- (pow x 2) 1.0) 3))
  (sqrt (pow (- (pow x 2) 1.0) 3))
  (pow (- (pow x 2) 1.0) 3/2)
  (pow (- (pow x 2) 1.0) 3/2)
  (exp (- (pow x 2) 1.0))
  (log (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (cbrt (* (- (pow x 2) 1.0) (- (pow x 2) 1.0)))
  (cbrt (- (pow x 2) 1.0))
  (pow (- (pow x 2) 1.0) 3)
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (- (pow (pow x 2) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (pow x 2))) (pow x 4))
  (neg 1.0)
  (- (pow x 4) (* 1.0 1.0))
  (+ (pow x 2) 1.0)
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (+ (sqrt (pow x 2)) (sqrt 1.0))
  (- (sqrt (pow x 2)) (sqrt 1.0))
  (+ (sqrt 1.0) x)
  (- x (sqrt 1.0))
  (- (pow x 2) 1.0)
  (neg 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (* 3.0 (pow x 2)) (+ (* 3.0 (pow x 4)) 1.0))
  (+ (pow x 6) (* 3.0 (- (pow x 2) (pow x 4))))
  (+ (pow x 6) (* 3.0 (- (pow x 2) (pow x 4))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.583 * * * [progress]: adding candidates to table
0.683 * [progress]: [Phase 3 of 3] Extracting.
0.684 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (cbrt (pow (- (pow x 2) 1.0) 3)))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
0.684 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (- (* x x) 1.0) x)
0.684 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (cbrt (pow (- (pow x 2) 1.0) 3)))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
0.694 * * * * [regimes]: Trying to branch on (- (* x x) 1.0) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (cbrt (pow (- (pow x 2) 1.0) 3)))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
0.703 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (cbrt (pow (- (pow x 2) 1.0) 3)))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
0.717 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.717 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.718 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.718 * [simplify]: Simplified to:
   (- (* x x) 1.0)
1.079 * [regime-testing]: Baseline error score: 0.0015492333320138467
1.080 * [regime-testing]: Oracle error score: 0.00012501562695336918
1.080 * [regime-testing]: End program error score: 0.0015492333320138467