7.569 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.049 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.053 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.054 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.056 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.056 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.057 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.057 * * * [progress]: localizing error
0.064 * * * [progress]: generating rewritten candidates
0.064 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.069 * * * [progress]: generating series expansions
0.069 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.069 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp 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 (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.080 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * * * [progress]: simplifying candidates
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.087 * * [simplify]: iteration  0 :  81  enodes  (cost  72 )
0.089 * * [simplify]: iteration  1 :  185  enodes  (cost  67 )
0.093 * * [simplify]: iteration  2 :  499  enodes  (cost  66 )
0.102 * * [simplify]: iteration  3 :  1399  enodes  (cost  66 )
0.140 * * [simplify]: iteration  4 :  5002  enodes  (cost  66 )
0.140 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 0 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 0 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.140 * * * [progress]: adding candidates to table
0.171 * * [progress]: iteration 2 / 4
0.171 * * * [progress]: picking best candidate
0.176 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>
0.176 * * * [progress]: localizing error
0.187 * * * [progress]: generating rewritten candidates
0.187 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2 1)
0.190 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.205 * * * [progress]: generating series expansions
0.205 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2 1)
0.205 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.205 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.205 * [taylor]: Taking taylor expansion of 1/6 in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.205 * [taylor]: Taking taylor expansion of 1/6 in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.211 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.211 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.211 * [taylor]: Taking taylor expansion of 1/6 in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.211 * [taylor]: Taking taylor expansion of 1/6 in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.215 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.215 * [taylor]: Taking taylor expansion of -1/6 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.215 * [taylor]: Taking taylor expansion of -1/6 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.218 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.219 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.219 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.219 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.219 * [taylor]: Taking taylor expansion of 1/6 in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 1/2 in x
0.219 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.219 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.219 * [taylor]: Taking taylor expansion of 1/6 in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.236 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.236 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of 1/6 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.237 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of 1/2 in x
0.237 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of 1/6 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.257 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.257 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.257 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.257 * [taylor]: Taking taylor expansion of 1/2 in x
0.257 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of 1/6 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.264 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.264 * [taylor]: Taking taylor expansion of 1/2 in x
0.265 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1/6 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.286 * * * [progress]: simplifying candidates
0.286 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (log (pow x 2)) (log (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) (* x 1/6))
  (* (pow x 2) 1/2)
  (* (* x 1/6) (pow x 2))
  (* 1/2 (pow x 2))
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) 1)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow (sqrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (sqrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x (/ 2 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (pow (* x 1/6) 3) (pow 1/2 3)))
  (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
0.291 * * [simplify]: iteration  0 :  247  enodes  (cost  249 )
0.297 * * [simplify]: iteration  1 :  1230  enodes  (cost  218 )
0.324 * * [simplify]: iteration  2 :  5001  enodes  (cost  217 )
0.326 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (pow x 2)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (fabs x) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (pow (* x 1/6) 3) 1/8))
  (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
0.326 * * * [progress]: adding candidates to table
0.419 * * [progress]: iteration 3 / 4
0.419 * * * [progress]: picking best candidate
0.422 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (- (exp x) 1.0))))>
0.423 * * * [progress]: localizing error
0.428 * * * [progress]: generating rewritten candidates
0.428 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.433 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.445 * * * [progress]: generating series expansions
0.445 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.445 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.445 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.445 * [taylor]: Taking taylor expansion of (exp x) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.445 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.445 * [taylor]: Taking taylor expansion of (exp x) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.450 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.451 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.451 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of 1.0 in x
0.451 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.451 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of 1.0 in x
0.455 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.455 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.455 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.455 * [taylor]: Taking taylor expansion of -1 in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of 1.0 in x
0.455 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.455 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.455 * [taylor]: Taking taylor expansion of -1 in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.459 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.459 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.459 * [taylor]: Taking taylor expansion of (exp x) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.459 * [taylor]: Taking taylor expansion of (exp x) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.464 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.464 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.464 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.473 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.473 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.473 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.473 * [taylor]: Taking taylor expansion of -1 in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.473 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.473 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.473 * [taylor]: Taking taylor expansion of -1 in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of 1.0 in x
0.477 * * * [progress]: simplifying candidates
0.478 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log 1)
  (log (exp (- (exp x) 1.0)))
  (log (exp (exp x)))
  (log (exp 1.0))
  (log (exp (- (exp x) 1.0)))
  (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))))
  (log (exp (sqrt (- (exp x) 1.0))))
  (log (exp 1))
  (log (exp (+ (sqrt (exp x)) (sqrt 1.0))))
  (log (exp 1))
  (log (log (exp (- (exp x) 1.0))))
  (exp (log (exp (- (exp x) 1.0))))
  (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0)))))
  (cbrt (log (exp (- (exp x) 1.0))))
  (* (* (log (exp (- (exp x) 1.0))) (log (exp (- (exp x) 1.0)))) (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (exp x) 1.0))))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.481 * * [simplify]: iteration  0 :  120  enodes  (cost  161 )
0.483 * * [simplify]: iteration  1 :  277  enodes  (cost  146 )
0.487 * * [simplify]: iteration  2 :  652  enodes  (cost  144 )
0.498 * * [simplify]: iteration  3 :  1859  enodes  (cost  144 )
0.540 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.541 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp x)
  (- 1.0)
  (exp x)
  (- 1.0)
  (* 2 (log (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  0
  (- (exp x) 1.0)
  (exp x)
  1.0
  (- (exp x) 1.0)
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (sqrt (- (exp x) 1.0))
  1
  (+ (sqrt (exp x)) (sqrt 1.0))
  1
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.542 * * * [progress]: adding candidates to table
0.592 * * [progress]: iteration 4 / 4
0.592 * * * [progress]: picking best candidate
0.598 * * * * [pick]: Picked  #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))))>
0.598 * * * [progress]: localizing error
0.604 * * * [progress]: generating rewritten candidates
0.605 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
0.609 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
0.613 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.617 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.621 * * * [progress]: generating series expansions
0.621 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
0.621 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.621 * [taylor]: Taking taylor expansion of (exp x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.621 * [taylor]: Taking taylor expansion of (exp x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.627 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of 1.0 in x
0.628 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.628 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of 1.0 in x
0.631 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.631 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.631 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.631 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.631 * [taylor]: Taking taylor expansion of -1 in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.632 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.632 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.632 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.632 * [taylor]: Taking taylor expansion of -1 in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.635 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
0.635 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.636 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.636 * [taylor]: Taking taylor expansion of (exp x) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.636 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.636 * [taylor]: Taking taylor expansion of (exp x) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.641 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.641 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.641 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.641 * [taylor]: Taking taylor expansion of 1.0 in x
0.641 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.641 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.641 * [taylor]: Taking taylor expansion of 1.0 in x
0.645 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.645 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.645 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.645 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.645 * [taylor]: Taking taylor expansion of -1 in x
0.645 * [taylor]: Taking taylor expansion of x in x
0.645 * [taylor]: Taking taylor expansion of 1.0 in x
0.645 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.645 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.645 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.645 * [taylor]: Taking taylor expansion of -1 in x
0.645 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of 1.0 in x
0.649 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.649 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.649 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.649 * [taylor]: Taking taylor expansion of (exp x) in x
0.649 * [taylor]: Taking taylor expansion of x in x
0.649 * [taylor]: Taking taylor expansion of 1.0 in x
0.649 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.649 * [taylor]: Taking taylor expansion of (exp x) in x
0.649 * [taylor]: Taking taylor expansion of x in x
0.649 * [taylor]: Taking taylor expansion of 1.0 in x
0.655 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.655 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.655 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.655 * [taylor]: Taking taylor expansion of 1.0 in x
0.655 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.655 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.655 * [taylor]: Taking taylor expansion of 1.0 in x
0.659 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.659 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.659 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.659 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.659 * [taylor]: Taking taylor expansion of -1 in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of 1.0 in x
0.659 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.659 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.659 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.659 * [taylor]: Taking taylor expansion of -1 in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of 1.0 in x
0.663 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
0.663 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in (x) around 0
0.663 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.663 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.663 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.663 * [taylor]: Taking taylor expansion of 1/3 in x
0.663 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.663 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.663 * [taylor]: Taking taylor expansion of (exp x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.663 * [taylor]: Taking taylor expansion of 1.0 in x
0.665 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.665 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.665 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.665 * [taylor]: Taking taylor expansion of 1/3 in x
0.665 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.665 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.665 * [taylor]: Taking taylor expansion of (exp x) in x
0.665 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.676 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in (x) around 0
0.676 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.676 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.676 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.676 * [taylor]: Taking taylor expansion of 1/3 in x
0.676 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.676 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.676 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.677 * [taylor]: Taking taylor expansion of 1.0 in x
0.677 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.677 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.677 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.677 * [taylor]: Taking taylor expansion of 1/3 in x
0.678 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.678 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.678 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.678 * [taylor]: Taking taylor expansion of 1.0 in x
0.719 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in (x) around 0
0.719 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.719 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.719 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.720 * [taylor]: Taking taylor expansion of 1/3 in x
0.720 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.720 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.720 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.720 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.720 * [taylor]: Taking taylor expansion of -1 in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of 1.0 in x
0.721 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.721 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.721 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.721 * [taylor]: Taking taylor expansion of 1/3 in x
0.721 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.721 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.721 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.721 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.721 * [taylor]: Taking taylor expansion of -1 in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of 1.0 in x
0.757 * * * [progress]: simplifying candidates
0.758 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (cbrt (- (exp x) 1.0)))
  (exp (cbrt (- (exp x) 1.0)))
  (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt 1)
  (cbrt (- (exp x) 1.0))
  (cbrt (+ (sqrt (exp x)) (sqrt 1.0)))
  (cbrt (- (sqrt (exp x)) (sqrt 1.0)))
  (cbrt 1)
  (cbrt (- (exp x) 1.0))
  (cbrt (- (pow (exp x) 3) (pow 1.0 3)))
  (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.762 * * [simplify]: iteration  0 :  138  enodes  (cost  332 )
0.764 * * [simplify]: iteration  1 :  354  enodes  (cost  298 )
0.771 * * [simplify]: iteration  2 :  1056  enodes  (cost  293 )
0.798 * * [simplify]: iteration  3 :  5001  enodes  (cost  293 )
0.800 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (cbrt (- (exp x) 1.0)))
  (exp (cbrt (- (exp x) 1.0)))
  (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt 1)
  (pow (- (exp x) 1.0) 1/3)
  (cbrt (+ (sqrt (exp x)) (sqrt 1.0)))
  (cbrt (- (sqrt (exp x)) (sqrt 1.0)))
  (cbrt 1)
  (pow (- (exp x) 1.0) 1/3)
  (cbrt (- (pow (exp x) 3) (pow 1.0 3)))
  (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (- (exp x) 1.0)
  (sqrt (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.800 * * * [progress]: adding candidates to table
0.941 * [progress]: [Phase 3 of 3] Extracting.
0.941 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
0.942 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
0.942 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
0.956 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
0.970 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
0.984 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
1.001 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (log (exp (cbrt (- (exp x) 1.0)))))))> #<alt (λ (x) (* (cbrt (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (* (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0)))))))>)
1.016 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
1.017 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
1.017 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
1.017 * [simplify]: Simplified to:
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
2.614 * [regime-testing]: Baseline error score: 0.4491842243428593
2.614 * [regime-testing]: Oracle error score: 0.04374799554924771
2.615 * [regime-testing]: End program error score: 0.4491842243428593
2.630 * [regime-testing]: Target error score: 0.4589391569620671