3.201 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.057 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.059 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 x))
0.061 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.062 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.062 * [simplify]: Simplified to:
   (log (+ 1.0 x))
0.062 * * [progress]: iteration 1 / 4
0.062 * * * [progress]: picking best candidate
0.064 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.064 * * * [progress]: localizing error
0.067 * * * [progress]: generating rewritten candidates
0.067 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.072 * * * [progress]: generating series expansions
0.072 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.072 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.072 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.097 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.114 * * * [progress]: simplifying candidates
0.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
0.124 * * [simplify]: iteration  0 :  122  enodes  (cost  95 )
0.126 * * [simplify]: iteration  1 :  327  enodes  (cost  86 )
0.132 * * [simplify]: iteration  2 :  1161  enodes  (cost  81 )
0.158 * * [simplify]: iteration  3 :  5002  enodes  (cost  78 )
0.159 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x)))
  (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x)))
0.160 * * * [progress]: adding candidates to table
0.192 * * [progress]: iteration 2 / 4
0.192 * * * [progress]: picking best candidate
0.197 * * * * [pick]: Picked  #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>
0.197 * * * [progress]: localizing error
0.208 * * * [progress]: generating rewritten candidates
0.208 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.253 * * * [progress]: generating series expansions
0.253 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.254 * [approximate]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.254 * [taylor]: Taking taylor expansion of 1/2 in x
0.254 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.255 * [taylor]: Taking taylor expansion of 1/2 in x
0.255 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.255 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.269 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.269 * [taylor]: Taking taylor expansion of 1/2 in x
0.269 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.269 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.270 * [taylor]: Taking taylor expansion of 1/2 in x
0.270 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.270 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.291 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.291 * [taylor]: Taking taylor expansion of 1/2 in x
0.291 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.291 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.292 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.292 * [taylor]: Taking taylor expansion of 1/2 in x
0.292 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.292 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * * * [progress]: simplifying candidates
0.308 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 1/2) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 1/2) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 1/2) (- (log (pow x 2)) (log (pow 1.0 2))))
  (+ (log 1/2) (log (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (pow 1.0 2) (pow 1.0 2)) (pow 1.0 2))))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ (pow x 2) (pow 1.0 2)) (/ (pow x 2) (pow 1.0 2))) (/ (pow x 2) (pow 1.0 2))))
  (* (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 1/2 (/ (pow x 2) (pow 1.0 2))) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* 1/2 (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) 1.0))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) 1))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow (sqrt x) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow (sqrt x) 2) (pow 1 2)))
  (* 1/2 (/ (pow (sqrt x) 2) 1.0))
  (* 1/2 (/ (pow (sqrt x) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow (sqrt x) 2) 1))
  (* 1/2 (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow 1 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow 1 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow 1 2) (pow 1 2)))
  (* 1/2 (/ (pow 1 2) 1.0))
  (* 1/2 (/ (pow 1 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow 1 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow 1 2) 1))
  (* 1/2 (/ (pow 1 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ x (pow (sqrt 1.0) 2)))
  (* 1/2 (/ x (pow 1 2)))
  (* 1/2 (/ x 1.0))
  (* 1/2 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ x (sqrt (pow 1.0 2))))
  (* 1/2 (/ x 1))
  (* 1/2 (/ x (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (sqrt (pow x 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (sqrt (pow x 2)) (pow 1 2)))
  (* 1/2 (/ (sqrt (pow x 2)) 1.0))
  (* 1/2 (/ (sqrt (pow x 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (sqrt (pow x 2)) 1))
  (* 1/2 (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ 1 (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ 1 (pow (sqrt 1.0) 2)))
  (* 1/2 (/ 1 (pow 1 2)))
  (* 1/2 (/ 1 1.0))
  (* 1/2 (/ 1 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ 1 (sqrt (pow 1.0 2))))
  (* 1/2 (/ 1 1))
  (* 1/2 (/ 1 (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow x (/ 2 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow x (/ 2 2)) (pow 1 2)))
  (* 1/2 (/ (pow x (/ 2 2)) 1.0))
  (* 1/2 (/ (pow x (/ 2 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow x (/ 2 2)) 1))
  (* 1/2 (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 1)
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
0.316 * * [simplify]: iteration  0 :  531  enodes  (cost  638 )
0.324 * * [simplify]: iteration  1 :  2305  enodes  (cost  526 )
0.358 * * [simplify]: iteration  2 :  5002  enodes  (cost  525 )
0.361 * [simplify]: Simplified to:
   (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (* (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) (fabs 1.0))
  (/ (* (sqrt 1/2) (fabs x)) (fabs 1.0))
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) (fabs x)) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* x (sqrt 1/2)) (fabs 1.0))
  (/ (* (sqrt 1/2) x) 1.0)
  (/ (* (sqrt 1/2) x) 1.0)
  (* 1/2 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* (/ (fabs (/ x 1.0)) 1) 1/2)
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 1/2 (pow (* (cbrt x) (cbrt x)) 2)) 1.0)
  (* (pow (* (cbrt x) (cbrt x)) 2) 1/2)
  (/ (* 1/2 (pow (* (cbrt x) (cbrt x)) 2)) 1.0)
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* (pow (* (cbrt x) (cbrt x)) 2) 1/2) (fabs 1.0))
  (* (pow (* (cbrt x) (cbrt x)) 2) 1/2)
  (/ (* 1/2 (pow (* (cbrt x) (cbrt x)) 2)) 1.0)
  (/ (* 1/2 x) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* 1/2 x) 1.0)
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  (/ (* 1/2 x) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ (* x 1/2) (fabs 1.0))
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  (/ 1/2 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 1/2 1.0)
  1/2
  (/ 1/2 1.0)
  (/ 1/2 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 1/2 (sqrt (pow 1.0 2)))
  1/2
  (/ 1/2 1.0)
  (/ (* 1/2 x) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* 1/2 x) 1.0)
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  (/ (* 1/2 x) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ (* x 1/2) (fabs 1.0))
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0)
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (/ (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (fabs 1.0))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (/ (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0)
  (/ (* 1/2 (fabs x)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* 1/2 (fabs x)) 1.0)
  (/ (fabs x) 2)
  (/ (* 1/2 (fabs x)) 1.0)
  (* (/ 1/2 (cbrt (pow 1.0 2))) (/ (fabs x) (cbrt (pow 1.0 2))))
  (/ (* 1/2 (fabs x)) (fabs 1.0))
  (/ (fabs x) 2)
  (/ (* 1/2 (fabs x)) 1.0)
  (/ 1/2 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 1/2 1.0)
  1/2
  (/ 1/2 1.0)
  (/ 1/2 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 1/2 (sqrt (pow 1.0 2)))
  1/2
  (/ 1/2 1.0)
  (/ (* 1/2 x) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* 1/2 x) 1.0)
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  (/ (* 1/2 x) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ (* x 1/2) (fabs 1.0))
  (* x 1/2)
  (/ (* 1/2 x) 1.0)
  1/2
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
0.362 * * * [progress]: adding candidates to table
0.597 * * [progress]: iteration 3 / 4
0.597 * * * [progress]: picking best candidate
0.600 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (log (+ 1.0 x)))))>
0.601 * * * [progress]: localizing error
0.607 * * * [progress]: generating rewritten candidates
0.607 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.611 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.614 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.621 * * * [progress]: generating series expansions
0.621 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.621 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.621 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.622 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.633 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.633 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of 1.0 in x
0.633 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of 1.0 in x
0.645 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.645 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.645 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.645 * [taylor]: Taking taylor expansion of 1.0 in x
0.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.645 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.646 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.646 * [taylor]: Taking taylor expansion of 1.0 in x
0.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.659 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.659 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.659 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.659 * [taylor]: Taking taylor expansion of (+ x 1.0) 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 (log (+ x 1.0)) in x
0.659 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.660 * [taylor]: Taking taylor expansion of x in x
0.660 * [taylor]: Taking taylor expansion of 1.0 in x
0.670 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.671 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of 1.0 in x
0.671 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.672 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.683 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.683 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.683 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.684 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.697 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.697 * [approximate]: Taking taylor expansion of (log (log (+ x 1.0))) in (x) around 0
0.697 * [taylor]: Taking taylor expansion of (log (log (+ x 1.0))) in x
0.697 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.697 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of 1.0 in x
0.698 * [taylor]: Taking taylor expansion of (log (log (+ x 1.0))) in x
0.698 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.698 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of 1.0 in x
0.737 * [approximate]: Taking taylor expansion of (log (log (+ (/ 1 x) 1.0))) in (x) around 0
0.738 * [taylor]: Taking taylor expansion of (log (log (+ (/ 1 x) 1.0))) in x
0.738 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.738 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (log (log (+ (/ 1 x) 1.0))) in x
0.739 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.739 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.755 * [approximate]: Taking taylor expansion of (log (log (- 1.0 (/ 1 x)))) in (x) around 0
0.755 * [taylor]: Taking taylor expansion of (log (log (- 1.0 (/ 1 x)))) in x
0.755 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.755 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.755 * [taylor]: Taking taylor expansion of 1.0 in x
0.755 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.755 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (log (log (- 1.0 (/ 1 x)))) in x
0.757 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.757 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.757 * [taylor]: Taking taylor expansion of 1.0 in x
0.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.777 * * * [progress]: simplifying candidates
0.778 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (exp 1)
  (exp (* (cbrt (log (log (+ 1.0 x)))) (cbrt (log (log (+ 1.0 x))))))
  (exp (sqrt (log (log (+ 1.0 x)))))
  (exp 1)
  (exp (log 1))
  (exp (log (log (+ 1.0 x))))
  (exp (log (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))))
  (exp (log (cbrt (log (+ 1.0 x)))))
  (exp (log (sqrt (log (+ 1.0 x)))))
  (exp (log (sqrt (log (+ 1.0 x)))))
  (exp (log 1))
  (exp (log (log (+ 1.0 x))))
  (log (exp (log (log (+ 1.0 x)))))
  (exp (exp (log (log (+ 1.0 x)))))
  (* (cbrt (exp (log (log (+ 1.0 x))))) (cbrt (exp (log (log (+ 1.0 x))))))
  (cbrt (exp (log (log (+ 1.0 x)))))
  (* (* (exp (log (log (+ 1.0 x)))) (exp (log (log (+ 1.0 x))))) (exp (log (log (+ 1.0 x)))))
  (sqrt (exp (log (log (+ 1.0 x)))))
  (sqrt (exp (log (log (+ 1.0 x)))))
  (log 1)
  (log (log (+ 1.0 x)))
  (log (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))
  (log (cbrt (log (+ 1.0 x))))
  (log (sqrt (log (+ 1.0 x))))
  (log (sqrt (log (+ 1.0 x))))
  (log 1)
  (log (log (+ 1.0 x)))
  (log (log (+ 1.0 x)))
  (log (log (log (+ 1.0 x))))
  (exp (log (log (+ 1.0 x))))
  (* (cbrt (log (log (+ 1.0 x)))) (cbrt (log (log (+ 1.0 x)))))
  (cbrt (log (log (+ 1.0 x))))
  (* (* (log (log (+ 1.0 x))) (log (log (+ 1.0 x)))) (log (log (+ 1.0 x))))
  (sqrt (log (log (+ 1.0 x))))
  (sqrt (log (log (+ 1.0 x))))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
  (- (+ (log (log 1.0)) (* 1.0 (/ x (log 1.0)))) (+ (* 1/2 (/ (pow x 2) (* (log 1.0) (pow 1.0 2)))) (* 0.5 (/ (pow x 2) (pow (log 1.0) 2)))))
  (- (+ (* 0.5 (/ 1 (* (pow x 2) (log (/ 1 x))))) (log (- (log (/ 1 x))))) (+ (* 1.0 (/ 1 (* x (log (/ 1 x))))) (* 0.5 (/ 1 (* (pow x 2) (pow (log (/ 1 x)) 2))))))
  (- (+ (* 1.0 (/ 1 (* x (- (log -1) (log (/ -1 x)))))) (log (- (log -1) (log (/ -1 x))))) (+ (* 0.5 (/ 1 (* (pow x 2) (- (log -1) (log (/ -1 x)))))) (* 0.5 (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2))))))
0.782 * * [simplify]: iteration  0 :  267  enodes  (cost  330 )
0.787 * * [simplify]: iteration  1 :  841  enodes  (cost  300 )
0.800 * * [simplify]: iteration  2 :  3570  enodes  (cost  275 )
0.872 * * [simplify]: iteration  3 :  5003  enodes  (cost  265 )
0.879 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (pow (cbrt (log (+ 1.0 x))) 2)
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  E
  (exp (* (cbrt (log (log (+ 1.0 x)))) (cbrt (log (log (+ 1.0 x))))))
  (exp (sqrt (log (log (+ 1.0 x)))))
  E
  1
  (log (+ 1.0 x))
  (pow (cbrt (log (+ 1.0 x))) 2)
  (cbrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  1
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (pow (cbrt (log (+ 1.0 x))) 2)
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  0
  (log (log (+ 1.0 x)))
  (* 2 (log (cbrt (log (+ 1.0 x)))))
  (log (cbrt (log (+ 1.0 x))))
  (log (sqrt (log (+ 1.0 x))))
  (log (sqrt (log (+ 1.0 x))))
  0
  (log (log (+ 1.0 x)))
  (log (log (+ 1.0 x)))
  (log (log (log (+ 1.0 x))))
  (log (+ 1.0 x))
  (* (cbrt (log (log (+ 1.0 x)))) (cbrt (log (log (+ 1.0 x)))))
  (cbrt (log (log (+ 1.0 x))))
  (pow (log (log (+ 1.0 x))) 3)
  (sqrt (log (log (+ 1.0 x))))
  (sqrt (log (log (+ 1.0 x))))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (+ (- (/ 1.0 x) (/ (/ 0.5 x) x)) (log x))
  (+ (- (/ 1.0 x) (/ (/ 0.5 x) x)) (log x))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (+ (- (/ 1.0 x) (/ (/ 0.5 x) x)) (log x))
  (+ (- (/ 1.0 x) (/ (/ 0.5 x) x)) (log x))
  (- (* 1.0 (/ x (log 1.0))) (- (* (/ (pow x 2) (log 1.0)) (+ (/ 0.5 (log 1.0)) (/ 1/2 (pow 1.0 2)))) (log (log 1.0))))
  (+ (- (* (/ 1 (log (/ 1 x))) (- (/ (/ 0.5 x) x) (/ 1.0 x))) (/ (/ 0.5 (pow (log (/ 1 x)) 2)) (pow x 2))) (log (- (log (/ 1 x)))))
  (+ (- (* (/ 1 (- (log -1) (log (/ -1 x)))) (* (/ 1 x) (- 1.0 (/ 0.5 x)))) (/ (/ 0.5 (pow (- (log -1) (log (/ -1 x))) 2)) (pow x 2))) (log (- (log -1) (log (/ -1 x)))))
0.879 * * * [progress]: adding candidates to table
0.970 * * [progress]: iteration 4 / 4
0.970 * * * [progress]: picking best candidate
0.973 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.973 * * * [progress]: localizing error
0.976 * * * [progress]: generating rewritten candidates
0.976 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.981 * * * [progress]: generating series expansions
0.981 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.981 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.981 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.981 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.981 * [taylor]: Taking taylor expansion of x in x
0.981 * [taylor]: Taking taylor expansion of 1.0 in x
0.982 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.982 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.982 * [taylor]: Taking taylor expansion of x in x
0.982 * [taylor]: Taking taylor expansion of 1.0 in x
0.994 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.994 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.994 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.994 * [taylor]: Taking taylor expansion of x in x
0.994 * [taylor]: Taking taylor expansion of 1.0 in x
0.995 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.995 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.995 * [taylor]: Taking taylor expansion of x in x
0.995 * [taylor]: Taking taylor expansion of 1.0 in x
1.006 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
1.006 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.006 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.006 * [taylor]: Taking taylor expansion of 1.0 in x
1.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.007 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.007 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.007 * [taylor]: Taking taylor expansion of 1.0 in x
1.007 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.007 * [taylor]: Taking taylor expansion of x in x
1.026 * * * [progress]: simplifying candidates
1.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
1.030 * * [simplify]: iteration  0 :  122  enodes  (cost  95 )
1.032 * * [simplify]: iteration  1 :  327  enodes  (cost  86 )
1.038 * * [simplify]: iteration  2 :  1161  enodes  (cost  81 )
1.064 * * [simplify]: iteration  3 :  5002  enodes  (cost  78 )
1.064 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x)))
  (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x)))
1.065 * * * [progress]: adding candidates to table
1.088 * [progress]: [Phase 3 of 3] Extracting.
1.088 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.089 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x)
1.089 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.102 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.115 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.132 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.144 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.165 * * * [regime]: Found split indices: #<option (#s(si 0 169) #s(si 1 255))>
1.166 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.166 * [regimes]: Found splitpoints: (#s(sp 0 (+ 1.0 x) 1.0000002278951723) #s(sp 1 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (log (+ 1.0 x)))> #<alt (λ (x) (pow E (log (log (+ 1.0 x)))))>)
1.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (+ 1.0 x) 1.0000002278951723) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (log (+ 1.0 x)))
1.167 * * [simplify]: iteration  0 :  21  enodes  (cost  11 )
1.168 * * [simplify]: iteration  1 :  21  enodes  (cost  11 )
1.168 * [simplify]: Simplified to:
   (if (<= (+ 1.0 x) 1.0000002278951723) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (log (+ 1.0 x)))
3.054 * [regime-testing]: Baseline error score: 21.542526650579568
3.055 * [regime-testing]: Oracle error score: 0.11748028177462587
3.056 * [regime-testing]: End program error score: 0.3710834262694764
3.084 * [regime-testing]: Target error score: 0.25153144143017875