2.267 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 x))
0.065 * * [simplify]: iteration  0 :  5  enodes  (cost  4 )
0.065 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.065 * [simplify]: Simplified to:
   (log (+ 1.0 x))
0.065 * * [progress]: iteration 1 / 4
0.065 * * * [progress]: picking best candidate
0.067 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.067 * * * [progress]: localizing error
0.071 * * * [progress]: generating rewritten candidates
0.071 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.075 * * * [progress]: generating series expansions
0.075 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.075 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.076 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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
0.076 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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
0.077 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * * * [progress]: simplifying candidates
0.078 * [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))))
  (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
0.116 * * [simplify]: iteration  0 :  5648  enodes  (cost  142 )
0.117 * [simplify]: Simplified to:
   (* (log (cbrt (+ 1.0 x))) 2)
  (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))))
  (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)))
  (+ (log 1.0) (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (+ (log x) (/ (- 1.0 (/ 0.5 x)) x))
  (+ (log x) (/ (- 1.0 (/ 0.5 x)) x))
0.117 * * * [progress]: adding candidates to table
0.146 * * [progress]: iteration 2 / 4
0.146 * * * [progress]: picking best candidate
0.154 * * * * [pick]: Picked  #<alt (λ (x) (+ (log 1.0) (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))))>
0.154 * * * [progress]: localizing error
0.162 * * * [progress]: generating rewritten candidates
0.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.169 * * * [progress]: generating series expansions
0.169 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.170 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.170 * [taylor]: Taking taylor expansion of 0.5 in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.170 * [taylor]: Taking taylor expansion of 0.5 in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.171 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 0.5 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 0.5 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.173 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.173 * [taylor]: Taking taylor expansion of -1 in x
0.173 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.173 * [taylor]: Taking taylor expansion of 0.5 in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.173 * [taylor]: Taking taylor expansion of -1 in x
0.173 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.173 * [taylor]: Taking taylor expansion of 0.5 in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.175 * * * [progress]: simplifying candidates
0.176 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))
  (+ (log x) (log (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (log (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (exp (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* (* (* x x) x) (* (* (- 1.0 (/ (* x 1/2) (* 1.0 1.0))) (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))) (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* (cbrt (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))) (cbrt (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))))
  (cbrt (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* (* (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))) (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))) (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (sqrt (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (sqrt (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* (sqrt x) (sqrt (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* (sqrt x) (sqrt (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* x 1.0)
  (* x (neg (/ (* x 1/2) (* 1.0 1.0))))
  (* x 1.0)
  (* x (neg (/ (* x 1/2) (* 1.0 1.0))))
  (* 1.0 x)
  (* (neg (/ (* x 1/2) (* 1.0 1.0))) x)
  (* 1.0 x)
  (* (neg (/ (* x 1/2) (* 1.0 1.0))) x)
  (* x (* (cbrt (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))) (cbrt (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))))
  (* x (sqrt (- 1.0 (/ (* x 1/2) (* 1.0 1.0)))))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt (/ (* x 1/2) (* 1.0 1.0)))))
  (* x 1)
  (* (cbrt x) (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))
  (* (sqrt x) (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))
  (* x (- 1.0 (/ (* x 1/2) (* 1.0 1.0))))
  (* x (- (pow 1.0 3) (pow (/ (* x 1/2) (* 1.0 1.0)) 3)))
  (* x (- (* 1.0 1.0) (* (/ (* x 1/2) (* 1.0 1.0)) (/ (* x 1/2) (* 1.0 1.0)))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.198 * * [simplify]: iteration  0 :  5063  enodes  (cost  344 )
0.200 * [simplify]: Simplified to:
   (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))
  (log (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (log (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (pow (exp x) (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))
  (pow (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))) 3)
  (* (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))) (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))))
  (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (pow (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))) 3)
  (sqrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (sqrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (* (sqrt x) (sqrt (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (* (sqrt x) (sqrt (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (* x 1.0)
  (* x (* (/ x 1.0) (/ -1/2 1.0)))
  (* x 1.0)
  (* x (* (/ x 1.0) (/ -1/2 1.0)))
  (* x 1.0)
  (* x (* (/ x 1.0) (/ -1/2 1.0)))
  (* x 1.0)
  (* x (* (/ x 1.0) (/ -1/2 1.0)))
  (* x (* (cbrt (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))) (cbrt (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))))
  (* x (sqrt (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  x
  (* x (+ (sqrt 1.0) (sqrt (* 1/2 (/ x (* 1.0 1.0))))))
  x
  (* (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))) (cbrt x))
  (* (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))) (sqrt x))
  (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))
  (* x (+ (pow 1.0 3) (* (/ (pow x 3) (pow 1.0 6)) -1/8)))
  (* x (+ (* 1.0 1.0) (/ (* (* x x) -1/4) (pow 1.0 4))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.200 * * * [progress]: adding candidates to table
0.239 * * [progress]: iteration 3 / 4
0.239 * * * [progress]: picking best candidate
0.247 * * * * [pick]: Picked  #<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))>
0.247 * * * [progress]: localizing error
0.256 * * * [progress]: generating rewritten candidates
0.256 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.260 * * * [progress]: generating series expansions
0.260 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.261 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
0.261 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.261 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.261 * [taylor]: Taking taylor expansion of 0.5 in x
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.261 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.261 * [taylor]: Taking taylor expansion of 0.5 in x
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.262 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
0.262 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.262 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.262 * [taylor]: Taking taylor expansion of 0.5 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.263 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.263 * [taylor]: Taking taylor expansion of 0.5 in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.263 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.265 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.265 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.265 * [taylor]: Taking taylor expansion of 0.5 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 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 (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.265 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.265 * [taylor]: Taking taylor expansion of 0.5 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.269 * * * [progress]: simplifying candidates
0.269 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x 1.0)) (exp (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (log (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (exp (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (* (cbrt (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))) (cbrt (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))
  (cbrt (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (* (* (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (sqrt (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (sqrt (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (+ (pow (* x 1.0) 3) (pow (* x (* (/ x 1.0) (/ -1/2 1.0))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (* (/ x 1.0) (/ -1/2 1.0))) (* x (* (/ x 1.0) (/ -1/2 1.0)))) (* (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (* (/ x 1.0) (/ -1/2 1.0))) (* x (* (/ x 1.0) (/ -1/2 1.0)))))
  (- (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))
  (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.303 * * [simplify]: iteration  0 :  4977  enodes  (cost  216 )
0.304 * * [simplify]: iteration  1 :  4977  enodes  (cost  216 )
0.305 * [simplify]: Simplified to:
   (pow (exp x) (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))
  (log (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (pow (exp x) (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))
  (* (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))) (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0))))))
  (cbrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (pow (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))) 3)
  (sqrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (sqrt (* x (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))))
  (+ (pow (* x 1.0) 3) (* -1/8 (pow (* (/ x 1.0) (/ x 1.0)) 3)))
  (+ (* x (* x (* 1.0 1.0))) (* (/ (pow x 3) (* (/ 1.0 -1/2) 1.0)) (- (* (/ x 1.0) (/ -1/2 1.0)) 1.0)))
  (* x (* x (- (* 1.0 1.0) (* (* (/ (/ x 1.0) 1.0) (/ (/ x 1.0) 1.0)) 1/4))))
  (* x (+ 1.0 (* (/ x 1.0) (/ 1/2 1.0))))
  (+ 1.0 (* (/ x 1.0) (/ -1/2 1.0)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.305 * * * [progress]: adding candidates to table
0.328 * * [progress]: iteration 4 / 4
0.328 * * * [progress]: picking best candidate
0.333 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))>
0.333 * * * [progress]: localizing error
0.339 * * * [progress]: generating rewritten candidates
0.339 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.343 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.347 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
0.350 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.354 * * * [progress]: generating series expansions
0.355 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.355 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
0.355 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.355 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.355 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.356 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
0.356 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.356 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.356 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of 1.0 in x
0.356 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.356 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.356 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of 1.0 in x
0.358 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.358 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.358 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.358 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.358 * [taylor]: Taking taylor expansion of 1.0 in x
0.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.359 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.359 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.359 * [taylor]: Taking taylor expansion of 1.0 in x
0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.360 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.360 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.360 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.360 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
0.361 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.361 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
0.362 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.362 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.362 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
0.362 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.362 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.364 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.366 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
0.366 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.366 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.366 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.366 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0
0.367 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.369 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.369 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.369 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.369 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.370 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.370 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.370 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0
0.370 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.370 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.371 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.372 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.373 * * * [progress]: simplifying candidates
0.376 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x)))
  (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x)))
  (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (* 1.0 (/ 1 x)))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (/ (pow NAN 2) x) (* 1.0 (/ (pow NAN 2) (pow x 2))))))
  (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (/ (pow NAN 2) x))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ (pow NAN 2) (pow x 2))))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (* 1.0 (/ 1 x)))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (/ (pow NAN 2) x) (* 1.0 (/ (pow NAN 2) (pow x 2))))))
  (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (/ (pow NAN 2) x))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ (pow NAN 2) (pow x 2))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
0.416 * * [simplify]: iteration  0 :  5527  enodes  (cost  848 )
0.420 * [simplify]: Simplified to:
   (* (log (cbrt (sqrt (+ 1.0 x)))) 2)
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (* x (- x 1.0)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (* (log (cbrt (sqrt (+ 1.0 x)))) 2)
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (* x (- x 1.0)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (pow (sqrt (+ 1.0 x)) 3)
  (fabs (cbrt (+ 1.0 x)))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  1
  (sqrt (+ 1.0 x))
  1
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (* x (- x 1.0))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  1/2
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (pow (sqrt (+ 1.0 x)) 3)
  (fabs (cbrt (+ 1.0 x)))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  1
  (sqrt (+ 1.0 x))
  1
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (* x (- x 1.0))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  1/2
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (+ (log (sqrt 1.0)) (* (/ x 1.0) (+ 1/2 (* (/ x 1.0) -1/4))))
  (+ (log NAN) (+ (/ 1.0 x) (- (* (* (/ NAN x) NAN) (- (/ (* 3/2 (* NAN NAN)) x) (+ (/ 1.0 x) 1))) (/ 0.5 (* x x)))))
  (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (log NAN) (- (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (+ (/ 1.0 x) (/ 0.5 (* x x))))))
  (+ (log (sqrt 1.0)) (* (/ x 1.0) (+ 1/2 (* (/ x 1.0) -1/4))))
  (+ (log NAN) (+ (/ 1.0 x) (- (* (* (/ NAN x) NAN) (- (/ (* 3/2 (* NAN NAN)) x) (+ (/ 1.0 x) 1))) (/ 0.5 (* x x)))))
  (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (log NAN) (- (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (+ (/ 1.0 x) (/ 0.5 (* x x))))))
  (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8))))
  (+ NAN (+ (* 1.0 (/ NAN x)) (- (* 2 (/ (pow NAN 5) (* x x))) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x)))))
  (+ (+ NAN (- (* 2 (/ (pow NAN 5) (* x x))) (* 1.0 (/ NAN x)))) (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)))
  (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8))))
  (+ NAN (+ (* 1.0 (/ NAN x)) (- (* 2 (/ (pow NAN 5) (* x x))) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x)))))
  (+ (+ NAN (- (* 2 (/ (pow NAN 5) (* x x))) (* 1.0 (/ NAN x)))) (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)))
0.420 * * * [progress]: adding candidates to table
0.566 * [progress]: [Phase 3 of 3] Extracting.
0.566 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.566 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x)
0.566 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.602 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.626 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.666 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.705 * * * [regime]: Found split indices: #<option (#s(si 0 166) #s(si 2 255))>
0.706 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.706 * [regimes]: Found splitpoints: (#s(sp 0 (+ 1.0 x) 1.0000000005637515) #s(sp 2 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))> #<alt (λ (x) (log (+ 1.0 x)))>)
0.707 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (+ 1.0 x) 1.0000000005637515) (+ (log 1.0) (+ (* x 1.0) (* x (* (/ x 1.0) (/ -1/2 1.0))))) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))
0.708 * * [simplify]: iteration  0 :  29  enodes  (cost  34 )
0.708 * * [simplify]: iteration  1 :  29  enodes  (cost  34 )
0.708 * [simplify]: Simplified to:
   (if (<= (+ 1.0 x) 1.0000000005637515) (+ (log 1.0) (+ (* 1.0 x) (* x (* (/ x 1.0) (/ -1/2 1.0))))) (+ (log (sqrt (+ 1.0 x))) (* 1/2 (log (+ 1.0 x)))))
3.089 * [regime-testing]: End program error score: 0.31297261118360453
3.165 * [regime-testing]: Target error score: 0.2567302115890388