3.174 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.061 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 x))
0.065 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.066 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.067 * [simplify]: Simplified to:
   (log (+ 1.0 x))
0.067 * * [progress]: iteration 1 / 4
0.067 * * * [progress]: picking best candidate
0.068 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.068 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [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
0.076 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.076 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.101 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.117 * * * [progress]: simplifying candidates
0.117 * [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))))
0.120 * * [simplify]: iteration  0 :  122  enodes  (cost  95 )
0.122 * * [simplify]: iteration  1 :  327  enodes  (cost  86 )
0.128 * * [simplify]: iteration  2 :  1161  enodes  (cost  81 )
0.154 * * [simplify]: iteration  3 :  5002  enodes  (cost  78 )
0.155 * [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)))
0.155 * * * [progress]: adding candidates to table
0.192 * * [progress]: iteration 2 / 4
0.192 * * * [progress]: picking best candidate
0.203 * * * * [pick]: Picked  #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>
0.203 * * * [progress]: localizing error
0.213 * * * [progress]: generating rewritten candidates
0.213 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.220 * * * [progress]: generating series expansions
0.220 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.221 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) in (x) around 0
0.221 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) in x
0.221 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (log 1.0)) in x
0.221 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.221 * [taylor]: Taking taylor expansion of 1.0 in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.221 * [taylor]: Taking taylor expansion of 1.0 in x
0.221 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.221 * [taylor]: Taking taylor expansion of 1/2 in x
0.221 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.221 * [taylor]: Taking taylor expansion of 1.0 in x
0.222 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) in x
0.222 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (log 1.0)) in x
0.222 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.222 * [taylor]: Taking taylor expansion of 1.0 in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.222 * [taylor]: Taking taylor expansion of 1.0 in x
0.222 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.222 * [taylor]: Taking taylor expansion of 1/2 in x
0.222 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.232 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in (x) around 0
0.232 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.232 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
0.232 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.232 * [taylor]: Taking taylor expansion of 1.0 in x
0.232 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.233 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.233 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2))))) in x
0.234 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x
0.234 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.235 * [taylor]: Taking taylor expansion of 1/2 in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.235 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.235 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) (* 1.0 (/ 1 x)))) in (x) around 0
0.250 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) (* 1.0 (/ 1 x)))) in x
0.250 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) (* 1.0 (/ 1 x))) in x
0.251 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.251 * [taylor]: Taking taylor expansion of 1/2 in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.251 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.251 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) (* 1.0 (/ 1 x)))) in x
0.252 * [taylor]: Taking taylor expansion of (log 1.0) in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) (* 1.0 (/ 1 x))) in x
0.252 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (pow 1.0 2)))) in x
0.253 * [taylor]: Taking taylor expansion of 1/2 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow 1.0 2))) in x
0.253 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.264 * * * [progress]: simplifying candidates
0.265 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (exp (* 1.0 x)) 1.0) (exp (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (/ (exp (+ (* 1.0 x) (log 1.0))) (exp (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (log (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (exp (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (* (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (* (* (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (- (* (+ (pow (* 1.0 x) 3) (pow (log 1.0) 3)) (pow 1.0 2)) (* (+ (* (* 1.0 x) (* 1.0 x)) (- (* (log 1.0) (log 1.0)) (* (* 1.0 x) (log 1.0)))) (* 1/2 (pow x 2))))
  (* (+ (* (* 1.0 x) (* 1.0 x)) (- (* (log 1.0) (log 1.0)) (* (* 1.0 x) (log 1.0)))) (pow 1.0 2))
  (- (* (- (* (* 1.0 x) (* 1.0 x)) (* (log 1.0) (log 1.0))) (pow 1.0 2)) (* (- (* 1.0 x) (log 1.0)) (* 1/2 (pow x 2))))
  (* (- (* 1.0 x) (log 1.0)) (pow 1.0 2))
  (- (pow (+ (* 1.0 x) (log 1.0)) 3) (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3))
  (+ (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (+ (* (* 1/2 (/ (pow x 2) (pow 1.0 2))) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (* (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (- (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (* (* 1/2 (/ (pow x 2) (pow 1.0 2))) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (+ (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
  (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2)))
0.268 * * [simplify]: iteration  0 :  181  enodes  (cost  252 )
0.272 * * [simplify]: iteration  1 :  733  enodes  (cost  234 )
0.289 * * [simplify]: iteration  2 :  4310  enodes  (cost  223 )
0.387 * * [simplify]: iteration  3 :  5001  enodes  (cost  223 )
0.389 * [simplify]: Simplified to:
   (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (log (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (* (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (pow (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) 3)
  (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (+ (* (- (+ (* (log 1.0) (- (log 1.0) (* 1.0 x))) (* (* 1.0 x) (* 1.0 x)))) (* 1/2 (pow x 2))) (* (+ (pow (* 1.0 x) 3) (pow (log 1.0) 3)) (pow 1.0 2)))
  (* (pow 1.0 2) (+ (* (log 1.0) (- (log 1.0) (* 1.0 x))) (* (* 1.0 x) (* 1.0 x))))
  (* (- (* 1.0 x) (log 1.0)) (- (* (pow 1.0 2) (+ (* 1.0 x) (log 1.0))) (* 1/2 (pow x 2))))
  (* (- (* 1.0 x) (log 1.0)) (pow 1.0 2))
  (- (pow (+ (* 1.0 x) (log 1.0)) 3) (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3))
  (+ (/ (* (/ (pow x 3) (/ (pow 1.0 2) x)) 1/4) (pow 1.0 2)) (* (+ (* 1.0 x) (log 1.0)) (+ (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))))
  (- (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (* (* 1/2 (/ (pow x 2) (pow 1.0 2))) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (+ (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (+ (* x (- 1.0 (* x 0.5))) (log 1.0))
  (+ (* x (- 1.0 (* x 0.5))) (log 1.0))
  (+ (* x (- 1.0 (* x 0.5))) (log 1.0))
0.389 * * * [progress]: adding candidates to table
0.437 * * [progress]: iteration 3 / 4
0.437 * * * [progress]: picking best candidate
0.447 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x (- 1.0 (* x 0.5))) (log 1.0)))>
0.447 * * * [progress]: localizing error
0.453 * * * [progress]: generating rewritten candidates
0.453 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.459 * * * [progress]: generating series expansions
0.459 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.459 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.459 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.459 * [taylor]: Taking taylor expansion of 0.5 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.459 * [taylor]: Taking taylor expansion of 0.5 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.480 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.480 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.480 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.480 * [taylor]: Taking taylor expansion of 1.0 in x
0.480 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.480 * [taylor]: Taking taylor expansion of 0.5 in x
0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.480 * [taylor]: Taking taylor expansion of x in x
0.480 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.482 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.482 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of 0.5 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.500 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.500 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.500 * [taylor]: Taking taylor expansion of -1 in x
0.500 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.500 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.500 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.500 * [taylor]: Taking taylor expansion of 0.5 in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.501 * [taylor]: Taking taylor expansion of -1 in x
0.501 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.501 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.501 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.501 * [taylor]: Taking taylor expansion of 0.5 in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of 1.0 in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.528 * * * [progress]: simplifying candidates
0.529 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.532 * * [simplify]: iteration  0 :  122  enodes  (cost  130 )
0.535 * * [simplify]: iteration  1 :  534  enodes  (cost  113 )
0.548 * * [simplify]: iteration  2 :  2890  enodes  (cost  113 )
0.614 * * [simplify]: iteration  3 :  5002  enodes  (cost  113 )
0.615 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.615 * * * [progress]: adding candidates to table
0.658 * * [progress]: iteration 4 / 4
0.658 * * * [progress]: picking best candidate
0.669 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))>
0.669 * * * [progress]: localizing error
0.679 * * * [progress]: generating rewritten candidates
0.679 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
0.680 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
0.681 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.682 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.689 * * * [progress]: generating series expansions
0.689 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
0.690 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.690 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.690 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.690 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.690 * [taylor]: Taking taylor expansion of 1/3 in x
0.690 * [taylor]: Taking taylor expansion of (log x) in x
0.690 * [taylor]: Taking taylor expansion of x in x
0.690 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.690 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.690 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.690 * [taylor]: Taking taylor expansion of 1/3 in x
0.690 * [taylor]: Taking taylor expansion of (log x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.744 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.744 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.744 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.744 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.744 * [taylor]: Taking taylor expansion of 1/3 in x
0.744 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.745 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.745 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.745 * [taylor]: Taking taylor expansion of 1/3 in x
0.745 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.796 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.796 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.796 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.796 * [taylor]: Taking taylor expansion of -1 in x
0.797 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.797 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.797 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.797 * [taylor]: Taking taylor expansion of 1/3 in x
0.797 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.798 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.798 * [taylor]: Taking taylor expansion of -1 in x
0.799 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.799 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.799 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.799 * [taylor]: Taking taylor expansion of 1/3 in x
0.799 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.867 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
0.868 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.868 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.868 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.868 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.868 * [taylor]: Taking taylor expansion of 1/3 in x
0.868 * [taylor]: Taking taylor expansion of (log x) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.868 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.868 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.868 * [taylor]: Taking taylor expansion of 1/3 in x
0.868 * [taylor]: Taking taylor expansion of (log x) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.922 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.922 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.922 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.923 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.923 * [taylor]: Taking taylor expansion of 1/3 in x
0.923 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.923 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.924 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.924 * [taylor]: Taking taylor expansion of 1/3 in x
0.924 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.924 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.924 * [taylor]: Taking taylor expansion of x in x
0.981 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.981 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.981 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.981 * [taylor]: Taking taylor expansion of -1 in x
0.982 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.982 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.982 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.982 * [taylor]: Taking taylor expansion of 1/3 in x
0.982 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.982 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.982 * [taylor]: Taking taylor expansion of x in x
0.983 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.983 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.983 * [taylor]: Taking taylor expansion of -1 in x
0.984 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.984 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.984 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.984 * [taylor]: Taking taylor expansion of 1/3 in x
0.984 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.984 * [taylor]: Taking taylor expansion of x in x
1.052 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.053 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.053 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.053 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.053 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.053 * [taylor]: Taking taylor expansion of 1/3 in x
1.053 * [taylor]: Taking taylor expansion of (log x) in x
1.053 * [taylor]: Taking taylor expansion of x in x
1.053 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.053 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.053 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.053 * [taylor]: Taking taylor expansion of 1/3 in x
1.053 * [taylor]: Taking taylor expansion of (log x) in x
1.053 * [taylor]: Taking taylor expansion of x in x
1.101 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.101 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.101 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.101 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.101 * [taylor]: Taking taylor expansion of 1/3 in x
1.101 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.102 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.102 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.102 * [taylor]: Taking taylor expansion of 1/3 in x
1.102 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.159 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.159 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.159 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.159 * [taylor]: Taking taylor expansion of -1 in x
1.160 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.160 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.160 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.160 * [taylor]: Taking taylor expansion of 1/3 in x
1.160 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.160 * [taylor]: Taking taylor expansion of x in x
1.160 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.161 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.161 * [taylor]: Taking taylor expansion of -1 in x
1.161 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.161 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.161 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.161 * [taylor]: Taking taylor expansion of 1/3 in x
1.161 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.161 * [taylor]: Taking taylor expansion of x in x
1.229 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.229 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
1.229 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.229 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.229 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.229 * [taylor]: Taking taylor expansion of 1/3 in x
1.229 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.229 * [taylor]: Taking taylor expansion of x in x
1.230 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.230 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.230 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.230 * [taylor]: Taking taylor expansion of 1/3 in x
1.230 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.230 * [taylor]: Taking taylor expansion of x in x
1.287 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
1.287 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.287 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.287 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.287 * [taylor]: Taking taylor expansion of 1/3 in x
1.287 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.287 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.287 * [taylor]: Taking taylor expansion of x in x
1.288 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.288 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.288 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.289 * [taylor]: Taking taylor expansion of 1/3 in x
1.289 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.289 * [taylor]: Taking taylor expansion of x in x
1.343 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
1.343 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.343 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.343 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.343 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.344 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.344 * [taylor]: Taking taylor expansion of 1/3 in x
1.344 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.344 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.345 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.345 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.345 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.345 * [taylor]: Taking taylor expansion of -1 in x
1.345 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.345 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.345 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.345 * [taylor]: Taking taylor expansion of 1/3 in x
1.345 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.345 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.346 * [taylor]: Taking taylor expansion of x in x
1.430 * * * [progress]: simplifying candidates
1.431 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (+ 1/3 1/3)
  (+ 1 1)
  (* x x)
  (* (cbrt x) (cbrt x))
  (+ 1 1)
  (+ (log (cbrt x)) (log (cbrt x)))
  (log (* (cbrt x) (cbrt x)))
  (exp (* (cbrt x) (cbrt x)))
  (* x x)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt x) (cbrt x))
  (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 1 1)
  (* (cbrt x) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (* (cbrt x) (cbrt 1))
  (* (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt x) (sqrt (cbrt x)))
  (* (cbrt x) 1)
  (* (cbrt (cbrt x)) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (* (cbrt (cbrt x)) (cbrt x))
  (* (sqrt (cbrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.435 * * [simplify]: iteration  0 :  115  enodes  (cost  288 )
1.438 * * [simplify]: iteration  1 :  472  enodes  (cost  261 )
1.452 * * [simplify]: iteration  2 :  2959  enodes  (cost  238 )
1.516 * * [simplify]: iteration  3 :  5003  enodes  (cost  235 )
1.519 * [simplify]: Simplified to:
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  2/3
  2
  (pow x 2)
  (pow x 2/3)
  2
  (* 2/3 (log x))
  (* 2/3 (log x))
  (exp (pow x 2/3))
  (pow x 2)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (pow x 2)
  (fabs (pow x 1/3))
  (fabs (pow x 1/3))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  2/3
  2
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 5)
  (pow (sqrt (cbrt x)) 3)
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.519 * * * [progress]: adding candidates to table
1.703 * [progress]: [Phase 3 of 3] Extracting.
1.703 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.704 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x)
1.704 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.731 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))>)
1.742 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.773 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.804 * * * [regime]: Found split indices: #<option (#s(si 6 168) #s(si 2 255))>
1.806 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.806 * [regimes]: Found splitpoints: (#s(sp 6 (+ 1.0 x) 1.0000038806468288) #s(sp 2 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (* (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3)) (* (cbrt x) (- 1.0 (* x 0.5)))) (log 1.0)))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>)
1.806 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (+ 1.0 x) 1.0000038806468288) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
1.807 * * [simplify]: iteration  0 :  23  enodes  (cost  16 )
1.807 * * [simplify]: iteration  1 :  23  enodes  (cost  16 )
1.807 * [simplify]: Simplified to:
   (if (<= (+ 1.0 x) 1.0000038806468288) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
3.810 * [regime-testing]: Baseline error score: 22.061954574909475
3.810 * [regime-testing]: Oracle error score: 0.12087386211432237
3.811 * [regime-testing]: End program error score: 0.2692943955046117
3.838 * [regime-testing]: Target error score: 0.21117263720483087