2.788 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.050 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (sqrt (- (* x x) 1.0))))
0.053 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.054 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.055 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.055 * [simplify]: Simplified to:
   (log (+ x (sqrt (- (* x x) 1.0))))
0.055 * * [progress]: iteration 1 / 4
0.055 * * * [progress]: picking best candidate
0.057 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))>
0.057 * * * [progress]: localizing error
0.064 * * * [progress]: generating rewritten candidates
0.064 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.067 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.071 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.091 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.110 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.125 * [approximate]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in (x) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.125 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.125 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.127 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.138 * [approximate]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.157 * [approximate]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
0.157 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 1.0 in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.192 * * * [progress]: simplifying candidates
0.193 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0)))))
  (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))))
  (- x (sqrt (- (* x x) 1.0)))
  (- (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3))))
  (- x (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))) x)
  (+ x (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (+ (* 0.125 (/ 1 (pow x 3))) (+ (* 0.0625 (/ 1 (pow x 5))) (* 0.5 (/ 1 x))))
0.196 * * [simplify]: iteration  0 :  167  enodes  (cost  103 )
0.199 * * [simplify]: iteration  1 :  518  enodes  (cost  102 )
0.208 * * [simplify]: iteration  2 :  2047  enodes  (cost  96 )
0.249 * * [simplify]: iteration  3 :  5001  enodes  (cost  96 )
0.249 * [simplify]: Simplified to:
   (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (- (* x (+ x x)) (+ 1.0 (* x (sqrt (- (* x x) 1.0)))))
  (+ 1.0 0)
  (- x (sqrt (- (* x x) 1.0)))
  (- (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3))))
  (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5)))
  (- (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5)) x)
  (+ x (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (+ (* 0.125 (/ 1 (pow x 3))) (+ (* 0.0625 (/ 1 (pow x 5))) (* 0.5 (/ 1 x))))
0.249 * * * [progress]: adding candidates to table
0.282 * * [progress]: iteration 2 / 4
0.282 * * * [progress]: picking best candidate
0.284 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))))))>
0.284 * * * [progress]: localizing error
0.299 * * * [progress]: generating rewritten candidates
0.300 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2 2 2 1)
0.302 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2 2)
0.309 * * * [progress]: generating series expansions
0.309 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2 2 2 1)
0.309 * [approximate]: Taking taylor expansion of (/ 0.125 (pow x 2)) in (x) around 0
0.309 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of 0.125 in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of 0.125 in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.318 * [approximate]: Taking taylor expansion of (* 0.125 (pow x 2)) in (x) around 0
0.318 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of 0.125 in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of 0.125 in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.325 * [approximate]: Taking taylor expansion of (* 0.125 (pow x 2)) in (x) around 0
0.325 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.325 * [taylor]: Taking taylor expansion of 0.125 in x
0.326 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.326 * [taylor]: Taking taylor expansion of 0.125 in x
0.326 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.333 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2 2)
0.333 * [approximate]: Taking taylor expansion of (/ (+ (* 0.125 (/ 1 (pow x 2))) 0.5) x) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (/ (+ (* 0.125 (/ 1 (pow x 2))) 0.5) x) in x
0.333 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 (pow x 2))) 0.5) in x
0.333 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow x 2))) in x
0.333 * [taylor]: Taking taylor expansion of 0.125 in x
0.333 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of 0.5 in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of (/ (+ (* 0.125 (/ 1 (pow x 2))) 0.5) x) in x
0.335 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 (pow x 2))) 0.5) in x
0.335 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow x 2))) in x
0.335 * [taylor]: Taking taylor expansion of 0.125 in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.335 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of 0.5 in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.359 * [approximate]: Taking taylor expansion of (* (+ (* 0.125 (pow x 2)) 0.5) x) in (x) around 0
0.359 * [taylor]: Taking taylor expansion of (* (+ (* 0.125 (pow x 2)) 0.5) x) in x
0.359 * [taylor]: Taking taylor expansion of (+ (* 0.125 (pow x 2)) 0.5) in x
0.359 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.359 * [taylor]: Taking taylor expansion of 0.125 in x
0.359 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of 0.5 in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of (* (+ (* 0.125 (pow x 2)) 0.5) x) in x
0.359 * [taylor]: Taking taylor expansion of (+ (* 0.125 (pow x 2)) 0.5) in x
0.359 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.359 * [taylor]: Taking taylor expansion of 0.125 in x
0.359 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of 0.5 in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.385 * [approximate]: Taking taylor expansion of (* -1 (* (+ (* 0.125 (pow x 2)) 0.5) x)) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (* -1 (* (+ (* 0.125 (pow x 2)) 0.5) x)) in x
0.385 * [taylor]: Taking taylor expansion of -1 in x
0.386 * [taylor]: Taking taylor expansion of (* (+ (* 0.125 (pow x 2)) 0.5) x) in x
0.386 * [taylor]: Taking taylor expansion of (+ (* 0.125 (pow x 2)) 0.5) in x
0.386 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.386 * [taylor]: Taking taylor expansion of 0.125 in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 0.5 in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (* -1 (* (+ (* 0.125 (pow x 2)) 0.5) x)) in x
0.386 * [taylor]: Taking taylor expansion of -1 in x
0.386 * [taylor]: Taking taylor expansion of (* (+ (* 0.125 (pow x 2)) 0.5) x) in x
0.386 * [taylor]: Taking taylor expansion of (+ (* 0.125 (pow x 2)) 0.5) in x
0.386 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 2)) in x
0.386 * [taylor]: Taking taylor expansion of 0.125 in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 0.5 in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.417 * * * [progress]: simplifying candidates
0.418 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 0.125)
  (- (pow x 2))
  (/ 1 (pow x 2))
  (/ (pow x 2) 0.125)
  (/ 0.125 x)
  (/ 0.125 (pow x (/ 2 2)))
  (* 1 (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)))
  (* x (+ (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (- (* 0.5 0.5) (* (/ 0.125 (pow x 2)) 0.5))))
  (* 1 (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5)))
  (* x (- (/ 0.125 (pow x 2)) 0.5))
  (* (- 1) (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)))
  (* (- x) (+ (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (- (* 0.5 0.5) (* (/ 0.125 (pow x 2)) 0.5))))
  (* (- 1) (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5)))
  (* (- x) (- (/ 0.125 (pow x 2)) 0.5))
  (* 1 (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)))
  (* (/ x 1) (+ (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (- (* 0.5 0.5) (* (/ 0.125 (pow x 2)) 0.5))))
  (* 1 (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5)))
  (* (/ x 1) (- (/ 0.125 (pow x 2)) 0.5))
  (* (/ 1 x) (/ 0.125 (pow x 2)))
  (* (/ 1 x) 0.5)
  (* (/ 1 x) 0.5)
  (* (/ 1 x) (/ 0.125 (pow x 2)))
  (* (/ 0.125 (pow x 2)) (/ 1 x))
  (* 0.5 (/ 1 x))
  (* 0.5 (/ 1 x))
  (* (/ 0.125 (pow x 2)) (/ 1 x))
  (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))
  (* (/ 1 x) (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)))
  (* (/ 1 x) (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5)))
  (* 1 (+ (/ 0.125 (pow x 2)) 0.5))
  (* (- 1) (+ (/ 0.125 (pow x 2)) 0.5))
  (* 1 (+ (/ 0.125 (pow x 2)) 0.5))
  (/ 0.125 (pow x 2))
  (/ 0.125 (pow x 2))
  (/ 0.125 (pow x 2))
  (+ (* 0.125 (/ 1 (pow x 3))) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3))))
  (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3))))
0.421 * * [simplify]: iteration  0 :  180  enodes  (cost  170 )
0.425 * * [simplify]: iteration  1 :  799  enodes  (cost  152 )
0.442 * * [simplify]: iteration  2 :  4908  enodes  (cost  151 )
0.584 * * [simplify]: iteration  3 :  5001  enodes  (cost  151 )
0.586 * [simplify]: Simplified to:
   (- 0.125)
  (- (pow x 2))
  (/ 1 (pow x 2))
  (/ (pow x 2) 0.125)
  (/ 0.125 x)
  (/ 0.125 x)
  (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3))
  (* (+ (* 0.5 (- 0.5 (/ 0.125 (pow x 2)))) (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2)))) x)
  (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5))
  (* (- (/ 0.125 (pow x 2)) 0.5) x)
  (- (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)))
  (* (+ (* 0.5 (- 0.5 (/ 0.125 (pow x 2)))) (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2)))) (- x))
  (+ (* 0.5 0.5) (* (- (/ 0.125 (pow x 3))) (/ 0.125 x)))
  (* (- x) (- (/ 0.125 (pow x 2)) 0.5))
  (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3))
  (* (+ (* 0.5 (- 0.5 (/ 0.125 (pow x 2)))) (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2)))) x)
  (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5))
  (* (- (/ 0.125 (pow x 2)) 0.5) x)
  (/ 0.125 (pow x 3))
  (/ 0.5 x)
  (/ 0.5 x)
  (/ 0.125 (pow x 3))
  (/ 0.125 (pow x 3))
  (/ 0.5 x)
  (/ 0.5 x)
  (/ 0.125 (pow x 3))
  (/ (+ (/ 0.125 (pow x 2)) 0.5) x)
  (/ (+ (pow (/ 0.125 (pow x 2)) 3) (pow 0.5 3)) x)
  (/ (- (* (/ 0.125 (pow x 2)) (/ 0.125 (pow x 2))) (* 0.5 0.5)) x)
  (+ (/ 0.125 (pow x 2)) 0.5)
  (- (+ (/ 0.125 (pow x 2)) 0.5))
  (+ (/ 0.125 (pow x 2)) 0.5)
  (/ 0.125 (pow x 2))
  (/ 0.125 (pow x 2))
  (/ 0.125 (pow x 2))
  (/ (+ (/ 0.125 (pow x 2)) 0.5) x)
  (/ (+ (/ 0.125 (pow x 2)) 0.5) x)
  (/ (+ (/ 0.125 (pow x 2)) 0.5) x)
0.586 * * * [progress]: adding candidates to table
0.640 * [progress]: [Phase 3 of 3] Extracting.
0.640 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))> #<alt (λ (x) (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))))))>)
0.641 * * * [regime-changes]: Trying 3 branch expressions: ((+ x (sqrt (- (* x x) 1.0))) (log (+ x (sqrt (- (* x x) 1.0)))) x)
0.641 * * * * [regimes]: Trying to branch on (+ x (sqrt (- (* x x) 1.0))) from (#<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))> #<alt (λ (x) (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))))))>)
0.656 * * * * [regimes]: Trying to branch on (log (+ x (sqrt (- (* x x) 1.0)))) from (#<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))> #<alt (λ (x) (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))))))>)
0.670 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))> #<alt (λ (x) (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5))))))>)
0.681 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.681 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5)))))
0.681 * * [simplify]: iteration  0 :  18  enodes  (cost  8 )
0.682 * * [simplify]: iteration  1 :  18  enodes  (cost  8 )
0.682 * [simplify]: Simplified to:
   (log (+ x (- x (* (/ 1 x) (+ (/ 0.125 (pow x 2)) 0.5)))))
2.233 * [regime-testing]: Baseline error score: 0.2629543575142008
2.233 * [regime-testing]: Oracle error score: 0.049381172646580825
2.234 * [regime-testing]: End program error score: 0.2629543575142008