7.557 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.149 * * [simplify]: iteration  0 :  4892  enodes  (cost  11 )
0.149 * * [simplify]: iteration  1 :  4892  enodes  (cost  11 )
0.149 * [simplify]: Simplified to:
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
0.153 * * [progress]: iteration 1 / 4
0.153 * * * [progress]: picking best candidate
0.155 * * * * [pick]: Picked  #<alt (λ (x) (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)))>
0.155 * * * [progress]: localizing error
0.163 * * * [progress]: generating rewritten candidates
0.163 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.168 * * * [progress]: generating series expansions
0.168 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.168 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in (x) around 0
0.168 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.168 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.169 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.169 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.169 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.170 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.170 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * * * [progress]: simplifying candidates
0.172 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp 1.0) (exp (sqrt (- 1.0 (* x x)))))
  (log (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (exp (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (cbrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (* (* (+ 1.0 (sqrt (- 1.0 (* x x)))) (+ 1.0 (sqrt (- 1.0 (* x x))))) (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (sqrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (sqrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (+ (pow 1.0 3) (pow (sqrt (- 1.0 (* x x))) 3))
  (+ (* 1.0 1.0) (- (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (* 1.0 (sqrt (- 1.0 (* x x))))))
  (- (* 1.0 1.0) (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))))
  (- 1.0 (sqrt (- 1.0 (* x x))))
  (+ 1.0 (sqrt (- 1.0 (* x x))))
  (- (+ (sqrt 1.0) 1.0) (+ (* 1/2 (/ (pow x 2) (sqrt 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3)))))
  (+ (* x (sqrt (neg 1))) (+ (* 0.5 (/ 1 (* x (sqrt (neg 1))))) 1.0))
  (- 1.0 (+ (* x (sqrt (neg 1))) (* 0.5 (/ 1 (* x (sqrt (neg 1)))))))
0.217 * * [simplify]: iteration  0 :  5259  enodes  (cost  183 )
0.218 * [simplify]: Simplified to:
   (exp (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (log (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (exp (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (cbrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (pow (+ 1.0 (sqrt (- 1.0 (* x x)))) 3)
  (sqrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (sqrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (+ (pow 1.0 3) (pow (sqrt (- 1.0 (* x x))) 3))
  (+ (- 1.0 (* x x)) (* 1.0 (- 1.0 (sqrt (- 1.0 (* x x))))))
  (+ (* x x) (- (* 1.0 1.0) 1.0))
  (- 1.0 (sqrt (- 1.0 (* x x))))
  (+ 1.0 (sqrt (- 1.0 (* x x))))
  (+ 1.0 (+ (sqrt 1.0) (* (* (/ x (sqrt 1.0)) x) (- -1/2 (* 1/8 (/ x (/ 1.0 x)))))))
  (+ 1.0 (+ (* x (sqrt -1)) (/ 0.5 (* x (sqrt -1)))))
  (- 1.0 (+ (* x (sqrt -1)) (/ 0.5 (* x (sqrt -1)))))
0.218 * * * [progress]: adding candidates to table
0.246 * [progress]: [Phase 3 of 3] Extracting.
0.249 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
0.250 * * [simplify]: iteration  0 :  27  enodes  (cost  11 )
0.250 * * [simplify]: iteration  1 :  27  enodes  (cost  11 )
0.250 * [simplify]: Simplified to:
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
0.949 * [regime-testing]: End program error score: 0.051006375796974625