3.774 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.141 * * [simplify]: iteration  0 :  4892  enodes  (cost  11 )
0.141 * * [simplify]: iteration  1 :  4892  enodes  (cost  11 )
0.141 * [simplify]: Simplified to:
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
0.145 * * [progress]: iteration 1 / 4
0.145 * * * [progress]: picking best candidate
0.148 * * * * [pick]: Picked  #<alt (λ (x) (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)))>
0.148 * * * [progress]: localizing error
0.156 * * * [progress]: generating rewritten candidates
0.156 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.163 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.173 * * * [progress]: generating series expansions
0.173 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.174 * [approximate]: Taking taylor expansion of (/ (+ (sqrt (- 1.0 (pow x 2))) 1.0) x) in (x) around 0
0.174 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (- 1.0 (pow x 2))) 1.0) x) in x
0.174 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.174 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (- 1.0 (pow x 2))) 1.0) x) in x
0.174 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.174 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.176 * [approximate]: Taking taylor expansion of (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x) in (x) around 0
0.176 * [taylor]: Taking taylor expansion of (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x) in x
0.176 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.176 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x) in x
0.176 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.176 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.177 * [approximate]: Taking taylor expansion of (* -1 (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x)) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x)) in x
0.177 * [taylor]: Taking taylor expansion of -1 in x
0.177 * [taylor]: Taking taylor expansion of (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x) in x
0.177 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.177 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x)) in x
0.178 * [taylor]: Taking taylor expansion of -1 in x
0.178 * [taylor]: Taking taylor expansion of (* (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) x) in x
0.178 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.178 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.178 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.179 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.179 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in (x) around 0
0.179 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.179 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.179 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (pow x 2))) 1.0) in x
0.179 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.179 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.180 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.181 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.181 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.181 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in (x) around 0
0.182 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.182 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.182 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 (pow x 2)))) 1.0) in x
0.182 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.182 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 1.0 in x
0.183 * * * [progress]: simplifying candidates
0.184 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (sqrt (- 1.0 (* x x))))) (log x))
  (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (exp (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (/ (* (* (+ 1.0 (sqrt (- 1.0 (* x x)))) (+ 1.0 (sqrt (- 1.0 (* x x))))) (+ 1.0 (sqrt (- 1.0 (* x x))))) (* (* x x) x))
  (* (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)) (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)))
  (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (* (* (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x) (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)) (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (sqrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (sqrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (neg (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (neg x)
  (/ (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt (+ 1.0 (sqrt (- 1.0 (* x x)))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt x))
  (/ (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt (+ 1.0 (sqrt (- 1.0 (* x x)))))) (sqrt x))
  (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt (+ 1.0 (sqrt (- 1.0 (* x x)))))) 1)
  (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) x)
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt x))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) 1)
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ 1 1)
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ 1 1)
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)
  (/ 1 x)
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) 1)
  (/ x (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (/ x (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (* x (+ (* 1.0 1.0) (- (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (* 1.0 (sqrt (- 1.0 (* x x)))))))
  (* x (- 1.0 (sqrt (- 1.0 (* x x)))))
  (* (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) x) (* 1.0 (/ 1 x))) (+ (* 1/2 (/ x (sqrt 1.0))) (* 1/8 (/ (pow x 3) (pow (sqrt 1.0) 3)))))
  (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt (neg 1))))) (+ (sqrt (neg 1)) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt (neg 1))))) (sqrt (neg 1))))
  (- (+ (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)))))))
0.220 * * [simplify]: iteration  0 :  5025  enodes  (cost  736 )
0.223 * [simplify]: Simplified to:
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (exp (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (pow (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x) 3)
  (* (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)) (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)))
  (cbrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (pow (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x) 3)
  (sqrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (sqrt (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
  (- (neg (sqrt (- 1.0 (* x x)))) 1.0)
  (neg x)
  (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (* (cbrt x) (cbrt x))))
  (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt x))
  (* (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x)))
  (/ (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt 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))))) x)
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (cbrt x))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) (sqrt x))
  (sqrt (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (/ (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  1
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  1
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x)
  (/ 1 x)
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) (sqrt x))
  (+ 1.0 (sqrt (- 1.0 (* x x))))
  (/ x (cbrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (/ x (sqrt (+ 1.0 (sqrt (- 1.0 (* x x))))))
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (/ x (+ 1.0 (sqrt (- 1.0 (* x x)))))
  (* x (+ (- 1.0 (* x x)) (* 1.0 (- 1.0 (sqrt (- 1.0 (* x x)))))))
  (* x (- 1.0 (sqrt (- 1.0 (* x x)))))
  (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))))
  (+ (/ (sqrt 1.0) x) (+ (/ 1.0 x) (* (/ x (sqrt 1.0)) (- -1/2 (* (* x (/ x 1.0)) 1/8)))))
  (+ (/ 1.0 x) (+ (sqrt -1) (/ 0.5 (* x (* x (sqrt -1))))))
  (- (/ 1.0 x) (+ (sqrt -1) (/ 0.5 (* x (* x (sqrt -1))))))
  (+ 1.0 (+ (sqrt 1.0) (* (* (/ x (sqrt 1.0)) x) (- -1/2 (* (* x (/ x 1.0)) 1/8)))))
  (+ 1.0 (+ (* x (sqrt -1)) (/ 0.5 (* x (sqrt -1)))))
  (- 1.0 (+ (* x (sqrt -1)) (/ 0.5 (* x (sqrt -1)))))
0.223 * * * [progress]: adding candidates to table
0.301 * [progress]: [Phase 3 of 3] Extracting.
0.303 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
0.304 * * [simplify]: iteration  0 :  27  enodes  (cost  11 )
0.304 * * [simplify]: iteration  1 :  27  enodes  (cost  11 )
0.304 * [simplify]: Simplified to:
   (log (/ (+ 1.0 (sqrt (- 1.0 (* x x)))) x))
1.005 * [regime-testing]: End program error score: 0.009876234529316165