13.417 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (* x x)))
0.018 * [simplify]: Sending expressions to egg_math:
 (sqrt (- h0 (* h1 h1)))
0.020 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.022 * * [simplify]: iteration  1 :  11  enodes  (cost  3 )
0.023 * * [simplify]: iteration  2 :  11  enodes  (cost  3 )
0.023 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (- 1.0 (* x x))))>
0.024 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.033 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.035 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.047 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.047 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.047 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.047 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.052 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.068 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.071 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.086 * * * [progress]: simplifying candidates
0.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))))
  (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt 1)
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.087 * [simplify]: Sending expressions to egg_math:
 (log (sqrt (- h0 (* h1 h1))))
 (exp (sqrt (- h0 (* h1 h1))))
 (* (cbrt (sqrt (- h0 (* h1 h1)))) (cbrt (sqrt (- h0 (* h1 h1)))))
 (cbrt (sqrt (- h0 (* h1 h1))))
 (* (* (sqrt (- h0 (* h1 h1))) (sqrt (- h0 (* h1 h1)))) (sqrt (- h0 (* h1 h1))))
 (sqrt (* (cbrt (- h0 (* h1 h1))) (cbrt (- h0 (* h1 h1)))))
 (sqrt (cbrt (- h0 (* h1 h1))))
 (sqrt (sqrt (- h0 (* h1 h1))))
 (sqrt (sqrt (- h0 (* h1 h1))))
 (sqrt 1)
 (sqrt (- h0 (* h1 h1)))
 (sqrt (+ (sqrt h0) h1))
 (sqrt (- (sqrt h0) h1))
 (sqrt (- (pow h0 3) (pow (* h1 h1) 3)))
 (sqrt (+ (* h0 h0) (+ (* (* h1 h1) (* h1 h1)) (* h0 (* h1 h1)))))
 (sqrt (- (* h0 h0) (* (* h1 h1) (* h1 h1))))
 (sqrt (+ h0 (* h1 h1)))
 (/ 1 2)
 (sqrt (sqrt (- h0 (* h1 h1))))
 (sqrt (sqrt (- h0 (* h1 h1))))
 (- (sqrt h0) (+ (* 1/8 (/ (pow h1 4) (pow (sqrt h0) 3))) (* 1/2 (/ (pow h1 2) (sqrt h0)))))
 (- (+ (* h2 (/ 1 (* h1 (sqrt -1)))) (* h1 (sqrt -1))) (* h3 (/ 1 (* (pow h1 3) (pow (sqrt -1) 3)))))
 (- (* h3 (/ 1 (* (pow h1 3) (pow (sqrt -1) 3)))) (+ (* h2 (/ 1 (* h1 (sqrt -1)))) (* h1 (sqrt -1))))
0.090 * * [simplify]: iteration  0 :  157  enodes  (cost  124 )
0.093 * * [simplify]: iteration  1 :  534  enodes  (cost  121 )
0.103 * * [simplify]: iteration  2 :  2617  enodes  (cost  120 )
0.164 * * [simplify]: iteration  3 :  5002  enodes  (cost  119 )
0.164 * [simplify]: Simplified to:
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (pow (sqrt (- 1.0 (* x x))) 3)
  (fabs (cbrt (- 1.0 (* x x))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (+ (- (* x (sqrt -1)) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3))))) (/ (/ 0.5 (sqrt -1)) x))
  (- (/ (/ 0.125 (pow (sqrt -1) 3)) (pow x 3)) (- (/ (/ 0.5 (sqrt -1)) x) (- (* x (sqrt -1)))))
0.165 * * * [progress]: adding candidates to table
0.203 * * [progress]: iteration 2 / 4
0.203 * * * [progress]: picking best candidate
0.206 * * * * [pick]: Picked  #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>
0.206 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.219 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2)
0.253 * * * [progress]: generating series expansions
0.253 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2)
0.254 * [approximate]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
0.254 * [taylor]: Taking taylor expansion of 1/2 in x
0.254 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
0.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
0.255 * [taylor]: Taking taylor expansion of 1/2 in x
0.255 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
0.255 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.274 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in (x) around 0
0.274 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
0.274 * [taylor]: Taking taylor expansion of 1/2 in x
0.274 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
0.274 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.274 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
0.276 * [taylor]: Taking taylor expansion of 1/2 in x
0.276 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
0.276 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.276 * [taylor]: Taking taylor expansion of 1.0 in x
0.293 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in (x) around 0
0.293 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
0.293 * [taylor]: Taking taylor expansion of 1/2 in x
0.293 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
0.293 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
0.295 * [taylor]: Taking taylor expansion of 1/2 in x
0.295 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * * * [progress]: simplifying candidates
0.319 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (+ (log 1/2) (- (* (log x) 2) (log (sqrt 1.0))))
  (+ (log 1/2) (- (* (log x) 2) (log (sqrt 1.0))))
  (+ (log 1/2) (- (log (pow x 2)) (log (sqrt 1.0))))
  (+ (log 1/2) (log (/ (pow x 2) (sqrt 1.0))))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (exp (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (sqrt 1.0) (sqrt 1.0)) (sqrt 1.0))))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ (pow x 2) (sqrt 1.0)) (/ (pow x 2) (sqrt 1.0))) (/ (pow x 2) (sqrt 1.0))))
  (* (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* (* (* 1/2 (/ (pow x 2) (sqrt 1.0))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (sqrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (sqrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (sqrt 1.0))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ x (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ x (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ x (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ x (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* 1/2 (* (cbrt (/ (pow x 2) (sqrt 1.0))) (cbrt (/ (pow x 2) (sqrt 1.0)))))
  (* 1/2 (sqrt (/ (pow x 2) (sqrt 1.0))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt 1)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) 1))
  (* 1/2 (/ (pow (sqrt x) 2) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt 1)))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow (sqrt x) 2) 1))
  (* 1/2 (/ (pow 1 2) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (pow 1 2) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (pow 1 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow 1 2) (sqrt 1)))
  (* 1/2 (/ (pow 1 2) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow 1 2) 1))
  (* 1/2 (/ x (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ x (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ x (sqrt (sqrt 1.0))))
  (* 1/2 (/ x (sqrt 1)))
  (* 1/2 (/ x (sqrt (sqrt 1.0))))
  (* 1/2 (/ x 1))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt 1)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1))
  (* 1/2 (/ (sqrt (pow x 2)) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt 1)))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (sqrt (pow x 2)) 1))
  (* 1/2 (/ 1 (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ 1 (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ 1 (sqrt (sqrt 1.0))))
  (* 1/2 (/ 1 (sqrt 1)))
  (* 1/2 (/ 1 (sqrt (sqrt 1.0))))
  (* 1/2 (/ 1 1))
  (* 1/2 (/ (pow x (/ 2 2)) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt (* (cbrt 1.0) (cbrt 1.0)))))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt 1)))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt (sqrt 1.0))))
  (* 1/2 (/ (pow x (/ 2 2)) 1))
  (* 1/2 1)
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (sqrt 1.0)))
  (* (sqrt 1/2) (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (pow x 2))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
0.319 * [simplify]: Sending expressions to egg_math:
 (* 1/2 (/ (pow h0 2) (sqrt h1)))
 (+ (log 1/2) (- (* (log h0) 2) (log (sqrt h1))))
 (+ (log 1/2) (- (* (log h0) 2) (log (sqrt h1))))
 (+ (log 1/2) (- (log (pow h0 2)) (log (sqrt h1))))
 (+ (log 1/2) (log (/ (pow h0 2) (sqrt h1))))
 (log (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (exp (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (* (* (* 1/2 1/2) 1/2) (/ (* (* (pow h0 2) (pow h0 2)) (pow h0 2)) (* (* (sqrt h1) (sqrt h1)) (sqrt h1))))
 (* (* (* 1/2 1/2) 1/2) (* (* (/ (pow h0 2) (sqrt h1)) (/ (pow h0 2) (sqrt h1))) (/ (pow h0 2) (sqrt h1))))
 (* (cbrt (* 1/2 (/ (pow h0 2) (sqrt h1)))) (cbrt (* 1/2 (/ (pow h0 2) (sqrt h1)))))
 (cbrt (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (* (* (* 1/2 (/ (pow h0 2) (sqrt h1))) (* 1/2 (/ (pow h0 2) (sqrt h1)))) (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (sqrt (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (sqrt (* 1/2 (/ (pow h0 2) (sqrt h1))))
 (* (sqrt 1/2) (sqrt (/ (pow h0 2) (sqrt h1))))
 (* (sqrt 1/2) (sqrt (/ (pow h0 2) (sqrt h1))))
 (* (sqrt 1/2) (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ h0 (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ h0 (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ h0 (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ h0 (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* (sqrt 1/2) (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* 1/2 (* (cbrt (/ (pow h0 2) (sqrt h1))) (cbrt (/ (pow h0 2) (sqrt h1)))))
 (* 1/2 (sqrt (/ (pow h0 2) (sqrt h1))))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) (sqrt 1)))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow (* (cbrt h0) (cbrt h0)) 2) 1))
 (* 1/2 (/ (pow (sqrt h0) 2) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (pow (sqrt h0) 2) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow (sqrt h0) 2) (sqrt 1)))
 (* 1/2 (/ (pow (sqrt h0) 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow (sqrt h0) 2) 1))
 (* 1/2 (/ (pow 1 2) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (pow 1 2) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (pow 1 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow 1 2) (sqrt 1)))
 (* 1/2 (/ (pow 1 2) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow 1 2) 1))
 (* 1/2 (/ h0 (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ h0 (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ h0 (sqrt (sqrt h1))))
 (* 1/2 (/ h0 (sqrt 1)))
 (* 1/2 (/ h0 (sqrt (sqrt h1))))
 (* 1/2 (/ h0 1))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) (sqrt (sqrt h1))))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) (sqrt 1)))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) (sqrt (sqrt h1))))
 (* 1/2 (/ (* (cbrt (pow h0 2)) (cbrt (pow h0 2))) 1))
 (* 1/2 (/ (sqrt (pow h0 2)) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (sqrt (pow h0 2)) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* 1/2 (/ (sqrt (pow h0 2)) (sqrt 1)))
 (* 1/2 (/ (sqrt (pow h0 2)) (sqrt (sqrt h1))))
 (* 1/2 (/ (sqrt (pow h0 2)) 1))
 (* 1/2 (/ 1 (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ 1 (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ 1 (sqrt (sqrt h1))))
 (* 1/2 (/ 1 (sqrt 1)))
 (* 1/2 (/ 1 (sqrt (sqrt h1))))
 (* 1/2 (/ 1 1))
 (* 1/2 (/ (pow h0 (/ 2 2)) (* (cbrt (sqrt h1)) (cbrt (sqrt h1)))))
 (* 1/2 (/ (pow h0 (/ 2 2)) (sqrt (* (cbrt h1) (cbrt h1)))))
 (* 1/2 (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow h0 (/ 2 2)) (sqrt 1)))
 (* 1/2 (/ (pow h0 (/ 2 2)) (sqrt (sqrt h1))))
 (* 1/2 (/ (pow h0 (/ 2 2)) 1))
 (* 1/2 1)
 (* 1/2 (pow h0 2))
 (* (cbrt 1/2) (/ (pow h0 2) (sqrt h1)))
 (* (sqrt 1/2) (/ (pow h0 2) (sqrt h1)))
 (* 1/2 (/ (pow h0 2) (sqrt h1)))
 (* 1/2 (pow h0 2))
 (* 1/2 (/ (pow h0 2) (sqrt h1)))
 (* 1/2 (/ (pow h0 2) (sqrt h1)))
 (* 1/2 (/ (pow h0 2) (sqrt h1)))
0.324 * * [simplify]: iteration  0 :  361  enodes  (cost  495 )
0.332 * * [simplify]: iteration  1 :  1670  enodes  (cost  432 )
0.361 * * [simplify]: iteration  2 :  5002  enodes  (cost  432 )
0.364 * [simplify]: Simplified to:
   (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (log (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (exp (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* 1/8 (pow (/ (pow x 2) (sqrt 1.0)) 3))
  (* 1/8 (pow (/ (pow x 2) (sqrt 1.0)) 3))
  (* (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (cbrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* 1/8 (pow (/ (pow x 2) (sqrt 1.0)) 3))
  (sqrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (sqrt (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (sqrt 1.0))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (sqrt 1.0))))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) (fabs x)) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) (fabs x)) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) (fabs x)) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) (fabs x)) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (/ (* (sqrt 1/2) x) (sqrt (sqrt 1.0)))
  (* 1/2 (* (cbrt (/ (pow x 2) (sqrt 1.0))) (cbrt (/ (pow x 2) (sqrt 1.0)))))
  (* 1/2 (sqrt (/ (pow x 2) (sqrt 1.0))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (/ (* 1/2 (pow (* (cbrt x) (cbrt x)) 2)) (fabs (cbrt 1.0)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (sqrt 1.0))))
  (* (pow (* (cbrt x) (cbrt x)) 2) 1/2)
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (sqrt 1.0))))
  (* (pow (* (cbrt x) (cbrt x)) 2) 1/2)
  (/ (* 1/2 x) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (/ (* 1/2 x) (fabs (cbrt 1.0)))
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  (/ 1/2 (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (/ 1/2 (fabs (cbrt 1.0)))
  (/ 1/2 (sqrt (sqrt 1.0)))
  1/2
  (/ 1/2 (sqrt (sqrt 1.0)))
  1/2
  (/ (* 1/2 x) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (/ (* 1/2 x) (fabs (cbrt 1.0)))
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (/ (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (fabs (cbrt 1.0)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (sqrt 1.0))))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (sqrt 1.0))))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (* (/ 1/2 (cbrt (sqrt 1.0))) (/ (fabs x) (cbrt (sqrt 1.0))))
  (/ (* 1/2 (fabs x)) (fabs (cbrt 1.0)))
  (/ (* 1/2 (fabs x)) (sqrt (sqrt 1.0)))
  (/ (fabs x) 2)
  (/ (* 1/2 (fabs x)) (sqrt (sqrt 1.0)))
  (/ (fabs x) 2)
  (/ 1/2 (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (/ 1/2 (fabs (cbrt 1.0)))
  (/ 1/2 (sqrt (sqrt 1.0)))
  1/2
  (/ 1/2 (sqrt (sqrt 1.0)))
  1/2
  (/ (* 1/2 x) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (/ (* 1/2 x) (fabs (cbrt 1.0)))
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  (/ (* 1/2 x) (sqrt (sqrt 1.0)))
  (* x 1/2)
  1/2
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (sqrt 1.0)))
  (* (sqrt 1/2) (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (pow x 2))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
  (* 1/2 (/ (pow x 2) (sqrt 1.0)))
0.364 * * * [progress]: adding candidates to table
0.549 * [progress]: [Phase 3 of 3] Extracting.
0.549 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>)
0.549 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (- 1.0 (* x x)) (sqrt (- 1.0 (* x x))) x)
0.549 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>)
0.559 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>)
0.571 * * * * [regimes]: Trying to branch on (sqrt (- 1.0 (* x x))) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>)
0.582 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))>)
0.594 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.594 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (* x x)))
0.594 * [simplify]: Sending expressions to egg_math:
 (sqrt (- h0 (* h1 h1)))
0.594 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.594 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
1.169 * [regime-testing]: Baseline error score: 0.005021868358725129
1.170 * [regime-testing]: Oracle error score: 0.000896352669263947
1.171 * [regime-testing]: End program error score: 0.005021868358725129