4.030 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (- 1.0 (* x x)))
0.018 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.019 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.019 * * [simplify]: iteration  2 :  11  enodes  (cost  6 )
0.021 * * [simplify]: iteration  done :  11  enodes  (cost  6 )
0.021 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (- 1.0 (* x x))))>
0.022 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [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
0.049 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.049 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.049 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.051 * [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
0.069 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.090 * * * [progress]: simplifying candidates
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))))
0.092 * * [simplify]: iteration  0 :  67  enodes  (cost  246 )
0.106 * * [simplify]: iteration  1 :  155  enodes  (cost  222 )
0.138 * * [simplify]: iteration  2 :  510  enodes  (cost  206 )
0.303 * * [simplify]: iteration  3 :  2529  enodes  (cost  202 )
1.075 * * [simplify]: iteration  done :  5001  enodes  (cost  202 )
1.075 * [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 6)))
  (sqrt (+ (* (+ 1.0 (* x x)) 1.0) (pow x 4)))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (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 (- (* (sqrt -1) (pow x 3)))) (/ 0.5 (* x (sqrt -1)))))
  (- (- (/ 0.125 (- (* (sqrt -1) (pow x 3)))) (/ 0.5 (* x (sqrt -1)))) (* x (sqrt -1)))
1.076 * * * [progress]: adding candidates to table
1.118 * * [progress]: iteration 2 / 4
1.118 * * * [progress]: picking best candidate
1.121 * * * * [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))))))>
1.121 * * * [progress]: localizing error
1.134 * * * [progress]: generating rewritten candidates
1.134 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.148 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
1.177 * * * [progress]: generating series expansions
1.177 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.179 * [approximate]: Taking taylor expansion of (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) in (x) around 0
1.179 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) in x
1.179 * [taylor]: Taking taylor expansion of (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) in x
1.179 * [taylor]: Taking taylor expansion of 1/8 in x
1.179 * [taylor]: Taking taylor expansion of (/ (pow x 4) (pow (sqrt 1.0) 3)) in x
1.179 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.179 * [taylor]: Taking taylor expansion of x in x
1.179 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.179 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.179 * [taylor]: Taking taylor expansion of 1.0 in x
1.183 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
1.183 * [taylor]: Taking taylor expansion of 1/2 in x
1.183 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
1.183 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.183 * [taylor]: Taking taylor expansion of 1.0 in x
1.185 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) in x
1.185 * [taylor]: Taking taylor expansion of (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) in x
1.185 * [taylor]: Taking taylor expansion of 1/8 in x
1.185 * [taylor]: Taking taylor expansion of (/ (pow x 4) (pow (sqrt 1.0) 3)) in x
1.185 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.185 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.185 * [taylor]: Taking taylor expansion of 1.0 in x
1.189 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
1.189 * [taylor]: Taking taylor expansion of 1/2 in x
1.189 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
1.189 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.189 * [taylor]: Taking taylor expansion of x in x
1.189 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.189 * [taylor]: Taking taylor expansion of 1.0 in x
1.260 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in (x) around 0
1.260 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in x
1.260 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) in x
1.260 * [taylor]: Taking taylor expansion of 1/2 in x
1.260 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (sqrt 1.0))) in x
1.260 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.260 * [taylor]: Taking taylor expansion of x in x
1.260 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.260 * [taylor]: Taking taylor expansion of 1.0 in x
1.262 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3)))) in x
1.262 * [taylor]: Taking taylor expansion of 1/8 in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))) in x
1.262 * [taylor]: Taking taylor expansion of (* (pow x 4) (pow (sqrt 1.0) 3)) in x
1.262 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.262 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.262 * [taylor]: Taking taylor expansion of 1.0 in x
1.267 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in x
1.267 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) in x
1.267 * [taylor]: Taking taylor expansion of 1/2 in x
1.267 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (sqrt 1.0))) in x
1.267 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.267 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.267 * [taylor]: Taking taylor expansion of x in x
1.267 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.267 * [taylor]: Taking taylor expansion of 1.0 in x
1.269 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3)))) in x
1.269 * [taylor]: Taking taylor expansion of 1/8 in x
1.269 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))) in x
1.269 * [taylor]: Taking taylor expansion of (* (pow x 4) (pow (sqrt 1.0) 3)) in x
1.269 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.269 * [taylor]: Taking taylor expansion of x in x
1.269 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.269 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.269 * [taylor]: Taking taylor expansion of 1.0 in x
1.361 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in (x) around 0
1.361 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in x
1.361 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) in x
1.361 * [taylor]: Taking taylor expansion of 1/2 in x
1.361 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (sqrt 1.0))) in x
1.361 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.361 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.361 * [taylor]: Taking taylor expansion of x in x
1.361 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.361 * [taylor]: Taking taylor expansion of 1.0 in x
1.363 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3)))) in x
1.363 * [taylor]: Taking taylor expansion of 1/8 in x
1.363 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))) in x
1.363 * [taylor]: Taking taylor expansion of (* (pow x 4) (pow (sqrt 1.0) 3)) in x
1.363 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.363 * [taylor]: Taking taylor expansion of x in x
1.363 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.363 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.363 * [taylor]: Taking taylor expansion of 1.0 in x
1.368 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))))) in x
1.368 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* (pow x 2) (sqrt 1.0)))) in x
1.368 * [taylor]: Taking taylor expansion of 1/2 in x
1.368 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (sqrt 1.0))) in x
1.368 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.368 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.368 * [taylor]: Taking taylor expansion of x in x
1.368 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.368 * [taylor]: Taking taylor expansion of 1.0 in x
1.370 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3)))) in x
1.370 * [taylor]: Taking taylor expansion of 1/8 in x
1.370 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 4) (pow (sqrt 1.0) 3))) in x
1.371 * [taylor]: Taking taylor expansion of (* (pow x 4) (pow (sqrt 1.0) 3)) in x
1.371 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.371 * [taylor]: Taking taylor expansion of x in x
1.371 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in x
1.371 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.371 * [taylor]: Taking taylor expansion of 1.0 in x
1.461 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
1.461 * [approximate]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in (x) around 0
1.461 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
1.461 * [taylor]: Taking taylor expansion of 1/2 in x
1.461 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
1.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.461 * [taylor]: Taking taylor expansion of 1.0 in x
1.463 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (sqrt 1.0))) in x
1.463 * [taylor]: Taking taylor expansion of 1/2 in x
1.463 * [taylor]: Taking taylor expansion of (/ (pow x 2) (sqrt 1.0)) in x
1.463 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.463 * [taylor]: Taking taylor expansion of 1.0 in x
1.486 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in (x) around 0
1.486 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
1.486 * [taylor]: Taking taylor expansion of 1/2 in x
1.486 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.486 * [taylor]: Taking taylor expansion of x in x
1.486 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.486 * [taylor]: Taking taylor expansion of 1.0 in x
1.488 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
1.488 * [taylor]: Taking taylor expansion of 1/2 in x
1.488 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.488 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.488 * [taylor]: Taking taylor expansion of x in x
1.488 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.488 * [taylor]: Taking taylor expansion of 1.0 in x
1.507 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in (x) around 0
1.507 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
1.507 * [taylor]: Taking taylor expansion of 1/2 in x
1.507 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.507 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.507 * [taylor]: Taking taylor expansion of x in x
1.507 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.507 * [taylor]: Taking taylor expansion of 1.0 in x
1.509 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (sqrt 1.0))) in x
1.509 * [taylor]: Taking taylor expansion of 1/2 in x
1.509 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 1.0)) in x
1.509 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.510 * [taylor]: Taking taylor expansion of x in x
1.510 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
1.510 * [taylor]: Taking taylor expansion of 1.0 in x
1.528 * * * [progress]: simplifying candidates
1.530 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3)))) (exp (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (log (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (exp (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (* (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))) (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))
  (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (* (* (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (sqrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (sqrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (+ (* (* 1/8 (pow x 4)) (sqrt 1.0)) (* (pow (sqrt 1.0) 3) (* 1/2 (pow x 2))))
  (* (pow (sqrt 1.0) 3) (sqrt 1.0))
  (+ (pow (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) 3) (pow (* 1/2 (/ (pow x 2) (sqrt 1.0))) 3))
  (+ (* (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3)))) (- (* (* 1/2 (/ (pow x 2) (sqrt 1.0))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))
  (- (* (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3)))) (* (* 1/2 (/ (pow x 2) (sqrt 1.0))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (- (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (* 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))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 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)))
1.535 * * [simplify]: iteration  0 :  183  enodes  (cost  1438 )
1.576 * * [simplify]: iteration  1 :  472  enodes  (cost  1278 )
1.730 * * [simplify]: iteration  2 :  2066  enodes  (cost  1122 )
2.551 * * [simplify]: iteration  done :  5000  enodes  (cost  1122 )
2.552 * [simplify]: Simplified to:
   (exp (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (log (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (exp (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (* (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))) (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))
  (cbrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (pow (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) 3)
  (sqrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (sqrt (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (+ (* (* 1/8 (pow x 4)) (sqrt 1.0)) (* (pow (sqrt 1.0) 3) (* 1/2 (pow x 2))))
  (* 1.0 1.0)
  (+ (pow (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) 3) (pow (* 1/2 (/ (pow x 2) (sqrt 1.0))) 3))
  (- (+ (* 1/4 (/ (pow x 4) 1.0)) (* 1/64 (* (/ (pow x 4) (pow (sqrt 1.0) 3)) (/ (pow x 4) (pow (sqrt 1.0) 3))))) (* (* (/ (pow x 4) (pow (sqrt 1.0) 3)) 1/16) (/ (pow x 2) (sqrt 1.0))))
  (- (* 1/64 (* (/ (pow x 4) (pow (sqrt 1.0) 3)) (/ (pow x 4) (pow (sqrt 1.0) 3)))) (* 1/4 (/ (pow x 4) 1.0)))
  (- (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (/ (/ (pow x 2) (sqrt 1.0)) 2)
  (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))))
  (pow (* 1/2 (/ (pow x 2) (sqrt 1.0))) 3)
  (pow (* 1/2 (/ (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))))
  (pow (* 1/2 (/ (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)))
  (/ (* (fabs x) (sqrt 1/2)) (sqrt (sqrt 1.0)))
  (/ (* (fabs x) (sqrt 1/2)) (sqrt (sqrt 1.0)))
  (/ (* (fabs x) (sqrt 1/2)) (sqrt (sqrt 1.0)))
  (/ (* (fabs x) (sqrt 1/2)) (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)))
  (* 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) 2)
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (sqrt 1.0))))
  (/ (pow (* (cbrt x) (cbrt x)) 2) 2)
  (* 1/2 (/ (/ x (cbrt (sqrt 1.0))) (cbrt (sqrt 1.0))))
  (* 1/2 (/ x (fabs (cbrt 1.0))))
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* x 1/2)
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* 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))))
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* x 1/2)
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* x 1/2)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0)))))
  (* (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (fabs (cbrt 1.0))) 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 (pow x 2)) (cbrt (pow x 2))) (sqrt (sqrt 1.0))))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (/ (* (fabs x) 1/2) (* (cbrt (sqrt 1.0)) (cbrt (sqrt 1.0))))
  (* (/ (fabs x) (fabs (cbrt 1.0))) 1/2)
  (/ (* (fabs x) 1/2) (sqrt (sqrt 1.0)))
  (* (fabs x) 1/2)
  (/ (* (fabs x) 1/2) (sqrt (sqrt 1.0)))
  (* (fabs 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))))
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* x 1/2)
  (* (/ x (sqrt (sqrt 1.0))) 1/2)
  (* 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)))
  (/ (/ (pow x 2) (sqrt 1.0)) 2)
  (* 1/2 (pow x 2))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))
  (/ (/ (pow x 2) (sqrt 1.0)) 2)
  (/ (/ (pow x 2) (sqrt 1.0)) 2)
  (/ (/ (pow x 2) (sqrt 1.0)) 2)
2.552 * * * [progress]: adding candidates to table
2.804 * [progress]: [Phase 3 of 3] Extracting.
2.804 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
2.804 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (- 1.0 (* x x)) (sqrt (- 1.0 (* x x))) x)
2.804 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
2.814 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
2.823 * * * * [regimes]: Trying to branch on (sqrt (- 1.0 (* x x))) from (#<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
2.834 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0))))))> #<alt (λ (x) (sqrt (- 1.0 (* x x))))>)
2.847 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.847 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (- 1.0 (* x x)))
2.848 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
2.848 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
2.848 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
3.384 * [regime-testing]: Baseline error score: 0.005415918001611121
3.385 * [regime-testing]: Oracle error score: 0.0007903398043364623
3.386 * [regime-testing]: End program error score: 0.005415918001611121