0.921 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.282 * * * [progress]: [2/2] Setting up program.
0.285 * [progress]: [Phase 2 of 3] Improving.
0.288 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
0.294 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.296 * * [simplify]: iteration  1 :  19  enodes  (cost  6 )
0.297 * * [simplify]: iteration  2 :  21  enodes  (cost  6 )
0.298 * * [simplify]: iteration  3 :  21  enodes  (cost  6 )
0.299 * [simplify]: Simplified to:
   (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
0.300 * * [progress]: iteration 1 / 4
0.300 * * * [progress]: picking best candidate
0.303 * * * * [pick]: Picked  #<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))>
0.303 * * * [progress]: localizing error
0.313 * * * [progress]: generating rewritten candidates
0.313 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.314 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1)
0.320 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.325 * * * [progress]: generating series expansions
0.325 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.330 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in (x) around 0
0.330 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in x
0.331 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in x
0.332 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in x
0.333 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in x
0.333 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in x
0.333 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in x
0.334 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1 1)
0.334 * [approximate]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in (x) around 0
0.334 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.334 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.336 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.345 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.345 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.347 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.357 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.357 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of 1.0 in x
0.357 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.357 * [taylor]: Taking taylor expansion of 1.0 in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.358 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.359 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of 1.0 in x
0.359 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.359 * [taylor]: Taking taylor expansion of 1.0 in x
0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.384 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.384 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in (x) around 0
0.384 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in x
0.384 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.384 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.389 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in x
0.389 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.389 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.389 * [taylor]: Taking taylor expansion of 1.0 in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in (x) around 0
0.412 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.412 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.412 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.418 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.418 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.442 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.442 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.443 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.449 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.477 * * * [progress]: simplifying candidates
0.478 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- 1.0 x))
  (- (+ 1.0 x))
  (/ 1.0 (+ 1.0 x))
  (/ x (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (- 1.0 x) (+ (pow 1.0 3) (pow x 3)))
  (/ (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (+ 1.0 x) (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (/ 1 (+ 1.0 x)))
  (sqrt (/ (- 1.0 x) (+ (pow 1.0 3) (pow x 3))))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- (- 1.0 x)))
  (sqrt (- (+ 1.0 x)))
  (sqrt 1)
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (- (pow 1.0 3) (pow x 3)))
  (sqrt (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (+ 1.0 x) (+ 1.0 x)))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (- (+ (* 2.0 (pow x 2)) 1.0) (* 2.0 x))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (- (+ (sqrt 1.0) (* 1.0 (/ (pow x 2) (sqrt 1.0)))) (+ (* 0.5 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 1.0 (/ x (sqrt 1.0)))))
  (- (+ (* 1.0 (/ 1 (* x (sqrt -1)))) (sqrt -1)) (+ (* 1.0 (/ 1 (* (pow x 2) (sqrt -1)))) (* 0.5 (/ 1 (* (pow x 2) (pow (sqrt -1) 3))))))
  (- (+ (* 1.0 (/ 1 (* x (sqrt -1)))) (sqrt -1)) (+ (* 1.0 (/ 1 (* (pow x 2) (sqrt -1)))) (* 0.5 (/ 1 (* (pow x 2) (pow (sqrt -1) 3))))))
0.481 * * [simplify]: iteration  0 :  206  enodes  (cost  178 )
0.485 * * [simplify]: iteration  1 :  591  enodes  (cost  176 )
0.496 * * [simplify]: iteration  2 :  2630  enodes  (cost  162 )
0.550 * * [simplify]: iteration  3 :  5001  enodes  (cost  161 )
0.552 * [simplify]: Simplified to:
   (- x 1.0)
  (- (+ 1.0 x))
  (/ 1.0 (+ x 1.0))
  (/ x (+ x 1.0))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (- 1.0 x) (+ (pow 1.0 3) (pow x 3)))
  (/ (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (+ 1.0 x))
  (* (+ 1.0 x) (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (/ 1 (+ 1.0 x)))
  (sqrt (/ (- 1.0 x) (+ (pow 1.0 3) (pow x 3))))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- (- 1.0 x)))
  (sqrt (- (+ 1.0 x)))
  1
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (- (pow 1.0 3) (pow x 3)))
  (sqrt (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (fabs (+ 1.0 x))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (+ 1.0 (* 2.0 (- (pow x 2) x)))
  (- (/ 2.0 x) (- 1 (/ (- 2.0) (pow x 2))))
  (- (/ 2.0 x) (- 1 (/ (- 2.0) (pow x 2))))
  (- (* (/ (pow x 2) (sqrt 1.0)) (- 1.0 (/ 0.5 1.0))) (- (* 1.0 (/ x (sqrt 1.0))) (sqrt 1.0)))
  (- (sqrt -1) (- (* (/ 1 (pow x 2)) (+ (/ 0.5 (pow (sqrt -1) 3)) (/ 1.0 (sqrt -1)))) (/ 1.0 (* x (sqrt -1)))))
  (- (sqrt -1) (- (* (/ 1 (pow x 2)) (+ (/ 0.5 (pow (sqrt -1) 3)) (/ 1.0 (sqrt -1)))) (/ 1.0 (* x (sqrt -1)))))
0.552 * * * [progress]: adding candidates to table
0.620 * * [progress]: iteration 2 / 4
0.620 * * * [progress]: picking best candidate
0.624 * * * * [pick]: Picked  #<alt (λ (x) (* 2.0 (atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (fabs (+ 1.0 x))))))>
0.624 * * * [progress]: localizing error
0.635 * * * [progress]: generating rewritten candidates
0.635 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.641 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1)
0.645 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.649 * * * [progress]: generating series expansions
0.650 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.650 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))) in (x) around 0
0.650 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))) in x
0.650 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.650 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.650 * [taylor]: Taking taylor expansion of 1.0 in x
0.650 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.650 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of (/ 1 (fabs (+ x 1.0))) in x
0.652 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.652 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))) in x
0.652 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.652 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.652 * [taylor]: Taking taylor expansion of 1.0 in x
0.652 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.653 * [taylor]: Taking taylor expansion of (/ 1 (fabs (+ x 1.0))) in x
0.654 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.676 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0)))) in (x) around 0
0.676 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0)))) in x
0.676 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.676 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.676 * [taylor]: Taking taylor expansion of 1.0 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.676 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 (fabs (+ (/ 1 x) 1.0))) in x
0.679 * [taylor]: Taking taylor expansion of (fabs (+ (/ 1 x) 1.0)) in x
0.679 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0)))) in x
0.679 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.679 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.679 * [taylor]: Taking taylor expansion of 1.0 in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.679 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 (fabs (+ (/ 1 x) 1.0))) in x
0.682 * [taylor]: Taking taylor expansion of (fabs (+ (/ 1 x) 1.0)) in x
0.704 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x))))) in (x) around 0
0.704 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x))))) in x
0.704 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.704 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.704 * [taylor]: Taking taylor expansion of 1.0 in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.707 * [taylor]: Taking taylor expansion of (/ 1 (fabs (- 1.0 (/ 1 x)))) in x
0.707 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.707 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x))))) in x
0.707 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.707 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.707 * [taylor]: Taking taylor expansion of 1.0 in x
0.707 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.707 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.707 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 (fabs (- 1.0 (/ 1 x)))) in x
0.710 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.731 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1 1)
0.731 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.731 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.731 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.731 * [taylor]: Taking taylor expansion of 1.0 in x
0.731 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.732 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.732 * [taylor]: Taking taylor expansion of 1.0 in x
0.732 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.746 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.746 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.746 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.746 * [taylor]: Taking taylor expansion of 1.0 in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.746 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.752 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.752 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.752 * [taylor]: Taking taylor expansion of 1.0 in x
0.752 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.752 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.752 * [taylor]: Taking taylor expansion of x in x
0.770 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.770 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.770 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.770 * [taylor]: Taking taylor expansion of 1.0 in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.770 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.773 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.773 * [taylor]: Taking taylor expansion of 1.0 in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.773 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.791 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.791 * [approximate]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0))))) in (x) around 0
0.791 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0))))) in x
0.791 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0))))) in x
0.792 * [approximate]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0))))) in (x) around 0
0.792 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0))))) in x
0.793 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (+ (/ 1 x) 1.0))))) in x
0.794 * [approximate]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x)))))) in (x) around 0
0.794 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x)))))) in x
0.794 * [taylor]: Taking taylor expansion of (atan (* (sqrt (- 1.0 (/ 1 (pow x 2)))) (/ 1 (fabs (- 1.0 (/ 1 x)))))) in x
0.795 * * * [progress]: simplifying candidates
0.795 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- (* 1.0 1.0) (* x x))))
  (- (fabs (+ 1.0 x)))
  (/ 1 (fabs (+ 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (* (fabs (+ 1.0 x)) (sqrt (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x))))))
  (* (fabs (+ 1.0 x)) (sqrt (+ (* 1.0 1.0) (* x x))))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)))
  (sqrt (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))))
  (sqrt (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x))))
  (sqrt (+ (* 1.0 1.0) (* x x)))
  (- (/ (sqrt 1.0) (fabs (+ x 1.0))) (+ (* 1/2 (/ (pow x 2) (* (fabs (+ x 1.0)) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (* (fabs (+ x 1.0)) (pow (sqrt 1.0) 3))))))
  (- (+ (/ (* x (sqrt -1)) (fabs (+ x 1.0))) (* 0.5 (/ 1 (* (fabs (+ x 1.0)) (* x (sqrt -1)))))) (* 0.125 (/ 1 (* (fabs (+ x 1.0)) (* (pow x 3) (pow (sqrt -1) 3))))))
  (- (* 0.125 (/ 1 (* (fabs (+ x 1.0)) (* (pow x 3) (pow (sqrt -1) 3))))) (+ (/ (* x (sqrt -1)) (fabs (+ x 1.0))) (* 0.5 (/ 1 (* (fabs (+ x 1.0)) (* x (sqrt -1)))))))
  (- (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))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
0.799 * * [simplify]: iteration  0 :  224  enodes  (cost  237 )
0.803 * * [simplify]: iteration  1 :  787  enodes  (cost  236 )
0.819 * * [simplify]: iteration  2 :  4270  enodes  (cost  233 )
0.915 * * [simplify]: iteration  3 :  5001  enodes  (cost  233 )
0.916 * [simplify]: Simplified to:
   (- (sqrt (- (* 1.0 1.0) (* x x))))
  (- (fabs (+ 1.0 x)))
  (/ 1 (fabs (+ x 1.0)))
  (/ (fabs (+ 1.0 x)) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (fabs (+ 1.0 x)) (sqrt (- 1.0 x)))
  (* (fabs (+ 1.0 x)) (sqrt (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x))))))
  (* (fabs (+ 1.0 x)) (sqrt (+ (* 1.0 1.0) (* x x))))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)))
  (sqrt (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))))
  (sqrt (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x))))
  (sqrt (+ (* 1.0 1.0) (* x x)))
  (- (/ (sqrt 1.0) (fabs (+ x 1.0))) (+ (* 1/2 (/ (pow x 2) (* (fabs (+ x 1.0)) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (* (fabs (+ x 1.0)) (pow (sqrt 1.0) 3))))))
  (+ (+ (/ (- 0.125) (* (fabs (+ x 1.0)) (* (pow x 3) (pow (sqrt -1) 3)))) (/ (/ 0.5 (* (fabs (+ x 1.0)) x)) (sqrt -1))) (/ (* x (sqrt -1)) (fabs (+ x 1.0))))
  (- (/ (/ 0.125 (* (fabs (+ x 1.0)) (pow x 3))) (pow (sqrt -1) 3)) (- (/ (* x (sqrt -1)) (fabs (+ x 1.0))) (/ (- 0.5) (* (fabs (+ x 1.0)) (* x (sqrt -1))))))
  (- (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)))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
  (atan (* (sqrt (- 1.0 (pow x 2))) (/ 1 (fabs (+ x 1.0)))))
0.917 * * * [progress]: adding candidates to table
0.980 * * [progress]: iteration 3 / 4
0.980 * * * [progress]: picking best candidate
0.982 * * * * [pick]: Picked  #<alt (λ (x) (* 2.0 (atan (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- 1.0 x))))))>
0.982 * * * [progress]: localizing error
0.995 * * * [progress]: generating rewritten candidates
0.995 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
1.005 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.006 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
1.016 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 1)
1.027 * * * [progress]: generating series expansions
1.027 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
1.028 * [approximate]: Taking taylor expansion of (/ (pow (- 1.0 x) 2) (- 1.0 (pow x 2))) in (x) around 0
1.028 * [taylor]: Taking taylor expansion of (/ (pow (- 1.0 x) 2) (- 1.0 (pow x 2))) in x
1.028 * [taylor]: Taking taylor expansion of (pow (- 1.0 x) 2) in x
1.028 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.028 * [taylor]: Taking taylor expansion of 1.0 in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.029 * [taylor]: Taking taylor expansion of 1.0 in x
1.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of (/ (pow (- 1.0 x) 2) (- 1.0 (pow x 2))) in x
1.029 * [taylor]: Taking taylor expansion of (pow (- 1.0 x) 2) in x
1.029 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.029 * [taylor]: Taking taylor expansion of 1.0 in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.030 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.030 * [taylor]: Taking taylor expansion of 1.0 in x
1.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.030 * [taylor]: Taking taylor expansion of x in x
1.039 * [approximate]: Taking taylor expansion of (/ (pow (- 1.0 (/ 1 x)) 2) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.039 * [taylor]: Taking taylor expansion of (/ (pow (- 1.0 (/ 1 x)) 2) (- 1.0 (/ 1 (pow x 2)))) in x
1.039 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
1.039 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.039 * [taylor]: Taking taylor expansion of 1.0 in x
1.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.039 * [taylor]: Taking taylor expansion of x in x
1.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.040 * [taylor]: Taking taylor expansion of 1.0 in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.042 * [taylor]: Taking taylor expansion of (/ (pow (- 1.0 (/ 1 x)) 2) (- 1.0 (/ 1 (pow x 2)))) in x
1.042 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
1.042 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.042 * [taylor]: Taking taylor expansion of 1.0 in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.042 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.042 * [taylor]: Taking taylor expansion of 1.0 in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.042 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.056 * [approximate]: Taking taylor expansion of (/ (pow (+ (/ 1 x) 1.0) 2) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.056 * [taylor]: Taking taylor expansion of (/ (pow (+ (/ 1 x) 1.0) 2) (- 1.0 (/ 1 (pow x 2)))) in x
1.056 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
1.056 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.056 * [taylor]: Taking taylor expansion of x in x
1.056 * [taylor]: Taking taylor expansion of 1.0 in x
1.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.057 * [taylor]: Taking taylor expansion of 1.0 in x
1.057 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.057 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (/ (pow (+ (/ 1 x) 1.0) 2) (- 1.0 (/ 1 (pow x 2)))) in x
1.058 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
1.058 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.059 * [taylor]: Taking taylor expansion of 1.0 in x
1.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.059 * [taylor]: Taking taylor expansion of 1.0 in x
1.059 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.059 * [taylor]: Taking taylor expansion of x in x
1.072 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.072 * [approximate]: Taking taylor expansion of (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x))) in (x) around 0
1.072 * [taylor]: Taking taylor expansion of (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x))) in x
1.073 * [taylor]: Taking taylor expansion of (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x))) in x
1.074 * [approximate]: Taking taylor expansion of (atan (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in (x) around 0
1.074 * [taylor]: Taking taylor expansion of (atan (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in x
1.074 * [taylor]: Taking taylor expansion of (atan (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in x
1.075 * [approximate]: Taking taylor expansion of (atan (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in (x) around 0
1.075 * [taylor]: Taking taylor expansion of (atan (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in x
1.075 * [taylor]: Taking taylor expansion of (atan (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))))) in x
1.076 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
1.076 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)) in (x) around 0
1.076 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)) in x
1.076 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (pow x 2)))) in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (pow x 2))) in x
1.076 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.076 * [taylor]: Taking taylor expansion of 1.0 in x
1.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.078 * [taylor]: Taking taylor expansion of 1.0 in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)) in x
1.078 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (pow x 2)))) in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (pow x 2))) in x
1.078 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.078 * [taylor]: Taking taylor expansion of 1.0 in x
1.079 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.080 * [taylor]: Taking taylor expansion of 1.0 in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.098 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in (x) around 0
1.099 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in x
1.099 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 (pow x 2)))) in x
1.099 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in x
1.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.103 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))) in x
1.103 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 (pow x 2)))) in x
1.103 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.103 * [taylor]: Taking taylor expansion of 1.0 in x
1.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.103 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.103 * [taylor]: Taking taylor expansion of x in x
1.122 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in (x) around 0
1.122 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in x
1.122 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.122 * [taylor]: Taking taylor expansion of x in x
1.123 * [taylor]: Taking taylor expansion of 1.0 in x
1.123 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))) in x
1.123 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 (pow x 2)))) in x
1.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.123 * [taylor]: Taking taylor expansion of 1.0 in x
1.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.123 * [taylor]: Taking taylor expansion of x in x
1.126 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2)))))) in x
1.126 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of 1.0 in x
1.127 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 (pow x 2))))) in x
1.127 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 (pow x 2)))) in x
1.127 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.127 * [taylor]: Taking taylor expansion of 1.0 in x
1.127 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.146 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 1)
1.147 * [approximate]: Taking taylor expansion of (/ (- 1.0 x) (- 1.0 (pow x 2))) in (x) around 0
1.147 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (- 1.0 (pow x 2))) in x
1.147 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.147 * [taylor]: Taking taylor expansion of 1.0 in x
1.147 * [taylor]: Taking taylor expansion of x in x
1.147 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.147 * [taylor]: Taking taylor expansion of 1.0 in x
1.147 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.147 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (- 1.0 (pow x 2))) in x
1.148 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.148 * [taylor]: Taking taylor expansion of 1.0 in x
1.148 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
1.148 * [taylor]: Taking taylor expansion of 1.0 in x
1.148 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.148 * [taylor]: Taking taylor expansion of x in x
1.155 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.155 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (- 1.0 (/ 1 (pow x 2)))) in x
1.155 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.155 * [taylor]: Taking taylor expansion of 1.0 in x
1.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.155 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.156 * [taylor]: Taking taylor expansion of 1.0 in x
1.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.156 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (- 1.0 (/ 1 (pow x 2)))) in x
1.157 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.157 * [taylor]: Taking taylor expansion of 1.0 in x
1.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.158 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.158 * [taylor]: Taking taylor expansion of 1.0 in x
1.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.158 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.158 * [taylor]: Taking taylor expansion of x in x
1.171 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.171 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 (pow x 2)))) in x
1.171 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of 1.0 in x
1.172 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.172 * [taylor]: Taking taylor expansion of 1.0 in x
1.172 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.172 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.173 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 (pow x 2)))) in x
1.173 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.173 * [taylor]: Taking taylor expansion of x in x
1.174 * [taylor]: Taking taylor expansion of 1.0 in x
1.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
1.174 * [taylor]: Taking taylor expansion of 1.0 in x
1.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.174 * [taylor]: Taking taylor expansion of x in x
1.184 * * * [progress]: simplifying candidates
1.186 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x))
  (* (- (- 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (- (- (* 1.0 1.0) (* x x))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (- 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* 1 (- (pow 1.0 3) (pow x 3)))
  (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* 1 (- (* 1.0 1.0) (* x x)))
  (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ 1.0 x))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow x 3)))
  (* (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x)))
  (* (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))) (+ 1.0 x))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3)))
  (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x)))
  (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ 1.0 x))
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) 1.0)
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- x))
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) 1.0)
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- x))
  (* 1.0 (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (* (- x) (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (* 1.0 (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (* (- x) (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (* (/ 1 (- (* 1.0 1.0) (* x x))) (- 1.0 x))
  (* (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))) (- 1.0 x))
  (* (+ (* 1.0 1.0) (* x x)) (- 1.0 x))
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- (pow 1.0 3) (pow x 3)))
  (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (- 1.0 x))
  (* (- (- 1.0 x)) (- 1.0 x))
  (* 1 (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 x))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (* (/ 1 (- (* 1.0 1.0) (* x x))) (- 1.0 x)))
  (sqrt (/ (- 1.0 x) (- (pow (* 1.0 1.0) 3) (pow (* x x) 3))))
  (sqrt (* (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))) (- 1.0 x)))
  (sqrt (/ (- 1.0 x) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x)))))
  (sqrt (* (+ (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- 1.0 x) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (sqrt (* (- (- 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- (- (* 1.0 1.0) (* x x))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (- 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (sqrt (* 1 (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* 1 (- (* 1.0 1.0) (* x x))))
  (sqrt (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- 1.0 x) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- 1.0 x) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- 1.0 x) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- 1.0 x) (+ 1.0 x)))
  (sqrt (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))) (+ 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- (pow 1.0 3) (pow x 3))))
  (sqrt (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x))))
  (sqrt (+ 1.0 x))
  (sqrt (* (- 1.0 x) (- 1.0 x)))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (- (- 1.0 x)) (- 1.0 x)))
  (sqrt (- (- (* 1.0 1.0) (* x x))))
  (sqrt (* 1 (- 1.0 x)))
  (sqrt (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (- (- 1.0 x))
  (- (- (* 1.0 1.0) (* x x)))
  (/ 1.0 (- (* 1.0 1.0) (* x x)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)))
  (/ (- 1.0 x) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x))))
  (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x))
  (- (+ (* 2.0 (pow x 2)) 1.0) (* 2.0 x))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (- (+ (* 1.0 (sqrt 1.0)) (* 0.5 (/ (pow x 2) (sqrt 1.0)))) (* x (sqrt 1.0)))
  (- (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (* 1.0 (/ (sqrt -1) x))) (sqrt -1))
  (- (sqrt -1) (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (* 1.0 (/ (sqrt -1) x))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (- (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
1.192 * * [simplify]: iteration  0 :  426  enodes  (cost  967 )
1.201 * * [simplify]: iteration  1 :  2218  enodes  (cost  963 )
1.244 * * [simplify]: iteration  2 :  5001  enodes  (cost  851 )
1.249 * [simplify]: Simplified to:
   (* (- 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x))
  (* (- (- 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- (- (* 1.0 1.0) (* x x))))
  (* (- (- 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* (- (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (- (pow 1.0 3) (pow x 3))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (- (* 1.0 1.0) (* x x))
  (* (+ 1.0 x) (+ 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- (* 1.0 1.0) (* x x))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x)))
  (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ 1.0 x))
  (/ 1.0 (+ 1.0 x))
  (- (/ x (+ 1.0 x)))
  (/ 1.0 (+ 1.0 x))
  (- (/ x (+ 1.0 x)))
  (/ 1.0 (+ 1.0 x))
  (- (/ x (+ 1.0 x)))
  (/ 1.0 (+ 1.0 x))
  (- (/ x (+ 1.0 x)))
  (/ 1 (+ 1.0 x))
  (* (+ (+ (pow 1.0 4) (* (* 1.0 1.0) (* x x))) (pow x 4)) (- 1.0 x))
  (* (+ (* 1.0 1.0) (* x x)) (- 1.0 x))
  (/ (- (pow 1.0 3) (pow x 3)) (+ 1.0 x))
  (- 1.0 x)
  (* (- 1.0 x) (- 1.0 x))
  (* (- (- 1.0 x)) (- 1.0 x))
  (- 1.0 x)
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x))
  (* (- 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (/ (- 1.0 x) (- (pow (* 1.0 1.0) 3) (pow (* x x) 3))))
  (sqrt (* (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))) (- 1.0 x)))
  (sqrt (/ (- 1.0 x) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x)))))
  (sqrt (* (+ (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (sqrt (* (- (- 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- (- (* 1.0 1.0) (* x x))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (- 1.0 x)) (- (* 1.0 1.0) (* x x))))
  (sqrt (* (- (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (sqrt (* 1 (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (/ (- (* 1.0 1.0) (* x x)) (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (fabs (- 1.0 x))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (fabs (- 1.0 x))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (fabs (- 1.0 x))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (- 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (fabs (- 1.0 x))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (fabs (- (pow 1.0 3) (pow x 3)))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3))))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (fabs (- (* 1.0 1.0) (* x x)))
  (sqrt (* (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- (pow 1.0 3) (pow x 3))))
  (sqrt (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (fabs (- 1.0 x))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (* (- (- 1.0 x)) (- 1.0 x)))
  (sqrt (- (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (/ (- 1.0 x) (+ 1.0 x)) (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (sqrt (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x)))
  (- (- 1.0 x))
  (- (- (* 1.0 1.0) (* x x)))
  (/ 1.0 (- (* 1.0 1.0) (* x x)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (+ 1.0 x)
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)))
  (/ (- 1.0 x) (+ (* (- (pow x 3)) x) (pow 1.0 4)))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (- (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) (+ 1.0 x))
  (- (+ (* 2.0 (pow x 2)) 1.0) (* 2.0 x))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (- (* 2.0 (/ 1 x)) (+ 1 (* 2.0 (/ 1 (pow x 2)))))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (atan (* (sqrt (/ 1 (- 1.0 (pow x 2)))) (- 1.0 x)))
  (- (+ (* 1.0 (sqrt 1.0)) (* 0.5 (/ (pow x 2) (sqrt 1.0)))) (* x (sqrt 1.0)))
  (+ (- (* 1.0 (/ (sqrt -1) x)) (sqrt -1)) (/ (/ 0.5 (sqrt -1)) (pow x 2)))
  (- (sqrt -1) (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (* 1.0 (/ (sqrt -1) x))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (+ (* 1.0 (- (/ 1 (pow x 3)) (/ 1 (pow x 2)))) (/ 1 x))
  (+ (* 1.0 (- (/ 1 (pow x 3)) (/ 1 (pow x 2)))) (/ 1 x))
1.250 * * * [progress]: adding candidates to table
1.446 * [progress]: [Phase 3 of 3] Extracting.
1.446 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* 2.0 (atan (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (fabs (+ 1.0 x))))))>)
1.447 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.447 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* 2.0 (atan (sqrt (* (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))) (- 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (fabs (+ 1.0 x))))))>)
1.460 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.461 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (fabs (+ 1.0 x)))))
1.461 * * [simplify]: iteration  0 :  14  enodes  (cost  9 )
1.462 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
1.462 * [simplify]: Simplified to:
   (* 2.0 (atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (fabs (+ 1.0 x)))))
2.290 * [regime-testing]: Baseline error score: 0.011501437679709963
2.290 * [regime-testing]: Oracle error score: 0.004250531316414552
2.291 * [regime-testing]: End program error score: 0.011501437679709963