0.857 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.270 * * * [progress]: [2/2] Setting up program.
0.273 * [progress]: [Phase 2 of 3] Improving.
0.276 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
0.279 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
0.283 * * [simplify]: iteration  1 :  16  enodes  (cost  11 )
0.285 * * [simplify]: iteration  2 :  19  enodes  (cost  11 )
0.286 * * [simplify]: iteration  3 :  21  enodes  (cost  11 )
0.289 * * [simplify]: iteration  done :  21  enodes  (cost  11 )
0.289 * [simplify]: Simplified to:
   (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
0.290 * * [progress]: iteration 1 / 4
0.290 * * * [progress]: picking best candidate
0.293 * * * * [pick]: Picked  #<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))>
0.293 * * * [progress]: localizing error
0.303 * * * [progress]: generating rewritten candidates
0.303 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.315 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1)
0.326 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.331 * * * [progress]: generating series expansions
0.331 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.335 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in (x) around 0
0.336 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 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
0.337 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in x
0.343 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.343 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.376 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.376 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.382 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.382 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.382 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
0.406 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.406 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.412 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 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
0.412 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.440 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1 1)
0.440 * [approximate]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in (x) around 0
0.440 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.440 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.440 * [taylor]: Taking taylor expansion of 1.0 in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
0.441 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.449 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 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
0.450 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of 1.0 in x
0.451 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.451 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of 1.0 in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of 1.0 in x
0.460 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.460 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.462 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of 1.0 in x
0.462 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.462 * [taylor]: Taking taylor expansion of 1.0 in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.472 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.472 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in (x) around 0
0.472 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in x
0.474 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 x) (+ x 1.0)))) in x
0.474 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in (x) around 0
0.474 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in x
0.474 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)))) in x
0.475 * [approximate]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in (x) around 0
0.475 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in x
0.475 * [taylor]: Taking taylor expansion of (atan (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))))) in x
0.475 * * * [progress]: simplifying candidates
0.477 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (exp (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (* (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x)))) (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (* (* (sqrt (/ (- 1.0 x) (+ 1.0 x))) (sqrt (/ (- 1.0 x) (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (* (cbrt (/ (- 1.0 x) (+ 1.0 x))) (cbrt (/ (- 1.0 x) (+ 1.0 x)))))
  (sqrt (cbrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (cbrt (- 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (+ 1.0 x))))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1))
  (sqrt (/ (cbrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1))
  (sqrt (/ (cbrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) 1))
  (sqrt (/ (sqrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) 1))
  (sqrt (/ (sqrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) 1))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x)))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) 1))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x)))
  (sqrt (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt 1)
  (sqrt (/ (- 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))
  (/ 1 2)
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (- (log (- 1.0 x)) (log (+ 1.0 x)))
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (exp (/ (- 1.0 x) (+ 1.0 x)))
  (/ (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (/ (- 1.0 x) (+ 1.0 x))) (cbrt (/ (- 1.0 x) (+ 1.0 x))))
  (cbrt (/ (- 1.0 x) (+ 1.0 x)))
  (* (* (/ (- 1.0 x) (+ 1.0 x)) (/ (- 1.0 x) (+ 1.0 x))) (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (- (- 1.0 x))
  (- (+ 1.0 x))
  (/ 1.0 (+ 1.0 x))
  (/ x (+ 1.0 x))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (cbrt (- 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1)
  (/ (cbrt (- 1.0 x)) (+ 1.0 x))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1)
  (/ (cbrt (- 1.0 x)) (+ 1.0 x))
  (/ (sqrt (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (cbrt (+ 1.0 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 (- 1.0 x)) 1)
  (/ (sqrt (- 1.0 x)) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 1)
  (/ (- 1.0 x) (+ 1.0 x))
  (/ 1 1)
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- (sqrt 1.0) (sqrt x)) (cbrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) 1)
  (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x))
  (/ (+ (sqrt 1.0) (sqrt x)) 1)
  (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 1)
  (/ (- 1.0 x) (+ 1.0 x))
  (/ 1 1)
  (/ (- 1.0 x) (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (- 1.0 x) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) 1)
  (/ (- 1.0 x) 1)
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt 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))
  (log (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (exp (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (* (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))) (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))
  (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (* (* (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))) (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))) (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (sqrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (sqrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (- (+ (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))))))
  (- (+ (* 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 (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
  (atan (sqrt (/ (- 1.0 x) (+ x 1.0))))
0.482 * * [simplify]: iteration  0 :  167  enodes  (cost  1451 )
0.514 * * [simplify]: iteration  1 :  352  enodes  (cost  1376 )
0.622 * * [simplify]: iteration  2 :  849  enodes  (cost  1284 )
0.917 * * [simplify]: iteration  3 :  2267  enodes  (cost  1268 )
1.401 * * [simplify]: iteration  done :  5000  enodes  (cost  1268 )
1.402 * [simplify]: Simplified to:
   (log (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (exp (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (* (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x)))) (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (cbrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (pow (sqrt (/ (- 1.0 x) (+ 1.0 x))) 3)
  (fabs (cbrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (cbrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (fabs (/ (cbrt (- 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (cbrt (- 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (+ 1.0 x))))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (fabs (cbrt (- 1.0 x)))
  (sqrt (/ (cbrt (- 1.0 x)) (+ 1.0 x)))
  (fabs (cbrt (- 1.0 x)))
  (sqrt (/ (cbrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (+ 1.0 x)))
  (sqrt (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  1
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  1
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (cbrt (+ 1.0 x))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (+ (sqrt 1.0) (sqrt x)))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x)))
  (sqrt (+ (sqrt 1.0) (sqrt x)))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x)))
  (sqrt (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  1
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  1
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  1
  (sqrt (/ (- 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 (+ (* x (- x 1.0)) (* 1.0 1.0)))
  (sqrt (/ (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (sqrt (- 1.0 x))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
  1/2
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (sqrt (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (exp (/ (- 1.0 x) (+ 1.0 x)))
  (pow (/ (- 1.0 x) (+ 1.0 x)) 3)
  (* (cbrt (/ (- 1.0 x) (+ 1.0 x))) (cbrt (/ (- 1.0 x) (+ 1.0 x))))
  (cbrt (/ (- 1.0 x) (+ 1.0 x)))
  (pow (/ (- 1.0 x) (+ 1.0 x)) 3)
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (sqrt (/ (- 1.0 x) (+ 1.0 x)))
  (- x 1.0)
  (- (+ 1.0 x))
  (/ 1.0 (+ 1.0 x))
  (/ x (+ 1.0 x))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (cbrt (- 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))
  (/ (cbrt (- 1.0 x)) (+ 1.0 x))
  (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))
  (/ (cbrt (- 1.0 x)) (+ 1.0 x))
  (/ (sqrt (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (cbrt (+ 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)) (+ 1.0 x))
  (sqrt (- 1.0 x))
  (/ (sqrt (- 1.0 x)) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  1
  (/ (- 1.0 x) (+ 1.0 x))
  1
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- (sqrt 1.0) (sqrt x)) (cbrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (+ (sqrt 1.0) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x))
  (+ (sqrt 1.0) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt x)) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  1
  (/ (- 1.0 x) (+ 1.0 x))
  1
  (/ (- 1.0 x) (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (- 1.0 x) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (- 1.0 x)
  (- 1.0 x)
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt 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 (+ 1.0 x))))
  (* (+ 1.0 x) (+ 1.0 x))
  (log (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (exp (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (* (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))) (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))
  (cbrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (pow (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))) 3)
  (sqrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (sqrt (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
  (+ (sqrt 1.0) (- (* (/ (pow x 2) (sqrt 1.0)) (- 1.0 (/ 0.5 1.0))) (* 1.0 (/ x (sqrt 1.0)))))
  (+ (/ 1.0 (* x (sqrt -1))) (- (sqrt -1) (* (/ 1 (pow x 2)) (+ (/ 1.0 (sqrt -1)) (/ 0.5 (- (sqrt -1)))))))
  (+ (/ 1.0 (* x (sqrt -1))) (- (sqrt -1) (* (/ 1 (pow x 2)) (+ (/ 1.0 (sqrt -1)) (/ 0.5 (- (sqrt -1)))))))
  (+ (* x (- (* 2.0 x) 2.0)) 1.0)
  (- (/ 2.0 x) (+ 1 (/ 2.0 (* x x))))
  (- (/ 2.0 x) (+ 1 (/ 2.0 (* x x))))
  (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
  (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
1.403 * * * [progress]: adding candidates to table
1.605 * * [progress]: iteration 2 / 4
1.605 * * * [progress]: picking best candidate
1.607 * * * * [pick]: Picked  #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>
1.607 * * * [progress]: localizing error
1.619 * * * [progress]: generating rewritten candidates
1.619 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1)
1.631 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1)
1.640 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
1.710 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
1.737 * * * [progress]: generating series expansions
1.737 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1)
1.737 * [approximate]: Taking taylor expansion of (* (- 1.0 x) (sqrt (/ 1 (+ x 1.0)))) in (x) around 0
1.737 * [taylor]: Taking taylor expansion of (* (- 1.0 x) (sqrt (/ 1 (+ x 1.0)))) in x
1.737 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.737 * [taylor]: Taking taylor expansion of 1.0 in x
1.737 * [taylor]: Taking taylor expansion of x in x
1.737 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x 1.0))) in x
1.737 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.737 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.737 * [taylor]: Taking taylor expansion of x in x
1.737 * [taylor]: Taking taylor expansion of 1.0 in x
1.741 * [taylor]: Taking taylor expansion of (* (- 1.0 x) (sqrt (/ 1 (+ x 1.0)))) in x
1.741 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.741 * [taylor]: Taking taylor expansion of 1.0 in x
1.741 * [taylor]: Taking taylor expansion of x in x
1.741 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x 1.0))) in x
1.741 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.741 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.741 * [taylor]: Taking taylor expansion of x in x
1.741 * [taylor]: Taking taylor expansion of 1.0 in x
1.780 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 x) 1.0))) (- 1.0 (/ 1 x))) in (x) around 0
1.780 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 x) 1.0))) (- 1.0 (/ 1 x))) in x
1.780 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 x) 1.0))) in x
1.780 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
1.780 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.780 * [taylor]: Taking taylor expansion of x in x
1.780 * [taylor]: Taking taylor expansion of 1.0 in x
1.782 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.782 * [taylor]: Taking taylor expansion of 1.0 in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.782 * [taylor]: Taking taylor expansion of x in x
1.782 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 x) 1.0))) (- 1.0 (/ 1 x))) in x
1.782 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 x) 1.0))) in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
1.782 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.782 * [taylor]: Taking taylor expansion of x in x
1.782 * [taylor]: Taking taylor expansion of 1.0 in x
1.784 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.784 * [taylor]: Taking taylor expansion of 1.0 in x
1.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.784 * [taylor]: Taking taylor expansion of x in x
1.804 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 x))))) in (x) around 0
1.804 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 x))))) in x
1.804 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.804 * [taylor]: Taking taylor expansion of x in x
1.805 * [taylor]: Taking taylor expansion of 1.0 in x
1.805 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 x)))) in x
1.805 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
1.805 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.805 * [taylor]: Taking taylor expansion of 1.0 in x
1.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.805 * [taylor]: Taking taylor expansion of x in x
1.807 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (sqrt (/ 1 (- 1.0 (/ 1 x))))) in x
1.807 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.807 * [taylor]: Taking taylor expansion of x in x
1.807 * [taylor]: Taking taylor expansion of 1.0 in x
1.807 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 x)))) in x
1.807 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
1.807 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.807 * [taylor]: Taking taylor expansion of 1.0 in x
1.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.807 * [taylor]: Taking taylor expansion of x in x
1.828 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1)
1.828 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ x 1.0))) in (x) around 0
1.828 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x 1.0))) in x
1.828 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.828 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.829 * [taylor]: Taking taylor expansion of x in x
1.829 * [taylor]: Taking taylor expansion of 1.0 in x
1.832 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x 1.0))) in x
1.832 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.832 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.832 * [taylor]: Taking taylor expansion of x in x
1.832 * [taylor]: Taking taylor expansion of 1.0 in x
1.854 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 x) 1.0))) in (x) around 0
1.854 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 x) 1.0))) in x
1.854 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
1.854 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.854 * [taylor]: Taking taylor expansion of x in x
1.854 * [taylor]: Taking taylor expansion of 1.0 in x
1.856 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 x) 1.0))) in x
1.856 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
1.856 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.856 * [taylor]: Taking taylor expansion of x in x
1.856 * [taylor]: Taking taylor expansion of 1.0 in x
1.867 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 x)))) in (x) around 0
1.867 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 x)))) in x
1.867 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
1.867 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.867 * [taylor]: Taking taylor expansion of 1.0 in x
1.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.867 * [taylor]: Taking taylor expansion of x in x
1.870 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 x)))) in x
1.870 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
1.870 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.870 * [taylor]: Taking taylor expansion of 1.0 in x
1.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.870 * [taylor]: Taking taylor expansion of x in x
1.882 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
1.882 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in (x) around 0
1.882 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in x
1.882 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
1.882 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.882 * [taylor]: Taking taylor expansion of 1.0 in x
1.882 * [taylor]: Taking taylor expansion of x in x
1.882 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.882 * [taylor]: Taking taylor expansion of x in x
1.882 * [taylor]: Taking taylor expansion of 1.0 in x
1.887 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 x) (+ x 1.0))) in x
1.887 * [taylor]: Taking taylor expansion of (/ (- 1.0 x) (+ x 1.0)) in x
1.887 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.887 * [taylor]: Taking taylor expansion of 1.0 in x
1.887 * [taylor]: Taking taylor expansion of x in x
1.887 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.887 * [taylor]: Taking taylor expansion of x in x
1.887 * [taylor]: Taking taylor expansion of 1.0 in x
1.908 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in (x) around 0
1.908 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
1.908 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
1.908 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.908 * [taylor]: Taking taylor expansion of 1.0 in x
1.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.908 * [taylor]: Taking taylor expansion of x in x
1.909 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.909 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.909 * [taylor]: Taking taylor expansion of x in x
1.909 * [taylor]: Taking taylor expansion of 1.0 in x
1.914 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
1.914 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
1.914 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.914 * [taylor]: Taking taylor expansion of 1.0 in x
1.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.914 * [taylor]: Taking taylor expansion of x in x
1.915 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.915 * [taylor]: Taking taylor expansion of x in x
1.915 * [taylor]: Taking taylor expansion of 1.0 in x
1.940 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
1.940 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.940 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.940 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.940 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of 1.0 in x
1.941 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.941 * [taylor]: Taking taylor expansion of 1.0 in x
1.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.946 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.946 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.946 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of 1.0 in x
1.947 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.947 * [taylor]: Taking taylor expansion of 1.0 in x
1.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.971 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
1.971 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 x)) (pow (/ 1 (+ x 1.0)) 1/4)) in (x) around 0
1.971 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 x)) (pow (/ 1 (+ x 1.0)) 1/4)) in x
1.971 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 x)) in x
1.971 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.971 * [taylor]: Taking taylor expansion of 1.0 in x
1.971 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ x 1.0)) 1/4) in x
1.973 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ x 1.0))))) in x
1.973 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ x 1.0)))) in x
1.973 * [taylor]: Taking taylor expansion of 1/4 in x
1.973 * [taylor]: Taking taylor expansion of (log (/ 1 (+ x 1.0))) in x
1.973 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.973 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.973 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of 1.0 in x
1.975 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 x)) (pow (/ 1 (+ x 1.0)) 1/4)) in x
1.976 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 x)) in x
1.976 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.976 * [taylor]: Taking taylor expansion of 1.0 in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ x 1.0)) 1/4) in x
1.978 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ x 1.0))))) in x
1.978 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ x 1.0)))) in x
1.978 * [taylor]: Taking taylor expansion of 1/4 in x
1.978 * [taylor]: Taking taylor expansion of (log (/ 1 (+ x 1.0))) in x
1.978 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
1.978 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.978 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of 1.0 in x
2.080 * [approximate]: Taking taylor expansion of (* (pow (/ 1 (+ (/ 1 x) 1.0)) 1/4) (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
2.080 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (+ (/ 1 x) 1.0)) 1/4) (sqrt (- 1.0 (/ 1 x)))) in x
2.080 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (/ 1 x) 1.0)) 1/4) in x
2.080 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (/ 1 x) 1.0))))) in x
2.080 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (/ 1 x) 1.0)))) in x
2.080 * [taylor]: Taking taylor expansion of 1/4 in x
2.080 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (/ 1 x) 1.0))) in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
2.080 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.080 * [taylor]: Taking taylor expansion of x in x
2.080 * [taylor]: Taking taylor expansion of 1.0 in x
2.081 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.081 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.081 * [taylor]: Taking taylor expansion of 1.0 in x
2.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.081 * [taylor]: Taking taylor expansion of x in x
2.083 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (+ (/ 1 x) 1.0)) 1/4) (sqrt (- 1.0 (/ 1 x)))) in x
2.083 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (/ 1 x) 1.0)) 1/4) in x
2.083 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (/ 1 x) 1.0))))) in x
2.083 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (/ 1 x) 1.0)))) in x
2.083 * [taylor]: Taking taylor expansion of 1/4 in x
2.083 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (/ 1 x) 1.0))) in x
2.083 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
2.083 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.083 * [taylor]: Taking taylor expansion of x in x
2.084 * [taylor]: Taking taylor expansion of 1.0 in x
2.085 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.085 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.085 * [taylor]: Taking taylor expansion of 1.0 in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.085 * [taylor]: Taking taylor expansion of x in x
2.148 * [approximate]: Taking taylor expansion of (* (sqrt (+ (/ 1 x) 1.0)) (pow (/ 1 (- 1.0 (/ 1 x))) 1/4)) in (x) around 0
2.148 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 x) 1.0)) (pow (/ 1 (- 1.0 (/ 1 x))) 1/4)) in x
2.148 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.148 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.148 * [taylor]: Taking taylor expansion of x in x
2.148 * [taylor]: Taking taylor expansion of 1.0 in x
2.149 * [taylor]: Taking taylor expansion of (pow (/ 1 (- 1.0 (/ 1 x))) 1/4) in x
2.149 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- 1.0 (/ 1 x)))))) in x
2.150 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- 1.0 (/ 1 x))))) in x
2.150 * [taylor]: Taking taylor expansion of 1/4 in x
2.150 * [taylor]: Taking taylor expansion of (log (/ 1 (- 1.0 (/ 1 x)))) in x
2.150 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
2.150 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.150 * [taylor]: Taking taylor expansion of 1.0 in x
2.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.150 * [taylor]: Taking taylor expansion of x in x
2.152 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 x) 1.0)) (pow (/ 1 (- 1.0 (/ 1 x))) 1/4)) in x
2.152 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.152 * [taylor]: Taking taylor expansion of x in x
2.152 * [taylor]: Taking taylor expansion of 1.0 in x
2.154 * [taylor]: Taking taylor expansion of (pow (/ 1 (- 1.0 (/ 1 x))) 1/4) in x
2.154 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- 1.0 (/ 1 x)))))) in x
2.154 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- 1.0 (/ 1 x))))) in x
2.154 * [taylor]: Taking taylor expansion of 1/4 in x
2.154 * [taylor]: Taking taylor expansion of (log (/ 1 (- 1.0 (/ 1 x)))) in x
2.154 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
2.154 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.154 * [taylor]: Taking taylor expansion of 1.0 in x
2.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.154 * [taylor]: Taking taylor expansion of x in x
2.223 * * * [progress]: simplifying candidates
2.228 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- 1.0 x)) (log (sqrt (+ 1.0 x))))
  (log (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (exp (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (/ (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x))))
  (* (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (* (* (/ (- 1.0 x) (sqrt (+ 1.0 x))) (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (- (- 1.0 x))
  (- (sqrt (+ 1.0 x)))
  (/ 1.0 (sqrt (+ 1.0 x)))
  (/ x (sqrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (cbrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (cbrt (- 1.0 x)) (sqrt (cbrt (+ 1.0 x))))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))
  (/ (cbrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt 1))
  (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt 1))
  (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))
  (/ (cbrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1)
  (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (sqrt (- 1.0 x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (sqrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (sqrt (- 1.0 x)) (sqrt (cbrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (sqrt 1))
  (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (sqrt (- 1.0 x)) (sqrt 1))
  (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt (- 1.0 x)) 1)
  (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (- 1.0 x) (cbrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (- 1.0 x) (sqrt (cbrt (+ 1.0 x))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt 1))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 (sqrt 1))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ 1 1)
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (- (sqrt 1.0) (sqrt x)) (cbrt (sqrt (+ 1.0 x))))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (cbrt (+ 1.0 x))))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt 1))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt 1))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))
  (/ (+ (sqrt 1.0) (sqrt x)) 1)
  (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (- 1.0 x) (cbrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (- 1.0 x) (sqrt (cbrt (+ 1.0 x))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt 1))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 (sqrt 1))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ 1 1)
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (- 1.0 x) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (- 1.0 x) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) (sqrt 1))
  (/ (- 1.0 x) (sqrt 1))
  (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x))))
  (/ (- 1.0 x) 1)
  (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (- 1.0 x) (sqrt (+ (pow 1.0 3) (pow x 3))))
  (/ (- 1.0 x) (sqrt (- (* 1.0 1.0) (* x x))))
  (* (sqrt (+ 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (sqrt (+ 1.0 x)) (+ 1.0 x))
  (- 1/2)
  (- 1)
  (- (/ 1 2))
  (- (log (sqrt (+ 1.0 x))))
  (- 0 (log (sqrt (+ 1.0 x))))
  (- (log 1) (log (sqrt (+ 1.0 x))))
  (log (/ 1 (sqrt (+ 1.0 x))))
  (exp (/ 1 (sqrt (+ 1.0 x))))
  (/ (* (* 1 1) 1) (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x))))
  (* (cbrt (/ 1 (sqrt (+ 1.0 x)))) (cbrt (/ 1 (sqrt (+ 1.0 x)))))
  (cbrt (/ 1 (sqrt (+ 1.0 x))))
  (* (* (/ 1 (sqrt (+ 1.0 x))) (/ 1 (sqrt (+ 1.0 x)))) (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (- 1)
  (- (sqrt (+ 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (cbrt 1) (cbrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (cbrt 1) (sqrt (cbrt (+ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ 1.0 x))))
  (/ (cbrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ 1.0 x))))
  (/ (cbrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (sqrt (+ 1.0 x)))
  (/ (sqrt 1) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ (sqrt 1) (cbrt (sqrt (+ 1.0 x))))
  (/ (sqrt 1) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (sqrt 1) (sqrt (cbrt (+ 1.0 x))))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ 1.0 x)))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ 1.0 x)))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (sqrt (+ 1.0 x)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ 1 (cbrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ 1 (sqrt (cbrt (+ 1.0 x))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 1)
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ (sqrt (+ 1.0 x)) 1)
  (/ 1 (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (sqrt (+ 1.0 x))))
  (/ 1 1)
  (/ (sqrt (+ 1.0 x)) (cbrt 1))
  (/ (sqrt (+ 1.0 x)) (sqrt 1))
  (/ (sqrt (+ 1.0 x)) 1)
  (/ 1 (sqrt (+ (pow 1.0 3) (pow x 3))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* x x))))
  (* (/ 1 (sqrt (+ 1.0 x))) (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (/ 1 (sqrt (+ 1.0 x))) (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (+ (log (sqrt (/ 1 (sqrt (+ 1.0 x))))) (log (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (log (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (exp (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (* (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ 1 (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))))))
  (* (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))) (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
  (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (* (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))) (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))) (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (/ 1 (sqrt (+ 1.0 x))) (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (sqrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt 1) (sqrt (- 1.0 x)))
  (* (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (sqrt 1) (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (* (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))) (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (* (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) 1)))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) 1)))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 1)))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt 1))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt 1))))
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2.248 * * [simplify]: iteration  0 :  395  enodes  (cost  5645 )
2.347 * * [simplify]: iteration  1 :  857  enodes  (cost  5136 )
2.576 * * [simplify]: iteration  2 :  2248  enodes  (cost  4935 )
2.987 * * [simplify]: iteration  done :  5001  enodes  (cost  4909 )
2.989 * [simplify]: Simplified to:
   (log (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (log (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (exp (/ (- 1.0 x) (sqrt (+ 1.0 x))))
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  (log (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (exp (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (pow (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x))))) 3)
  (* (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))) (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
  (cbrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (pow (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x))))) 3)
  (/ (- 1.0 x) (+ 1.0 x))
  (sqrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (sqrt (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (sqrt (- 1.0 x))
  (sqrt (+ 1.0 x))
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  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
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  (* (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
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  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
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  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
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  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (* (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))) (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (fabs (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (fabs (/ (cbrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (fabs (cbrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (fabs (cbrt (- 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (fabs (cbrt (- 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (fabs (cbrt (- 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (fabs (cbrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x))))))
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  (* (fabs (/ 1 (cbrt (sqrt (+ 1.0 x))))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (fabs (cbrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (fabs (cbrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (+ (sqrt 1.0) (sqrt x))))
  (* (fabs (/ 1 (cbrt (sqrt (+ 1.0 x))))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (fabs (cbrt (+ 1.0 x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (- 1.0 x)))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ (pow 1.0 3) (pow x 3))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (- (* 1.0 1.0) (* x x))))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (* (cbrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (cbrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (sqrt (/ 1 (sqrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (cbrt (sqrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (sqrt (cbrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
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  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (cbrt (sqrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (/ 1 (sqrt (cbrt (+ 1.0 x))))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x))))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (/ 1 (sqrt (+ 1.0 x)))))
  (* (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))) (sqrt (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0)))))
  (* (sqrt (sqrt (- 1.0 x))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (sqrt (sqrt (/ 1 (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)))))
  (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (- 1.0 x)))
  (* 1 (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (log (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (exp (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (* (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))) (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))
  (cbrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
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  (fabs (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (sqrt (cbrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (fabs (/ (cbrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (cbrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (fabs (cbrt (+ 1.0 x)))))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (cbrt (+ 1.0 x)))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (fabs (cbrt (- 1.0 x)))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (fabs (cbrt (- 1.0 x)))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (fabs (cbrt (- 1.0 x)))
  (sqrt (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))))
  (sqrt (/ (sqrt (- 1.0 x)) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (fabs (cbrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (cbrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (/ (sqrt (- 1.0 x)) (sqrt (+ 1.0 x))))
  (fabs (/ 1 (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ 1 (fabs (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (cbrt (+ 1.0 x)))))
  (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x)))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x)))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (fabs (cbrt (+ 1.0 x)))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (cbrt (+ 1.0 x)))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (+ (sqrt 1.0) (sqrt x)))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (+ (sqrt 1.0) (sqrt x)))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (sqrt (/ (+ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (+ (sqrt 1.0) (sqrt x)))
  (sqrt (/ (- (sqrt 1.0) (sqrt x)) (sqrt (+ 1.0 x))))
  (fabs (/ 1 (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (cbrt (sqrt (+ 1.0 x)))))
  (sqrt (/ 1 (fabs (cbrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (cbrt (+ 1.0 x)))))
  (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x)))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (/ 1 (sqrt (sqrt (+ 1.0 x)))))
  (sqrt (/ (- 1.0 x) (sqrt (sqrt (+ 1.0 x)))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  1
  (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))
  (sqrt (- 1.0 x))
  (sqrt (/ 1 (sqrt (+ 1.0 x))))
  (sqrt (/ (- 1.0 x) (sqrt (+ (pow 1.0 3) (pow x 3)))))
  (sqrt (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0))))
  (sqrt (/ (- 1.0 x) (sqrt (- (* 1.0 1.0) (* x x)))))
  (sqrt (sqrt (- 1.0 x)))
  (sqrt (- 1.0 x))
  (sqrt (sqrt (+ 1.0 x)))
  1/2
  (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (sqrt (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))
  (- (- (* 1.0 (+ (sqrt 1.0) (/ (pow x 2) (sqrt 1.0)))) (* x (sqrt 1.0))) (+ (* 0.125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.5 (/ x (sqrt 1.0)))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
  (- (+ (sqrt 1.0) (* 0.5 (/ (pow x 2) (sqrt 1.0)))) (+ (* 0.125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.5 (/ x (sqrt 1.0)))))
  (- (- (/ +nan.0 x) (/ +nan.0 (pow x 3))) (/ +nan.0 (* x x)))
  (- (- (/ +nan.0 x) (/ +nan.0 (pow x 3))) (/ +nan.0 (* x x)))
  (- (+ (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 (* x (sqrt -1))) (sqrt -1)) (/ 0.5 (* (pow x 2) (pow (sqrt -1) 3)))) (/ 1.0 (* (pow x 2) (sqrt -1))))
  (- (- (+ (/ 1.0 (* x (sqrt -1))) (sqrt -1)) (/ 0.5 (* (pow x 2) (pow (sqrt -1) 3)))) (/ 1.0 (* (pow x 2) (sqrt -1))))
  (- (+ (* (pow 1.0 1/4) (+ (sqrt 1.0) (* 0.28125 (* (pow x 2) (sqrt 1.0))))) (- (* 0.125 (* (/ (pow x 2) (sqrt 1.0)) (pow 1.0 1/4))) (* 1/8 (* (/ (pow x 2) (pow (sqrt 1.0) 3)) (pow 1.0 1/4))))) (+ (* 0.125 (* (* (pow x 2) (sqrt 1.0)) (pow (/ 1 (pow 1.0 7)) 1/4))) (* (pow 1.0 1/4) (+ (* 0.25 (* x (sqrt 1.0))) (* 1/2 (/ x (sqrt 1.0)))))))
  (- (* +nan.0 (- (pow (/ 1 (pow x 9)) 1/4) (pow (/ 1 x) 1/4))) (* +nan.0 (pow (/ 1 (pow x 5)) 1/4)))
  (- (* +nan.0 (- (/ (exp (* 1/4 (+ (log -1) (log (/ -1 x))))) (pow x 2)) (/ (exp (* 1/4 (+ (log -1) (log (/ -1 x))))) x))) (* +nan.0 (exp (* 1/4 (+ (log -1) (log (/ -1 x)))))))
2.992 * * * [progress]: adding candidates to table
3.608 * [progress]: [Phase 3 of 3] Extracting.
3.608 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.609 * * * [regime-changes]: Trying 5 branch expressions: ((/ (- 1.0 x) (+ 1.0 x)) (sqrt (/ (- 1.0 x) (+ 1.0 x))) (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))) x)
3.609 * * * * [regimes]: Trying to branch on (/ (- 1.0 x) (+ 1.0 x)) from (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.620 * * * * [regimes]: Trying to branch on (sqrt (/ (- 1.0 x) (+ 1.0 x))) from (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.634 * * * * [regimes]: Trying to branch on (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))) from (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.649 * * * * [regimes]: Trying to branch on (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))) from (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.664 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))))> #<alt (λ (x) (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x))))))))>)
3.676 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.677 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
3.677 * * [simplify]: iteration  0 :  14  enodes  (cost  20 )
3.678 * * [simplify]: iteration  1 :  19  enodes  (cost  20 )
3.678 * * [simplify]: iteration  done :  19  enodes  (cost  20 )
3.678 * [simplify]: Simplified to:
   (* 2.0 (atan (* (sqrt (/ 1 (sqrt (+ 1.0 x)))) (sqrt (/ (- 1.0 x) (sqrt (+ 1.0 x)))))))
4.500 * [regime-testing]: Baseline error score: 0.022243381985698935
4.501 * [regime-testing]: Oracle error score: 0.011001375171896487
4.501 * [regime-testing]: End program error score: 0.022243381985698935