13.069 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- 1.0 (* x x)))
0.022 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  11  enodes  (cost  3 )
0.025 * * [simplify]: iteration  2 :  11  enodes  (cost  3 )
0.025 * [simplify]: Simplified to:
   (sqrt (- 1.0 (* x x)))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (- 1.0 (* x x))))>
0.027 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.033 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.036 * * * [progress]: generating series expansions
0.036 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.036 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.036 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.044 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.058 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.073 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.073 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.073 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.088 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.088 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.111 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.112 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.112 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.112 * [taylor]: Taking taylor expansion of 1.0 in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.132 * * * [progress]: simplifying candidates
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp 1.0) (exp (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x))))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))))
  (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt 1)
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.136 * * [simplify]: iteration  0 :  172  enodes  (cost  188 )
0.140 * * [simplify]: iteration  1 :  579  enodes  (cost  180 )
0.153 * * [simplify]: iteration  2 :  2851  enodes  (cost  178 )
0.220 * * [simplify]: iteration  3 :  5001  enodes  (cost  177 )
0.222 * [simplify]: Simplified to:
   (exp (- 1.0 (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (pow (- 1.0 (* x x)) 3)
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 (+ (pow x 2) 1.0)) (pow x 4))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (pow (sqrt (- 1.0 (* x x))) 3)
  (fabs (cbrt (- 1.0 (* x x))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- 1.0 (* x x))
  (- 1.0 (* x x))
  (- 1.0 (* x x))
  (- (sqrt 1.0) (+ (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 1/2 (/ (pow x 2) (sqrt 1.0)))))
  (+ (- (* x (sqrt -1)) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3))))) (/ (/ 0.5 (sqrt -1)) x))
  (- (/ (/ 0.125 (pow (sqrt -1) 3)) (pow x 3)) (- (/ (/ 0.5 (sqrt -1)) x) (- (* x (sqrt -1)))))
0.222 * * * [progress]: adding candidates to table
0.293 * * [progress]: iteration 2 / 4
0.293 * * * [progress]: picking best candidate
0.297 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>
0.297 * * * [progress]: localizing error
0.305 * * * [progress]: generating rewritten candidates
0.305 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 2)
0.318 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.328 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.340 * * * [progress]: generating series expansions
0.340 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 2)
0.340 * [approximate]: Taking taylor expansion of (pow x 4) in (x) around 0
0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.348 * [approximate]: Taking taylor expansion of (/ 1 (pow x 4)) in (x) around 0
0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.348 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.349 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.359 * [approximate]: Taking taylor expansion of (/ 1 (pow x 4)) in (x) around 0
0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.359 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.360 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.370 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.371 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in (x) around 0
0.371 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.371 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.371 * [taylor]: Taking taylor expansion of 1.0 in x
0.371 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.375 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.375 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.400 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.400 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.400 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.400 * [taylor]: Taking taylor expansion of 1.0 in x
0.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.400 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.401 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of 1.0 in x
0.402 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.402 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.402 * [taylor]: Taking taylor expansion of 1.0 in x
0.402 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.402 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.403 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.442 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.443 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of 1.0 in x
0.445 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.445 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.445 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.489 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in (x) around 0
0.489 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in x
0.489 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.489 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.489 * [taylor]: Taking taylor expansion of 1.0 in x
0.489 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.489 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0))) in x
0.492 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow x 4)) (+ (pow x 2) 1.0)) in x
0.492 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 4)) in x
0.492 * [taylor]: Taking taylor expansion of 1.0 in x
0.492 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of 1.0 in x
0.515 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.515 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.515 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.515 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.515 * [taylor]: Taking taylor expansion of 1.0 in x
0.515 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.515 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.515 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.516 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.516 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.521 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.521 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.521 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.522 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of 1.0 in x
0.556 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.556 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.556 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.556 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.556 * [taylor]: Taking taylor expansion of 1.0 in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.556 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of 1.0 in x
0.562 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0))) in x
0.562 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 4))) (+ (/ 1 (pow x 2)) 1.0)) in x
0.562 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 4))) in x
0.562 * [taylor]: Taking taylor expansion of 1.0 in x
0.562 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.562 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.563 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * * * [progress]: simplifying candidates
0.598 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ 1 1) (+ 1 1))
  (+ (+ 1 1) 2)
  (+ (+ 1 1) (+ 1 1))
  (+ (+ 1 1) (* 2 1))
  (+ 1 1)
  (+ 1 1)
  (+ 2 (+ 1 1))
  (+ 2 2)
  (+ 2 (+ 1 1))
  (+ 2 (* 2 1))
  (+ (+ 1 1) (+ 1 1))
  (+ (+ 1 1) 2)
  (+ (+ 1 1) (+ 1 1))
  (+ (+ 1 1) (* 2 1))
  (+ 1 1)
  (+ 1 1)
  (+ (* 2 1) (+ 1 1))
  (+ (* 2 1) 2)
  (+ (* 2 1) (+ 1 1))
  (+ (* 2 1) (* 2 1))
  (* x x)
  (* x x)
  (* (* x x) (* x x))
  (* (* x x) (* x x))
  (* x x)
  (* x x)
  (* x x)
  (* (* x x) (* x x))
  (* (* x x) (* x x))
  (* x x)
  (+ 1 1)
  (+ 1 1)
  (+ (+ (log x) (log x)) (+ (log x) (log x)))
  (+ (+ (log x) (log x)) (log (* x x)))
  (+ (log (* x x)) (+ (log x) (log x)))
  (+ (log (* x x)) (log (* x x)))
  (log (* (* x x) (* x x)))
  (exp (* (* x x) (* x x)))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* (* x x) x) (* (* x x) x)))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* (* x x) (* x x)) (* x x)))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* (* x x) x) (* (* x x) x)))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))
  (cbrt (* (* x x) (* x x)))
  (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* x x) (* x x)))
  (sqrt (* (* x x) (* x x)))
  (sqrt (* (* x x) (* x x)))
  (* x x)
  (* x x)
  (* x x)
  (* x x)
  (* 2 (+ 1 1))
  (* 2 (+ 1 1))
  (* 2 1)
  (* 2 1)
  (* 2 2)
  (* 2 (+ 1 1))
  (* 2 (+ 1 1))
  (* 2 1)
  (* 2 1)
  (* 2 (* 2 1))
  (* (* x x) x)
  (* x (* x x))
  (- (log (- (* 1.0 1.0) (* (* x x) (* x x)))) (log (+ 1.0 (* x x))))
  (log (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (exp (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (/ (* (* (- (* 1.0 1.0) (* (* x x) (* x x))) (- (* 1.0 1.0) (* (* x x) (* x x)))) (- (* 1.0 1.0) (* (* x x) (* x x)))) (* (* (+ 1.0 (* x x)) (+ 1.0 (* x x))) (+ 1.0 (* x x))))
  (* (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (* (* (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))) (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (- (- (* 1.0 1.0) (* (* x x) (* x x))))
  (- (+ 1.0 (* x x)))
  (/ (* 1.0 1.0) (+ 1.0 (* x x)))
  (/ (* (* x x) (* x x)) (+ 1.0 (* x x)))
  (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x))))
  (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (sqrt (+ 1.0 (* x x))))
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) 1)
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x)))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) 1)
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x)))
  (/ 1 (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (cbrt (+ 1.0 (* x x))))
  (/ 1 (sqrt (+ 1.0 (* x x))))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ 1 1)
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))
  (/ (+ 1.0 (* x x)) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (- 1.0 (* x x)) (cbrt (+ 1.0 (* x x))))
  (/ (+ 1.0 (* x x)) (sqrt (+ 1.0 (* x x))))
  (/ (- 1.0 (* x x)) (sqrt (+ 1.0 (* x x))))
  (/ (+ 1.0 (* x x)) 1)
  (/ (- 1.0 (* x x)) (+ 1.0 (* x x)))
  (/ 1 (+ 1.0 (* x x)))
  (/ (+ 1.0 (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (sqrt (+ 1.0 (* x x))))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) 1)
  (/ (+ 1.0 (* x x)) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (/ (+ 1.0 (* x x)) (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (/ (+ 1.0 (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))))
  (/ (+ 1.0 (* x x)) (- 1.0 (* x x)))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ (pow 1.0 3) (pow (* x x) 3)))
  (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (- (* 1.0 1.0) (* (* x x) (* x x))))
  (* (+ 1.0 (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* 1.0 1.0) (* (* x x) (* x x))))))
  (* (+ 1.0 (* x x)) (+ (* 1.0 1.0) (* (* x x) (* x x))))
  (log (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (exp (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))) (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))))
  (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (* (* (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (* (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))))
  (sqrt (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) 1))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) 1))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x))))
  (sqrt (/ 1 (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ 1 (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ 1 1))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (/ (+ 1.0 (* x x)) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (- 1.0 (* x x)) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (+ 1.0 (* x x)) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (- 1.0 (* x x)) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (+ 1.0 (* x x)) 1))
  (sqrt (/ (- 1.0 (* x x)) (+ 1.0 (* x x))))
  (sqrt 1)
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (/ 1 (+ 1.0 (* x x))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ (pow 1.0 3) (pow (* x x) 3))))
  (sqrt (+ (* 1.0 1.0) (- (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (sqrt (- 1.0 (* x x)))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (pow x 4)
  (pow x 4)
  (pow x 4)
  (- 1.0 (* 1.0 (pow x 2)))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- (sqrt 1.0) (+ (* 0.125 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 0.5 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.606 * * [simplify]: iteration  0 :  443  enodes  (cost  1005 )
0.616 * * [simplify]: iteration  1 :  1864  enodes  (cost  914 )
0.652 * * [simplify]: iteration  2 :  5001  enodes  (cost  901 )
0.660 * [simplify]: Simplified to:
   4
  4
  4
  4
  2
  2
  4
  4
  4
  4
  4
  4
  4
  4
  2
  2
  4
  4
  4
  4
  (pow x 2)
  (pow x 2)
  (pow x 4)
  (pow x 4)
  (pow x 2)
  (pow x 2)
  (pow x 2)
  (pow x 4)
  (pow x 4)
  (pow x 2)
  2
  2
  (* 4 (log x))
  (* 4 (log x))
  (* 4 (log x))
  (* 4 (log x))
  (* 4 (log x))
  (pow (exp (pow x 3)) x)
  (pow (pow x 4) 3)
  (pow (pow x 4) 3)
  (pow (pow x 4) 3)
  (pow (pow x 4) 3)
  (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))
  (cbrt (* (* x x) (* x x)))
  (pow (pow x 4) 3)
  (fabs (pow x 2))
  (fabs (pow x 2))
  (pow x 2)
  (pow x 2)
  (pow x 2)
  (pow x 2)
  4
  4
  2
  2
  4
  4
  4
  2
  2
  4
  (pow x 3)
  (pow x 3)
  (log (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (log (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (exp (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (pow (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))) 3)
  (* (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (pow (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))) 3)
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (- (- (* 1.0 1.0) (* (* x x) (* x x))))
  (- (+ 1.0 (* x x)))
  (/ (* 1.0 1.0) (+ 1.0 (* x x)))
  (/ (pow x 4) (+ 1.0 (* x x)))
  (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x))))
  (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (sqrt (+ 1.0 (* x x))))
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x)))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x)))
  (/ 1 (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (* (/ 1 (cbrt (+ 1.0 (* x x)))) (- (* 1.0 1.0) (pow x 4)))
  (/ 1 (sqrt (+ 1.0 (* x x))))
  (/ (- (* 1.0 1.0) (pow x 4)) (sqrt (+ 1.0 (* x x))))
  1
  (* (/ 1 (+ 1.0 (* x x))) (- (* 1.0 1.0) (pow x 4)))
  (/ (+ 1.0 (* x x)) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x)))))
  (/ (- 1.0 (* x x)) (cbrt (+ 1.0 (* x x))))
  (/ (+ 1.0 (* x x)) (sqrt (+ 1.0 (* x x))))
  (/ (- 1.0 (* x x)) (sqrt (+ 1.0 (* x x))))
  (+ 1.0 (* x x))
  (/ (- 1.0 (* x x)) (+ 1.0 (* x x)))
  (/ 1 (+ 1.0 (* x x)))
  (/ (+ 1.0 (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))))
  (* (/ 1 (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))) (- (* 1.0 1.0) (pow x 4)))
  (/ (- (* 1.0 1.0) (pow x 4)) (sqrt (+ 1.0 (* x x))))
  (- (* 1.0 1.0) (pow x 4))
  (/ (+ 1.0 (* x x)) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (/ (+ 1.0 (* x x)) (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (/ (+ 1.0 (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))))
  (/ (+ 1.0 (* x x)) (- 1.0 (* x x)))
  (/ (- (* 1.0 1.0) (pow x 4)) (+ (pow 1.0 3) (pow (* x x) 3)))
  1
  (* (+ (+ (pow 1.0 4) (* (* 1.0 1.0) (pow x 4))) (pow x 8)) (+ 1.0 (* x x)))
  (* (+ 1.0 (* x x)) (+ (* 1.0 1.0) (* (* x x) (* x x))))
  (log (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (exp (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (* (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))) (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))))
  (cbrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (pow (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))) 3)
  (fabs (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (cbrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (fabs (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (* (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (- (* 1.0 1.0) (* (* x x) (* x x))))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (fabs (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))))
  (sqrt (/ (cbrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) 1))
  (sqrt (/ (sqrt (- (* 1.0 1.0) (* (* x x) (* x x)))) (+ 1.0 (* x x))))
  (sqrt (/ 1 (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ 1 (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (sqrt (+ 1.0 (* x x)))))
  1
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (/ (+ 1.0 (* x x)) (* (cbrt (+ 1.0 (* x x))) (cbrt (+ 1.0 (* x x))))))
  (sqrt (/ (- 1.0 (* x x)) (cbrt (+ 1.0 (* x x)))))
  (sqrt (/ (+ 1.0 (* x x)) (sqrt (+ 1.0 (* x x)))))
  (sqrt (/ (- 1.0 (* x x)) (sqrt (+ 1.0 (* x x)))))
  (sqrt (+ 1.0 (* x x)))
  (sqrt (/ (- 1.0 (* x x)) (+ 1.0 (* x x))))
  1
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (/ 1 (+ 1.0 (* x x))))
  (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ (pow 1.0 3) (pow (* x x) 3))))
  (sqrt (+ (* 1.0 1.0) (- (* (* x x) (* x x)) (* 1.0 (* x x)))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (sqrt (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))
  (pow x 4)
  (pow x 4)
  (pow x 4)
  (- 1.0 (* 1.0 (pow x 2)))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- (sqrt 1.0) (+ (* 0.125 (/ (pow x 4) (pow (sqrt 1.0) 3))) (* 0.5 (/ (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 (/ 1 (* (pow x 3) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* x (sqrt -1)))) (* x (sqrt -1))))
0.661 * * * [progress]: adding candidates to table
0.878 * [progress]: [Phase 3 of 3] Extracting.
0.878 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>)
0.878 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (- 1.0 (* x x)) (sqrt (- 1.0 (* x x))) x)
0.878 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>)
0.889 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>)
0.896 * * * * [regimes]: Trying to branch on (sqrt (- 1.0 (* x x))) from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>)
0.905 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (- 1.0 (* x x))))> #<alt (λ (x) (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)))))>)
0.915 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.915 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
0.916 * * [simplify]: iteration  0 :  10  enodes  (cost  9 )
0.916 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
0.916 * [simplify]: Simplified to:
   (sqrt (/ (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x))))
1.404 * [regime-testing]: Baseline error score: 0.00557381703972011
1.404 * [regime-testing]: Oracle error score: 0.0025734419928392493
1.405 * [regime-testing]: End program error score: 0.00557381703972011