0.820 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.247 * * * [progress]: [2/2] Setting up program.
0.250 * [progress]: [Phase 2 of 3] Improving.
0.252 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.264 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.266 * * [simplify]: iteration  1 :  37  enodes  (cost  4 )
0.267 * * [simplify]: iteration  2 :  103  enodes  (cost  4 )
0.269 * * [simplify]: iteration  3 :  220  enodes  (cost  4 )
0.272 * * [simplify]: iteration  4 :  387  enodes  (cost  4 )
0.277 * * [simplify]: iteration  5 :  527  enodes  (cost  4 )
0.283 * * [simplify]: iteration  6 :  803  enodes  (cost  4 )
0.293 * * [simplify]: iteration  7 :  1602  enodes  (cost  4 )
0.309 * * [simplify]: iteration  8 :  2861  enodes  (cost  4 )
0.331 * * [simplify]: iteration  9 :  4334  enodes  (cost  4 )
0.354 * * [simplify]: iteration  10 :  4807  enodes  (cost  4 )
0.376 * * [simplify]: iteration  11 :  5001  enodes  (cost  4 )
0.377 * [simplify]: Simplified to:
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.378 * * [progress]: iteration 1 / 4
0.378 * * * [progress]: picking best candidate
0.380 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
0.380 * * * [progress]: localizing error
0.386 * * * [progress]: generating rewritten candidates
0.386 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.403 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.413 * * * [progress]: generating series expansions
0.414 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.418 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.419 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.419 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.419 * [taylor]: Taking taylor expansion of 2.0 in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.420 * [taylor]: Taking taylor expansion of 2.0 in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.436 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.436 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of 2.0 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 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.451 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 2.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.469 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.469 * [taylor]: Taking taylor expansion of 2.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.470 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.470 * [taylor]: Taking taylor expansion of 2.0 in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.489 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.490 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
0.490 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.490 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.490 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.490 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.493 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
0.493 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.493 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.493 * [taylor]: Taking taylor expansion of 1.0 in x
0.493 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.494 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.494 * [taylor]: Taking taylor expansion of 1.0 in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.499 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
0.499 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.499 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.499 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.500 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.506 * * * [progress]: simplifying candidates
0.507 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0))
  (log (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3))
  (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (- 1.0)
  (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0))
  (+ (* (+ x 1.0) (+ x 1.0)) 1.0)
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (+ (sqrt (* (+ x 1.0) (+ x 1.0))) (sqrt 1.0))
  (- (sqrt (* (+ x 1.0) (+ x 1.0))) (sqrt 1.0))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt 1.0))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt 1.0))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt 1.0))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt 1.0))
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* (+ x 1.0) 1.0) 1.0)
  (- (* (+ x 1.0) x) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* x (+ x 1.0)) 1.0)
  (- 1.0)
  (+ 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (+ 1 1)
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (log (* (+ x 1.0) (+ x 1.0)))
  (exp (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0))))
  (cbrt (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (- x 1.0))
  (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 2 1)
  (* (+ x 1.0) x)
  (* (+ x 1.0) 1.0)
  (* (+ x 1.0) 1.0)
  (* (+ x 1.0) x)
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* x (+ x 1.0))
  (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (+ x 1.0) (sqrt (+ x 1.0)))
  (* (+ x 1.0) 1)
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
0.511 * * [simplify]: iteration  0 :  242  enodes  (cost  356 )
0.516 * * [simplify]: iteration  1 :  985  enodes  (cost  328 )
0.540 * * [simplify]: iteration  2 :  5002  enodes  (cost  315 )
0.543 * [simplify]: Simplified to:
   (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (log (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (pow (- (* (+ x 1.0) (+ x 1.0)) 1.0) 3)
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3))
  (+ (* (+ x 1.0) (+ (pow (+ x 1.0) 3) (* 1.0 (+ x 1.0)))) (* 1.0 1.0))
  (- 1.0)
  (+ (- (* 1.0 1.0)) (* (pow (+ x 1.0) 3) (+ x 1.0)))
  (+ (* (+ x 1.0) (+ x 1.0)) 1.0)
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (+ (sqrt 1.0) (fabs (+ x 1.0)))
  (+ (fabs (+ x 1.0)) (- (sqrt 1.0)))
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* x (+ x 1.0)) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* x (+ x 1.0)) 1.0)
  (- 1.0)
  2
  (* (+ x 1.0) (+ x 1.0))
  2
  (* 2 (log (+ x 1.0)))
  (* 2 (log (+ x 1.0)))
  (exp (* (+ x 1.0) (+ x 1.0)))
  (pow (+ x 1.0) 6)
  (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0))))
  (cbrt (* (+ x 1.0) (+ x 1.0)))
  (pow (+ x 1.0) 6)
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ (pow x 2) (* 1.0 (- 1.0 x))))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (+ (pow x 2) (* 1.0 (- 1.0 x))))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (+ (pow x 2) (* 1.0 (- 1.0 x))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (- x 1.0))
  (pow (cbrt (+ x 1.0)) 4)
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (+ x 1.0)
  (+ x 1.0)
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  (+ x 1.0)
  (+ x 1.0)
  2
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* x (+ x 1.0))
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* x (+ x 1.0))
  (* (pow (cbrt (+ x 1.0)) 4) (cbrt (+ x 1.0)))
  (pow (sqrt (+ x 1.0)) 3)
  (+ x 1.0)
  (+ x 1.0)
  (pow (cbrt (+ x 1.0)) 4)
  (pow (sqrt (+ x 1.0)) 3)
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (+ 1.0 (* x (+ 2.0 x)))
  (+ 1.0 (* x (+ 2.0 x)))
  (+ 1.0 (* x (+ 2.0 x)))
0.543 * * * [progress]: adding candidates to table
0.608 * * [progress]: iteration 2 / 4
0.608 * * * [progress]: picking best candidate
0.610 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 2.0 x)))>
0.610 * * * [progress]: localizing error
0.612 * * * [progress]: generating rewritten candidates
0.612 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.618 * * * [progress]: generating series expansions
0.619 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.619 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
0.619 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
0.619 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 2.0 in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
0.619 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 2.0 in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.628 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
0.628 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
0.628 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of 2.0 in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
0.629 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of 2.0 in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.640 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
0.641 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
0.641 * [taylor]: Taking taylor expansion of -1 in x
0.641 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
0.641 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of 2.0 in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
0.642 * [taylor]: Taking taylor expansion of -1 in x
0.642 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
0.642 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.642 * [taylor]: Taking taylor expansion of 2.0 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.661 * * * [progress]: simplifying candidates
0.661 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 2.0 x))
  (+ (log x) (log (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* (* x x) x) (* (* (+ 2.0 x) (+ 2.0 x)) (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (* (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* x 2.0)
  (* x x)
  (* x x)
  (* x 2.0)
  (* 2.0 x)
  (* x x)
  (* x x)
  (* 2.0 x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.664 * * [simplify]: iteration  0 :  122  enodes  (cost  90 )
0.667 * * [simplify]: iteration  1 :  592  enodes  (cost  80 )
0.679 * * [simplify]: iteration  2 :  2916  enodes  (cost  80 )
0.732 * * [simplify]: iteration  3 :  5002  enodes  (cost  80 )
0.734 * [simplify]: Simplified to:
   (* x (+ 2.0 x))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt (+ 2.0 x)) (pow x 1/2))
  (* (sqrt (+ 2.0 x)) (pow x 1/2))
  (* x 2.0)
  (pow x 2)
  (pow x 2)
  (* x 2.0)
  (* x 2.0)
  (pow x 2)
  (pow x 2)
  (* x 2.0)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  x
  x
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
0.734 * * * [progress]: adding candidates to table
0.758 * * [progress]: iteration 3 / 4
0.758 * * * [progress]: picking best candidate
0.760 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (* x 2.0)))>
0.760 * * * [progress]: localizing error
0.765 * * * [progress]: generating rewritten candidates
0.765 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.774 * * * [progress]: generating series expansions
0.774 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.774 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.774 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.774 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.774 * [taylor]: Taking taylor expansion of 2.0 in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.774 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.774 * [taylor]: Taking taylor expansion of 2.0 in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.787 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.787 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.787 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.788 * [taylor]: Taking taylor expansion of 2.0 in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.788 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.789 * [taylor]: Taking taylor expansion of 2.0 in x
0.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.808 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.808 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of 2.0 in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.809 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of 2.0 in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.829 * * * [progress]: simplifying candidates
0.829 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (pow x 2)) (exp (* x 2.0)))
  (log (+ (pow x 2) (* x 2.0)))
  (exp (+ (pow x 2) (* x 2.0)))
  (* (cbrt (+ (pow x 2) (* x 2.0))) (cbrt (+ (pow x 2) (* x 2.0))))
  (cbrt (+ (pow x 2) (* x 2.0)))
  (* (* (+ (pow x 2) (* x 2.0)) (+ (pow x 2) (* x 2.0))) (+ (pow x 2) (* x 2.0)))
  (sqrt (+ (pow x 2) (* x 2.0)))
  (sqrt (+ (pow x 2) (* x 2.0)))
  (+ (pow (pow x 2) 3) (pow (* x 2.0) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (* x 2.0) (* x 2.0)) (* (pow x 2) (* x 2.0))))
  (- (* (pow x 2) (pow x 2)) (* (* x 2.0) (* x 2.0)))
  (- (pow x 2) (* x 2.0))
  (+ x 2.0)
  (+ (pow x 2) (* x 2.0))
  (+ (pow x 2) (* x 2.0))
  (+ x 2.0)
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.832 * * [simplify]: iteration  0 :  84  enodes  (cost  82 )
0.834 * * [simplify]: iteration  1 :  321  enodes  (cost  68 )
0.841 * * [simplify]: iteration  2 :  1148  enodes  (cost  64 )
0.870 * * [simplify]: iteration  3 :  4983  enodes  (cost  64 )
1.038 * * [simplify]: iteration  4 :  5001  enodes  (cost  64 )
1.039 * [simplify]: Simplified to:
   (pow (exp x) (+ x 2.0))
  (log (+ (pow x 2) (* x 2.0)))
  (pow (exp x) (+ x 2.0))
  (* (cbrt (+ (pow x 2) (* x 2.0))) (cbrt (+ (pow x 2) (* x 2.0))))
  (cbrt (+ (pow x 2) (* x 2.0)))
  (pow (* x (+ x 2.0)) 3)
  (sqrt (+ (pow x 2) (* x 2.0)))
  (sqrt (+ (pow x 2) (* x 2.0)))
  (+ (pow (pow x 2) 3) (pow (* x 2.0) 3))
  (* x (+ (pow x 3) (* 2.0 (* x (- 2.0 x)))))
  (* (pow x 2) (- (pow x 2) (* 2.0 2.0)))
  (* x (- x 2.0))
  (+ x 2.0)
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (+ x 2.0)
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
1.039 * * * [progress]: adding candidates to table
1.059 * [progress]: [Phase 3 of 3] Extracting.
1.060 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ 2.0 x)))> #<alt (λ (x) (+ (pow x 2) (* x 2.0)))>)
1.060 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.060 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ 2.0 x)))> #<alt (λ (x) (+ (pow x 2) (* x 2.0)))>)
1.071 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (pow x 2) (* x 2.0))
1.072 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
1.072 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
1.072 * [simplify]: Simplified to:
   (+ (pow x 2) (* x 2.0))
1.619 * [regime-testing]: Baseline error score: 0.009501187648456057
1.619 * [regime-testing]: Oracle error score: 0.0005000625078134767
1.620 * [regime-testing]: End program error score: 0.009501187648456057