0.821 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.250 * * * [progress]: [2/2] Setting up program.
0.253 * [progress]: [Phase 2 of 3] Improving.
0.255 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.259 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.260 * * [simplify]: iteration  1 :  40  enodes  (cost  4 )
0.262 * * [simplify]: iteration  2 :  123  enodes  (cost  4 )
0.264 * * [simplify]: iteration  3 :  279  enodes  (cost  4 )
0.267 * * [simplify]: iteration  4 :  490  enodes  (cost  4 )
0.272 * * [simplify]: iteration  5 :  713  enodes  (cost  4 )
0.279 * * [simplify]: iteration  6 :  1046  enodes  (cost  4 )
0.290 * * [simplify]: iteration  7 :  2001  enodes  (cost  4 )
0.310 * * [simplify]: iteration  8 :  3844  enodes  (cost  4 )
0.334 * * [simplify]: iteration  9 :  5001  enodes  (cost  4 )
0.335 * [simplify]: Simplified to:
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.336 * * [progress]: iteration 1 / 4
0.336 * * * [progress]: picking best candidate
0.337 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
0.337 * * * [progress]: localizing error
0.343 * * * [progress]: generating rewritten candidates
0.344 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.356 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.376 * * * [progress]: generating series expansions
0.376 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.381 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.381 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.381 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.382 * [taylor]: Taking taylor expansion of 2.0 in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.382 * [taylor]: Taking taylor expansion of 2.0 in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.396 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.396 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.405 * [taylor]: Taking taylor expansion of 2.0 in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of 2.0 in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.423 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.423 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.423 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.423 * [taylor]: Taking taylor expansion of 2.0 in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.424 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.424 * [taylor]: Taking taylor expansion of 2.0 in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.443 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.443 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
0.443 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.443 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.443 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.443 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 1.0 in x
0.446 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
0.446 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.446 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.446 * [taylor]: Taking taylor expansion of 1.0 in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.447 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.447 * [taylor]: Taking taylor expansion of 1.0 in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.452 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
0.452 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.452 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.453 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.459 * * * [progress]: simplifying candidates
0.460 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (+ x 1.0) (+ x 1.0) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (+ x 1.0) (+ x 1.0) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (+ x 1.0) (+ x 1.0) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (log1p (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- 1.0)
  (/ (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))
  (- (* (+ x 1.0) 1.0) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- 1.0)
  (expm1 (* (+ x 1.0) (+ x 1.0)))
  (log1p (* (+ x 1.0) (+ x 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 (+ x 1.0))
  (* 1.0 (+ 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))
0.464 * * [simplify]: iteration  0 :  281  enodes  (cost  350 )
0.470 * * [simplify]: iteration  1 :  1394  enodes  (cost  305 )
0.505 * * [simplify]: iteration  2 :  5001  enodes  (cost  297 )
0.507 * [simplify]: Simplified to:
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
  (fma (- 1.0) 1 1.0)
  (expm1 (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (log1p (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- 1.0)
  (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 1.0 3)) (pow (+ x 1.0) 6))
  (fma (fma (+ x 1.0) (+ x 1.0) 1.0) 1.0 (* (pow (+ x 1.0) 3) (+ x 1.0)))
  (- 1.0)
  (fma (- 1.0) 1.0 (* (pow (+ x 1.0) 3) (+ x 1.0)))
  (fma (+ x 1.0) (+ x 1.0) 1.0)
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- 1.0)
  (expm1 (* (+ x 1.0) (+ x 1.0)))
  (log1p (* (+ x 1.0) (+ x 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)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 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)) (+ (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))
  (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))
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* (+ x 1.0) (* (cbrt (+ x 1.0)) (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))
  (fma x 2.0 (pow x 2))
  (fma x 2.0 (pow x 2))
  (fma x 2.0 (pow x 2))
  (fma x x (fma 2.0 x 1.0))
  (fma x x (fma 2.0 x 1.0))
  (fma x x (fma 2.0 x 1.0))
0.508 * * * [progress]: adding candidates to table
0.593 * * [progress]: iteration 2 / 4
0.593 * * * [progress]: picking best candidate
0.595 * * * * [pick]: Picked  #<alt (λ (x) (fma x 2.0 (pow x 2)))>
0.595 * * * [progress]: localizing error
0.600 * * * [progress]: generating rewritten candidates
0.600 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.600 * * * [progress]: generating series expansions
0.600 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.601 * [approximate]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in (x) around 0
0.601 * [taylor]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in x
0.602 * [taylor]: Rewrote expression to (+ (* x 2.0) (pow x 2))
0.602 * [taylor]: Taking taylor expansion of (* x 2.0) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of 2.0 in x
0.602 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in x
0.602 * [taylor]: Rewrote expression to (+ (* x 2.0) (pow x 2))
0.602 * [taylor]: Taking taylor expansion of (* x 2.0) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of 2.0 in x
0.602 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.615 * [approximate]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in (x) around 0
0.615 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in x
0.615 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 2.0) (pow (/ 1 x) 2))
0.615 * [taylor]: Taking taylor expansion of (* (/ 1 x) 2.0) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of 2.0 in x
0.615 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in x
0.616 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 2.0) (pow (/ 1 x) 2))
0.616 * [taylor]: Taking taylor expansion of (* (/ 1 x) 2.0) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 2.0 in x
0.616 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.635 * [approximate]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in (x) around 0
0.635 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in x
0.635 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 2.0) (pow (/ -1 x) 2))
0.635 * [taylor]: Taking taylor expansion of (* (/ -1 x) 2.0) in x
0.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.636 * [taylor]: Taking taylor expansion of -1 in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of 2.0 in x
0.636 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.636 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.636 * [taylor]: Taking taylor expansion of -1 in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in x
0.637 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 2.0) (pow (/ -1 x) 2))
0.637 * [taylor]: Taking taylor expansion of (* (/ -1 x) 2.0) in x
0.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.637 * [taylor]: Taking taylor expansion of -1 in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of 2.0 in x
0.637 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.637 * [taylor]: Taking taylor expansion of -1 in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.654 * * * [progress]: simplifying candidates
0.655 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x 2.0 (pow x 2)))
  (log1p (fma x 2.0 (pow x 2)))
  (* x 2.0)
  (log (fma x 2.0 (pow x 2)))
  (exp (fma x 2.0 (pow x 2)))
  (* (cbrt (fma x 2.0 (pow x 2))) (cbrt (fma x 2.0 (pow x 2))))
  (cbrt (fma x 2.0 (pow x 2)))
  (* (* (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2))) (fma x 2.0 (pow x 2)))
  (sqrt (fma x 2.0 (pow x 2)))
  (sqrt (fma x 2.0 (pow x 2)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.657 * * [simplify]: iteration  0 :  24  enodes  (cost  43 )
0.659 * * [simplify]: iteration  1 :  67  enodes  (cost  38 )
0.661 * * [simplify]: iteration  2 :  263  enodes  (cost  38 )
0.666 * * [simplify]: iteration  3 :  1043  enodes  (cost  38 )
0.700 * * [simplify]: iteration  4 :  5001  enodes  (cost  38 )
0.700 * [simplify]: Simplified to:
   (expm1 (fma x 2.0 (pow x 2)))
  (log1p (fma x 2.0 (pow x 2)))
  (* x 2.0)
  (log (fma x 2.0 (pow x 2)))
  (exp (fma x 2.0 (pow x 2)))
  (* (cbrt (fma x 2.0 (pow x 2))) (cbrt (fma x 2.0 (pow x 2))))
  (cbrt (fma x 2.0 (pow x 2)))
  (pow (fma x 2.0 (pow x 2)) 3)
  (sqrt (fma x 2.0 (pow x 2)))
  (sqrt (fma x 2.0 (pow x 2)))
  (fma x 2.0 (pow x 2))
  (fma x 2.0 (pow x 2))
  (fma x 2.0 (pow x 2))
0.701 * * * [progress]: adding candidates to table
0.722 * * [progress]: iteration 3 / 4
0.722 * * * [progress]: picking best candidate
0.724 * * * * [pick]: Picked  #<alt (λ (x) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))>
0.724 * * * [progress]: localizing error
0.729 * * * [progress]: generating rewritten candidates
0.729 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.732 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.736 * * * [progress]: generating series expansions
0.736 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.736 * [approximate]: Taking taylor expansion of (- (pow (fabs (+ x 1.0)) 2) 1.0) in (x) around 0
0.736 * [taylor]: Taking taylor expansion of (- (pow (fabs (+ x 1.0)) 2) 1.0) in x
0.736 * [taylor]: Taking taylor expansion of (pow (fabs (+ x 1.0)) 2) in x
0.736 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.736 * [taylor]: Taking taylor expansion of 1.0 in x
0.736 * [taylor]: Taking taylor expansion of (- (pow (fabs (+ x 1.0)) 2) 1.0) in x
0.736 * [taylor]: Taking taylor expansion of (pow (fabs (+ x 1.0)) 2) in x
0.736 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.736 * [taylor]: Taking taylor expansion of 1.0 in x
0.747 * [approximate]: Taking taylor expansion of (- (pow (fabs (+ 1.0 (/ 1 x))) 2) 1.0) in (x) around 0
0.747 * [taylor]: Taking taylor expansion of (- (pow (fabs (+ 1.0 (/ 1 x))) 2) 1.0) in x
0.747 * [taylor]: Taking taylor expansion of (pow (fabs (+ 1.0 (/ 1 x))) 2) in x
0.747 * [taylor]: Taking taylor expansion of (fabs (+ 1.0 (/ 1 x))) in x
0.747 * [taylor]: Taking taylor expansion of 1.0 in x
0.747 * [taylor]: Taking taylor expansion of (- (pow (fabs (+ 1.0 (/ 1 x))) 2) 1.0) in x
0.747 * [taylor]: Taking taylor expansion of (pow (fabs (+ 1.0 (/ 1 x))) 2) in x
0.747 * [taylor]: Taking taylor expansion of (fabs (+ 1.0 (/ 1 x))) in x
0.747 * [taylor]: Taking taylor expansion of 1.0 in x
0.755 * [approximate]: Taking taylor expansion of (- (pow (fabs (- 1.0 (/ 1 x))) 2) 1.0) in (x) around 0
0.755 * [taylor]: Taking taylor expansion of (- (pow (fabs (- 1.0 (/ 1 x))) 2) 1.0) in x
0.755 * [taylor]: Taking taylor expansion of (pow (fabs (- 1.0 (/ 1 x))) 2) in x
0.755 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.755 * [taylor]: Taking taylor expansion of 1.0 in x
0.755 * [taylor]: Taking taylor expansion of (- (pow (fabs (- 1.0 (/ 1 x))) 2) 1.0) in x
0.755 * [taylor]: Taking taylor expansion of (pow (fabs (- 1.0 (/ 1 x))) 2) in x
0.755 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.755 * [taylor]: Taking taylor expansion of 1.0 in x
0.763 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.763 * [approximate]: Taking taylor expansion of (pow (fabs (+ x 1.0)) 2) in (x) around 0
0.763 * [taylor]: Taking taylor expansion of (pow (fabs (+ x 1.0)) 2) in x
0.763 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.763 * [taylor]: Taking taylor expansion of (pow (fabs (+ x 1.0)) 2) in x
0.763 * [taylor]: Taking taylor expansion of (fabs (+ x 1.0)) in x
0.768 * [approximate]: Taking taylor expansion of (pow (fabs (+ 1.0 (/ 1 x))) 2) in (x) around 0
0.768 * [taylor]: Taking taylor expansion of (pow (fabs (+ 1.0 (/ 1 x))) 2) in x
0.768 * [taylor]: Taking taylor expansion of (fabs (+ 1.0 (/ 1 x))) in x
0.768 * [taylor]: Taking taylor expansion of (pow (fabs (+ 1.0 (/ 1 x))) 2) in x
0.768 * [taylor]: Taking taylor expansion of (fabs (+ 1.0 (/ 1 x))) in x
0.773 * [approximate]: Taking taylor expansion of (pow (fabs (- 1.0 (/ 1 x))) 2) in (x) around 0
0.773 * [taylor]: Taking taylor expansion of (pow (fabs (- 1.0 (/ 1 x))) 2) in x
0.773 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.773 * [taylor]: Taking taylor expansion of (pow (fabs (- 1.0 (/ 1 x))) 2) in x
0.773 * [taylor]: Taking taylor expansion of (fabs (- 1.0 (/ 1 x))) in x
0.777 * * * [progress]: simplifying candidates
0.778 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (fabs (+ x 1.0)) (fabs (+ x 1.0)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (fabs (+ x 1.0)) (fabs (+ x 1.0)) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (fabs (+ x 1.0)) (fabs (+ x 1.0)) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (log1p (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (- 1.0)
  (/ (exp (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (exp 1.0))
  (log (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (exp (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (* (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)) (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)))
  (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (* (* (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (sqrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (sqrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (- (pow (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 3) (pow 1.0 3))
  (+ (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (+ (* 1.0 1.0) (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)))
  (- 1.0)
  (- (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (* 1.0 1.0))
  (+ (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)
  (+ (fabs (+ x 1.0)) (sqrt 1.0))
  (- (fabs (+ x 1.0)) (sqrt 1.0))
  (- 1.0)
  (expm1 (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (log1p (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (+ 1 1)
  (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))
  (+ 1 1)
  (+ (log (fabs (+ x 1.0))) (log (fabs (+ x 1.0))))
  (log (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (exp (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (* (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) (fabs (+ x 1.0))) (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) (fabs (+ x 1.0))))
  (* (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))))
  (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (* (* (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (sqrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (sqrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (* (* (cbrt (fabs (+ x 1.0))) (cbrt (fabs (+ x 1.0)))) (* (cbrt (fabs (+ x 1.0))) (cbrt (fabs (+ x 1.0)))))
  (* (cbrt (fabs (+ x 1.0))) (cbrt (fabs (+ x 1.0))))
  (* (sqrt (fabs (+ x 1.0))) (sqrt (fabs (+ x 1.0))))
  (* (sqrt (fabs (+ x 1.0))) (sqrt (fabs (+ x 1.0))))
  (* 1 1)
  (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))
  (* (sqrt (fabs (+ x 1.0))) (sqrt (fabs (+ x 1.0))))
  (* (sqrt (fabs (+ x 1.0))) (sqrt (fabs (+ x 1.0))))
  (* 2 1)
  (* (fabs (+ x 1.0)) (* (cbrt (fabs (+ x 1.0))) (cbrt (fabs (+ x 1.0)))))
  (* (fabs (+ x 1.0)) (sqrt (fabs (+ x 1.0))))
  (* (fabs (+ x 1.0)) 1)
  (* (cbrt (fabs (+ x 1.0))) (fabs (+ x 1.0)))
  (* (sqrt (fabs (+ x 1.0))) (fabs (+ x 1.0)))
  (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (pow (fabs (+ x 1.0)) 2)
  (pow (fabs (+ x 1.0)) 2)
  (pow (fabs (+ x 1.0)) 2)
0.782 * * [simplify]: iteration  0 :  160  enodes  (cost  326 )
0.785 * * [simplify]: iteration  1 :  624  enodes  (cost  261 )
0.801 * * [simplify]: iteration  2 :  3347  enodes  (cost  247 )
0.891 * * [simplify]: iteration  3 :  5002  enodes  (cost  241 )
0.893 * [simplify]: Simplified to:
   (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- 1.0 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- 1.0 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- 1.0 1.0)
  (expm1 (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (log1p (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (- 1.0)
  (exp (- (pow (fabs (+ x 1.0)) 2) 1.0))
  (log (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (exp (- (pow (fabs (+ x 1.0)) 2) 1.0))
  (* (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)) (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0)))
  (cbrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (pow (- (pow (fabs (+ x 1.0)) 2) 1.0) 3)
  (sqrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (sqrt (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))
  (+ (- (pow 1.0 3)) (pow (fabs (+ x 1.0)) 6))
  (fma (+ 1.0 (pow (fabs (+ x 1.0)) 2)) 1.0 (pow (fabs (+ x 1.0)) 4))
  (- 1.0)
  (fma (- 1.0) 1.0 (pow (fabs (+ x 1.0)) 4))
  (+ 1.0 (pow (fabs (+ x 1.0)) 2))
  (+ (fabs (+ x 1.0)) (sqrt 1.0))
  (- (fabs (+ x 1.0)) (sqrt 1.0))
  (- 1.0)
  (expm1 (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (log1p (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  2
  (pow (fabs (+ x 1.0)) 2)
  2
  (* 2 (log (fabs (+ x 1.0))))
  (* 2 (log (fabs (+ x 1.0))))
  (exp (pow (fabs (+ x 1.0)) 2))
  (pow (fabs (+ x 1.0)) 6)
  (* (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))) (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0)))))
  (cbrt (* (fabs (+ x 1.0)) (fabs (+ x 1.0))))
  (pow (fabs (+ x 1.0)) 6)
  (fabs (fabs (+ x 1.0)))
  (fabs (fabs (+ x 1.0)))
  (pow (cbrt (fabs (+ x 1.0))) 4)
  (* (cbrt (fabs (+ x 1.0))) (cbrt (fabs (+ x 1.0))))
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  1
  (pow (fabs (+ x 1.0)) 2)
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  2
  (pow (cbrt (fabs (+ x 1.0))) 5)
  (pow (fabs (+ x 1.0)) 3/2)
  (fabs (+ x 1.0))
  (pow (cbrt (fabs (+ x 1.0))) 4)
  (pow (fabs (+ x 1.0)) 3/2)
  (pow (fabs (+ x 1.0)) 2)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (- (pow (fabs (+ x 1.0)) 2) 1.0)
  (pow (fabs (+ x 1.0)) 2)
  (pow (fabs (+ x 1.0)) 2)
  (pow (fabs (+ x 1.0)) 2)
0.893 * * * [progress]: adding candidates to table
0.959 * [progress]: [Phase 3 of 3] Extracting.
0.960 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma x 2.0 (pow x 2)))> #<alt (λ (x) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))>)
0.960 * * * [regime-changes]: Trying 2 branch expressions: ((+ x 1.0) x)
0.961 * * * * [regimes]: Trying to branch on (+ x 1.0) from (#<alt (λ (x) (fma x 2.0 (pow x 2)))> #<alt (λ (x) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))>)
0.970 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (fma x 2.0 (pow x 2)))> #<alt (λ (x) (- (* (fabs (+ x 1.0)) (fabs (+ x 1.0))) 1.0))>)
0.982 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.983 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x 2.0 (pow x 2))
0.983 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.983 * [simplify]: Simplified to:
   (fma x 2.0 (pow x 2))
1.582 * [regime-testing]: Baseline error score: 0.009449301475274554
1.583 * [regime-testing]: Oracle error score: 0.0005000625078134767
1.584 * [regime-testing]: End program error score: 0.009449301475274554