0.816 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.254 * * * [progress]: [2/2] Setting up program.
0.257 * [progress]: [Phase 2 of 3] Improving.
0.259 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.262 * * [simplify]: iteration  0 :  5  enodes  (cost  9 )
0.266 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.268 * * [simplify]: iteration  2 :  35  enodes  (cost  9 )
0.274 * * [simplify]: iteration  3 :  84  enodes  (cost  9 )
0.288 * * [simplify]: iteration  4 :  204  enodes  (cost  9 )
0.329 * * [simplify]: iteration  5 :  332  enodes  (cost  9 )
0.386 * * [simplify]: iteration  6 :  506  enodes  (cost  9 )
0.482 * * [simplify]: iteration  7 :  788  enodes  (cost  9 )
0.832 * * [simplify]: iteration  8 :  1544  enodes  (cost  9 )
1.461 * * [simplify]: iteration  9 :  2248  enodes  (cost  9 )
2.148 * * [simplify]: iteration  10 :  2714  enodes  (cost  9 )
3.238 * * [simplify]: iteration  11 :  3079  enodes  (cost  9 )
4.629 * * [simplify]: iteration  12 :  3532  enodes  (cost  9 )
6.847 * * [simplify]: iteration  13 :  4512  enodes  (cost  9 )
9.178 * * [simplify]: iteration  done :  5001  enodes  (cost  9 )
9.179 * [simplify]: Simplified to:
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
9.180 * * [progress]: iteration 1 / 4
9.180 * * * [progress]: picking best candidate
9.181 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
9.181 * * * [progress]: localizing error
9.187 * * * [progress]: generating rewritten candidates
9.187 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
9.198 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
9.216 * * * [progress]: generating series expansions
9.216 * * * * [progress]: [ 1 / 2 ] generating series at (2)
9.221 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
9.221 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
9.221 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.221 * [taylor]: Taking taylor expansion of x in x
9.222 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
9.222 * [taylor]: Taking taylor expansion of 2.0 in x
9.222 * [taylor]: Taking taylor expansion of x in x
9.222 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
9.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.222 * [taylor]: Taking taylor expansion of x in x
9.222 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
9.222 * [taylor]: Taking taylor expansion of 2.0 in x
9.222 * [taylor]: Taking taylor expansion of x in x
9.235 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
9.236 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
9.236 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
9.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.236 * [taylor]: Taking taylor expansion of x in x
9.236 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
9.236 * [taylor]: Taking taylor expansion of 2.0 in x
9.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.236 * [taylor]: Taking taylor expansion of x in x
9.237 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
9.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
9.237 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.237 * [taylor]: Taking taylor expansion of x in x
9.237 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
9.237 * [taylor]: Taking taylor expansion of 2.0 in x
9.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.237 * [taylor]: Taking taylor expansion of x in x
9.258 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
9.259 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
9.259 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
9.259 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.259 * [taylor]: Taking taylor expansion of x in x
9.259 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
9.259 * [taylor]: Taking taylor expansion of 2.0 in x
9.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.259 * [taylor]: Taking taylor expansion of x in x
9.259 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
9.259 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
9.259 * [taylor]: Taking taylor expansion of (pow x 2) in x
9.259 * [taylor]: Taking taylor expansion of x in x
9.260 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
9.260 * [taylor]: Taking taylor expansion of 2.0 in x
9.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.260 * [taylor]: Taking taylor expansion of x in x
9.278 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
9.278 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
9.278 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
9.278 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
9.278 * [taylor]: Taking taylor expansion of x in x
9.279 * [taylor]: Taking taylor expansion of 1.0 in x
9.279 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
9.279 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
9.279 * [taylor]: Taking taylor expansion of x in x
9.279 * [taylor]: Taking taylor expansion of 1.0 in x
9.282 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
9.282 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
9.282 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
9.282 * [taylor]: Taking taylor expansion of 1.0 in x
9.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.282 * [taylor]: Taking taylor expansion of x in x
9.282 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
9.282 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
9.282 * [taylor]: Taking taylor expansion of 1.0 in x
9.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.282 * [taylor]: Taking taylor expansion of x in x
9.287 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
9.287 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
9.287 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
9.287 * [taylor]: Taking taylor expansion of 1.0 in x
9.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.287 * [taylor]: Taking taylor expansion of x in x
9.288 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
9.288 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
9.288 * [taylor]: Taking taylor expansion of 1.0 in x
9.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.288 * [taylor]: Taking taylor expansion of x in x
9.294 * * * [progress]: simplifying candidates
9.295 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))
9.298 * * [simplify]: iteration  0 :  106  enodes  (cost  849 )
9.322 * * [simplify]: iteration  1 :  273  enodes  (cost  717 )
9.404 * * [simplify]: iteration  2 :  1125  enodes  (cost  643 )
9.765 * * [simplify]: iteration  done :  5001  enodes  (cost  643 )
9.765 * [simplify]: Simplified to:
   (fma (+ x 1.0) (+ x 1.0) (- 1.0))
  (* 1.0 0)
  (fma (+ x 1.0) (+ x 1.0) (- 1.0))
  (* 1.0 0)
  (fma (+ x 1.0) (+ x 1.0) (- 1.0))
  (* 1.0 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 (fma (+ 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) 6) (pow 1.0 3))
  (fma (pow (+ x 1.0) 3) (+ x 1.0) (* 1.0 (fma (+ x 1.0) (+ x 1.0) 1.0)))
  (- 1.0)
  (fma (+ x 1.0) (pow (+ x 1.0) 3) (- (* 1.0 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)))
  (* (fma x x (* 1.0 (- 1.0 x))) (fma x x (* 1.0 (- 1.0 x))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (fma x x (* 1.0 (- 1.0 x))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (fma x x (* 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)) 3) (cbrt (+ x 1.0)))
  (* (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 1.0) x)
  (* 1.0 (+ x 1.0))
  (* (+ x 1.0) x)
  (* 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)
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (pow (sqrt (+ x 1.0)) 3)
  (* (+ 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)) (+ x 1.0))
  (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (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))
9.766 * * * [progress]: adding candidates to table
9.845 * * [progress]: iteration 2 / 4
9.845 * * * [progress]: picking best candidate
9.846 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 2.0 x)))>
9.846 * * * [progress]: localizing error
9.849 * * * [progress]: generating rewritten candidates
9.849 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.859 * * * [progress]: generating series expansions
9.859 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.859 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
9.859 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
9.859 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
9.859 * [taylor]: Taking taylor expansion of x in x
9.859 * [taylor]: Taking taylor expansion of 2.0 in x
9.859 * [taylor]: Taking taylor expansion of x in x
9.859 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
9.859 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
9.859 * [taylor]: Taking taylor expansion of x in x
9.859 * [taylor]: Taking taylor expansion of 2.0 in x
9.859 * [taylor]: Taking taylor expansion of x in x
9.870 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
9.870 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
9.870 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
9.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.870 * [taylor]: Taking taylor expansion of x in x
9.870 * [taylor]: Taking taylor expansion of 2.0 in x
9.870 * [taylor]: Taking taylor expansion of x in x
9.871 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
9.871 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
9.871 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.871 * [taylor]: Taking taylor expansion of x in x
9.871 * [taylor]: Taking taylor expansion of 2.0 in x
9.871 * [taylor]: Taking taylor expansion of x in x
9.881 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
9.881 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
9.881 * [taylor]: Taking taylor expansion of -1 in x
9.881 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
9.881 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
9.881 * [taylor]: Taking taylor expansion of 2.0 in x
9.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.881 * [taylor]: Taking taylor expansion of x in x
9.881 * [taylor]: Taking taylor expansion of x in x
9.882 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
9.882 * [taylor]: Taking taylor expansion of -1 in x
9.882 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
9.882 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
9.882 * [taylor]: Taking taylor expansion of 2.0 in x
9.882 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.882 * [taylor]: Taking taylor expansion of x in x
9.882 * [taylor]: Taking taylor expansion of x in x
9.900 * * * [progress]: simplifying candidates
9.901 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* 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)
  (* 2.0 x)
  (* x 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))
9.902 * * [simplify]: iteration  0 :  46  enodes  (cost  206 )
9.911 * * [simplify]: iteration  1 :  125  enodes  (cost  193 )
9.940 * * [simplify]: iteration  2 :  453  enodes  (cost  174 )
10.174 * * [simplify]: iteration  3 :  1891  enodes  (cost  174 )
10.843 * * [simplify]: iteration  done :  5000  enodes  (cost  174 )
10.843 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* 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 x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* 2.0 x)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* 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))
  (fma x (pow 2.0 3) (pow x 4))
  (* x (- (* 2.0 2.0) (* x x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
10.843 * * * [progress]: adding candidates to table
10.873 * * [progress]: iteration 3 / 4
10.873 * * * [progress]: picking best candidate
10.874 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 2.0 x) (* x x)))>
10.874 * * * [progress]: localizing error
10.878 * * * [progress]: generating rewritten candidates
10.878 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.881 * * * [progress]: generating series expansions
10.881 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.881 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
10.881 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
10.881 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.881 * [taylor]: Taking taylor expansion of x in x
10.881 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
10.881 * [taylor]: Taking taylor expansion of 2.0 in x
10.881 * [taylor]: Taking taylor expansion of x in x
10.881 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
10.881 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.881 * [taylor]: Taking taylor expansion of x in x
10.881 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
10.881 * [taylor]: Taking taylor expansion of 2.0 in x
10.881 * [taylor]: Taking taylor expansion of x in x
10.896 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
10.896 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
10.896 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.896 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.896 * [taylor]: Taking taylor expansion of x in x
10.897 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
10.897 * [taylor]: Taking taylor expansion of 2.0 in x
10.897 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.897 * [taylor]: Taking taylor expansion of x in x
10.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
10.897 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.897 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.897 * [taylor]: Taking taylor expansion of x in x
10.898 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
10.898 * [taylor]: Taking taylor expansion of 2.0 in x
10.898 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.898 * [taylor]: Taking taylor expansion of x in x
10.915 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
10.915 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
10.915 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.915 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.915 * [taylor]: Taking taylor expansion of x in x
10.915 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
10.915 * [taylor]: Taking taylor expansion of 2.0 in x
10.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.915 * [taylor]: Taking taylor expansion of x in x
10.916 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
10.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.916 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.916 * [taylor]: Taking taylor expansion of x in x
10.916 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
10.916 * [taylor]: Taking taylor expansion of 2.0 in x
10.916 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.916 * [taylor]: Taking taylor expansion of x in x
10.934 * * * [progress]: simplifying candidates
10.935 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (* 2.0 x) (* x x)))
  (log1p (+ (* 2.0 x) (* x x)))
  (* (exp (* 2.0 x)) (exp (* x x)))
  (log (+ (* 2.0 x) (* x x)))
  (exp (+ (* 2.0 x) (* x x)))
  (* (cbrt (+ (* 2.0 x) (* x x))) (cbrt (+ (* 2.0 x) (* x x))))
  (cbrt (+ (* 2.0 x) (* x x)))
  (* (* (+ (* 2.0 x) (* x x)) (+ (* 2.0 x) (* x x))) (+ (* 2.0 x) (* x x)))
  (sqrt (+ (* 2.0 x) (* x x)))
  (sqrt (+ (* 2.0 x) (* x x)))
  (+ (pow (* 2.0 x) 3) (pow (* x x) 3))
  (+ (* (* 2.0 x) (* 2.0 x)) (- (* (* x x) (* x x)) (* (* 2.0 x) (* x x))))
  (- (* (* 2.0 x) (* 2.0 x)) (* (* x x) (* x x)))
  (- (* 2.0 x) (* x x))
  (+ 2.0 x)
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
10.936 * * [simplify]: iteration  0 :  32  enodes  (cost  185 )
10.942 * * [simplify]: iteration  1 :  107  enodes  (cost  141 )
10.978 * * [simplify]: iteration  2 :  383  enodes  (cost  125 )
11.099 * * [simplify]: iteration  3 :  1226  enodes  (cost  124 )
11.950 * * [simplify]: iteration  done :  5000  enodes  (cost  123 )
11.951 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (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)))
  (+ (pow (* 2.0 x) 3) (pow x 6))
  (fma (* 2.0 x) (* x (- 2.0 x)) (pow x 4))
  (* (* 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 x))
11.951 * * * [progress]: adding candidates to table
11.974 * [progress]: [Phase 3 of 3] Extracting.
11.974 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* 2.0 x) (* x x)))> #<alt (λ (x) (* x (+ 2.0 x)))>)
11.975 * * * [regime-changes]: Trying 1 branch expressions: (x)
11.975 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* 2.0 x) (* x x)))> #<alt (λ (x) (* x (+ 2.0 x)))>)
11.987 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
11.988 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* 2.0 x) (* x x))
11.988 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
11.988 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
11.988 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
11.988 * [simplify]: Simplified to:
   (+ (* 2.0 x) (* x x))
12.641 * [regime-testing]: Baseline error score: 0.009418658582683412
12.642 * [regime-testing]: Oracle error score: 0.00012501562695336918
12.643 * [regime-testing]: End program error score: 0.009418658582683412