6.798 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.049 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.052 * [simplify]: Simplifying:
  (- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: Extracting # 3 : cost  0
0.052 * * [simplify]: Extracting # 4 : cost  0
0.052 * * [simplify]: Extracting # 5 : cost  0
0.053 * * [simplify]: iteration  0 :  7  enodes  (cost  13 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  1 :  12  enodes  (cost  13 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  2 :  16  enodes  (cost  13 )
0.065 * * [simplify]: Extracting # 0 : cost  0
0.065 * * [simplify]: Extracting # 1 : cost  0
0.065 * * [simplify]: Extracting # 2 : cost  0
0.065 * * [simplify]: iteration  3 :  19  enodes  (cost  13 )
0.071 * * [simplify]: Extracting # 0 : cost  0
0.071 * * [simplify]: iteration  4 :  21  enodes  (cost  13 )
0.077 * * [simplify]: Extracting # 0 : cost  0
0.078 * * [simplify]: Extracting # 1 : cost  0
0.078 * * [simplify]: Extracting # 2 : cost  0
0.078 * * [simplify]: iteration  5 :  27  enodes  (cost  13 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: Extracting # 1 : cost  0
0.087 * * [simplify]: Extracting # 2 : cost  0
0.088 * * [simplify]: iteration  6 :  39  enodes  (cost  13 )
0.101 * * [simplify]: Extracting # 0 : cost  0
0.101 * * [simplify]: Extracting # 1 : cost  0
0.101 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: iteration  7 :  58  enodes  (cost  13 )
0.119 * * [simplify]: Extracting # 0 : cost  0
0.119 * * [simplify]: Extracting # 1 : cost  0
0.120 * * [simplify]: Extracting # 2 : cost  0
0.120 * * [simplify]: iteration  8 :  77  enodes  (cost  13 )
0.165 * * [simplify]: Extracting # 0 : cost  0
0.165 * * [simplify]: Extracting # 1 : cost  0
0.166 * * [simplify]: Extracting # 2 : cost  0
0.166 * * [simplify]: iteration  9 :  99  enodes  (cost  13 )
0.184 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.184 * * [simplify]: Extracting # 2 : cost  0
0.184 * * [simplify]: iteration  10 :  113  enodes  (cost  13 )
0.203 * * [simplify]: Extracting # 0 : cost  0
0.203 * * [simplify]: Extracting # 1 : cost  0
0.203 * * [simplify]: iteration  11 :  119  enodes  (cost  13 )
0.222 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.223 * * [simplify]: Extracting # 2 : cost  0
0.223 * * [simplify]: iteration  12 :  123  enodes  (cost  13 )
0.243 * * [simplify]: Extracting # 0 : cost  0
0.243 * * [simplify]: Extracting # 1 : cost  0
0.243 * * [simplify]: iteration done:  123  enodes  (cost  13 )
0.243 * [simplify]: Simplified to:
  (- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))
0.244 * * [progress]: iteration 1 / 4
0.244 * * * [progress]: picking best candidate
0.245 * * * * [pick]: Picked  #<alt (λ (x) (- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0))))>
0.245 * * * [progress]: localizing error
0.254 * * * [progress]: generating rewritten candidates
0.254 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.353 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.384 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.407 * * * [progress]: generating series expansions
0.407 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.408 * [backup-simplify]: Simplify (- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0))) into (- (/ x (+ x 1.0)) (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0)))))
0.408 * [approximate]: Taking taylor expansion of (- (/ x (+ x 1.0)) (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0))))) in (x) around 0
0.409 * [taylor]: Taking taylor expansion of (- (/ x (+ x 1.0)) (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0))))) in x
0.409 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 1 into 1
0.410 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 1 into 1
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [backup-simplify]: Simplify 1.0 into 1.0
0.411 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.412 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.412 * [taylor]: Taking taylor expansion of (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0)))) in x
0.412 * [taylor]: Taking taylor expansion of (/ x (- x 1.0)) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [backup-simplify]: Simplify 0 into 0
0.412 * [backup-simplify]: Simplify 1 into 1
0.412 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [backup-simplify]: Simplify 0 into 0
0.412 * [backup-simplify]: Simplify 1 into 1
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [backup-simplify]: Simplify 1.0 into 1.0
0.413 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.414 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.414 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.414 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.415 * [backup-simplify]: Simplify 1.0 into 1.0
0.415 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.415 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 1 into 1
0.415 * [taylor]: Taking taylor expansion of 1.0 in x
0.415 * [backup-simplify]: Simplify 1.0 into 1.0
0.415 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.416 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.417 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.417 * [taylor]: Taking taylor expansion of (- (/ x (+ x 1.0)) (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0))))) in x
0.417 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify 1 into 1
0.418 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify 1 into 1
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [backup-simplify]: Simplify 1.0 into 1.0
0.419 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.419 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.419 * [taylor]: Taking taylor expansion of (+ (/ x (- x 1.0)) (* 1.0 (/ 1 (- x 1.0)))) in x
0.420 * [taylor]: Taking taylor expansion of (/ x (- x 1.0)) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [taylor]: Taking taylor expansion of 1.0 in x
0.420 * [backup-simplify]: Simplify 1.0 into 1.0
0.420 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.422 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.423 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.423 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.423 * [taylor]: Taking taylor expansion of 1.0 in x
0.423 * [backup-simplify]: Simplify 1.0 into 1.0
0.423 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.423 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify 1 into 1
0.423 * [taylor]: Taking taylor expansion of 1.0 in x
0.423 * [backup-simplify]: Simplify 1.0 into 1.0
0.423 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.424 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.425 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.426 * [backup-simplify]: Simplify (* 1.0 -1.0) into -1.0
0.427 * [backup-simplify]: Simplify (+ 0 -1.0) into (- 1.0)
0.428 * [backup-simplify]: Simplify (- (- 1.0)) into 1.0
0.428 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.428 * [backup-simplify]: Simplify 1.0 into 1.0
0.430 * [backup-simplify]: Simplify (- 0) into 0
0.430 * [backup-simplify]: Simplify (+ 1 0) into 1
0.434 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 1 (- 1.0))))) into (- 1.0)
0.436 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (* 0 -1.0)) into (- 1.0)
0.437 * [backup-simplify]: Simplify (+ -1.0 (- 1.0)) into (- 2.0)
0.437 * [backup-simplify]: Simplify (- (- 2.0)) into 2.0
0.438 * [backup-simplify]: Simplify (+ 1.0 2.0) into 3.0
0.438 * [backup-simplify]: Simplify 3.0 into 3.0
0.439 * [backup-simplify]: Simplify (+ 1 0) into 1
0.442 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 1 1.0)))) into (- 1.0)
0.442 * [backup-simplify]: Simplify (- 0) into 0
0.442 * [backup-simplify]: Simplify (+ 1 0) into 1
0.447 * [backup-simplify]: Simplify (- (/ 0 (- 1.0)) (+ (* -1.0 (/ 1 (- 1.0))))) into (- 1.0)
0.447 * [backup-simplify]: Simplify (- 0) into 0
0.448 * [backup-simplify]: Simplify (+ 0 0) into 0
0.453 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 0 (- 1.0))) (* (- 1.0) (/ 1 (- 1.0))))) into (- 1.0)
0.456 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (+ (* 0 (- 1.0)) (* 0 -1.0))) into (- 1.0)
0.457 * [backup-simplify]: Simplify (+ (- 1.0) (- 1.0)) into (- 2.0)
0.458 * [backup-simplify]: Simplify (- (- 2.0)) into 2.0
0.459 * [backup-simplify]: Simplify (+ (- 1.0) 2.0) into 1.0
0.459 * [backup-simplify]: Simplify 1.0 into 1.0