4.990 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying:
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: Extracting # 3 : cost  0
0.034 * * [simplify]: Extracting # 4 : cost  0
0.034 * * [simplify]: iteration  0 :  7  enodes  (cost  11 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  1 :  11  enodes  (cost  11 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: iteration  2 :  12  enodes  (cost  11 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: iteration done:  12  enodes  (cost  11 )
0.046 * [simplify]: Simplified to:
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.046 * * [progress]: iteration 1 / 4
0.046 * * * [progress]: picking best candidate
0.048 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))>
0.049 * * * [progress]: localizing error
0.065 * * * [progress]: generating rewritten candidates
0.065 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.223 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.245 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.276 * * * [progress]: generating series expansions
0.276 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.277 * [backup-simplify]: Simplify (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) into (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0)))
0.277 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in (x) around 0
0.277 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.277 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [backup-simplify]: Simplify 1.0 into 1.0
0.277 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.277 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [backup-simplify]: Simplify 1.0 into 1.0
0.278 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.278 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.280 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.280 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 1 into 1
0.280 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 1 into 1
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [backup-simplify]: Simplify 1.0 into 1.0
0.281 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.281 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.281 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [backup-simplify]: Simplify 1.0 into 1.0
0.281 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.281 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify 1 into 1
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [backup-simplify]: Simplify 1.0 into 1.0
0.282 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.283 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.284 * [backup-simplify]: Simplify (/ 1 (- 1.0)) into -1.0
0.284 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify 1 into 1
0.284 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify 1 into 1
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [backup-simplify]: Simplify 1.0 into 1.0
0.284 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.285 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.285 * [backup-simplify]: Simplify (* 1.0 -1.0) into -1.0
0.286 * [backup-simplify]: Simplify (+ -1.0 0) into (- 1.0)
0.286 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.287 * [backup-simplify]: Simplify (- 0) into 0
0.287 * [backup-simplify]: Simplify (+ 1 0) into 1
0.290 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 1 (- 1.0))))) into (- 1.0)
0.292 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (* 0 -1.0)) into (- 1.0)
0.292 * [backup-simplify]: Simplify (+ (- 1.0) 1.0) into 0
0.292 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify (- 0) into 0
0.293 * [backup-simplify]: Simplify (+ 0 0) into 0
0.299 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 0 (- 1.0))) (* (- 1.0) (/ 1 (- 1.0))))) into (- 1.0)
0.300 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (+ (* 0 (- 1.0)) (* 0 -1.0))) into (- 1.0)
0.301 * [backup-simplify]: Simplify (+ 1 0) into 1
0.302 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 1 1.0)))) into (- 1.0)
0.303 * [backup-simplify]: Simplify (+ (- 1.0) (- 1.0)) into (- 2.0)
0.303 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.303 * [backup-simplify]: Simplify (- 0) into 0
0.304 * [backup-simplify]: Simplify (+ 0 0) into 0
0.307 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 0 (- 1.0))) (* (- 1.0) (/ 0 (- 1.0))) (* (- 1.0) (/ 1 (- 1.0))))) into (- 1.0)
0.309 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (+ (* 0 (- 1.0)) (+ (* 0 (- 1.0)) (* 0 -1.0)))) into (- 1.0)
0.309 * [backup-simplify]: Simplify (+ 0 0) into 0
0.312 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* (- 1.0) (/ 1 1.0)))) into 1.0
0.312 * [backup-simplify]: Simplify (+ (- 1.0) 1.0) into 0
0.312 * [backup-simplify]: Simplify 0 into 0
0.312 * [backup-simplify]: Simplify (- 0) into 0
0.313 * [backup-simplify]: Simplify (+ 0 0) into 0
0.316 * [backup-simplify]: Simplify (- (+ (* -1.0 (/ 0 (- 1.0))) (* (- 1.0) (/ 0 (- 1.0))) (* (- 1.0) (/ 0 (- 1.0))) (* (- 1.0) (/ 1 (- 1.0))))) into (- 1.0)
0.318 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (+ (* 0 (- 1.0)) (+ (* 0 (- 1.0)) (+ (* 0 (- 1.0)) (* 0 -1.0))))) into (- 1.0)
0.318 * [backup-simplify]: Simplify (+ 0 0) into 0
0.321 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* (- 1.0) (/ 0 1.0)) (* 1.0 (/ 1 1.0)))) into (- 1.0)
0.322 * [backup-simplify]: Simplify (+ (- 1.0) (- 1.0)) into (- 2.0)
0.322 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)