0.191 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: Extracting # 3 : cost  0
0.037 * * [simplify]: Extracting # 4 : cost  0
0.037 * * [simplify]: iteration  0 :  6  enodes  (cost  9 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: iteration  1 :  9  enodes  (cost  9 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  2 :  12  enodes  (cost  9 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: iteration done:  12  enodes  (cost  9 )
0.042 * [simplify]: Simplified to:
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
0.043 * * [progress]: iteration 1 / 4
0.043 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))>
0.045 * * * [progress]: localizing error
0.057 * * * [progress]: generating rewritten candidates
0.057 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.180 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.249 * * * [progress]: generating series expansions
0.249 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.249 * [backup-simplify]: Simplify (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)) into (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x)))
0.249 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.249 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.249 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [backup-simplify]: Simplify 0 into 0
0.249 * [backup-simplify]: Simplify 1 into 1
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [backup-simplify]: Simplify 1.0 into 1.0
0.251 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.251 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [backup-simplify]: Simplify 1.0 into 1.0
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify 1 into 1
0.252 * [backup-simplify]: Simplify (/ 1 1) into 1
0.252 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.252 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [backup-simplify]: Simplify 1.0 into 1.0
0.252 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.252 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify 1 into 1
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [backup-simplify]: Simplify 1.0 into 1.0
0.253 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.253 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.253 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [backup-simplify]: Simplify 1.0 into 1.0
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify 1 into 1
0.253 * [backup-simplify]: Simplify (/ 1 1) into 1
0.254 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.255 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.255 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.256 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.256 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
0.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.258 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.258 * [backup-simplify]: Simplify 1.0 into 1.0
0.259 * [backup-simplify]: Simplify (+ 1 0) into 1
0.260 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 1 1.0)))) into (- 1.0)
0.262 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (* 0 1.0)) into (- 1.0)
0.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.264 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.264 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify (+ (- 1.0) 0) into (- 1.0)
0.265 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.266 * [backup-simplify]: Simplify (+ (* (- 1.0) x) (+ 1.0 (* (- 1.0) (/ 1 x)))) into (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
0.267 * [backup-simplify]: Simplify (- (/ 1.0 (+ (/ 1 x) 1.0)) (/ 1.0 (/ 1 x))) into (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x))
0.267 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.267 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [backup-simplify]: Simplify 1.0 into 1.0
0.267 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [backup-simplify]: Simplify 1.0 into 1.0
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify 1 into 1
0.267 * [backup-simplify]: Simplify (/ 1 1) into 1
0.268 * [backup-simplify]: Simplify (+ 0 1) into 1
0.268 * [backup-simplify]: Simplify (/ 1 1) into 1
0.268 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [backup-simplify]: Simplify 1.0 into 1.0
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 1 into 1
0.268 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.268 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [backup-simplify]: Simplify 1.0 into 1.0
0.268 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.268 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [backup-simplify]: Simplify 1.0 into 1.0
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 1 into 1
0.269 * [backup-simplify]: Simplify (/ 1 1) into 1
0.269 * [backup-simplify]: Simplify (+ 0 1) into 1
0.270 * [backup-simplify]: Simplify (/ 1 1) into 1
0.270 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [backup-simplify]: Simplify 1.0 into 1.0
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 1 into 1
0.270 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.270 * [backup-simplify]: Simplify (- 0) into 0
0.271 * [backup-simplify]: Simplify (+ 0 0) into 0
0.271 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.272 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.273 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.273 * [backup-simplify]: Simplify (+ 1.0 (- 1.0)) into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.275 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)))) into (- 1.0)
0.278 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (* 0 1)) into (- 1.0)
0.279 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.279 * [backup-simplify]: Simplify (- 0) into 0
0.280 * [backup-simplify]: Simplify (+ (- 1.0) 0) into (- 1.0)
0.280 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.282 * [backup-simplify]: Simplify (+ 0 0) into 0
0.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 1.0 1)))) into 1.0
0.287 * [backup-simplify]: Simplify (+ (* 1.0 1.0) (+ (* 0 (- 1.0)) (* 0 1))) into 1.0
0.288 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.289 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.289 * [backup-simplify]: Simplify 1.0 into 1.0
0.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.290 * [backup-simplify]: Simplify (+ 0 0) into 0
0.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.297 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0)) (+ (* 0 1.0) (+ (* 0 (- 1.0)) (* 0 1)))) into (- 1.0)
0.298 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.299 * [backup-simplify]: Simplify (- 0) into 0
0.299 * [backup-simplify]: Simplify (+ (- 1.0) 0) into (- 1.0)
0.300 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)