0.372 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (* x (log 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]: iteration  0 :  3  enodes  (cost  4 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: iteration  1 :  4  enodes  (cost  4 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: iteration done:  4  enodes  (cost  4 )
0.039 * [simplify]: Simplified to:
  (* x (log x))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x) (* x (log x)))>
0.043 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.072 * * * [progress]: generating series expansions
0.073 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.073 * [backup-simplify]: Simplify (* x (log x)) into (* (log x) x)
0.073 * [approximate]: Taking taylor expansion of (* (log x) x) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (* (log x) x) in x
0.073 * [taylor]: Taking taylor expansion of (log x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (log 1) into 0
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [taylor]: Taking taylor expansion of (* (log x) x) in x
0.074 * [taylor]: Taking taylor expansion of (log x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (log 1) into 0
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.075 * [backup-simplify]: Simplify (* (log x) 0) into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.077 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
0.077 * [backup-simplify]: Simplify (+ (* (log x) 1) (* 0 0)) into (log x)
0.078 * [backup-simplify]: Simplify (log x) into (log x)
0.078 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.081 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
0.082 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 1) (* 0 0))) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.088 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
0.089 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.101 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow 1 1)))) 24) into 0
0.102 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.122 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow 1 1)))) 120) into 0
0.123 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.168 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow 1 1)))) 720) into 0
0.169 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.209 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 0) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 0) 5) (pow (* 2 0) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 0) 4) 1 (pow (* 6 0) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 0) 3) 1 1 (pow (* 24 0) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 0) 2) (pow (* 6 0) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 0) 2) 1 1 1 (pow (* 120 0) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 0) 1) (pow (* 24 0) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 0) 1) 1 1 (pow (* 120 0) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 0) 1) 1 1 1 1 (pow (* 720 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 0) 1)) (pow 1 1)))) 5040) into 0
0.211 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.211 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify (* (log x) x) into (* (log x) x)
0.211 * [backup-simplify]: Simplify (* (/ 1 x) (log (/ 1 x))) into (/ (log (/ 1 x)) x)
0.211 * [approximate]: Taking taylor expansion of (/ (log (/ 1 x)) x) in (x) around 0
0.211 * [taylor]: Taking taylor expansion of (/ (log (/ 1 x)) x) in x
0.211 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [backup-simplify]: Simplify 0 into 0
0.212 * [backup-simplify]: Simplify 1 into 1
0.213 * [backup-simplify]: Simplify (/ 1 1) into 1
0.213 * [backup-simplify]: Simplify (log 1) into 0
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 1 into 1
0.214 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.215 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.215 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x))
0.215 * [taylor]: Taking taylor expansion of (/ (log (/ 1 x)) x) in x
0.215 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [backup-simplify]: Simplify 1 into 1
0.215 * [backup-simplify]: Simplify (/ 1 1) into 1
0.216 * [backup-simplify]: Simplify (log 1) into 0
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 1 into 1
0.216 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.217 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.217 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x))
0.217 * [backup-simplify]: Simplify (* -1 (log x)) into (* -1 (log x))
0.218 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.219 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
0.220 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)))) into 0
0.220 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.224 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
0.225 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.225 * [backup-simplify]: Simplify 0 into 0
0.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.231 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
0.233 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.240 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow 1 1)))) 24) into 0
0.242 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.242 * [backup-simplify]: Simplify 0 into 0
0.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow 1 1)))) 120) into 0
0.254 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.254 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.279 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow 1 1)))) 720) into 0
0.281 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify (* (* -1 (log (/ 1 x))) (/ 1 (/ 1 x))) into (* -1 (* x (log (/ 1 x))))
0.282 * [backup-simplify]: Simplify (* (/ 1 (- x)) (log (/ 1 (- x)))) into (* -1 (/ (log (/ -1 x)) x))
0.282 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in (x) around 0
0.282 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x
0.282 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [backup-simplify]: Simplify -1 into -1
0.282 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x
0.282 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.282 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [backup-simplify]: Simplify -1 into -1
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.282 * [backup-simplify]: Simplify (/ -1 1) into -1
0.282 * [backup-simplify]: Simplify (log -1) into (log -1)
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.283 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.283 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.284 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x))
0.284 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [backup-simplify]: Simplify -1 into -1
0.284 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x
0.284 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [backup-simplify]: Simplify -1 into -1
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 * [backup-simplify]: Simplify (/ -1 1) into -1
0.284 * [backup-simplify]: Simplify (log -1) into (log -1)
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
0.285 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.285 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.286 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x))
0.286 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x)))
0.286 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x)))
0.287 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
0.288 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)))) into 0
0.289 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (log -1) (log x)))) into 0
0.289 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.291 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
0.292 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.293 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
0.293 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.296 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
0.298 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.299 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
0.299 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.311 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow -1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow -1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow -1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow -1 1)))) 24) into 0
0.314 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.315 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))) into 0
0.315 * [backup-simplify]: Simplify 0 into 0
0.316 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.325 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow -1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow -1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow -1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow -1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow -1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow -1 1)))) 120) into 0
0.327 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.329 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))))) into 0
0.329 * [backup-simplify]: Simplify 0 into 0
0.329 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.346 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow -1 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow -1 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow -1 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow -1 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow -1 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow -1 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow -1 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow -1 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow -1 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow -1 1)))) 720) into 0
0.350 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))))) into 0
0.352 * [backup-simplify]: Simplify 0 into 0
0.353 * [backup-simplify]: Simplify (* (* -1 (- (log -1) (log (/ 1 (- x))))) (/ 1 (/ 1 (- x)))) into (* x (- (log -1) (log (/ -1 x))))
0.353 * * * [progress]: simplifying candidates
0.354 * [simplify]: Simplifying:
  (* x (log x))
  (+ (log x) (log (log x)))
  (log (* x (log x)))
  (exp (* x (log x)))
  (* (* (* x x) x) (* (* (log x) (log x)) (log x)))
  (* (cbrt (* x (log x))) (cbrt (* x (log x))))
  (cbrt (* x (log x)))
  (* (* (* x (log x)) (* x (log x))) (* x (log x)))
  (sqrt (* x (log x)))
  (sqrt (* x (log x)))
  (* (sqrt x) (sqrt (log x)))
  (* (sqrt x) (sqrt (log x)))
  (* x (log (* (cbrt x) (cbrt x))))
  (* x (log (cbrt x)))
  (* x (log (sqrt x)))
  (* x (log (sqrt x)))
  (* x (log 1))
  (* x (log x))
  (* (log (* (cbrt x) (cbrt x))) x)
  (* (log (cbrt x)) x)
  (* (log (sqrt x)) x)
  (* (log (sqrt x)) x)
  (* (log 1) x)
  (* (log x) x)
  (* x 1)
  (* x (* (cbrt (log x)) (cbrt (log x))))
  (* x (sqrt (log x)))
  (* x 1)
  (* (cbrt x) (log x))
  (* (sqrt x) (log x))
  (* x (log x))
  (* (log x) x)
  (* -1 (* x (log (/ 1 x))))
  (* x (- (log -1) (log (/ -1 x))))
0.355 * * [simplify]: Extracting # 0 : cost  0
0.355 * * [simplify]: Extracting # 1 : cost  0
0.356 * * [simplify]: Extracting # 2 : cost  0
0.356 * * [simplify]: Extracting # 3 : cost  0
0.356 * * [simplify]: Extracting # 4 : cost  0
0.356 * * [simplify]: Extracting # 5 : cost  0
0.356 * * [simplify]: Extracting # 6 : cost  0
0.356 * * [simplify]: Extracting # 7 : cost  0
0.356 * * [simplify]: iteration  0 :  53  enodes  (cost  203 )
0.375 * * [simplify]: Extracting # 0 : cost  0
0.376 * * [simplify]: Extracting # 1 : cost  0
0.376 * * [simplify]: Extracting # 2 : cost  0
0.376 * * [simplify]: iteration  1 :  93  enodes  (cost  194 )
0.394 * * [simplify]: Extracting # 0 : cost  0
0.394 * * [simplify]: Extracting # 1 : cost  0
0.394 * * [simplify]: Extracting # 2 : cost  0
0.394 * * [simplify]: Extracting # 3 : cost  0
0.395 * * [simplify]: Extracting # 4 : cost  0
0.395 * * [simplify]: iteration  2 :  180  enodes  (cost  170 )
0.488 * * [simplify]: Extracting # 0 : cost  0
0.488 * * [simplify]: Extracting # 1 : cost  0
0.489 * * [simplify]: Extracting # 2 : cost  0
0.489 * * [simplify]: Extracting # 3 : cost  0
0.489 * * [simplify]: Extracting # 4 : cost  0
0.489 * * [simplify]: iteration  3 :  284  enodes  (cost  163 )
0.791 * * [simplify]: Extracting # 0 : cost  0
0.793 * * [simplify]: Extracting # 1 : cost  0
0.795 * * [simplify]: Extracting # 2 : cost  0
0.796 * * [simplify]: Extracting # 3 : cost  0
0.798 * * [simplify]: Extracting # 4 : cost  0
0.799 * * [simplify]: iteration  4 :  1030  enodes  (cost  163 )
1.897 * * [simplify]: Extracting # 0 : cost  0
1.909 * * [simplify]: Extracting # 1 : cost  0
1.916 * * [simplify]: Extracting # 2 : cost  0
1.922 * * [simplify]: Extracting # 3 : cost  0
1.935 * * [simplify]: Extracting # 4 : cost  0
1.946 * * [simplify]: iteration done:  5000  enodes  (cost  163 )
1.947 * [simplify]: Simplified to:
  (* x (log x))
  (log (* (log x) x))
  (log (* (log x) x))
  (pow x x)
  (pow (* x (log x)) 3)
  (* (cbrt (* x (log x))) (cbrt (* x (log x))))
  (cbrt (* x (log x)))
  (pow (* x (log x)) 3)
  (sqrt (* x (log x)))
  (sqrt (* x (log x)))
  (* (sqrt x) (sqrt (log x)))
  (* (sqrt x) (sqrt (log x)))
  (* (* 2 (log (cbrt x))) x)
  (* (log (cbrt x)) x)
  (* (log (sqrt x)) x)
  (* (log (sqrt x)) x)
  0
  (* x (log x))
  (* (* 2 (log (cbrt x))) x)
  (* (log (cbrt x)) x)
  (* (log (sqrt x)) x)
  (* (log (sqrt x)) x)
  0
  (* x (log x))
  x
  (* x (* (cbrt (log x)) (cbrt (log x))))
  (* x (sqrt (log x)))
  x
  (* (cbrt x) (log x))
  (* (sqrt x) (log x))
  (* x (log x))
  (* x (log x))
  (* x (log x))
  (* x (log x))
1.947 * * * [progress]: adding candidates to table
1.995 * * [progress]: iteration 2 / 4
1.995 * * * [progress]: picking best candidate
2.018 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (log (sqrt x)) x) (* (log (sqrt x)) x)))>
2.018 * * * [progress]: localizing error
2.036 * * * [progress]: generating rewritten candidates
2.037 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
2.047 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
2.060 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.064 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.072 * * * [progress]: generating series expansions
2.072 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
2.073 * [backup-simplify]: Simplify (* (log (sqrt x)) x) into (* x (log (sqrt x)))
2.073 * [approximate]: Taking taylor expansion of (* x (log (sqrt x))) in (x) around 0
2.073 * [taylor]: Taking taylor expansion of (* x (log (sqrt x))) in x
2.073 * [taylor]: Taking taylor expansion of x in x
2.073 * [backup-simplify]: Simplify 0 into 0
2.073 * [backup-simplify]: Simplify 1 into 1
2.073 * [taylor]: Taking taylor expansion of (log (sqrt x)) in x
2.073 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.073 * [taylor]: Taking taylor expansion of x in x
2.073 * [backup-simplify]: Simplify 0 into 0
2.073 * [backup-simplify]: Simplify 1 into 1
2.074 * [backup-simplify]: Simplify (sqrt 0) into 0
2.075 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
2.076 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
2.076 * [taylor]: Taking taylor expansion of (* x (log (sqrt x))) in x
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [taylor]: Taking taylor expansion of (log (sqrt x)) in x
2.076 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.077 * [backup-simplify]: Simplify (sqrt 0) into 0
2.078 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
2.078 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
2.080 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.080 * [backup-simplify]: Simplify (* 0 (+ (log x) (log +nan.0))) into 0
2.080 * [backup-simplify]: Simplify 0 into 0
2.084 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.091 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
2.091 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.092 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* 1 (+ (log x) (log +nan.0)))) into (+ (log x) (log +nan.0))
2.093 * [backup-simplify]: Simplify (+ (log x) (log +nan.0)) into (+ (log x) (log +nan.0))
2.097 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.109 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 +nan.0) 2)) (pow +nan.0 2))) (* 1 (/ (* 1 (pow (* 2 +nan.0) 1)) (pow +nan.0 1)))) 2) into +nan.0
2.110 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.111 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* 1 +nan.0) (* 0 (+ (log x) (log +nan.0))))) into (- +nan.0)
2.111 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
2.114 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.129 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 +nan.0) 3)) (pow +nan.0 3))) (* -3 (/ (* (pow (* 1 +nan.0) 1) (pow (* 2 +nan.0) 1)) (pow +nan.0 2))) (* 1 (/ (* 1 1 (pow (* 6 +nan.0) 1)) (pow +nan.0 1)))) 6) into (* -1/6 (+ (* +nan.0 (/ 1 (pow +nan.0 2))) (- +nan.0)))
2.130 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.133 * [backup-simplify]: Simplify (+ (* 0 (* -1/6 (+ (* +nan.0 (/ 1 (pow +nan.0 2))) (- +nan.0)))) (+ (* 1 +nan.0) (+ (* 0 +nan.0) (* 0 (+ (log x) (log +nan.0)))))) into (- +nan.0)
2.139 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)