0.394 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (* x (log x))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  0 :  3  enodes  (cost  4 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: iteration  1 :  4  enodes  (cost  4 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: iteration done:  4  enodes  (cost  4 )
0.022 * [simplify]: Simplified to:
  (* x (log x))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (* x (log x)))>
0.024 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.064 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.064 * [backup-simplify]: Simplify (* x (log x)) into (* (log x) x)
0.064 * [approximate]: Taking taylor expansion of (* (log x) x) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (* (log x) x) in x
0.064 * [taylor]: Taking taylor expansion of (log x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (log 1) into 0
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [taylor]: Taking taylor expansion of (* (log x) x) in x
0.065 * [taylor]: Taking taylor expansion of (log x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (log 1) into 0
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.066 * [backup-simplify]: Simplify (* (log x) 0) into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.068 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
0.068 * [backup-simplify]: Simplify (+ (* (log x) 1) (* 0 0)) into (log x)
0.069 * [backup-simplify]: Simplify (log x) into (log x)
0.069 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.072 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
0.073 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 1) (* 0 0))) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.079 * [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
0.080 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.092 * [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
0.093 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.114 * [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
0.115 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.149 * [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
0.151 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x)
0.187 * [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
0.188 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify (* (log x) x) into (* (log x) x)
0.189 * [backup-simplify]: Simplify (* (/ 1 x) (log (/ 1 x))) into (/ (log (/ 1 x)) x)
0.189 * [approximate]: Taking taylor expansion of (/ (log (/ 1 x)) x) in (x) around 0
0.189 * [taylor]: Taking taylor expansion of (/ (log (/ 1 x)) x) in x
0.189 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (/ 1 1) into 1
0.189 * [backup-simplify]: Simplify (log 1) into 0
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.190 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.191 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.191 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x))
0.191 * [taylor]: Taking taylor expansion of (/ (log (/ 1 x)) x) in x
0.191 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.191 * [backup-simplify]: Simplify (/ 1 1) into 1
0.194 * [backup-simplify]: Simplify (log 1) into 0
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.195 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
0.195 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x))
0.195 * [backup-simplify]: Simplify (* -1 (log x)) into (* -1 (log x))
0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
0.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.200 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
0.200 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.200 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.204 * [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
0.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.205 * [backup-simplify]: Simplify 0 into 0
0.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.212 * [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
0.213 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.223 * [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
0.225 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.225 * [backup-simplify]: Simplify 0 into 0
0.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.243 * [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
0.245 * [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
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify (* (* -1 (log (/ 1 x))) (/ 1 (/ 1 x))) into (* -1 (* x (log (/ 1 x))))
0.246 * [backup-simplify]: Simplify (* (/ 1 (- x)) (log (/ 1 (- x)))) into (* -1 (/ (log (/ -1 x)) x))
0.246 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [backup-simplify]: Simplify -1 into -1
0.246 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x
0.246 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [backup-simplify]: Simplify -1 into -1
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [backup-simplify]: Simplify (/ -1 1) into -1
0.246 * [backup-simplify]: Simplify (log -1) into (log -1)
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.247 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.248 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.249 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x))
0.249 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x
0.249 * [taylor]: Taking taylor expansion of -1 in x
0.249 * [backup-simplify]: Simplify -1 into -1
0.249 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x
0.249 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
0.249 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.249 * [taylor]: Taking taylor expansion of -1 in x
0.249 * [backup-simplify]: Simplify -1 into -1
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 * [backup-simplify]: Simplify (/ -1 1) into -1
0.250 * [backup-simplify]: Simplify (log -1) into (log -1)
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [backup-simplify]: Simplify 0 into 0
0.250 * [backup-simplify]: Simplify 1 into 1
0.251 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.252 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
0.252 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x))
0.253 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x)))
0.253 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x)))
0.254 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
0.257 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)))) into 0
0.258 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (log -1) (log x)))) into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.262 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
0.264 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.266 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
0.266 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.273 * [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
0.275 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.277 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
0.277 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.290 * [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
0.293 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))) into 0
0.295 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.319 * [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
0.323 * [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
0.325 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))))) into 0
0.325 * [backup-simplify]: Simplify 0 into 0
0.326 * [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
0.361 * [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
0.365 * [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
0.367 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))))) into 0
0.367 * [backup-simplify]: Simplify 0 into 0
0.368 * [backup-simplify]: Simplify (* (* -1 (- (log -1) (log (/ 1 (- x))))) (/ 1 (/ 1 (- x)))) into (* x (- (log -1) (log (/ -1 x))))
0.368 * * * [progress]: simplifying candidates
0.369 * [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))))
0.370 * * [simplify]: Extracting # 0 : cost  0
0.370 * * [simplify]: Extracting # 1 : cost  0
0.371 * * [simplify]: Extracting # 2 : cost  0
0.371 * * [simplify]: Extracting # 3 : cost  0
0.371 * * [simplify]: Extracting # 4 : cost  0
0.371 * * [simplify]: Extracting # 5 : cost  0
0.371 * * [simplify]: Extracting # 6 : cost  0
0.371 * * [simplify]: Extracting # 7 : cost  0
0.371 * * [simplify]: iteration  0 :  53  enodes  (cost  203 )
0.398 * * [simplify]: Extracting # 0 : cost  0
0.398 * * [simplify]: Extracting # 1 : cost  0
0.398 * * [simplify]: Extracting # 2 : cost  0
0.399 * * [simplify]: iteration  1 :  93  enodes  (cost  194 )
0.428 * * [simplify]: Extracting # 0 : cost  0
0.429 * * [simplify]: Extracting # 1 : cost  0
0.429 * * [simplify]: Extracting # 2 : cost  0
0.429 * * [simplify]: Extracting # 3 : cost  0
0.429 * * [simplify]: Extracting # 4 : cost  0
0.429 * * [simplify]: iteration  2 :  180  enodes  (cost  170 )
0.515 * * [simplify]: Extracting # 0 : cost  0
0.516 * * [simplify]: Extracting # 1 : cost  0
0.517 * * [simplify]: Extracting # 2 : cost  0
0.517 * * [simplify]: Extracting # 3 : cost  0
0.518 * * [simplify]: Extracting # 4 : cost  0
0.518 * * [simplify]: iteration  3 :  284  enodes  (cost  163 )
0.840 * * [simplify]: Extracting # 0 : cost  0
0.841 * * [simplify]: Extracting # 1 : cost  0
0.842 * * [simplify]: Extracting # 2 : cost  0
0.843 * * [simplify]: Extracting # 3 : cost  0
0.844 * * [simplify]: Extracting # 4 : cost  0
0.845 * * [simplify]: iteration  4 :  1030  enodes  (cost  163 )
1.981 * * [simplify]: Extracting # 0 : cost  0
1.997 * * [simplify]: Extracting # 1 : cost  0
2.003 * * [simplify]: Extracting # 2 : cost  0
2.008 * * [simplify]: Extracting # 3 : cost  0
2.014 * * [simplify]: Extracting # 4 : cost  0
2.019 * * [simplify]: iteration done:  5000  enodes  (cost  163 )
2.020 * [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))
2.020 * * * [progress]: adding candidates to table
2.092 * * [progress]: iteration 2 / 4
2.092 * * * [progress]: picking best candidate
2.117 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (log (sqrt x)) x) (* (log (sqrt x)) x)))>
2.117 * * * [progress]: localizing error
2.128 * * * [progress]: generating rewritten candidates
2.128 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
2.138 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
2.153 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.155 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.159 * * * [progress]: generating series expansions
2.159 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
2.159 * [backup-simplify]: Simplify (* (log (sqrt x)) x) into (* x (log (sqrt x)))
2.159 * [approximate]: Taking taylor expansion of (* x (log (sqrt x))) in (x) around 0
2.159 * [taylor]: Taking taylor expansion of (* x (log (sqrt x))) in x
2.159 * [taylor]: Taking taylor expansion of x in x
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [backup-simplify]: Simplify 1 into 1
2.159 * [taylor]: Taking taylor expansion of (log (sqrt x)) in x
2.159 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.159 * [taylor]: Taking taylor expansion of x in x
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [backup-simplify]: Simplify 1 into 1
2.160 * [backup-simplify]: Simplify (sqrt 0) into 0
2.161 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
2.166 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
2.166 * [taylor]: Taking taylor expansion of (* x (log (sqrt x))) in x
2.166 * [taylor]: Taking taylor expansion of x in x
2.166 * [backup-simplify]: Simplify 0 into 0
2.166 * [backup-simplify]: Simplify 1 into 1
2.166 * [taylor]: Taking taylor expansion of (log (sqrt x)) in x
2.166 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.166 * [taylor]: Taking taylor expansion of x in x
2.166 * [backup-simplify]: Simplify 0 into 0
2.166 * [backup-simplify]: Simplify 1 into 1
2.166 * [backup-simplify]: Simplify (sqrt 0) into 0
2.167 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
2.167 * [backup-simplify]: Simplify (log +nan.0) into (log +nan.0)
2.168 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.169 * [backup-simplify]: Simplify (* 0 (+ (log x) (log +nan.0))) into 0
2.169 * [backup-simplify]: Simplify 0 into 0
2.171 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.175 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 +nan.0) 1)) (pow +nan.0 1)))) 1) into +nan.0
2.176 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.176 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* 1 (+ (log x) (log +nan.0)))) into (+ (log x) (log +nan.0))
2.177 * [backup-simplify]: Simplify (+ (log x) (log +nan.0)) into (+ (log x) (log +nan.0))
2.179 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.195 * [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
2.195 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.197 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* 1 +nan.0) (* 0 (+ (log x) (log +nan.0))))) into (- +nan.0)
2.197 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
2.202 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.225 * [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)))
2.226 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log +nan.0)) into (+ (log x) (log +nan.0))
2.228 * [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)
2.228 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)