0.489 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.046 * * * [progress]: [2/2] Setting up program. 0.049 * [progress]: [Phase 2 of 3] Improving. 0.049 * [simplify]: Simplifying: (* x (log x)) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 0 : 3 enodes (cost 4 ) 0.050 * * [simplify]: Extracting # 0 : cost 0 0.050 * * [simplify]: iteration 1 : 4 enodes (cost 4 ) 0.050 * * [simplify]: Extracting # 0 : cost 0 0.050 * * [simplify]: iteration done: 4 enodes (cost 4 ) 0.051 * [simplify]: Simplified to: (* x (log x)) 0.051 * * [progress]: iteration 1 / 4 0.051 * * * [progress]: picking best candidate 0.052 * * * * [pick]: Picked # 0.052 * * * [progress]: localizing error 0.056 * * * [progress]: generating rewritten candidates 0.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.066 * * * [progress]: generating series expansions 0.066 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.066 * [backup-simplify]: Simplify (* x (log x)) into (* (log x) x) 0.066 * [approximate]: Taking taylor expansion of (* (log x) x) in (x) around 0 0.066 * [taylor]: Taking taylor expansion of (* (log x) x) in x 0.066 * [taylor]: Taking taylor expansion of (log x) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [backup-simplify]: Simplify (log 1) into 0 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [taylor]: Taking taylor expansion of (* (log x) x) in x 0.066 * [taylor]: Taking taylor expansion of (log x) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.067 * [backup-simplify]: Simplify (log 1) into 0 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 0.067 * [backup-simplify]: Simplify (* (log x) 0) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [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 0.069 * [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) 0.071 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 0.071 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 1) (* 0 0))) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 0.074 * [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 0.075 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 0.082 * [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 0.083 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 0.101 * [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 0.102 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 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) 0.138 * [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 0.139 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.139 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 0.206 * [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 0.207 * [backup-simplify]: Simplify (+ (* (log x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.207 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify (* (log x) x) into (* (log x) x) 0.208 * [backup-simplify]: Simplify (* (/ 1 x) (log (/ 1 x))) into (/ (log (/ 1 x)) x) 0.208 * [approximate]: Taking taylor expansion of (/ (log (/ 1 x)) x) in (x) around 0 0.208 * [taylor]: Taking taylor expansion of (/ (log (/ 1 x)) x) in x 0.208 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.208 * [taylor]: Taking taylor expansion of x in x 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 1 into 1 0.209 * [backup-simplify]: Simplify (/ 1 1) into 1 0.209 * [backup-simplify]: Simplify (log 1) into 0 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [backup-simplify]: Simplify 0 into 0 0.209 * [backup-simplify]: Simplify 1 into 1 0.210 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 0.211 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 0.211 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x)) 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 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [backup-simplify]: Simplify 0 into 0 0.211 * [backup-simplify]: Simplify 1 into 1 0.211 * [backup-simplify]: Simplify (/ 1 1) into 1 0.212 * [backup-simplify]: Simplify (log 1) into 0 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 0.212 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 0.212 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 0.213 * [backup-simplify]: Simplify (/ (- (log x)) 1) into (* -1 (log x)) 0.213 * [backup-simplify]: Simplify (* -1 (log x)) into (* -1 (log x)) 0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.215 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 0.216 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)))) into 0 0.216 * [backup-simplify]: Simplify 0 into 0 0.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.220 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 0.222 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.222 * [backup-simplify]: Simplify 0 into 0 0.223 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.227 * [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 0.228 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.228 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.235 * [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 0.236 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.236 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.246 * [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 0.248 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.248 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.267 * [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 0.269 * [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 0.269 * [backup-simplify]: Simplify 0 into 0 0.270 * [backup-simplify]: Simplify (* (* -1 (log (/ 1 x))) (/ 1 (/ 1 x))) into (* -1 (* x (log (/ 1 x)))) 0.270 * [backup-simplify]: Simplify (* (/ 1 (- x)) (log (/ 1 (- x)))) into (* -1 (/ (log (/ -1 x)) x)) 0.270 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in (x) around 0 0.270 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x 0.270 * [taylor]: Taking taylor expansion of -1 in x 0.270 * [backup-simplify]: Simplify -1 into -1 0.270 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x 0.270 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 0.270 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.270 * [taylor]: Taking taylor expansion of -1 in x 0.270 * [backup-simplify]: Simplify -1 into -1 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 1) into -1 0.271 * [backup-simplify]: Simplify (log -1) into (log -1) 0.271 * [taylor]: Taking taylor expansion of x in x 0.271 * [backup-simplify]: Simplify 0 into 0 0.271 * [backup-simplify]: Simplify 1 into 1 0.271 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 0.272 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 0.272 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x)) 0.272 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 x)) x)) in x 0.272 * [taylor]: Taking taylor expansion of -1 in x 0.272 * [backup-simplify]: Simplify -1 into -1 0.272 * [taylor]: Taking taylor expansion of (/ (log (/ -1 x)) x) in x 0.272 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 0.272 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.272 * [taylor]: Taking taylor expansion of -1 in x 0.272 * [backup-simplify]: Simplify -1 into -1 0.272 * [taylor]: Taking taylor expansion of x in x 0.272 * [backup-simplify]: Simplify 0 into 0 0.272 * [backup-simplify]: Simplify 1 into 1 0.272 * [backup-simplify]: Simplify (/ -1 1) into -1 0.273 * [backup-simplify]: Simplify (log -1) into (log -1) 0.273 * [taylor]: Taking taylor expansion of x in x 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 0.274 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 0.274 * [backup-simplify]: Simplify (/ (- (log -1) (log x)) 1) into (- (log -1) (log x)) 0.274 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x))) 0.275 * [backup-simplify]: Simplify (* -1 (- (log -1) (log x))) into (* -1 (- (log -1) (log x))) 0.275 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.276 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 0.277 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)))) into 0 0.277 * [backup-simplify]: Simplify (+ (* -1 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)))) into 0 0.279 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 0.281 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.281 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0 0.281 * [backup-simplify]: Simplify 0 into 0 0.288 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.291 * [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 0.292 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.294 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0 0.294 * [backup-simplify]: Simplify 0 into 0 0.295 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.307 * [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 0.310 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (log -1) (log x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.312 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))) into 0 0.312 * [backup-simplify]: Simplify 0 into 0 0.313 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.323 * [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 0.325 * [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 0.327 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))))) into 0 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [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 0.347 * [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 0.353 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))))))) into 0 0.353 * [backup-simplify]: Simplify 0 into 0 0.354 * [backup-simplify]: Simplify (* (* -1 (- (log -1) (log (/ 1 (- x))))) (/ 1 (/ 1 (- x)))) into (* x (- (log -1) (log (/ -1 x)))) 0.354 * * * [progress]: simplifying candidates 0.355 * [simplify]: Simplifying: (expm1 (* x (log x))) (log1p (* x (log x))) (* 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)))) 0.356 * * [simplify]: Extracting # 0 : cost 0 0.356 * * [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 0.357 * * [simplify]: Extracting # 5 : cost 0 0.357 * * [simplify]: Extracting # 6 : cost 0 0.357 * * [simplify]: Extracting # 7 : cost 0 0.357 * * [simplify]: iteration 0 : 55 enodes (cost 213 ) 0.374 * * [simplify]: Extracting # 0 : cost 0 0.374 * * [simplify]: Extracting # 1 : cost 0 0.374 * * [simplify]: Extracting # 2 : cost 0 0.374 * * [simplify]: iteration 1 : 95 enodes (cost 204 ) 0.397 * * [simplify]: Extracting # 0 : cost 0 0.398 * * [simplify]: Extracting # 1 : cost 0 0.398 * * [simplify]: Extracting # 2 : cost 0 0.398 * * [simplify]: Extracting # 3 : cost 0 0.399 * * [simplify]: Extracting # 4 : cost 0 0.399 * * [simplify]: iteration 2 : 183 enodes (cost 180 ) 0.528 * * [simplify]: Extracting # 0 : cost 0 0.529 * * [simplify]: Extracting # 1 : cost 0 0.529 * * [simplify]: Extracting # 2 : cost 0 0.529 * * [simplify]: Extracting # 3 : cost 0 0.529 * * [simplify]: Extracting # 4 : cost 0 0.530 * * [simplify]: iteration 3 : 283 enodes (cost 173 ) 0.816 * * [simplify]: Extracting # 0 : cost 0 0.818 * * [simplify]: Extracting # 1 : cost 0 0.820 * * [simplify]: Extracting # 2 : cost 0 0.822 * * [simplify]: Extracting # 3 : cost 0 0.824 * * [simplify]: Extracting # 4 : cost 0 0.827 * * [simplify]: iteration 4 : 1038 enodes (cost 173 ) 2.525 * * [simplify]: Extracting # 0 : cost 0 2.546 * * [simplify]: Extracting # 1 : cost 0 2.564 * * [simplify]: Extracting # 2 : cost 0 2.575 * * [simplify]: Extracting # 3 : cost 0 2.585 * * [simplify]: Extracting # 4 : cost 0 2.591 * * [simplify]: iteration done: 5001 enodes (cost 173 ) 2.591 * [simplify]: Simplified to: (expm1 (* x (log x))) (log1p (* x (log x))) (* 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)) 2.591 * * * [progress]: adding candidates to table 2.635 * * [progress]: iteration 2 / 4 2.635 * * * [progress]: picking best candidate 2.646 * * * * [pick]: Picked # 2.646 * * * [progress]: localizing error 2.660 * * * [progress]: generating rewritten candidates 2.660 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1) 2.661 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1) 2.662 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 2.683 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 2.730 * * * [progress]: generating series expansions 2.730 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)