15.865 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.267 * * * [progress]: [2/2] Setting up program. 0.269 * [progress]: [Phase 2 of 3] Improving. 0.270 * [simplify]: Simplifying: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 0.270 * * [simplify]: Extracting # 0 : cost 0 0.270 * * [simplify]: Extracting # 1 : cost 0 0.270 * * [simplify]: Extracting # 2 : cost 0 0.270 * * [simplify]: Extracting # 3 : cost 0 0.270 * * [simplify]: Extracting # 4 : cost 0 0.270 * * [simplify]: Extracting # 5 : cost 0 0.270 * * [simplify]: iteration 0 : 8 enodes (cost 13 ) 0.271 * * [simplify]: Extracting # 0 : cost 0 0.272 * * [simplify]: Extracting # 1 : cost 0 0.272 * * [simplify]: Extracting # 2 : cost 0 0.272 * * [simplify]: Extracting # 3 : cost 0 0.272 * * [simplify]: Extracting # 4 : cost 0 0.272 * * [simplify]: Extracting # 5 : cost 0 0.272 * * [simplify]: iteration 1 : 17 enodes (cost 13 ) 0.275 * * [simplify]: Extracting # 0 : cost 0 0.275 * * [simplify]: Extracting # 1 : cost 0 0.275 * * [simplify]: Extracting # 2 : cost 0 0.275 * * [simplify]: Extracting # 3 : cost 0 0.275 * * [simplify]: Extracting # 4 : cost 0 0.275 * * [simplify]: iteration 2 : 34 enodes (cost 13 ) 0.314 * * [simplify]: Extracting # 0 : cost 0 0.314 * * [simplify]: Extracting # 1 : cost 0 0.314 * * [simplify]: Extracting # 2 : cost 0 0.314 * * [simplify]: Extracting # 3 : cost 0 0.315 * * [simplify]: Extracting # 4 : cost 0 0.315 * * [simplify]: iteration 3 : 81 enodes (cost 13 ) 0.362 * * [simplify]: Extracting # 0 : cost 0 0.363 * * [simplify]: Extracting # 1 : cost 0 0.363 * * [simplify]: Extracting # 2 : cost 0 0.364 * * [simplify]: Extracting # 3 : cost 0 0.364 * * [simplify]: Extracting # 4 : cost 0 0.365 * * [simplify]: iteration 4 : 231 enodes (cost 13 ) 0.949 * * [simplify]: Extracting # 0 : cost 0 0.950 * * [simplify]: Extracting # 1 : cost 0 0.951 * * [simplify]: Extracting # 2 : cost 0 0.951 * * [simplify]: Extracting # 3 : cost 0 0.952 * * [simplify]: Extracting # 4 : cost 0 0.952 * * [simplify]: iteration 5 : 694 enodes (cost 13 ) 1.886 * * [simplify]: Extracting # 0 : cost 0 1.893 * * [simplify]: Extracting # 1 : cost 0 1.897 * * [simplify]: Extracting # 2 : cost 0 1.900 * * [simplify]: Extracting # 3 : cost 0 1.906 * * [simplify]: Extracting # 4 : cost 0 1.912 * * [simplify]: Extracting # 5 : cost 0 1.918 * * [simplify]: iteration 6 : 3452 enodes (cost 13 ) 3.800 * * [simplify]: Extracting # 0 : cost 0 3.806 * * [simplify]: Extracting # 1 : cost 0 3.812 * * [simplify]: Extracting # 2 : cost 0 3.817 * * [simplify]: Extracting # 3 : cost 0 3.822 * * [simplify]: Extracting # 4 : cost 0 3.827 * * [simplify]: iteration done: 5000 enodes (cost 13 ) 3.827 * [simplify]: Simplified to: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 3.828 * * [progress]: iteration 1 / 4 3.828 * * * [progress]: picking best candidate 3.830 * * * * [pick]: Picked # 3.830 * * * [progress]: localizing error 3.848 * * * [progress]: generating rewritten candidates 3.848 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 3.937 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 3.958 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 3.972 * * * [progress]: generating series expansions 3.972 * * * * [progress]: [ 1 / 3 ] generating series at (2) 3.981 * [backup-simplify]: Simplify (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) into (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 3.981 * [approximate]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in (x n) around 0 3.982 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in n 3.983 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in n 3.983 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in n 3.983 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in n 3.983 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.983 * [taylor]: Taking taylor expansion of 1.0 in n 3.983 * [backup-simplify]: Simplify 1.0 into 1.0 3.983 * [taylor]: Taking taylor expansion of n in n 3.983 * [backup-simplify]: Simplify 0 into 0 3.983 * [backup-simplify]: Simplify 1 into 1 3.984 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.984 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in n 3.984 * [taylor]: Taking taylor expansion of (+ x 1.0) in n 3.984 * [taylor]: Taking taylor expansion of x in n 3.984 * [backup-simplify]: Simplify x into x 3.984 * [taylor]: Taking taylor expansion of 1.0 in n 3.985 * [backup-simplify]: Simplify 1.0 into 1.0 3.985 * [backup-simplify]: Simplify (+ x 1.0) into (+ x 1.0) 3.985 * [backup-simplify]: Simplify (log (+ x 1.0)) into (log (+ x 1.0)) 3.985 * [backup-simplify]: Simplify (* 1.0 (log (+ x 1.0))) into (* 1.0 (log (+ x 1.0))) 3.985 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log (+ x 1.0)))) into (exp (* 1.0 (/ (log (+ x 1.0)) n))) 3.985 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in n 3.985 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in n 3.986 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in n 3.986 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.986 * [taylor]: Taking taylor expansion of 1.0 in n 3.986 * [backup-simplify]: Simplify 1.0 into 1.0 3.986 * [taylor]: Taking taylor expansion of n in n 3.986 * [backup-simplify]: Simplify 0 into 0 3.986 * [backup-simplify]: Simplify 1 into 1 3.986 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.986 * [taylor]: Taking taylor expansion of (log x) in n 3.986 * [taylor]: Taking taylor expansion of x in n 3.986 * [backup-simplify]: Simplify x into x 3.986 * [backup-simplify]: Simplify (log x) into (log x) 3.986 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.986 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log x))) into (exp (* 1.0 (/ (log x) n))) 3.986 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.986 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.986 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.986 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.986 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.986 * [taylor]: Taking taylor expansion of 1.0 in x 3.986 * [backup-simplify]: Simplify 1.0 into 1.0 3.986 * [taylor]: Taking taylor expansion of n in x 3.986 * [backup-simplify]: Simplify n into n 3.986 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.986 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.986 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.986 * [taylor]: Taking taylor expansion of x in x 3.987 * [backup-simplify]: Simplify 0 into 0 3.987 * [backup-simplify]: Simplify 1 into 1 3.987 * [taylor]: Taking taylor expansion of 1.0 in x 3.987 * [backup-simplify]: Simplify 1.0 into 1.0 3.987 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.987 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.988 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.988 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.988 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.988 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.988 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.988 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.988 * [taylor]: Taking taylor expansion of 1.0 in x 3.988 * [backup-simplify]: Simplify 1.0 into 1.0 3.988 * [taylor]: Taking taylor expansion of n in x 3.988 * [backup-simplify]: Simplify n into n 3.988 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.988 * [taylor]: Taking taylor expansion of (log x) in x 3.988 * [taylor]: Taking taylor expansion of x in x 3.988 * [backup-simplify]: Simplify 0 into 0 3.988 * [backup-simplify]: Simplify 1 into 1 3.988 * [backup-simplify]: Simplify (log 1) into 0 3.989 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.989 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.989 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.989 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.989 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.989 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.989 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.989 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.989 * [taylor]: Taking taylor expansion of 1.0 in x 3.989 * [backup-simplify]: Simplify 1.0 into 1.0 3.989 * [taylor]: Taking taylor expansion of n in x 3.989 * [backup-simplify]: Simplify n into n 3.989 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.989 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.989 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.989 * [taylor]: Taking taylor expansion of x in x 3.989 * [backup-simplify]: Simplify 0 into 0 3.989 * [backup-simplify]: Simplify 1 into 1 3.989 * [taylor]: Taking taylor expansion of 1.0 in x 3.989 * [backup-simplify]: Simplify 1.0 into 1.0 3.990 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.990 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.990 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.990 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.991 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.991 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.991 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.991 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.991 * [taylor]: Taking taylor expansion of 1.0 in x 3.991 * [backup-simplify]: Simplify 1.0 into 1.0 3.991 * [taylor]: Taking taylor expansion of n in x 3.991 * [backup-simplify]: Simplify n into n 3.991 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.991 * [taylor]: Taking taylor expansion of (log x) in x 3.991 * [taylor]: Taking taylor expansion of x in x 3.991 * [backup-simplify]: Simplify 0 into 0 3.991 * [backup-simplify]: Simplify 1 into 1 3.991 * [backup-simplify]: Simplify (log 1) into 0 3.991 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.991 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.991 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.992 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.992 * [backup-simplify]: Simplify (+ (exp (* 1.0 (/ (log 1.0) n))) (- (exp (* 1.0 (/ (log x) n))))) into (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) 3.992 * [taylor]: Taking taylor expansion of (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) in n 3.992 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 3.992 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 3.992 * [taylor]: Taking taylor expansion of 1.0 in n 3.992 * [backup-simplify]: Simplify 1.0 into 1.0 3.992 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 3.992 * [taylor]: Taking taylor expansion of (log 1.0) in n 3.993 * [taylor]: Taking taylor expansion of 1.0 in n 3.993 * [backup-simplify]: Simplify 1.0 into 1.0 3.993 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.993 * [taylor]: Taking taylor expansion of n in n 3.993 * [backup-simplify]: Simplify 0 into 0 3.993 * [backup-simplify]: Simplify 1 into 1 3.993 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 3.994 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 3.994 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.994 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log x) n))) in n 3.994 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log x) n)) in n 3.994 * [taylor]: Taking taylor expansion of 1.0 in n 3.994 * [backup-simplify]: Simplify 1.0 into 1.0 3.994 * [taylor]: Taking taylor expansion of (/ (log x) n) in n 3.994 * [taylor]: Taking taylor expansion of (log x) in n 3.994 * [taylor]: Taking taylor expansion of x in n 3.994 * [backup-simplify]: Simplify x into x 3.995 * [backup-simplify]: Simplify (log x) into (log x) 3.995 * [taylor]: Taking taylor expansion of n in n 3.995 * [backup-simplify]: Simplify 0 into 0 3.995 * [backup-simplify]: Simplify 1 into 1 3.995 * [backup-simplify]: Simplify (/ (log x) 1) into (log x) 3.995 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.995 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.995 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.995 * [backup-simplify]: Simplify (+ (exp (* 1.0 (/ (log 1.0) n))) (- (exp (* 1.0 (/ (log x) n))))) into (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) 3.996 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) 3.997 * [backup-simplify]: Simplify (+ 1 0) into 1 4.000 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0 4.000 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 4.001 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 1.0) (* 0 (log 1.0))) into (* 1.0 (/ 1 n)) 4.002 * [backup-simplify]: Simplify (* (exp (* 1.0 (/ (log 1.0) n))) (+ (* (/ (pow (* 1.0 (/ 1 n)) 1) 1)))) into (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) 4.003 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 4.003 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 4.003 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 4.003 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 0) (* 0 (log x))) into 0 4.004 * [backup-simplify]: Simplify (* (exp (* 1.0 (/ (log x) n))) (+ (* (/ (pow 0 1) 1)))) into 0 4.004 * [backup-simplify]: Simplify (- 0) into 0 4.005 * [backup-simplify]: Simplify (+ (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) 0) into (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) 4.005 * [taylor]: Taking taylor expansion of (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) in n 4.005 * [taylor]: Taking taylor expansion of 1.0 in n 4.005 * [backup-simplify]: Simplify 1.0 into 1.0 4.005 * [taylor]: Taking taylor expansion of (/ (exp (* 1.0 (/ (log 1.0) n))) n) in n 4.005 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 4.005 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 4.005 * [taylor]: Taking taylor expansion of 1.0 in n 4.005 * [backup-simplify]: Simplify 1.0 into 1.0 4.005 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 4.005 * [taylor]: Taking taylor expansion of (log 1.0) in n 4.005 * [taylor]: Taking taylor expansion of 1.0 in n 4.005 * [backup-simplify]: Simplify 1.0 into 1.0 4.005 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 4.005 * [taylor]: Taking taylor expansion of n in n 4.005 * [backup-simplify]: Simplify 0 into 0 4.005 * [backup-simplify]: Simplify 1 into 1 4.006 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 4.007 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 4.007 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 4.007 * [taylor]: Taking taylor expansion of n in n 4.007 * [backup-simplify]: Simplify 0 into 0 4.007 * [backup-simplify]: Simplify 1 into 1 4.007 * [backup-simplify]: Simplify (/ (exp (* 1.0 (/ (log 1.0) n))) 1) into (exp (* 1.0 (/ (log 1.0) n))) 4.008 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1.0 (/ (log 1.0) n))) (/ 0 1)))) into 0 4.009 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (exp (* 1.0 (/ (log 1.0) n))))) into 0 4.009 * [backup-simplify]: Simplify 0 into 0 4.009 * [backup-simplify]: Simplify (- 0) into 0 4.009 * [backup-simplify]: Simplify (+ 0 0) into 0 4.009 * [backup-simplify]: Simplify 0 into 0 4.010 * [backup-simplify]: Simplify (+ 0 0) into 0 4.023 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1.0 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1.0 1)))) 2) into (/ -1/2 (pow 1.0 2)) 4.023 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)) (* 0 (/ 0 n)))) into 0 4.025 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) (/ -1/2 (pow 1.0 2))) (+ (* 0 1.0) (* 0 (log 1.0)))) into (- (* 0.5 (/ 1 (* n (pow 1.0 2)))))