17.327 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.223 * * * [progress]: [2/2] Setting up program. 0.226 * [progress]: [Phase 2 of 3] Improving. 0.227 * [simplify]: Simplifying: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 0.227 * * [simplify]: Extracting # 0 : cost 0 0.227 * * [simplify]: Extracting # 1 : cost 0 0.227 * * [simplify]: Extracting # 2 : cost 0 0.227 * * [simplify]: Extracting # 3 : cost 0 0.227 * * [simplify]: Extracting # 4 : cost 0 0.227 * * [simplify]: Extracting # 5 : cost 0 0.227 * * [simplify]: iteration 0 : 8 enodes (cost 13 ) 0.228 * * [simplify]: Extracting # 0 : cost 0 0.228 * * [simplify]: Extracting # 1 : cost 0 0.228 * * [simplify]: Extracting # 2 : cost 0 0.228 * * [simplify]: Extracting # 3 : cost 0 0.228 * * [simplify]: Extracting # 4 : cost 0 0.228 * * [simplify]: Extracting # 5 : cost 0 0.228 * * [simplify]: iteration 1 : 17 enodes (cost 13 ) 0.232 * * [simplify]: Extracting # 0 : cost 0 0.232 * * [simplify]: Extracting # 1 : cost 0 0.232 * * [simplify]: Extracting # 2 : cost 0 0.232 * * [simplify]: Extracting # 3 : cost 0 0.232 * * [simplify]: iteration 2 : 35 enodes (cost 13 ) 0.241 * * [simplify]: Extracting # 0 : cost 0 0.241 * * [simplify]: Extracting # 1 : cost 0 0.241 * * [simplify]: Extracting # 2 : cost 0 0.241 * * [simplify]: Extracting # 3 : cost 0 0.241 * * [simplify]: Extracting # 4 : cost 0 0.241 * * [simplify]: iteration 3 : 86 enodes (cost 13 ) 0.303 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.304 * * [simplify]: Extracting # 2 : cost 0 0.304 * * [simplify]: Extracting # 3 : cost 0 0.304 * * [simplify]: Extracting # 4 : cost 0 0.304 * * [simplify]: iteration 4 : 245 enodes (cost 13 ) 0.468 * * [simplify]: Extracting # 0 : cost 0 0.470 * * [simplify]: Extracting # 1 : cost 0 0.471 * * [simplify]: Extracting # 2 : cost 0 0.473 * * [simplify]: Extracting # 3 : cost 0 0.474 * * [simplify]: Extracting # 4 : cost 0 0.475 * * [simplify]: iteration 5 : 730 enodes (cost 13 ) 1.799 * * [simplify]: Extracting # 0 : cost 0 1.803 * * [simplify]: Extracting # 1 : cost 0 1.807 * * [simplify]: Extracting # 2 : cost 0 1.810 * * [simplify]: Extracting # 3 : cost 0 1.814 * * [simplify]: Extracting # 4 : cost 0 1.817 * * [simplify]: iteration 6 : 3688 enodes (cost 13 ) 3.402 * * [simplify]: Extracting # 0 : cost 0 3.413 * * [simplify]: Extracting # 1 : cost 0 3.435 * * [simplify]: Extracting # 2 : cost 0 3.445 * * [simplify]: iteration done: 5000 enodes (cost 13 ) 3.446 * [simplify]: Simplified to: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 3.446 * * [progress]: iteration 1 / 4 3.446 * * * [progress]: picking best candidate 3.450 * * * * [pick]: Picked # 3.450 * * * [progress]: localizing error 3.472 * * * [progress]: generating rewritten candidates 3.472 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 3.617 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 3.639 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 3.661 * * * [progress]: generating series expansions 3.661 * * * * [progress]: [ 1 / 3 ] generating series at (2) 3.669 * [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))) 3.669 * [approximate]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in (x n) around 0 3.670 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in n 3.670 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in n 3.670 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in n 3.670 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in n 3.670 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.670 * [taylor]: Taking taylor expansion of 1.0 in n 3.670 * [backup-simplify]: Simplify 1.0 into 1.0 3.670 * [taylor]: Taking taylor expansion of n in n 3.671 * [backup-simplify]: Simplify 0 into 0 3.671 * [backup-simplify]: Simplify 1 into 1 3.672 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.672 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in n 3.672 * [taylor]: Taking taylor expansion of (+ x 1.0) in n 3.672 * [taylor]: Taking taylor expansion of x in n 3.672 * [backup-simplify]: Simplify x into x 3.672 * [taylor]: Taking taylor expansion of 1.0 in n 3.672 * [backup-simplify]: Simplify 1.0 into 1.0 3.672 * [backup-simplify]: Simplify (+ x 1.0) into (+ x 1.0) 3.673 * [backup-simplify]: Simplify (log (+ x 1.0)) into (log (+ x 1.0)) 3.673 * [backup-simplify]: Simplify (* 1.0 (log (+ x 1.0))) into (* 1.0 (log (+ x 1.0))) 3.673 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log (+ x 1.0)))) into (exp (* 1.0 (/ (log (+ x 1.0)) n))) 3.673 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in n 3.673 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in n 3.673 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in n 3.673 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.673 * [taylor]: Taking taylor expansion of 1.0 in n 3.673 * [backup-simplify]: Simplify 1.0 into 1.0 3.673 * [taylor]: Taking taylor expansion of n in n 3.673 * [backup-simplify]: Simplify 0 into 0 3.673 * [backup-simplify]: Simplify 1 into 1 3.674 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.674 * [taylor]: Taking taylor expansion of (log x) in n 3.674 * [taylor]: Taking taylor expansion of x in n 3.674 * [backup-simplify]: Simplify x into x 3.674 * [backup-simplify]: Simplify (log x) into (log x) 3.674 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.674 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log x))) into (exp (* 1.0 (/ (log x) n))) 3.674 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.674 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.674 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.674 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.674 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.674 * [taylor]: Taking taylor expansion of 1.0 in x 3.674 * [backup-simplify]: Simplify 1.0 into 1.0 3.674 * [taylor]: Taking taylor expansion of n in x 3.675 * [backup-simplify]: Simplify n into n 3.675 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.675 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.675 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.675 * [taylor]: Taking taylor expansion of x in x 3.675 * [backup-simplify]: Simplify 0 into 0 3.675 * [backup-simplify]: Simplify 1 into 1 3.675 * [taylor]: Taking taylor expansion of 1.0 in x 3.675 * [backup-simplify]: Simplify 1.0 into 1.0 3.675 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.676 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.676 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.677 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.677 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.677 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.677 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.677 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.677 * [taylor]: Taking taylor expansion of 1.0 in x 3.677 * [backup-simplify]: Simplify 1.0 into 1.0 3.677 * [taylor]: Taking taylor expansion of n in x 3.677 * [backup-simplify]: Simplify n into n 3.677 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.677 * [taylor]: Taking taylor expansion of (log x) in x 3.677 * [taylor]: Taking taylor expansion of x in x 3.677 * [backup-simplify]: Simplify 0 into 0 3.677 * [backup-simplify]: Simplify 1 into 1 3.678 * [backup-simplify]: Simplify (log 1) into 0 3.678 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.678 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.678 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.678 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.678 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.678 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.678 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.678 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.679 * [taylor]: Taking taylor expansion of 1.0 in x 3.679 * [backup-simplify]: Simplify 1.0 into 1.0 3.679 * [taylor]: Taking taylor expansion of n in x 3.679 * [backup-simplify]: Simplify n into n 3.679 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.679 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.679 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.679 * [taylor]: Taking taylor expansion of x in x 3.679 * [backup-simplify]: Simplify 0 into 0 3.679 * [backup-simplify]: Simplify 1 into 1 3.679 * [taylor]: Taking taylor expansion of 1.0 in x 3.679 * [backup-simplify]: Simplify 1.0 into 1.0 3.679 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.680 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.680 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.681 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.681 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.681 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.681 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.681 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.681 * [taylor]: Taking taylor expansion of 1.0 in x 3.681 * [backup-simplify]: Simplify 1.0 into 1.0 3.681 * [taylor]: Taking taylor expansion of n in x 3.681 * [backup-simplify]: Simplify n into n 3.681 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.681 * [taylor]: Taking taylor expansion of (log x) in x 3.681 * [taylor]: Taking taylor expansion of x in x 3.681 * [backup-simplify]: Simplify 0 into 0 3.681 * [backup-simplify]: Simplify 1 into 1 3.681 * [backup-simplify]: Simplify (log 1) into 0 3.682 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.682 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.682 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.683 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.683 * [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)))) 3.683 * [taylor]: Taking taylor expansion of (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) in n 3.684 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 3.684 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 3.684 * [taylor]: Taking taylor expansion of 1.0 in n 3.684 * [backup-simplify]: Simplify 1.0 into 1.0 3.684 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 3.684 * [taylor]: Taking taylor expansion of (log 1.0) in n 3.684 * [taylor]: Taking taylor expansion of 1.0 in n 3.684 * [backup-simplify]: Simplify 1.0 into 1.0 3.684 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.684 * [taylor]: Taking taylor expansion of n in n 3.684 * [backup-simplify]: Simplify 0 into 0 3.684 * [backup-simplify]: Simplify 1 into 1 3.685 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 3.686 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 3.686 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.686 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log x) n))) in n 3.686 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log x) n)) in n 3.686 * [taylor]: Taking taylor expansion of 1.0 in n 3.687 * [backup-simplify]: Simplify 1.0 into 1.0 3.687 * [taylor]: Taking taylor expansion of (/ (log x) n) in n 3.687 * [taylor]: Taking taylor expansion of (log x) in n 3.687 * [taylor]: Taking taylor expansion of x in n 3.687 * [backup-simplify]: Simplify x into x 3.687 * [backup-simplify]: Simplify (log x) into (log x) 3.687 * [taylor]: Taking taylor expansion of n in n 3.687 * [backup-simplify]: Simplify 0 into 0 3.687 * [backup-simplify]: Simplify 1 into 1 3.687 * [backup-simplify]: Simplify (/ (log x) 1) into (log x) 3.687 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.687 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.687 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.687 * [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)))) 3.688 * [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)))) 3.689 * [backup-simplify]: Simplify (+ 1 0) into 1 3.692 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0 3.692 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 3.693 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 1.0) (* 0 (log 1.0))) into (* 1.0 (/ 1 n)) 3.693 * [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)) 3.694 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 3.694 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 3.695 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.695 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 0) (* 0 (log x))) into 0 3.695 * [backup-simplify]: Simplify (* (exp (* 1.0 (/ (log x) n))) (+ (* (/ (pow 0 1) 1)))) into 0 3.696 * [backup-simplify]: Simplify (- 0) into 0 3.696 * [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)) 3.696 * [taylor]: Taking taylor expansion of (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) in n 3.696 * [taylor]: Taking taylor expansion of 1.0 in n 3.696 * [backup-simplify]: Simplify 1.0 into 1.0 3.696 * [taylor]: Taking taylor expansion of (/ (exp (* 1.0 (/ (log 1.0) n))) n) in n 3.696 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 3.696 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 3.696 * [taylor]: Taking taylor expansion of 1.0 in n 3.696 * [backup-simplify]: Simplify 1.0 into 1.0 3.696 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 3.696 * [taylor]: Taking taylor expansion of (log 1.0) in n 3.697 * [taylor]: Taking taylor expansion of 1.0 in n 3.697 * [backup-simplify]: Simplify 1.0 into 1.0 3.697 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.697 * [taylor]: Taking taylor expansion of n in n 3.697 * [backup-simplify]: Simplify 0 into 0 3.697 * [backup-simplify]: Simplify 1 into 1 3.697 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 3.698 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 3.698 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.698 * [taylor]: Taking taylor expansion of n in n 3.698 * [backup-simplify]: Simplify 0 into 0 3.698 * [backup-simplify]: Simplify 1 into 1 3.699 * [backup-simplify]: Simplify (/ (exp (* 1.0 (/ (log 1.0) n))) 1) into (exp (* 1.0 (/ (log 1.0) n))) 3.699 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1.0 (/ (log 1.0) n))) (/ 0 1)))) into 0 3.700 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (exp (* 1.0 (/ (log 1.0) n))))) into 0 3.700 * [backup-simplify]: Simplify 0 into 0 3.700 * [backup-simplify]: Simplify (- 0) into 0 3.700 * [backup-simplify]: Simplify (+ 0 0) into 0 3.701 * [backup-simplify]: Simplify 0 into 0 3.701 * [backup-simplify]: Simplify (+ 0 0) into 0 3.707 * [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)) 3.707 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)) (* 0 (/ 0 n)))) into 0 3.709 * [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)))))