17.214 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.188 * * * [progress]: [2/2] Setting up program. 0.190 * [progress]: [Phase 2 of 3] Improving. 0.191 * [simplify]: Simplifying: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 0.191 * * [simplify]: Extracting # 0 : cost 0 0.191 * * [simplify]: Extracting # 1 : cost 0 0.191 * * [simplify]: Extracting # 2 : cost 0 0.191 * * [simplify]: Extracting # 3 : cost 0 0.191 * * [simplify]: Extracting # 4 : cost 0 0.191 * * [simplify]: Extracting # 5 : cost 0 0.191 * * [simplify]: iteration 0 : 8 enodes (cost 13 ) 0.192 * * [simplify]: Extracting # 0 : cost 0 0.192 * * [simplify]: Extracting # 1 : cost 0 0.192 * * [simplify]: Extracting # 2 : cost 0 0.192 * * [simplify]: Extracting # 3 : cost 0 0.192 * * [simplify]: Extracting # 4 : cost 0 0.192 * * [simplify]: Extracting # 5 : cost 0 0.192 * * [simplify]: iteration 1 : 17 enodes (cost 13 ) 0.195 * * [simplify]: Extracting # 0 : cost 0 0.195 * * [simplify]: Extracting # 1 : cost 0 0.195 * * [simplify]: Extracting # 2 : cost 0 0.195 * * [simplify]: Extracting # 3 : cost 0 0.195 * * [simplify]: iteration 2 : 35 enodes (cost 13 ) 0.203 * * [simplify]: Extracting # 0 : cost 0 0.203 * * [simplify]: Extracting # 1 : cost 0 0.203 * * [simplify]: Extracting # 2 : cost 0 0.203 * * [simplify]: Extracting # 3 : cost 0 0.203 * * [simplify]: Extracting # 4 : cost 0 0.203 * * [simplify]: iteration 3 : 86 enodes (cost 13 ) 0.257 * * [simplify]: Extracting # 0 : cost 0 0.257 * * [simplify]: Extracting # 1 : cost 0 0.258 * * [simplify]: Extracting # 2 : cost 0 0.258 * * [simplify]: Extracting # 3 : cost 0 0.258 * * [simplify]: Extracting # 4 : cost 0 0.259 * * [simplify]: iteration 4 : 245 enodes (cost 13 ) 0.786 * * [simplify]: Extracting # 0 : cost 0 0.788 * * [simplify]: Extracting # 1 : cost 0 0.790 * * [simplify]: Extracting # 2 : cost 0 0.791 * * [simplify]: Extracting # 3 : cost 0 0.793 * * [simplify]: Extracting # 4 : cost 0 0.794 * * [simplify]: iteration 5 : 730 enodes (cost 13 ) 2.165 * * [simplify]: Extracting # 0 : cost 0 2.175 * * [simplify]: Extracting # 1 : cost 0 2.178 * * [simplify]: Extracting # 2 : cost 0 2.181 * * [simplify]: Extracting # 3 : cost 0 2.184 * * [simplify]: Extracting # 4 : cost 0 2.187 * * [simplify]: iteration 6 : 3688 enodes (cost 13 ) 3.823 * * [simplify]: Extracting # 0 : cost 0 3.828 * * [simplify]: Extracting # 1 : cost 0 3.834 * * [simplify]: Extracting # 2 : cost 0 3.843 * * [simplify]: iteration done: 5000 enodes (cost 13 ) 3.843 * [simplify]: Simplified to: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 3.844 * * [progress]: iteration 1 / 4 3.844 * * * [progress]: picking best candidate 3.847 * * * * [pick]: Picked # 3.847 * * * [progress]: localizing error 3.869 * * * [progress]: generating rewritten candidates 3.869 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 3.986 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 4.010 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 4.025 * * * [progress]: generating series expansions 4.025 * * * * [progress]: [ 1 / 3 ] generating series at (2) 4.027 * [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))) 4.027 * [approximate]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in (x n) around 0 4.028 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in n 4.028 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in n 4.028 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in n 4.028 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in n 4.028 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 4.028 * [taylor]: Taking taylor expansion of 1.0 in n 4.028 * [backup-simplify]: Simplify 1.0 into 1.0 4.028 * [taylor]: Taking taylor expansion of n in n 4.028 * [backup-simplify]: Simplify 0 into 0 4.028 * [backup-simplify]: Simplify 1 into 1 4.029 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 4.029 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in n 4.029 * [taylor]: Taking taylor expansion of (+ x 1.0) in n 4.029 * [taylor]: Taking taylor expansion of x in n 4.029 * [backup-simplify]: Simplify x into x 4.029 * [taylor]: Taking taylor expansion of 1.0 in n 4.029 * [backup-simplify]: Simplify 1.0 into 1.0 4.030 * [backup-simplify]: Simplify (+ x 1.0) into (+ x 1.0) 4.030 * [backup-simplify]: Simplify (log (+ x 1.0)) into (log (+ x 1.0)) 4.030 * [backup-simplify]: Simplify (* 1.0 (log (+ x 1.0))) into (* 1.0 (log (+ x 1.0))) 4.030 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log (+ x 1.0)))) into (exp (* 1.0 (/ (log (+ x 1.0)) n))) 4.030 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in n 4.030 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in n 4.030 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in n 4.030 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 4.030 * [taylor]: Taking taylor expansion of 1.0 in n 4.030 * [backup-simplify]: Simplify 1.0 into 1.0 4.030 * [taylor]: Taking taylor expansion of n in n 4.030 * [backup-simplify]: Simplify 0 into 0 4.030 * [backup-simplify]: Simplify 1 into 1 4.031 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 4.031 * [taylor]: Taking taylor expansion of (log x) in n 4.031 * [taylor]: Taking taylor expansion of x in n 4.031 * [backup-simplify]: Simplify x into x 4.031 * [backup-simplify]: Simplify (log x) into (log x) 4.031 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 4.031 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log x))) into (exp (* 1.0 (/ (log x) n))) 4.031 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 4.031 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 4.031 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 4.031 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 4.031 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 4.031 * [taylor]: Taking taylor expansion of 1.0 in x 4.031 * [backup-simplify]: Simplify 1.0 into 1.0 4.031 * [taylor]: Taking taylor expansion of n in x 4.031 * [backup-simplify]: Simplify n into n 4.031 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 4.031 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 4.031 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 4.031 * [taylor]: Taking taylor expansion of x in x 4.031 * [backup-simplify]: Simplify 0 into 0 4.031 * [backup-simplify]: Simplify 1 into 1 4.031 * [taylor]: Taking taylor expansion of 1.0 in x 4.031 * [backup-simplify]: Simplify 1.0 into 1.0 4.032 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.032 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 4.032 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 4.033 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 4.033 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 4.033 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 4.033 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 4.033 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 4.033 * [taylor]: Taking taylor expansion of 1.0 in x 4.033 * [backup-simplify]: Simplify 1.0 into 1.0 4.033 * [taylor]: Taking taylor expansion of n in x 4.033 * [backup-simplify]: Simplify n into n 4.033 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 4.033 * [taylor]: Taking taylor expansion of (log x) in x 4.033 * [taylor]: Taking taylor expansion of x in x 4.033 * [backup-simplify]: Simplify 0 into 0 4.033 * [backup-simplify]: Simplify 1 into 1 4.033 * [backup-simplify]: Simplify (log 1) into 0 4.034 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 4.034 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 4.034 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 4.034 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 4.034 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 4.034 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 4.034 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 4.034 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 4.034 * [taylor]: Taking taylor expansion of 1.0 in x 4.034 * [backup-simplify]: Simplify 1.0 into 1.0 4.034 * [taylor]: Taking taylor expansion of n in x 4.034 * [backup-simplify]: Simplify n into n 4.034 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 4.034 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 4.034 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 4.034 * [taylor]: Taking taylor expansion of x in x 4.034 * [backup-simplify]: Simplify 0 into 0 4.034 * [backup-simplify]: Simplify 1 into 1 4.034 * [taylor]: Taking taylor expansion of 1.0 in x 4.034 * [backup-simplify]: Simplify 1.0 into 1.0 4.035 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.035 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 4.035 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 4.036 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 4.036 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 4.036 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 4.036 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 4.036 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 4.036 * [taylor]: Taking taylor expansion of 1.0 in x 4.036 * [backup-simplify]: Simplify 1.0 into 1.0 4.036 * [taylor]: Taking taylor expansion of n in x 4.036 * [backup-simplify]: Simplify n into n 4.036 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 4.036 * [taylor]: Taking taylor expansion of (log x) in x 4.036 * [taylor]: Taking taylor expansion of x in x 4.036 * [backup-simplify]: Simplify 0 into 0 4.036 * [backup-simplify]: Simplify 1 into 1 4.036 * [backup-simplify]: Simplify (log 1) into 0 4.037 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 4.037 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 4.037 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 4.039 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 4.040 * [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)))) 4.040 * [taylor]: Taking taylor expansion of (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) in n 4.040 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 4.040 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 4.040 * [taylor]: Taking taylor expansion of 1.0 in n 4.040 * [backup-simplify]: Simplify 1.0 into 1.0 4.040 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 4.040 * [taylor]: Taking taylor expansion of (log 1.0) in n 4.040 * [taylor]: Taking taylor expansion of 1.0 in n 4.040 * [backup-simplify]: Simplify 1.0 into 1.0 4.040 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 4.040 * [taylor]: Taking taylor expansion of n in n 4.040 * [backup-simplify]: Simplify 0 into 0 4.040 * [backup-simplify]: Simplify 1 into 1 4.041 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 4.041 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 4.042 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 4.042 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log x) n))) in n 4.042 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log x) n)) in n 4.042 * [taylor]: Taking taylor expansion of 1.0 in n 4.042 * [backup-simplify]: Simplify 1.0 into 1.0 4.042 * [taylor]: Taking taylor expansion of (/ (log x) n) in n 4.042 * [taylor]: Taking taylor expansion of (log x) in n 4.042 * [taylor]: Taking taylor expansion of x in n 4.042 * [backup-simplify]: Simplify x into x 4.042 * [backup-simplify]: Simplify (log x) into (log x) 4.042 * [taylor]: Taking taylor expansion of n in n 4.042 * [backup-simplify]: Simplify 0 into 0 4.042 * [backup-simplify]: Simplify 1 into 1 4.042 * [backup-simplify]: Simplify (/ (log x) 1) into (log x) 4.042 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 4.042 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 4.042 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 4.043 * [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)))) 4.043 * [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)))) 4.045 * [backup-simplify]: Simplify (+ 1 0) into 1 4.048 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0 4.048 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 4.049 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 1.0) (* 0 (log 1.0))) into (* 1.0 (/ 1 n)) 4.049 * [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)) 4.050 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 4.050 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 4.050 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 4.051 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 0) (* 0 (log x))) into 0 4.051 * [backup-simplify]: Simplify (* (exp (* 1.0 (/ (log x) n))) (+ (* (/ (pow 0 1) 1)))) into 0 4.051 * [backup-simplify]: Simplify (- 0) into 0 4.052 * [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)) 4.052 * [taylor]: Taking taylor expansion of (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) in n 4.052 * [taylor]: Taking taylor expansion of 1.0 in n 4.052 * [backup-simplify]: Simplify 1.0 into 1.0 4.052 * [taylor]: Taking taylor expansion of (/ (exp (* 1.0 (/ (log 1.0) n))) n) in n 4.052 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 4.052 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 4.052 * [taylor]: Taking taylor expansion of 1.0 in n 4.052 * [backup-simplify]: Simplify 1.0 into 1.0 4.052 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 4.052 * [taylor]: Taking taylor expansion of (log 1.0) in n 4.052 * [taylor]: Taking taylor expansion of 1.0 in n 4.052 * [backup-simplify]: Simplify 1.0 into 1.0 4.053 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 4.053 * [taylor]: Taking taylor expansion of n in n 4.053 * [backup-simplify]: Simplify 0 into 0 4.053 * [backup-simplify]: Simplify 1 into 1 4.053 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 4.054 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 4.054 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 4.054 * [taylor]: Taking taylor expansion of n in n 4.054 * [backup-simplify]: Simplify 0 into 0 4.054 * [backup-simplify]: Simplify 1 into 1 4.054 * [backup-simplify]: Simplify (/ (exp (* 1.0 (/ (log 1.0) n))) 1) into (exp (* 1.0 (/ (log 1.0) n))) 4.055 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1.0 (/ (log 1.0) n))) (/ 0 1)))) into 0 4.056 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (exp (* 1.0 (/ (log 1.0) n))))) into 0 4.056 * [backup-simplify]: Simplify 0 into 0 4.056 * [backup-simplify]: Simplify (- 0) into 0 4.056 * [backup-simplify]: Simplify (+ 0 0) into 0 4.056 * [backup-simplify]: Simplify 0 into 0 4.057 * [backup-simplify]: Simplify (+ 0 0) into 0 4.063 * [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)) 4.063 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)) (* 0 (/ 0 n)))) into 0 4.064 * [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)))))