16.982 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.263 * * * [progress]: [2/2] Setting up program. 0.267 * [progress]: [Phase 2 of 3] Improving. 0.268 * [simplify]: Simplifying: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 0.268 * * [simplify]: Extracting # 0 : cost 0 0.268 * * [simplify]: Extracting # 1 : cost 0 0.268 * * [simplify]: Extracting # 2 : cost 0 0.268 * * [simplify]: Extracting # 3 : cost 0 0.268 * * [simplify]: Extracting # 4 : cost 0 0.268 * * [simplify]: Extracting # 5 : cost 0 0.268 * * [simplify]: iteration 0 : 8 enodes (cost 13 ) 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 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 ) 0.282 * * [simplify]: Extracting # 0 : cost 0 0.282 * * [simplify]: Extracting # 1 : cost 0 0.283 * * [simplify]: Extracting # 2 : cost 0 0.283 * * [simplify]: Extracting # 3 : cost 0 0.283 * * [simplify]: Extracting # 4 : cost 0 0.283 * * [simplify]: iteration 3 : 81 enodes (cost 13 ) 0.303 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.303 * * [simplify]: Extracting # 2 : cost 0 0.304 * * [simplify]: Extracting # 3 : cost 0 0.304 * * [simplify]: Extracting # 4 : cost 0 0.304 * * [simplify]: iteration 4 : 231 enodes (cost 13 ) 0.469 * * [simplify]: Extracting # 0 : cost 0 0.470 * * [simplify]: Extracting # 1 : cost 0 0.471 * * [simplify]: Extracting # 2 : cost 0 0.471 * * [simplify]: Extracting # 3 : cost 0 0.472 * * [simplify]: Extracting # 4 : cost 0 0.472 * * [simplify]: iteration 5 : 694 enodes (cost 13 ) 1.509 * * [simplify]: Extracting # 0 : cost 0 1.512 * * [simplify]: Extracting # 1 : cost 0 1.516 * * [simplify]: Extracting # 2 : cost 0 1.519 * * [simplify]: Extracting # 3 : cost 0 1.523 * * [simplify]: Extracting # 4 : cost 0 1.526 * * [simplify]: Extracting # 5 : cost 0 1.532 * * [simplify]: iteration 6 : 3452 enodes (cost 13 ) 3.097 * * [simplify]: Extracting # 0 : cost 0 3.120 * * [simplify]: Extracting # 1 : cost 0 3.131 * * [simplify]: Extracting # 2 : cost 0 3.140 * * [simplify]: Extracting # 3 : cost 0 3.149 * * [simplify]: Extracting # 4 : cost 0 3.158 * * [simplify]: iteration done: 5000 enodes (cost 13 ) 3.159 * [simplify]: Simplified to: (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) 3.159 * * [progress]: iteration 1 / 4 3.159 * * * [progress]: picking best candidate 3.163 * * * * [pick]: Picked # 3.163 * * * [progress]: localizing error 3.184 * * * [progress]: generating rewritten candidates 3.184 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 3.335 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 3.350 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 3.357 * * * [progress]: generating series expansions 3.358 * * * * [progress]: [ 1 / 3 ] generating series at (2) 3.363 * [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))) 3.363 * [approximate]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in (x n) around 0 3.363 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in n 3.364 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in n 3.364 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in n 3.364 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in n 3.364 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.364 * [taylor]: Taking taylor expansion of 1.0 in n 3.364 * [backup-simplify]: Simplify 1.0 into 1.0 3.364 * [taylor]: Taking taylor expansion of n in n 3.364 * [backup-simplify]: Simplify 0 into 0 3.364 * [backup-simplify]: Simplify 1 into 1 3.366 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.367 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in n 3.367 * [taylor]: Taking taylor expansion of (+ x 1.0) in n 3.367 * [taylor]: Taking taylor expansion of x in n 3.367 * [backup-simplify]: Simplify x into x 3.367 * [taylor]: Taking taylor expansion of 1.0 in n 3.367 * [backup-simplify]: Simplify 1.0 into 1.0 3.367 * [backup-simplify]: Simplify (+ x 1.0) into (+ x 1.0) 3.367 * [backup-simplify]: Simplify (log (+ x 1.0)) into (log (+ x 1.0)) 3.367 * [backup-simplify]: Simplify (* 1.0 (log (+ x 1.0))) into (* 1.0 (log (+ x 1.0))) 3.368 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log (+ x 1.0)))) into (exp (* 1.0 (/ (log (+ x 1.0)) n))) 3.368 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in n 3.368 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in n 3.368 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in n 3.368 * [taylor]: Taking taylor expansion of (/ 1.0 n) in n 3.368 * [taylor]: Taking taylor expansion of 1.0 in n 3.368 * [backup-simplify]: Simplify 1.0 into 1.0 3.368 * [taylor]: Taking taylor expansion of n in n 3.368 * [backup-simplify]: Simplify 0 into 0 3.368 * [backup-simplify]: Simplify 1 into 1 3.368 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.368 * [taylor]: Taking taylor expansion of (log x) in n 3.368 * [taylor]: Taking taylor expansion of x in n 3.368 * [backup-simplify]: Simplify x into x 3.368 * [backup-simplify]: Simplify (log x) into (log x) 3.368 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.368 * [backup-simplify]: Simplify (exp (* (/ 1.0 n) (log x))) into (exp (* 1.0 (/ (log x) n))) 3.368 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.369 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.369 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.369 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.369 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.369 * [taylor]: Taking taylor expansion of 1.0 in x 3.369 * [backup-simplify]: Simplify 1.0 into 1.0 3.369 * [taylor]: Taking taylor expansion of n in x 3.369 * [backup-simplify]: Simplify n into n 3.369 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.369 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.369 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.369 * [taylor]: Taking taylor expansion of x in x 3.369 * [backup-simplify]: Simplify 0 into 0 3.369 * [backup-simplify]: Simplify 1 into 1 3.369 * [taylor]: Taking taylor expansion of 1.0 in x 3.369 * [backup-simplify]: Simplify 1.0 into 1.0 3.369 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.370 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.370 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.370 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.370 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.370 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.370 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.370 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.371 * [taylor]: Taking taylor expansion of 1.0 in x 3.371 * [backup-simplify]: Simplify 1.0 into 1.0 3.371 * [taylor]: Taking taylor expansion of n in x 3.371 * [backup-simplify]: Simplify n into n 3.371 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.371 * [taylor]: Taking taylor expansion of (log x) in x 3.371 * [taylor]: Taking taylor expansion of x in x 3.371 * [backup-simplify]: Simplify 0 into 0 3.371 * [backup-simplify]: Simplify 1 into 1 3.371 * [backup-simplify]: Simplify (log 1) into 0 3.371 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.371 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.372 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.372 * [taylor]: Taking taylor expansion of (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))) in x 3.372 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) (/ 1.0 n)) in x 3.372 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log (+ x 1.0)))) in x 3.372 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log (+ x 1.0))) in x 3.372 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.372 * [taylor]: Taking taylor expansion of 1.0 in x 3.372 * [backup-simplify]: Simplify 1.0 into 1.0 3.372 * [taylor]: Taking taylor expansion of n in x 3.372 * [backup-simplify]: Simplify n into n 3.372 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.372 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 3.372 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 3.372 * [taylor]: Taking taylor expansion of x in x 3.372 * [backup-simplify]: Simplify 0 into 0 3.372 * [backup-simplify]: Simplify 1 into 1 3.372 * [taylor]: Taking taylor expansion of 1.0 in x 3.372 * [backup-simplify]: Simplify 1.0 into 1.0 3.372 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.373 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.373 * [backup-simplify]: Simplify (* (/ 1.0 n) (log 1.0)) into (* 1.0 (/ (log 1.0) n)) 3.373 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.373 * [taylor]: Taking taylor expansion of (pow x (/ 1.0 n)) in x 3.373 * [taylor]: Taking taylor expansion of (exp (* (/ 1.0 n) (log x))) in x 3.373 * [taylor]: Taking taylor expansion of (* (/ 1.0 n) (log x)) in x 3.373 * [taylor]: Taking taylor expansion of (/ 1.0 n) in x 3.373 * [taylor]: Taking taylor expansion of 1.0 in x 3.373 * [backup-simplify]: Simplify 1.0 into 1.0 3.373 * [taylor]: Taking taylor expansion of n in x 3.373 * [backup-simplify]: Simplify n into n 3.373 * [backup-simplify]: Simplify (/ 1.0 n) into (/ 1.0 n) 3.373 * [taylor]: Taking taylor expansion of (log x) in x 3.373 * [taylor]: Taking taylor expansion of x in x 3.373 * [backup-simplify]: Simplify 0 into 0 3.374 * [backup-simplify]: Simplify 1 into 1 3.374 * [backup-simplify]: Simplify (log 1) into 0 3.374 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.374 * [backup-simplify]: Simplify (* (/ 1.0 n) (log x)) into (* 1.0 (/ (log x) n)) 3.374 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.375 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.375 * [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)))) 3.375 * [taylor]: Taking taylor expansion of (- (exp (* 1.0 (/ (log 1.0) n))) (exp (* 1.0 (/ (log x) n)))) in n 3.375 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 3.375 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 3.375 * [taylor]: Taking taylor expansion of 1.0 in n 3.375 * [backup-simplify]: Simplify 1.0 into 1.0 3.375 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 3.375 * [taylor]: Taking taylor expansion of (log 1.0) in n 3.375 * [taylor]: Taking taylor expansion of 1.0 in n 3.375 * [backup-simplify]: Simplify 1.0 into 1.0 3.376 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.376 * [taylor]: Taking taylor expansion of n in n 3.376 * [backup-simplify]: Simplify 0 into 0 3.376 * [backup-simplify]: Simplify 1 into 1 3.376 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 3.377 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 3.377 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.377 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log x) n))) in n 3.377 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log x) n)) in n 3.377 * [taylor]: Taking taylor expansion of 1.0 in n 3.377 * [backup-simplify]: Simplify 1.0 into 1.0 3.377 * [taylor]: Taking taylor expansion of (/ (log x) n) in n 3.377 * [taylor]: Taking taylor expansion of (log x) in n 3.377 * [taylor]: Taking taylor expansion of x in n 3.377 * [backup-simplify]: Simplify x into x 3.377 * [backup-simplify]: Simplify (log x) into (log x) 3.377 * [taylor]: Taking taylor expansion of n in n 3.377 * [backup-simplify]: Simplify 0 into 0 3.377 * [backup-simplify]: Simplify 1 into 1 3.377 * [backup-simplify]: Simplify (/ (log x) 1) into (log x) 3.378 * [backup-simplify]: Simplify (* 1.0 (log x)) into (* 1.0 (log x)) 3.378 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log x) n))) into (exp (* 1.0 (/ (log x) n))) 3.378 * [backup-simplify]: Simplify (- (exp (* 1.0 (/ (log x) n)))) into (- (exp (* 1.0 (/ (log x) n)))) 3.378 * [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)))) 3.379 * [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)))) 3.380 * [backup-simplify]: Simplify (+ 1 0) into 1 3.383 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1.0 1)))) 1) into 1.0 3.383 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 3.384 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 1.0) (* 0 (log 1.0))) into (* 1.0 (/ 1 n)) 3.384 * [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)) 3.385 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 3.385 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)))) into 0 3.386 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) 0) into (log x) 3.386 * [backup-simplify]: Simplify (+ (* (/ 1.0 n) 0) (* 0 (log x))) into 0 3.387 * [backup-simplify]: Simplify (* (exp (* 1.0 (/ (log x) n))) (+ (* (/ (pow 0 1) 1)))) into 0 3.387 * [backup-simplify]: Simplify (- 0) into 0 3.388 * [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)) 3.388 * [taylor]: Taking taylor expansion of (* 1.0 (/ (exp (* 1.0 (/ (log 1.0) n))) n)) in n 3.388 * [taylor]: Taking taylor expansion of 1.0 in n 3.388 * [backup-simplify]: Simplify 1.0 into 1.0 3.388 * [taylor]: Taking taylor expansion of (/ (exp (* 1.0 (/ (log 1.0) n))) n) in n 3.388 * [taylor]: Taking taylor expansion of (exp (* 1.0 (/ (log 1.0) n))) in n 3.388 * [taylor]: Taking taylor expansion of (* 1.0 (/ (log 1.0) n)) in n 3.388 * [taylor]: Taking taylor expansion of 1.0 in n 3.388 * [backup-simplify]: Simplify 1.0 into 1.0 3.388 * [taylor]: Taking taylor expansion of (/ (log 1.0) n) in n 3.388 * [taylor]: Taking taylor expansion of (log 1.0) in n 3.388 * [taylor]: Taking taylor expansion of 1.0 in n 3.388 * [backup-simplify]: Simplify 1.0 into 1.0 3.389 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 3.389 * [taylor]: Taking taylor expansion of n in n 3.389 * [backup-simplify]: Simplify 0 into 0 3.389 * [backup-simplify]: Simplify 1 into 1 3.389 * [backup-simplify]: Simplify (/ (log 1.0) 1) into (log 1.0) 3.390 * [backup-simplify]: Simplify (* 1.0 (log 1.0)) into (* 1.0 (log 1.0)) 3.390 * [backup-simplify]: Simplify (exp (* 1.0 (/ (log 1.0) n))) into (exp (* 1.0 (/ (log 1.0) n))) 3.390 * [taylor]: Taking taylor expansion of n in n 3.390 * [backup-simplify]: Simplify 0 into 0 3.390 * [backup-simplify]: Simplify 1 into 1 3.391 * [backup-simplify]: Simplify (/ (exp (* 1.0 (/ (log 1.0) n))) 1) into (exp (* 1.0 (/ (log 1.0) n))) 3.392 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1.0 (/ (log 1.0) n))) (/ 0 1)))) into 0 3.392 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (exp (* 1.0 (/ (log 1.0) n))))) into 0 3.392 * [backup-simplify]: Simplify 0 into 0 3.392 * [backup-simplify]: Simplify (- 0) into 0 3.393 * [backup-simplify]: Simplify (+ 0 0) into 0 3.393 * [backup-simplify]: Simplify 0 into 0 3.394 * [backup-simplify]: Simplify (+ 0 0) into 0 3.400 * [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)) 3.400 * [backup-simplify]: Simplify (- (/ 0 n) (+ (* (/ 1.0 n) (/ 0 n)) (* 0 (/ 0 n)))) into 0 3.401 * [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)))))