0.250 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.072 * * * [progress]: [2/2] Setting up program. 0.075 * [progress]: [Phase 2 of 3] Improving. 0.075 * [simplify]: Simplifying: (exp (- (+ x (* y (log y))) z)) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: Extracting # 1 : cost 0 0.075 * * [simplify]: Extracting # 2 : cost 0 0.075 * * [simplify]: Extracting # 3 : cost 0 0.075 * * [simplify]: Extracting # 4 : cost 0 0.075 * * [simplify]: Extracting # 5 : cost 0 0.075 * * [simplify]: Extracting # 6 : cost 0 0.075 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.079 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: iteration 2 : 37 enodes (cost 8 ) 0.086 * * [simplify]: Extracting # 0 : cost 0 0.087 * * [simplify]: Extracting # 1 : cost 0 0.087 * * [simplify]: Extracting # 2 : cost 0 0.087 * * [simplify]: iteration 3 : 70 enodes (cost 8 ) 0.127 * * [simplify]: Extracting # 0 : cost 0 0.128 * * [simplify]: Extracting # 1 : cost 0 0.128 * * [simplify]: Extracting # 2 : cost 0 0.128 * * [simplify]: Extracting # 3 : cost 0 0.128 * * [simplify]: Extracting # 4 : cost 0 0.128 * * [simplify]: Extracting # 5 : cost 0 0.128 * * [simplify]: Extracting # 6 : cost 0 0.128 * * [simplify]: iteration 4 : 101 enodes (cost 8 ) 0.146 * * [simplify]: Extracting # 0 : cost 0 0.147 * * [simplify]: Extracting # 1 : cost 0 0.147 * * [simplify]: Extracting # 2 : cost 0 0.147 * * [simplify]: Extracting # 3 : cost 0 0.147 * * [simplify]: Extracting # 4 : cost 0 0.147 * * [simplify]: iteration 5 : 174 enodes (cost 8 ) 0.208 * * [simplify]: Extracting # 0 : cost 0 0.208 * * [simplify]: Extracting # 1 : cost 0 0.208 * * [simplify]: Extracting # 2 : cost 0 0.209 * * [simplify]: Extracting # 3 : cost 0 0.209 * * [simplify]: Extracting # 4 : cost 0 0.209 * * [simplify]: Extracting # 5 : cost 0 0.210 * * [simplify]: iteration 6 : 416 enodes (cost 8 ) 0.595 * * [simplify]: Extracting # 0 : cost 0 0.598 * * [simplify]: Extracting # 1 : cost 0 0.600 * * [simplify]: Extracting # 2 : cost 0 0.602 * * [simplify]: Extracting # 3 : cost 0 0.603 * * [simplify]: Extracting # 4 : cost 0 0.604 * * [simplify]: Extracting # 5 : cost 0 0.605 * * [simplify]: iteration 7 : 1329 enodes (cost 8 ) 5.032 * * [simplify]: Extracting # 0 : cost 0 5.038 * * [simplify]: Extracting # 1 : cost 0 5.042 * * [simplify]: Extracting # 2 : cost 0 5.045 * * [simplify]: Extracting # 3 : cost 0 5.048 * * [simplify]: Extracting # 4 : cost 0 5.051 * * [simplify]: Extracting # 5 : cost 0 5.054 * * [simplify]: iteration 8 : 4586 enodes (cost 8 ) 6.659 * * [simplify]: Extracting # 0 : cost 0 6.670 * * [simplify]: Extracting # 1 : cost 0 6.677 * * [simplify]: Extracting # 2 : cost 0 6.684 * * [simplify]: iteration done: 5000 enodes (cost 8 ) 6.684 * [simplify]: Simplified to: (exp (- (fma y (log y) x) z)) 6.691 * * [progress]: iteration 1 / 4 6.691 * * * [progress]: picking best candidate 6.695 * * * * [pick]: Picked # 6.695 * * * [progress]: localizing error 6.705 * * * [progress]: generating rewritten candidates 6.705 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 6.706 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 6.714 * * * [progress]: generating series expansions 6.714 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 6.714 * [backup-simplify]: Simplify (fma y (log y) x) into (fma y (log y) x) 6.714 * [approximate]: Taking taylor expansion of (fma y (log y) x) in (y x) around 0 6.714 * [taylor]: Taking taylor expansion of (fma y (log y) x) in x 6.714 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.714 * [taylor]: Taking taylor expansion of (* y (log y)) in x 6.715 * [taylor]: Taking taylor expansion of y in x 6.715 * [backup-simplify]: Simplify y into y 6.715 * [taylor]: Taking taylor expansion of (log y) in x 6.715 * [taylor]: Taking taylor expansion of y in x 6.715 * [backup-simplify]: Simplify y into y 6.715 * [backup-simplify]: Simplify (log y) into (log y) 6.715 * [taylor]: Taking taylor expansion of x in x 6.715 * [backup-simplify]: Simplify 0 into 0 6.715 * [backup-simplify]: Simplify 1 into 1 6.715 * [taylor]: Taking taylor expansion of (fma y (log y) x) in y 6.715 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.715 * [taylor]: Taking taylor expansion of (* y (log y)) in y 6.715 * [taylor]: Taking taylor expansion of y in y 6.715 * [backup-simplify]: Simplify 0 into 0 6.715 * [backup-simplify]: Simplify 1 into 1 6.715 * [taylor]: Taking taylor expansion of (log y) in y 6.715 * [taylor]: Taking taylor expansion of y in y 6.715 * [backup-simplify]: Simplify 0 into 0 6.715 * [backup-simplify]: Simplify 1 into 1 6.715 * [backup-simplify]: Simplify (log 1) into 0 6.715 * [taylor]: Taking taylor expansion of x in y 6.715 * [backup-simplify]: Simplify x into x 6.715 * [taylor]: Taking taylor expansion of (fma y (log y) x) in y 6.716 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.716 * [taylor]: Taking taylor expansion of (* y (log y)) in y 6.716 * [taylor]: Taking taylor expansion of y in y 6.716 * [backup-simplify]: Simplify 0 into 0 6.716 * [backup-simplify]: Simplify 1 into 1 6.716 * [taylor]: Taking taylor expansion of (log y) in y 6.716 * [taylor]: Taking taylor expansion of y in y 6.716 * [backup-simplify]: Simplify 0 into 0 6.716 * [backup-simplify]: Simplify 1 into 1 6.716 * [backup-simplify]: Simplify (log 1) into 0 6.716 * [taylor]: Taking taylor expansion of x in y 6.716 * [backup-simplify]: Simplify x into x 6.716 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.717 * [backup-simplify]: Simplify (* 0 (log y)) into 0 6.717 * [backup-simplify]: Simplify (+ 0 x) into x 6.717 * [taylor]: Taking taylor expansion of x in x 6.717 * [backup-simplify]: Simplify 0 into 0 6.717 * [backup-simplify]: Simplify 1 into 1 6.717 * [backup-simplify]: Simplify 0 into 0 6.717 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 6.718 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.718 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (log y))) into (log y) 6.718 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 6.718 * [taylor]: Taking taylor expansion of (log y) in x 6.718 * [taylor]: Taking taylor expansion of y in x 6.718 * [backup-simplify]: Simplify y into y 6.718 * [backup-simplify]: Simplify (log y) into (log y) 6.718 * [backup-simplify]: Simplify (log y) into (log y) 6.718 * [backup-simplify]: Simplify 1 into 1 6.720 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 6.720 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.721 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (log y)))) into 0 6.721 * [backup-simplify]: Simplify (+ 0 0) into 0 6.721 * [taylor]: Taking taylor expansion of 0 in x 6.721 * [backup-simplify]: Simplify 0 into 0 6.721 * [backup-simplify]: Simplify 0 into 0 6.722 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.725 * [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 6.725 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.726 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (log y))))) into 0 6.726 * [backup-simplify]: Simplify (+ 0 0) into 0 6.726 * [taylor]: Taking taylor expansion of 0 in x 6.726 * [backup-simplify]: Simplify 0 into 0 6.726 * [backup-simplify]: Simplify 0 into 0 6.726 * [backup-simplify]: Simplify 0 into 0