17.125 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.354 * * * [progress]: [2/2] Setting up program. 0.364 * [progress]: [Phase 2 of 3] Improving. 0.365 * [simplify]: Simplifying: (+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i)) 0.365 * * [simplify]: Extracting # 0 : cost 0 0.365 * * [simplify]: Extracting # 1 : cost 0 0.365 * * [simplify]: Extracting # 2 : cost 0 0.365 * * [simplify]: Extracting # 3 : cost 0 0.365 * * [simplify]: Extracting # 4 : cost 0 0.365 * * [simplify]: Extracting # 5 : cost 0 0.366 * * [simplify]: Extracting # 6 : cost 0 0.366 * * [simplify]: Extracting # 7 : cost 0 0.366 * * [simplify]: Extracting # 8 : cost 0 0.366 * * [simplify]: Extracting # 9 : cost 0 0.366 * * [simplify]: Extracting # 10 : cost 0 0.366 * * [simplify]: iteration 0 : 20 enodes (cost 21 ) 0.372 * * [simplify]: Extracting # 0 : cost 0 0.372 * * [simplify]: Extracting # 1 : cost 0 0.372 * * [simplify]: Extracting # 2 : cost 0 0.372 * * [simplify]: Extracting # 3 : cost 0 0.372 * * [simplify]: iteration 1 : 39 enodes (cost 20 ) 0.388 * * [simplify]: Extracting # 0 : cost 0 0.388 * * [simplify]: Extracting # 1 : cost 0 0.389 * * [simplify]: Extracting # 2 : cost 0 0.389 * * [simplify]: iteration 2 : 109 enodes (cost 18 ) 0.466 * * [simplify]: Extracting # 0 : cost 0 0.467 * * [simplify]: Extracting # 1 : cost 0 0.467 * * [simplify]: Extracting # 2 : cost 0 0.468 * * [simplify]: iteration 3 : 424 enodes (cost 18 ) 0.860 * * [simplify]: Extracting # 0 : cost 0 0.862 * * [simplify]: Extracting # 1 : cost 0 0.863 * * [simplify]: Extracting # 2 : cost 0 0.864 * * [simplify]: Extracting # 3 : cost 0 0.866 * * [simplify]: iteration 4 : 1400 enodes (cost 18 ) 3.877 * * [simplify]: Extracting # 0 : cost 0 3.882 * * [simplify]: Extracting # 1 : cost 0 3.885 * * [simplify]: Extracting # 2 : cost 0 3.888 * * [simplify]: iteration 5 : 3582 enodes (cost 18 ) 10.775 * * [simplify]: Extracting # 0 : cost 0 10.782 * * [simplify]: Extracting # 1 : cost 0 10.786 * * [simplify]: Extracting # 2 : cost 0 10.789 * * [simplify]: iteration done: 5000 enodes (cost 18 ) 10.789 * [simplify]: Simplified to: (fma y i (fma (log c) (- b 0.5) (+ a (+ (fma x (log y) z) t)))) 10.795 * * [progress]: iteration 1 / 4 10.795 * * * [progress]: picking best candidate 10.802 * * * * [pick]: Picked # 10.802 * * * [progress]: localizing error 10.836 * * * [progress]: generating rewritten candidates 10.836 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3 2 1) 10.836 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 10.846 * * * [progress]: generating series expansions 10.846 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3 2 1) 10.847 * [backup-simplify]: Simplify (fma x (log y) z) into (fma x (log y) z) 10.847 * [approximate]: Taking taylor expansion of (fma x (log y) z) in (x y z) around 0 10.847 * [taylor]: Taking taylor expansion of (fma x (log y) z) in z 10.849 * [taylor]: Rewrote expression to (+ (* x (log y)) z) 10.849 * [taylor]: Taking taylor expansion of (* x (log y)) in z 10.849 * [taylor]: Taking taylor expansion of x in z 10.849 * [backup-simplify]: Simplify x into x 10.849 * [taylor]: Taking taylor expansion of (log y) in z 10.849 * [taylor]: Taking taylor expansion of y in z 10.849 * [backup-simplify]: Simplify y into y 10.849 * [backup-simplify]: Simplify (log y) into (log y) 10.849 * [taylor]: Taking taylor expansion of z in z 10.849 * [backup-simplify]: Simplify 0 into 0 10.849 * [backup-simplify]: Simplify 1 into 1 10.849 * [taylor]: Taking taylor expansion of (fma x (log y) z) in y 10.849 * [taylor]: Rewrote expression to (+ (* x (log y)) z) 10.849 * [taylor]: Taking taylor expansion of (* x (log y)) in y 10.849 * [taylor]: Taking taylor expansion of x in y 10.849 * [backup-simplify]: Simplify x into x 10.849 * [taylor]: Taking taylor expansion of (log y) in y 10.849 * [taylor]: Taking taylor expansion of y in y 10.849 * [backup-simplify]: Simplify 0 into 0 10.849 * [backup-simplify]: Simplify 1 into 1 10.850 * [backup-simplify]: Simplify (log 1) into 0 10.850 * [taylor]: Taking taylor expansion of z in y 10.850 * [backup-simplify]: Simplify z into z 10.850 * [taylor]: Taking taylor expansion of (fma x (log y) z) in x 10.850 * [taylor]: Rewrote expression to (+ (* x (log y)) z) 10.850 * [taylor]: Taking taylor expansion of (* x (log y)) in x 10.850 * [taylor]: Taking taylor expansion of x in x 10.850 * [backup-simplify]: Simplify 0 into 0 10.850 * [backup-simplify]: Simplify 1 into 1 10.850 * [taylor]: Taking taylor expansion of (log y) in x 10.850 * [taylor]: Taking taylor expansion of y in x 10.850 * [backup-simplify]: Simplify y into y 10.850 * [backup-simplify]: Simplify (log y) into (log y) 10.850 * [taylor]: Taking taylor expansion of z in x 10.850 * [backup-simplify]: Simplify z into z 10.850 * [taylor]: Taking taylor expansion of (fma x (log y) z) in x 10.850 * [taylor]: Rewrote expression to (+ (* x (log y)) z) 10.850 * [taylor]: Taking taylor expansion of (* x (log y)) in x 10.850 * [taylor]: Taking taylor expansion of x in x 10.850 * [backup-simplify]: Simplify 0 into 0 10.850 * [backup-simplify]: Simplify 1 into 1 10.850 * [taylor]: Taking taylor expansion of (log y) in x 10.850 * [taylor]: Taking taylor expansion of y in x 10.850 * [backup-simplify]: Simplify y into y 10.850 * [backup-simplify]: Simplify (log y) into (log y) 10.850 * [taylor]: Taking taylor expansion of z in x 10.850 * [backup-simplify]: Simplify z into z 10.850 * [backup-simplify]: Simplify (* 0 (log y)) into 0 10.851 * [backup-simplify]: Simplify (+ 0 z) into z 10.851 * [taylor]: Taking taylor expansion of z in y 10.851 * [backup-simplify]: Simplify z into z 10.851 * [taylor]: Taking taylor expansion of z in z 10.851 * [backup-simplify]: Simplify 0 into 0 10.851 * [backup-simplify]: Simplify 1 into 1 10.851 * [backup-simplify]: Simplify 0 into 0 10.851 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 10.852 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (log y))) into (log y) 10.852 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 10.852 * [taylor]: Taking taylor expansion of (log y) in y 10.852 * [taylor]: Taking taylor expansion of y in y 10.852 * [backup-simplify]: Simplify 0 into 0 10.852 * [backup-simplify]: Simplify 1 into 1 10.852 * [backup-simplify]: Simplify (log 1) into 0 10.852 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 10.852 * [taylor]: Taking taylor expansion of (log y) in z 10.852 * [taylor]: Taking taylor expansion of y in z 10.852 * [backup-simplify]: Simplify y into y 10.852 * [backup-simplify]: Simplify (log y) into (log y) 10.852 * [backup-simplify]: Simplify (log y) into (log y) 10.853 * [taylor]: Taking taylor expansion of 0 in z 10.853 * [backup-simplify]: Simplify 0 into 0 10.853 * [backup-simplify]: Simplify 0 into 0 10.853 * [backup-simplify]: Simplify 1 into 1