1553942951.372 * [progress]: [Phase 1 of 3] Setting up. 1553942951.372 * * * [progress]: [1/2] Preparing points 1553942951.438 * * * [progress]: [2/2] Setting up program. 1553942951.444 * [progress]: [Phase 2 of 3] Improving. 1553942951.444 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 1553942951.445 * [simplify]: Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 1553942951.445 * * [simplify]: iters left: 6 (11 enodes) 1553942951.450 * * [simplify]: iters left: 5 (47 enodes) 1553942951.478 * * [simplify]: iters left: 4 (101 enodes) 1553942951.499 * * [simplify]: iters left: 3 (243 enodes) 1553942951.592 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942951.592 * * [simplify]: Extracting #1: cost 34 inf + 0 1553942951.593 * * [simplify]: Extracting #2: cost 96 inf + 1 1553942951.594 * * [simplify]: Extracting #3: cost 85 inf + 1605 1553942951.596 * * [simplify]: Extracting #4: cost 15 inf + 8976 1553942951.599 * * [simplify]: Extracting #5: cost 0 inf + 9982 1553942951.603 * * [simplify]: Extracting #6: cost 0 inf + 9942 1553942951.606 * [simplify]: Simplified to (* d1 (- (+ d2 d4) (+ d3 d1))) 1553942951.606 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* d1 (- (+ d2 d4) (+ d3 d1)))) 1553942951.615 * * [progress]: iteration 1 / 4 1553942951.615 * * * [progress]: picking best candidate 1553942951.625 * * * * [pick]: Picked # 1553942951.625 * * * [progress]: localizing error 1553942951.641 * * * [progress]: generating rewritten candidates 1553942951.641 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1553942951.649 * * * [progress]: generating series expansions 1553942951.650 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1553942951.650 * [backup-simplify]: Simplify (* d1 (- (+ d2 d4) (+ d3 d1))) into (* (- (+ d2 d4) (+ d3 d1)) d1) 1553942951.650 * [approximate]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in (d1 d2 d4 d3) around 0 1553942951.650 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d3 1553942951.650 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d3 1553942951.650 * [taylor]: Taking taylor expansion of (+ d2 d4) in d3 1553942951.650 * [taylor]: Taking taylor expansion of d2 in d3 1553942951.650 * [backup-simplify]: Simplify d2 into d2 1553942951.650 * [taylor]: Taking taylor expansion of d4 in d3 1553942951.650 * [backup-simplify]: Simplify d4 into d4 1553942951.650 * [taylor]: Taking taylor expansion of (+ d3 d1) in d3 1553942951.650 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.650 * [backup-simplify]: Simplify 0 into 0 1553942951.650 * [backup-simplify]: Simplify 1 into 1 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d4 1553942951.650 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d4 1553942951.650 * [taylor]: Taking taylor expansion of (+ d2 d4) in d4 1553942951.650 * [taylor]: Taking taylor expansion of d2 in d4 1553942951.650 * [backup-simplify]: Simplify d2 into d2 1553942951.650 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.650 * [backup-simplify]: Simplify 0 into 0 1553942951.650 * [backup-simplify]: Simplify 1 into 1 1553942951.650 * [taylor]: Taking taylor expansion of (+ d3 d1) in d4 1553942951.650 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.650 * [backup-simplify]: Simplify d3 into d3 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d2 1553942951.650 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d2 1553942951.650 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 1553942951.650 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.650 * [backup-simplify]: Simplify 0 into 0 1553942951.650 * [backup-simplify]: Simplify 1 into 1 1553942951.650 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.650 * [backup-simplify]: Simplify d4 into d4 1553942951.650 * [taylor]: Taking taylor expansion of (+ d3 d1) in d2 1553942951.650 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.650 * [backup-simplify]: Simplify d3 into d3 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.650 * [backup-simplify]: Simplify d1 into d1 1553942951.650 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d1 1553942951.650 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 1553942951.650 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 1553942951.650 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.650 * [backup-simplify]: Simplify d2 into d2 1553942951.650 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.650 * [backup-simplify]: Simplify d4 into d4 1553942951.650 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 1553942951.650 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.650 * [backup-simplify]: Simplify d3 into d3 1553942951.650 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [backup-simplify]: Simplify 1 into 1 1553942951.651 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [backup-simplify]: Simplify 1 into 1 1553942951.651 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d1 1553942951.651 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 1553942951.651 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 1553942951.651 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.651 * [backup-simplify]: Simplify d2 into d2 1553942951.651 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.651 * [backup-simplify]: Simplify d4 into d4 1553942951.651 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 1553942951.651 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.651 * [backup-simplify]: Simplify d3 into d3 1553942951.651 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [backup-simplify]: Simplify 1 into 1 1553942951.651 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [backup-simplify]: Simplify 1 into 1 1553942951.651 * [backup-simplify]: Simplify (+ d2 d4) into (+ d2 d4) 1553942951.651 * [backup-simplify]: Simplify (+ d3 0) into d3 1553942951.651 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942951.651 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 1553942951.651 * [backup-simplify]: Simplify (* (- (+ d2 d4) d3) 0) into 0 1553942951.651 * [taylor]: Taking taylor expansion of 0 in d2 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.651 * [backup-simplify]: Simplify 0 into 0 1553942951.652 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.652 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.652 * [backup-simplify]: Simplify (- 1) into -1 1553942951.653 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.653 * [backup-simplify]: Simplify (+ (* (- (+ d2 d4) d3) 1) (* -1 0)) into (- (+ d2 d4) d3) 1553942951.653 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 1553942951.653 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 1553942951.653 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.653 * [backup-simplify]: Simplify 0 into 0 1553942951.653 * [backup-simplify]: Simplify 1 into 1 1553942951.653 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.653 * [backup-simplify]: Simplify d4 into d4 1553942951.653 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.653 * [backup-simplify]: Simplify d3 into d3 1553942951.653 * [backup-simplify]: Simplify (+ 0 d4) into d4 1553942951.653 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942951.653 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 1553942951.653 * [taylor]: Taking taylor expansion of (- d4 d3) in d4 1553942951.653 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.653 * [backup-simplify]: Simplify 0 into 0 1553942951.653 * [backup-simplify]: Simplify 1 into 1 1553942951.653 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.653 * [backup-simplify]: Simplify d3 into d3 1553942951.653 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942951.653 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 1553942951.653 * [taylor]: Taking taylor expansion of (- d3) in d3 1553942951.653 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.653 * [backup-simplify]: Simplify 0 into 0 1553942951.653 * [backup-simplify]: Simplify 1 into 1 1553942951.654 * [backup-simplify]: Simplify (- 0) into 0 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [backup-simplify]: Simplify 0 into 0 1553942951.654 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.654 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.655 * [backup-simplify]: Simplify (- 0) into 0 1553942951.655 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.655 * [backup-simplify]: Simplify (+ (* (- (+ d2 d4) d3) 0) (+ (* -1 1) (* 0 0))) into (- 1) 1553942951.655 * [taylor]: Taking taylor expansion of (- 1) in d2 1553942951.655 * [taylor]: Taking taylor expansion of 1 in d2 1553942951.655 * [backup-simplify]: Simplify 1 into 1 1553942951.656 * [backup-simplify]: Simplify (- 1) into -1 1553942951.656 * [taylor]: Taking taylor expansion of -1 in d4 1553942951.656 * [backup-simplify]: Simplify -1 into -1 1553942951.656 * [taylor]: Taking taylor expansion of -1 in d3 1553942951.656 * [backup-simplify]: Simplify -1 into -1 1553942951.656 * [backup-simplify]: Simplify -1 into -1 1553942951.656 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.657 * [backup-simplify]: Simplify (- 0) into 0 1553942951.657 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.657 * [taylor]: Taking taylor expansion of 1 in d4 1553942951.657 * [backup-simplify]: Simplify 1 into 1 1553942951.657 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.657 * [backup-simplify]: Simplify 1 into 1 1553942951.657 * [backup-simplify]: Simplify 1 into 1 1553942951.657 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.657 * [backup-simplify]: Simplify 0 into 0 1553942951.657 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.657 * [backup-simplify]: Simplify 0 into 0 1553942951.657 * [backup-simplify]: Simplify 0 into 0 1553942951.658 * [backup-simplify]: Simplify (- 0) into 0 1553942951.658 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.658 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.658 * [backup-simplify]: Simplify 1 into 1 1553942951.658 * [backup-simplify]: Simplify 1 into 1 1553942951.659 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* d4 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (+ (* d4 d1) (* d2 d1)) (pow d1 2)) 1553942951.659 * [backup-simplify]: Simplify (* (/ 1 d1) (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d3) (/ 1 d1)))) into (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) 1553942951.659 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d1 d2 d4 d3) around 0 1553942951.659 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 1553942951.659 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d3 1553942951.659 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3 1553942951.659 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 1553942951.659 * [taylor]: Taking taylor expansion of d4 in d3 1553942951.659 * [backup-simplify]: Simplify d4 into d4 1553942951.659 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.659 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 1553942951.659 * [taylor]: Taking taylor expansion of d2 in d3 1553942951.659 * [backup-simplify]: Simplify d2 into d2 1553942951.659 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.659 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 1553942951.659 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 1553942951.659 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.659 * [backup-simplify]: Simplify d1 into d1 1553942951.659 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.659 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942951.659 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.659 * [backup-simplify]: Simplify 0 into 0 1553942951.660 * [backup-simplify]: Simplify 1 into 1 1553942951.660 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.660 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.660 * [backup-simplify]: Simplify d1 into d1 1553942951.660 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.661 * [backup-simplify]: Simplify (- 1) into -1 1553942951.661 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.661 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 1553942951.661 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 1553942951.661 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d4 1553942951.661 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4 1553942951.661 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942951.661 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.661 * [backup-simplify]: Simplify 0 into 0 1553942951.661 * [backup-simplify]: Simplify 1 into 1 1553942951.662 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.662 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 1553942951.662 * [taylor]: Taking taylor expansion of d2 in d4 1553942951.662 * [backup-simplify]: Simplify d2 into d2 1553942951.662 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.662 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 1553942951.662 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 1553942951.662 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.662 * [backup-simplify]: Simplify d1 into d1 1553942951.662 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.662 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942951.662 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.662 * [backup-simplify]: Simplify d3 into d3 1553942951.662 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.662 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.662 * [backup-simplify]: Simplify d1 into d1 1553942951.663 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.663 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.663 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.663 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2 1553942951.663 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d2 1553942951.663 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942951.663 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942951.663 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.663 * [backup-simplify]: Simplify d4 into d4 1553942951.663 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.663 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942951.663 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.663 * [backup-simplify]: Simplify 0 into 0 1553942951.663 * [backup-simplify]: Simplify 1 into 1 1553942951.664 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.664 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 1553942951.664 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 1553942951.664 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.664 * [backup-simplify]: Simplify d1 into d1 1553942951.664 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.664 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942951.664 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.664 * [backup-simplify]: Simplify d3 into d3 1553942951.664 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.664 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.664 * [backup-simplify]: Simplify d1 into d1 1553942951.665 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.665 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.665 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.665 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 1553942951.665 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d1 1553942951.665 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 1553942951.665 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942951.665 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.665 * [backup-simplify]: Simplify d4 into d4 1553942951.665 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.665 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 1553942951.665 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.665 * [backup-simplify]: Simplify d2 into d2 1553942951.665 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.665 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942951.666 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942951.666 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.666 * [backup-simplify]: Simplify 0 into 0 1553942951.666 * [backup-simplify]: Simplify 1 into 1 1553942951.666 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.666 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942951.666 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.666 * [backup-simplify]: Simplify d3 into d3 1553942951.666 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.666 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.666 * [backup-simplify]: Simplify 0 into 0 1553942951.666 * [backup-simplify]: Simplify 1 into 1 1553942951.667 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.667 * [backup-simplify]: Simplify (- 1) into -1 1553942951.667 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.668 * [backup-simplify]: Simplify (/ -1 1) into -1 1553942951.668 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 1553942951.668 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d1 1553942951.668 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 1553942951.668 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942951.668 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.668 * [backup-simplify]: Simplify d4 into d4 1553942951.668 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.668 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 1553942951.668 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.668 * [backup-simplify]: Simplify d2 into d2 1553942951.668 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.668 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942951.668 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942951.668 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.668 * [backup-simplify]: Simplify 0 into 0 1553942951.668 * [backup-simplify]: Simplify 1 into 1 1553942951.669 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.669 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942951.669 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.669 * [backup-simplify]: Simplify d3 into d3 1553942951.669 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.669 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.669 * [backup-simplify]: Simplify 0 into 0 1553942951.669 * [backup-simplify]: Simplify 1 into 1 1553942951.669 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.670 * [backup-simplify]: Simplify (- 1) into -1 1553942951.670 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.670 * [backup-simplify]: Simplify (/ -1 1) into -1 1553942951.671 * [taylor]: Taking taylor expansion of -1 in d2 1553942951.671 * [backup-simplify]: Simplify -1 into -1 1553942951.671 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d4) (/ 1 d2)) 1553942951.671 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.672 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942951.672 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942951.672 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1553942951.673 * [backup-simplify]: Simplify (- (/ (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1) (+ (* -1 (/ 0 1)))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1553942951.673 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 1553942951.673 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942951.673 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942951.673 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.673 * [backup-simplify]: Simplify d4 into d4 1553942951.673 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.673 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942951.673 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.673 * [backup-simplify]: Simplify 0 into 0 1553942951.673 * [backup-simplify]: Simplify 1 into 1 1553942951.673 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.673 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942951.673 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.673 * [backup-simplify]: Simplify d3 into d3 1553942951.673 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.674 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.674 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.674 * [taylor]: Taking taylor expansion of 1 in d4 1553942951.674 * [backup-simplify]: Simplify 1 into 1 1553942951.674 * [taylor]: Taking taylor expansion of -1 in d4 1553942951.674 * [backup-simplify]: Simplify -1 into -1 1553942951.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942951.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 1553942951.675 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.676 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942951.677 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.677 * [backup-simplify]: Simplify (- 0) into 0 1553942951.677 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.679 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) (/ 0 1)))) into 0 1553942951.679 * [taylor]: Taking taylor expansion of 0 in d2 1553942951.679 * [backup-simplify]: Simplify 0 into 0 1553942951.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.680 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 1553942951.680 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942951.680 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 1553942951.680 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942951.680 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942951.680 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.680 * [backup-simplify]: Simplify 0 into 0 1553942951.680 * [backup-simplify]: Simplify 1 into 1 1553942951.681 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.681 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942951.681 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.681 * [backup-simplify]: Simplify d3 into d3 1553942951.681 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.681 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.681 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.681 * [backup-simplify]: Simplify 1 into 1 1553942951.681 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.681 * [backup-simplify]: Simplify 0 into 0 1553942951.681 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.682 * [backup-simplify]: Simplify 1 into 1 1553942951.682 * [taylor]: Taking taylor expansion of -1 in d3 1553942951.682 * [backup-simplify]: Simplify -1 into -1 1553942951.682 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 1553942951.682 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 1553942951.682 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.684 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 1553942951.684 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.684 * [backup-simplify]: Simplify (- 0) into 0 1553942951.685 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.687 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.687 * [taylor]: Taking taylor expansion of 0 in d2 1553942951.687 * [backup-simplify]: Simplify 0 into 0 1553942951.687 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.687 * [backup-simplify]: Simplify 0 into 0 1553942951.687 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942951.688 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.688 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.688 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942951.689 * [backup-simplify]: Simplify (- 0) into 0 1553942951.689 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.689 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.689 * [backup-simplify]: Simplify 0 into 0 1553942951.689 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.689 * [backup-simplify]: Simplify 0 into 0 1553942951.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.690 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942951.690 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942951.690 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942951.690 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942951.690 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.690 * [backup-simplify]: Simplify 0 into 0 1553942951.690 * [backup-simplify]: Simplify 1 into 1 1553942951.691 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.691 * [backup-simplify]: Simplify (- 1) into -1 1553942951.691 * [backup-simplify]: Simplify -1 into -1 1553942951.691 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.691 * [backup-simplify]: Simplify 0 into 0 1553942951.691 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.691 * [backup-simplify]: Simplify 0 into 0 1553942951.692 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.692 * [backup-simplify]: Simplify 0 into 0 1553942951.692 * [backup-simplify]: Simplify 1 into 1 1553942951.692 * [backup-simplify]: Simplify 1 into 1 1553942951.692 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d4)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942951.693 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (- (+ (/ 1 (- d2)) (/ 1 (- d4))) (+ (/ 1 (- d3)) (/ 1 (- d1))))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) 1553942951.693 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in (d1 d2 d4 d3) around 0 1553942951.693 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d3 1553942951.693 * [taylor]: Taking taylor expansion of -1 in d3 1553942951.693 * [backup-simplify]: Simplify -1 into -1 1553942951.693 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d3 1553942951.693 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d3 1553942951.693 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 1553942951.693 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 1553942951.693 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.693 * [backup-simplify]: Simplify d1 into d1 1553942951.693 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.693 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942951.693 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.693 * [backup-simplify]: Simplify 0 into 0 1553942951.693 * [backup-simplify]: Simplify 1 into 1 1553942951.693 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.693 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3 1553942951.694 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 1553942951.694 * [taylor]: Taking taylor expansion of d4 in d3 1553942951.694 * [backup-simplify]: Simplify d4 into d4 1553942951.694 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.694 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 1553942951.694 * [taylor]: Taking taylor expansion of d2 in d3 1553942951.694 * [backup-simplify]: Simplify d2 into d2 1553942951.694 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.694 * [taylor]: Taking taylor expansion of d1 in d3 1553942951.694 * [backup-simplify]: Simplify d1 into d1 1553942951.694 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.695 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.695 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.695 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d4 1553942951.695 * [taylor]: Taking taylor expansion of -1 in d4 1553942951.695 * [backup-simplify]: Simplify -1 into -1 1553942951.695 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d4 1553942951.695 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d4 1553942951.695 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 1553942951.695 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 1553942951.695 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.695 * [backup-simplify]: Simplify d1 into d1 1553942951.695 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.695 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942951.695 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.695 * [backup-simplify]: Simplify d3 into d3 1553942951.695 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.695 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4 1553942951.695 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942951.695 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.695 * [backup-simplify]: Simplify 0 into 0 1553942951.695 * [backup-simplify]: Simplify 1 into 1 1553942951.696 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.696 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 1553942951.696 * [taylor]: Taking taylor expansion of d2 in d4 1553942951.696 * [backup-simplify]: Simplify d2 into d2 1553942951.696 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.696 * [taylor]: Taking taylor expansion of d1 in d4 1553942951.696 * [backup-simplify]: Simplify d1 into d1 1553942951.696 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.697 * [backup-simplify]: Simplify (- 1) into -1 1553942951.697 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.697 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 1553942951.697 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d2 1553942951.697 * [taylor]: Taking taylor expansion of -1 in d2 1553942951.697 * [backup-simplify]: Simplify -1 into -1 1553942951.697 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d2 1553942951.697 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d2 1553942951.697 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 1553942951.697 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 1553942951.697 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.698 * [backup-simplify]: Simplify d1 into d1 1553942951.698 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942951.698 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942951.698 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.698 * [backup-simplify]: Simplify d3 into d3 1553942951.698 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.698 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942951.698 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942951.698 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.698 * [backup-simplify]: Simplify d4 into d4 1553942951.698 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.698 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942951.698 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.698 * [backup-simplify]: Simplify 0 into 0 1553942951.698 * [backup-simplify]: Simplify 1 into 1 1553942951.698 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.698 * [taylor]: Taking taylor expansion of d1 in d2 1553942951.698 * [backup-simplify]: Simplify d1 into d1 1553942951.699 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.699 * [backup-simplify]: Simplify (- 1) into -1 1553942951.699 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942951.700 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 1553942951.700 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d1 1553942951.700 * [taylor]: Taking taylor expansion of -1 in d1 1553942951.700 * [backup-simplify]: Simplify -1 into -1 1553942951.700 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d1 1553942951.700 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d1 1553942951.700 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942951.700 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942951.700 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.700 * [backup-simplify]: Simplify 0 into 0 1553942951.700 * [backup-simplify]: Simplify 1 into 1 1553942951.700 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.700 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942951.700 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.700 * [backup-simplify]: Simplify d3 into d3 1553942951.700 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.700 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 1553942951.700 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942951.700 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.700 * [backup-simplify]: Simplify d4 into d4 1553942951.700 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.700 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 1553942951.701 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.701 * [backup-simplify]: Simplify d2 into d2 1553942951.701 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.701 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.701 * [backup-simplify]: Simplify 0 into 0 1553942951.701 * [backup-simplify]: Simplify 1 into 1 1553942951.701 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.701 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.702 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.702 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d1 1553942951.702 * [taylor]: Taking taylor expansion of -1 in d1 1553942951.702 * [backup-simplify]: Simplify -1 into -1 1553942951.702 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d1 1553942951.702 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d1 1553942951.702 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942951.702 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942951.702 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.702 * [backup-simplify]: Simplify 0 into 0 1553942951.702 * [backup-simplify]: Simplify 1 into 1 1553942951.702 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.702 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942951.703 * [taylor]: Taking taylor expansion of d3 in d1 1553942951.703 * [backup-simplify]: Simplify d3 into d3 1553942951.703 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.703 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 1553942951.703 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942951.703 * [taylor]: Taking taylor expansion of d4 in d1 1553942951.703 * [backup-simplify]: Simplify d4 into d4 1553942951.703 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.703 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 1553942951.703 * [taylor]: Taking taylor expansion of d2 in d1 1553942951.703 * [backup-simplify]: Simplify d2 into d2 1553942951.703 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942951.703 * [taylor]: Taking taylor expansion of d1 in d1 1553942951.703 * [backup-simplify]: Simplify 0 into 0 1553942951.703 * [backup-simplify]: Simplify 1 into 1 1553942951.703 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.704 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.704 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.705 * [backup-simplify]: Simplify (* -1 1) into -1 1553942951.705 * [taylor]: Taking taylor expansion of -1 in d2 1553942951.705 * [backup-simplify]: Simplify -1 into -1 1553942951.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.705 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942951.706 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d4) (/ 1 d2)) 1553942951.706 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d2))) 1553942951.706 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d4) (/ 1 d2)))) into (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 1553942951.707 * [backup-simplify]: Simplify (- (/ (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 1553942951.707 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1)) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1553942951.708 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 1553942951.708 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942951.708 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942951.708 * [taylor]: Taking taylor expansion of d4 in d2 1553942951.708 * [backup-simplify]: Simplify d4 into d4 1553942951.708 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942951.708 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942951.708 * [taylor]: Taking taylor expansion of d2 in d2 1553942951.708 * [backup-simplify]: Simplify 0 into 0 1553942951.708 * [backup-simplify]: Simplify 1 into 1 1553942951.708 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.708 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942951.708 * [taylor]: Taking taylor expansion of d3 in d2 1553942951.708 * [backup-simplify]: Simplify d3 into d3 1553942951.708 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.709 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942951.709 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.709 * [taylor]: Taking taylor expansion of 1 in d4 1553942951.709 * [backup-simplify]: Simplify 1 into 1 1553942951.709 * [taylor]: Taking taylor expansion of -1 in d4 1553942951.709 * [backup-simplify]: Simplify -1 into -1 1553942951.710 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.710 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942951.711 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.711 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942951.711 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 1553942951.711 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.712 * [backup-simplify]: Simplify (- 0) into 0 1553942951.712 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.713 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) (/ 0 1)))) into 0 1553942951.714 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1))) into 0 1553942951.715 * [taylor]: Taking taylor expansion of 0 in d2 1553942951.715 * [backup-simplify]: Simplify 0 into 0 1553942951.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.715 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 1553942951.715 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942951.716 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 1553942951.716 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942951.716 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942951.716 * [taylor]: Taking taylor expansion of d4 in d4 1553942951.716 * [backup-simplify]: Simplify 0 into 0 1553942951.716 * [backup-simplify]: Simplify 1 into 1 1553942951.716 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.716 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942951.716 * [taylor]: Taking taylor expansion of d3 in d4 1553942951.716 * [backup-simplify]: Simplify d3 into d3 1553942951.716 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942951.717 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942951.717 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.717 * [backup-simplify]: Simplify 1 into 1 1553942951.717 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.717 * [backup-simplify]: Simplify 0 into 0 1553942951.717 * [taylor]: Taking taylor expansion of 1 in d3 1553942951.717 * [backup-simplify]: Simplify 1 into 1 1553942951.717 * [taylor]: Taking taylor expansion of -1 in d3 1553942951.717 * [backup-simplify]: Simplify -1 into -1 1553942951.718 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.718 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 1553942951.718 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.718 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 1553942951.719 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 1553942951.719 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.719 * [backup-simplify]: Simplify (- 0) into 0 1553942951.720 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.722 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.723 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1)))) into 0 1553942951.723 * [taylor]: Taking taylor expansion of 0 in d2 1553942951.723 * [backup-simplify]: Simplify 0 into 0 1553942951.723 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.723 * [backup-simplify]: Simplify 0 into 0 1553942951.723 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942951.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942951.725 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.725 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942951.725 * [backup-simplify]: Simplify (- 0) into 0 1553942951.725 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942951.725 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.725 * [backup-simplify]: Simplify 0 into 0 1553942951.725 * [taylor]: Taking taylor expansion of 0 in d4 1553942951.726 * [backup-simplify]: Simplify 0 into 0 1553942951.726 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942951.726 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942951.726 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942951.726 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942951.726 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942951.727 * [taylor]: Taking taylor expansion of d3 in d3 1553942951.727 * [backup-simplify]: Simplify 0 into 0 1553942951.727 * [backup-simplify]: Simplify 1 into 1 1553942951.727 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942951.727 * [backup-simplify]: Simplify (- 1) into -1 1553942951.727 * [backup-simplify]: Simplify -1 into -1 1553942951.727 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.727 * [backup-simplify]: Simplify 0 into 0 1553942951.727 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.727 * [backup-simplify]: Simplify 0 into 0 1553942951.728 * [taylor]: Taking taylor expansion of 0 in d3 1553942951.728 * [backup-simplify]: Simplify 0 into 0 1553942951.728 * [backup-simplify]: Simplify 1 into 1 1553942951.728 * [backup-simplify]: Simplify 1 into 1 1553942951.728 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942951.728 * * * [progress]: simplifying candidates 1553942951.728 * * * * [progress]: [ 1 / 29 ] simplifiying candidate # 1553942951.728 * * * * [progress]: [ 2 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 3 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 4 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 5 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 6 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 7 / 29 ] simplifiying candidate # 1553942951.729 * * * * [progress]: [ 8 / 29 ] simplifiying candidate # 1553942951.729 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942951.729 * * [simplify]: iters left: 6 (5 enodes) 1553942951.731 * * [simplify]: iters left: 5 (22 enodes) 1553942951.737 * * [simplify]: iters left: 4 (46 enodes) 1553942951.751 * * [simplify]: iters left: 3 (67 enodes) 1553942951.769 * * [simplify]: iters left: 2 (70 enodes) 1553942951.784 * * [simplify]: iters left: 1 (72 enodes) 1553942951.793 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942951.793 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942951.794 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942951.794 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942951.794 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942951.795 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942951.795 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942951.795 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 (+ d2 d4)) (* (- (- d1) d3) d1))) 1553942951.795 * * * * [progress]: [ 9 / 29 ] simplifiying candidate # 1553942951.795 * [simplify]: Simplifying (* d1 (- d4 (+ d3 d1))) 1553942951.795 * * [simplify]: iters left: 6 (6 enodes) 1553942951.797 * * [simplify]: iters left: 5 (24 enodes) 1553942951.800 * * [simplify]: iters left: 4 (43 enodes) 1553942951.806 * * [simplify]: iters left: 3 (84 enodes) 1553942951.821 * * [simplify]: iters left: 2 (148 enodes) 1553942951.852 * * [simplify]: iters left: 1 (195 enodes) 1553942951.879 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942951.879 * * [simplify]: Extracting #1: cost 21 inf + 0 1553942951.879 * * [simplify]: Extracting #2: cost 45 inf + 1 1553942951.880 * * [simplify]: Extracting #3: cost 41 inf + 828 1553942951.881 * * [simplify]: Extracting #4: cost 8 inf + 3335 1553942951.882 * * [simplify]: Extracting #5: cost 0 inf + 4193 1553942951.883 * [simplify]: Simplified to (* (- (- d4 d1) d3) d1) 1553942951.883 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* (- (- d4 d1) d3) d1))) 1553942951.883 * * * * [progress]: [ 10 / 29 ] simplifiying candidate # 1553942951.883 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942951.883 * * [simplify]: iters left: 6 (5 enodes) 1553942951.884 * * [simplify]: iters left: 5 (22 enodes) 1553942951.887 * * [simplify]: iters left: 4 (46 enodes) 1553942951.894 * * [simplify]: iters left: 3 (67 enodes) 1553942951.901 * * [simplify]: iters left: 2 (70 enodes) 1553942951.912 * * [simplify]: iters left: 1 (72 enodes) 1553942951.927 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942951.927 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942951.927 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942951.927 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942951.928 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942951.929 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942951.929 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942951.929 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 (+ d2 d4)) (* (- (- d1) d3) d1))) 1553942951.929 * * * * [progress]: [ 11 / 29 ] simplifiying candidate # 1553942951.930 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942951.930 * * [simplify]: iters left: 6 (5 enodes) 1553942951.933 * * [simplify]: iters left: 5 (22 enodes) 1553942951.939 * * [simplify]: iters left: 4 (39 enodes) 1553942951.950 * * [simplify]: iters left: 3 (58 enodes) 1553942951.964 * * [simplify]: iters left: 2 (69 enodes) 1553942951.979 * * [simplify]: iters left: 1 (71 enodes) 1553942951.994 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942951.994 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942951.994 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942951.995 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942951.995 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942951.996 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942951.997 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942951.997 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* (+ d2 d4) d1) (* (+ d1 d3) (- d1)))) 1553942951.997 * * * * [progress]: [ 12 / 29 ] simplifiying candidate # 1553942951.997 * [simplify]: Simplifying (* (- d4 (+ d3 d1)) d1) 1553942951.998 * * [simplify]: iters left: 6 (6 enodes) 1553942952.000 * * [simplify]: iters left: 5 (24 enodes) 1553942952.004 * * [simplify]: iters left: 4 (43 enodes) 1553942952.010 * * [simplify]: iters left: 3 (84 enodes) 1553942952.023 * * [simplify]: iters left: 2 (148 enodes) 1553942952.059 * * [simplify]: iters left: 1 (195 enodes) 1553942952.084 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.084 * * [simplify]: Extracting #1: cost 21 inf + 0 1553942952.084 * * [simplify]: Extracting #2: cost 44 inf + 42 1553942952.084 * * [simplify]: Extracting #3: cost 46 inf + 498 1553942952.085 * * [simplify]: Extracting #4: cost 9 inf + 3250 1553942952.086 * * [simplify]: Extracting #5: cost 0 inf + 4193 1553942952.087 * [simplify]: Simplified to (* (- (- d4 d1) d3) d1) 1553942952.087 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d2 d1) (* (- (- d4 d1) d3) d1))) 1553942952.087 * * * * [progress]: [ 13 / 29 ] simplifiying candidate # 1553942952.088 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942952.088 * * [simplify]: iters left: 6 (5 enodes) 1553942952.089 * * [simplify]: iters left: 5 (22 enodes) 1553942952.095 * * [simplify]: iters left: 4 (39 enodes) 1553942952.106 * * [simplify]: iters left: 3 (58 enodes) 1553942952.121 * * [simplify]: iters left: 2 (69 enodes) 1553942952.138 * * [simplify]: iters left: 1 (71 enodes) 1553942952.153 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.153 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942952.153 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942952.153 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942952.154 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942952.155 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942952.155 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942952.155 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* (+ d2 d4) d1) (* (+ d1 d3) (- d1)))) 1553942952.155 * * * * [progress]: [ 14 / 29 ] simplifiying candidate # 1553942952.156 * [simplify]: Simplifying (cbrt (- (+ d2 d4) (+ d3 d1))) 1553942952.156 * * [simplify]: iters left: 5 (8 enodes) 1553942952.159 * * [simplify]: iters left: 4 (32 enodes) 1553942952.168 * * [simplify]: iters left: 3 (61 enodes) 1553942952.187 * * [simplify]: iters left: 2 (120 enodes) 1553942952.206 * * [simplify]: iters left: 1 (197 enodes) 1553942952.250 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.250 * * [simplify]: Extracting #1: cost 3 inf + 0 1553942952.250 * * [simplify]: Extracting #2: cost 40 inf + 0 1553942952.251 * * [simplify]: Extracting #3: cost 55 inf + 337 1553942952.252 * * [simplify]: Extracting #4: cost 12 inf + 3481 1553942952.253 * * [simplify]: Extracting #5: cost 0 inf + 4631 1553942952.255 * [simplify]: Simplified to (cbrt (- d2 (+ (- d3 d4) d1))) 1553942952.255 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* (* d1 (* (cbrt (- (+ d2 d4) (+ d3 d1))) (cbrt (- (+ d2 d4) (+ d3 d1))))) (cbrt (- d2 (+ (- d3 d4) d1))))) 1553942952.255 * * * * [progress]: [ 15 / 29 ] simplifiying candidate # 1553942952.255 * [simplify]: Simplifying (sqrt (- (+ d2 d4) (+ d3 d1))) 1553942952.255 * * [simplify]: iters left: 5 (8 enodes) 1553942952.256 * * [simplify]: iters left: 4 (32 enodes) 1553942952.261 * * [simplify]: iters left: 3 (61 enodes) 1553942952.271 * * [simplify]: iters left: 2 (120 enodes) 1553942952.303 * * [simplify]: iters left: 1 (197 enodes) 1553942952.349 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.349 * * [simplify]: Extracting #1: cost 3 inf + 0 1553942952.349 * * [simplify]: Extracting #2: cost 40 inf + 0 1553942952.349 * * [simplify]: Extracting #3: cost 55 inf + 337 1553942952.350 * * [simplify]: Extracting #4: cost 12 inf + 3441 1553942952.352 * * [simplify]: Extracting #5: cost 0 inf + 4551 1553942952.353 * [simplify]: Simplified to (sqrt (- d2 (+ (- d3 d4) d1))) 1553942952.353 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* (* d1 (sqrt (- (+ d2 d4) (+ d3 d1)))) (sqrt (- d2 (+ (- d3 d4) d1))))) 1553942952.353 * * * * [progress]: [ 16 / 29 ] simplifiying candidate # 1553942952.354 * [simplify]: Simplifying (- (+ d2 d4) (+ d3 d1)) 1553942952.354 * * [simplify]: iters left: 4 (7 enodes) 1553942952.355 * * [simplify]: iters left: 3 (29 enodes) 1553942952.359 * * [simplify]: iters left: 2 (58 enodes) 1553942952.368 * * [simplify]: iters left: 1 (117 enodes) 1553942952.389 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.390 * * [simplify]: Extracting #1: cost 29 inf + 0 1553942952.390 * * [simplify]: Extracting #2: cost 36 inf + 420 1553942952.391 * * [simplify]: Extracting #3: cost 3 inf + 2575 1553942952.392 * * [simplify]: Extracting #4: cost 0 inf + 2783 1553942952.393 * [simplify]: Simplified to (+ (- d2 d3) (- d4 d1)) 1553942952.393 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* (* d1 1) (+ (- d2 d3) (- d4 d1)))) 1553942952.393 * * * * [progress]: [ 17 / 29 ] simplifiying candidate # 1553942952.393 * [simplify]: Simplifying (- (sqrt (+ d2 d4)) (sqrt (+ d3 d1))) 1553942952.393 * * [simplify]: iters left: 5 (9 enodes) 1553942952.395 * * [simplify]: iters left: 4 (31 enodes) 1553942952.398 * * [simplify]: iters left: 3 (34 enodes) 1553942952.402 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.402 * * [simplify]: Extracting #1: cost 5 inf + 0 1553942952.402 * * [simplify]: Extracting #2: cost 10 inf + 0 1553942952.402 * * [simplify]: Extracting #3: cost 16 inf + 0 1553942952.402 * * [simplify]: Extracting #4: cost 12 inf + 4 1553942952.402 * * [simplify]: Extracting #5: cost 5 inf + 498 1553942952.402 * * [simplify]: Extracting #6: cost 0 inf + 1152 1553942952.403 * [simplify]: Simplified to (- (sqrt (+ d4 d2)) (sqrt (+ d1 d3))) 1553942952.403 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* (* d1 (+ (sqrt (+ d2 d4)) (sqrt (+ d3 d1)))) (- (sqrt (+ d4 d2)) (sqrt (+ d1 d3))))) 1553942952.403 * * * * [progress]: [ 18 / 29 ] simplifiying candidate # 1553942952.403 * [simplify]: Simplifying (- (+ d2 d4) (+ d3 d1)) 1553942952.403 * * [simplify]: iters left: 4 (7 enodes) 1553942952.404 * * [simplify]: iters left: 3 (29 enodes) 1553942952.412 * * [simplify]: iters left: 2 (58 enodes) 1553942952.430 * * [simplify]: iters left: 1 (117 enodes) 1553942952.471 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.471 * * [simplify]: Extracting #1: cost 29 inf + 0 1553942952.472 * * [simplify]: Extracting #2: cost 36 inf + 420 1553942952.473 * * [simplify]: Extracting #3: cost 3 inf + 2575 1553942952.475 * * [simplify]: Extracting #4: cost 0 inf + 2783 1553942952.477 * [simplify]: Simplified to (+ (- d2 d3) (- d4 d1)) 1553942952.477 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* (* d1 1) (+ (- d2 d3) (- d4 d1)))) 1553942952.477 * * * * [progress]: [ 19 / 29 ] simplifiying candidate # 1553942952.478 * [simplify]: Simplifying (* (+ (* d2 d2) (- (* d4 d4) (* d2 d4))) (+ (* d3 d3) (- (* d1 d1) (* d3 d1)))) 1553942952.478 * * [simplify]: iters left: 6 (15 enodes) 1553942952.486 * * [simplify]: iters left: 5 (68 enodes) 1553942952.506 * * [simplify]: iters left: 4 (158 enodes) 1553942952.569 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.570 * * [simplify]: Extracting #1: cost 30 inf + 0 1553942952.570 * * [simplify]: Extracting #2: cost 155 inf + 0 1553942952.571 * * [simplify]: Extracting #3: cost 177 inf + 2202 1553942952.578 * * [simplify]: Extracting #4: cost 64 inf + 21797 1553942952.592 * * [simplify]: Extracting #5: cost 0 inf + 35850 1553942952.608 * * [simplify]: Extracting #6: cost 0 inf + 34130 1553942952.622 * [simplify]: Simplified to (* (+ (* (- d1 d3) d1) (* d3 d3)) (+ (* d2 d2) (* (- d4 d2) d4))) 1553942952.622 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (* (+ (pow d2 3) (pow d4 3)) (+ (* d3 d3) (- (* d1 d1) (* d3 d1)))) (* (+ (* d2 d2) (- (* d4 d4) (* d2 d4))) (+ (pow d3 3) (pow d1 3))))) (* (+ (* (- d1 d3) d1) (* d3 d3)) (+ (* d2 d2) (* (- d4 d2) d4))))) 1553942952.623 * * * * [progress]: [ 20 / 29 ] simplifiying candidate # 1553942952.623 * [simplify]: Simplifying (* (+ (* d2 d2) (- (* d4 d4) (* d2 d4))) (- d3 d1)) 1553942952.623 * * [simplify]: iters left: 6 (11 enodes) 1553942952.628 * * [simplify]: iters left: 5 (44 enodes) 1553942952.641 * * [simplify]: iters left: 4 (82 enodes) 1553942952.669 * * [simplify]: iters left: 3 (195 enodes) 1553942952.759 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.759 * * [simplify]: Extracting #1: cost 49 inf + 0 1553942952.760 * * [simplify]: Extracting #2: cost 139 inf + 0 1553942952.760 * * [simplify]: Extracting #3: cost 140 inf + 1426 1553942952.764 * * [simplify]: Extracting #4: cost 39 inf + 16821 1553942952.770 * * [simplify]: Extracting #5: cost 2 inf + 22696 1553942952.776 * * [simplify]: Extracting #6: cost 0 inf + 23224 1553942952.788 * [simplify]: Simplified to (* (- d3 d1) (+ (* d2 d2) (* (- d4 d2) d4))) 1553942952.788 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (* (+ (pow d2 3) (pow d4 3)) (- d3 d1)) (* (+ (* d2 d2) (- (* d4 d4) (* d2 d4))) (- (* d3 d3) (* d1 d1))))) (* (- d3 d1) (+ (* d2 d2) (* (- d4 d2) d4))))) 1553942952.789 * * * * [progress]: [ 21 / 29 ] simplifiying candidate # 1553942952.789 * [simplify]: Simplifying (* (- d2 d4) (+ (* d3 d3) (- (* d1 d1) (* d3 d1)))) 1553942952.789 * * [simplify]: iters left: 6 (11 enodes) 1553942952.794 * * [simplify]: iters left: 5 (50 enodes) 1553942952.810 * * [simplify]: iters left: 4 (116 enodes) 1553942952.853 * * [simplify]: iters left: 3 (328 enodes) 1553942952.984 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942952.984 * * [simplify]: Extracting #1: cost 40 inf + 0 1553942952.984 * * [simplify]: Extracting #2: cost 172 inf + 0 1553942952.985 * * [simplify]: Extracting #3: cost 182 inf + 788 1553942952.989 * * [simplify]: Extracting #4: cost 85 inf + 15413 1553942952.997 * * [simplify]: Extracting #5: cost 1 inf + 34739 1553942953.012 * * [simplify]: Extracting #6: cost 0 inf + 34183 1553942953.032 * [simplify]: Simplified to (* (- d2 d4) (+ (* d1 (- d1 d3)) (* d3 d3))) 1553942953.033 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- (* d2 d2) (* d4 d4)) (+ (* d3 d3) (- (* d1 d1) (* d3 d1)))) (* (- d2 d4) (+ (pow d3 3) (pow d1 3))))) (* (- d2 d4) (+ (* d1 (- d1 d3)) (* d3 d3))))) 1553942953.033 * * * * [progress]: [ 22 / 29 ] simplifiying candidate # 1553942953.033 * [simplify]: Simplifying (* (- d2 d4) (- d3 d1)) 1553942953.033 * * [simplify]: iters left: 4 (7 enodes) 1553942953.036 * * [simplify]: iters left: 3 (26 enodes) 1553942953.043 * * [simplify]: iters left: 2 (44 enodes) 1553942953.057 * * [simplify]: iters left: 1 (96 enodes) 1553942953.085 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.085 * * [simplify]: Extracting #1: cost 30 inf + 0 1553942953.085 * * [simplify]: Extracting #2: cost 58 inf + 0 1553942953.086 * * [simplify]: Extracting #3: cost 52 inf + 171 1553942953.086 * * [simplify]: Extracting #4: cost 16 inf + 4150 1553942953.088 * * [simplify]: Extracting #5: cost 4 inf + 5866 1553942953.090 * * [simplify]: Extracting #6: cost 0 inf + 6640 1553942953.092 * [simplify]: Simplified to (* (- d2 d4) (- d3 d1)) 1553942953.092 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- (* d2 d2) (* d4 d4)) (- d3 d1)) (* (- d2 d4) (- (* d3 d3) (* d1 d1))))) (* (- d2 d4) (- d3 d1)))) 1553942953.092 * * * * [progress]: [ 23 / 29 ] simplifiying candidate # 1553942953.092 * [simplify]: Simplifying (+ (* (+ d2 d4) (+ d2 d4)) (+ (* (+ d3 d1) (+ d3 d1)) (* (+ d2 d4) (+ d3 d1)))) 1553942953.092 * * [simplify]: iters left: 6 (11 enodes) 1553942953.095 * * [simplify]: iters left: 5 (60 enodes) 1553942953.109 * * [simplify]: iters left: 4 (195 enodes) 1553942953.193 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.193 * * [simplify]: Extracting #1: cost 41 inf + 0 1553942953.193 * * [simplify]: Extracting #2: cost 193 inf + 0 1553942953.195 * * [simplify]: Extracting #3: cost 163 inf + 7109 1553942953.202 * * [simplify]: Extracting #4: cost 32 inf + 30924 1553942953.212 * * [simplify]: Extracting #5: cost 0 inf + 36959 1553942953.220 * * [simplify]: Extracting #6: cost 0 inf + 36759 1553942953.229 * [simplify]: Simplified to (+ (* (+ d4 d2) (+ d4 d2)) (* (+ d1 d3) (+ (+ d4 d2) (+ d1 d3)))) 1553942953.229 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (pow (+ d2 d4) 3) (pow (+ d3 d1) 3))) (+ (* (+ d4 d2) (+ d4 d2)) (* (+ d1 d3) (+ (+ d4 d2) (+ d1 d3)))))) 1553942953.229 * * * * [progress]: [ 24 / 29 ] simplifiying candidate # 1553942953.229 * [simplify]: Simplifying (+ (+ d2 d4) (+ d3 d1)) 1553942953.229 * * [simplify]: iters left: 4 (7 enodes) 1553942953.231 * * [simplify]: iters left: 3 (28 enodes) 1553942953.234 * * [simplify]: iters left: 2 (51 enodes) 1553942953.247 * * [simplify]: iters left: 1 (89 enodes) 1553942953.270 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.271 * * [simplify]: Extracting #1: cost 17 inf + 0 1553942953.271 * * [simplify]: Extracting #2: cost 21 inf + 129 1553942953.271 * * [simplify]: Extracting #3: cost 2 inf + 1419 1553942953.272 * * [simplify]: Extracting #4: cost 0 inf + 1503 1553942953.274 * [simplify]: Simplified to (+ (+ d3 d1) (+ d4 d2)) 1553942953.274 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/ (* d1 (- (* (+ d2 d4) (+ d2 d4)) (* (+ d3 d1) (+ d3 d1)))) (+ (+ d3 d1) (+ d4 d2)))) 1553942953.274 * * * * [progress]: [ 25 / 29 ] simplifiying candidate #real (real->posit16 (* d1 (- (+ d2 d4) (+ d3 d1))))))> 1553942953.274 * * * * [progress]: [ 26 / 29 ] simplifiying candidate # 1553942953.274 * * * * [progress]: [ 27 / 29 ] simplifiying candidate # 1553942953.274 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (pow d1 2)) 1553942953.274 * * [simplify]: iters left: 6 (9 enodes) 1553942953.280 * * [simplify]: iters left: 5 (37 enodes) 1553942953.288 * * [simplify]: iters left: 4 (61 enodes) 1553942953.298 * * [simplify]: iters left: 3 (93 enodes) 1553942953.613 * * [simplify]: iters left: 2 (125 enodes) 1553942953.635 * * [simplify]: iters left: 1 (153 enodes) 1553942953.655 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.655 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942953.655 * * [simplify]: Extracting #2: cost 38 inf + 42 1553942953.656 * * [simplify]: Extracting #3: cost 30 inf + 1069 1553942953.657 * * [simplify]: Extracting #4: cost 5 inf + 2840 1553942953.659 * * [simplify]: Extracting #5: cost 0 inf + 3091 1553942953.661 * * [simplify]: Extracting #6: cost 0 inf + 3051 1553942953.663 * [simplify]: Simplified to (* d1 (- d4 (- d1 d2))) 1553942953.663 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* d1 (- d4 (- d1 d2)))) 1553942953.663 * * * * [progress]: [ 28 / 29 ] simplifiying candidate # 1553942953.663 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942953.663 * * [simplify]: iters left: 6 (9 enodes) 1553942953.667 * * [simplify]: iters left: 5 (37 enodes) 1553942953.675 * * [simplify]: iters left: 4 (64 enodes) 1553942953.688 * * [simplify]: iters left: 3 (98 enodes) 1553942953.703 * * [simplify]: iters left: 2 (130 enodes) 1553942953.724 * * [simplify]: iters left: 1 (158 enodes) 1553942953.767 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.768 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942953.768 * * [simplify]: Extracting #2: cost 40 inf + 1 1553942953.768 * * [simplify]: Extracting #3: cost 33 inf + 833 1553942953.770 * * [simplify]: Extracting #4: cost 2 inf + 3062 1553942953.772 * * [simplify]: Extracting #5: cost 0 inf + 3148 1553942953.775 * [simplify]: Simplified to (* (+ (- d2 d3) d4) d1) 1553942953.775 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* (+ (- d2 d3) d4) d1)) 1553942953.775 * * * * [progress]: [ 29 / 29 ] simplifiying candidate # 1553942953.775 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942953.775 * * [simplify]: iters left: 6 (9 enodes) 1553942953.780 * * [simplify]: iters left: 5 (37 enodes) 1553942953.793 * * [simplify]: iters left: 4 (64 enodes) 1553942953.814 * * [simplify]: iters left: 3 (98 enodes) 1553942953.835 * * [simplify]: iters left: 2 (130 enodes) 1553942953.850 * * [simplify]: iters left: 1 (158 enodes) 1553942953.882 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942953.882 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942953.882 * * [simplify]: Extracting #2: cost 40 inf + 1 1553942953.882 * * [simplify]: Extracting #3: cost 33 inf + 833 1553942953.883 * * [simplify]: Extracting #4: cost 2 inf + 3062 1553942953.885 * * [simplify]: Extracting #5: cost 0 inf + 3148 1553942953.886 * [simplify]: Simplified to (* (+ (- d2 d3) d4) d1) 1553942953.886 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* (+ (- d2 d3) d4) d1)) 1553942953.886 * * * [progress]: adding candidates to table 1553942954.188 * * [progress]: iteration 2 / 4 1553942954.189 * * * [progress]: picking best candidate 1553942954.191 * * * * [pick]: Picked # 1553942954.191 * * * [progress]: localizing error 1553942954.201 * * * [progress]: generating rewritten candidates 1553942954.201 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1553942954.204 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1553942954.212 * * * [progress]: generating series expansions 1553942954.212 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1553942954.212 * [backup-simplify]: Simplify (* d1 (- d4 (+ d3 d1))) into (* (- d4 (+ d3 d1)) d1) 1553942954.212 * [approximate]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in (d1 d4 d3) around 0 1553942954.212 * [taylor]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in d3 1553942954.212 * [taylor]: Taking taylor expansion of (- d4 (+ d3 d1)) in d3 1553942954.212 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.212 * [backup-simplify]: Simplify d4 into d4 1553942954.212 * [taylor]: Taking taylor expansion of (+ d3 d1) in d3 1553942954.212 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.212 * [backup-simplify]: Simplify 0 into 0 1553942954.212 * [backup-simplify]: Simplify 1 into 1 1553942954.212 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.212 * [backup-simplify]: Simplify d1 into d1 1553942954.212 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.212 * [backup-simplify]: Simplify d1 into d1 1553942954.212 * [taylor]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in d4 1553942954.212 * [taylor]: Taking taylor expansion of (- d4 (+ d3 d1)) in d4 1553942954.212 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.212 * [backup-simplify]: Simplify 0 into 0 1553942954.212 * [backup-simplify]: Simplify 1 into 1 1553942954.212 * [taylor]: Taking taylor expansion of (+ d3 d1) in d4 1553942954.212 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.212 * [backup-simplify]: Simplify d3 into d3 1553942954.212 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.212 * [backup-simplify]: Simplify d1 into d1 1553942954.212 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.213 * [backup-simplify]: Simplify d1 into d1 1553942954.213 * [taylor]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in d1 1553942954.213 * [taylor]: Taking taylor expansion of (- d4 (+ d3 d1)) in d1 1553942954.213 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.213 * [backup-simplify]: Simplify d4 into d4 1553942954.213 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 1553942954.213 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.213 * [backup-simplify]: Simplify d3 into d3 1553942954.213 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.213 * [backup-simplify]: Simplify 0 into 0 1553942954.213 * [backup-simplify]: Simplify 1 into 1 1553942954.213 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.213 * [backup-simplify]: Simplify 0 into 0 1553942954.213 * [backup-simplify]: Simplify 1 into 1 1553942954.213 * [taylor]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in d1 1553942954.213 * [taylor]: Taking taylor expansion of (- d4 (+ d3 d1)) in d1 1553942954.213 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.213 * [backup-simplify]: Simplify d4 into d4 1553942954.213 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 1553942954.213 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.213 * [backup-simplify]: Simplify d3 into d3 1553942954.213 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.213 * [backup-simplify]: Simplify 0 into 0 1553942954.213 * [backup-simplify]: Simplify 1 into 1 1553942954.213 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.213 * [backup-simplify]: Simplify 0 into 0 1553942954.213 * [backup-simplify]: Simplify 1 into 1 1553942954.213 * [backup-simplify]: Simplify (+ d3 0) into d3 1553942954.213 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942954.213 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 1553942954.213 * [backup-simplify]: Simplify (* (- d4 d3) 0) into 0 1553942954.213 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.214 * [backup-simplify]: Simplify 0 into 0 1553942954.214 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.214 * [backup-simplify]: Simplify 0 into 0 1553942954.214 * [backup-simplify]: Simplify 0 into 0 1553942954.214 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.215 * [backup-simplify]: Simplify (- 1) into -1 1553942954.215 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.216 * [backup-simplify]: Simplify (+ (* (- d4 d3) 1) (* -1 0)) into (- d4 d3) 1553942954.216 * [taylor]: Taking taylor expansion of (- d4 d3) in d4 1553942954.216 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.216 * [backup-simplify]: Simplify 0 into 0 1553942954.216 * [backup-simplify]: Simplify 1 into 1 1553942954.216 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.216 * [backup-simplify]: Simplify d3 into d3 1553942954.216 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942954.216 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 1553942954.216 * [taylor]: Taking taylor expansion of (- d3) in d3 1553942954.216 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.216 * [backup-simplify]: Simplify 0 into 0 1553942954.216 * [backup-simplify]: Simplify 1 into 1 1553942954.216 * [backup-simplify]: Simplify (- 0) into 0 1553942954.217 * [backup-simplify]: Simplify 0 into 0 1553942954.217 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.217 * [backup-simplify]: Simplify 0 into 0 1553942954.217 * [backup-simplify]: Simplify 0 into 0 1553942954.217 * [backup-simplify]: Simplify 0 into 0 1553942954.217 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.217 * [backup-simplify]: Simplify (- 0) into 0 1553942954.218 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.219 * [backup-simplify]: Simplify (+ (* (- d4 d3) 0) (+ (* -1 1) (* 0 0))) into (- 1) 1553942954.219 * [taylor]: Taking taylor expansion of (- 1) in d4 1553942954.219 * [taylor]: Taking taylor expansion of 1 in d4 1553942954.219 * [backup-simplify]: Simplify 1 into 1 1553942954.219 * [backup-simplify]: Simplify (- 1) into -1 1553942954.219 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.219 * [backup-simplify]: Simplify -1 into -1 1553942954.219 * [backup-simplify]: Simplify -1 into -1 1553942954.220 * [backup-simplify]: Simplify (- 0) into 0 1553942954.220 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.220 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.220 * [backup-simplify]: Simplify 1 into 1 1553942954.220 * [backup-simplify]: Simplify 1 into 1 1553942954.220 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.220 * [backup-simplify]: Simplify 0 into 0 1553942954.220 * [backup-simplify]: Simplify 0 into 0 1553942954.221 * [backup-simplify]: Simplify (- 1) into -1 1553942954.221 * [backup-simplify]: Simplify -1 into -1 1553942954.221 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (+ (* 1 (* 1 (* d4 d1))) (* -1 (pow (* 1 (* 1 d1)) 2)))) into (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942954.221 * [backup-simplify]: Simplify (* (/ 1 d1) (- (/ 1 d4) (+ (/ 1 d3) (/ 1 d1)))) into (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) 1553942954.221 * [approximate]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in (d1 d4 d3) around 0 1553942954.221 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 1553942954.221 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d3 1553942954.221 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 1553942954.221 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.221 * [backup-simplify]: Simplify d4 into d4 1553942954.222 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.222 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 1553942954.222 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 1553942954.222 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.222 * [backup-simplify]: Simplify d1 into d1 1553942954.222 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.222 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.222 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.222 * [backup-simplify]: Simplify 0 into 0 1553942954.222 * [backup-simplify]: Simplify 1 into 1 1553942954.222 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.222 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.222 * [backup-simplify]: Simplify d1 into d1 1553942954.223 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.223 * [backup-simplify]: Simplify (- 1) into -1 1553942954.223 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.224 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 1553942954.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 1553942954.224 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d4 1553942954.224 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.224 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.224 * [backup-simplify]: Simplify 0 into 0 1553942954.224 * [backup-simplify]: Simplify 1 into 1 1553942954.224 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.224 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 1553942954.224 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 1553942954.224 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.224 * [backup-simplify]: Simplify d1 into d1 1553942954.224 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.224 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.224 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.224 * [backup-simplify]: Simplify d3 into d3 1553942954.224 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.224 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.225 * [backup-simplify]: Simplify d1 into d1 1553942954.225 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.225 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 1553942954.225 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d1 1553942954.225 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942954.225 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.225 * [backup-simplify]: Simplify d4 into d4 1553942954.225 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.225 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942954.225 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942954.225 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.225 * [backup-simplify]: Simplify 0 into 0 1553942954.225 * [backup-simplify]: Simplify 1 into 1 1553942954.226 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.226 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942954.226 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.226 * [backup-simplify]: Simplify d3 into d3 1553942954.226 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.226 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.226 * [backup-simplify]: Simplify 0 into 0 1553942954.226 * [backup-simplify]: Simplify 1 into 1 1553942954.231 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.231 * [backup-simplify]: Simplify (- 1) into -1 1553942954.232 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.232 * [backup-simplify]: Simplify (/ -1 1) into -1 1553942954.232 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 1553942954.232 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d1 1553942954.232 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942954.232 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.232 * [backup-simplify]: Simplify d4 into d4 1553942954.232 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.232 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942954.232 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942954.232 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.233 * [backup-simplify]: Simplify 0 into 0 1553942954.233 * [backup-simplify]: Simplify 1 into 1 1553942954.233 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.233 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942954.233 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.233 * [backup-simplify]: Simplify d3 into d3 1553942954.233 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.233 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.233 * [backup-simplify]: Simplify 0 into 0 1553942954.233 * [backup-simplify]: Simplify 1 into 1 1553942954.234 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.234 * [backup-simplify]: Simplify (- 1) into -1 1553942954.234 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.235 * [backup-simplify]: Simplify (/ -1 1) into -1 1553942954.235 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.235 * [backup-simplify]: Simplify -1 into -1 1553942954.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.236 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942954.236 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.236 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 1553942954.237 * [backup-simplify]: Simplify (- (/ (- (/ 1 d4) (/ 1 d3)) 1) (+ (* -1 (/ 0 1)))) into (- (/ 1 d4) (/ 1 d3)) 1553942954.237 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942954.237 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.237 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.237 * [backup-simplify]: Simplify 0 into 0 1553942954.237 * [backup-simplify]: Simplify 1 into 1 1553942954.237 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.237 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.237 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.238 * [backup-simplify]: Simplify d3 into d3 1553942954.238 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.238 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.238 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.238 * [backup-simplify]: Simplify 1 into 1 1553942954.238 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.238 * [backup-simplify]: Simplify -1 into -1 1553942954.238 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.239 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.240 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.240 * [backup-simplify]: Simplify (- 0) into 0 1553942954.240 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.242 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (/ 1 d4) (/ 1 d3)) (/ 0 1)))) into 0 1553942954.242 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.242 * [backup-simplify]: Simplify 0 into 0 1553942954.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.243 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.243 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942954.243 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942954.243 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.243 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.243 * [backup-simplify]: Simplify 0 into 0 1553942954.243 * [backup-simplify]: Simplify 1 into 1 1553942954.243 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.244 * [backup-simplify]: Simplify (- 1) into -1 1553942954.244 * [backup-simplify]: Simplify -1 into -1 1553942954.244 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.244 * [backup-simplify]: Simplify 0 into 0 1553942954.244 * [backup-simplify]: Simplify 1 into 1 1553942954.244 * [backup-simplify]: Simplify -1 into -1 1553942954.245 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (/ 1 (/ 1 d1)))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 d4)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1))))))) into (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942954.245 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (- (/ 1 (- d4)) (+ (/ 1 (- d3)) (/ 1 (- d1))))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) 1553942954.245 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in (d1 d4 d3) around 0 1553942954.245 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d3 1553942954.245 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.245 * [backup-simplify]: Simplify -1 into -1 1553942954.245 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d3 1553942954.245 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d3 1553942954.245 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 1553942954.245 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 1553942954.245 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.245 * [backup-simplify]: Simplify d1 into d1 1553942954.245 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.245 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.245 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.245 * [backup-simplify]: Simplify 0 into 0 1553942954.245 * [backup-simplify]: Simplify 1 into 1 1553942954.246 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.246 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 1553942954.246 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.246 * [backup-simplify]: Simplify d4 into d4 1553942954.246 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.246 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.246 * [backup-simplify]: Simplify d1 into d1 1553942954.246 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.247 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.247 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.247 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d4 1553942954.247 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.247 * [backup-simplify]: Simplify -1 into -1 1553942954.247 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d4 1553942954.247 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d4 1553942954.247 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 1553942954.247 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 1553942954.247 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.247 * [backup-simplify]: Simplify d1 into d1 1553942954.247 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.247 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.247 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.247 * [backup-simplify]: Simplify d3 into d3 1553942954.247 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.247 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.247 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.247 * [backup-simplify]: Simplify 0 into 0 1553942954.247 * [backup-simplify]: Simplify 1 into 1 1553942954.248 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.248 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.248 * [backup-simplify]: Simplify d1 into d1 1553942954.248 * [backup-simplify]: Simplify (- 1) into -1 1553942954.249 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.249 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 1553942954.249 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d1 1553942954.249 * [taylor]: Taking taylor expansion of -1 in d1 1553942954.249 * [backup-simplify]: Simplify -1 into -1 1553942954.249 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d1 1553942954.249 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d1 1553942954.249 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942954.249 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942954.249 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.249 * [backup-simplify]: Simplify 0 into 0 1553942954.249 * [backup-simplify]: Simplify 1 into 1 1553942954.249 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.249 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942954.249 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.250 * [backup-simplify]: Simplify d3 into d3 1553942954.250 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.250 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942954.250 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.250 * [backup-simplify]: Simplify d4 into d4 1553942954.250 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.250 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.250 * [backup-simplify]: Simplify 0 into 0 1553942954.250 * [backup-simplify]: Simplify 1 into 1 1553942954.250 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.251 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.251 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.251 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d1 1553942954.251 * [taylor]: Taking taylor expansion of -1 in d1 1553942954.251 * [backup-simplify]: Simplify -1 into -1 1553942954.251 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d1 1553942954.251 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d1 1553942954.251 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 1553942954.251 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 1553942954.251 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.251 * [backup-simplify]: Simplify 0 into 0 1553942954.251 * [backup-simplify]: Simplify 1 into 1 1553942954.252 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.252 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 1553942954.252 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.252 * [backup-simplify]: Simplify d3 into d3 1553942954.252 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.252 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 1553942954.252 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.252 * [backup-simplify]: Simplify d4 into d4 1553942954.252 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.252 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.252 * [backup-simplify]: Simplify 0 into 0 1553942954.252 * [backup-simplify]: Simplify 1 into 1 1553942954.253 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.253 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.253 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.254 * [backup-simplify]: Simplify (* -1 1) into -1 1553942954.254 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.254 * [backup-simplify]: Simplify -1 into -1 1553942954.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.255 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942954.255 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 1553942954.255 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4)) 1553942954.256 * [backup-simplify]: Simplify (- (/ (- (/ 1 d3) (/ 1 d4)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 d3) (/ 1 d4)) 1553942954.256 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d4))) (* 0 1)) into (- (/ 1 d4) (/ 1 d3)) 1553942954.256 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942954.256 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.257 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.257 * [backup-simplify]: Simplify 0 into 0 1553942954.257 * [backup-simplify]: Simplify 1 into 1 1553942954.257 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.257 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.257 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.257 * [backup-simplify]: Simplify d3 into d3 1553942954.257 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.258 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.258 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.258 * [backup-simplify]: Simplify 1 into 1 1553942954.258 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.258 * [backup-simplify]: Simplify -1 into -1 1553942954.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.259 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.259 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.260 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.260 * [backup-simplify]: Simplify (- 0) into 0 1553942954.260 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.262 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (/ 1 d4)) (/ 0 1)))) into 0 1553942954.263 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 1))) into 0 1553942954.263 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.263 * [backup-simplify]: Simplify 0 into 0 1553942954.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.263 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.264 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942954.264 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942954.264 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.264 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.264 * [backup-simplify]: Simplify 0 into 0 1553942954.264 * [backup-simplify]: Simplify 1 into 1 1553942954.264 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.264 * [backup-simplify]: Simplify (- 1) into -1 1553942954.264 * [backup-simplify]: Simplify -1 into -1 1553942954.265 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.265 * [backup-simplify]: Simplify 0 into 0 1553942954.265 * [backup-simplify]: Simplify 1 into 1 1553942954.265 * [backup-simplify]: Simplify -1 into -1 1553942954.265 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (/ 1 (/ 1 (- d1))))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1)))))))) into (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942954.265 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1553942954.265 * [backup-simplify]: Simplify (+ (* d1 d2) (* d1 (- d4 (+ d3 d1)))) into (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) 1553942954.265 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in (d1 d2 d4 d3) around 0 1553942954.265 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d3 1553942954.265 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3 1553942954.265 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 1553942954.265 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.265 * [backup-simplify]: Simplify d4 into d4 1553942954.265 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.265 * [backup-simplify]: Simplify d1 into d1 1553942954.265 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 1553942954.265 * [taylor]: Taking taylor expansion of d2 in d3 1553942954.265 * [backup-simplify]: Simplify d2 into d2 1553942954.265 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.265 * [backup-simplify]: Simplify d1 into d1 1553942954.265 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d3 1553942954.265 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 1553942954.265 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.265 * [backup-simplify]: Simplify d1 into d1 1553942954.265 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 1553942954.265 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.265 * [backup-simplify]: Simplify 0 into 0 1553942954.265 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d4 1553942954.266 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4 1553942954.266 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 1553942954.266 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 1553942954.266 * [taylor]: Taking taylor expansion of d2 in d4 1553942954.266 * [backup-simplify]: Simplify d2 into d2 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d4 1553942954.266 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 1553942954.266 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.266 * [backup-simplify]: Simplify d3 into d3 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d2 1553942954.266 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2 1553942954.266 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 1553942954.266 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.266 * [backup-simplify]: Simplify d4 into d4 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 1553942954.266 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d2 1553942954.266 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 1553942954.266 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.266 * [backup-simplify]: Simplify d3 into d3 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.266 * [backup-simplify]: Simplify d1 into d1 1553942954.266 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1 1553942954.266 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.266 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.266 * [backup-simplify]: Simplify d4 into d4 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.266 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.266 * [backup-simplify]: Simplify d2 into d2 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1 1553942954.266 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.266 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.266 * [backup-simplify]: Simplify d3 into d3 1553942954.266 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.266 * [backup-simplify]: Simplify 0 into 0 1553942954.266 * [backup-simplify]: Simplify 1 into 1 1553942954.266 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1 1553942954.266 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 1553942954.266 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.266 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.267 * [backup-simplify]: Simplify d4 into d4 1553942954.267 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.267 * [backup-simplify]: Simplify 0 into 0 1553942954.267 * [backup-simplify]: Simplify 1 into 1 1553942954.267 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.267 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.267 * [backup-simplify]: Simplify d2 into d2 1553942954.267 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.267 * [backup-simplify]: Simplify 0 into 0 1553942954.267 * [backup-simplify]: Simplify 1 into 1 1553942954.267 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1 1553942954.267 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.267 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.267 * [backup-simplify]: Simplify 0 into 0 1553942954.267 * [backup-simplify]: Simplify 1 into 1 1553942954.267 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.267 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.267 * [backup-simplify]: Simplify d3 into d3 1553942954.267 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.267 * [backup-simplify]: Simplify 0 into 0 1553942954.267 * [backup-simplify]: Simplify 1 into 1 1553942954.267 * [backup-simplify]: Simplify (* d4 0) into 0 1553942954.267 * [backup-simplify]: Simplify (* d2 0) into 0 1553942954.267 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.267 * [backup-simplify]: Simplify (* d3 0) into 0 1553942954.267 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.268 * [backup-simplify]: Simplify (- 0) into 0 1553942954.268 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.268 * [taylor]: Taking taylor expansion of 0 in d2 1553942954.268 * [backup-simplify]: Simplify 0 into 0 1553942954.268 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.268 * [backup-simplify]: Simplify 0 into 0 1553942954.268 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.268 * [backup-simplify]: Simplify 0 into 0 1553942954.268 * [backup-simplify]: Simplify 0 into 0 1553942954.268 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 1553942954.269 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 1553942954.269 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2) 1553942954.269 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 1553942954.269 * [backup-simplify]: Simplify (+ 0 d3) into d3 1553942954.269 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942954.269 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3) 1553942954.269 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 1553942954.269 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 1553942954.269 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.269 * [backup-simplify]: Simplify d4 into d4 1553942954.269 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.269 * [backup-simplify]: Simplify 0 into 0 1553942954.269 * [backup-simplify]: Simplify 1 into 1 1553942954.269 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.269 * [backup-simplify]: Simplify d3 into d3 1553942954.269 * [backup-simplify]: Simplify (+ d4 0) into d4 1553942954.269 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942954.269 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 1553942954.269 * [taylor]: Taking taylor expansion of (- d4 d3) in d4 1553942954.269 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.269 * [backup-simplify]: Simplify 0 into 0 1553942954.269 * [backup-simplify]: Simplify 1 into 1 1553942954.269 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.269 * [backup-simplify]: Simplify d3 into d3 1553942954.269 * [backup-simplify]: Simplify (- d3) into (- d3) 1553942954.269 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 1553942954.269 * [taylor]: Taking taylor expansion of (- d3) in d3 1553942954.269 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.269 * [backup-simplify]: Simplify 0 into 0 1553942954.269 * [backup-simplify]: Simplify 1 into 1 1553942954.270 * [backup-simplify]: Simplify (- 0) into 0 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [backup-simplify]: Simplify 0 into 0 1553942954.270 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.271 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.271 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.271 * [backup-simplify]: Simplify (* 1 1) into 1 1553942954.272 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.272 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.272 * [backup-simplify]: Simplify (- 1) into -1 1553942954.272 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.272 * [taylor]: Taking taylor expansion of -1 in d2 1553942954.272 * [backup-simplify]: Simplify -1 into -1 1553942954.272 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.272 * [backup-simplify]: Simplify -1 into -1 1553942954.272 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.272 * [backup-simplify]: Simplify -1 into -1 1553942954.272 * [backup-simplify]: Simplify -1 into -1 1553942954.273 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.273 * [backup-simplify]: Simplify (- 0) into 0 1553942954.273 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.273 * [taylor]: Taking taylor expansion of 1 in d4 1553942954.273 * [backup-simplify]: Simplify 1 into 1 1553942954.273 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.273 * [backup-simplify]: Simplify 1 into 1 1553942954.273 * [backup-simplify]: Simplify 1 into 1 1553942954.273 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.273 * [backup-simplify]: Simplify 0 into 0 1553942954.273 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.273 * [backup-simplify]: Simplify 0 into 0 1553942954.273 * [backup-simplify]: Simplify 0 into 0 1553942954.274 * [backup-simplify]: Simplify (- 0) into 0 1553942954.274 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.274 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.274 * [backup-simplify]: Simplify 1 into 1 1553942954.274 * [backup-simplify]: Simplify 1 into 1 1553942954.274 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* d4 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (+ (* d4 d1) (* d2 d1)) (pow d1 2)) 1553942954.274 * [backup-simplify]: Simplify (+ (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (- (/ 1 d4) (+ (/ 1 d3) (/ 1 d1))))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) 1553942954.274 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d4 d3) around 0 1553942954.274 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 1553942954.275 * [taylor]: Taking taylor expansion of d2 in d3 1553942954.275 * [backup-simplify]: Simplify d2 into d2 1553942954.275 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.275 * [backup-simplify]: Simplify d1 into d1 1553942954.275 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 1553942954.275 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 1553942954.275 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 1553942954.275 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.275 * [backup-simplify]: Simplify d4 into d4 1553942954.275 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.275 * [backup-simplify]: Simplify d1 into d1 1553942954.275 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 1553942954.275 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 1553942954.275 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 1553942954.275 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.275 * [backup-simplify]: Simplify d1 into d1 1553942954.275 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.275 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.275 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 1553942954.275 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 1553942954.275 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.275 * [backup-simplify]: Simplify 0 into 0 1553942954.275 * [backup-simplify]: Simplify 1 into 1 1553942954.275 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.275 * [backup-simplify]: Simplify d1 into d1 1553942954.275 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.275 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.275 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.276 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 1553942954.276 * [taylor]: Taking taylor expansion of d2 in d4 1553942954.276 * [backup-simplify]: Simplify d2 into d2 1553942954.276 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.276 * [backup-simplify]: Simplify d1 into d1 1553942954.276 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 1553942954.276 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 1553942954.276 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 1553942954.276 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.276 * [backup-simplify]: Simplify 0 into 0 1553942954.276 * [backup-simplify]: Simplify 1 into 1 1553942954.276 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.276 * [backup-simplify]: Simplify d1 into d1 1553942954.276 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.276 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.276 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.276 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 1553942954.276 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.276 * [backup-simplify]: Simplify d1 into d1 1553942954.276 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.276 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.276 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 1553942954.276 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 1553942954.276 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.276 * [backup-simplify]: Simplify d3 into d3 1553942954.276 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.276 * [backup-simplify]: Simplify d1 into d1 1553942954.276 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 1553942954.277 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 1553942954.277 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 1553942954.277 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.277 * [backup-simplify]: Simplify 0 into 0 1553942954.277 * [backup-simplify]: Simplify 1 into 1 1553942954.277 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.277 * [backup-simplify]: Simplify d1 into d1 1553942954.277 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.277 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.277 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.277 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 1553942954.277 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.277 * [backup-simplify]: Simplify d4 into d4 1553942954.277 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.277 * [backup-simplify]: Simplify d1 into d1 1553942954.277 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 1553942954.277 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 1553942954.277 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 1553942954.277 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 1553942954.277 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.277 * [backup-simplify]: Simplify d1 into d1 1553942954.277 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.278 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.278 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 1553942954.278 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 1553942954.278 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.278 * [backup-simplify]: Simplify d3 into d3 1553942954.278 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.278 * [backup-simplify]: Simplify d1 into d1 1553942954.278 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 1553942954.278 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 1553942954.278 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 1553942954.278 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 1553942954.278 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 1553942954.278 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.278 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.278 * [backup-simplify]: Simplify d2 into d2 1553942954.278 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.278 * [backup-simplify]: Simplify 0 into 0 1553942954.278 * [backup-simplify]: Simplify 1 into 1 1553942954.278 * [backup-simplify]: Simplify (* d2 0) into 0 1553942954.278 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 1553942954.278 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942954.278 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 1553942954.278 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.278 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.278 * [backup-simplify]: Simplify d4 into d4 1553942954.278 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.278 * [backup-simplify]: Simplify 0 into 0 1553942954.278 * [backup-simplify]: Simplify 1 into 1 1553942954.278 * [backup-simplify]: Simplify (* d4 0) into 0 1553942954.279 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 1553942954.279 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.279 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 1553942954.279 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 1553942954.279 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.279 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.279 * [backup-simplify]: Simplify 0 into 0 1553942954.279 * [backup-simplify]: Simplify 1 into 1 1553942954.279 * [backup-simplify]: Simplify (* 1 1) into 1 1553942954.279 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.279 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 1553942954.279 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.279 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.279 * [backup-simplify]: Simplify d3 into d3 1553942954.279 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.279 * [backup-simplify]: Simplify 0 into 0 1553942954.279 * [backup-simplify]: Simplify 1 into 1 1553942954.279 * [backup-simplify]: Simplify (* d3 0) into 0 1553942954.280 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 1553942954.280 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.280 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 1553942954.280 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 1553942954.280 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 1553942954.280 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.280 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.280 * [backup-simplify]: Simplify d2 into d2 1553942954.280 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.280 * [backup-simplify]: Simplify 0 into 0 1553942954.280 * [backup-simplify]: Simplify 1 into 1 1553942954.280 * [backup-simplify]: Simplify (* d2 0) into 0 1553942954.280 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 1553942954.280 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942954.280 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 1553942954.280 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.280 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.280 * [backup-simplify]: Simplify d4 into d4 1553942954.280 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.280 * [backup-simplify]: Simplify 0 into 0 1553942954.280 * [backup-simplify]: Simplify 1 into 1 1553942954.280 * [backup-simplify]: Simplify (* d4 0) into 0 1553942954.280 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 1553942954.281 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.281 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 1553942954.281 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 1553942954.281 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.281 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.281 * [backup-simplify]: Simplify 0 into 0 1553942954.281 * [backup-simplify]: Simplify 1 into 1 1553942954.281 * [backup-simplify]: Simplify (* 1 1) into 1 1553942954.281 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.281 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 1553942954.281 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.281 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.281 * [backup-simplify]: Simplify d3 into d3 1553942954.281 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.281 * [backup-simplify]: Simplify 0 into 0 1553942954.281 * [backup-simplify]: Simplify 1 into 1 1553942954.281 * [backup-simplify]: Simplify (* d3 0) into 0 1553942954.281 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 1553942954.282 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.282 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.282 * [backup-simplify]: Simplify (- 1) into -1 1553942954.282 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.282 * [taylor]: Taking taylor expansion of -1 in d2 1553942954.282 * [backup-simplify]: Simplify -1 into -1 1553942954.282 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 1553942954.283 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1553942954.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.283 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942954.283 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.283 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1553942954.284 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 1553942954.284 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942954.284 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942954.284 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.284 * [backup-simplify]: Simplify d4 into d4 1553942954.284 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.284 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942954.284 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.284 * [backup-simplify]: Simplify 0 into 0 1553942954.284 * [backup-simplify]: Simplify 1 into 1 1553942954.284 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.284 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942954.284 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.284 * [backup-simplify]: Simplify d3 into d3 1553942954.284 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.284 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.285 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.285 * [taylor]: Taking taylor expansion of 1 in d4 1553942954.285 * [backup-simplify]: Simplify 1 into 1 1553942954.285 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.285 * [backup-simplify]: Simplify -1 into -1 1553942954.285 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 1553942954.286 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.286 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.286 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.286 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1553942954.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.287 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.287 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.288 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.288 * [backup-simplify]: Simplify (- 0) into 0 1553942954.288 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.288 * [taylor]: Taking taylor expansion of 0 in d2 1553942954.288 * [backup-simplify]: Simplify 0 into 0 1553942954.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.289 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 1553942954.289 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.289 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 1553942954.289 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942954.289 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.289 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.289 * [backup-simplify]: Simplify 0 into 0 1553942954.289 * [backup-simplify]: Simplify 1 into 1 1553942954.289 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.289 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.289 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.289 * [backup-simplify]: Simplify d3 into d3 1553942954.289 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.289 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.289 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.289 * [backup-simplify]: Simplify 1 into 1 1553942954.289 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.290 * [backup-simplify]: Simplify 0 into 0 1553942954.290 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.290 * [backup-simplify]: Simplify 1 into 1 1553942954.290 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.290 * [backup-simplify]: Simplify -1 into -1 1553942954.290 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 1553942954.291 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.291 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 1553942954.291 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.292 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1553942954.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.293 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.293 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 1553942954.293 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.294 * [backup-simplify]: Simplify (- 0) into 0 1553942954.294 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.294 * [taylor]: Taking taylor expansion of 0 in d2 1553942954.294 * [backup-simplify]: Simplify 0 into 0 1553942954.294 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.294 * [backup-simplify]: Simplify 0 into 0 1553942954.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.296 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.296 * [backup-simplify]: Simplify (- 0) into 0 1553942954.296 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.296 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.296 * [backup-simplify]: Simplify 0 into 0 1553942954.296 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.297 * [backup-simplify]: Simplify 0 into 0 1553942954.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.297 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.297 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942954.297 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942954.298 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.298 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.298 * [backup-simplify]: Simplify 0 into 0 1553942954.298 * [backup-simplify]: Simplify 1 into 1 1553942954.298 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.298 * [backup-simplify]: Simplify (- 1) into -1 1553942954.298 * [backup-simplify]: Simplify -1 into -1 1553942954.299 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.299 * [backup-simplify]: Simplify 0 into 0 1553942954.299 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.299 * [backup-simplify]: Simplify 0 into 0 1553942954.299 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.299 * [backup-simplify]: Simplify 0 into 0 1553942954.299 * [backup-simplify]: Simplify 1 into 1 1553942954.299 * [backup-simplify]: Simplify 1 into 1 1553942954.299 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d4)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942954.300 * [backup-simplify]: Simplify (+ (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (- (/ 1 (- d4)) (+ (/ 1 (- d3)) (/ 1 (- d1)))))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) 1553942954.300 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d4 d3) around 0 1553942954.300 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3 1553942954.300 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 1553942954.300 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 1553942954.300 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 1553942954.300 * [taylor]: Taking taylor expansion of d2 in d3 1553942954.300 * [backup-simplify]: Simplify d2 into d2 1553942954.300 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.300 * [backup-simplify]: Simplify d1 into d1 1553942954.300 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 1553942954.300 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 1553942954.300 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 1553942954.300 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 1553942954.300 * [taylor]: Taking taylor expansion of d4 in d3 1553942954.300 * [backup-simplify]: Simplify d4 into d4 1553942954.300 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.300 * [backup-simplify]: Simplify d1 into d1 1553942954.301 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 1553942954.301 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 1553942954.301 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3 1553942954.301 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 1553942954.301 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 1553942954.301 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.301 * [backup-simplify]: Simplify d1 into d1 1553942954.301 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.301 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.301 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 1553942954.301 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 1553942954.301 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.301 * [backup-simplify]: Simplify 0 into 0 1553942954.301 * [backup-simplify]: Simplify 1 into 1 1553942954.301 * [taylor]: Taking taylor expansion of d1 in d3 1553942954.301 * [backup-simplify]: Simplify d1 into d1 1553942954.301 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.302 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.302 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.302 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4 1553942954.302 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 1553942954.302 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 1553942954.302 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 1553942954.302 * [taylor]: Taking taylor expansion of d2 in d4 1553942954.302 * [backup-simplify]: Simplify d2 into d2 1553942954.302 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.302 * [backup-simplify]: Simplify d1 into d1 1553942954.302 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 1553942954.302 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 1553942954.302 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 1553942954.302 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 1553942954.302 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.302 * [backup-simplify]: Simplify 0 into 0 1553942954.302 * [backup-simplify]: Simplify 1 into 1 1553942954.302 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.302 * [backup-simplify]: Simplify d1 into d1 1553942954.302 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.303 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.303 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.303 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4 1553942954.303 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 1553942954.303 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 1553942954.303 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.303 * [backup-simplify]: Simplify d1 into d1 1553942954.303 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.303 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.303 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 1553942954.303 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 1553942954.303 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.303 * [backup-simplify]: Simplify d3 into d3 1553942954.303 * [taylor]: Taking taylor expansion of d1 in d4 1553942954.303 * [backup-simplify]: Simplify d1 into d1 1553942954.303 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 1553942954.303 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 1553942954.303 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2 1553942954.303 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 1553942954.303 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 1553942954.303 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 1553942954.303 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.303 * [backup-simplify]: Simplify 0 into 0 1553942954.303 * [backup-simplify]: Simplify 1 into 1 1553942954.303 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.304 * [backup-simplify]: Simplify d1 into d1 1553942954.304 * [backup-simplify]: Simplify (* 0 d1) into 0 1553942954.304 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 1553942954.304 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 1553942954.304 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 1553942954.304 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 1553942954.304 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.304 * [backup-simplify]: Simplify d4 into d4 1553942954.304 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.304 * [backup-simplify]: Simplify d1 into d1 1553942954.304 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 1553942954.304 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 1553942954.304 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2 1553942954.304 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 1553942954.304 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 1553942954.304 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.304 * [backup-simplify]: Simplify d1 into d1 1553942954.305 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 1553942954.305 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 1553942954.305 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 1553942954.305 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 1553942954.305 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.305 * [backup-simplify]: Simplify d3 into d3 1553942954.305 * [taylor]: Taking taylor expansion of d1 in d2 1553942954.305 * [backup-simplify]: Simplify d1 into d1 1553942954.305 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 1553942954.305 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 1553942954.305 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 1553942954.305 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 1553942954.305 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 1553942954.305 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.305 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.305 * [backup-simplify]: Simplify d2 into d2 1553942954.305 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.305 * [backup-simplify]: Simplify 0 into 0 1553942954.305 * [backup-simplify]: Simplify 1 into 1 1553942954.305 * [backup-simplify]: Simplify (* d2 0) into 0 1553942954.306 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 1553942954.306 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942954.306 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 1553942954.306 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.306 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.306 * [backup-simplify]: Simplify d4 into d4 1553942954.306 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.306 * [backup-simplify]: Simplify 0 into 0 1553942954.306 * [backup-simplify]: Simplify 1 into 1 1553942954.306 * [backup-simplify]: Simplify (* d4 0) into 0 1553942954.306 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 1553942954.306 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.306 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 1553942954.306 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 1553942954.306 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.306 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.306 * [backup-simplify]: Simplify 0 into 0 1553942954.307 * [backup-simplify]: Simplify 1 into 1 1553942954.307 * [backup-simplify]: Simplify (* 1 1) into 1 1553942954.307 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.307 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 1553942954.307 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.307 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.307 * [backup-simplify]: Simplify d3 into d3 1553942954.307 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.307 * [backup-simplify]: Simplify 0 into 0 1553942954.307 * [backup-simplify]: Simplify 1 into 1 1553942954.307 * [backup-simplify]: Simplify (* d3 0) into 0 1553942954.308 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 1553942954.308 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.308 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 1553942954.308 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 1553942954.308 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 1553942954.308 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 1553942954.308 * [taylor]: Taking taylor expansion of d2 in d1 1553942954.308 * [backup-simplify]: Simplify d2 into d2 1553942954.308 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.308 * [backup-simplify]: Simplify 0 into 0 1553942954.308 * [backup-simplify]: Simplify 1 into 1 1553942954.308 * [backup-simplify]: Simplify (* d2 0) into 0 1553942954.309 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 1553942954.309 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 1553942954.309 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 1553942954.309 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 1553942954.309 * [taylor]: Taking taylor expansion of d4 in d1 1553942954.309 * [backup-simplify]: Simplify d4 into d4 1553942954.309 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.309 * [backup-simplify]: Simplify 0 into 0 1553942954.309 * [backup-simplify]: Simplify 1 into 1 1553942954.309 * [backup-simplify]: Simplify (* d4 0) into 0 1553942954.309 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 1553942954.309 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.309 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 1553942954.309 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 1553942954.309 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 1553942954.309 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.309 * [backup-simplify]: Simplify 0 into 0 1553942954.310 * [backup-simplify]: Simplify 1 into 1 1553942954.310 * [backup-simplify]: Simplify (* 1 1) into 1 1553942954.310 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.310 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 1553942954.310 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 1553942954.310 * [taylor]: Taking taylor expansion of d3 in d1 1553942954.310 * [backup-simplify]: Simplify d3 into d3 1553942954.310 * [taylor]: Taking taylor expansion of d1 in d1 1553942954.310 * [backup-simplify]: Simplify 0 into 0 1553942954.310 * [backup-simplify]: Simplify 1 into 1 1553942954.310 * [backup-simplify]: Simplify (* d3 0) into 0 1553942954.311 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 1553942954.311 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.311 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.312 * [backup-simplify]: Simplify (- 1) into -1 1553942954.312 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553942954.312 * [taylor]: Taking taylor expansion of -1 in d2 1553942954.312 * [backup-simplify]: Simplify -1 into -1 1553942954.312 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 1553942954.313 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1553942954.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.314 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 1553942954.314 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.314 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1553942954.314 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 1553942954.314 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 1553942954.314 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 1553942954.314 * [taylor]: Taking taylor expansion of d4 in d2 1553942954.314 * [backup-simplify]: Simplify d4 into d4 1553942954.314 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 1553942954.314 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 1553942954.314 * [taylor]: Taking taylor expansion of d2 in d2 1553942954.314 * [backup-simplify]: Simplify 0 into 0 1553942954.314 * [backup-simplify]: Simplify 1 into 1 1553942954.315 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.315 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 1553942954.315 * [taylor]: Taking taylor expansion of d3 in d2 1553942954.315 * [backup-simplify]: Simplify d3 into d3 1553942954.315 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.315 * [backup-simplify]: Simplify (+ 0 1) into 1 1553942954.316 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.316 * [taylor]: Taking taylor expansion of 1 in d4 1553942954.316 * [backup-simplify]: Simplify 1 into 1 1553942954.316 * [taylor]: Taking taylor expansion of -1 in d4 1553942954.316 * [backup-simplify]: Simplify -1 into -1 1553942954.317 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.317 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 1553942954.318 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.318 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.318 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1553942954.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.321 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 1553942954.321 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.321 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.321 * [backup-simplify]: Simplify (- 0) into 0 1553942954.322 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.322 * [taylor]: Taking taylor expansion of 0 in d2 1553942954.322 * [backup-simplify]: Simplify 0 into 0 1553942954.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.323 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 1553942954.323 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.323 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 1553942954.323 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 1553942954.323 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 1553942954.323 * [taylor]: Taking taylor expansion of d4 in d4 1553942954.323 * [backup-simplify]: Simplify 0 into 0 1553942954.323 * [backup-simplify]: Simplify 1 into 1 1553942954.323 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.323 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 1553942954.324 * [taylor]: Taking taylor expansion of d3 in d4 1553942954.324 * [backup-simplify]: Simplify d3 into d3 1553942954.324 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 1553942954.324 * [backup-simplify]: Simplify (+ 1 0) into 1 1553942954.324 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.324 * [backup-simplify]: Simplify 1 into 1 1553942954.324 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.324 * [backup-simplify]: Simplify 0 into 0 1553942954.324 * [taylor]: Taking taylor expansion of 1 in d3 1553942954.324 * [backup-simplify]: Simplify 1 into 1 1553942954.324 * [taylor]: Taking taylor expansion of -1 in d3 1553942954.324 * [backup-simplify]: Simplify -1 into -1 1553942954.325 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.325 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 1553942954.326 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.326 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 1553942954.327 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1553942954.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.329 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1553942954.329 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 1553942954.329 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.330 * [backup-simplify]: Simplify (- 0) into 0 1553942954.330 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.330 * [taylor]: Taking taylor expansion of 0 in d2 1553942954.330 * [backup-simplify]: Simplify 0 into 0 1553942954.330 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.330 * [backup-simplify]: Simplify 0 into 0 1553942954.330 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 1553942954.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553942954.331 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.331 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 1553942954.331 * [backup-simplify]: Simplify (- 0) into 0 1553942954.331 * [backup-simplify]: Simplify (+ 0 0) into 0 1553942954.331 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.331 * [backup-simplify]: Simplify 0 into 0 1553942954.331 * [taylor]: Taking taylor expansion of 0 in d4 1553942954.331 * [backup-simplify]: Simplify 0 into 0 1553942954.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553942954.332 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 1553942954.332 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 1553942954.332 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 1553942954.332 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 1553942954.332 * [taylor]: Taking taylor expansion of d3 in d3 1553942954.332 * [backup-simplify]: Simplify 0 into 0 1553942954.332 * [backup-simplify]: Simplify 1 into 1 1553942954.332 * [backup-simplify]: Simplify (/ 1 1) into 1 1553942954.333 * [backup-simplify]: Simplify (- 1) into -1 1553942954.333 * [backup-simplify]: Simplify -1 into -1 1553942954.333 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.333 * [backup-simplify]: Simplify 0 into 0 1553942954.333 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.333 * [backup-simplify]: Simplify 0 into 0 1553942954.333 * [taylor]: Taking taylor expansion of 0 in d3 1553942954.333 * [backup-simplify]: Simplify 0 into 0 1553942954.333 * [backup-simplify]: Simplify 1 into 1 1553942954.333 * [backup-simplify]: Simplify 1 into 1 1553942954.333 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942954.333 * * * [progress]: simplifying candidates 1553942954.333 * * * * [progress]: [ 1 / 41 ] simplifiying candidate # 1553942954.333 * * * * [progress]: [ 2 / 41 ] simplifiying candidate # 1553942954.333 * * * * [progress]: [ 3 / 41 ] simplifiying candidate # 1553942954.333 * * * * [progress]: [ 4 / 41 ] simplifiying candidate # 1553942954.333 * * * * [progress]: [ 5 / 41 ] simplifiying candidate # 1553942954.333 * * * * [progress]: [ 6 / 41 ] simplifiying candidate # 1553942954.334 * * * * [progress]: [ 7 / 41 ] simplifiying candidate # 1553942954.334 * * * * [progress]: [ 8 / 41 ] simplifiying candidate # 1553942954.334 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942954.334 * * [simplify]: iters left: 6 (5 enodes) 1553942954.335 * * [simplify]: iters left: 5 (22 enodes) 1553942954.338 * * [simplify]: iters left: 4 (46 enodes) 1553942954.345 * * [simplify]: iters left: 3 (67 enodes) 1553942954.353 * * [simplify]: iters left: 2 (70 enodes) 1553942954.365 * * [simplify]: iters left: 1 (72 enodes) 1553942954.379 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.379 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942954.379 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942954.380 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942954.380 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942954.381 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942954.382 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942954.382 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (+ (* d1 d4) (* (- (- d1) d3) d1)))) 1553942954.382 * * * * [progress]: [ 9 / 41 ] simplifiying candidate # 1553942954.382 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942954.382 * * [simplify]: iters left: 6 (5 enodes) 1553942954.384 * * [simplify]: iters left: 5 (22 enodes) 1553942954.391 * * [simplify]: iters left: 4 (46 enodes) 1553942954.404 * * [simplify]: iters left: 3 (67 enodes) 1553942954.418 * * [simplify]: iters left: 2 (70 enodes) 1553942954.433 * * [simplify]: iters left: 1 (72 enodes) 1553942954.444 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.445 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942954.445 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942954.445 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942954.445 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942954.445 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942954.446 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942954.446 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (+ (* d1 d4) (* (- (- d1) d3) d1)))) 1553942954.446 * * * * [progress]: [ 10 / 41 ] simplifiying candidate # 1553942954.446 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942954.446 * * [simplify]: iters left: 6 (5 enodes) 1553942954.447 * * [simplify]: iters left: 5 (22 enodes) 1553942954.450 * * [simplify]: iters left: 4 (39 enodes) 1553942954.456 * * [simplify]: iters left: 3 (58 enodes) 1553942954.464 * * [simplify]: iters left: 2 (69 enodes) 1553942954.471 * * [simplify]: iters left: 1 (71 enodes) 1553942954.479 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.480 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942954.480 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942954.480 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942954.480 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942954.481 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942954.482 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942954.482 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (+ (* d4 d1) (* (+ d1 d3) (- d1))))) 1553942954.482 * * * * [progress]: [ 11 / 41 ] simplifiying candidate # 1553942954.483 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942954.483 * * [simplify]: iters left: 6 (5 enodes) 1553942954.485 * * [simplify]: iters left: 5 (22 enodes) 1553942954.491 * * [simplify]: iters left: 4 (39 enodes) 1553942954.502 * * [simplify]: iters left: 3 (58 enodes) 1553942954.510 * * [simplify]: iters left: 2 (69 enodes) 1553942954.518 * * [simplify]: iters left: 1 (71 enodes) 1553942954.525 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.525 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942954.525 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942954.525 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942954.525 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942954.526 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942954.526 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942954.526 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (+ (* d4 d1) (* (+ d1 d3) (- d1))))) 1553942954.526 * * * * [progress]: [ 12 / 41 ] simplifiying candidate # 1553942954.527 * [simplify]: Simplifying (cbrt (- d4 (+ d3 d1))) 1553942954.527 * * [simplify]: iters left: 5 (6 enodes) 1553942954.528 * * [simplify]: iters left: 4 (23 enodes) 1553942954.531 * * [simplify]: iters left: 3 (36 enodes) 1553942954.536 * * [simplify]: iters left: 2 (53 enodes) 1553942954.551 * * [simplify]: iters left: 1 (68 enodes) 1553942954.567 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.567 * * [simplify]: Extracting #1: cost 3 inf + 0 1553942954.567 * * [simplify]: Extracting #2: cost 19 inf + 0 1553942954.567 * * [simplify]: Extracting #3: cost 22 inf + 291 1553942954.568 * * [simplify]: Extracting #4: cost 3 inf + 1528 1553942954.569 * * [simplify]: Extracting #5: cost 0 inf + 1815 1553942954.570 * [simplify]: Simplified to (cbrt (- (- d4 d1) d3)) 1553942954.570 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* (* d1 (* (cbrt (- d4 (+ d3 d1))) (cbrt (- d4 (+ d3 d1))))) (cbrt (- (- d4 d1) d3))))) 1553942954.570 * * * * [progress]: [ 13 / 41 ] simplifiying candidate # 1553942954.570 * [simplify]: Simplifying (sqrt (- d4 (+ d3 d1))) 1553942954.570 * * [simplify]: iters left: 5 (6 enodes) 1553942954.573 * * [simplify]: iters left: 4 (23 enodes) 1553942954.579 * * [simplify]: iters left: 3 (36 enodes) 1553942954.588 * * [simplify]: iters left: 2 (53 enodes) 1553942954.602 * * [simplify]: iters left: 1 (68 enodes) 1553942954.617 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.618 * * [simplify]: Extracting #1: cost 3 inf + 0 1553942954.618 * * [simplify]: Extracting #2: cost 19 inf + 0 1553942954.618 * * [simplify]: Extracting #3: cost 22 inf + 291 1553942954.619 * * [simplify]: Extracting #4: cost 3 inf + 1488 1553942954.619 * * [simplify]: Extracting #5: cost 0 inf + 1735 1553942954.620 * [simplify]: Simplified to (sqrt (- (- d4 d1) d3)) 1553942954.620 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* (* d1 (sqrt (- d4 (+ d3 d1)))) (sqrt (- (- d4 d1) d3))))) 1553942954.621 * * * * [progress]: [ 14 / 41 ] simplifiying candidate # 1553942954.621 * [simplify]: Simplifying (- d4 (+ d3 d1)) 1553942954.621 * * [simplify]: iters left: 4 (5 enodes) 1553942954.623 * * [simplify]: iters left: 3 (20 enodes) 1553942954.629 * * [simplify]: iters left: 2 (33 enodes) 1553942954.638 * * [simplify]: iters left: 1 (51 enodes) 1553942954.651 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.651 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942954.652 * * [simplify]: Extracting #2: cost 16 inf + 250 1553942954.652 * * [simplify]: Extracting #3: cost 1 inf + 1118 1553942954.653 * * [simplify]: Extracting #4: cost 0 inf + 1160 1553942954.654 * [simplify]: Simplified to (- d4 (+ d3 d1)) 1553942954.654 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* (* d1 1) (- d4 (+ d3 d1))))) 1553942954.654 * * * * [progress]: [ 15 / 41 ] simplifiying candidate # 1553942954.654 * [simplify]: Simplifying (+ (* d4 d4) (+ (* (+ d3 d1) (+ d3 d1)) (* d4 (+ d3 d1)))) 1553942954.654 * * [simplify]: iters left: 6 (9 enodes) 1553942954.658 * * [simplify]: iters left: 5 (47 enodes) 1553942954.670 * * [simplify]: iters left: 4 (120 enodes) 1553942954.692 * * [simplify]: iters left: 3 (306 enodes) 1553942954.823 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.823 * * [simplify]: Extracting #1: cost 72 inf + 0 1553942954.824 * * [simplify]: Extracting #2: cost 214 inf + 0 1553942954.828 * * [simplify]: Extracting #3: cost 177 inf + 4418 1553942954.836 * * [simplify]: Extracting #4: cost 33 inf + 27080 1553942954.848 * * [simplify]: Extracting #5: cost 0 inf + 34419 1553942954.858 * * [simplify]: Extracting #6: cost 0 inf + 34339 1553942954.873 * [simplify]: Simplified to (+ (* (+ d4 (+ d1 d3)) d4) (* (+ d1 d3) (+ d1 d3))) 1553942954.873 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (/ (* d1 (- (pow d4 3) (pow (+ d3 d1) 3))) (+ (* (+ d4 (+ d1 d3)) d4) (* (+ d1 d3) (+ d1 d3)))))) 1553942954.874 * * * * [progress]: [ 16 / 41 ] simplifiying candidate # 1553942954.874 * [simplify]: Simplifying (+ d4 (+ d3 d1)) 1553942954.874 * * [simplify]: iters left: 4 (5 enodes) 1553942954.876 * * [simplify]: iters left: 3 (19 enodes) 1553942954.881 * * [simplify]: iters left: 2 (27 enodes) 1553942954.888 * * [simplify]: iters left: 1 (32 enodes) 1553942954.894 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942954.894 * * [simplify]: Extracting #1: cost 8 inf + 0 1553942954.894 * * [simplify]: Extracting #2: cost 7 inf + 45 1553942954.895 * * [simplify]: Extracting #3: cost 0 inf + 421 1553942954.895 * [simplify]: Simplified to (+ (+ d4 d1) d3) 1553942954.895 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (/ (* d1 (- (* d4 d4) (* (+ d3 d1) (+ d3 d1)))) (+ (+ d4 d1) d3)))) 1553942954.895 * * * * [progress]: [ 17 / 41 ] simplifiying candidate #real (real->posit16 (* d1 (- d4 (+ d3 d1)))))))> 1553942954.895 * * * * [progress]: [ 18 / 41 ] simplifiying candidate # 1553942954.895 * * * * [progress]: [ 19 / 41 ] simplifiying candidate # 1553942954.895 * [simplify]: Simplifying (* (exp (* d1 d2)) (exp (* d1 (- d4 (+ d3 d1))))) 1553942954.896 * * [simplify]: iters left: 6 (11 enodes) 1553942954.900 * * [simplify]: iters left: 5 (46 enodes) 1553942954.913 * * [simplify]: iters left: 4 (77 enodes) 1553942954.936 * * [simplify]: iters left: 3 (165 enodes) 1553942954.979 * * [simplify]: iters left: 2 (380 enodes) 1553942955.071 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.071 * * [simplify]: Extracting #1: cost 22 inf + 0 1553942955.072 * * [simplify]: Extracting #2: cost 111 inf + 1 1553942955.072 * * [simplify]: Extracting #3: cost 152 inf + 2011 1553942955.075 * * [simplify]: Extracting #4: cost 43 inf + 15521 1553942955.084 * * [simplify]: Extracting #5: cost 0 inf + 21128 1553942955.095 * * [simplify]: Extracting #6: cost 0 inf + 20528 1553942955.105 * [simplify]: Simplified to (exp (* d1 (+ (- d4 (+ d3 d1)) d2))) 1553942955.105 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (log (exp (* d1 (+ (- d4 (+ d3 d1)) d2))))) 1553942955.105 * * * * [progress]: [ 20 / 41 ] simplifiying candidate # 1553942955.105 * * * * [progress]: [ 21 / 41 ] simplifiying candidate # 1553942955.105 * * * * [progress]: [ 22 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 23 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 24 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 25 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 26 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 27 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 28 / 41 ] simplifiying candidate # 1553942955.106 * * * * [progress]: [ 29 / 41 ] simplifiying candidate # 1553942955.106 * [simplify]: Simplifying (+ d2 (- d4 (+ d3 d1))) 1553942955.106 * * [simplify]: iters left: 6 (7 enodes) 1553942955.109 * * [simplify]: iters left: 5 (29 enodes) 1553942955.118 * * [simplify]: iters left: 4 (58 enodes) 1553942955.141 * * [simplify]: iters left: 3 (113 enodes) 1553942955.181 * * [simplify]: iters left: 2 (205 enodes) 1553942955.235 * * [simplify]: iters left: 1 (299 enodes) 1553942955.331 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.331 * * [simplify]: Extracting #1: cost 44 inf + 0 1553942955.332 * * [simplify]: Extracting #2: cost 57 inf + 709 1553942955.334 * * [simplify]: Extracting #3: cost 18 inf + 3560 1553942955.338 * * [simplify]: Extracting #4: cost 1 inf + 5000 1553942955.341 * * [simplify]: Extracting #5: cost 0 inf + 5082 1553942955.345 * [simplify]: Simplified to (- (+ (- d2 d1) d4) d3) 1553942955.345 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (* d1 (- (+ (- d2 d1) d4) d3))) 1553942955.345 * * * * [progress]: [ 30 / 41 ] simplifiying candidate # 1553942955.345 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942955.345 * * [simplify]: iters left: 6 (5 enodes) 1553942955.346 * * [simplify]: iters left: 5 (22 enodes) 1553942955.349 * * [simplify]: iters left: 4 (46 enodes) 1553942955.356 * * [simplify]: iters left: 3 (67 enodes) 1553942955.363 * * [simplify]: iters left: 2 (70 enodes) 1553942955.370 * * [simplify]: iters left: 1 (72 enodes) 1553942955.382 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.382 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942955.382 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942955.382 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942955.383 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942955.383 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942955.384 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942955.384 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (+ (* d1 d2) (* d1 d4)) (* (- (- d1) d3) d1))) 1553942955.384 * * * * [progress]: [ 31 / 41 ] simplifiying candidate # 1553942955.385 * [simplify]: Simplifying (* d1 (- (+ d3 d1))) 1553942955.385 * * [simplify]: iters left: 6 (5 enodes) 1553942955.387 * * [simplify]: iters left: 5 (22 enodes) 1553942955.395 * * [simplify]: iters left: 4 (46 enodes) 1553942955.405 * * [simplify]: iters left: 3 (67 enodes) 1553942955.412 * * [simplify]: iters left: 2 (70 enodes) 1553942955.420 * * [simplify]: iters left: 1 (72 enodes) 1553942955.427 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.427 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942955.427 * * [simplify]: Extracting #2: cost 20 inf + 1 1553942955.427 * * [simplify]: Extracting #3: cost 15 inf + 248 1553942955.428 * * [simplify]: Extracting #4: cost 2 inf + 1190 1553942955.428 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942955.428 * [simplify]: Simplified to (* (- (- d1) d3) d1) 1553942955.428 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (+ (* d1 d2) (* d1 d4)) (* (- (- d1) d3) d1))) 1553942955.428 * * * * [progress]: [ 32 / 41 ] simplifiying candidate # 1553942955.429 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942955.429 * * [simplify]: iters left: 6 (5 enodes) 1553942955.430 * * [simplify]: iters left: 5 (22 enodes) 1553942955.433 * * [simplify]: iters left: 4 (39 enodes) 1553942955.443 * * [simplify]: iters left: 3 (58 enodes) 1553942955.458 * * [simplify]: iters left: 2 (69 enodes) 1553942955.473 * * [simplify]: iters left: 1 (71 enodes) 1553942955.488 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.488 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942955.488 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942955.488 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942955.489 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942955.490 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942955.490 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942955.490 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (+ (* d1 d2) (* d4 d1)) (* (+ d1 d3) (- d1)))) 1553942955.491 * * * * [progress]: [ 33 / 41 ] simplifiying candidate # 1553942955.491 * [simplify]: Simplifying (* (- (+ d3 d1)) d1) 1553942955.491 * * [simplify]: iters left: 6 (5 enodes) 1553942955.494 * * [simplify]: iters left: 5 (22 enodes) 1553942955.500 * * [simplify]: iters left: 4 (39 enodes) 1553942955.511 * * [simplify]: iters left: 3 (58 enodes) 1553942955.521 * * [simplify]: iters left: 2 (69 enodes) 1553942955.529 * * [simplify]: iters left: 1 (71 enodes) 1553942955.535 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.536 * * [simplify]: Extracting #1: cost 11 inf + 0 1553942955.536 * * [simplify]: Extracting #2: cost 17 inf + 164 1553942955.536 * * [simplify]: Extracting #3: cost 14 inf + 328 1553942955.536 * * [simplify]: Extracting #4: cost 3 inf + 1028 1553942955.536 * * [simplify]: Extracting #5: cost 0 inf + 1314 1553942955.537 * [simplify]: Simplified to (* (+ d1 d3) (- d1)) 1553942955.537 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (+ (* d1 d2) (* d4 d1)) (* (+ d1 d3) (- d1)))) 1553942955.537 * * * * [progress]: [ 34 / 41 ] simplifiying candidate #real (real->posit16 (+ (* d1 d2) (* d1 (- d4 (+ d3 d1)))))))> 1553942955.537 * * * * [progress]: [ 35 / 41 ] simplifiying candidate # 1553942955.537 * * * * [progress]: [ 36 / 41 ] simplifiying candidate # 1553942955.537 * [simplify]: Simplifying (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942955.537 * * [simplify]: iters left: 6 (9 enodes) 1553942955.540 * * [simplify]: iters left: 5 (35 enodes) 1553942955.545 * * [simplify]: iters left: 4 (54 enodes) 1553942955.560 * * [simplify]: iters left: 3 (102 enodes) 1553942955.576 * * [simplify]: iters left: 2 (160 enodes) 1553942955.617 * * [simplify]: iters left: 1 (222 enodes) 1553942955.654 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.654 * * [simplify]: Extracting #1: cost 20 inf + 0 1553942955.654 * * [simplify]: Extracting #2: cost 49 inf + 1 1553942955.655 * * [simplify]: Extracting #3: cost 43 inf + 622 1553942955.657 * * [simplify]: Extracting #4: cost 8 inf + 3456 1553942955.661 * * [simplify]: Extracting #5: cost 0 inf + 4115 1553942955.664 * [simplify]: Simplified to (* d1 (- (- d4 d1) d3)) 1553942955.664 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* d1 (- (- d4 d1) d3)))) 1553942955.664 * * * * [progress]: [ 37 / 41 ] simplifiying candidate # 1553942955.664 * [simplify]: Simplifying (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942955.664 * * [simplify]: iters left: 6 (9 enodes) 1553942955.669 * * [simplify]: iters left: 5 (35 enodes) 1553942955.678 * * [simplify]: iters left: 4 (54 enodes) 1553942955.688 * * [simplify]: iters left: 3 (102 enodes) 1553942955.710 * * [simplify]: iters left: 2 (160 enodes) 1553942955.764 * * [simplify]: iters left: 1 (222 enodes) 1553942955.828 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.828 * * [simplify]: Extracting #1: cost 20 inf + 0 1553942955.828 * * [simplify]: Extracting #2: cost 49 inf + 1 1553942955.829 * * [simplify]: Extracting #3: cost 43 inf + 622 1553942955.830 * * [simplify]: Extracting #4: cost 8 inf + 3456 1553942955.831 * * [simplify]: Extracting #5: cost 0 inf + 4115 1553942955.832 * [simplify]: Simplified to (* d1 (- (- d4 d1) d3)) 1553942955.833 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* d1 (- (- d4 d1) d3)))) 1553942955.833 * * * * [progress]: [ 38 / 41 ] simplifiying candidate # 1553942955.833 * [simplify]: Simplifying (- (* d4 d1) (+ (pow d1 2) (* d3 d1))) 1553942955.833 * * [simplify]: iters left: 6 (9 enodes) 1553942955.835 * * [simplify]: iters left: 5 (35 enodes) 1553942955.840 * * [simplify]: iters left: 4 (54 enodes) 1553942955.850 * * [simplify]: iters left: 3 (102 enodes) 1553942955.882 * * [simplify]: iters left: 2 (160 enodes) 1553942955.931 * * [simplify]: iters left: 1 (222 enodes) 1553942955.982 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942955.982 * * [simplify]: Extracting #1: cost 20 inf + 0 1553942955.983 * * [simplify]: Extracting #2: cost 49 inf + 1 1553942955.983 * * [simplify]: Extracting #3: cost 43 inf + 622 1553942955.986 * * [simplify]: Extracting #4: cost 8 inf + 3456 1553942955.988 * * [simplify]: Extracting #5: cost 0 inf + 4115 1553942955.991 * [simplify]: Simplified to (* d1 (- (- d4 d1) d3)) 1553942955.991 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+ (* d1 d2) (* d1 (- (- d4 d1) d3)))) 1553942955.991 * * * * [progress]: [ 39 / 41 ] simplifiying candidate # 1553942955.992 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (pow d1 2)) 1553942955.992 * * [simplify]: iters left: 6 (9 enodes) 1553942955.996 * * [simplify]: iters left: 5 (37 enodes) 1553942956.008 * * [simplify]: iters left: 4 (61 enodes) 1553942956.027 * * [simplify]: iters left: 3 (93 enodes) 1553942956.057 * * [simplify]: iters left: 2 (125 enodes) 1553942956.077 * * [simplify]: iters left: 1 (153 enodes) 1553942956.107 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942956.107 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942956.108 * * [simplify]: Extracting #2: cost 38 inf + 42 1553942956.109 * * [simplify]: Extracting #3: cost 30 inf + 1069 1553942956.110 * * [simplify]: Extracting #4: cost 5 inf + 2840 1553942956.112 * * [simplify]: Extracting #5: cost 0 inf + 3091 1553942956.113 * * [simplify]: Extracting #6: cost 0 inf + 3051 1553942956.115 * [simplify]: Simplified to (* d1 (- d4 (- d1 d2))) 1553942956.115 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* d1 (- d4 (- d1 d2)))) 1553942956.115 * * * * [progress]: [ 40 / 41 ] simplifiying candidate # 1553942956.115 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942956.115 * * [simplify]: iters left: 6 (9 enodes) 1553942956.117 * * [simplify]: iters left: 5 (37 enodes) 1553942956.123 * * [simplify]: iters left: 4 (64 enodes) 1553942956.132 * * [simplify]: iters left: 3 (98 enodes) 1553942956.149 * * [simplify]: iters left: 2 (130 enodes) 1553942956.170 * * [simplify]: iters left: 1 (158 enodes) 1553942956.198 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942956.198 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942956.198 * * [simplify]: Extracting #2: cost 40 inf + 1 1553942956.199 * * [simplify]: Extracting #3: cost 33 inf + 833 1553942956.201 * * [simplify]: Extracting #4: cost 2 inf + 3062 1553942956.203 * * [simplify]: Extracting #5: cost 0 inf + 3148 1553942956.205 * [simplify]: Simplified to (* (+ (- d2 d3) d4) d1) 1553942956.205 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* (+ (- d2 d3) d4) d1)) 1553942956.205 * * * * [progress]: [ 41 / 41 ] simplifiying candidate # 1553942956.205 * [simplify]: Simplifying (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 1553942956.205 * * [simplify]: iters left: 6 (9 enodes) 1553942956.209 * * [simplify]: iters left: 5 (37 enodes) 1553942956.220 * * [simplify]: iters left: 4 (64 enodes) 1553942956.240 * * [simplify]: iters left: 3 (98 enodes) 1553942956.265 * * [simplify]: iters left: 2 (130 enodes) 1553942956.282 * * [simplify]: iters left: 1 (158 enodes) 1553942956.311 * * [simplify]: Extracting #0: cost 1 inf + 0 1553942956.311 * * [simplify]: Extracting #1: cost 15 inf + 0 1553942956.312 * * [simplify]: Extracting #2: cost 40 inf + 1 1553942956.312 * * [simplify]: Extracting #3: cost 33 inf + 833 1553942956.313 * * [simplify]: Extracting #4: cost 2 inf + 3062 1553942956.314 * * [simplify]: Extracting #5: cost 0 inf + 3148 1553942956.315 * [simplify]: Simplified to (* (+ (- d2 d3) d4) d1) 1553942956.315 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (* (+ (- d2 d3) d4) d1)) 1553942956.315 * * * [progress]: adding candidates to table 1553942956.698 * [progress]: [Phase 3 of 3] Extracting. 1553942956.698 * * [regime]: Finding splitpoints for: (# #) 1553942956.698 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 1553942956.698 * * * * [regimes]: Trying to branch on d4 from (# #) 1553942956.726 * * * * [regimes]: Trying to branch on d3 from (# #) 1553942956.753 * * * * [regimes]: Trying to branch on d2 from (# #) 1553942956.803 * * * * [regimes]: Trying to branch on d1 from (# #) 1553942956.831 * * * [regime]: Found split indices: #