21.520 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.055 * * * [progress]: [2/2] Setting up program. 0.061 * [progress]: [Phase 2 of 3] Improving. 0.061 * [simplify]: Simplifying: (* (+ a (+ b (+ c d))) 2.0) 0.062 * * [simplify]: iteration 0: 9 enodes 0.064 * * [simplify]: iteration 1: 17 enodes 0.070 * * [simplify]: iteration 2: 53 enodes 0.093 * * [simplify]: iteration 3: 152 enodes 0.169 * * [simplify]: iteration 4: 349 enodes 0.386 * * [simplify]: iteration 5: 581 enodes 0.486 * * [simplify]: iteration 6: 641 enodes 0.555 * * [simplify]: iteration complete: 641 enodes 0.555 * * [simplify]: Extracting #0: cost 1 inf + 0 0.555 * * [simplify]: Extracting #1: cost 31 inf + 0 0.556 * * [simplify]: Extracting #2: cost 21 inf + 24 0.556 * * [simplify]: Extracting #3: cost 1 inf + 124 0.556 * * [simplify]: Extracting #4: cost 0 inf + 129 0.556 * [simplify]: Simplified to: (* 2.0 (+ (+ b (+ d c)) a)) 0.561 * * [progress]: iteration 1 / 4 0.561 * * * [progress]: picking best candidate 0.564 * * * * [pick]: Picked # 0.564 * * * [progress]: localizing error 0.573 * * * [progress]: generating rewritten candidates 0.574 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.627 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 0.654 * * * [progress]: generating series expansions 0.654 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.655 * [backup-simplify]: Simplify (+ a (+ b (+ c d))) into (+ a (+ b (+ c d))) 0.655 * [approximate]: Taking taylor expansion of (+ a (+ b (+ c d))) in (a b c d) around 0 0.655 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in d 0.655 * [taylor]: Taking taylor expansion of a in d 0.655 * [backup-simplify]: Simplify a into a 0.655 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in d 0.655 * [taylor]: Taking taylor expansion of b in d 0.655 * [backup-simplify]: Simplify b into b 0.655 * [taylor]: Taking taylor expansion of (+ c d) in d 0.655 * [taylor]: Taking taylor expansion of c in d 0.655 * [backup-simplify]: Simplify c into c 0.655 * [taylor]: Taking taylor expansion of d in d 0.655 * [backup-simplify]: Simplify 0 into 0 0.655 * [backup-simplify]: Simplify 1 into 1 0.655 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in c 0.655 * [taylor]: Taking taylor expansion of a in c 0.655 * [backup-simplify]: Simplify a into a 0.655 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in c 0.655 * [taylor]: Taking taylor expansion of b in c 0.655 * [backup-simplify]: Simplify b into b 0.656 * [taylor]: Taking taylor expansion of (+ c d) in c 0.656 * [taylor]: Taking taylor expansion of c in c 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [taylor]: Taking taylor expansion of d in c 0.656 * [backup-simplify]: Simplify d into d 0.656 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in b 0.656 * [taylor]: Taking taylor expansion of a in b 0.656 * [backup-simplify]: Simplify a into a 0.656 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in b 0.656 * [taylor]: Taking taylor expansion of b in b 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [taylor]: Taking taylor expansion of (+ c d) in b 0.656 * [taylor]: Taking taylor expansion of c in b 0.656 * [backup-simplify]: Simplify c into c 0.656 * [taylor]: Taking taylor expansion of d in b 0.656 * [backup-simplify]: Simplify d into d 0.656 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in a 0.656 * [taylor]: Taking taylor expansion of a in a 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in a 0.656 * [taylor]: Taking taylor expansion of b in a 0.656 * [backup-simplify]: Simplify b into b 0.656 * [taylor]: Taking taylor expansion of (+ c d) in a 0.656 * [taylor]: Taking taylor expansion of c in a 0.656 * [backup-simplify]: Simplify c into c 0.656 * [taylor]: Taking taylor expansion of d in a 0.656 * [backup-simplify]: Simplify d into d 0.656 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in a 0.656 * [taylor]: Taking taylor expansion of a in a 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in a 0.656 * [taylor]: Taking taylor expansion of b in a 0.656 * [backup-simplify]: Simplify b into b 0.656 * [taylor]: Taking taylor expansion of (+ c d) in a 0.657 * [taylor]: Taking taylor expansion of c in a 0.657 * [backup-simplify]: Simplify c into c 0.657 * [taylor]: Taking taylor expansion of d in a 0.657 * [backup-simplify]: Simplify d into d 0.657 * [backup-simplify]: Simplify (+ c d) into (+ c d) 0.657 * [backup-simplify]: Simplify (+ b (+ c d)) into (+ b (+ c d)) 0.657 * [backup-simplify]: Simplify (+ 0 (+ b (+ c d))) into (+ c (+ b d)) 0.657 * [taylor]: Taking taylor expansion of (+ c (+ b d)) in b 0.657 * [taylor]: Taking taylor expansion of c in b 0.657 * [backup-simplify]: Simplify c into c 0.657 * [taylor]: Taking taylor expansion of (+ b d) in b 0.657 * [taylor]: Taking taylor expansion of b in b 0.657 * [backup-simplify]: Simplify 0 into 0 0.657 * [backup-simplify]: Simplify 1 into 1 0.657 * [taylor]: Taking taylor expansion of d in b 0.657 * [backup-simplify]: Simplify d into d 0.657 * [backup-simplify]: Simplify (+ 0 d) into d 0.657 * [backup-simplify]: Simplify (+ c d) into (+ c d) 0.657 * [taylor]: Taking taylor expansion of (+ c d) in c 0.657 * [taylor]: Taking taylor expansion of c in c 0.657 * [backup-simplify]: Simplify 0 into 0 0.657 * [backup-simplify]: Simplify 1 into 1 0.657 * [taylor]: Taking taylor expansion of d in c 0.658 * [backup-simplify]: Simplify d into d 0.658 * [backup-simplify]: Simplify (+ 0 d) into d 0.658 * [taylor]: Taking taylor expansion of d in d 0.658 * [backup-simplify]: Simplify 0 into 0 0.658 * [backup-simplify]: Simplify 1 into 1 0.658 * [backup-simplify]: Simplify 0 into 0 0.659 * [backup-simplify]: Simplify (+ 0 0) into 0 0.659 * [backup-simplify]: Simplify (+ 0 0) into 0 0.660 * [backup-simplify]: Simplify (+ 1 0) into 1 0.660 * [taylor]: Taking taylor expansion of 1 in b 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [taylor]: Taking taylor expansion of 1 in c 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [taylor]: Taking taylor expansion of 1 in d 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [backup-simplify]: Simplify (+ 1 0) into 1 0.661 * [backup-simplify]: Simplify (+ 0 1) into 1 0.661 * [taylor]: Taking taylor expansion of 1 in c 0.661 * [backup-simplify]: Simplify 1 into 1 0.661 * [taylor]: Taking taylor expansion of 1 in d 0.661 * [backup-simplify]: Simplify 1 into 1 0.661 * [backup-simplify]: Simplify 1 into 1 0.662 * [backup-simplify]: Simplify (+ 1 0) into 1 0.662 * [taylor]: Taking taylor expansion of 1 in d 0.662 * [backup-simplify]: Simplify 1 into 1 0.662 * [backup-simplify]: Simplify 1 into 1 0.662 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* c (* 1 1)))) (+ (* 1 (* 1 (* 1 (* b 1)))) (* 1 (* 1 (* 1 (* 1 a)))))) into (+ a (+ b c)) 0.663 * [backup-simplify]: Simplify (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) into (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) 0.663 * [approximate]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in (a b c d) around 0 0.663 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in d 0.663 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.663 * [taylor]: Taking taylor expansion of a in d 0.663 * [backup-simplify]: Simplify a into a 0.663 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.663 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in d 0.663 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.663 * [taylor]: Taking taylor expansion of b in d 0.663 * [backup-simplify]: Simplify b into b 0.663 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.663 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in d 0.663 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.663 * [taylor]: Taking taylor expansion of c in d 0.663 * [backup-simplify]: Simplify c into c 0.663 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.663 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.663 * [taylor]: Taking taylor expansion of d in d 0.663 * [backup-simplify]: Simplify 0 into 0 0.663 * [backup-simplify]: Simplify 1 into 1 0.664 * [backup-simplify]: Simplify (/ 1 1) into 1 0.664 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in c 0.664 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.664 * [taylor]: Taking taylor expansion of a in c 0.664 * [backup-simplify]: Simplify a into a 0.664 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.664 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in c 0.664 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.664 * [taylor]: Taking taylor expansion of b in c 0.664 * [backup-simplify]: Simplify b into b 0.664 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.664 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.664 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.664 * [taylor]: Taking taylor expansion of c in c 0.664 * [backup-simplify]: Simplify 0 into 0 0.664 * [backup-simplify]: Simplify 1 into 1 0.665 * [backup-simplify]: Simplify (/ 1 1) into 1 0.665 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.665 * [taylor]: Taking taylor expansion of d in c 0.665 * [backup-simplify]: Simplify d into d 0.665 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.665 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in b 0.665 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.665 * [taylor]: Taking taylor expansion of a in b 0.665 * [backup-simplify]: Simplify a into a 0.665 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.665 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.665 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.665 * [taylor]: Taking taylor expansion of b in b 0.665 * [backup-simplify]: Simplify 0 into 0 0.665 * [backup-simplify]: Simplify 1 into 1 0.666 * [backup-simplify]: Simplify (/ 1 1) into 1 0.666 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.666 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.666 * [taylor]: Taking taylor expansion of c in b 0.666 * [backup-simplify]: Simplify c into c 0.666 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.666 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.666 * [taylor]: Taking taylor expansion of d in b 0.666 * [backup-simplify]: Simplify d into d 0.666 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.666 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in a 0.666 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.666 * [taylor]: Taking taylor expansion of a in a 0.666 * [backup-simplify]: Simplify 0 into 0 0.666 * [backup-simplify]: Simplify 1 into 1 0.667 * [backup-simplify]: Simplify (/ 1 1) into 1 0.667 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in a 0.667 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.667 * [taylor]: Taking taylor expansion of b in a 0.667 * [backup-simplify]: Simplify b into b 0.667 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.667 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in a 0.667 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.667 * [taylor]: Taking taylor expansion of c in a 0.667 * [backup-simplify]: Simplify c into c 0.667 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.667 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.667 * [taylor]: Taking taylor expansion of d in a 0.667 * [backup-simplify]: Simplify d into d 0.667 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.667 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in a 0.667 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.667 * [taylor]: Taking taylor expansion of a in a 0.667 * [backup-simplify]: Simplify 0 into 0 0.668 * [backup-simplify]: Simplify 1 into 1 0.668 * [backup-simplify]: Simplify (/ 1 1) into 1 0.668 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in a 0.668 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.668 * [taylor]: Taking taylor expansion of b in a 0.668 * [backup-simplify]: Simplify b into b 0.668 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.668 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in a 0.668 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.668 * [taylor]: Taking taylor expansion of c in a 0.668 * [backup-simplify]: Simplify c into c 0.668 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.668 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.668 * [taylor]: Taking taylor expansion of d in a 0.668 * [backup-simplify]: Simplify d into d 0.669 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.669 * [backup-simplify]: Simplify (+ 1 0) into 1 0.669 * [taylor]: Taking taylor expansion of 1 in b 0.669 * [backup-simplify]: Simplify 1 into 1 0.670 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.670 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 0.670 * [backup-simplify]: Simplify (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) 0.671 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) into (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) 0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in b 0.671 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.671 * [taylor]: Taking taylor expansion of b in b 0.671 * [backup-simplify]: Simplify 0 into 0 0.671 * [backup-simplify]: Simplify 1 into 1 0.671 * [backup-simplify]: Simplify (/ 1 1) into 1 0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in b 0.671 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.671 * [taylor]: Taking taylor expansion of d in b 0.671 * [backup-simplify]: Simplify d into d 0.671 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.671 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.671 * [taylor]: Taking taylor expansion of c in b 0.671 * [backup-simplify]: Simplify c into c 0.672 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.672 * [backup-simplify]: Simplify (+ 1 0) into 1 0.672 * [taylor]: Taking taylor expansion of 1 in c 0.672 * [backup-simplify]: Simplify 1 into 1 0.672 * [taylor]: Taking taylor expansion of 1 in c 0.672 * [backup-simplify]: Simplify 1 into 1 0.673 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.673 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 0.673 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.674 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.674 * [backup-simplify]: Simplify (+ 0 0) into 0 0.674 * [backup-simplify]: Simplify (+ 0 0) into 0 0.675 * [backup-simplify]: Simplify (+ 0 0) into 0 0.675 * [taylor]: Taking taylor expansion of 0 in b 0.675 * [backup-simplify]: Simplify 0 into 0 0.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.676 * [backup-simplify]: Simplify (+ (/ 1 d) (/ 1 c)) into (+ (/ 1 c) (/ 1 d)) 0.676 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 c) (/ 1 d))) into (+ (/ 1 d) (/ 1 c)) 0.676 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 0.676 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.676 * [taylor]: Taking taylor expansion of d in c 0.676 * [backup-simplify]: Simplify d into d 0.676 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.676 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.676 * [taylor]: Taking taylor expansion of c in c 0.676 * [backup-simplify]: Simplify 0 into 0 0.676 * [backup-simplify]: Simplify 1 into 1 0.677 * [backup-simplify]: Simplify (/ 1 1) into 1 0.677 * [backup-simplify]: Simplify (+ 0 1) into 1 0.677 * [taylor]: Taking taylor expansion of 1 in d 0.677 * [backup-simplify]: Simplify 1 into 1 0.677 * [taylor]: Taking taylor expansion of 0 in c 0.677 * [backup-simplify]: Simplify 0 into 0 0.677 * [taylor]: Taking taylor expansion of 1 in d 0.677 * [backup-simplify]: Simplify 1 into 1 0.677 * [taylor]: Taking taylor expansion of 1 in d 0.677 * [backup-simplify]: Simplify 1 into 1 0.678 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.679 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 0.679 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0 0.679 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0 0.679 * [backup-simplify]: Simplify (+ 0 0) into 0 0.680 * [backup-simplify]: Simplify (+ 0 0) into 0 0.680 * [backup-simplify]: Simplify (+ 0 0) into 0 0.680 * [taylor]: Taking taylor expansion of 0 in b 0.680 * [backup-simplify]: Simplify 0 into 0 0.680 * [taylor]: Taking taylor expansion of 0 in c 0.680 * [backup-simplify]: Simplify 0 into 0 0.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.682 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.682 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.682 * [backup-simplify]: Simplify (+ 0 0) into 0 0.682 * [backup-simplify]: Simplify (+ 0 0) into 0 0.682 * [taylor]: Taking taylor expansion of 0 in c 0.683 * [backup-simplify]: Simplify 0 into 0 0.683 * [taylor]: Taking taylor expansion of 0 in c 0.683 * [backup-simplify]: Simplify 0 into 0 0.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.684 * [backup-simplify]: Simplify (+ (/ 1 d) 0) into (/ 1 d) 0.684 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.684 * [taylor]: Taking taylor expansion of d in d 0.684 * [backup-simplify]: Simplify 0 into 0 0.684 * [backup-simplify]: Simplify 1 into 1 0.684 * [backup-simplify]: Simplify (/ 1 1) into 1 0.684 * [backup-simplify]: Simplify 1 into 1 0.684 * [taylor]: Taking taylor expansion of 0 in d 0.684 * [backup-simplify]: Simplify 0 into 0 0.684 * [taylor]: Taking taylor expansion of 0 in d 0.684 * [backup-simplify]: Simplify 0 into 0 0.684 * [taylor]: Taking taylor expansion of 0 in d 0.684 * [backup-simplify]: Simplify 0 into 0 0.684 * [backup-simplify]: Simplify 1 into 1 0.684 * [backup-simplify]: Simplify 1 into 1 0.685 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 b)) 1)))) (+ (* 1 (* 1 (* (/ 1 (/ 1 c)) (* 1 1)))) (* 1 (* (/ 1 (/ 1 d)) (* 1 (* 1 1)))))) into (+ b (+ c d)) 0.686 * [backup-simplify]: Simplify (+ (/ 1 (- a)) (+ (/ 1 (- b)) (+ (/ 1 (- c)) (/ 1 (- d))))) into (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) 0.686 * [approximate]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in (a b c d) around 0 0.686 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in d 0.686 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in d 0.686 * [taylor]: Taking taylor expansion of (/ 1 a) in d 0.686 * [taylor]: Taking taylor expansion of a in d 0.686 * [backup-simplify]: Simplify a into a 0.686 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.686 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in d 0.686 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.686 * [taylor]: Taking taylor expansion of b in d 0.686 * [backup-simplify]: Simplify b into b 0.686 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.686 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in d 0.686 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.686 * [taylor]: Taking taylor expansion of c in d 0.686 * [backup-simplify]: Simplify c into c 0.686 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.686 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.686 * [taylor]: Taking taylor expansion of d in d 0.686 * [backup-simplify]: Simplify 0 into 0 0.686 * [backup-simplify]: Simplify 1 into 1 0.687 * [backup-simplify]: Simplify (/ 1 1) into 1 0.687 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in c 0.687 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in c 0.687 * [taylor]: Taking taylor expansion of (/ 1 a) in c 0.687 * [taylor]: Taking taylor expansion of a in c 0.687 * [backup-simplify]: Simplify a into a 0.687 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.687 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in c 0.687 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.687 * [taylor]: Taking taylor expansion of b in c 0.687 * [backup-simplify]: Simplify b into b 0.687 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.687 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.687 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.687 * [taylor]: Taking taylor expansion of c in c 0.687 * [backup-simplify]: Simplify 0 into 0 0.687 * [backup-simplify]: Simplify 1 into 1 0.688 * [backup-simplify]: Simplify (/ 1 1) into 1 0.688 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.688 * [taylor]: Taking taylor expansion of d in c 0.688 * [backup-simplify]: Simplify d into d 0.688 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.688 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in b 0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in b 0.688 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.688 * [taylor]: Taking taylor expansion of a in b 0.688 * [backup-simplify]: Simplify a into a 0.688 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.688 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.688 * [taylor]: Taking taylor expansion of b in b 0.688 * [backup-simplify]: Simplify 0 into 0 0.688 * [backup-simplify]: Simplify 1 into 1 0.688 * [backup-simplify]: Simplify (/ 1 1) into 1 0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.688 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.688 * [taylor]: Taking taylor expansion of c in b 0.689 * [backup-simplify]: Simplify c into c 0.689 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.689 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.689 * [taylor]: Taking taylor expansion of d in b 0.689 * [backup-simplify]: Simplify d into d 0.689 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.689 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in a 0.689 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in a 0.689 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.689 * [taylor]: Taking taylor expansion of a in a 0.689 * [backup-simplify]: Simplify 0 into 0 0.689 * [backup-simplify]: Simplify 1 into 1 0.689 * [backup-simplify]: Simplify (/ 1 1) into 1 0.689 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in a 0.689 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.689 * [taylor]: Taking taylor expansion of b in a 0.689 * [backup-simplify]: Simplify b into b 0.689 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.689 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in a 0.689 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.689 * [taylor]: Taking taylor expansion of c in a 0.689 * [backup-simplify]: Simplify c into c 0.690 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.690 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.690 * [taylor]: Taking taylor expansion of d in a 0.690 * [backup-simplify]: Simplify d into d 0.690 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.690 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))))) in a 0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in a 0.690 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.690 * [taylor]: Taking taylor expansion of a in a 0.690 * [backup-simplify]: Simplify 0 into 0 0.690 * [backup-simplify]: Simplify 1 into 1 0.690 * [backup-simplify]: Simplify (/ 1 1) into 1 0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in a 0.690 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.690 * [taylor]: Taking taylor expansion of b in a 0.690 * [backup-simplify]: Simplify b into b 0.690 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in a 0.690 * [taylor]: Taking taylor expansion of (/ 1 c) in a 0.690 * [taylor]: Taking taylor expansion of c in a 0.690 * [backup-simplify]: Simplify c into c 0.690 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.690 * [taylor]: Taking taylor expansion of (/ 1 d) in a 0.691 * [taylor]: Taking taylor expansion of d in a 0.691 * [backup-simplify]: Simplify d into d 0.691 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.691 * [backup-simplify]: Simplify (+ 1 0) into 1 0.691 * [backup-simplify]: Simplify (- 1) into -1 0.691 * [taylor]: Taking taylor expansion of -1 in b 0.692 * [backup-simplify]: Simplify -1 into -1 0.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.692 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 0.693 * [backup-simplify]: Simplify (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) 0.693 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) into (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) 0.693 * [backup-simplify]: Simplify (- (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) into (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) 0.693 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in b 0.693 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.693 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.693 * [taylor]: Taking taylor expansion of b in b 0.693 * [backup-simplify]: Simplify 0 into 0 0.693 * [backup-simplify]: Simplify 1 into 1 0.693 * [backup-simplify]: Simplify (/ 1 1) into 1 0.693 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.693 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.693 * [taylor]: Taking taylor expansion of c in b 0.693 * [backup-simplify]: Simplify c into c 0.693 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.693 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.693 * [taylor]: Taking taylor expansion of d in b 0.693 * [backup-simplify]: Simplify d into d 0.693 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.694 * [backup-simplify]: Simplify (+ 1 0) into 1 0.694 * [backup-simplify]: Simplify (- 1) into -1 0.694 * [taylor]: Taking taylor expansion of -1 in c 0.694 * [backup-simplify]: Simplify -1 into -1 0.694 * [taylor]: Taking taylor expansion of -1 in c 0.694 * [backup-simplify]: Simplify -1 into -1 0.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.695 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 0.695 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.695 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.695 * [backup-simplify]: Simplify (+ 0 0) into 0 0.695 * [backup-simplify]: Simplify (+ 0 0) into 0 0.696 * [backup-simplify]: Simplify (+ 0 0) into 0 0.696 * [backup-simplify]: Simplify (- 0) into 0 0.696 * [taylor]: Taking taylor expansion of 0 in b 0.696 * [backup-simplify]: Simplify 0 into 0 0.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.697 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 0.697 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 c) (/ 1 d)) 0.697 * [backup-simplify]: Simplify (- (+ (/ 1 c) (/ 1 d))) into (- (+ (/ 1 c) (/ 1 d))) 0.697 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.697 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.697 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.697 * [taylor]: Taking taylor expansion of c in c 0.697 * [backup-simplify]: Simplify 0 into 0 0.697 * [backup-simplify]: Simplify 1 into 1 0.697 * [backup-simplify]: Simplify (/ 1 1) into 1 0.697 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.697 * [taylor]: Taking taylor expansion of d in c 0.697 * [backup-simplify]: Simplify d into d 0.697 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.698 * [backup-simplify]: Simplify (+ 1 0) into 1 0.698 * [backup-simplify]: Simplify (- 1) into -1 0.698 * [taylor]: Taking taylor expansion of -1 in d 0.698 * [backup-simplify]: Simplify -1 into -1 0.698 * [taylor]: Taking taylor expansion of 0 in c 0.698 * [backup-simplify]: Simplify 0 into 0 0.698 * [taylor]: Taking taylor expansion of -1 in d 0.698 * [backup-simplify]: Simplify -1 into -1 0.698 * [taylor]: Taking taylor expansion of -1 in d 0.698 * [backup-simplify]: Simplify -1 into -1 0.699 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.699 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 0.699 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0 0.699 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0 0.699 * [backup-simplify]: Simplify (+ 0 0) into 0 0.700 * [backup-simplify]: Simplify (+ 0 0) into 0 0.700 * [backup-simplify]: Simplify (+ 0 0) into 0 0.700 * [backup-simplify]: Simplify (- 0) into 0 0.700 * [taylor]: Taking taylor expansion of 0 in b 0.700 * [backup-simplify]: Simplify 0 into 0 0.700 * [taylor]: Taking taylor expansion of 0 in c 0.700 * [backup-simplify]: Simplify 0 into 0 0.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.701 * [backup-simplify]: Simplify (+ 0 0) into 0 0.701 * [backup-simplify]: Simplify (+ 0 0) into 0 0.702 * [backup-simplify]: Simplify (- 0) into 0 0.702 * [taylor]: Taking taylor expansion of 0 in c 0.702 * [backup-simplify]: Simplify 0 into 0 0.702 * [taylor]: Taking taylor expansion of 0 in c 0.702 * [backup-simplify]: Simplify 0 into 0 0.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.702 * [backup-simplify]: Simplify (+ 0 (/ 1 d)) into (/ 1 d) 0.702 * [backup-simplify]: Simplify (- (/ 1 d)) into (- (/ 1 d)) 0.702 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.702 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.702 * [taylor]: Taking taylor expansion of d in d 0.702 * [backup-simplify]: Simplify 0 into 0 0.702 * [backup-simplify]: Simplify 1 into 1 0.703 * [backup-simplify]: Simplify (/ 1 1) into 1 0.703 * [backup-simplify]: Simplify (- 1) into -1 0.703 * [backup-simplify]: Simplify -1 into -1 0.703 * [taylor]: Taking taylor expansion of 0 in d 0.703 * [backup-simplify]: Simplify 0 into 0 0.703 * [taylor]: Taking taylor expansion of 0 in d 0.703 * [backup-simplify]: Simplify 0 into 0 0.703 * [taylor]: Taking taylor expansion of 0 in d 0.703 * [backup-simplify]: Simplify 0 into 0 0.703 * [backup-simplify]: Simplify -1 into -1 0.703 * [backup-simplify]: Simplify -1 into -1 0.704 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (* (/ 1 (/ 1 (- b))) 1)))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- c))) (* 1 1)))) (* -1 (* (/ 1 (/ 1 (- d))) (* 1 (* 1 1)))))) into (+ b (+ c d)) 0.704 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 0.704 * [backup-simplify]: Simplify (+ b (+ c d)) into (+ b (+ c d)) 0.704 * [approximate]: Taking taylor expansion of (+ b (+ c d)) in (b c d) around 0 0.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in d 0.704 * [taylor]: Taking taylor expansion of b in d 0.704 * [backup-simplify]: Simplify b into b 0.704 * [taylor]: Taking taylor expansion of (+ c d) in d 0.704 * [taylor]: Taking taylor expansion of c in d 0.704 * [backup-simplify]: Simplify c into c 0.704 * [taylor]: Taking taylor expansion of d in d 0.704 * [backup-simplify]: Simplify 0 into 0 0.704 * [backup-simplify]: Simplify 1 into 1 0.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in c 0.704 * [taylor]: Taking taylor expansion of b in c 0.704 * [backup-simplify]: Simplify b into b 0.704 * [taylor]: Taking taylor expansion of (+ c d) in c 0.704 * [taylor]: Taking taylor expansion of c in c 0.704 * [backup-simplify]: Simplify 0 into 0 0.704 * [backup-simplify]: Simplify 1 into 1 0.704 * [taylor]: Taking taylor expansion of d in c 0.704 * [backup-simplify]: Simplify d into d 0.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in b 0.704 * [taylor]: Taking taylor expansion of b in b 0.704 * [backup-simplify]: Simplify 0 into 0 0.704 * [backup-simplify]: Simplify 1 into 1 0.705 * [taylor]: Taking taylor expansion of (+ c d) in b 0.705 * [taylor]: Taking taylor expansion of c in b 0.705 * [backup-simplify]: Simplify c into c 0.705 * [taylor]: Taking taylor expansion of d in b 0.705 * [backup-simplify]: Simplify d into d 0.705 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in b 0.705 * [taylor]: Taking taylor expansion of b in b 0.705 * [backup-simplify]: Simplify 0 into 0 0.705 * [backup-simplify]: Simplify 1 into 1 0.705 * [taylor]: Taking taylor expansion of (+ c d) in b 0.705 * [taylor]: Taking taylor expansion of c in b 0.705 * [backup-simplify]: Simplify c into c 0.705 * [taylor]: Taking taylor expansion of d in b 0.705 * [backup-simplify]: Simplify d into d 0.705 * [backup-simplify]: Simplify (+ c d) into (+ c d) 0.705 * [backup-simplify]: Simplify (+ 0 (+ c d)) into (+ c d) 0.705 * [taylor]: Taking taylor expansion of (+ c d) in c 0.705 * [taylor]: Taking taylor expansion of c in c 0.705 * [backup-simplify]: Simplify 0 into 0 0.705 * [backup-simplify]: Simplify 1 into 1 0.705 * [taylor]: Taking taylor expansion of d in c 0.705 * [backup-simplify]: Simplify d into d 0.705 * [backup-simplify]: Simplify (+ 0 d) into d 0.705 * [taylor]: Taking taylor expansion of d in d 0.705 * [backup-simplify]: Simplify 0 into 0 0.705 * [backup-simplify]: Simplify 1 into 1 0.705 * [backup-simplify]: Simplify 0 into 0 0.705 * [backup-simplify]: Simplify (+ 0 0) into 0 0.706 * [backup-simplify]: Simplify (+ 1 0) into 1 0.706 * [taylor]: Taking taylor expansion of 1 in c 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [taylor]: Taking taylor expansion of 1 in d 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [backup-simplify]: Simplify (+ 1 0) into 1 0.706 * [taylor]: Taking taylor expansion of 1 in d 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [backup-simplify]: Simplify 1 into 1 0.706 * [backup-simplify]: Simplify (+ (* 1 (* d (* 1 1))) (+ (* 1 (* 1 (* c 1))) (* 1 (* 1 (* 1 b))))) into (+ b (+ c d)) 0.707 * [backup-simplify]: Simplify (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) into (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) 0.707 * [approximate]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in (b c d) around 0 0.707 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in d 0.707 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.707 * [taylor]: Taking taylor expansion of b in d 0.707 * [backup-simplify]: Simplify b into b 0.707 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.707 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in d 0.707 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.707 * [taylor]: Taking taylor expansion of c in d 0.707 * [backup-simplify]: Simplify c into c 0.707 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.707 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.707 * [taylor]: Taking taylor expansion of d in d 0.707 * [backup-simplify]: Simplify 0 into 0 0.707 * [backup-simplify]: Simplify 1 into 1 0.707 * [backup-simplify]: Simplify (/ 1 1) into 1 0.707 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in c 0.707 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.707 * [taylor]: Taking taylor expansion of b in c 0.707 * [backup-simplify]: Simplify b into b 0.707 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.707 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.707 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.707 * [taylor]: Taking taylor expansion of c in c 0.707 * [backup-simplify]: Simplify 0 into 0 0.707 * [backup-simplify]: Simplify 1 into 1 0.708 * [backup-simplify]: Simplify (/ 1 1) into 1 0.708 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.708 * [taylor]: Taking taylor expansion of d in c 0.708 * [backup-simplify]: Simplify d into d 0.708 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.708 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.708 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.708 * [taylor]: Taking taylor expansion of b in b 0.708 * [backup-simplify]: Simplify 0 into 0 0.708 * [backup-simplify]: Simplify 1 into 1 0.708 * [backup-simplify]: Simplify (/ 1 1) into 1 0.708 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.708 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.708 * [taylor]: Taking taylor expansion of c in b 0.708 * [backup-simplify]: Simplify c into c 0.708 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.708 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.708 * [taylor]: Taking taylor expansion of d in b 0.708 * [backup-simplify]: Simplify d into d 0.708 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.708 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.708 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.708 * [taylor]: Taking taylor expansion of b in b 0.708 * [backup-simplify]: Simplify 0 into 0 0.708 * [backup-simplify]: Simplify 1 into 1 0.708 * [backup-simplify]: Simplify (/ 1 1) into 1 0.709 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.709 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.709 * [taylor]: Taking taylor expansion of c in b 0.709 * [backup-simplify]: Simplify c into c 0.709 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.709 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.709 * [taylor]: Taking taylor expansion of d in b 0.709 * [backup-simplify]: Simplify d into d 0.709 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.709 * [backup-simplify]: Simplify (+ 1 0) into 1 0.709 * [taylor]: Taking taylor expansion of 1 in c 0.709 * [backup-simplify]: Simplify 1 into 1 0.710 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.710 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 0.710 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 c) (/ 1 d)) 0.710 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.710 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.710 * [taylor]: Taking taylor expansion of c in c 0.710 * [backup-simplify]: Simplify 0 into 0 0.710 * [backup-simplify]: Simplify 1 into 1 0.710 * [backup-simplify]: Simplify (/ 1 1) into 1 0.710 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.710 * [taylor]: Taking taylor expansion of d in c 0.710 * [backup-simplify]: Simplify d into d 0.710 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.710 * [backup-simplify]: Simplify (+ 1 0) into 1 0.710 * [taylor]: Taking taylor expansion of 1 in d 0.710 * [backup-simplify]: Simplify 1 into 1 0.711 * [taylor]: Taking taylor expansion of 1 in d 0.711 * [backup-simplify]: Simplify 1 into 1 0.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.711 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.711 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.712 * [backup-simplify]: Simplify (+ 0 0) into 0 0.712 * [backup-simplify]: Simplify (+ 0 0) into 0 0.712 * [taylor]: Taking taylor expansion of 0 in c 0.712 * [backup-simplify]: Simplify 0 into 0 0.712 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.712 * [backup-simplify]: Simplify (+ 0 (/ 1 d)) into (/ 1 d) 0.712 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.712 * [taylor]: Taking taylor expansion of d in d 0.712 * [backup-simplify]: Simplify 0 into 0 0.712 * [backup-simplify]: Simplify 1 into 1 0.713 * [backup-simplify]: Simplify (/ 1 1) into 1 0.713 * [backup-simplify]: Simplify 1 into 1 0.713 * [taylor]: Taking taylor expansion of 0 in d 0.713 * [backup-simplify]: Simplify 0 into 0 0.713 * [backup-simplify]: Simplify 1 into 1 0.713 * [backup-simplify]: Simplify 1 into 1 0.713 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 b))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 c)) 1))) (* 1 (* (/ 1 (/ 1 d)) (* 1 1))))) into (+ b (+ c d)) 0.713 * [backup-simplify]: Simplify (+ (/ 1 (- b)) (+ (/ 1 (- c)) (/ 1 (- d)))) into (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) 0.713 * [approximate]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in (b c d) around 0 0.714 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in d 0.714 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in d 0.714 * [taylor]: Taking taylor expansion of (/ 1 b) in d 0.714 * [taylor]: Taking taylor expansion of b in d 0.714 * [backup-simplify]: Simplify b into b 0.714 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.714 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in d 0.714 * [taylor]: Taking taylor expansion of (/ 1 c) in d 0.714 * [taylor]: Taking taylor expansion of c in d 0.714 * [backup-simplify]: Simplify c into c 0.714 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.714 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.714 * [taylor]: Taking taylor expansion of d in d 0.714 * [backup-simplify]: Simplify 0 into 0 0.714 * [backup-simplify]: Simplify 1 into 1 0.714 * [backup-simplify]: Simplify (/ 1 1) into 1 0.714 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in c 0.714 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in c 0.714 * [taylor]: Taking taylor expansion of (/ 1 b) in c 0.714 * [taylor]: Taking taylor expansion of b in c 0.714 * [backup-simplify]: Simplify b into b 0.714 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 0.714 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.714 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.714 * [taylor]: Taking taylor expansion of c in c 0.714 * [backup-simplify]: Simplify 0 into 0 0.714 * [backup-simplify]: Simplify 1 into 1 0.714 * [backup-simplify]: Simplify (/ 1 1) into 1 0.715 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.715 * [taylor]: Taking taylor expansion of d in c 0.715 * [backup-simplify]: Simplify d into d 0.715 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.715 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in b 0.715 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.715 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.715 * [taylor]: Taking taylor expansion of b in b 0.715 * [backup-simplify]: Simplify 0 into 0 0.715 * [backup-simplify]: Simplify 1 into 1 0.716 * [backup-simplify]: Simplify (/ 1 1) into 1 0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.716 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.716 * [taylor]: Taking taylor expansion of c in b 0.716 * [backup-simplify]: Simplify c into c 0.716 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.716 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.716 * [taylor]: Taking taylor expansion of d in b 0.716 * [backup-simplify]: Simplify d into d 0.716 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.716 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) in b 0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 0.716 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.716 * [taylor]: Taking taylor expansion of b in b 0.716 * [backup-simplify]: Simplify 0 into 0 0.716 * [backup-simplify]: Simplify 1 into 1 0.717 * [backup-simplify]: Simplify (/ 1 1) into 1 0.717 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 0.717 * [taylor]: Taking taylor expansion of (/ 1 c) in b 0.717 * [taylor]: Taking taylor expansion of c in b 0.717 * [backup-simplify]: Simplify c into c 0.717 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 0.717 * [taylor]: Taking taylor expansion of (/ 1 d) in b 0.717 * [taylor]: Taking taylor expansion of d in b 0.717 * [backup-simplify]: Simplify d into d 0.717 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.718 * [backup-simplify]: Simplify (+ 1 0) into 1 0.721 * [backup-simplify]: Simplify (- 1) into -1 0.721 * [taylor]: Taking taylor expansion of -1 in c 0.721 * [backup-simplify]: Simplify -1 into -1 0.722 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.722 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 0.722 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 c) (/ 1 d)) 0.722 * [backup-simplify]: Simplify (- (+ (/ 1 c) (/ 1 d))) into (- (+ (/ 1 c) (/ 1 d))) 0.722 * [taylor]: Taking taylor expansion of (- (+ (/ 1 c) (/ 1 d))) in c 0.722 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 0.722 * [taylor]: Taking taylor expansion of (/ 1 c) in c 0.722 * [taylor]: Taking taylor expansion of c in c 0.722 * [backup-simplify]: Simplify 0 into 0 0.722 * [backup-simplify]: Simplify 1 into 1 0.723 * [backup-simplify]: Simplify (/ 1 1) into 1 0.723 * [taylor]: Taking taylor expansion of (/ 1 d) in c 0.723 * [taylor]: Taking taylor expansion of d in c 0.723 * [backup-simplify]: Simplify d into d 0.723 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 0.723 * [backup-simplify]: Simplify (+ 1 0) into 1 0.723 * [backup-simplify]: Simplify (- 1) into -1 0.724 * [taylor]: Taking taylor expansion of -1 in d 0.724 * [backup-simplify]: Simplify -1 into -1 0.724 * [taylor]: Taking taylor expansion of -1 in d 0.724 * [backup-simplify]: Simplify -1 into -1 0.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 0.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 0.725 * [backup-simplify]: Simplify (+ 0 0) into 0 0.725 * [backup-simplify]: Simplify (+ 0 0) into 0 0.725 * [backup-simplify]: Simplify (- 0) into 0 0.725 * [taylor]: Taking taylor expansion of 0 in c 0.725 * [backup-simplify]: Simplify 0 into 0 0.726 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.726 * [backup-simplify]: Simplify (+ 0 (/ 1 d)) into (/ 1 d) 0.726 * [backup-simplify]: Simplify (- (/ 1 d)) into (- (/ 1 d)) 0.726 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 0.726 * [taylor]: Taking taylor expansion of (/ 1 d) in d 0.726 * [taylor]: Taking taylor expansion of d in d 0.726 * [backup-simplify]: Simplify 0 into 0 0.726 * [backup-simplify]: Simplify 1 into 1 0.726 * [backup-simplify]: Simplify (/ 1 1) into 1 0.726 * [backup-simplify]: Simplify (- 1) into -1 0.726 * [backup-simplify]: Simplify -1 into -1 0.726 * [taylor]: Taking taylor expansion of 0 in d 0.727 * [backup-simplify]: Simplify 0 into 0 0.727 * [backup-simplify]: Simplify -1 into -1 0.727 * [backup-simplify]: Simplify -1 into -1 0.727 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- b)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- c))) 1))) (* -1 (* (/ 1 (/ 1 (- d))) (* 1 1))))) into (+ b (+ c d)) 0.727 * * * [progress]: simplifying candidates 0.728 * [simplify]: Simplifying: (expm1 (+ a (+ b (+ c d)))) (log1p (+ a (+ b (+ c d)))) (* (exp a) (* (exp b) (* (exp c) (exp d)))) (* (exp a) (* (exp b) (exp (+ c d)))) (* (exp a) (exp (+ b (+ c d)))) (log (+ a (+ b (+ c d)))) (exp (+ a (+ b (+ c d)))) (* (cbrt (+ a (+ b (+ c d)))) (cbrt (+ a (+ b (+ c d))))) (cbrt (+ a (+ b (+ c d)))) (* (* (+ a (+ b (+ c d))) (+ a (+ b (+ c d)))) (+ a (+ b (+ c d)))) (sqrt (+ a (+ b (+ c d)))) (sqrt (+ a (+ b (+ c d)))) (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* a a) (- (* (+ b (+ c d)) (+ b (+ c d))) (* a (+ b (+ c d))))) (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a (+ b (+ c d))) (+ a b) (expm1 (+ b (+ c d))) (log1p (+ b (+ c d))) (* (exp b) (* (exp c) (exp d))) (* (exp b) (exp (+ c d))) (log (+ b (+ c d))) (exp (+ b (+ c d))) (* (cbrt (+ b (+ c d))) (cbrt (+ b (+ c d)))) (cbrt (+ b (+ c d))) (* (* (+ b (+ c d)) (+ b (+ c d))) (+ b (+ c d))) (sqrt (+ b (+ c d))) (sqrt (+ b (+ c d))) (+ (pow b 3) (pow (+ c d) 3)) (+ (* b b) (- (* (+ c d) (+ c d)) (* b (+ c d)))) (- (* b b) (* (+ c d) (+ c d))) (- b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b c) (+ a (+ b c)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) (+ b (+ c d)) 0.728 * * [simplify]: iteration 0: 59 enodes 0.739 * * [simplify]: iteration 1: 176 enodes 0.820 * * [simplify]: iteration 2: 654 enodes 1.323 * * [simplify]: iteration 3: 3807 enodes 2.268 * * [simplify]: iteration complete: 5000 enodes 2.268 * * [simplify]: Extracting #0: cost 29 inf + 0 2.269 * * [simplify]: Extracting #1: cost 319 inf + 0 2.273 * * [simplify]: Extracting #2: cost 892 inf + 661 2.284 * * [simplify]: Extracting #3: cost 216 inf + 8277 2.288 * * [simplify]: Extracting #4: cost 3 inf + 10760 2.293 * * [simplify]: Extracting #5: cost 0 inf + 10808 2.299 * [simplify]: Simplified to: (expm1 (+ (+ b (+ d c)) a)) (log1p (+ (+ b (+ d c)) a)) (exp (+ (+ b (+ d c)) a)) (exp (+ (+ b (+ d c)) a)) (exp (+ (+ b (+ d c)) a)) (log (+ (+ b (+ d c)) a)) (exp (+ (+ b (+ d c)) a)) (* (cbrt (+ (+ b (+ d c)) a)) (cbrt (+ (+ b (+ d c)) a))) (cbrt (+ (+ b (+ d c)) a)) (pow (+ (+ b (+ d c)) a) 3) (sqrt (+ (+ b (+ d c)) a)) (sqrt (+ (+ b (+ d c)) a)) (+ (pow a 3) (pow (+ b (+ d c)) 3)) (fma (+ b (+ d c)) (- (+ b (+ d c)) a) (* a a)) (* (- (- a (+ b d)) c) (+ (+ b (+ d c)) a)) (- (- a (+ b d)) c) (+ (+ b (+ d c)) a) (+ (+ b (+ d c)) a) (+ (+ b (+ d c)) a) (+ b a) (expm1 (+ b (+ d c))) (log1p (+ b (+ d c))) (exp (+ b (+ d c))) (exp (+ b (+ d c))) (log (+ b (+ d c))) (exp (+ b (+ d c))) (* (cbrt (+ b (+ d c))) (cbrt (+ b (+ d c)))) (cbrt (+ b (+ d c))) (pow (+ b (+ d c)) 3) (sqrt (+ b (+ d c))) (sqrt (+ b (+ d c))) (+ (pow b 3) (pow (+ d c) 3)) (fma (+ d c) (- (+ d c) b) (* b b)) (- (* b b) (* (+ d c) (+ d c))) (- b (+ d c)) (+ b (+ d c)) (+ b (+ d c)) (+ b c) (+ (+ a c) b) (+ b (+ d c)) (+ b (+ d c)) (+ b (+ d c)) (+ b (+ d c)) (+ b (+ d c)) 2.300 * * * [progress]: adding candidates to table 2.534 * * [progress]: iteration 2 / 4 2.534 * * * [progress]: picking best candidate 2.578 * * * * [pick]: Picked # 2.578 * * * [progress]: localizing error 2.595 * * * [progress]: generating rewritten candidates 2.596 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 2.703 * * * [progress]: generating series expansions 2.703 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 2.704 * [backup-simplify]: Simplify (+ a (+ (+ b c) d)) into (+ a (+ b (+ c d))) 2.704 * [approximate]: Taking taylor expansion of (+ a (+ b (+ c d))) in (a b c d) around 0 2.704 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in d 2.704 * [taylor]: Taking taylor expansion of a in d 2.704 * [backup-simplify]: Simplify a into a 2.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in d 2.704 * [taylor]: Taking taylor expansion of b in d 2.704 * [backup-simplify]: Simplify b into b 2.704 * [taylor]: Taking taylor expansion of (+ c d) in d 2.704 * [taylor]: Taking taylor expansion of c in d 2.704 * [backup-simplify]: Simplify c into c 2.704 * [taylor]: Taking taylor expansion of d in d 2.704 * [backup-simplify]: Simplify 0 into 0 2.704 * [backup-simplify]: Simplify 1 into 1 2.704 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in c 2.704 * [taylor]: Taking taylor expansion of a in c 2.704 * [backup-simplify]: Simplify a into a 2.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in c 2.704 * [taylor]: Taking taylor expansion of b in c 2.704 * [backup-simplify]: Simplify b into b 2.704 * [taylor]: Taking taylor expansion of (+ c d) in c 2.704 * [taylor]: Taking taylor expansion of c in c 2.704 * [backup-simplify]: Simplify 0 into 0 2.704 * [backup-simplify]: Simplify 1 into 1 2.704 * [taylor]: Taking taylor expansion of d in c 2.704 * [backup-simplify]: Simplify d into d 2.704 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in b 2.704 * [taylor]: Taking taylor expansion of a in b 2.704 * [backup-simplify]: Simplify a into a 2.704 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in b 2.704 * [taylor]: Taking taylor expansion of b in b 2.704 * [backup-simplify]: Simplify 0 into 0 2.704 * [backup-simplify]: Simplify 1 into 1 2.704 * [taylor]: Taking taylor expansion of (+ c d) in b 2.704 * [taylor]: Taking taylor expansion of c in b 2.705 * [backup-simplify]: Simplify c into c 2.705 * [taylor]: Taking taylor expansion of d in b 2.705 * [backup-simplify]: Simplify d into d 2.705 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in a 2.705 * [taylor]: Taking taylor expansion of a in a 2.705 * [backup-simplify]: Simplify 0 into 0 2.705 * [backup-simplify]: Simplify 1 into 1 2.705 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in a 2.705 * [taylor]: Taking taylor expansion of b in a 2.705 * [backup-simplify]: Simplify b into b 2.705 * [taylor]: Taking taylor expansion of (+ c d) in a 2.705 * [taylor]: Taking taylor expansion of c in a 2.705 * [backup-simplify]: Simplify c into c 2.705 * [taylor]: Taking taylor expansion of d in a 2.705 * [backup-simplify]: Simplify d into d 2.705 * [taylor]: Taking taylor expansion of (+ a (+ b (+ c d))) in a 2.705 * [taylor]: Taking taylor expansion of a in a 2.705 * [backup-simplify]: Simplify 0 into 0 2.705 * [backup-simplify]: Simplify 1 into 1 2.705 * [taylor]: Taking taylor expansion of (+ b (+ c d)) in a 2.705 * [taylor]: Taking taylor expansion of b in a 2.705 * [backup-simplify]: Simplify b into b 2.705 * [taylor]: Taking taylor expansion of (+ c d) in a 2.705 * [taylor]: Taking taylor expansion of c in a 2.705 * [backup-simplify]: Simplify c into c 2.705 * [taylor]: Taking taylor expansion of d in a 2.705 * [backup-simplify]: Simplify d into d 2.705 * [backup-simplify]: Simplify (+ c d) into (+ c d) 2.705 * [backup-simplify]: Simplify (+ b (+ c d)) into (+ b (+ c d)) 2.706 * [backup-simplify]: Simplify (+ 0 (+ b (+ c d))) into (+ c (+ b d)) 2.706 * [taylor]: Taking taylor expansion of (+ c (+ b d)) in b 2.706 * [taylor]: Taking taylor expansion of c in b 2.706 * [backup-simplify]: Simplify c into c 2.706 * [taylor]: Taking taylor expansion of (+ b d) in b 2.706 * [taylor]: Taking taylor expansion of b in b 2.706 * [backup-simplify]: Simplify 0 into 0 2.706 * [backup-simplify]: Simplify 1 into 1 2.706 * [taylor]: Taking taylor expansion of d in b 2.706 * [backup-simplify]: Simplify d into d 2.706 * [backup-simplify]: Simplify (+ 0 d) into d 2.706 * [backup-simplify]: Simplify (+ c d) into (+ c d) 2.706 * [taylor]: Taking taylor expansion of (+ c d) in c 2.706 * [taylor]: Taking taylor expansion of c in c 2.706 * [backup-simplify]: Simplify 0 into 0 2.706 * [backup-simplify]: Simplify 1 into 1 2.706 * [taylor]: Taking taylor expansion of d in c 2.706 * [backup-simplify]: Simplify d into d 2.706 * [backup-simplify]: Simplify (+ 0 d) into d 2.706 * [taylor]: Taking taylor expansion of d in d 2.706 * [backup-simplify]: Simplify 0 into 0 2.706 * [backup-simplify]: Simplify 1 into 1 2.706 * [backup-simplify]: Simplify 0 into 0 2.707 * [backup-simplify]: Simplify (+ 0 0) into 0 2.707 * [backup-simplify]: Simplify (+ 0 0) into 0 2.708 * [backup-simplify]: Simplify (+ 1 0) into 1 2.708 * [taylor]: Taking taylor expansion of 1 in b 2.708 * [backup-simplify]: Simplify 1 into 1 2.708 * [taylor]: Taking taylor expansion of 1 in c 2.708 * [backup-simplify]: Simplify 1 into 1 2.708 * [taylor]: Taking taylor expansion of 1 in d 2.708 * [backup-simplify]: Simplify 1 into 1 2.708 * [backup-simplify]: Simplify 1 into 1 2.709 * [backup-simplify]: Simplify (+ 1 0) into 1 2.709 * [backup-simplify]: Simplify (+ 0 1) into 1 2.709 * [taylor]: Taking taylor expansion of 1 in c 2.709 * [backup-simplify]: Simplify 1 into 1 2.709 * [taylor]: Taking taylor expansion of 1 in d 2.709 * [backup-simplify]: Simplify 1 into 1 2.709 * [backup-simplify]: Simplify 1 into 1 2.710 * [backup-simplify]: Simplify (+ 1 0) into 1 2.710 * [taylor]: Taking taylor expansion of 1 in d 2.710 * [backup-simplify]: Simplify 1 into 1 2.710 * [backup-simplify]: Simplify 1 into 1 2.710 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* c (* 1 1)))) (+ (* 1 (* 1 (* 1 (* b 1)))) (* 1 (* 1 (* 1 (* 1 a)))))) into (+ a (+ b c)) 2.711 * [backup-simplify]: Simplify (+ (/ 1 a) (+ (+ (/ 1 b) (/ 1 c)) (/ 1 d))) into (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) 2.711 * [approximate]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in (a b c d) around 0 2.711 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in d 2.711 * [taylor]: Taking taylor expansion of (/ 1 a) in d 2.711 * [taylor]: Taking taylor expansion of a in d 2.711 * [backup-simplify]: Simplify a into a 2.711 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.711 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in d 2.711 * [taylor]: Taking taylor expansion of (/ 1 b) in d 2.711 * [taylor]: Taking taylor expansion of b in d 2.711 * [backup-simplify]: Simplify b into b 2.711 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.711 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in d 2.711 * [taylor]: Taking taylor expansion of (/ 1 d) in d 2.711 * [taylor]: Taking taylor expansion of d in d 2.711 * [backup-simplify]: Simplify 0 into 0 2.711 * [backup-simplify]: Simplify 1 into 1 2.712 * [backup-simplify]: Simplify (/ 1 1) into 1 2.712 * [taylor]: Taking taylor expansion of (/ 1 c) in d 2.712 * [taylor]: Taking taylor expansion of c in d 2.712 * [backup-simplify]: Simplify c into c 2.712 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.712 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in c 2.712 * [taylor]: Taking taylor expansion of (/ 1 a) in c 2.712 * [taylor]: Taking taylor expansion of a in c 2.712 * [backup-simplify]: Simplify a into a 2.712 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.712 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in c 2.712 * [taylor]: Taking taylor expansion of (/ 1 b) in c 2.712 * [taylor]: Taking taylor expansion of b in c 2.712 * [backup-simplify]: Simplify b into b 2.712 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.712 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 2.712 * [taylor]: Taking taylor expansion of (/ 1 d) in c 2.712 * [taylor]: Taking taylor expansion of d in c 2.712 * [backup-simplify]: Simplify d into d 2.712 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.712 * [taylor]: Taking taylor expansion of (/ 1 c) in c 2.712 * [taylor]: Taking taylor expansion of c in c 2.713 * [backup-simplify]: Simplify 0 into 0 2.713 * [backup-simplify]: Simplify 1 into 1 2.713 * [backup-simplify]: Simplify (/ 1 1) into 1 2.713 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in b 2.713 * [taylor]: Taking taylor expansion of (/ 1 a) in b 2.713 * [taylor]: Taking taylor expansion of a in b 2.713 * [backup-simplify]: Simplify a into a 2.713 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.713 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in b 2.713 * [taylor]: Taking taylor expansion of (/ 1 b) in b 2.713 * [taylor]: Taking taylor expansion of b in b 2.713 * [backup-simplify]: Simplify 0 into 0 2.713 * [backup-simplify]: Simplify 1 into 1 2.714 * [backup-simplify]: Simplify (/ 1 1) into 1 2.714 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in b 2.714 * [taylor]: Taking taylor expansion of (/ 1 d) in b 2.714 * [taylor]: Taking taylor expansion of d in b 2.714 * [backup-simplify]: Simplify d into d 2.714 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.714 * [taylor]: Taking taylor expansion of (/ 1 c) in b 2.714 * [taylor]: Taking taylor expansion of c in b 2.714 * [backup-simplify]: Simplify c into c 2.714 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.714 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in a 2.714 * [taylor]: Taking taylor expansion of (/ 1 a) in a 2.714 * [taylor]: Taking taylor expansion of a in a 2.714 * [backup-simplify]: Simplify 0 into 0 2.714 * [backup-simplify]: Simplify 1 into 1 2.715 * [backup-simplify]: Simplify (/ 1 1) into 1 2.715 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in a 2.715 * [taylor]: Taking taylor expansion of (/ 1 b) in a 2.715 * [taylor]: Taking taylor expansion of b in a 2.715 * [backup-simplify]: Simplify b into b 2.715 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.715 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in a 2.715 * [taylor]: Taking taylor expansion of (/ 1 d) in a 2.715 * [taylor]: Taking taylor expansion of d in a 2.715 * [backup-simplify]: Simplify d into d 2.715 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.715 * [taylor]: Taking taylor expansion of (/ 1 c) in a 2.715 * [taylor]: Taking taylor expansion of c in a 2.715 * [backup-simplify]: Simplify c into c 2.715 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.715 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in a 2.715 * [taylor]: Taking taylor expansion of (/ 1 a) in a 2.715 * [taylor]: Taking taylor expansion of a in a 2.715 * [backup-simplify]: Simplify 0 into 0 2.715 * [backup-simplify]: Simplify 1 into 1 2.716 * [backup-simplify]: Simplify (/ 1 1) into 1 2.716 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in a 2.716 * [taylor]: Taking taylor expansion of (/ 1 b) in a 2.716 * [taylor]: Taking taylor expansion of b in a 2.716 * [backup-simplify]: Simplify b into b 2.716 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.716 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in a 2.716 * [taylor]: Taking taylor expansion of (/ 1 d) in a 2.716 * [taylor]: Taking taylor expansion of d in a 2.716 * [backup-simplify]: Simplify d into d 2.716 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.716 * [taylor]: Taking taylor expansion of (/ 1 c) in a 2.716 * [taylor]: Taking taylor expansion of c in a 2.716 * [backup-simplify]: Simplify c into c 2.716 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.717 * [backup-simplify]: Simplify (+ 1 0) into 1 2.717 * [taylor]: Taking taylor expansion of 1 in b 2.717 * [backup-simplify]: Simplify 1 into 1 2.718 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.718 * [backup-simplify]: Simplify (+ (/ 1 d) (/ 1 c)) into (+ (/ 1 c) (/ 1 d)) 2.718 * [backup-simplify]: Simplify (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) into (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) 2.718 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) into (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) 2.718 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) in b 2.718 * [taylor]: Taking taylor expansion of (/ 1 b) in b 2.718 * [taylor]: Taking taylor expansion of b in b 2.718 * [backup-simplify]: Simplify 0 into 0 2.718 * [backup-simplify]: Simplify 1 into 1 2.719 * [backup-simplify]: Simplify (/ 1 1) into 1 2.719 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in b 2.719 * [taylor]: Taking taylor expansion of (/ 1 c) in b 2.719 * [taylor]: Taking taylor expansion of c in b 2.719 * [backup-simplify]: Simplify c into c 2.719 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.719 * [taylor]: Taking taylor expansion of (/ 1 d) in b 2.719 * [taylor]: Taking taylor expansion of d in b 2.719 * [backup-simplify]: Simplify d into d 2.719 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.720 * [backup-simplify]: Simplify (+ 1 0) into 1 2.720 * [taylor]: Taking taylor expansion of 1 in c 2.720 * [backup-simplify]: Simplify 1 into 1 2.720 * [taylor]: Taking taylor expansion of 1 in c 2.720 * [backup-simplify]: Simplify 1 into 1 2.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.721 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 2.722 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 2.722 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 2.722 * [backup-simplify]: Simplify (+ 0 0) into 0 2.723 * [backup-simplify]: Simplify (+ 0 0) into 0 2.723 * [backup-simplify]: Simplify (+ 0 0) into 0 2.723 * [taylor]: Taking taylor expansion of 0 in b 2.723 * [backup-simplify]: Simplify 0 into 0 2.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.724 * [backup-simplify]: Simplify (+ (/ 1 c) (/ 1 d)) into (+ (/ 1 d) (/ 1 c)) 2.724 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 d) (/ 1 c))) into (+ (/ 1 c) (/ 1 d)) 2.724 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (/ 1 d)) in c 2.724 * [taylor]: Taking taylor expansion of (/ 1 c) in c 2.724 * [taylor]: Taking taylor expansion of c in c 2.724 * [backup-simplify]: Simplify 0 into 0 2.724 * [backup-simplify]: Simplify 1 into 1 2.725 * [backup-simplify]: Simplify (/ 1 1) into 1 2.725 * [taylor]: Taking taylor expansion of (/ 1 d) in c 2.725 * [taylor]: Taking taylor expansion of d in c 2.725 * [backup-simplify]: Simplify d into d 2.725 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.725 * [backup-simplify]: Simplify (+ 1 0) into 1 2.725 * [taylor]: Taking taylor expansion of 1 in d 2.726 * [backup-simplify]: Simplify 1 into 1 2.726 * [taylor]: Taking taylor expansion of 0 in c 2.726 * [backup-simplify]: Simplify 0 into 0 2.726 * [taylor]: Taking taylor expansion of 1 in d 2.726 * [backup-simplify]: Simplify 1 into 1 2.726 * [taylor]: Taking taylor expansion of 1 in d 2.726 * [backup-simplify]: Simplify 1 into 1 2.727 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.727 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 2.727 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0 2.727 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0 2.728 * [backup-simplify]: Simplify (+ 0 0) into 0 2.728 * [backup-simplify]: Simplify (+ 0 0) into 0 2.728 * [backup-simplify]: Simplify (+ 0 0) into 0 2.728 * [taylor]: Taking taylor expansion of 0 in b 2.728 * [backup-simplify]: Simplify 0 into 0 2.729 * [taylor]: Taking taylor expansion of 0 in c 2.729 * [backup-simplify]: Simplify 0 into 0 2.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.730 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 2.730 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 2.730 * [backup-simplify]: Simplify (+ 0 0) into 0 2.731 * [backup-simplify]: Simplify (+ 0 0) into 0 2.731 * [taylor]: Taking taylor expansion of 0 in c 2.731 * [backup-simplify]: Simplify 0 into 0 2.731 * [taylor]: Taking taylor expansion of 0 in c 2.731 * [backup-simplify]: Simplify 0 into 0 2.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.732 * [backup-simplify]: Simplify (+ 0 (/ 1 d)) into (/ 1 d) 2.732 * [taylor]: Taking taylor expansion of (/ 1 d) in d 2.732 * [taylor]: Taking taylor expansion of d in d 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [backup-simplify]: Simplify 1 into 1 2.732 * [backup-simplify]: Simplify (/ 1 1) into 1 2.732 * [backup-simplify]: Simplify 1 into 1 2.732 * [taylor]: Taking taylor expansion of 0 in d 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [taylor]: Taking taylor expansion of 0 in d 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [taylor]: Taking taylor expansion of 0 in d 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [backup-simplify]: Simplify 1 into 1 2.732 * [backup-simplify]: Simplify 1 into 1 2.734 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 b)) 1)))) (+ (* 1 (* 1 (* (/ 1 (/ 1 c)) (* 1 1)))) (* 1 (* (/ 1 (/ 1 d)) (* 1 (* 1 1)))))) into (+ b (+ c d)) 2.734 * [backup-simplify]: Simplify (+ (/ 1 (- a)) (+ (+ (/ 1 (- b)) (/ 1 (- c))) (/ 1 (- d)))) into (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) 2.734 * [approximate]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in (a b c d) around 0 2.734 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in d 2.734 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in d 2.734 * [taylor]: Taking taylor expansion of (/ 1 a) in d 2.734 * [taylor]: Taking taylor expansion of a in d 2.734 * [backup-simplify]: Simplify a into a 2.734 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.734 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in d 2.734 * [taylor]: Taking taylor expansion of (/ 1 b) in d 2.734 * [taylor]: Taking taylor expansion of b in d 2.734 * [backup-simplify]: Simplify b into b 2.735 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.735 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in d 2.735 * [taylor]: Taking taylor expansion of (/ 1 d) in d 2.735 * [taylor]: Taking taylor expansion of d in d 2.735 * [backup-simplify]: Simplify 0 into 0 2.735 * [backup-simplify]: Simplify 1 into 1 2.735 * [backup-simplify]: Simplify (/ 1 1) into 1 2.735 * [taylor]: Taking taylor expansion of (/ 1 c) in d 2.735 * [taylor]: Taking taylor expansion of c in d 2.735 * [backup-simplify]: Simplify c into c 2.735 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.735 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in c 2.735 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in c 2.735 * [taylor]: Taking taylor expansion of (/ 1 a) in c 2.735 * [taylor]: Taking taylor expansion of a in c 2.735 * [backup-simplify]: Simplify a into a 2.735 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.735 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in c 2.735 * [taylor]: Taking taylor expansion of (/ 1 b) in c 2.735 * [taylor]: Taking taylor expansion of b in c 2.735 * [backup-simplify]: Simplify b into b 2.736 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.736 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 2.736 * [taylor]: Taking taylor expansion of (/ 1 d) in c 2.736 * [taylor]: Taking taylor expansion of d in c 2.736 * [backup-simplify]: Simplify d into d 2.736 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.736 * [taylor]: Taking taylor expansion of (/ 1 c) in c 2.736 * [taylor]: Taking taylor expansion of c in c 2.736 * [backup-simplify]: Simplify 0 into 0 2.736 * [backup-simplify]: Simplify 1 into 1 2.736 * [backup-simplify]: Simplify (/ 1 1) into 1 2.736 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in b 2.736 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in b 2.736 * [taylor]: Taking taylor expansion of (/ 1 a) in b 2.736 * [taylor]: Taking taylor expansion of a in b 2.736 * [backup-simplify]: Simplify a into a 2.736 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 2.736 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in b 2.736 * [taylor]: Taking taylor expansion of (/ 1 b) in b 2.737 * [taylor]: Taking taylor expansion of b in b 2.737 * [backup-simplify]: Simplify 0 into 0 2.737 * [backup-simplify]: Simplify 1 into 1 2.737 * [backup-simplify]: Simplify (/ 1 1) into 1 2.737 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in b 2.737 * [taylor]: Taking taylor expansion of (/ 1 d) in b 2.737 * [taylor]: Taking taylor expansion of d in b 2.737 * [backup-simplify]: Simplify d into d 2.737 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.737 * [taylor]: Taking taylor expansion of (/ 1 c) in b 2.737 * [taylor]: Taking taylor expansion of c in b 2.737 * [backup-simplify]: Simplify c into c 2.737 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.737 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in a 2.737 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in a 2.737 * [taylor]: Taking taylor expansion of (/ 1 a) in a 2.737 * [taylor]: Taking taylor expansion of a in a 2.737 * [backup-simplify]: Simplify 0 into 0 2.737 * [backup-simplify]: Simplify 1 into 1 2.738 * [backup-simplify]: Simplify (/ 1 1) into 1 2.738 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in a 2.738 * [taylor]: Taking taylor expansion of (/ 1 b) in a 2.738 * [taylor]: Taking taylor expansion of b in a 2.738 * [backup-simplify]: Simplify b into b 2.738 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.738 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in a 2.738 * [taylor]: Taking taylor expansion of (/ 1 d) in a 2.738 * [taylor]: Taking taylor expansion of d in a 2.738 * [backup-simplify]: Simplify d into d 2.738 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.738 * [taylor]: Taking taylor expansion of (/ 1 c) in a 2.738 * [taylor]: Taking taylor expansion of c in a 2.738 * [backup-simplify]: Simplify c into c 2.738 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.738 * [taylor]: Taking taylor expansion of (- (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))))) in a 2.738 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in a 2.738 * [taylor]: Taking taylor expansion of (/ 1 a) in a 2.738 * [taylor]: Taking taylor expansion of a in a 2.738 * [backup-simplify]: Simplify 0 into 0 2.739 * [backup-simplify]: Simplify 1 into 1 2.739 * [backup-simplify]: Simplify (/ 1 1) into 1 2.739 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in a 2.739 * [taylor]: Taking taylor expansion of (/ 1 b) in a 2.739 * [taylor]: Taking taylor expansion of b in a 2.739 * [backup-simplify]: Simplify b into b 2.739 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 2.739 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in a 2.739 * [taylor]: Taking taylor expansion of (/ 1 d) in a 2.739 * [taylor]: Taking taylor expansion of d in a 2.739 * [backup-simplify]: Simplify d into d 2.739 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.739 * [taylor]: Taking taylor expansion of (/ 1 c) in a 2.739 * [taylor]: Taking taylor expansion of c in a 2.739 * [backup-simplify]: Simplify c into c 2.739 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.740 * [backup-simplify]: Simplify (+ 1 0) into 1 2.740 * [backup-simplify]: Simplify (- 1) into -1 2.740 * [taylor]: Taking taylor expansion of -1 in b 2.740 * [backup-simplify]: Simplify -1 into -1 2.741 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.741 * [backup-simplify]: Simplify (+ (/ 1 d) (/ 1 c)) into (+ (/ 1 c) (/ 1 d)) 2.741 * [backup-simplify]: Simplify (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) into (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) 2.742 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) into (+ (/ 1 b) (+ (/ 1 c) (/ 1 d))) 2.742 * [backup-simplify]: Simplify (- (+ (/ 1 b) (+ (/ 1 c) (/ 1 d)))) into (- (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) 2.742 * [taylor]: Taking taylor expansion of (- (+ (/ 1 b) (+ (/ 1 d) (/ 1 c)))) in b 2.742 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (/ 1 c))) in b 2.742 * [taylor]: Taking taylor expansion of (/ 1 b) in b 2.742 * [taylor]: Taking taylor expansion of b in b 2.742 * [backup-simplify]: Simplify 0 into 0 2.742 * [backup-simplify]: Simplify 1 into 1 2.743 * [backup-simplify]: Simplify (/ 1 1) into 1 2.743 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in b 2.743 * [taylor]: Taking taylor expansion of (/ 1 d) in b 2.743 * [taylor]: Taking taylor expansion of d in b 2.743 * [backup-simplify]: Simplify d into d 2.743 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.743 * [taylor]: Taking taylor expansion of (/ 1 c) in b 2.743 * [taylor]: Taking taylor expansion of c in b 2.743 * [backup-simplify]: Simplify c into c 2.743 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c) 2.743 * [backup-simplify]: Simplify (+ 1 0) into 1 2.744 * [backup-simplify]: Simplify (- 1) into -1 2.744 * [taylor]: Taking taylor expansion of -1 in c 2.744 * [backup-simplify]: Simplify -1 into -1 2.744 * [taylor]: Taking taylor expansion of -1 in c 2.744 * [backup-simplify]: Simplify -1 into -1 2.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 2.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 2.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 2.746 * [backup-simplify]: Simplify (+ 0 0) into 0 2.746 * [backup-simplify]: Simplify (+ 0 0) into 0 2.746 * [backup-simplify]: Simplify (+ 0 0) into 0 2.747 * [backup-simplify]: Simplify (- 0) into 0 2.747 * [taylor]: Taking taylor expansion of 0 in b 2.747 * [backup-simplify]: Simplify 0 into 0 2.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.748 * [backup-simplify]: Simplify (+ (/ 1 d) (/ 1 c)) into (+ (/ 1 c) (/ 1 d)) 2.748 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 c) (/ 1 d))) into (+ (/ 1 d) (/ 1 c)) 2.748 * [backup-simplify]: Simplify (- (+ (/ 1 d) (/ 1 c))) into (- (+ (/ 1 d) (/ 1 c))) 2.748 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d) (/ 1 c))) in c 2.748 * [taylor]: Taking taylor expansion of (+ (/ 1 d) (/ 1 c)) in c 2.748 * [taylor]: Taking taylor expansion of (/ 1 d) in c 2.748 * [taylor]: Taking taylor expansion of d in c 2.748 * [backup-simplify]: Simplify d into d 2.748 * [backup-simplify]: Simplify (/ 1 d) into (/ 1 d) 2.748 * [taylor]: Taking taylor expansion of (/ 1 c) in c 2.748 * [taylor]: Taking taylor expansion of c in c 2.748 * [backup-simplify]: Simplify 0 into 0 2.748 * [backup-simplify]: Simplify 1 into 1 2.749 * [backup-simplify]: Simplify (/ 1 1) into 1 2.749 * [backup-simplify]: Simplify (+ 0 1) into 1 2.749 * [backup-simplify]: Simplify (- 1) into -1 2.749 * [taylor]: Taking taylor expansion of -1 in d 2.749 * [backup-simplify]: Simplify -1 into -1 2.749 * [taylor]: Taking taylor expansion of 0 in c 2.749 * [backup-simplify]: Simplify 0 into 0 2.749 * [taylor]: Taking taylor expansion of -1 in d 2.749 * [backup-simplify]: Simplify -1 into -1 2.749 * [taylor]: Taking taylor expansion of -1 in d 2.749 * [backup-simplify]: Simplify -1 into -1 2.750 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.750 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 2.750 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0 2.750 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0 2.750 * [backup-simplify]: Simplify (+ 0 0) into 0 2.751 * [backup-simplify]: Simplify (+ 0 0) into 0 2.751 * [backup-simplify]: Simplify (+ 0 0) into 0 2.751 * [backup-simplify]: Simplify (- 0) into 0 2.751 * [taylor]: Taking taylor expansion of 0 in b 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [taylor]: Taking taylor expansion of 0 in c 2.751 * [backup-simplify]: Simplify 0 into 0 2.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.752 * [backup-simplify]: Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0 2.752 * [backup-simplify]: Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0 2.752 * [backup-simplify]: Simplify (+ 0 0) into 0 2.752 * [backup-simplify]: Simplify (+ 0 0) into 0 2.753 * [backup-simplify]: Simplify (- 0) into 0 2.753 * [taylor]: Taking taylor expansion of 0 in c 2.753 * [backup-simplify]: Simplify 0 into 0 2.753 * [taylor]: Taking taylor expansion of 0 in c 2.753 * [backup-simplify]: Simplify 0 into 0 2.753 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.753 * [backup-simplify]: Simplify (+ (/ 1 d) 0) into (/ 1 d) 2.753 * [backup-simplify]: Simplify (- (/ 1 d)) into (- (/ 1 d)) 2.753 * [taylor]: Taking taylor expansion of (- (/ 1 d)) in d 2.753 * [taylor]: Taking taylor expansion of (/ 1 d) in d 2.753 * [taylor]: Taking taylor expansion of d in d 2.753 * [backup-simplify]: Simplify 0 into 0 2.753 * [backup-simplify]: Simplify 1 into 1 2.754 * [backup-simplify]: Simplify (/ 1 1) into 1 2.754 * [backup-simplify]: Simplify (- 1) into -1 2.754 * [backup-simplify]: Simplify -1 into -1 2.754 * [taylor]: Taking taylor expansion of 0 in d 2.754 * [backup-simplify]: Simplify 0 into 0 2.754 * [taylor]: Taking taylor expansion of 0 in d 2.754 * [backup-simplify]: Simplify 0 into 0 2.754 * [taylor]: Taking taylor expansion of 0 in d 2.754 * [backup-simplify]: Simplify 0 into 0 2.754 * [backup-simplify]: Simplify -1 into -1 2.754 * [backup-simplify]: Simplify -1 into -1 2.755 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (* (/ 1 (/ 1 (- b))) 1)))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- c))) (* 1 1)))) (* -1 (* (/ 1 (/ 1 (- d))) (* 1 (* 1 1)))))) into (+ b (+ c d)) 2.755 * * * [progress]: simplifying candidates 2.755 * [simplify]: Simplifying: (expm1 (+ a (+ (+ b c) d))) (log1p (+ a (+ (+ b c) d))) (* (exp a) (* (* (exp b) (exp c)) (exp d))) (* (exp a) (* (exp (+ b c)) (exp d))) (* (exp a) (exp (+ (+ b c) d))) (log (+ a (+ (+ b c) d))) (exp (+ a (+ (+ b c) d))) (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d))) (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))) (sqrt (+ a (+ (+ b c) d))) (sqrt (+ a (+ (+ b c) d))) (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d)))) (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)) (+ a (+ b c)) (+ a (+ b c)) (+ b (+ c d)) (+ b (+ c d)) 2.756 * * [simplify]: iteration 0: 42 enodes 2.763 * * [simplify]: iteration 1: 117 enodes 2.800 * * [simplify]: iteration 2: 586 enodes 3.329 * * [simplify]: iteration complete: 5000 enodes 3.329 * * [simplify]: Extracting #0: cost 15 inf + 0 3.330 * * [simplify]: Extracting #1: cost 405 inf + 0 3.339 * * [simplify]: Extracting #2: cost 1868 inf + 421 3.346 * * [simplify]: Extracting #3: cost 759 inf + 15538 3.352 * * [simplify]: Extracting #4: cost 47 inf + 26264 3.358 * * [simplify]: Extracting #5: cost 4 inf + 26554 3.365 * * [simplify]: Extracting #6: cost 0 inf + 26586 3.370 * [simplify]: Simplified to: (expm1 (+ (+ a d) (+ b c))) (log1p (+ (+ a d) (+ b c))) (exp (+ (+ a d) (+ b c))) (exp (+ (+ a d) (+ b c))) (exp (+ (+ a d) (+ b c))) (log (+ (+ a d) (+ b c))) (exp (+ (+ a d) (+ b c))) (* (cbrt (+ (+ a d) (+ b c))) (cbrt (+ (+ a d) (+ b c)))) (cbrt (+ (+ a d) (+ b c))) (pow (+ (+ a d) (+ b c)) 3) (sqrt (+ (+ a d) (+ b c))) (sqrt (+ (+ a d) (+ b c))) (+ (pow a 3) (pow (+ (+ b c) d) 3)) (fma (- (+ (+ b c) d) a) (+ (+ b c) d) (* a a)) (fma (+ (+ b c) d) (- (+ (+ b c) d)) (* a a)) (- (- a (+ b c)) d) (+ (+ a d) (+ b c)) (+ (+ a d) (+ b c)) (+ (+ a d) (+ b c)) (+ c (+ b a)) (+ c (+ b a)) (+ (+ b c) d) (+ (+ b c) d) 3.371 * * * [progress]: adding candidates to table 3.452 * * [progress]: iteration 3 / 4 3.452 * * * [progress]: picking best candidate 3.457 * * * * [pick]: Picked # 3.457 * * * [progress]: localizing error 3.468 * * * [progress]: generating rewritten candidates 3.468 * * * [progress]: generating series expansions 3.468 * * * [progress]: simplifying candidates 3.468 * [simplify]: Simplifying: 3.468 * * [simplify]: iteration 0: 0 enodes 3.468 * * [simplify]: iteration complete: 0 enodes 3.468 * * [simplify]: Extracting #0: cost 0 inf + 0 3.468 * [simplify]: Simplified to: 3.468 * * * [progress]: adding candidates to table 3.469 * [progress]: [Phase 3 of 3] Extracting. 3.472 * [simplify]: Simplifying: (* (* 1 (+ (+ a d) (+ b c))) 2.0) 3.472 * * [simplify]: iteration 0: 11 enodes 3.473 * * [simplify]: iteration 1: 18 enodes 3.474 * * [simplify]: iteration 2: 19 enodes 3.475 * * [simplify]: iteration complete: 19 enodes 3.475 * * [simplify]: Extracting #0: cost 1 inf + 0 3.475 * * [simplify]: Extracting #1: cost 3 inf + 0 3.475 * * [simplify]: Extracting #2: cost 5 inf + 1 3.475 * * [simplify]: Extracting #3: cost 8 inf + 2 3.475 * * [simplify]: Extracting #4: cost 0 inf + 28 3.475 * [simplify]: Simplified to: (* 2.0 (+ (+ a d) (+ c b))) 5.039 * [regime-testing]: Baseline error score: 0 5.041 * [regime-testing]: Oracle error score: 0 5.041 * [regime-testing]: End program error score: 0 5.118 * [regime-testing]: Target error score: 3.8423971559626926