* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (- a (/ b 2.070623953511602e-139))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (- a (/ b 2.070623953511602e-139))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (a b) (- a (/ b 2.070623953511602e-139)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ 1 2.070623953511602e-139) into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ b 2.070623953511602e-139) into (* 4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ b 2.070623953511602e-139) into (* 4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (- (* 4.8294621449929865e+138 b)) into (- (* 4.8294621449929865e+138 b))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.8294621449929865e+138 b))) into (- (* 4.8294621449929865e+138 b))
* [misc]taylor:  Taking taylor expansion of (- (* 4.8294621449929865e+138 b)) in b
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 b) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 1) (* 0 0)) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4.8294621449929865e+138) (* b 1)) (* 1 (* 1 a))) into (- a (* 4.8294621449929865e+138 b))
* [misc]approximate:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ 1 2.070623953511602e-139) into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ 1 b) 2.070623953511602e-139) into (/ 4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ 1 b) 2.070623953511602e-139) into (/ 4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 4.8294621449929865e+138 b)) into (- (* 4.8294621449929865e+138 (/ 1 b)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.8294621449929865e+138 (/ 1 b)))) into (- (* 4.8294621449929865e+138 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.8294621449929865e+138 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 1) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (/ 1 (/ 1 a)))) (* (- 4.8294621449929865e+138) (* (/ 1 (/ 1 b)) 1))) into (- a (* 4.8294621449929865e+138 b))
* [misc]approximate:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ -1 2.070623953511602e-139) into -4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ -1 b) 2.070623953511602e-139) into (/ -4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ -1 b) 2.070623953511602e-139) into (/ -4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in b
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -4.8294621449929865e+138 b)) into (* 4.8294621449929865e+138 (/ 1 b))
* [misc]backup-simplify:  Simplify (+ 0 (* 4.8294621449929865e+138 (/ 1 b))) into (* 4.8294621449929865e+138 (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 1) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- a))))) (* 4.8294621449929865e+138 (* (/ 1 (/ 1 (- b))) 1))) into (- a (* 4.8294621449929865e+138 b))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 13 ] simplifiying candidate #<alt-event (λ (a b) (- a (* 4.8294621449929865e+138 b)))>
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* * * * [misc]progress:  [ 2 / 13 ] simplifiying candidate #<alt-event (λ (a b) (- a (* 4.8294621449929865e+138 b)))>
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* * * * [misc]progress:  [ 3 / 13 ] simplifiying candidate #<alt-event (λ (a b) (- a (* 4.8294621449929865e+138 b)))>
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* * * * [misc]progress:  [ 4 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (pow (- a (/ b 2.070623953511602e-139)) 1))>
* * * * [misc]progress:  [ 5 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (exp (log (- a (/ b 2.070623953511602e-139)))))>
* [enter]simplify:  Simplifying (log (- a (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* [exit]simplify:  Simplified to (log (- a (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (log (- a (/ b 2.070623953511602e-139)))
* * * * [misc]progress:  [ 6 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (log (exp (- a (/ b 2.070623953511602e-139)))))>
* [enter]simplify:  Simplifying (exp (- a (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (exp (- a (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (exp (- a (/ b 2.070623953511602e-139)))
* * * * [misc]progress:  [ 7 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (cube (cbrt (- a (/ b 2.070623953511602e-139)))))>
* [enter]simplify:  Simplifying (cbrt (- a (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (- a (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (cbrt (- a (/ b 2.070623953511602e-139)))
* * * * [misc]progress:  [ 8 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (cube (- a (/ b 2.070623953511602e-139)))))>
* [enter]simplify:  Simplifying (cube (- a (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (cube (- a (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (cube (- a (/ b 2.070623953511602e-139)))
* * * * [misc]progress:  [ 9 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (- a (/ b 2.070623953511602e-139)))))>
* [enter]simplify:  Simplifying (sqrt (- a (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (- a (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (sqrt (- a (/ b 2.070623953511602e-139)))
* * * * [misc]progress:  [ 10 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (+ a (- (/ b 2.070623953511602e-139))))>
* [enter]simplify:  Simplifying (- (/ b 2.070623953511602e-139))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (/ (- b) 2.070623953511602e-139)
* [exit]simplify:  Simplified to (/ (- b) 2.070623953511602e-139)
* * * * [misc]progress:  [ 11 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (- a (/ b 2.070623953511602e-139))))>
* * * * [misc]progress:  [ 12 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (/ (- (pow a 3) (pow (/ b 2.070623953511602e-139) 3)) (+ (sqr a) (+ (sqr (/ b 2.070623953511602e-139)) (* a (/ b 2.070623953511602e-139))))))>
* [enter]simplify:  Simplifying (- (pow a 3) (pow (/ b 2.070623953511602e-139) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (- (cube a) (cube (/ b 2.070623953511602e-139)))
* [exit]simplify:  Simplified to (- (cube a) (cube (/ b 2.070623953511602e-139)))
* [enter]simplify:  Simplifying (+ (sqr a) (+ (sqr (/ b 2.070623953511602e-139)) (* a (/ b 2.070623953511602e-139))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (80 enodes)
* [exit]simplify:  Simplified to (+ (* (/ b 2.070623953511602e-139) (+ (/ b 2.070623953511602e-139) a)) (sqr a))
* [exit]simplify:  Simplified to (+ (* (/ b 2.070623953511602e-139) (+ (/ b 2.070623953511602e-139) a)) (sqr a))
* * * * [misc]progress:  [ 13 / 13 ] simplifiying candidate #<alt-delta (λ (a b) (/ (- (sqr a) (sqr (/ b 2.070623953511602e-139))) (+ a (/ b 2.070623953511602e-139))))>
* [enter]simplify:  Simplifying (- (sqr a) (sqr (/ b 2.070623953511602e-139)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* (- a (/ b 2.070623953511602e-139)) (+ (/ b 2.070623953511602e-139) a))
* [exit]simplify:  Simplified to (* (- a (/ b 2.070623953511602e-139)) (+ (/ b 2.070623953511602e-139) a))
* [enter]simplify:  Simplifying (+ a (/ b 2.070623953511602e-139))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (+ (/ b 2.070623953511602e-139) a)
* [exit]simplify:  Simplified to (+ (/ b 2.070623953511602e-139) a)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  Final touches.
* * * [misc]progress:  tayloring alt 1 of 1
* [misc]approximate:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ 1 2.070623953511602e-139) into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ b 2.070623953511602e-139) into (* 4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- a (/ b 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ b 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ b 2.070623953511602e-139) into (* 4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (- (* 4.8294621449929865e+138 b)) into (- (* 4.8294621449929865e+138 b))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.8294621449929865e+138 b))) into (- (* 4.8294621449929865e+138 b))
* [misc]taylor:  Taking taylor expansion of (- (* 4.8294621449929865e+138 b)) in b
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 b) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 1) (* 0 0)) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (* 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4.8294621449929865e+138) (* b 1)) (* 1 (* 1 a))) into (- a (* 4.8294621449929865e+138 b))
* [misc]approximate:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ 1 2.070623953511602e-139) into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ 1 b) 2.070623953511602e-139) into (/ 4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ (/ 1 b) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 b) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ 1 b) 2.070623953511602e-139) into (/ 4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 4.8294621449929865e+138 b)) into (- (* 4.8294621449929865e+138 (/ 1 b)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.8294621449929865e+138 (/ 1 b)))) into (- (* 4.8294621449929865e+138 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.8294621449929865e+138 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 1) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify (- 4.8294621449929865e+138) into (- 4.8294621449929865e+138)
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ 4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (/ 1 (/ 1 a)))) (* (- 4.8294621449929865e+138) (* (/ 1 (/ 1 b)) 1))) into (- a (* 4.8294621449929865e+138 b))
* [misc]approximate:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in b
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ -1 2.070623953511602e-139) into -4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ -1 b) 2.070623953511602e-139) into (/ -4.8294621449929865e+138 b)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- a)) (/ (/ 1 (- b)) 2.070623953511602e-139)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- b)) 2.070623953511602e-139) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of 2.070623953511602e-139 in a
* [misc]backup-simplify:  Simplify 2.070623953511602e-139 into 2.070623953511602e-139
* [misc]backup-simplify:  Simplify (/ (/ -1 b) 2.070623953511602e-139) into (/ -4.8294621449929865e+138 b)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in b
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -4.8294621449929865e+138 b)) into (* 4.8294621449929865e+138 (/ 1 b))
* [misc]backup-simplify:  Simplify (+ 0 (* 4.8294621449929865e+138 (/ 1 b))) into (* 4.8294621449929865e+138 (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* 4.8294621449929865e+138 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of 4.8294621449929865e+138 in b
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4.8294621449929865e+138 1) into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify 4.8294621449929865e+138 into 4.8294621449929865e+138
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.8294621449929865e+138 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.070623953511602e-139) (+ (* (/ -4.8294621449929865e+138 b) (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)) (* 0 (/ 0 2.070623953511602e-139)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- a))))) (* 4.8294621449929865e+138 (* (/ 1 (/ 1 (- b))) 1))) into (- a (* 4.8294621449929865e+138 b))
* * * [misc]progress:  simplifying alt 1 of 3
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* [misc]none:  prog is (λ (a b) (- a (* 4.8294621449929865e+138 b)))
* * * [misc]progress:  simplifying alt 2 of 3
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* [misc]none:  prog is (λ (a b) (- a (* 4.8294621449929865e+138 b)))
* * * [misc]progress:  simplifying alt 3 of 3
* [enter]simplify:  Simplifying (- a (* 4.8294621449929865e+138 b))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (- a (* 4.8294621449929865e+138 b))
* [misc]none:  prog is (λ (a b) (- a (* 4.8294621449929865e+138 b)))
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (a b) (- a (/ b 2.070623953511602e-139)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- a (/ b 2.070623953511602e-139)) +inf.0)) , with alts (#<alt-event (λ (a b) (- a (/ b 2.070623953511602e-139)))>)
* [enter]simplify:  Simplifying (- a (/ b 2.070623953511602e-139))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (- a (/ b 2.070623953511602e-139))