1544778163.290 * [misc]progress:  [Phase 1 of 3] Setting up.
1544778163.290 * * * [misc]progress:  [1/2] Preparing points
1544778163.290 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1544778163.321 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544778163.321 * * * * [exit]points:  Sampled 256 points with exact outputs
1544778163.321 * * * [misc]progress:  [2/2] Setting up program.
1544778163.328 * [misc]progress:  [Phase 2 of 3] Improving.
1544778163.328 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544778163.329 * * [misc]simplify:  iters left: 6 (7 enodes)
1544778163.331 * * [misc]simplify:  iters left: 5 (10 enodes)
1544778163.334 * * [misc]simplify:  iters left: 4 (12 enodes)
1544778163.337 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544778163.372 * * [misc]progress:  iteration 1 / 4
1544778163.372 * * * [misc]progress:  picking best candidate
1544778163.379 * * * * [misc]pick:  Picked  #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544778163.379 * * * [misc]progress:  localizing error
1544778163.410 * * * [misc]progress:  generating rewritten candidates
1544778163.410 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1544778163.503 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1544778163.548 * * * [misc]progress:  generating series expansions
1544778163.548 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1544778163.548 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp x) (exp (- x)))) into (/ 2 (+ (exp x) (exp (- x))))
1544778163.548 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in (x) around 0
1544778163.548 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1544778163.548 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.548 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.548 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544778163.548 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544778163.548 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.548 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.548 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.548 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.548 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544778163.548 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544778163.549 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.549 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.549 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.549 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.549 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.549 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.549 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544778163.550 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1544778163.550 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1544778163.550 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.550 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.550 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544778163.550 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544778163.550 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.550 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.550 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.550 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.550 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544778163.550 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544778163.550 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.550 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.550 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.550 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.550 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.550 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.550 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544778163.551 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1544778163.551 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.552 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1544778163.553 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.554 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1544778163.554 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1544778163.554 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0
1544778163.554 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.556 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544778163.556 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.557 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.559 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544778163.559 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1544778163.559 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1 2)) (* 0 (/ 0 2)))) into -1/2
1544778163.559 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1544778163.563 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
1544778163.563 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.563 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.563 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.563 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.567 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6
1544778163.567 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1544778163.568 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 1 2)) (* -1/2 (/ 0 2)))) into 0
1544778163.568 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.573 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
1544778163.574 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.574 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.574 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.574 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.575 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.575 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.575 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.581 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
1544778163.581 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1544778163.581 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1/12 2)) (* 0 (/ 0 2)) (* -1/2 (/ 1 2)) (* 0 (/ 0 2)))) into 5/24
1544778163.581 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1544778163.582 * [misc]backup-simplify:  Simplify (+ (* 5/24 (pow x 4)) (+ (* -1/2 (pow x 2)) 1)) into (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1544778163.582 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544778163.582 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1544778163.582 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1544778163.582 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.582 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.582 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544778163.582 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.582 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.582 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.582 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.582 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.582 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.582 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.582 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544778163.583 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544778163.583 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.583 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.583 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.583 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.583 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.583 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.583 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544778163.583 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544778163.583 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544778163.583 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1544778163.583 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.583 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.583 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.584 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.584 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.584 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.584 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.584 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.584 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.584 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.584 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.584 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.584 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.584 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544778163.585 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544778163.585 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544778163.585 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544778163.585 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.586 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.586 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.586 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.586 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.586 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.587 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.587 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.587 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.588 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.588 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.589 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.589 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.590 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.590 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.590 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.591 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
1544778163.591 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.592 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2 (+ (exp x) (exp (- x))))
1544778163.592 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x)))))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544778163.592 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1544778163.592 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.592 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.592 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.592 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.592 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.592 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.592 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.592 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544778163.592 * [misc]taylor:  Taking taylor expansion of -1 in x
1544778163.592 * [misc]backup-simplify:  Simplify -1 into -1
1544778163.592 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.592 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.592 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.593 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544778163.593 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544778163.593 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544778163.593 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544778163.593 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of 2 in x
1544778163.593 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.593 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.593 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.593 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.593 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.593 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.593 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544778163.593 * [misc]taylor:  Taking taylor expansion of -1 in x
1544778163.593 * [misc]backup-simplify:  Simplify -1 into -1
1544778163.593 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.593 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.593 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.594 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544778163.594 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544778163.594 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544778163.594 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544778163.594 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544778163.594 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.595 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.595 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.595 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.595 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.595 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.596 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.596 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.596 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.596 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.597 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.597 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.597 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.598 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.599 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.599 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.600 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
1544778163.600 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.600 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2 (+ (exp (* -1 x)) (exp x)))
1544778163.600 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1544778163.604 * [misc]backup-simplify:  Simplify (+ (exp x) (exp (- x))) into (+ (exp x) (exp (- x)))
1544778163.604 * [misc]approximate:  Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
1544778163.604 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.604 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.604 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.604 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.604 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.604 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.604 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.604 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.604 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.604 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.604 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.604 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.604 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.604 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.604 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544778163.604 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.604 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.604 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.605 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.605 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.605 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544778163.605 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544778163.605 * [misc]backup-simplify:  Simplify 2 into 2
1544778163.606 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1544778163.606 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.607 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1544778163.607 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1544778163.607 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.608 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544778163.608 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.608 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.609 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544778163.610 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1544778163.610 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.612 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
1544778163.612 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.612 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.612 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.612 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.614 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6
1544778163.614 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1544778163.614 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.618 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
1544778163.618 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.618 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.618 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.618 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.618 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.618 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.618 * [misc]backup-simplify:  Simplify (- 0) into 0
1544778163.622 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
1544778163.622 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1544778163.622 * [misc]backup-simplify:  Simplify 1/12 into 1/12
1544778163.622 * [misc]backup-simplify:  Simplify (+ (* 1/12 (pow x 4)) (+ (* 1 (pow x 2)) 2)) into (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1544778163.622 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544778163.622 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1544778163.622 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544778163.622 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.622 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.622 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.622 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.622 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.623 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.623 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.623 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.623 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.623 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.623 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.623 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.623 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544778163.623 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.623 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.623 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.623 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.623 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.623 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.623 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.623 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.623 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.623 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.624 * [misc]backup-simplify:  Simplify (- 1) into -1
1544778163.624 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544778163.624 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544778163.624 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544778163.624 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.624 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.624 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.624 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.624 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.624 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.624 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.624 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.624 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.624 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.625 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.625 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.625 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x))))) into (+ (exp x) (exp (- x)))
1544778163.625 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x))))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544778163.625 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
1544778163.625 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.625 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.625 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.625 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.625 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.625 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of -1 in x
1544778163.625 * [misc]backup-simplify:  Simplify -1 into -1
1544778163.625 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.625 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.625 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.625 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544778163.625 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544778163.625 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544778163.625 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.625 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.625 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.626 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544778163.626 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544778163.626 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544778163.626 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544778163.626 * [misc]taylor:  Taking taylor expansion of -1 in x
1544778163.626 * [misc]backup-simplify:  Simplify -1 into -1
1544778163.626 * [misc]taylor:  Taking taylor expansion of x in x
1544778163.626 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.626 * [misc]backup-simplify:  Simplify 1 into 1
1544778163.626 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544778163.626 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544778163.626 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544778163.626 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544778163.626 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.626 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.626 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.626 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.626 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.626 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.627 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.627 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.627 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.627 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.627 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544778163.627 * [misc]backup-simplify:  Simplify 0 into 0
1544778163.627 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x))))) into (+ (exp (* -1 x)) (exp x))
1544778163.627 * * * [misc]progress:  simplifying candidates
1544778163.627 * * * * [misc]progress:  [ 1 / 34 ] simplifiying candidate #<alt (λ (x) (pow (/ 2 (+ (exp x) (exp (- x)))) 1))>
1544778163.627 * * * * [misc]progress:  [ 2 / 34 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 2 (+ (exp x) (exp (- x)))))))>
1544778163.627 * * * * [misc]progress:  [ 3 / 34 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 2 (+ (exp x) (exp (- x)))))))>
1544778163.627 * * * * [misc]progress:  [ 4 / 34 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ 2 (+ (exp x) (exp (- x))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))))>
1544778163.627 * * * * [misc]progress:  [ 5 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x)))))))>
1544778163.627 * * * * [misc]progress:  [ 6 / 34 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x)))))))>
1544778163.627 * * * * [misc]progress:  [ 7 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- 2) (- (+ (exp x) (exp (- x))))))>
1544778163.627 * * * * [misc]progress:  [ 8 / 34 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 2 (+ (exp x) (exp (- x))))))>
1544778163.627 * * * * [misc]progress:  [ 9 / 34 ] simplifiying candidate #<alt (λ (x) (* 2 (/ 1 (+ (exp x) (exp (- x))))))>
1544778163.627 * * * * [misc]progress:  [ 10 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (+ (exp x) (exp (- x))) 2)))>
1544778163.627 * * * * [misc]progress:  [ 11 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))>
1544778163.628 * [enter]simplify:  Simplifying (cbrt (+ (exp x) (exp (- x))))
1544778163.628 * * [misc]simplify:  iters left: 6 (6 enodes)
1544778163.629 * * [misc]simplify:  iters left: 5 (9 enodes)
1544778163.630 * * [misc]simplify:  iters left: 4 (11 enodes)
1544778163.633 * [exit]simplify:  Simplified to (cbrt (+ (exp x) (exp (- x))))
1544778163.633 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))
1544778163.633 * * * * [misc]progress:  [ 12 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))>
1544778163.633 * [enter]simplify:  Simplifying (sqrt (+ (exp x) (exp (- x))))
1544778163.634 * * [misc]simplify:  iters left: 6 (6 enodes)
1544778163.636 * * [misc]simplify:  iters left: 5 (9 enodes)
1544778163.639 * * [misc]simplify:  iters left: 4 (11 enodes)
1544778163.643 * [exit]simplify:  Simplified to (sqrt (+ (exp x) (exp (- x))))
1544778163.643 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
1544778163.643 * * * * [misc]progress:  [ 13 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1544778163.643 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544778163.644 * * [misc]simplify:  iters left: 5 (5 enodes)
1544778163.646 * * [misc]simplify:  iters left: 4 (8 enodes)
1544778163.648 * * [misc]simplify:  iters left: 3 (10 enodes)
1544778163.651 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544778163.651 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1544778163.651 * * * * [misc]progress:  [ 14 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1544778163.651 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544778163.652 * * [misc]simplify:  iters left: 5 (5 enodes)
1544778163.654 * * [misc]simplify:  iters left: 4 (8 enodes)
1544778163.656 * * [misc]simplify:  iters left: 3 (10 enodes)
1544778163.659 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544778163.659 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1544778163.659 * * * * [misc]progress:  [ 15 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 2 (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))>
1544778163.659 * [enter]simplify:  Simplifying (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
1544778163.660 * * [misc]simplify:  iters left: 6 (9 enodes)
1544778163.663 * * [misc]simplify:  iters left: 5 (25 enodes)
1544778163.671 * * [misc]simplify:  iters left: 4 (55 enodes)
1544778163.681 * * [misc]simplify:  iters left: 3 (87 enodes)
1544778163.710 * * [misc]simplify:  iters left: 2 (168 enodes)
1544778163.793 * * [misc]simplify:  iters left: 1 (277 enodes)
1544778163.890 * [exit]simplify:  Simplified to (+ (exp (- (+ x x))) (+ -1 (* (exp x) (exp x))))
1544778163.890 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (+ (exp (- (+ x x))) (+ -1 (* (exp x) (exp x))))))
1544778163.890 * * * * [misc]progress:  [ 16 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (- (exp x) (exp (- x)))))>
1544778163.890 * [enter]simplify:  Simplifying (- (exp x) (exp (- x)))
1544778163.891 * * [misc]simplify:  iters left: 5 (5 enodes)
1544778163.892 * * [misc]simplify:  iters left: 4 (9 enodes)
1544778163.895 * * [misc]simplify:  iters left: 3 (15 enodes)
1544778163.897 * [exit]simplify:  Simplified to (+ (/ -1 (exp x)) (exp x))
1544778163.897 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (+ (/ -1 (exp x)) (exp x))))
1544778163.897 * * * * [misc]progress:  [ 17 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (* (exp (exp x)) (exp (exp (- x)))))))>
1544778163.897 * [enter]simplify:  Simplifying (* (exp (exp x)) (exp (exp (- x))))
1544778163.901 * * [misc]simplify:  iters left: 6 (7 enodes)
1544778163.902 * * [misc]simplify:  iters left: 5 (12 enodes)
1544778163.904 * * [misc]simplify:  iters left: 4 (16 enodes)
1544778163.907 * [exit]simplify:  Simplified to (exp (+ (exp x) (exp (- x))))
1544778163.907 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))
1544778163.907 * * * * [misc]progress:  [ 18 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (pow (+ (exp x) (exp (- x))) 1)))>
1544778163.907 * * * * [misc]progress:  [ 19 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (exp (log (+ (exp x) (exp (- x)))))))>
1544778163.907 * * * * [misc]progress:  [ 20 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))>
1544778163.907 * * * * [misc]progress:  [ 21 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (* (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))))>
1544778163.907 * * * * [misc]progress:  [ 22 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))))>
1544778163.907 * * * * [misc]progress:  [ 23 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))))>
1544778163.907 * * * * [misc]progress:  [ 24 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (/ (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))))>
1544778163.907 * * * * [misc]progress:  [ 25 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1544778163.908 * * * * [misc]progress:  [ 26 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))))))>
1544778163.908 * * * * [misc]progress:  [ 27 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1544778163.908 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544778163.908 * * [misc]simplify:  iters left: 5 (5 enodes)
1544778163.910 * * [misc]simplify:  iters left: 4 (8 enodes)
1544778163.913 * * [misc]simplify:  iters left: 3 (10 enodes)
1544778163.916 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544778163.916 * [misc]simplify:  Simplified (2 2 2) to (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))
1544778163.916 * * * * [misc]progress:  [ 28 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (- x)) (exp x))))>
1544778163.916 * * * * [misc]progress:  [ 29 / 34 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1544778163.916 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1544778163.917 * * [misc]simplify:  iters left: 6 (12 enodes)
1544778163.922 * * [misc]simplify:  iters left: 5 (22 enodes)
1544778163.932 * * [misc]simplify:  iters left: 4 (41 enodes)
1544778163.947 * * [misc]simplify:  iters left: 3 (55 enodes)
1544778163.963 * * [misc]simplify:  iters left: 2 (63 enodes)
1544778163.981 * * [misc]simplify:  iters left: 1 (72 enodes)
1544778164.004 * [exit]simplify:  Simplified to (- (* (pow x 4) 5/24) (- (* (* x x) 1/2) 1))
1544778164.004 * [misc]simplify:  Simplified (2) to (λ (x) (- (* (pow x 4) 5/24) (- (* (* x x) 1/2) 1)))
1544778164.004 * * * * [misc]progress:  [ 30 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544778164.004 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544778164.004 * * [misc]simplify:  iters left: 6 (7 enodes)
1544778164.006 * * [misc]simplify:  iters left: 5 (10 enodes)
1544778164.007 * * [misc]simplify:  iters left: 4 (12 enodes)
1544778164.009 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544778164.009 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544778164.009 * * * * [misc]progress:  [ 31 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1544778164.009 * [enter]simplify:  Simplifying (/ 2 (+ (exp (* -1 x)) (exp x)))
1544778164.010 * * [misc]simplify:  iters left: 6 (8 enodes)
1544778164.014 * * [misc]simplify:  iters left: 5 (13 enodes)
1544778164.017 * * [misc]simplify:  iters left: 4 (15 enodes)
1544778164.019 * * [misc]simplify:  iters left: 3 (18 enodes)
1544778164.023 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544778164.023 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544778164.023 * * * * [misc]progress:  [ 32 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))))>
1544778164.023 * [enter]simplify:  Simplifying (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1544778164.024 * * [misc]simplify:  iters left: 6 (9 enodes)
1544778164.026 * * [misc]simplify:  iters left: 5 (15 enodes)
1544778164.029 * * [misc]simplify:  iters left: 4 (21 enodes)
1544778164.033 * * [misc]simplify:  iters left: 3 (22 enodes)
1544778164.036 * [exit]simplify:  Simplified to (+ (+ 2 (* x x)) (* 1/12 (pow x 4)))
1544778164.037 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (+ 2 (* x x)) (* 1/12 (pow x 4)))))
1544778164.037 * * * * [misc]progress:  [ 33 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544778164.037 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544778164.037 * * [misc]simplify:  iters left: 5 (5 enodes)
1544778164.038 * * [misc]simplify:  iters left: 4 (8 enodes)
1544778164.040 * * [misc]simplify:  iters left: 3 (10 enodes)
1544778164.041 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544778164.041 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544778164.041 * * * * [misc]progress:  [ 34 / 34 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1544778164.041 * [enter]simplify:  Simplifying (+ (exp (* -1 x)) (exp x))
1544778164.042 * * [misc]simplify:  iters left: 5 (6 enodes)
1544778164.044 * * [misc]simplify:  iters left: 4 (11 enodes)
1544778164.046 * * [misc]simplify:  iters left: 3 (13 enodes)
1544778164.049 * * [misc]simplify:  iters left: 2 (16 enodes)
1544778164.052 * [exit]simplify:  Simplified to (+ (exp (- x)) (exp x))
1544778164.052 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp (- x)) (exp x))))
1544778164.052 * * * [misc]progress:  adding candidates to table
1544778164.576 * [misc]progress:  [Phase 3 of 3] Extracting.
1544778164.581 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544778164.582 * * [misc]simplify:  iters left: 6 (7 enodes)
1544778164.582 * * [misc]simplify:  iters left: 5 (8 enodes)
1544778164.583 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544778164.583 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1544778166.168 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544778166.170 * * * * [exit]points:  Sampled 8000 points with exact outputs