1545819952.576 * [misc]progress:  [Phase 1 of 3] Setting up.
1545819952.576 * * * [misc]progress:  [1/2] Preparing points
1545819952.576 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545819952.608 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545819952.608 * * * * [exit]points:  Sampled 256 points with exact outputs
1545819952.608 * * * [misc]progress:  [2/2] Setting up program.
1545819952.613 * [misc]progress:  [Phase 2 of 3] Improving.
1545819952.614 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1545819952.614 * * [misc]simplify:  iters left: 6 (7 enodes)
1545819952.616 * * [misc]simplify:  iters left: 5 (10 enodes)
1545819952.619 * * [misc]simplify:  iters left: 4 (12 enodes)
1545819952.622 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1545819952.638 * * [misc]progress:  iteration 1 / 4
1545819952.638 * * * [misc]progress:  picking best candidate
1545819952.641 * * * * [misc]pick:  Picked  #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1545819952.641 * * * [misc]progress:  localizing error
1545819952.655 * * * [misc]progress:  generating rewritten candidates
1545819952.655 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545819952.658 * * * [misc]progress:  generating series expansions
1545819952.658 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545819952.658 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp x) (exp (- x)))) into (/ 2 (+ (exp x) (exp (- x))))
1545819952.658 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in (x) around 0
1545819952.658 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1545819952.658 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.658 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.658 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1545819952.658 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1545819952.658 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.658 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.658 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.658 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545819952.658 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1545819952.658 * [misc]taylor:  Taking taylor expansion of (- x) in x
1545819952.658 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.658 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.659 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.659 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.659 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.659 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545819952.659 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1545819952.659 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1545819952.659 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1545819952.659 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.659 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.659 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1545819952.659 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1545819952.659 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.659 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.659 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.659 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545819952.659 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1545819952.659 * [misc]taylor:  Taking taylor expansion of (- x) in x
1545819952.659 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.659 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.659 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.659 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.660 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.660 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545819952.660 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1545819952.660 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1545819952.660 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.661 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1545819952.661 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.662 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1545819952.662 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1545819952.662 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0
1545819952.662 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.663 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1545819952.664 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.664 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.665 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1545819952.665 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1545819952.665 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1 2)) (* 0 (/ 0 2)))) into -1/2
1545819952.665 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819952.668 * [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
1545819952.669 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.669 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.669 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.669 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.671 * [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
1545819952.671 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1545819952.671 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 1 2)) (* -1/2 (/ 0 2)))) into 0
1545819952.671 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.675 * [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
1545819952.676 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.676 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.676 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.676 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.676 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.676 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.676 * [misc]backup-simplify:  Simplify (- 0) into 0
1545819952.680 * [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
1545819952.680 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1545819952.680 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1/12 2)) (* 0 (/ 0 2)) (* -1/2 (/ 1 2)) (* 0 (/ 0 2)))) into 5/24
1545819952.680 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819952.681 * [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)))
1545819952.681 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1545819952.681 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1545819952.681 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1545819952.681 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.681 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.681 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1545819952.681 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1545819952.681 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.681 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.681 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.681 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.681 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.682 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1545819952.682 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.682 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.682 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.682 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.682 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.682 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1545819952.682 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1545819952.682 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1545819952.682 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.682 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.682 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.682 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.682 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.682 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.682 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.683 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1545819952.683 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1545819952.683 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1545819952.683 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.683 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.683 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.683 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.683 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.683 * [misc]backup-simplify:  Simplify (- 1) into -1
1545819952.683 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1545819952.683 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1545819952.683 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1545819952.683 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1545819952.683 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.684 * [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
1545819952.684 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.684 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.684 * [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
1545819952.684 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.684 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.685 * [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
1545819952.685 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.685 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.686 * [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
1545819952.686 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.686 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.686 * [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
1545819952.686 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.687 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.687 * [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
1545819952.687 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.687 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2 (+ (exp x) (exp (- x))))
1545819952.688 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x)))))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1545819952.688 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1545819952.688 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.688 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.688 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.688 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.688 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.688 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.688 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1545819952.688 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of -1 in x
1545819952.688 * [misc]backup-simplify:  Simplify -1 into -1
1545819952.688 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.688 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.688 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.688 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545819952.688 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1545819952.688 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1545819952.688 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1545819952.688 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of 2 in x
1545819952.688 * [misc]backup-simplify:  Simplify 2 into 2
1545819952.688 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819952.688 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.688 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.688 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.689 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819952.689 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1545819952.689 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1545819952.689 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545819952.689 * [misc]taylor:  Taking taylor expansion of -1 in x
1545819952.689 * [misc]backup-simplify:  Simplify -1 into -1
1545819952.689 * [misc]taylor:  Taking taylor expansion of x in x
1545819952.689 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.689 * [misc]backup-simplify:  Simplify 1 into 1
1545819952.689 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545819952.689 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1545819952.689 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1545819952.689 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1545819952.689 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1545819952.689 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.690 * [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
1545819952.690 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.690 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.690 * [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
1545819952.690 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.690 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.691 * [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
1545819952.691 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.691 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.691 * [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
1545819952.691 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.691 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.692 * [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
1545819952.692 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.692 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819952.692 * [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
1545819952.692 * [misc]backup-simplify:  Simplify 0 into 0
1545819952.693 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2 (+ (exp (* -1 x)) (exp x)))
1545819952.693 * * * [misc]progress:  simplifying candidates
1545819952.693 * * * * [misc]progress:  [ 1 / 21 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 2 / 21 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 3 / 21 ] simplifiying candidate #<alt (λ (x) (pow (/ 2 (+ (exp x) (exp (- x)))) 1))>
1545819952.693 * * * * [misc]progress:  [ 4 / 21 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 5 / 21 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 6 / 21 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ 2 (+ (exp x) (exp (- x))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 7 / 21 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 8 / 21 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x)))))))>
1545819952.693 * * * * [misc]progress:  [ 9 / 21 ] simplifiying candidate #<alt (λ (x) (/ (- 2) (- (+ (exp x) (exp (- x))))))>
1545819952.693 * * * * [misc]progress:  [ 10 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 2 (+ (exp x) (exp (- x))))))>
1545819952.693 * * * * [misc]progress:  [ 11 / 21 ] simplifiying candidate #<alt (λ (x) (* 2 (/ 1 (+ (exp x) (exp (- x))))))>
1545819952.693 * * * * [misc]progress:  [ 12 / 21 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (+ (exp x) (exp (- x))) 2)))>
1545819952.693 * * * * [misc]progress:  [ 13 / 21 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))>
1545819952.693 * [enter]simplify:  Simplifying (cbrt (+ (exp x) (exp (- x))))
1545819952.693 * * [misc]simplify:  iters left: 6 (6 enodes)
1545819952.694 * * [misc]simplify:  iters left: 5 (9 enodes)
1545819952.695 * * [misc]simplify:  iters left: 4 (11 enodes)
1545819952.697 * [exit]simplify:  Simplified to (cbrt (+ (exp x) (exp (- x))))
1545819952.697 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))
1545819952.697 * * * * [misc]progress:  [ 14 / 21 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))>
1545819952.697 * [enter]simplify:  Simplifying (sqrt (+ (exp x) (exp (- x))))
1545819952.697 * * [misc]simplify:  iters left: 6 (6 enodes)
1545819952.698 * * [misc]simplify:  iters left: 5 (9 enodes)
1545819952.699 * * [misc]simplify:  iters left: 4 (11 enodes)
1545819952.701 * [exit]simplify:  Simplified to (sqrt (+ (exp x) (exp (- x))))
1545819952.701 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
1545819952.701 * * * * [misc]progress:  [ 15 / 21 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1545819952.701 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1545819952.701 * * [misc]simplify:  iters left: 5 (5 enodes)
1545819952.702 * * [misc]simplify:  iters left: 4 (8 enodes)
1545819952.703 * * [misc]simplify:  iters left: 3 (10 enodes)
1545819952.704 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1545819952.704 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1545819952.704 * * * * [misc]progress:  [ 16 / 21 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1545819952.704 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1545819952.705 * * [misc]simplify:  iters left: 5 (5 enodes)
1545819952.705 * * [misc]simplify:  iters left: 4 (8 enodes)
1545819952.706 * * [misc]simplify:  iters left: 3 (10 enodes)
1545819952.709 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1545819952.709 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1545819952.709 * * * * [misc]progress:  [ 17 / 21 ] 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)))))))>
1545819952.709 * [enter]simplify:  Simplifying (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
1545819952.709 * * [misc]simplify:  iters left: 6 (9 enodes)
1545819952.714 * * [misc]simplify:  iters left: 5 (27 enodes)
1545819952.724 * * [misc]simplify:  iters left: 4 (53 enodes)
1545819952.746 * * [misc]simplify:  iters left: 3 (87 enodes)
1545819952.775 * * [misc]simplify:  iters left: 2 (133 enodes)
1545819952.824 * * [misc]simplify:  iters left: 1 (205 enodes)
1545819952.901 * [exit]simplify:  Simplified to (fma (exp (- x)) (exp (- x)) (expm1 (+ x x)))
1545819952.902 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (fma (exp (- x)) (exp (- x)) (expm1 (+ x x)))))
1545819952.902 * * * * [misc]progress:  [ 18 / 21 ] simplifiying candidate #<alt (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (- (exp x) (exp (- x)))))>
1545819952.902 * [enter]simplify:  Simplifying (- (exp x) (exp (- x)))
1545819952.902 * * [misc]simplify:  iters left: 5 (5 enodes)
1545819952.903 * * [misc]simplify:  iters left: 4 (9 enodes)
1545819952.904 * * [misc]simplify:  iters left: 3 (15 enodes)
1545819952.906 * [exit]simplify:  Simplified to (+ (/ -1 (exp x)) (exp x))
1545819952.906 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (+ (/ -1 (exp x)) (exp x))))
1545819952.906 * * * * [misc]progress:  [ 19 / 21 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1545819952.906 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819952.907 * * [misc]simplify:  iters left: 6 (12 enodes)
1545819952.909 * * [misc]simplify:  iters left: 5 (23 enodes)
1545819952.913 * * [misc]simplify:  iters left: 4 (45 enodes)
1545819952.920 * * [misc]simplify:  iters left: 3 (64 enodes)
1545819952.929 * * [misc]simplify:  iters left: 2 (90 enodes)
1545819952.939 * * [misc]simplify:  iters left: 1 (103 enodes)
1545819952.955 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1545819952.955 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1545819952.955 * * * * [misc]progress:  [ 20 / 21 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1545819952.955 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1545819952.955 * * [misc]simplify:  iters left: 6 (7 enodes)
1545819952.956 * * [misc]simplify:  iters left: 5 (10 enodes)
1545819952.958 * * [misc]simplify:  iters left: 4 (12 enodes)
1545819952.959 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1545819952.959 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1545819952.960 * * * * [misc]progress:  [ 21 / 21 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1545819952.960 * [enter]simplify:  Simplifying (/ 2 (+ (exp (* -1 x)) (exp x)))
1545819952.960 * * [misc]simplify:  iters left: 6 (8 enodes)
1545819952.962 * * [misc]simplify:  iters left: 5 (13 enodes)
1545819952.964 * * [misc]simplify:  iters left: 4 (15 enodes)
1545819952.966 * * [misc]simplify:  iters left: 3 (18 enodes)
1545819952.969 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1545819952.969 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1545819952.969 * * * [misc]progress:  adding candidates to table
1545819953.153 * * [misc]progress:  iteration 2 / 4
1545819953.154 * * * [misc]progress:  picking best candidate
1545819953.161 * * * * [misc]pick:  Picked  #<alt (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))>
1545819953.161 * * * [misc]progress:  localizing error
1545819953.195 * * * [misc]progress:  generating rewritten candidates
1545819953.195 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545819953.196 * * * [misc]progress:  generating series expansions
1545819953.196 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545819953.196 * [misc]backup-simplify:  Simplify (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)) into (fma 5/24 (pow x 4) (fma (pow x 2) -1/2 1))
1545819953.196 * [misc]approximate:  Taking taylor expansion of (fma 5/24 (pow x 4) (fma (pow x 2) -1/2 1)) in (x) around 0
1545819953.196 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow x 4) (fma (pow x 2) -1/2 1)) in x
1545819953.196 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow x 4)) (fma (pow x 2) -1/2 1))
1545819953.196 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow x 4)) in x
1545819953.196 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.196 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.196 * [misc]taylor:  Taking taylor expansion of (pow x 4) in x
1545819953.196 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.196 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.196 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.197 * [misc]taylor:  Taking taylor expansion of (fma (pow x 2) -1/2 1) in x
1545819953.197 * [misc]taylor:  Rewrote expression to (+ (* (pow x 2) -1/2) 1)
1545819953.197 * [misc]taylor:  Taking taylor expansion of (* (pow x 2) -1/2) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.197 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.197 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.197 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.197 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.197 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.197 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.197 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow x 4) (fma (pow x 2) -1/2 1)) in x
1545819953.197 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow x 4)) (fma (pow x 2) -1/2 1))
1545819953.197 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow x 4)) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.197 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.197 * [misc]taylor:  Taking taylor expansion of (pow x 4) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.197 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.197 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.197 * [misc]taylor:  Taking taylor expansion of (fma (pow x 2) -1/2 1) in x
1545819953.197 * [misc]taylor:  Rewrote expression to (+ (* (pow x 2) -1/2) 1)
1545819953.197 * [misc]taylor:  Taking taylor expansion of (* (pow x 2) -1/2) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.197 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.197 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.197 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.197 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.197 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.197 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.197 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.198 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.198 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.198 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.198 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.198 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.198 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.199 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.199 * [misc]backup-simplify:  Simplify (* 1 -1/2) into -1/2
1545819953.199 * [misc]backup-simplify:  Simplify (+ -1/2 0) into -1/2
1545819953.199 * [misc]backup-simplify:  Simplify (+ 0 -1/2) into -1/2
1545819953.199 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.199 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.200 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 -1/2)) into 0
1545819953.200 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.200 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.200 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.200 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.200 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.200 * [misc]backup-simplify:  Simplify (* 5/24 1) into 5/24
1545819953.201 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.201 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 -1/2))) into 0
1545819953.201 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.201 * [misc]backup-simplify:  Simplify (+ 5/24 0) into 5/24
1545819953.201 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.201 * [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)))
1545819953.202 * [misc]backup-simplify:  Simplify (fma 5/24 (pow (/ 1 x) 4) (fma (* (/ 1 x) (/ 1 x)) -1/2 1)) into (fma 5/24 (pow (/ 1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.202 * [misc]approximate:  Taking taylor expansion of (fma 5/24 (pow (/ 1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in (x) around 0
1545819953.202 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow (/ 1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in x
1545819953.202 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow (/ 1 x) 4)) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.202 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow (/ 1 x) 4)) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.202 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.202 * [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.202 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.202 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.202 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.202 * [misc]taylor:  Taking taylor expansion of (fma (/ 1 (pow x 2)) -1/2 1) in x
1545819953.202 * [misc]taylor:  Rewrote expression to (+ (* (/ 1 (pow x 2)) -1/2) 1)
1545819953.202 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (pow x 2)) -1/2) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 2)) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.202 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.202 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.202 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.203 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.203 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.203 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.203 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.203 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.203 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.203 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow (/ 1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in x
1545819953.203 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow (/ 1 x) 4)) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.203 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow (/ 1 x) 4)) in x
1545819953.203 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.203 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.203 * [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
1545819953.203 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545819953.203 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.203 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.203 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.203 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.203 * [misc]taylor:  Taking taylor expansion of (fma (/ 1 (pow x 2)) -1/2 1) in x
1545819953.203 * [misc]taylor:  Rewrote expression to (+ (* (/ 1 (pow x 2)) -1/2) 1)
1545819953.203 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (pow x 2)) -1/2) in x
1545819953.203 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 2)) in x
1545819953.203 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.204 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.204 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.204 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.204 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.204 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.204 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.204 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.204 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.204 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.204 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.204 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.205 * [misc]backup-simplify:  Simplify (* 5/24 1) into 5/24
1545819953.205 * [misc]backup-simplify:  Simplify (+ 5/24 0) into 5/24
1545819953.205 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.205 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545819953.205 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.205 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.206 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (* 0 1)) into 0
1545819953.206 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.206 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.206 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.207 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.207 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.207 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.207 * [misc]backup-simplify:  Simplify (* 1 -1/2) into -1/2
1545819953.208 * [misc]backup-simplify:  Simplify (+ -1/2 0) into -1/2
1545819953.208 * [misc]backup-simplify:  Simplify (+ 0 -1/2) into -1/2
1545819953.208 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.208 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.208 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1545819953.209 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1545819953.209 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1545819953.210 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.210 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545819953.210 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 -1/2)) into 0
1545819953.210 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.211 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.211 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.211 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.211 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1545819953.212 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1545819953.212 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1545819953.213 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.213 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.213 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 -1/2))) into 0
1545819953.213 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.213 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.214 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.214 * [misc]backup-simplify:  Simplify (+ 1 (+ (* -1/2 (pow (/ 1 (/ 1 x)) 2)) (* 5/24 (pow (/ 1 (/ 1 x)) 4)))) into (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819953.214 * [misc]backup-simplify:  Simplify (fma 5/24 (pow (/ 1 (- x)) 4) (fma (* (/ 1 (- x)) (/ 1 (- x))) -1/2 1)) into (fma 5/24 (pow (/ -1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.214 * [misc]approximate:  Taking taylor expansion of (fma 5/24 (pow (/ -1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in (x) around 0
1545819953.214 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow (/ -1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in x
1545819953.214 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow (/ -1 x) 4)) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.214 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow (/ -1 x) 4)) in x
1545819953.214 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.215 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.215 * [misc]taylor:  Taking taylor expansion of (pow (/ -1 x) 4) in x
1545819953.215 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545819953.215 * [misc]taylor:  Taking taylor expansion of -1 in x
1545819953.215 * [misc]backup-simplify:  Simplify -1 into -1
1545819953.215 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.215 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.215 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.215 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545819953.215 * [misc]taylor:  Taking taylor expansion of (fma (/ 1 (pow x 2)) -1/2 1) in x
1545819953.215 * [misc]taylor:  Rewrote expression to (+ (* (/ 1 (pow x 2)) -1/2) 1)
1545819953.215 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (pow x 2)) -1/2) in x
1545819953.215 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 2)) in x
1545819953.215 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.215 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.215 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.215 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.215 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.215 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.216 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.216 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.216 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.216 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.216 * [misc]taylor:  Taking taylor expansion of (fma 5/24 (pow (/ -1 x) 4) (fma (/ 1 (pow x 2)) -1/2 1)) in x
1545819953.216 * [misc]taylor:  Rewrote expression to (+ (* 5/24 (pow (/ -1 x) 4)) (fma (/ 1 (pow x 2)) -1/2 1))
1545819953.216 * [misc]taylor:  Taking taylor expansion of (* 5/24 (pow (/ -1 x) 4)) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of 5/24 in x
1545819953.216 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.216 * [misc]taylor:  Taking taylor expansion of (pow (/ -1 x) 4) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of -1 in x
1545819953.216 * [misc]backup-simplify:  Simplify -1 into -1
1545819953.216 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.216 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.216 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.216 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545819953.216 * [misc]taylor:  Taking taylor expansion of (fma (/ 1 (pow x 2)) -1/2 1) in x
1545819953.216 * [misc]taylor:  Rewrote expression to (+ (* (/ 1 (pow x 2)) -1/2) 1)
1545819953.216 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (pow x 2)) -1/2) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 2)) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545819953.216 * [misc]taylor:  Taking taylor expansion of x in x
1545819953.216 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.216 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.217 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.217 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545819953.217 * [misc]taylor:  Taking taylor expansion of -1/2 in x
1545819953.217 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.217 * [misc]taylor:  Taking taylor expansion of 1 in x
1545819953.217 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.217 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1545819953.217 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545819953.218 * [misc]backup-simplify:  Simplify (* 5/24 1) into 5/24
1545819953.218 * [misc]backup-simplify:  Simplify (+ 5/24 0) into 5/24
1545819953.218 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1545819953.218 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545819953.218 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
1545819953.218 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.219 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (* 0 1)) into 0
1545819953.219 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.219 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.219 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.220 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
1545819953.220 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.220 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.220 * [misc]backup-simplify:  Simplify (* 1 -1/2) into -1/2
1545819953.220 * [misc]backup-simplify:  Simplify (+ -1/2 0) into -1/2
1545819953.221 * [misc]backup-simplify:  Simplify (+ 0 -1/2) into -1/2
1545819953.221 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545819953.221 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.221 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
1545819953.222 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1545819953.222 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1545819953.222 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545819953.223 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545819953.223 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 -1/2)) into 0
1545819953.223 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.223 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545819953.223 * [misc]backup-simplify:  Simplify 0 into 0
1545819953.224 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.224 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
1545819953.224 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1545819953.225 * [misc]backup-simplify:  Simplify (+ (* 5/24 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1545819953.225 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1545819953.225 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545819953.226 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 -1/2))) into 0
1545819953.226 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.226 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545819953.226 * [misc]backup-simplify:  Simplify 1 into 1
1545819953.226 * [misc]backup-simplify:  Simplify (+ 1 (+ (* -1/2 (pow (/ 1 (/ 1 (- x))) 2)) (* 5/24 (pow (/ 1 (/ 1 (- x))) 4)))) into (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819953.227 * * * [misc]progress:  simplifying candidates
1545819953.227 * * * * [misc]progress:  [ 1 / 13 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 2 / 13 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 3 / 13 ] simplifiying candidate #<alt (λ (x) (+ (* 5/24 (pow x 4)) (fma (* x x) -1/2 1)))>
1545819953.227 * * * * [misc]progress:  [ 4 / 13 ] simplifiying candidate #<alt (λ (x) (pow (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)) 1))>
1545819953.227 * * * * [misc]progress:  [ 5 / 13 ] simplifiying candidate #<alt (λ (x) (exp (log (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 6 / 13 ] simplifiying candidate #<alt (λ (x) (log (exp (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 7 / 13 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))) (cbrt (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))) (cbrt (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 8 / 13 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 9 / 13 ] simplifiying candidate #<alt (λ (x) (* (sqrt (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))) (sqrt (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))))>
1545819953.227 * * * * [misc]progress:  [ 10 / 13 ] simplifiying candidate #<alt (λ (x) (* 1 (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))))>
1545819953.227 * * * * [misc]progress:  [ 11 / 13 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1545819953.227 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819953.228 * * [misc]simplify:  iters left: 6 (12 enodes)
1545819953.232 * * [misc]simplify:  iters left: 5 (23 enodes)
1545819953.238 * * [misc]simplify:  iters left: 4 (45 enodes)
1545819953.245 * * [misc]simplify:  iters left: 3 (64 enodes)
1545819953.253 * * [misc]simplify:  iters left: 2 (90 enodes)
1545819953.264 * * [misc]simplify:  iters left: 1 (103 enodes)
1545819953.278 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1545819953.278 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1545819953.278 * * * * [misc]progress:  [ 12 / 13 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1545819953.278 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819953.278 * * [misc]simplify:  iters left: 6 (12 enodes)
1545819953.281 * * [misc]simplify:  iters left: 5 (23 enodes)
1545819953.292 * * [misc]simplify:  iters left: 4 (45 enodes)
1545819953.305 * * [misc]simplify:  iters left: 3 (64 enodes)
1545819953.323 * * [misc]simplify:  iters left: 2 (90 enodes)
1545819953.333 * * [misc]simplify:  iters left: 1 (103 enodes)
1545819953.348 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1545819953.348 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1545819953.348 * * * * [misc]progress:  [ 13 / 13 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1545819953.348 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1545819953.348 * * [misc]simplify:  iters left: 6 (12 enodes)
1545819953.353 * * [misc]simplify:  iters left: 5 (23 enodes)
1545819953.361 * * [misc]simplify:  iters left: 4 (45 enodes)
1545819953.371 * * [misc]simplify:  iters left: 3 (64 enodes)
1545819953.380 * * [misc]simplify:  iters left: 2 (90 enodes)
1545819953.392 * * [misc]simplify:  iters left: 1 (103 enodes)
1545819953.407 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1545819953.407 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1545819953.407 * * * [misc]progress:  adding candidates to table
1545819953.590 * [misc]progress:  [Phase 3 of 3] Extracting.
1545819953.590 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))> #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>)
1545819953.590 * * * [misc]regime-changes:  Trying 3 branch expressions: (x (+ (exp x) (exp (- x))) (/ 2 (+ (exp x) (exp (- x)))))
1545819953.590 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))> #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>)
1545819953.612 * * * * [misc]regimes:  Trying to branch on (+ (exp x) (exp (- x))) from (#<alt (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))> #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>)
1545819953.635 * * * * [misc]regimes:  Trying to branch on (/ 2 (+ (exp x) (exp (- x)))) from (#<alt (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))> #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>)
1545819953.679 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1545819953.680 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1545819953.680 * * [misc]simplify:  iters left: 6 (7 enodes)
1545819953.680 * * [misc]simplify:  iters left: 5 (8 enodes)
1545819953.681 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1545819953.681 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545819955.363 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545819955.366 * * * * [exit]points:  Sampled 8000 points with exact outputs
1545819955.734 * [misc]regime-testing:  Baseline error score: 0.009146240625180291
1545819955.736 * [misc]regime-testing:  Oracle error score: 0.003698120312590145
1545819955.740 * [misc]regime-testing:  End program error score: 0.009146240625180291