1544783386.726 * [misc]progress:  [Phase 1 of 3] Setting up.
1544783386.727 * * * [misc]progress:  [1/2] Preparing points
1544783386.727 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1544783386.754 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544783386.755 * * * * [exit]points:  Sampled 256 points with exact outputs
1544783386.755 * * * [misc]progress:  [2/2] Setting up program.
1544783386.762 * [misc]progress:  [Phase 2 of 3] Improving.
1544783386.762 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544783386.764 * * [misc]simplify:  iters left: 6 (7 enodes)
1544783386.766 * * [misc]simplify:  iters left: 5 (10 enodes)
1544783386.769 * * [misc]simplify:  iters left: 4 (12 enodes)
1544783386.773 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544783386.790 * * [misc]progress:  iteration 1 / 4
1544783386.790 * * * [misc]progress:  picking best candidate
1544783386.798 * * * * [misc]pick:  Picked  #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544783386.798 * * * [misc]progress:  localizing error
1544783386.843 * * * [misc]progress:  generating rewritten candidates
1544783386.843 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1544783386.957 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1544783387.016 * * * [misc]progress:  generating series expansions
1544783387.017 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1544783387.017 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp x) (exp (- x)))) into (/ 2 (+ (exp x) (exp (- x))))
1544783387.017 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in (x) around 0
1544783387.017 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1544783387.017 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.017 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.017 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544783387.017 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544783387.017 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.017 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.017 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.017 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.017 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544783387.017 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544783387.017 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.017 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.017 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.018 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.018 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.018 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.018 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544783387.018 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1544783387.018 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1544783387.018 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.018 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.018 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544783387.018 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544783387.018 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.018 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.018 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.018 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.018 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544783387.018 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544783387.018 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.018 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.018 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.019 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.019 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.019 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.019 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544783387.019 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1544783387.019 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.020 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1544783387.021 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.022 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1544783387.022 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1544783387.022 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0
1544783387.022 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.024 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544783387.024 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.025 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.027 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544783387.027 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1544783387.027 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1 2)) (* 0 (/ 0 2)))) into -1/2
1544783387.027 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1544783387.030 * [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
1544783387.031 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.031 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.031 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.031 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.034 * [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
1544783387.034 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1544783387.035 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 1 2)) (* -1/2 (/ 0 2)))) into 0
1544783387.035 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.040 * [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
1544783387.041 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.041 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.041 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.041 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.041 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.041 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.041 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.047 * [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
1544783387.047 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1544783387.048 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1/12 2)) (* 0 (/ 0 2)) (* -1/2 (/ 1 2)) (* 0 (/ 0 2)))) into 5/24
1544783387.048 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1544783387.048 * [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)))
1544783387.048 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544783387.048 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1544783387.048 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1544783387.048 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.048 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.048 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544783387.048 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.048 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.048 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.048 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.048 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.048 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.049 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.049 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.049 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.049 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.049 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.049 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.049 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544783387.049 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544783387.049 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544783387.049 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.049 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.049 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.049 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.050 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.050 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.050 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.050 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.050 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.050 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544783387.050 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544783387.050 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.050 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.050 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.050 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.050 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.050 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.050 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544783387.050 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544783387.051 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544783387.051 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1544783387.051 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.051 * [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
1544783387.051 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.052 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.052 * [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
1544783387.052 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.052 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.053 * [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
1544783387.053 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.053 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.054 * [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
1544783387.054 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.054 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.055 * [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
1544783387.055 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.056 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.057 * [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
1544783387.057 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.057 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2 (+ (exp x) (exp (- x))))
1544783387.057 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x)))))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544783387.057 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1544783387.057 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1544783387.057 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.057 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.057 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544783387.057 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.057 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.057 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.057 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.057 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.058 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.058 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.058 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of -1 in x
1544783387.058 * [misc]backup-simplify:  Simplify -1 into -1
1544783387.058 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.058 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.058 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.058 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544783387.058 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544783387.058 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544783387.058 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544783387.058 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of 2 in x
1544783387.058 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.058 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.058 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.058 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.058 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.059 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.059 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.059 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544783387.059 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544783387.059 * [misc]taylor:  Taking taylor expansion of -1 in x
1544783387.059 * [misc]backup-simplify:  Simplify -1 into -1
1544783387.059 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.059 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.059 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.059 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544783387.059 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544783387.059 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544783387.059 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544783387.059 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1544783387.060 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.060 * [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
1544783387.060 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.060 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.061 * [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
1544783387.061 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.061 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.061 * [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
1544783387.062 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.062 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.062 * [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
1544783387.062 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.063 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.063 * [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
1544783387.063 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.064 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.065 * [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
1544783387.065 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.065 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2 (+ (exp (* -1 x)) (exp x)))
1544783387.065 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1544783387.069 * [misc]backup-simplify:  Simplify (+ (exp x) (exp (- x))) into (+ (exp x) (exp (- x)))
1544783387.069 * [misc]approximate:  Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
1544783387.069 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.069 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.069 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.069 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.069 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.069 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.069 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.069 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.069 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.069 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.069 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1544783387.069 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.069 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.069 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.069 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.069 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1544783387.070 * [misc]taylor:  Taking taylor expansion of (- x) in x
1544783387.070 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.070 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.070 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.070 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.070 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.070 * [misc]backup-simplify:  Simplify (exp 0) into 1
1544783387.070 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1544783387.070 * [misc]backup-simplify:  Simplify 2 into 2
1544783387.071 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1544783387.072 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.073 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1544783387.073 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1544783387.073 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.075 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544783387.075 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.075 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.077 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1544783387.077 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1544783387.077 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.080 * [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
1544783387.080 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.080 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.080 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.081 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.084 * [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
1544783387.084 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1544783387.084 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.087 * [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
1544783387.087 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.087 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.088 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.088 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.088 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.088 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.088 * [misc]backup-simplify:  Simplify (- 0) into 0
1544783387.091 * [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
1544783387.092 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1544783387.092 * [misc]backup-simplify:  Simplify 1/12 into 1/12
1544783387.092 * [misc]backup-simplify:  Simplify (+ (* 1/12 (pow x 4)) (+ (* 1 (pow x 2)) 2)) into (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1544783387.092 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544783387.092 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1544783387.092 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.092 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.092 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.092 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.092 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.092 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.092 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.092 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.092 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.092 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.092 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.093 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544783387.093 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.093 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.093 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.093 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.093 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.093 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.093 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.093 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.093 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.093 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.093 * [misc]backup-simplify:  Simplify (- 1) into -1
1544783387.093 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1544783387.093 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544783387.093 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1544783387.093 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.094 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x))))) into (+ (exp x) (exp (- x)))
1544783387.094 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x))))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544783387.094 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
1544783387.094 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544783387.094 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.094 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.094 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.094 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.095 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.095 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.095 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.095 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of -1 in x
1544783387.095 * [misc]backup-simplify:  Simplify -1 into -1
1544783387.095 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.095 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.095 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.095 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544783387.095 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544783387.095 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.095 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.095 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.095 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1544783387.095 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1544783387.095 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1544783387.095 * [misc]taylor:  Taking taylor expansion of -1 in x
1544783387.095 * [misc]backup-simplify:  Simplify -1 into -1
1544783387.095 * [misc]taylor:  Taking taylor expansion of x in x
1544783387.095 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.095 * [misc]backup-simplify:  Simplify 1 into 1
1544783387.095 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1544783387.095 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1544783387.096 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544783387.096 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1544783387.096 * [misc]backup-simplify:  Simplify 0 into 0
1544783387.096 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x))))) into (+ (exp (* -1 x)) (exp x))
1544783387.097 * * * [misc]progress:  simplifying candidates
1544783387.097 * * * * [misc]progress:  [ 1 / 41 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 2 / 41 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 3 / 41 ] simplifiying candidate #<alt (λ (x) (pow (/ 2 (+ (exp x) (exp (- x)))) 1))>
1544783387.097 * * * * [misc]progress:  [ 4 / 41 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 5 / 41 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 6 / 41 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ 2 (+ (exp x) (exp (- x))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))) (cbrt (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 7 / 41 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 8 / 41 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x)))))))>
1544783387.097 * * * * [misc]progress:  [ 9 / 41 ] simplifiying candidate #<alt (λ (x) (/ (- 2) (- (+ (exp x) (exp (- x))))))>
1544783387.097 * * * * [misc]progress:  [ 10 / 41 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 2 (+ (exp x) (exp (- x))))))>
1544783387.097 * * * * [misc]progress:  [ 11 / 41 ] simplifiying candidate #<alt (λ (x) (* 2 (/ 1 (+ (exp x) (exp (- x))))))>
1544783387.097 * * * * [misc]progress:  [ 12 / 41 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (+ (exp x) (exp (- x))) 2)))>
1544783387.097 * * * * [misc]progress:  [ 13 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))>
1544783387.097 * [enter]simplify:  Simplifying (cbrt (+ (exp x) (exp (- x))))
1544783387.098 * * [misc]simplify:  iters left: 6 (6 enodes)
1544783387.099 * * [misc]simplify:  iters left: 5 (9 enodes)
1544783387.100 * * [misc]simplify:  iters left: 4 (11 enodes)
1544783387.102 * [exit]simplify:  Simplified to (cbrt (+ (exp x) (exp (- x))))
1544783387.102 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))
1544783387.102 * * * * [misc]progress:  [ 14 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))>
1544783387.102 * [enter]simplify:  Simplifying (sqrt (+ (exp x) (exp (- x))))
1544783387.103 * * [misc]simplify:  iters left: 6 (6 enodes)
1544783387.104 * * [misc]simplify:  iters left: 5 (9 enodes)
1544783387.106 * * [misc]simplify:  iters left: 4 (11 enodes)
1544783387.108 * [exit]simplify:  Simplified to (sqrt (+ (exp x) (exp (- x))))
1544783387.108 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
1544783387.108 * * * * [misc]progress:  [ 15 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1544783387.108 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544783387.108 * * [misc]simplify:  iters left: 5 (5 enodes)
1544783387.109 * * [misc]simplify:  iters left: 4 (8 enodes)
1544783387.110 * * [misc]simplify:  iters left: 3 (10 enodes)
1544783387.112 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544783387.112 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1544783387.112 * * * * [misc]progress:  [ 16 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1544783387.112 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544783387.113 * * [misc]simplify:  iters left: 5 (5 enodes)
1544783387.114 * * [misc]simplify:  iters left: 4 (8 enodes)
1544783387.115 * * [misc]simplify:  iters left: 3 (10 enodes)
1544783387.117 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544783387.117 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1544783387.117 * * * * [misc]progress:  [ 17 / 41 ] 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)))))))>
1544783387.117 * [enter]simplify:  Simplifying (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
1544783387.118 * * [misc]simplify:  iters left: 6 (9 enodes)
1544783387.122 * * [misc]simplify:  iters left: 5 (27 enodes)
1544783387.134 * * [misc]simplify:  iters left: 4 (59 enodes)
1544783387.146 * * [misc]simplify:  iters left: 3 (98 enodes)
1544783387.174 * * [misc]simplify:  iters left: 2 (197 enodes)
1544783387.274 * * [misc]simplify:  iters left: 1 (350 enodes)
1544783387.413 * [exit]simplify:  Simplified to (fma (exp (- x)) (exp (- x)) (expm1 (+ x x)))
1544783387.413 * [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)))))
1544783387.413 * * * * [misc]progress:  [ 18 / 41 ] simplifiying candidate #<alt (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (- (exp x) (exp (- x)))))>
1544783387.413 * [enter]simplify:  Simplifying (- (exp x) (exp (- x)))
1544783387.414 * * [misc]simplify:  iters left: 5 (5 enodes)
1544783387.416 * * [misc]simplify:  iters left: 4 (9 enodes)
1544783387.424 * * [misc]simplify:  iters left: 3 (15 enodes)
1544783387.429 * [exit]simplify:  Simplified to (+ (/ -1 (exp x)) (exp x))
1544783387.429 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (+ (/ -1 (exp x)) (exp x))))
1544783387.429 * * * * [misc]progress:  [ 19 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log1p (expm1 (+ (exp x) (exp (- x)))))))>
1544783387.429 * * * * [misc]progress:  [ 20 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (expm1 (log1p (+ (exp x) (exp (- x)))))))>
1544783387.429 * * * * [misc]progress:  [ 21 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (exp (- x)))))>
1544783387.429 * [enter]simplify:  Simplifying (* (cbrt (exp x)) (cbrt (exp x)))
1544783387.430 * * [misc]simplify:  iters left: 4 (4 enodes)
1544783387.431 * [exit]simplify:  Simplified to (* (cbrt (exp x)) (cbrt (exp x)))
1544783387.431 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (exp (- x)))))
1544783387.431 * * * * [misc]progress:  [ 22 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma (sqrt (exp x)) (sqrt (exp x)) (exp (- x)))))>
1544783387.431 * [enter]simplify:  Simplifying (sqrt (exp x))
1544783387.432 * * [misc]simplify:  iters left: 2 (3 enodes)
1544783387.433 * [exit]simplify:  Simplified to (sqrt (exp x))
1544783387.433 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (fma (sqrt (exp x)) (sqrt (exp x)) (exp (- x)))))
1544783387.433 * * * * [misc]progress:  [ 23 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma 1 (exp x) (exp (- x)))))>
1544783387.433 * * * * [misc]progress:  [ 24 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (* (exp (exp x)) (exp (exp (- x)))))))>
1544783387.433 * [enter]simplify:  Simplifying (* (exp (exp x)) (exp (exp (- x))))
1544783387.434 * * [misc]simplify:  iters left: 6 (7 enodes)
1544783387.436 * * [misc]simplify:  iters left: 5 (12 enodes)
1544783387.438 * * [misc]simplify:  iters left: 4 (16 enodes)
1544783387.441 * [exit]simplify:  Simplified to (exp (+ (exp x) (exp (- x))))
1544783387.441 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))
1544783387.441 * * * * [misc]progress:  [ 25 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (pow (+ (exp x) (exp (- x))) 1)))>
1544783387.441 * * * * [misc]progress:  [ 26 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (exp (log (+ (exp x) (exp (- x)))))))>
1544783387.441 * * * * [misc]progress:  [ 27 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))>
1544783387.441 * * * * [misc]progress:  [ 28 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))))>
1544783387.441 * * * * [misc]progress:  [ 29 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))))>
1544783387.441 * * * * [misc]progress:  [ 30 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))))>
1544783387.441 * * * * [misc]progress:  [ 31 / 41 ] 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))))))))>
1544783387.441 * * * * [misc]progress:  [ 32 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1544783387.441 * * * * [misc]progress:  [ 33 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))))))>
1544783387.441 * * * * [misc]progress:  [ 34 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1544783387.441 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544783387.442 * * [misc]simplify:  iters left: 5 (5 enodes)
1544783387.443 * * [misc]simplify:  iters left: 4 (8 enodes)
1544783387.444 * * [misc]simplify:  iters left: 3 (10 enodes)
1544783387.446 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544783387.446 * [misc]simplify:  Simplified (2 2 2) to (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))
1544783387.446 * * * * [misc]progress:  [ 35 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (- x)) (exp x))))>
1544783387.446 * * * * [misc]progress:  [ 36 / 41 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1544783387.446 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1544783387.446 * * [misc]simplify:  iters left: 6 (12 enodes)
1544783387.449 * * [misc]simplify:  iters left: 5 (23 enodes)
1544783387.455 * * [misc]simplify:  iters left: 4 (45 enodes)
1544783387.464 * * [misc]simplify:  iters left: 3 (65 enodes)
1544783387.482 * * [misc]simplify:  iters left: 2 (91 enodes)
1544783387.494 * * [misc]simplify:  iters left: 1 (104 enodes)
1544783387.516 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1544783387.516 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1544783387.516 * * * * [misc]progress:  [ 37 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544783387.516 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544783387.517 * * [misc]simplify:  iters left: 6 (7 enodes)
1544783387.518 * * [misc]simplify:  iters left: 5 (10 enodes)
1544783387.520 * * [misc]simplify:  iters left: 4 (12 enodes)
1544783387.522 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544783387.522 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544783387.522 * * * * [misc]progress:  [ 38 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1544783387.522 * [enter]simplify:  Simplifying (/ 2 (+ (exp (* -1 x)) (exp x)))
1544783387.522 * * [misc]simplify:  iters left: 6 (8 enodes)
1544783387.525 * * [misc]simplify:  iters left: 5 (13 enodes)
1544783387.527 * * [misc]simplify:  iters left: 4 (15 enodes)
1544783387.529 * * [misc]simplify:  iters left: 3 (18 enodes)
1544783387.533 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544783387.533 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544783387.533 * * * * [misc]progress:  [ 39 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))))>
1544783387.533 * [enter]simplify:  Simplifying (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1544783387.533 * * [misc]simplify:  iters left: 6 (9 enodes)
1544783387.535 * * [misc]simplify:  iters left: 5 (16 enodes)
1544783387.539 * * [misc]simplify:  iters left: 4 (25 enodes)
1544783387.543 * * [misc]simplify:  iters left: 3 (31 enodes)
1544783387.547 * [exit]simplify:  Simplified to (fma (pow x 4) 1/12 (fma x x 2))
1544783387.547 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (fma (pow x 4) 1/12 (fma x x 2))))
1544783387.547 * * * * [misc]progress:  [ 40 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1544783387.547 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1544783387.547 * * [misc]simplify:  iters left: 5 (5 enodes)
1544783387.548 * * [misc]simplify:  iters left: 4 (8 enodes)
1544783387.549 * * [misc]simplify:  iters left: 3 (10 enodes)
1544783387.551 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1544783387.551 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1544783387.551 * * * * [misc]progress:  [ 41 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1544783387.551 * [enter]simplify:  Simplifying (+ (exp (* -1 x)) (exp x))
1544783387.551 * * [misc]simplify:  iters left: 5 (6 enodes)
1544783387.553 * * [misc]simplify:  iters left: 4 (11 enodes)
1544783387.555 * * [misc]simplify:  iters left: 3 (13 enodes)
1544783387.557 * * [misc]simplify:  iters left: 2 (16 enodes)
1544783387.561 * [exit]simplify:  Simplified to (+ (exp (- x)) (exp x))
1544783387.561 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp (- x)) (exp x))))
1544783387.561 * * * [misc]progress:  adding candidates to table
1544783388.228 * [misc]progress:  [Phase 3 of 3] Extracting.
1544783388.232 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1544783388.233 * * [misc]simplify:  iters left: 6 (7 enodes)
1544783388.233 * * [misc]simplify:  iters left: 5 (8 enodes)
1544783388.234 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1544783388.234 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1544783389.442 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544783389.444 * * * * [exit]points:  Sampled 8000 points with exact outputs