1540329327.355 * [misc]progress:  [Phase 1 of 3] Setting up.
1540329327.355 * * * [misc]progress:  [1/2] Preparing points
1540329327.355 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1540329327.513 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540329327.513 * * * * [exit]points:  Sampled 256 points with exact outputs
1540329327.535 * * * [misc]progress:  [2/2] Setting up program.
1540329327.573 * [misc]progress:  [Phase 2 of 3] Improving.
1540329327.573 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1540329327.574 * * [misc]simplify:  iters left: 6 (7 enodes)
1540329327.585 * * [misc]simplify:  iters left: 5 (10 enodes)
1540329327.592 * * [misc]simplify:  iters left: 4 (12 enodes)
1540329327.596 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1540329327.613 * * [misc]progress:  iteration 1 / 4
1540329327.613 * * * [misc]progress:  picking best candidate
1540329327.622 * * * * [misc]pick:  Picked  #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1540329327.622 * * * [misc]progress:  localizing error
1540329327.679 * * * [misc]progress:  generating rewritten candidates
1540329327.679 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1540329329.059 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1540329329.243 * * * [misc]progress:  generating series expansions
1540329329.244 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1540329329.245 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp x) (exp (- x)))) into (/ 2 (+ (exp x) (exp (- x))))
1540329329.245 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in (x) around 0
1540329329.245 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1540329329.245 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.245 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.245 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1540329329.245 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1540329329.245 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.245 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.245 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.263 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.263 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1540329329.263 * [misc]taylor:  Taking taylor expansion of (- x) in x
1540329329.263 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.264 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.264 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.264 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.264 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.264 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.265 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1540329329.265 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1540329329.265 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp x) (exp (- x)))) in x
1540329329.265 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.265 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.265 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1540329329.265 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1540329329.265 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.265 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.265 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.265 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.265 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1540329329.265 * [misc]taylor:  Taking taylor expansion of (- x) in x
1540329329.265 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.265 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.265 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.265 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.266 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.266 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.266 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1540329329.266 * [misc]backup-simplify:  Simplify (/ 2 2) into 1
1540329329.266 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.271 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1540329329.272 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.273 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1540329329.273 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1540329329.273 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0
1540329329.273 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.292 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1540329329.292 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.293 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.301 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1540329329.301 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1540329329.301 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1 2)) (* 0 (/ 0 2)))) into -1/2
1540329329.301 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1540329329.312 * [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
1540329329.312 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.312 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.312 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.312 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.318 * [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
1540329329.319 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1540329329.319 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 1 2)) (* -1/2 (/ 0 2)))) into 0
1540329329.319 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.327 * [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
1540329329.328 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.328 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.328 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.328 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.328 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.328 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.329 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.334 * [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
1540329329.335 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1540329329.335 * [misc]backup-simplify:  Simplify (- (/ 0 2) (+ (* 1 (/ 1/12 2)) (* 0 (/ 0 2)) (* -1/2 (/ 1 2)) (* 0 (/ 0 2)))) into 5/24
1540329329.335 * [misc]backup-simplify:  Simplify 5/24 into 5/24
1540329329.336 * [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)))
1540329329.336 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1540329329.336 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1540329329.336 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1540329329.336 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.336 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.336 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1540329329.336 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.336 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.336 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.336 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.336 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.337 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.337 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.337 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1540329329.337 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1540329329.337 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.337 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.337 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.337 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.337 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.337 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.337 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1540329329.338 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1540329329.338 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1540329329.338 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.338 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.338 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.338 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.338 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.338 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.338 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.338 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.338 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.338 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.338 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.339 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.339 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.339 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1540329329.339 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1540329329.339 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1540329329.339 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
1540329329.340 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.340 * [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
1540329329.340 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.340 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.341 * [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
1540329329.341 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.341 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.342 * [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
1540329329.342 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.342 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.343 * [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
1540329329.343 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.344 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.345 * [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
1540329329.345 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.345 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.346 * [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
1540329329.346 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.347 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2 (+ (exp x) (exp (- x))))
1540329329.347 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x)))))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1540329329.347 * [misc]approximate:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1540329329.347 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1540329329.347 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.347 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.347 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1540329329.347 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.347 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.347 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.347 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.347 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.347 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.347 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.347 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1540329329.347 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540329329.348 * [misc]taylor:  Taking taylor expansion of -1 in x
1540329329.348 * [misc]backup-simplify:  Simplify -1 into -1
1540329329.348 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.348 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.348 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.348 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540329329.348 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1540329329.348 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1540329329.348 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1540329329.348 * [misc]taylor:  Taking taylor expansion of (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1540329329.348 * [misc]taylor:  Taking taylor expansion of 2 in x
1540329329.348 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.348 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1540329329.348 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.348 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.348 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.348 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.349 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.349 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.349 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.349 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1540329329.349 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540329329.349 * [misc]taylor:  Taking taylor expansion of -1 in x
1540329329.349 * [misc]backup-simplify:  Simplify -1 into -1
1540329329.349 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.349 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.349 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.349 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540329329.349 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1540329329.349 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1540329329.350 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1540329329.350 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2 (+ (exp (/ 1 x)) (exp (/ -1 x))))
1540329329.350 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.351 * [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
1540329329.351 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.351 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.351 * [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
1540329329.351 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.352 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.352 * [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
1540329329.353 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.353 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.354 * [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
1540329329.354 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.354 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.355 * [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
1540329329.355 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.355 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.357 * [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
1540329329.357 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.357 * [misc]backup-simplify:  Simplify (/ 2 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2 (+ (exp (* -1 x)) (exp x)))
1540329329.357 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1540329329.358 * [misc]backup-simplify:  Simplify (+ (exp x) (exp (- x))) into (+ (exp x) (exp (- x)))
1540329329.358 * [misc]approximate:  Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
1540329329.358 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.358 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.358 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.358 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.358 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of (- x) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.358 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.358 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.358 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.358 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.358 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.358 * [misc]taylor:  Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of (exp x) in x
1540329329.358 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.358 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.359 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.359 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.359 * [misc]taylor:  Taking taylor expansion of (exp (- x)) in x
1540329329.359 * [misc]taylor:  Taking taylor expansion of (- x) in x
1540329329.359 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.359 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.359 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.359 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.359 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.359 * [misc]backup-simplify:  Simplify (exp 0) into 1
1540329329.359 * [misc]backup-simplify:  Simplify (+ 1 1) into 2
1540329329.359 * [misc]backup-simplify:  Simplify 2 into 2
1540329329.361 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1540329329.361 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.363 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
1540329329.363 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1540329329.363 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.366 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1540329329.366 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.366 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.369 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1540329329.369 * [misc]backup-simplify:  Simplify (+ 1/2 1/2) into 1
1540329329.369 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.373 * [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
1540329329.373 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.373 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.373 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.374 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.377 * [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
1540329329.378 * [misc]backup-simplify:  Simplify (+ 1/6 -1/6) into 0
1540329329.378 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.384 * [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
1540329329.385 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.385 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.385 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.385 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.385 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.385 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.385 * [misc]backup-simplify:  Simplify (- 0) into 0
1540329329.393 * [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
1540329329.394 * [misc]backup-simplify:  Simplify (+ 1/24 1/24) into 1/12
1540329329.394 * [misc]backup-simplify:  Simplify 1/12 into 1/12
1540329329.544 * [misc]backup-simplify:  Simplify (+ (* 1/12 (pow x 4)) (+ (* 1 (pow x 2)) 2)) into (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1540329329.545 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1540329329.546 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1540329329.546 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1540329329.546 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.546 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.546 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.546 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.546 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.549 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.549 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.549 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1540329329.549 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1540329329.549 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.549 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.549 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.549 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.550 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.550 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.550 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1540329329.550 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1540329329.550 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.550 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.550 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.550 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.550 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.550 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.551 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.551 * [misc]taylor:  Taking taylor expansion of (exp (- (/ 1 x))) in x
1540329329.551 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x)) in x
1540329329.551 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.551 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.551 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.551 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.551 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.551 * [misc]backup-simplify:  Simplify (- 1) into -1
1540329329.551 * [misc]backup-simplify:  Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
1540329329.552 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1540329329.552 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
1540329329.552 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.552 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.553 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.553 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.553 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.553 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.553 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.553 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.553 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.553 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.554 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.554 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.554 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x))))) into (+ (exp x) (exp (- x)))
1540329329.554 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x))))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1540329329.554 * [misc]approximate:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
1540329329.554 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1540329329.554 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.554 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.554 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.554 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.554 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.555 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.555 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.555 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1540329329.555 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540329329.555 * [misc]taylor:  Taking taylor expansion of -1 in x
1540329329.555 * [misc]backup-simplify:  Simplify -1 into -1
1540329329.555 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.555 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.555 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.555 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540329329.555 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1540329329.567 * [misc]taylor:  Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1540329329.567 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 x)) in x
1540329329.567 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540329329.567 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.567 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.568 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.568 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540329329.568 * [misc]backup-simplify:  Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1540329329.568 * [misc]taylor:  Taking taylor expansion of (exp (/ -1 x)) in x
1540329329.568 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540329329.568 * [misc]taylor:  Taking taylor expansion of -1 in x
1540329329.568 * [misc]backup-simplify:  Simplify -1 into -1
1540329329.568 * [misc]taylor:  Taking taylor expansion of x in x
1540329329.568 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.568 * [misc]backup-simplify:  Simplify 1 into 1
1540329329.568 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540329329.569 * [misc]backup-simplify:  Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1540329329.569 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1540329329.569 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
1540329329.569 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.569 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.569 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.569 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.570 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.570 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.570 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.570 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.570 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.570 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.570 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540329329.570 * [misc]backup-simplify:  Simplify 0 into 0
1540329329.570 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x))))) into (+ (exp (* -1 x)) (exp x))
1540329329.572 * * * [misc]progress:  simplifying candidates
1540329329.572 * * * * [misc]progress:  [ 1 / 41 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ 2 (+ (exp x) (exp (- x)))))))>
1540329329.572 * * * * [misc]progress:  [ 2 / 41 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ 2 (+ (exp x) (exp (- x)))))))>
1540329329.572 * * * * [misc]progress:  [ 3 / 41 ] simplifiying candidate #<alt (λ (x) (pow (/ 2 (+ (exp x) (exp (- x)))) 1))>
1540329329.572 * * * * [misc]progress:  [ 4 / 41 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 2 (+ (exp x) (exp (- x)))))))>
1540329329.572 * * * * [misc]progress:  [ 5 / 41 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 2 (+ (exp x) (exp (- x)))))))>
1540329329.572 * * * * [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)))))))>
1540329329.572 * * * * [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)))))))>
1540329329.572 * * * * [misc]progress:  [ 8 / 41 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x)))))))>
1540329329.573 * * * * [misc]progress:  [ 9 / 41 ] simplifiying candidate #<alt (λ (x) (/ (- 2) (- (+ (exp x) (exp (- x))))))>
1540329329.573 * * * * [misc]progress:  [ 10 / 41 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 2 (+ (exp x) (exp (- x))))))>
1540329329.573 * * * * [misc]progress:  [ 11 / 41 ] simplifiying candidate #<alt (λ (x) (* 2 (/ 1 (+ (exp x) (exp (- x))))))>
1540329329.573 * * * * [misc]progress:  [ 12 / 41 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (+ (exp x) (exp (- x))) 2)))>
1540329329.573 * * * * [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))))))>
1540329329.574 * [enter]simplify:  Simplifying (cbrt (+ (exp x) (exp (- x))))
1540329329.596 * * [misc]simplify:  iters left: 6 (6 enodes)
1540329329.598 * * [misc]simplify:  iters left: 5 (9 enodes)
1540329329.604 * * [misc]simplify:  iters left: 4 (11 enodes)
1540329329.616 * [exit]simplify:  Simplified to (cbrt (+ (exp x) (exp (- x))))
1540329329.617 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x))))))
1540329329.617 * * * * [misc]progress:  [ 14 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))>
1540329329.617 * [enter]simplify:  Simplifying (sqrt (+ (exp x) (exp (- x))))
1540329329.618 * * [misc]simplify:  iters left: 6 (6 enodes)
1540329329.631 * * [misc]simplify:  iters left: 5 (9 enodes)
1540329329.637 * * [misc]simplify:  iters left: 4 (11 enodes)
1540329329.641 * [exit]simplify:  Simplified to (sqrt (+ (exp x) (exp (- x))))
1540329329.641 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
1540329329.641 * * * * [misc]progress:  [ 15 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1540329329.643 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1540329329.644 * * [misc]simplify:  iters left: 5 (5 enodes)
1540329329.650 * * [misc]simplify:  iters left: 4 (8 enodes)
1540329329.652 * * [misc]simplify:  iters left: 3 (10 enodes)
1540329329.656 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1540329329.656 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1540329329.656 * * * * [misc]progress:  [ 16 / 41 ] simplifiying candidate #<alt (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))>
1540329329.656 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1540329329.657 * * [misc]simplify:  iters left: 5 (5 enodes)
1540329329.663 * * [misc]simplify:  iters left: 4 (8 enodes)
1540329329.666 * * [misc]simplify:  iters left: 3 (10 enodes)
1540329329.669 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1540329329.669 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (/ 2 1) (+ (exp x) (exp (- x)))))
1540329329.669 * * * * [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)))))))>
1540329329.670 * [enter]simplify:  Simplifying (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
1540329329.676 * * [misc]simplify:  iters left: 6 (9 enodes)
1540329329.697 * * [misc]simplify:  iters left: 5 (27 enodes)
1540329329.776 * * [misc]simplify:  iters left: 4 (59 enodes)
1540329329.821 * * [misc]simplify:  iters left: 3 (98 enodes)
1540329330.122 * * [misc]simplify:  iters left: 2 (197 enodes)
1540329330.645 * * [misc]simplify:  iters left: 1 (350 enodes)
1540329331.285 * [exit]simplify:  Simplified to (fma (exp (- x)) (exp (- x)) (expm1 (+ x x)))
1540329331.285 * [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)))))
1540329331.295 * * * * [misc]progress:  [ 18 / 41 ] simplifiying candidate #<alt (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (- (exp x) (exp (- x)))))>
1540329331.298 * [enter]simplify:  Simplifying (- (exp x) (exp (- x)))
1540329331.299 * * [misc]simplify:  iters left: 5 (5 enodes)
1540329331.302 * * [misc]simplify:  iters left: 4 (9 enodes)
1540329331.326 * * [misc]simplify:  iters left: 3 (15 enodes)
1540329331.339 * [exit]simplify:  Simplified to (+ (/ -1 (exp x)) (exp x))
1540329331.339 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (+ (/ -1 (exp x)) (exp x))))
1540329331.339 * * * * [misc]progress:  [ 19 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log1p (expm1 (+ (exp x) (exp (- x)))))))>
1540329331.346 * * * * [misc]progress:  [ 20 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (expm1 (log1p (+ (exp x) (exp (- x)))))))>
1540329331.346 * * * * [misc]progress:  [ 21 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (exp (- x)))))>
1540329331.346 * [enter]simplify:  Simplifying (* (cbrt (exp x)) (cbrt (exp x)))
1540329331.347 * * [misc]simplify:  iters left: 4 (4 enodes)
1540329331.348 * [exit]simplify:  Simplified to (* (cbrt (exp x)) (cbrt (exp x)))
1540329331.348 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (exp (- x)))))
1540329331.348 * * * * [misc]progress:  [ 22 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma (sqrt (exp x)) (sqrt (exp x)) (exp (- x)))))>
1540329331.354 * [enter]simplify:  Simplifying (sqrt (exp x))
1540329331.360 * * [misc]simplify:  iters left: 2 (3 enodes)
1540329331.361 * [exit]simplify:  Simplified to (sqrt (exp x))
1540329331.361 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (fma (sqrt (exp x)) (sqrt (exp x)) (exp (- x)))))
1540329331.361 * * * * [misc]progress:  [ 23 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (fma 1 (exp x) (exp (- x)))))>
1540329331.361 * * * * [misc]progress:  [ 24 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (* (exp (exp x)) (exp (exp (- x)))))))>
1540329331.362 * [enter]simplify:  Simplifying (* (exp (exp x)) (exp (exp (- x))))
1540329331.363 * * [misc]simplify:  iters left: 6 (7 enodes)
1540329331.372 * * [misc]simplify:  iters left: 5 (12 enodes)
1540329331.376 * * [misc]simplify:  iters left: 4 (16 enodes)
1540329331.386 * [exit]simplify:  Simplified to (exp (+ (exp x) (exp (- x))))
1540329331.386 * [misc]simplify:  Simplified (2 2 1) to (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))
1540329331.386 * * * * [misc]progress:  [ 25 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (pow (+ (exp x) (exp (- x))) 1)))>
1540329331.391 * * * * [misc]progress:  [ 26 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (exp (log (+ (exp x) (exp (- x)))))))>
1540329331.391 * * * * [misc]progress:  [ 27 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (log (exp (+ (exp x) (exp (- x)))))))>
1540329331.391 * * * * [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)))))))>
1540329331.391 * * * * [misc]progress:  [ 29 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))))>
1540329331.392 * * * * [misc]progress:  [ 30 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))))>
1540329331.392 * * * * [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))))))))>
1540329331.392 * * * * [misc]progress:  [ 32 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1540329331.392 * * * * [misc]progress:  [ 33 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))))))>
1540329331.392 * * * * [misc]progress:  [ 34 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))>
1540329331.392 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1540329331.430 * * [misc]simplify:  iters left: 5 (5 enodes)
1540329331.432 * * [misc]simplify:  iters left: 4 (8 enodes)
1540329331.435 * * [misc]simplify:  iters left: 3 (10 enodes)
1540329331.462 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1540329331.462 * [misc]simplify:  Simplified (2 2 2) to (λ (x) (/ 2 (* 1 (+ (exp x) (exp (- x))))))
1540329331.462 * * * * [misc]progress:  [ 35 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (- x)) (exp x))))>
1540329331.463 * * * * [misc]progress:  [ 36 / 41 ] simplifiying candidate #<alt (λ (x) (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2))))>
1540329331.463 * [enter]simplify:  Simplifying (- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
1540329331.468 * * [misc]simplify:  iters left: 6 (12 enodes)
1540329331.488 * * [misc]simplify:  iters left: 5 (23 enodes)
1540329331.525 * * [misc]simplify:  iters left: 4 (45 enodes)
1540329331.552 * * [misc]simplify:  iters left: 3 (65 enodes)
1540329331.585 * * [misc]simplify:  iters left: 2 (91 enodes)
1540329331.625 * * [misc]simplify:  iters left: 1 (104 enodes)
1540329331.801 * [exit]simplify:  Simplified to (fma 5/24 (pow x 4) (fma (* x x) -1/2 1))
1540329331.801 * [misc]simplify:  Simplified (2) to (λ (x) (fma 5/24 (pow x 4) (fma (* x x) -1/2 1)))
1540329331.801 * * * * [misc]progress:  [ 37 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1540329331.801 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1540329331.802 * * [misc]simplify:  iters left: 6 (7 enodes)
1540329331.805 * * [misc]simplify:  iters left: 5 (10 enodes)
1540329331.809 * * [misc]simplify:  iters left: 4 (12 enodes)
1540329331.813 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1540329331.813 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1540329331.813 * * * * [misc]progress:  [ 38 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1540329331.813 * [enter]simplify:  Simplifying (/ 2 (+ (exp (* -1 x)) (exp x)))
1540329331.814 * * [misc]simplify:  iters left: 6 (8 enodes)
1540329331.842 * * [misc]simplify:  iters left: 5 (13 enodes)
1540329331.847 * * [misc]simplify:  iters left: 4 (15 enodes)
1540329331.852 * * [misc]simplify:  iters left: 3 (18 enodes)
1540329331.860 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1540329331.860 * [misc]simplify:  Simplified (2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1540329331.860 * * * * [misc]progress:  [ 39 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))))>
1540329331.872 * [enter]simplify:  Simplifying (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
1540329331.880 * * [misc]simplify:  iters left: 6 (9 enodes)
1540329331.889 * * [misc]simplify:  iters left: 5 (16 enodes)
1540329331.912 * * [misc]simplify:  iters left: 4 (25 enodes)
1540329331.921 * * [misc]simplify:  iters left: 3 (31 enodes)
1540329331.949 * [exit]simplify:  Simplified to (fma (pow x 4) 1/12 (fma x x 2))
1540329331.949 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (fma (pow x 4) 1/12 (fma x x 2))))
1540329331.949 * * * * [misc]progress:  [ 40 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp x) (exp (- x)))))>
1540329331.950 * [enter]simplify:  Simplifying (+ (exp x) (exp (- x)))
1540329331.950 * * [misc]simplify:  iters left: 5 (5 enodes)
1540329331.952 * * [misc]simplify:  iters left: 4 (8 enodes)
1540329331.955 * * [misc]simplify:  iters left: 3 (10 enodes)
1540329331.966 * [exit]simplify:  Simplified to (+ (exp x) (exp (- x)))
1540329331.966 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp x) (exp (- x)))))
1540329331.966 * * * * [misc]progress:  [ 41 / 41 ] simplifiying candidate #<alt (λ (x) (/ 2 (+ (exp (* -1 x)) (exp x))))>
1540329331.967 * [enter]simplify:  Simplifying (+ (exp (* -1 x)) (exp x))
1540329331.967 * * [misc]simplify:  iters left: 5 (6 enodes)
1540329331.971 * * [misc]simplify:  iters left: 4 (11 enodes)
1540329331.984 * * [misc]simplify:  iters left: 3 (13 enodes)
1540329331.992 * * [misc]simplify:  iters left: 2 (16 enodes)
1540329332.002 * [exit]simplify:  Simplified to (+ (exp (- x)) (exp x))
1540329332.002 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ 2 (+ (exp (- x)) (exp x))))
1540329332.002 * * * [misc]progress:  adding candidates to table
1540329333.768 * [misc]progress:  [Phase 3 of 3] Extracting.
1540329333.775 * [enter]simplify:  Simplifying (/ 2 (+ (exp x) (exp (- x))))
1540329333.780 * * [misc]simplify:  iters left: 6 (7 enodes)
1540329333.781 * * [misc]simplify:  iters left: 5 (8 enodes)
1540329333.782 * [exit]simplify:  Simplified to (/ 2 (+ (exp x) (exp (- x))))
1540329333.783 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1540329336.963 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540329336.966 * * * * [exit]points:  Sampled 8000 points with exact outputs