* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y) (- (pow x 4) (pow y 4)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]taylor:  Taking taylor expansion of (- (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log y))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow y 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow y 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow y 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) 0) into (- (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (- (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow x -4) 0) into (pow x -4)
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -4 0) (* 0 (log x))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow x 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow x 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* -4 0) (+ (* 0 0) (* 0 (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 x) -4) into (pow (/ 1 x) -4)
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (log (/ -1 x)) into (log (/ -1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 x))) into (* 4 (log (/ -1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 x)))) into (pow (/ -1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log x))) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) 0) into (exp (* 4 (- (log -1) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ -1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow x 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow x 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ -1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ -1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log (/ 1 (- x)))))) into (exp (* 4 (- (log -1) (log (/ -1 x)))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (log (/ (exp (pow x 4)) (exp (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (exp (pow x 4)) (exp (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 2 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (pow (- (pow x 4) (pow y 4)) 1))>
* * * * [misc]progress:  [ 3 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (exp (log (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (log (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 4 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (log (exp (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (exp (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 5 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (cbrt (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 6 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 7 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 8 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [enter]simplify:  Simplifying (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 9 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (+ (pow x 4) (- (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow y 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 10 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 11 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (+ (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* * * * [misc]progress:  [ 12 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4)))))>
* [enter]simplify:  Simplifying (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 13 / 16 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 14 / 16 ] simplifiying candidate #<alt-event (λ (x y) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 15 / 16 ] simplifiying candidate #<alt-event (λ (x y) (pow (/ 1 x) -4))>
* [enter]simplify:  Simplifying (pow (/ 1 x) -4)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (pow (/ 1 x) -4)
* * * * [misc]progress:  [ 16 / 16 ] simplifiying candidate #<alt-event (λ (x y) (exp (* 4 (- (log -1) (log (/ -1 x))))))>
* [enter]simplify:  Simplifying (exp (* 4 (- (log -1) (log (/ -1 x)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (pow x 4)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (- (pow x 4) (pow y 4)) 3)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow x 4) (pow y 4)) 3)) in y
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow x 4) (pow y 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow x 4) (pow y 4)) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (+ (pow x 4) 0) into (pow x 4)
* [misc]backup-simplify:  Simplify (log (pow x 4)) into (log (pow x 4))
* [misc]backup-simplify:  Simplify (* 3 (log (pow x 4))) into (* 3 (log (pow x 4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (pow x 4)))) into (pow (pow x 4) 3)
* [misc]backup-simplify:  Simplify (log (pow (pow x 4) 3)) into (log (pow (pow x 4) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (pow x 4) 3))) into (* 1/3 (log (pow (pow x 4) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (pow x 4) 3)))) into (pow (pow (pow x 4) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow x 4) (pow y 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow x 4) (pow y 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow x 4) (pow y 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (log (- (pow y 4))) into (log (- (pow y 4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow y 4)))) into (* 3 (log (- (pow y 4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow y 4))))) into (pow (- (pow y 4)) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (pow y 4)) 3)) into (log (pow (- (pow y 4)) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (pow y 4)) 3))) into (* 1/3 (log (pow (- (pow y 4)) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) into (pow (pow (- (pow y 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow x 4) (pow y 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow x 4) (pow y 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow x 4) (pow y 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow x 4) (pow y 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (log (- (pow y 4))) into (log (- (pow y 4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow y 4)))) into (* 3 (log (- (pow y 4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow y 4))))) into (pow (- (pow y 4)) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (pow y 4)) 3)) into (log (pow (- (pow y 4)) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (pow y 4)) 3))) into (* 1/3 (log (pow (- (pow y 4)) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) into (pow (pow (- (pow y 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow (- (pow y 4)) 3) 1/3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow y 4)) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow y 4)) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (pow y 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (* 3 (+ (* 4 (log y)) (log -1))) into (* 3 (+ (* 4 (log y)) (log -1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (* 4 (log y)) (log -1)))) into (exp (* 3 (+ (* 4 (log y)) (log -1))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (+ (* 4 (log y)) (log -1))))) into (* 3 (+ (* 4 (log y)) (log -1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (+ (* 4 (log y)) (log -1)))) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (exp (+ (* 4 (log y)) (log -1))) into (exp (+ (* 4 (log y)) (log -1)))
* [misc]backup-simplify:  Simplify (exp (+ (* 4 (log y)) (log -1))) into (exp (+ (* 4 (log y)) (log -1)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log y))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (pow y 4)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (pow y 4))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (- (pow y 4)) 3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (pow (- (pow y 4)) 3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (* 4 (log y)) (log -1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (* 4 (log y)) (log -1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 3 (+ (* 4 (log y)) (log -1)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (* 3 (+ (* 4 (log y)) (log -1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (* 4 (log y)) (log -1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (pow y 4)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (- (pow y 4)) 3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (- (pow y 4)) 3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (pow (- (pow y 4)) 3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (* 4 (log y)) (log -1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (* 4 (log y)) (log -1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 3 (+ (* 4 (log y)) (log -1)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 3 (+ (* 4 (log y)) (log -1)))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (* 3 (+ (* 4 (log y)) (log -1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (* 4 (log y)) (log -1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow y 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow y 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow y 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (pow y 4)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (pow y 4)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (pow (- (pow y 4)) 3) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (pow (- (pow y 4)) 3) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (pow (- (pow y 4)) 3) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (pow (- (pow y 4)) 3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow y 4)) 3)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (+ (* 4 (log y)) (log -1))) into (exp (+ (* 4 (log y)) (log -1)))
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in y
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) 0) into (- (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (- (pow y -4)) into (- (pow y -4))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (- (pow y -4))) into (- (/ 1 (pow x 4)) (pow y -4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 (pow x 4)) (pow y -4))) into (log (- (/ 1 (pow x 4)) (pow y -4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 (pow x 4)) (pow y -4)))) into (* 3 (log (- (/ 1 (pow x 4)) (pow y -4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 (pow x 4)) (pow y -4))))) into (pow (- (/ 1 (pow x 4)) (pow y -4)) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (/ 1 (pow x 4)) (pow y -4)) 3)) into (log (pow (- (/ 1 (pow x 4)) (pow y -4)) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (/ 1 (pow x 4)) (pow y -4)) 3))) into (* 1/3 (log (pow (- (/ 1 (pow x 4)) (pow y -4)) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (/ 1 (pow x 4)) (pow y -4)) 3)))) into (pow (pow (- (/ 1 (pow x 4)) (pow y -4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (pow x -4) (/ 1 (pow y 4)))) into (log (- (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) into (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) into (pow (- (pow x -4) (/ 1 (pow y 4))) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)) into (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))) into (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) into (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (pow x -4) (/ 1 (pow y 4)))) into (log (- (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) into (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) into (pow (- (pow x -4) (/ 1 (pow y 4))) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)) into (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))) into (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) into (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1/3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x -4) (/ 1 (pow y 4))) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (* 4 (log y)))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log -1) (* 4 (log y)))))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log -1) (* 4 (log y))))) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log y)))) into (exp (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log y)))) into (exp (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (* 4 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (* 3 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log -1) (* 4 (log y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (pow x -4) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (* 3 (- (log -1) (* 4 (log y))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log -1) (* 4 (log y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (pow x -4) (/ 1 (pow y 4))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (pow (- (pow x -4) (/ 1 (pow y 4))) 3) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (pow x -4) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log (/ 1 y))))) into (exp (- (log -1) (* 4 (log (/ 1 y)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in y
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (log (/ -1 x)) into (log (/ -1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 x))) into (* 4 (log (/ -1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 x)))) into (pow (/ -1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (- (exp (* 4 (- (log -1) (log y))))) into (- (exp (* 4 (- (log -1) (log y)))))
* [misc]backup-simplify:  Simplify (+ (pow (/ -1 x) 4) (- (exp (* 4 (- (log -1) (log y)))))) into (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))
* [misc]backup-simplify:  Simplify (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))) into (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))))) into (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))))) into (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3)) into (log (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3))) into (* 1/3 (log (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3)))) into (pow (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)) into (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))) into (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) into (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in x
* [misc]taylor:  Rewrote expression to (pow (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3)) in x
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)
* [misc]backup-simplify:  Simplify (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)) into (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))) into (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) into (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1/3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log x))) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (* 4 (log y)))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log -1) (* 4 (log y)))))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log -1) (* 4 (log y))))) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log y)))) into (exp (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log y)))) into (exp (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (* 4 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (* 3 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log -1) (* 4 (log y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ -1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 3 (- (log -1) (* 4 (log y))))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (* 3 (- (log -1) (* 4 (log y))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log -1) (* 4 (log y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ -1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ -1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (- (log -1) (* 4 (log (/ 1 (- y)))))) into (exp (- (log -1) (* 4 (log (/ -1 y)))))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (+ (pow x 4) 0) into (pow x 4)
* [misc]backup-simplify:  Simplify (log (pow x 4)) into (log (pow x 4))
* [misc]backup-simplify:  Simplify (* 3 (log (pow x 4))) into (* 3 (log (pow x 4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (pow x 4)))) into (pow (pow x 4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (log (- (pow y 4))) into (log (- (pow y 4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow y 4)))) into (* 3 (log (- (pow y 4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow y 4))))) into (pow (- (pow y 4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x 4) (pow y 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (log (- (pow y 4))) into (log (- (pow y 4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow y 4)))) into (* 3 (log (- (pow y 4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow y 4))))) into (pow (- (pow y 4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow y 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (* 3 (+ (* 4 (log y)) (log -1))) into (* 3 (+ (* 4 (log y)) (log -1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (* 4 (log y)) (log -1)))) into (exp (* 3 (+ (* 4 (log y)) (log -1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (* 4 (log y)) (log -1)))) into (exp (* 3 (+ (* 4 (log y)) (log -1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log y))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (pow y 4)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (pow y 4))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (* 4 (log y)) (log -1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (* 4 (log y)) (log -1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (pow y 4)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (* 4 (log y)) (log -1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (* 4 (log y)) (log -1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (* 4 (log y)) (log -1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow y 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow y 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow y 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (pow y 4)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (pow y 4)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow y 4))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (* 4 (log y)) (log -1)))) into (exp (* 3 (+ (* 4 (log y)) (log -1))))
* [misc]approximate:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) 0) into (- (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (- (pow y -4)) into (- (pow y -4))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (- (pow y -4))) into (- (/ 1 (pow x 4)) (pow y -4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 (pow x 4)) (pow y -4))) into (log (- (/ 1 (pow x 4)) (pow y -4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 (pow x 4)) (pow y -4)))) into (* 3 (log (- (/ 1 (pow x 4)) (pow y -4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 (pow x 4)) (pow y -4))))) into (pow (- (/ 1 (pow x 4)) (pow y -4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (pow x -4) (/ 1 (pow y 4)))) into (log (- (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) into (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) into (pow (- (pow x -4) (/ 1 (pow y 4))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (pow x -4) (/ 1 (pow y 4)))) into (log (- (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) into (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) into (pow (- (pow x -4) (/ 1 (pow y 4))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow x -4) (/ 1 (pow y 4))) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow x -4) (/ 1 (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (* 4 (log y)))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (* 4 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (pow x -4) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (pow x -4) (/ 1 (pow y 4))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (pow x -4) (/ 1 (pow y 4))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (pow x -4) (/ 1 (pow y 4)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (pow x -4) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log (/ 1 y)))))) into (exp (* 3 (- (log -1) (* 4 (log (/ 1 y))))))
* [misc]approximate:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (log (/ -1 x)) into (log (/ -1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 x))) into (* 4 (log (/ -1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 x)))) into (pow (/ -1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (- (exp (* 4 (- (log -1) (log y))))) into (- (exp (* 4 (- (log -1) (log y)))))
* [misc]backup-simplify:  Simplify (+ (pow (/ -1 x) 4) (- (exp (* 4 (- (log -1) (log y)))))) into (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))
* [misc]backup-simplify:  Simplify (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))) into (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))))) into (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y)))))))) into (pow (- (/ 1 (pow x 4)) (exp (* 4 (- (log -1) (log y))))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) 3) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))))) in x
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of 3 in x
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log x))) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (* 4 (log y)))) into (* 3 (- (log -1) (* 4 (log y))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log y))))) into (exp (* 3 (- (log -1) (* 4 (log y)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (* 4 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ -1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (* 4 (log y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ -1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ -1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (* 4 (log (/ 1 (- y))))))) into (exp (* 3 (- (log -1) (* 4 (log (/ -1 y))))))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (- (pow y 4)) into (- (pow y 4))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
* [misc]taylor:  Taking taylor expansion of (- (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log y))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow y 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow y 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow y 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log y))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) 0) into (- (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ 1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (- (/ 1 (pow y 4)))) into (- (pow x -4) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (- (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow x -4) 0) into (pow x -4)
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -4 0) (* 0 (log x))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow x 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow x 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* -4 0) (+ (* 0 0) (* 0 (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) 0) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -4 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ 1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 x) -4) into (pow (/ 1 x) -4)
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (log (/ -1 x)) into (log (/ -1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 x))) into (* 4 (log (/ -1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 x)))) into (pow (/ -1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ -1 y))) into (* 4 (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ -1 y)))) into (pow (/ -1 y) 4)
* [misc]backup-simplify:  Simplify (- (pow (/ -1 y) 4)) into (- (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (- (/ 1 (pow y 4)))) into (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (- (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log x))) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) 0) into (exp (* 4 (- (log -1) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (- (log -1) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ -1 y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow x 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow x 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (- (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ -1 y) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ -1 y) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ -1 y) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log (/ -1 y)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log (/ 1 (- x)))))) into (exp (* 4 (- (log -1) (log (/ -1 x)))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (pow (pow (- (pow x 4) (pow y 4)) 3) 1/3))>
* * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (pow (cbrt (pow (- (pow x 4) (pow y 4)) 3)) 1))>
* * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (exp (log (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (log (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (log (exp (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (exp (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (pow (cbrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3)) (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow 1 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow 1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3)) (cbrt (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (cbrt (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow 1 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow 1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (pow (cbrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3)) (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (cbrt (pow (sqrt (- (pow x 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow 1 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow 1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3)) (cbrt (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (cbrt (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (pow 1 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow 1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (cbrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* [enter]simplify:  Simplifying (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (- (pow x 4) (pow y 4)) 3)))
* * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt 1) (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (/ (cbrt (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [enter]simplify:  Simplifying (cbrt (pow (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (412 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (pow x 4) (pow y 4)) (pow x 4)) (* (pow y 4) (pow y 4)))
* [exit]simplify:  Simplified to (+ (* (+ (pow x 4) (pow y 4)) (pow x 4)) (* (pow y 4) (pow y 4)))
* * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (/ (cbrt (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (cbrt (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (129 enodes)
* * [misc]simplify:  iters left: 1 (226 enodes)
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (cbrt (pow (+ (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (* (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (- (pow x 4) (pow y 4)))>
* * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* (sqrt (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (sqrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (sqrt (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (cbrt (pow (- (pow x 4) (pow y 4)) 3))))>
* * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (exp (* (log (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (* (log (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (exp (* (log (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (* (log (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (- (pow x 4) (pow y 4)) (* 1 3))))>
* [enter]simplify:  Simplifying (* 1 3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 3
* [exit]simplify:  Simplified to 3
* * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3) (pow (cbrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (pow (cbrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (sqrt (- (pow x 4) (pow y 4))) 3) (pow (sqrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (sqrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (pow (sqrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow 1 3) (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (- (pow x 4) (pow y 4)) 3)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3) (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (121 enodes)
* [exit]simplify:  Simplified to (pow (+ (sqrt (pow y 4)) (sqrt (pow x 4))) 3)
* [exit]simplify:  Simplified to (pow (+ (sqrt (pow y 4)) (sqrt (pow x 4))) 3)
* [enter]simplify:  Simplifying (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow 1 3) (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (- (pow x 4) (pow y 4)) 3)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (pow (- (pow x 4) (pow y 4)) 3) 1)))>
* * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (exp (log (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (log (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* 3 (log (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (log (exp (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (exp (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (exp (pow (- (pow x 4) (pow y 4)) 3))
* [exit]simplify:  Simplified to (exp (pow (- (pow x 4) (pow y 4)) 3))
* * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3))) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (* (cbrt (pow (- (pow x 4) (pow y 4)) 3)) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (cbrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (cbrt (* (* (pow (- (pow x 4) (pow y 4)) 3) (pow (- (pow x 4) (pow y 4)) 3)) (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (* (* (pow (- (pow x 4) (pow y 4)) 3) (pow (- (pow x 4) (pow y 4)) 3)) (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (54 enodes)
* [exit]simplify:  Simplified to (pow (pow (- (pow x 4) (pow y 4)) 3) 3)
* [exit]simplify:  Simplified to (pow (pow (- (pow x 4) (pow y 4)) 3) 3)
* * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3) (pow (cbrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (pow (cbrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (sqrt (- (pow x 4) (pow y 4))) 3) (pow (sqrt (- (pow x 4) (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (sqrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (pow (sqrt (- (pow x 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (sqrt (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow 1 3) (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (- (pow x 4) (pow y 4)) 3)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3) (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3))))>
* [enter]simplify:  Simplifying (pow (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (121 enodes)
* [exit]simplify:  Simplified to (pow (+ (sqrt (pow y 4)) (sqrt (pow x 4))) 3)
* [exit]simplify:  Simplified to (pow (+ (sqrt (pow y 4)) (sqrt (pow x 4))) 3)
* [enter]simplify:  Simplifying (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (- (sqrt (pow x 4)) (sqrt (pow y 4))) 3)
* * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (pow 1 3) (pow (- (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (- (pow x 4) (pow y 4)) 3)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (/ (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3) (pow (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))) 3))))>
* [enter]simplify:  Simplifying (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3)
* [exit]simplify:  Simplified to (pow (- (pow (pow x 4) 3) (pow (pow y 4) 3)) 3)
* [enter]simplify:  Simplifying (pow (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))) 3)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (452 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (pow y 4) (pow y 4)) (* (+ (pow x 4) (pow y 4)) (pow x 4))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (pow y 4) (pow y 4)) (* (+ (pow x 4) (pow y 4)) (pow x 4))) 3)
* * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (/ (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3) (pow (+ (pow x 4) (pow y 4)) 3))))>
* [enter]simplify:  Simplifying (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (136 enodes)
* * [misc]simplify:  iters left: 1 (283 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) 3)
* [enter]simplify:  Simplifying (pow (+ (pow x 4) (pow y 4)) 3)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (pow (+ (pow y 4) (pow x 4)) 3)
* [exit]simplify:  Simplified to (pow (+ (pow y 4) (pow x 4)) 3)
* * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (- (pow x 4) (pow y 4)) (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))))>
* * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (sqrt (pow (- (pow x 4) (pow y 4)) 3)) (sqrt (pow (- (pow x 4) (pow y 4)) 3)))))>
* [enter]simplify:  Simplifying (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* [enter]simplify:  Simplifying (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (- (pow x 4) (pow y 4)) 3))
* * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* 1 (pow (- (pow x 4) (pow y 4)) 3))))>
* * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (log (/ (exp (pow x 4)) (exp (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (/ (exp (pow x 4)) (exp (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (pow (- (pow x 4) (pow y 4)) 1) 3)))>
* * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (exp (log (- (pow x 4) (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (log (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (log (exp (- (pow x 4) (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (exp (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (* (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (cbrt (- (pow x 4) (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (/ (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))) 3)))>
* [enter]simplify:  Simplifying (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [enter]simplify:  Simplifying (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (+ (pow x 4) (- (pow y 4))) 3)))>
* [enter]simplify:  Simplifying (- (pow y 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (* 1 (- (pow x 4) (pow y 4))) 3)))>
* * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) 3)))>
* [enter]simplify:  Simplifying (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (+ (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4)))) 3)))>
* [enter]simplify:  Simplifying (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (pow (* 1 (- (pow x 4) (pow y 4))) 3)))>
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt-event (λ (x y) (exp (+ (* 4 (log y)) (log -1))))>
* [enter]simplify:  Simplifying (exp (+ (* 4 (log y)) (log -1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt-event (λ (x y) (exp (- (log -1) (* 4 (log (/ 1 y))))))>
* [enter]simplify:  Simplifying (exp (- (log -1) (* 4 (log (/ 1 y)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (/ -1 1))
* * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt-event (λ (x y) (exp (- (log -1) (* 4 (log (/ -1 y))))))>
* [enter]simplify:  Simplifying (exp (- (log -1) (* 4 (log (/ -1 y)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (/ -1 (pow (/ -1 y) 4))
* * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (exp (* 3 (+ (* 4 (log y)) (log -1))))))>
* [enter]simplify:  Simplifying (cbrt (exp (* 3 (+ (* 4 (log y)) (log -1)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (89 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (exp (* 3 (- (log -1) (* 4 (log (/ 1 y))))))))>
* [enter]simplify:  Simplifying (cbrt (exp (* 3 (- (log -1) (* 4 (log (/ 1 y)))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (* (/ -1 1) (pow y 4))
* * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (exp (* 3 (- (log -1) (* 4 (log (/ -1 y))))))))>
* [enter]simplify:  Simplifying (cbrt (exp (* 3 (- (log -1) (* 4 (log (/ -1 y)))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (70 enodes)
* [exit]simplify:  Simplified to (/ -1 (pow (/ -1 y) 4))
* * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (pow 0 3)))>
* [enter]simplify:  Simplifying (cbrt (pow 0 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (pow (pow (/ 1 x) -4) 3)))>
* [enter]simplify:  Simplifying (cbrt (pow (pow (/ 1 x) -4) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (pow (/ 1 x) -4)
* * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt-event (λ (x y) (cbrt (pow (exp (* 4 (- (log -1) (log (/ -1 x))))) 3)))>
* [enter]simplify:  Simplifying (cbrt (pow (exp (* 4 (- (log -1) (log (/ -1 x))))) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (pow x 4)
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (x y) (- (pow x 4) (pow y 4)))> #<alt-delta (λ (x y) (cbrt (pow (- (pow x 4) (pow y 4)) 3)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (pow x 4) (pow y 4)) +inf.0)) , with alts (#<alt-event (λ (x y) (- (pow x 4) (pow y 4)))>)
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))