0.908 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.264 * * * [progress]: [2/2] Setting up program.
0.267 * [progress]: [Phase 2 of 3] Improving.
0.269 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ f n)) (- f n))
0.273 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.274 * * [simplify]: iteration  1 :  16  enodes  (cost  4 )
0.275 * * [simplify]: iteration  2 :  20  enodes  (cost  4 )
0.277 * * [simplify]: iteration  3 :  26  enodes  (cost  4 )
0.278 * * [simplify]: iteration  4 :  31  enodes  (cost  4 )
0.279 * * [simplify]: iteration  5 :  33  enodes  (cost  4 )
0.281 * * [simplify]: iteration  6 :  33  enodes  (cost  4 )
0.281 * [simplify]: Simplified to:
   (/ (- (+ f n)) (- f n))
0.283 * * [progress]: iteration 1 / 4
0.283 * * * [progress]: picking best candidate
0.284 * * * * [pick]: Picked  #<alt (λ (f n) (/ (- (+ f n)) (- f n)))>
0.284 * * * [progress]: localizing error
0.292 * * * [progress]: generating rewritten candidates
0.292 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.316 * * * [progress]: generating series expansions
0.317 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.321 * [approximate]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in (f n) around 0
0.322 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in n
0.322 * [taylor]: Taking taylor expansion of -1 in n
0.322 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in n
0.322 * [taylor]: Taking taylor expansion of (+ n f) in n
0.322 * [taylor]: Taking taylor expansion of n in n
0.322 * [taylor]: Taking taylor expansion of f in n
0.322 * [taylor]: Taking taylor expansion of (- f n) in n
0.322 * [taylor]: Taking taylor expansion of f in n
0.322 * [taylor]: Taking taylor expansion of n in n
0.323 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
0.323 * [taylor]: Taking taylor expansion of -1 in f
0.323 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
0.323 * [taylor]: Taking taylor expansion of (+ n f) in f
0.323 * [taylor]: Taking taylor expansion of n in f
0.323 * [taylor]: Taking taylor expansion of f in f
0.323 * [taylor]: Taking taylor expansion of (- f n) in f
0.323 * [taylor]: Taking taylor expansion of f in f
0.323 * [taylor]: Taking taylor expansion of n in f
0.323 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
0.323 * [taylor]: Taking taylor expansion of -1 in f
0.323 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
0.323 * [taylor]: Taking taylor expansion of (+ n f) in f
0.323 * [taylor]: Taking taylor expansion of n in f
0.323 * [taylor]: Taking taylor expansion of f in f
0.323 * [taylor]: Taking taylor expansion of (- f n) in f
0.323 * [taylor]: Taking taylor expansion of f in f
0.323 * [taylor]: Taking taylor expansion of n in f
0.324 * [taylor]: Taking taylor expansion of 1 in n
0.326 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.326 * [taylor]: Taking taylor expansion of 2 in n
0.326 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.326 * [taylor]: Taking taylor expansion of n in n
0.329 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.329 * [taylor]: Taking taylor expansion of 2 in n
0.329 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.329 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.329 * [taylor]: Taking taylor expansion of n in n
0.335 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.335 * [taylor]: Taking taylor expansion of 2 in n
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.335 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.335 * [taylor]: Taking taylor expansion of n in n
0.341 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in (f n) around 0
0.341 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in n
0.341 * [taylor]: Taking taylor expansion of -1 in n
0.341 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in n
0.341 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.341 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.341 * [taylor]: Taking taylor expansion of f in n
0.341 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.341 * [taylor]: Taking taylor expansion of n in n
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
0.341 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.341 * [taylor]: Taking taylor expansion of f in n
0.342 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.342 * [taylor]: Taking taylor expansion of n in n
0.343 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.343 * [taylor]: Taking taylor expansion of -1 in f
0.343 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.343 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.343 * [taylor]: Taking taylor expansion of f in f
0.343 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.343 * [taylor]: Taking taylor expansion of n in f
0.343 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.343 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.343 * [taylor]: Taking taylor expansion of f in f
0.343 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.344 * [taylor]: Taking taylor expansion of n in f
0.344 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.344 * [taylor]: Taking taylor expansion of -1 in f
0.344 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.344 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.344 * [taylor]: Taking taylor expansion of f in f
0.345 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.345 * [taylor]: Taking taylor expansion of n in f
0.345 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.345 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.345 * [taylor]: Taking taylor expansion of f in f
0.345 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.345 * [taylor]: Taking taylor expansion of n in f
0.346 * [taylor]: Taking taylor expansion of -1 in n
0.347 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.347 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.347 * [taylor]: Taking taylor expansion of 2 in n
0.348 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.348 * [taylor]: Taking taylor expansion of n in n
0.352 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.352 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.352 * [taylor]: Taking taylor expansion of 2 in n
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.352 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.352 * [taylor]: Taking taylor expansion of n in n
0.368 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.368 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.368 * [taylor]: Taking taylor expansion of 2 in n
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.368 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.368 * [taylor]: Taking taylor expansion of n in n
0.374 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in (f n) around 0
0.374 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in n
0.374 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.374 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.374 * [taylor]: Taking taylor expansion of f in n
0.374 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.374 * [taylor]: Taking taylor expansion of n in n
0.374 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
0.374 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.374 * [taylor]: Taking taylor expansion of n in n
0.375 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.375 * [taylor]: Taking taylor expansion of f in n
0.375 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.376 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.376 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.376 * [taylor]: Taking taylor expansion of f in f
0.376 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.376 * [taylor]: Taking taylor expansion of n in f
0.376 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.376 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.376 * [taylor]: Taking taylor expansion of n in f
0.376 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.376 * [taylor]: Taking taylor expansion of f in f
0.377 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.377 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.377 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.377 * [taylor]: Taking taylor expansion of f in f
0.377 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.378 * [taylor]: Taking taylor expansion of n in f
0.378 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.378 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.378 * [taylor]: Taking taylor expansion of n in f
0.378 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.378 * [taylor]: Taking taylor expansion of f in f
0.379 * [taylor]: Taking taylor expansion of -1 in n
0.380 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.381 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.381 * [taylor]: Taking taylor expansion of 2 in n
0.381 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.381 * [taylor]: Taking taylor expansion of n in n
0.384 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.384 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.384 * [taylor]: Taking taylor expansion of 2 in n
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.384 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.384 * [taylor]: Taking taylor expansion of n in n
0.391 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.391 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.391 * [taylor]: Taking taylor expansion of 2 in n
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.391 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.391 * [taylor]: Taking taylor expansion of n in n
0.397 * * * [progress]: simplifying candidates
0.398 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- (+ f n)) (- f n)))
  (log1p (/ (- (+ f n)) (- f n)))
  (- (log (- (+ f n))) (log (- f n)))
  (log (/ (- (+ f n)) (- f n)))
  (exp (/ (- (+ f n)) (- f n)))
  (/ (* (* (- (+ f n)) (- (+ f n))) (- (+ f n))) (* (* (- f n) (- f n)) (- f n)))
  (* (cbrt (/ (- (+ f n)) (- f n))) (cbrt (/ (- (+ f n)) (- f n))))
  (cbrt (/ (- (+ f n)) (- f n)))
  (* (* (/ (- (+ f n)) (- f n)) (/ (- (+ f n)) (- f n))) (/ (- (+ f n)) (- f n)))
  (sqrt (/ (- (+ f n)) (- f n)))
  (sqrt (/ (- (+ f n)) (- f n)))
  (- (- (+ f n)))
  (- (- f n))
  (/ 0 (- f n))
  (/ (+ f n) (- f n))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt (- (+ f n))) (cbrt (- f n)))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (sqrt (- f n)))
  (/ (cbrt (- (+ f n))) (sqrt (- f n)))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) 1)
  (/ (cbrt (- (+ f n))) (- f n))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (+ (sqrt f) (sqrt n)))
  (/ (cbrt (- (+ f n))) (- (sqrt f) (sqrt n)))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) 1)
  (/ (cbrt (- (+ f n))) (- f n))
  (/ (sqrt (- (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (- (+ f n))) (cbrt (- f n)))
  (/ (sqrt (- (+ f n))) (sqrt (- f n)))
  (/ (sqrt (- (+ f n))) (sqrt (- f n)))
  (/ (sqrt (- (+ f n))) 1)
  (/ (sqrt (- (+ f n))) (- f n))
  (/ (sqrt (- (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (- (+ f n))) (- (sqrt f) (sqrt n)))
  (/ (sqrt (- (+ f n))) 1)
  (/ (sqrt (- (+ f n))) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  (/ -1 1)
  (/ (+ f n) (- f n))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  (/ -1 1)
  (/ (+ f n) (- f n))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt (+ f n)) (cbrt (- f n)))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (sqrt (- f n)))
  (/ (cbrt (+ f n)) (sqrt (- f n)))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) 1)
  (/ (cbrt (+ f n)) (- f n))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (+ (sqrt f) (sqrt n)))
  (/ (cbrt (+ f n)) (- (sqrt f) (sqrt n)))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) 1)
  (/ (cbrt (+ f n)) (- f n))
  (/ (- (sqrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (+ f n)) (cbrt (- f n)))
  (/ (- (sqrt (+ f n))) (sqrt (- f n)))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ (- (sqrt (+ f n))) 1)
  (/ (sqrt (+ f n)) (- f n))
  (/ (- (sqrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (+ f n)) (- (sqrt f) (sqrt n)))
  (/ (- (sqrt (+ f n))) 1)
  (/ (sqrt (+ f n)) (- f n))
  (/ (- 1) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ (- 1) (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  (/ (- 1) 1)
  (/ (+ f n) (- f n))
  (/ (- 1) (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  (/ (- 1) 1)
  (/ (+ f n) (- f n))
  (/ (- 1) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ (- 1) (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  (/ (- 1) 1)
  (/ (+ f n) (- f n))
  (/ (- 1) (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  (/ (- 1) 1)
  (/ (+ f n) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (cbrt (+ f n))) (cbrt (- f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- f n)))
  (/ (- (cbrt (+ f n))) (sqrt (- f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) 1)
  (/ (- (cbrt (+ f n))) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (- (cbrt (+ f n))) (- (sqrt f) (sqrt n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) 1)
  (/ (- (cbrt (+ f n))) (- f n))
  (/ (sqrt (+ f n)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (sqrt (+ f n))) (cbrt (- f n)))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ (- (sqrt (+ f n))) (sqrt (- f n)))
  (/ (sqrt (+ f n)) 1)
  (/ (- (sqrt (+ f n))) (- f n))
  (/ (sqrt (+ f n)) (+ (sqrt f) (sqrt n)))
  (/ (- (sqrt (+ f n))) (- (sqrt f) (sqrt n)))
  (/ (sqrt (+ f n)) 1)
  (/ (- (sqrt (+ f n))) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  (/ 1 1)
  (/ (- (+ f n)) (- f n))
  (/ 1 (- f n))
  (/ (- f n) (- (+ f n)))
  (/ (+ f n) (- f n))
  (/ (- (+ f n)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (sqrt (- f n)))
  (/ (- (+ f n)) 1)
  (/ (- (+ f n)) (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) 1)
  (/ (- f n) (cbrt (- (+ f n))))
  (/ (- f n) (sqrt (- (+ f n))))
  (/ (- f n) (- (+ f n)))
  (/ (- f n) (+ f n))
  (/ (- f n) (cbrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  (/ (- f n) (+ f n))
  (/ (- f n) (+ f n))
  (/ (- f n) (- (cbrt (+ f n))))
  (/ (- f n) (- (sqrt (+ f n))))
  (/ (- f n) (- (+ f n)))
  (/ (- f n) (- (+ f n)))
  (/ (- (+ f n)) (- (pow f 3) (pow n 3)))
  (/ (- (+ f n)) (- (* f f) (* n n)))
  (* (- f n) (+ (* f f) (- (* n n) (* f n))))
  (* (- f n) (- f n))
  1
  -1
  -1
0.404 * * [simplify]: iteration  0 :  293  enodes  (cost  774 )
0.408 * * [simplify]: iteration  1 :  927  enodes  (cost  758 )
0.421 * * [simplify]: iteration  2 :  3021  enodes  (cost  743 )
0.460 * * [simplify]: iteration  3 :  5001  enodes  (cost  743 )
0.463 * [simplify]: Simplified to:
   (expm1 (/ (- (+ f n)) (- f n)))
  (log1p (/ (- (+ f n)) (- f n)))
  (log (/ (- (+ f n)) (- f n)))
  (log (/ (- (+ f n)) (- f n)))
  (exp (/ (- (+ f n)) (- f n)))
  (pow (/ (- (+ f n)) (- f n)) 3)
  (* (cbrt (/ (- (+ f n)) (- f n))) (cbrt (/ (- (+ f n)) (- f n))))
  (cbrt (/ (- (+ f n)) (- f n)))
  (pow (/ (- (+ f n)) (- f n)) 3)
  (sqrt (/ (- (+ f n)) (- f n)))
  (sqrt (/ (- (+ f n)) (- f n)))
  (+ f n)
  (- n f)
  0
  (/ (+ f n) (- f n))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt (- (+ f n))) (cbrt (- f n)))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (sqrt (- f n)))
  (/ (cbrt (- (+ f n))) (sqrt (- f n)))
  (* (cbrt (- (+ f n))) (cbrt (- (+ f n))))
  (/ (cbrt (- (+ f n))) (- f n))
  (/ (* (cbrt (- (+ f n))) (cbrt (- (+ f n)))) (+ (sqrt f) (sqrt n)))
  (/ (cbrt (- (+ f n))) (- (sqrt f) (sqrt n)))
  (* (cbrt (- (+ f n))) (cbrt (- (+ f n))))
  (/ (cbrt (- (+ f n))) (- f n))
  (/ (sqrt (- (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (- (+ f n))) (cbrt (- f n)))
  (/ (sqrt (- (+ f n))) (sqrt (- f n)))
  (/ (sqrt (- (+ f n))) (sqrt (- f n)))
  (sqrt (- (+ f n)))
  (/ (sqrt (- (+ f n))) (- f n))
  (/ (sqrt (- (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (- (+ f n))) (- (sqrt f) (sqrt n)))
  (sqrt (- (+ f n)))
  (/ (sqrt (- (+ f n))) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  -1
  (/ (+ f n) (- f n))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  -1
  (/ (+ f n) (- f n))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt (+ f n)) (cbrt (- f n)))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (sqrt (- f n)))
  (/ (cbrt (+ f n)) (sqrt (- f n)))
  (- (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (+ f n)) (- f n))
  (/ (- (* (cbrt (+ f n)) (cbrt (+ f n)))) (+ (sqrt f) (sqrt n)))
  (/ (cbrt (+ f n)) (- (sqrt f) (sqrt n)))
  (- (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (+ f n)) (- f n))
  (/ (- (sqrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (+ f n)) (cbrt (- f n)))
  (/ (- (sqrt (+ f n))) (sqrt (- f n)))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (- (sqrt (+ f n)))
  (/ (sqrt (+ f n)) (- f n))
  (/ (- (sqrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (+ f n)) (- (sqrt f) (sqrt n)))
  (- (sqrt (+ f n)))
  (/ (sqrt (+ f n)) (- f n))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  -1
  (/ (+ f n) (- f n))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  -1
  (/ (+ f n) (- f n))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  -1
  (/ (+ f n) (- f n))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  -1
  (/ (+ f n) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (cbrt (+ f n))) (cbrt (- f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- f n)))
  (/ (- (cbrt (+ f n))) (sqrt (- f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ (- (cbrt (+ f n))) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ (- (cbrt (+ f n))) (- (sqrt f) (sqrt n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ (- (cbrt (+ f n))) (- f n))
  (/ (sqrt (+ f n)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (sqrt (+ f n))) (cbrt (- f n)))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ (- (sqrt (+ f n))) (sqrt (- f n)))
  (sqrt (+ f n))
  (/ (- (sqrt (+ f n))) (- f n))
  (/ (sqrt (+ f n)) (+ (sqrt f) (sqrt n)))
  (/ (- (sqrt (+ f n))) (- (sqrt f) (sqrt n)))
  (sqrt (+ f n))
  (/ (- (sqrt (+ f n))) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ (- (+ f n)) (sqrt (- f n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ (- (+ f n)) (- (sqrt f) (sqrt n)))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (- f n))
  (/ (- f n) (- (+ f n)))
  (/ (+ f n) (- f n))
  (/ (- (+ f n)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (- (+ f n)) (sqrt (- f n)))
  (- (+ f n))
  (/ (- (+ f n)) (+ (sqrt f) (sqrt n)))
  (- (+ f n))
  (/ (- f n) (cbrt (- (+ f n))))
  (/ (- f n) (sqrt (- (+ f n))))
  (/ (- f n) (- (+ f n)))
  (/ (- f n) (+ f n))
  (/ (- f n) (cbrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  (/ (- f n) (+ f n))
  (/ (- f n) (+ f n))
  (/ (- f n) (- (cbrt (+ f n))))
  (/ (- f n) (- (sqrt (+ f n))))
  (/ (- f n) (- (+ f n)))
  (/ (- f n) (- (+ f n)))
  (/ (- (+ f n)) (- (pow f 3) (pow n 3)))
  (/ -1 (- f n))
  (* (fma f f (- (* n n) (* f n))) (- f n))
  (* (- f n) (- f n))
  1
  -1
  -1
0.464 * * * [progress]: adding candidates to table
0.613 * * [progress]: iteration 2 / 4
0.613 * * * [progress]: picking best candidate
0.622 * * * * [pick]: Picked  #<alt (λ (f n) (/ (+ f n) (- n f)))>
0.622 * * * [progress]: localizing error
0.627 * * * [progress]: generating rewritten candidates
0.627 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.639 * * * [progress]: generating series expansions
0.639 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.639 * [approximate]: Taking taylor expansion of (/ (+ n f) (- n f)) in (f n) around 0
0.639 * [taylor]: Taking taylor expansion of (/ (+ n f) (- n f)) in n
0.639 * [taylor]: Taking taylor expansion of (+ n f) in n
0.639 * [taylor]: Taking taylor expansion of n in n
0.639 * [taylor]: Taking taylor expansion of f in n
0.639 * [taylor]: Taking taylor expansion of (- n f) in n
0.639 * [taylor]: Taking taylor expansion of n in n
0.639 * [taylor]: Taking taylor expansion of f in n
0.639 * [taylor]: Taking taylor expansion of (/ (+ n f) (- n f)) in f
0.639 * [taylor]: Taking taylor expansion of (+ n f) in f
0.639 * [taylor]: Taking taylor expansion of n in f
0.639 * [taylor]: Taking taylor expansion of f in f
0.639 * [taylor]: Taking taylor expansion of (- n f) in f
0.639 * [taylor]: Taking taylor expansion of n in f
0.639 * [taylor]: Taking taylor expansion of f in f
0.640 * [taylor]: Taking taylor expansion of (/ (+ n f) (- n f)) in f
0.640 * [taylor]: Taking taylor expansion of (+ n f) in f
0.640 * [taylor]: Taking taylor expansion of n in f
0.640 * [taylor]: Taking taylor expansion of f in f
0.640 * [taylor]: Taking taylor expansion of (- n f) in f
0.640 * [taylor]: Taking taylor expansion of n in f
0.640 * [taylor]: Taking taylor expansion of f in f
0.640 * [taylor]: Taking taylor expansion of 1 in n
0.641 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.641 * [taylor]: Taking taylor expansion of 2 in n
0.641 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.641 * [taylor]: Taking taylor expansion of n in n
0.643 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.643 * [taylor]: Taking taylor expansion of 2 in n
0.643 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.643 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.643 * [taylor]: Taking taylor expansion of n in n
0.648 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.648 * [taylor]: Taking taylor expansion of 2 in n
0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.648 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.648 * [taylor]: Taking taylor expansion of n in n
0.657 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in (f n) around 0
0.657 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in n
0.657 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.657 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.657 * [taylor]: Taking taylor expansion of f in n
0.657 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.657 * [taylor]: Taking taylor expansion of n in n
0.657 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
0.657 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.657 * [taylor]: Taking taylor expansion of n in n
0.657 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.657 * [taylor]: Taking taylor expansion of f in n
0.658 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.658 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.658 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.658 * [taylor]: Taking taylor expansion of f in f
0.658 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.658 * [taylor]: Taking taylor expansion of n in f
0.658 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.658 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.658 * [taylor]: Taking taylor expansion of n in f
0.658 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.659 * [taylor]: Taking taylor expansion of f in f
0.660 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.660 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.660 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.660 * [taylor]: Taking taylor expansion of f in f
0.660 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.660 * [taylor]: Taking taylor expansion of n in f
0.660 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.660 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.660 * [taylor]: Taking taylor expansion of n in f
0.660 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.660 * [taylor]: Taking taylor expansion of f in f
0.662 * [taylor]: Taking taylor expansion of -1 in n
0.663 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.663 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.663 * [taylor]: Taking taylor expansion of 2 in n
0.663 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.663 * [taylor]: Taking taylor expansion of n in n
0.666 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.667 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.667 * [taylor]: Taking taylor expansion of 2 in n
0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.667 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.667 * [taylor]: Taking taylor expansion of n in n
0.673 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.673 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.673 * [taylor]: Taking taylor expansion of 2 in n
0.673 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.673 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.673 * [taylor]: Taking taylor expansion of n in n
0.679 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in (f n) around 0
0.679 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in n
0.679 * [taylor]: Taking taylor expansion of -1 in n
0.679 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in n
0.679 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.679 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.679 * [taylor]: Taking taylor expansion of f in n
0.679 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.679 * [taylor]: Taking taylor expansion of n in n
0.679 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
0.679 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.679 * [taylor]: Taking taylor expansion of f in n
0.680 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.680 * [taylor]: Taking taylor expansion of n in n
0.681 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.681 * [taylor]: Taking taylor expansion of -1 in f
0.681 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.681 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.681 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.681 * [taylor]: Taking taylor expansion of f in f
0.681 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.681 * [taylor]: Taking taylor expansion of n in f
0.681 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.681 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.681 * [taylor]: Taking taylor expansion of f in f
0.681 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.681 * [taylor]: Taking taylor expansion of n in f
0.682 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.682 * [taylor]: Taking taylor expansion of -1 in f
0.682 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.682 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.682 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.682 * [taylor]: Taking taylor expansion of f in f
0.683 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.683 * [taylor]: Taking taylor expansion of n in f
0.683 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.683 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.683 * [taylor]: Taking taylor expansion of f in f
0.683 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.683 * [taylor]: Taking taylor expansion of n in f
0.684 * [taylor]: Taking taylor expansion of -1 in n
0.685 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.685 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.685 * [taylor]: Taking taylor expansion of 2 in n
0.685 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.685 * [taylor]: Taking taylor expansion of n in n
0.689 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.689 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.689 * [taylor]: Taking taylor expansion of 2 in n
0.689 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.690 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.690 * [taylor]: Taking taylor expansion of n in n
0.697 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.697 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.697 * [taylor]: Taking taylor expansion of 2 in n
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.697 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.697 * [taylor]: Taking taylor expansion of n in n
0.703 * * * [progress]: simplifying candidates
0.703 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (+ f n) (- n f)))
  (log1p (/ (+ f n) (- n f)))
  (- (log (+ f n)) (log (- n f)))
  (log (/ (+ f n) (- n f)))
  (exp (/ (+ f n) (- n f)))
  (/ (* (* (+ f n) (+ f n)) (+ f n)) (* (* (- n f) (- n f)) (- n f)))
  (* (cbrt (/ (+ f n) (- n f))) (cbrt (/ (+ f n) (- n f))))
  (cbrt (/ (+ f n) (- n f)))
  (* (* (/ (+ f n) (- n f)) (/ (+ f n) (- n f))) (/ (+ f n) (- n f)))
  (sqrt (/ (+ f n) (- n f)))
  (sqrt (/ (+ f n) (- n f)))
  (- (+ f n))
  (- (- n f))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (cbrt (+ f n)) (cbrt (- n f)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- n f)))
  (/ (cbrt (+ f n)) (sqrt (- n f)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) 1)
  (/ (cbrt (+ f n)) (- n f))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt n) (sqrt f)))
  (/ (cbrt (+ f n)) (- (sqrt n) (sqrt f)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) 1)
  (/ (cbrt (+ f n)) (- n f))
  (/ (sqrt (+ f n)) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (sqrt (+ f n)) (cbrt (- n f)))
  (/ (sqrt (+ f n)) (sqrt (- n f)))
  (/ (sqrt (+ f n)) (sqrt (- n f)))
  (/ (sqrt (+ f n)) 1)
  (/ (sqrt (+ f n)) (- n f))
  (/ (sqrt (+ f n)) (+ (sqrt n) (sqrt f)))
  (/ (sqrt (+ f n)) (- (sqrt n) (sqrt f)))
  (/ (sqrt (+ f n)) 1)
  (/ (sqrt (+ f n)) (- n f))
  (/ 1 (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (cbrt (- n f)))
  (/ 1 (sqrt (- n f)))
  (/ (+ f n) (sqrt (- n f)))
  (/ 1 1)
  (/ (+ f n) (- n f))
  (/ 1 (+ (sqrt n) (sqrt f)))
  (/ (+ f n) (- (sqrt n) (sqrt f)))
  (/ 1 1)
  (/ (+ f n) (- n f))
  (/ 1 (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (cbrt (- n f)))
  (/ 1 (sqrt (- n f)))
  (/ (+ f n) (sqrt (- n f)))
  (/ 1 1)
  (/ (+ f n) (- n f))
  (/ 1 (+ (sqrt n) (sqrt f)))
  (/ (+ f n) (- (sqrt n) (sqrt f)))
  (/ 1 1)
  (/ (+ f n) (- n f))
  (/ 1 (- n f))
  (/ (- n f) (+ f n))
  (/ (+ f n) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (sqrt (- n f)))
  (/ (+ f n) 1)
  (/ (+ f n) (+ (sqrt n) (sqrt f)))
  (/ (+ f n) 1)
  (/ (- n f) (cbrt (+ f n)))
  (/ (- n f) (sqrt (+ f n)))
  (/ (- n f) (+ f n))
  (/ (- n f) (+ f n))
  (/ (+ f n) (- (pow n 3) (pow f 3)))
  (/ (+ f n) (- (* n n) (* f f)))
  (* (- n f) (+ (* f f) (- (* n n) (* f n))))
  (* (- n f) (- f n))
  1
  -1
  -1
0.707 * * [simplify]: iteration  0 :  177  enodes  (cost  296 )
0.710 * * [simplify]: iteration  1 :  537  enodes  (cost  282 )
0.718 * * [simplify]: iteration  2 :  1556  enodes  (cost  278 )
0.743 * * [simplify]: iteration  3 :  5002  enodes  (cost  278 )
0.745 * [simplify]: Simplified to:
   (expm1 (/ (+ f n) (- n f)))
  (log1p (/ (+ f n) (- n f)))
  (log (/ (+ f n) (- n f)))
  (log (/ (+ f n) (- n f)))
  (exp (/ (+ f n) (- n f)))
  (pow (/ (+ f n) (- n f)) 3)
  (* (cbrt (/ (+ f n) (- n f))) (cbrt (/ (+ f n) (- n f))))
  (cbrt (/ (+ f n) (- n f)))
  (pow (/ (+ f n) (- n f)) 3)
  (sqrt (/ (+ f n) (- n f)))
  (sqrt (/ (+ f n) (- n f)))
  (- (+ f n))
  (- f n)
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (cbrt (+ f n)) (cbrt (- n f)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- n f)))
  (/ (cbrt (+ f n)) (sqrt (- n f)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ (cbrt (+ f n)) (- n f))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt n) (sqrt f)))
  (/ (cbrt (+ f n)) (- (sqrt n) (sqrt f)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ (cbrt (+ f n)) (- n f))
  (/ (sqrt (+ f n)) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (sqrt (+ f n)) (cbrt (- n f)))
  (/ (sqrt (+ f n)) (sqrt (- n f)))
  (/ (sqrt (+ f n)) (sqrt (- n f)))
  (sqrt (+ f n))
  (/ (sqrt (+ f n)) (- n f))
  (/ (sqrt (+ f n)) (+ (sqrt n) (sqrt f)))
  (/ (sqrt (+ f n)) (- (sqrt n) (sqrt f)))
  (sqrt (+ f n))
  (/ (sqrt (+ f n)) (- n f))
  (/ 1 (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (cbrt (- n f)))
  (/ 1 (sqrt (- n f)))
  (/ (+ f n) (sqrt (- n f)))
  1
  (/ (+ f n) (- n f))
  (/ 1 (+ (sqrt n) (sqrt f)))
  (/ (+ f n) (- (sqrt n) (sqrt f)))
  1
  (/ (+ f n) (- n f))
  (/ 1 (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (cbrt (- n f)))
  (/ 1 (sqrt (- n f)))
  (/ (+ f n) (sqrt (- n f)))
  1
  (/ (+ f n) (- n f))
  (/ 1 (+ (sqrt n) (sqrt f)))
  (/ (+ f n) (- (sqrt n) (sqrt f)))
  1
  (/ (+ f n) (- n f))
  (/ 1 (- n f))
  (/ (- n f) (+ f n))
  (/ (+ f n) (* (cbrt (- n f)) (cbrt (- n f))))
  (/ (+ f n) (sqrt (- n f)))
  (+ f n)
  (/ (+ f n) (+ (sqrt n) (sqrt f)))
  (+ f n)
  (/ (- n f) (cbrt (+ f n)))
  (/ (- n f) (sqrt (+ f n)))
  (/ (- n f) (+ f n))
  (/ (- n f) (+ f n))
  (/ (+ f n) (- (pow n 3) (pow f 3)))
  (/ 1 (- n f))
  (* (fma f f (- (* n n) (* f n))) (- n f))
  (* (- n f) (- f n))
  1
  -1
  -1
0.745 * * * [progress]: adding candidates to table
0.823 * * [progress]: iteration 3 / 4
0.823 * * * [progress]: picking best candidate
0.831 * * * * [pick]: Picked  #<alt (λ (f n) (/ (- 1) (/ (- f n) (+ f n))))>
0.832 * * * [progress]: localizing error
0.838 * * * [progress]: generating rewritten candidates
0.838 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.849 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.892 * * * [progress]: generating series expansions
0.892 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.892 * [approximate]: Taking taylor expansion of (/ (- f n) (+ n f)) in (f n) around 0
0.892 * [taylor]: Taking taylor expansion of (/ (- f n) (+ n f)) in n
0.892 * [taylor]: Taking taylor expansion of (- f n) in n
0.892 * [taylor]: Taking taylor expansion of f in n
0.892 * [taylor]: Taking taylor expansion of n in n
0.892 * [taylor]: Taking taylor expansion of (+ n f) in n
0.892 * [taylor]: Taking taylor expansion of n in n
0.893 * [taylor]: Taking taylor expansion of f in n
0.893 * [taylor]: Taking taylor expansion of (/ (- f n) (+ n f)) in f
0.893 * [taylor]: Taking taylor expansion of (- f n) in f
0.893 * [taylor]: Taking taylor expansion of f in f
0.893 * [taylor]: Taking taylor expansion of n in f
0.893 * [taylor]: Taking taylor expansion of (+ n f) in f
0.893 * [taylor]: Taking taylor expansion of n in f
0.893 * [taylor]: Taking taylor expansion of f in f
0.893 * [taylor]: Taking taylor expansion of (/ (- f n) (+ n f)) in f
0.893 * [taylor]: Taking taylor expansion of (- f n) in f
0.893 * [taylor]: Taking taylor expansion of f in f
0.893 * [taylor]: Taking taylor expansion of n in f
0.893 * [taylor]: Taking taylor expansion of (+ n f) in f
0.893 * [taylor]: Taking taylor expansion of n in f
0.893 * [taylor]: Taking taylor expansion of f in f
0.893 * [taylor]: Taking taylor expansion of -1 in n
0.894 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.894 * [taylor]: Taking taylor expansion of 2 in n
0.894 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.894 * [taylor]: Taking taylor expansion of n in n
0.896 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.896 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.896 * [taylor]: Taking taylor expansion of 2 in n
0.896 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.896 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.896 * [taylor]: Taking taylor expansion of n in n
0.901 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.901 * [taylor]: Taking taylor expansion of 2 in n
0.901 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.901 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.901 * [taylor]: Taking taylor expansion of n in n
0.906 * [approximate]: Taking taylor expansion of (/ (- (/ 1 f) (/ 1 n)) (+ (/ 1 f) (/ 1 n))) in (f n) around 0
0.907 * [taylor]: Taking taylor expansion of (/ (- (/ 1 f) (/ 1 n)) (+ (/ 1 f) (/ 1 n))) in n
0.907 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
0.907 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.907 * [taylor]: Taking taylor expansion of f in n
0.907 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.907 * [taylor]: Taking taylor expansion of n in n
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.907 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.907 * [taylor]: Taking taylor expansion of f in n
0.907 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.907 * [taylor]: Taking taylor expansion of n in n
0.908 * [taylor]: Taking taylor expansion of (/ (- (/ 1 f) (/ 1 n)) (+ (/ 1 f) (/ 1 n))) in f
0.908 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.908 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.908 * [taylor]: Taking taylor expansion of f in f
0.908 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.908 * [taylor]: Taking taylor expansion of n in f
0.909 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.909 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.909 * [taylor]: Taking taylor expansion of f in f
0.909 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.909 * [taylor]: Taking taylor expansion of n in f
0.910 * [taylor]: Taking taylor expansion of (/ (- (/ 1 f) (/ 1 n)) (+ (/ 1 f) (/ 1 n))) in f
0.910 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.910 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.910 * [taylor]: Taking taylor expansion of f in f
0.910 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.910 * [taylor]: Taking taylor expansion of n in f
0.910 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.910 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.910 * [taylor]: Taking taylor expansion of f in f
0.910 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.910 * [taylor]: Taking taylor expansion of n in f
0.911 * [taylor]: Taking taylor expansion of 1 in n
0.912 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.912 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.912 * [taylor]: Taking taylor expansion of 2 in n
0.912 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.912 * [taylor]: Taking taylor expansion of n in n
0.916 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.916 * [taylor]: Taking taylor expansion of 2 in n
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.916 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.916 * [taylor]: Taking taylor expansion of n in n
0.922 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.922 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.922 * [taylor]: Taking taylor expansion of 2 in n
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.922 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.922 * [taylor]: Taking taylor expansion of n in n
0.928 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n)))) in (f n) around 0
0.928 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n)))) in n
0.928 * [taylor]: Taking taylor expansion of -1 in n
0.928 * [taylor]: Taking taylor expansion of (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n))) in n
0.928 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
0.928 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.928 * [taylor]: Taking taylor expansion of n in n
0.928 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.928 * [taylor]: Taking taylor expansion of f in n
0.929 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.929 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.929 * [taylor]: Taking taylor expansion of f in n
0.929 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.929 * [taylor]: Taking taylor expansion of n in n
0.930 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n)))) in f
0.930 * [taylor]: Taking taylor expansion of -1 in f
0.930 * [taylor]: Taking taylor expansion of (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n))) in f
0.930 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.930 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.930 * [taylor]: Taking taylor expansion of n in f
0.930 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.930 * [taylor]: Taking taylor expansion of f in f
0.930 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.930 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.930 * [taylor]: Taking taylor expansion of f in f
0.930 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.930 * [taylor]: Taking taylor expansion of n in f
0.931 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n)))) in f
0.931 * [taylor]: Taking taylor expansion of -1 in f
0.931 * [taylor]: Taking taylor expansion of (/ (- (/ 1 n) (/ 1 f)) (+ (/ 1 f) (/ 1 n))) in f
0.931 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.931 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.931 * [taylor]: Taking taylor expansion of n in f
0.931 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.931 * [taylor]: Taking taylor expansion of f in f
0.932 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.932 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.932 * [taylor]: Taking taylor expansion of f in f
0.932 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.932 * [taylor]: Taking taylor expansion of n in f
0.933 * [taylor]: Taking taylor expansion of 1 in n
0.935 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.935 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.935 * [taylor]: Taking taylor expansion of 2 in n
0.935 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.935 * [taylor]: Taking taylor expansion of n in n
0.943 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.944 * [taylor]: Taking taylor expansion of 2 in n
0.944 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.944 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.944 * [taylor]: Taking taylor expansion of n in n
0.951 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.951 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.951 * [taylor]: Taking taylor expansion of 2 in n
0.951 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.951 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.951 * [taylor]: Taking taylor expansion of n in n
0.956 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.956 * [approximate]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in (f n) around 0
0.956 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in n
0.956 * [taylor]: Taking taylor expansion of -1 in n
0.957 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in n
0.957 * [taylor]: Taking taylor expansion of (+ n f) in n
0.957 * [taylor]: Taking taylor expansion of n in n
0.957 * [taylor]: Taking taylor expansion of f in n
0.957 * [taylor]: Taking taylor expansion of (- f n) in n
0.957 * [taylor]: Taking taylor expansion of f in n
0.957 * [taylor]: Taking taylor expansion of n in n
0.957 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
0.957 * [taylor]: Taking taylor expansion of -1 in f
0.957 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
0.957 * [taylor]: Taking taylor expansion of (+ n f) in f
0.957 * [taylor]: Taking taylor expansion of n in f
0.957 * [taylor]: Taking taylor expansion of f in f
0.957 * [taylor]: Taking taylor expansion of (- f n) in f
0.957 * [taylor]: Taking taylor expansion of f in f
0.957 * [taylor]: Taking taylor expansion of n in f
0.957 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
0.957 * [taylor]: Taking taylor expansion of -1 in f
0.957 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
0.957 * [taylor]: Taking taylor expansion of (+ n f) in f
0.957 * [taylor]: Taking taylor expansion of n in f
0.957 * [taylor]: Taking taylor expansion of f in f
0.957 * [taylor]: Taking taylor expansion of (- f n) in f
0.957 * [taylor]: Taking taylor expansion of f in f
0.957 * [taylor]: Taking taylor expansion of n in f
0.958 * [taylor]: Taking taylor expansion of 1 in n
0.959 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.959 * [taylor]: Taking taylor expansion of 2 in n
0.959 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.959 * [taylor]: Taking taylor expansion of n in n
0.961 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.961 * [taylor]: Taking taylor expansion of 2 in n
0.961 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.961 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.961 * [taylor]: Taking taylor expansion of n in n
0.966 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.966 * [taylor]: Taking taylor expansion of 2 in n
0.966 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.966 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.966 * [taylor]: Taking taylor expansion of n in n
0.972 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in (f n) around 0
0.972 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in n
0.972 * [taylor]: Taking taylor expansion of -1 in n
0.972 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in n
0.972 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.972 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.972 * [taylor]: Taking taylor expansion of f in n
0.972 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.972 * [taylor]: Taking taylor expansion of n in n
0.972 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
0.972 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.972 * [taylor]: Taking taylor expansion of f in n
0.973 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.973 * [taylor]: Taking taylor expansion of n in n
0.974 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.974 * [taylor]: Taking taylor expansion of -1 in f
0.974 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.974 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.974 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.974 * [taylor]: Taking taylor expansion of f in f
0.974 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.974 * [taylor]: Taking taylor expansion of n in f
0.974 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.974 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.974 * [taylor]: Taking taylor expansion of f in f
0.975 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.975 * [taylor]: Taking taylor expansion of n in f
0.975 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
0.975 * [taylor]: Taking taylor expansion of -1 in f
0.976 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.976 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.976 * [taylor]: Taking taylor expansion of f in f
0.976 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.976 * [taylor]: Taking taylor expansion of n in f
0.976 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
0.976 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.976 * [taylor]: Taking taylor expansion of f in f
0.976 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.976 * [taylor]: Taking taylor expansion of n in f
0.977 * [taylor]: Taking taylor expansion of -1 in n
0.979 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
0.979 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
0.979 * [taylor]: Taking taylor expansion of 2 in n
0.979 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.979 * [taylor]: Taking taylor expansion of n in n
0.983 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
0.983 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
0.983 * [taylor]: Taking taylor expansion of 2 in n
0.983 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
0.983 * [taylor]: Taking taylor expansion of (pow n 2) in n
0.983 * [taylor]: Taking taylor expansion of n in n
0.990 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
0.990 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
0.990 * [taylor]: Taking taylor expansion of 2 in n
0.990 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
0.990 * [taylor]: Taking taylor expansion of (pow n 3) in n
0.990 * [taylor]: Taking taylor expansion of n in n
0.996 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in (f n) around 0
0.996 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in n
0.996 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
0.996 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.996 * [taylor]: Taking taylor expansion of f in n
0.996 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.996 * [taylor]: Taking taylor expansion of n in n
0.996 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
0.996 * [taylor]: Taking taylor expansion of (/ 1 n) in n
0.997 * [taylor]: Taking taylor expansion of n in n
0.997 * [taylor]: Taking taylor expansion of (/ 1 f) in n
0.997 * [taylor]: Taking taylor expansion of f in n
0.998 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.998 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.998 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.998 * [taylor]: Taking taylor expansion of f in f
0.998 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.998 * [taylor]: Taking taylor expansion of n in f
0.998 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
0.998 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.998 * [taylor]: Taking taylor expansion of n in f
0.998 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.998 * [taylor]: Taking taylor expansion of f in f
0.999 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
0.999 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
0.999 * [taylor]: Taking taylor expansion of (/ 1 f) in f
0.999 * [taylor]: Taking taylor expansion of f in f
0.999 * [taylor]: Taking taylor expansion of (/ 1 n) in f
0.999 * [taylor]: Taking taylor expansion of n in f
1.000 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
1.000 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.000 * [taylor]: Taking taylor expansion of n in f
1.000 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.000 * [taylor]: Taking taylor expansion of f in f
1.001 * [taylor]: Taking taylor expansion of -1 in n
1.002 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
1.002 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
1.002 * [taylor]: Taking taylor expansion of 2 in n
1.002 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.002 * [taylor]: Taking taylor expansion of n in n
1.006 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
1.006 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
1.006 * [taylor]: Taking taylor expansion of 2 in n
1.006 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.006 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.006 * [taylor]: Taking taylor expansion of n in n
1.013 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
1.013 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
1.013 * [taylor]: Taking taylor expansion of 2 in n
1.013 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.013 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.013 * [taylor]: Taking taylor expansion of n in n
1.019 * * * [progress]: simplifying candidates
1.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- f n) (+ f n)))
  (log1p (/ (- f n) (+ f n)))
  (- (log (- f n)) (log (+ f n)))
  (log (/ (- f n) (+ f n)))
  (exp (/ (- f n) (+ f n)))
  (/ (* (* (- f n) (- f n)) (- f n)) (* (* (+ f n) (+ f n)) (+ f n)))
  (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n))))
  (cbrt (/ (- f n) (+ f n)))
  (* (* (/ (- f n) (+ f n)) (/ (- f n) (+ f n))) (/ (- f n) (+ f n)))
  (sqrt (/ (- f n) (+ f n)))
  (sqrt (/ (- f n) (+ f n)))
  (- (- f n))
  (- (+ f n))
  (/ f (+ f n))
  (/ n (+ f n))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (- f n)) (cbrt (+ f n)))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n)))
  (/ (cbrt (- f n)) (sqrt (+ f n)))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) 1)
  (/ (cbrt (- f n)) (+ f n))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) 1)
  (/ (cbrt (- f n)) (+ f n))
  (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (sqrt (- f n)) (cbrt (+ f n)))
  (/ (sqrt (- f n)) (sqrt (+ f n)))
  (/ (sqrt (- f n)) (sqrt (+ f n)))
  (/ (sqrt (- f n)) 1)
  (/ (sqrt (- f n)) (+ f n))
  (/ (sqrt (- f n)) 1)
  (/ (sqrt (- f n)) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  (/ 1 1)
  (/ (- f n) (+ f n))
  (/ 1 1)
  (/ (- f n) (+ f n))
  (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n)))
  (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n)))
  (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n)))
  (/ (+ (sqrt f) (sqrt n)) 1)
  (/ (- (sqrt f) (sqrt n)) (+ f n))
  (/ (+ (sqrt f) (sqrt n)) 1)
  (/ (- (sqrt f) (sqrt n)) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  (/ 1 1)
  (/ (- f n) (+ f n))
  (/ 1 1)
  (/ (- f n) (+ f n))
  (/ 1 (+ f n))
  (/ (+ f n) (- f n))
  (/ (- f n) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (sqrt (+ f n)))
  (/ (- f n) 1)
  (/ (- f n) 1)
  (/ (+ f n) (cbrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  (/ (+ f n) (- f n))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  (/ (+ f n) (- f n))
  (/ (- f n) (+ (pow f 3) (pow n 3)))
  (/ (- f n) (- (* f f) (* n n)))
  (* (+ f n) (+ (* f f) (+ (* n n) (* f n))))
  (* (+ f n) (+ f n))
  (expm1 (/ (- 1) (/ (- f n) (+ f n))))
  (log1p (/ (- 1) (/ (- f n) (+ f n))))
  (- (log (- 1)) (- (log (- f n)) (log (+ f n))))
  (- (log (- 1)) (log (/ (- f n) (+ f n))))
  (log (/ (- 1) (/ (- f n) (+ f n))))
  (exp (/ (- 1) (/ (- f n) (+ f n))))
  (/ (* (* (- 1) (- 1)) (- 1)) (/ (* (* (- f n) (- f n)) (- f n)) (* (* (+ f n) (+ f n)) (+ f n))))
  (/ (* (* (- 1) (- 1)) (- 1)) (* (* (/ (- f n) (+ f n)) (/ (- f n) (+ f n))) (/ (- f n) (+ f n))))
  (* (cbrt (/ (- 1) (/ (- f n) (+ f n)))) (cbrt (/ (- 1) (/ (- f n) (+ f n)))))
  (cbrt (/ (- 1) (/ (- f n) (+ f n))))
  (* (* (/ (- 1) (/ (- f n) (+ f n))) (/ (- 1) (/ (- f n) (+ f n)))) (/ (- 1) (/ (- f n) (+ f n))))
  (sqrt (/ (- 1) (/ (- f n) (+ f n))))
  (sqrt (/ (- 1) (/ (- f n) (+ f n))))
  (- (- 1))
  (- (/ (- f n) (+ f n)))
  (/ 0 (/ (- f n) (+ f n)))
  (/ 1 (/ (- f n) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ (cbrt (- 1)) (cbrt (/ (- f n) (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (sqrt (/ (- f n) (+ f n))))
  (/ (cbrt (- 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) 1))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) 1))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (- f n) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ 1 (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (- f n) (sqrt (+ f n))))
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  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (cbrt 1)) (/ (- f n) (cbrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ f n))))
  (/ (- (cbrt 1)) (/ (- f n) (sqrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (- (cbrt 1)) (/ (- f n) (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (- (cbrt 1)) (/ (- f n) (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (- (cbrt 1)) (/ (- f n) (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (- f n))
  (/ (- (cbrt 1)) (/ 1 (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (- (cbrt 1)) (+ (* f f) (- (* n n) (* f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- f n) (- (* f f) (* n n))))
  (/ (- (cbrt 1)) (- f n))
  (/ (sqrt 1) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ (- (sqrt 1)) (cbrt (/ (- f n) (+ f n))))
  (/ (sqrt 1) (sqrt (/ (- f n) (+ f n))))
  (/ (- (sqrt 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (sqrt 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (sqrt 1)) (/ (cbrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (- (sqrt 1)) (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ (sqrt 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (- (sqrt 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (sqrt 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (- (sqrt 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (sqrt 1) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (sqrt 1)) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt 1) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (- (sqrt 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (sqrt 1) (/ (sqrt (- f n)) 1))
  (/ (- (sqrt 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (sqrt 1) (/ (sqrt (- f n)) 1))
  (/ (- (sqrt 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (sqrt 1)) (/ (- f n) (cbrt (+ f n))))
  (/ (sqrt 1) (/ 1 (sqrt (+ f n))))
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  (/ (sqrt 1) (/ 1 1))
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  (/ (sqrt 1) (/ 1 1))
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  (/ (sqrt 1) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (sqrt 1)) (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (sqrt 1) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (- (sqrt 1)) (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (sqrt 1) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- (sqrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (sqrt 1) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- (sqrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (sqrt 1)) (/ (- f n) (cbrt (+ f n))))
  (/ (sqrt 1) (/ 1 (sqrt (+ f n))))
  (/ (- (sqrt 1)) (/ (- f n) (sqrt (+ f n))))
  (/ (sqrt 1) (/ 1 1))
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  (/ (sqrt 1) (/ 1 1))
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  (/ (sqrt 1) 1)
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  (/ (- (sqrt 1)) (/ 1 (+ f n)))
  (/ (sqrt 1) (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (- (sqrt 1)) (+ (* f f) (- (* n n) (* f n))))
  (/ (sqrt 1) (/ (- f n) (- (* f f) (* n n))))
  (/ (- (sqrt 1)) (- f n))
  (/ 1 (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
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  (/ (- 1) (sqrt (/ (- f n) (+ f n))))
  (/ 1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
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  (/ 1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
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  (/ 1 (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
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  (/ (- 1) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ 1 (/ (sqrt (- f n)) (sqrt (+ f n))))
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  (/ 1 (/ (sqrt (- f n)) 1))
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  (/ 1 (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
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  (/ 1 (/ 1 1))
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  (/ 1 (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
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  (/ 1 (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ (- f n) (cbrt (+ f n))))
  (/ 1 (/ 1 (sqrt (+ f n))))
  (/ (- 1) (/ (- f n) (sqrt (+ f n))))
  (/ 1 (/ 1 1))
  (/ (- 1) (/ (- f n) (+ f n)))
  (/ 1 (/ 1 1))
  (/ (- 1) (/ (- f n) (+ f n)))
  (/ 1 1)
  (/ (- 1) (/ (- f n) (+ f n)))
  (/ 1 (- f n))
  (/ (- 1) (/ 1 (+ f n)))
  (/ 1 (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (- 1) (+ (* f f) (- (* n n) (* f n))))
  (/ 1 (/ (- f n) (- (* f f) (* n n))))
  (/ (- 1) (- f n))
  (/ 1 (/ (- f n) (+ f n)))
  (/ (/ (- f n) (+ f n)) (- 1))
  (/ 1 (/ (- f n) (+ f n)))
  (/ (- 1) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ (- 1) (sqrt (/ (- f n) (+ f n))))
  (/ (- 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (- 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (- 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) 1))
  (/ (- 1) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (- 1) (/ (sqrt (- f n)) 1))
  (/ (- 1) (/ (sqrt (- f n)) 1))
  (/ (- 1) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ 1 (sqrt (+ f n))))
  (/ (- 1) (/ 1 1))
  (/ (- 1) (/ 1 1))
  (/ (- 1) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (- 1) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- 1) (/ (+ (sqrt f) (sqrt n)) 1))
  (/ (- 1) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- 1) (/ 1 (sqrt (+ f n))))
  (/ (- 1) (/ 1 1))
  (/ (- 1) (/ 1 1))
  (/ (- 1) 1)
  (/ (- 1) (- f n))
  (/ (- 1) (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (- 1) (/ (- f n) (- (* f f) (* n n))))
  (/ (/ (- f n) (+ f n)) (cbrt (- 1)))
  (/ (/ (- f n) (+ f n)) (sqrt (- 1)))
  (/ (/ (- f n) (+ f n)) (- 1))
  (/ (/ (- f n) (+ f n)) 1)
  (/ (/ (- f n) (+ f n)) (cbrt 1))
  (/ (/ (- f n) (+ f n)) (sqrt 1))
  (/ (/ (- f n) (+ f n)) 1)
  (/ (/ (- f n) (+ f n)) (- (cbrt 1)))
  (/ (/ (- f n) (+ f n)) (- (sqrt 1)))
  (/ (/ (- f n) (+ f n)) (- 1))
  (/ (- 1) (- f n))
  -1
  1
  1
  1
  -1
  -1
1.042 * * [simplify]: iteration  0 :  1026  enodes  (cost  3956 )
1.060 * * [simplify]: iteration  1 :  5001  enodes  (cost  3561 )
1.076 * [simplify]: Simplified to:
   (expm1 (/ (- f n) (+ f n)))
  (log1p (/ (- f n) (+ f n)))
  (log (/ (- f n) (+ f n)))
  (log (/ (- f n) (+ f n)))
  (exp (/ (- f n) (+ f n)))
  (pow (/ (- f n) (+ f n)) 3)
  (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n))))
  (cbrt (/ (- f n) (+ f n)))
  (pow (/ (- f n) (+ f n)) 3)
  (sqrt (/ (- f n) (+ f n)))
  (sqrt (/ (- f n) (+ f n)))
  (- (- f n))
  (- (+ f n))
  (/ f (+ f n))
  (/ n (+ f n))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (- f n)) (cbrt (+ f n)))
  (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n)))
  (/ (cbrt (- f n)) (sqrt (+ f n)))
  (* (cbrt (- f n)) (cbrt (- f n)))
  (/ (cbrt (- f n)) (+ f n))
  (* (cbrt (- f n)) (cbrt (- f n)))
  (/ (cbrt (- f n)) (+ f n))
  (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (sqrt (- f n)) (cbrt (+ f n)))
  (/ (sqrt (- f n)) (sqrt (+ f n)))
  (/ (sqrt (- f n)) (sqrt (+ f n)))
  (sqrt (- f n))
  (/ (sqrt (- f n)) (+ f n))
  (sqrt (- f n))
  (/ (sqrt (- f n)) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  1
  (/ (- f n) (+ f n))
  1
  (/ (- f n) (+ f n))
  (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n)))
  (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n)))
  (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n)))
  (+ (sqrt f) (sqrt n))
  (/ (- (sqrt f) (sqrt n)) (+ f n))
  (+ (sqrt f) (sqrt n))
  (/ (- (sqrt f) (sqrt n)) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ (- f n) (sqrt (+ f n)))
  1
  (/ (- f n) (+ f n))
  1
  (/ (- f n) (+ f n))
  (/ 1 (+ f n))
  (/ (+ f n) (- f n))
  (/ (- f n) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- f n) (sqrt (+ f n)))
  (- f n)
  (- f n)
  (/ (+ f n) (cbrt (- f n)))
  (/ (+ f n) (sqrt (- f n)))
  (/ (+ f n) (- f n))
  (/ (+ f n) (- (sqrt f) (sqrt n)))
  (/ (+ f n) (- f n))
  (/ (- f n) (+ (pow f 3) (pow n 3)))
  (/ (- f n) (- (* f f) (* n n)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (* (+ f n) (+ f n))
  (expm1 (/ (- 1) (/ (- f n) (+ f n))))
  (log1p (/ (- 1) (/ (- f n) (+ f n))))
  (log (/ (- 1) (/ (- f n) (+ f n))))
  (log (/ (- 1) (/ (- f n) (+ f n))))
  (log (/ (- 1) (/ (- f n) (+ f n))))
  (exp (/ (- 1) (/ (- f n) (+ f n))))
  (/ -1 (pow (/ (- f n) (+ f n)) 3))
  (/ -1 (pow (/ (- f n) (+ f n)) 3))
  (* (cbrt (/ (- 1) (/ (- f n) (+ f n)))) (cbrt (/ (- 1) (/ (- f n) (+ f n)))))
  (cbrt (/ (- 1) (/ (- f n) (+ f n))))
  (/ -1 (pow (/ (- f n) (+ f n)) 3))
  (sqrt (/ (- 1) (/ (- f n) (+ f n))))
  (sqrt (/ (- 1) (/ (- f n) (+ f n))))
  1
  (- (/ (- f n) (+ f n)))
  0
  (/ (+ f n) (- f n))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ (cbrt (- 1)) (cbrt (/ (- f n) (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (sqrt (/ (- f n) (+ f n))))
  (/ (cbrt (- 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (cbrt (- 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (* (* (cbrt (- 1)) (cbrt (- 1))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (- 1)) (/ (- f n) (cbrt (+ f n))))
  (* (* (cbrt (- 1)) (cbrt (- 1))) (sqrt (+ f n)))
  (/ (cbrt (- 1)) (/ (- f n) (sqrt (+ f n))))
  (* (cbrt (- 1)) (cbrt (- 1)))
  (/ (cbrt (- 1)) (/ (- f n) (+ f n)))
  (* (cbrt (- 1)) (cbrt (- 1)))
  (/ (cbrt (- 1)) (/ (- f n) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (- 1)) (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (cbrt (- 1)) (/ (+ (sqrt f) (sqrt n)) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (cbrt (- 1)) (/ (+ (sqrt f) (sqrt n)) (cbrt (- 1))))
  (/ (cbrt (- 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (* (* (cbrt (- 1)) (cbrt (- 1))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt (- 1)) (/ (- f n) (cbrt (+ f n))))
  (* (* (cbrt (- 1)) (cbrt (- 1))) (sqrt (+ f n)))
  (/ (cbrt (- 1)) (/ (- f n) (sqrt (+ f n))))
  (* (cbrt (- 1)) (cbrt (- 1)))
  (/ (cbrt (- 1)) (/ (- f n) (+ f n)))
  (* (cbrt (- 1)) (cbrt (- 1)))
  (/ (cbrt (- 1)) (/ (- f n) (+ f n)))
  (* (cbrt (- 1)) (cbrt (- 1)))
  (/ (cbrt (- 1)) (/ (- f n) (+ f n)))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (- f n))
  (* (cbrt (- 1)) (+ f n))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (cbrt (- 1)) (+ (* f f) (- (* n n) (* f n))))
  (/ (* (cbrt (- 1)) (cbrt (- 1))) (/ (- f n) (- (* f f) (* n n))))
  (/ (cbrt (- 1)) (- f n))
  (/ (sqrt (- 1)) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ (sqrt (- 1)) (cbrt (/ (- f n) (+ f n))))
  (/ (sqrt (- 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (sqrt (- 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (sqrt (- 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (sqrt (- 1)) (/ (cbrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt (- 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (sqrt (- 1)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt (- 1)) (/ (cbrt (- f n)) (+ f n)))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (sqrt (- f n)))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (sqrt (- 1)) (sqrt (- f n)))
  (/ (sqrt (- 1)) (/ (sqrt (- f n)) (+ f n)))
  (* (sqrt (- 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (sqrt (- 1)) (/ (- f n) (cbrt (+ f n))))
  (* (sqrt (- 1)) (sqrt (+ f n)))
  (/ (sqrt (- 1)) (/ (- f n) (sqrt (+ f n))))
  (sqrt (- 1))
  (/ (sqrt (- 1)) (/ (- f n) (+ f n)))
  (sqrt (- 1))
  (/ (sqrt (- 1)) (/ (- f n) (+ f n)))
  (/ (sqrt (- 1)) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (sqrt (- 1)) (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (sqrt (- 1)) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (sqrt (- 1)) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (- 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (sqrt (- 1)) (+ (sqrt f) (sqrt n)))
  (/ (sqrt (- 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (* (sqrt (- 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (sqrt (- 1)) (/ (- f n) (cbrt (+ f n))))
  (* (sqrt (- 1)) (sqrt (+ f n)))
  (/ (sqrt (- 1)) (/ (- f n) (sqrt (+ f n))))
  (sqrt (- 1))
  (/ (sqrt (- 1)) (/ (- f n) (+ f n)))
  (sqrt (- 1))
  (/ (sqrt (- 1)) (/ (- f n) (+ f n)))
  (sqrt (- 1))
  (/ (sqrt (- 1)) (/ (- f n) (+ f n)))
  (/ (sqrt (- 1)) (- f n))
  (* (sqrt (- 1)) (+ f n))
  (/ (sqrt (- 1)) (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ (sqrt (- 1)) (/ (fma n (- n f) (* f f)) 1))
  (/ (sqrt (- 1)) (/ (- f n) (- (* f f) (* n n))))
  (/ (sqrt (- 1)) (- f n))
  (/ 1 (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ -1 (cbrt (/ (- f n) (+ f n))))
  (/ 1 (sqrt (/ (- f n) (+ f n))))
  (/ -1 (sqrt (/ (- f n) (+ f n))))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (* -1 (cbrt (+ f n))) (cbrt (- f n)))
  (/ (sqrt (+ f n)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ -1 (/ (- f n) (cbrt (+ f n))))
  (sqrt (+ f n))
  (/ -1 (/ (- f n) (sqrt (+ f n))))
  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (sqrt (+ f n)) (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ 1 (+ (sqrt f) (sqrt n)))
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  1
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  -1
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  -1
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  -1
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  (/ 1 (- f n))
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  (/ 1 (sqrt (/ (- f n) (+ f n))))
  (/ -1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (* 1 (cbrt (+ f n))) (cbrt (- f n)))
  (/ -1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (sqrt (+ f n)) (cbrt (- f n)))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (+ f n) (cbrt (- f n)))
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  (/ (+ f n) (cbrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ 1 (/ (sqrt (- f n)) (cbrt (+ f n))))
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  -1
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  -1
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  (/ (* 1 (cbrt (+ f n))) (- (sqrt f) (sqrt n)))
  (/ -1 (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (sqrt (+ f n)) (- (sqrt f) (sqrt n)))
  (/ -1 (+ (sqrt f) (sqrt n)))
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  -1
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  -1
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  -1
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  (/ (- (cbrt 1)) (cbrt (/ (- f n) (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (- (cbrt 1)) (sqrt (/ (- f n) (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (cbrt 1)) (/ (cbrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ (- (cbrt 1)) (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt 1) (/ (* (cbrt (- f n)) (cbrt (- f n))) (cbrt 1)))
  (/ (- (cbrt 1)) (/ (cbrt (- f n)) (+ f n)))
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  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (cbrt 1)) (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (- (cbrt 1)) (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ (cbrt 1) (/ (sqrt (- f n)) (cbrt 1)))
  (/ (- (cbrt 1)) (/ (sqrt (- f n)) (+ f n)))
  (/ (cbrt 1) (/ (sqrt (- f n)) (cbrt 1)))
  (/ (- (cbrt 1)) (/ (sqrt (- f n)) (+ f n)))
  (* (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- (cbrt 1)) (/ (- f n) (cbrt (+ f n))))
  (* (* (cbrt 1) (cbrt 1)) (sqrt (+ f n)))
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  (* (cbrt 1) (cbrt 1))
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  (* (cbrt 1) (cbrt 1))
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  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ (cbrt 1) (/ (+ (sqrt f) (sqrt n)) (cbrt 1)))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ (cbrt 1) (/ (+ (sqrt f) (sqrt n)) (cbrt 1)))
  (/ (- (cbrt 1)) (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (* (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (- (cbrt 1)) (/ (- f n) (cbrt (+ f n))))
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  (* (cbrt 1) (cbrt 1))
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  (/ (* (cbrt 1) (cbrt 1)) (- f n))
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  (/ (* -1 (cbrt (+ f n))) (cbrt (- f n)))
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  (/ -1 (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ -1 (/ (- f n) (cbrt (+ f n))))
  (sqrt (+ f n))
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  1
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  1
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  (/ -1 (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ -1 (/ (- f n) (cbrt (+ f n))))
  (sqrt (+ f n))
  (/ -1 (/ (- f n) (sqrt (+ f n))))
  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (- f n))
  (- (+ f n))
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  (/ (* -1 (cbrt (+ f n))) (cbrt (- f n)))
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  (/ -1 (/ (cbrt (- f n)) (sqrt (+ f n))))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (cbrt (- f n)) (+ f n)))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (cbrt (+ f n))))
  (/ (sqrt (+ f n)) (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (/ 1 (sqrt (- f n)))
  (/ -1 (/ (sqrt (- f n)) (+ f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ -1 (/ (- f n) (cbrt (+ f n))))
  (sqrt (+ f n))
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  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (cbrt (+ f n))))
  (/ (sqrt (+ f n)) (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ -1 (/ (- (sqrt f) (sqrt n)) (+ f n)))
  (* (cbrt (+ f n)) (cbrt (+ f n)))
  (/ -1 (/ (- f n) (cbrt (+ f n))))
  (sqrt (+ f n))
  (/ -1 (/ (- f n) (sqrt (+ f n))))
  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  1
  (/ (- (+ f n)) (- f n))
  (/ 1 (- f n))
  (- (+ f n))
  (/ 1 (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ -1 (fma n (- n f) (* f f)))
  (/ (- (* f f) (* n n)) (- f n))
  (/ -1 (- f n))
  (/ (+ f n) (- f n))
  (/ (/ (- f n) -1) (+ f n))
  (/ (+ f n) (- f n))
  (/ -1 (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n)))))
  (/ -1 (sqrt (/ (- f n) (+ f n))))
  (/ -1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ -1 (/ (* (cbrt (- f n)) (cbrt (- f n))) (sqrt (+ f n))))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (/ (sqrt (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ -1 (/ (sqrt (- f n)) (sqrt (+ f n))))
  (/ -1 (sqrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (- (* (cbrt (+ f n)) (cbrt (+ f n))))
  (- (sqrt (+ f n)))
  -1
  -1
  (/ -1 (/ (+ (sqrt f) (sqrt n)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ -1 (/ (+ (sqrt f) (sqrt n)) (sqrt (+ f n))))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ -1 (+ (sqrt f) (sqrt n)))
  (- (* (cbrt (+ f n)) (cbrt (+ f n))))
  (- (sqrt (+ f n)))
  -1
  -1
  -1
  (/ -1 (- f n))
  (/ -1 (/ (- f n) (+ (pow f 3) (pow n 3))))
  (/ -1 (/ (- f n) (- (* f f) (* n n))))
  (/ (/ (- f n) (+ f n)) (cbrt (- 1)))
  (/ (/ (- f n) (+ f n)) (sqrt (- 1)))
  (/ (/ (- f n) -1) (+ f n))
  (/ (- f n) (+ f n))
  (/ (/ (- f n) (+ f n)) (cbrt 1))
  (/ (- f n) (+ f n))
  (/ (- f n) (+ f n))
  (/ (/ (- f n) (+ f n)) (- (cbrt 1)))
  (/ (/ (- f n) -1) (+ f n))
  (/ (/ (- f n) -1) (+ f n))
  (/ -1 (- f n))
  -1
  1
  1
  1
  -1
  -1
1.079 * * * [progress]: adding candidates to table
1.529 * * [progress]: iteration 4 / 4
1.529 * * * [progress]: picking best candidate
1.536 * * * * [pick]: Picked  #<alt (λ (f n) (/ (/ -1 (- f n)) (/ 1 (+ f n))))>
1.536 * * * [progress]: localizing error
1.543 * * * [progress]: generating rewritten candidates
1.543 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.566 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.574 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.618 * * * [progress]: generating series expansions
1.618 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.618 * [approximate]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in (f n) around 0
1.618 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in n
1.618 * [taylor]: Taking taylor expansion of -1 in n
1.618 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in n
1.618 * [taylor]: Taking taylor expansion of (+ n f) in n
1.618 * [taylor]: Taking taylor expansion of n in n
1.618 * [taylor]: Taking taylor expansion of f in n
1.618 * [taylor]: Taking taylor expansion of (- f n) in n
1.618 * [taylor]: Taking taylor expansion of f in n
1.618 * [taylor]: Taking taylor expansion of n in n
1.619 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
1.619 * [taylor]: Taking taylor expansion of -1 in f
1.619 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
1.619 * [taylor]: Taking taylor expansion of (+ n f) in f
1.619 * [taylor]: Taking taylor expansion of n in f
1.619 * [taylor]: Taking taylor expansion of f in f
1.619 * [taylor]: Taking taylor expansion of (- f n) in f
1.619 * [taylor]: Taking taylor expansion of f in f
1.619 * [taylor]: Taking taylor expansion of n in f
1.619 * [taylor]: Taking taylor expansion of (* -1 (/ (+ n f) (- f n))) in f
1.619 * [taylor]: Taking taylor expansion of -1 in f
1.619 * [taylor]: Taking taylor expansion of (/ (+ n f) (- f n)) in f
1.619 * [taylor]: Taking taylor expansion of (+ n f) in f
1.619 * [taylor]: Taking taylor expansion of n in f
1.619 * [taylor]: Taking taylor expansion of f in f
1.619 * [taylor]: Taking taylor expansion of (- f n) in f
1.619 * [taylor]: Taking taylor expansion of f in f
1.619 * [taylor]: Taking taylor expansion of n in f
1.620 * [taylor]: Taking taylor expansion of 1 in n
1.621 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
1.621 * [taylor]: Taking taylor expansion of 2 in n
1.621 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.621 * [taylor]: Taking taylor expansion of n in n
1.623 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
1.623 * [taylor]: Taking taylor expansion of 2 in n
1.623 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.623 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.623 * [taylor]: Taking taylor expansion of n in n
1.628 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
1.628 * [taylor]: Taking taylor expansion of 2 in n
1.628 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.628 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.628 * [taylor]: Taking taylor expansion of n in n
1.633 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in (f n) around 0
1.634 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in n
1.634 * [taylor]: Taking taylor expansion of -1 in n
1.634 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in n
1.634 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
1.634 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.634 * [taylor]: Taking taylor expansion of f in n
1.634 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.634 * [taylor]: Taking taylor expansion of n in n
1.634 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
1.634 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.634 * [taylor]: Taking taylor expansion of f in n
1.634 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.634 * [taylor]: Taking taylor expansion of n in n
1.635 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
1.635 * [taylor]: Taking taylor expansion of -1 in f
1.636 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
1.636 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.636 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.636 * [taylor]: Taking taylor expansion of f in f
1.641 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.641 * [taylor]: Taking taylor expansion of n in f
1.641 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
1.641 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.642 * [taylor]: Taking taylor expansion of f in f
1.642 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.642 * [taylor]: Taking taylor expansion of n in f
1.643 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n)))) in f
1.643 * [taylor]: Taking taylor expansion of -1 in f
1.643 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 f) (/ 1 n))) in f
1.643 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.643 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.643 * [taylor]: Taking taylor expansion of f in f
1.643 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.643 * [taylor]: Taking taylor expansion of n in f
1.643 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
1.643 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.643 * [taylor]: Taking taylor expansion of f in f
1.643 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.643 * [taylor]: Taking taylor expansion of n in f
1.644 * [taylor]: Taking taylor expansion of -1 in n
1.646 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
1.646 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
1.646 * [taylor]: Taking taylor expansion of 2 in n
1.646 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.646 * [taylor]: Taking taylor expansion of n in n
1.650 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
1.650 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
1.650 * [taylor]: Taking taylor expansion of 2 in n
1.650 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.650 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.650 * [taylor]: Taking taylor expansion of n in n
1.657 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
1.657 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
1.657 * [taylor]: Taking taylor expansion of 2 in n
1.657 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.657 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.657 * [taylor]: Taking taylor expansion of n in n
1.663 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in (f n) around 0
1.663 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in n
1.663 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
1.663 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.663 * [taylor]: Taking taylor expansion of f in n
1.663 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.663 * [taylor]: Taking taylor expansion of n in n
1.663 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
1.663 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.663 * [taylor]: Taking taylor expansion of n in n
1.663 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.663 * [taylor]: Taking taylor expansion of f in n
1.664 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
1.664 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.664 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.664 * [taylor]: Taking taylor expansion of f in f
1.665 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.665 * [taylor]: Taking taylor expansion of n in f
1.665 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
1.665 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.665 * [taylor]: Taking taylor expansion of n in f
1.665 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.665 * [taylor]: Taking taylor expansion of f in f
1.666 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 f) (/ 1 n)) (- (/ 1 n) (/ 1 f))) in f
1.666 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.666 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.666 * [taylor]: Taking taylor expansion of f in f
1.666 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.666 * [taylor]: Taking taylor expansion of n in f
1.666 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
1.666 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.666 * [taylor]: Taking taylor expansion of n in f
1.666 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.666 * [taylor]: Taking taylor expansion of f in f
1.668 * [taylor]: Taking taylor expansion of -1 in n
1.669 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 n))) in n
1.669 * [taylor]: Taking taylor expansion of (* 2 (/ 1 n)) in n
1.669 * [taylor]: Taking taylor expansion of 2 in n
1.669 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.669 * [taylor]: Taking taylor expansion of n in n
1.672 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 2)))) in n
1.673 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 2))) in n
1.673 * [taylor]: Taking taylor expansion of 2 in n
1.673 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.673 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.673 * [taylor]: Taking taylor expansion of n in n
1.679 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow n 3)))) in n
1.679 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow n 3))) in n
1.679 * [taylor]: Taking taylor expansion of 2 in n
1.679 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.679 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.680 * [taylor]: Taking taylor expansion of n in n
1.685 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.685 * [approximate]: Taking taylor expansion of (/ -1 (- f n)) in (f n) around 0
1.685 * [taylor]: Taking taylor expansion of (/ -1 (- f n)) in n
1.685 * [taylor]: Taking taylor expansion of -1 in n
1.685 * [taylor]: Taking taylor expansion of (- f n) in n
1.685 * [taylor]: Taking taylor expansion of f in n
1.685 * [taylor]: Taking taylor expansion of n in n
1.686 * [taylor]: Taking taylor expansion of (/ -1 (- f n)) in f
1.686 * [taylor]: Taking taylor expansion of -1 in f
1.686 * [taylor]: Taking taylor expansion of (- f n) in f
1.686 * [taylor]: Taking taylor expansion of f in f
1.686 * [taylor]: Taking taylor expansion of n in f
1.686 * [taylor]: Taking taylor expansion of (/ -1 (- f n)) in f
1.686 * [taylor]: Taking taylor expansion of -1 in f
1.686 * [taylor]: Taking taylor expansion of (- f n) in f
1.686 * [taylor]: Taking taylor expansion of f in f
1.686 * [taylor]: Taking taylor expansion of n in f
1.686 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.686 * [taylor]: Taking taylor expansion of n in n
1.687 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.687 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.687 * [taylor]: Taking taylor expansion of n in n
1.690 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.690 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.690 * [taylor]: Taking taylor expansion of n in n
1.697 * [approximate]: Taking taylor expansion of (/ -1 (- (/ 1 f) (/ 1 n))) in (f n) around 0
1.697 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 f) (/ 1 n))) in n
1.697 * [taylor]: Taking taylor expansion of -1 in n
1.697 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in n
1.697 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.697 * [taylor]: Taking taylor expansion of f in n
1.697 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.697 * [taylor]: Taking taylor expansion of n in n
1.698 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 f) (/ 1 n))) in f
1.698 * [taylor]: Taking taylor expansion of -1 in f
1.698 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
1.698 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.698 * [taylor]: Taking taylor expansion of f in f
1.698 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.698 * [taylor]: Taking taylor expansion of n in f
1.698 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 f) (/ 1 n))) in f
1.699 * [taylor]: Taking taylor expansion of -1 in f
1.699 * [taylor]: Taking taylor expansion of (- (/ 1 f) (/ 1 n)) in f
1.699 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.699 * [taylor]: Taking taylor expansion of f in f
1.699 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.699 * [taylor]: Taking taylor expansion of n in f
1.699 * [taylor]: Taking taylor expansion of -1 in n
1.700 * [taylor]: Taking taylor expansion of (- (/ 1 n)) in n
1.700 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.700 * [taylor]: Taking taylor expansion of n in n
1.703 * [taylor]: Taking taylor expansion of (- (/ 1 (pow n 2))) in n
1.703 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.703 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.703 * [taylor]: Taking taylor expansion of n in n
1.707 * [approximate]: Taking taylor expansion of (/ -1 (- (/ 1 n) (/ 1 f))) in (f n) around 0
1.708 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 n) (/ 1 f))) in n
1.708 * [taylor]: Taking taylor expansion of -1 in n
1.708 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in n
1.708 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.708 * [taylor]: Taking taylor expansion of n in n
1.708 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.708 * [taylor]: Taking taylor expansion of f in n
1.708 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 n) (/ 1 f))) in f
1.708 * [taylor]: Taking taylor expansion of -1 in f
1.708 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
1.708 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.708 * [taylor]: Taking taylor expansion of n in f
1.709 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.709 * [taylor]: Taking taylor expansion of f in f
1.709 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 n) (/ 1 f))) in f
1.709 * [taylor]: Taking taylor expansion of -1 in f
1.710 * [taylor]: Taking taylor expansion of (- (/ 1 n) (/ 1 f)) in f
1.710 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.710 * [taylor]: Taking taylor expansion of n in f
1.710 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.710 * [taylor]: Taking taylor expansion of f in f
1.711 * [taylor]: Taking taylor expansion of 1 in n
1.712 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.712 * [taylor]: Taking taylor expansion of n in n
1.714 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.714 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.714 * [taylor]: Taking taylor expansion of n in n
1.720 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.720 * [approximate]: Taking taylor expansion of (/ 1 (+ n f)) in (f n) around 0
1.720 * [taylor]: Taking taylor expansion of (/ 1 (+ n f)) in n
1.720 * [taylor]: Taking taylor expansion of (+ n f) in n
1.720 * [taylor]: Taking taylor expansion of n in n
1.720 * [taylor]: Taking taylor expansion of f in n
1.720 * [taylor]: Taking taylor expansion of (/ 1 (+ n f)) in f
1.720 * [taylor]: Taking taylor expansion of (+ n f) in f
1.720 * [taylor]: Taking taylor expansion of n in f
1.720 * [taylor]: Taking taylor expansion of f in f
1.720 * [taylor]: Taking taylor expansion of (/ 1 (+ n f)) in f
1.720 * [taylor]: Taking taylor expansion of (+ n f) in f
1.720 * [taylor]: Taking taylor expansion of n in f
1.720 * [taylor]: Taking taylor expansion of f in f
1.721 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.721 * [taylor]: Taking taylor expansion of n in n
1.722 * [taylor]: Taking taylor expansion of (- (/ 1 (pow n 2))) in n
1.722 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.722 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.722 * [taylor]: Taking taylor expansion of n in n
1.725 * [taylor]: Taking taylor expansion of (/ 1 (pow n 3)) in n
1.725 * [taylor]: Taking taylor expansion of (pow n 3) in n
1.725 * [taylor]: Taking taylor expansion of n in n
1.732 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 f) (/ 1 n))) in (f n) around 0
1.732 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 f) (/ 1 n))) in n
1.732 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
1.732 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.732 * [taylor]: Taking taylor expansion of f in n
1.732 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.732 * [taylor]: Taking taylor expansion of n in n
1.733 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 f) (/ 1 n))) in f
1.733 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.733 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.733 * [taylor]: Taking taylor expansion of f in f
1.733 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.733 * [taylor]: Taking taylor expansion of n in f
1.733 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 f) (/ 1 n))) in f
1.733 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.733 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.733 * [taylor]: Taking taylor expansion of f in f
1.734 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.734 * [taylor]: Taking taylor expansion of n in f
1.734 * [taylor]: Taking taylor expansion of 1 in n
1.735 * [taylor]: Taking taylor expansion of (- (/ 1 n)) in n
1.735 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.735 * [taylor]: Taking taylor expansion of n in n
1.738 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.738 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.738 * [taylor]: Taking taylor expansion of n in n
1.741 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 f) (/ 1 n))) in (f n) around 0
1.742 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 f) (/ 1 n))) in n
1.742 * [taylor]: Taking taylor expansion of -1 in n
1.742 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in n
1.742 * [taylor]: Taking taylor expansion of (/ 1 f) in n
1.742 * [taylor]: Taking taylor expansion of f in n
1.742 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.742 * [taylor]: Taking taylor expansion of n in n
1.742 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 f) (/ 1 n))) in f
1.742 * [taylor]: Taking taylor expansion of -1 in f
1.742 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.742 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.743 * [taylor]: Taking taylor expansion of f in f
1.743 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.743 * [taylor]: Taking taylor expansion of n in f
1.743 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 f) (/ 1 n))) in f
1.743 * [taylor]: Taking taylor expansion of -1 in f
1.743 * [taylor]: Taking taylor expansion of (+ (/ 1 f) (/ 1 n)) in f
1.743 * [taylor]: Taking taylor expansion of (/ 1 f) in f
1.743 * [taylor]: Taking taylor expansion of f in f
1.744 * [taylor]: Taking taylor expansion of (/ 1 n) in f
1.744 * [taylor]: Taking taylor expansion of n in f
1.744 * [taylor]: Taking taylor expansion of -1 in n
1.745 * [taylor]: Taking taylor expansion of (/ 1 n) in n
1.745 * [taylor]: Taking taylor expansion of n in n
1.748 * [taylor]: Taking taylor expansion of (- (/ 1 (pow n 2))) in n
1.748 * [taylor]: Taking taylor expansion of (/ 1 (pow n 2)) in n
1.748 * [taylor]: Taking taylor expansion of (pow n 2) in n
1.748 * [taylor]: Taking taylor expansion of n in n
1.751 * * * [progress]: simplifying candidates
1.760 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log1p (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (- (- (log -1) (log (- f n))) (- (log (+ f n))))
  (- (- (log -1) (log (- f n))) (- 0 (log (+ f n))))
  (- (- (log -1) (log (- f n))) (- (log 1) (log (+ f n))))
  (- (- (log -1) (log (- f n))) (log (/ 1 (+ f n))))
  (- (log (/ -1 (- f n))) (- (log (+ f n))))
  (- (log (/ -1 (- f n))) (- 0 (log (+ f n))))
  (- (log (/ -1 (- f n))) (- (log 1) (log (+ f n))))
  (- (log (/ -1 (- f n))) (log (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (exp (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (/ (/ (* (* -1 -1) -1) (* (* (- f n) (- f n)) (- f n))) (/ (* (* 1 1) 1) (* (* (+ f n) (+ f n)) (+ f n))))
  (/ (/ (* (* -1 -1) -1) (* (* (- f n) (- f n)) (- f n))) (* (* (/ 1 (+ f n)) (/ 1 (+ f n))) (/ 1 (+ f n))))
  (/ (* (* (/ -1 (- f n)) (/ -1 (- f n))) (/ -1 (- f n))) (/ (* (* 1 1) 1) (* (* (+ f n) (+ f n)) (+ f n))))
  (/ (* (* (/ -1 (- f n)) (/ -1 (- f n))) (/ -1 (- f n))) (* (* (/ 1 (+ f n)) (/ 1 (+ f n))) (/ 1 (+ f n))))
  (* (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n)))) (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n)))))
  (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (* (* (/ (/ -1 (- f n)) (/ 1 (+ f n))) (/ (/ -1 (- f n)) (/ 1 (+ f n)))) (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (sqrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (sqrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (- (/ -1 (- f n)))
  (- (/ 1 (+ f n)))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (cbrt (/ -1 (- f n))) (cbrt (/ 1 (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (sqrt (/ 1 (+ f n))))
  (/ (cbrt (/ -1 (- f n))) (sqrt (/ 1 (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (cbrt (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (sqrt (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (+ f n)))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) 1))
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  (/ (/ 1 (- f n)) (/ 1 (+ f n)))
  (/ -1 (/ 1 (+ (pow f 3) (pow n 3))))
  (/ (/ 1 (- f n)) (+ (* f f) (- (* n n) (* f n))))
  (/ -1 (/ 1 (- (* f f) (* n n))))
  (/ (/ 1 (- f n)) (- f n))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (cbrt (/ 1 (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (sqrt (/ 1 (+ f n))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (sqrt (/ 1 (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (cbrt 1) (cbrt (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (cbrt 1) (sqrt (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (cbrt 1) (+ f n)))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (cbrt 1) (+ f n)))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (sqrt 1) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (sqrt 1) (cbrt (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ (sqrt 1) (sqrt (+ f n))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (sqrt 1) (sqrt (+ f n))))
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  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (sqrt 1) (+ f n)))
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  (/ (+ (* f f) (+ (* n n) (* f n))) (/ (sqrt 1) (+ f n)))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (cbrt (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ 1 (sqrt (+ f n))))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (sqrt (+ f n))))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ 1 1))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (+ f n)))
  (/ (/ -1 (- (pow f 3) (pow n 3))) (/ 1 1))
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (+ f n)))
  (/ (/ -1 (- (pow f 3) (pow n 3))) 1)
  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (+ f n)))
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  (/ (+ (* f f) (+ (* n n) (* f n))) (/ 1 (+ f n)))
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  (/ (+ (* f f) (+ (* n n) (* f n))) (+ (* f f) (- (* n n) (* f n))))
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  (/ (+ (* f f) (+ (* n n) (* f n))) (- f n))
  (/ (/ -1 (- (* f f) (* n n))) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (+ f n) (cbrt (/ 1 (+ f n))))
  (/ (/ -1 (- (* f f) (* n n))) (sqrt (/ 1 (+ f n))))
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  (/ (/ -1 (- (* f f) (* n n))) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
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  (/ (/ -1 (- f n)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (/ -1 (- f n)) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
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  (/ (/ -1 (- f n)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ -1 (- f n)) (/ (sqrt 1) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (/ -1 (- f n)) (/ (sqrt 1) (sqrt (+ f n))))
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  (/ (/ -1 (- f n)) (/ (sqrt 1) 1))
  (/ (/ -1 (- f n)) (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n)))))
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  (/ (/ -1 (- f n)) (/ 1 1))
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  (/ (/ -1 (- f n)) 1)
  (/ (/ -1 (- f n)) (/ 1 (+ (pow f 3) (pow n 3))))
  (/ (/ -1 (- f n)) (/ 1 (- (* f f) (* n n))))
  (/ (/ 1 (+ f n)) (cbrt (/ -1 (- f n))))
  (/ (/ 1 (+ f n)) (sqrt (/ -1 (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ -1 (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ 1 (+ f n)) (/ 1 (- f n)))
  (/ (/ 1 (+ f n)) (+ (* f f) (+ (* n n) (* f n))))
  (/ (/ 1 (+ f n)) (+ f n))
  (/ (/ -1 (- f n)) 1)
  (* (/ 1 (+ f n)) (- f n))
  (expm1 (/ -1 (- f n)))
  (log1p (/ -1 (- f n)))
  (- (log -1) (log (- f n)))
  (log (/ -1 (- f n)))
  (exp (/ -1 (- f n)))
  (/ (* (* -1 -1) -1) (* (* (- f n) (- f n)) (- f n)))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (cbrt (/ -1 (- f n)))
  (* (* (/ -1 (- f n)) (/ -1 (- f n))) (/ -1 (- f n)))
  (sqrt (/ -1 (- f n)))
  (sqrt (/ -1 (- f n)))
  (- -1)
  (- (- f n))
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt -1) (cbrt (- f n)))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (- f n)))
  (/ (cbrt -1) (sqrt (- f n)))
  (/ (* (cbrt -1) (cbrt -1)) 1)
  (/ (cbrt -1) (- f n))
  (/ (* (cbrt -1) (cbrt -1)) (+ (sqrt f) (sqrt n)))
  (/ (cbrt -1) (- (sqrt f) (sqrt n)))
  (/ (* (cbrt -1) (cbrt -1)) 1)
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  (/ (sqrt -1) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt -1) (cbrt (- f n)))
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  (/ (sqrt -1) (sqrt (- f n)))
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  (/ (sqrt -1) (- (sqrt f) (sqrt n)))
  (/ (sqrt -1) 1)
  (/ (sqrt -1) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ -1 (sqrt (- f n)))
  (/ 1 1)
  (/ -1 (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ -1 (- (sqrt f) (sqrt n)))
  (/ 1 1)
  (/ -1 (- f n))
  (/ 1 (- f n))
  (/ (- f n) -1)
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (sqrt (- f n)))
  (/ -1 1)
  (/ -1 (+ (sqrt f) (sqrt n)))
  (/ -1 1)
  (/ (- f n) (cbrt -1))
  (/ (- f n) (sqrt -1))
  (/ (- f n) -1)
  (/ -1 (- (pow f 3) (pow n 3)))
  (/ -1 (- (* f f) (* n n)))
  (expm1 (/ 1 (+ f n)))
  (log1p (/ 1 (+ f n)))
  (- 1)
  (- (log (+ f n)))
  (- 0 (log (+ f n)))
  (- (log 1) (log (+ f n)))
  (log (/ 1 (+ f n)))
  (exp (/ 1 (+ f n)))
  (/ (* (* 1 1) 1) (* (* (+ f n) (+ f n)) (+ f n)))
  (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n))))
  (cbrt (/ 1 (+ f n)))
  (* (* (/ 1 (+ f n)) (/ 1 (+ f n))) (/ 1 (+ f n)))
  (sqrt (/ 1 (+ f n)))
  (sqrt (/ 1 (+ f n)))
  (- 1)
  (- (+ f n))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt 1) (cbrt (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n)))
  (/ (cbrt 1) (sqrt (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ f n))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ f n))
  (/ (sqrt 1) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (sqrt 1) (cbrt (+ f n)))
  (/ (sqrt 1) (sqrt (+ f n)))
  (/ (sqrt 1) (sqrt (+ f n)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ f n))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ 1 (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ 1 1)
  (/ 1 (+ f n))
  (/ 1 1)
  (/ 1 (+ f n))
  (/ 1 (+ f n))
  (/ (+ f n) 1)
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ 1 (sqrt (+ f n)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ f n) (cbrt 1))
  (/ (+ f n) (sqrt 1))
  (/ (+ f n) 1)
  (/ 1 (+ (pow f 3) (pow n 3)))
  (/ 1 (- (* f f) (* n n)))
  1
  -1
  -1
  0
  0
  0
  0
  0
  0
1.786 * * [simplify]: iteration  0 :  1880  enodes  (cost  6311 )
1.814 * * [simplify]: iteration  1 :  5001  enodes  (cost  5823 )
1.844 * [simplify]: Simplified to:
   (expm1 (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log1p (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (log (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (pow (exp (/ -1 (- f n))) (+ f n))
  (pow (* (/ -1 (- f n)) (+ f n)) 3)
  (pow (* (/ -1 (- f n)) (+ f n)) 3)
  (pow (* (/ -1 (- f n)) (+ f n)) 3)
  (pow (* (/ -1 (- f n)) (+ f n)) 3)
  (* (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n)))) (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n)))))
  (cbrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (pow (* (/ -1 (- f n)) (+ f n)) 3)
  (sqrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (sqrt (/ (/ -1 (- f n)) (/ 1 (+ f n))))
  (/ 1 (- f n))
  (/ -1 (+ f n))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (cbrt (/ -1 (- f n))) (cbrt (/ 1 (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (sqrt (/ 1 (+ f n))))
  (/ (cbrt (/ -1 (- f n))) (sqrt (/ 1 (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (cbrt (+ f n))))
  (/ (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (sqrt (+ f n))))
  (/ (cbrt (/ -1 (- f n))) (/ (* (cbrt 1) (cbrt 1)) (cbrt (/ -1 (- f n)))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (+ f n)))
  (/ (cbrt (/ -1 (- f n))) (/ (* (cbrt 1) (cbrt 1)) (cbrt (/ -1 (- f n)))))
  (/ (cbrt (/ -1 (- f n))) (/ (cbrt 1) (+ f n)))
  (* (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (cbrt (/ -1 (- f n))) (cbrt (+ f n)))
  (* (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (sqrt (+ f n)))
  (/ (cbrt (/ -1 (- f n))) (/ 1 (sqrt (+ f n))))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (cbrt (/ -1 (- f n))) (cbrt (+ f n)))
  (* (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (sqrt (+ f n)))
  (/ (cbrt (/ -1 (- f n))) (/ 1 (sqrt (+ f n))))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (* (cbrt (/ -1 (- f n))) (+ f n))
  (* (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n)))) (+ (pow f 3) (pow n 3)))
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  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (* (/ -1 (- (pow f 3) (pow n 3))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (/ (fma f f (fma n n (* f n))) 1) (cbrt (+ f n)))
  (* (/ -1 (- (pow f 3) (pow n 3))) (sqrt (+ f n)))
  (* (/ (fma f f (fma n n (* f n))) 1) (sqrt (+ f n)))
  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (/ -1 (- (pow f 3) (pow n 3)))
  (* (fma f f (fma n n (* f n))) (+ f n))
  (* (/ -1 (- (pow f 3) (pow n 3))) (+ (pow f 3) (pow n 3)))
  (/ (+ (* f f) (+ (* n n) (* f n))) (+ (* f f) (- (* n n) (* f n))))
  (* (/ -1 (- (pow f 3) (pow n 3))) (- (* f f) (* n n)))
  (/ (+ (* f f) (+ (* n n) (* f n))) (- f n))
  (/ (/ -1 (- (* f f) (* n n))) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (+ f n) (cbrt (/ 1 (+ f n))))
  (/ (/ -1 (- (* f f) (* n n))) (sqrt (/ 1 (+ f n))))
  (/ (+ f n) (sqrt (/ 1 (+ f n))))
  (/ (/ -1 (- (* f f) (* n n))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (+ f n) (/ (cbrt 1) (cbrt (+ f n))))
  (/ (/ -1 (- (* f f) (* n n))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
  (/ (+ f n) (/ (cbrt 1) (sqrt (+ f n))))
  (/ -1 (* (* (cbrt 1) (cbrt 1)) (- (* f f) (* n n))))
  (/ (+ f n) (/ (cbrt 1) (+ f n)))
  (/ -1 (* (* (cbrt 1) (cbrt 1)) (- (* f f) (* n n))))
  (/ (+ f n) (/ (cbrt 1) (+ f n)))
  (* (/ -1 (- (* f f) (* n n))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (+ f n) (cbrt (+ f n)))
  (* (/ -1 (- (* f f) (* n n))) (sqrt (+ f n)))
  (* (+ f n) (sqrt (+ f n)))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (* (/ -1 (- (* f f) (* n n))) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (+ f n) (cbrt (+ f n)))
  (* (/ -1 (- (* f f) (* n n))) (sqrt (+ f n)))
  (* (+ f n) (sqrt (+ f n)))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (/ -1 (- (* f f) (* n n)))
  (* (+ f n) (+ f n))
  (* (/ -1 (- (* f f) (* n n))) (+ (pow f 3) (pow n 3)))
  (/ (+ f n) (+ (* f f) (- (* n n) (* f n))))
  -1
  (/ (+ f n) (- f n))
  (+ f n)
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ -1 (- f n)) (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n)))))
  (/ (/ -1 (- f n)) (sqrt (/ 1 (+ f n))))
  (/ (/ -1 (- f n)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n)))))
  (/ (/ -1 (- f n)) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n))))
  (/ -1 (* (* (cbrt 1) (cbrt 1)) (- f n)))
  (/ -1 (* (* (cbrt 1) (cbrt 1)) (- f n)))
  (* (/ -1 (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (/ -1 (- f n)) (sqrt (+ f n)))
  (/ -1 (- f n))
  (/ -1 (- f n))
  (* (/ -1 (- f n)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (* (/ -1 (- f n)) (sqrt (+ f n)))
  (/ -1 (- f n))
  (/ -1 (- f n))
  (/ -1 (- f n))
  (/ -1 (- f n))
  (* (/ -1 (- f n)) (+ (pow f 3) (pow n 3)))
  (* (/ -1 (- f n)) (- (* f f) (* n n)))
  (/ (/ 1 (+ f n)) (cbrt (/ -1 (- f n))))
  (/ (/ 1 (+ f n)) (sqrt (/ -1 (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ (cbrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ (sqrt -1) (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (cbrt (- f n))))
  (/ (/ 1 (+ f n)) (/ -1 (sqrt (- f n))))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (- (sqrt f) (sqrt n))))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (/ 1 (+ f n)) (/ -1 (- f n)))
  (/ (- f n) (+ f n))
  (/ 1 (* (fma f f (fma n n (* f n))) (+ f n)))
  (/ (/ 1 (+ f n)) (+ f n))
  (/ -1 (- f n))
  (/ (- f n) (+ f n))
  (expm1 (/ -1 (- f n)))
  (log1p (/ -1 (- f n)))
  (log (/ -1 (- f n)))
  (log (/ -1 (- f n)))
  (exp (/ -1 (- f n)))
  (pow (/ -1 (- f n)) 3)
  (* (cbrt (/ -1 (- f n))) (cbrt (/ -1 (- f n))))
  (cbrt (/ -1 (- f n)))
  (pow (/ -1 (- f n)) 3)
  (sqrt (/ -1 (- f n)))
  (sqrt (/ -1 (- f n)))
  1
  (- (- f n))
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (cbrt -1) (cbrt (- f n)))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (- f n)))
  (/ (cbrt -1) (sqrt (- f n)))
  (* (cbrt -1) (cbrt -1))
  (/ (cbrt -1) (- f n))
  (/ (* (cbrt -1) (cbrt -1)) (+ (sqrt f) (sqrt n)))
  (/ (cbrt -1) (- (sqrt f) (sqrt n)))
  (* (cbrt -1) (cbrt -1))
  (/ (cbrt -1) (- f n))
  (/ (sqrt -1) (* (cbrt (- f n)) (cbrt (- f n))))
  (/ (sqrt -1) (cbrt (- f n)))
  (/ (sqrt -1) (sqrt (- f n)))
  (/ (sqrt -1) (sqrt (- f n)))
  (sqrt -1)
  (/ (sqrt -1) (- f n))
  (/ (sqrt -1) (+ (sqrt f) (sqrt n)))
  (/ (sqrt -1) (- (sqrt f) (sqrt n)))
  (sqrt -1)
  (/ (sqrt -1) (- f n))
  (/ 1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (cbrt (- f n)))
  (/ 1 (sqrt (- f n)))
  (/ -1 (sqrt (- f n)))
  1
  (/ -1 (- f n))
  (/ 1 (+ (sqrt f) (sqrt n)))
  (/ -1 (- (sqrt f) (sqrt n)))
  1
  (/ -1 (- f n))
  (/ 1 (- f n))
  (/ (- f n) -1)
  (/ -1 (* (cbrt (- f n)) (cbrt (- f n))))
  (/ -1 (sqrt (- f n)))
  -1
  (/ -1 (+ (sqrt f) (sqrt n)))
  -1
  (/ (- f n) (cbrt -1))
  (/ (- f n) (sqrt -1))
  (/ (- f n) -1)
  (/ -1 (- (pow f 3) (pow n 3)))
  (/ -1 (- (* f f) (* n n)))
  (expm1 (/ 1 (+ f n)))
  (log1p (/ 1 (+ f n)))
  -1
  (log (/ 1 (+ f n)))
  (log (/ 1 (+ f n)))
  (log (/ 1 (+ f n)))
  (log (/ 1 (+ f n)))
  (exp (/ 1 (+ f n)))
  (pow (/ 1 (+ f n)) 3)
  (* (cbrt (/ 1 (+ f n))) (cbrt (/ 1 (+ f n))))
  (cbrt (/ 1 (+ f n)))
  (pow (/ 1 (+ f n)) 3)
  (sqrt (/ 1 (+ f n)))
  (sqrt (/ 1 (+ f n)))
  -1
  (- (+ f n))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ (cbrt 1) (cbrt (+ f n)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ f n)))
  (/ (cbrt 1) (sqrt (+ f n)))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (+ f n))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ 1 (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  1
  (/ 1 (+ f n))
  1
  (/ 1 (+ f n))
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ 1 (cbrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  (/ 1 (sqrt (+ f n)))
  1
  (/ 1 (+ f n))
  1
  (/ 1 (+ f n))
  (/ 1 (+ f n))
  (+ f n)
  (/ 1 (* (cbrt (+ f n)) (cbrt (+ f n))))
  (/ 1 (sqrt (+ f n)))
  1
  1
  (/ (+ f n) (cbrt 1))
  (+ f n)
  (+ f n)
  (/ 1 (+ (pow f 3) (pow n 3)))
  (/ 1 (- (* f f) (* n n)))
  1
  -1
  -1
  0
  0
  0
  0
  0
  0
1.848 * * * [progress]: adding candidates to table
2.611 * [progress]: [Phase 3 of 3] Extracting.
2.611 * * [regime]: Finding splitpoints for: (#<alt (λ (f n) (/ (/ -1 (- f n)) (/ 1 (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n)))) (/ (- (cbrt (+ f n))) (cbrt (- f n)))))> #<alt (λ (f n) (/ (+ f n) (- n f)))> #<alt (λ (f n) (/ (- 1) (/ (- f n) (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt -1) (cbrt -1)) (* (* (cbrt 1) (cbrt 1)) (* (cbrt (- f n)) (cbrt (- f n))))) (/ (/ (cbrt -1) (cbrt (- f n))) (/ (cbrt 1) (+ f n)))))> #<alt (λ (f n) (* (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n))))) (/ (- (cbrt 1)) (cbrt (/ (- f n) (+ f n))))))>)
2.613 * * * [regime-changes]: Trying 2 branch expressions: (n f)
2.614 * * * * [regimes]: Trying to branch on n from (#<alt (λ (f n) (/ (/ -1 (- f n)) (/ 1 (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n)))) (/ (- (cbrt (+ f n))) (cbrt (- f n)))))> #<alt (λ (f n) (/ (+ f n) (- n f)))> #<alt (λ (f n) (/ (- 1) (/ (- f n) (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt -1) (cbrt -1)) (* (* (cbrt 1) (cbrt 1)) (* (cbrt (- f n)) (cbrt (- f n))))) (/ (/ (cbrt -1) (cbrt (- f n))) (/ (cbrt 1) (+ f n)))))> #<alt (λ (f n) (* (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n))))) (/ (- (cbrt 1)) (cbrt (/ (- f n) (+ f n))))))>)
2.639 * * * * [regimes]: Trying to branch on f from (#<alt (λ (f n) (/ (/ -1 (- f n)) (/ 1 (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt (+ f n)) (cbrt (+ f n))) (* (cbrt (- f n)) (cbrt (- f n)))) (/ (- (cbrt (+ f n))) (cbrt (- f n)))))> #<alt (λ (f n) (/ (+ f n) (- n f)))> #<alt (λ (f n) (/ (- 1) (/ (- f n) (+ f n))))> #<alt (λ (f n) (* (/ (* (cbrt -1) (cbrt -1)) (* (* (cbrt 1) (cbrt 1)) (* (cbrt (- f n)) (cbrt (- f n))))) (/ (/ (cbrt -1) (cbrt (- f n))) (/ (cbrt 1) (+ f n)))))> #<alt (λ (f n) (* (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- f n) (+ f n))) (cbrt (/ (- f n) (+ f n))))) (/ (- (cbrt 1)) (cbrt (/ (- f n) (+ f n))))))>)
2.659 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
2.659 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ f n) (- n f))
2.660 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
2.660 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
2.660 * [simplify]: Simplified to:
   (/ (+ f n) (- n f))
3.094 * [regime-testing]: Baseline error score: 0.027246451120422517
3.095 * [regime-testing]: Oracle error score: 0.011293892986983951
3.096 * [regime-testing]: End program error score: 0.027246451120422517