9.540 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
0.022 * * [simplify]: iteration  0 :  10  enodes  (cost  25 )
0.024 * * [simplify]: iteration  1 :  32  enodes  (cost  25 )
0.030 * * [simplify]: iteration  2 :  167  enodes  (cost  23 )
0.073 * * [simplify]: iteration  3 :  893  enodes  (cost  19 )
0.398 * * [simplify]: iteration  done :  5000  enodes  (cost  17 )
0.398 * [simplify]: Simplified to:
   (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))
0.405 * * [progress]: iteration 1 / 4
0.405 * * * [progress]: picking best candidate
0.406 * * * * [pick]: Picked  #<alt (λ (i) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))>
0.406 * * * [progress]: localizing error
0.415 * * * [progress]: generating rewritten candidates
0.415 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.437 * * * [progress]: generating series expansions
0.437 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.437 * [approximate]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in (i) around 0
0.437 * [taylor]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in i
0.437 * [taylor]: Taking taylor expansion of 0.25 in i
0.437 * [taylor]: Taking taylor expansion of (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0)) in i
0.438 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.438 * [taylor]: Taking taylor expansion of i in i
0.438 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
0.438 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
0.438 * [taylor]: Taking taylor expansion of 4.0 in i
0.438 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.438 * [taylor]: Taking taylor expansion of i in i
0.438 * [taylor]: Taking taylor expansion of 1.0 in i
0.439 * [taylor]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in i
0.439 * [taylor]: Taking taylor expansion of 0.25 in i
0.439 * [taylor]: Taking taylor expansion of (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0)) in i
0.439 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.439 * [taylor]: Taking taylor expansion of i in i
0.439 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
0.439 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
0.439 * [taylor]: Taking taylor expansion of 4.0 in i
0.439 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.439 * [taylor]: Taking taylor expansion of i in i
0.439 * [taylor]: Taking taylor expansion of 1.0 in i
0.462 * [approximate]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
0.462 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
0.462 * [taylor]: Taking taylor expansion of 0.25 in i
0.462 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
0.463 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.463 * [taylor]: Taking taylor expansion of i in i
0.463 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
0.463 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
0.463 * [taylor]: Taking taylor expansion of 4.0 in i
0.463 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
0.463 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.463 * [taylor]: Taking taylor expansion of i in i
0.463 * [taylor]: Taking taylor expansion of 1.0 in i
0.464 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
0.464 * [taylor]: Taking taylor expansion of 0.25 in i
0.464 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
0.464 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.464 * [taylor]: Taking taylor expansion of i in i
0.464 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
0.465 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
0.465 * [taylor]: Taking taylor expansion of 4.0 in i
0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
0.465 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.465 * [taylor]: Taking taylor expansion of i in i
0.465 * [taylor]: Taking taylor expansion of 1.0 in i
0.492 * [approximate]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
0.492 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
0.493 * [taylor]: Taking taylor expansion of 0.25 in i
0.493 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
0.493 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.493 * [taylor]: Taking taylor expansion of i in i
0.493 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
0.493 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
0.493 * [taylor]: Taking taylor expansion of 4.0 in i
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
0.493 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.493 * [taylor]: Taking taylor expansion of i in i
0.493 * [taylor]: Taking taylor expansion of 1.0 in i
0.494 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
0.494 * [taylor]: Taking taylor expansion of 0.25 in i
0.494 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
0.495 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.495 * [taylor]: Taking taylor expansion of i in i
0.495 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
0.495 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
0.495 * [taylor]: Taking taylor expansion of 4.0 in i
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
0.495 * [taylor]: Taking taylor expansion of (pow i 2) in i
0.495 * [taylor]: Taking taylor expansion of i in i
0.495 * [taylor]: Taking taylor expansion of 1.0 in i
0.518 * * * [progress]: simplifying candidates
0.518 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log1p (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (- (+ (log i) (log i)) (+ (log (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (+ (log 2.0) (log 2.0))))
  (- (+ (log i) (log i)) (+ (log (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (log (* 2.0 2.0))))
  (- (+ (log i) (log i)) (log (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (- (log (* i i)) (+ (log (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (+ (log 2.0) (log 2.0))))
  (- (log (* i i)) (+ (log (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (log (* 2.0 2.0))))
  (- (log (* i i)) (log (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (exp (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (/ (* (* (* i i) i) (* (* i i) i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (* (* 2.0 2.0) 2.0) (* (* 2.0 2.0) 2.0))))
  (/ (* (* (* i i) i) (* (* i i) i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (* (* 2.0 2.0) (* 2.0 2.0)) (* 2.0 2.0))))
  (/ (* (* (* i i) i) (* (* i i) i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (/ (* (* (* i i) (* i i)) (* i i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (* (* 2.0 2.0) 2.0) (* (* 2.0 2.0) 2.0))))
  (/ (* (* (* i i) (* i i)) (* i i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (* (* 2.0 2.0) (* 2.0 2.0)) (* 2.0 2.0))))
  (/ (* (* (* i i) (* i i)) (* i i)) (* (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (* (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))) (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))))
  (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (* (* (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (sqrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (sqrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (- (* i i))
  (- (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))
  (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ i (* 2.0 2.0))
  (/ 1 (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))
  (/ (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) (* i i))
  (/ (* i i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) i)
  (/ (* i i) (* (- (pow (* (* 2.0 i) (* 2.0 i)) 3) (pow 1.0 3)) (* 2.0 2.0)))
  (/ (* i i) (* (- (* (* (* 2.0 i) (* 2.0 i)) (* (* 2.0 i) (* 2.0 i))) (* 1.0 1.0)) (* 2.0 2.0)))
  (- (+ (* 0.25 (pow i 2)) (+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))))
  (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625))
  (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625))
0.521 * * [simplify]: iteration  0 :  98  enodes  (cost  851 )
0.539 * * [simplify]: iteration  1 :  312  enodes  (cost  830 )
0.620 * * [simplify]: iteration  2 :  1467  enodes  (cost  578 )
0.974 * * [simplify]: iteration  done :  5000  enodes  (cost  578 )
0.975 * [simplify]: Simplified to:
   (expm1 (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log1p (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (log (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (exp (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (* (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))) (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))))
  (cbrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (/ (pow i 6) (pow (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) 3))
  (sqrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (sqrt (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))
  (- (* i i))
  (- (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))
  (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ i (* 2.0 2.0))
  (/ 1 (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))
  (/ (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)) (* i i))
  (/ (* i i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (* (* 2.0 2.0) (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) i))
  (* (/ i (- (pow (* 2.0 i) 6) (pow 1.0 3))) (/ i (* 2.0 2.0)))
  (/ (pow i 2) (* (* 2.0 2.0) (fma (* 2.0 i) (pow (* 2.0 i) 3) (- (* 1.0 1.0)))))
  (- (fma 0.25 (* i i) (fma 1.0 (pow i 4) (* 4.0 (pow i 6)))))
  (+ (/ 0.00390625 (pow i 4)) (+ (/ 0.015625 (pow i 2)) 0.0625))
  (+ (/ 0.00390625 (pow i 4)) (+ (/ 0.015625 (pow i 2)) 0.0625))
0.975 * * * [progress]: adding candidates to table
1.028 * * [progress]: iteration 2 / 4
1.028 * * * [progress]: picking best candidate
1.034 * * * * [pick]: Picked  #<alt (λ (i) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))>
1.034 * * * [progress]: localizing error
1.043 * * * [progress]: generating rewritten candidates
1.043 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
1.063 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.124 * * * [progress]: generating series expansions
1.124 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
1.124 * [approximate]: Taking taylor expansion of (/ i (- (* 4.0 (pow i 2)) 1.0)) in (i) around 0
1.124 * [taylor]: Taking taylor expansion of (/ i (- (* 4.0 (pow i 2)) 1.0)) in i
1.124 * [taylor]: Taking taylor expansion of i in i
1.124 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
1.124 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
1.124 * [taylor]: Taking taylor expansion of 4.0 in i
1.124 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.125 * [taylor]: Taking taylor expansion of i in i
1.125 * [taylor]: Taking taylor expansion of 1.0 in i
1.126 * [taylor]: Taking taylor expansion of (/ i (- (* 4.0 (pow i 2)) 1.0)) in i
1.126 * [taylor]: Taking taylor expansion of i in i
1.126 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
1.126 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
1.126 * [taylor]: Taking taylor expansion of 4.0 in i
1.126 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.126 * [taylor]: Taking taylor expansion of i in i
1.126 * [taylor]: Taking taylor expansion of 1.0 in i
1.142 * [approximate]: Taking taylor expansion of (/ 1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
1.142 * [taylor]: Taking taylor expansion of (/ 1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.142 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.142 * [taylor]: Taking taylor expansion of i in i
1.142 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.142 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.142 * [taylor]: Taking taylor expansion of 4.0 in i
1.142 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.142 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.142 * [taylor]: Taking taylor expansion of i in i
1.143 * [taylor]: Taking taylor expansion of 1.0 in i
1.146 * [taylor]: Taking taylor expansion of (/ 1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.146 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.146 * [taylor]: Taking taylor expansion of i in i
1.146 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.146 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.146 * [taylor]: Taking taylor expansion of 4.0 in i
1.146 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.146 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.146 * [taylor]: Taking taylor expansion of i in i
1.147 * [taylor]: Taking taylor expansion of 1.0 in i
1.172 * [approximate]: Taking taylor expansion of (/ -1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
1.172 * [taylor]: Taking taylor expansion of (/ -1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.172 * [taylor]: Taking taylor expansion of -1 in i
1.172 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.172 * [taylor]: Taking taylor expansion of i in i
1.172 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.172 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.172 * [taylor]: Taking taylor expansion of 4.0 in i
1.172 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.172 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.172 * [taylor]: Taking taylor expansion of i in i
1.173 * [taylor]: Taking taylor expansion of 1.0 in i
1.176 * [taylor]: Taking taylor expansion of (/ -1 (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.176 * [taylor]: Taking taylor expansion of -1 in i
1.176 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.176 * [taylor]: Taking taylor expansion of i in i
1.176 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.176 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.176 * [taylor]: Taking taylor expansion of 4.0 in i
1.176 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.176 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.176 * [taylor]: Taking taylor expansion of i in i
1.177 * [taylor]: Taking taylor expansion of 1.0 in i
1.209 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.209 * [approximate]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in (i) around 0
1.209 * [taylor]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in i
1.209 * [taylor]: Taking taylor expansion of 0.25 in i
1.209 * [taylor]: Taking taylor expansion of (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0)) in i
1.209 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.209 * [taylor]: Taking taylor expansion of i in i
1.209 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
1.209 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
1.209 * [taylor]: Taking taylor expansion of 4.0 in i
1.209 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.209 * [taylor]: Taking taylor expansion of i in i
1.209 * [taylor]: Taking taylor expansion of 1.0 in i
1.211 * [taylor]: Taking taylor expansion of (* 0.25 (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0))) in i
1.211 * [taylor]: Taking taylor expansion of 0.25 in i
1.211 * [taylor]: Taking taylor expansion of (/ (pow i 2) (- (* 4.0 (pow i 2)) 1.0)) in i
1.211 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.211 * [taylor]: Taking taylor expansion of i in i
1.211 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow i 2)) 1.0) in i
1.211 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 2)) in i
1.211 * [taylor]: Taking taylor expansion of 4.0 in i
1.211 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.211 * [taylor]: Taking taylor expansion of i in i
1.211 * [taylor]: Taking taylor expansion of 1.0 in i
1.235 * [approximate]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
1.235 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.235 * [taylor]: Taking taylor expansion of 0.25 in i
1.235 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.235 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.235 * [taylor]: Taking taylor expansion of i in i
1.235 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.235 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.235 * [taylor]: Taking taylor expansion of 4.0 in i
1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.235 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.235 * [taylor]: Taking taylor expansion of i in i
1.235 * [taylor]: Taking taylor expansion of 1.0 in i
1.237 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.237 * [taylor]: Taking taylor expansion of 0.25 in i
1.237 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.237 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.237 * [taylor]: Taking taylor expansion of i in i
1.237 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.237 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.237 * [taylor]: Taking taylor expansion of 4.0 in i
1.237 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.237 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.237 * [taylor]: Taking taylor expansion of i in i
1.237 * [taylor]: Taking taylor expansion of 1.0 in i
1.261 * [approximate]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in (i) around 0
1.261 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.261 * [taylor]: Taking taylor expansion of 0.25 in i
1.261 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.261 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.261 * [taylor]: Taking taylor expansion of i in i
1.261 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.261 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.261 * [taylor]: Taking taylor expansion of 4.0 in i
1.261 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.261 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.261 * [taylor]: Taking taylor expansion of i in i
1.261 * [taylor]: Taking taylor expansion of 1.0 in i
1.263 * [taylor]: Taking taylor expansion of (/ 0.25 (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0))) in i
1.263 * [taylor]: Taking taylor expansion of 0.25 in i
1.263 * [taylor]: Taking taylor expansion of (* (pow i 2) (- (* 4.0 (/ 1 (pow i 2))) 1.0)) in i
1.263 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.263 * [taylor]: Taking taylor expansion of i in i
1.263 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow i 2))) 1.0) in i
1.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow i 2))) in i
1.263 * [taylor]: Taking taylor expansion of 4.0 in i
1.263 * [taylor]: Taking taylor expansion of (/ 1 (pow i 2)) in i
1.263 * [taylor]: Taking taylor expansion of (pow i 2) in i
1.263 * [taylor]: Taking taylor expansion of i in i
1.263 * [taylor]: Taking taylor expansion of 1.0 in i
1.292 * * * [progress]: simplifying candidates
1.293 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (log1p (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (- (log i) (log (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (exp (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (* (* i i) i) (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (* (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (* (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (- i)
  (- (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (cbrt i) (cbrt i)) (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ (cbrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (* (cbrt i) (cbrt i)) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (cbrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (* (cbrt i) (cbrt i)) 1)
  (/ (cbrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (cbrt i) (cbrt i)) (+ (* 2.0 i) (sqrt 1.0)))
  (/ (cbrt i) (- (* 2.0 i) (sqrt 1.0)))
  (/ (sqrt i) (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ (sqrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (sqrt i) 1)
  (/ (sqrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (sqrt i) (+ (* 2.0 i) (sqrt 1.0)))
  (/ (sqrt i) (- (* 2.0 i) (sqrt 1.0)))
  (/ 1 (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ i (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ 1 (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ 1 1)
  (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ 1 (+ (* 2.0 i) (sqrt 1.0)))
  (/ i (- (* 2.0 i) (sqrt 1.0)))
  (/ 1 (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) i)
  (/ i (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ i 1)
  (/ i (+ (* 2.0 i) (sqrt 1.0)))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) (cbrt i))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) (sqrt i))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) i)
  (/ i (- (pow (* (* 2.0 i) (* 2.0 i)) 3) (pow 1.0 3)))
  (/ i (- (* (* (* 2.0 i) (* 2.0 i)) (* (* 2.0 i) (* 2.0 i))) (* 1.0 1.0)))
  (expm1 (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log1p (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (+ (- (log i) (log (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (- (log i) (+ (log 2.0) (log 2.0))))
  (+ (- (log i) (log (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (- (log i) (log (* 2.0 2.0))))
  (+ (- (log i) (log (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (log (/ i (* 2.0 2.0))))
  (+ (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (- (log i) (+ (log 2.0) (log 2.0))))
  (+ (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (- (log i) (log (* 2.0 2.0))))
  (+ (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (log (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (exp (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* (/ (* (* i i) i) (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (* (* i i) i) (* (* (* 2.0 2.0) 2.0) (* (* 2.0 2.0) 2.0))))
  (* (/ (* (* i i) i) (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (* (* i i) i) (* (* (* 2.0 2.0) (* 2.0 2.0)) (* 2.0 2.0))))
  (* (/ (* (* i i) i) (* (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (* (* (/ i (* 2.0 2.0)) (/ i (* 2.0 2.0))) (/ i (* 2.0 2.0))))
  (* (* (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (* (* i i) i) (* (* (* 2.0 2.0) 2.0) (* (* 2.0 2.0) 2.0))))
  (* (* (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (* (* i i) i) (* (* (* 2.0 2.0) (* 2.0 2.0)) (* 2.0 2.0))))
  (* (* (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (* (* (/ i (* 2.0 2.0)) (/ i (* 2.0 2.0))) (/ i (* 2.0 2.0))))
  (* (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))) (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))))
  (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* (* (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (sqrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (sqrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* i i)
  (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (cbrt (/ i (* 2.0 2.0))) (cbrt (/ i (* 2.0 2.0)))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (sqrt (/ i (* 2.0 2.0))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ (* (cbrt i) (cbrt i)) 2.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ (sqrt i) 2.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ 1 2.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) 1)
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) i)
  (* (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ i (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ 1 (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (+ (* (* (* 2.0 i) (* 2.0 i)) (* (* 2.0 i) (* 2.0 i))) (+ (* 1.0 1.0) (* (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (+ (* (* 2.0 i) (* 2.0 i)) 1.0) (/ i (* 2.0 2.0)))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) i)
  (* i (/ i (* 2.0 2.0)))
  (- (+ (* 4.0 (pow i 3)) (+ (* 16.0 (pow i 5)) (* 1.0 i))))
  (+ (* 0.015625 (/ 1 (pow i 5))) (+ (* 0.25 (/ 1 i)) (* 0.0625 (/ 1 (pow i 3)))))
  (+ (* 0.015625 (/ 1 (pow i 5))) (+ (* 0.25 (/ 1 i)) (* 0.0625 (/ 1 (pow i 3)))))
  (- (+ (* 0.25 (pow i 2)) (+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))))
  (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625))
  (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625))
1.299 * * [simplify]: iteration  0 :  192  enodes  (cost  2054 )
1.334 * * [simplify]: iteration  1 :  557  enodes  (cost  1988 )
1.476 * * [simplify]: iteration  2 :  2513  enodes  (cost  1693 )
2.160 * * [simplify]: iteration  done :  5000  enodes  (cost  1693 )
2.161 * [simplify]: Simplified to:
   (expm1 (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (log1p (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (log (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (exp (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (pow (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) 3)
  (* (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (pow (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) 3)
  (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (- i)
  (- (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (cbrt i) (cbrt i)) (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ (cbrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (* (cbrt i) (cbrt i)) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (cbrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (* (cbrt i) (cbrt i))
  (/ (cbrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (cbrt i) (cbrt i)) (fma 2.0 i (sqrt 1.0)))
  (/ (cbrt i) (- (* 2.0 i) (sqrt 1.0)))
  (/ (sqrt i) (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ (sqrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (sqrt i)
  (/ (sqrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (sqrt i) (fma 2.0 i (sqrt 1.0)))
  (/ (sqrt i) (- (* 2.0 i) (sqrt 1.0)))
  (/ 1 (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ i (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ 1 (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  1
  (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ 1 (fma 2.0 i (sqrt 1.0)))
  (/ i (- (* 2.0 i) (sqrt 1.0)))
  (/ 1 (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) i)
  (/ i (* (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))))
  (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0)))
  i
  (/ i (fma 2.0 i (sqrt 1.0)))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) (cbrt i))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) (sqrt i))
  (/ (- (* (* 2.0 i) (* 2.0 i)) 1.0) i)
  (/ i (- (pow (* 2.0 i) 6) (pow 1.0 3)))
  (/ i (fma (pow (* 2.0 i) 3) (* 2.0 i) (- (* 1.0 1.0))))
  (expm1 (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log1p (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (log (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (exp (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (* (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))) (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))))
  (cbrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (pow (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))) 3)
  (sqrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (sqrt (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))
  (* i i)
  (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (sqrt (/ i (* 2.0 2.0))))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ (sqrt i) 2.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (* (cbrt (/ i (* 2.0 2.0))) (cbrt (/ i (* 2.0 2.0)))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (sqrt (/ i (* 2.0 2.0))))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ (* (cbrt i) (cbrt i)) 2.0))
  (/ (* (/ (sqrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) i) 2.0)
  (/ (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) 2.0)
  (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) i)
  (* (cbrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (sqrt (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ (cbrt i) (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ (sqrt i) (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (cbrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (sqrt (- (* (* 2.0 i) (* 2.0 i)) 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (* (/ i (- (* 2.0 i) (sqrt 1.0))) (/ i (* 2.0 2.0)))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0)))
  (/ (/ i (* 2.0 2.0)) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
  (/ (* (fma (* 2.0 i) (pow (* 2.0 i) 3) (* 1.0 (fma (* 2.0 i) (* 2.0 i) 1.0))) i) (* 2.0 2.0))
  (* (/ i (* 2.0 2.0)) (fma (* 2.0 i) (* 2.0 i) 1.0))
  (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) i)
  (* i (/ i (* 2.0 2.0)))
  (- (fma 4.0 (pow i 3) (fma 16.0 (pow i 5) (* 1.0 i))))
  (+ (/ 0.015625 (pow i 5)) (+ (/ 0.25 i) (/ 0.0625 (pow i 3))))
  (+ (/ 0.015625 (pow i 5)) (+ (/ 0.25 i) (/ 0.0625 (pow i 3))))
  (- (fma 0.25 (* i i) (fma 1.0 (pow i 4) (* 4.0 (pow i 6)))))
  (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4))))
  (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4))))
2.161 * * * [progress]: adding candidates to table
2.354 * * [progress]: iteration 3 / 4
2.354 * * * [progress]: picking best candidate
2.356 * * * * [pick]: Picked  #<alt (λ (i) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))>
2.356 * * * [progress]: localizing error
2.366 * * * [progress]: generating rewritten candidates
2.366 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
2.370 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
2.376 * * * [progress]: generating series expansions
2.376 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
2.376 * [approximate]: Taking taylor expansion of (/ 0.015625 (pow i 2)) in (i) around 0
2.377 * [taylor]: Taking taylor expansion of (/ 0.015625 (pow i 2)) in i
2.377 * [taylor]: Taking taylor expansion of 0.015625 in i
2.377 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.377 * [taylor]: Taking taylor expansion of i in i
2.377 * [taylor]: Taking taylor expansion of (/ 0.015625 (pow i 2)) in i
2.377 * [taylor]: Taking taylor expansion of 0.015625 in i
2.377 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.377 * [taylor]: Taking taylor expansion of i in i
2.385 * [approximate]: Taking taylor expansion of (* 0.015625 (pow i 2)) in (i) around 0
2.385 * [taylor]: Taking taylor expansion of (* 0.015625 (pow i 2)) in i
2.385 * [taylor]: Taking taylor expansion of 0.015625 in i
2.385 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.385 * [taylor]: Taking taylor expansion of i in i
2.385 * [taylor]: Taking taylor expansion of (* 0.015625 (pow i 2)) in i
2.385 * [taylor]: Taking taylor expansion of 0.015625 in i
2.385 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.385 * [taylor]: Taking taylor expansion of i in i
2.393 * [approximate]: Taking taylor expansion of (* 0.015625 (pow i 2)) in (i) around 0
2.393 * [taylor]: Taking taylor expansion of (* 0.015625 (pow i 2)) in i
2.393 * [taylor]: Taking taylor expansion of 0.015625 in i
2.393 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.393 * [taylor]: Taking taylor expansion of i in i
2.393 * [taylor]: Taking taylor expansion of (* 0.015625 (pow i 2)) in i
2.393 * [taylor]: Taking taylor expansion of 0.015625 in i
2.393 * [taylor]: Taking taylor expansion of (pow i 2) in i
2.393 * [taylor]: Taking taylor expansion of i in i
2.405 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
2.405 * [approximate]: Taking taylor expansion of (/ 0.00390625 (pow i 4)) in (i) around 0
2.405 * [taylor]: Taking taylor expansion of (/ 0.00390625 (pow i 4)) in i
2.405 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.405 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.405 * [taylor]: Taking taylor expansion of i in i
2.406 * [taylor]: Taking taylor expansion of (/ 0.00390625 (pow i 4)) in i
2.406 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.406 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.406 * [taylor]: Taking taylor expansion of i in i
2.418 * [approximate]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in (i) around 0
2.418 * [taylor]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in i
2.418 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.418 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.418 * [taylor]: Taking taylor expansion of i in i
2.418 * [taylor]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in i
2.418 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.418 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.418 * [taylor]: Taking taylor expansion of i in i
2.430 * [approximate]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in (i) around 0
2.430 * [taylor]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in i
2.430 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.430 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.430 * [taylor]: Taking taylor expansion of i in i
2.430 * [taylor]: Taking taylor expansion of (* 0.00390625 (pow i 4)) in i
2.430 * [taylor]: Taking taylor expansion of 0.00390625 in i
2.430 * [taylor]: Taking taylor expansion of (pow i 4) in i
2.430 * [taylor]: Taking taylor expansion of i in i
2.442 * * * [progress]: simplifying candidates
2.443 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ 0.015625 (pow i 2)))
  (log1p (/ 0.015625 (pow i 2)))
  (- (log 0.015625) (* (log i) 2))
  (- (log 0.015625) (* (log i) 2))
  (- (log 0.015625) (log (pow i 2)))
  (log (/ 0.015625 (pow i 2)))
  (exp (/ 0.015625 (pow i 2)))
  (/ (* (* 0.015625 0.015625) 0.015625) (* (* (pow i 2) (pow i 2)) (pow i 2)))
  (* (cbrt (/ 0.015625 (pow i 2))) (cbrt (/ 0.015625 (pow i 2))))
  (cbrt (/ 0.015625 (pow i 2)))
  (* (* (/ 0.015625 (pow i 2)) (/ 0.015625 (pow i 2))) (/ 0.015625 (pow i 2)))
  (sqrt (/ 0.015625 (pow i 2)))
  (sqrt (/ 0.015625 (pow i 2)))
  (- 0.015625)
  (- (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (pow (* (cbrt i) (cbrt i)) 2))
  (/ (cbrt 0.015625) (pow (cbrt i) 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (pow (sqrt i) 2))
  (/ (cbrt 0.015625) (pow (sqrt i) 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (pow 1 2))
  (/ (cbrt 0.015625) (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) i)
  (/ (cbrt 0.015625) i)
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ (cbrt 0.015625) (cbrt (pow i 2)))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (sqrt (pow i 2)))
  (/ (cbrt 0.015625) (sqrt (pow i 2)))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) 1)
  (/ (cbrt 0.015625) (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (pow i (/ 2 2)))
  (/ (cbrt 0.015625) (pow i (/ 2 2)))
  (/ (sqrt 0.015625) (pow (* (cbrt i) (cbrt i)) 2))
  (/ (sqrt 0.015625) (pow (cbrt i) 2))
  (/ (sqrt 0.015625) (pow (sqrt i) 2))
  (/ (sqrt 0.015625) (pow (sqrt i) 2))
  (/ (sqrt 0.015625) (pow 1 2))
  (/ (sqrt 0.015625) (pow i 2))
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ (sqrt 0.015625) (cbrt (pow i 2)))
  (/ (sqrt 0.015625) (sqrt (pow i 2)))
  (/ (sqrt 0.015625) (sqrt (pow i 2)))
  (/ (sqrt 0.015625) 1)
  (/ (sqrt 0.015625) (pow i 2))
  (/ (sqrt 0.015625) (pow i (/ 2 2)))
  (/ (sqrt 0.015625) (pow i (/ 2 2)))
  (/ 1 (pow (* (cbrt i) (cbrt i)) 2))
  (/ 0.015625 (pow (cbrt i) 2))
  (/ 1 (pow (sqrt i) 2))
  (/ 0.015625 (pow (sqrt i) 2))
  (/ 1 (pow 1 2))
  (/ 0.015625 (pow i 2))
  (/ 1 i)
  (/ 0.015625 i)
  (/ 1 (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ 0.015625 (cbrt (pow i 2)))
  (/ 1 (sqrt (pow i 2)))
  (/ 0.015625 (sqrt (pow i 2)))
  (/ 1 1)
  (/ 0.015625 (pow i 2))
  (/ 1 (pow i (/ 2 2)))
  (/ 0.015625 (pow i (/ 2 2)))
  (/ 1 (pow i 2))
  (/ (pow i 2) 0.015625)
  (/ 0.015625 (pow (* (cbrt i) (cbrt i)) 2))
  (/ 0.015625 (pow (sqrt i) 2))
  (/ 0.015625 (pow 1 2))
  (/ 0.015625 i)
  (/ 0.015625 (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ 0.015625 (sqrt (pow i 2)))
  (/ 0.015625 1)
  (/ 0.015625 (pow i (/ 2 2)))
  (/ (pow i 2) (cbrt 0.015625))
  (/ (pow i 2) (sqrt 0.015625))
  (/ (pow i 2) 0.015625)
  (expm1 (/ 0.00390625 (pow i 4)))
  (log1p (/ 0.00390625 (pow i 4)))
  (- (log 0.00390625) (* (log i) 4))
  (- (log 0.00390625) (* (log i) 4))
  (- (log 0.00390625) (log (pow i 4)))
  (log (/ 0.00390625 (pow i 4)))
  (exp (/ 0.00390625 (pow i 4)))
  (/ (* (* 0.00390625 0.00390625) 0.00390625) (* (* (pow i 4) (pow i 4)) (pow i 4)))
  (* (cbrt (/ 0.00390625 (pow i 4))) (cbrt (/ 0.00390625 (pow i 4))))
  (cbrt (/ 0.00390625 (pow i 4)))
  (* (* (/ 0.00390625 (pow i 4)) (/ 0.00390625 (pow i 4))) (/ 0.00390625 (pow i 4)))
  (sqrt (/ 0.00390625 (pow i 4)))
  (sqrt (/ 0.00390625 (pow i 4)))
  (- 0.00390625)
  (- (pow i 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow (* (cbrt i) (cbrt i)) 4))
  (/ (cbrt 0.00390625) (pow (cbrt i) 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow (sqrt i) 4))
  (/ (cbrt 0.00390625) (pow (sqrt i) 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow 1 4))
  (/ (cbrt 0.00390625) (pow i 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ (cbrt 0.00390625) (cbrt (pow i 4)))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (sqrt (pow i 4)))
  (/ (cbrt 0.00390625) (sqrt (pow i 4)))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) 1)
  (/ (cbrt 0.00390625) (pow i 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow i (/ 4 2)))
  (/ (cbrt 0.00390625) (pow i (/ 4 2)))
  (/ (sqrt 0.00390625) (pow (* (cbrt i) (cbrt i)) 4))
  (/ (sqrt 0.00390625) (pow (cbrt i) 4))
  (/ (sqrt 0.00390625) (pow (sqrt i) 4))
  (/ (sqrt 0.00390625) (pow (sqrt i) 4))
  (/ (sqrt 0.00390625) (pow 1 4))
  (/ (sqrt 0.00390625) (pow i 4))
  (/ (sqrt 0.00390625) (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ (sqrt 0.00390625) (cbrt (pow i 4)))
  (/ (sqrt 0.00390625) (sqrt (pow i 4)))
  (/ (sqrt 0.00390625) (sqrt (pow i 4)))
  (/ (sqrt 0.00390625) 1)
  (/ (sqrt 0.00390625) (pow i 4))
  (/ (sqrt 0.00390625) (pow i (/ 4 2)))
  (/ (sqrt 0.00390625) (pow i (/ 4 2)))
  (/ 1 (pow (* (cbrt i) (cbrt i)) 4))
  (/ 0.00390625 (pow (cbrt i) 4))
  (/ 1 (pow (sqrt i) 4))
  (/ 0.00390625 (pow (sqrt i) 4))
  (/ 1 (pow 1 4))
  (/ 0.00390625 (pow i 4))
  (/ 1 (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ 0.00390625 (cbrt (pow i 4)))
  (/ 1 (sqrt (pow i 4)))
  (/ 0.00390625 (sqrt (pow i 4)))
  (/ 1 1)
  (/ 0.00390625 (pow i 4))
  (/ 1 (pow i (/ 4 2)))
  (/ 0.00390625 (pow i (/ 4 2)))
  (/ 1 (pow i 4))
  (/ (pow i 4) 0.00390625)
  (/ 0.00390625 (pow (* (cbrt i) (cbrt i)) 4))
  (/ 0.00390625 (pow (sqrt i) 4))
  (/ 0.00390625 (pow 1 4))
  (/ 0.00390625 (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ 0.00390625 (sqrt (pow i 4)))
  (/ 0.00390625 1)
  (/ 0.00390625 (pow i (/ 4 2)))
  (/ (pow i 4) (cbrt 0.00390625))
  (/ (pow i 4) (sqrt 0.00390625))
  (/ (pow i 4) 0.00390625)
  (/ 0.015625 (pow i 2))
  (/ 0.015625 (pow i 2))
  (/ 0.015625 (pow i 2))
  (/ 0.00390625 (pow i 4))
  (/ 0.00390625 (pow i 4))
  (/ 0.00390625 (pow i 4))
2.447 * * [simplify]: iteration  0 :  170  enodes  (cost  1064 )
2.477 * * [simplify]: iteration  1 :  296  enodes  (cost  966 )
2.549 * * [simplify]: iteration  2 :  1087  enodes  (cost  870 )
2.987 * * [simplify]: iteration  done :  5001  enodes  (cost  862 )
2.988 * [simplify]: Simplified to:
   (expm1 (/ 0.015625 (pow i 2)))
  (log1p (/ 0.015625 (pow i 2)))
  (log (/ 0.015625 (pow i 2)))
  (log (/ 0.015625 (pow i 2)))
  (log (/ 0.015625 (pow i 2)))
  (log (/ 0.015625 (pow i 2)))
  (exp (/ 0.015625 (pow i 2)))
  (pow (/ 0.015625 (pow i 2)) 3)
  (* (cbrt (/ 0.015625 (pow i 2))) (cbrt (/ 0.015625 (pow i 2))))
  (cbrt (/ 0.015625 (pow i 2)))
  (pow (/ 0.015625 (pow i 2)) 3)
  (sqrt (/ 0.015625 (pow i 2)))
  (sqrt (/ 0.015625 (pow i 2)))
  (- 0.015625)
  (- (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (pow (cbrt i) 4))
  (/ (cbrt 0.015625) (pow (cbrt i) 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) i)
  (/ (cbrt 0.015625) i)
  (* (cbrt 0.015625) (cbrt 0.015625))
  (/ (cbrt 0.015625) (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) i)
  (/ (cbrt 0.015625) i)
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ (cbrt 0.015625) (cbrt (pow i 2)))
  (* (/ (cbrt 0.015625) (fabs i)) (cbrt 0.015625))
  (/ (cbrt 0.015625) (fabs i))
  (* (cbrt 0.015625) (cbrt 0.015625))
  (/ (cbrt 0.015625) (pow i 2))
  (/ (* (cbrt 0.015625) (cbrt 0.015625)) i)
  (/ (cbrt 0.015625) i)
  (/ (sqrt 0.015625) (pow (cbrt i) 4))
  (/ (sqrt 0.015625) (pow (cbrt i) 2))
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) i)
  (sqrt 0.015625)
  (/ (sqrt 0.015625) (pow i 2))
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ (sqrt 0.015625) (cbrt (pow i 2)))
  (/ (sqrt 0.015625) (fabs i))
  (/ (sqrt 0.015625) (fabs i))
  (sqrt 0.015625)
  (/ (sqrt 0.015625) (pow i 2))
  (/ (sqrt 0.015625) i)
  (/ (sqrt 0.015625) i)
  (/ 1 (pow (cbrt i) 4))
  (/ 0.015625 (pow (cbrt i) 2))
  (/ 1 i)
  (/ 0.015625 i)
  1
  (/ 0.015625 (pow i 2))
  (/ 1 i)
  (/ 0.015625 i)
  (/ 1 (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ 0.015625 (cbrt (pow i 2)))
  (/ 1 (fabs i))
  (/ 0.015625 (fabs i))
  1
  (/ 0.015625 (pow i 2))
  (/ 1 i)
  (/ 0.015625 i)
  (/ 1 (pow i 2))
  (/ (pow i 2) 0.015625)
  (/ 0.015625 (pow (cbrt i) 4))
  (/ 0.015625 i)
  0.015625
  (/ 0.015625 i)
  (/ 0.015625 (* (cbrt (pow i 2)) (cbrt (pow i 2))))
  (/ 0.015625 (fabs i))
  0.015625
  (/ 0.015625 i)
  (/ (pow i 2) (cbrt 0.015625))
  (/ (pow i 2) (sqrt 0.015625))
  (/ (pow i 2) 0.015625)
  (expm1 (/ 0.00390625 (pow i 4)))
  (log1p (/ 0.00390625 (pow i 4)))
  (log (/ 0.00390625 (pow i 4)))
  (log (/ 0.00390625 (pow i 4)))
  (log (/ 0.00390625 (pow i 4)))
  (log (/ 0.00390625 (pow i 4)))
  (exp (/ 0.00390625 (pow i 4)))
  (pow (/ 0.00390625 (pow i 4)) 3)
  (* (cbrt (/ 0.00390625 (pow i 4))) (cbrt (/ 0.00390625 (pow i 4))))
  (cbrt (/ 0.00390625 (pow i 4)))
  (pow (/ 0.00390625 (pow i 4)) 3)
  (sqrt (/ 0.00390625 (pow i 4)))
  (sqrt (/ 0.00390625 (pow i 4)))
  (- 0.00390625)
  (- (pow i 4))
  (* (/ (cbrt 0.00390625) (pow (cbrt i) 8)) (cbrt 0.00390625))
  (/ (cbrt 0.00390625) (pow (cbrt i) 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow i 2))
  (/ (cbrt 0.00390625) (pow i 2))
  (* (cbrt 0.00390625) (cbrt 0.00390625))
  (/ (cbrt 0.00390625) (pow i 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ (cbrt 0.00390625) (cbrt (pow i 4)))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (sqrt (pow i 4)))
  (/ (cbrt 0.00390625) (sqrt (pow i 4)))
  (* (cbrt 0.00390625) (cbrt 0.00390625))
  (/ (cbrt 0.00390625) (pow i 4))
  (/ (* (cbrt 0.00390625) (cbrt 0.00390625)) (pow i 2))
  (/ (cbrt 0.00390625) (pow i 2))
  (/ (sqrt 0.00390625) (pow (cbrt i) 8))
  (/ (sqrt 0.00390625) (pow (cbrt i) 4))
  (/ (sqrt 0.00390625) (pow i 2))
  (/ (sqrt 0.00390625) (pow i 2))
  (sqrt 0.00390625)
  (/ (sqrt 0.00390625) (pow i 4))
  (/ (sqrt 0.00390625) (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ (sqrt 0.00390625) (cbrt (pow i 4)))
  (/ (sqrt 0.00390625) (sqrt (pow i 4)))
  (/ (sqrt 0.00390625) (sqrt (pow i 4)))
  (sqrt 0.00390625)
  (/ (sqrt 0.00390625) (pow i 4))
  (/ (sqrt 0.00390625) (pow i 2))
  (/ (sqrt 0.00390625) (pow i 2))
  (/ 1 (pow (cbrt i) 8))
  (/ 0.00390625 (pow (cbrt i) 4))
  (/ 1 (pow i 2))
  (/ 0.00390625 (pow i 2))
  1
  (/ 0.00390625 (pow i 4))
  (/ 1 (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ 0.00390625 (cbrt (pow i 4)))
  (/ 1 (sqrt (pow i 4)))
  (/ 0.00390625 (sqrt (pow i 4)))
  1
  (/ 0.00390625 (pow i 4))
  (/ 1 (pow i 2))
  (/ 0.00390625 (pow i 2))
  (/ 1 (pow i 4))
  (/ (pow i 4) 0.00390625)
  (/ 0.00390625 (pow (cbrt i) 8))
  (/ 0.00390625 (pow i 2))
  0.00390625
  (/ 0.00390625 (* (cbrt (pow i 4)) (cbrt (pow i 4))))
  (/ 0.00390625 (sqrt (pow i 4)))
  0.00390625
  (/ 0.00390625 (pow i 2))
  (/ (pow i 4) (cbrt 0.00390625))
  (/ (pow i 4) (sqrt 0.00390625))
  (/ (pow i 4) 0.00390625)
  (/ 0.015625 (pow i 2))
  (/ 0.015625 (pow i 2))
  (/ 0.015625 (pow i 2))
  (/ 0.00390625 (pow i 4))
  (/ 0.00390625 (pow i 4))
  (/ 0.00390625 (pow i 4))
2.989 * * * [progress]: adding candidates to table
3.212 * [progress]: [Phase 3 of 3] Extracting.
3.212 * * [regime]: Finding splitpoints for: (#<alt (λ (i) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))> #<alt (λ (i) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))> #<alt (λ (i) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))>)
3.213 * * * [regime-changes]: Trying 1 branch expressions: (i)
3.213 * * * * [regimes]: Trying to branch on i from (#<alt (λ (i) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))> #<alt (λ (i) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))> #<alt (λ (i) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))>)
3.230 * * * [regime]: Found split indices: #<option (#s(si 0 127) #s(si 1 255))>
3.231 * [binary-search]: Improving bounds with binary search for i and (#<alt (λ (i) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))> #<alt (λ (i) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))> #<alt (λ (i) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))>)
3.270 * [regimes]: Found splitpoints: (#s(sp 0 i 245.4970352238536) #s(sp 1 i +nan.0)) , with alts (#<alt (λ (i) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))))> #<alt (λ (i) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))> #<alt (λ (i) (* (/ i (- (* (* 2.0 i) (* 2.0 i)) 1.0)) (/ i (* 2.0 2.0))))>)
3.270 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= i 245.4970352238536) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))
3.271 * * [simplify]: iteration  0 :  24  enodes  (cost  34 )
3.272 * * [simplify]: iteration  1 :  28  enodes  (cost  34 )
3.272 * * [simplify]: iteration  done :  28  enodes  (cost  34 )
3.272 * [simplify]: Simplified to:
   (if (<= i 245.4970352238536) (/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0))) (+ 0.0625 (+ (/ 0.015625 (pow i 2)) (/ 0.00390625 (pow i 4)))))
3.773 * [regime-testing]: Baseline error score: 15.104426482537903
3.774 * [regime-testing]: Oracle error score: 0.002875359419927491
3.775 * [regime-testing]: End program error score: 0.006875859482435304