21.748 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp a) (+ (exp a) (exp b)))
0.063 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.064 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.064 * [simplify]: Simplified to:
   (/ (exp a) (+ (exp a) (exp b)))
0.065 * * [progress]: iteration 1 / 4
0.065 * * * [progress]: picking best candidate
0.066 * * * * [pick]: Picked  #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))>
0.066 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.081 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.087 * * * [progress]: generating series expansions
0.087 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.087 * [approximate]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in (a b) around 0
0.087 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in b
0.087 * [taylor]: Taking taylor expansion of (exp a) in b
0.087 * [taylor]: Taking taylor expansion of a in b
0.087 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in b
0.087 * [taylor]: Taking taylor expansion of (exp b) in b
0.087 * [taylor]: Taking taylor expansion of b in b
0.087 * [taylor]: Taking taylor expansion of (exp a) in b
0.087 * [taylor]: Taking taylor expansion of a in b
0.087 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in a
0.087 * [taylor]: Taking taylor expansion of (exp a) in a
0.087 * [taylor]: Taking taylor expansion of a in a
0.087 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.087 * [taylor]: Taking taylor expansion of (exp b) in a
0.087 * [taylor]: Taking taylor expansion of b in a
0.087 * [taylor]: Taking taylor expansion of (exp a) in a
0.087 * [taylor]: Taking taylor expansion of a in a
0.087 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in a
0.087 * [taylor]: Taking taylor expansion of (exp a) in a
0.087 * [taylor]: Taking taylor expansion of a in a
0.087 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.087 * [taylor]: Taking taylor expansion of (exp b) in a
0.087 * [taylor]: Taking taylor expansion of b in a
0.088 * [taylor]: Taking taylor expansion of (exp a) in a
0.088 * [taylor]: Taking taylor expansion of a in a
0.088 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp b) 1)) in b
0.088 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.088 * [taylor]: Taking taylor expansion of (exp b) in b
0.088 * [taylor]: Taking taylor expansion of b in b
0.088 * [taylor]: Taking taylor expansion of 1 in b
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 (+ (exp b) 1)) (/ 1 (pow (+ (exp b) 1) 2))) in b
0.091 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp b) 1)) in b
0.091 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.091 * [taylor]: Taking taylor expansion of (exp b) in b
0.091 * [taylor]: Taking taylor expansion of b in b
0.091 * [taylor]: Taking taylor expansion of 1 in b
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (exp b) 1) 2)) in b
0.091 * [taylor]: Taking taylor expansion of (pow (+ (exp b) 1) 2) in b
0.091 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.091 * [taylor]: Taking taylor expansion of (exp b) in b
0.091 * [taylor]: Taking taylor expansion of b in b
0.091 * [taylor]: Taking taylor expansion of 1 in b
0.094 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in (a b) around 0
0.094 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in b
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.094 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.094 * [taylor]: Taking taylor expansion of a in b
0.094 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.095 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.095 * [taylor]: Taking taylor expansion of b in b
0.095 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.095 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.095 * [taylor]: Taking taylor expansion of a in b
0.095 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in a
0.095 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.095 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.095 * [taylor]: Taking taylor expansion of a in a
0.095 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.095 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.095 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.095 * [taylor]: Taking taylor expansion of b in a
0.096 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.096 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.096 * [taylor]: Taking taylor expansion of a in a
0.096 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in a
0.096 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.096 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.096 * [taylor]: Taking taylor expansion of a in a
0.096 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.096 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.096 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.096 * [taylor]: Taking taylor expansion of b in a
0.097 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.097 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.097 * [taylor]: Taking taylor expansion of a in a
0.097 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in b
0.097 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.097 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.097 * [taylor]: Taking taylor expansion of a in b
0.097 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.097 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.097 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.097 * [taylor]: Taking taylor expansion of b in b
0.098 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.098 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.098 * [taylor]: Taking taylor expansion of a in b
0.099 * [taylor]: Taking taylor expansion of 0 in b
0.102 * [taylor]: Taking taylor expansion of 0 in b
0.107 * [taylor]: Taking taylor expansion of 0 in b
0.107 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in (a b) around 0
0.107 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in b
0.107 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.107 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.107 * [taylor]: Taking taylor expansion of -1 in b
0.107 * [taylor]: Taking taylor expansion of a in b
0.107 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.107 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.107 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.107 * [taylor]: Taking taylor expansion of -1 in b
0.107 * [taylor]: Taking taylor expansion of b in b
0.107 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.108 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.108 * [taylor]: Taking taylor expansion of -1 in b
0.108 * [taylor]: Taking taylor expansion of a in b
0.108 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in a
0.108 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.108 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.108 * [taylor]: Taking taylor expansion of -1 in a
0.108 * [taylor]: Taking taylor expansion of a in a
0.108 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.108 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.108 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.108 * [taylor]: Taking taylor expansion of -1 in a
0.108 * [taylor]: Taking taylor expansion of b in a
0.108 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.108 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.108 * [taylor]: Taking taylor expansion of -1 in a
0.108 * [taylor]: Taking taylor expansion of a in a
0.109 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in a
0.109 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.109 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.109 * [taylor]: Taking taylor expansion of -1 in a
0.109 * [taylor]: Taking taylor expansion of a in a
0.109 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.109 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.109 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.109 * [taylor]: Taking taylor expansion of -1 in a
0.109 * [taylor]: Taking taylor expansion of b in a
0.109 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.109 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.109 * [taylor]: Taking taylor expansion of -1 in a
0.109 * [taylor]: Taking taylor expansion of a in a
0.110 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in b
0.110 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.110 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.110 * [taylor]: Taking taylor expansion of -1 in b
0.110 * [taylor]: Taking taylor expansion of a in b
0.110 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.110 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.110 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.110 * [taylor]: Taking taylor expansion of -1 in b
0.110 * [taylor]: Taking taylor expansion of b in b
0.111 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.111 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.111 * [taylor]: Taking taylor expansion of -1 in b
0.111 * [taylor]: Taking taylor expansion of a in b
0.112 * [taylor]: Taking taylor expansion of 0 in b
0.115 * [taylor]: Taking taylor expansion of 0 in b
0.120 * [taylor]: Taking taylor expansion of 0 in b
0.120 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.120 * [approximate]: Taking taylor expansion of (+ (exp b) (exp a)) in (a b) around 0
0.120 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in b
0.120 * [taylor]: Taking taylor expansion of (exp b) in b
0.120 * [taylor]: Taking taylor expansion of b in b
0.120 * [taylor]: Taking taylor expansion of (exp a) in b
0.120 * [taylor]: Taking taylor expansion of a in b
0.120 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.120 * [taylor]: Taking taylor expansion of (exp b) in a
0.120 * [taylor]: Taking taylor expansion of b in a
0.120 * [taylor]: Taking taylor expansion of (exp a) in a
0.120 * [taylor]: Taking taylor expansion of a in a
0.120 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.120 * [taylor]: Taking taylor expansion of (exp b) in a
0.120 * [taylor]: Taking taylor expansion of b in a
0.120 * [taylor]: Taking taylor expansion of (exp a) in a
0.120 * [taylor]: Taking taylor expansion of a in a
0.120 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.120 * [taylor]: Taking taylor expansion of (exp b) in b
0.120 * [taylor]: Taking taylor expansion of b in b
0.120 * [taylor]: Taking taylor expansion of 1 in b
0.122 * [taylor]: Taking taylor expansion of 1 in b
0.123 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in (a b) around 0
0.123 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.123 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.123 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.123 * [taylor]: Taking taylor expansion of b in b
0.124 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.124 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.124 * [taylor]: Taking taylor expansion of a in b
0.124 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.124 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.124 * [taylor]: Taking taylor expansion of b in a
0.124 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.124 * [taylor]: Taking taylor expansion of a in a
0.124 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.124 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.124 * [taylor]: Taking taylor expansion of b in a
0.124 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.124 * [taylor]: Taking taylor expansion of a in a
0.125 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.125 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.125 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.125 * [taylor]: Taking taylor expansion of b in b
0.125 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.125 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.125 * [taylor]: Taking taylor expansion of a in b
0.126 * [taylor]: Taking taylor expansion of 0 in b
0.128 * [taylor]: Taking taylor expansion of 0 in b
0.130 * [taylor]: Taking taylor expansion of 0 in b
0.130 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in (a b) around 0
0.130 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.130 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.130 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.130 * [taylor]: Taking taylor expansion of -1 in b
0.130 * [taylor]: Taking taylor expansion of b in b
0.131 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.131 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.131 * [taylor]: Taking taylor expansion of -1 in b
0.131 * [taylor]: Taking taylor expansion of a in b
0.131 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.131 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.131 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.131 * [taylor]: Taking taylor expansion of -1 in a
0.131 * [taylor]: Taking taylor expansion of b in a
0.131 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.131 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.131 * [taylor]: Taking taylor expansion of -1 in a
0.131 * [taylor]: Taking taylor expansion of a in a
0.131 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.131 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.132 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.132 * [taylor]: Taking taylor expansion of -1 in a
0.132 * [taylor]: Taking taylor expansion of b in a
0.132 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.132 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.132 * [taylor]: Taking taylor expansion of -1 in a
0.132 * [taylor]: Taking taylor expansion of a in a
0.132 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.132 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.132 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.132 * [taylor]: Taking taylor expansion of -1 in b
0.132 * [taylor]: Taking taylor expansion of b in b
0.132 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.133 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.133 * [taylor]: Taking taylor expansion of -1 in b
0.133 * [taylor]: Taking taylor expansion of a in b
0.134 * [taylor]: Taking taylor expansion of 0 in b
0.135 * [taylor]: Taking taylor expansion of 0 in b
0.138 * [taylor]: Taking taylor expansion of 0 in b
0.138 * * * [progress]: simplifying candidates
0.139 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (exp a) (+ (exp a) (exp b))))
  (log1p (/ (exp a) (+ (exp a) (exp b))))
  (- a (log (+ (exp a) (exp b))))
  (log (/ (exp a) (+ (exp a) (exp b))))
  (exp (/ (exp a) (+ (exp a) (exp b))))
  (/ (* (* (exp a) (exp a)) (exp a)) (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
  (* (cbrt (/ (exp a) (+ (exp a) (exp b)))) (cbrt (/ (exp a) (+ (exp a) (exp b)))))
  (cbrt (/ (exp a) (+ (exp a) (exp b))))
  (* (* (/ (exp a) (+ (exp a) (exp b))) (/ (exp a) (+ (exp a) (exp b)))) (/ (exp a) (+ (exp a) (exp b))))
  (sqrt (/ (exp a) (+ (exp a) (exp b))))
  (sqrt (/ (exp a) (+ (exp a) (exp b))))
  (- (exp a))
  (- (+ (exp a) (exp b)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (cbrt (exp a)) (cbrt (+ (exp a) (exp b))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (sqrt (+ (exp a) (exp b))))
  (/ (cbrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) 1)
  (/ (cbrt (exp a)) (+ (exp a) (exp b)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) 1)
  (/ (cbrt (exp a)) (+ (exp a) (exp b)))
  (/ (sqrt (exp a)) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (sqrt (exp a)) (cbrt (+ (exp a) (exp b))))
  (/ (sqrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (/ (sqrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (/ (sqrt (exp a)) 1)
  (/ (sqrt (exp a)) (+ (exp a) (exp b)))
  (/ (sqrt (exp a)) 1)
  (/ (sqrt (exp a)) (+ (exp a) (exp b)))
  (/ 1 (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (exp a) (cbrt (+ (exp a) (exp b))))
  (/ 1 (sqrt (+ (exp a) (exp b))))
  (/ (exp a) (sqrt (+ (exp a) (exp b))))
  (/ 1 1)
  (/ (exp a) (+ (exp a) (exp b)))
  (/ 1 1)
  (/ (exp a) (+ (exp a) (exp b)))
  (/ 1 (+ (exp a) (exp b)))
  (/ (+ (exp a) (exp b)) (exp a))
  (/ (exp a) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (exp a) (sqrt (+ (exp a) (exp b))))
  (/ (exp a) 1)
  (/ (exp a) 1)
  (/ (+ (exp a) (exp b)) (cbrt (exp a)))
  (/ (+ (exp a) (exp b)) (sqrt (exp a)))
  (/ (+ (exp a) (exp b)) (exp a))
  (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
  (/ (exp a) (- (* (exp a) (exp a)) (* (exp b) (exp b))))
  (expm1 (+ (exp a) (exp b)))
  (log1p (+ (exp a) (exp b)))
  (* (exp (exp a)) (exp (exp b)))
  (log (+ (exp a) (exp b)))
  (exp (+ (exp a) (exp b)))
  (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b))))
  (cbrt (+ (exp a) (exp b)))
  (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b)))
  (sqrt (+ (exp a) (exp b)))
  (sqrt (+ (exp a) (exp b)))
  (+ (pow (exp a) 3) (pow (exp b) 3))
  (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
  (- (* (exp a) (exp a)) (* (exp b) (exp b)))
  (- (exp a) (exp b))
  (+ (exp a) (exp b))
  (- (+ (* 1/4 a) 1/2) (* 1/4 b))
  (/ (exp a) (+ (exp b) (exp a)))
  (/ (exp a) (+ (exp b) (exp a)))
  (+ a (+ b 2))
  (+ (exp b) (exp a))
  (+ (exp b) (exp a))
0.147 * * [simplify]: iteration  0 :  171  enodes  (cost  405 )
0.150 * * [simplify]: iteration  1 :  513  enodes  (cost  376 )
0.157 * * [simplify]: iteration  2 :  1324  enodes  (cost  374 )
0.178 * * [simplify]: iteration  3 :  4489  enodes  (cost  373 )
0.234 * * [simplify]: iteration  4 :  5001  enodes  (cost  373 )
0.236 * [simplify]: Simplified to:
   (expm1 (/ (exp a) (+ (exp a) (exp b))))
  (log1p (/ (exp a) (+ (exp a) (exp b))))
  (- a (log (+ (exp a) (exp b))))
  (- a (log (+ (exp a) (exp b))))
  (exp (/ (exp a) (+ (exp a) (exp b))))
  (pow (/ (exp a) (+ (exp b) (exp a))) 3)
  (* (cbrt (/ (exp a) (+ (exp a) (exp b)))) (cbrt (/ (exp a) (+ (exp a) (exp b)))))
  (cbrt (/ (exp a) (+ (exp a) (exp b))))
  (pow (/ (exp a) (+ (exp b) (exp a))) 3)
  (sqrt (/ (exp a) (+ (exp a) (exp b))))
  (sqrt (/ (exp a) (+ (exp a) (exp b))))
  (- (exp a))
  (- (+ (exp a) (exp b)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (cbrt (exp a)) (cbrt (+ (exp a) (exp b))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (sqrt (+ (exp a) (exp b))))
  (/ (cbrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (* (cbrt (exp a)) (cbrt (exp a)))
  (/ (cbrt (exp a)) (+ (exp a) (exp b)))
  (* (cbrt (exp a)) (cbrt (exp a)))
  (/ (cbrt (exp a)) (+ (exp a) (exp b)))
  (/ (sqrt (exp a)) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (sqrt (exp a)) (cbrt (+ (exp a) (exp b))))
  (/ (sqrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (/ (sqrt (exp a)) (sqrt (+ (exp a) (exp b))))
  (sqrt (exp a))
  (/ (sqrt (exp a)) (+ (exp a) (exp b)))
  (sqrt (exp a))
  (/ (sqrt (exp a)) (+ (exp a) (exp b)))
  (/ 1 (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (exp a) (cbrt (+ (exp a) (exp b))))
  (/ 1 (sqrt (+ (exp a) (exp b))))
  (/ (exp a) (sqrt (+ (exp a) (exp b))))
  1
  (/ (exp a) (+ (exp b) (exp a)))
  1
  (/ (exp a) (+ (exp b) (exp a)))
  (/ 1 (+ (exp a) (exp b)))
  (/ (+ (exp a) (exp b)) (exp a))
  (/ (exp a) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
  (/ (exp a) (sqrt (+ (exp a) (exp b))))
  (exp a)
  (exp a)
  (/ (+ (exp a) (exp b)) (cbrt (exp a)))
  (/ (+ (exp a) (exp b)) (sqrt (exp a)))
  (/ (+ (exp a) (exp b)) (exp a))
  (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
  (/ (exp a) (fma (- (exp b)) (exp b) (exp (+ a a))))
  (expm1 (+ (exp a) (exp b)))
  (log1p (+ (exp a) (exp b)))
  (exp (+ (exp a) (exp b)))
  (log (+ (exp a) (exp b)))
  (exp (+ (exp a) (exp b)))
  (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b))))
  (cbrt (+ (exp a) (exp b)))
  (pow (+ (exp a) (exp b)) 3)
  (sqrt (+ (exp a) (exp b)))
  (sqrt (+ (exp a) (exp b)))
  (+ (pow (exp a) 3) (pow (exp b) 3))
  (fma (exp b) (- (exp b) (exp a)) (exp (+ a a)))
  (fma (- (exp b)) (exp b) (exp (+ a a)))
  (- (exp a) (exp b))
  (+ (exp a) (exp b))
  (fma 1/4 (- a b) 1/2)
  (/ (exp a) (+ (exp b) (exp a)))
  (/ (exp a) (+ (exp b) (exp a)))
  (+ a (+ b 2))
  (+ (exp a) (exp b))
  (+ (exp a) (exp b))
0.236 * * * [progress]: adding candidates to table
0.359 * * [progress]: iteration 2 / 4
0.359 * * * [progress]: picking best candidate
0.362 * * * * [pick]: Picked  #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>
0.362 * * * [progress]: localizing error
0.368 * * * [progress]: generating rewritten candidates
0.368 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.388 * * * [progress]: generating series expansions
0.388 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.388 * [approximate]: Taking taylor expansion of (/ (exp a) (+ a (+ b 2))) in (a b) around 0
0.388 * [taylor]: Taking taylor expansion of (/ (exp a) (+ a (+ b 2))) in b
0.388 * [taylor]: Taking taylor expansion of (exp a) in b
0.388 * [taylor]: Taking taylor expansion of a in b
0.388 * [taylor]: Taking taylor expansion of (+ a (+ b 2)) in b
0.388 * [taylor]: Taking taylor expansion of a in b
0.388 * [taylor]: Taking taylor expansion of (+ b 2) in b
0.388 * [taylor]: Taking taylor expansion of b in b
0.388 * [taylor]: Taking taylor expansion of 2 in b
0.389 * [taylor]: Taking taylor expansion of (/ (exp a) (+ a (+ b 2))) in a
0.389 * [taylor]: Taking taylor expansion of (exp a) in a
0.389 * [taylor]: Taking taylor expansion of a in a
0.389 * [taylor]: Taking taylor expansion of (+ a (+ b 2)) in a
0.389 * [taylor]: Taking taylor expansion of a in a
0.389 * [taylor]: Taking taylor expansion of (+ b 2) in a
0.389 * [taylor]: Taking taylor expansion of b in a
0.389 * [taylor]: Taking taylor expansion of 2 in a
0.389 * [taylor]: Taking taylor expansion of (/ (exp a) (+ a (+ b 2))) in a
0.389 * [taylor]: Taking taylor expansion of (exp a) in a
0.389 * [taylor]: Taking taylor expansion of a in a
0.389 * [taylor]: Taking taylor expansion of (+ a (+ b 2)) in a
0.389 * [taylor]: Taking taylor expansion of a in a
0.389 * [taylor]: Taking taylor expansion of (+ b 2) in a
0.389 * [taylor]: Taking taylor expansion of b in a
0.389 * [taylor]: Taking taylor expansion of 2 in a
0.389 * [taylor]: Taking taylor expansion of (/ 1 (+ b 2)) in b
0.389 * [taylor]: Taking taylor expansion of (+ b 2) in b
0.389 * [taylor]: Taking taylor expansion of b in b
0.389 * [taylor]: Taking taylor expansion of 2 in b
0.391 * [taylor]: Taking taylor expansion of (- (/ 1 (+ b 2)) (/ 1 (pow (+ b 2) 2))) in b
0.391 * [taylor]: Taking taylor expansion of (/ 1 (+ b 2)) in b
0.391 * [taylor]: Taking taylor expansion of (+ b 2) in b
0.391 * [taylor]: Taking taylor expansion of b in b
0.391 * [taylor]: Taking taylor expansion of 2 in b
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ b 2) 2)) in b
0.392 * [taylor]: Taking taylor expansion of (pow (+ b 2) 2) in b
0.392 * [taylor]: Taking taylor expansion of (+ b 2) in b
0.392 * [taylor]: Taking taylor expansion of b in b
0.392 * [taylor]: Taking taylor expansion of 2 in b
0.394 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (/ 1 b) (+ (/ 1 a) 2))) in (a b) around 0
0.394 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (/ 1 b) (+ (/ 1 a) 2))) in b
0.394 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.394 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.394 * [taylor]: Taking taylor expansion of a in b
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 a) 2)) in b
0.394 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.394 * [taylor]: Taking taylor expansion of b in b
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 a) 2) in b
0.395 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.395 * [taylor]: Taking taylor expansion of a in b
0.395 * [taylor]: Taking taylor expansion of 2 in b
0.395 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (/ 1 b) (+ (/ 1 a) 2))) in a
0.395 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.395 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.395 * [taylor]: Taking taylor expansion of a in a
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 a) 2)) in a
0.395 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.395 * [taylor]: Taking taylor expansion of b in a
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 a) 2) in a
0.396 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.396 * [taylor]: Taking taylor expansion of a in a
0.396 * [taylor]: Taking taylor expansion of 2 in a
0.396 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (/ 1 b) (+ (/ 1 a) 2))) in a
0.396 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.396 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.396 * [taylor]: Taking taylor expansion of a in a
0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 a) 2)) in a
0.397 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.397 * [taylor]: Taking taylor expansion of b in a
0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 a) 2) in a
0.397 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.397 * [taylor]: Taking taylor expansion of a in a
0.397 * [taylor]: Taking taylor expansion of 2 in a
0.398 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.398 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.398 * [taylor]: Taking taylor expansion of a in b
0.400 * [taylor]: Taking taylor expansion of (- (+ (/ (exp (/ 1 a)) b) (* 2 (exp (/ 1 a))))) in b
0.400 * [taylor]: Taking taylor expansion of (+ (/ (exp (/ 1 a)) b) (* 2 (exp (/ 1 a)))) in b
0.400 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) b) in b
0.400 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.400 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.400 * [taylor]: Taking taylor expansion of a in b
0.400 * [taylor]: Taking taylor expansion of b in b
0.400 * [taylor]: Taking taylor expansion of (* 2 (exp (/ 1 a))) in b
0.400 * [taylor]: Taking taylor expansion of 2 in b
0.400 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.400 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.400 * [taylor]: Taking taylor expansion of a in b
0.407 * [taylor]: Taking taylor expansion of (+ (* 4 (/ (exp (/ 1 a)) b)) (+ (/ (exp (/ 1 a)) (pow b 2)) (* 4 (exp (/ 1 a))))) in b
0.407 * [taylor]: Taking taylor expansion of (* 4 (/ (exp (/ 1 a)) b)) in b
0.407 * [taylor]: Taking taylor expansion of 4 in b
0.407 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) b) in b
0.407 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.407 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.407 * [taylor]: Taking taylor expansion of a in b
0.407 * [taylor]: Taking taylor expansion of b in b
0.407 * [taylor]: Taking taylor expansion of (+ (/ (exp (/ 1 a)) (pow b 2)) (* 4 (exp (/ 1 a)))) in b
0.407 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (pow b 2)) in b
0.407 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.407 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.407 * [taylor]: Taking taylor expansion of a in b
0.407 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.407 * [taylor]: Taking taylor expansion of b in b
0.408 * [taylor]: Taking taylor expansion of (* 4 (exp (/ 1 a))) in b
0.408 * [taylor]: Taking taylor expansion of 4 in b
0.408 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.408 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.408 * [taylor]: Taking taylor expansion of a in b
0.425 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 a)) (- 2 (+ (/ 1 b) (/ 1 a)))) in (a b) around 0
0.425 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (- 2 (+ (/ 1 b) (/ 1 a)))) in b
0.425 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.425 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.425 * [taylor]: Taking taylor expansion of -1 in b
0.425 * [taylor]: Taking taylor expansion of a in b
0.425 * [taylor]: Taking taylor expansion of (- 2 (+ (/ 1 b) (/ 1 a))) in b
0.425 * [taylor]: Taking taylor expansion of 2 in b
0.425 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.425 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.425 * [taylor]: Taking taylor expansion of b in b
0.426 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.426 * [taylor]: Taking taylor expansion of a in b
0.426 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (- 2 (+ (/ 1 b) (/ 1 a)))) in a
0.426 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.426 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.426 * [taylor]: Taking taylor expansion of -1 in a
0.427 * [taylor]: Taking taylor expansion of a in a
0.427 * [taylor]: Taking taylor expansion of (- 2 (+ (/ 1 b) (/ 1 a))) in a
0.427 * [taylor]: Taking taylor expansion of 2 in a
0.427 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.427 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.427 * [taylor]: Taking taylor expansion of b in a
0.427 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.427 * [taylor]: Taking taylor expansion of a in a
0.428 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (- 2 (+ (/ 1 b) (/ 1 a)))) in a
0.428 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.428 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.428 * [taylor]: Taking taylor expansion of -1 in a
0.428 * [taylor]: Taking taylor expansion of a in a
0.428 * [taylor]: Taking taylor expansion of (- 2 (+ (/ 1 b) (/ 1 a))) in a
0.429 * [taylor]: Taking taylor expansion of 2 in a
0.429 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.429 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.429 * [taylor]: Taking taylor expansion of b in a
0.429 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.429 * [taylor]: Taking taylor expansion of a in a
0.430 * [taylor]: Taking taylor expansion of (* -1 (exp (/ -1 a))) in b
0.430 * [taylor]: Taking taylor expansion of -1 in b
0.430 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.430 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.430 * [taylor]: Taking taylor expansion of -1 in b
0.430 * [taylor]: Taking taylor expansion of a in b
0.432 * [taylor]: Taking taylor expansion of (- (/ (exp (/ -1 a)) b) (* 2 (exp (/ -1 a)))) in b
0.432 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) b) in b
0.432 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.432 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.432 * [taylor]: Taking taylor expansion of -1 in b
0.432 * [taylor]: Taking taylor expansion of a in b
0.432 * [taylor]: Taking taylor expansion of b in b
0.432 * [taylor]: Taking taylor expansion of (* 2 (exp (/ -1 a))) in b
0.432 * [taylor]: Taking taylor expansion of 2 in b
0.432 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.432 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.432 * [taylor]: Taking taylor expansion of -1 in b
0.432 * [taylor]: Taking taylor expansion of a in b
0.440 * [taylor]: Taking taylor expansion of (- (* 4 (/ (exp (/ -1 a)) b)) (+ (* 4 (exp (/ -1 a))) (/ (exp (/ -1 a)) (pow b 2)))) in b
0.440 * [taylor]: Taking taylor expansion of (* 4 (/ (exp (/ -1 a)) b)) in b
0.440 * [taylor]: Taking taylor expansion of 4 in b
0.440 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) b) in b
0.441 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.441 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.441 * [taylor]: Taking taylor expansion of -1 in b
0.441 * [taylor]: Taking taylor expansion of a in b
0.441 * [taylor]: Taking taylor expansion of b in b
0.441 * [taylor]: Taking taylor expansion of (+ (* 4 (exp (/ -1 a))) (/ (exp (/ -1 a)) (pow b 2))) in b
0.441 * [taylor]: Taking taylor expansion of (* 4 (exp (/ -1 a))) in b
0.441 * [taylor]: Taking taylor expansion of 4 in b
0.441 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.441 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.441 * [taylor]: Taking taylor expansion of -1 in b
0.441 * [taylor]: Taking taylor expansion of a in b
0.441 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (pow b 2)) in b
0.441 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.441 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.441 * [taylor]: Taking taylor expansion of -1 in b
0.441 * [taylor]: Taking taylor expansion of a in b
0.441 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.441 * [taylor]: Taking taylor expansion of b in b
0.459 * * * [progress]: simplifying candidates
0.460 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (exp a) (+ a (+ b 2))))
  (log1p (/ (exp a) (+ a (+ b 2))))
  (- a (log (+ a (+ b 2))))
  (log (/ (exp a) (+ a (+ b 2))))
  (exp (/ (exp a) (+ a (+ b 2))))
  (/ (* (* (exp a) (exp a)) (exp a)) (* (* (+ a (+ b 2)) (+ a (+ b 2))) (+ a (+ b 2))))
  (* (cbrt (/ (exp a) (+ a (+ b 2)))) (cbrt (/ (exp a) (+ a (+ b 2)))))
  (cbrt (/ (exp a) (+ a (+ b 2))))
  (* (* (/ (exp a) (+ a (+ b 2))) (/ (exp a) (+ a (+ b 2)))) (/ (exp a) (+ a (+ b 2))))
  (sqrt (/ (exp a) (+ a (+ b 2))))
  (sqrt (/ (exp a) (+ a (+ b 2))))
  (- (exp a))
  (- (+ a (+ b 2)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (cbrt (exp a)) (cbrt (+ a (+ b 2))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (sqrt (+ a (+ b 2))))
  (/ (cbrt (exp a)) (sqrt (+ a (+ b 2))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) 1)
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) 1)
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) 1)
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (/ (sqrt (exp a)) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (sqrt (exp a)) (cbrt (+ a (+ b 2))))
  (/ (sqrt (exp a)) (sqrt (+ a (+ b 2))))
  (/ (sqrt (exp a)) (sqrt (+ a (+ b 2))))
  (/ (sqrt (exp a)) 1)
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (/ (sqrt (exp a)) 1)
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (/ (sqrt (exp a)) 1)
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (/ 1 (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (exp a) (cbrt (+ a (+ b 2))))
  (/ 1 (sqrt (+ a (+ b 2))))
  (/ (exp a) (sqrt (+ a (+ b 2))))
  (/ 1 1)
  (/ (exp a) (+ a (+ b 2)))
  (/ 1 1)
  (/ (exp a) (+ a (+ b 2)))
  (/ 1 1)
  (/ (exp a) (+ a (+ b 2)))
  (/ 1 (+ a (+ b 2)))
  (/ (+ a (+ b 2)) (exp a))
  (/ (exp a) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (exp a) (sqrt (+ a (+ b 2))))
  (/ (exp a) 1)
  (/ (exp a) 1)
  (/ (exp a) 1)
  (/ (+ a (+ b 2)) (cbrt (exp a)))
  (/ (+ a (+ b 2)) (sqrt (exp a)))
  (/ (+ a (+ b 2)) (exp a))
  (/ (exp a) (+ (pow a 3) (pow (+ b 2) 3)))
  (/ (exp a) (- (* a a) (* (+ b 2) (+ b 2))))
  (- (+ (* 1/4 a) 1/2) (* 1/4 b))
  0
  0
0.464 * * [simplify]: iteration  0 :  153  enodes  (cost  284 )
0.468 * * [simplify]: iteration  1 :  495  enodes  (cost  265 )
0.476 * * [simplify]: iteration  2 :  1936  enodes  (cost  265 )
0.504 * * [simplify]: iteration  3 :  5002  enodes  (cost  264 )
0.506 * [simplify]: Simplified to:
   (expm1 (/ (exp a) (+ a (+ b 2))))
  (log1p (/ (exp a) (+ a (+ b 2))))
  (- a (log (+ a (+ b 2))))
  (- a (log (+ a (+ b 2))))
  (exp (/ (exp a) (+ a (+ b 2))))
  (pow (/ (exp a) (+ a (+ b 2))) 3)
  (* (cbrt (/ (exp a) (+ a (+ b 2)))) (cbrt (/ (exp a) (+ a (+ b 2)))))
  (cbrt (/ (exp a) (+ a (+ b 2))))
  (pow (/ (exp a) (+ a (+ b 2))) 3)
  (sqrt (/ (exp a) (+ a (+ b 2))))
  (sqrt (/ (exp a) (+ a (+ b 2))))
  (- (exp a))
  (- (+ a (+ b 2)))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (cbrt (exp a)) (cbrt (+ a (+ b 2))))
  (/ (* (cbrt (exp a)) (cbrt (exp a))) (sqrt (+ a (+ b 2))))
  (/ (cbrt (exp a)) (sqrt (+ a (+ b 2))))
  (* (cbrt (exp a)) (cbrt (exp a)))
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (* (cbrt (exp a)) (cbrt (exp a)))
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (* (cbrt (exp a)) (cbrt (exp a)))
  (/ (cbrt (exp a)) (+ a (+ b 2)))
  (/ (sqrt (exp a)) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (sqrt (exp a)) (cbrt (+ a (+ b 2))))
  (/ (sqrt (exp a)) (sqrt (+ a (+ b 2))))
  (/ (sqrt (exp a)) (sqrt (+ a (+ b 2))))
  (sqrt (exp a))
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (sqrt (exp a))
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (sqrt (exp a))
  (/ (sqrt (exp a)) (+ a (+ b 2)))
  (/ 1 (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (exp a) (cbrt (+ a (+ b 2))))
  (/ 1 (sqrt (+ a (+ b 2))))
  (/ (exp a) (sqrt (+ a (+ b 2))))
  1
  (/ (exp a) (+ a (+ b 2)))
  1
  (/ (exp a) (+ a (+ b 2)))
  1
  (/ (exp a) (+ a (+ b 2)))
  (/ 1 (+ a (+ b 2)))
  (/ (+ a (+ b 2)) (exp a))
  (/ (exp a) (* (cbrt (+ a (+ b 2))) (cbrt (+ a (+ b 2)))))
  (/ (exp a) (sqrt (+ a (+ b 2))))
  (exp a)
  (exp a)
  (exp a)
  (/ (+ a (+ b 2)) (cbrt (exp a)))
  (/ (+ a (+ b 2)) (sqrt (exp a)))
  (/ (+ a (+ b 2)) (exp a))
  (/ (exp a) (+ (pow a 3) (pow (+ b 2) 3)))
  (/ (exp a) (- (* a a) (* (+ b 2) (+ b 2))))
  (fma 1/4 (- a b) 1/2)
  0
  0
0.506 * * * [progress]: adding candidates to table
0.581 * * [progress]: iteration 3 / 4
0.581 * * * [progress]: picking best candidate
0.582 * * * * [pick]: Picked  #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>
0.583 * * * [progress]: localizing error
0.587 * * * [progress]: generating rewritten candidates
0.588 * * * [progress]: generating series expansions
0.588 * * * [progress]: simplifying candidates
0.588 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.590 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.590 * [simplify]: Simplified to:
   
0.590 * * * [progress]: adding candidates to table
0.590 * [progress]: [Phase 3 of 3] Extracting.
0.590 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.591 * * * [regime-changes]: Trying 5 branch expressions: ((exp b) (exp a) (/ (exp a) (+ (exp a) (exp b))) b a)
0.591 * * * * [regimes]: Trying to branch on (exp b) from (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.604 * * * * [regimes]: Trying to branch on (exp a) from (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.622 * * * * [regimes]: Trying to branch on (/ (exp a) (+ (exp a) (exp b))) from (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.639 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.652 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (fma 1/4 (- a b) 1/2))> #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (/ (exp a) (+ a (+ b 2))))>)
0.668 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.668 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp a) (+ (exp a) (exp b)))
0.669 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.669 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.669 * [simplify]: Simplified to:
   (/ (exp a) (+ (exp a) (exp b)))
2.441 * [regime-testing]: Baseline error score: 0.7163088995502143
2.442 * [regime-testing]: Oracle error score: 0.5777451658564441
2.443 * [regime-testing]: End program error score: 0.7163088995502143
2.470 * [regime-testing]: Target error score: 0.011440151894527684