23.248 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp a) (+ (exp a) (exp b)))
0.022 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.024 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
   (/ (exp a) (+ (exp a) (exp b)))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))>
0.025 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.038 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.044 * [approximate]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in (a b) around 0
0.044 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in b
0.044 * [taylor]: Taking taylor expansion of (exp a) in b
0.044 * [taylor]: Taking taylor expansion of a in b
0.044 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in b
0.044 * [taylor]: Taking taylor expansion of (exp b) in b
0.044 * [taylor]: Taking taylor expansion of b in b
0.044 * [taylor]: Taking taylor expansion of (exp a) in b
0.044 * [taylor]: Taking taylor expansion of a in b
0.044 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in a
0.044 * [taylor]: Taking taylor expansion of (exp a) in a
0.044 * [taylor]: Taking taylor expansion of a in a
0.044 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.044 * [taylor]: Taking taylor expansion of (exp b) in a
0.044 * [taylor]: Taking taylor expansion of b in a
0.044 * [taylor]: Taking taylor expansion of (exp a) in a
0.044 * [taylor]: Taking taylor expansion of a in a
0.044 * [taylor]: Taking taylor expansion of (/ (exp a) (+ (exp b) (exp a))) in a
0.044 * [taylor]: Taking taylor expansion of (exp a) in a
0.044 * [taylor]: Taking taylor expansion of a in a
0.044 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.044 * [taylor]: Taking taylor expansion of (exp b) in a
0.044 * [taylor]: Taking taylor expansion of b in a
0.044 * [taylor]: Taking taylor expansion of (exp a) in a
0.044 * [taylor]: Taking taylor expansion of a in a
0.044 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp b) 1)) in b
0.044 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.044 * [taylor]: Taking taylor expansion of (exp b) in b
0.044 * [taylor]: Taking taylor expansion of b in b
0.044 * [taylor]: Taking taylor expansion of 1 in b
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 (+ (exp b) 1)) (/ 1 (pow (+ (exp b) 1) 2))) in b
0.047 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp b) 1)) in b
0.047 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.047 * [taylor]: Taking taylor expansion of (exp b) in b
0.047 * [taylor]: Taking taylor expansion of b in b
0.047 * [taylor]: Taking taylor expansion of 1 in b
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (exp b) 1) 2)) in b
0.048 * [taylor]: Taking taylor expansion of (pow (+ (exp b) 1) 2) in b
0.048 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.048 * [taylor]: Taking taylor expansion of (exp b) in b
0.048 * [taylor]: Taking taylor expansion of b in b
0.048 * [taylor]: Taking taylor expansion of 1 in b
0.050 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in (a b) around 0
0.050 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in b
0.050 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.050 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.050 * [taylor]: Taking taylor expansion of a in b
0.051 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.051 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.051 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.051 * [taylor]: Taking taylor expansion of b in b
0.051 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.051 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.051 * [taylor]: Taking taylor expansion of a in b
0.051 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in a
0.051 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.051 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.051 * [taylor]: Taking taylor expansion of a in a
0.051 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.052 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.052 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.052 * [taylor]: Taking taylor expansion of b in a
0.052 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.052 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.052 * [taylor]: Taking taylor expansion of a in a
0.052 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in a
0.052 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.052 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.052 * [taylor]: Taking taylor expansion of a in a
0.052 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.052 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.052 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.052 * [taylor]: Taking taylor expansion of b in a
0.053 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.053 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.053 * [taylor]: Taking taylor expansion of a in a
0.053 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 a)) (+ (exp (/ 1 b)) (exp (/ 1 a)))) in b
0.053 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.053 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.053 * [taylor]: Taking taylor expansion of a in b
0.053 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.053 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.053 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.053 * [taylor]: Taking taylor expansion of b in b
0.054 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.054 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.054 * [taylor]: Taking taylor expansion of a in b
0.055 * [taylor]: Taking taylor expansion of 0 in b
0.058 * [taylor]: Taking taylor expansion of 0 in b
0.062 * [taylor]: Taking taylor expansion of 0 in b
0.062 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in (a b) around 0
0.062 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in b
0.062 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.062 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.062 * [taylor]: Taking taylor expansion of -1 in b
0.062 * [taylor]: Taking taylor expansion of a in b
0.062 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.062 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.062 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.062 * [taylor]: Taking taylor expansion of -1 in b
0.062 * [taylor]: Taking taylor expansion of b in b
0.066 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.066 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.066 * [taylor]: Taking taylor expansion of -1 in b
0.066 * [taylor]: Taking taylor expansion of a in b
0.066 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in a
0.066 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.066 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.066 * [taylor]: Taking taylor expansion of -1 in a
0.066 * [taylor]: Taking taylor expansion of a in a
0.066 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.066 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.066 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.066 * [taylor]: Taking taylor expansion of -1 in a
0.067 * [taylor]: Taking taylor expansion of b in a
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.067 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.067 * [taylor]: Taking taylor expansion of -1 in a
0.067 * [taylor]: Taking taylor expansion of a in a
0.067 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in a
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.067 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.067 * [taylor]: Taking taylor expansion of -1 in a
0.067 * [taylor]: Taking taylor expansion of a in a
0.067 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.068 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.068 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.068 * [taylor]: Taking taylor expansion of -1 in a
0.068 * [taylor]: Taking taylor expansion of b in a
0.068 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.068 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.068 * [taylor]: Taking taylor expansion of -1 in a
0.068 * [taylor]: Taking taylor expansion of a in a
0.068 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 a)) (+ (exp (/ -1 b)) (exp (/ -1 a)))) in b
0.068 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.068 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.068 * [taylor]: Taking taylor expansion of -1 in b
0.068 * [taylor]: Taking taylor expansion of a in b
0.068 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.068 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.068 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.068 * [taylor]: Taking taylor expansion of -1 in b
0.068 * [taylor]: Taking taylor expansion of b in b
0.069 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.069 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.069 * [taylor]: Taking taylor expansion of -1 in b
0.069 * [taylor]: Taking taylor expansion of a in b
0.070 * [taylor]: Taking taylor expansion of 0 in b
0.073 * [taylor]: Taking taylor expansion of 0 in b
0.077 * [taylor]: Taking taylor expansion of 0 in b
0.077 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.077 * [approximate]: Taking taylor expansion of (+ (exp b) (exp a)) in (a b) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in b
0.077 * [taylor]: Taking taylor expansion of (exp b) in b
0.077 * [taylor]: Taking taylor expansion of b in b
0.077 * [taylor]: Taking taylor expansion of (exp a) in b
0.077 * [taylor]: Taking taylor expansion of a in b
0.077 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.077 * [taylor]: Taking taylor expansion of (exp b) in a
0.077 * [taylor]: Taking taylor expansion of b in a
0.077 * [taylor]: Taking taylor expansion of (exp a) in a
0.077 * [taylor]: Taking taylor expansion of a in a
0.077 * [taylor]: Taking taylor expansion of (+ (exp b) (exp a)) in a
0.077 * [taylor]: Taking taylor expansion of (exp b) in a
0.077 * [taylor]: Taking taylor expansion of b in a
0.077 * [taylor]: Taking taylor expansion of (exp a) in a
0.078 * [taylor]: Taking taylor expansion of a in a
0.078 * [taylor]: Taking taylor expansion of (+ (exp b) 1) in b
0.078 * [taylor]: Taking taylor expansion of (exp b) in b
0.078 * [taylor]: Taking taylor expansion of b in b
0.078 * [taylor]: Taking taylor expansion of 1 in b
0.079 * [taylor]: Taking taylor expansion of 1 in b
0.080 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in (a b) around 0
0.080 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.080 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.080 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.080 * [taylor]: Taking taylor expansion of b in b
0.080 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.080 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.081 * [taylor]: Taking taylor expansion of a in b
0.081 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.081 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.081 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.081 * [taylor]: Taking taylor expansion of b in a
0.081 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.081 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.081 * [taylor]: Taking taylor expansion of a in a
0.081 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in a
0.081 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in a
0.081 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.081 * [taylor]: Taking taylor expansion of b in a
0.081 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.081 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.081 * [taylor]: Taking taylor expansion of a in a
0.082 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 b)) (exp (/ 1 a))) in b
0.082 * [taylor]: Taking taylor expansion of (exp (/ 1 b)) in b
0.082 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.082 * [taylor]: Taking taylor expansion of b in b
0.082 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in b
0.082 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.082 * [taylor]: Taking taylor expansion of a in b
0.083 * [taylor]: Taking taylor expansion of 0 in b
0.085 * [taylor]: Taking taylor expansion of 0 in b
0.087 * [taylor]: Taking taylor expansion of 0 in b
0.087 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in (a b) around 0
0.087 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.087 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.087 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.087 * [taylor]: Taking taylor expansion of -1 in b
0.087 * [taylor]: Taking taylor expansion of b in b
0.087 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.087 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.087 * [taylor]: Taking taylor expansion of -1 in b
0.087 * [taylor]: Taking taylor expansion of a in b
0.088 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.088 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.088 * [taylor]: Taking taylor expansion of -1 in a
0.088 * [taylor]: Taking taylor expansion of b in a
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.088 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.088 * [taylor]: Taking taylor expansion of -1 in a
0.088 * [taylor]: Taking taylor expansion of a in a
0.088 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in a
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in a
0.088 * [taylor]: Taking taylor expansion of (/ -1 b) in a
0.088 * [taylor]: Taking taylor expansion of -1 in a
0.088 * [taylor]: Taking taylor expansion of b in a
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.088 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.088 * [taylor]: Taking taylor expansion of -1 in a
0.088 * [taylor]: Taking taylor expansion of a in a
0.089 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 b)) (exp (/ -1 a))) in b
0.089 * [taylor]: Taking taylor expansion of (exp (/ -1 b)) in b
0.089 * [taylor]: Taking taylor expansion of (/ -1 b) in b
0.089 * [taylor]: Taking taylor expansion of -1 in b
0.089 * [taylor]: Taking taylor expansion of b in b
0.089 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in b
0.089 * [taylor]: Taking taylor expansion of (/ -1 a) in b
0.089 * [taylor]: Taking taylor expansion of -1 in b
0.089 * [taylor]: Taking taylor expansion of a in b
0.090 * [taylor]: Taking taylor expansion of 0 in b
0.092 * [taylor]: Taking taylor expansion of 0 in b
0.094 * [taylor]: Taking taylor expansion of 0 in b
0.094 * * * [progress]: simplifying candidates
0.095 * [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))
0.099 * * [simplify]: iteration  0 :  171  enodes  (cost  405 )
0.103 * * [simplify]: iteration  1 :  513  enodes  (cost  376 )
0.109 * * [simplify]: iteration  2 :  1324  enodes  (cost  374 )
0.131 * * [simplify]: iteration  3 :  4489  enodes  (cost  373 )
0.187 * * [simplify]: iteration  4 :  5001  enodes  (cost  373 )
0.189 * [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))
0.190 * * * [progress]: adding candidates to table
0.281 * * [progress]: iteration 2 / 4
0.281 * * * [progress]: picking best candidate
0.282 * * * * [pick]: Picked  #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>
0.282 * * * [progress]: localizing error
0.290 * * * [progress]: generating rewritten candidates
0.290 * * * [progress]: generating series expansions
0.290 * * * [progress]: simplifying candidates
0.290 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.292 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.292 * [simplify]: Simplified to:
   
0.292 * * * [progress]: adding candidates to table
0.292 * [progress]: [Phase 3 of 3] Extracting.
0.292 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.293 * * * [regime-changes]: Trying 5 branch expressions: ((exp b) (exp a) (/ (exp a) (+ (exp a) (exp b))) b a)
0.293 * * * * [regimes]: Trying to branch on (exp b) from (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.305 * * * * [regimes]: Trying to branch on (exp a) from (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.316 * * * * [regimes]: Trying to branch on (/ (exp a) (+ (exp a) (exp b))) from (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.332 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.345 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (/ (exp a) (+ (exp a) (exp b))))> #<alt (λ (a b) (fma 1/4 (- a b) 1/2))>)
0.356 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp a) (+ (exp a) (exp b)))
0.357 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.357 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.357 * [simplify]: Simplified to:
   (/ (exp a) (+ (exp a) (exp b)))
0.966 * [regime-testing]: Baseline error score: 0.6838048365423383
0.966 * [regime-testing]: Oracle error score: 0.6286781410127692
0.967 * [regime-testing]: End program error score: 0.6838048365423383
0.993 * [regime-testing]: Target error score: 0.013095997937512621