14.579 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.050 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
0.055 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.056 * * [simplify]: iteration  1 :  19  enodes  (cost  5 )
0.058 * * [simplify]: iteration  2 :  23  enodes  (cost  5 )
0.059 * * [simplify]: iteration  3 :  23  enodes  (cost  5 )
0.059 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
0.059 * * [progress]: iteration 1 / 4
0.059 * * * [progress]: picking best candidate
0.061 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))>
0.061 * * * [progress]: localizing error
0.069 * * * [progress]: generating rewritten candidates
0.069 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.072 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.076 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.083 * * * [progress]: generating series expansions
0.083 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.083 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.083 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.083 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.084 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.106 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.107 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.107 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.107 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.107 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.128 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.128 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.128 * [taylor]: Taking taylor expansion of -1 in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.129 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.129 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.129 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.129 * [taylor]: Taking taylor expansion of -1 in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.149 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.151 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.151 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1.0 in x
0.152 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.152 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.154 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.154 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.154 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.154 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.154 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.156 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.156 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
0.156 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
0.156 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
0.156 * [taylor]: Taking taylor expansion of (exp x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of 1.0 in y
0.156 * [taylor]: Taking taylor expansion of (* x y) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.157 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.157 * [taylor]: Taking taylor expansion of (exp x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.157 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.157 * [taylor]: Taking taylor expansion of (exp x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [taylor]: Taking taylor expansion of (* x y) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.159 * [taylor]: Taking taylor expansion of 2.0 in y
0.163 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.163 * [taylor]: Taking taylor expansion of 0.5 in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.175 * [taylor]: Taking taylor expansion of 0.25 in y
0.175 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.175 * [taylor]: Taking taylor expansion of 1/2 in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.175 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.175 * [taylor]: Taking taylor expansion of 2.0 in y
0.178 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.178 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
0.178 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of 1.0 in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.178 * [taylor]: Taking taylor expansion of (* x y) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.178 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.179 * [taylor]: Taking taylor expansion of (* x y) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.179 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.179 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.179 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.180 * [taylor]: Taking taylor expansion of (* x y) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.182 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.182 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of 1.0 in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.202 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
0.202 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.202 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.202 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.202 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.202 * [taylor]: Taking taylor expansion of -1 in y
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of 1.0 in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.202 * [taylor]: Taking taylor expansion of (* x y) in y
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.202 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.202 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.202 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.202 * [taylor]: Taking taylor expansion of -1 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.203 * [taylor]: Taking taylor expansion of (* x y) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.203 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.203 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.203 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.203 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.203 * [taylor]: Taking taylor expansion of -1 in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of 1.0 in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.204 * [taylor]: Taking taylor expansion of (* x y) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.206 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.206 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.206 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.206 * [taylor]: Taking taylor expansion of -1 in y
0.206 * [taylor]: Taking taylor expansion of x in y
0.206 * [taylor]: Taking taylor expansion of 1.0 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * * * [progress]: simplifying candidates
0.219 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (+ 1.0 (exp x))))
  (log1p (log (+ 1.0 (exp x))))
  (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (exp (log (+ 1.0 (exp x))))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (expm1 (+ 1.0 (exp x)))
  (log1p (+ 1.0 (exp x)))
  (* (exp 1.0) (exp (exp x)))
  (log (+ 1.0 (exp x)))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (fma 1 (log (+ 1.0 (exp x))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (log (+ 1.0 (exp x))) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (log (+ 1.0 (exp x))) (* x y)))
  (log1p (- (log (+ 1.0 (exp x))) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (+ 1.0 (exp x)) (exp (* x y)))
  (log (- (log (+ 1.0 (exp x))) (* x y)))
  (exp (- (log (+ 1.0 (exp x))) (* x y)))
  (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))))
  (cbrt (- (log (+ 1.0 (exp x))) (* x y)))
  (* (* (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y))) (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3))
  (+ (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (+ (* (* x y) (* x y)) (* (log (+ 1.0 (exp x))) (* x y))))
  (- (* x y))
  (- (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (* (* x y) (* x y)))
  (+ (log (+ 1.0 (exp x))) (* x y))
  (- (log (cbrt (+ 1.0 (exp x)))) (* x y))
  (- (log (sqrt (+ 1.0 (exp x)))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (+ (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (* x y))
  (+ (log (- 1.0 (exp x))) (* x y))
  (- (* x y))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (- (log (+ (exp x) 1.0)) (* x y))
  (- (log (+ (exp x) 1.0)) (* x y))
0.223 * * [simplify]: iteration  0 :  236  enodes  (cost  404 )
0.228 * * [simplify]: iteration  1 :  702  enodes  (cost  369 )
0.239 * * [simplify]: iteration  2 :  2284  enodes  (cost  367 )
0.275 * * [simplify]: iteration  3 :  5002  enodes  (cost  340 )
0.278 * [simplify]: Simplified to:
   (expm1 (log (+ 1.0 (exp x))))
  (log1p (log (+ 1.0 (exp x))))
  (* 2 (log (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  0
  (log (+ (exp x) 1.0))
  0
  (log (+ (exp x) 1.0))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ (exp x) 1.0))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ 1.0 (exp x))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (expm1 (+ 1.0 (exp x)))
  (log1p (+ 1.0 (exp x)))
  (exp (+ 1.0 (exp x)))
  (log (+ (exp x) 1.0))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (pow (+ 1.0 (exp x)) 3)
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (fma (exp x) (- (exp x) 1.0) (* 1.0 1.0))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (- (log (+ (exp x) 1.0)) (* y x))
  0
  (- (log (+ (exp x) 1.0)) (* y x))
  0
  (- (log (+ (exp x) 1.0)) (* y x))
  0
  (- (log (+ (exp x) 1.0)) (* y x))
  0
  (expm1 (- (log (+ 1.0 (exp x))) (* x y)))
  (log1p (- (log (+ 1.0 (exp x))) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (+ 1.0 (exp x)) (exp (* x y)))
  (log (- (log (+ 1.0 (exp x))) (* x y)))
  (/ (+ 1.0 (exp x)) (exp (* x y)))
  (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))))
  (cbrt (- (log (+ 1.0 (exp x))) (* x y)))
  (pow (- (log (+ (exp x) 1.0)) (* x y)) 3)
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3))
  (fma (log (+ (exp x) 1.0)) (fma x y (log (+ (exp x) 1.0))) (* (* x y) (* x y)))
  (- (* x y))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))
  (fma x y (log (+ (exp x) 1.0)))
  (- (log (cbrt (+ 1.0 (exp x)))) (* x y))
  (- (log (sqrt (+ 1.0 (exp x)))) (* x y))
  (- (log (+ (exp x) 1.0)) (* y x))
  (- (log (+ (exp x) 1.0)) (* y x))
  (fma x y (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (fma x y (log (- 1.0 (exp x))))
  (- (* x y))
  (+ (fma x 0.5 (log 2.0)) (* (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2)))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
  (fma x (+ (* 0.125 x) 0.5) (log 2.0))
  (- (log (+ (exp x) 1.0)) (* y x))
  (- (log (+ (exp x) 1.0)) (* y x))
0.278 * * * [progress]: adding candidates to table
0.446 * * [progress]: iteration 2 / 4
0.446 * * * [progress]: picking best candidate
0.453 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))>
0.453 * * * [progress]: localizing error
0.463 * * * [progress]: generating rewritten candidates
0.463 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.470 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.477 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.481 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.487 * * * [progress]: generating series expansions
0.487 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.487 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.487 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.487 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.487 * [taylor]: Taking taylor expansion of (exp x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.488 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.488 * [taylor]: Taking taylor expansion of (exp x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of 1.0 in x
0.505 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.505 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.505 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.505 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of 1.0 in x
0.505 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.505 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.505 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of 1.0 in x
0.525 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.525 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.525 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.525 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.526 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.526 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.526 * [taylor]: Taking taylor expansion of -1 in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.546 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.546 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.546 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.546 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.546 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.546 * [taylor]: Taking taylor expansion of (exp x) in x
0.546 * [taylor]: Taking taylor expansion of x in x
0.546 * [taylor]: Taking taylor expansion of 1.0 in x
0.552 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.552 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.552 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.552 * [taylor]: Taking taylor expansion of (exp x) in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.598 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.598 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.600 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.600 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.600 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.622 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.622 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.622 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.622 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.622 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.622 * [taylor]: Taking taylor expansion of -1 in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.624 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.624 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.624 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.624 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.624 * [taylor]: Taking taylor expansion of -1 in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of 1.0 in x
0.657 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.657 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.657 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.657 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.657 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.657 * [taylor]: Taking taylor expansion of (exp x) in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.657 * [taylor]: Taking taylor expansion of 1.0 in x
0.663 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.663 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.663 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.663 * [taylor]: Taking taylor expansion of (exp x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.664 * [taylor]: Taking taylor expansion of 1.0 in x
0.703 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.703 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.703 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.703 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.703 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of 1.0 in x
0.705 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.705 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.705 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.705 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of 1.0 in x
0.728 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.728 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.728 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.728 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.728 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.728 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.728 * [taylor]: Taking taylor expansion of -1 in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.729 * [taylor]: Taking taylor expansion of 1.0 in x
0.737 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.737 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.737 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.737 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.737 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.737 * [taylor]: Taking taylor expansion of -1 in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.761 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.762 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.762 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.762 * [taylor]: Taking taylor expansion of (exp x) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of 1.0 in x
0.762 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.762 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.762 * [taylor]: Taking taylor expansion of (exp x) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of 1.0 in x
0.778 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.778 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.778 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.778 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of 1.0 in x
0.779 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.779 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.779 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of 1.0 in x
0.799 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.799 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.799 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.799 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.799 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.799 * [taylor]: Taking taylor expansion of -1 in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of 1.0 in x
0.800 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.800 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.800 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.800 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.800 * [taylor]: Taking taylor expansion of -1 in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of 1.0 in x
0.827 * * * [progress]: simplifying candidates
0.828 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (log1p (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (+ 1 1)
  (+ (log (sqrt (log (+ 1.0 (exp x))))) (log (sqrt (log (+ 1.0 (exp x))))))
  (log (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (exp (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))) (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))))
  (* (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))))
  (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))) (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* 1 1)
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) 1)
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (expm1 (sqrt (log (+ 1.0 (exp x)))))
  (log1p (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (expm1 (sqrt (log (+ 1.0 (exp x)))))
  (log1p (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (expm1 (log (+ 1.0 (exp x))))
  (log1p (log (+ 1.0 (exp x))))
  (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (exp (log (+ 1.0 (exp x))))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
0.834 * * [simplify]: iteration  0 :  241  enodes  (cost  700 )
0.840 * * [simplify]: iteration  1 :  837  enodes  (cost  631 )
0.860 * * [simplify]: iteration  2 :  4232  enodes  (cost  605 )
0.990 * * [simplify]: iteration  3 :  5001  enodes  (cost  601 )
0.993 * [simplify]: Simplified to:
   (expm1 (log (+ 1.0 (exp x))))
  (log1p (log (+ 1.0 (exp x))))
  1
  1
  2
  1
  1
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  2
  (log (log (+ 1.0 (exp x))))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (pow (log (+ 1.0 (exp x))) 3)
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ 1.0 (exp x))) 3)
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 4)
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  1
  (log (+ 1.0 (exp x)))
  1
  (log (+ 1.0 (exp x)))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  (log (+ 1.0 (exp x)))
  1
  (log (+ 1.0 (exp x)))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  (log (+ 1.0 (exp x)))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  2
  1
  (* (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 4) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (sqrt (log (+ 1.0 (exp x))))
  (* (fabs (cbrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 4)
  (log (+ 1.0 (exp x)))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (expm1 (sqrt (log (+ 1.0 (exp x)))))
  (log1p (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (expm1 (sqrt (log (+ 1.0 (exp x)))))
  (log1p (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (expm1 (log (+ 1.0 (exp x))))
  (log1p (log (+ 1.0 (exp x))))
  (* 2 (log (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  0
  (log (+ 1.0 (exp x)))
  0
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ 1.0 (exp x))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2)))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (fma (sqrt (/ 1 (log 2.0))) (+ (* 0.125 (pow x 2)) (* 0.25 x)) (- (sqrt (log 2.0)) (fma 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (fma (sqrt (/ 1 (log 2.0))) (+ (* 0.125 (pow x 2)) (* 0.25 x)) (- (sqrt (log 2.0)) (fma 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2)))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
0.994 * * * [progress]: adding candidates to table
1.218 * * [progress]: iteration 3 / 4
1.218 * * * [progress]: picking best candidate
1.223 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))>
1.223 * * * [progress]: localizing error
1.234 * * * [progress]: generating rewritten candidates
1.234 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
1.241 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
1.246 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 3)
1.250 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 3)
1.256 * * * [progress]: generating series expansions
1.256 * * * * [progress]: [ 1 / 4 ] generating series at (2)
1.257 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0
1.257 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
1.257 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
1.257 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
1.257 * [taylor]: Taking taylor expansion of (exp x) in y
1.257 * [taylor]: Taking taylor expansion of x in y
1.257 * [taylor]: Taking taylor expansion of 1.0 in y
1.257 * [taylor]: Taking taylor expansion of (* x y) in y
1.257 * [taylor]: Taking taylor expansion of x in y
1.257 * [taylor]: Taking taylor expansion of y in y
1.257 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
1.257 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.257 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.257 * [taylor]: Taking taylor expansion of (exp x) in x
1.257 * [taylor]: Taking taylor expansion of x in x
1.257 * [taylor]: Taking taylor expansion of 1.0 in x
1.258 * [taylor]: Taking taylor expansion of (* x y) in x
1.258 * [taylor]: Taking taylor expansion of x in x
1.258 * [taylor]: Taking taylor expansion of y in x
1.258 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
1.258 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.258 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.258 * [taylor]: Taking taylor expansion of (exp x) in x
1.258 * [taylor]: Taking taylor expansion of x in x
1.258 * [taylor]: Taking taylor expansion of 1.0 in x
1.259 * [taylor]: Taking taylor expansion of (* x y) in x
1.259 * [taylor]: Taking taylor expansion of x in x
1.259 * [taylor]: Taking taylor expansion of y in x
1.260 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.260 * [taylor]: Taking taylor expansion of 2.0 in y
1.264 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
1.264 * [taylor]: Taking taylor expansion of 0.5 in y
1.264 * [taylor]: Taking taylor expansion of y in y
1.276 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
1.276 * [taylor]: Taking taylor expansion of 0.25 in y
1.276 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
1.276 * [taylor]: Taking taylor expansion of 1/2 in y
1.276 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
1.276 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
1.276 * [taylor]: Taking taylor expansion of 2.0 in y
1.278 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
1.278 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
1.278 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
1.278 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
1.279 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.279 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.279 * [taylor]: Taking taylor expansion of x in y
1.279 * [taylor]: Taking taylor expansion of 1.0 in y
1.279 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.279 * [taylor]: Taking taylor expansion of (* x y) in y
1.279 * [taylor]: Taking taylor expansion of x in y
1.279 * [taylor]: Taking taylor expansion of y in y
1.279 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
1.279 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.279 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.279 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.279 * [taylor]: Taking taylor expansion of x in x
1.279 * [taylor]: Taking taylor expansion of 1.0 in x
1.280 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.280 * [taylor]: Taking taylor expansion of (* x y) in x
1.280 * [taylor]: Taking taylor expansion of x in x
1.280 * [taylor]: Taking taylor expansion of y in x
1.280 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
1.280 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.280 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.280 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.280 * [taylor]: Taking taylor expansion of x in x
1.280 * [taylor]: Taking taylor expansion of 1.0 in x
1.280 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.280 * [taylor]: Taking taylor expansion of (* x y) in x
1.280 * [taylor]: Taking taylor expansion of x in x
1.281 * [taylor]: Taking taylor expansion of y in x
1.281 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.282 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
1.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
1.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.282 * [taylor]: Taking taylor expansion of x in y
1.282 * [taylor]: Taking taylor expansion of 1.0 in y
1.285 * [taylor]: Taking taylor expansion of 0 in y
1.294 * [taylor]: Taking taylor expansion of 0 in y
1.300 * [taylor]: Taking taylor expansion of 0 in y
1.300 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
1.300 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
1.301 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
1.301 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
1.301 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.301 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.301 * [taylor]: Taking taylor expansion of -1 in y
1.301 * [taylor]: Taking taylor expansion of x in y
1.301 * [taylor]: Taking taylor expansion of 1.0 in y
1.301 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.301 * [taylor]: Taking taylor expansion of (* x y) in y
1.301 * [taylor]: Taking taylor expansion of x in y
1.301 * [taylor]: Taking taylor expansion of y in y
1.301 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
1.301 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.301 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.301 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.301 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.301 * [taylor]: Taking taylor expansion of -1 in x
1.301 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of 1.0 in x
1.302 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.302 * [taylor]: Taking taylor expansion of (* x y) in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of y in x
1.302 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
1.302 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.302 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.302 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.302 * [taylor]: Taking taylor expansion of -1 in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.303 * [taylor]: Taking taylor expansion of 1.0 in x
1.303 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.303 * [taylor]: Taking taylor expansion of (* x y) in x
1.303 * [taylor]: Taking taylor expansion of x in x
1.303 * [taylor]: Taking taylor expansion of y in x
1.303 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.303 * [taylor]: Taking taylor expansion of y in y
1.304 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
1.304 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
1.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.305 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.305 * [taylor]: Taking taylor expansion of -1 in y
1.305 * [taylor]: Taking taylor expansion of x in y
1.305 * [taylor]: Taking taylor expansion of 1.0 in y
1.307 * [taylor]: Taking taylor expansion of 0 in y
1.311 * [taylor]: Taking taylor expansion of 0 in y
1.317 * [taylor]: Taking taylor expansion of 0 in y
1.317 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
1.317 * [approximate]: Taking taylor expansion of (* (fma x y (log (+ (exp x) 1.0))) (- (log (+ (exp x) 1.0)) (* x y))) in (x y) around 0
1.317 * [taylor]: Taking taylor expansion of (* (fma x y (log (+ (exp x) 1.0))) (- (log (+ (exp x) 1.0)) (* x y))) in y
1.317 * [taylor]: Taking taylor expansion of (fma x y (log (+ (exp x) 1.0))) in y
1.317 * [taylor]: Rewrote expression to (+ (* x y) (log (+ (exp x) 1.0)))
1.317 * [taylor]: Taking taylor expansion of (* x y) in y
1.317 * [taylor]: Taking taylor expansion of x in y
1.317 * [taylor]: Taking taylor expansion of y in y
1.317 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
1.317 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
1.317 * [taylor]: Taking taylor expansion of (exp x) in y
1.317 * [taylor]: Taking taylor expansion of x in y
1.318 * [taylor]: Taking taylor expansion of 1.0 in y
1.318 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
1.318 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
1.318 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
1.318 * [taylor]: Taking taylor expansion of (exp x) in y
1.318 * [taylor]: Taking taylor expansion of x in y
1.318 * [taylor]: Taking taylor expansion of 1.0 in y
1.318 * [taylor]: Taking taylor expansion of (* x y) in y
1.318 * [taylor]: Taking taylor expansion of x in y
1.318 * [taylor]: Taking taylor expansion of y in y
1.318 * [taylor]: Taking taylor expansion of (* (fma x y (log (+ (exp x) 1.0))) (- (log (+ (exp x) 1.0)) (* x y))) in x
1.318 * [taylor]: Taking taylor expansion of (fma x y (log (+ (exp x) 1.0))) in x
1.318 * [taylor]: Rewrote expression to (+ (* x y) (log (+ (exp x) 1.0)))
1.318 * [taylor]: Taking taylor expansion of (* x y) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of y in x
1.318 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.318 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.318 * [taylor]: Taking taylor expansion of (exp x) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of 1.0 in x
1.319 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
1.319 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.319 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.319 * [taylor]: Taking taylor expansion of (exp x) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of 1.0 in x
1.319 * [taylor]: Taking taylor expansion of (* x y) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of y in x
1.319 * [taylor]: Taking taylor expansion of (* (fma x y (log (+ (exp x) 1.0))) (- (log (+ (exp x) 1.0)) (* x y))) in x
1.319 * [taylor]: Taking taylor expansion of (fma x y (log (+ (exp x) 1.0))) in x
1.319 * [taylor]: Rewrote expression to (+ (* x y) (log (+ (exp x) 1.0)))
1.319 * [taylor]: Taking taylor expansion of (* x y) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of y in x
1.320 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.320 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.320 * [taylor]: Taking taylor expansion of (exp x) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of 1.0 in x
1.320 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
1.320 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.320 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.320 * [taylor]: Taking taylor expansion of (exp x) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of 1.0 in x
1.321 * [taylor]: Taking taylor expansion of (* x y) in x
1.321 * [taylor]: Taking taylor expansion of x in x
1.321 * [taylor]: Taking taylor expansion of y in x
1.323 * [taylor]: Taking taylor expansion of (pow (log 2.0) 2) in y
1.323 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.323 * [taylor]: Taking taylor expansion of 2.0 in y
1.333 * [taylor]: Taking taylor expansion of (* 1.0 (log 2.0)) in y
1.333 * [taylor]: Taking taylor expansion of 1.0 in y
1.333 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.333 * [taylor]: Taking taylor expansion of 2.0 in y
1.362 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (log 2.0)) 0.25) (+ (pow y 2) (/ (log 2.0) (pow 2.0 2)))) in y
1.362 * [taylor]: Taking taylor expansion of (+ (* 0.5 (log 2.0)) 0.25) in y
1.362 * [taylor]: Taking taylor expansion of (* 0.5 (log 2.0)) in y
1.362 * [taylor]: Taking taylor expansion of 0.5 in y
1.362 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.362 * [taylor]: Taking taylor expansion of 2.0 in y
1.363 * [taylor]: Taking taylor expansion of 0.25 in y
1.363 * [taylor]: Taking taylor expansion of (+ (pow y 2) (/ (log 2.0) (pow 2.0 2))) in y
1.363 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.363 * [taylor]: Taking taylor expansion of y in y
1.363 * [taylor]: Taking taylor expansion of (/ (log 2.0) (pow 2.0 2)) in y
1.363 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.363 * [taylor]: Taking taylor expansion of 2.0 in y
1.363 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
1.363 * [taylor]: Taking taylor expansion of 2.0 in y
1.380 * [approximate]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y)))) in (x y) around 0
1.380 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y)))) in y
1.380 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in y
1.380 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0)))
1.380 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
1.380 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.380 * [taylor]: Taking taylor expansion of x in y
1.380 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.380 * [taylor]: Taking taylor expansion of y in y
1.381 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
1.381 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
1.381 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.381 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.381 * [taylor]: Taking taylor expansion of x in y
1.381 * [taylor]: Taking taylor expansion of 1.0 in y
1.381 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
1.381 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
1.381 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
1.381 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.381 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.381 * [taylor]: Taking taylor expansion of x in y
1.381 * [taylor]: Taking taylor expansion of 1.0 in y
1.381 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.381 * [taylor]: Taking taylor expansion of (* x y) in y
1.381 * [taylor]: Taking taylor expansion of x in y
1.381 * [taylor]: Taking taylor expansion of y in y
1.381 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y)))) in x
1.381 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in x
1.382 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0)))
1.382 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
1.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.382 * [taylor]: Taking taylor expansion of x in x
1.382 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.382 * [taylor]: Taking taylor expansion of y in x
1.382 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.382 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.382 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.382 * [taylor]: Taking taylor expansion of x in x
1.382 * [taylor]: Taking taylor expansion of 1.0 in x
1.382 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
1.382 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.382 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.383 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.383 * [taylor]: Taking taylor expansion of x in x
1.383 * [taylor]: Taking taylor expansion of 1.0 in x
1.383 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.383 * [taylor]: Taking taylor expansion of (* x y) in x
1.383 * [taylor]: Taking taylor expansion of x in x
1.383 * [taylor]: Taking taylor expansion of y in x
1.383 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y)))) in x
1.383 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in x
1.383 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0)))
1.383 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
1.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.383 * [taylor]: Taking taylor expansion of x in x
1.384 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.384 * [taylor]: Taking taylor expansion of y in x
1.384 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.384 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.384 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.384 * [taylor]: Taking taylor expansion of x in x
1.384 * [taylor]: Taking taylor expansion of 1.0 in x
1.384 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
1.384 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.384 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.384 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.384 * [taylor]: Taking taylor expansion of x in x
1.385 * [taylor]: Taking taylor expansion of 1.0 in x
1.385 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.385 * [taylor]: Taking taylor expansion of (* x y) in x
1.385 * [taylor]: Taking taylor expansion of x in x
1.385 * [taylor]: Taking taylor expansion of y in x
1.385 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
1.385 * [taylor]: Taking taylor expansion of -1 in y
1.385 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.385 * [taylor]: Taking taylor expansion of y in y
1.388 * [taylor]: Taking taylor expansion of 0 in y
1.393 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ 1 x)) 1.0)) 2) in y
1.393 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
1.393 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
1.393 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.393 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.393 * [taylor]: Taking taylor expansion of x in y
1.393 * [taylor]: Taking taylor expansion of 1.0 in y
1.400 * [taylor]: Taking taylor expansion of 0 in y
1.409 * [taylor]: Taking taylor expansion of 0 in y
1.422 * [taylor]: Taking taylor expansion of 0 in y
1.426 * [approximate]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y)))) in (x y) around 0
1.426 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y)))) in y
1.426 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in y
1.426 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0)))
1.426 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
1.426 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.426 * [taylor]: Taking taylor expansion of -1 in y
1.426 * [taylor]: Taking taylor expansion of x in y
1.426 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.426 * [taylor]: Taking taylor expansion of -1 in y
1.426 * [taylor]: Taking taylor expansion of y in y
1.427 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
1.427 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
1.427 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.427 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.427 * [taylor]: Taking taylor expansion of -1 in y
1.427 * [taylor]: Taking taylor expansion of x in y
1.427 * [taylor]: Taking taylor expansion of 1.0 in y
1.427 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
1.427 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
1.427 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
1.427 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.427 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.427 * [taylor]: Taking taylor expansion of -1 in y
1.427 * [taylor]: Taking taylor expansion of x in y
1.427 * [taylor]: Taking taylor expansion of 1.0 in y
1.427 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.427 * [taylor]: Taking taylor expansion of (* x y) in y
1.427 * [taylor]: Taking taylor expansion of x in y
1.427 * [taylor]: Taking taylor expansion of y in y
1.427 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y)))) in x
1.428 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in x
1.428 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0)))
1.428 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
1.428 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.428 * [taylor]: Taking taylor expansion of -1 in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.428 * [taylor]: Taking taylor expansion of -1 in x
1.428 * [taylor]: Taking taylor expansion of y in x
1.428 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.428 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.428 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.428 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.428 * [taylor]: Taking taylor expansion of -1 in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of 1.0 in x
1.429 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
1.429 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.429 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.429 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.429 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.429 * [taylor]: Taking taylor expansion of -1 in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of 1.0 in x
1.429 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.429 * [taylor]: Taking taylor expansion of (* x y) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of y in x
1.430 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y)))) in x
1.430 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in x
1.430 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0)))
1.430 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
1.430 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.430 * [taylor]: Taking taylor expansion of -1 in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.430 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.430 * [taylor]: Taking taylor expansion of -1 in x
1.430 * [taylor]: Taking taylor expansion of y in x
1.430 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.430 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.430 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.430 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.430 * [taylor]: Taking taylor expansion of -1 in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of 1.0 in x
1.431 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
1.431 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.431 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.431 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.431 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.431 * [taylor]: Taking taylor expansion of -1 in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of 1.0 in x
1.431 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.431 * [taylor]: Taking taylor expansion of (* x y) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of y in x
1.432 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
1.432 * [taylor]: Taking taylor expansion of -1 in y
1.432 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.432 * [taylor]: Taking taylor expansion of y in y
1.434 * [taylor]: Taking taylor expansion of 0 in y
1.439 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ -1 x)) 1.0)) 2) in y
1.439 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
1.439 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
1.439 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.439 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.439 * [taylor]: Taking taylor expansion of -1 in y
1.439 * [taylor]: Taking taylor expansion of x in y
1.440 * [taylor]: Taking taylor expansion of 1.0 in y
1.447 * [taylor]: Taking taylor expansion of 0 in y
1.456 * [taylor]: Taking taylor expansion of 0 in y
1.474 * [taylor]: Taking taylor expansion of 0 in y
1.477 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 3)
1.478 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
1.478 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.478 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.478 * [taylor]: Taking taylor expansion of (exp x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of 1.0 in x
1.478 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.478 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.478 * [taylor]: Taking taylor expansion of (exp x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of 1.0 in x
1.495 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
1.495 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.495 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.495 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of 1.0 in x
1.495 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.495 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.496 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.496 * [taylor]: Taking taylor expansion of x in x
1.496 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
1.516 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.516 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.516 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.516 * [taylor]: Taking taylor expansion of -1 in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.516 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.516 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.516 * [taylor]: Taking taylor expansion of -1 in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.517 * [taylor]: Taking taylor expansion of 1.0 in x
1.536 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 3)
1.536 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
1.536 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.536 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.536 * [taylor]: Taking taylor expansion of (exp x) in x
1.536 * [taylor]: Taking taylor expansion of x in x
1.536 * [taylor]: Taking taylor expansion of 1.0 in x
1.537 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
1.537 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
1.537 * [taylor]: Taking taylor expansion of (exp x) in x
1.537 * [taylor]: Taking taylor expansion of x in x
1.537 * [taylor]: Taking taylor expansion of 1.0 in x
1.561 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
1.561 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.561 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.561 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.561 * [taylor]: Taking taylor expansion of x in x
1.562 * [taylor]: Taking taylor expansion of 1.0 in x
1.562 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
1.562 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
1.562 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.562 * [taylor]: Taking taylor expansion of x in x
1.562 * [taylor]: Taking taylor expansion of 1.0 in x
1.582 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
1.582 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.582 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.582 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.582 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.582 * [taylor]: Taking taylor expansion of -1 in x
1.582 * [taylor]: Taking taylor expansion of x in x
1.582 * [taylor]: Taking taylor expansion of 1.0 in x
1.582 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
1.582 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
1.582 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.583 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.583 * [taylor]: Taking taylor expansion of -1 in x
1.583 * [taylor]: Taking taylor expansion of x in x
1.583 * [taylor]: Taking taylor expansion of 1.0 in x
1.603 * * * [progress]: simplifying candidates
1.604 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (log1p (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (- (+ (log (- (log (+ (exp x) 1.0)) (* x y))) (log (fma x y (log (+ (exp x) 1.0))))) (log (fma x y (log (+ (exp x) 1.0)))))
  (- (log (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (log (fma x y (log (+ (exp x) 1.0)))))
  (log (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (exp (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (/ (* (* (* (- (log (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y))) (- (log (+ (exp x) 1.0)) (* x y))) (* (* (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0))))) (* (* (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (/ (* (* (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (* (* (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (* (cbrt (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0))))) (cbrt (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0))))))
  (cbrt (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (* (* (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0))))) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (sqrt (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (sqrt (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (- (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (- (fma x y (log (+ (exp x) 1.0))))
  (/ (- (log (+ (exp x) 1.0)) (* x y)) (* (cbrt (fma x y (log (+ (exp x) 1.0)))) (cbrt (fma x y (log (+ (exp x) 1.0))))))
  (/ (fma x y (log (+ (exp x) 1.0))) (cbrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (- (log (+ (exp x) 1.0)) (* x y)) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (fma x y (log (+ (exp x) 1.0))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (- (log (+ (exp x) 1.0)) (* x y)) 1)
  (/ (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0))))
  (/ 1 (fma x y (log (+ (exp x) 1.0))))
  (/ (fma x y (log (+ (exp x) 1.0))) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (* (cbrt (fma x y (log (+ (exp x) 1.0)))) (cbrt (fma x y (log (+ (exp x) 1.0))))))
  (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) 1)
  (/ (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0))))
  (* (fma x y (log (+ (exp x) 1.0))) (+ (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (+ (* (* x y) (* x y)) (* (log (+ (exp x) 1.0)) (* x y)))))
  (* (fma x y (log (+ (exp x) 1.0))) (+ (log (+ (exp x) 1.0)) (* x y)))
  (expm1 (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (log1p (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))
  (+ (log (- (log (+ (exp x) 1.0)) (* x y))) (log (fma x y (log (+ (exp x) 1.0)))))
  (log (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (exp (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (* (* (* (- (log (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y))) (- (log (+ (exp x) 1.0)) (* x y))) (* (* (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (* (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))))
  (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (* (* (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (sqrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (sqrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (* x y))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (log (+ (exp x) 1.0)))
  (* (* x y) (- (log (+ (exp x) 1.0)) (* x y)))
  (* (log (+ (exp x) 1.0)) (- (log (+ (exp x) 1.0)) (* x y)))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (* (cbrt (fma x y (log (+ (exp x) 1.0)))) (cbrt (fma x y (log (+ (exp x) 1.0))))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) 1)
  (* (cbrt (- (log (+ (exp x) 1.0)) (* x y))) (fma x y (log (+ (exp x) 1.0))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (fma x y (log (+ (exp x) 1.0))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))
  (* (- (pow (log (+ (exp x) 1.0)) 3) (pow (* x y) 3)) (fma x y (log (+ (exp x) 1.0))))
  (* (- (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (* (* x y) (* x y))) (fma x y (log (+ (exp x) 1.0))))
  (expm1 (log (+ (exp x) 1.0)))
  (log1p (log (+ (exp x) 1.0)))
  (log (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (log (cbrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log 1)
  (log (+ (exp x) 1.0))
  (log 1)
  (log (+ (exp x) 1.0))
  (log (+ (pow (exp x) 3) (pow 1.0 3)))
  (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (log (- (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (log (log (+ (exp x) 1.0)))
  (exp (log (+ (exp x) 1.0)))
  (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0))))
  (cbrt (log (+ (exp x) 1.0)))
  (* (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (expm1 (log (+ (exp x) 1.0)))
  (log1p (log (+ (exp x) 1.0)))
  (log (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (log (cbrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log 1)
  (log (+ (exp x) 1.0))
  (log 1)
  (log (+ (exp x) 1.0))
  (log (+ (pow (exp x) 3) (pow 1.0 3)))
  (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (log (- (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (log (log (+ (exp x) 1.0)))
  (exp (log (+ (exp x) 1.0)))
  (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0))))
  (cbrt (log (+ (exp x) 1.0)))
  (* (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (- (log (+ (exp x) 1.0)) (* x y))
  (- (log (+ (exp x) 1.0)) (* x y))
  (+ (* 0.25 (pow x 2)) (+ (* 1.0 (* (log 2.0) x)) (+ (pow (log 2.0) 2) (* 0.25 (* (log 2.0) (pow x 2))))))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
1.611 * * [simplify]: iteration  0 :  363  enodes  (cost  967 )
1.618 * * [simplify]: iteration  1 :  1721  enodes  (cost  777 )
1.655 * * [simplify]: iteration  2 :  5001  enodes  (cost  775 )
1.659 * [simplify]: Simplified to:
   (expm1 (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (log1p (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))
  (log (- (log (+ (exp x) 1.0)) (* x y)))
  (log (- (log (+ (exp x) 1.0)) (* x y)))
  (log (- (log (+ (exp x) 1.0)) (* x y)))
  (/ (+ (exp x) 1.0) (exp (* x y)))
  (pow (- (log (+ (exp x) 1.0)) (* x y)) 3)
  (pow (- (log (+ (exp x) 1.0)) (* x y)) 3)
  (* (cbrt (- (log (+ (exp x) 1.0)) (* x y))) (cbrt (- (log (+ (exp x) 1.0)) (* x y))))
  (cbrt (- (log (+ (exp x) 1.0)) (* x y)))
  (pow (- (log (+ (exp x) 1.0)) (* x y)) 3)
  (sqrt (- (log (+ (exp x) 1.0)) (* x y)))
  (sqrt (- (log (+ (exp x) 1.0)) (* x y)))
  (- (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))))
  (- (fma x y (log (+ (exp x) 1.0))))
  (/ (- (log (+ (exp x) 1.0)) (* x y)) (* (cbrt (fma x y (log (+ (exp x) 1.0)))) (cbrt (fma x y (log (+ (exp x) 1.0))))))
  (/ (fma x y (log (+ (exp x) 1.0))) (cbrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (- (log (+ (exp x) 1.0)) (* x y)) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (fma x y (log (+ (exp x) 1.0))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (- (log (+ (exp x) 1.0)) (* x y))
  1
  (/ 1 (fma x y (log (+ (exp x) 1.0))))
  (/ 1 (- (log (+ (exp x) 1.0)) (* x y)))
  (/ (/ (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))) (cbrt (fma x y (log (+ (exp x) 1.0))))) (cbrt (fma x y (log (+ (exp x) 1.0)))))
  (/ (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  1
  (* (+ (* (* x y) (fma x y (log (+ (exp x) 1.0)))) (pow (log (+ (exp x) 1.0)) 2)) (fma x y (log (+ (exp x) 1.0))))
  (* (fma x y (log (+ (exp x) 1.0))) (fma x y (log (+ (exp x) 1.0))))
  (expm1 (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (log1p (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (log (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))))
  (log (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))))
  (exp (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))))
  (pow (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))) 3)
  (* (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))) (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0))))))
  (cbrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (pow (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2))) 3)
  (sqrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (sqrt (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (* x y))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (log (+ (exp x) 1.0)))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (* x y))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (log (+ (exp x) 1.0)))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (* (cbrt (fma x y (log (+ (exp x) 1.0)))) (cbrt (fma x y (log (+ (exp x) 1.0))))))
  (* (- (log (+ (exp x) 1.0)) (* x y)) (sqrt (fma x y (log (+ (exp x) 1.0)))))
  (- (log (+ (exp x) 1.0)) (* x y))
  (* (cbrt (- (log (+ (exp x) 1.0)) (* x y))) (fma x y (log (+ (exp x) 1.0))))
  (* (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (fma x y (log (+ (exp x) 1.0))))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (* (- (pow (log (+ (exp x) 1.0)) 3) (pow (* x y) 3)) (fma x y (log (+ (exp x) 1.0))))
  (* (fma x y (log (+ (exp x) 1.0))) (+ (pow (log (+ (exp x) 1.0)) 2) (- (* (* x y) (* x y)))))
  (expm1 (log (+ (exp x) 1.0)))
  (log1p (log (+ (exp x) 1.0)))
  (* 2 (log (cbrt (+ (exp x) 1.0))))
  (log (cbrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  0
  (log (+ (exp x) 1.0))
  0
  (log (+ (exp x) 1.0))
  (log (+ (pow (exp x) 3) (pow 1.0 3)))
  (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (log (- (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (log (log (+ (exp x) 1.0)))
  (+ (exp x) 1.0)
  (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0))))
  (cbrt (log (+ (exp x) 1.0)))
  (pow (log (+ (exp x) 1.0)) 3)
  (pow (log (+ (exp x) 1.0)) 1/2)
  (pow (log (+ (exp x) 1.0)) 1/2)
  (expm1 (log (+ (exp x) 1.0)))
  (log1p (log (+ (exp x) 1.0)))
  (* 2 (log (cbrt (+ (exp x) 1.0))))
  (log (cbrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  0
  (log (+ (exp x) 1.0))
  0
  (log (+ (exp x) 1.0))
  (log (+ (pow (exp x) 3) (pow 1.0 3)))
  (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (log (- (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (log (log (+ (exp x) 1.0)))
  (+ (exp x) 1.0)
  (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0))))
  (cbrt (log (+ (exp x) 1.0)))
  (pow (log (+ (exp x) 1.0)) 3)
  (pow (log (+ (exp x) 1.0)) 1/2)
  (pow (log (+ (exp x) 1.0)) 1/2)
  (+ (fma 0.125 (pow x 2) (* 0.5 x)) (log 2.0))
  (- (log (+ (exp x) 1.0)) (* x y))
  (- (log (+ (exp x) 1.0)) (* x y))
  (fma (pow x 2) 0.25 (fma (* 1.0 (log 2.0)) x (fma (* 0.25 (log 2.0)) (pow x 2) (pow (log 2.0) 2))))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (- (pow (log (+ (exp x) 1.0)) 2) (* (pow x 2) (pow y 2)))
  (+ (log 2.0) (- (fma 0.25 (pow x 2) (* 0.5 x)) (* 1/2 (/ (pow x 2) (pow 2.0 2)))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (+ (log 2.0) (- (fma 0.25 (pow x 2) (* 0.5 x)) (* 1/2 (/ (pow x 2) (pow 2.0 2)))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
1.659 * * * [progress]: adding candidates to table
1.940 * * [progress]: iteration 4 / 4
1.940 * * * [progress]: picking best candidate
1.942 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))>
1.942 * * * [progress]: localizing error
1.953 * * * [progress]: generating rewritten candidates
1.953 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
1.954 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.955 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.960 * * * [progress]: generating series expansions
1.960 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
1.960 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in (x) around 0
1.960 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.960 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.960 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.960 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.960 * [taylor]: Taking taylor expansion of 1/2 in x
1.960 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.960 * [taylor]: Taking taylor expansion of x in x
1.960 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.960 * [taylor]: Taking taylor expansion of x in x
1.960 * [taylor]: Taking taylor expansion of 2.0 in x
1.962 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.962 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.962 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.962 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.962 * [taylor]: Taking taylor expansion of 1/2 in x
1.962 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of 2.0 in x
1.984 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in (x) around 0
1.984 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.984 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.984 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.984 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.984 * [taylor]: Taking taylor expansion of 1/2 in x
1.984 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.984 * [taylor]: Taking taylor expansion of x in x
1.985 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.985 * [taylor]: Taking taylor expansion of 2.0 in x
1.985 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.985 * [taylor]: Taking taylor expansion of x in x
1.986 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.986 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.986 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.986 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.986 * [taylor]: Taking taylor expansion of 1/2 in x
1.986 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.986 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.986 * [taylor]: Taking taylor expansion of x in x
1.986 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.986 * [taylor]: Taking taylor expansion of 2.0 in x
1.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.987 * [taylor]: Taking taylor expansion of x in x
2.000 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in (x) around 0
2.000 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
2.000 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.000 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.000 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.000 * [taylor]: Taking taylor expansion of 1/2 in x
2.000 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.000 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.000 * [taylor]: Taking taylor expansion of -1 in x
2.000 * [taylor]: Taking taylor expansion of x in x
2.000 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.000 * [taylor]: Taking taylor expansion of 2.0 in x
2.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.000 * [taylor]: Taking taylor expansion of x in x
2.002 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
2.002 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.002 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.002 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.002 * [taylor]: Taking taylor expansion of 1/2 in x
2.002 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.002 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.002 * [taylor]: Taking taylor expansion of -1 in x
2.002 * [taylor]: Taking taylor expansion of x in x
2.002 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.002 * [taylor]: Taking taylor expansion of 2.0 in x
2.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.002 * [taylor]: Taking taylor expansion of x in x
2.016 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
2.016 * [approximate]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in (x) around 0
2.016 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
2.016 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
2.016 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.016 * [taylor]: Taking taylor expansion of 1/2 in x
2.016 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.016 * [taylor]: Taking taylor expansion of x in x
2.016 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.016 * [taylor]: Taking taylor expansion of x in x
2.016 * [taylor]: Taking taylor expansion of 2.0 in x
2.017 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
2.017 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
2.017 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.017 * [taylor]: Taking taylor expansion of 1/2 in x
2.017 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.017 * [taylor]: Taking taylor expansion of x in x
2.017 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.017 * [taylor]: Taking taylor expansion of x in x
2.017 * [taylor]: Taking taylor expansion of 2.0 in x
2.019 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in (x) around 0
2.019 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
2.019 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
2.019 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
2.019 * [taylor]: Taking taylor expansion of 1/2 in x
2.019 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
2.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.019 * [taylor]: Taking taylor expansion of x in x
2.020 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
2.020 * [taylor]: Taking taylor expansion of 2.0 in x
2.020 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.020 * [taylor]: Taking taylor expansion of x in x
2.020 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
2.020 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
2.020 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
2.020 * [taylor]: Taking taylor expansion of 1/2 in x
2.020 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
2.020 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.020 * [taylor]: Taking taylor expansion of x in x
2.021 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
2.021 * [taylor]: Taking taylor expansion of 2.0 in x
2.021 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.021 * [taylor]: Taking taylor expansion of x in x
2.026 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in (x) around 0
2.026 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.026 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.026 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.026 * [taylor]: Taking taylor expansion of 1/2 in x
2.026 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.026 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.026 * [taylor]: Taking taylor expansion of -1 in x
2.026 * [taylor]: Taking taylor expansion of x in x
2.027 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.027 * [taylor]: Taking taylor expansion of 2.0 in x
2.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.027 * [taylor]: Taking taylor expansion of x in x
2.027 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.027 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.027 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.027 * [taylor]: Taking taylor expansion of 1/2 in x
2.027 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.027 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.027 * [taylor]: Taking taylor expansion of -1 in x
2.027 * [taylor]: Taking taylor expansion of x in x
2.027 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.027 * [taylor]: Taking taylor expansion of 2.0 in x
2.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.027 * [taylor]: Taking taylor expansion of x in x
2.034 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.034 * [approximate]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in (x y) around 0
2.034 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in y
2.034 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in y
2.034 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in y
2.034 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
2.034 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in y
2.034 * [taylor]: Taking taylor expansion of 1/2 in y
2.034 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.034 * [taylor]: Taking taylor expansion of x in y
2.034 * [taylor]: Taking taylor expansion of (+ x 2.0) in y
2.034 * [taylor]: Taking taylor expansion of x in y
2.034 * [taylor]: Taking taylor expansion of 2.0 in y
2.035 * [taylor]: Taking taylor expansion of (* x y) in y
2.035 * [taylor]: Taking taylor expansion of x in y
2.035 * [taylor]: Taking taylor expansion of y in y
2.035 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
2.035 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
2.035 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
2.035 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
2.035 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.035 * [taylor]: Taking taylor expansion of 1/2 in x
2.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.035 * [taylor]: Taking taylor expansion of x in x
2.035 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.035 * [taylor]: Taking taylor expansion of x in x
2.035 * [taylor]: Taking taylor expansion of 2.0 in x
2.036 * [taylor]: Taking taylor expansion of (* x y) in x
2.036 * [taylor]: Taking taylor expansion of x in x
2.036 * [taylor]: Taking taylor expansion of y in x
2.036 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
2.036 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
2.036 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
2.036 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
2.036 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.036 * [taylor]: Taking taylor expansion of 1/2 in x
2.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.036 * [taylor]: Taking taylor expansion of x in x
2.036 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.036 * [taylor]: Taking taylor expansion of x in x
2.036 * [taylor]: Taking taylor expansion of 2.0 in x
2.037 * [taylor]: Taking taylor expansion of (* x y) in x
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [taylor]: Taking taylor expansion of y in x
2.038 * [taylor]: Taking taylor expansion of (log 2.0) in y
2.038 * [taylor]: Taking taylor expansion of 2.0 in y
2.042 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
2.042 * [taylor]: Taking taylor expansion of 0.5 in y
2.042 * [taylor]: Taking taylor expansion of y in y
2.054 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
2.054 * [taylor]: Taking taylor expansion of 0.25 in y
2.054 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
2.054 * [taylor]: Taking taylor expansion of 1/2 in y
2.054 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
2.054 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
2.054 * [taylor]: Taking taylor expansion of 2.0 in y
2.057 * [approximate]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in (x y) around 0
2.057 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
2.057 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in y
2.057 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in y
2.057 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
2.057 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in y
2.057 * [taylor]: Taking taylor expansion of 1/2 in y
2.057 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in y
2.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.057 * [taylor]: Taking taylor expansion of x in y
2.057 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in y
2.057 * [taylor]: Taking taylor expansion of 2.0 in y
2.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.057 * [taylor]: Taking taylor expansion of x in y
2.057 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.057 * [taylor]: Taking taylor expansion of (* x y) in y
2.058 * [taylor]: Taking taylor expansion of x in y
2.058 * [taylor]: Taking taylor expansion of y in y
2.058 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
2.058 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
2.058 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
2.058 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
2.058 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
2.058 * [taylor]: Taking taylor expansion of 1/2 in x
2.058 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
2.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.058 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
2.058 * [taylor]: Taking taylor expansion of 2.0 in x
2.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.060 * [taylor]: Taking taylor expansion of (* x y) in x
2.060 * [taylor]: Taking taylor expansion of x in x
2.060 * [taylor]: Taking taylor expansion of y in x
2.060 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
2.060 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
2.060 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
2.060 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
2.060 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
2.060 * [taylor]: Taking taylor expansion of 1/2 in x
2.060 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
2.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.060 * [taylor]: Taking taylor expansion of x in x
2.060 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
2.061 * [taylor]: Taking taylor expansion of 2.0 in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.061 * [taylor]: Taking taylor expansion of x in x
2.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.062 * [taylor]: Taking taylor expansion of (* x y) in x
2.062 * [taylor]: Taking taylor expansion of x in x
2.062 * [taylor]: Taking taylor expansion of y in x
2.062 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.062 * [taylor]: Taking taylor expansion of y in y
2.064 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
2.064 * [taylor]: Taking taylor expansion of (log 1/2) in y
2.064 * [taylor]: Taking taylor expansion of 1/2 in y
2.065 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
2.065 * [taylor]: Taking taylor expansion of 2 in y
2.065 * [taylor]: Taking taylor expansion of (log x) in y
2.065 * [taylor]: Taking taylor expansion of x in y
2.077 * [taylor]: Taking taylor expansion of 2 in y
2.088 * [taylor]: Taking taylor expansion of 2.0 in y
2.089 * [approximate]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in (x y) around 0
2.089 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
2.089 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in y
2.089 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in y
2.090 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.090 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in y
2.090 * [taylor]: Taking taylor expansion of 1/2 in y
2.090 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in y
2.090 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.090 * [taylor]: Taking taylor expansion of -1 in y
2.090 * [taylor]: Taking taylor expansion of x in y
2.090 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in y
2.090 * [taylor]: Taking taylor expansion of 2.0 in y
2.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.090 * [taylor]: Taking taylor expansion of x in y
2.090 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.090 * [taylor]: Taking taylor expansion of (* x y) in y
2.090 * [taylor]: Taking taylor expansion of x in y
2.090 * [taylor]: Taking taylor expansion of y in y
2.091 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
2.091 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
2.091 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.091 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.091 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.091 * [taylor]: Taking taylor expansion of 1/2 in x
2.091 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.091 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.091 * [taylor]: Taking taylor expansion of -1 in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.091 * [taylor]: Taking taylor expansion of 2.0 in x
2.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.092 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.092 * [taylor]: Taking taylor expansion of (* x y) in x
2.092 * [taylor]: Taking taylor expansion of x in x
2.093 * [taylor]: Taking taylor expansion of y in x
2.093 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
2.093 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
2.093 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
2.093 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
2.093 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
2.093 * [taylor]: Taking taylor expansion of 1/2 in x
2.093 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
2.093 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.093 * [taylor]: Taking taylor expansion of -1 in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.093 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.093 * [taylor]: Taking taylor expansion of 2.0 in x
2.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.095 * [taylor]: Taking taylor expansion of (* x y) in x
2.095 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of y in x
2.095 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.095 * [taylor]: Taking taylor expansion of y in y
2.097 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
2.097 * [taylor]: Taking taylor expansion of (log 1/2) in y
2.097 * [taylor]: Taking taylor expansion of 1/2 in y
2.098 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
2.098 * [taylor]: Taking taylor expansion of 2 in y
2.098 * [taylor]: Taking taylor expansion of (log x) in y
2.098 * [taylor]: Taking taylor expansion of x in y
2.102 * [taylor]: Taking taylor expansion of -2 in y
2.114 * [taylor]: Taking taylor expansion of 2.0 in y
2.114 * * * [progress]: simplifying candidates
2.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (log1p (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (log (* (cbrt (fma 1/2 (pow x 2) (+ x 2.0))) (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))))
  (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (log 1)
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (log (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (exp (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))))
  (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (* (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (log (fma 1/2 (pow x 2) (+ x 2.0)))) (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (expm1 (fma 1/2 (pow x 2) (+ x 2.0)))
  (log1p (fma 1/2 (pow x 2) (+ x 2.0)))
  (* 1/2 (pow x 2))
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (exp (fma 1/2 (pow x 2) (+ x 2.0)))
  (* (cbrt (fma 1/2 (pow x 2) (+ x 2.0))) (cbrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (* (* (fma 1/2 (pow x 2) (+ x 2.0)) (fma 1/2 (pow x 2) (+ x 2.0))) (fma 1/2 (pow x 2) (+ x 2.0)))
  (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (fma 1 (log (fma 1/2 (pow x 2) (+ x 2.0))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (log (fma 1/2 (pow x 2) (+ x 2.0))) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (log1p (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* x y)))
  (log (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (exp (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (* (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))) (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))))
  (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (* (* (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (- (pow (log (fma 1/2 (pow x 2) (+ x 2.0))) 3) (pow (* x y) 3))
  (+ (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (log (fma 1/2 (pow x 2) (+ x 2.0)))) (+ (* (* x y) (* x y)) (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))))
  (- (* x y))
  (- (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (log (fma 1/2 (pow x 2) (+ x 2.0)))) (* (* x y) (* x y)))
  (+ (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))
  (- (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* x y))
  (- (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* x y))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))
  (- (* x y))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x))))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ 1 x)))))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ -1 x)))))
2.120 * * [simplify]: iteration  0 :  229  enodes  (cost  423 )
2.125 * * [simplify]: iteration  1 :  763  enodes  (cost  380 )
2.141 * * [simplify]: iteration  2 :  3267  enodes  (cost  376 )
2.204 * * [simplify]: iteration  3 :  5001  enodes  (cost  356 )
2.206 * [simplify]: Simplified to:
   (expm1 (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (log1p (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (* 2 (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))))
  (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0))))
  0
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (log (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))))
  (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (pow (log (fma 1/2 (pow x 2) (+ x 2.0))) 3)
  (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (expm1 (fma 1/2 (pow x 2) (+ x 2.0)))
  (log1p (fma 1/2 (pow x 2) (+ x 2.0)))
  (* 1/2 (pow x 2))
  (log (fma 1/2 (pow x 2) (+ x 2.0)))
  (exp (fma 1/2 (pow x 2) (+ x 2.0)))
  (* (cbrt (fma 1/2 (pow x 2) (+ x 2.0))) (cbrt (fma 1/2 (pow x 2) (+ x 2.0))))
  (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (pow (fma 1/2 (pow x 2) (+ x 2.0)) 3)
  (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- y) x (* y x))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- y) x (* y x))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- y) x (* y x))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- y) x (* y x))
  (expm1 (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (log1p (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* x y)))
  (log (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* x y)))
  (* (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))) (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y))))
  (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (pow (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) 3)
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))
  (- (pow (log (fma 1/2 (pow x 2) (+ x 2.0))) 3) (pow (* x y) 3))
  (fma (log (fma 1/2 (pow x 2) (+ x 2.0))) (fma x y (log (fma 1/2 (pow x 2) (+ x 2.0)))) (* (* x y) (* x y)))
  (- (* x y))
  (* (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) (fma x y (log (fma 1/2 (pow x 2) (+ x 2.0)))))
  (fma x y (log (fma 1/2 (pow x 2) (+ x 2.0))))
  (- (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* x y))
  (- (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* x y))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (- (* x y))
  (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2)))))
  (fma (log x) 2 (fma (/ 1 x) (+ 2 (/ 2.0 x)) (log 1/2)))
  (fma (/ 1 x) (+ 2 (/ 2.0 x)) (- (log 1/2) (* 2 (log (/ -1 x)))))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (fma x (+ (* 0.125 x) 0.5) (log 2.0))
  (fma (log x) 2 (+ (/ 2 x) (- (log 1/2) (* y x))))
  (+ (/ 2 x) (- (log 1/2) (fma x y (* 2 (log (/ -1 x))))))
2.207 * * * [progress]: adding candidates to table
2.370 * [progress]: [Phase 3 of 3] Extracting.
2.370 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))> #<alt (λ (x y) (- (* (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (* x y)))>)
2.371 * * * [regime-changes]: Trying 2 branch expressions: (y x)
2.371 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))> #<alt (λ (x y) (- (* (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (* x y)))>)
2.386 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (/ (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (log (+ (exp x) 1.0)))) (fma x y (log (+ (exp x) 1.0)))))> #<alt (λ (x y) (- (* (* (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0))))) (* x y)))>)
2.406 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.406 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y))
2.407 * * [simplify]: iteration  0 :  12  enodes  (cost  11 )
2.407 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
2.407 * [simplify]: Simplified to:
   (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y))
4.377 * [regime-testing]: Baseline error score: 1.085249345079669
4.378 * [regime-testing]: Oracle error score: 0.3246319972245888
4.379 * [regime-testing]: End program error score: 1.085249345079669
4.432 * [regime-testing]: Target error score: 0.04975894402140934