14.041 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
0.046 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.048 * * [simplify]: iteration  1 :  19  enodes  (cost  5 )
0.049 * * [simplify]: iteration  2 :  23  enodes  (cost  5 )
0.050 * * [simplify]: iteration  3 :  23  enodes  (cost  5 )
0.050 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
0.051 * * [progress]: iteration 1 / 4
0.051 * * * [progress]: picking best candidate
0.052 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))>
0.052 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.062 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.065 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.072 * * * [progress]: generating series expansions
0.072 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.073 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (exp x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.089 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.089 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.089 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.090 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.113 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.113 * [taylor]: Taking taylor expansion of -1 in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.113 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.113 * [taylor]: Taking taylor expansion of -1 in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.133 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (exp x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.134 * [taylor]: Taking taylor expansion of (exp x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.136 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.138 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.138 * [taylor]: Taking taylor expansion of -1 in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.139 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.139 * [taylor]: Taking taylor expansion of -1 in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.141 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0
0.141 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
0.141 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
0.141 * [taylor]: Taking taylor expansion of (exp x) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of 1.0 in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.141 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.141 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (exp x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.142 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.142 * [taylor]: Taking taylor expansion of (exp x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.143 * [taylor]: Taking taylor expansion of 2.0 in y
0.149 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.149 * [taylor]: Taking taylor expansion of 0.5 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.169 * [taylor]: Taking taylor expansion of 0.25 in y
0.169 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.169 * [taylor]: Taking taylor expansion of 1/2 in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.169 * [taylor]: Taking taylor expansion of 2.0 in y
0.173 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
0.173 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.173 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.173 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.173 * [taylor]: Taking taylor expansion of (* x y) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.174 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.174 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.174 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.175 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.176 * [taylor]: Taking taylor expansion of (* x y) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.179 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.179 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of 1.0 in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.203 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
0.203 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.203 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.203 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.203 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.203 * [taylor]: Taking taylor expansion of -1 in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of 1.0 in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.203 * [taylor]: Taking taylor expansion of (* x y) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of y in y
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
0.204 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.204 * [taylor]: Taking taylor expansion of -1 in x
0.204 * [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 (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.204 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.204 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.204 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.204 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.204 * [taylor]: Taking taylor expansion of -1 in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.205 * [taylor]: Taking taylor expansion of (* x y) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.207 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.207 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.207 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.207 * [taylor]: Taking taylor expansion of -1 in y
0.207 * [taylor]: Taking taylor expansion of x in y
0.207 * [taylor]: Taking taylor expansion of 1.0 in y
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.219 * * * [progress]: simplifying candidates
0.220 * [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))
0.225 * * [simplify]: iteration  0 :  236  enodes  (cost  404 )
0.229 * * [simplify]: iteration  1 :  702  enodes  (cost  369 )
0.241 * * [simplify]: iteration  2 :  2284  enodes  (cost  367 )
0.279 * * [simplify]: iteration  3 :  5002  enodes  (cost  340 )
0.281 * [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))
0.281 * * * [progress]: adding candidates to table
0.447 * * [progress]: iteration 2 / 4
0.447 * * * [progress]: picking best candidate
0.452 * * * * [pick]: Picked  #<alt (λ (x y) (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))))>
0.452 * * * [progress]: localizing error
0.463 * * * [progress]: generating rewritten candidates
0.463 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.466 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.470 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1)
0.473 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.477 * * * [progress]: generating series expansions
0.477 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.478 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.478 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.478 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.478 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.478 * [taylor]: Taking taylor expansion of (exp x) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of 1.0 in x
0.484 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.484 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.484 * [taylor]: Taking taylor expansion of (exp x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.530 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.530 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.530 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.531 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.531 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.531 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.555 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.555 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.555 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.555 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.555 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.555 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.555 * [taylor]: Taking taylor expansion of -1 in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of 1.0 in x
0.556 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.556 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.556 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.556 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.556 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.556 * [taylor]: Taking taylor expansion of -1 in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of 1.0 in x
0.582 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.582 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.582 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.582 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.582 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.583 * [taylor]: Taking taylor expansion of (exp x) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of 1.0 in x
0.585 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.585 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.585 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.585 * [taylor]: Taking taylor expansion of (exp x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 1.0 in x
0.629 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.629 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.629 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.629 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.629 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of 1.0 in x
0.630 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.630 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.630 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.630 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of 1.0 in x
0.657 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.657 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.657 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.657 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.657 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.657 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.657 * [taylor]: Taking taylor expansion of -1 in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.658 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.658 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.658 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.658 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.658 * [taylor]: Taking taylor expansion of -1 in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of 1.0 in x
0.681 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1)
0.681 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.681 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.681 * [taylor]: Taking taylor expansion of (exp x) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of 1.0 in x
0.681 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.681 * [taylor]: Taking taylor expansion of (exp x) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.684 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.684 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.684 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.685 * [taylor]: Taking taylor expansion of 1.0 in x
0.686 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.686 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.686 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.686 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.686 * [taylor]: Taking taylor expansion of -1 in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.687 * [taylor]: Taking taylor expansion of 1.0 in x
0.687 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.687 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.687 * [taylor]: Taking taylor expansion of -1 in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.687 * [taylor]: Taking taylor expansion of 1.0 in x
0.689 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.689 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.689 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.689 * [taylor]: Taking taylor expansion of (exp x) in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.689 * [taylor]: Taking taylor expansion of 1.0 in x
0.689 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.689 * [taylor]: Taking taylor expansion of (exp x) in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.689 * [taylor]: Taking taylor expansion of 1.0 in x
0.691 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.691 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.691 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of 1.0 in x
0.692 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.692 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.694 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.694 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.694 * [taylor]: Taking taylor expansion of -1 in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.694 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.694 * [taylor]: Taking taylor expansion of -1 in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of 1.0 in x
0.696 * * * [progress]: simplifying candidates
0.697 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (sqrt (+ 1.0 (exp x)))))
  (log1p (log (sqrt (+ 1.0 (exp x)))))
  (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (exp (log (sqrt (+ 1.0 (exp x)))))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (expm1 (log (sqrt (+ 1.0 (exp x)))))
  (log1p (log (sqrt (+ 1.0 (exp x)))))
  (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (exp (log (sqrt (+ 1.0 (exp x)))))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 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))
  (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))
  (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
0.702 * * [simplify]: iteration  0 :  165  enodes  (cost  504 )
0.705 * * [simplify]: iteration  1 :  423  enodes  (cost  460 )
0.712 * * [simplify]: iteration  2 :  1201  enodes  (cost  448 )
0.735 * * [simplify]: iteration  3 :  5002  enodes  (cost  438 )
0.737 * [simplify]: Simplified to:
   (expm1 (log (sqrt (+ 1.0 (exp x)))))
  (log1p (log (sqrt (+ 1.0 (exp x)))))
  (* 2 (log (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  0
  (log (sqrt (+ (exp x) 1.0)))
  0
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  0
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (+ 1.0 (exp x)))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (pow (log (sqrt (+ (exp x) 1.0))) 3)
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (expm1 (log (sqrt (+ 1.0 (exp x)))))
  (log1p (log (sqrt (+ 1.0 (exp x)))))
  (* 2 (log (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  0
  (log (sqrt (+ (exp x) 1.0)))
  0
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  0
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ (exp x) 1.0)))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (+ 1.0 (exp x)))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (pow (log (sqrt (+ (exp x) 1.0))) 3)
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (expm1 (+ 1.0 (exp x)))
  (log1p (+ 1.0 (exp x)))
  (exp (+ 1.0 (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)))
  (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))
  (expm1 (+ 1.0 (exp x)))
  (log1p (+ 1.0 (exp x)))
  (exp (+ 1.0 (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)))
  (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))
  (fma (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0)) (fma 1/2 (/ x 2.0) (log (sqrt 2.0))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (fma (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0)) (fma 1/2 (/ x 2.0) (log (sqrt 2.0))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
  (fma 1/2 (pow x 2) (+ x 2.0))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
0.738 * * * [progress]: adding candidates to table
0.979 * * [progress]: iteration 3 / 4
0.979 * * * [progress]: picking best candidate
0.981 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)))>
0.981 * * * [progress]: localizing error
0.991 * * * [progress]: generating rewritten candidates
0.991 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.992 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.995 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.996 * * * [progress]: generating series expansions
0.996 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.996 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in (x) around 0
0.997 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
0.997 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
0.997 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
0.997 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.997 * [taylor]: Taking taylor expansion of 1/2 in x
0.997 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.997 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.997 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of 2.0 in x
0.998 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
0.998 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
0.998 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
0.998 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.998 * [taylor]: Taking taylor expansion of 1/2 in x
0.998 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.998 * [taylor]: Taking taylor expansion of x in x
0.998 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.998 * [taylor]: Taking taylor expansion of x in x
0.998 * [taylor]: Taking taylor expansion of 2.0 in x
1.014 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in (x) around 0
1.014 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.014 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.014 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.014 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.014 * [taylor]: Taking taylor expansion of 1/2 in x
1.014 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.014 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.014 * [taylor]: Taking taylor expansion of 2.0 in x
1.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.015 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.015 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.015 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.015 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.016 * [taylor]: Taking taylor expansion of 1/2 in x
1.016 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.016 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.016 * [taylor]: Taking taylor expansion of 2.0 in x
1.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.029 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in (x) around 0
1.029 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.029 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.029 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.029 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.029 * [taylor]: Taking taylor expansion of 1/2 in x
1.029 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.029 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.029 * [taylor]: Taking taylor expansion of -1 in x
1.032 * [taylor]: Taking taylor expansion of x in x
1.033 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.033 * [taylor]: Taking taylor expansion of 2.0 in x
1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.033 * [taylor]: Taking taylor expansion of x in x
1.034 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.034 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.034 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.034 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.034 * [taylor]: Taking taylor expansion of 1/2 in x
1.034 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.034 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.034 * [taylor]: Taking taylor expansion of -1 in x
1.034 * [taylor]: Taking taylor expansion of x in x
1.035 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.035 * [taylor]: Taking taylor expansion of 2.0 in x
1.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.035 * [taylor]: Taking taylor expansion of x in x
1.048 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.048 * [approximate]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in (x y) around 0
1.048 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in y
1.048 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in y
1.048 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in y
1.048 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.048 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in y
1.048 * [taylor]: Taking taylor expansion of 1/2 in y
1.048 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.048 * [taylor]: Taking taylor expansion of x in y
1.048 * [taylor]: Taking taylor expansion of (+ x 2.0) in y
1.048 * [taylor]: Taking taylor expansion of x in y
1.048 * [taylor]: Taking taylor expansion of 2.0 in y
1.049 * [taylor]: Taking taylor expansion of (* x y) in y
1.049 * [taylor]: Taking taylor expansion of x in y
1.049 * [taylor]: Taking taylor expansion of y in y
1.049 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
1.049 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.049 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.049 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.049 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.049 * [taylor]: Taking taylor expansion of 1/2 in x
1.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.049 * [taylor]: Taking taylor expansion of x in x
1.049 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.049 * [taylor]: Taking taylor expansion of x in x
1.049 * [taylor]: Taking taylor expansion of 2.0 in x
1.050 * [taylor]: Taking taylor expansion of (* x y) in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.050 * [taylor]: Taking taylor expansion of y in x
1.050 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
1.050 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.050 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.050 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.050 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.050 * [taylor]: Taking taylor expansion of 1/2 in x
1.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.050 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.050 * [taylor]: Taking taylor expansion of 2.0 in x
1.051 * [taylor]: Taking taylor expansion of (* x y) in x
1.051 * [taylor]: Taking taylor expansion of x in x
1.051 * [taylor]: Taking taylor expansion of y in x
1.052 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.052 * [taylor]: Taking taylor expansion of 2.0 in y
1.056 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
1.056 * [taylor]: Taking taylor expansion of 0.5 in y
1.056 * [taylor]: Taking taylor expansion of y in y
1.067 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
1.067 * [taylor]: Taking taylor expansion of 0.25 in y
1.067 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
1.067 * [taylor]: Taking taylor expansion of 1/2 in y
1.068 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
1.068 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
1.068 * [taylor]: Taking taylor expansion of 2.0 in y
1.070 * [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
1.070 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
1.070 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in y
1.070 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in y
1.070 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.070 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in y
1.070 * [taylor]: Taking taylor expansion of 1/2 in y
1.070 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.070 * [taylor]: Taking taylor expansion of x in y
1.070 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in y
1.070 * [taylor]: Taking taylor expansion of 2.0 in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.070 * [taylor]: Taking taylor expansion of x in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.070 * [taylor]: Taking taylor expansion of (* x y) in y
1.070 * [taylor]: Taking taylor expansion of x in y
1.070 * [taylor]: Taking taylor expansion of y in y
1.071 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.071 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.071 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.071 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.071 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.071 * [taylor]: Taking taylor expansion of 1/2 in x
1.071 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.071 * [taylor]: Taking taylor expansion of x in x
1.071 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.071 * [taylor]: Taking taylor expansion of 2.0 in x
1.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.071 * [taylor]: Taking taylor expansion of x in x
1.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.073 * [taylor]: Taking taylor expansion of (* x y) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of y in x
1.073 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.073 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.073 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.073 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.073 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.073 * [taylor]: Taking taylor expansion of 1/2 in x
1.073 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.073 * [taylor]: Taking taylor expansion of 2.0 in x
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.075 * [taylor]: Taking taylor expansion of (* x y) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of y in x
1.075 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.077 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
1.077 * [taylor]: Taking taylor expansion of (log 1/2) in y
1.077 * [taylor]: Taking taylor expansion of 1/2 in y
1.077 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
1.077 * [taylor]: Taking taylor expansion of 2 in y
1.077 * [taylor]: Taking taylor expansion of (log x) in y
1.078 * [taylor]: Taking taylor expansion of x in y
1.082 * [taylor]: Taking taylor expansion of 2 in y
1.092 * [taylor]: Taking taylor expansion of 2.0 in y
1.093 * [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
1.093 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
1.093 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in y
1.093 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in y
1.093 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.093 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in y
1.093 * [taylor]: Taking taylor expansion of 1/2 in y
1.093 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in y
1.093 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.093 * [taylor]: Taking taylor expansion of -1 in y
1.093 * [taylor]: Taking taylor expansion of x in y
1.093 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in y
1.094 * [taylor]: Taking taylor expansion of 2.0 in y
1.094 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.094 * [taylor]: Taking taylor expansion of x in y
1.094 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.094 * [taylor]: Taking taylor expansion of (* x y) in y
1.094 * [taylor]: Taking taylor expansion of x in y
1.094 * [taylor]: Taking taylor expansion of y in y
1.094 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.094 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.094 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.095 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.095 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.095 * [taylor]: Taking taylor expansion of 1/2 in x
1.095 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.095 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.095 * [taylor]: Taking taylor expansion of -1 in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.095 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.095 * [taylor]: Taking taylor expansion of 2.0 in x
1.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.096 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.096 * [taylor]: Taking taylor expansion of (* x y) in x
1.096 * [taylor]: Taking taylor expansion of x in x
1.096 * [taylor]: Taking taylor expansion of y in x
1.096 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.097 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.097 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.097 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.097 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.097 * [taylor]: Taking taylor expansion of 1/2 in x
1.097 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.097 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.097 * [taylor]: Taking taylor expansion of -1 in x
1.097 * [taylor]: Taking taylor expansion of x in x
1.097 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.097 * [taylor]: Taking taylor expansion of 2.0 in x
1.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.097 * [taylor]: Taking taylor expansion of x in x
1.098 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.098 * [taylor]: Taking taylor expansion of (* x y) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [taylor]: Taking taylor expansion of y in x
1.099 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.099 * [taylor]: Taking taylor expansion of y in y
1.101 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
1.101 * [taylor]: Taking taylor expansion of (log 1/2) in y
1.101 * [taylor]: Taking taylor expansion of 1/2 in y
1.101 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
1.101 * [taylor]: Taking taylor expansion of 2 in y
1.101 * [taylor]: Taking taylor expansion of (log x) in y
1.101 * [taylor]: Taking taylor expansion of x in y
1.106 * [taylor]: Taking taylor expansion of -2 in y
1.120 * [taylor]: Taking taylor expansion of 2.0 in y
1.121 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
1.121 * [approximate]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in (x) around 0
1.121 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.121 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.121 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.121 * [taylor]: Taking taylor expansion of 1/2 in x
1.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of 2.0 in x
1.121 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.121 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.121 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.121 * [taylor]: Taking taylor expansion of 1/2 in x
1.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of 2.0 in x
1.123 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in (x) around 0
1.123 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.124 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.124 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.124 * [taylor]: Taking taylor expansion of 1/2 in x
1.124 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.124 * [taylor]: Taking taylor expansion of x in x
1.124 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.124 * [taylor]: Taking taylor expansion of 2.0 in x
1.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.124 * [taylor]: Taking taylor expansion of x in x
1.124 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.124 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.124 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.124 * [taylor]: Taking taylor expansion of 1/2 in x
1.124 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.124 * [taylor]: Taking taylor expansion of x in x
1.125 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.125 * [taylor]: Taking taylor expansion of 2.0 in x
1.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.125 * [taylor]: Taking taylor expansion of x in x
1.130 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in (x) around 0
1.130 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.130 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.130 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.130 * [taylor]: Taking taylor expansion of 1/2 in x
1.130 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.130 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.130 * [taylor]: Taking taylor expansion of -1 in x
1.130 * [taylor]: Taking taylor expansion of x in x
1.130 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.130 * [taylor]: Taking taylor expansion of 2.0 in x
1.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.131 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.131 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.131 * [taylor]: Taking taylor expansion of 1/2 in x
1.131 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.131 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.131 * [taylor]: Taking taylor expansion of -1 in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.131 * [taylor]: Taking taylor expansion of 2.0 in x
1.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.137 * * * [progress]: simplifying candidates
1.138 * [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))))
  (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))
  (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)))
  (- (+ (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))))
  (+ (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)))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.142 * * [simplify]: iteration  0 :  229  enodes  (cost  423 )
1.147 * * [simplify]: iteration  1 :  763  enodes  (cost  380 )
1.161 * * [simplify]: iteration  2 :  3267  enodes  (cost  376 )
1.219 * * [simplify]: iteration  3 :  5001  enodes  (cost  356 )
1.222 * [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))))
  (- (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))
  (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)))
  (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 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))))))
  (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))
1.222 * * * [progress]: adding candidates to table
1.371 * * [progress]: iteration 4 / 4
1.371 * * * [progress]: picking best candidate
1.376 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (fma (- y) x (* y x))))>
1.376 * * * [progress]: localizing error
1.389 * * * [progress]: generating rewritten candidates
1.389 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
1.389 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
1.390 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
1.394 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.395 * * * [progress]: generating series expansions
1.395 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
1.395 * [approximate]: Taking taylor expansion of (fma (- y) x (* x y)) in (y x) around 0
1.395 * [taylor]: Taking taylor expansion of (fma (- y) x (* x y)) in x
1.396 * [taylor]: Rewrote expression to (+ (* (- y) x) (* x y))
1.396 * [taylor]: Taking taylor expansion of (* (- y) x) in x
1.396 * [taylor]: Taking taylor expansion of (- y) in x
1.396 * [taylor]: Taking taylor expansion of y in x
1.396 * [taylor]: Taking taylor expansion of x in x
1.396 * [taylor]: Taking taylor expansion of (* x y) in x
1.396 * [taylor]: Taking taylor expansion of x in x
1.396 * [taylor]: Taking taylor expansion of y in x
1.396 * [taylor]: Taking taylor expansion of (fma (- y) x (* x y)) in y
1.396 * [taylor]: Rewrote expression to (+ (* (- y) x) (* x y))
1.396 * [taylor]: Taking taylor expansion of (* (- y) x) in y
1.396 * [taylor]: Taking taylor expansion of (- y) in y
1.396 * [taylor]: Taking taylor expansion of y in y
1.396 * [taylor]: Taking taylor expansion of x in y
1.396 * [taylor]: Taking taylor expansion of (* x y) in y
1.396 * [taylor]: Taking taylor expansion of x in y
1.396 * [taylor]: Taking taylor expansion of y in y
1.396 * [taylor]: Taking taylor expansion of (fma (- y) x (* x y)) in y
1.396 * [taylor]: Rewrote expression to (+ (* (- y) x) (* x y))
1.396 * [taylor]: Taking taylor expansion of (* (- y) x) in y
1.396 * [taylor]: Taking taylor expansion of (- y) in y
1.396 * [taylor]: Taking taylor expansion of y in y
1.396 * [taylor]: Taking taylor expansion of x in y
1.396 * [taylor]: Taking taylor expansion of (* x y) in y
1.396 * [taylor]: Taking taylor expansion of x in y
1.396 * [taylor]: Taking taylor expansion of y in y
1.397 * [taylor]: Taking taylor expansion of 0 in x
1.398 * [taylor]: Taking taylor expansion of 0 in x
1.400 * [taylor]: Taking taylor expansion of 0 in x
1.400 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y)) (/ 1 x) (/ 1 (* x y))) in (y x) around 0
1.400 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) (/ 1 x) (/ 1 (* x y))) in x
1.400 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) (/ 1 x)) (/ 1 (* x y)))
1.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) (/ 1 x)) in x
1.400 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x
1.400 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.400 * [taylor]: Taking taylor expansion of y in x
1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.400 * [taylor]: Taking taylor expansion of (* x y) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of y in x
1.401 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) (/ 1 x) (/ 1 (* x y))) in y
1.401 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) (/ 1 x)) (/ 1 (* x y)))
1.401 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) (/ 1 x)) in y
1.401 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.401 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.401 * [taylor]: Taking taylor expansion of y in y
1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.401 * [taylor]: Taking taylor expansion of x in y
1.401 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.401 * [taylor]: Taking taylor expansion of (* x y) in y
1.401 * [taylor]: Taking taylor expansion of x in y
1.401 * [taylor]: Taking taylor expansion of y in y
1.402 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) (/ 1 x) (/ 1 (* x y))) in y
1.402 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) (/ 1 x)) (/ 1 (* x y)))
1.402 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) (/ 1 x)) in y
1.402 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.402 * [taylor]: Taking taylor expansion of y in y
1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.402 * [taylor]: Taking taylor expansion of x in y
1.402 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.402 * [taylor]: Taking taylor expansion of (* x y) in y
1.402 * [taylor]: Taking taylor expansion of x in y
1.402 * [taylor]: Taking taylor expansion of y in y
1.403 * [taylor]: Taking taylor expansion of 0 in x
1.405 * [taylor]: Taking taylor expansion of 0 in x
1.407 * [taylor]: Taking taylor expansion of 0 in x
1.410 * [taylor]: Taking taylor expansion of 0 in x
1.410 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (/ -1 x) (/ 1 (* x y))) in (y x) around 0
1.410 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ -1 x) (/ 1 (* x y))) in x
1.410 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ -1 x)) (/ 1 (* x y)))
1.411 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ -1 x)) in x
1.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.411 * [taylor]: Taking taylor expansion of y in x
1.411 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.411 * [taylor]: Taking taylor expansion of -1 in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.411 * [taylor]: Taking taylor expansion of (* x y) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of y in x
1.411 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ -1 x) (/ 1 (* x y))) in y
1.411 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ -1 x)) (/ 1 (* x y)))
1.411 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ -1 x)) in y
1.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.411 * [taylor]: Taking taylor expansion of y in y
1.412 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.412 * [taylor]: Taking taylor expansion of -1 in y
1.412 * [taylor]: Taking taylor expansion of x in y
1.412 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.412 * [taylor]: Taking taylor expansion of (* x y) in y
1.412 * [taylor]: Taking taylor expansion of x in y
1.412 * [taylor]: Taking taylor expansion of y in y
1.412 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ -1 x) (/ 1 (* x y))) in y
1.412 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ -1 x)) (/ 1 (* x y)))
1.412 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ -1 x)) in y
1.412 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.412 * [taylor]: Taking taylor expansion of y in y
1.413 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.413 * [taylor]: Taking taylor expansion of -1 in y
1.413 * [taylor]: Taking taylor expansion of x in y
1.413 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.413 * [taylor]: Taking taylor expansion of (* x y) in y
1.413 * [taylor]: Taking taylor expansion of x in y
1.413 * [taylor]: Taking taylor expansion of y in y
1.413 * [taylor]: Taking taylor expansion of 0 in x
1.415 * [taylor]: Taking taylor expansion of 0 in x
1.416 * [taylor]: Taking taylor expansion of 0 in x
1.419 * [taylor]: Taking taylor expansion of 0 in x
1.419 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
1.419 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in (x) around 0
1.419 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.419 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.419 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.419 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.419 * [taylor]: Taking taylor expansion of 1/2 in x
1.419 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of 2.0 in x
1.420 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.420 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.420 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.420 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.420 * [taylor]: Taking taylor expansion of 1/2 in x
1.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of 2.0 in x
1.439 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in (x) around 0
1.439 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.439 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.439 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.439 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.439 * [taylor]: Taking taylor expansion of 1/2 in x
1.439 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.439 * [taylor]: Taking taylor expansion of x in x
1.440 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.440 * [taylor]: Taking taylor expansion of 2.0 in x
1.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.440 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.441 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.441 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.441 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.441 * [taylor]: Taking taylor expansion of 1/2 in x
1.441 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.441 * [taylor]: Taking taylor expansion of 2.0 in x
1.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.455 * [approximate]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in (x) around 0
1.455 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.455 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.455 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.455 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.455 * [taylor]: Taking taylor expansion of 1/2 in x
1.455 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.455 * [taylor]: Taking taylor expansion of -1 in x
1.455 * [taylor]: Taking taylor expansion of x in x
1.455 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.455 * [taylor]: Taking taylor expansion of 2.0 in x
1.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.455 * [taylor]: Taking taylor expansion of x in x
1.457 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.457 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.457 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.457 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.457 * [taylor]: Taking taylor expansion of 1/2 in x
1.457 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.457 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.457 * [taylor]: Taking taylor expansion of -1 in x
1.457 * [taylor]: Taking taylor expansion of x in x
1.457 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.457 * [taylor]: Taking taylor expansion of 2.0 in x
1.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.457 * [taylor]: Taking taylor expansion of x in x
1.471 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
1.471 * [approximate]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in (x y) around 0
1.471 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in y
1.471 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in y
1.471 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in y
1.471 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.471 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in y
1.471 * [taylor]: Taking taylor expansion of 1/2 in y
1.471 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.471 * [taylor]: Taking taylor expansion of x in y
1.471 * [taylor]: Taking taylor expansion of (+ x 2.0) in y
1.471 * [taylor]: Taking taylor expansion of x in y
1.471 * [taylor]: Taking taylor expansion of 2.0 in y
1.472 * [taylor]: Taking taylor expansion of (* x y) in y
1.472 * [taylor]: Taking taylor expansion of x in y
1.472 * [taylor]: Taking taylor expansion of y in y
1.472 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
1.472 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.472 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.472 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.472 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.472 * [taylor]: Taking taylor expansion of 1/2 in x
1.472 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of 2.0 in x
1.473 * [taylor]: Taking taylor expansion of (* x y) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* x y)) in x
1.473 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow x 2) (+ x 2.0))) in x
1.473 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.473 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.473 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.473 * [taylor]: Taking taylor expansion of 1/2 in x
1.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of 2.0 in x
1.474 * [taylor]: Taking taylor expansion of (* x y) in x
1.474 * [taylor]: Taking taylor expansion of x in x
1.474 * [taylor]: Taking taylor expansion of y in x
1.475 * [taylor]: Taking taylor expansion of (log 2.0) in y
1.475 * [taylor]: Taking taylor expansion of 2.0 in y
1.479 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
1.479 * [taylor]: Taking taylor expansion of 0.5 in y
1.479 * [taylor]: Taking taylor expansion of y in y
1.490 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
1.491 * [taylor]: Taking taylor expansion of 0.25 in y
1.491 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
1.491 * [taylor]: Taking taylor expansion of 1/2 in y
1.491 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
1.491 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
1.491 * [taylor]: Taking taylor expansion of 2.0 in y
1.493 * [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
1.493 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
1.493 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in y
1.493 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in y
1.493 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.493 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in y
1.493 * [taylor]: Taking taylor expansion of 1/2 in y
1.493 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in y
1.493 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.493 * [taylor]: Taking taylor expansion of x in y
1.493 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in y
1.493 * [taylor]: Taking taylor expansion of 2.0 in y
1.493 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.493 * [taylor]: Taking taylor expansion of x in y
1.494 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.494 * [taylor]: Taking taylor expansion of (* x y) in y
1.494 * [taylor]: Taking taylor expansion of x in y
1.494 * [taylor]: Taking taylor expansion of y in y
1.494 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.494 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.494 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.494 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.494 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.494 * [taylor]: Taking taylor expansion of 1/2 in x
1.494 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.494 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.495 * [taylor]: Taking taylor expansion of 2.0 in x
1.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.496 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.496 * [taylor]: Taking taylor expansion of (* x y) in x
1.496 * [taylor]: Taking taylor expansion of x in x
1.496 * [taylor]: Taking taylor expansion of y in x
1.496 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.496 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x)))) in x
1.496 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.496 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.496 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.496 * [taylor]: Taking taylor expansion of 1/2 in x
1.496 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.496 * [taylor]: Taking taylor expansion of x in x
1.497 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.497 * [taylor]: Taking taylor expansion of 2.0 in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.498 * [taylor]: Taking taylor expansion of (* x y) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of y in x
1.498 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.498 * [taylor]: Taking taylor expansion of y in y
1.500 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
1.500 * [taylor]: Taking taylor expansion of (log 1/2) in y
1.501 * [taylor]: Taking taylor expansion of 1/2 in y
1.501 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
1.501 * [taylor]: Taking taylor expansion of 2 in y
1.501 * [taylor]: Taking taylor expansion of (log x) in y
1.501 * [taylor]: Taking taylor expansion of x in y
1.505 * [taylor]: Taking taylor expansion of 2 in y
1.519 * [taylor]: Taking taylor expansion of 2.0 in y
1.520 * [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
1.520 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in y
1.520 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in y
1.520 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in y
1.520 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.520 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in y
1.520 * [taylor]: Taking taylor expansion of 1/2 in y
1.520 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in y
1.521 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.521 * [taylor]: Taking taylor expansion of -1 in y
1.521 * [taylor]: Taking taylor expansion of x in y
1.521 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in y
1.521 * [taylor]: Taking taylor expansion of 2.0 in y
1.521 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.521 * [taylor]: Taking taylor expansion of x in y
1.521 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.521 * [taylor]: Taking taylor expansion of (* x y) in y
1.521 * [taylor]: Taking taylor expansion of x in y
1.521 * [taylor]: Taking taylor expansion of y in y
1.522 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.522 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.522 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.522 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.522 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.522 * [taylor]: Taking taylor expansion of 1/2 in x
1.522 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.522 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.522 * [taylor]: Taking taylor expansion of -1 in x
1.522 * [taylor]: Taking taylor expansion of x in x
1.522 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.522 * [taylor]: Taking taylor expansion of 2.0 in x
1.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.522 * [taylor]: Taking taylor expansion of x in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.523 * [taylor]: Taking taylor expansion of (* x y) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.523 * [taylor]: Taking taylor expansion of y in x
1.524 * [taylor]: Taking taylor expansion of (- (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) (/ 1 (* x y))) in x
1.524 * [taylor]: Taking taylor expansion of (log (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x)))) in x
1.524 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.524 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.524 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.524 * [taylor]: Taking taylor expansion of 1/2 in x
1.524 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.524 * [taylor]: Taking taylor expansion of -1 in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of 2.0 in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.525 * [taylor]: Taking taylor expansion of (* x y) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of y in x
1.526 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.526 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.526 * [taylor]: Taking taylor expansion of y in y
1.528 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
1.528 * [taylor]: Taking taylor expansion of (log 1/2) in y
1.528 * [taylor]: Taking taylor expansion of 1/2 in y
1.528 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
1.528 * [taylor]: Taking taylor expansion of 2 in y
1.528 * [taylor]: Taking taylor expansion of (log x) in y
1.528 * [taylor]: Taking taylor expansion of x in y
1.533 * [taylor]: Taking taylor expansion of -2 in y
1.544 * [taylor]: Taking taylor expansion of 2.0 in y
1.545 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.545 * [approximate]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in (x) around 0
1.545 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.545 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.545 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.545 * [taylor]: Taking taylor expansion of 1/2 in x
1.545 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.545 * [taylor]: Taking taylor expansion of x in x
1.545 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.545 * [taylor]: Taking taylor expansion of x in x
1.545 * [taylor]: Taking taylor expansion of 2.0 in x
1.545 * [taylor]: Taking taylor expansion of (fma 1/2 (pow x 2) (+ x 2.0)) in x
1.545 * [taylor]: Rewrote expression to (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.546 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.546 * [taylor]: Taking taylor expansion of 1/2 in x
1.546 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of 2.0 in x
1.548 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in (x) around 0
1.548 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.548 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.548 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.548 * [taylor]: Taking taylor expansion of 1/2 in x
1.548 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.548 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.548 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.549 * [taylor]: Taking taylor expansion of 2.0 in x
1.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ 1 x) 2) (+ 2.0 (/ 1 x))) in x
1.549 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ 1 x) 2)) (+ 2.0 (/ 1 x)))
1.549 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ 1 x) 2)) in x
1.549 * [taylor]: Taking taylor expansion of 1/2 in x
1.549 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
1.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
1.549 * [taylor]: Taking taylor expansion of 2.0 in x
1.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.555 * [approximate]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in (x) around 0
1.555 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.555 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.555 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.555 * [taylor]: Taking taylor expansion of 1/2 in x
1.555 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.555 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.555 * [taylor]: Taking taylor expansion of -1 in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.555 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.555 * [taylor]: Taking taylor expansion of 2.0 in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.556 * [taylor]: Taking taylor expansion of (fma 1/2 (pow (/ -1 x) 2) (- 2.0 (/ 1 x))) in x
1.556 * [taylor]: Rewrote expression to (+ (* 1/2 (pow (/ -1 x) 2)) (- 2.0 (/ 1 x)))
1.556 * [taylor]: Taking taylor expansion of (* 1/2 (pow (/ -1 x) 2)) in x
1.556 * [taylor]: Taking taylor expansion of 1/2 in x
1.556 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
1.556 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.556 * [taylor]: Taking taylor expansion of -1 in x
1.556 * [taylor]: Taking taylor expansion of x in x
1.556 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.556 * [taylor]: Taking taylor expansion of 2.0 in x
1.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.556 * [taylor]: Taking taylor expansion of x in x
1.562 * * * [progress]: simplifying candidates
1.563 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (- y) x (* y x)))
  (log1p (fma (- y) x (* y x)))
  (* (- y) x)
  (log (fma (- y) x (* y x)))
  (exp (fma (- y) x (* y x)))
  (* (cbrt (fma (- y) x (* y x))) (cbrt (fma (- y) x (* y x))))
  (cbrt (fma (- y) x (* y x)))
  (* (* (fma (- y) x (* y x)) (fma (- y) x (* y x))) (fma (- y) x (* y x)))
  (sqrt (fma (- y) x (* y x)))
  (sqrt (fma (- y) x (* y x)))
  (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))))
  (fma 1 (log (fma 1/2 (pow x 2) (+ x 2.0))) (- (* x y)))
  (fma (- x) y (* x y))
  (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)))) (- (* x y)))
  (fma (- x) y (* x y))
  (fma (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (sqrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) (- (* x y)))
  (fma (- x) y (* x y))
  (fma 1 (log (fma 1/2 (pow x 2) (+ x 2.0))) (- (* x y)))
  (fma (- x) y (* x y))
  (expm1 (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (log1p (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* y x)))
  (log (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (exp (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (* (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))) (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))))
  (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (* (* (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))) (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (- (pow (log (fma 1/2 (pow x 2) (+ x 2.0))) 3) (pow (* y x) 3))
  (+ (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (log (fma 1/2 (pow x 2) (+ x 2.0)))) (+ (* (* y x) (* y x)) (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))))
  (- (* y x))
  (- (* (log (fma 1/2 (pow x 2) (+ x 2.0))) (log (fma 1/2 (pow x 2) (+ x 2.0)))) (* (* y x) (* y x)))
  (+ (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (- (log (cbrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* y x))
  (- (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* y x))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (- (* y x))
  (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)))
  0
  0
  0
  (- (+ (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))))
  (+ (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)))))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
1.568 * * [simplify]: iteration  0 :  241  enodes  (cost  473 )
1.573 * * [simplify]: iteration  1 :  766  enodes  (cost  423 )
1.590 * * [simplify]: iteration  2 :  3426  enodes  (cost  419 )
1.656 * * [simplify]: iteration  3 :  5001  enodes  (cost  404 )
1.659 * [simplify]: Simplified to:
   (expm1 (fma (- y) x (* y x)))
  (log1p (fma (- y) x (* y x)))
  (- (* y x))
  (log (fma (- y) x (* y x)))
  (exp (fma (- y) x (* y x)))
  (* (cbrt (fma (- y) x (* y x))) (cbrt (fma (- y) x (* y x))))
  (cbrt (fma (- y) x (* y x)))
  (pow (fma (- x) y (* x y)) 3)
  (sqrt (fma (- y) x (* y x)))
  (sqrt (fma (- y) x (* y x)))
  (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))))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- x) y (* x y))
  (fma (* (- y) (pow x 1/2)) (pow x 1/2) (pow (cbrt (log (fma 1/2 (pow x 2) (+ x 2.0)))) 3))
  (fma (- x) y (* x y))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- x) y (* x y))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (fma (- x) y (* x y))
  (expm1 (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (log1p (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* y x)))
  (log (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (/ (fma 1/2 (pow x 2) (+ x 2.0)) (exp (* y x)))
  (* (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))) (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))))
  (cbrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (pow (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) 3)
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (sqrt (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)))
  (- (pow (log (fma 1/2 (pow x 2) (+ x 2.0))) 3) (pow (* y x) 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)))) (* (* y x) (* y x)))
  (- (* y x))
  (* (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (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)))) (* y x))
  (- (log (sqrt (fma 1/2 (pow x 2) (+ x 2.0)))) (* y x))
  (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x))
  (- (* y x))
  (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)))
  0
  0
  0
  (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 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))))))
  (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))
1.659 * * * [progress]: adding candidates to table
1.893 * [progress]: [Phase 3 of 3] Extracting.
1.893 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (+ (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (fma (- y) x (* y x))))> #<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))))) (* y x)) (fma (- y) x (* y x))))>)
1.894 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.894 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (+ (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (fma (- y) x (* y x))))> #<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))))) (* y x)) (fma (- y) x (* y x))))>)
1.914 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (+ (- (log (fma 1/2 (pow x 2) (+ x 2.0))) (* y x)) (fma (- y) x (* y x))))> #<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))))) (* y x)) (fma (- y) x (* y x))))>)
1.930 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.931 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)))
1.931 * * [simplify]: iteration  0 :  13  enodes  (cost  11 )
1.931 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
1.932 * [simplify]: Simplified to:
   (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)))
3.426 * [regime-testing]: Baseline error score: 1.1219021270583935
3.427 * [regime-testing]: Oracle error score: 0.3544000013735356
3.428 * [regime-testing]: End program error score: 1.1219021270583935
3.481 * [regime-testing]: Target error score: 0.07489048262519757