7.416 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.016 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.018 * * [simplify]: iteration  1 :  19  enodes  (cost  3 )
0.019 * * [simplify]: iteration  2 :  43  enodes  (cost  3 )
0.021 * * [simplify]: iteration  3 :  55  enodes  (cost  3 )
0.022 * * [simplify]: iteration  4 :  59  enodes  (cost  3 )
0.023 * * [simplify]: iteration  5 :  67  enodes  (cost  3 )
0.025 * * [simplify]: iteration  6 :  87  enodes  (cost  3 )
0.027 * * [simplify]: iteration  7 :  123  enodes  (cost  3 )
0.029 * * [simplify]: iteration  8 :  198  enodes  (cost  3 )
0.032 * * [simplify]: iteration  9 :  381  enodes  (cost  3 )
0.035 * * [simplify]: iteration  10 :  454  enodes  (cost  3 )
0.039 * * [simplify]: iteration  11 :  629  enodes  (cost  3 )
0.045 * * [simplify]: iteration  12 :  889  enodes  (cost  3 )
0.053 * * [simplify]: iteration  13 :  1260  enodes  (cost  3 )
0.063 * * [simplify]: iteration  14 :  1684  enodes  (cost  3 )
0.077 * * [simplify]: iteration  15 :  2354  enodes  (cost  3 )
0.106 * * [simplify]: iteration  16 :  5002  enodes  (cost  3 )
0.106 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.107 * * [progress]: iteration 1 / 4
0.107 * * * [progress]: picking best candidate
0.108 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
0.108 * * * [progress]: localizing error
0.113 * * * [progress]: generating rewritten candidates
0.113 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.133 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.146 * * * [progress]: generating series expansions
0.146 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.146 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.153 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.153 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.153 * [taylor]: Taking taylor expansion of 1.0 in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.153 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.153 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.160 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.160 * [taylor]: Taking taylor expansion of -1 in y
0.160 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.160 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.160 * [taylor]: Taking taylor expansion of 1.0 in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.160 * [taylor]: Taking taylor expansion of -1 in x
0.160 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.161 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.161 * [taylor]: Taking taylor expansion of -1 in x
0.161 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.161 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.166 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.166 * [taylor]: Taking taylor expansion of 1.0 in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.173 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.174 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
0.174 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
0.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
0.174 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.174 * [taylor]: Taking taylor expansion of 1.0 in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (* x y) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
0.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
0.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.174 * [taylor]: Taking taylor expansion of 1.0 in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of (- y 1) in y
0.175 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of 1 in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in (x y) around 0
0.179 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in y
0.179 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.179 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.179 * [taylor]: Taking taylor expansion of 1.0 in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.179 * [taylor]: Taking taylor expansion of (* x y) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.180 * [taylor]: Taking taylor expansion of x in y
0.180 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.180 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.180 * [taylor]: Taking taylor expansion of (* x y) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.180 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.180 * [taylor]: Taking taylor expansion of (* x y) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.182 * [taylor]: Taking taylor expansion of 1 in y
0.183 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.183 * [taylor]: Taking taylor expansion of 1.0 in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.183 * [taylor]: Taking taylor expansion of y in y
0.185 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
0.185 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.185 * [taylor]: Taking taylor expansion of (* x y) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.185 * [taylor]: Taking taylor expansion of 1.0 in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.186 * [taylor]: Taking taylor expansion of (* x y) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.186 * [taylor]: Taking taylor expansion of 1.0 in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.186 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.186 * [taylor]: Taking taylor expansion of (* x y) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of 1 in y
0.189 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.189 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.189 * [taylor]: Taking taylor expansion of 1.0 in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.191 * * * [progress]: simplifying candidates
0.191 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y))
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (/ (exp (* (+ x 1.0) y)) (exp x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (* (* (- (* (+ x 1.0) y) x) (- (* (+ x 1.0) y) x)) (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (+ (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (+ (* x x) (* (* (+ x 1.0) y) x)))
  (- x)
  (- (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* x x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
0.194 * * [simplify]: iteration  0 :  149  enodes  (cost  159 )
0.198 * * [simplify]: iteration  1 :  616  enodes  (cost  147 )
0.212 * * [simplify]: iteration  2 :  3110  enodes  (cost  145 )
0.257 * * [simplify]: iteration  3 :  5001  enodes  (cost  145 )
0.258 * [simplify]: Simplified to:
   (* y (+ 1.0 x))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (exp (- (* (+ x 1.0) y) x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (pow (- (* (+ x 1.0) y) x) 3)
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (+ (* (* y (+ 1.0 x)) (+ (* (+ x 1.0) y) x)) (* x x))
  (- x)
  (- (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* x x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (- (* (+ x 1.0) y) x)
  (- (* (+ x 1.0) y) x)
  (- (* (+ x 1.0) y) x)
0.258 * * * [progress]: adding candidates to table
0.322 * * [progress]: iteration 2 / 4
0.322 * * * [progress]: picking best candidate
0.324 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))>
0.324 * * * [progress]: localizing error
0.331 * * * [progress]: generating rewritten candidates
0.331 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.384 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.408 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.455 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.464 * * * [progress]: generating series expansions
0.464 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.464 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.464 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of 1.0 in y
0.464 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.464 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.465 * [taylor]: Taking taylor expansion of 1.0 in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of 0 in y
0.471 * [taylor]: Taking taylor expansion of 0 in y
0.472 * [taylor]: Taking taylor expansion of 0 in y
0.473 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.473 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.473 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.473 * [taylor]: Taking taylor expansion of 1.0 in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.473 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.473 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.473 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of y in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.474 * [taylor]: Taking taylor expansion of y in y
0.475 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.475 * [taylor]: Taking taylor expansion of 1.0 in y
0.475 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.475 * [taylor]: Taking taylor expansion of y in y
0.477 * [taylor]: Taking taylor expansion of 0 in y
0.479 * [taylor]: Taking taylor expansion of 0 in y
0.481 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.481 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.481 * [taylor]: Taking taylor expansion of -1 in y
0.481 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.481 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.481 * [taylor]: Taking taylor expansion of 1.0 in y
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.481 * [taylor]: Taking taylor expansion of x in y
0.481 * [taylor]: Taking taylor expansion of y in y
0.481 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.481 * [taylor]: Taking taylor expansion of -1 in x
0.481 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.481 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.481 * [taylor]: Taking taylor expansion of 1.0 in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.482 * [taylor]: Taking taylor expansion of -1 in x
0.482 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.482 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.484 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.484 * [taylor]: Taking taylor expansion of 1.0 in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of 0 in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.491 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.491 * [approximate]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in (x y) around 0
0.491 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in y
0.491 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.491 * [taylor]: Taking taylor expansion of x in y
0.491 * [taylor]: Taking taylor expansion of 1.0 in y
0.492 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
0.492 * [taylor]: Taking taylor expansion of y in x
0.492 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.492 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of 1.0 in x
0.493 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
0.493 * [taylor]: Taking taylor expansion of y in x
0.493 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.493 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of 1.0 in x
0.495 * [taylor]: Taking taylor expansion of (* (sqrt 1.0) y) in y
0.495 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.495 * [taylor]: Taking taylor expansion of 1.0 in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (* 1/2 (/ y (sqrt 1.0))) in y
0.497 * [taylor]: Taking taylor expansion of 1/2 in y
0.497 * [taylor]: Taking taylor expansion of (/ y (sqrt 1.0)) in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.497 * [taylor]: Taking taylor expansion of 1.0 in y
0.504 * [taylor]: Taking taylor expansion of (- (* 1/8 (/ y (pow (sqrt 1.0) 3)))) in y
0.504 * [taylor]: Taking taylor expansion of (* 1/8 (/ y (pow (sqrt 1.0) 3))) in y
0.504 * [taylor]: Taking taylor expansion of 1/8 in y
0.504 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 3)) in y
0.504 * [taylor]: Taking taylor expansion of y in y
0.504 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in y
0.504 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.504 * [taylor]: Taking taylor expansion of 1.0 in y
0.517 * [taylor]: Taking taylor expansion of (* 1/16 (/ y (pow (sqrt 1.0) 5))) in y
0.517 * [taylor]: Taking taylor expansion of 1/16 in y
0.517 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 5)) in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 5) in y
0.517 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.517 * [taylor]: Taking taylor expansion of 1.0 in y
0.529 * [approximate]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in (x y) around 0
0.529 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in y
0.530 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.530 * [taylor]: Taking taylor expansion of 1.0 in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.530 * [taylor]: Taking taylor expansion of x in y
0.530 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.530 * [taylor]: Taking taylor expansion of y in x
0.530 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.532 * [taylor]: Taking taylor expansion of y in x
0.532 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.532 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 0 in y
0.534 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.534 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.534 * [taylor]: Taking taylor expansion of +nan.0 in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.537 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.537 * [taylor]: Taking taylor expansion of +nan.0 in y
0.537 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.537 * [taylor]: Taking taylor expansion of y in y
0.542 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.542 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.542 * [taylor]: Taking taylor expansion of +nan.0 in y
0.542 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.542 * [taylor]: Taking taylor expansion of y in y
0.544 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in (x y) around 0
0.544 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in y
0.544 * [taylor]: Taking taylor expansion of -1 in y
0.544 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in y
0.544 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in y
0.544 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.544 * [taylor]: Taking taylor expansion of 1.0 in y
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.544 * [taylor]: Taking taylor expansion of x in y
0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.544 * [taylor]: Taking taylor expansion of y in y
0.545 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
0.545 * [taylor]: Taking taylor expansion of -1 in x
0.545 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
0.545 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.545 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.545 * [taylor]: Taking taylor expansion of 1.0 in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.546 * [taylor]: Taking taylor expansion of y in x
0.546 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
0.546 * [taylor]: Taking taylor expansion of -1 in x
0.546 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
0.546 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.546 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.546 * [taylor]: Taking taylor expansion of 1.0 in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.546 * [taylor]: Taking taylor expansion of x in x
0.548 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of 0 in y
0.549 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.549 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.549 * [taylor]: Taking taylor expansion of +nan.0 in y
0.549 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.556 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.556 * [taylor]: Taking taylor expansion of +nan.0 in y
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.556 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.562 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.562 * [taylor]: Taking taylor expansion of +nan.0 in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.563 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.564 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
0.564 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
0.564 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
0.564 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.564 * [taylor]: Taking taylor expansion of 1.0 in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of (* x y) in y
0.564 * [taylor]: Taking taylor expansion of x in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of x in y
0.564 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
0.564 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
0.564 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of (* x y) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
0.564 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
0.564 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of (* x y) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.564 * [taylor]: Taking taylor expansion of 1.0 in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of (- y 1) in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of 1 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in (x y) around 0
0.569 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in y
0.569 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.569 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.569 * [taylor]: Taking taylor expansion of 1.0 in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.569 * [taylor]: Taking taylor expansion of (* x y) in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
0.569 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.569 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.569 * [taylor]: Taking taylor expansion of 1.0 in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.569 * [taylor]: Taking taylor expansion of y in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.569 * [taylor]: Taking taylor expansion of (* x y) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
0.570 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.570 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.570 * [taylor]: Taking taylor expansion of 1.0 in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.570 * [taylor]: Taking taylor expansion of (* x y) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of 1 in y
0.573 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.573 * [taylor]: Taking taylor expansion of 1.0 in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
0.574 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.574 * [taylor]: Taking taylor expansion of x in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.575 * [taylor]: Taking taylor expansion of (* x y) in y
0.575 * [taylor]: Taking taylor expansion of x in y
0.575 * [taylor]: Taking taylor expansion of y in y
0.575 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.575 * [taylor]: Taking taylor expansion of 1.0 in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.575 * [taylor]: Taking taylor expansion of y in y
0.575 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.575 * [taylor]: Taking taylor expansion of (* x y) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.576 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.576 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.576 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.576 * [taylor]: Taking taylor expansion of (* x y) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.576 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.577 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of 1 in y
0.578 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.579 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.579 * [taylor]: Taking taylor expansion of 1.0 in y
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.579 * [taylor]: Taking taylor expansion of y in y
0.580 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.580 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.581 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.581 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.582 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.582 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of 1.0 in x
0.590 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
0.590 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.590 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.590 * [taylor]: Taking taylor expansion of 1.0 in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.591 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.591 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.598 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.598 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.599 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.606 * * * [progress]: simplifying candidates
0.607 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (+ (log (sqrt (+ x 1.0))) (+ (log (sqrt (+ x 1.0))) (log y)))
  (+ (log (sqrt (+ x 1.0))) (log (* (sqrt (+ x 1.0)) y)))
  (log (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (exp (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y)))
  (* (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))))
  (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (- x 1.0)) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (- x 1.0)) (sqrt (- x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) y)
  (+ (log (sqrt (+ x 1.0))) (log y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y))
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) 1)
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (/ (exp (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (exp x))
  (log (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (exp (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (* (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)) (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)))
  (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (* (* (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (- (pow (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) 3) (pow x 3))
  (+ (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (+ (* x x) (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)))
  (- x)
  (- (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (* x x))
  (+ (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)
  (- x)
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0)))
  (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.613 * * [simplify]: iteration  0 :  358  enodes  (cost  619 )
0.619 * * [simplify]: iteration  1 :  1221  enodes  (cost  517 )
0.643 * * [simplify]: iteration  2 :  5001  enodes  (cost  503 )
0.645 * [simplify]: Simplified to:
   (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (+ (log (+ x 1.0)) (log y))
  (+ (log (+ x 1.0)) (log y))
  (pow (exp (+ x 1.0)) y)
  (pow (* (+ x 1.0) y) 3)
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))))
  (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (+ (* 1.0 (- 1.0 x)) (pow x 2))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (- x 1.0)
  (+ x 1.0)
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (+ x 1.0) y)
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ x 1.0)) y)
  (log (* (sqrt (+ x 1.0)) y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (sqrt (+ x 1.0))
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (exp (- (* (+ x 1.0) y) x))
  (log (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)) (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)))
  (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (pow (- (* (+ x 1.0) y) x) 3)
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (+ (- (pow x 3)) (pow (* (+ x 1.0) y) 3))
  (+ (* (* (+ x 1.0) y) (+ x (* (+ x 1.0) y))) (pow x 2))
  (- x)
  (* (+ (* (+ x 1.0) y) x) (- (* (+ x 1.0) y) x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (pow (sqrt (+ x 1.0)) 3)
  (fabs (cbrt (+ x 1.0)))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  1
  (sqrt (+ x 1.0))
  1
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (* +nan.0 (+ (- (/ y (pow x 2))) (- (/ y x) y)))
  (* +nan.0 (+ (- (/ y (pow x 2))) (- (/ y x) y)))
  (- (* (+ x 1.0) y) x)
  (- (* (+ x 1.0) y) x)
  (- (* (+ x 1.0) y) x)
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
0.646 * * * [progress]: adding candidates to table
0.810 * [progress]: [Phase 3 of 3] Extracting.
0.810 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.810 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
0.810 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.820 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.830 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.840 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.840 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.841 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.841 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.841 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
1.295 * [regime-testing]: Baseline error score: 0.009876234529316165
1.296 * [regime-testing]: Oracle error score: 0.007125890736342043
1.298 * [regime-testing]: End program error score: 0.009876234529316165