17.818 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x 2.0) (* x x)) (* y y))
0.025 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
0.026 * * [simplify]: iteration  1 :  16  enodes  (cost  9 )
0.029 * * [simplify]: iteration  2 :  31  enodes  (cost  8 )
0.033 * * [simplify]: iteration  3 :  37  enodes  (cost  8 )
0.038 * * [simplify]: iteration  done :  37  enodes  (cost  8 )
0.038 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))>
0.045 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.052 * * * [progress]: generating series expansions
0.052 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.052 * [approximate]: Taking taylor expansion of (fma x (+ x 2.0) (pow y 2)) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (fma x (+ x 2.0) (pow y 2)) in y
0.052 * [taylor]: Rewrote expression to (+ (* x (+ x 2.0)) (pow y 2))
0.052 * [taylor]: Taking taylor expansion of (* x (+ x 2.0)) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (+ x 2.0) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of 2.0 in y
0.052 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (fma x (+ x 2.0) (pow y 2)) in x
0.052 * [taylor]: Rewrote expression to (+ (* x (+ x 2.0)) (pow y 2))
0.052 * [taylor]: Taking taylor expansion of (* x (+ x 2.0)) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of 2.0 in x
0.052 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (fma x (+ x 2.0) (pow y 2)) in x
0.052 * [taylor]: Rewrote expression to (+ (* x (+ x 2.0)) (pow y 2))
0.053 * [taylor]: Taking taylor expansion of (* x (+ x 2.0)) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of 2.0 in x
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of 2.0 in y
0.057 * [taylor]: Taking taylor expansion of 1 in y
0.058 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (+ (/ 1 x) 2.0) (/ 1 (pow y 2))) in (x y) around 0
0.058 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (+ (/ 1 x) 2.0) (/ 1 (pow y 2))) in y
0.059 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (+ (/ 1 x) 2.0)) (/ 1 (pow y 2)))
0.059 * [taylor]: Taking taylor expansion of (* (/ 1 x) (+ (/ 1 x) 2.0)) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of 2.0 in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (+ (/ 1 x) 2.0) (/ 1 (pow y 2))) in x
0.060 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (+ (/ 1 x) 2.0)) (/ 1 (pow y 2)))
0.060 * [taylor]: Taking taylor expansion of (* (/ 1 x) (+ (/ 1 x) 2.0)) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 2.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (+ (/ 1 x) 2.0) (/ 1 (pow y 2))) in x
0.061 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (+ (/ 1 x) 2.0)) (/ 1 (pow y 2)))
0.061 * [taylor]: Taking taylor expansion of (* (/ 1 x) (+ (/ 1 x) 2.0)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 2.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.062 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of 1 in y
0.071 * [taylor]: Taking taylor expansion of 2.0 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.073 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (- 2.0 (/ 1 x)) (/ 1 (pow y 2))) in (x y) around 0
0.079 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- 2.0 (/ 1 x)) (/ 1 (pow y 2))) in y
0.079 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- 2.0 (/ 1 x))) (/ 1 (pow y 2)))
0.079 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- 2.0 (/ 1 x))) in y
0.079 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.079 * [taylor]: Taking taylor expansion of -1 in y
0.079 * [taylor]: Taking taylor expansion of x in y
0.079 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in y
0.079 * [taylor]: Taking taylor expansion of 2.0 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.079 * [taylor]: Taking taylor expansion of x in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.079 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- 2.0 (/ 1 x)) (/ 1 (pow y 2))) in x
0.080 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- 2.0 (/ 1 x))) (/ 1 (pow y 2)))
0.080 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- 2.0 (/ 1 x))) in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 2.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.081 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- 2.0 (/ 1 x)) (/ 1 (pow y 2))) in x
0.081 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- 2.0 (/ 1 x))) (/ 1 (pow y 2)))
0.082 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- 2.0 (/ 1 x))) in x
0.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.082 * [taylor]: Taking taylor expansion of -1 in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.082 * [taylor]: Taking taylor expansion of 2.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of 1 in y
0.087 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.087 * [taylor]: Taking taylor expansion of 2.0 in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.090 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.097 * * * [progress]: simplifying candidates
0.097 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma x (+ 2.0 x) (* y y)))
  (log1p (fma x (+ 2.0 x) (* y y)))
  (* x (+ 2.0 x))
  (log (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (* (cbrt (fma x (+ 2.0 x) (* y y))) (cbrt (fma x (+ 2.0 x) (* y y))))
  (cbrt (fma x (+ 2.0 x) (* y y)))
  (* (* (fma x (+ 2.0 x) (* y y)) (fma x (+ 2.0 x) (* y y))) (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
0.098 * * [simplify]: iteration  0 :  22  enodes  (cost  146 )
0.102 * * [simplify]: iteration  1 :  40  enodes  (cost  143 )
0.110 * * [simplify]: iteration  2 :  81  enodes  (cost  121 )
0.125 * * [simplify]: iteration  3 :  247  enodes  (cost  121 )
0.220 * * [simplify]: iteration  4 :  1109  enodes  (cost  121 )
1.124 * * [simplify]: iteration  done :  5001  enodes  (cost  121 )
1.124 * [simplify]: Simplified to:
   (expm1 (fma x (+ 2.0 x) (* y y)))
  (log1p (fma x (+ 2.0 x) (* y y)))
  (* x (+ 2.0 x))
  (log (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (* (cbrt (fma x (+ 2.0 x) (* y y))) (cbrt (fma x (+ 2.0 x) (* y y))))
  (cbrt (fma x (+ 2.0 x) (* y y)))
  (pow (fma x (+ 2.0 x) (* y y)) 3)
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
1.124 * * * [progress]: adding candidates to table
1.153 * * [progress]: iteration 2 / 4
1.153 * * * [progress]: picking best candidate
1.154 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
1.155 * * * [progress]: localizing error
1.162 * * * [progress]: generating rewritten candidates
1.162 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.179 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.183 * * * [progress]: generating series expansions
1.183 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.183 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
1.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
1.184 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.184 * [taylor]: Taking taylor expansion of x in y
1.184 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
1.184 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.184 * [taylor]: Taking taylor expansion of 2.0 in y
1.184 * [taylor]: Taking taylor expansion of x in y
1.184 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.184 * [taylor]: Taking taylor expansion of y in y
1.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
1.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
1.184 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.184 * [taylor]: Taking taylor expansion of 2.0 in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.184 * [taylor]: Taking taylor expansion of y in x
1.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
1.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
1.184 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.184 * [taylor]: Taking taylor expansion of 2.0 in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.184 * [taylor]: Taking taylor expansion of y in x
1.185 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.187 * [taylor]: Taking taylor expansion of 2.0 in y
1.189 * [taylor]: Taking taylor expansion of 1 in y
1.190 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
1.190 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
1.190 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.190 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.190 * [taylor]: Taking taylor expansion of x in y
1.191 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
1.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.191 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.191 * [taylor]: Taking taylor expansion of y in y
1.192 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.192 * [taylor]: Taking taylor expansion of 2.0 in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.192 * [taylor]: Taking taylor expansion of x in y
1.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
1.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.192 * [taylor]: Taking taylor expansion of x in x
1.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
1.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.192 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.192 * [taylor]: Taking taylor expansion of y in x
1.193 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.193 * [taylor]: Taking taylor expansion of 2.0 in x
1.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.193 * [taylor]: Taking taylor expansion of x in x
1.193 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
1.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.193 * [taylor]: Taking taylor expansion of x in x
1.194 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
1.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.194 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.194 * [taylor]: Taking taylor expansion of y in x
1.194 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.194 * [taylor]: Taking taylor expansion of 2.0 in x
1.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.194 * [taylor]: Taking taylor expansion of x in x
1.195 * [taylor]: Taking taylor expansion of 1 in y
1.197 * [taylor]: Taking taylor expansion of 2.0 in y
1.199 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.199 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.199 * [taylor]: Taking taylor expansion of y in y
1.203 * [taylor]: Taking taylor expansion of 0 in y
1.205 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
1.205 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.205 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.205 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.205 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.205 * [taylor]: Taking taylor expansion of x in y
1.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.205 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.205 * [taylor]: Taking taylor expansion of y in y
1.206 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.207 * [taylor]: Taking taylor expansion of 2.0 in y
1.207 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.207 * [taylor]: Taking taylor expansion of x in y
1.207 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.207 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.207 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.207 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.208 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.208 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.208 * [taylor]: Taking taylor expansion of y in x
1.208 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.208 * [taylor]: Taking taylor expansion of 2.0 in x
1.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.208 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.208 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.208 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.209 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.209 * [taylor]: Taking taylor expansion of y in x
1.209 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.209 * [taylor]: Taking taylor expansion of 2.0 in x
1.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.210 * [taylor]: Taking taylor expansion of 1 in y
1.213 * [taylor]: Taking taylor expansion of (- 2.0) in y
1.213 * [taylor]: Taking taylor expansion of 2.0 in y
1.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.216 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.216 * [taylor]: Taking taylor expansion of y in y
1.220 * [taylor]: Taking taylor expansion of 0 in y
1.222 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.222 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
1.222 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
1.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.222 * [taylor]: Taking taylor expansion of 2.0 in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.223 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
1.223 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.223 * [taylor]: Taking taylor expansion of x in x
1.223 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.223 * [taylor]: Taking taylor expansion of 2.0 in x
1.223 * [taylor]: Taking taylor expansion of x in x
1.238 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
1.238 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.239 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.239 * [taylor]: Taking taylor expansion of 2.0 in x
1.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.239 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.239 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.240 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.240 * [taylor]: Taking taylor expansion of 2.0 in x
1.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.240 * [taylor]: Taking taylor expansion of x in x
1.261 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
1.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.261 * [taylor]: Taking taylor expansion of x in x
1.261 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.261 * [taylor]: Taking taylor expansion of 2.0 in x
1.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.261 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.262 * [taylor]: Taking taylor expansion of 2.0 in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.290 * * * [progress]: simplifying candidates
1.290 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (+ (* x 2.0) (* x x)) (* y y)))
  (log1p (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (* (exp (* x 2.0)) (exp (* x x))) (exp (* y y)))
  (* (exp (+ (* x 2.0) (* x x))) (exp (* y y)))
  (log (+ (+ (* x 2.0) (* x x)) (* y y)))
  (exp (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (cbrt (+ (+ (* x 2.0) (* x x)) (* y y))) (cbrt (+ (+ (* x 2.0) (* x x)) (* y y))))
  (cbrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (* (+ (+ (* x 2.0) (* x x)) (* y y)) (+ (+ (* x 2.0) (* x x)) (* y y))) (+ (+ (* x 2.0) (* x x)) (* y y)))
  (sqrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (sqrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (+ (pow (+ (* x 2.0) (* x x)) 3) (pow (* y y) 3))
  (+ (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (- (* (* y y) (* y y)) (* (+ (* x 2.0) (* x x)) (* y y))))
  (- (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (* (* y y) (* y y)))
  (- (+ (* x 2.0) (* x x)) (* y y))
  (+ (* x x) (* y y))
  (expm1 (+ (* x 2.0) (* x x)))
  (log1p (+ (* x 2.0) (* x x)))
  (* (exp (* x 2.0)) (exp (* x x)))
  (log (+ (* x 2.0) (* x x)))
  (exp (+ (* x 2.0) (* x x)))
  (* (cbrt (+ (* x 2.0) (* x x))) (cbrt (+ (* x 2.0) (* x x))))
  (cbrt (+ (* x 2.0) (* x x)))
  (* (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (+ (* x 2.0) (* x x)))
  (sqrt (+ (* x 2.0) (* x x)))
  (sqrt (+ (* x 2.0) (* x x)))
  (+ (pow (* x 2.0) 3) (pow (* x x) 3))
  (+ (* (* x 2.0) (* x 2.0)) (- (* (* x x) (* x x)) (* (* x 2.0) (* x x))))
  (- (* (* x 2.0) (* x 2.0)) (* (* x x) (* x x)))
  (- (* x 2.0) (* x x))
  (+ 2.0 x)
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
1.293 * * [simplify]: iteration  0 :  61  enodes  (cost  480 )
1.308 * * [simplify]: iteration  1 :  196  enodes  (cost  369 )
1.412 * * [simplify]: iteration  2 :  772  enodes  (cost  323 )
1.709 * * [simplify]: iteration  3 :  2684  enodes  (cost  317 )
2.644 * * [simplify]: iteration  done :  5000  enodes  (cost  317 )
2.644 * [simplify]: Simplified to:
   (expm1 (fma x (+ 2.0 x) (* y y)))
  (log1p (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (log (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (* (cbrt (fma x (+ 2.0 x) (* y y))) (cbrt (fma x (+ 2.0 x) (* y y))))
  (cbrt (fma x (+ 2.0 x) (* y y)))
  (pow (fma x (+ 2.0 x) (* y y)) 3)
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (+ (pow (* x (+ 2.0 x)) 3) (pow y 6))
  (+ (pow y 4) (* (* x (+ 2.0 x)) (- (* x (+ 2.0 x)) (* y y))))
  (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (pow y 4))
  (- (* x (+ 2.0 x)) (* y y))
  (fma x x (* y y))
  (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (+ (pow x 6) (pow (* x 2.0) 3))
  (* (fma x (- x 2.0) (* 2.0 2.0)) (* x x))
  (* (* x (+ 2.0 x)) (* x (- 2.0 x)))
  (* x (- 2.0 x))
  (+ 2.0 x)
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
2.645 * * * [progress]: adding candidates to table
2.730 * [progress]: [Phase 3 of 3] Extracting.
2.730 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.730 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (+ (* x 2.0) (* x x)) (+ (+ (* x 2.0) (* x x)) (* y y)) y x)
2.730 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.744 * * * * [regimes]: Trying to branch on (+ (* x 2.0) (* x x)) from (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.757 * * * * [regimes]: Trying to branch on (+ (+ (* x 2.0) (* x x)) (* y y)) from (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.771 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.786 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma x (+ 2.0 x) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>)
2.798 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.799 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma x (+ 2.0 x) (* y y))
2.799 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
2.800 * * [simplify]: iteration  1 :  7  enodes  (cost  8 )
2.800 * * [simplify]: iteration  done :  7  enodes  (cost  8 )
2.800 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
3.457 * [regime-testing]: Baseline error score: 0.010876359544943117
3.458 * [regime-testing]: Oracle error score: 0.003375421927740968
3.460 * [regime-testing]: End program error score: 0.010876359544943117
3.478 * [regime-testing]: Target error score: 0.010751343917989748