14.472 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x 2.0) (* x x)) (* y y))
0.022 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
0.023 * * [simplify]: iteration  1 :  16  enodes  (cost  9 )
0.025 * * [simplify]: iteration  2 :  31  enodes  (cost  8 )
0.029 * * [simplify]: iteration  3 :  37  enodes  (cost  8 )
0.032 * * [simplify]: iteration  done :  37  enodes  (cost  8 )
0.032 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.040 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
0.040 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.050 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.063 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.064 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.064 * [taylor]: Taking taylor expansion of 2.0 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.064 * [taylor]: Taking taylor expansion of 2.0 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.077 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of 2.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.095 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.095 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of 2.0 in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of 2.0 in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.115 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.115 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
0.115 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
0.115 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.115 * [taylor]: Taking taylor expansion of 2.0 in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.116 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.116 * [taylor]: Taking taylor expansion of 2.0 in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.116 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.116 * [taylor]: Taking taylor expansion of 2.0 in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.116 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of 2.0 in y
0.126 * [taylor]: Taking taylor expansion of 1 in y
0.126 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.128 * [taylor]: Taking taylor expansion of 2.0 in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.128 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 2.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 2.0 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.132 * [taylor]: Taking taylor expansion of 2.0 in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.134 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.138 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.139 * [taylor]: Taking taylor expansion of 2.0 in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 2.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 2.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1 in y
0.143 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.144 * [taylor]: Taking taylor expansion of 2.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.146 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.151 * * * [progress]: simplifying candidates
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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)
  (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))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 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)))
0.154 * * [simplify]: iteration  0 :  61  enodes  (cost  480 )
0.168 * * [simplify]: iteration  1 :  196  enodes  (cost  369 )
0.262 * * [simplify]: iteration  2 :  772  enodes  (cost  323 )
0.514 * * [simplify]: iteration  3 :  2696  enodes  (cost  317 )
1.355 * * [simplify]: iteration  done :  5001  enodes  (cost  317 )
1.355 * [simplify]: Simplified to:
   (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 2.0) 3) (pow x 6))
  (* (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)
  (expm1 (fma y y (* x (+ 2.0 x))))
  (log1p (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (log (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (* (cbrt (fma y y (* x (+ 2.0 x)))) (cbrt (fma y y (* x (+ 2.0 x)))))
  (cbrt (fma y y (* x (+ 2.0 x))))
  (pow (fma y y (* x (+ 2.0 x))) 3)
  (sqrt (fma y y (* x (+ 2.0 x))))
  (sqrt (fma y y (* x (+ 2.0 x))))
  (+ (pow y 6) (pow (* x (+ 2.0 x)) 3))
  (- (pow y 4) (* (* x (+ 2.0 x)) (- (* y y) (* x (+ 2.0 x)))))
  (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (pow y 4))
  (- (* x (+ 2.0 x)) (pow y 2))
  (fma x x (pow y 2))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (fma y y (* x (+ 2.0 x)))
  (fma y y (* x (+ 2.0 x)))
  (fma y y (* x (+ 2.0 x)))
1.355 * * * [progress]: adding candidates to table
1.432 * * [progress]: iteration 2 / 4
1.432 * * * [progress]: picking best candidate
1.434 * * * * [pick]: Picked  #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>
1.434 * * * [progress]: localizing error
1.439 * * * [progress]: generating rewritten candidates
1.439 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
1.450 * * * [progress]: generating series expansions
1.450 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
1.450 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
1.450 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.450 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of 2.0 in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.450 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of 2.0 in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.464 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
1.464 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.464 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.464 * [taylor]: Taking taylor expansion of 2.0 in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.465 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of 2.0 in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.476 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
1.476 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.476 * [taylor]: Taking taylor expansion of -1 in x
1.476 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.476 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.476 * [taylor]: Taking taylor expansion of 2.0 in x
1.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.476 * [taylor]: Taking taylor expansion of x in x
1.476 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.477 * [taylor]: Taking taylor expansion of -1 in x
1.477 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.477 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.477 * [taylor]: Taking taylor expansion of 2.0 in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.495 * * * [progress]: simplifying candidates
1.496 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* x (+ 2.0 x))
  (+ (log x) (log (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* (* x x) x) (* (* (+ 2.0 x) (+ 2.0 x)) (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (* (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* x 2.0)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
1.497 * * [simplify]: iteration  0 :  46  enodes  (cost  206 )
1.509 * * [simplify]: iteration  1 :  125  enodes  (cost  193 )
1.536 * * [simplify]: iteration  2 :  352  enodes  (cost  174 )
1.651 * * [simplify]: iteration  3 :  1114  enodes  (cost  174 )
3.207 * * [simplify]: iteration  4 :  4548  enodes  (cost  174 )
5.533 * * [simplify]: iteration  done :  5001  enodes  (cost  174 )
5.534 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* x (+ 2.0 x))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (* (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)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* 2.0 x)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  x
  x
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (fma (pow 2.0 3) x (pow x 4))
  (* x (- (* 2.0 2.0) (* x x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
5.535 * * * [progress]: adding candidates to table
5.583 * [progress]: [Phase 3 of 3] Extracting.
5.583 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.583 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (+ (* x 2.0) (* x x)) (+ (+ (* x 2.0) (* x x)) (* y y)) y x)
5.583 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.593 * * * * [regimes]: Trying to branch on (+ (* x 2.0) (* x x)) from (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.607 * * * * [regimes]: Trying to branch on (+ (+ (* x 2.0) (* x x)) (* y y)) from (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.619 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.630 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
5.644 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.644 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y y (* x (+ 2.0 x)))
5.644 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
5.645 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
5.645 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
5.645 * [simplify]: Simplified to:
   (fma y y (* x (+ 2.0 x)))
6.266 * [regime-testing]: Baseline error score: 0.007625953244155519
6.266 * [regime-testing]: Oracle error score: 0.002000250031253907
6.267 * [regime-testing]: End program error score: 0.007625953244155519
6.286 * [regime-testing]: Target error score: 0.0143651569690722