14.092 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ a b) (+ a b))
0.024 * * [simplify]: iteration  0 :  4  enodes  (cost  7 )
0.025 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.026 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.030 * * [simplify]: iteration  3 :  40  enodes  (cost  7 )
0.036 * * [simplify]: iteration  4 :  59  enodes  (cost  7 )
0.046 * * [simplify]: iteration  5 :  75  enodes  (cost  7 )
0.057 * * [simplify]: iteration  6 :  82  enodes  (cost  7 )
0.072 * * [simplify]: iteration  7 :  84  enodes  (cost  7 )
0.085 * * [simplify]: iteration  done :  84  enodes  (cost  7 )
0.085 * [simplify]: Simplified to:
   (* (+ a b) (+ a b))
0.085 * * [progress]: iteration 1 / 4
0.085 * * * [progress]: picking best candidate
0.087 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (+ a b)))>
0.087 * * * [progress]: localizing error
0.091 * * * [progress]: generating rewritten candidates
0.091 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.101 * * * [progress]: generating series expansions
0.101 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.101 * [approximate]: Taking taylor expansion of (pow (+ a b) 2) in (a b) around 0
0.101 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in b
0.101 * [taylor]: Taking taylor expansion of (+ a b) in b
0.101 * [taylor]: Taking taylor expansion of a in b
0.101 * [taylor]: Taking taylor expansion of b in b
0.101 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in a
0.101 * [taylor]: Taking taylor expansion of (+ a b) in a
0.101 * [taylor]: Taking taylor expansion of a in a
0.101 * [taylor]: Taking taylor expansion of b in a
0.101 * [taylor]: Taking taylor expansion of (pow (+ a b) 2) in a
0.101 * [taylor]: Taking taylor expansion of (+ a b) in a
0.101 * [taylor]: Taking taylor expansion of a in a
0.101 * [taylor]: Taking taylor expansion of b in a
0.101 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.101 * [taylor]: Taking taylor expansion of b in b
0.101 * [taylor]: Taking taylor expansion of (* 2 b) in b
0.101 * [taylor]: Taking taylor expansion of 2 in b
0.101 * [taylor]: Taking taylor expansion of b in b
0.101 * [taylor]: Taking taylor expansion of 1 in b
0.102 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0
0.102 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.102 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.102 * [taylor]: Taking taylor expansion of b in b
0.102 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.102 * [taylor]: Taking taylor expansion of a in b
0.102 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in a
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.102 * [taylor]: Taking taylor expansion of b in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.102 * [taylor]: Taking taylor expansion of a in a
0.102 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in a
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.102 * [taylor]: Taking taylor expansion of b in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.102 * [taylor]: Taking taylor expansion of a in a
0.102 * [taylor]: Taking taylor expansion of 1 in b
0.102 * [taylor]: Taking taylor expansion of (* 2 (/ 1 b)) in b
0.102 * [taylor]: Taking taylor expansion of 2 in b
0.102 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.102 * [taylor]: Taking taylor expansion of b in b
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.103 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.103 * [taylor]: Taking taylor expansion of b in b
0.103 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in (a b) around 0
0.103 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in b
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.103 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.103 * [taylor]: Taking taylor expansion of b in b
0.103 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.103 * [taylor]: Taking taylor expansion of a in b
0.103 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in a
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.103 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.103 * [taylor]: Taking taylor expansion of b in a
0.104 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.104 * [taylor]: Taking taylor expansion of a in a
0.104 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 b) (/ 1 a)) 2) in a
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.104 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.104 * [taylor]: Taking taylor expansion of b in a
0.104 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.104 * [taylor]: Taking taylor expansion of a in a
0.104 * [taylor]: Taking taylor expansion of 1 in b
0.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 b)) in b
0.104 * [taylor]: Taking taylor expansion of 2 in b
0.104 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.104 * [taylor]: Taking taylor expansion of b in b
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.104 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.104 * [taylor]: Taking taylor expansion of b in b
0.105 * * * [progress]: simplifying candidates
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1 1)
  (* (+ a b) (+ a b))
  (+ 1 1)
  (+ (log (+ a b)) (log (+ a b)))
  (log (* (+ a b) (+ a b)))
  (exp (* (+ a b) (+ a b)))
  (* (* (* (+ a b) (+ a b)) (+ a b)) (* (* (+ a b) (+ a b)) (+ a b)))
  (* (cbrt (* (+ a b) (+ a b))) (cbrt (* (+ a b) (+ a b))))
  (cbrt (* (+ a b) (+ a b)))
  (* (* (* (+ a b) (+ a b)) (* (+ a b) (+ a b))) (* (+ a b) (+ a b)))
  (sqrt (* (+ a b) (+ a b)))
  (sqrt (* (+ a b) (+ a b)))
  (* (+ (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3)))
  (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b))))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (+ (* a a) (- (* b b) (* a b))) (- a b))
  (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))
  (* (- a b) (+ (* a a) (- (* b b) (* a b))))
  (* (- (* a a) (* b b)) (- (* a a) (* b b)))
  (* (- a b) (- a b))
  (* (* (cbrt (+ a b)) (cbrt (+ a b))) (* (cbrt (+ a b)) (cbrt (+ a b))))
  (* (cbrt (+ a b)) (cbrt (+ a b)))
  (* (sqrt (+ a b)) (sqrt (+ a b)))
  (* (sqrt (+ a b)) (sqrt (+ a b)))
  (* 1 1)
  (* (+ a b) (+ a b))
  (* 1 1)
  (* (+ a b) (+ a b))
  (* 1 1)
  (* (+ a b) (+ a b))
  (* 1 1)
  (* (+ a b) (+ a b))
  (* (sqrt (+ a b)) (sqrt (+ a b)))
  (* (sqrt (+ a b)) (sqrt (+ a b)))
  (* 2 1)
  (* (+ a b) a)
  (* (+ a b) b)
  (* a (+ a b))
  (* b (+ a b))
  (* (+ a b) (* (cbrt (+ a b)) (cbrt (+ a b))))
  (* (+ a b) (sqrt (+ a b)))
  (* (+ a b) 1)
  (* (+ a b) 1)
  (* (cbrt (+ a b)) (+ a b))
  (* (sqrt (+ a b)) (+ a b))
  (* (+ a b) (+ a b))
  (* (+ a b) (+ a b))
  (* (+ a b) (+ (pow a 3) (pow b 3)))
  (* (+ a b) (- (* a a) (* b b)))
  (* (+ (pow a 3) (pow b 3)) (+ a b))
  (* (- (* a a) (* b b)) (+ a b))
  (+ (pow b 2) (+ (pow a 2) (* 2 (* a b))))
  (+ (pow b 2) (+ (pow a 2) (* 2 (* a b))))
  (+ (pow b 2) (+ (pow a 2) (* 2 (* a b))))
0.107 * * [simplify]: iteration  0 :  62  enodes  (cost  516 )
0.122 * * [simplify]: iteration  1 :  185  enodes  (cost  453 )
0.166 * * [simplify]: iteration  2 :  725  enodes  (cost  413 )
1.409 * * [simplify]: iteration  3 :  3865  enodes  (cost  376 )
2.545 * * [simplify]: iteration  done :  5000  enodes  (cost  376 )
2.545 * [simplify]: Simplified to:
   2
  (pow (sqrt (+ a b)) 4)
  2
  (* 2 (log (+ a b)))
  (* 2 (log (+ a b)))
  (exp (pow (sqrt (+ a b)) 4))
  (pow (+ a b) 6)
  (* (cbrt (pow (sqrt (+ a b)) 4)) (cbrt (pow (sqrt (+ a b)) 4)))
  (cbrt (pow (sqrt (+ a b)) 4))
  (pow (+ a b) 6)
  (fabs (+ a b))
  (fabs (+ a b))
  (* (+ (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3)))
  (* (+ (* a a) (* b (- b a))) (+ (* a a) (* b (- b a))))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (+ (* a a) (* b (- b a))) (- a b))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (+ (* a a) (* b (- b a))) (- a b))
  (* (pow (sqrt (+ a b)) 4) (* (- a b) (- a b)))
  (* (- a b) (- a b))
  (pow (cbrt (+ a b)) 4)
  (* (cbrt (+ a b)) (cbrt (+ a b)))
  (+ a b)
  (+ a b)
  1
  (pow (sqrt (+ a b)) 4)
  1
  (pow (sqrt (+ a b)) 4)
  1
  (pow (sqrt (+ a b)) 4)
  1
  (pow (sqrt (+ a b)) 4)
  (+ a b)
  (+ a b)
  2
  (* a (+ a b))
  (* b (+ a b))
  (* a (+ a b))
  (* b (+ a b))
  (* (cbrt (+ a b)) (pow (cbrt (+ a b)) 4))
  (pow (sqrt (+ a b)) 3)
  (+ a b)
  (+ a b)
  (pow (cbrt (+ a b)) 4)
  (pow (sqrt (+ a b)) 3)
  (pow (sqrt (+ a b)) 4)
  (pow (sqrt (+ a b)) 4)
  (* (+ (pow a 3) (pow b 3)) (+ a b))
  (* (- a b) (pow (sqrt (+ a b)) 4))
  (* (+ (pow a 3) (pow b 3)) (+ a b))
  (* (- a b) (pow (sqrt (+ a b)) 4))
  (+ (* b (+ (* 2 a) b)) (* a a))
  (+ (* b (+ (* 2 a) b)) (* a a))
  (+ (* b (+ (* 2 a) b)) (* a a))
2.546 * * * [progress]: adding candidates to table
2.586 * * [progress]: iteration 2 / 4
2.586 * * * [progress]: picking best candidate
2.588 * * * * [pick]: Picked  #<alt (λ (a b) (+ (* b (+ (* 2 a) b)) (* a a)))>
2.588 * * * [progress]: localizing error
2.595 * * * [progress]: generating rewritten candidates
2.595 * * * [progress]: generating series expansions
2.595 * * * [progress]: simplifying candidates
2.595 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
2.596 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.596 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
2.596 * [simplify]: Simplified to:
   
2.596 * * * [progress]: adding candidates to table
2.596 * [progress]: [Phase 3 of 3] Extracting.
2.598 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* b (+ (* 2 a) b)) (* a a))
2.599 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
2.599 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
2.599 * * [simplify]: iteration  done :  12  enodes  (cost  11 )
2.599 * [simplify]: Simplified to:
   (+ (* b (+ (* 2 a) b)) (* a a))
3.303 * [regime-testing]: End program error score: 0.011126390798849856
3.367 * [regime-testing]: Target error score: 0.011126390798849856