9.588 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* a a) (* b b))
0.025 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.026 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.027 * * [simplify]: iteration  2 :  32  enodes  (cost  3 )
0.028 * * [simplify]: iteration  3 :  58  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  129  enodes  (cost  3 )
0.032 * * [simplify]: iteration  5 :  207  enodes  (cost  3 )
0.035 * * [simplify]: iteration  6 :  393  enodes  (cost  3 )
0.044 * * [simplify]: iteration  7 :  1794  enodes  (cost  3 )
0.099 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.099 * [simplify]: Simplified to:
   (- (* a a) (* b b))
0.099 * * [progress]: iteration 1 / 4
0.099 * * * [progress]: picking best candidate
0.102 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
0.102 * * * [progress]: localizing error
0.106 * * * [progress]: generating rewritten candidates
0.106 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.110 * * * [progress]: generating series expansions
0.110 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.110 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
0.110 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
0.110 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.110 * [taylor]: Taking taylor expansion of a in b
0.110 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.110 * [taylor]: Taking taylor expansion of b in b
0.110 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.110 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.110 * [taylor]: Taking taylor expansion of a in a
0.110 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.110 * [taylor]: Taking taylor expansion of b in a
0.110 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.110 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.110 * [taylor]: Taking taylor expansion of a in a
0.110 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.110 * [taylor]: Taking taylor expansion of b in a
0.110 * [taylor]: Taking taylor expansion of (neg (pow b 2)) in b
0.110 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.110 * [taylor]: Taking taylor expansion of b in b
0.111 * [taylor]: Taking taylor expansion of 0 in b
0.113 * [taylor]: Taking taylor expansion of 1 in b
0.115 * [taylor]: Taking taylor expansion of 0 in b
0.118 * [taylor]: Taking taylor expansion of 0 in b
0.119 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.119 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.119 * [taylor]: Taking taylor expansion of a in b
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.119 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.119 * [taylor]: Taking taylor expansion of b in b
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.120 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.120 * [taylor]: Taking taylor expansion of a in a
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.120 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.120 * [taylor]: Taking taylor expansion of b in a
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.121 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.121 * [taylor]: Taking taylor expansion of a in a
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.121 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.121 * [taylor]: Taking taylor expansion of b in a
0.122 * [taylor]: Taking taylor expansion of 1 in b
0.123 * [taylor]: Taking taylor expansion of 0 in b
0.125 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.125 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.125 * [taylor]: Taking taylor expansion of b in b
0.128 * [taylor]: Taking taylor expansion of 0 in b
0.132 * [taylor]: Taking taylor expansion of 0 in b
0.134 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.134 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.134 * [taylor]: Taking taylor expansion of a in b
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.134 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.134 * [taylor]: Taking taylor expansion of b in b
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.135 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.135 * [taylor]: Taking taylor expansion of a in a
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.135 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.135 * [taylor]: Taking taylor expansion of b in a
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.136 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.136 * [taylor]: Taking taylor expansion of a in a
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.136 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.136 * [taylor]: Taking taylor expansion of b in a
0.137 * [taylor]: Taking taylor expansion of 1 in b
0.138 * [taylor]: Taking taylor expansion of 0 in b
0.139 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.140 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.140 * [taylor]: Taking taylor expansion of b in b
0.143 * [taylor]: Taking taylor expansion of 0 in b
0.147 * [taylor]: Taking taylor expansion of 0 in b
0.151 * * * [progress]: simplifying candidates
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* a a)) (exp (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow (* a a) 3) (pow (* b b) 3))
  (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))
  (neg (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (neg (* b b))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
0.154 * * [simplify]: iteration  0 :  93  enodes  (cost  83 )
0.156 * * [simplify]: iteration  1 :  375  enodes  (cost  72 )
0.162 * * [simplify]: iteration  2 :  1243  enodes  (cost  72 )
0.188 * * [simplify]: iteration  3 :  5001  enodes  (cost  72 )
0.189 * [simplify]: Simplified to:
   (exp (- (* a a) (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (pow (- (* a a) (* b b)) 3)
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow (* a a) 3) (pow (* b b) 3))
  (+ (+ (pow a 4) (* (* a a) (* b b))) (pow b 4))
  (neg (* b b))
  (+ (* (neg (pow b 3)) b) (pow a 4))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (neg (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
0.189 * * * [progress]: adding candidates to table
0.211 * * [progress]: iteration 2 / 4
0.211 * * * [progress]: picking best candidate
0.214 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
0.214 * * * [progress]: localizing error
0.218 * * * [progress]: generating rewritten candidates
0.218 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.226 * * * [progress]: generating series expansions
0.226 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.227 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (a b) around 0
0.227 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b
0.227 * [taylor]: Taking taylor expansion of (- a b) in b
0.227 * [taylor]: Taking taylor expansion of a in b
0.227 * [taylor]: Taking taylor expansion of b in b
0.227 * [taylor]: Taking taylor expansion of (+ a b) in b
0.227 * [taylor]: Taking taylor expansion of a in b
0.227 * [taylor]: Taking taylor expansion of b in b
0.227 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a
0.227 * [taylor]: Taking taylor expansion of (- a b) in a
0.227 * [taylor]: Taking taylor expansion of a in a
0.227 * [taylor]: Taking taylor expansion of b in a
0.227 * [taylor]: Taking taylor expansion of (+ a b) in a
0.227 * [taylor]: Taking taylor expansion of a in a
0.227 * [taylor]: Taking taylor expansion of b in a
0.227 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a
0.227 * [taylor]: Taking taylor expansion of (- a b) in a
0.227 * [taylor]: Taking taylor expansion of a in a
0.227 * [taylor]: Taking taylor expansion of b in a
0.227 * [taylor]: Taking taylor expansion of (+ a b) in a
0.227 * [taylor]: Taking taylor expansion of a in a
0.227 * [taylor]: Taking taylor expansion of b in a
0.227 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
0.227 * [taylor]: Taking taylor expansion of -1 in b
0.227 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.227 * [taylor]: Taking taylor expansion of b in b
0.228 * [taylor]: Taking taylor expansion of 0 in b
0.230 * [taylor]: Taking taylor expansion of 1 in b
0.232 * [taylor]: Taking taylor expansion of 0 in b
0.235 * [taylor]: Taking taylor expansion of 0 in b
0.236 * [approximate]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in (a b) around 0
0.236 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in b
0.236 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.236 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.236 * [taylor]: Taking taylor expansion of a in b
0.236 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.236 * [taylor]: Taking taylor expansion of b in b
0.236 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.236 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.236 * [taylor]: Taking taylor expansion of b in b
0.237 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.237 * [taylor]: Taking taylor expansion of a in b
0.237 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.237 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.237 * [taylor]: Taking taylor expansion of a in a
0.237 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.237 * [taylor]: Taking taylor expansion of b in a
0.237 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.237 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.237 * [taylor]: Taking taylor expansion of b in a
0.237 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.237 * [taylor]: Taking taylor expansion of a in a
0.238 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.238 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.238 * [taylor]: Taking taylor expansion of a in a
0.238 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.238 * [taylor]: Taking taylor expansion of b in a
0.238 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.238 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.238 * [taylor]: Taking taylor expansion of b in a
0.238 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.238 * [taylor]: Taking taylor expansion of a in a
0.240 * [taylor]: Taking taylor expansion of 1 in b
0.241 * [taylor]: Taking taylor expansion of 0 in b
0.244 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.244 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.244 * [taylor]: Taking taylor expansion of b in b
0.248 * [taylor]: Taking taylor expansion of 0 in b
0.253 * [taylor]: Taking taylor expansion of 0 in b
0.255 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in (a b) around 0
0.255 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in b
0.255 * [taylor]: Taking taylor expansion of -1 in b
0.255 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in b
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.255 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.255 * [taylor]: Taking taylor expansion of b in b
0.256 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.256 * [taylor]: Taking taylor expansion of a in b
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.256 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.256 * [taylor]: Taking taylor expansion of b in b
0.256 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.256 * [taylor]: Taking taylor expansion of a in b
0.256 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a
0.256 * [taylor]: Taking taylor expansion of -1 in a
0.256 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.256 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.256 * [taylor]: Taking taylor expansion of b in a
0.256 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.256 * [taylor]: Taking taylor expansion of a in a
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.257 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.257 * [taylor]: Taking taylor expansion of b in a
0.257 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.257 * [taylor]: Taking taylor expansion of a in a
0.257 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a
0.257 * [taylor]: Taking taylor expansion of -1 in a
0.257 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.257 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.257 * [taylor]: Taking taylor expansion of b in a
0.257 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.257 * [taylor]: Taking taylor expansion of a in a
0.258 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.258 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.258 * [taylor]: Taking taylor expansion of b in a
0.258 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.258 * [taylor]: Taking taylor expansion of a in a
0.263 * [taylor]: Taking taylor expansion of 1 in b
0.265 * [taylor]: Taking taylor expansion of 0 in b
0.269 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.269 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.269 * [taylor]: Taking taylor expansion of b in b
0.274 * [taylor]: Taking taylor expansion of 0 in b
0.280 * [taylor]: Taking taylor expansion of 0 in b
0.282 * * * [progress]: simplifying candidates
0.282 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ a b) (- a b))
  (+ (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))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* (+ a b) a)
  (* (+ a b) (neg b))
  (* (+ a b) a)
  (* (+ a b) (neg b))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* (+ a b) (* (cbrt (- a b)) (cbrt (- a b))))
  (* (+ a b) (sqrt (- a b)))
  (* (+ a b) 1)
  (* (+ a b) (+ (sqrt a) (sqrt b)))
  (* (+ 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 a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
0.286 * * [simplify]: iteration  0 :  196  enodes  (cost  201 )
0.290 * * [simplify]: iteration  1 :  986  enodes  (cost  187 )
0.310 * * [simplify]: iteration  2 :  5001  enodes  (cost  187 )
0.312 * [simplify]: Simplified to:
   (* (- a b) (+ a b))
  (log (* (+ a b) (- a b)))
  (log (* (+ a b) (- a b)))
  (exp (* (+ a b) (- a b)))
  (pow (* (- a b) (+ a b)) 3)
  (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b))))
  (cbrt (* (+ a b) (- a b)))
  (pow (* (- a b) (+ a b)) 3)
  (sqrt (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (* (+ (pow a 3) (pow b 3)) (- (pow a 3) (pow b 3)))
  (* (+ (* b (+ b a)) (pow a 2)) (+ (* b (- b a)) (pow a 2)))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (+ a b) (+ (* b (- b a)) (pow a 2)))
  (* (- (* a a) (* b b)) (- (pow a 3) (pow b 3)))
  (* (+ (* b (+ b a)) (pow a 2)) (- a b))
  (* (* (+ a b) (- a b)) (* (+ a b) (- a b)))
  (* (- a b) (+ a b))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* a (+ a b))
  (* (neg b) (+ a b))
  (* (+ a b) (* (cbrt (- a b)) (cbrt (- a b))))
  (* (+ a b) (sqrt (- a b)))
  (+ a b)
  (* (+ a b) (+ (sqrt a) (sqrt b)))
  (+ a b)
  (* (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))
  (* (- a b) (+ a b))
  (* (- a b) (+ a b))
  (* (- a b) (+ a b))
0.312 * * * [progress]: adding candidates to table
0.371 * [progress]: [Phase 3 of 3] Extracting.
0.371 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.371 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
0.371 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.403 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.435 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.466 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.500 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
0.530 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.531 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ a b) (- a b))
0.531 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.532 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.532 * [simplify]: Simplified to:
   (* (+ a b) (- a b))
1.368 * [regime-testing]: Baseline error score: 0.0017502187773471684
1.369 * [regime-testing]: Oracle error score: 0.0007500937617202151
1.370 * [regime-testing]: End program error score: 0.0017502187773471684
1.429 * [regime-testing]: Target error score: 0.0017502187773471684