38.831 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.087 * * * [progress]: [2/2] Setting up program.
0.089 * [progress]: [Phase 2 of 3] Improving.
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 a a) (*.f64 b b))
0.227 * * [simplify]: iteration  0 :  6509  enodes  (cost  7 )
0.228 * [simplify]: Simplified to:
   (-.f64 (*.f64 a a) (*.f64 b b))
0.228 * * [progress]: iteration 1 / 4
0.228 * * * [progress]: picking best candidate
0.229 * * * * [pick]: Picked  #<alt (λ (a b) (-.f64 (*.f64 a a) (*.f64 b b)))>
0.229 * * * [progress]: localizing error
0.234 * * * [progress]: generating rewritten candidates
0.234 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.238 * * * [progress]: generating series expansions
0.238 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.238 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
0.239 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
0.239 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.239 * [taylor]: Taking taylor expansion of a in b
0.239 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.239 * [taylor]: Taking taylor expansion of b in b
0.239 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.239 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.239 * [taylor]: Taking taylor expansion of a in a
0.239 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.239 * [taylor]: Taking taylor expansion of b in a
0.239 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.239 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.239 * [taylor]: Taking taylor expansion of a in a
0.239 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.239 * [taylor]: Taking taylor expansion of b in a
0.239 * [taylor]: Taking taylor expansion of (neg (pow b 2)) in b
0.239 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.239 * [taylor]: Taking taylor expansion of b in b
0.239 * [taylor]: Taking taylor expansion of 0 in b
0.239 * [taylor]: Taking taylor expansion of 1 in b
0.239 * [taylor]: Taking taylor expansion of 0 in b
0.240 * [taylor]: Taking taylor expansion of 0 in b
0.240 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.240 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.240 * [taylor]: Taking taylor expansion of a in b
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.240 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.240 * [taylor]: Taking taylor expansion of b in b
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.240 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.240 * [taylor]: Taking taylor expansion of a in a
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.240 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.240 * [taylor]: Taking taylor expansion of b in a
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.241 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.241 * [taylor]: Taking taylor expansion of a in a
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.241 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.241 * [taylor]: Taking taylor expansion of b in a
0.241 * [taylor]: Taking taylor expansion of 1 in b
0.241 * [taylor]: Taking taylor expansion of 0 in b
0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.241 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.241 * [taylor]: Taking taylor expansion of b in b
0.241 * [taylor]: Taking taylor expansion of 0 in b
0.242 * [taylor]: Taking taylor expansion of 0 in b
0.242 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.243 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.243 * [taylor]: Taking taylor expansion of a in b
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.243 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.243 * [taylor]: Taking taylor expansion of b in b
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.243 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.243 * [taylor]: Taking taylor expansion of a in a
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.243 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.243 * [taylor]: Taking taylor expansion of b in a
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.243 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.243 * [taylor]: Taking taylor expansion of a in a
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.243 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.243 * [taylor]: Taking taylor expansion of b in a
0.243 * [taylor]: Taking taylor expansion of 1 in b
0.243 * [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
0.247 * [taylor]: Taking taylor expansion of 0 in b
0.248 * [taylor]: Taking taylor expansion of 0 in b
0.248 * * * [progress]: simplifying candidates
0.249 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 a a)) (exp.f64 (*.f64 b b)))
  (log.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (exp.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b))) (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b))))
  (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (*.f64 (*.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (-.f64 (*.f64 a a) (*.f64 b b))) (-.f64 (*.f64 a a) (*.f64 b b)))
  (sqrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (sqrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (-.f64 (pow.f64 (*.f64 a a) 3) (pow.f64 (*.f64 b b) 3))
  (+.f64 (*.f64 (*.f64 a a) (*.f64 a a)) (+.f64 (*.f64 (*.f64 b b) (*.f64 b b)) (*.f64 (*.f64 a a) (*.f64 b b))))
  (neg.f64 (*.f64 b b))
  (-.f64 (*.f64 (*.f64 a a) (*.f64 a a)) (*.f64 (*.f64 b b) (*.f64 b b)))
  (+.f64 (*.f64 a a) (*.f64 b b))
  (+.f64 a b)
  (-.f64 a b)
  (-.f64 (pow.f64 a 2) (pow.f64 b 2))
  (-.f64 (pow.f64 a 2) (pow.f64 b 2))
  (-.f64 (pow.f64 a 2) (pow.f64 b 2))
0.308 * * [simplify]: iteration  0 :  4881  enodes  (cost  141 )
0.308 * * [simplify]: iteration  1 :  4881  enodes  (cost  141 )
0.309 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 (+.f64 a b)) (-.f64 a b))
  (log.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (pow.f64 (exp.f64 (+.f64 a b)) (-.f64 a b))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b))) (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b))))
  (cbrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (pow.f64 (-.f64 (*.f64 a a) (*.f64 b b)) 3)
  (sqrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (sqrt.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (-.f64 (pow.f64 a 6) (pow.f64 b 6))
  (+.f64 (pow.f64 a 4) (+.f64 (pow.f64 b 4) (*.f64 (*.f64 a a) (*.f64 b b))))
  (neg.f64 (*.f64 b b))
  (-.f64 (pow.f64 a 4) (pow.f64 b 4))
  (+.f64 (*.f64 a a) (*.f64 b b))
  (+.f64 a b)
  (-.f64 a b)
  (-.f64 (*.f64 a a) (*.f64 b b))
  (-.f64 (*.f64 a a) (*.f64 b b))
  (-.f64 (*.f64 a a) (*.f64 b b))
0.309 * * * [progress]: adding candidates to table
0.318 * * [progress]: iteration 2 / 4
0.318 * * * [progress]: picking best candidate
0.319 * * * * [pick]: Picked  #<alt (λ (a b) (*.f64 (+.f64 a b) (-.f64 a b)))>
0.319 * * * [progress]: localizing error
0.324 * * * [progress]: generating rewritten candidates
0.324 * * * [progress]: generating series expansions
0.324 * * * [progress]: simplifying candidates
0.324 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.329 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.329 * [simplify]: Simplified to:
   
0.329 * * * [progress]: adding candidates to table
0.329 * [progress]: [Phase 3 of 3] Extracting.
0.331 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 a b) (-.f64 a b))
0.332 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.332 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.332 * [simplify]: Simplified to:
   (*.f64 (+.f64 a b) (-.f64 a b))
0.765 * [regime-testing]: End program error score: 0.0008751093886735842
0.808 * [regime-testing]: Target error score: 0.0008751093886735842