9.739 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.089 * * * [progress]: [2/2] Setting up program.
0.090 * [progress]: [Phase 2 of 3] Improving.
0.091 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 a a) (*.f64 b b))
0.246 * * [simplify]: iteration  0 :  5914  enodes  (cost  10 )
0.247 * [simplify]: Simplified to:
   (-.f64 (*.f64 a a) (*.f64 b b))
0.247 * * [progress]: iteration 1 / 4
0.247 * * * [progress]: picking best candidate
0.248 * * * * [pick]: Picked  #<alt (λ (a b) (-.f64 (*.f64 a a) (*.f64 b b)))>
0.248 * * * [progress]: localizing error
0.257 * * * [progress]: generating rewritten candidates
0.257 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.262 * * * [progress]: generating series expansions
0.262 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.262 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
0.262 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
0.263 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.263 * [taylor]: Taking taylor expansion of a in b
0.263 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.263 * [taylor]: Taking taylor expansion of b in b
0.263 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.263 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.263 * [taylor]: Taking taylor expansion of a in a
0.263 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.263 * [taylor]: Taking taylor expansion of b in a
0.263 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
0.263 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.263 * [taylor]: Taking taylor expansion of a in a
0.263 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.263 * [taylor]: Taking taylor expansion of b in a
0.264 * [taylor]: Taking taylor expansion of (neg (pow b 2)) in b
0.264 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.264 * [taylor]: Taking taylor expansion of b in b
0.264 * [taylor]: Taking taylor expansion of 0 in b
0.265 * [taylor]: Taking taylor expansion of 1 in b
0.267 * [taylor]: Taking taylor expansion of 0 in b
0.270 * [taylor]: Taking taylor expansion of 0 in b
0.272 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.272 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.272 * [taylor]: Taking taylor expansion of a in b
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.273 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.273 * [taylor]: Taking taylor expansion of b in b
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.273 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.273 * [taylor]: Taking taylor expansion of a in a
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.273 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.273 * [taylor]: Taking taylor expansion of b in a
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.274 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.274 * [taylor]: Taking taylor expansion of a in a
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.274 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.274 * [taylor]: Taking taylor expansion of b in a
0.274 * [taylor]: Taking taylor expansion of 1 in b
0.275 * [taylor]: Taking taylor expansion of 0 in b
0.278 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.278 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.278 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.278 * [taylor]: Taking taylor expansion of b in b
0.282 * [taylor]: Taking taylor expansion of 0 in b
0.287 * [taylor]: Taking taylor expansion of 0 in b
0.292 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.292 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.292 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.292 * [taylor]: Taking taylor expansion of a in b
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.292 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.292 * [taylor]: Taking taylor expansion of b in b
0.293 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.293 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.293 * [taylor]: Taking taylor expansion of a in a
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.293 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.293 * [taylor]: Taking taylor expansion of b in a
0.293 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.293 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.293 * [taylor]: Taking taylor expansion of a in a
0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.294 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.294 * [taylor]: Taking taylor expansion of b in a
0.294 * [taylor]: Taking taylor expansion of 1 in b
0.295 * [taylor]: Taking taylor expansion of 0 in b
0.298 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow b 2))) in b
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.298 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.298 * [taylor]: Taking taylor expansion of b in b
0.301 * [taylor]: Taking taylor expansion of 0 in b
0.307 * [taylor]: Taking taylor expansion of 0 in b
0.310 * * * [progress]: simplifying candidates
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 a a)) (exp.f64 (*.f64 b b)))
  (exp.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (log.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)))
  (*.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)))
  (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))
0.366 * * [simplify]: iteration  0 :  4882  enodes  (cost  207 )
0.366 * * [simplify]: iteration  1 :  4882  enodes  (cost  207 )
0.368 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 (+.f64 a b)) (-.f64 a b))
  (pow.f64 (exp.f64 (+.f64 a b)) (-.f64 a b))
  (log.f64 (-.f64 (*.f64 a a) (*.f64 b b)))
  (pow.f64 (-.f64 (*.f64 a a) (*.f64 b b)) 3)
  (*.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)))
  (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))
0.368 * * * [progress]: adding candidates to table
0.376 * * [progress]: iteration 2 / 4
0.376 * * * [progress]: picking best candidate
0.377 * * * * [pick]: Picked  #<alt (λ (a b) (*.f64 (+.f64 a b) (-.f64 a b)))>
0.377 * * * [progress]: localizing error
0.381 * * * [progress]: generating rewritten candidates
0.382 * * * [progress]: generating series expansions
0.382 * * * [progress]: simplifying candidates
0.382 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.388 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.388 * [simplify]: Simplified to:
   
0.388 * * * [progress]: adding candidates to table
0.388 * [progress]: [Phase 3 of 3] Extracting.
0.389 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 a b) (-.f64 a b))
0.390 * * [simplify]: iteration  0 :  18  enodes  (cost  10 )
0.390 * * [simplify]: iteration  1 :  18  enodes  (cost  10 )
0.390 * [simplify]: Simplified to:
   (*.f64 (+.f64 a b) (-.f64 a b))
0.730 * [regime-testing]: End program error score: 0.0016252031503937992
0.747 * [regime-testing]: Target error score: 0.0016252031503937992