5.065 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* a a) (* b b))
0.022 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.023 * * [simplify]: iteration  1 :  18  enodes  (cost  3 )
0.024 * * [simplify]: iteration  2 :  35  enodes  (cost  3 )
0.026 * * [simplify]: iteration  3 :  67  enodes  (cost  3 )
0.028 * * [simplify]: iteration  4 :  163  enodes  (cost  3 )
0.030 * * [simplify]: iteration  5 :  294  enodes  (cost  3 )
0.034 * * [simplify]: iteration  6 :  541  enodes  (cost  3 )
0.044 * * [simplify]: iteration  7 :  2138  enodes  (cost  3 )
0.100 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.101 * [simplify]: Simplified to:
   (- (* a a) (* b b))
0.101 * * [progress]: iteration 1 / 4
0.101 * * * [progress]: picking best candidate
0.102 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
0.102 * * * [progress]: localizing error
0.107 * * * [progress]: generating rewritten candidates
0.107 * * * * [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
0.111 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
0.111 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.111 * [taylor]: Taking taylor expansion of b in b
0.111 * [taylor]: Taking taylor expansion of 0 in b
0.112 * [taylor]: Taking taylor expansion of 1 in b
0.114 * [taylor]: Taking taylor expansion of 0 in b
0.116 * [taylor]: Taking taylor expansion of 0 in b
0.117 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.117 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.117 * [taylor]: Taking taylor expansion of a in b
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.117 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.117 * [taylor]: Taking taylor expansion of b in b
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.117 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.117 * [taylor]: Taking taylor expansion of a in a
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.118 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.118 * [taylor]: Taking taylor expansion of b in a
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.118 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.118 * [taylor]: Taking taylor expansion of a in a
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.119 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.119 * [taylor]: Taking taylor expansion of b in a
0.119 * [taylor]: Taking taylor expansion of 1 in b
0.120 * [taylor]: Taking taylor expansion of 0 in b
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.121 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.121 * [taylor]: Taking taylor expansion of b in b
0.124 * [taylor]: Taking taylor expansion of 0 in b
0.127 * [taylor]: Taking taylor expansion of 0 in b
0.128 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
0.128 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
0.128 * [taylor]: Taking taylor expansion of (pow a 2) in b
0.128 * [taylor]: Taking taylor expansion of a in b
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.129 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.129 * [taylor]: Taking taylor expansion of b in b
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.129 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.129 * [taylor]: Taking taylor expansion of a in a
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.130 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.130 * [taylor]: Taking taylor expansion of b in a
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
0.130 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.130 * [taylor]: Taking taylor expansion of a in a
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
0.130 * [taylor]: Taking taylor expansion of (pow b 2) in a
0.130 * [taylor]: Taking taylor expansion of b in a
0.131 * [taylor]: Taking taylor expansion of 1 in b
0.132 * [taylor]: Taking taylor expansion of 0 in b
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.133 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.133 * [taylor]: Taking taylor expansion of b in b
0.135 * [taylor]: Taking taylor expansion of 0 in b
0.138 * [taylor]: Taking taylor expansion of 0 in b
0.142 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma a a (- (* b b)))
  (fma (- b) b (* b b))
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (/ (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))))
  (- (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (- (* b b))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
0.146 * * [simplify]: iteration  0 :  102  enodes  (cost  97 )
0.148 * * [simplify]: iteration  1 :  416  enodes  (cost  87 )
0.155 * * [simplify]: iteration  2 :  1403  enodes  (cost  84 )
0.182 * * [simplify]: iteration  3 :  5002  enodes  (cost  80 )
0.183 * [simplify]: Simplified to:
   (- (* a a) (* b b))
  0
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (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)))
  (fma (- (pow b 5)) b (pow a 6))
  (fma b (* b (fma a a (* b b))) (pow a 4))
  (- (* b b))
  (fma (- (pow b 3)) b (pow a 4))
  (fma a a (* b b))
  (+ a b)
  (- a b)
  (- (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
0.183 * * * [progress]: adding candidates to table
0.215 * * [progress]: iteration 2 / 4
0.215 * * * [progress]: picking best candidate
0.216 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
0.216 * * * [progress]: localizing error
0.221 * * * [progress]: generating rewritten candidates
0.221 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.244 * * * [progress]: generating series expansions
0.244 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.244 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (a b) around 0
0.244 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b
0.244 * [taylor]: Taking taylor expansion of (- a b) in b
0.244 * [taylor]: Taking taylor expansion of a in b
0.244 * [taylor]: Taking taylor expansion of b in b
0.244 * [taylor]: Taking taylor expansion of (+ a b) in b
0.244 * [taylor]: Taking taylor expansion of a in b
0.244 * [taylor]: Taking taylor expansion of b in b
0.244 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a
0.244 * [taylor]: Taking taylor expansion of (- a b) in a
0.244 * [taylor]: Taking taylor expansion of a in a
0.244 * [taylor]: Taking taylor expansion of b in a
0.244 * [taylor]: Taking taylor expansion of (+ a b) in a
0.244 * [taylor]: Taking taylor expansion of a in a
0.245 * [taylor]: Taking taylor expansion of b in a
0.245 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a
0.245 * [taylor]: Taking taylor expansion of (- a b) in a
0.245 * [taylor]: Taking taylor expansion of a in a
0.245 * [taylor]: Taking taylor expansion of b in a
0.245 * [taylor]: Taking taylor expansion of (+ a b) in a
0.245 * [taylor]: Taking taylor expansion of a in a
0.245 * [taylor]: Taking taylor expansion of b in a
0.245 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
0.245 * [taylor]: Taking taylor expansion of -1 in b
0.245 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.245 * [taylor]: Taking taylor expansion of b in b
0.246 * [taylor]: Taking taylor expansion of 0 in b
0.247 * [taylor]: Taking taylor expansion of 1 in b
0.249 * [taylor]: Taking taylor expansion of 0 in b
0.251 * [taylor]: Taking taylor expansion of 0 in b
0.251 * [approximate]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in (a b) around 0
0.251 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in b
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.251 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.251 * [taylor]: Taking taylor expansion of a in b
0.251 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.251 * [taylor]: Taking taylor expansion of b in b
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.252 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.252 * [taylor]: Taking taylor expansion of b in b
0.252 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.252 * [taylor]: Taking taylor expansion of a in b
0.252 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a
0.252 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.252 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.252 * [taylor]: Taking taylor expansion of a in a
0.252 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.252 * [taylor]: Taking taylor expansion of b in a
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.252 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.252 * [taylor]: Taking taylor expansion of b in a
0.252 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.252 * [taylor]: Taking taylor expansion of a in a
0.253 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a
0.253 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.253 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.253 * [taylor]: Taking taylor expansion of a in a
0.253 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.253 * [taylor]: Taking taylor expansion of b in a
0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.253 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.253 * [taylor]: Taking taylor expansion of b in a
0.253 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.253 * [taylor]: Taking taylor expansion of a in a
0.254 * [taylor]: Taking taylor expansion of 1 in b
0.255 * [taylor]: Taking taylor expansion of 0 in b
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.257 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.257 * [taylor]: Taking taylor expansion of b in b
0.261 * [taylor]: Taking taylor expansion of 0 in b
0.264 * [taylor]: Taking taylor expansion of 0 in b
0.266 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in (a b) around 0
0.266 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in b
0.266 * [taylor]: Taking taylor expansion of -1 in b
0.266 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in b
0.266 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.266 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.266 * [taylor]: Taking taylor expansion of b in b
0.266 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.266 * [taylor]: Taking taylor expansion of a in b
0.266 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b
0.266 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.266 * [taylor]: Taking taylor expansion of b in b
0.267 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.267 * [taylor]: Taking taylor expansion of a in b
0.267 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a
0.267 * [taylor]: Taking taylor expansion of -1 in a
0.267 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.267 * [taylor]: Taking taylor expansion of b in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.267 * [taylor]: Taking taylor expansion of a in a
0.267 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.267 * [taylor]: Taking taylor expansion of b in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.267 * [taylor]: Taking taylor expansion of a in a
0.268 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a
0.268 * [taylor]: Taking taylor expansion of -1 in a
0.268 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.268 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.268 * [taylor]: Taking taylor expansion of b in a
0.268 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.268 * [taylor]: Taking taylor expansion of a in a
0.268 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a
0.268 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.268 * [taylor]: Taking taylor expansion of b in a
0.268 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.268 * [taylor]: Taking taylor expansion of a in a
0.270 * [taylor]: Taking taylor expansion of 1 in b
0.271 * [taylor]: Taking taylor expansion of 0 in b
0.274 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
0.274 * [taylor]: Taking taylor expansion of (pow b 2) in b
0.274 * [taylor]: Taking taylor expansion of b in b
0.278 * [taylor]: Taking taylor expansion of 0 in b
0.283 * [taylor]: Taking taylor expansion of 0 in b
0.285 * * * [progress]: simplifying candidates
0.286 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (+ a b) (- a b)))
  (log1p (* (+ a b) (- a b)))
  (* (+ 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) (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* (cbrt b) (* (cbrt b) (cbrt b))))))
  (* (+ a b) (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))))
  (* (+ a b) (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* (sqrt b) (sqrt b)))))
  (* (+ a b) (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))))
  (* (+ a b) (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))))
  (* (+ a b) (fma (- b) 1 (* b 1)))
  (* (+ a b) (fma (sqrt a) (sqrt a) (- (* (cbrt b) (* (cbrt b) (cbrt b))))))
  (* (+ a b) (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))))
  (* (+ a b) (fma (sqrt a) (sqrt a) (- (* (sqrt b) (sqrt b)))))
  (* (+ a b) (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))))
  (* (+ a b) (fma (sqrt a) (sqrt a) (- (* b 1))))
  (* (+ a b) (fma (- b) 1 (* b 1)))
  (* (+ a b) (fma 1 a (- (* (cbrt b) (* (cbrt b) (cbrt b))))))
  (* (+ a b) (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))))
  (* (+ a b) (fma 1 a (- (* (sqrt b) (sqrt b)))))
  (* (+ a b) (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))))
  (* (+ a b) (fma 1 a (- (* b 1))))
  (* (+ a b) (fma (- b) 1 (* b 1)))
  (* (+ a b) a)
  (* (+ a b) (- b))
  (* (+ a b) a)
  (* (+ a b) (- b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* (cbrt b) (* (cbrt b) (cbrt b))))) (+ a b))
  (* (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* (sqrt b) (sqrt b)))) (+ a b))
  (* (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 (* b 1)) (+ a b))
  (* (fma (sqrt a) (sqrt a) (- (* (cbrt b) (* (cbrt b) (cbrt b))))) (+ a b))
  (* (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))) (+ a b))
  (* (fma (sqrt a) (sqrt a) (- (* (sqrt b) (sqrt b)))) (+ a b))
  (* (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))) (+ a b))
  (* (fma (sqrt a) (sqrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 (* b 1)) (+ a b))
  (* (fma 1 a (- (* (cbrt b) (* (cbrt b) (cbrt b))))) (+ a b))
  (* (fma (- (cbrt b)) (* (cbrt b) (cbrt b)) (* (cbrt b) (* (cbrt b) (cbrt b)))) (+ a b))
  (* (fma 1 a (- (* (sqrt b) (sqrt b)))) (+ a b))
  (* (fma (- (sqrt b)) (sqrt b) (* (sqrt b) (sqrt b))) (+ a b))
  (* (fma 1 a (- (* b 1))) (+ a b))
  (* (fma (- b) 1 (* b 1)) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a 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) (+ (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))
0.291 * * [simplify]: iteration  0 :  349  enodes  (cost  495 )
0.298 * * [simplify]: iteration  1 :  1721  enodes  (cost  354 )
0.329 * * [simplify]: iteration  2 :  5002  enodes  (cost  354 )
0.331 * [simplify]: Simplified to:
   (expm1 (* (+ a b) (- a b)))
  (log1p (* (+ a b) (- a b)))
  (* (- 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)))
  (* (fma a a (fma b b (* a b))) (fma a a (- (* b b) (* a b))))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (fma b (- b a) (pow a 2)) (+ a b))
  (* (- (* a a) (* b b)) (- (pow a 3) (pow b 3)))
  (* (fma a a (fma b b (* a b))) (- 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)))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (fma (* (cbrt a) (cbrt a)) (cbrt a) (- (* b 1))) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* (- a b) (+ a b))
  (* (fma (- b) 1 b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- 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))
0.331 * * * [progress]: adding candidates to table
0.400 * [progress]: [Phase 3 of 3] Extracting.
0.400 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.400 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
0.400 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.410 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.419 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.431 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.441 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
0.451 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.451 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ a b) (- a b))
0.451 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.452 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.452 * [simplify]: Simplified to:
   (* (+ a b) (- a b))
1.008 * [regime-testing]: Baseline error score: 0.001375171896487061
1.009 * [regime-testing]: Oracle error score: 0.0006250781347668458
1.010 * [regime-testing]: End program error score: 0.001375171896487061
1.026 * [regime-testing]: Target error score: 0.001375171896487061