23.583 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (+ a (+ b (+ c d))) 2.0)
0.039 * * [simplify]: iteration  0 :  17  enodes  (cost  4 )
0.040 * * [simplify]: iteration  1 :  53  enodes  (cost  4 )
0.042 * * [simplify]: iteration  2 :  145  enodes  (cost  4 )
0.044 * * [simplify]: iteration  3 :  268  enodes  (cost  4 )
0.047 * * [simplify]: iteration  4 :  290  enodes  (cost  4 )
0.050 * * [simplify]: iteration  5 :  290  enodes  (cost  4 )
0.050 * [simplify]: Simplified to:
  (* (+ a (+ b (+ c d))) 2.0)
0.050 * * [progress]: iteration 1 / 4
0.050 * * * [progress]: picking best candidate
0.054 * * * * [pick]: Picked  #<alt (λ (a b c d) (* (+ a (+ b (+ c d))) 2.0))>
0.054 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.068 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.078 * * * [progress]: generating series expansions
0.078 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.078 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.079 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.079 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.079 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.080 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.080 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.080 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.081 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.081 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.081 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.082 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in (a b c d) around 0
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b
0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in b
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.094 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.094 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in c
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a)))) in d
0.096 * [approximate]: Approximating (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in (a b c d) around 0
0.100 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b
0.101 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b
0.102 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.102 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.104 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b
0.105 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.106 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.106 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.106 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.106 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in b
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.110 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.110 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in c
0.110 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.111 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.111 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.111 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 d) (+ (/ 1 c) (/ 1 a))))) in d
0.112 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.112 * [approximate]: Approximating (+ d (+ b c)) in (b c d) around 0
0.112 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c
0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d
0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in c
0.113 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d
0.114 * [taylor]: Taking taylor expansion of (+ d (+ b c)) in d
0.114 * [approximate]: Approximating (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in (b c d) around 0
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in c
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 c) (+ (/ 1 d) (/ 1 b))) in d
0.121 * [approximate]: Approximating (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in (b c d) around 0
0.124 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c
0.125 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c
0.126 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d
0.126 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d
0.127 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in c
0.128 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d
0.129 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 c) (+ (/ 1 d) (/ 1 b)))) in d
0.129 * * * [progress]: simplifying candidates
0.130 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (exp a) (* (exp b) (* (exp c) (exp d))))
  (* (exp a) (* (exp b) (exp (+ c d))))
  (* (exp a) (exp (+ b (+ c d))))
  (log (+ a (+ b (+ c d))))
  (exp (+ a (+ b (+ c d))))
  (* (cbrt (+ a (+ b (+ c d)))) (cbrt (+ a (+ b (+ c d)))))
  (cbrt (+ a (+ b (+ c d))))
  (* (* (+ a (+ b (+ c d))) (+ a (+ b (+ c d)))) (+ a (+ b (+ c d))))
  (sqrt (+ a (+ b (+ c d))))
  (sqrt (+ a (+ b (+ c d))))
  (+ (pow a 3) (pow (+ b (+ c d)) 3))
  (+ (* a a) (- (* (+ b (+ c d)) (+ b (+ c d))) (* a (+ b (+ c d)))))
  (- (* a a) (* (+ b (+ c d)) (+ b (+ c d))))
  (- a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a b)
  (* (exp b) (* (exp c) (exp d)))
  (* (exp b) (exp (+ c d)))
  (log (+ b (+ c d)))
  (exp (+ b (+ c d)))
  (* (cbrt (+ b (+ c d))) (cbrt (+ b (+ c d))))
  (cbrt (+ b (+ c d)))
  (* (* (+ b (+ c d)) (+ b (+ c d))) (+ b (+ c d)))
  (sqrt (+ b (+ c d)))
  (sqrt (+ b (+ c d)))
  (+ (pow b 3) (pow (+ c d) 3))
  (+ (* b b) (- (* (+ c d) (+ c d)) (* b (+ c d))))
  (- (* b b) (* (+ c d) (+ c d)))
  (- b (+ c d))
  (+ b (+ c d))
  (+ b (+ c d))
  (+ b c)
  (+ a (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
0.133 * * [simplify]: iteration  0 :  170  enodes  (cost  150 )
0.136 * * [simplify]: iteration  1 :  667  enodes  (cost  143 )
0.149 * * [simplify]: iteration  2 :  4074  enodes  (cost  143 )
0.208 * * [simplify]: iteration  3 :  5001  enodes  (cost  143 )
0.209 * [simplify]: Simplified to:
  (exp (+ a (+ b (+ c d))))
  (exp (+ a (+ b (+ c d))))
  (exp (+ a (+ b (+ c d))))
  (log (+ a (+ b (+ c d))))
  (exp (+ a (+ b (+ c d))))
  (* (cbrt (+ a (+ b (+ c d)))) (cbrt (+ a (+ b (+ c d)))))
  (cbrt (+ a (+ b (+ c d))))
  (pow (+ a (+ b (+ c d))) 3)
  (sqrt (+ a (+ b (+ c d))))
  (sqrt (+ a (+ b (+ c d))))
  (+ (pow a 3) (pow (+ b (+ c d)) 3))
  (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))
  (- (* a a) (* (+ b (+ c d)) (+ b (+ c d))))
  (- a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a (+ b (+ c d)))
  (+ a b)
  (exp (+ b (+ c d)))
  (exp (+ b (+ c d)))
  (log (+ b (+ c d)))
  (exp (+ b (+ c d)))
  (* (cbrt (+ b (+ c d))) (cbrt (+ b (+ c d))))
  (cbrt (+ b (+ c d)))
  (pow (+ b (+ c d)) 3)
  (sqrt (+ b (+ c d)))
  (sqrt (+ b (+ c d)))
  (+ (pow b 3) (pow (+ c d) 3))
  (+ (* (+ c d) (- (+ c d) b)) (* b b))
  (- (* b b) (* (+ c d) (+ c d)))
  (- b (+ c d))
  (+ b (+ c d))
  (+ b (+ c d))
  (+ b c)
  (+ a (+ b c))
  (+ b (+ c d))
  (+ b (+ c d))
  (+ b (+ c d))
  (+ b (+ c d))
  (+ b (+ c d))
0.210 * * * [progress]: adding candidates to table
0.288 * * [progress]: iteration 2 / 4
0.289 * * * [progress]: picking best candidate
0.318 * * * * [pick]: Picked  #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))>
0.318 * * * [progress]: localizing error
0.325 * * * [progress]: generating rewritten candidates
0.325 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.333 * * * [progress]: generating series expansions
0.333 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.334 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.334 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.334 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.334 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.335 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.335 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.335 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.336 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.336 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.336 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.337 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.341 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.347 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.347 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.349 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.349 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.349 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.350 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.350 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.350 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.351 * [approximate]: Approximating (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.354 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.355 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.357 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.357 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.359 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.360 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.361 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.361 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.361 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.361 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.363 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.363 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.365 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.365 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.366 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.366 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.366 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.366 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.367 * * * [progress]: simplifying candidates
0.368 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (exp a) (* (* (exp b) (exp c)) (exp d)))
  (* (exp a) (* (exp (+ b c)) (exp d)))
  (* (exp a) (exp (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d))))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (+ a (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
0.370 * * [simplify]: iteration  0 :  112  enodes  (cost  92 )
0.373 * * [simplify]: iteration  1 :  463  enodes  (cost  85 )
0.383 * * [simplify]: iteration  2 :  3032  enodes  (cost  85 )
0.428 * * [simplify]: iteration  3 :  5002  enodes  (cost  85 )
0.429 * [simplify]: Simplified to:
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (+ a (+ b c))
  (+ (+ b c) d)
  (+ (+ b c) d)
0.430 * * * [progress]: adding candidates to table
0.463 * * [progress]: iteration 3 / 4
0.463 * * * [progress]: picking best candidate
0.496 * * * * [pick]: Picked  #<alt (λ (a b c d) (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) 2.0))>
0.496 * * * [progress]: localizing error
0.510 * * * [progress]: generating rewritten candidates
0.510 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.518 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.527 * * * [progress]: generating series expansions
0.527 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.528 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.528 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.528 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.528 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.530 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.530 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.530 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.530 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.530 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.531 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.532 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.535 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.536 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.537 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.537 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.539 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.539 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.540 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.540 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.540 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.540 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.542 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.542 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.543 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.543 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.544 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.544 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.544 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.544 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.546 * [approximate]: Approximating (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.549 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.550 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.551 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.551 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.553 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.554 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.555 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.555 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.555 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.555 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.557 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.558 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.559 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.559 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.560 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.561 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.561 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.561 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.562 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.562 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.562 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.562 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.562 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.563 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.563 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.563 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.564 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.564 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.565 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.565 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.568 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.569 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.570 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.570 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.572 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.573 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.573 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.573 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.578 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.578 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.578 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.579 * [approximate]: Approximating (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.593 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.595 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.601 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.602 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.607 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.609 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.613 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.614 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.614 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.615 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.620 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.620 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.623 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.624 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.625 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.627 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.627 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.627 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.630 * * * [progress]: simplifying candidates
0.631 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (exp a) (* (* (exp b) (exp c)) (exp d)))
  (* (exp a) (* (exp (+ b c)) (exp d)))
  (* (exp a) (exp (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d))))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (log (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (exp (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt 1)
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2)))
  (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2)))
  (cbrt (pow (+ (pow a 3) (pow (+ (+ b c) d) 3)) 3))
  (cbrt (pow (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d)))) 3))
  (cbrt (pow (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) 3))
  (cbrt (pow (- a (+ (+ b c) d)) 3))
  (* (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (* (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (+ a (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
  (+ a (+ b c))
  (+ d (+ b c))
  (neg (+ (* (cbrt -1) b) (+ (* (cbrt -1) c) (* d (cbrt -1)))))
0.635 * * [simplify]: iteration  0 :  210  enodes  (cost  277 )
0.639 * * [simplify]: iteration  1 :  906  enodes  (cost  275 )
0.656 * * [simplify]: iteration  2 :  5001  enodes  (cost  273 )
0.659 * [simplify]: Simplified to:
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ a (+ b c))
  (+ (+ b c) d)
  (+ (+ b c) d)
  (+ a (+ b c))
  (+ (+ b c) d)
  (* (cbrt -1) (- (neg b) (+ c d)))
0.659 * * * [progress]: adding candidates to table
0.744 * * [progress]: iteration 4 / 4
0.744 * * * [progress]: picking best candidate
0.806 * * * * [pick]: Picked  #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 2.0))>
0.806 * * * [progress]: localizing error
0.819 * * * [progress]: generating rewritten candidates
0.819 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1 1 1)
0.827 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.844 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
0.857 * * * [progress]: generating series expansions
0.857 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1 1 1)
0.857 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.857 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.858 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.858 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.859 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.859 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.859 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.860 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.860 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.860 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.861 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.864 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.865 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.866 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.866 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.868 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.869 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.869 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.869 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.869 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.869 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.871 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.871 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.873 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.873 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.873 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.874 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.874 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.874 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.875 * [approximate]: Approximating (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.878 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.879 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.881 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.881 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.883 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.884 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.885 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.885 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.885 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.885 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.887 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.887 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.889 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.889 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.889 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.890 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.890 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.890 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.891 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.892 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.892 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.892 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.892 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.893 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.893 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.893 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.894 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.894 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.894 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.895 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.898 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.899 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.900 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.900 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.902 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.903 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.903 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.905 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.905 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.908 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.908 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.908 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.909 * [approximate]: Approximating (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.924 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.926 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.932 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.933 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.938 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.940 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.944 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.945 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.945 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.946 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.951 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.951 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.955 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.956 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
0.957 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.959 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.959 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.959 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
0.962 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
0.962 * [approximate]: Approximating (+ d (+ a (+ b c))) in (a b c d) around 0
0.962 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.963 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.963 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.964 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in b
0.964 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.964 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.964 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in c
0.964 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.965 * [taylor]: Taking taylor expansion of (+ d (+ a (+ b c))) in d
0.966 * [approximate]: Approximating (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in (a b c d) around 0
0.969 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.970 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.971 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.971 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.972 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.973 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.974 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.974 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.974 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.974 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in b
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.977 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.977 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in c
0.978 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.978 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.978 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.978 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a)))) in d
0.980 * [approximate]: Approximating (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in (a b c d) around 0
0.989 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
0.992 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
1.005 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.006 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.011 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
1.013 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.017 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.018 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.018 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.019 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.023 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in b
1.023 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.027 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.028 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in c
1.029 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.031 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.031 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.031 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 b) (+ (/ 1 c) (+ (/ 1 d) (/ 1 a))))) in d
1.034 * * * [progress]: simplifying candidates
1.036 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (exp a) (* (* (exp b) (exp c)) (exp d)))
  (* (exp a) (* (exp (+ b c)) (exp d)))
  (* (exp a) (exp (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d))))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (log (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (exp (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (cbrt (pow (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3))
  (cbrt (pow (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3)))) 3))
  (cbrt (pow (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3))
  (cbrt (pow (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt 1) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2))) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2))) 3))
  (cbrt (pow (* (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))) 3))
  (cbrt (pow (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (* (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))))
  (cbrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (cbrt (pow (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3))
  (cbrt (pow (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3)))) 3))
  (cbrt (pow (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3))
  (cbrt (pow (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow 1 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (cbrt 1) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2))) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2))) 3))
  (cbrt (pow (* (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))) 3))
  (cbrt (pow (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (sqrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (cbrt (sqrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (cbrt 1)
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) (/ 3 2)))
  (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) (/ 3 2)))
  (cbrt (pow (cbrt (pow (+ (pow a 3) (pow (+ (+ b c) d) 3)) 3)) 3))
  (cbrt (pow (cbrt (pow (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d)))) 3)) 3))
  (cbrt (pow (cbrt (pow (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) 3)) 3))
  (cbrt (pow (cbrt (pow (- a (+ (+ b c) d)) 3)) 3))
  (* (cbrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))) (cbrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))))
  (cbrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (* (* (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))) (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (sqrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (sqrt (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)))
  (log (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (exp (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (pow (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) 3))
  (cbrt (pow (cbrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow (sqrt (+ a (+ (+ b c) d))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt 1)
  (cbrt (pow (+ a (+ (+ b c) d)) 3))
  (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2)))
  (cbrt (pow (+ a (+ (+ b c) d)) (/ 3 2)))
  (cbrt (pow (+ (pow a 3) (pow (+ (+ b c) d) 3)) 3))
  (cbrt (pow (+ (* a a) (- (* (+ (+ b c) d) (+ (+ b c) d)) (* a (+ (+ b c) d)))) 3))
  (cbrt (pow (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) 3))
  (cbrt (pow (- a (+ (+ b c) d)) 3))
  (* (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3))))
  (cbrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (* (* (cbrt (pow (+ a (+ (+ b c) d)) 3)) (cbrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (sqrt (cbrt (pow (+ a (+ (+ b c) d)) 3)))
  (+ a (+ b c))
  (+ d (+ b c))
  (+ d (+ b c))
  (+ a (+ b c))
  (+ d (+ b c))
  (neg (+ (* (cbrt -1) b) (+ (* (cbrt -1) c) (* d (cbrt -1)))))
  (+ a (+ b c))
  (+ d (+ b c))
  (neg (+ (* (cbrt -1) b) (+ (* (cbrt -1) c) (* d (cbrt -1)))))
1.043 * * [simplify]: iteration  0 :  342  enodes  (cost  702 )
1.048 * * [simplify]: iteration  1 :  1021  enodes  (cost  698 )
1.067 * * [simplify]: iteration  2 :  5002  enodes  (cost  694 )
1.072 * [simplify]: Simplified to:
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ (+ b c) d))
  (+ a (+ b c))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (log (+ a (+ (+ b c) d)))
  (exp (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  1
  (+ a (+ (+ b c) d))
  (cbrt (+ a (+ (+ b c) d)))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))
  1
  (+ a (+ (+ b c) d))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (cbrt (pow (+ a (+ (+ b c) d)) 3/2))
  (+ (pow a 3) (pow (+ (+ b c) d) 3))
  (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))
  (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d)))
  (- a (+ (+ b c) d))
  (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))))
  (cbrt (+ a (+ (+ b c) d)))
  (pow (+ a (+ (+ b c) d)) 3)
  (sqrt (+ a (+ (+ b c) d)))
  (sqrt (+ a (+ (+ b c) d)))
  (+ a (+ b c))
  (+ (+ b c) d)
  (+ (+ b c) d)
  (+ a (+ b c))
  (+ (+ b c) d)
  (* (cbrt -1) (- (neg b) (+ c d)))
  (+ a (+ b c))
  (+ (+ b c) d)
  (* (cbrt -1) (- (neg b) (+ c d)))
1.073 * * * [progress]: adding candidates to table
1.230 * [progress]: [Phase 3 of 3] Extracting.
1.230 * * [regime]: Finding splitpoints for: (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
1.239 * * * [regime-changes]: Trying 6 branch expressions: ((+ c d) (+ b (+ c d)) d c b a)
1.239 * * * * [regimes]: Trying to branch on (+ c d) from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
1.375 * * * * [regimes]: Trying to branch on (+ c d) from (#<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))>)
1.424 * * * * [regimes]: Trying to branch on (+ b (+ c d)) from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
1.560 * * * * [regimes]: Trying to branch on (+ b (+ c d)) from (#<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))>)
1.610 * * * * [regimes]: Trying to branch on d from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
1.745 * * * * [regimes]: Trying to branch on c from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
1.887 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
2.026 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b c d) (* (cbrt (pow (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (log (exp (+ a (+ (+ b c) d)))) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 2.0))> #<alt (λ (a b c d) (* (* (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3))) (cbrt (sqrt (pow (+ a (+ (+ b c) d)) 3)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 2.0))> #<alt (λ (a b c d) (* (+ a (+ (+ b c) d)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (* (* (cbrt (+ a (+ (+ b c) d))) (cbrt (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (+ (+ a (+ b c)) d) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ b (+ c d)) 3)) (+ (* (+ b (+ c d)) (- (+ b (+ c d)) a)) (* a a))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ b (+ c d)) (+ b (+ c d)))) (- a (+ b (+ c d)))) 2.0))> #<alt (λ (a b c d) (* (log (exp (+ a (+ (+ b c) d)))) 2.0))> #<alt (λ (a b c d) (* (/ (- (* a a) (* (+ (+ b c) d) (+ (+ b c) d))) (- a (+ (+ b c) d))) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (* (cbrt (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d)))) (cbrt (+ a (+ (+ b c) d)))) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (cbrt (pow (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) 3)) 2.0))> #<alt (λ (a b c d) (* (/ (+ (pow a 3) (pow (+ (+ b c) d) 3)) (+ (* (+ (+ b c) d) (- (+ (+ b c) d) a)) (* a a))) 2.0))>)
2.169 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
2.170 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (+ a (+ (+ b c) d)) 2.0)
2.170 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
2.171 * * [simplify]: iteration  1 :  13  enodes  (cost  4 )
2.171 * [simplify]: Simplified to:
  (* (+ a (+ (+ b c) d)) 2.0)