29.774 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.047 * [progress]: [Phase 2 of 3] Improving.
0.047 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.047 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.047 * * [simplify]: iteration 1: (5 enodes)
0.049 * * [simplify]: iteration 2: (10 enodes)
0.052 * * [simplify]: iteration 3: (17 enodes)
0.056 * * [simplify]: iteration 4: (32 enodes)
0.061 * * [simplify]: iteration 5: (57 enodes)
0.081 * * [simplify]: iteration 6: (128 enodes)
0.121 * * [simplify]: iteration 7: (201 enodes)
0.193 * * [simplify]: iteration 8: (367 enodes)
0.536 * * [simplify]: iteration 9: (1175 enodes)
2.575 * * [simplify]: Extracting #0: cost 1 inf + 0
2.576 * * [simplify]: Extracting #1: cost 293 inf + 0
2.586 * * [simplify]: Extracting #2: cost 994 inf + 1
2.602 * * [simplify]: Extracting #3: cost 721 inf + 45484
2.666 * * [simplify]: Extracting #4: cost 78 inf + 189811
2.748 * * [simplify]: Extracting #5: cost 2 inf + 205723
2.830 * * [simplify]: Extracting #6: cost 0 inf + 205930
2.910 * [simplify]: Simplified to:
  (* (- a b) (+ b a))
2.910 * * [progress]: iteration 1 / 4
2.910 * * * [progress]: picking best candidate
2.913 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.913 * * * [progress]: localizing error
2.926 * * * [progress]: generating rewritten candidates
2.926 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.936 * * * [progress]: generating series expansions
2.936 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.936 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.936 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.936 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.936 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.936 * [taylor]: Taking taylor expansion of a in b
2.936 * [backup-simplify]: Simplify a into a
2.936 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.936 * [taylor]: Taking taylor expansion of b in b
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify 1 into 1
2.936 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.936 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.936 * [taylor]: Taking taylor expansion of a in a
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify 1 into 1
2.936 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.936 * [taylor]: Taking taylor expansion of b in a
2.936 * [backup-simplify]: Simplify b into b
2.936 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.936 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.936 * [taylor]: Taking taylor expansion of a in a
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify 1 into 1
2.936 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.936 * [taylor]: Taking taylor expansion of b in a
2.936 * [backup-simplify]: Simplify b into b
2.936 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.937 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.937 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.937 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.937 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.937 * [taylor]: Taking taylor expansion of b in b
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 1 into 1
2.937 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.937 * [backup-simplify]: Simplify (- 0) into 0
2.937 * [backup-simplify]: Simplify (+ 0 0) into 0
2.938 * [taylor]: Taking taylor expansion of 0 in b
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify (* 1 1) into 1
2.938 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.938 * [backup-simplify]: Simplify (- 0) into 0
2.939 * [backup-simplify]: Simplify (+ 1 0) into 1
2.939 * [taylor]: Taking taylor expansion of 1 in b
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify (* 1 1) into 1
2.939 * [backup-simplify]: Simplify (- 1) into -1
2.939 * [backup-simplify]: Simplify -1 into -1
2.940 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.940 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.940 * [backup-simplify]: Simplify (- 0) into 0
2.941 * [backup-simplify]: Simplify (+ 0 0) into 0
2.941 * [taylor]: Taking taylor expansion of 0 in b
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.941 * [backup-simplify]: Simplify (- 0) into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.943 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.943 * [backup-simplify]: Simplify (- 0) into 0
2.943 * [backup-simplify]: Simplify (+ 0 0) into 0
2.943 * [taylor]: Taking taylor expansion of 0 in b
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.943 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.943 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.943 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.943 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.944 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.944 * [taylor]: Taking taylor expansion of a in b
2.944 * [backup-simplify]: Simplify a into a
2.944 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.944 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.944 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.944 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.944 * [taylor]: Taking taylor expansion of b in b
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 1 into 1
2.944 * [backup-simplify]: Simplify (* 1 1) into 1
2.944 * [backup-simplify]: Simplify (/ 1 1) into 1
2.944 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.944 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.944 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.944 * [taylor]: Taking taylor expansion of a in a
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (* 1 1) into 1
2.945 * [backup-simplify]: Simplify (/ 1 1) into 1
2.945 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.945 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.945 * [taylor]: Taking taylor expansion of b in a
2.945 * [backup-simplify]: Simplify b into b
2.945 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.945 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.945 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.945 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.945 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.945 * [taylor]: Taking taylor expansion of a in a
2.945 * [backup-simplify]: Simplify 0 into 0
2.945 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (* 1 1) into 1
2.946 * [backup-simplify]: Simplify (/ 1 1) into 1
2.946 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.946 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.946 * [taylor]: Taking taylor expansion of b in a
2.946 * [backup-simplify]: Simplify b into b
2.946 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.946 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.946 * [backup-simplify]: Simplify (+ 1 0) into 1
2.946 * [taylor]: Taking taylor expansion of 1 in b
2.946 * [backup-simplify]: Simplify 1 into 1
2.946 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.947 * [backup-simplify]: Simplify (+ 0 0) into 0
2.947 * [taylor]: Taking taylor expansion of 0 in b
2.947 * [backup-simplify]: Simplify 0 into 0
2.948 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.948 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.948 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.948 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.948 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.948 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.948 * [taylor]: Taking taylor expansion of b in b
2.949 * [backup-simplify]: Simplify 0 into 0
2.949 * [backup-simplify]: Simplify 1 into 1
2.949 * [backup-simplify]: Simplify (* 1 1) into 1
2.949 * [backup-simplify]: Simplify (/ 1 1) into 1
2.949 * [backup-simplify]: Simplify (- 1) into -1
2.949 * [backup-simplify]: Simplify -1 into -1
2.949 * [backup-simplify]: Simplify 1 into 1
2.950 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.951 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.951 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.951 * [backup-simplify]: Simplify (- 0) into 0
2.951 * [backup-simplify]: Simplify (+ 0 0) into 0
2.951 * [taylor]: Taking taylor expansion of 0 in b
2.951 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.952 * [backup-simplify]: Simplify (- 0) into 0
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 0 into 0
2.953 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.954 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.954 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.954 * [backup-simplify]: Simplify (- 0) into 0
2.954 * [backup-simplify]: Simplify (+ 0 0) into 0
2.954 * [taylor]: Taking taylor expansion of 0 in b
2.954 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.956 * [backup-simplify]: Simplify (- 0) into 0
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.956 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.956 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.956 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.956 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.956 * [taylor]: Taking taylor expansion of a in b
2.956 * [backup-simplify]: Simplify a into a
2.956 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.956 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.956 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.956 * [taylor]: Taking taylor expansion of b in b
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (* 1 1) into 1
2.957 * [backup-simplify]: Simplify (/ 1 1) into 1
2.957 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.957 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.957 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.957 * [taylor]: Taking taylor expansion of a in a
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (* 1 1) into 1
2.958 * [backup-simplify]: Simplify (/ 1 1) into 1
2.958 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.958 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.958 * [taylor]: Taking taylor expansion of b in a
2.958 * [backup-simplify]: Simplify b into b
2.958 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.958 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.958 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.958 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.958 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.958 * [taylor]: Taking taylor expansion of a in a
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify 1 into 1
2.958 * [backup-simplify]: Simplify (* 1 1) into 1
2.958 * [backup-simplify]: Simplify (/ 1 1) into 1
2.958 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.958 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.958 * [taylor]: Taking taylor expansion of b in a
2.958 * [backup-simplify]: Simplify b into b
2.958 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.958 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.959 * [backup-simplify]: Simplify (+ 1 0) into 1
2.959 * [taylor]: Taking taylor expansion of 1 in b
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.960 * [backup-simplify]: Simplify (+ 0 0) into 0
2.960 * [taylor]: Taking taylor expansion of 0 in b
2.960 * [backup-simplify]: Simplify 0 into 0
2.960 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.961 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.961 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.961 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.961 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.961 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.961 * [taylor]: Taking taylor expansion of b in b
2.961 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify 1 into 1
2.961 * [backup-simplify]: Simplify (* 1 1) into 1
2.962 * [backup-simplify]: Simplify (/ 1 1) into 1
2.962 * [backup-simplify]: Simplify (- 1) into -1
2.962 * [backup-simplify]: Simplify -1 into -1
2.962 * [backup-simplify]: Simplify 1 into 1
2.963 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.963 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.964 * [backup-simplify]: Simplify (- 0) into 0
2.964 * [backup-simplify]: Simplify (+ 0 0) into 0
2.964 * [taylor]: Taking taylor expansion of 0 in b
2.964 * [backup-simplify]: Simplify 0 into 0
2.964 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.965 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.965 * [backup-simplify]: Simplify (- 0) into 0
2.965 * [backup-simplify]: Simplify 0 into 0
2.965 * [backup-simplify]: Simplify 0 into 0
2.965 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.967 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.967 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.967 * [backup-simplify]: Simplify (- 0) into 0
2.967 * [backup-simplify]: Simplify (+ 0 0) into 0
2.967 * [taylor]: Taking taylor expansion of 0 in b
2.967 * [backup-simplify]: Simplify 0 into 0
2.968 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.968 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.969 * [backup-simplify]: Simplify (- 0) into 0
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.969 * * * [progress]: simplifying candidates
2.969 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
2.969 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
2.969 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))))>
2.969 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
2.969 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
2.969 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
2.969 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
2.969 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
2.969 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
2.969 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.969 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.969 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.970 * [simplify]: Simplifying:
  (/ (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))
  (real->posit16 (- (* a a) (* b b)))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
2.970 * * [simplify]: iteration 1: (34 enodes)
2.980 * * [simplify]: iteration 2: (98 enodes)
3.007 * * [simplify]: iteration 3: (323 enodes)
3.230 * * [simplify]: iteration 4: (1593 enodes)
5.465 * * [simplify]: Extracting #0: cost 15 inf + 0
5.468 * * [simplify]: Extracting #1: cost 240 inf + 0
5.472 * * [simplify]: Extracting #2: cost 1226 inf + 1424
5.485 * * [simplify]: Extracting #3: cost 1368 inf + 49956
5.556 * * [simplify]: Extracting #4: cost 264 inf + 283350
5.637 * * [simplify]: Extracting #5: cost 4 inf + 363795
5.718 * * [simplify]: Extracting #6: cost 0 inf + 365585
5.831 * [simplify]: Simplified to:
  (exp (* (+ a b) (- a b)))
  (log (* (+ a b) (- a b)))
  (exp (* (+ 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)))
  (- (* (* a (* a a)) (* a (* a a))) (* (* (* b b) b) (* (* b b) b)))
  (+ (* (* b b) (+ (* b b) (* a a))) (* (* a a) (* a a)))
  (* (- b) b)
  (* (+ (* a a) (* b b)) (- (* a a) (* b b)))
  (+ (* b b) (* a a))
  (+ b a)
  (- a b)
  (* (- b) b)
  (real->posit16 (* (+ a b) (- a b)))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
5.832 * * * [progress]: adding candidates to table
5.939 * * [progress]: iteration 2 / 4
5.939 * * * [progress]: picking best candidate
5.942 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
5.942 * * * [progress]: localizing error
5.957 * * * [progress]: generating rewritten candidates
5.957 * * * [progress]: generating series expansions
5.957 * * * [progress]: simplifying candidates
5.957 * [simplify]: Simplifying:
  
5.957 * * [simplify]: iteration 1: (0 enodes)
5.957 * * [simplify]: Extracting #0: cost 0 inf + 0
5.957 * [simplify]: Simplified to:
  
5.957 * * * [progress]: adding candidates to table
5.958 * [progress]: [Phase 3 of 3] Extracting.
5.962 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
5.962 * * [simplify]: iteration 1: (5 enodes)
5.962 * * [simplify]: iteration 2: (7 enodes)
5.962 * * [simplify]: Extracting #0: cost 1 inf + 0
5.963 * * [simplify]: Extracting #1: cost 3 inf + 0
5.963 * * [simplify]: Extracting #2: cost 5 inf + 0
5.963 * * [simplify]: Extracting #3: cost 3 inf + 2
5.963 * * [simplify]: Extracting #4: cost 0 inf + 208
5.963 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
7.249 * [regime-testing]: Baseline error score: 0.0007500937617202151
7.251 * [regime-testing]: Oracle error score: 0.0007500937617202151
7.251 * [regime-testing]: End program error score: 0.0007500937617202151
7.289 * [regime-testing]: Target error score: 0.0007500937617202151