16.965 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: Extracting # 3 : cost  0
0.039 * * [simplify]: Extracting # 4 : cost  0
0.039 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.070 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.116 * * [simplify]: Extracting # 0 : cost  0
0.116 * * [simplify]: Extracting # 1 : cost  0
0.117 * * [simplify]: Extracting # 2 : cost  0
0.117 * * [simplify]: Extracting # 3 : cost  0
0.117 * * [simplify]: iteration  6 :  278  enodes  (cost  7 )
0.222 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.223 * * [simplify]: Extracting # 2 : cost  0
0.223 * * [simplify]: Extracting # 3 : cost  0
0.223 * * [simplify]: iteration  7 :  705  enodes  (cost  7 )
1.035 * * [simplify]: Extracting # 0 : cost  0
1.040 * * [simplify]: Extracting # 1 : cost  0
1.043 * * [simplify]: Extracting # 2 : cost  0
1.045 * * [simplify]: Extracting # 3 : cost  0
1.047 * * [simplify]: Extracting # 4 : cost  0
1.050 * * [simplify]: iteration  8 :  3149  enodes  (cost  7 )
2.907 * * [simplify]: Extracting # 0 : cost  0
2.928 * * [simplify]: Extracting # 1 : cost  0
2.932 * * [simplify]: Extracting # 2 : cost  0
2.935 * * [simplify]: Extracting # 3 : cost  0
2.942 * * [simplify]: Extracting # 4 : cost  0
2.945 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
2.945 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
2.948 * * [progress]: iteration 1 / 4
2.948 * * * [progress]: picking best candidate
2.952 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.952 * * * [progress]: localizing error
2.960 * * * [progress]: generating rewritten candidates
2.960 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.968 * * * [progress]: generating series expansions
2.968 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.969 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.969 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.969 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.969 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.969 * [taylor]: Taking taylor expansion of a in b
2.969 * [backup-simplify]: Simplify a into a
2.969 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.969 * [taylor]: Taking taylor expansion of b in b
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 1 into 1
2.969 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.969 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.969 * [taylor]: Taking taylor expansion of a in a
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 1 into 1
2.969 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.969 * [taylor]: Taking taylor expansion of b in a
2.969 * [backup-simplify]: Simplify b into b
2.969 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.969 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.969 * [taylor]: Taking taylor expansion of a in a
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 1 into 1
2.969 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.969 * [taylor]: Taking taylor expansion of b in a
2.969 * [backup-simplify]: Simplify b into b
2.969 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.969 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.969 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.969 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.969 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.969 * [taylor]: Taking taylor expansion of b in b
2.969 * [backup-simplify]: Simplify 0 into 0
2.969 * [backup-simplify]: Simplify 1 into 1
2.969 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.970 * [backup-simplify]: Simplify (- 0) into 0
2.970 * [backup-simplify]: Simplify (+ 0 0) into 0
2.970 * [taylor]: Taking taylor expansion of 0 in b
2.970 * [backup-simplify]: Simplify 0 into 0
2.970 * [backup-simplify]: Simplify 0 into 0
2.970 * [backup-simplify]: Simplify (* 1 1) into 1
2.971 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.971 * [backup-simplify]: Simplify (- 0) into 0
2.971 * [backup-simplify]: Simplify (+ 1 0) into 1
2.971 * [taylor]: Taking taylor expansion of 1 in b
2.971 * [backup-simplify]: Simplify 1 into 1
2.971 * [backup-simplify]: Simplify 1 into 1
2.971 * [backup-simplify]: Simplify 0 into 0
2.972 * [backup-simplify]: Simplify (* 1 1) into 1
2.972 * [backup-simplify]: Simplify (- 1) into -1
2.972 * [backup-simplify]: Simplify -1 into -1
2.972 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.973 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.973 * [backup-simplify]: Simplify (- 0) into 0
2.973 * [backup-simplify]: Simplify (+ 0 0) into 0
2.973 * [taylor]: Taking taylor expansion of 0 in b
2.973 * [backup-simplify]: Simplify 0 into 0
2.973 * [backup-simplify]: Simplify 0 into 0
2.973 * [backup-simplify]: Simplify 0 into 0
2.973 * [backup-simplify]: Simplify 0 into 0
2.974 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.974 * [backup-simplify]: Simplify (- 0) into 0
2.974 * [backup-simplify]: Simplify 0 into 0
2.974 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.975 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.975 * [backup-simplify]: Simplify (- 0) into 0
2.976 * [backup-simplify]: Simplify (+ 0 0) into 0
2.976 * [taylor]: Taking taylor expansion of 0 in b
2.976 * [backup-simplify]: Simplify 0 into 0
2.976 * [backup-simplify]: Simplify 0 into 0
2.976 * [backup-simplify]: Simplify 0 into 0
2.976 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.976 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.976 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.976 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.976 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.976 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.976 * [taylor]: Taking taylor expansion of a in b
2.976 * [backup-simplify]: Simplify a into a
2.976 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.976 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.976 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.976 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.976 * [taylor]: Taking taylor expansion of b in b
2.976 * [backup-simplify]: Simplify 0 into 0
2.976 * [backup-simplify]: Simplify 1 into 1
2.977 * [backup-simplify]: Simplify (* 1 1) into 1
2.977 * [backup-simplify]: Simplify (/ 1 1) into 1
2.977 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.977 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.977 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.977 * [taylor]: Taking taylor expansion of a in a
2.977 * [backup-simplify]: Simplify 0 into 0
2.977 * [backup-simplify]: Simplify 1 into 1
2.977 * [backup-simplify]: Simplify (* 1 1) into 1
2.977 * [backup-simplify]: Simplify (/ 1 1) into 1
2.977 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.978 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.978 * [taylor]: Taking taylor expansion of b in a
2.978 * [backup-simplify]: Simplify b into b
2.978 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.978 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.978 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.978 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.978 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.978 * [taylor]: Taking taylor expansion of a in a
2.978 * [backup-simplify]: Simplify 0 into 0
2.978 * [backup-simplify]: Simplify 1 into 1
2.978 * [backup-simplify]: Simplify (* 1 1) into 1
2.978 * [backup-simplify]: Simplify (/ 1 1) into 1
2.978 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.978 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.978 * [taylor]: Taking taylor expansion of b in a
2.978 * [backup-simplify]: Simplify b into b
2.978 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.978 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.979 * [backup-simplify]: Simplify (+ 1 0) into 1
2.979 * [taylor]: Taking taylor expansion of 1 in b
2.979 * [backup-simplify]: Simplify 1 into 1
2.979 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.980 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.980 * [backup-simplify]: Simplify (+ 0 0) into 0
2.980 * [taylor]: Taking taylor expansion of 0 in b
2.980 * [backup-simplify]: Simplify 0 into 0
2.980 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.981 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.981 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.981 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.981 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.981 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.981 * [taylor]: Taking taylor expansion of b in b
2.981 * [backup-simplify]: Simplify 0 into 0
2.981 * [backup-simplify]: Simplify 1 into 1
2.982 * [backup-simplify]: Simplify (* 1 1) into 1
2.982 * [backup-simplify]: Simplify (/ 1 1) into 1
2.982 * [backup-simplify]: Simplify (- 1) into -1
2.982 * [backup-simplify]: Simplify -1 into -1
2.982 * [backup-simplify]: Simplify 1 into 1
2.983 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.983 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.984 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.984 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.984 * [backup-simplify]: Simplify (- 0) into 0
2.984 * [backup-simplify]: Simplify (+ 0 0) into 0
2.984 * [taylor]: Taking taylor expansion of 0 in b
2.984 * [backup-simplify]: Simplify 0 into 0
2.985 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.985 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.985 * [backup-simplify]: Simplify (- 0) into 0
2.985 * [backup-simplify]: Simplify 0 into 0
2.985 * [backup-simplify]: Simplify 0 into 0
2.985 * [backup-simplify]: Simplify 0 into 0
2.986 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.987 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.987 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.987 * [backup-simplify]: Simplify (- 0) into 0
2.988 * [backup-simplify]: Simplify (+ 0 0) into 0
2.988 * [taylor]: Taking taylor expansion of 0 in b
2.988 * [backup-simplify]: Simplify 0 into 0
2.988 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.989 * [backup-simplify]: Simplify (- 0) into 0
2.989 * [backup-simplify]: Simplify 0 into 0
2.989 * [backup-simplify]: Simplify 0 into 0
2.989 * [backup-simplify]: Simplify 0 into 0
2.989 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.990 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.990 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.990 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.990 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.990 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.990 * [taylor]: Taking taylor expansion of a in b
2.990 * [backup-simplify]: Simplify a into a
2.990 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.990 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.990 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.990 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.990 * [taylor]: Taking taylor expansion of b in b
2.990 * [backup-simplify]: Simplify 0 into 0
2.990 * [backup-simplify]: Simplify 1 into 1
2.990 * [backup-simplify]: Simplify (* 1 1) into 1
2.990 * [backup-simplify]: Simplify (/ 1 1) into 1
2.990 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.990 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.990 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.990 * [taylor]: Taking taylor expansion of a in a
2.990 * [backup-simplify]: Simplify 0 into 0
2.991 * [backup-simplify]: Simplify 1 into 1
2.991 * [backup-simplify]: Simplify (* 1 1) into 1
2.991 * [backup-simplify]: Simplify (/ 1 1) into 1
2.991 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.991 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.991 * [taylor]: Taking taylor expansion of b in a
2.991 * [backup-simplify]: Simplify b into b
2.991 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.991 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.991 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.991 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.991 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.991 * [taylor]: Taking taylor expansion of a in a
2.991 * [backup-simplify]: Simplify 0 into 0
2.991 * [backup-simplify]: Simplify 1 into 1
2.992 * [backup-simplify]: Simplify (* 1 1) into 1
2.992 * [backup-simplify]: Simplify (/ 1 1) into 1
2.992 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.992 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.992 * [taylor]: Taking taylor expansion of b in a
2.992 * [backup-simplify]: Simplify b into b
2.992 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.992 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.992 * [backup-simplify]: Simplify (+ 1 0) into 1
2.992 * [taylor]: Taking taylor expansion of 1 in b
2.992 * [backup-simplify]: Simplify 1 into 1
2.993 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.993 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.993 * [backup-simplify]: Simplify (+ 0 0) into 0
2.993 * [taylor]: Taking taylor expansion of 0 in b
2.993 * [backup-simplify]: Simplify 0 into 0
2.994 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.995 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.995 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.995 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.995 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.995 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.995 * [taylor]: Taking taylor expansion of b in b
2.995 * [backup-simplify]: Simplify 0 into 0
2.995 * [backup-simplify]: Simplify 1 into 1
2.995 * [backup-simplify]: Simplify (* 1 1) into 1
2.995 * [backup-simplify]: Simplify (/ 1 1) into 1
2.995 * [backup-simplify]: Simplify (- 1) into -1
2.995 * [backup-simplify]: Simplify -1 into -1
2.996 * [backup-simplify]: Simplify 1 into 1
2.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.997 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.997 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.997 * [backup-simplify]: Simplify (- 0) into 0
2.997 * [backup-simplify]: Simplify (+ 0 0) into 0
2.997 * [taylor]: Taking taylor expansion of 0 in b
2.997 * [backup-simplify]: Simplify 0 into 0
2.998 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.998 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.998 * [backup-simplify]: Simplify (- 0) into 0
2.998 * [backup-simplify]: Simplify 0 into 0
2.998 * [backup-simplify]: Simplify 0 into 0
2.998 * [backup-simplify]: Simplify 0 into 0
2.999 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.000 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.000 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.000 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
3.000 * [backup-simplify]: Simplify (- 0) into 0
3.001 * [backup-simplify]: Simplify (+ 0 0) into 0
3.001 * [taylor]: Taking taylor expansion of 0 in b
3.001 * [backup-simplify]: Simplify 0 into 0
3.001 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.002 * [backup-simplify]: Simplify (- 0) into 0
3.002 * [backup-simplify]: Simplify 0 into 0
3.002 * [backup-simplify]: Simplify 0 into 0
3.002 * [backup-simplify]: Simplify 0 into 0
3.002 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.002 * * * [progress]: simplifying candidates
3.003 * [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))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
3.003 * * [simplify]: Extracting # 0 : cost  0
3.003 * * [simplify]: Extracting # 1 : cost  0
3.003 * * [simplify]: Extracting # 2 : cost  0
3.003 * * [simplify]: Extracting # 3 : cost  0
3.003 * * [simplify]: Extracting # 4 : cost  0
3.003 * * [simplify]: Extracting # 5 : cost  0
3.003 * * [simplify]: iteration  0 :  33  enodes  (cost  180 )
3.011 * * [simplify]: Extracting # 0 : cost  0
3.011 * * [simplify]: Extracting # 1 : cost  0
3.011 * * [simplify]: Extracting # 2 : cost  0
3.011 * * [simplify]: Extracting # 3 : cost  0
3.011 * * [simplify]: Extracting # 4 : cost  0
3.011 * * [simplify]: iteration  1 :  111  enodes  (cost  175 )
3.068 * * [simplify]: Extracting # 0 : cost  0
3.068 * * [simplify]: Extracting # 1 : cost  0
3.069 * * [simplify]: Extracting # 2 : cost  0
3.070 * * [simplify]: Extracting # 3 : cost  0
3.070 * * [simplify]: Extracting # 4 : cost  0
3.071 * * [simplify]: iteration  2 :  583  enodes  (cost  145 )
4.034 * * [simplify]: Extracting # 0 : cost  0
4.042 * * [simplify]: Extracting # 1 : cost  0
4.051 * * [simplify]: Extracting # 2 : cost  0
4.059 * * [simplify]: Extracting # 3 : cost  0
4.064 * * [simplify]: Extracting # 4 : cost  0
4.070 * * [simplify]: iteration  3 :  4978  enodes  (cost  145 )
7.386 * * [simplify]: Extracting # 0 : cost  0
7.395 * * [simplify]: Extracting # 1 : cost  0
7.405 * * [simplify]: Extracting # 2 : cost  0
7.414 * * [simplify]: iteration done:  5000  enodes  (cost  145 )
7.415 * [simplify]: Simplified to:
  (exp (- (* a a) (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (pow (- (* a a) (* b b)) 3)
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow a 6) (pow b 6))
  (+ (* (* b b) (+ (* b b) (* a a))) (pow a 4))
  (- (* b b))
  (- (pow a 4) (pow b 4))
  (+ (* b b) (* a a))
  (+ a b)
  (- a b)
  (- (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
7.415 * * * [progress]: adding candidates to table
7.468 * * [progress]: iteration 2 / 4
7.468 * * * [progress]: picking best candidate
7.470 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
7.470 * * * [progress]: localizing error
7.477 * * * [progress]: generating rewritten candidates
7.477 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
7.512 * * * [progress]: generating series expansions
7.512 * * * * [progress]: [ 1 / 1 ] generating series at (2)
7.513 * [backup-simplify]: Simplify (* (+ b a) (- a b)) into (* (- a b) (+ a b))
7.513 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (b a) around 0
7.513 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a
7.513 * [taylor]: Taking taylor expansion of (- a b) in a
7.513 * [taylor]: Taking taylor expansion of a in a
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.513 * [taylor]: Taking taylor expansion of b in a
7.513 * [backup-simplify]: Simplify b into b
7.513 * [taylor]: Taking taylor expansion of (+ a b) in a
7.513 * [taylor]: Taking taylor expansion of a in a
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.513 * [taylor]: Taking taylor expansion of b in a
7.513 * [backup-simplify]: Simplify b into b
7.513 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b
7.513 * [taylor]: Taking taylor expansion of (- a b) in b
7.513 * [taylor]: Taking taylor expansion of a in b
7.513 * [backup-simplify]: Simplify a into a
7.513 * [taylor]: Taking taylor expansion of b in b
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.513 * [taylor]: Taking taylor expansion of (+ a b) in b
7.513 * [taylor]: Taking taylor expansion of a in b
7.513 * [backup-simplify]: Simplify a into a
7.513 * [taylor]: Taking taylor expansion of b in b
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.513 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b
7.513 * [taylor]: Taking taylor expansion of (- a b) in b
7.513 * [taylor]: Taking taylor expansion of a in b
7.513 * [backup-simplify]: Simplify a into a
7.513 * [taylor]: Taking taylor expansion of b in b
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.513 * [taylor]: Taking taylor expansion of (+ a b) in b
7.513 * [taylor]: Taking taylor expansion of a in b
7.513 * [backup-simplify]: Simplify a into a
7.513 * [taylor]: Taking taylor expansion of b in b
7.513 * [backup-simplify]: Simplify 0 into 0
7.513 * [backup-simplify]: Simplify 1 into 1
7.514 * [backup-simplify]: Simplify (- 0) into 0
7.514 * [backup-simplify]: Simplify (+ a 0) into a
7.514 * [backup-simplify]: Simplify (+ a 0) into a
7.514 * [backup-simplify]: Simplify (* a a) into (pow a 2)
7.514 * [taylor]: Taking taylor expansion of (pow a 2) in a
7.514 * [taylor]: Taking taylor expansion of a in a
7.514 * [backup-simplify]: Simplify 0 into 0
7.514 * [backup-simplify]: Simplify 1 into 1
7.514 * [backup-simplify]: Simplify (+ 0 1) into 1
7.514 * [backup-simplify]: Simplify (- 1) into -1
7.515 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.515 * [backup-simplify]: Simplify (+ (* a 1) (* -1 a)) into 0
7.515 * [taylor]: Taking taylor expansion of 0 in a
7.515 * [backup-simplify]: Simplify 0 into 0
7.515 * [backup-simplify]: Simplify 0 into 0
7.515 * [backup-simplify]: Simplify (+ 0 0) into 0
7.515 * [backup-simplify]: Simplify (- 0) into 0
7.515 * [backup-simplify]: Simplify (+ 0 0) into 0
7.516 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 1) (* 0 a))) into (- 1)
7.516 * [taylor]: Taking taylor expansion of (- 1) in a
7.516 * [taylor]: Taking taylor expansion of 1 in a
7.516 * [backup-simplify]: Simplify 1 into 1
7.516 * [backup-simplify]: Simplify (- 1) into -1
7.516 * [backup-simplify]: Simplify -1 into -1
7.516 * [backup-simplify]: Simplify 0 into 0
7.516 * [backup-simplify]: Simplify (* 1 1) into 1
7.516 * [backup-simplify]: Simplify 1 into 1
7.517 * [backup-simplify]: Simplify (+ 0 0) into 0
7.517 * [backup-simplify]: Simplify (- 0) into 0
7.517 * [backup-simplify]: Simplify (+ 0 0) into 0
7.518 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 0) (+ (* 0 1) (* 0 a)))) into 0
7.518 * [taylor]: Taking taylor expansion of 0 in a
7.518 * [backup-simplify]: Simplify 0 into 0
7.518 * [backup-simplify]: Simplify 0 into 0
7.518 * [backup-simplify]: Simplify (- 0) into 0
7.518 * [backup-simplify]: Simplify 0 into 0
7.518 * [backup-simplify]: Simplify 0 into 0
7.518 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
7.518 * [backup-simplify]: Simplify 0 into 0
7.519 * [backup-simplify]: Simplify (+ 0 0) into 0
7.519 * [backup-simplify]: Simplify (- 0) into 0
7.519 * [backup-simplify]: Simplify (+ 0 0) into 0
7.520 * [backup-simplify]: Simplify (+ (* a 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 a))))) into 0
7.520 * [taylor]: Taking taylor expansion of 0 in a
7.520 * [backup-simplify]: Simplify 0 into 0
7.520 * [backup-simplify]: Simplify 0 into 0
7.520 * [backup-simplify]: Simplify 0 into 0
7.520 * [backup-simplify]: Simplify (+ (* 1 (pow (* a 1) 2)) (* -1 (pow (* 1 b) 2))) into (- (pow a 2) (pow b 2))
7.520 * [backup-simplify]: Simplify (* (+ (/ 1 b) (/ 1 a)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
7.520 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (b a) around 0
7.520 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
7.520 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
7.520 * [taylor]: Taking taylor expansion of (/ 1 a) in a
7.520 * [taylor]: Taking taylor expansion of a in a
7.520 * [backup-simplify]: Simplify 0 into 0
7.520 * [backup-simplify]: Simplify 1 into 1
7.521 * [backup-simplify]: Simplify (/ 1 1) into 1
7.521 * [taylor]: Taking taylor expansion of (/ 1 b) in a
7.521 * [taylor]: Taking taylor expansion of b in a
7.521 * [backup-simplify]: Simplify b into b
7.521 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
7.521 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
7.521 * [taylor]: Taking taylor expansion of (/ 1 a) in a
7.521 * [taylor]: Taking taylor expansion of a in a
7.521 * [backup-simplify]: Simplify 0 into 0
7.521 * [backup-simplify]: Simplify 1 into 1
7.521 * [backup-simplify]: Simplify (/ 1 1) into 1
7.521 * [taylor]: Taking taylor expansion of (/ 1 b) in a
7.521 * [taylor]: Taking taylor expansion of b in a
7.521 * [backup-simplify]: Simplify b into b
7.521 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
7.521 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
7.521 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
7.521 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.521 * [taylor]: Taking taylor expansion of a in b
7.521 * [backup-simplify]: Simplify a into a
7.521 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.521 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.521 * [taylor]: Taking taylor expansion of b in b
7.521 * [backup-simplify]: Simplify 0 into 0
7.521 * [backup-simplify]: Simplify 1 into 1
7.522 * [backup-simplify]: Simplify (/ 1 1) into 1
7.522 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
7.522 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.522 * [taylor]: Taking taylor expansion of a in b
7.522 * [backup-simplify]: Simplify a into a
7.522 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.522 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.522 * [taylor]: Taking taylor expansion of b in b
7.522 * [backup-simplify]: Simplify 0 into 0
7.522 * [backup-simplify]: Simplify 1 into 1
7.522 * [backup-simplify]: Simplify (/ 1 1) into 1
7.522 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
7.522 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
7.522 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.522 * [taylor]: Taking taylor expansion of a in b
7.522 * [backup-simplify]: Simplify a into a
7.522 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.522 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.522 * [taylor]: Taking taylor expansion of b in b
7.522 * [backup-simplify]: Simplify 0 into 0
7.522 * [backup-simplify]: Simplify 1 into 1
7.522 * [backup-simplify]: Simplify (/ 1 1) into 1
7.522 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
7.523 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.523 * [taylor]: Taking taylor expansion of a in b
7.523 * [backup-simplify]: Simplify a into a
7.523 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.523 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.523 * [taylor]: Taking taylor expansion of b in b
7.523 * [backup-simplify]: Simplify 0 into 0
7.523 * [backup-simplify]: Simplify 1 into 1
7.523 * [backup-simplify]: Simplify (/ 1 1) into 1
7.523 * [backup-simplify]: Simplify (+ 0 1) into 1
7.524 * [backup-simplify]: Simplify (- 1) into -1
7.524 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.524 * [backup-simplify]: Simplify (* 1 -1) into -1
7.524 * [taylor]: Taking taylor expansion of -1 in a
7.524 * [backup-simplify]: Simplify -1 into -1
7.525 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.525 * [backup-simplify]: Simplify (- 0) into 0
7.526 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a)
7.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.526 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a)
7.526 * [backup-simplify]: Simplify (+ (* 1 (/ 1 a)) (* (/ 1 a) -1)) into 0
7.526 * [taylor]: Taking taylor expansion of 0 in a
7.526 * [backup-simplify]: Simplify 0 into 0
7.527 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
7.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.528 * [backup-simplify]: Simplify (- 0) into 0
7.528 * [backup-simplify]: Simplify (+ 0 0) into 0
7.528 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
7.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.529 * [backup-simplify]: Simplify (+ 0 0) into 0
7.530 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) (/ 1 a)) (* 0 -1))) into (/ 1 (pow a 2))
7.530 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
7.530 * [taylor]: Taking taylor expansion of (pow a 2) in a
7.530 * [taylor]: Taking taylor expansion of a in a
7.530 * [backup-simplify]: Simplify 0 into 0
7.530 * [backup-simplify]: Simplify 1 into 1
7.531 * [backup-simplify]: Simplify (* 1 1) into 1
7.531 * [backup-simplify]: Simplify (/ 1 1) into 1
7.531 * [backup-simplify]: Simplify 1 into 1
7.531 * [backup-simplify]: Simplify -1 into -1
7.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.532 * [backup-simplify]: Simplify (- 0) into 0
7.533 * [backup-simplify]: Simplify (+ 0 0) into 0
7.533 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.534 * [backup-simplify]: Simplify (+ 0 0) into 0
7.534 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) 0) (+ (* 0 (/ 1 a)) (* 0 -1)))) into 0
7.534 * [taylor]: Taking taylor expansion of 0 in a
7.534 * [backup-simplify]: Simplify 0 into 0
7.535 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
7.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.536 * [backup-simplify]: Simplify 0 into 0
7.536 * [backup-simplify]: Simplify 0 into 0
7.536 * [backup-simplify]: Simplify 0 into 0
7.536 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.541 * [backup-simplify]: Simplify (- 0) into 0
7.541 * [backup-simplify]: Simplify (+ 0 0) into 0
7.541 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.542 * [backup-simplify]: Simplify (+ 0 0) into 0
7.543 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1))))) into 0
7.543 * [taylor]: Taking taylor expansion of 0 in a
7.543 * [backup-simplify]: Simplify 0 into 0
7.543 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
7.544 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.544 * [backup-simplify]: Simplify 0 into 0
7.544 * [backup-simplify]: Simplify 0 into 0
7.544 * [backup-simplify]: Simplify 0 into 0
7.544 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 b))) 2)) (* 1 (pow (* (/ 1 (/ 1 a)) 1) 2))) into (- (pow a 2) (pow b 2))
7.545 * [backup-simplify]: Simplify (* (+ (/ 1 (- b)) (/ 1 (- a))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
7.545 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (b a) around 0
7.545 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
7.545 * [taylor]: Taking taylor expansion of -1 in a
7.545 * [backup-simplify]: Simplify -1 into -1
7.545 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
7.545 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
7.545 * [taylor]: Taking taylor expansion of (/ 1 b) in a
7.545 * [taylor]: Taking taylor expansion of b in a
7.545 * [backup-simplify]: Simplify b into b
7.545 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
7.545 * [taylor]: Taking taylor expansion of (/ 1 a) in a
7.545 * [taylor]: Taking taylor expansion of a in a
7.545 * [backup-simplify]: Simplify 0 into 0
7.545 * [backup-simplify]: Simplify 1 into 1
7.546 * [backup-simplify]: Simplify (/ 1 1) into 1
7.546 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
7.546 * [taylor]: Taking taylor expansion of (/ 1 a) in a
7.546 * [taylor]: Taking taylor expansion of a in a
7.546 * [backup-simplify]: Simplify 0 into 0
7.546 * [backup-simplify]: Simplify 1 into 1
7.546 * [backup-simplify]: Simplify (/ 1 1) into 1
7.546 * [taylor]: Taking taylor expansion of (/ 1 b) in a
7.546 * [taylor]: Taking taylor expansion of b in a
7.546 * [backup-simplify]: Simplify b into b
7.546 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
7.546 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
7.546 * [taylor]: Taking taylor expansion of -1 in b
7.546 * [backup-simplify]: Simplify -1 into -1
7.546 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
7.547 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
7.547 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.547 * [taylor]: Taking taylor expansion of b in b
7.547 * [backup-simplify]: Simplify 0 into 0
7.547 * [backup-simplify]: Simplify 1 into 1
7.547 * [backup-simplify]: Simplify (/ 1 1) into 1
7.547 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.547 * [taylor]: Taking taylor expansion of a in b
7.547 * [backup-simplify]: Simplify a into a
7.547 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.547 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
7.547 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.547 * [taylor]: Taking taylor expansion of a in b
7.547 * [backup-simplify]: Simplify a into a
7.547 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.547 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.547 * [taylor]: Taking taylor expansion of b in b
7.547 * [backup-simplify]: Simplify 0 into 0
7.547 * [backup-simplify]: Simplify 1 into 1
7.548 * [backup-simplify]: Simplify (/ 1 1) into 1
7.548 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
7.548 * [taylor]: Taking taylor expansion of -1 in b
7.548 * [backup-simplify]: Simplify -1 into -1
7.548 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
7.548 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
7.548 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.548 * [taylor]: Taking taylor expansion of b in b
7.548 * [backup-simplify]: Simplify 0 into 0
7.548 * [backup-simplify]: Simplify 1 into 1
7.548 * [backup-simplify]: Simplify (/ 1 1) into 1
7.548 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.549 * [taylor]: Taking taylor expansion of a in b
7.549 * [backup-simplify]: Simplify a into a
7.549 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.549 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
7.549 * [taylor]: Taking taylor expansion of (/ 1 a) in b
7.549 * [taylor]: Taking taylor expansion of a in b
7.549 * [backup-simplify]: Simplify a into a
7.549 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
7.549 * [taylor]: Taking taylor expansion of (/ 1 b) in b
7.549 * [taylor]: Taking taylor expansion of b in b
7.549 * [backup-simplify]: Simplify 0 into 0
7.549 * [backup-simplify]: Simplify 1 into 1
7.549 * [backup-simplify]: Simplify (/ 1 1) into 1
7.550 * [backup-simplify]: Simplify (+ 1 0) into 1
7.550 * [backup-simplify]: Simplify (+ 0 1) into 1
7.550 * [backup-simplify]: Simplify (* 1 1) into 1
7.551 * [backup-simplify]: Simplify (* -1 1) into -1
7.551 * [taylor]: Taking taylor expansion of -1 in a
7.551 * [backup-simplify]: Simplify -1 into -1
7.551 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.551 * [backup-simplify]: Simplify (+ (/ 1 a) 0) into (/ 1 a)
7.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.552 * [backup-simplify]: Simplify (- (/ 1 a)) into (- (/ 1 a))
7.552 * [backup-simplify]: Simplify (+ 0 (- (/ 1 a))) into (- (/ 1 a))
7.553 * [backup-simplify]: Simplify (+ (* 1 (/ 1 a)) (* (- (/ 1 a)) 1)) into 0
7.553 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
7.553 * [taylor]: Taking taylor expansion of 0 in a
7.553 * [backup-simplify]: Simplify 0 into 0
7.553 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
7.554 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.554 * [backup-simplify]: Simplify (+ 0 0) into 0
7.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.555 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
7.555 * [backup-simplify]: Simplify (- 0) into 0
7.555 * [backup-simplify]: Simplify (+ 0 0) into 0
7.556 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) (/ 1 a)) (* 0 1))) into (- (/ 1 (pow a 2)))
7.556 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1))) into (/ 1 (pow a 2))
7.556 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
7.557 * [taylor]: Taking taylor expansion of (pow a 2) in a
7.557 * [taylor]: Taking taylor expansion of a in a
7.557 * [backup-simplify]: Simplify 0 into 0
7.557 * [backup-simplify]: Simplify 1 into 1
7.557 * [backup-simplify]: Simplify (* 1 1) into 1
7.557 * [backup-simplify]: Simplify (/ 1 1) into 1
7.557 * [backup-simplify]: Simplify 1 into 1
7.557 * [backup-simplify]: Simplify -1 into -1
7.557 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.558 * [backup-simplify]: Simplify (+ 0 0) into 0
7.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.559 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.559 * [backup-simplify]: Simplify (- 0) into 0
7.559 * [backup-simplify]: Simplify (+ 0 0) into 0
7.560 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) 0) (+ (* 0 (/ 1 a)) (* 0 1)))) into 0
7.560 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1)))) into 0
7.560 * [taylor]: Taking taylor expansion of 0 in a
7.560 * [backup-simplify]: Simplify 0 into 0
7.561 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
7.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.561 * [backup-simplify]: Simplify 0 into 0
7.561 * [backup-simplify]: Simplify 0 into 0
7.561 * [backup-simplify]: Simplify 0 into 0
7.561 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.562 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.562 * [backup-simplify]: Simplify (+ 0 0) into 0
7.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.563 * [backup-simplify]: Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
7.563 * [backup-simplify]: Simplify (- 0) into 0
7.563 * [backup-simplify]: Simplify (+ 0 0) into 0
7.564 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 1))))) into 0
7.565 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 (pow a 2)))) (+ (* 0 0) (* 0 1))))) into 0
7.565 * [taylor]: Taking taylor expansion of 0 in a
7.565 * [backup-simplify]: Simplify 0 into 0
7.566 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
7.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.567 * [backup-simplify]: Simplify 0 into 0
7.567 * [backup-simplify]: Simplify 0 into 0
7.567 * [backup-simplify]: Simplify 0 into 0
7.568 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 (- b)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- a))) 1) 2))) into (- (pow a 2) (pow b 2))
7.568 * * * [progress]: simplifying candidates
7.569 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
  (+ (log (+ b a)) (log (- a b)))
  (log (* (+ b a) (- a b)))
  (exp (* (+ b a) (- a b)))
  (* (* (* (+ b a) (+ b a)) (+ b a)) (* (* (- a b) (- a b)) (- a b)))
  (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b))))
  (cbrt (* (+ b a) (- a b)))
  (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (* (+ (pow b 3) (pow a 3)) (- (pow a 3) (pow b 3)))
  (* (+ (* b b) (- (* a a) (* b a))) (+ (* a a) (+ (* b b) (* a b))))
  (* (+ (pow b 3) (pow a 3)) (- (* a a) (* b b)))
  (* (+ (* b b) (- (* a a) (* b a))) (+ a b))
  (* (- (* b b) (* a a)) (- (pow a 3) (pow b 3)))
  (* (- b a) (+ (* a a) (+ (* b b) (* a b))))
  (* (- (* b b) (* a a)) (- (* a a) (* b b)))
  (* (- b a) (+ a b))
  (* (sqrt (+ b a)) (sqrt (- a b)))
  (* (sqrt (+ b a)) (sqrt (- a b)))
  (* (+ b a) a)
  (* (+ b a) (- b))
  (* (+ b a) a)
  (* (+ b a) (- b))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* (+ b a) (* (cbrt (- a b)) (cbrt (- a b))))
  (* (+ b a) (sqrt (- a b)))
  (* (+ b a) 1)
  (* (+ b a) (+ (sqrt a) (sqrt b)))
  (* (+ b a) 1)
  (* (cbrt (+ b a)) (- a b))
  (* (sqrt (+ b a)) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- (pow a 3) (pow b 3)))
  (* (+ b a) (- (* a a) (* b b)))
  (* (+ (pow b 3) (pow a 3)) (- a b))
  (* (- (* b b) (* a a)) (- a b))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
7.570 * * [simplify]: Extracting # 0 : cost  0
7.570 * * [simplify]: Extracting # 1 : cost  0
7.570 * * [simplify]: Extracting # 2 : cost  0
7.570 * * [simplify]: Extracting # 3 : cost  0
7.570 * * [simplify]: Extracting # 4 : cost  0
7.571 * * [simplify]: Extracting # 5 : cost  0
7.571 * * [simplify]: Extracting # 6 : cost  0
7.571 * * [simplify]: iteration  0 :  74  enodes  (cost  436 )
7.589 * * [simplify]: Extracting # 0 : cost  0
7.589 * * [simplify]: Extracting # 1 : cost  0
7.589 * * [simplify]: Extracting # 2 : cost  0
7.590 * * [simplify]: Extracting # 3 : cost  0
7.590 * * [simplify]: Extracting # 4 : cost  0
7.591 * * [simplify]: iteration  1 :  220  enodes  (cost  423 )
7.739 * * [simplify]: Extracting # 0 : cost  0
7.742 * * [simplify]: Extracting # 1 : cost  0
7.746 * * [simplify]: Extracting # 2 : cost  0
7.750 * * [simplify]: Extracting # 3 : cost  0
7.754 * * [simplify]: Extracting # 4 : cost  0
7.758 * * [simplify]: iteration  2 :  1622  enodes  (cost  397 )
8.369 * * [simplify]: Extracting # 0 : cost  0
8.376 * * [simplify]: Extracting # 1 : cost  0
8.384 * * [simplify]: Extracting # 2 : cost  0
8.392 * * [simplify]: Extracting # 3 : cost  0
8.400 * * [simplify]: Extracting # 4 : cost  0
8.412 * * [simplify]: iteration done:  5001  enodes  (cost  395 )
8.412 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
  (log (* (+ b a) (- a b)))
  (log (* (+ b a) (- a b)))
  (exp (* (+ b a) (- a b)))
  (pow (- (* a a) (* b b)) 3)
  (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b))))
  (cbrt (* (+ b a) (- a b)))
  (pow (- (* a a) (* b b)) 3)
  (sqrt (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (* (+ (pow b 3) (pow a 3)) (- (pow a 3) (pow b 3)))
  (* (+ (* b (+ a b)) (* a a)) (+ (* b b) (* a (- a b))))
  (* (+ (pow b 3) (pow a 3)) (- (* a a) (* b b)))
  (* (+ (* b b) (* a (- a b))) (+ b a))
  (* (- (* b b) (* a a)) (- (pow a 3) (pow b 3)))
  (* (+ (* b (+ a b)) (* a a)) (- b a))
  (* (- (* b b) (* a a)) (- (* a a) (* b b)))
  (- (* b b) (* a a))
  (* (sqrt (+ b a)) (sqrt (- a b)))
  (* (sqrt (+ b a)) (sqrt (- a b)))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* a (+ b a))
  (* (- b) (+ b a))
  (* (+ b a) (* (cbrt (- a b)) (cbrt (- a b))))
  (* (+ b a) (sqrt (- a b)))
  (+ b a)
  (* (+ b a) (+ (sqrt a) (sqrt b)))
  (+ b a)
  (* (cbrt (+ b a)) (- a b))
  (* (sqrt (+ b a)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ b a) (- (pow a 3) (pow b 3)))
  (* (+ b a) (- (* a a) (* b b)))
  (* (+ (pow b 3) (pow a 3)) (- a b))
  (* (- (* b b) (* a a)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
8.412 * * * [progress]: adding candidates to table
8.502 * [progress]: [Phase 3 of 3] Extracting.
8.502 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.502 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
8.502 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.526 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.552 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.577 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.603 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ b a) (- a b)))>)
8.644 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.644 * [simplify]: Simplifying:
  (- (* a a) (* b b))
8.644 * * [simplify]: Extracting # 0 : cost  0
8.644 * * [simplify]: Extracting # 1 : cost  0
8.644 * * [simplify]: Extracting # 2 : cost  0
8.644 * * [simplify]: Extracting # 3 : cost  0
8.644 * * [simplify]: Extracting # 4 : cost  0
8.644 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
8.645 * * [simplify]: Extracting # 0 : cost  0
8.645 * * [simplify]: iteration done:  5  enodes  (cost  7 )
8.645 * [simplify]: Simplified to:
  (- (* a a) (* b b))
10.296 * [regime-testing]: Baseline error score: 0.006823973309253801
10.299 * [regime-testing]: Oracle error score: 0.00037504688086010754
10.302 * [regime-testing]: End program error score: 0.006823973309253801
10.390 * [regime-testing]: Target error score: 0.0007500937617202151