6.944 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.056 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.060 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.060 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.060 * * [simplify]: iteration 1: (5 enodes)
0.062 * * [simplify]: iteration 2: (11 enodes)
0.066 * * [simplify]: iteration 3: (18 enodes)
0.073 * * [simplify]: iteration 4: (35 enodes)
0.080 * * [simplify]: iteration 5: (66 enodes)
0.100 * * [simplify]: iteration 6: (159 enodes)
0.181 * * [simplify]: iteration 7: (286 enodes)
0.301 * * [simplify]: iteration 8: (519 enodes)
0.958 * * [simplify]: iteration 9: (1417 enodes)
8.842 * * [simplify]: Extracting #0: cost 1 inf + 0
8.843 * * [simplify]: Extracting #1: cost 167 inf + 0
8.851 * * [simplify]: Extracting #2: cost 585 inf + 209
8.859 * * [simplify]: Extracting #3: cost 391 inf + 32087
8.903 * * [simplify]: Extracting #4: cost 35 inf + 101720
8.958 * * [simplify]: Extracting #5: cost 0 inf + 107739
8.994 * * [simplify]: Extracting #6: cost 0 inf + 107616
9.054 * [simplify]: Simplified to:
  (- (* a a) (* b b))
9.058 * * [progress]: iteration 1 / 4
9.058 * * * [progress]: picking best candidate
9.061 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
9.061 * * * [progress]: localizing error
9.069 * * * [progress]: generating rewritten candidates
9.069 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.078 * * * [progress]: generating series expansions
9.078 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.078 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
9.078 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
9.078 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
9.078 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.078 * [taylor]: Taking taylor expansion of a in b
9.078 * [backup-simplify]: Simplify a into a
9.078 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.078 * [taylor]: Taking taylor expansion of b in b
9.078 * [backup-simplify]: Simplify 0 into 0
9.078 * [backup-simplify]: Simplify 1 into 1
9.078 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
9.078 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.078 * [taylor]: Taking taylor expansion of a in a
9.078 * [backup-simplify]: Simplify 0 into 0
9.078 * [backup-simplify]: Simplify 1 into 1
9.078 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.078 * [taylor]: Taking taylor expansion of b in a
9.078 * [backup-simplify]: Simplify b into b
9.078 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
9.078 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.079 * [taylor]: Taking taylor expansion of a in a
9.079 * [backup-simplify]: Simplify 0 into 0
9.079 * [backup-simplify]: Simplify 1 into 1
9.079 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.079 * [taylor]: Taking taylor expansion of b in a
9.079 * [backup-simplify]: Simplify b into b
9.079 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.079 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
9.079 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
9.079 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
9.079 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.079 * [taylor]: Taking taylor expansion of b in b
9.079 * [backup-simplify]: Simplify 0 into 0
9.079 * [backup-simplify]: Simplify 1 into 1
9.079 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.079 * [backup-simplify]: Simplify (- 0) into 0
9.080 * [backup-simplify]: Simplify (+ 0 0) into 0
9.080 * [taylor]: Taking taylor expansion of 0 in b
9.080 * [backup-simplify]: Simplify 0 into 0
9.080 * [backup-simplify]: Simplify 0 into 0
9.080 * [backup-simplify]: Simplify (* 1 1) into 1
9.080 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.081 * [backup-simplify]: Simplify (- 0) into 0
9.081 * [backup-simplify]: Simplify (+ 1 0) into 1
9.081 * [taylor]: Taking taylor expansion of 1 in b
9.081 * [backup-simplify]: Simplify 1 into 1
9.081 * [backup-simplify]: Simplify 1 into 1
9.081 * [backup-simplify]: Simplify 0 into 0
9.081 * [backup-simplify]: Simplify (* 1 1) into 1
9.081 * [backup-simplify]: Simplify (- 1) into -1
9.081 * [backup-simplify]: Simplify -1 into -1
9.082 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.082 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
9.083 * [backup-simplify]: Simplify (- 0) into 0
9.083 * [backup-simplify]: Simplify (+ 0 0) into 0
9.083 * [taylor]: Taking taylor expansion of 0 in b
9.083 * [backup-simplify]: Simplify 0 into 0
9.083 * [backup-simplify]: Simplify 0 into 0
9.083 * [backup-simplify]: Simplify 0 into 0
9.083 * [backup-simplify]: Simplify 0 into 0
9.083 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.084 * [backup-simplify]: Simplify (- 0) into 0
9.084 * [backup-simplify]: Simplify 0 into 0
9.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.085 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
9.085 * [backup-simplify]: Simplify (- 0) into 0
9.085 * [backup-simplify]: Simplify (+ 0 0) into 0
9.085 * [taylor]: Taking taylor expansion of 0 in b
9.085 * [backup-simplify]: Simplify 0 into 0
9.085 * [backup-simplify]: Simplify 0 into 0
9.086 * [backup-simplify]: Simplify 0 into 0
9.086 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
9.086 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
9.086 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
9.086 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
9.086 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
9.086 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.086 * [taylor]: Taking taylor expansion of a in b
9.086 * [backup-simplify]: Simplify a into a
9.086 * [backup-simplify]: Simplify (* a a) into (pow a 2)
9.086 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
9.086 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.086 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.086 * [taylor]: Taking taylor expansion of b in b
9.086 * [backup-simplify]: Simplify 0 into 0
9.086 * [backup-simplify]: Simplify 1 into 1
9.086 * [backup-simplify]: Simplify (* 1 1) into 1
9.087 * [backup-simplify]: Simplify (/ 1 1) into 1
9.087 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.087 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.087 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.087 * [taylor]: Taking taylor expansion of a in a
9.087 * [backup-simplify]: Simplify 0 into 0
9.087 * [backup-simplify]: Simplify 1 into 1
9.087 * [backup-simplify]: Simplify (* 1 1) into 1
9.087 * [backup-simplify]: Simplify (/ 1 1) into 1
9.087 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.087 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.087 * [taylor]: Taking taylor expansion of b in a
9.087 * [backup-simplify]: Simplify b into b
9.087 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.087 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.087 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.087 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.087 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.087 * [taylor]: Taking taylor expansion of a in a
9.087 * [backup-simplify]: Simplify 0 into 0
9.087 * [backup-simplify]: Simplify 1 into 1
9.088 * [backup-simplify]: Simplify (* 1 1) into 1
9.088 * [backup-simplify]: Simplify (/ 1 1) into 1
9.088 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.088 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.088 * [taylor]: Taking taylor expansion of b in a
9.088 * [backup-simplify]: Simplify b into b
9.088 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.088 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.088 * [backup-simplify]: Simplify (+ 1 0) into 1
9.088 * [taylor]: Taking taylor expansion of 1 in b
9.088 * [backup-simplify]: Simplify 1 into 1
9.089 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.090 * [backup-simplify]: Simplify (+ 0 0) into 0
9.090 * [taylor]: Taking taylor expansion of 0 in b
9.090 * [backup-simplify]: Simplify 0 into 0
9.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.091 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
9.091 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
9.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
9.091 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.091 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.091 * [taylor]: Taking taylor expansion of b in b
9.091 * [backup-simplify]: Simplify 0 into 0
9.091 * [backup-simplify]: Simplify 1 into 1
9.091 * [backup-simplify]: Simplify (* 1 1) into 1
9.091 * [backup-simplify]: Simplify (/ 1 1) into 1
9.092 * [backup-simplify]: Simplify (- 1) into -1
9.092 * [backup-simplify]: Simplify -1 into -1
9.092 * [backup-simplify]: Simplify 1 into 1
9.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
9.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.093 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
9.093 * [backup-simplify]: Simplify (- 0) into 0
9.094 * [backup-simplify]: Simplify (+ 0 0) into 0
9.094 * [taylor]: Taking taylor expansion of 0 in b
9.094 * [backup-simplify]: Simplify 0 into 0
9.094 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.095 * [backup-simplify]: Simplify (- 0) into 0
9.095 * [backup-simplify]: Simplify 0 into 0
9.095 * [backup-simplify]: Simplify 0 into 0
9.095 * [backup-simplify]: Simplify 0 into 0
9.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
9.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.096 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
9.097 * [backup-simplify]: Simplify (- 0) into 0
9.097 * [backup-simplify]: Simplify (+ 0 0) into 0
9.097 * [taylor]: Taking taylor expansion of 0 in b
9.097 * [backup-simplify]: Simplify 0 into 0
9.098 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.098 * [backup-simplify]: Simplify (- 0) into 0
9.098 * [backup-simplify]: Simplify 0 into 0
9.098 * [backup-simplify]: Simplify 0 into 0
9.098 * [backup-simplify]: Simplify 0 into 0
9.099 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
9.099 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
9.099 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
9.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
9.099 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
9.099 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.099 * [taylor]: Taking taylor expansion of a in b
9.099 * [backup-simplify]: Simplify a into a
9.099 * [backup-simplify]: Simplify (* a a) into (pow a 2)
9.099 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
9.099 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.099 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.099 * [taylor]: Taking taylor expansion of b in b
9.099 * [backup-simplify]: Simplify 0 into 0
9.099 * [backup-simplify]: Simplify 1 into 1
9.099 * [backup-simplify]: Simplify (* 1 1) into 1
9.100 * [backup-simplify]: Simplify (/ 1 1) into 1
9.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.100 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.100 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.100 * [taylor]: Taking taylor expansion of a in a
9.100 * [backup-simplify]: Simplify 0 into 0
9.100 * [backup-simplify]: Simplify 1 into 1
9.100 * [backup-simplify]: Simplify (* 1 1) into 1
9.100 * [backup-simplify]: Simplify (/ 1 1) into 1
9.100 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.100 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.100 * [taylor]: Taking taylor expansion of b in a
9.100 * [backup-simplify]: Simplify b into b
9.100 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.100 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.100 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.100 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.100 * [taylor]: Taking taylor expansion of a in a
9.100 * [backup-simplify]: Simplify 0 into 0
9.100 * [backup-simplify]: Simplify 1 into 1
9.101 * [backup-simplify]: Simplify (* 1 1) into 1
9.101 * [backup-simplify]: Simplify (/ 1 1) into 1
9.101 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.101 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.101 * [taylor]: Taking taylor expansion of b in a
9.101 * [backup-simplify]: Simplify b into b
9.101 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.101 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.101 * [backup-simplify]: Simplify (+ 1 0) into 1
9.102 * [taylor]: Taking taylor expansion of 1 in b
9.102 * [backup-simplify]: Simplify 1 into 1
9.102 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.103 * [backup-simplify]: Simplify (+ 0 0) into 0
9.103 * [taylor]: Taking taylor expansion of 0 in b
9.103 * [backup-simplify]: Simplify 0 into 0
9.103 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.104 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
9.104 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
9.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
9.104 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.104 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.104 * [taylor]: Taking taylor expansion of b in b
9.104 * [backup-simplify]: Simplify 0 into 0
9.104 * [backup-simplify]: Simplify 1 into 1
9.104 * [backup-simplify]: Simplify (* 1 1) into 1
9.105 * [backup-simplify]: Simplify (/ 1 1) into 1
9.105 * [backup-simplify]: Simplify (- 1) into -1
9.105 * [backup-simplify]: Simplify -1 into -1
9.105 * [backup-simplify]: Simplify 1 into 1
9.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
9.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.107 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
9.107 * [backup-simplify]: Simplify (- 0) into 0
9.108 * [backup-simplify]: Simplify (+ 0 0) into 0
9.108 * [taylor]: Taking taylor expansion of 0 in b
9.108 * [backup-simplify]: Simplify 0 into 0
9.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.110 * [backup-simplify]: Simplify (- 0) into 0
9.110 * [backup-simplify]: Simplify 0 into 0
9.110 * [backup-simplify]: Simplify 0 into 0
9.110 * [backup-simplify]: Simplify 0 into 0
9.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
9.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.112 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
9.113 * [backup-simplify]: Simplify (- 0) into 0
9.114 * [backup-simplify]: Simplify (+ 0 0) into 0
9.114 * [taylor]: Taking taylor expansion of 0 in b
9.114 * [backup-simplify]: Simplify 0 into 0
9.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.116 * [backup-simplify]: Simplify (- 0) into 0
9.116 * [backup-simplify]: Simplify 0 into 0
9.116 * [backup-simplify]: Simplify 0 into 0
9.116 * [backup-simplify]: Simplify 0 into 0
9.117 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
9.117 * * * [progress]: simplifying candidates
9.117 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (fma a a (- (* b b))) (fma (- b) b (* b b))))>
9.117 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (a b) (log1p (expm1 (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (a b) (expm1 (log1p (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (a b) (fma a a (- (* b b))))>
9.117 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
9.117 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
9.117 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
9.117 * * * * [progress]: [ 12 / 21 ] 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))))))>
9.118 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
9.118 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
9.118 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
9.118 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
9.118 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
9.118 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
9.118 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.118 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.118 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.119 * [simplify]: Simplifying:
  (fma a a (- (* b b)))
  (fma (- b) b (* b b))
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (/ (exp (* a a)) (exp (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow (* a a) 3) (pow (* b b) 3))
  (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))
  (- (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (- (* b b))
  (real->posit16 (- (* a a) (* b b)))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
9.119 * * [simplify]: iteration 1: (39 enodes)
9.130 * * [simplify]: iteration 2: (102 enodes)
9.164 * * [simplify]: iteration 3: (318 enodes)
9.444 * * [simplify]: iteration 4: (1424 enodes)
11.992 * * [simplify]: Extracting #0: cost 18 inf + 0
11.993 * * [simplify]: Extracting #1: cost 284 inf + 1
12.009 * * [simplify]: Extracting #2: cost 1310 inf + 6428
12.058 * * [simplify]: Extracting #3: cost 876 inf + 128805
12.151 * * [simplify]: Extracting #4: cost 101 inf + 297027
12.291 * * [simplify]: Extracting #5: cost 5 inf + 335495
12.371 * * [simplify]: Extracting #6: cost 0 inf + 337066
12.492 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
  0
  (expm1 (* (+ b a) (- a b)))
  (log1p (* (+ b a) (- a b)))
  (* b (- b))
  (exp (* (+ b a) (- a b)))
  (log (* (+ b a) (- a b)))
  (exp (* (+ b a) (- 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)))
  (- (* (* a a) (* (* a a) (* a a))) (* (* (* b b) (* b b)) (* b b)))
  (fma (* b b) (* b b) (* (* a a) (+ (* b b) (* a a))))
  (* b (- b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (fma a a (* b b))
  (+ b a)
  (- a b)
  (* b (- b))
  (real->posit16 (* (+ b a) (- a b)))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
12.493 * * * [progress]: adding candidates to table
12.691 * * [progress]: iteration 2 / 4
12.691 * * * [progress]: picking best candidate
12.693 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
12.693 * * * [progress]: localizing error
12.701 * * * [progress]: generating rewritten candidates
12.702 * * * [progress]: generating series expansions
12.702 * * * [progress]: simplifying candidates
12.702 * [simplify]: Simplifying:
  
12.702 * * [simplify]: iteration 1: (0 enodes)
12.702 * * [simplify]: Extracting #0: cost 0 inf + 0
12.702 * [simplify]: Simplified to:
  
12.702 * * * [progress]: adding candidates to table
12.702 * [progress]: [Phase 3 of 3] Extracting.
12.704 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
12.704 * * [simplify]: iteration 1: (5 enodes)
12.705 * * [simplify]: iteration 2: (7 enodes)
12.705 * * [simplify]: Extracting #0: cost 1 inf + 0
12.705 * * [simplify]: Extracting #1: cost 3 inf + 0
12.705 * * [simplify]: Extracting #2: cost 5 inf + 0
12.705 * * [simplify]: Extracting #3: cost 3 inf + 2
12.705 * * [simplify]: Extracting #4: cost 0 inf + 208
12.705 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
14.211 * [regime-testing]: Baseline error score: 0.0007500937617202151
14.213 * [regime-testing]: Oracle error score: 0.0007500937617202151
14.213 * [regime-testing]: End program error score: 0.0007500937617202151
14.249 * [regime-testing]: Target error score: 0.0007500937617202151