12.546 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.041 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.041 * * [simplify]: iteration 0: 5 enodes
0.042 * * [simplify]: iteration 1: 10 enodes
0.044 * * [simplify]: iteration 2: 17 enodes
0.047 * * [simplify]: iteration 3: 32 enodes
0.054 * * [simplify]: iteration 4: 58 enodes
0.070 * * [simplify]: iteration 5: 129 enodes
0.107 * * [simplify]: iteration 6: 281 enodes
0.214 * * [simplify]: iteration 7: 703 enodes
1.127 * * [simplify]: iteration 8: 3184 enodes
2.533 * * [simplify]: iteration complete: 5000 enodes
2.533 * * [simplify]: Extracting #0: cost 1 inf + 0
2.533 * * [simplify]: Extracting #1: cost 139 inf + 0
2.536 * * [simplify]: Extracting #2: cost 1135 inf + 42
2.542 * * [simplify]: Extracting #3: cost 1018 inf + 18699
2.578 * * [simplify]: Extracting #4: cost 149 inf + 129695
2.637 * * [simplify]: Extracting #5: cost 1 inf + 155685
2.683 * * [simplify]: Extracting #6: cost 0 inf + 155807
2.727 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.728 * * [progress]: iteration 1 / 4
2.728 * * * [progress]: picking best candidate
2.730 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.730 * * * [progress]: localizing error
2.738 * * * [progress]: generating rewritten candidates
2.738 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.746 * * * [progress]: generating series expansions
2.746 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.746 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.746 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.746 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.746 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.746 * [taylor]: Taking taylor expansion of a in b
2.746 * [backup-simplify]: Simplify a into a
2.746 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.746 * [taylor]: Taking taylor expansion of b in b
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify 1 into 1
2.746 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.746 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.746 * [taylor]: Taking taylor expansion of a in a
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify 1 into 1
2.746 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.746 * [taylor]: Taking taylor expansion of b in a
2.746 * [backup-simplify]: Simplify b into b
2.746 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.747 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.747 * [taylor]: Taking taylor expansion of a in a
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.747 * [taylor]: Taking taylor expansion of b in a
2.747 * [backup-simplify]: Simplify b into b
2.747 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.747 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.747 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.747 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.747 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.747 * [taylor]: Taking taylor expansion of b in b
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.747 * [backup-simplify]: Simplify (- 0) into 0
2.748 * [backup-simplify]: Simplify (+ 0 0) into 0
2.748 * [taylor]: Taking taylor expansion of 0 in b
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify (* 1 1) into 1
2.748 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.749 * [backup-simplify]: Simplify (- 0) into 0
2.749 * [backup-simplify]: Simplify (+ 1 0) into 1
2.749 * [taylor]: Taking taylor expansion of 1 in b
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify (* 1 1) into 1
2.750 * [backup-simplify]: Simplify (- 1) into -1
2.750 * [backup-simplify]: Simplify -1 into -1
2.750 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.751 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.751 * [backup-simplify]: Simplify (- 0) into 0
2.751 * [backup-simplify]: Simplify (+ 0 0) into 0
2.751 * [taylor]: Taking taylor expansion of 0 in b
2.751 * [backup-simplify]: Simplify 0 into 0
2.751 * [backup-simplify]: Simplify 0 into 0
2.751 * [backup-simplify]: Simplify 0 into 0
2.751 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.752 * [backup-simplify]: Simplify (- 0) into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.753 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.753 * [backup-simplify]: Simplify (- 0) into 0
2.754 * [backup-simplify]: Simplify (+ 0 0) into 0
2.754 * [taylor]: Taking taylor expansion of 0 in b
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.754 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.754 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.754 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.754 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.754 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.754 * [taylor]: Taking taylor expansion of a in b
2.754 * [backup-simplify]: Simplify a into a
2.754 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.754 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.754 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.754 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.754 * [taylor]: Taking taylor expansion of b in b
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 1 into 1
2.754 * [backup-simplify]: Simplify (* 1 1) into 1
2.755 * [backup-simplify]: Simplify (/ 1 1) into 1
2.755 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.755 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.755 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.755 * [taylor]: Taking taylor expansion of a in a
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 1 into 1
2.755 * [backup-simplify]: Simplify (* 1 1) into 1
2.755 * [backup-simplify]: Simplify (/ 1 1) into 1
2.755 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.755 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.755 * [taylor]: Taking taylor expansion of b in a
2.755 * [backup-simplify]: Simplify b into b
2.755 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.755 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.756 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.756 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.756 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.756 * [taylor]: Taking taylor expansion of a in a
2.756 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify 1 into 1
2.756 * [backup-simplify]: Simplify (* 1 1) into 1
2.756 * [backup-simplify]: Simplify (/ 1 1) into 1
2.756 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.756 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.756 * [taylor]: Taking taylor expansion of b in a
2.756 * [backup-simplify]: Simplify b into b
2.756 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.756 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.757 * [backup-simplify]: Simplify (+ 1 0) into 1
2.757 * [taylor]: Taking taylor expansion of 1 in b
2.757 * [backup-simplify]: Simplify 1 into 1
2.757 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.758 * [backup-simplify]: Simplify (+ 0 0) into 0
2.758 * [taylor]: Taking taylor expansion of 0 in b
2.758 * [backup-simplify]: Simplify 0 into 0
2.758 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.759 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.759 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.759 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.759 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.759 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.759 * [taylor]: Taking taylor expansion of b in b
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 1 into 1
2.759 * [backup-simplify]: Simplify (* 1 1) into 1
2.760 * [backup-simplify]: Simplify (/ 1 1) into 1
2.760 * [backup-simplify]: Simplify (- 1) into -1
2.760 * [backup-simplify]: Simplify -1 into -1
2.760 * [backup-simplify]: Simplify 1 into 1
2.761 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.761 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.762 * [backup-simplify]: Simplify (- 0) into 0
2.762 * [backup-simplify]: Simplify (+ 0 0) into 0
2.762 * [taylor]: Taking taylor expansion of 0 in b
2.762 * [backup-simplify]: Simplify 0 into 0
2.762 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.763 * [backup-simplify]: Simplify (- 0) into 0
2.763 * [backup-simplify]: Simplify 0 into 0
2.763 * [backup-simplify]: Simplify 0 into 0
2.763 * [backup-simplify]: Simplify 0 into 0
2.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.765 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.765 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.765 * [backup-simplify]: Simplify (- 0) into 0
2.765 * [backup-simplify]: Simplify (+ 0 0) into 0
2.765 * [taylor]: Taking taylor expansion of 0 in b
2.765 * [backup-simplify]: Simplify 0 into 0
2.766 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.767 * [backup-simplify]: Simplify (- 0) into 0
2.767 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.767 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.767 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.767 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.767 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.767 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.767 * [taylor]: Taking taylor expansion of a in b
2.767 * [backup-simplify]: Simplify a into a
2.767 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.767 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.767 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.767 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.767 * [taylor]: Taking taylor expansion of b in b
2.767 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify 1 into 1
2.768 * [backup-simplify]: Simplify (* 1 1) into 1
2.768 * [backup-simplify]: Simplify (/ 1 1) into 1
2.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.768 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.768 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.768 * [taylor]: Taking taylor expansion of a in a
2.768 * [backup-simplify]: Simplify 0 into 0
2.768 * [backup-simplify]: Simplify 1 into 1
2.768 * [backup-simplify]: Simplify (* 1 1) into 1
2.768 * [backup-simplify]: Simplify (/ 1 1) into 1
2.768 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.768 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.769 * [taylor]: Taking taylor expansion of b in a
2.769 * [backup-simplify]: Simplify b into b
2.769 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.769 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.769 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.769 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.769 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.769 * [taylor]: Taking taylor expansion of a in a
2.769 * [backup-simplify]: Simplify 0 into 0
2.769 * [backup-simplify]: Simplify 1 into 1
2.769 * [backup-simplify]: Simplify (* 1 1) into 1
2.769 * [backup-simplify]: Simplify (/ 1 1) into 1
2.769 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.769 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.769 * [taylor]: Taking taylor expansion of b in a
2.769 * [backup-simplify]: Simplify b into b
2.769 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.769 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.770 * [backup-simplify]: Simplify (+ 1 0) into 1
2.770 * [taylor]: Taking taylor expansion of 1 in b
2.770 * [backup-simplify]: Simplify 1 into 1
2.770 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.771 * [backup-simplify]: Simplify (+ 0 0) into 0
2.771 * [taylor]: Taking taylor expansion of 0 in b
2.771 * [backup-simplify]: Simplify 0 into 0
2.772 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.772 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.773 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.773 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.773 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.773 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.773 * [taylor]: Taking taylor expansion of b in b
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify 1 into 1
2.773 * [backup-simplify]: Simplify (* 1 1) into 1
2.773 * [backup-simplify]: Simplify (/ 1 1) into 1
2.774 * [backup-simplify]: Simplify (- 1) into -1
2.774 * [backup-simplify]: Simplify -1 into -1
2.774 * [backup-simplify]: Simplify 1 into 1
2.774 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.775 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.775 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.775 * [backup-simplify]: Simplify (- 0) into 0
2.775 * [backup-simplify]: Simplify (+ 0 0) into 0
2.775 * [taylor]: Taking taylor expansion of 0 in b
2.775 * [backup-simplify]: Simplify 0 into 0
2.776 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.777 * [backup-simplify]: Simplify (- 0) into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.781 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.781 * [backup-simplify]: Simplify (- 0) into 0
2.781 * [backup-simplify]: Simplify (+ 0 0) into 0
2.781 * [taylor]: Taking taylor expansion of 0 in b
2.781 * [backup-simplify]: Simplify 0 into 0
2.782 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.783 * [backup-simplify]: Simplify (- 0) into 0
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.783 * * * [progress]: simplifying candidates
2.783 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
2.783 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
2.783 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
2.783 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
2.783 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
2.783 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
2.783 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
2.783 * * * * [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))))))>
2.783 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
2.783 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
2.783 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
2.783 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
2.783 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
2.784 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
2.784 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.784 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.784 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
2.784 * [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))
2.784 * * [simplify]: iteration 0: 34 enodes
2.791 * * [simplify]: iteration 1: 113 enodes
2.846 * * [simplify]: iteration 2: 621 enodes
3.168 * * [simplify]: iteration complete: 5001 enodes
3.168 * * [simplify]: Extracting #0: cost 15 inf + 0
3.170 * * [simplify]: Extracting #1: cost 560 inf + 0
3.178 * * [simplify]: Extracting #2: cost 1953 inf + 1298
3.197 * * [simplify]: Extracting #3: cost 1675 inf + 80400
3.267 * * [simplify]: Extracting #4: cost 295 inf + 292336
3.346 * * [simplify]: Extracting #5: cost 21 inf + 351729
3.456 * * [simplify]: Extracting #6: cost 0 inf + 358021
3.534 * [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) (* b (* b b))) (- (* (* a a) a) (* b (* b b))))
  (+ (* (* b b) (+ (* b b) (* a a))) (* (* a a) (* a a)))
  (* b (- b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* b b) (* a a))
  (+ a b)
  (- a b)
  (* b (- b))
  (real->posit16 (* (+ a b) (- a b)))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
3.535 * * * [progress]: adding candidates to table
3.588 * * [progress]: iteration 2 / 4
3.589 * * * [progress]: picking best candidate
3.592 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.592 * * * [progress]: localizing error
3.608 * * * [progress]: generating rewritten candidates
3.609 * * * [progress]: generating series expansions
3.609 * * * [progress]: simplifying candidates
3.609 * [simplify]: Simplifying:
  
3.609 * * [simplify]: iteration 0: 0 enodes
3.609 * * [simplify]: iteration complete: 0 enodes
3.609 * * [simplify]: Extracting #0: cost 0 inf + 0
3.609 * [simplify]: Simplified to:
  
3.609 * * * [progress]: adding candidates to table
3.610 * [progress]: [Phase 3 of 3] Extracting.
3.614 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
3.614 * * [simplify]: iteration 0: 5 enodes
3.614 * * [simplify]: iteration 1: 7 enodes
3.615 * * [simplify]: iteration complete: 7 enodes
3.615 * * [simplify]: Extracting #0: cost 1 inf + 0
3.615 * * [simplify]: Extracting #1: cost 3 inf + 0
3.615 * * [simplify]: Extracting #2: cost 5 inf + 0
3.615 * * [simplify]: Extracting #3: cost 3 inf + 2
3.615 * * [simplify]: Extracting #4: cost 0 inf + 208
3.615 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
5.214 * [regime-testing]: Baseline error score: 0.0010001250156269534
5.218 * [regime-testing]: Oracle error score: 0.0010001250156269534
5.218 * [regime-testing]: End program error score: 0.0010001250156269534
5.264 * [regime-testing]: Target error score: 0.0010001250156269534