1548147823.625 * [misc]progress: [Phase 1 of 3] Setting up. 1548147823.625 * * * [misc]progress: [1/2] Preparing points 1548147823.661 * * * [misc]progress: [2/2] Setting up program. 1548147823.665 * [misc]progress: [Phase 2 of 3] Improving. 1548147823.665 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1548147823.665 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1548147823.665 * * [misc]simplify: iters left: 4 (5 enodes) 1548147823.667 * * [misc]simplify: iters left: 3 (10 enodes) 1548147823.670 * * [misc]simplify: iters left: 2 (17 enodes) 1548147823.675 * * [misc]simplify: iters left: 1 (32 enodes) 1548147823.685 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1548147823.685 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1548147823.690 * * [misc]progress: iteration 1 / 4 1548147823.690 * * * [misc]progress: picking best candidate 1548147823.693 * * * * [misc]pick: Picked # 1548147823.693 * * * [misc]progress: localizing error 1548147823.710 * * * [misc]progress: generating rewritten candidates 1548147823.710 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548147823.714 * * * [misc]progress: generating series expansions 1548147823.714 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548147823.714 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1548147823.715 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1548147823.715 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548147823.715 * [misc]taylor: Taking taylor expansion of a in b 1548147823.715 * [misc]backup-simplify: Simplify a into a 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.715 * [misc]taylor: Taking taylor expansion of b in b 1548147823.715 * [misc]backup-simplify: Simplify 0 into 0 1548147823.715 * [misc]backup-simplify: Simplify 1 into 1 1548147823.715 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of a in a 1548147823.715 * [misc]backup-simplify: Simplify 0 into 0 1548147823.715 * [misc]backup-simplify: Simplify 1 into 1 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of b in a 1548147823.715 * [misc]backup-simplify: Simplify b into b 1548147823.715 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of a in a 1548147823.715 * [misc]backup-simplify: Simplify 0 into 0 1548147823.715 * [misc]backup-simplify: Simplify 1 into 1 1548147823.715 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.715 * [misc]taylor: Taking taylor expansion of b in a 1548147823.715 * [misc]backup-simplify: Simplify b into b 1548147823.715 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548147823.716 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1548147823.716 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1548147823.716 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1548147823.716 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.716 * [misc]taylor: Taking taylor expansion of b in b 1548147823.716 * [misc]backup-simplify: Simplify 0 into 0 1548147823.716 * [misc]backup-simplify: Simplify 1 into 1 1548147823.716 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548147823.716 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.716 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.716 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.716 * [misc]backup-simplify: Simplify 0 into 0 1548147823.716 * [misc]backup-simplify: Simplify 0 into 0 1548147823.717 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.717 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548147823.717 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.717 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548147823.717 * [misc]taylor: Taking taylor expansion of 1 in b 1548147823.717 * [misc]backup-simplify: Simplify 1 into 1 1548147823.717 * [misc]backup-simplify: Simplify 1 into 1 1548147823.717 * [misc]backup-simplify: Simplify 0 into 0 1548147823.718 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.718 * [misc]backup-simplify: Simplify (- 1) into -1 1548147823.718 * [misc]backup-simplify: Simplify -1 into -1 1548147823.718 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.718 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1548147823.718 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.719 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.719 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.719 * [misc]backup-simplify: Simplify 0 into 0 1548147823.719 * [misc]backup-simplify: Simplify 0 into 0 1548147823.719 * [misc]backup-simplify: Simplify 0 into 0 1548147823.719 * [misc]backup-simplify: Simplify 0 into 0 1548147823.719 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.719 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.719 * [misc]backup-simplify: Simplify 0 into 0 1548147823.720 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548147823.720 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1548147823.720 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.720 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.720 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.720 * [misc]backup-simplify: Simplify 0 into 0 1548147823.720 * [misc]backup-simplify: Simplify 0 into 0 1548147823.720 * [misc]backup-simplify: Simplify 0 into 0 1548147823.721 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1548147823.721 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1548147823.721 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1548147823.721 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1548147823.721 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1548147823.721 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548147823.721 * [misc]taylor: Taking taylor expansion of a in b 1548147823.721 * [misc]backup-simplify: Simplify a into a 1548147823.721 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1548147823.721 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1548147823.721 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548147823.721 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.721 * [misc]taylor: Taking taylor expansion of b in b 1548147823.721 * [misc]backup-simplify: Simplify 0 into 0 1548147823.721 * [misc]backup-simplify: Simplify 1 into 1 1548147823.722 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.722 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.722 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548147823.722 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548147823.722 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.722 * [misc]taylor: Taking taylor expansion of a in a 1548147823.722 * [misc]backup-simplify: Simplify 0 into 0 1548147823.722 * [misc]backup-simplify: Simplify 1 into 1 1548147823.722 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.722 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.722 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548147823.722 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.722 * [misc]taylor: Taking taylor expansion of b in a 1548147823.722 * [misc]backup-simplify: Simplify b into b 1548147823.722 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548147823.723 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548147823.723 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548147823.723 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548147823.723 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.723 * [misc]taylor: Taking taylor expansion of a in a 1548147823.723 * [misc]backup-simplify: Simplify 0 into 0 1548147823.723 * [misc]backup-simplify: Simplify 1 into 1 1548147823.723 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.723 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.723 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548147823.723 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.723 * [misc]taylor: Taking taylor expansion of b in a 1548147823.723 * [misc]backup-simplify: Simplify b into b 1548147823.723 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548147823.723 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548147823.724 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548147823.724 * [misc]taylor: Taking taylor expansion of 1 in b 1548147823.724 * [misc]backup-simplify: Simplify 1 into 1 1548147823.724 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.724 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548147823.725 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.725 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.725 * [misc]backup-simplify: Simplify 0 into 0 1548147823.725 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548147823.725 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.725 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1548147823.725 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1548147823.725 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1548147823.725 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548147823.726 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.726 * [misc]taylor: Taking taylor expansion of b in b 1548147823.726 * [misc]backup-simplify: Simplify 0 into 0 1548147823.726 * [misc]backup-simplify: Simplify 1 into 1 1548147823.726 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.726 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.726 * [misc]backup-simplify: Simplify (- 1) into -1 1548147823.726 * [misc]backup-simplify: Simplify -1 into -1 1548147823.726 * [misc]backup-simplify: Simplify 1 into 1 1548147823.727 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1548147823.727 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.727 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548147823.727 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1548147823.727 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.727 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.727 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.728 * [misc]backup-simplify: Simplify 0 into 0 1548147823.728 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.728 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548147823.728 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.728 * [misc]backup-simplify: Simplify 0 into 0 1548147823.728 * [misc]backup-simplify: Simplify 0 into 0 1548147823.728 * [misc]backup-simplify: Simplify 0 into 0 1548147823.729 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1548147823.729 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.729 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548147823.730 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1548147823.730 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.730 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.730 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.730 * [misc]backup-simplify: Simplify 0 into 0 1548147823.730 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548147823.731 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.731 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.731 * [misc]backup-simplify: Simplify 0 into 0 1548147823.731 * [misc]backup-simplify: Simplify 0 into 0 1548147823.731 * [misc]backup-simplify: Simplify 0 into 0 1548147823.731 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1548147823.731 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1548147823.731 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1548147823.732 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1548147823.732 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1548147823.732 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548147823.732 * [misc]taylor: Taking taylor expansion of a in b 1548147823.732 * [misc]backup-simplify: Simplify a into a 1548147823.732 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1548147823.732 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1548147823.732 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548147823.732 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.732 * [misc]taylor: Taking taylor expansion of b in b 1548147823.732 * [misc]backup-simplify: Simplify 0 into 0 1548147823.732 * [misc]backup-simplify: Simplify 1 into 1 1548147823.732 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.732 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.732 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548147823.732 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548147823.732 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.732 * [misc]taylor: Taking taylor expansion of a in a 1548147823.732 * [misc]backup-simplify: Simplify 0 into 0 1548147823.732 * [misc]backup-simplify: Simplify 1 into 1 1548147823.733 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.733 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.733 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of b in a 1548147823.733 * [misc]backup-simplify: Simplify b into b 1548147823.733 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548147823.733 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548147823.733 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of a in a 1548147823.733 * [misc]backup-simplify: Simplify 0 into 0 1548147823.733 * [misc]backup-simplify: Simplify 1 into 1 1548147823.733 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.733 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.733 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548147823.733 * [misc]taylor: Taking taylor expansion of b in a 1548147823.733 * [misc]backup-simplify: Simplify b into b 1548147823.734 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548147823.734 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548147823.734 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548147823.734 * [misc]taylor: Taking taylor expansion of 1 in b 1548147823.734 * [misc]backup-simplify: Simplify 1 into 1 1548147823.734 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.734 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548147823.734 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.734 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.735 * [misc]backup-simplify: Simplify 0 into 0 1548147823.735 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548147823.735 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.735 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1548147823.735 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1548147823.735 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1548147823.735 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548147823.735 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548147823.735 * [misc]taylor: Taking taylor expansion of b in b 1548147823.735 * [misc]backup-simplify: Simplify 0 into 0 1548147823.735 * [misc]backup-simplify: Simplify 1 into 1 1548147823.736 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548147823.736 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548147823.736 * [misc]backup-simplify: Simplify (- 1) into -1 1548147823.736 * [misc]backup-simplify: Simplify -1 into -1 1548147823.736 * [misc]backup-simplify: Simplify 1 into 1 1548147823.736 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1548147823.737 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.737 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548147823.737 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1548147823.737 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.738 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.738 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.738 * [misc]backup-simplify: Simplify 0 into 0 1548147823.738 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548147823.738 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548147823.738 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.738 * [misc]backup-simplify: Simplify 0 into 0 1548147823.738 * [misc]backup-simplify: Simplify 0 into 0 1548147823.738 * [misc]backup-simplify: Simplify 0 into 0 1548147823.739 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1548147823.739 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.739 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548147823.739 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1548147823.740 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.740 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548147823.740 * [misc]taylor: Taking taylor expansion of 0 in b 1548147823.740 * [misc]backup-simplify: Simplify 0 into 0 1548147823.740 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548147823.740 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548147823.740 * [misc]backup-simplify: Simplify (- 0) into 0 1548147823.741 * [misc]backup-simplify: Simplify 0 into 0 1548147823.741 * [misc]backup-simplify: Simplify 0 into 0 1548147823.741 * [misc]backup-simplify: Simplify 0 into 0 1548147823.741 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1548147823.741 * * * [misc]progress: simplifying candidates 1548147823.741 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1548147823.741 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1548147823.741 * * [misc]simplify: iters left: 5 (7 enodes) 1548147823.744 * * [misc]simplify: iters left: 4 (13 enodes) 1548147823.747 * * [misc]simplify: iters left: 3 (18 enodes) 1548147823.752 * * [misc]simplify: iters left: 2 (29 enodes) 1548147823.771 * * [misc]simplify: iters left: 1 (54 enodes) 1548147823.789 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1548147823.789 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1548147823.789 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1548147823.789 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1548147823.790 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1548147823.790 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1548147823.790 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1548147823.790 * [enter]simplify: Simplifying (+ a b) 1548147823.790 * * [misc]simplify: iters left: 2 (3 enodes) 1548147823.791 * * [misc]simplify: iters left: 1 (4 enodes) 1548147823.792 * [exit]simplify: Simplified to (+ b a) 1548147823.792 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1548147823.792 * [enter]simplify: Simplifying (- a b) 1548147823.792 * * [misc]simplify: iters left: 2 (3 enodes) 1548147823.793 * * [misc]simplify: iters left: 1 (5 enodes) 1548147823.794 * [exit]simplify: Simplified to (- a b) 1548147823.795 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1548147823.795 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1548147823.795 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1548147823.795 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548147823.795 * * [misc]simplify: iters left: 3 (6 enodes) 1548147823.797 * * [misc]simplify: iters left: 2 (10 enodes) 1548147823.799 * * [misc]simplify: iters left: 1 (17 enodes) 1548147823.804 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548147823.804 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548147823.804 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1548147823.805 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548147823.805 * * [misc]simplify: iters left: 3 (6 enodes) 1548147823.807 * * [misc]simplify: iters left: 2 (10 enodes) 1548147823.810 * * [misc]simplify: iters left: 1 (17 enodes) 1548147823.814 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548147823.814 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548147823.814 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1548147823.815 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548147823.815 * * [misc]simplify: iters left: 3 (6 enodes) 1548147823.816 * * [misc]simplify: iters left: 2 (10 enodes) 1548147823.819 * * [misc]simplify: iters left: 1 (17 enodes) 1548147823.824 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548147823.824 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548147823.824 * * * [misc]progress: adding candidates to table 1548147823.952 * * [misc]progress: iteration 2 / 4 1548147823.952 * * * [misc]progress: picking best candidate 1548147823.954 * * * * [misc]pick: Picked # 1548147823.954 * * * [misc]progress: localizing error 1548147823.961 * * * [misc]progress: generating rewritten candidates 1548147823.961 * * * [misc]progress: generating series expansions 1548147823.961 * * * [misc]progress: simplifying candidates 1548147823.961 * * * [misc]progress: adding candidates to table 1548147823.963 * [misc]progress: [Phase 3 of 3] Extracting. 1548147823.966 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1548147823.966 * * [misc]simplify: iters left: 4 (5 enodes) 1548147823.967 * * [misc]simplify: iters left: 3 (7 enodes) 1548147823.967 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1548147825.264 * [misc]regime-testing: Baseline error score: 0.0007500937617202151 1548147825.265 * [misc]regime-testing: Oracle error score: 0.0007500937617202151 1548147825.265 * [misc]regime-testing: End program error score: 0.0007500937617202151 1548147825.333 * [misc]regime-testing: Target error score: 0.0007500937617202151