1538431985.725 * [misc]progress: [Phase 1 of 3] Setting up. 1538431985.725 * * * [misc]progress: [1/2] Preparing points 1538431985.725 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538431985.759 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.759 * * * * [misc]points: Sampling 104 additional inputs, on iter 1 have 152 / 256 1538431985.771 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.771 * * * * [misc]points: Sampling 48 additional inputs, on iter 2 have 208 / 256 1538431985.776 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.776 * * * * [misc]points: Sampling 20 additional inputs, on iter 3 have 236 / 256 1538431985.780 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.780 * * * * [misc]points: Sampling 7 additional inputs, on iter 4 have 249 / 256 1538431985.781 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.781 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1538431985.783 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.783 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1538431985.784 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.784 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538431985.785 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431985.785 * * * * [exit]points: Sampled 256 points with exact outputs 1538431985.786 * * * [misc]progress: [2/2] Setting up program. 1538431985.788 * [misc]progress: [Phase 2 of 3] Improving. 1538431985.788 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1538431985.789 * * [misc]simplify: iters left: 4 (5 enodes) 1538431985.791 * * [misc]simplify: iters left: 3 (11 enodes) 1538431985.793 * * [misc]simplify: iters left: 2 (18 enodes) 1538431985.797 * * [misc]simplify: iters left: 1 (35 enodes) 1538431985.808 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538431985.814 * * [misc]progress: iteration 1 / 4 1538431985.814 * * * [misc]progress: picking best candidate 1538431985.816 * * * * [misc]pick: Picked # 1538431985.817 * * * [misc]progress: localizing error 1538431985.827 * * * [misc]progress: generating rewritten candidates 1538431985.827 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538431985.858 * * * [misc]progress: generating series expansions 1538431985.858 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538431985.858 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1538431985.858 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1538431985.858 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538431985.858 * [misc]taylor: Taking taylor expansion of a in b 1538431985.858 * [misc]backup-simplify: Simplify a into a 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.858 * [misc]taylor: Taking taylor expansion of b in b 1538431985.858 * [misc]backup-simplify: Simplify 0 into 0 1538431985.858 * [misc]backup-simplify: Simplify 1 into 1 1538431985.858 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of a in a 1538431985.858 * [misc]backup-simplify: Simplify 0 into 0 1538431985.858 * [misc]backup-simplify: Simplify 1 into 1 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of b in a 1538431985.858 * [misc]backup-simplify: Simplify b into b 1538431985.858 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of a in a 1538431985.858 * [misc]backup-simplify: Simplify 0 into 0 1538431985.858 * [misc]backup-simplify: Simplify 1 into 1 1538431985.858 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.858 * [misc]taylor: Taking taylor expansion of b in a 1538431985.858 * [misc]backup-simplify: Simplify b into b 1538431985.859 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538431985.859 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1538431985.859 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1538431985.859 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1538431985.859 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.859 * [misc]taylor: Taking taylor expansion of b in b 1538431985.859 * [misc]backup-simplify: Simplify 0 into 0 1538431985.859 * [misc]backup-simplify: Simplify 1 into 1 1538431985.859 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538431985.859 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.859 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.859 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.859 * [misc]backup-simplify: Simplify 0 into 0 1538431985.859 * [misc]backup-simplify: Simplify 0 into 0 1538431985.860 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.860 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538431985.860 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.860 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538431985.860 * [misc]taylor: Taking taylor expansion of 1 in b 1538431985.860 * [misc]backup-simplify: Simplify 1 into 1 1538431985.860 * [misc]backup-simplify: Simplify 1 into 1 1538431985.860 * [misc]backup-simplify: Simplify 0 into 0 1538431985.860 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.860 * [misc]backup-simplify: Simplify (- 1) into -1 1538431985.860 * [misc]backup-simplify: Simplify -1 into -1 1538431985.860 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.861 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1538431985.861 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.861 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.861 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.861 * [misc]backup-simplify: Simplify 0 into 0 1538431985.861 * [misc]backup-simplify: Simplify 0 into 0 1538431985.861 * [misc]backup-simplify: Simplify 0 into 0 1538431985.861 * [misc]backup-simplify: Simplify 0 into 0 1538431985.861 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.861 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.861 * [misc]backup-simplify: Simplify 0 into 0 1538431985.861 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538431985.862 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1538431985.862 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.862 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.862 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.862 * [misc]backup-simplify: Simplify 0 into 0 1538431985.862 * [misc]backup-simplify: Simplify 0 into 0 1538431985.862 * [misc]backup-simplify: Simplify 0 into 0 1538431985.862 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1538431985.863 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538431985.863 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538431985.863 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538431985.863 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538431985.863 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538431985.863 * [misc]taylor: Taking taylor expansion of a in b 1538431985.863 * [misc]backup-simplify: Simplify a into a 1538431985.863 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538431985.863 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538431985.863 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538431985.863 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.863 * [misc]taylor: Taking taylor expansion of b in b 1538431985.863 * [misc]backup-simplify: Simplify 0 into 0 1538431985.863 * [misc]backup-simplify: Simplify 1 into 1 1538431985.863 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.863 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.863 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538431985.863 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538431985.863 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.863 * [misc]taylor: Taking taylor expansion of a in a 1538431985.863 * [misc]backup-simplify: Simplify 0 into 0 1538431985.863 * [misc]backup-simplify: Simplify 1 into 1 1538431985.863 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.863 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.863 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538431985.863 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.863 * [misc]taylor: Taking taylor expansion of b in a 1538431985.863 * [misc]backup-simplify: Simplify b into b 1538431985.864 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538431985.864 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538431985.864 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538431985.864 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538431985.864 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.864 * [misc]taylor: Taking taylor expansion of a in a 1538431985.864 * [misc]backup-simplify: Simplify 0 into 0 1538431985.864 * [misc]backup-simplify: Simplify 1 into 1 1538431985.864 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.864 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.864 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538431985.864 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.864 * [misc]taylor: Taking taylor expansion of b in a 1538431985.864 * [misc]backup-simplify: Simplify b into b 1538431985.864 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538431985.864 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538431985.864 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538431985.864 * [misc]taylor: Taking taylor expansion of 1 in b 1538431985.864 * [misc]backup-simplify: Simplify 1 into 1 1538431985.864 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.865 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538431985.865 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.865 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.865 * [misc]backup-simplify: Simplify 0 into 0 1538431985.865 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538431985.865 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.865 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538431985.865 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538431985.865 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538431985.865 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538431985.865 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.865 * [misc]taylor: Taking taylor expansion of b in b 1538431985.865 * [misc]backup-simplify: Simplify 0 into 0 1538431985.865 * [misc]backup-simplify: Simplify 1 into 1 1538431985.865 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.866 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.866 * [misc]backup-simplify: Simplify (- 1) into -1 1538431985.866 * [misc]backup-simplify: Simplify -1 into -1 1538431985.866 * [misc]backup-simplify: Simplify 1 into 1 1538431985.866 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538431985.866 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.866 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538431985.866 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538431985.866 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.867 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.867 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.867 * [misc]backup-simplify: Simplify 0 into 0 1538431985.867 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.867 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538431985.867 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.867 * [misc]backup-simplify: Simplify 0 into 0 1538431985.867 * [misc]backup-simplify: Simplify 0 into 0 1538431985.867 * [misc]backup-simplify: Simplify 0 into 0 1538431985.867 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538431985.867 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.868 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538431985.868 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538431985.868 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.868 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.868 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.868 * [misc]backup-simplify: Simplify 0 into 0 1538431985.868 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538431985.868 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.869 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.869 * [misc]backup-simplify: Simplify 0 into 0 1538431985.869 * [misc]backup-simplify: Simplify 0 into 0 1538431985.869 * [misc]backup-simplify: Simplify 0 into 0 1538431985.869 * [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)) 1538431985.869 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538431985.869 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538431985.869 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538431985.869 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538431985.869 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538431985.869 * [misc]taylor: Taking taylor expansion of a in b 1538431985.869 * [misc]backup-simplify: Simplify a into a 1538431985.869 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538431985.869 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538431985.869 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538431985.869 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.869 * [misc]taylor: Taking taylor expansion of b in b 1538431985.869 * [misc]backup-simplify: Simplify 0 into 0 1538431985.869 * [misc]backup-simplify: Simplify 1 into 1 1538431985.870 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.870 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.870 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of a in a 1538431985.870 * [misc]backup-simplify: Simplify 0 into 0 1538431985.870 * [misc]backup-simplify: Simplify 1 into 1 1538431985.870 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.870 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.870 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of b in a 1538431985.870 * [misc]backup-simplify: Simplify b into b 1538431985.870 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538431985.870 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538431985.870 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538431985.870 * [misc]taylor: Taking taylor expansion of a in a 1538431985.870 * [misc]backup-simplify: Simplify 0 into 0 1538431985.870 * [misc]backup-simplify: Simplify 1 into 1 1538431985.870 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.870 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.871 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538431985.871 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538431985.871 * [misc]taylor: Taking taylor expansion of b in a 1538431985.871 * [misc]backup-simplify: Simplify b into b 1538431985.871 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538431985.871 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538431985.871 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538431985.871 * [misc]taylor: Taking taylor expansion of 1 in b 1538431985.871 * [misc]backup-simplify: Simplify 1 into 1 1538431985.871 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.871 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538431985.871 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.871 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.871 * [misc]backup-simplify: Simplify 0 into 0 1538431985.871 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538431985.872 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.872 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538431985.872 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538431985.872 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538431985.872 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538431985.872 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538431985.872 * [misc]taylor: Taking taylor expansion of b in b 1538431985.872 * [misc]backup-simplify: Simplify 0 into 0 1538431985.872 * [misc]backup-simplify: Simplify 1 into 1 1538431985.872 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538431985.872 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538431985.872 * [misc]backup-simplify: Simplify (- 1) into -1 1538431985.872 * [misc]backup-simplify: Simplify -1 into -1 1538431985.872 * [misc]backup-simplify: Simplify 1 into 1 1538431985.872 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538431985.873 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.873 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538431985.873 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538431985.873 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.873 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.873 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.873 * [misc]backup-simplify: Simplify 0 into 0 1538431985.873 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538431985.873 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538431985.874 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.874 * [misc]backup-simplify: Simplify 0 into 0 1538431985.874 * [misc]backup-simplify: Simplify 0 into 0 1538431985.874 * [misc]backup-simplify: Simplify 0 into 0 1538431985.874 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538431985.874 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.874 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538431985.874 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538431985.874 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.875 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538431985.875 * [misc]taylor: Taking taylor expansion of 0 in b 1538431985.875 * [misc]backup-simplify: Simplify 0 into 0 1538431985.875 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538431985.875 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538431985.875 * [misc]backup-simplify: Simplify (- 0) into 0 1538431985.875 * [misc]backup-simplify: Simplify 0 into 0 1538431985.875 * [misc]backup-simplify: Simplify 0 into 0 1538431985.875 * [misc]backup-simplify: Simplify 0 into 0 1538431985.876 * [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)) 1538431985.876 * * * [misc]progress: simplifying candidates 1538431985.876 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1538431985.876 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1538431985.876 * * [misc]simplify: iters left: 5 (5 enodes) 1538431985.878 * * [misc]simplify: iters left: 4 (10 enodes) 1538431985.879 * * [misc]simplify: iters left: 3 (12 enodes) 1538431985.882 * * [misc]simplify: iters left: 2 (17 enodes) 1538431985.885 * * [misc]simplify: iters left: 1 (20 enodes) 1538431985.890 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1538431985.890 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1538431985.890 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1538431985.890 * * [misc]simplify: iters left: 3 (4 enodes) 1538431985.892 * * [misc]simplify: iters left: 2 (6 enodes) 1538431985.894 * * [misc]simplify: iters left: 1 (11 enodes) 1538431985.900 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1538431985.900 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1538431985.900 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1538431985.900 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1538431985.900 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1538431985.900 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1538431985.901 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1538431985.901 * * [misc]simplify: iters left: 5 (7 enodes) 1538431985.905 * * [misc]simplify: iters left: 4 (13 enodes) 1538431985.910 * * [misc]simplify: iters left: 3 (19 enodes) 1538431985.917 * * [misc]simplify: iters left: 2 (30 enodes) 1538431985.924 * * [misc]simplify: iters left: 1 (57 enodes) 1538431985.945 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1538431985.945 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1538431985.945 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1538431985.945 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1538431985.946 * [enter]simplify: Simplifying (+ a b) 1538431985.946 * * [misc]simplify: iters left: 2 (3 enodes) 1538431985.946 * * [misc]simplify: iters left: 1 (4 enodes) 1538431985.947 * [exit]simplify: Simplified to (+ b a) 1538431985.947 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1538431985.947 * [enter]simplify: Simplifying (- a b) 1538431985.947 * * [misc]simplify: iters left: 2 (3 enodes) 1538431985.948 * * [misc]simplify: iters left: 1 (5 enodes) 1538431985.949 * [exit]simplify: Simplified to (- a b) 1538431985.949 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1538431985.949 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1538431985.949 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1538431985.949 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538431985.949 * * [misc]simplify: iters left: 3 (6 enodes) 1538431985.951 * * [misc]simplify: iters left: 2 (10 enodes) 1538431985.954 * * [misc]simplify: iters left: 1 (18 enodes) 1538431985.961 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538431985.961 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538431985.961 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1538431985.962 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538431985.962 * * [misc]simplify: iters left: 3 (6 enodes) 1538431985.965 * * [misc]simplify: iters left: 2 (10 enodes) 1538431985.968 * * [misc]simplify: iters left: 1 (18 enodes) 1538431985.972 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538431985.972 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538431985.972 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1538431985.972 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538431985.972 * * [misc]simplify: iters left: 3 (6 enodes) 1538431985.974 * * [misc]simplify: iters left: 2 (10 enodes) 1538431985.976 * * [misc]simplify: iters left: 1 (18 enodes) 1538431985.980 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538431985.980 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538431985.980 * * * [misc]progress: adding candidates to table 1538431986.171 * * [misc]progress: iteration 2 / 4 1538431986.171 * * * [misc]progress: picking best candidate 1538431986.174 * * * * [misc]pick: Picked # 1538431986.174 * * * [misc]progress: localizing error 1538431986.185 * * * [misc]progress: generating rewritten candidates 1538431986.186 * * * [misc]progress: generating series expansions 1538431986.186 * * * [misc]progress: simplifying candidates 1538431986.186 * * * [misc]progress: adding candidates to table 1538431986.186 * [misc]progress: [Phase 3 of 3] Extracting. 1538431986.188 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1538431986.189 * * [misc]simplify: iters left: 4 (5 enodes) 1538431986.189 * * [misc]simplify: iters left: 3 (7 enodes) 1538431986.190 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1538431986.190 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538431987.428 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431987.430 * * * * [misc]points: Sampling 3426 additional inputs, on iter 1 have 4574 / 8000 1538431988.414 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.415 * * * * [misc]points: Sampling 1487 additional inputs, on iter 2 have 6513 / 8000 1538431988.645 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.645 * * * * [misc]points: Sampling 650 additional inputs, on iter 3 have 7350 / 8000 1538431988.767 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.768 * * * * [misc]points: Sampling 255 additional inputs, on iter 4 have 7745 / 8000 1538431988.810 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.810 * * * * [misc]points: Sampling 123 additional inputs, on iter 5 have 7877 / 8000 1538431988.823 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.823 * * * * [misc]points: Sampling 48 additional inputs, on iter 6 have 7952 / 8000 1538431988.829 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.829 * * * * [misc]points: Sampling 24 additional inputs, on iter 7 have 7976 / 8000 1538431988.876 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.876 * * * * [misc]points: Sampling 13 additional inputs, on iter 8 have 7987 / 8000 1538431988.879 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.879 * * * * [misc]points: Sampling 6 additional inputs, on iter 9 have 7994 / 8000 1538431988.881 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.881 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7999 / 8000 1538431988.882 * * * * [misc]points: Filtering points with unrepresentable outputs 1538431988.882 * * * * [exit]points: Sampled 8000 points with exact outputs