1539338073.633 * [misc]progress: [Phase 1 of 3] Setting up. 1539338073.633 * * * [misc]progress: [1/2] Preparing points 1539338073.633 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539338073.675 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.676 * * * * [misc]points: Sampling 129 additional inputs, on iter 1 have 127 / 256 1539338073.688 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.688 * * * * [misc]points: Sampling 59 additional inputs, on iter 2 have 197 / 256 1539338073.695 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.695 * * * * [misc]points: Sampling 27 additional inputs, on iter 3 have 229 / 256 1539338073.698 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.698 * * * * [misc]points: Sampling 14 additional inputs, on iter 4 have 242 / 256 1539338073.701 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.701 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1539338073.702 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.702 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 253 / 256 1539338073.704 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.704 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 255 / 256 1539338073.705 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338073.705 * * * * [exit]points: Sampled 256 points with exact outputs 1539338073.705 * * * [misc]progress: [2/2] Setting up program. 1539338073.707 * [misc]progress: [Phase 2 of 3] Improving. 1539338073.708 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1539338073.708 * * [misc]simplify: iters left: 4 (5 enodes) 1539338073.710 * * [misc]simplify: iters left: 3 (11 enodes) 1539338073.712 * * [misc]simplify: iters left: 2 (18 enodes) 1539338073.717 * * [misc]simplify: iters left: 1 (35 enodes) 1539338073.744 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1539338073.751 * * [misc]progress: iteration 1 / 4 1539338073.751 * * * [misc]progress: picking best candidate 1539338073.754 * * * * [misc]pick: Picked # 1539338073.754 * * * [misc]progress: localizing error 1539338073.764 * * * [misc]progress: generating rewritten candidates 1539338073.764 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539338073.788 * * * [misc]progress: generating series expansions 1539338073.788 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539338073.788 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1539338073.788 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1539338073.788 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1539338073.788 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1539338073.788 * [misc]taylor: Taking taylor expansion of a in b 1539338073.788 * [misc]backup-simplify: Simplify a into a 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.789 * [misc]taylor: Taking taylor expansion of b in b 1539338073.789 * [misc]backup-simplify: Simplify 0 into 0 1539338073.789 * [misc]backup-simplify: Simplify 1 into 1 1539338073.789 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of a in a 1539338073.789 * [misc]backup-simplify: Simplify 0 into 0 1539338073.789 * [misc]backup-simplify: Simplify 1 into 1 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of b in a 1539338073.789 * [misc]backup-simplify: Simplify b into b 1539338073.789 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of a in a 1539338073.789 * [misc]backup-simplify: Simplify 0 into 0 1539338073.789 * [misc]backup-simplify: Simplify 1 into 1 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.789 * [misc]taylor: Taking taylor expansion of b in a 1539338073.789 * [misc]backup-simplify: Simplify b into b 1539338073.789 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1539338073.789 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1539338073.789 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1539338073.789 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1539338073.789 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.790 * [misc]taylor: Taking taylor expansion of b in b 1539338073.790 * [misc]backup-simplify: Simplify 0 into 0 1539338073.790 * [misc]backup-simplify: Simplify 1 into 1 1539338073.790 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1539338073.790 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.790 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.790 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.790 * [misc]backup-simplify: Simplify 0 into 0 1539338073.790 * [misc]backup-simplify: Simplify 0 into 0 1539338073.790 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.791 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1539338073.791 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.791 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539338073.791 * [misc]taylor: Taking taylor expansion of 1 in b 1539338073.791 * [misc]backup-simplify: Simplify 1 into 1 1539338073.791 * [misc]backup-simplify: Simplify 1 into 1 1539338073.791 * [misc]backup-simplify: Simplify 0 into 0 1539338073.791 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.791 * [misc]backup-simplify: Simplify (- 1) into -1 1539338073.791 * [misc]backup-simplify: Simplify -1 into -1 1539338073.792 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.792 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1539338073.792 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.792 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.792 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.792 * [misc]backup-simplify: Simplify 0 into 0 1539338073.793 * [misc]backup-simplify: Simplify 0 into 0 1539338073.793 * [misc]backup-simplify: Simplify 0 into 0 1539338073.793 * [misc]backup-simplify: Simplify 0 into 0 1539338073.793 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.793 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.793 * [misc]backup-simplify: Simplify 0 into 0 1539338073.793 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1539338073.794 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1539338073.794 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.794 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.794 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.794 * [misc]backup-simplify: Simplify 0 into 0 1539338073.794 * [misc]backup-simplify: Simplify 0 into 0 1539338073.794 * [misc]backup-simplify: Simplify 0 into 0 1539338073.795 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1539338073.795 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1539338073.795 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1539338073.795 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1539338073.795 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1539338073.795 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1539338073.795 * [misc]taylor: Taking taylor expansion of a in b 1539338073.795 * [misc]backup-simplify: Simplify a into a 1539338073.795 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1539338073.795 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1539338073.796 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1539338073.796 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.796 * [misc]taylor: Taking taylor expansion of b in b 1539338073.796 * [misc]backup-simplify: Simplify 0 into 0 1539338073.796 * [misc]backup-simplify: Simplify 1 into 1 1539338073.796 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.796 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.796 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1539338073.796 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1539338073.796 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.796 * [misc]taylor: Taking taylor expansion of a in a 1539338073.796 * [misc]backup-simplify: Simplify 0 into 0 1539338073.796 * [misc]backup-simplify: Simplify 1 into 1 1539338073.796 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.796 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.797 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of b in a 1539338073.797 * [misc]backup-simplify: Simplify b into b 1539338073.797 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1539338073.797 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1539338073.797 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of a in a 1539338073.797 * [misc]backup-simplify: Simplify 0 into 0 1539338073.797 * [misc]backup-simplify: Simplify 1 into 1 1539338073.797 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.797 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.797 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.797 * [misc]taylor: Taking taylor expansion of b in a 1539338073.797 * [misc]backup-simplify: Simplify b into b 1539338073.797 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1539338073.798 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1539338073.798 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539338073.798 * [misc]taylor: Taking taylor expansion of 1 in b 1539338073.798 * [misc]backup-simplify: Simplify 1 into 1 1539338073.798 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.798 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539338073.798 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.798 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.799 * [misc]backup-simplify: Simplify 0 into 0 1539338073.799 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1539338073.799 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.799 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1539338073.799 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1539338073.799 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1539338073.800 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1539338073.800 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.800 * [misc]taylor: Taking taylor expansion of b in b 1539338073.800 * [misc]backup-simplify: Simplify 0 into 0 1539338073.800 * [misc]backup-simplify: Simplify 1 into 1 1539338073.800 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.800 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.800 * [misc]backup-simplify: Simplify (- 1) into -1 1539338073.800 * [misc]backup-simplify: Simplify -1 into -1 1539338073.800 * [misc]backup-simplify: Simplify 1 into 1 1539338073.801 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1539338073.801 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.801 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1539338073.801 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1539338073.801 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.802 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.802 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.802 * [misc]backup-simplify: Simplify 0 into 0 1539338073.802 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.802 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539338073.802 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.802 * [misc]backup-simplify: Simplify 0 into 0 1539338073.802 * [misc]backup-simplify: Simplify 0 into 0 1539338073.802 * [misc]backup-simplify: Simplify 0 into 0 1539338073.803 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1539338073.803 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.803 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1539338073.804 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1539338073.804 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.804 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.804 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.804 * [misc]backup-simplify: Simplify 0 into 0 1539338073.804 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1539338073.805 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.805 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.805 * [misc]backup-simplify: Simplify 0 into 0 1539338073.805 * [misc]backup-simplify: Simplify 0 into 0 1539338073.805 * [misc]backup-simplify: Simplify 0 into 0 1539338073.806 * [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)) 1539338073.806 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1539338073.806 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1539338073.806 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1539338073.806 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1539338073.806 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1539338073.806 * [misc]taylor: Taking taylor expansion of a in b 1539338073.806 * [misc]backup-simplify: Simplify a into a 1539338073.806 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1539338073.806 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1539338073.806 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1539338073.806 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.806 * [misc]taylor: Taking taylor expansion of b in b 1539338073.806 * [misc]backup-simplify: Simplify 0 into 0 1539338073.806 * [misc]backup-simplify: Simplify 1 into 1 1539338073.807 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.807 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.807 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1539338073.807 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1539338073.807 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.807 * [misc]taylor: Taking taylor expansion of a in a 1539338073.807 * [misc]backup-simplify: Simplify 0 into 0 1539338073.807 * [misc]backup-simplify: Simplify 1 into 1 1539338073.807 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.807 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.807 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1539338073.807 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.807 * [misc]taylor: Taking taylor expansion of b in a 1539338073.807 * [misc]backup-simplify: Simplify b into b 1539338073.807 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1539338073.808 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1539338073.808 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1539338073.808 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1539338073.808 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1539338073.808 * [misc]taylor: Taking taylor expansion of a in a 1539338073.808 * [misc]backup-simplify: Simplify 0 into 0 1539338073.808 * [misc]backup-simplify: Simplify 1 into 1 1539338073.808 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.808 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.808 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1539338073.808 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1539338073.808 * [misc]taylor: Taking taylor expansion of b in a 1539338073.808 * [misc]backup-simplify: Simplify b into b 1539338073.808 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1539338073.808 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1539338073.809 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539338073.809 * [misc]taylor: Taking taylor expansion of 1 in b 1539338073.809 * [misc]backup-simplify: Simplify 1 into 1 1539338073.809 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.809 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539338073.809 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.809 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.809 * [misc]backup-simplify: Simplify 0 into 0 1539338073.810 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1539338073.810 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.810 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1539338073.810 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1539338073.810 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1539338073.810 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1539338073.810 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1539338073.810 * [misc]taylor: Taking taylor expansion of b in b 1539338073.811 * [misc]backup-simplify: Simplify 0 into 0 1539338073.811 * [misc]backup-simplify: Simplify 1 into 1 1539338073.811 * [misc]backup-simplify: Simplify (* 1 1) into 1 1539338073.811 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539338073.811 * [misc]backup-simplify: Simplify (- 1) into -1 1539338073.811 * [misc]backup-simplify: Simplify -1 into -1 1539338073.811 * [misc]backup-simplify: Simplify 1 into 1 1539338073.811 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1539338073.812 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.812 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1539338073.812 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1539338073.812 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.812 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.812 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.813 * [misc]backup-simplify: Simplify 0 into 0 1539338073.813 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1539338073.813 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539338073.813 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.813 * [misc]backup-simplify: Simplify 0 into 0 1539338073.813 * [misc]backup-simplify: Simplify 0 into 0 1539338073.813 * [misc]backup-simplify: Simplify 0 into 0 1539338073.814 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1539338073.814 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.814 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1539338073.815 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1539338073.815 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.815 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539338073.815 * [misc]taylor: Taking taylor expansion of 0 in b 1539338073.815 * [misc]backup-simplify: Simplify 0 into 0 1539338073.815 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1539338073.816 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539338073.816 * [misc]backup-simplify: Simplify (- 0) into 0 1539338073.816 * [misc]backup-simplify: Simplify 0 into 0 1539338073.816 * [misc]backup-simplify: Simplify 0 into 0 1539338073.816 * [misc]backup-simplify: Simplify 0 into 0 1539338073.817 * [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)) 1539338073.817 * * * [misc]progress: simplifying candidates 1539338073.817 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1539338073.817 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1539338073.817 * * [misc]simplify: iters left: 5 (5 enodes) 1539338073.820 * * [misc]simplify: iters left: 4 (10 enodes) 1539338073.823 * * [misc]simplify: iters left: 3 (12 enodes) 1539338073.828 * * [misc]simplify: iters left: 2 (17 enodes) 1539338073.833 * * [misc]simplify: iters left: 1 (20 enodes) 1539338073.849 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1539338073.849 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1539338073.849 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1539338073.850 * * [misc]simplify: iters left: 3 (4 enodes) 1539338073.851 * * [misc]simplify: iters left: 2 (6 enodes) 1539338073.854 * * [misc]simplify: iters left: 1 (11 enodes) 1539338073.859 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1539338073.859 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1539338073.859 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1539338073.859 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1539338073.859 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1539338073.859 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1539338073.860 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1539338073.861 * * [misc]simplify: iters left: 5 (7 enodes) 1539338073.864 * * [misc]simplify: iters left: 4 (13 enodes) 1539338073.868 * * [misc]simplify: iters left: 3 (19 enodes) 1539338073.876 * * [misc]simplify: iters left: 2 (30 enodes) 1539338073.888 * * [misc]simplify: iters left: 1 (57 enodes) 1539338073.921 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1539338073.921 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1539338073.921 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1539338073.921 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1539338073.921 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1539338073.921 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1539338073.921 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1539338073.922 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1539338073.922 * [enter]simplify: Simplifying (+ a b) 1539338073.922 * * [misc]simplify: iters left: 2 (3 enodes) 1539338073.923 * * [misc]simplify: iters left: 1 (4 enodes) 1539338073.925 * [exit]simplify: Simplified to (+ b a) 1539338073.925 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1539338073.925 * [enter]simplify: Simplifying (- a b) 1539338073.925 * * [misc]simplify: iters left: 2 (3 enodes) 1539338073.926 * * [misc]simplify: iters left: 1 (5 enodes) 1539338073.928 * [exit]simplify: Simplified to (- a b) 1539338073.928 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1539338073.928 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1539338073.928 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1539338073.928 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1539338073.929 * * [misc]simplify: iters left: 3 (6 enodes) 1539338073.931 * * [misc]simplify: iters left: 2 (10 enodes) 1539338073.935 * * [misc]simplify: iters left: 1 (18 enodes) 1539338073.942 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1539338073.942 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1539338073.942 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1539338073.943 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1539338073.943 * * [misc]simplify: iters left: 3 (6 enodes) 1539338073.946 * * [misc]simplify: iters left: 2 (10 enodes) 1539338073.950 * * [misc]simplify: iters left: 1 (18 enodes) 1539338073.957 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1539338073.957 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1539338073.957 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1539338073.957 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1539338073.958 * * [misc]simplify: iters left: 3 (6 enodes) 1539338073.961 * * [misc]simplify: iters left: 2 (10 enodes) 1539338073.965 * * [misc]simplify: iters left: 1 (18 enodes) 1539338073.974 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1539338073.974 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1539338073.974 * * * [misc]progress: adding candidates to table 1539338074.206 * * [misc]progress: iteration 2 / 4 1539338074.206 * * * [misc]progress: picking best candidate 1539338074.209 * * * * [misc]pick: Picked # 1539338074.209 * * * [misc]progress: localizing error 1539338074.218 * * * [misc]progress: generating rewritten candidates 1539338074.218 * * * [misc]progress: generating series expansions 1539338074.218 * * * [misc]progress: simplifying candidates 1539338074.218 * * * [misc]progress: adding candidates to table 1539338074.218 * [misc]progress: [Phase 3 of 3] Extracting. 1539338074.221 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1539338074.221 * * [misc]simplify: iters left: 4 (5 enodes) 1539338074.222 * * [misc]simplify: iters left: 3 (7 enodes) 1539338074.223 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1539338074.223 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1539338075.495 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338075.498 * * * * [misc]points: Sampling 3612 additional inputs, on iter 1 have 4388 / 8000 1539338076.373 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.373 * * * * [misc]points: Sampling 1579 additional inputs, on iter 2 have 6421 / 8000 1539338076.665 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.666 * * * * [misc]points: Sampling 700 additional inputs, on iter 3 have 7300 / 8000 1539338076.811 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.811 * * * * [misc]points: Sampling 299 additional inputs, on iter 4 have 7701 / 8000 1539338076.855 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.855 * * * * [misc]points: Sampling 140 additional inputs, on iter 5 have 7860 / 8000 1539338076.877 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.877 * * * * [misc]points: Sampling 52 additional inputs, on iter 6 have 7948 / 8000 1539338076.883 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.883 * * * * [misc]points: Sampling 22 additional inputs, on iter 7 have 7978 / 8000 1539338076.933 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.933 * * * * [misc]points: Sampling 10 additional inputs, on iter 8 have 7990 / 8000 1539338076.936 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.937 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1539338076.939 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.939 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7998 / 8000 1539338076.944 * * * * [misc]points: Filtering points with unrepresentable outputs 1539338076.944 * * * * [exit]points: Sampled 8000 points with exact outputs