1546679690.766 * [misc]progress: [Phase 1 of 3] Setting up. 1546679690.766 * * * [misc]progress: [1/2] Preparing points 1546679690.766 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546679690.781 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.781 * * * * [misc]points: Sampling 114 additional inputs, on iter 1 have 142 / 256 1546679690.788 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.788 * * * * [misc]points: Sampling 41 additional inputs, on iter 2 have 215 / 256 1546679690.792 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.792 * * * * [misc]points: Sampling 16 additional inputs, on iter 3 have 240 / 256 1546679690.793 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.793 * * * * [misc]points: Sampling 7 additional inputs, on iter 4 have 249 / 256 1546679690.795 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.795 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1546679690.796 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.796 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1546679690.796 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679690.796 * * * * [exit]points: Sampled 258 points with exact outputs 1546679690.797 * * * [misc]progress: [2/2] Setting up program. 1546679690.799 * [misc]progress: [Phase 2 of 3] Improving. 1546679690.799 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546679690.799 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1546679690.799 * * [misc]simplify: iters left: 4 (5 enodes) 1546679690.800 * * [misc]simplify: iters left: 3 (10 enodes) 1546679690.801 * * [misc]simplify: iters left: 2 (17 enodes) 1546679690.804 * * [misc]simplify: iters left: 1 (32 enodes) 1546679690.809 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1546679690.809 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1546679690.818 * * [misc]progress: iteration 1 / 4 1546679690.818 * * * [misc]progress: picking best candidate 1546679690.821 * * * * [misc]pick: Picked # 1546679690.821 * * * [misc]progress: localizing error 1546679690.829 * * * [misc]progress: generating rewritten candidates 1546679690.829 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546679690.832 * * * [misc]progress: generating series expansions 1546679690.832 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546679690.832 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1546679690.832 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1546679690.832 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546679690.832 * [misc]taylor: Taking taylor expansion of a in b 1546679690.832 * [misc]backup-simplify: Simplify a into a 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.832 * [misc]taylor: Taking taylor expansion of b in b 1546679690.832 * [misc]backup-simplify: Simplify 0 into 0 1546679690.832 * [misc]backup-simplify: Simplify 1 into 1 1546679690.832 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of a in a 1546679690.832 * [misc]backup-simplify: Simplify 0 into 0 1546679690.832 * [misc]backup-simplify: Simplify 1 into 1 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of b in a 1546679690.832 * [misc]backup-simplify: Simplify b into b 1546679690.832 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of a in a 1546679690.832 * [misc]backup-simplify: Simplify 0 into 0 1546679690.832 * [misc]backup-simplify: Simplify 1 into 1 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.832 * [misc]taylor: Taking taylor expansion of b in a 1546679690.832 * [misc]backup-simplify: Simplify b into b 1546679690.832 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546679690.832 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1546679690.832 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1546679690.832 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1546679690.832 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.832 * [misc]taylor: Taking taylor expansion of b in b 1546679690.832 * [misc]backup-simplify: Simplify 0 into 0 1546679690.832 * [misc]backup-simplify: Simplify 1 into 1 1546679690.833 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546679690.833 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.833 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.833 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.833 * [misc]backup-simplify: Simplify 0 into 0 1546679690.833 * [misc]backup-simplify: Simplify 0 into 0 1546679690.833 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.833 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546679690.833 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.834 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546679690.834 * [misc]taylor: Taking taylor expansion of 1 in b 1546679690.834 * [misc]backup-simplify: Simplify 1 into 1 1546679690.834 * [misc]backup-simplify: Simplify 1 into 1 1546679690.834 * [misc]backup-simplify: Simplify 0 into 0 1546679690.834 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.834 * [misc]backup-simplify: Simplify (- 1) into -1 1546679690.834 * [misc]backup-simplify: Simplify -1 into -1 1546679690.834 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.834 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1546679690.834 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.834 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.834 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.834 * [misc]backup-simplify: Simplify 0 into 0 1546679690.834 * [misc]backup-simplify: Simplify 0 into 0 1546679690.835 * [misc]backup-simplify: Simplify 0 into 0 1546679690.835 * [misc]backup-simplify: Simplify 0 into 0 1546679690.835 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.835 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.835 * [misc]backup-simplify: Simplify 0 into 0 1546679690.835 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546679690.835 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1546679690.835 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.836 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.836 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.836 * [misc]backup-simplify: Simplify 0 into 0 1546679690.836 * [misc]backup-simplify: Simplify 0 into 0 1546679690.836 * [misc]backup-simplify: Simplify 0 into 0 1546679690.836 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1546679690.836 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546679690.836 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546679690.836 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546679690.836 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546679690.836 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546679690.836 * [misc]taylor: Taking taylor expansion of a in b 1546679690.836 * [misc]backup-simplify: Simplify a into a 1546679690.836 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546679690.836 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546679690.836 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546679690.836 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.836 * [misc]taylor: Taking taylor expansion of b in b 1546679690.836 * [misc]backup-simplify: Simplify 0 into 0 1546679690.836 * [misc]backup-simplify: Simplify 1 into 1 1546679690.836 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.836 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.836 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546679690.836 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546679690.836 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of a in a 1546679690.837 * [misc]backup-simplify: Simplify 0 into 0 1546679690.837 * [misc]backup-simplify: Simplify 1 into 1 1546679690.837 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.837 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.837 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of b in a 1546679690.837 * [misc]backup-simplify: Simplify b into b 1546679690.837 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546679690.837 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546679690.837 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of a in a 1546679690.837 * [misc]backup-simplify: Simplify 0 into 0 1546679690.837 * [misc]backup-simplify: Simplify 1 into 1 1546679690.837 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.837 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.837 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.837 * [misc]taylor: Taking taylor expansion of b in a 1546679690.837 * [misc]backup-simplify: Simplify b into b 1546679690.837 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546679690.837 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546679690.838 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546679690.838 * [misc]taylor: Taking taylor expansion of 1 in b 1546679690.838 * [misc]backup-simplify: Simplify 1 into 1 1546679690.838 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.838 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546679690.838 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.838 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.838 * [misc]backup-simplify: Simplify 0 into 0 1546679690.838 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546679690.838 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.838 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546679690.839 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546679690.839 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546679690.839 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546679690.839 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.839 * [misc]taylor: Taking taylor expansion of b in b 1546679690.839 * [misc]backup-simplify: Simplify 0 into 0 1546679690.839 * [misc]backup-simplify: Simplify 1 into 1 1546679690.839 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.839 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.839 * [misc]backup-simplify: Simplify (- 1) into -1 1546679690.839 * [misc]backup-simplify: Simplify -1 into -1 1546679690.839 * [misc]backup-simplify: Simplify 1 into 1 1546679690.839 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546679690.840 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.840 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546679690.840 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546679690.840 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.840 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.840 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.840 * [misc]backup-simplify: Simplify 0 into 0 1546679690.840 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.840 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546679690.840 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.840 * [misc]backup-simplify: Simplify 0 into 0 1546679690.840 * [misc]backup-simplify: Simplify 0 into 0 1546679690.840 * [misc]backup-simplify: Simplify 0 into 0 1546679690.841 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546679690.841 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.841 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546679690.841 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546679690.841 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.841 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.841 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.841 * [misc]backup-simplify: Simplify 0 into 0 1546679690.842 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546679690.842 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.842 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.842 * [misc]backup-simplify: Simplify 0 into 0 1546679690.842 * [misc]backup-simplify: Simplify 0 into 0 1546679690.842 * [misc]backup-simplify: Simplify 0 into 0 1546679690.842 * [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)) 1546679690.842 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546679690.842 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546679690.842 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546679690.842 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546679690.842 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546679690.842 * [misc]taylor: Taking taylor expansion of a in b 1546679690.842 * [misc]backup-simplify: Simplify a into a 1546679690.843 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546679690.843 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546679690.843 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546679690.843 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.843 * [misc]taylor: Taking taylor expansion of b in b 1546679690.843 * [misc]backup-simplify: Simplify 0 into 0 1546679690.843 * [misc]backup-simplify: Simplify 1 into 1 1546679690.843 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.843 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.843 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of a in a 1546679690.843 * [misc]backup-simplify: Simplify 0 into 0 1546679690.843 * [misc]backup-simplify: Simplify 1 into 1 1546679690.843 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.843 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.843 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of b in a 1546679690.843 * [misc]backup-simplify: Simplify b into b 1546679690.843 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546679690.843 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546679690.843 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546679690.843 * [misc]taylor: Taking taylor expansion of a in a 1546679690.843 * [misc]backup-simplify: Simplify 0 into 0 1546679690.843 * [misc]backup-simplify: Simplify 1 into 1 1546679690.844 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.844 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.844 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546679690.844 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546679690.844 * [misc]taylor: Taking taylor expansion of b in a 1546679690.844 * [misc]backup-simplify: Simplify b into b 1546679690.844 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546679690.844 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546679690.844 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546679690.844 * [misc]taylor: Taking taylor expansion of 1 in b 1546679690.844 * [misc]backup-simplify: Simplify 1 into 1 1546679690.844 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.844 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546679690.844 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.844 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.844 * [misc]backup-simplify: Simplify 0 into 0 1546679690.845 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546679690.845 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.845 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546679690.845 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546679690.845 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546679690.845 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546679690.845 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546679690.845 * [misc]taylor: Taking taylor expansion of b in b 1546679690.845 * [misc]backup-simplify: Simplify 0 into 0 1546679690.845 * [misc]backup-simplify: Simplify 1 into 1 1546679690.845 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546679690.845 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546679690.845 * [misc]backup-simplify: Simplify (- 1) into -1 1546679690.845 * [misc]backup-simplify: Simplify -1 into -1 1546679690.846 * [misc]backup-simplify: Simplify 1 into 1 1546679690.846 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546679690.846 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.846 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546679690.846 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546679690.846 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.846 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.846 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.846 * [misc]backup-simplify: Simplify 0 into 0 1546679690.847 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546679690.847 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546679690.847 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.847 * [misc]backup-simplify: Simplify 0 into 0 1546679690.847 * [misc]backup-simplify: Simplify 0 into 0 1546679690.847 * [misc]backup-simplify: Simplify 0 into 0 1546679690.847 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546679690.847 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.848 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546679690.848 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546679690.848 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.848 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546679690.848 * [misc]taylor: Taking taylor expansion of 0 in b 1546679690.848 * [misc]backup-simplify: Simplify 0 into 0 1546679690.848 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546679690.848 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546679690.849 * [misc]backup-simplify: Simplify (- 0) into 0 1546679690.849 * [misc]backup-simplify: Simplify 0 into 0 1546679690.849 * [misc]backup-simplify: Simplify 0 into 0 1546679690.849 * [misc]backup-simplify: Simplify 0 into 0 1546679690.849 * [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)) 1546679690.849 * * * [misc]progress: simplifying candidates 1546679690.849 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1546679690.849 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1546679690.849 * * [misc]simplify: iters left: 5 (7 enodes) 1546679690.850 * * [misc]simplify: iters left: 4 (13 enodes) 1546679690.852 * * [misc]simplify: iters left: 3 (18 enodes) 1546679690.855 * * [misc]simplify: iters left: 2 (29 enodes) 1546679690.859 * * [misc]simplify: iters left: 1 (54 enodes) 1546679690.871 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1546679690.871 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1546679690.871 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1546679690.871 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1546679690.872 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1546679690.872 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1546679690.872 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1546679690.872 * [enter]simplify: Simplifying (+ a b) 1546679690.872 * * [misc]simplify: iters left: 2 (3 enodes) 1546679690.873 * * [misc]simplify: iters left: 1 (4 enodes) 1546679690.874 * [exit]simplify: Simplified to (+ b a) 1546679690.874 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1546679690.874 * [enter]simplify: Simplifying (- a b) 1546679690.874 * * [misc]simplify: iters left: 2 (3 enodes) 1546679690.875 * * [misc]simplify: iters left: 1 (5 enodes) 1546679690.876 * [exit]simplify: Simplified to (- a b) 1546679690.876 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1546679690.876 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1546679690.876 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1546679690.877 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546679690.877 * * [misc]simplify: iters left: 3 (6 enodes) 1546679690.878 * * [misc]simplify: iters left: 2 (10 enodes) 1546679690.881 * * [misc]simplify: iters left: 1 (17 enodes) 1546679690.886 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546679690.886 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546679690.886 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1546679690.886 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546679690.886 * * [misc]simplify: iters left: 3 (6 enodes) 1546679690.888 * * [misc]simplify: iters left: 2 (10 enodes) 1546679690.889 * * [misc]simplify: iters left: 1 (17 enodes) 1546679690.891 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546679690.891 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546679690.891 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1546679690.892 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546679690.892 * * [misc]simplify: iters left: 3 (6 enodes) 1546679690.893 * * [misc]simplify: iters left: 2 (10 enodes) 1546679690.894 * * [misc]simplify: iters left: 1 (17 enodes) 1546679690.896 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546679690.896 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546679690.896 * * * [misc]progress: adding candidates to table 1546679690.997 * * [misc]progress: iteration 2 / 4 1546679690.997 * * * [misc]progress: picking best candidate 1546679690.999 * * * * [misc]pick: Picked # 1546679691.000 * * * [misc]progress: localizing error 1546679691.014 * * * [misc]progress: generating rewritten candidates 1546679691.014 * * * [misc]progress: generating series expansions 1546679691.014 * * * [misc]progress: simplifying candidates 1546679691.014 * * * [misc]progress: adding candidates to table 1546679691.015 * [misc]progress: [Phase 3 of 3] Extracting. 1546679691.019 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1546679691.019 * * [misc]simplify: iters left: 4 (5 enodes) 1546679691.020 * * [misc]simplify: iters left: 3 (7 enodes) 1546679691.020 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1546679691.021 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1546679691.755 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679691.757 * * * * [misc]points: Sampling 3504 additional inputs, on iter 1 have 4496 / 8000 1546679692.455 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.456 * * * * [misc]points: Sampling 1526 additional inputs, on iter 2 have 6474 / 8000 1546679692.602 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.603 * * * * [misc]points: Sampling 678 additional inputs, on iter 3 have 7322 / 8000 1546679692.670 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.671 * * * * [misc]points: Sampling 286 additional inputs, on iter 4 have 7714 / 8000 1546679692.694 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.694 * * * * [misc]points: Sampling 123 additional inputs, on iter 5 have 7877 / 8000 1546679692.709 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.709 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 7953 / 8000 1546679692.715 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.715 * * * * [misc]points: Sampling 24 additional inputs, on iter 7 have 7976 / 8000 1546679692.719 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.719 * * * * [misc]points: Sampling 9 additional inputs, on iter 8 have 7991 / 8000 1546679692.721 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.721 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1546679692.723 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.723 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7998 / 8000 1546679692.724 * * * * [misc]points: Filtering points with unrepresentable outputs 1546679692.724 * * * * [exit]points: Sampled 8001 points with exact outputs 1546679692.910 * [misc]regime-testing: Baseline error score: 0.000875 1546679692.911 * [misc]regime-testing: Oracle error score: 0.000875 1546679692.911 * [misc]regime-testing: End program error score: 0.000875 1546679692.954 * [misc]regime-testing: Target error score: 0.000875