1546683786.538 * [misc]progress: [Phase 1 of 3] Setting up. 1546683786.538 * * * [misc]progress: [1/2] Preparing points 1546683786.538 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546683786.552 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.552 * * * * [misc]points: Sampling 114 additional inputs, on iter 1 have 142 / 256 1546683786.559 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.559 * * * * [misc]points: Sampling 41 additional inputs, on iter 2 have 215 / 256 1546683786.562 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.562 * * * * [misc]points: Sampling 16 additional inputs, on iter 3 have 240 / 256 1546683786.563 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.563 * * * * [misc]points: Sampling 7 additional inputs, on iter 4 have 249 / 256 1546683786.564 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.564 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1546683786.565 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.565 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1546683786.566 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683786.566 * * * * [exit]points: Sampled 258 points with exact outputs 1546683786.566 * * * [misc]progress: [2/2] Setting up program. 1546683786.568 * [misc]progress: [Phase 2 of 3] Improving. 1546683786.568 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546683786.568 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1546683786.568 * * [misc]simplify: iters left: 4 (5 enodes) 1546683786.569 * * [misc]simplify: iters left: 3 (11 enodes) 1546683786.571 * * [misc]simplify: iters left: 2 (18 enodes) 1546683786.574 * * [misc]simplify: iters left: 1 (35 enodes) 1546683786.580 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546683786.580 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546683786.588 * * [misc]progress: iteration 1 / 4 1546683786.588 * * * [misc]progress: picking best candidate 1546683786.590 * * * * [misc]pick: Picked # 1546683786.590 * * * [misc]progress: localizing error 1546683786.598 * * * [misc]progress: generating rewritten candidates 1546683786.598 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546683786.600 * * * [misc]progress: generating series expansions 1546683786.600 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546683786.600 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1546683786.600 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1546683786.600 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1546683786.600 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546683786.600 * [misc]taylor: Taking taylor expansion of a in b 1546683786.600 * [misc]backup-simplify: Simplify a into a 1546683786.600 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.600 * [misc]taylor: Taking taylor expansion of b in b 1546683786.601 * [misc]backup-simplify: Simplify 0 into 0 1546683786.601 * [misc]backup-simplify: Simplify 1 into 1 1546683786.601 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of a in a 1546683786.601 * [misc]backup-simplify: Simplify 0 into 0 1546683786.601 * [misc]backup-simplify: Simplify 1 into 1 1546683786.601 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of b in a 1546683786.601 * [misc]backup-simplify: Simplify b into b 1546683786.601 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of a in a 1546683786.601 * [misc]backup-simplify: Simplify 0 into 0 1546683786.601 * [misc]backup-simplify: Simplify 1 into 1 1546683786.601 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.601 * [misc]taylor: Taking taylor expansion of b in a 1546683786.601 * [misc]backup-simplify: Simplify b into b 1546683786.601 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546683786.601 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1546683786.601 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1546683786.601 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1546683786.601 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.601 * [misc]taylor: Taking taylor expansion of b in b 1546683786.601 * [misc]backup-simplify: Simplify 0 into 0 1546683786.601 * [misc]backup-simplify: Simplify 1 into 1 1546683786.601 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546683786.601 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.602 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.602 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.602 * [misc]backup-simplify: Simplify 0 into 0 1546683786.602 * [misc]backup-simplify: Simplify 0 into 0 1546683786.602 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.602 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546683786.602 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.602 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546683786.602 * [misc]taylor: Taking taylor expansion of 1 in b 1546683786.602 * [misc]backup-simplify: Simplify 1 into 1 1546683786.602 * [misc]backup-simplify: Simplify 1 into 1 1546683786.602 * [misc]backup-simplify: Simplify 0 into 0 1546683786.602 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.602 * [misc]backup-simplify: Simplify (- 1) into -1 1546683786.602 * [misc]backup-simplify: Simplify -1 into -1 1546683786.603 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.603 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1546683786.603 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.603 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.603 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.603 * [misc]backup-simplify: Simplify 0 into 0 1546683786.603 * [misc]backup-simplify: Simplify 0 into 0 1546683786.603 * [misc]backup-simplify: Simplify 0 into 0 1546683786.603 * [misc]backup-simplify: Simplify 0 into 0 1546683786.603 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.603 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.603 * [misc]backup-simplify: Simplify 0 into 0 1546683786.603 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546683786.604 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1546683786.604 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.604 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.604 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.604 * [misc]backup-simplify: Simplify 0 into 0 1546683786.604 * [misc]backup-simplify: Simplify 0 into 0 1546683786.604 * [misc]backup-simplify: Simplify 0 into 0 1546683786.604 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1546683786.604 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546683786.604 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546683786.604 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546683786.604 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546683786.604 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546683786.604 * [misc]taylor: Taking taylor expansion of a in b 1546683786.604 * [misc]backup-simplify: Simplify a into a 1546683786.605 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546683786.605 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546683786.605 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546683786.605 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.605 * [misc]taylor: Taking taylor expansion of b in b 1546683786.605 * [misc]backup-simplify: Simplify 0 into 0 1546683786.605 * [misc]backup-simplify: Simplify 1 into 1 1546683786.605 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.605 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.605 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of a in a 1546683786.605 * [misc]backup-simplify: Simplify 0 into 0 1546683786.605 * [misc]backup-simplify: Simplify 1 into 1 1546683786.605 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.605 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.605 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of b in a 1546683786.605 * [misc]backup-simplify: Simplify b into b 1546683786.605 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546683786.605 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546683786.605 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.605 * [misc]taylor: Taking taylor expansion of a in a 1546683786.605 * [misc]backup-simplify: Simplify 0 into 0 1546683786.605 * [misc]backup-simplify: Simplify 1 into 1 1546683786.606 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.606 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.606 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546683786.606 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.606 * [misc]taylor: Taking taylor expansion of b in a 1546683786.606 * [misc]backup-simplify: Simplify b into b 1546683786.606 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546683786.606 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546683786.606 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546683786.606 * [misc]taylor: Taking taylor expansion of 1 in b 1546683786.606 * [misc]backup-simplify: Simplify 1 into 1 1546683786.606 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.607 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546683786.607 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.607 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.607 * [misc]backup-simplify: Simplify 0 into 0 1546683786.607 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546683786.607 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.607 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546683786.607 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546683786.607 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546683786.607 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546683786.607 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.607 * [misc]taylor: Taking taylor expansion of b in b 1546683786.607 * [misc]backup-simplify: Simplify 0 into 0 1546683786.607 * [misc]backup-simplify: Simplify 1 into 1 1546683786.607 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.608 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.608 * [misc]backup-simplify: Simplify (- 1) into -1 1546683786.608 * [misc]backup-simplify: Simplify -1 into -1 1546683786.608 * [misc]backup-simplify: Simplify 1 into 1 1546683786.608 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546683786.608 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.608 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546683786.608 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546683786.608 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.609 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.609 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.609 * [misc]backup-simplify: Simplify 0 into 0 1546683786.609 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.609 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546683786.609 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.609 * [misc]backup-simplify: Simplify 0 into 0 1546683786.609 * [misc]backup-simplify: Simplify 0 into 0 1546683786.609 * [misc]backup-simplify: Simplify 0 into 0 1546683786.609 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546683786.609 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.610 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546683786.610 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546683786.610 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.610 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.610 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.610 * [misc]backup-simplify: Simplify 0 into 0 1546683786.610 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546683786.610 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.610 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.611 * [misc]backup-simplify: Simplify 0 into 0 1546683786.611 * [misc]backup-simplify: Simplify 0 into 0 1546683786.611 * [misc]backup-simplify: Simplify 0 into 0 1546683786.611 * [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)) 1546683786.611 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546683786.611 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546683786.611 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546683786.611 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546683786.611 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546683786.611 * [misc]taylor: Taking taylor expansion of a in b 1546683786.611 * [misc]backup-simplify: Simplify a into a 1546683786.611 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546683786.611 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546683786.611 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546683786.611 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.611 * [misc]taylor: Taking taylor expansion of b in b 1546683786.611 * [misc]backup-simplify: Simplify 0 into 0 1546683786.611 * [misc]backup-simplify: Simplify 1 into 1 1546683786.611 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.611 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.611 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546683786.611 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of a in a 1546683786.612 * [misc]backup-simplify: Simplify 0 into 0 1546683786.612 * [misc]backup-simplify: Simplify 1 into 1 1546683786.612 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.612 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.612 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of b in a 1546683786.612 * [misc]backup-simplify: Simplify b into b 1546683786.612 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546683786.612 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546683786.612 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of a in a 1546683786.612 * [misc]backup-simplify: Simplify 0 into 0 1546683786.612 * [misc]backup-simplify: Simplify 1 into 1 1546683786.612 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.612 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.612 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546683786.612 * [misc]taylor: Taking taylor expansion of b in a 1546683786.612 * [misc]backup-simplify: Simplify b into b 1546683786.612 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546683786.612 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546683786.613 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546683786.613 * [misc]taylor: Taking taylor expansion of 1 in b 1546683786.613 * [misc]backup-simplify: Simplify 1 into 1 1546683786.613 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.613 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546683786.613 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.613 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.613 * [misc]backup-simplify: Simplify 0 into 0 1546683786.613 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546683786.613 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.613 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546683786.614 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546683786.614 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546683786.614 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546683786.614 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546683786.614 * [misc]taylor: Taking taylor expansion of b in b 1546683786.614 * [misc]backup-simplify: Simplify 0 into 0 1546683786.614 * [misc]backup-simplify: Simplify 1 into 1 1546683786.614 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546683786.614 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546683786.614 * [misc]backup-simplify: Simplify (- 1) into -1 1546683786.614 * [misc]backup-simplify: Simplify -1 into -1 1546683786.614 * [misc]backup-simplify: Simplify 1 into 1 1546683786.614 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546683786.614 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.615 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546683786.615 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546683786.615 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.615 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.615 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.615 * [misc]backup-simplify: Simplify 0 into 0 1546683786.615 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546683786.615 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546683786.615 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.615 * [misc]backup-simplify: Simplify 0 into 0 1546683786.615 * [misc]backup-simplify: Simplify 0 into 0 1546683786.615 * [misc]backup-simplify: Simplify 0 into 0 1546683786.616 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546683786.616 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.616 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546683786.616 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546683786.616 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.616 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546683786.616 * [misc]taylor: Taking taylor expansion of 0 in b 1546683786.616 * [misc]backup-simplify: Simplify 0 into 0 1546683786.617 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546683786.617 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546683786.617 * [misc]backup-simplify: Simplify (- 0) into 0 1546683786.617 * [misc]backup-simplify: Simplify 0 into 0 1546683786.617 * [misc]backup-simplify: Simplify 0 into 0 1546683786.617 * [misc]backup-simplify: Simplify 0 into 0 1546683786.617 * [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)) 1546683786.617 * * * [misc]progress: simplifying candidates 1546683786.617 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1546683786.617 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1546683786.617 * * [misc]simplify: iters left: 5 (5 enodes) 1546683786.618 * * [misc]simplify: iters left: 4 (10 enodes) 1546683786.620 * * [misc]simplify: iters left: 3 (12 enodes) 1546683786.623 * * [misc]simplify: iters left: 2 (17 enodes) 1546683786.627 * * [misc]simplify: iters left: 1 (20 enodes) 1546683786.632 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1546683786.632 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1546683786.632 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1546683786.632 * * [misc]simplify: iters left: 3 (4 enodes) 1546683786.633 * * [misc]simplify: iters left: 2 (6 enodes) 1546683786.634 * * [misc]simplify: iters left: 1 (11 enodes) 1546683786.635 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1546683786.635 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1546683786.635 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1546683786.635 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1546683786.636 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1546683786.636 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1546683786.636 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1546683786.636 * * [misc]simplify: iters left: 5 (7 enodes) 1546683786.637 * * [misc]simplify: iters left: 4 (13 enodes) 1546683786.639 * * [misc]simplify: iters left: 3 (19 enodes) 1546683786.641 * * [misc]simplify: iters left: 2 (30 enodes) 1546683786.646 * * [misc]simplify: iters left: 1 (57 enodes) 1546683786.656 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1546683786.656 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1546683786.656 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1546683786.656 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1546683786.656 * [enter]simplify: Simplifying (+ a b) 1546683786.656 * * [misc]simplify: iters left: 2 (3 enodes) 1546683786.657 * * [misc]simplify: iters left: 1 (4 enodes) 1546683786.657 * [exit]simplify: Simplified to (+ b a) 1546683786.657 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1546683786.658 * [enter]simplify: Simplifying (- a b) 1546683786.658 * * [misc]simplify: iters left: 2 (3 enodes) 1546683786.658 * * [misc]simplify: iters left: 1 (5 enodes) 1546683786.659 * [exit]simplify: Simplified to (- a b) 1546683786.659 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1546683786.659 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1546683786.659 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1546683786.659 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546683786.659 * * [misc]simplify: iters left: 3 (6 enodes) 1546683786.660 * * [misc]simplify: iters left: 2 (10 enodes) 1546683786.661 * * [misc]simplify: iters left: 1 (18 enodes) 1546683786.664 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546683786.664 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546683786.664 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1546683786.664 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546683786.664 * * [misc]simplify: iters left: 3 (6 enodes) 1546683786.665 * * [misc]simplify: iters left: 2 (10 enodes) 1546683786.667 * * [misc]simplify: iters left: 1 (18 enodes) 1546683786.672 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546683786.672 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546683786.672 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1546683786.672 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546683786.672 * * [misc]simplify: iters left: 3 (6 enodes) 1546683786.673 * * [misc]simplify: iters left: 2 (10 enodes) 1546683786.675 * * [misc]simplify: iters left: 1 (18 enodes) 1546683786.677 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546683786.677 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546683786.677 * * * [misc]progress: adding candidates to table 1546683786.771 * * [misc]progress: iteration 2 / 4 1546683786.771 * * * [misc]progress: picking best candidate 1546683786.774 * * * * [misc]pick: Picked # 1546683786.774 * * * [misc]progress: localizing error 1546683786.782 * * * [misc]progress: generating rewritten candidates 1546683786.782 * * * [misc]progress: generating series expansions 1546683786.783 * * * [misc]progress: simplifying candidates 1546683786.783 * * * [misc]progress: adding candidates to table 1546683786.783 * [misc]progress: [Phase 3 of 3] Extracting. 1546683786.786 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1546683786.787 * * [misc]simplify: iters left: 4 (5 enodes) 1546683786.787 * * [misc]simplify: iters left: 3 (7 enodes) 1546683786.788 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1546683786.788 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1546683787.299 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683787.301 * * * * [misc]points: Sampling 3504 additional inputs, on iter 1 have 4496 / 8000 1546683787.917 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683787.918 * * * * [misc]points: Sampling 1526 additional inputs, on iter 2 have 6474 / 8000 1546683788.105 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.106 * * * * [misc]points: Sampling 678 additional inputs, on iter 3 have 7322 / 8000 1546683788.206 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.207 * * * * [misc]points: Sampling 286 additional inputs, on iter 4 have 7714 / 8000 1546683788.229 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.229 * * * * [misc]points: Sampling 123 additional inputs, on iter 5 have 7877 / 8000 1546683788.236 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.237 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 7953 / 8000 1546683788.240 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.240 * * * * [misc]points: Sampling 24 additional inputs, on iter 7 have 7976 / 8000 1546683788.242 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.242 * * * * [misc]points: Sampling 9 additional inputs, on iter 8 have 7991 / 8000 1546683788.243 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.243 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1546683788.244 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.244 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7998 / 8000 1546683788.245 * * * * [misc]points: Filtering points with unrepresentable outputs 1546683788.245 * * * * [exit]points: Sampled 8001 points with exact outputs 1546683788.412 * [misc]regime-testing: Baseline error score: 0.000875 1546683788.414 * [misc]regime-testing: Oracle error score: 0.000875 1546683788.414 * [misc]regime-testing: End program error score: 0.000875 1546683788.488 * [misc]regime-testing: Target error score: 0.000875