1538655193.319 * [misc]progress: [Phase 1 of 3] Setting up. 1538655193.319 * * * [misc]progress: [1/2] Preparing points 1538655193.319 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538655193.368 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.368 * * * * [misc]points: Sampling 119 additional inputs, on iter 1 have 137 / 256 1538655193.391 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.391 * * * * [misc]points: Sampling 55 additional inputs, on iter 2 have 201 / 256 1538655193.403 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.403 * * * * [misc]points: Sampling 23 additional inputs, on iter 3 have 233 / 256 1538655193.409 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.409 * * * * [misc]points: Sampling 11 additional inputs, on iter 4 have 245 / 256 1538655193.413 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.413 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1538655193.416 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655193.416 * * * * [exit]points: Sampled 256 points with exact outputs 1538655193.416 * * * [misc]progress: [2/2] Setting up program. 1538655193.421 * [misc]progress: [Phase 2 of 3] Improving. 1538655193.422 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1538655193.422 * * [misc]simplify: iters left: 4 (5 enodes) 1538655193.426 * * [misc]simplify: iters left: 3 (11 enodes) 1538655193.431 * * [misc]simplify: iters left: 2 (18 enodes) 1538655193.441 * * [misc]simplify: iters left: 1 (35 enodes) 1538655193.489 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538655193.496 * * [misc]progress: iteration 1 / 4 1538655193.496 * * * [misc]progress: picking best candidate 1538655193.498 * * * * [misc]pick: Picked # 1538655193.498 * * * [misc]progress: localizing error 1538655193.509 * * * [misc]progress: generating rewritten candidates 1538655193.509 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538655193.536 * * * [misc]progress: generating series expansions 1538655193.537 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538655193.537 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1538655193.537 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1538655193.537 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1538655193.537 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538655193.537 * [misc]taylor: Taking taylor expansion of a in b 1538655193.537 * [misc]backup-simplify: Simplify a into a 1538655193.537 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.537 * [misc]taylor: Taking taylor expansion of b in b 1538655193.537 * [misc]backup-simplify: Simplify 0 into 0 1538655193.537 * [misc]backup-simplify: Simplify 1 into 1 1538655193.537 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538655193.537 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.537 * [misc]taylor: Taking taylor expansion of a in a 1538655193.537 * [misc]backup-simplify: Simplify 0 into 0 1538655193.537 * [misc]backup-simplify: Simplify 1 into 1 1538655193.537 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.537 * [misc]taylor: Taking taylor expansion of b in a 1538655193.537 * [misc]backup-simplify: Simplify b into b 1538655193.537 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538655193.537 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.538 * [misc]taylor: Taking taylor expansion of a in a 1538655193.538 * [misc]backup-simplify: Simplify 0 into 0 1538655193.538 * [misc]backup-simplify: Simplify 1 into 1 1538655193.538 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.538 * [misc]taylor: Taking taylor expansion of b in a 1538655193.538 * [misc]backup-simplify: Simplify b into b 1538655193.538 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538655193.538 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1538655193.538 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1538655193.538 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1538655193.538 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.538 * [misc]taylor: Taking taylor expansion of b in b 1538655193.538 * [misc]backup-simplify: Simplify 0 into 0 1538655193.538 * [misc]backup-simplify: Simplify 1 into 1 1538655193.538 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538655193.539 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.539 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.539 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.539 * [misc]backup-simplify: Simplify 0 into 0 1538655193.539 * [misc]backup-simplify: Simplify 0 into 0 1538655193.539 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.539 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538655193.539 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.540 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538655193.540 * [misc]taylor: Taking taylor expansion of 1 in b 1538655193.540 * [misc]backup-simplify: Simplify 1 into 1 1538655193.540 * [misc]backup-simplify: Simplify 1 into 1 1538655193.540 * [misc]backup-simplify: Simplify 0 into 0 1538655193.540 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.540 * [misc]backup-simplify: Simplify (- 1) into -1 1538655193.540 * [misc]backup-simplify: Simplify -1 into -1 1538655193.540 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.541 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1538655193.541 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.541 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.541 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.541 * [misc]backup-simplify: Simplify 0 into 0 1538655193.541 * [misc]backup-simplify: Simplify 0 into 0 1538655193.541 * [misc]backup-simplify: Simplify 0 into 0 1538655193.541 * [misc]backup-simplify: Simplify 0 into 0 1538655193.541 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.542 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.542 * [misc]backup-simplify: Simplify 0 into 0 1538655193.542 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538655193.542 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1538655193.543 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.543 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.543 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.543 * [misc]backup-simplify: Simplify 0 into 0 1538655193.543 * [misc]backup-simplify: Simplify 0 into 0 1538655193.543 * [misc]backup-simplify: Simplify 0 into 0 1538655193.543 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1538655193.544 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538655193.544 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538655193.544 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538655193.544 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538655193.544 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538655193.544 * [misc]taylor: Taking taylor expansion of a in b 1538655193.544 * [misc]backup-simplify: Simplify a into a 1538655193.544 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538655193.544 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538655193.544 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538655193.544 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.544 * [misc]taylor: Taking taylor expansion of b in b 1538655193.544 * [misc]backup-simplify: Simplify 0 into 0 1538655193.544 * [misc]backup-simplify: Simplify 1 into 1 1538655193.544 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.545 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.545 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of a in a 1538655193.545 * [misc]backup-simplify: Simplify 0 into 0 1538655193.545 * [misc]backup-simplify: Simplify 1 into 1 1538655193.545 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.545 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.545 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of b in a 1538655193.545 * [misc]backup-simplify: Simplify b into b 1538655193.545 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538655193.545 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538655193.545 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.545 * [misc]taylor: Taking taylor expansion of a in a 1538655193.545 * [misc]backup-simplify: Simplify 0 into 0 1538655193.545 * [misc]backup-simplify: Simplify 1 into 1 1538655193.546 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.546 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.546 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538655193.546 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.546 * [misc]taylor: Taking taylor expansion of b in a 1538655193.546 * [misc]backup-simplify: Simplify b into b 1538655193.546 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538655193.546 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538655193.546 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538655193.546 * [misc]taylor: Taking taylor expansion of 1 in b 1538655193.546 * [misc]backup-simplify: Simplify 1 into 1 1538655193.547 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.547 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538655193.547 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.547 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.547 * [misc]backup-simplify: Simplify 0 into 0 1538655193.547 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538655193.547 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.548 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538655193.548 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538655193.548 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538655193.548 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538655193.548 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.548 * [misc]taylor: Taking taylor expansion of b in b 1538655193.548 * [misc]backup-simplify: Simplify 0 into 0 1538655193.548 * [misc]backup-simplify: Simplify 1 into 1 1538655193.548 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.548 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.548 * [misc]backup-simplify: Simplify (- 1) into -1 1538655193.548 * [misc]backup-simplify: Simplify -1 into -1 1538655193.548 * [misc]backup-simplify: Simplify 1 into 1 1538655193.548 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538655193.549 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.549 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538655193.549 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538655193.549 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.549 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.549 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.549 * [misc]backup-simplify: Simplify 0 into 0 1538655193.549 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.549 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538655193.549 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.549 * [misc]backup-simplify: Simplify 0 into 0 1538655193.549 * [misc]backup-simplify: Simplify 0 into 0 1538655193.550 * [misc]backup-simplify: Simplify 0 into 0 1538655193.550 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538655193.550 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.550 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538655193.550 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538655193.550 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.551 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.551 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.551 * [misc]backup-simplify: Simplify 0 into 0 1538655193.551 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538655193.551 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.551 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.551 * [misc]backup-simplify: Simplify 0 into 0 1538655193.551 * [misc]backup-simplify: Simplify 0 into 0 1538655193.551 * [misc]backup-simplify: Simplify 0 into 0 1538655193.552 * [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)) 1538655193.552 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538655193.552 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538655193.552 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538655193.552 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538655193.552 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538655193.552 * [misc]taylor: Taking taylor expansion of a in b 1538655193.552 * [misc]backup-simplify: Simplify a into a 1538655193.552 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538655193.552 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538655193.552 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538655193.552 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.552 * [misc]taylor: Taking taylor expansion of b in b 1538655193.552 * [misc]backup-simplify: Simplify 0 into 0 1538655193.552 * [misc]backup-simplify: Simplify 1 into 1 1538655193.553 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.553 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.553 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of a in a 1538655193.553 * [misc]backup-simplify: Simplify 0 into 0 1538655193.553 * [misc]backup-simplify: Simplify 1 into 1 1538655193.553 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.553 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.553 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of b in a 1538655193.553 * [misc]backup-simplify: Simplify b into b 1538655193.553 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538655193.553 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538655193.553 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538655193.553 * [misc]taylor: Taking taylor expansion of a in a 1538655193.553 * [misc]backup-simplify: Simplify 0 into 0 1538655193.553 * [misc]backup-simplify: Simplify 1 into 1 1538655193.554 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.554 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.554 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538655193.554 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538655193.554 * [misc]taylor: Taking taylor expansion of b in a 1538655193.554 * [misc]backup-simplify: Simplify b into b 1538655193.554 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538655193.554 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538655193.554 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538655193.554 * [misc]taylor: Taking taylor expansion of 1 in b 1538655193.554 * [misc]backup-simplify: Simplify 1 into 1 1538655193.554 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.554 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538655193.554 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.554 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.554 * [misc]backup-simplify: Simplify 0 into 0 1538655193.555 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538655193.555 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.555 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538655193.555 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538655193.555 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538655193.555 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538655193.555 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538655193.555 * [misc]taylor: Taking taylor expansion of b in b 1538655193.555 * [misc]backup-simplify: Simplify 0 into 0 1538655193.555 * [misc]backup-simplify: Simplify 1 into 1 1538655193.555 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538655193.555 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538655193.555 * [misc]backup-simplify: Simplify (- 1) into -1 1538655193.555 * [misc]backup-simplify: Simplify -1 into -1 1538655193.555 * [misc]backup-simplify: Simplify 1 into 1 1538655193.556 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538655193.556 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.556 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538655193.556 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538655193.556 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.556 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.556 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.556 * [misc]backup-simplify: Simplify 0 into 0 1538655193.556 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538655193.557 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538655193.557 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.557 * [misc]backup-simplify: Simplify 0 into 0 1538655193.557 * [misc]backup-simplify: Simplify 0 into 0 1538655193.557 * [misc]backup-simplify: Simplify 0 into 0 1538655193.557 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538655193.557 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.557 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538655193.558 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538655193.558 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.558 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538655193.558 * [misc]taylor: Taking taylor expansion of 0 in b 1538655193.558 * [misc]backup-simplify: Simplify 0 into 0 1538655193.558 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538655193.558 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538655193.558 * [misc]backup-simplify: Simplify (- 0) into 0 1538655193.558 * [misc]backup-simplify: Simplify 0 into 0 1538655193.558 * [misc]backup-simplify: Simplify 0 into 0 1538655193.558 * [misc]backup-simplify: Simplify 0 into 0 1538655193.559 * [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)) 1538655193.559 * * * [misc]progress: simplifying candidates 1538655193.559 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1538655193.559 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1538655193.559 * * [misc]simplify: iters left: 5 (5 enodes) 1538655193.561 * * [misc]simplify: iters left: 4 (10 enodes) 1538655193.563 * * [misc]simplify: iters left: 3 (12 enodes) 1538655193.565 * * [misc]simplify: iters left: 2 (17 enodes) 1538655193.568 * * [misc]simplify: iters left: 1 (20 enodes) 1538655193.578 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1538655193.578 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1538655193.578 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1538655193.578 * * [misc]simplify: iters left: 3 (4 enodes) 1538655193.579 * * [misc]simplify: iters left: 2 (6 enodes) 1538655193.581 * * [misc]simplify: iters left: 1 (11 enodes) 1538655193.587 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1538655193.587 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1538655193.587 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1538655193.587 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1538655193.587 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1538655193.588 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1538655193.588 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1538655193.589 * * [misc]simplify: iters left: 5 (7 enodes) 1538655193.592 * * [misc]simplify: iters left: 4 (13 enodes) 1538655193.597 * * [misc]simplify: iters left: 3 (19 enodes) 1538655193.605 * * [misc]simplify: iters left: 2 (30 enodes) 1538655193.617 * * [misc]simplify: iters left: 1 (57 enodes) 1538655193.634 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1538655193.634 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1538655193.634 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1538655193.634 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1538655193.635 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1538655193.635 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1538655193.635 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1538655193.635 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1538655193.635 * [enter]simplify: Simplifying (+ a b) 1538655193.635 * * [misc]simplify: iters left: 2 (3 enodes) 1538655193.636 * * [misc]simplify: iters left: 1 (4 enodes) 1538655193.636 * [exit]simplify: Simplified to (+ b a) 1538655193.636 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1538655193.636 * [enter]simplify: Simplifying (- a b) 1538655193.636 * * [misc]simplify: iters left: 2 (3 enodes) 1538655193.637 * * [misc]simplify: iters left: 1 (5 enodes) 1538655193.638 * [exit]simplify: Simplified to (- a b) 1538655193.638 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1538655193.638 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1538655193.638 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1538655193.638 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538655193.639 * * [misc]simplify: iters left: 3 (6 enodes) 1538655193.640 * * [misc]simplify: iters left: 2 (10 enodes) 1538655193.642 * * [misc]simplify: iters left: 1 (18 enodes) 1538655193.646 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538655193.646 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538655193.646 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1538655193.646 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538655193.646 * * [misc]simplify: iters left: 3 (6 enodes) 1538655193.648 * * [misc]simplify: iters left: 2 (10 enodes) 1538655193.653 * * [misc]simplify: iters left: 1 (18 enodes) 1538655193.661 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538655193.661 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538655193.661 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1538655193.661 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538655193.662 * * [misc]simplify: iters left: 3 (6 enodes) 1538655193.665 * * [misc]simplify: iters left: 2 (10 enodes) 1538655193.669 * * [misc]simplify: iters left: 1 (18 enodes) 1538655193.679 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538655193.679 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538655193.679 * * * [misc]progress: adding candidates to table 1538655193.942 * * [misc]progress: iteration 2 / 4 1538655193.942 * * * [misc]progress: picking best candidate 1538655193.944 * * * * [misc]pick: Picked # 1538655193.944 * * * [misc]progress: localizing error 1538655193.953 * * * [misc]progress: generating rewritten candidates 1538655193.953 * * * [misc]progress: generating series expansions 1538655193.953 * * * [misc]progress: simplifying candidates 1538655193.953 * * * [misc]progress: adding candidates to table 1538655193.953 * [misc]progress: [Phase 3 of 3] Extracting. 1538655193.956 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1538655193.956 * * [misc]simplify: iters left: 4 (5 enodes) 1538655193.957 * * [misc]simplify: iters left: 3 (7 enodes) 1538655193.957 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1538655193.957 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538655195.641 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655195.643 * * * * [misc]points: Sampling 3477 additional inputs, on iter 1 have 4523 / 8000 1538655196.140 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.142 * * * * [misc]points: Sampling 1514 additional inputs, on iter 2 have 6486 / 8000 1538655196.485 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.486 * * * * [misc]points: Sampling 663 additional inputs, on iter 3 have 7337 / 8000 1538655196.652 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.653 * * * * [misc]points: Sampling 293 additional inputs, on iter 4 have 7707 / 8000 1538655196.681 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.681 * * * * [misc]points: Sampling 122 additional inputs, on iter 5 have 7878 / 8000 1538655196.694 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.694 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 7950 / 8000 1538655196.705 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.705 * * * * [misc]points: Sampling 21 additional inputs, on iter 7 have 7979 / 8000 1538655196.711 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.711 * * * * [misc]points: Sampling 7 additional inputs, on iter 8 have 7993 / 8000 1538655196.714 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.714 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7998 / 8000 1538655196.716 * * * * [misc]points: Filtering points with unrepresentable outputs 1538655196.716 * * * * [exit]points: Sampled 8001 points with exact outputs