1540331168.362 * [misc]progress: [Phase 1 of 3] Setting up. 1540331168.362 * * * [misc]progress: [1/2] Preparing points 1540331168.362 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540331168.393 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.393 * * * * [misc]points: Sampling 100 additional inputs, on iter 1 have 156 / 256 1540331168.403 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.403 * * * * [misc]points: Sampling 41 additional inputs, on iter 2 have 215 / 256 1540331168.408 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.408 * * * * [misc]points: Sampling 21 additional inputs, on iter 3 have 235 / 256 1540331168.411 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.412 * * * * [misc]points: Sampling 5 additional inputs, on iter 4 have 251 / 256 1540331168.413 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.413 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 255 / 256 1540331168.415 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331168.415 * * * * [exit]points: Sampled 257 points with exact outputs 1540331168.415 * * * [misc]progress: [2/2] Setting up program. 1540331168.417 * [misc]progress: [Phase 2 of 3] Improving. 1540331168.417 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1540331168.418 * * [misc]simplify: iters left: 4 (5 enodes) 1540331168.420 * * [misc]simplify: iters left: 3 (11 enodes) 1540331168.422 * * [misc]simplify: iters left: 2 (18 enodes) 1540331168.427 * * [misc]simplify: iters left: 1 (35 enodes) 1540331168.454 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540331168.468 * * [misc]progress: iteration 1 / 4 1540331168.468 * * * [misc]progress: picking best candidate 1540331168.473 * * * * [misc]pick: Picked # 1540331168.473 * * * [misc]progress: localizing error 1540331168.495 * * * [misc]progress: generating rewritten candidates 1540331168.495 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540331168.531 * * * [misc]progress: generating series expansions 1540331168.531 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540331168.531 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1540331168.531 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1540331168.531 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1540331168.531 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540331168.531 * [misc]taylor: Taking taylor expansion of a in b 1540331168.532 * [misc]backup-simplify: Simplify a into a 1540331168.532 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.532 * [misc]taylor: Taking taylor expansion of b in b 1540331168.532 * [misc]backup-simplify: Simplify 0 into 0 1540331168.532 * [misc]backup-simplify: Simplify 1 into 1 1540331168.532 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of a in a 1540331168.532 * [misc]backup-simplify: Simplify 0 into 0 1540331168.532 * [misc]backup-simplify: Simplify 1 into 1 1540331168.532 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of b in a 1540331168.532 * [misc]backup-simplify: Simplify b into b 1540331168.532 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of a in a 1540331168.532 * [misc]backup-simplify: Simplify 0 into 0 1540331168.532 * [misc]backup-simplify: Simplify 1 into 1 1540331168.532 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.532 * [misc]taylor: Taking taylor expansion of b in a 1540331168.532 * [misc]backup-simplify: Simplify b into b 1540331168.532 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540331168.532 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1540331168.532 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1540331168.532 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1540331168.533 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.533 * [misc]taylor: Taking taylor expansion of b in b 1540331168.533 * [misc]backup-simplify: Simplify 0 into 0 1540331168.533 * [misc]backup-simplify: Simplify 1 into 1 1540331168.533 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540331168.533 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.533 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.533 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.533 * [misc]backup-simplify: Simplify 0 into 0 1540331168.533 * [misc]backup-simplify: Simplify 0 into 0 1540331168.534 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.534 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540331168.534 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.534 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540331168.534 * [misc]taylor: Taking taylor expansion of 1 in b 1540331168.534 * [misc]backup-simplify: Simplify 1 into 1 1540331168.534 * [misc]backup-simplify: Simplify 1 into 1 1540331168.534 * [misc]backup-simplify: Simplify 0 into 0 1540331168.534 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.535 * [misc]backup-simplify: Simplify (- 1) into -1 1540331168.535 * [misc]backup-simplify: Simplify -1 into -1 1540331168.535 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.535 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1540331168.535 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.536 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.536 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.536 * [misc]backup-simplify: Simplify 0 into 0 1540331168.536 * [misc]backup-simplify: Simplify 0 into 0 1540331168.536 * [misc]backup-simplify: Simplify 0 into 0 1540331168.536 * [misc]backup-simplify: Simplify 0 into 0 1540331168.536 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.536 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.536 * [misc]backup-simplify: Simplify 0 into 0 1540331168.537 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540331168.537 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1540331168.537 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.537 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.537 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.537 * [misc]backup-simplify: Simplify 0 into 0 1540331168.537 * [misc]backup-simplify: Simplify 0 into 0 1540331168.538 * [misc]backup-simplify: Simplify 0 into 0 1540331168.538 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1540331168.538 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1540331168.539 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1540331168.539 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1540331168.539 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1540331168.539 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540331168.539 * [misc]taylor: Taking taylor expansion of a in b 1540331168.539 * [misc]backup-simplify: Simplify a into a 1540331168.539 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1540331168.539 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1540331168.539 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540331168.539 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.539 * [misc]taylor: Taking taylor expansion of b in b 1540331168.539 * [misc]backup-simplify: Simplify 0 into 0 1540331168.539 * [misc]backup-simplify: Simplify 1 into 1 1540331168.539 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.539 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.539 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540331168.539 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540331168.539 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.539 * [misc]taylor: Taking taylor expansion of a in a 1540331168.539 * [misc]backup-simplify: Simplify 0 into 0 1540331168.540 * [misc]backup-simplify: Simplify 1 into 1 1540331168.540 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.540 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.540 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540331168.540 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.540 * [misc]taylor: Taking taylor expansion of b in a 1540331168.540 * [misc]backup-simplify: Simplify b into b 1540331168.540 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540331168.540 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540331168.540 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540331168.540 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540331168.540 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.540 * [misc]taylor: Taking taylor expansion of a in a 1540331168.540 * [misc]backup-simplify: Simplify 0 into 0 1540331168.540 * [misc]backup-simplify: Simplify 1 into 1 1540331168.540 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.541 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.541 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540331168.541 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.541 * [misc]taylor: Taking taylor expansion of b in a 1540331168.541 * [misc]backup-simplify: Simplify b into b 1540331168.541 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540331168.541 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540331168.541 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540331168.541 * [misc]taylor: Taking taylor expansion of 1 in b 1540331168.541 * [misc]backup-simplify: Simplify 1 into 1 1540331168.541 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.542 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540331168.542 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.542 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.542 * [misc]backup-simplify: Simplify 0 into 0 1540331168.542 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540331168.542 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.543 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1540331168.543 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1540331168.543 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1540331168.543 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540331168.543 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.543 * [misc]taylor: Taking taylor expansion of b in b 1540331168.543 * [misc]backup-simplify: Simplify 0 into 0 1540331168.543 * [misc]backup-simplify: Simplify 1 into 1 1540331168.543 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.543 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.543 * [misc]backup-simplify: Simplify (- 1) into -1 1540331168.543 * [misc]backup-simplify: Simplify -1 into -1 1540331168.543 * [misc]backup-simplify: Simplify 1 into 1 1540331168.544 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1540331168.544 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.544 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540331168.544 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1540331168.545 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.545 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.545 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.545 * [misc]backup-simplify: Simplify 0 into 0 1540331168.545 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.545 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540331168.545 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.546 * [misc]backup-simplify: Simplify 0 into 0 1540331168.546 * [misc]backup-simplify: Simplify 0 into 0 1540331168.546 * [misc]backup-simplify: Simplify 0 into 0 1540331168.546 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1540331168.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.547 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540331168.547 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1540331168.547 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.547 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.547 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.547 * [misc]backup-simplify: Simplify 0 into 0 1540331168.548 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540331168.548 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.548 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.548 * [misc]backup-simplify: Simplify 0 into 0 1540331168.548 * [misc]backup-simplify: Simplify 0 into 0 1540331168.548 * [misc]backup-simplify: Simplify 0 into 0 1540331168.549 * [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)) 1540331168.549 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1540331168.549 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1540331168.549 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1540331168.549 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1540331168.549 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1540331168.549 * [misc]taylor: Taking taylor expansion of a in b 1540331168.549 * [misc]backup-simplify: Simplify a into a 1540331168.549 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1540331168.549 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1540331168.550 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540331168.550 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.550 * [misc]taylor: Taking taylor expansion of b in b 1540331168.550 * [misc]backup-simplify: Simplify 0 into 0 1540331168.550 * [misc]backup-simplify: Simplify 1 into 1 1540331168.550 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.550 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.550 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540331168.550 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540331168.550 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.550 * [misc]taylor: Taking taylor expansion of a in a 1540331168.550 * [misc]backup-simplify: Simplify 0 into 0 1540331168.550 * [misc]backup-simplify: Simplify 1 into 1 1540331168.550 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.550 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.551 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of b in a 1540331168.551 * [misc]backup-simplify: Simplify b into b 1540331168.551 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540331168.551 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540331168.551 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of a in a 1540331168.551 * [misc]backup-simplify: Simplify 0 into 0 1540331168.551 * [misc]backup-simplify: Simplify 1 into 1 1540331168.551 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.551 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.551 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1540331168.551 * [misc]taylor: Taking taylor expansion of b in a 1540331168.551 * [misc]backup-simplify: Simplify b into b 1540331168.551 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1540331168.552 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1540331168.552 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540331168.552 * [misc]taylor: Taking taylor expansion of 1 in b 1540331168.552 * [misc]backup-simplify: Simplify 1 into 1 1540331168.552 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.552 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540331168.552 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.553 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.553 * [misc]backup-simplify: Simplify 0 into 0 1540331168.553 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540331168.553 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.553 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1540331168.553 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1540331168.553 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1540331168.553 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1540331168.554 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1540331168.554 * [misc]taylor: Taking taylor expansion of b in b 1540331168.554 * [misc]backup-simplify: Simplify 0 into 0 1540331168.554 * [misc]backup-simplify: Simplify 1 into 1 1540331168.554 * [misc]backup-simplify: Simplify (* 1 1) into 1 1540331168.554 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540331168.554 * [misc]backup-simplify: Simplify (- 1) into -1 1540331168.554 * [misc]backup-simplify: Simplify -1 into -1 1540331168.554 * [misc]backup-simplify: Simplify 1 into 1 1540331168.555 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1540331168.555 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.555 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1540331168.555 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1540331168.556 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.556 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.556 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.556 * [misc]backup-simplify: Simplify 0 into 0 1540331168.556 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1540331168.556 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540331168.557 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.557 * [misc]backup-simplify: Simplify 0 into 0 1540331168.557 * [misc]backup-simplify: Simplify 0 into 0 1540331168.557 * [misc]backup-simplify: Simplify 0 into 0 1540331168.557 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1540331168.557 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.558 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1540331168.558 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1540331168.558 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.558 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540331168.558 * [misc]taylor: Taking taylor expansion of 0 in b 1540331168.558 * [misc]backup-simplify: Simplify 0 into 0 1540331168.559 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1540331168.559 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540331168.559 * [misc]backup-simplify: Simplify (- 0) into 0 1540331168.559 * [misc]backup-simplify: Simplify 0 into 0 1540331168.559 * [misc]backup-simplify: Simplify 0 into 0 1540331168.559 * [misc]backup-simplify: Simplify 0 into 0 1540331168.560 * [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)) 1540331168.560 * * * [misc]progress: simplifying candidates 1540331168.560 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1540331168.561 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1540331168.561 * * [misc]simplify: iters left: 5 (5 enodes) 1540331168.564 * * [misc]simplify: iters left: 4 (10 enodes) 1540331168.568 * * [misc]simplify: iters left: 3 (12 enodes) 1540331168.573 * * [misc]simplify: iters left: 2 (17 enodes) 1540331168.578 * * [misc]simplify: iters left: 1 (20 enodes) 1540331168.601 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1540331168.601 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1540331168.601 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1540331168.602 * * [misc]simplify: iters left: 3 (4 enodes) 1540331168.604 * * [misc]simplify: iters left: 2 (6 enodes) 1540331168.607 * * [misc]simplify: iters left: 1 (11 enodes) 1540331168.613 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1540331168.613 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1540331168.613 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1540331168.613 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1540331168.613 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1540331168.613 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1540331168.614 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1540331168.614 * * [misc]simplify: iters left: 5 (7 enodes) 1540331168.618 * * [misc]simplify: iters left: 4 (13 enodes) 1540331168.623 * * [misc]simplify: iters left: 3 (19 enodes) 1540331168.631 * * [misc]simplify: iters left: 2 (30 enodes) 1540331168.644 * * [misc]simplify: iters left: 1 (57 enodes) 1540331168.678 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1540331168.679 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1540331168.679 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1540331168.679 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1540331168.679 * [enter]simplify: Simplifying (+ a b) 1540331168.680 * * [misc]simplify: iters left: 2 (3 enodes) 1540331168.681 * * [misc]simplify: iters left: 1 (4 enodes) 1540331168.682 * [exit]simplify: Simplified to (+ b a) 1540331168.682 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1540331168.682 * [enter]simplify: Simplifying (- a b) 1540331168.682 * * [misc]simplify: iters left: 2 (3 enodes) 1540331168.684 * * [misc]simplify: iters left: 1 (5 enodes) 1540331168.686 * [exit]simplify: Simplified to (- a b) 1540331168.686 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1540331168.686 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1540331168.686 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1540331168.686 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540331168.686 * * [misc]simplify: iters left: 3 (6 enodes) 1540331168.689 * * [misc]simplify: iters left: 2 (10 enodes) 1540331168.693 * * [misc]simplify: iters left: 1 (18 enodes) 1540331168.701 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540331168.701 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540331168.701 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1540331168.701 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540331168.701 * * [misc]simplify: iters left: 3 (6 enodes) 1540331168.704 * * [misc]simplify: iters left: 2 (10 enodes) 1540331168.709 * * [misc]simplify: iters left: 1 (18 enodes) 1540331168.717 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540331168.717 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540331168.717 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1540331168.717 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1540331168.718 * * [misc]simplify: iters left: 3 (6 enodes) 1540331168.721 * * [misc]simplify: iters left: 2 (10 enodes) 1540331168.726 * * [misc]simplify: iters left: 1 (18 enodes) 1540331168.737 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1540331168.737 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1540331168.737 * * * [misc]progress: adding candidates to table 1540331169.051 * * [misc]progress: iteration 2 / 4 1540331169.051 * * * [misc]progress: picking best candidate 1540331169.056 * * * * [misc]pick: Picked # 1540331169.056 * * * [misc]progress: localizing error 1540331169.075 * * * [misc]progress: generating rewritten candidates 1540331169.076 * * * [misc]progress: generating series expansions 1540331169.076 * * * [misc]progress: simplifying candidates 1540331169.076 * * * [misc]progress: adding candidates to table 1540331169.076 * [misc]progress: [Phase 3 of 3] Extracting. 1540331169.081 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1540331169.081 * * [misc]simplify: iters left: 4 (5 enodes) 1540331169.082 * * [misc]simplify: iters left: 3 (7 enodes) 1540331169.083 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1540331169.083 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1540331170.745 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331170.748 * * * * [misc]points: Sampling 3439 additional inputs, on iter 1 have 4561 / 8000 1540331171.822 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331171.824 * * * * [misc]points: Sampling 1477 additional inputs, on iter 2 have 6523 / 8000 1540331172.204 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.205 * * * * [misc]points: Sampling 648 additional inputs, on iter 3 have 7352 / 8000 1540331172.381 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.381 * * * * [misc]points: Sampling 283 additional inputs, on iter 4 have 7717 / 8000 1540331172.436 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.436 * * * * [misc]points: Sampling 115 additional inputs, on iter 5 have 7885 / 8000 1540331172.464 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.464 * * * * [misc]points: Sampling 46 additional inputs, on iter 6 have 7954 / 8000 1540331172.474 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.475 * * * * [misc]points: Sampling 15 additional inputs, on iter 7 have 7985 / 8000 1540331172.480 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.480 * * * * [misc]points: Sampling 7 additional inputs, on iter 8 have 7993 / 8000 1540331172.484 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.484 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7998 / 8000 1540331172.486 * * * * [misc]points: Filtering points with unrepresentable outputs 1540331172.486 * * * * [exit]points: Sampled 8000 points with exact outputs