1537029599.368 * [misc]progress: [Phase 1 of 3] Setting up. 1537029599.368 * * * [misc]progress: [1/2] Preparing points 1537029599.368 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1537029599.394 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.394 * * * * [misc]points: Sampling 96 additional inputs, on iter 1 have 160 / 256 1537029599.404 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.404 * * * * [misc]points: Sampling 39 additional inputs, on iter 2 have 217 / 256 1537029599.409 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.409 * * * * [misc]points: Sampling 18 additional inputs, on iter 3 have 238 / 256 1537029599.411 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.411 * * * * [misc]points: Sampling 8 additional inputs, on iter 4 have 248 / 256 1537029599.413 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.413 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1537029599.414 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.415 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1537029599.416 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029599.416 * * * * [exit]points: Sampled 257 points with exact outputs 1537029599.416 * * * [misc]progress: [2/2] Setting up program. 1537029599.418 * [misc]progress: [Phase 2 of 3] Improving. 1537029599.419 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1537029599.419 * * [misc]simplify: iters left: 4 (5 enodes) 1537029599.421 * * [misc]simplify: iters left: 3 (11 enodes) 1537029599.423 * * [misc]simplify: iters left: 2 (18 enodes) 1537029599.428 * * [misc]simplify: iters left: 1 (35 enodes) 1537029599.439 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1537029599.445 * * [misc]progress: iteration 1 / 4 1537029599.445 * * * [misc]progress: picking best candidate 1537029599.448 * * * * [misc]pick: Picked # 1537029599.448 * * * [misc]progress: localizing error 1537029599.492 * * * [misc]progress: generating rewritten candidates 1537029599.492 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1537029599.528 * * * [misc]progress: generating series expansions 1537029599.528 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1537029599.528 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1537029599.528 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1537029599.528 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1537029599.528 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1537029599.528 * [misc]taylor: Taking taylor expansion of a in b 1537029599.528 * [misc]backup-simplify: Simplify a into a 1537029599.528 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.528 * [misc]taylor: Taking taylor expansion of b in b 1537029599.528 * [misc]backup-simplify: Simplify 0 into 0 1537029599.528 * [misc]backup-simplify: Simplify 1 into 1 1537029599.528 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1537029599.528 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.528 * [misc]taylor: Taking taylor expansion of a in a 1537029599.528 * [misc]backup-simplify: Simplify 0 into 0 1537029599.528 * [misc]backup-simplify: Simplify 1 into 1 1537029599.528 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.528 * [misc]taylor: Taking taylor expansion of b in a 1537029599.529 * [misc]backup-simplify: Simplify b into b 1537029599.529 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1537029599.529 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.529 * [misc]taylor: Taking taylor expansion of a in a 1537029599.529 * [misc]backup-simplify: Simplify 0 into 0 1537029599.529 * [misc]backup-simplify: Simplify 1 into 1 1537029599.529 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.529 * [misc]taylor: Taking taylor expansion of b in a 1537029599.529 * [misc]backup-simplify: Simplify b into b 1537029599.529 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1537029599.529 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1537029599.529 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1537029599.529 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1537029599.529 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.529 * [misc]taylor: Taking taylor expansion of b in b 1537029599.529 * [misc]backup-simplify: Simplify 0 into 0 1537029599.529 * [misc]backup-simplify: Simplify 1 into 1 1537029599.529 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1537029599.530 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.530 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.530 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.530 * [misc]backup-simplify: Simplify 0 into 0 1537029599.530 * [misc]backup-simplify: Simplify 0 into 0 1537029599.530 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.530 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1537029599.530 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.531 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537029599.531 * [misc]taylor: Taking taylor expansion of 1 in b 1537029599.531 * [misc]backup-simplify: Simplify 1 into 1 1537029599.531 * [misc]backup-simplify: Simplify 1 into 1 1537029599.531 * [misc]backup-simplify: Simplify 0 into 0 1537029599.531 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.531 * [misc]backup-simplify: Simplify (- 1) into -1 1537029599.531 * [misc]backup-simplify: Simplify -1 into -1 1537029599.531 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.532 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1537029599.532 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.532 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.532 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.532 * [misc]backup-simplify: Simplify 0 into 0 1537029599.532 * [misc]backup-simplify: Simplify 0 into 0 1537029599.532 * [misc]backup-simplify: Simplify 0 into 0 1537029599.532 * [misc]backup-simplify: Simplify 0 into 0 1537029599.532 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.532 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.532 * [misc]backup-simplify: Simplify 0 into 0 1537029599.533 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1537029599.533 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1537029599.533 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.534 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.534 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.534 * [misc]backup-simplify: Simplify 0 into 0 1537029599.534 * [misc]backup-simplify: Simplify 0 into 0 1537029599.534 * [misc]backup-simplify: Simplify 0 into 0 1537029599.534 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1537029599.534 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1537029599.535 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1537029599.535 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1537029599.535 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1537029599.535 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1537029599.535 * [misc]taylor: Taking taylor expansion of a in b 1537029599.535 * [misc]backup-simplify: Simplify a into a 1537029599.535 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1537029599.535 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1537029599.535 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1537029599.535 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.535 * [misc]taylor: Taking taylor expansion of b in b 1537029599.535 * [misc]backup-simplify: Simplify 0 into 0 1537029599.535 * [misc]backup-simplify: Simplify 1 into 1 1537029599.535 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.535 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.535 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1537029599.535 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1537029599.535 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.535 * [misc]taylor: Taking taylor expansion of a in a 1537029599.535 * [misc]backup-simplify: Simplify 0 into 0 1537029599.535 * [misc]backup-simplify: Simplify 1 into 1 1537029599.536 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.536 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.536 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of b in a 1537029599.536 * [misc]backup-simplify: Simplify b into b 1537029599.536 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1537029599.536 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1537029599.536 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of a in a 1537029599.536 * [misc]backup-simplify: Simplify 0 into 0 1537029599.536 * [misc]backup-simplify: Simplify 1 into 1 1537029599.536 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.536 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.536 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.536 * [misc]taylor: Taking taylor expansion of b in a 1537029599.536 * [misc]backup-simplify: Simplify b into b 1537029599.536 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1537029599.536 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1537029599.537 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537029599.537 * [misc]taylor: Taking taylor expansion of 1 in b 1537029599.537 * [misc]backup-simplify: Simplify 1 into 1 1537029599.537 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.537 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537029599.537 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.537 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.537 * [misc]backup-simplify: Simplify 0 into 0 1537029599.537 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1537029599.537 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.537 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1537029599.537 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1537029599.538 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1537029599.538 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1537029599.538 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.538 * [misc]taylor: Taking taylor expansion of b in b 1537029599.538 * [misc]backup-simplify: Simplify 0 into 0 1537029599.538 * [misc]backup-simplify: Simplify 1 into 1 1537029599.538 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.538 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.538 * [misc]backup-simplify: Simplify (- 1) into -1 1537029599.538 * [misc]backup-simplify: Simplify -1 into -1 1537029599.538 * [misc]backup-simplify: Simplify 1 into 1 1537029599.538 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1537029599.538 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.538 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1537029599.539 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1537029599.539 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.539 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.539 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.539 * [misc]backup-simplify: Simplify 0 into 0 1537029599.539 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.539 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537029599.539 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.539 * [misc]backup-simplify: Simplify 0 into 0 1537029599.539 * [misc]backup-simplify: Simplify 0 into 0 1537029599.539 * [misc]backup-simplify: Simplify 0 into 0 1537029599.539 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1537029599.540 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.540 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1537029599.540 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1537029599.540 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.540 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.540 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.540 * [misc]backup-simplify: Simplify 0 into 0 1537029599.540 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1537029599.541 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.541 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.541 * [misc]backup-simplify: Simplify 0 into 0 1537029599.541 * [misc]backup-simplify: Simplify 0 into 0 1537029599.541 * [misc]backup-simplify: Simplify 0 into 0 1537029599.541 * [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)) 1537029599.541 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1537029599.541 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1537029599.541 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1537029599.541 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1537029599.541 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1537029599.541 * [misc]taylor: Taking taylor expansion of a in b 1537029599.542 * [misc]backup-simplify: Simplify a into a 1537029599.542 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1537029599.542 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1537029599.542 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1537029599.542 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.542 * [misc]taylor: Taking taylor expansion of b in b 1537029599.542 * [misc]backup-simplify: Simplify 0 into 0 1537029599.542 * [misc]backup-simplify: Simplify 1 into 1 1537029599.542 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.542 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.542 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of a in a 1537029599.542 * [misc]backup-simplify: Simplify 0 into 0 1537029599.542 * [misc]backup-simplify: Simplify 1 into 1 1537029599.542 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.542 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.542 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of b in a 1537029599.542 * [misc]backup-simplify: Simplify b into b 1537029599.542 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1537029599.542 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1537029599.542 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1537029599.542 * [misc]taylor: Taking taylor expansion of a in a 1537029599.542 * [misc]backup-simplify: Simplify 0 into 0 1537029599.542 * [misc]backup-simplify: Simplify 1 into 1 1537029599.543 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.543 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.543 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1537029599.543 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1537029599.543 * [misc]taylor: Taking taylor expansion of b in a 1537029599.543 * [misc]backup-simplify: Simplify b into b 1537029599.543 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1537029599.543 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1537029599.543 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537029599.543 * [misc]taylor: Taking taylor expansion of 1 in b 1537029599.543 * [misc]backup-simplify: Simplify 1 into 1 1537029599.543 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.543 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537029599.543 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.543 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.543 * [misc]backup-simplify: Simplify 0 into 0 1537029599.544 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1537029599.544 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.544 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1537029599.544 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1537029599.544 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1537029599.544 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1537029599.544 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1537029599.544 * [misc]taylor: Taking taylor expansion of b in b 1537029599.544 * [misc]backup-simplify: Simplify 0 into 0 1537029599.544 * [misc]backup-simplify: Simplify 1 into 1 1537029599.544 * [misc]backup-simplify: Simplify (* 1 1) into 1 1537029599.544 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537029599.544 * [misc]backup-simplify: Simplify (- 1) into -1 1537029599.544 * [misc]backup-simplify: Simplify -1 into -1 1537029599.544 * [misc]backup-simplify: Simplify 1 into 1 1537029599.545 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1537029599.545 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.545 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1537029599.545 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1537029599.545 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.545 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.545 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.545 * [misc]backup-simplify: Simplify 0 into 0 1537029599.545 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1537029599.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537029599.546 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.546 * [misc]backup-simplify: Simplify 0 into 0 1537029599.546 * [misc]backup-simplify: Simplify 0 into 0 1537029599.546 * [misc]backup-simplify: Simplify 0 into 0 1537029599.546 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1537029599.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.546 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1537029599.547 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1537029599.547 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.547 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537029599.547 * [misc]taylor: Taking taylor expansion of 0 in b 1537029599.547 * [misc]backup-simplify: Simplify 0 into 0 1537029599.547 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1537029599.547 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537029599.547 * [misc]backup-simplify: Simplify (- 0) into 0 1537029599.547 * [misc]backup-simplify: Simplify 0 into 0 1537029599.547 * [misc]backup-simplify: Simplify 0 into 0 1537029599.547 * [misc]backup-simplify: Simplify 0 into 0 1537029599.548 * [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)) 1537029599.548 * * * [misc]progress: simplifying candidates 1537029599.548 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1537029599.548 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1537029599.548 * * [misc]simplify: iters left: 5 (5 enodes) 1537029599.550 * * [misc]simplify: iters left: 4 (10 enodes) 1537029599.552 * * [misc]simplify: iters left: 3 (12 enodes) 1537029599.554 * * [misc]simplify: iters left: 2 (17 enodes) 1537029599.557 * * [misc]simplify: iters left: 1 (20 enodes) 1537029599.562 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1537029599.562 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1537029599.562 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1537029599.562 * * [misc]simplify: iters left: 3 (4 enodes) 1537029599.563 * * [misc]simplify: iters left: 2 (6 enodes) 1537029599.565 * * [misc]simplify: iters left: 1 (11 enodes) 1537029599.568 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1537029599.568 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1537029599.568 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1537029599.568 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1537029599.568 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1537029599.568 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1537029599.568 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1537029599.569 * * [misc]simplify: iters left: 5 (7 enodes) 1537029599.570 * * [misc]simplify: iters left: 4 (13 enodes) 1537029599.573 * * [misc]simplify: iters left: 3 (19 enodes) 1537029599.582 * * [misc]simplify: iters left: 2 (30 enodes) 1537029599.589 * * [misc]simplify: iters left: 1 (57 enodes) 1537029599.608 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1537029599.608 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1537029599.608 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1537029599.608 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1537029599.609 * [enter]simplify: Simplifying (+ a b) 1537029599.609 * * [misc]simplify: iters left: 2 (3 enodes) 1537029599.610 * * [misc]simplify: iters left: 1 (4 enodes) 1537029599.610 * [exit]simplify: Simplified to (+ b a) 1537029599.610 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1537029599.610 * [enter]simplify: Simplifying (- a b) 1537029599.611 * * [misc]simplify: iters left: 2 (3 enodes) 1537029599.611 * * [misc]simplify: iters left: 1 (5 enodes) 1537029599.612 * [exit]simplify: Simplified to (- a b) 1537029599.612 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1537029599.612 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1537029599.612 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1537029599.613 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1537029599.613 * * [misc]simplify: iters left: 3 (6 enodes) 1537029599.614 * * [misc]simplify: iters left: 2 (10 enodes) 1537029599.617 * * [misc]simplify: iters left: 1 (18 enodes) 1537029599.622 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1537029599.622 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1537029599.622 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1537029599.622 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1537029599.623 * * [misc]simplify: iters left: 3 (6 enodes) 1537029599.625 * * [misc]simplify: iters left: 2 (10 enodes) 1537029599.630 * * [misc]simplify: iters left: 1 (18 enodes) 1537029599.637 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1537029599.638 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1537029599.638 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1537029599.638 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1537029599.638 * * [misc]simplify: iters left: 3 (6 enodes) 1537029599.641 * * [misc]simplify: iters left: 2 (10 enodes) 1537029599.646 * * [misc]simplify: iters left: 1 (18 enodes) 1537029599.653 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1537029599.653 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1537029599.653 * * * [misc]progress: adding candidates to table 1537029599.855 * * [misc]progress: iteration 2 / 4 1537029599.855 * * * [misc]progress: picking best candidate 1537029599.858 * * * * [misc]pick: Picked # 1537029599.858 * * * [misc]progress: localizing error 1537029599.875 * * * [misc]progress: generating rewritten candidates 1537029599.875 * * * [misc]progress: generating series expansions 1537029599.875 * * * [misc]progress: simplifying candidates 1537029599.875 * * * [misc]progress: adding candidates to table 1537029599.875 * [misc]progress: [Phase 3 of 3] Extracting. 1537029599.881 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1537029599.881 * * [misc]simplify: iters left: 4 (5 enodes) 1537029599.882 * * [misc]simplify: iters left: 3 (7 enodes) 1537029599.883 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1537029599.883 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1537029601.570 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029601.572 * * * * [misc]points: Sampling 3411 additional inputs, on iter 1 have 4589 / 8000 1537029602.222 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.223 * * * * [misc]points: Sampling 1482 additional inputs, on iter 2 have 6518 / 8000 1537029602.480 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.480 * * * * [misc]points: Sampling 657 additional inputs, on iter 3 have 7343 / 8000 1537029602.592 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.592 * * * * [misc]points: Sampling 276 additional inputs, on iter 4 have 7724 / 8000 1537029602.662 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.662 * * * * [misc]points: Sampling 122 additional inputs, on iter 5 have 7878 / 8000 1537029602.674 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.674 * * * * [misc]points: Sampling 56 additional inputs, on iter 6 have 7944 / 8000 1537029602.682 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.683 * * * * [misc]points: Sampling 30 additional inputs, on iter 7 have 7970 / 8000 1537029602.690 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.690 * * * * [misc]points: Sampling 14 additional inputs, on iter 8 have 7986 / 8000 1537029602.695 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.695 * * * * [misc]points: Sampling 8 additional inputs, on iter 9 have 7992 / 8000 1537029602.698 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.698 * * * * [misc]points: Sampling 5 additional inputs, on iter 10 have 7995 / 8000 1537029602.701 * * * * [misc]points: Filtering points with unrepresentable outputs 1537029602.701 * * * * [exit]points: Sampled 8000 points with exact outputs