1546938738.389 * [misc]progress: [Phase 1 of 3] Setting up. 1546938738.389 * * * [misc]progress: [1/2] Preparing points 1546938738.389 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546938738.417 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.418 * * * * [misc]points: Sampling 110 additional inputs, on iter 1 have 146 / 256 1546938738.437 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.438 * * * * [misc]points: Sampling 43 additional inputs, on iter 2 have 213 / 256 1546938738.444 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.444 * * * * [misc]points: Sampling 21 additional inputs, on iter 3 have 235 / 256 1546938738.448 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.448 * * * * [misc]points: Sampling 11 additional inputs, on iter 4 have 245 / 256 1546938738.450 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.450 * * * * [misc]points: Sampling 6 additional inputs, on iter 5 have 250 / 256 1546938738.452 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.452 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1546938738.453 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.453 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1546938738.455 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.455 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 253 / 256 1546938738.456 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.456 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 254 / 256 1546938738.457 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938738.457 * * * * [exit]points: Sampled 256 points with exact outputs 1546938738.457 * * * [misc]progress: [2/2] Setting up program. 1546938738.459 * [misc]progress: [Phase 2 of 3] Improving. 1546938738.459 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546938738.459 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1546938738.459 * * [misc]simplify: iters left: 4 (5 enodes) 1546938738.461 * * [misc]simplify: iters left: 3 (10 enodes) 1546938738.462 * * [misc]simplify: iters left: 2 (17 enodes) 1546938738.465 * * [misc]simplify: iters left: 1 (32 enodes) 1546938738.471 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1546938738.471 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1546938738.473 * * [misc]progress: iteration 1 / 4 1546938738.473 * * * [misc]progress: picking best candidate 1546938738.475 * * * * [misc]pick: Picked # 1546938738.475 * * * [misc]progress: localizing error 1546938738.484 * * * [misc]progress: generating rewritten candidates 1546938738.484 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546938738.486 * * * [misc]progress: generating series expansions 1546938738.486 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546938738.486 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1546938738.486 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1546938738.486 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1546938738.486 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546938738.486 * [misc]taylor: Taking taylor expansion of a in b 1546938738.486 * [misc]backup-simplify: Simplify a into a 1546938738.486 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.486 * [misc]taylor: Taking taylor expansion of b in b 1546938738.487 * [misc]backup-simplify: Simplify 0 into 0 1546938738.487 * [misc]backup-simplify: Simplify 1 into 1 1546938738.487 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of a in a 1546938738.487 * [misc]backup-simplify: Simplify 0 into 0 1546938738.487 * [misc]backup-simplify: Simplify 1 into 1 1546938738.487 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of b in a 1546938738.487 * [misc]backup-simplify: Simplify b into b 1546938738.487 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of a in a 1546938738.487 * [misc]backup-simplify: Simplify 0 into 0 1546938738.487 * [misc]backup-simplify: Simplify 1 into 1 1546938738.487 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.487 * [misc]taylor: Taking taylor expansion of b in a 1546938738.487 * [misc]backup-simplify: Simplify b into b 1546938738.487 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546938738.487 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1546938738.487 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1546938738.487 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1546938738.487 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.487 * [misc]taylor: Taking taylor expansion of b in b 1546938738.487 * [misc]backup-simplify: Simplify 0 into 0 1546938738.487 * [misc]backup-simplify: Simplify 1 into 1 1546938738.487 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546938738.487 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.488 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.488 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.488 * [misc]backup-simplify: Simplify 0 into 0 1546938738.488 * [misc]backup-simplify: Simplify 0 into 0 1546938738.488 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.488 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546938738.488 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.488 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546938738.488 * [misc]taylor: Taking taylor expansion of 1 in b 1546938738.488 * [misc]backup-simplify: Simplify 1 into 1 1546938738.488 * [misc]backup-simplify: Simplify 1 into 1 1546938738.488 * [misc]backup-simplify: Simplify 0 into 0 1546938738.488 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.489 * [misc]backup-simplify: Simplify (- 1) into -1 1546938738.489 * [misc]backup-simplify: Simplify -1 into -1 1546938738.489 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.489 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1546938738.489 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.489 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.489 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.489 * [misc]backup-simplify: Simplify 0 into 0 1546938738.489 * [misc]backup-simplify: Simplify 0 into 0 1546938738.489 * [misc]backup-simplify: Simplify 0 into 0 1546938738.489 * [misc]backup-simplify: Simplify 0 into 0 1546938738.489 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.490 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.490 * [misc]backup-simplify: Simplify 0 into 0 1546938738.490 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546938738.490 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1546938738.490 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.490 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.490 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.490 * [misc]backup-simplify: Simplify 0 into 0 1546938738.490 * [misc]backup-simplify: Simplify 0 into 0 1546938738.490 * [misc]backup-simplify: Simplify 0 into 0 1546938738.491 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1546938738.491 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546938738.491 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546938738.491 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546938738.491 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546938738.491 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546938738.491 * [misc]taylor: Taking taylor expansion of a in b 1546938738.491 * [misc]backup-simplify: Simplify a into a 1546938738.491 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546938738.491 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546938738.491 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546938738.491 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.491 * [misc]taylor: Taking taylor expansion of b in b 1546938738.491 * [misc]backup-simplify: Simplify 0 into 0 1546938738.491 * [misc]backup-simplify: Simplify 1 into 1 1546938738.491 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.491 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.491 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546938738.491 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546938738.491 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.491 * [misc]taylor: Taking taylor expansion of a in a 1546938738.491 * [misc]backup-simplify: Simplify 0 into 0 1546938738.491 * [misc]backup-simplify: Simplify 1 into 1 1546938738.491 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.492 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.492 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of b in a 1546938738.492 * [misc]backup-simplify: Simplify b into b 1546938738.492 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546938738.492 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546938738.492 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of a in a 1546938738.492 * [misc]backup-simplify: Simplify 0 into 0 1546938738.492 * [misc]backup-simplify: Simplify 1 into 1 1546938738.492 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.492 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.492 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.492 * [misc]taylor: Taking taylor expansion of b in a 1546938738.492 * [misc]backup-simplify: Simplify b into b 1546938738.492 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546938738.492 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546938738.492 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546938738.492 * [misc]taylor: Taking taylor expansion of 1 in b 1546938738.492 * [misc]backup-simplify: Simplify 1 into 1 1546938738.493 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.493 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546938738.493 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.493 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.493 * [misc]backup-simplify: Simplify 0 into 0 1546938738.493 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546938738.493 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.493 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546938738.493 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546938738.493 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546938738.493 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546938738.493 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.493 * [misc]taylor: Taking taylor expansion of b in b 1546938738.493 * [misc]backup-simplify: Simplify 0 into 0 1546938738.493 * [misc]backup-simplify: Simplify 1 into 1 1546938738.494 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.494 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.494 * [misc]backup-simplify: Simplify (- 1) into -1 1546938738.494 * [misc]backup-simplify: Simplify -1 into -1 1546938738.494 * [misc]backup-simplify: Simplify 1 into 1 1546938738.494 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546938738.494 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.494 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546938738.494 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546938738.495 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.495 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.495 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.495 * [misc]backup-simplify: Simplify 0 into 0 1546938738.495 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.495 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546938738.495 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.495 * [misc]backup-simplify: Simplify 0 into 0 1546938738.495 * [misc]backup-simplify: Simplify 0 into 0 1546938738.495 * [misc]backup-simplify: Simplify 0 into 0 1546938738.495 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546938738.496 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.496 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546938738.496 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546938738.496 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.496 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.496 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.496 * [misc]backup-simplify: Simplify 0 into 0 1546938738.497 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546938738.497 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.497 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.497 * [misc]backup-simplify: Simplify 0 into 0 1546938738.497 * [misc]backup-simplify: Simplify 0 into 0 1546938738.497 * [misc]backup-simplify: Simplify 0 into 0 1546938738.497 * [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)) 1546938738.497 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1546938738.497 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1546938738.497 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1546938738.497 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1546938738.497 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1546938738.497 * [misc]taylor: Taking taylor expansion of a in b 1546938738.497 * [misc]backup-simplify: Simplify a into a 1546938738.497 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1546938738.497 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1546938738.497 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546938738.497 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.498 * [misc]taylor: Taking taylor expansion of b in b 1546938738.498 * [misc]backup-simplify: Simplify 0 into 0 1546938738.498 * [misc]backup-simplify: Simplify 1 into 1 1546938738.498 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.498 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.498 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of a in a 1546938738.498 * [misc]backup-simplify: Simplify 0 into 0 1546938738.498 * [misc]backup-simplify: Simplify 1 into 1 1546938738.498 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.498 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.498 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of b in a 1546938738.498 * [misc]backup-simplify: Simplify b into b 1546938738.498 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546938738.498 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546938738.498 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1546938738.498 * [misc]taylor: Taking taylor expansion of a in a 1546938738.498 * [misc]backup-simplify: Simplify 0 into 0 1546938738.498 * [misc]backup-simplify: Simplify 1 into 1 1546938738.498 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.499 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.499 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1546938738.499 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1546938738.499 * [misc]taylor: Taking taylor expansion of b in a 1546938738.499 * [misc]backup-simplify: Simplify b into b 1546938738.499 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1546938738.499 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1546938738.499 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546938738.499 * [misc]taylor: Taking taylor expansion of 1 in b 1546938738.499 * [misc]backup-simplify: Simplify 1 into 1 1546938738.499 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.499 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546938738.499 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.499 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.499 * [misc]backup-simplify: Simplify 0 into 0 1546938738.500 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546938738.500 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.500 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1546938738.500 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1546938738.500 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1546938738.500 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1546938738.500 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1546938738.500 * [misc]taylor: Taking taylor expansion of b in b 1546938738.500 * [misc]backup-simplify: Simplify 0 into 0 1546938738.500 * [misc]backup-simplify: Simplify 1 into 1 1546938738.500 * [misc]backup-simplify: Simplify (* 1 1) into 1 1546938738.500 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546938738.500 * [misc]backup-simplify: Simplify (- 1) into -1 1546938738.500 * [misc]backup-simplify: Simplify -1 into -1 1546938738.500 * [misc]backup-simplify: Simplify 1 into 1 1546938738.501 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1546938738.501 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.501 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1546938738.501 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1546938738.501 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.501 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.501 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.501 * [misc]backup-simplify: Simplify 0 into 0 1546938738.501 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1546938738.502 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546938738.502 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.502 * [misc]backup-simplify: Simplify 0 into 0 1546938738.502 * [misc]backup-simplify: Simplify 0 into 0 1546938738.502 * [misc]backup-simplify: Simplify 0 into 0 1546938738.502 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1546938738.502 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.502 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1546938738.503 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1546938738.503 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.503 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546938738.503 * [misc]taylor: Taking taylor expansion of 0 in b 1546938738.503 * [misc]backup-simplify: Simplify 0 into 0 1546938738.503 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1546938738.503 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546938738.503 * [misc]backup-simplify: Simplify (- 0) into 0 1546938738.503 * [misc]backup-simplify: Simplify 0 into 0 1546938738.503 * [misc]backup-simplify: Simplify 0 into 0 1546938738.503 * [misc]backup-simplify: Simplify 0 into 0 1546938738.504 * [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)) 1546938738.504 * * * [misc]progress: simplifying candidates 1546938738.504 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1546938738.504 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1546938738.504 * * [misc]simplify: iters left: 5 (7 enodes) 1546938738.505 * * [misc]simplify: iters left: 4 (13 enodes) 1546938738.508 * * [misc]simplify: iters left: 3 (18 enodes) 1546938738.511 * * [misc]simplify: iters left: 2 (29 enodes) 1546938738.515 * * [misc]simplify: iters left: 1 (54 enodes) 1546938738.525 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1546938738.525 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1546938738.525 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1546938738.525 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1546938738.525 * [enter]simplify: Simplifying (+ a b) 1546938738.525 * * [misc]simplify: iters left: 2 (3 enodes) 1546938738.526 * * [misc]simplify: iters left: 1 (4 enodes) 1546938738.526 * [exit]simplify: Simplified to (+ b a) 1546938738.527 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1546938738.527 * [enter]simplify: Simplifying (- a b) 1546938738.527 * * [misc]simplify: iters left: 2 (3 enodes) 1546938738.527 * * [misc]simplify: iters left: 1 (5 enodes) 1546938738.533 * [exit]simplify: Simplified to (- a b) 1546938738.533 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1546938738.533 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1546938738.533 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1546938738.534 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546938738.534 * * [misc]simplify: iters left: 3 (6 enodes) 1546938738.536 * * [misc]simplify: iters left: 2 (10 enodes) 1546938738.539 * * [misc]simplify: iters left: 1 (17 enodes) 1546938738.544 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546938738.544 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546938738.544 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1546938738.544 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546938738.545 * * [misc]simplify: iters left: 3 (6 enodes) 1546938738.547 * * [misc]simplify: iters left: 2 (10 enodes) 1546938738.550 * * [misc]simplify: iters left: 1 (17 enodes) 1546938738.555 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546938738.555 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546938738.555 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1546938738.556 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1546938738.556 * * [misc]simplify: iters left: 3 (6 enodes) 1546938738.558 * * [misc]simplify: iters left: 2 (10 enodes) 1546938738.561 * * [misc]simplify: iters left: 1 (17 enodes) 1546938738.567 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1546938738.567 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1546938738.567 * * * [misc]progress: adding candidates to table 1546938738.681 * * [misc]progress: iteration 2 / 4 1546938738.681 * * * [misc]progress: picking best candidate 1546938738.683 * * * * [misc]pick: Picked # 1546938738.683 * * * [misc]progress: localizing error 1546938738.690 * * * [misc]progress: generating rewritten candidates 1546938738.690 * * * [misc]progress: generating series expansions 1546938738.690 * * * [misc]progress: simplifying candidates 1546938738.690 * * * [misc]progress: adding candidates to table 1546938738.691 * [misc]progress: [Phase 3 of 3] Extracting. 1546938738.693 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1546938738.693 * * [misc]simplify: iters left: 4 (5 enodes) 1546938738.693 * * [misc]simplify: iters left: 3 (7 enodes) 1546938738.694 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1546938738.694 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1546938739.449 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.452 * * * * [misc]points: Sampling 3554 additional inputs, on iter 1 have 4446 / 8000 1546938739.765 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.765 * * * * [misc]points: Sampling 1532 additional inputs, on iter 2 have 6468 / 8000 1546938739.884 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.885 * * * * [misc]points: Sampling 645 additional inputs, on iter 3 have 7355 / 8000 1546938739.921 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.922 * * * * [misc]points: Sampling 301 additional inputs, on iter 4 have 7699 / 8000 1546938739.938 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.938 * * * * [misc]points: Sampling 117 additional inputs, on iter 5 have 7883 / 8000 1546938739.965 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.965 * * * * [misc]points: Sampling 53 additional inputs, on iter 6 have 7947 / 8000 1546938739.975 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.975 * * * * [misc]points: Sampling 29 additional inputs, on iter 7 have 7971 / 8000 1546938739.979 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.979 * * * * [misc]points: Sampling 13 additional inputs, on iter 8 have 7987 / 8000 1546938739.982 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.982 * * * * [misc]points: Sampling 5 additional inputs, on iter 9 have 7995 / 8000 1546938739.983 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.983 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7998 / 8000 1546938739.984 * * * * [misc]points: Filtering points with unrepresentable outputs 1546938739.984 * * * * [exit]points: Sampled 8001 points with exact outputs 1546938740.160 * [misc]regime-testing: Baseline error score: 0.001 1546938740.162 * [misc]regime-testing: Oracle error score: 0.001 1546938740.162 * [misc]regime-testing: End program error score: 0.001 1546938740.237 * [misc]regime-testing: Target error score: 0.001