1545554098.451 * [misc]progress: [Phase 1 of 3] Setting up. 1545554098.452 * * * [misc]progress: [1/2] Preparing points 1545554098.453 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545554099.353 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554099.393 * * * * [misc]points: Sampling 68 additional inputs, on iter 1 have 188 / 256 1545554099.466 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554099.466 * * * * [misc]points: Sampling 15 additional inputs, on iter 2 have 241 / 256 1545554099.483 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554099.484 * * * * [misc]points: Sampling 4 additional inputs, on iter 3 have 254 / 256 1545554099.490 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554099.490 * * * * [exit]points: Sampled 258 points with exact outputs 1545554099.490 * * * [misc]progress: [2/2] Setting up program. 1545554099.499 * [misc]progress: [Phase 2 of 3] Improving. 1545554099.501 * [enter]simplify: Simplifying (sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1))) 1545554099.502 * * [misc]simplify: iters left: 6 (10 enodes) 1545554099.511 * * [misc]simplify: iters left: 5 (22 enodes) 1545554099.514 * * [misc]simplify: iters left: 4 (27 enodes) 1545554099.518 * * [misc]simplify: iters left: 3 (36 enodes) 1545554099.523 * * [misc]simplify: iters left: 2 (53 enodes) 1545554099.534 * * [misc]simplify: iters left: 1 (84 enodes) 1545554099.579 * [exit]simplify: Simplified to (sqrt (+ (exp x) 1)) 1545554099.590 * * [misc]progress: iteration 1 / 4 1545554099.590 * * * [misc]progress: picking best candidate 1545554099.592 * * * * [misc]pick: Picked # 1545554099.592 * * * [misc]progress: localizing error 1545554099.603 * * * [misc]progress: generating rewritten candidates 1545554099.603 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1) 1545554099.608 * * * [misc]progress: generating series expansions 1545554099.608 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1) 1545554099.611 * [misc]backup-simplify: Simplify (+ (exp x) 1) into (+ (exp x) 1) 1545554099.611 * [misc]approximate: Taking taylor expansion of (+ (exp x) 1) in (x) around 0 1545554099.612 * [misc]taylor: Taking taylor expansion of (+ (exp x) 1) in x 1545554099.612 * [misc]taylor: Taking taylor expansion of (exp x) in x 1545554099.612 * [misc]taylor: Taking taylor expansion of x in x 1545554099.612 * [misc]backup-simplify: Simplify 0 into 0 1545554099.612 * [misc]backup-simplify: Simplify 1 into 1 1545554099.612 * [misc]backup-simplify: Simplify (exp 0) into 1 1545554099.612 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.612 * [misc]backup-simplify: Simplify 1 into 1 1545554099.612 * [misc]taylor: Taking taylor expansion of (+ (exp x) 1) in x 1545554099.612 * [misc]taylor: Taking taylor expansion of (exp x) in x 1545554099.612 * [misc]taylor: Taking taylor expansion of x in x 1545554099.612 * [misc]backup-simplify: Simplify 0 into 0 1545554099.612 * [misc]backup-simplify: Simplify 1 into 1 1545554099.612 * [misc]backup-simplify: Simplify (exp 0) into 1 1545554099.612 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.612 * [misc]backup-simplify: Simplify 1 into 1 1545554099.613 * [misc]backup-simplify: Simplify (+ 1 1) into 2 1545554099.613 * [misc]backup-simplify: Simplify 2 into 2 1545554099.616 * [misc]backup-simplify: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 1545554099.616 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545554099.616 * [misc]backup-simplify: Simplify 1 into 1 1545554099.617 * [misc]backup-simplify: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 1545554099.618 * [misc]backup-simplify: Simplify (+ 1/2 0) into 1/2 1545554099.618 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545554099.618 * [misc]backup-simplify: Simplify (+ (* 1/2 (pow x 2)) (+ (* 1 x) 2)) into (+ x (+ (* 1/2 (pow x 2)) 2)) 1545554099.618 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545554099.618 * [misc]approximate: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in (x) around 0 1545554099.618 * [misc]taylor: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of (exp (/ 1 x)) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of x in x 1545554099.619 * [misc]backup-simplify: Simplify 0 into 0 1545554099.619 * [misc]backup-simplify: Simplify 1 into 1 1545554099.619 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545554099.619 * [misc]backup-simplify: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 1545554099.619 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.619 * [misc]backup-simplify: Simplify 1 into 1 1545554099.619 * [misc]taylor: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of (exp (/ 1 x)) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545554099.619 * [misc]taylor: Taking taylor expansion of x in x 1545554099.619 * [misc]backup-simplify: Simplify 0 into 0 1545554099.619 * [misc]backup-simplify: Simplify 1 into 1 1545554099.619 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545554099.619 * [misc]backup-simplify: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 1545554099.619 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.619 * [misc]backup-simplify: Simplify 1 into 1 1545554099.619 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545554099.619 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545554099.619 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.619 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify (+ (exp (/ 1 (/ 1 x))) 1) into (+ (exp x) 1) 1545554099.620 * [misc]backup-simplify: Simplify (+ (exp (/ 1 (- x))) 1) into (+ (exp (/ -1 x)) 1) 1545554099.620 * [misc]approximate: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in (x) around 0 1545554099.620 * [misc]taylor: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in x 1545554099.620 * [misc]taylor: Taking taylor expansion of (exp (/ -1 x)) in x 1545554099.620 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545554099.620 * [misc]taylor: Taking taylor expansion of -1 in x 1545554099.620 * [misc]backup-simplify: Simplify -1 into -1 1545554099.620 * [misc]taylor: Taking taylor expansion of x in x 1545554099.620 * [misc]backup-simplify: Simplify 0 into 0 1545554099.620 * [misc]backup-simplify: Simplify 1 into 1 1545554099.621 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545554099.621 * [misc]backup-simplify: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 1545554099.621 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.621 * [misc]backup-simplify: Simplify 1 into 1 1545554099.621 * [misc]taylor: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in x 1545554099.621 * [misc]taylor: Taking taylor expansion of (exp (/ -1 x)) in x 1545554099.621 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545554099.621 * [misc]taylor: Taking taylor expansion of -1 in x 1545554099.621 * [misc]backup-simplify: Simplify -1 into -1 1545554099.621 * [misc]taylor: Taking taylor expansion of x in x 1545554099.621 * [misc]backup-simplify: Simplify 0 into 0 1545554099.621 * [misc]backup-simplify: Simplify 1 into 1 1545554099.621 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545554099.621 * [misc]backup-simplify: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 1545554099.621 * [misc]taylor: Taking taylor expansion of 1 in x 1545554099.621 * [misc]backup-simplify: Simplify 1 into 1 1545554099.621 * [misc]backup-simplify: Simplify (+ (exp (/ -1 x)) 1) into (+ (exp (/ -1 x)) 1) 1545554099.621 * [misc]backup-simplify: Simplify (+ (exp (/ -1 x)) 1) into (+ (exp (/ -1 x)) 1) 1545554099.621 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.621 * [misc]backup-simplify: Simplify 0 into 0 1545554099.621 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.622 * [misc]backup-simplify: Simplify 0 into 0 1545554099.622 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.622 * [misc]backup-simplify: Simplify 0 into 0 1545554099.622 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.622 * [misc]backup-simplify: Simplify 0 into 0 1545554099.622 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.622 * [misc]backup-simplify: Simplify 0 into 0 1545554099.622 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545554099.622 * [misc]backup-simplify: Simplify 0 into 0 1545554099.622 * [misc]backup-simplify: Simplify (+ (exp (/ -1 (/ 1 (- x)))) 1) into (+ (exp x) 1) 1545554099.622 * * * [misc]progress: simplifying candidates 1545554099.622 * * * * [misc]progress: [ 1 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 2 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 3 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 4 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 5 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 6 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 7 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 8 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 9 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 10 / 13 ] simplifiying candidate # 1545554099.623 * * * * [misc]progress: [ 11 / 13 ] simplifiying candidate # 1545554099.623 * [enter]simplify: Simplifying (+ x (+ (* 1/2 (pow x 2)) 2)) 1545554099.623 * * [misc]simplify: iters left: 6 (7 enodes) 1545554099.624 * * [misc]simplify: iters left: 5 (13 enodes) 1545554099.626 * * [misc]simplify: iters left: 4 (23 enodes) 1545554099.632 * * [misc]simplify: iters left: 3 (28 enodes) 1545554099.638 * * [misc]simplify: iters left: 2 (32 enodes) 1545554099.646 * * [misc]simplify: iters left: 1 (38 enodes) 1545554099.657 * [exit]simplify: Simplified to (+ (+ x 2) (* (* x x) 1/2)) 1545554099.657 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (+ (+ x 2) (* (* x x) 1/2)))) 1545554099.658 * * * * [misc]progress: [ 12 / 13 ] simplifiying candidate # 1545554099.658 * [enter]simplify: Simplifying (+ (exp x) 1) 1545554099.658 * * [misc]simplify: iters left: 3 (4 enodes) 1545554099.659 * * [misc]simplify: iters left: 2 (7 enodes) 1545554099.661 * [exit]simplify: Simplified to (+ (exp x) 1) 1545554099.661 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (+ (exp x) 1))) 1545554099.661 * * * * [misc]progress: [ 13 / 13 ] simplifiying candidate # 1545554099.661 * [enter]simplify: Simplifying (+ (exp x) 1) 1545554099.662 * * [misc]simplify: iters left: 3 (4 enodes) 1545554099.663 * * [misc]simplify: iters left: 2 (7 enodes) 1545554099.665 * [exit]simplify: Simplified to (+ (exp x) 1) 1545554099.665 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (+ (exp x) 1))) 1545554099.665 * * * [misc]progress: adding candidates to table 1545554099.775 * [misc]progress: [Phase 3 of 3] Extracting. 1545554099.778 * [enter]simplify: Simplifying (sqrt (+ (exp x) 1)) 1545554099.778 * * [misc]simplify: iters left: 4 (5 enodes) 1545554099.779 * * [misc]simplify: iters left: 3 (8 enodes) 1545554099.779 * [exit]simplify: Simplified to (sqrt (+ (exp x) 1)) 1545554099.779 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1545554109.505 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554109.508 * * * * [misc]points: Sampling 1978 additional inputs, on iter 1 have 6022 / 8000 1545554111.826 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554111.827 * * * * [misc]points: Sampling 491 additional inputs, on iter 2 have 7509 / 8000 1545554112.294 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.294 * * * * [misc]points: Sampling 123 additional inputs, on iter 3 have 7877 / 8000 1545554112.442 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.443 * * * * [misc]points: Sampling 33 additional inputs, on iter 4 have 7967 / 8000 1545554112.478 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.478 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 7990 / 8000 1545554112.491 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.491 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 7997 / 8000 1545554112.498 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.498 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 7998 / 8000 1545554112.504 * * * * [misc]points: Filtering points with unrepresentable outputs 1545554112.504 * * * * [exit]points: Sampled 8002 points with exact outputs 1545554112.818 * [misc]regime-testing: Baseline error score: 0.0293489067802223 1545554112.819 * [misc]regime-testing: Oracle error score: 0.0293489067802223 1545554112.820 * [misc]regime-testing: End program error score: 0.0293489067802223