1550619929.136 * [misc]progress: [Phase 1 of 3] Setting up. 1550619929.138 * * * [misc]progress: [1/2] Preparing points 1550619929.308 * * * [misc]progress: [2/2] Setting up program. 1550619929.312 * [misc]progress: [Phase 2 of 3] Improving. 1550619929.312 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1550619929.313 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1550619929.314 * * [misc]simplify: iters left: 5 (6 enodes) 1550619929.364 * * [misc]simplify: iters left: 4 (24 enodes) 1550619929.370 * * [misc]simplify: iters left: 3 (28 enodes) 1550619929.378 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619929.379 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619929.379 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1550619929.379 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1550619929.380 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1550619929.380 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1550619929.380 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1550619929.381 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1550619929.381 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1550619929.389 * * [misc]progress: iteration 1 / 4 1550619929.389 * * * [misc]progress: picking best candidate 1550619929.394 * * * * [misc]pick: Picked # 1550619929.394 * * * [misc]progress: localizing error 1550619929.553 * * * [misc]progress: generating rewritten candidates 1550619929.553 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1550619929.562 * * * [misc]progress: generating series expansions 1550619929.563 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1550619929.569 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1550619929.569 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1550619929.570 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1550619929.570 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1550619929.570 * [misc]taylor: Taking taylor expansion of x in x 1550619929.570 * [misc]backup-simplify: Simplify 0 into 0 1550619929.570 * [misc]backup-simplify: Simplify 1 into 1 1550619929.570 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1550619929.570 * [misc]taylor: Taking taylor expansion of x in x 1550619929.570 * [misc]backup-simplify: Simplify 0 into 0 1550619929.570 * [misc]backup-simplify: Simplify 1 into 1 1550619929.570 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.570 * [misc]backup-simplify: Simplify 1 into 1 1550619929.571 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.572 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1550619929.572 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1550619929.572 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.572 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.572 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1550619929.573 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.573 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.573 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1550619929.573 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1550619929.573 * [misc]taylor: Taking taylor expansion of x in x 1550619929.573 * [misc]backup-simplify: Simplify 0 into 0 1550619929.573 * [misc]backup-simplify: Simplify 1 into 1 1550619929.573 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1550619929.573 * [misc]taylor: Taking taylor expansion of x in x 1550619929.573 * [misc]backup-simplify: Simplify 0 into 0 1550619929.573 * [misc]backup-simplify: Simplify 1 into 1 1550619929.573 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.573 * [misc]backup-simplify: Simplify 1 into 1 1550619929.574 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.574 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1550619929.574 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1550619929.574 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.574 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.574 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1550619929.574 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.575 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.575 * [misc]backup-simplify: Simplify 0 into 0 1550619929.575 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1550619929.576 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.576 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619929.577 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1550619929.579 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1550619929.579 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1550619929.579 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.579 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619929.580 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1550619929.581 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1550619929.581 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1550619929.582 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1550619929.583 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1550619929.583 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1550619929.583 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1550619929.583 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1550619929.583 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1550619929.583 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619929.583 * [misc]taylor: Taking taylor expansion of x in x 1550619929.583 * [misc]backup-simplify: Simplify 0 into 0 1550619929.583 * [misc]backup-simplify: Simplify 1 into 1 1550619929.583 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.583 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.583 * [misc]backup-simplify: Simplify 1 into 1 1550619929.584 * [misc]taylor: Taking taylor expansion of x in x 1550619929.584 * [misc]backup-simplify: Simplify 0 into 0 1550619929.584 * [misc]backup-simplify: Simplify 1 into 1 1550619929.584 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.584 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.584 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1550619929.585 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619929.585 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.585 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1550619929.586 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1550619929.586 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1550619929.586 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1550619929.586 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1550619929.586 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1550619929.586 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619929.586 * [misc]taylor: Taking taylor expansion of x in x 1550619929.586 * [misc]backup-simplify: Simplify 0 into 0 1550619929.586 * [misc]backup-simplify: Simplify 1 into 1 1550619929.586 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.586 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.586 * [misc]backup-simplify: Simplify 1 into 1 1550619929.586 * [misc]taylor: Taking taylor expansion of x in x 1550619929.586 * [misc]backup-simplify: Simplify 0 into 0 1550619929.586 * [misc]backup-simplify: Simplify 1 into 1 1550619929.587 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.587 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.587 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1550619929.587 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619929.587 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.588 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1550619929.588 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1550619929.589 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1550619929.589 * [misc]backup-simplify: Simplify 1 into 1 1550619929.589 * [misc]backup-simplify: Simplify -1/2 into -1/2 1550619929.589 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619929.589 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.589 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619929.590 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1550619929.591 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1550619929.591 * [misc]backup-simplify: Simplify -1/8 into -1/8 1550619929.591 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619929.591 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1550619929.591 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1550619929.591 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1550619929.592 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1550619929.592 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1550619929.592 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1550619929.592 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619929.592 * [misc]taylor: Taking taylor expansion of x in x 1550619929.592 * [misc]backup-simplify: Simplify 0 into 0 1550619929.592 * [misc]backup-simplify: Simplify 1 into 1 1550619929.592 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.592 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.592 * [misc]backup-simplify: Simplify 1 into 1 1550619929.592 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.592 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.592 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.593 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.593 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.593 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1550619929.593 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1550619929.593 * [misc]taylor: Taking taylor expansion of -1 in x 1550619929.593 * [misc]backup-simplify: Simplify -1 into -1 1550619929.593 * [misc]taylor: Taking taylor expansion of x in x 1550619929.593 * [misc]backup-simplify: Simplify 0 into 0 1550619929.593 * [misc]backup-simplify: Simplify 1 into 1 1550619929.593 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1550619929.593 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.594 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.594 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1550619929.594 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1550619929.594 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1550619929.594 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1550619929.594 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619929.594 * [misc]taylor: Taking taylor expansion of x in x 1550619929.594 * [misc]backup-simplify: Simplify 0 into 0 1550619929.594 * [misc]backup-simplify: Simplify 1 into 1 1550619929.594 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619929.594 * [misc]taylor: Taking taylor expansion of 1 in x 1550619929.594 * [misc]backup-simplify: Simplify 1 into 1 1550619929.594 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619929.594 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.595 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.595 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.595 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.595 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1550619929.595 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1550619929.595 * [misc]taylor: Taking taylor expansion of -1 in x 1550619929.595 * [misc]backup-simplify: Simplify -1 into -1 1550619929.595 * [misc]taylor: Taking taylor expansion of x in x 1550619929.595 * [misc]backup-simplify: Simplify 0 into 0 1550619929.595 * [misc]backup-simplify: Simplify 1 into 1 1550619929.595 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1550619929.596 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1550619929.596 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1550619929.596 * [misc]backup-simplify: Simplify (* 0 0) into 0 1550619929.596 * [misc]backup-simplify: Simplify 0 into 0 1550619929.596 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1550619929.597 * [misc]backup-simplify: Simplify 0 into 0 1550619929.597 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1550619929.598 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1550619929.598 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619929.598 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1550619929.598 * [misc]backup-simplify: Simplify (- 1) into -1 1550619929.599 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1550619929.600 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1550619929.600 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1550619929.601 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619929.602 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1550619929.602 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619929.602 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619929.603 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.604 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1550619929.605 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1550619929.605 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1550619929.605 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619929.607 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1550619929.607 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619929.607 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619929.608 * [misc]backup-simplify: Simplify (- 0) into 0 1550619929.609 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1550619929.610 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1550619929.611 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1550619929.611 * [misc]backup-simplify: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1550619929.612 * * * [misc]progress: simplifying candidates 1550619929.612 * * * * [misc]progress: [ 1 / 28 ] simplifiying candidate # 1550619929.612 * [enter]simplify: Simplifying (* (- x 1) x) 1550619929.612 * * [misc]simplify: iters left: 4 (4 enodes) 1550619929.616 * * [misc]simplify: iters left: 3 (18 enodes) 1550619929.623 * * [misc]simplify: iters left: 2 (27 enodes) 1550619929.633 * * [misc]simplify: iters left: 1 (36 enodes) 1550619929.646 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619929.646 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550619929.647 * * [misc]simplify: Extracting #2: cost 11 inf + 1 1550619929.647 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1550619929.647 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1550619929.648 * [exit]simplify: Simplified to (- (* x x) x) 1550619929.648 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1550619929.648 * * * * [misc]progress: [ 2 / 28 ] simplifiying candidate # 1550619929.648 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1550619929.648 * * [misc]simplify: iters left: 5 (6 enodes) 1550619929.653 * * [misc]simplify: iters left: 4 (24 enodes) 1550619929.661 * * [misc]simplify: iters left: 3 (28 enodes) 1550619929.670 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619929.670 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619929.670 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1550619929.670 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1550619929.671 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1550619929.671 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1550619929.671 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1550619929.671 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1550619929.671 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1550619929.671 * * * * [misc]progress: [ 3 / 28 ] simplifiying candidate # 1550619929.672 * * * * [misc]progress: [ 4 / 28 ] simplifiying candidate # 1550619929.672 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1550619929.672 * * [misc]simplify: iters left: 6 (8 enodes) 1550619929.677 * * [misc]simplify: iters left: 5 (30 enodes) 1550619929.687 * * [misc]simplify: iters left: 4 (34 enodes) 1550619929.707 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619929.707 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619929.707 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1550619929.707 * * [misc]simplify: Extracting #3: cost 12 inf + 0 1550619929.707 * * [misc]simplify: Extracting #4: cost 10 inf + 305 1550619929.707 * * [misc]simplify: Extracting #5: cost 8 inf + 307 1550619929.707 * * [misc]simplify: Extracting #6: cost 5 inf + 473 1550619929.708 * * [misc]simplify: Extracting #7: cost 0 inf + 1463 1550619929.708 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 1550619929.708 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 1550619929.708 * * * * [misc]progress: [ 5 / 28 ] simplifiying candidate # 1550619929.708 * * * * [misc]progress: [ 6 / 28 ] simplifiying candidate # 1550619929.708 * * * * [misc]progress: [ 7 / 28 ] simplifiying candidate # 1550619929.709 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1550619929.709 * * [misc]simplify: iters left: 6 (10 enodes) 1550619929.715 * * [misc]simplify: iters left: 5 (38 enodes) 1550619929.727 * * [misc]simplify: iters left: 4 (72 enodes) 1550619929.751 * * [misc]simplify: iters left: 3 (125 enodes) 1550619929.795 * * [misc]simplify: iters left: 2 (211 enodes) 1550619929.884 * * [misc]simplify: iters left: 1 (335 enodes) 1550619929.982 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619929.982 * * [misc]simplify: Extracting #1: cost 21 inf + 0 1550619929.982 * * [misc]simplify: Extracting #2: cost 43 inf + 405 1550619929.983 * * [misc]simplify: Extracting #3: cost 40 inf + 1217 1550619929.985 * * [misc]simplify: Extracting #4: cost 18 inf + 4454 1550619929.989 * * [misc]simplify: Extracting #5: cost 1 inf + 7328 1550619929.994 * * [misc]simplify: Extracting #6: cost 0 inf + 7450 1550619929.998 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1550619929.998 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1550619929.998 * * * * [misc]progress: [ 8 / 28 ] simplifiying candidate # 1550619929.999 * * * * [misc]progress: [ 9 / 28 ] simplifiying candidate # 1550619929.999 * * * * [misc]progress: [ 10 / 28 ] simplifiying candidate # 1550619929.999 * [enter]simplify: Simplifying (* (- x 1) x) 1550619929.999 * * [misc]simplify: iters left: 4 (4 enodes) 1550619930.002 * * [misc]simplify: iters left: 3 (18 enodes) 1550619930.008 * * [misc]simplify: iters left: 2 (27 enodes) 1550619930.018 * * [misc]simplify: iters left: 1 (36 enodes) 1550619930.027 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.027 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550619930.027 * * [misc]simplify: Extracting #2: cost 11 inf + 1 1550619930.028 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1550619930.028 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1550619930.028 * [exit]simplify: Simplified to (- (* x x) x) 1550619930.028 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1550619930.029 * * * * [misc]progress: [ 11 / 28 ] simplifiying candidate # 1550619930.029 * * * * [misc]progress: [ 12 / 28 ] simplifiying candidate # 1550619930.029 * * * * [misc]progress: [ 13 / 28 ] simplifiying candidate # 1550619930.029 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1550619930.029 * * [misc]simplify: iters left: 2 (3 enodes) 1550619930.030 * * [misc]simplify: iters left: 1 (9 enodes) 1550619930.033 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.033 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.033 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619930.033 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1550619930.033 * * [misc]simplify: Extracting #4: cost 0 inf + 325 1550619930.033 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1550619930.033 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1550619930.034 * * * * [misc]progress: [ 14 / 28 ] simplifiying candidate # 1550619930.034 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1550619930.034 * * [misc]simplify: iters left: 2 (3 enodes) 1550619930.035 * * [misc]simplify: iters left: 1 (9 enodes) 1550619930.038 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.038 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.039 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619930.039 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1550619930.039 * * [misc]simplify: Extracting #4: cost 0 inf + 245 1550619930.039 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1550619930.039 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1550619930.039 * * * * [misc]progress: [ 15 / 28 ] simplifiying candidate # 1550619930.039 * [enter]simplify: Simplifying (sqrt x) 1550619930.040 * * [misc]simplify: iters left: 1 (2 enodes) 1550619930.040 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.041 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.041 * * [misc]simplify: Extracting #2: cost 2 inf + 1 1550619930.041 * * [misc]simplify: Extracting #3: cost 0 inf + 83 1550619930.041 * [exit]simplify: Simplified to (sqrt x) 1550619930.041 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1550619930.041 * * * * [misc]progress: [ 16 / 28 ] simplifiying candidate # 1550619930.041 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1550619930.041 * * [misc]simplify: iters left: 6 (6 enodes) 1550619930.045 * * [misc]simplify: iters left: 5 (23 enodes) 1550619930.052 * * [misc]simplify: iters left: 4 (27 enodes) 1550619930.062 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.062 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.062 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619930.063 * * [misc]simplify: Extracting #3: cost 7 inf + 0 1550619930.063 * * [misc]simplify: Extracting #4: cost 11 inf + 0 1550619930.063 * * [misc]simplify: Extracting #5: cost 6 inf + 87 1550619930.063 * * [misc]simplify: Extracting #6: cost 1 inf + 777 1550619930.063 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1550619930.064 * [exit]simplify: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1550619930.064 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1550619930.064 * * * * [misc]progress: [ 17 / 28 ] simplifiying candidate # 1550619930.064 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1550619930.064 * * [misc]simplify: iters left: 6 (6 enodes) 1550619930.068 * * [misc]simplify: iters left: 5 (24 enodes) 1550619930.075 * * [misc]simplify: iters left: 4 (28 enodes) 1550619930.084 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.084 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619930.084 * * [misc]simplify: Extracting #2: cost 7 inf + 0 1550619930.084 * * [misc]simplify: Extracting #3: cost 11 inf + 0 1550619930.084 * * [misc]simplify: Extracting #4: cost 8 inf + 3 1550619930.084 * * [misc]simplify: Extracting #5: cost 4 inf + 331 1550619930.084 * * [misc]simplify: Extracting #6: cost 2 inf + 655 1550619930.085 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1550619930.085 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1550619930.085 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1550619930.085 * * * * [misc]progress: [ 18 / 28 ] simplifiying candidate # 1550619930.085 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1550619930.085 * * [misc]simplify: iters left: 4 (5 enodes) 1550619930.089 * * [misc]simplify: iters left: 3 (20 enodes) 1550619930.095 * * [misc]simplify: iters left: 2 (24 enodes) 1550619930.102 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.102 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.102 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619930.102 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1550619930.102 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1550619930.102 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1550619930.103 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1550619930.103 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1550619930.103 * * * * [misc]progress: [ 19 / 28 ] simplifiying candidate # 1550619930.103 * [enter]simplify: Simplifying (sqrt 1) 1550619930.103 * * [misc]simplify: iters left: 1 (2 enodes) 1550619930.106 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.106 * * [misc]simplify: Extracting #1: cost 0 inf + 1 1550619930.106 * [exit]simplify: Simplified to 1 1550619930.106 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1550619930.106 * * * * [misc]progress: [ 20 / 28 ] simplifiying candidate # 1550619930.107 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1550619930.107 * * [misc]simplify: iters left: 4 (5 enodes) 1550619930.110 * * [misc]simplify: iters left: 3 (20 enodes) 1550619930.117 * * [misc]simplify: iters left: 2 (24 enodes) 1550619930.124 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.124 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550619930.124 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550619930.124 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1550619930.124 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1550619930.124 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1550619930.124 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1550619930.124 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1550619930.124 * * * * [misc]progress: [ 21 / 28 ] simplifiying candidate # 1550619930.124 * * * * [misc]progress: [ 22 / 28 ] simplifiying candidate # 1550619930.125 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1550619930.125 * * [misc]simplify: iters left: 6 (9 enodes) 1550619930.131 * * [misc]simplify: iters left: 5 (36 enodes) 1550619930.142 * * [misc]simplify: iters left: 4 (44 enodes) 1550619930.154 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.154 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619930.154 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1550619930.154 * * [misc]simplify: Extracting #3: cost 11 inf + 1 1550619930.154 * * [misc]simplify: Extracting #4: cost 10 inf + 85 1550619930.154 * * [misc]simplify: Extracting #5: cost 9 inf + 127 1550619930.155 * * [misc]simplify: Extracting #6: cost 4 inf + 574 1550619930.155 * * [misc]simplify: Extracting #7: cost 0 inf + 1382 1550619930.156 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (* (* x x) x) -1))) 1550619930.156 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (* (* x x) x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1550619930.156 * * * * [misc]progress: [ 23 / 28 ] simplifiying candidate # 1550619930.156 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1550619930.156 * * [misc]simplify: iters left: 6 (8 enodes) 1550619930.161 * * [misc]simplify: iters left: 5 (28 enodes) 1550619930.171 * * [misc]simplify: iters left: 4 (35 enodes) 1550619930.182 * * [misc]simplify: iters left: 3 (42 enodes) 1550619930.196 * * [misc]simplify: iters left: 2 (58 enodes) 1550619930.217 * * [misc]simplify: iters left: 1 (95 enodes) 1550619930.249 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.249 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619930.249 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1550619930.249 * * [misc]simplify: Extracting #3: cost 28 inf + 1 1550619930.250 * * [misc]simplify: Extracting #4: cost 22 inf + 741 1550619930.251 * * [misc]simplify: Extracting #5: cost 3 inf + 2457 1550619930.252 * * [misc]simplify: Extracting #6: cost 1 inf + 2781 1550619930.254 * * [misc]simplify: Extracting #7: cost 0 inf + 2983 1550619930.255 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1550619930.255 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1550619930.256 * * * * [misc]progress: [ 24 / 28 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1550619930.256 * * * * [misc]progress: [ 25 / 28 ] simplifiying candidate # 1550619930.256 * * * * [misc]progress: [ 26 / 28 ] simplifiying candidate # 1550619930.256 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1550619930.256 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1550619930.256 * * * * [misc]progress: [ 27 / 28 ] simplifiying candidate # 1550619930.256 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.256 * * [misc]simplify: iters left: 6 (8 enodes) 1550619930.262 * * [misc]simplify: iters left: 5 (34 enodes) 1550619930.275 * * [misc]simplify: iters left: 4 (52 enodes) 1550619930.291 * * [misc]simplify: iters left: 3 (75 enodes) 1550619930.314 * * [misc]simplify: iters left: 2 (97 enodes) 1550619930.340 * * [misc]simplify: iters left: 1 (107 enodes) 1550619930.357 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.357 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619930.358 * * [misc]simplify: Extracting #2: cost 22 inf + 45 1550619930.358 * * [misc]simplify: Extracting #3: cost 17 inf + 421 1550619930.358 * * [misc]simplify: Extracting #4: cost 1 inf + 1496 1550619930.359 * * [misc]simplify: Extracting #5: cost 0 inf + 1458 1550619930.359 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1550619930.359 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1550619930.359 * * * * [misc]progress: [ 28 / 28 ] simplifiying candidate # 1550619930.359 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1550619930.359 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1550619930.359 * * * [misc]progress: adding candidates to table 1550619930.518 * * [misc]progress: iteration 2 / 4 1550619930.519 * * * [misc]progress: picking best candidate 1550619930.521 * * * * [misc]pick: Picked # 1550619930.521 * * * [misc]progress: localizing error 1550619930.537 * * * [misc]progress: generating rewritten candidates 1550619930.537 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1550619930.539 * * * [misc]progress: generating series expansions 1550619930.539 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1550619930.539 * [misc]backup-simplify: Simplify (- x (- 1/2 (/ -1/8 x))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.539 * [misc]approximate: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0 1550619930.539 * [misc]taylor: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x 1550619930.539 * [misc]taylor: Taking taylor expansion of x in x 1550619930.539 * [misc]backup-simplify: Simplify 0 into 0 1550619930.539 * [misc]backup-simplify: Simplify 1 into 1 1550619930.539 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x 1550619930.539 * [misc]taylor: Taking taylor expansion of (* 1/8 (/ 1 x)) in x 1550619930.539 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.539 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.539 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.539 * [misc]taylor: Taking taylor expansion of x in x 1550619930.539 * [misc]backup-simplify: Simplify 0 into 0 1550619930.539 * [misc]backup-simplify: Simplify 1 into 1 1550619930.540 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.540 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.540 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.540 * [misc]taylor: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x 1550619930.540 * [misc]taylor: Taking taylor expansion of x in x 1550619930.540 * [misc]backup-simplify: Simplify 0 into 0 1550619930.540 * [misc]backup-simplify: Simplify 1 into 1 1550619930.540 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x 1550619930.540 * [misc]taylor: Taking taylor expansion of (* 1/8 (/ 1 x)) in x 1550619930.540 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.540 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.540 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.540 * [misc]taylor: Taking taylor expansion of x in x 1550619930.540 * [misc]backup-simplify: Simplify 0 into 0 1550619930.540 * [misc]backup-simplify: Simplify 1 into 1 1550619930.540 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.540 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.540 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.541 * [misc]backup-simplify: Simplify (* 1/8 1) into 1/8 1550619930.541 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1550619930.541 * [misc]backup-simplify: Simplify (- 1/8) into -1/8 1550619930.541 * [misc]backup-simplify: Simplify (+ 0 -1/8) into -1/8 1550619930.541 * [misc]backup-simplify: Simplify -1/8 into -1/8 1550619930.541 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619930.542 * [misc]backup-simplify: Simplify (+ (* 1/8 0) (* 0 1)) into 0 1550619930.542 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1550619930.542 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1550619930.542 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1550619930.542 * [misc]backup-simplify: Simplify -1/2 into -1/2 1550619930.542 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619930.543 * [misc]backup-simplify: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0 1550619930.543 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619930.543 * [misc]backup-simplify: Simplify (- 0) into 0 1550619930.543 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619930.543 * [misc]backup-simplify: Simplify 1 into 1 1550619930.543 * [misc]backup-simplify: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.544 * [misc]backup-simplify: Simplify (- (/ 1 x) (- 1/2 (/ -1/8 (/ 1 x)))) into (- (/ 1 x) (+ (* 1/8 x) 1/2)) 1550619930.544 * [misc]approximate: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0 1550619930.544 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of x in x 1550619930.544 * [misc]backup-simplify: Simplify 0 into 0 1550619930.544 * [misc]backup-simplify: Simplify 1 into 1 1550619930.544 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.544 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.544 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.544 * [misc]taylor: Taking taylor expansion of x in x 1550619930.544 * [misc]backup-simplify: Simplify 0 into 0 1550619930.544 * [misc]backup-simplify: Simplify 1 into 1 1550619930.544 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.544 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.544 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.544 * [misc]taylor: Taking taylor expansion of x in x 1550619930.544 * [misc]backup-simplify: Simplify 0 into 0 1550619930.544 * [misc]backup-simplify: Simplify 1 into 1 1550619930.545 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.545 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x 1550619930.545 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1550619930.545 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.545 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.545 * [misc]taylor: Taking taylor expansion of x in x 1550619930.545 * [misc]backup-simplify: Simplify 0 into 0 1550619930.545 * [misc]backup-simplify: Simplify 1 into 1 1550619930.545 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.545 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.545 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619930.545 * [misc]backup-simplify: Simplify 1 into 1 1550619930.545 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619930.545 * [misc]backup-simplify: Simplify (* 1/8 0) into 0 1550619930.546 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1550619930.546 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1550619930.546 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1550619930.546 * [misc]backup-simplify: Simplify -1/2 into -1/2 1550619930.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619930.547 * [misc]backup-simplify: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8 1550619930.547 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1550619930.547 * [misc]backup-simplify: Simplify (- 1/8) into -1/8 1550619930.547 * [misc]backup-simplify: Simplify (+ 0 -1/8) into -1/8 1550619930.547 * [misc]backup-simplify: Simplify -1/8 into -1/8 1550619930.547 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.547 * [misc]backup-simplify: Simplify (- (/ 1 (- x)) (- 1/2 (/ -1/8 (/ 1 (- x))))) into (- (* 1/8 x) (+ (/ 1 x) 1/2)) 1550619930.548 * [misc]approximate: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0 1550619930.548 * [misc]taylor: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.548 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.548 * [misc]taylor: Taking taylor expansion of x in x 1550619930.548 * [misc]backup-simplify: Simplify 0 into 0 1550619930.548 * [misc]backup-simplify: Simplify 1 into 1 1550619930.548 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1/2) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of x in x 1550619930.548 * [misc]backup-simplify: Simplify 0 into 0 1550619930.548 * [misc]backup-simplify: Simplify 1 into 1 1550619930.548 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.548 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.548 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.548 * [misc]taylor: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of 1/8 in x 1550619930.548 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.548 * [misc]taylor: Taking taylor expansion of x in x 1550619930.548 * [misc]backup-simplify: Simplify 0 into 0 1550619930.548 * [misc]backup-simplify: Simplify 1 into 1 1550619930.548 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1/2) in x 1550619930.548 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1550619930.549 * [misc]taylor: Taking taylor expansion of x in x 1550619930.549 * [misc]backup-simplify: Simplify 0 into 0 1550619930.549 * [misc]backup-simplify: Simplify 1 into 1 1550619930.549 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550619930.549 * [misc]taylor: Taking taylor expansion of 1/2 in x 1550619930.549 * [misc]backup-simplify: Simplify 1/2 into 1/2 1550619930.549 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550619930.549 * [misc]backup-simplify: Simplify (- 1) into -1 1550619930.549 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1550619930.549 * [misc]backup-simplify: Simplify -1 into -1 1550619930.550 * [misc]backup-simplify: Simplify (* 1/8 0) into 0 1550619930.550 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550619930.550 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1550619930.550 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1550619930.550 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1550619930.550 * [misc]backup-simplify: Simplify -1/2 into -1/2 1550619930.551 * [misc]backup-simplify: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8 1550619930.551 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550619930.551 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550619930.551 * [misc]backup-simplify: Simplify (- 0) into 0 1550619930.551 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1550619930.551 * [misc]backup-simplify: Simplify 1/8 into 1/8 1550619930.552 * [misc]backup-simplify: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.552 * * * [misc]progress: simplifying candidates 1550619930.552 * * * * [misc]progress: [ 1 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 2 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 3 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 4 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 5 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 6 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 7 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 8 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 9 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 10 / 18 ] simplifiying candidate # 1550619930.552 * * * * [misc]progress: [ 11 / 18 ] simplifiying candidate # 1550619930.553 * [enter]simplify: Simplifying (- (/ -1/8 x)) 1550619930.553 * * [misc]simplify: iters left: 4 (4 enodes) 1550619930.555 * * [misc]simplify: iters left: 3 (15 enodes) 1550619930.560 * * [misc]simplify: iters left: 2 (17 enodes) 1550619930.566 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.566 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1550619930.566 * * [misc]simplify: Extracting #2: cost 5 inf + 2 1550619930.566 * * [misc]simplify: Extracting #3: cost 2 inf + 87 1550619930.566 * * [misc]simplify: Extracting #4: cost 0 inf + 171 1550619930.566 * [exit]simplify: Simplified to (/ 1/8 x) 1550619930.566 * [misc]simplify: Simplified (2 2) to (λ (x) (- (- x 1/2) (/ 1/8 x))) 1550619930.566 * * * * [misc]progress: [ 12 / 18 ] simplifiying candidate # 1550619930.567 * [enter]simplify: Simplifying (- (/ -1/8 x)) 1550619930.567 * * [misc]simplify: iters left: 4 (4 enodes) 1550619930.570 * * [misc]simplify: iters left: 3 (15 enodes) 1550619930.574 * * [misc]simplify: iters left: 2 (17 enodes) 1550619930.580 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.580 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1550619930.580 * * [misc]simplify: Extracting #2: cost 5 inf + 2 1550619930.580 * * [misc]simplify: Extracting #3: cost 2 inf + 87 1550619930.580 * * [misc]simplify: Extracting #4: cost 0 inf + 171 1550619930.580 * [exit]simplify: Simplified to (/ 1/8 x) 1550619930.580 * [misc]simplify: Simplified (2 2) to (λ (x) (- (- x 1/2) (/ 1/8 x))) 1550619930.580 * * * * [misc]progress: [ 13 / 18 ] simplifiying candidate # 1550619930.580 * [enter]simplify: Simplifying (/ -1/8 x) 1550619930.580 * * [misc]simplify: iters left: 2 (3 enodes) 1550619930.582 * * [misc]simplify: iters left: 1 (9 enodes) 1550619930.583 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.583 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550619930.583 * * [misc]simplify: Extracting #2: cost 2 inf + 2 1550619930.583 * * [misc]simplify: Extracting #3: cost 0 inf + 86 1550619930.583 * [exit]simplify: Simplified to (/ -1/8 x) 1550619930.583 * [misc]simplify: Simplified (2 2) to (λ (x) (+ (- x 1/2) (/ -1/8 x))) 1550619930.583 * * * * [misc]progress: [ 14 / 18 ] simplifiying candidate # 1550619930.583 * * * * [misc]progress: [ 15 / 18 ] simplifiying candidate #real (real->posit16 (- x (- 1/2 (/ -1/8 x))))))> 1550619930.583 * * * * [misc]progress: [ 16 / 18 ] simplifiying candidate # 1550619930.584 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.584 * * [misc]simplify: iters left: 6 (8 enodes) 1550619930.587 * * [misc]simplify: iters left: 5 (34 enodes) 1550619930.594 * * [misc]simplify: iters left: 4 (52 enodes) 1550619930.602 * * [misc]simplify: iters left: 3 (75 enodes) 1550619930.619 * * [misc]simplify: iters left: 2 (97 enodes) 1550619930.639 * * [misc]simplify: iters left: 1 (107 enodes) 1550619930.668 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.669 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619930.669 * * [misc]simplify: Extracting #2: cost 22 inf + 45 1550619930.669 * * [misc]simplify: Extracting #3: cost 17 inf + 421 1550619930.670 * * [misc]simplify: Extracting #4: cost 1 inf + 1496 1550619930.671 * * [misc]simplify: Extracting #5: cost 0 inf + 1458 1550619930.672 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1550619930.672 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1550619930.672 * * * * [misc]progress: [ 17 / 18 ] simplifiying candidate # 1550619930.672 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.672 * * [misc]simplify: iters left: 6 (8 enodes) 1550619930.678 * * [misc]simplify: iters left: 5 (34 enodes) 1550619930.690 * * [misc]simplify: iters left: 4 (52 enodes) 1550619930.700 * * [misc]simplify: iters left: 3 (75 enodes) 1550619930.713 * * [misc]simplify: iters left: 2 (97 enodes) 1550619930.729 * * [misc]simplify: iters left: 1 (107 enodes) 1550619930.748 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.748 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619930.749 * * [misc]simplify: Extracting #2: cost 22 inf + 45 1550619930.749 * * [misc]simplify: Extracting #3: cost 17 inf + 421 1550619930.750 * * [misc]simplify: Extracting #4: cost 1 inf + 1496 1550619930.751 * * [misc]simplify: Extracting #5: cost 0 inf + 1458 1550619930.752 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1550619930.752 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1550619930.752 * * * * [misc]progress: [ 18 / 18 ] simplifiying candidate # 1550619930.752 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1550619930.752 * * [misc]simplify: iters left: 6 (8 enodes) 1550619930.758 * * [misc]simplify: iters left: 5 (34 enodes) 1550619930.766 * * [misc]simplify: iters left: 4 (52 enodes) 1550619930.775 * * [misc]simplify: iters left: 3 (75 enodes) 1550619930.788 * * [misc]simplify: iters left: 2 (97 enodes) 1550619930.809 * * [misc]simplify: iters left: 1 (107 enodes) 1550619930.827 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550619930.827 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550619930.827 * * [misc]simplify: Extracting #2: cost 22 inf + 45 1550619930.827 * * [misc]simplify: Extracting #3: cost 17 inf + 421 1550619930.828 * * [misc]simplify: Extracting #4: cost 1 inf + 1496 1550619930.828 * * [misc]simplify: Extracting #5: cost 0 inf + 1458 1550619930.829 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1550619930.829 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1550619930.829 * * * [misc]progress: adding candidates to table 1550619930.964 * [misc]progress: [Phase 3 of 3] Extracting. 1550619930.964 * * [misc]regime: Finding splitpoints for: (# #) 1550619930.966 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1550619930.966 * * * * [misc]regimes: Trying to branch on x from (# #) 1550619930.998 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1550619931.033 * * * [misc]regime: Found split indices: #