1554305099.903 * [misc]progress: [Phase 1 of 3] Setting up. 1554305099.904 * * * [misc]progress: [1/2] Preparing points 1554305100.280 * * * [misc]progress: [2/2] Setting up program. 1554305100.286 * [misc]progress: [Phase 2 of 3] Improving. 1554305100.287 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1554305100.288 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1554305100.290 * * [misc]simplify: iters left: 5 (6 enodes) 1554305100.299 * * [misc]simplify: iters left: 4 (24 enodes) 1554305100.307 * * [misc]simplify: iters left: 3 (28 enodes) 1554305100.314 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305100.314 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305100.314 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554305100.315 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1554305100.315 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1554305100.315 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1554305100.315 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1554305100.315 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1554305100.315 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1554305100.319 * * [misc]progress: iteration 1 / 4 1554305100.319 * * * [misc]progress: picking best candidate 1554305100.322 * * * * [misc]pick: Picked # 1554305100.322 * * * [misc]progress: localizing error 1554305100.334 * * * [misc]progress: generating rewritten candidates 1554305100.334 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1554305100.343 * * * [misc]progress: generating series expansions 1554305100.343 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1554305100.348 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1554305100.348 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1554305100.349 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1554305100.349 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1554305100.349 * [misc]taylor: Taking taylor expansion of x in x 1554305100.349 * [misc]backup-simplify: Simplify 0 into 0 1554305100.349 * [misc]backup-simplify: Simplify 1 into 1 1554305100.349 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1554305100.349 * [misc]taylor: Taking taylor expansion of x in x 1554305100.350 * [misc]backup-simplify: Simplify 0 into 0 1554305100.350 * [misc]backup-simplify: Simplify 1 into 1 1554305100.350 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.350 * [misc]backup-simplify: Simplify 1 into 1 1554305100.351 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.351 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554305100.351 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1554305100.351 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.352 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.352 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1554305100.352 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.353 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.353 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1554305100.353 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1554305100.353 * [misc]taylor: Taking taylor expansion of x in x 1554305100.353 * [misc]backup-simplify: Simplify 0 into 0 1554305100.353 * [misc]backup-simplify: Simplify 1 into 1 1554305100.353 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1554305100.353 * [misc]taylor: Taking taylor expansion of x in x 1554305100.353 * [misc]backup-simplify: Simplify 0 into 0 1554305100.353 * [misc]backup-simplify: Simplify 1 into 1 1554305100.353 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.353 * [misc]backup-simplify: Simplify 1 into 1 1554305100.353 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.353 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554305100.353 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1554305100.354 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.354 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.354 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1554305100.354 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.354 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.355 * [misc]backup-simplify: Simplify 0 into 0 1554305100.355 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554305100.356 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.356 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554305100.356 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1554305100.708 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554305100.708 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554305100.708 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.708 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554305100.709 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1554305100.710 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554305100.710 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554305100.711 * [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))))))) 1554305100.712 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1554305100.712 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1554305100.712 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1554305100.712 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1554305100.712 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1554305100.712 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554305100.712 * [misc]taylor: Taking taylor expansion of x in x 1554305100.712 * [misc]backup-simplify: Simplify 0 into 0 1554305100.712 * [misc]backup-simplify: Simplify 1 into 1 1554305100.712 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.712 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.712 * [misc]backup-simplify: Simplify 1 into 1 1554305100.713 * [misc]taylor: Taking taylor expansion of x in x 1554305100.713 * [misc]backup-simplify: Simplify 0 into 0 1554305100.713 * [misc]backup-simplify: Simplify 1 into 1 1554305100.713 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.713 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.714 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1554305100.714 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554305100.715 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.715 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554305100.716 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1554305100.716 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1554305100.716 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1554305100.716 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1554305100.716 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1554305100.716 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554305100.716 * [misc]taylor: Taking taylor expansion of x in x 1554305100.716 * [misc]backup-simplify: Simplify 0 into 0 1554305100.716 * [misc]backup-simplify: Simplify 1 into 1 1554305100.716 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.716 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.716 * [misc]backup-simplify: Simplify 1 into 1 1554305100.716 * [misc]taylor: Taking taylor expansion of x in x 1554305100.716 * [misc]backup-simplify: Simplify 0 into 0 1554305100.716 * [misc]backup-simplify: Simplify 1 into 1 1554305100.716 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.717 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.717 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1554305100.717 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554305100.717 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.717 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554305100.718 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1554305100.718 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1554305100.718 * [misc]backup-simplify: Simplify 1 into 1 1554305100.718 * [misc]backup-simplify: Simplify -1/2 into -1/2 1554305100.718 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554305100.719 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.719 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554305100.719 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1554305100.720 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1554305100.720 * [misc]backup-simplify: Simplify -1/8 into -1/8 1554305100.721 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1554305100.721 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1554305100.721 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1554305100.721 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1554305100.721 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1554305100.721 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1554305100.721 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1554305100.721 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554305100.721 * [misc]taylor: Taking taylor expansion of x in x 1554305100.721 * [misc]backup-simplify: Simplify 0 into 0 1554305100.721 * [misc]backup-simplify: Simplify 1 into 1 1554305100.721 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.721 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.721 * [misc]backup-simplify: Simplify 1 into 1 1554305100.722 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.722 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.722 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.722 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.722 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.722 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1554305100.723 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1554305100.723 * [misc]taylor: Taking taylor expansion of -1 in x 1554305100.723 * [misc]backup-simplify: Simplify -1 into -1 1554305100.723 * [misc]taylor: Taking taylor expansion of x in x 1554305100.723 * [misc]backup-simplify: Simplify 0 into 0 1554305100.723 * [misc]backup-simplify: Simplify 1 into 1 1554305100.723 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1554305100.723 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.723 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.723 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1554305100.723 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1554305100.724 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1554305100.724 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1554305100.724 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554305100.724 * [misc]taylor: Taking taylor expansion of x in x 1554305100.724 * [misc]backup-simplify: Simplify 0 into 0 1554305100.724 * [misc]backup-simplify: Simplify 1 into 1 1554305100.724 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554305100.724 * [misc]taylor: Taking taylor expansion of 1 in x 1554305100.724 * [misc]backup-simplify: Simplify 1 into 1 1554305100.724 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554305100.724 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.724 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.724 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.725 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.725 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1554305100.725 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1554305100.725 * [misc]taylor: Taking taylor expansion of -1 in x 1554305100.725 * [misc]backup-simplify: Simplify -1 into -1 1554305100.725 * [misc]taylor: Taking taylor expansion of x in x 1554305100.725 * [misc]backup-simplify: Simplify 0 into 0 1554305100.725 * [misc]backup-simplify: Simplify 1 into 1 1554305100.726 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1554305100.726 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554305100.726 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554305100.726 * [misc]backup-simplify: Simplify (* 0 0) into 0 1554305100.726 * [misc]backup-simplify: Simplify 0 into 0 1554305100.727 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1554305100.727 * [misc]backup-simplify: Simplify 0 into 0 1554305100.727 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1554305100.728 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554305100.728 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554305100.729 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1554305100.729 * [misc]backup-simplify: Simplify (- 1) into -1 1554305100.730 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554305100.731 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1554305100.731 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554305100.731 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554305100.732 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554305100.733 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554305100.733 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554305100.733 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.734 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554305100.735 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1554305100.735 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554305100.736 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554305100.738 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554305100.738 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554305100.738 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554305100.738 * [misc]backup-simplify: Simplify (- 0) into 0 1554305100.740 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554305100.742 * [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) 1554305100.742 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554305100.742 * [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))))) 1554305100.743 * * * [misc]progress: simplifying candidates 1554305100.743 * * * * [misc]progress: [ 1 / 30 ] simplifiying candidate # 1554305100.743 * * * * [misc]progress: [ 2 / 30 ] simplifiying candidate # 1554305100.743 * * * * [misc]progress: [ 3 / 30 ] simplifiying candidate # 1554305100.743 * [enter]simplify: Simplifying (* (- x 1) x) 1554305100.743 * * [misc]simplify: iters left: 4 (4 enodes) 1554305100.746 * * [misc]simplify: iters left: 3 (18 enodes) 1554305100.749 * * [misc]simplify: iters left: 2 (27 enodes) 1554305100.755 * * [misc]simplify: iters left: 1 (38 enodes) 1554305100.761 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305100.761 * * [misc]simplify: Extracting #1: cost 8 inf + 0 1554305100.762 * * [misc]simplify: Extracting #2: cost 10 inf + 2 1554305100.762 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1554305100.762 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1554305100.762 * [exit]simplify: Simplified to (- (* x x) x) 1554305100.762 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1554305100.762 * * * * [misc]progress: [ 4 / 30 ] simplifiying candidate # 1554305100.762 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1554305100.762 * * [misc]simplify: iters left: 5 (6 enodes) 1554305100.764 * * [misc]simplify: iters left: 4 (24 enodes) 1554305100.769 * * [misc]simplify: iters left: 3 (28 enodes) 1554305100.777 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305100.777 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305100.778 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554305100.778 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1554305100.778 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1554305100.778 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1554305100.778 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1554305100.779 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1554305100.779 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1554305100.779 * * * * [misc]progress: [ 5 / 30 ] simplifiying candidate # 1554305100.779 * * * * [misc]progress: [ 6 / 30 ] simplifiying candidate # 1554305100.779 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1554305100.779 * * [misc]simplify: iters left: 6 (8 enodes) 1554305100.784 * * [misc]simplify: iters left: 5 (30 enodes) 1554305100.794 * * [misc]simplify: iters left: 4 (34 enodes) 1554305100.804 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305100.804 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305100.804 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554305100.805 * * [misc]simplify: Extracting #3: cost 12 inf + 0 1554305100.805 * * [misc]simplify: Extracting #4: cost 10 inf + 305 1554305100.805 * * [misc]simplify: Extracting #5: cost 8 inf + 307 1554305100.805 * * [misc]simplify: Extracting #6: cost 5 inf + 473 1554305100.805 * * [misc]simplify: Extracting #7: cost 0 inf + 1463 1554305100.806 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 1554305100.806 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 1554305100.806 * * * * [misc]progress: [ 7 / 30 ] simplifiying candidate # 1554305100.806 * * * * [misc]progress: [ 8 / 30 ] simplifiying candidate # 1554305100.806 * * * * [misc]progress: [ 9 / 30 ] simplifiying candidate # 1554305100.807 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1554305100.807 * * [misc]simplify: iters left: 6 (10 enodes) 1554305100.814 * * [misc]simplify: iters left: 5 (38 enodes) 1554305100.828 * * [misc]simplify: iters left: 4 (72 enodes) 1554305100.865 * * [misc]simplify: iters left: 3 (125 enodes) 1554305100.890 * * [misc]simplify: iters left: 2 (215 enodes) 1554305101.007 * * [misc]simplify: iters left: 1 (375 enodes) 1554305101.128 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.128 * * [misc]simplify: Extracting #1: cost 29 inf + 0 1554305101.129 * * [misc]simplify: Extracting #2: cost 51 inf + 85 1554305101.130 * * [misc]simplify: Extracting #3: cost 25 inf + 3048 1554305101.132 * * [misc]simplify: Extracting #4: cost 3 inf + 6361 1554305101.137 * * [misc]simplify: Extracting #5: cost 0 inf + 6966 1554305101.140 * [exit]simplify: Simplified to (* (* (* (sqrt (+ -1 x)) x) (sqrt x)) (+ -1 x)) 1554305101.140 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (* (sqrt (+ -1 x)) x) (sqrt x)) (+ -1 x)))) 1554305101.140 * * * * [misc]progress: [ 10 / 30 ] simplifiying candidate # 1554305101.140 * * * * [misc]progress: [ 11 / 30 ] simplifiying candidate # 1554305101.140 * * * * [misc]progress: [ 12 / 30 ] simplifiying candidate # 1554305101.141 * [enter]simplify: Simplifying (* (- x 1) x) 1554305101.141 * * [misc]simplify: iters left: 4 (4 enodes) 1554305101.142 * * [misc]simplify: iters left: 3 (18 enodes) 1554305101.146 * * [misc]simplify: iters left: 2 (27 enodes) 1554305101.151 * * [misc]simplify: iters left: 1 (38 enodes) 1554305101.159 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.160 * * [misc]simplify: Extracting #1: cost 8 inf + 0 1554305101.160 * * [misc]simplify: Extracting #2: cost 10 inf + 2 1554305101.160 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1554305101.160 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1554305101.161 * [exit]simplify: Simplified to (- (* x x) x) 1554305101.161 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1554305101.161 * * * * [misc]progress: [ 13 / 30 ] simplifiying candidate # 1554305101.161 * * * * [misc]progress: [ 14 / 30 ] simplifiying candidate # 1554305101.161 * * * * [misc]progress: [ 15 / 30 ] simplifiying candidate # 1554305101.161 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1554305101.161 * * [misc]simplify: iters left: 2 (3 enodes) 1554305101.162 * * [misc]simplify: iters left: 1 (9 enodes) 1554305101.165 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.165 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.165 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554305101.165 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1554305101.165 * * [misc]simplify: Extracting #4: cost 0 inf + 325 1554305101.165 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1554305101.165 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1554305101.166 * * * * [misc]progress: [ 16 / 30 ] simplifiying candidate # 1554305101.166 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1554305101.166 * * [misc]simplify: iters left: 2 (3 enodes) 1554305101.167 * * [misc]simplify: iters left: 1 (9 enodes) 1554305101.170 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.170 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.170 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554305101.170 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1554305101.170 * * [misc]simplify: Extracting #4: cost 0 inf + 245 1554305101.170 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1554305101.170 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1554305101.170 * * * * [misc]progress: [ 17 / 30 ] simplifiying candidate # 1554305101.171 * [enter]simplify: Simplifying (sqrt x) 1554305101.171 * * [misc]simplify: iters left: 1 (2 enodes) 1554305101.172 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.172 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.172 * * [misc]simplify: Extracting #2: cost 2 inf + 1 1554305101.172 * * [misc]simplify: Extracting #3: cost 0 inf + 83 1554305101.172 * [exit]simplify: Simplified to (sqrt x) 1554305101.172 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1554305101.172 * * * * [misc]progress: [ 18 / 30 ] simplifiying candidate # 1554305101.172 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1554305101.172 * * [misc]simplify: iters left: 6 (6 enodes) 1554305101.176 * * [misc]simplify: iters left: 5 (23 enodes) 1554305101.184 * * [misc]simplify: iters left: 4 (27 enodes) 1554305101.192 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.192 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.192 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554305101.192 * * [misc]simplify: Extracting #3: cost 7 inf + 0 1554305101.192 * * [misc]simplify: Extracting #4: cost 11 inf + 0 1554305101.192 * * [misc]simplify: Extracting #5: cost 6 inf + 87 1554305101.192 * * [misc]simplify: Extracting #6: cost 1 inf + 777 1554305101.193 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1554305101.193 * [exit]simplify: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1554305101.193 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1554305101.193 * * * * [misc]progress: [ 19 / 30 ] simplifiying candidate # 1554305101.193 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1554305101.193 * * [misc]simplify: iters left: 6 (6 enodes) 1554305101.197 * * [misc]simplify: iters left: 5 (24 enodes) 1554305101.205 * * [misc]simplify: iters left: 4 (28 enodes) 1554305101.213 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.213 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305101.213 * * [misc]simplify: Extracting #2: cost 7 inf + 0 1554305101.213 * * [misc]simplify: Extracting #3: cost 11 inf + 0 1554305101.213 * * [misc]simplify: Extracting #4: cost 8 inf + 3 1554305101.213 * * [misc]simplify: Extracting #5: cost 4 inf + 331 1554305101.213 * * [misc]simplify: Extracting #6: cost 2 inf + 655 1554305101.214 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1554305101.214 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1554305101.214 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1554305101.214 * * * * [misc]progress: [ 20 / 30 ] simplifiying candidate # 1554305101.215 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1554305101.215 * * [misc]simplify: iters left: 4 (5 enodes) 1554305101.218 * * [misc]simplify: iters left: 3 (20 enodes) 1554305101.224 * * [misc]simplify: iters left: 2 (24 enodes) 1554305101.229 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.229 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.229 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554305101.229 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1554305101.229 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1554305101.229 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1554305101.229 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1554305101.229 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1554305101.229 * * * * [misc]progress: [ 21 / 30 ] simplifiying candidate # 1554305101.229 * [enter]simplify: Simplifying (sqrt 1) 1554305101.229 * * [misc]simplify: iters left: 1 (2 enodes) 1554305101.231 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.231 * * [misc]simplify: Extracting #1: cost 0 inf + 1 1554305101.231 * [exit]simplify: Simplified to 1 1554305101.231 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1554305101.231 * * * * [misc]progress: [ 22 / 30 ] simplifiying candidate # 1554305101.231 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1554305101.232 * * [misc]simplify: iters left: 4 (5 enodes) 1554305101.233 * * [misc]simplify: iters left: 3 (20 enodes) 1554305101.237 * * [misc]simplify: iters left: 2 (24 enodes) 1554305101.241 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.241 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554305101.241 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554305101.241 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1554305101.241 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1554305101.241 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1554305101.241 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1554305101.241 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1554305101.241 * * * * [misc]progress: [ 23 / 30 ] simplifiying candidate # 1554305101.241 * * * * [misc]progress: [ 24 / 30 ] simplifiying candidate # 1554305101.242 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1554305101.242 * * [misc]simplify: iters left: 6 (9 enodes) 1554305101.245 * * [misc]simplify: iters left: 5 (36 enodes) 1554305101.252 * * [misc]simplify: iters left: 4 (50 enodes) 1554305101.262 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.262 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305101.262 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554305101.262 * * [misc]simplify: Extracting #3: cost 12 inf + 1 1554305101.262 * * [misc]simplify: Extracting #4: cost 10 inf + 126 1554305101.263 * * [misc]simplify: Extracting #5: cost 4 inf + 524 1554305101.263 * * [misc]simplify: Extracting #6: cost 0 inf + 1232 1554305101.263 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma x (* x x) -1))) 1554305101.263 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma x (* x x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1554305101.263 * * * * [misc]progress: [ 25 / 30 ] simplifiying candidate # 1554305101.264 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1554305101.264 * * [misc]simplify: iters left: 6 (8 enodes) 1554305101.267 * * [misc]simplify: iters left: 5 (30 enodes) 1554305101.272 * * [misc]simplify: iters left: 4 (41 enodes) 1554305101.278 * * [misc]simplify: iters left: 3 (48 enodes) 1554305101.285 * * [misc]simplify: iters left: 2 (64 enodes) 1554305101.297 * * [misc]simplify: iters left: 1 (107 enodes) 1554305101.315 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.315 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554305101.315 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554305101.315 * * [misc]simplify: Extracting #3: cost 28 inf + 1 1554305101.315 * * [misc]simplify: Extracting #4: cost 21 inf + 947 1554305101.316 * * [misc]simplify: Extracting #5: cost 3 inf + 2726 1554305101.317 * * [misc]simplify: Extracting #6: cost 0 inf + 2733 1554305101.317 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1554305101.317 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1554305101.317 * * * * [misc]progress: [ 26 / 30 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1554305101.317 * * * * [misc]progress: [ 27 / 30 ] simplifiying candidate # 1554305101.318 * * * * [misc]progress: [ 28 / 30 ] simplifiying candidate # 1554305101.318 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1554305101.318 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1554305101.318 * * * * [misc]progress: [ 29 / 30 ] simplifiying candidate # 1554305101.318 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1554305101.318 * * [misc]simplify: iters left: 6 (8 enodes) 1554305101.322 * * [misc]simplify: iters left: 5 (35 enodes) 1554305101.334 * * [misc]simplify: iters left: 4 (54 enodes) 1554305101.350 * * [misc]simplify: iters left: 3 (77 enodes) 1554305101.372 * * [misc]simplify: iters left: 2 (110 enodes) 1554305101.387 * * [misc]simplify: iters left: 1 (124 enodes) 1554305101.409 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554305101.409 * * [misc]simplify: Extracting #1: cost 18 inf + 0 1554305101.409 * * [misc]simplify: Extracting #2: cost 26 inf + 5 1554305101.410 * * [misc]simplify: Extracting #3: cost 6 inf + 1207 1554305101.411 * * [misc]simplify: Extracting #4: cost 0 inf + 1580 1554305101.412 * * [misc]simplify: Extracting #5: cost 0 inf + 1540 1554305101.414 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1554305101.414 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1554305101.414 * * * * [misc]progress: [ 30 / 30 ] simplifiying candidate # 1554305101.414 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1554305101.414 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1554305101.414 * * * [misc]progress: adding candidates to table 1554305101.648 * * [misc]progress: iteration 2 / 4 1554305101.648 * * * [misc]progress: picking best candidate 1554305101.651 * * * * [misc]pick: Picked # 1554305101.652 * * * [misc]progress: localizing error 1554305101.668 * * * [misc]progress: generating rewritten candidates 1554305101.668 * * * [misc]progress: generating series expansions 1554305101.668 * * * [misc]progress: simplifying candidates 1554305101.668 * * * [misc]progress: adding candidates to table 1554305101.668 * [misc]progress: [Phase 3 of 3] Extracting. 1554305101.669 * * [misc]regime: Finding splitpoints for: (# #) 1554305101.670 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1554305101.670 * * * * [misc]regimes: Trying to branch on x from (# #) 1554305101.703 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1554305101.737 * * * [misc]regime: Found split indices: #