1545304958.365 * [misc]progress: [Phase 1 of 3] Setting up. 1545304958.366 * * * [misc]progress: [1/2] Preparing points 1545304958.367 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545304958.422 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.422 * * * * [misc]points: Sampling 193 additional inputs, on iter 1 have 63 / 256 1545304958.469 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.469 * * * * [misc]points: Sampling 146 additional inputs, on iter 2 have 110 / 256 1545304958.481 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.481 * * * * [misc]points: Sampling 104 additional inputs, on iter 3 have 152 / 256 1545304958.489 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.489 * * * * [misc]points: Sampling 74 additional inputs, on iter 4 have 182 / 256 1545304958.495 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.495 * * * * [misc]points: Sampling 60 additional inputs, on iter 5 have 196 / 256 1545304958.500 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.500 * * * * [misc]points: Sampling 38 additional inputs, on iter 6 have 218 / 256 1545304958.504 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.504 * * * * [misc]points: Sampling 27 additional inputs, on iter 7 have 229 / 256 1545304958.506 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.507 * * * * [misc]points: Sampling 17 additional inputs, on iter 8 have 239 / 256 1545304958.510 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.510 * * * * [misc]points: Sampling 13 additional inputs, on iter 9 have 243 / 256 1545304958.513 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.513 * * * * [misc]points: Sampling 11 additional inputs, on iter 10 have 245 / 256 1545304958.516 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.516 * * * * [misc]points: Sampling 7 additional inputs, on iter 11 have 249 / 256 1545304958.519 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.519 * * * * [misc]points: Sampling 4 additional inputs, on iter 12 have 252 / 256 1545304958.521 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.521 * * * * [misc]points: Sampling 4 additional inputs, on iter 13 have 253 / 256 1545304958.522 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.523 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 254 / 256 1545304958.524 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.524 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 255 / 256 1545304958.527 * * * * [misc]points: Filtering points with unrepresentable outputs 1545304958.527 * * * * [exit]points: Sampled 257 points with exact outputs 1545304958.527 * * * [misc]progress: [2/2] Setting up program. 1545304958.534 * [misc]progress: [Phase 2 of 3] Improving. 1545304958.535 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545304958.536 * * [misc]simplify: iters left: 5 (6 enodes) 1545304958.541 * * [misc]simplify: iters left: 4 (12 enodes) 1545304958.543 * * [misc]simplify: iters left: 3 (13 enodes) 1545304958.545 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545304958.552 * * [misc]progress: iteration 1 / 4 1545304958.552 * * * [misc]progress: picking best candidate 1545304958.555 * * * * [misc]pick: Picked # 1545304958.555 * * * [misc]progress: localizing error 1545304958.592 * * * [misc]progress: generating rewritten candidates 1545304958.592 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545304958.600 * * * [misc]progress: generating series expansions 1545304958.600 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545304958.604 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1545304958.604 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1545304958.605 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545304958.605 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545304958.605 * [misc]taylor: Taking taylor expansion of x in x 1545304958.605 * [misc]backup-simplify: Simplify 0 into 0 1545304958.605 * [misc]backup-simplify: Simplify 1 into 1 1545304958.605 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545304958.605 * [misc]taylor: Taking taylor expansion of x in x 1545304958.605 * [misc]backup-simplify: Simplify 0 into 0 1545304958.605 * [misc]backup-simplify: Simplify 1 into 1 1545304958.605 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.605 * [misc]backup-simplify: Simplify 1 into 1 1545304958.606 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.606 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545304958.607 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545304958.607 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.607 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.607 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545304958.607 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.607 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.607 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545304958.607 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545304958.608 * [misc]taylor: Taking taylor expansion of x in x 1545304958.608 * [misc]backup-simplify: Simplify 0 into 0 1545304958.608 * [misc]backup-simplify: Simplify 1 into 1 1545304958.608 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545304958.608 * [misc]taylor: Taking taylor expansion of x in x 1545304958.608 * [misc]backup-simplify: Simplify 0 into 0 1545304958.608 * [misc]backup-simplify: Simplify 1 into 1 1545304958.608 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.608 * [misc]backup-simplify: Simplify 1 into 1 1545304958.608 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.608 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545304958.608 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545304958.608 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.608 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.608 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545304958.608 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.609 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.609 * [misc]backup-simplify: Simplify 0 into 0 1545304958.609 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545304958.609 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.610 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545304958.610 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1545304958.611 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545304958.611 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545304958.612 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.612 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545304958.612 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1545304958.614 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545304958.614 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545304958.615 * [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))))))) 1545304958.615 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1545304958.615 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1545304958.615 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545304958.616 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545304958.616 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545304958.616 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545304958.616 * [misc]taylor: Taking taylor expansion of x in x 1545304958.616 * [misc]backup-simplify: Simplify 0 into 0 1545304958.616 * [misc]backup-simplify: Simplify 1 into 1 1545304958.616 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.616 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.616 * [misc]backup-simplify: Simplify 1 into 1 1545304958.616 * [misc]taylor: Taking taylor expansion of x in x 1545304958.616 * [misc]backup-simplify: Simplify 0 into 0 1545304958.616 * [misc]backup-simplify: Simplify 1 into 1 1545304958.616 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.617 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.617 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545304958.617 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545304958.618 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.618 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545304958.618 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545304958.618 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545304958.618 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545304958.618 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545304958.618 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545304958.618 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545304958.618 * [misc]taylor: Taking taylor expansion of x in x 1545304958.618 * [misc]backup-simplify: Simplify 0 into 0 1545304958.618 * [misc]backup-simplify: Simplify 1 into 1 1545304958.619 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.619 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.619 * [misc]backup-simplify: Simplify 1 into 1 1545304958.619 * [misc]taylor: Taking taylor expansion of x in x 1545304958.619 * [misc]backup-simplify: Simplify 0 into 0 1545304958.619 * [misc]backup-simplify: Simplify 1 into 1 1545304958.619 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.619 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.619 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545304958.619 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545304958.620 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.620 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545304958.620 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545304958.620 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545304958.620 * [misc]backup-simplify: Simplify 1 into 1 1545304958.620 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545304958.621 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545304958.621 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.621 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545304958.621 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1545304958.622 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1545304958.622 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545304958.623 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545304958.623 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1545304958.623 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1545304958.623 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545304958.623 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545304958.623 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545304958.623 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545304958.623 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545304958.623 * [misc]taylor: Taking taylor expansion of x in x 1545304958.623 * [misc]backup-simplify: Simplify 0 into 0 1545304958.623 * [misc]backup-simplify: Simplify 1 into 1 1545304958.623 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.624 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.624 * [misc]backup-simplify: Simplify 1 into 1 1545304958.624 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.624 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.624 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.624 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.625 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.625 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545304958.625 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545304958.625 * [misc]taylor: Taking taylor expansion of -1 in x 1545304958.625 * [misc]backup-simplify: Simplify -1 into -1 1545304958.625 * [misc]taylor: Taking taylor expansion of x in x 1545304958.625 * [misc]backup-simplify: Simplify 0 into 0 1545304958.625 * [misc]backup-simplify: Simplify 1 into 1 1545304958.625 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545304958.625 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.625 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.625 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545304958.625 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545304958.626 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545304958.626 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545304958.626 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545304958.626 * [misc]taylor: Taking taylor expansion of x in x 1545304958.626 * [misc]backup-simplify: Simplify 0 into 0 1545304958.626 * [misc]backup-simplify: Simplify 1 into 1 1545304958.626 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545304958.626 * [misc]taylor: Taking taylor expansion of 1 in x 1545304958.626 * [misc]backup-simplify: Simplify 1 into 1 1545304958.626 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545304958.626 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.626 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.626 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.627 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.627 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545304958.627 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545304958.627 * [misc]taylor: Taking taylor expansion of -1 in x 1545304958.627 * [misc]backup-simplify: Simplify -1 into -1 1545304958.627 * [misc]taylor: Taking taylor expansion of x in x 1545304958.627 * [misc]backup-simplify: Simplify 0 into 0 1545304958.627 * [misc]backup-simplify: Simplify 1 into 1 1545304958.627 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545304958.627 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545304958.628 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545304958.628 * [misc]backup-simplify: Simplify (* 0 0) into 0 1545304958.628 * [misc]backup-simplify: Simplify 0 into 0 1545304958.628 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1545304958.628 * [misc]backup-simplify: Simplify 0 into 0 1545304958.628 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1545304958.629 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545304958.630 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545304958.630 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545304958.630 * [misc]backup-simplify: Simplify (- 1) into -1 1545304958.631 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545304958.632 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1545304958.632 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545304958.632 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545304958.634 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545304958.634 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545304958.634 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545304958.634 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.635 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545304958.637 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1545304958.637 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545304958.637 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545304958.639 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545304958.640 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545304958.640 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545304958.640 * [misc]backup-simplify: Simplify (- 0) into 0 1545304958.642 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545304958.643 * [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) 1545304958.644 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545304958.644 * [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))))) 1545304958.644 * * * [misc]progress: simplifying candidates 1545304958.645 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1545304958.645 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1545304958.645 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1545304958.646 * [enter]simplify: Simplifying (* (+ x -1) x) 1545304958.646 * * [misc]simplify: iters left: 4 (4 enodes) 1545304958.647 * * [misc]simplify: iters left: 3 (6 enodes) 1545304958.649 * * [misc]simplify: iters left: 2 (13 enodes) 1545304958.654 * * [misc]simplify: iters left: 1 (18 enodes) 1545304958.658 * [exit]simplify: Simplified to (- (* x x) x) 1545304958.658 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1545304958.658 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1545304958.658 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1545304958.658 * * [misc]simplify: iters left: 5 (6 enodes) 1545304958.660 * * [misc]simplify: iters left: 4 (8 enodes) 1545304958.662 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1545304958.662 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1545304958.662 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1545304958.663 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1545304958.663 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1545304958.663 * * [misc]simplify: iters left: 6 (8 enodes) 1545304958.665 * * [misc]simplify: iters left: 5 (10 enodes) 1545304958.668 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1545304958.668 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1545304958.668 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1545304958.668 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1545304958.668 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1545304958.669 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1545304958.669 * * [misc]simplify: iters left: 6 (10 enodes) 1545304958.673 * * [misc]simplify: iters left: 5 (18 enodes) 1545304958.679 * * [misc]simplify: iters left: 4 (52 enodes) 1545304958.706 * * [misc]simplify: iters left: 3 (160 enodes) 1545304958.783 * * [misc]simplify: iters left: 2 (446 enodes) 1545304959.081 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1545304959.081 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1545304959.081 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1545304959.081 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1545304959.081 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1545304959.081 * [enter]simplify: Simplifying (* (+ x -1) x) 1545304959.081 * * [misc]simplify: iters left: 4 (4 enodes) 1545304959.083 * * [misc]simplify: iters left: 3 (6 enodes) 1545304959.085 * * [misc]simplify: iters left: 2 (13 enodes) 1545304959.089 * * [misc]simplify: iters left: 1 (18 enodes) 1545304959.093 * [exit]simplify: Simplified to (- (* x x) x) 1545304959.093 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1545304959.093 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1545304959.093 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1545304959.093 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1545304959.093 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1545304959.093 * * [misc]simplify: iters left: 2 (3 enodes) 1545304959.094 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1545304959.094 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1545304959.094 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1545304959.095 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1545304959.095 * * [misc]simplify: iters left: 2 (3 enodes) 1545304959.096 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1545304959.096 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1545304959.096 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1545304959.096 * [enter]simplify: Simplifying (sqrt x) 1545304959.096 * * [misc]simplify: iters left: 1 (2 enodes) 1545304959.097 * [exit]simplify: Simplified to (sqrt x) 1545304959.097 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1545304959.097 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1545304959.097 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1545304959.097 * * [misc]simplify: iters left: 6 (6 enodes) 1545304959.099 * * [misc]simplify: iters left: 5 (7 enodes) 1545304959.101 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1545304959.101 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1545304959.101 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1545304959.102 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1545304959.102 * * [misc]simplify: iters left: 6 (6 enodes) 1545304959.104 * * [misc]simplify: iters left: 5 (8 enodes) 1545304959.106 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1545304959.106 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1545304959.106 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1545304959.106 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1545304959.106 * * [misc]simplify: iters left: 4 (5 enodes) 1545304959.108 * * [misc]simplify: iters left: 3 (6 enodes) 1545304959.110 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1545304959.110 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1545304959.110 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1545304959.110 * [enter]simplify: Simplifying (sqrt 1) 1545304959.110 * * [misc]simplify: iters left: 1 (2 enodes) 1545304959.111 * [exit]simplify: Simplified to 1 1545304959.111 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1545304959.112 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1545304959.112 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1545304959.112 * * [misc]simplify: iters left: 4 (5 enodes) 1545304959.113 * * [misc]simplify: iters left: 3 (6 enodes) 1545304959.115 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1545304959.115 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1545304959.115 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1545304959.115 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1545304959.116 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1545304959.116 * * [misc]simplify: iters left: 6 (9 enodes) 1545304959.120 * * [misc]simplify: iters left: 5 (18 enodes) 1545304959.125 * * [misc]simplify: iters left: 4 (22 enodes) 1545304959.129 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1545304959.129 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1545304959.129 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1545304959.130 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1545304959.130 * * [misc]simplify: iters left: 6 (8 enodes) 1545304959.134 * * [misc]simplify: iters left: 5 (17 enodes) 1545304959.140 * * [misc]simplify: iters left: 4 (26 enodes) 1545304959.145 * * [misc]simplify: iters left: 3 (42 enodes) 1545304959.156 * * [misc]simplify: iters left: 2 (72 enodes) 1545304959.181 * * [misc]simplify: iters left: 1 (134 enodes) 1545304959.232 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1545304959.233 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1)))) 1545304959.233 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1545304959.233 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1545304959.233 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545304959.233 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545304959.233 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1545304959.233 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545304959.233 * * [misc]simplify: iters left: 6 (8 enodes) 1545304959.237 * * [misc]simplify: iters left: 5 (19 enodes) 1545304959.244 * * [misc]simplify: iters left: 4 (31 enodes) 1545304959.259 * * [misc]simplify: iters left: 3 (58 enodes) 1545304959.278 * * [misc]simplify: iters left: 2 (97 enodes) 1545304959.292 * * [misc]simplify: iters left: 1 (126 enodes) 1545304959.324 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1545304959.325 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1545304959.325 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1545304959.325 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1545304959.325 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545304959.325 * * * [misc]progress: adding candidates to table 1545304959.562 * * [misc]progress: iteration 2 / 4 1545304959.562 * * * [misc]progress: picking best candidate 1545304959.564 * * * * [misc]pick: Picked # 1545304959.564 * * * [misc]progress: localizing error 1545304959.572 * * * [misc]progress: generating rewritten candidates 1545304959.572 * * * [misc]progress: generating series expansions 1545304959.572 * * * [misc]progress: simplifying candidates 1545304959.573 * * * [misc]progress: adding candidates to table 1545304959.573 * [misc]progress: [Phase 3 of 3] Extracting. 1545304959.573 * * [misc]regime: Finding splitpoints for: (# #) 1545304959.573 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1545304959.574 * * * * [misc]regimes: Trying to branch on x from (# #) 1545304959.601 * * * [misc]regime: Found split indices: #