1544867520.410 * [misc]progress: [Phase 1 of 3] Setting up. 1544867520.411 * * * [misc]progress: [1/2] Preparing points 1544867520.411 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544867520.586 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867520.586 * * * * [misc]points: Sampling 182 additional inputs, on iter 1 have 74 / 256 1544867520.610 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867520.610 * * * * [misc]points: Sampling 135 additional inputs, on iter 2 have 121 / 256 1544867520.625 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867520.625 * * * * [misc]points: Sampling 108 additional inputs, on iter 3 have 148 / 256 1544867520.673 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867520.673 * * * * [misc]points: Sampling 84 additional inputs, on iter 4 have 172 / 256 1544867521.449 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.450 * * * * [misc]points: Sampling 64 additional inputs, on iter 5 have 192 / 256 1544867521.462 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.462 * * * * [misc]points: Sampling 49 additional inputs, on iter 6 have 207 / 256 1544867521.467 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.467 * * * * [misc]points: Sampling 38 additional inputs, on iter 7 have 218 / 256 1544867521.471 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.472 * * * * [misc]points: Sampling 27 additional inputs, on iter 8 have 229 / 256 1544867521.475 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.475 * * * * [misc]points: Sampling 19 additional inputs, on iter 9 have 237 / 256 1544867521.478 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.479 * * * * [misc]points: Sampling 16 additional inputs, on iter 10 have 240 / 256 1544867521.481 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.481 * * * * [misc]points: Sampling 11 additional inputs, on iter 11 have 245 / 256 1544867521.483 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.484 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1544867521.487 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.487 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1544867521.490 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.490 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1544867521.494 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.494 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1544867521.496 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.496 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 252 / 256 1544867521.498 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.498 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1544867521.500 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.500 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 253 / 256 1544867521.502 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.502 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 254 / 256 1544867521.505 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.505 * * * * [misc]points: Sampling 4 additional inputs, on iter 20 have 255 / 256 1544867521.506 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867521.506 * * * * [exit]points: Sampled 256 points with exact outputs 1544867521.506 * * * [misc]progress: [2/2] Setting up program. 1544867521.513 * [misc]progress: [Phase 2 of 3] Improving. 1544867521.514 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544867521.516 * * [misc]simplify: iters left: 5 (6 enodes) 1544867521.526 * * [misc]simplify: iters left: 4 (12 enodes) 1544867521.529 * * [misc]simplify: iters left: 3 (13 enodes) 1544867521.534 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544867521.555 * * [misc]progress: iteration 1 / 4 1544867521.555 * * * [misc]progress: picking best candidate 1544867521.563 * * * * [misc]pick: Picked # 1544867521.563 * * * [misc]progress: localizing error 1544867521.614 * * * [misc]progress: generating rewritten candidates 1544867521.615 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544867521.664 * * * [misc]progress: generating series expansions 1544867521.664 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544867521.670 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1544867521.670 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544867521.671 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544867521.671 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544867521.671 * [misc]taylor: Taking taylor expansion of x in x 1544867521.671 * [misc]backup-simplify: Simplify 0 into 0 1544867521.671 * [misc]backup-simplify: Simplify 1 into 1 1544867521.671 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544867521.671 * [misc]taylor: Taking taylor expansion of x in x 1544867521.671 * [misc]backup-simplify: Simplify 0 into 0 1544867521.671 * [misc]backup-simplify: Simplify 1 into 1 1544867521.671 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.671 * [misc]backup-simplify: Simplify 1 into 1 1544867521.672 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.673 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867521.673 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544867521.673 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.673 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.673 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544867521.673 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.674 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.674 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544867521.674 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544867521.674 * [misc]taylor: Taking taylor expansion of x in x 1544867521.674 * [misc]backup-simplify: Simplify 0 into 0 1544867521.674 * [misc]backup-simplify: Simplify 1 into 1 1544867521.674 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544867521.674 * [misc]taylor: Taking taylor expansion of x in x 1544867521.674 * [misc]backup-simplify: Simplify 0 into 0 1544867521.674 * [misc]backup-simplify: Simplify 1 into 1 1544867521.674 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.674 * [misc]backup-simplify: Simplify 1 into 1 1544867521.674 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.674 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867521.674 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544867521.674 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.674 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.675 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544867521.675 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.675 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.675 * [misc]backup-simplify: Simplify 0 into 0 1544867521.675 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867521.676 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.676 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867521.676 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544867521.678 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544867521.678 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867521.678 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.678 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867521.679 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544867521.680 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867521.680 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867521.680 * [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))))))) 1544867521.681 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544867521.681 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544867521.681 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544867521.681 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544867521.681 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544867521.681 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867521.681 * [misc]taylor: Taking taylor expansion of x in x 1544867521.681 * [misc]backup-simplify: Simplify 0 into 0 1544867521.681 * [misc]backup-simplify: Simplify 1 into 1 1544867521.681 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.681 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.681 * [misc]backup-simplify: Simplify 1 into 1 1544867521.681 * [misc]taylor: Taking taylor expansion of x in x 1544867521.681 * [misc]backup-simplify: Simplify 0 into 0 1544867521.681 * [misc]backup-simplify: Simplify 1 into 1 1544867521.681 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.681 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.682 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867521.682 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867521.682 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.682 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867521.682 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544867521.682 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544867521.683 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544867521.683 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544867521.683 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544867521.683 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867521.683 * [misc]taylor: Taking taylor expansion of x in x 1544867521.683 * [misc]backup-simplify: Simplify 0 into 0 1544867521.683 * [misc]backup-simplify: Simplify 1 into 1 1544867521.683 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.683 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.683 * [misc]backup-simplify: Simplify 1 into 1 1544867521.683 * [misc]taylor: Taking taylor expansion of x in x 1544867521.683 * [misc]backup-simplify: Simplify 0 into 0 1544867521.683 * [misc]backup-simplify: Simplify 1 into 1 1544867521.683 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.683 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.683 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867521.683 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867521.683 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.683 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867521.684 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544867521.684 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544867521.684 * [misc]backup-simplify: Simplify 1 into 1 1544867521.684 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544867521.684 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867521.684 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.684 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867521.684 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544867521.685 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544867521.685 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544867521.685 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544867521.685 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1544867521.685 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1544867521.685 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of x in x 1544867521.686 * [misc]backup-simplify: Simplify 0 into 0 1544867521.686 * [misc]backup-simplify: Simplify 1 into 1 1544867521.686 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.686 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.686 * [misc]backup-simplify: Simplify 1 into 1 1544867521.686 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.686 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.686 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.686 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.686 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.686 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544867521.686 * [misc]taylor: Taking taylor expansion of -1 in x 1544867521.686 * [misc]backup-simplify: Simplify -1 into -1 1544867521.687 * [misc]taylor: Taking taylor expansion of x in x 1544867521.687 * [misc]backup-simplify: Simplify 0 into 0 1544867521.687 * [misc]backup-simplify: Simplify 1 into 1 1544867521.687 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544867521.687 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.687 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.687 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544867521.687 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544867521.687 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544867521.687 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544867521.687 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867521.687 * [misc]taylor: Taking taylor expansion of x in x 1544867521.687 * [misc]backup-simplify: Simplify 0 into 0 1544867521.687 * [misc]backup-simplify: Simplify 1 into 1 1544867521.687 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867521.687 * [misc]taylor: Taking taylor expansion of 1 in x 1544867521.687 * [misc]backup-simplify: Simplify 1 into 1 1544867521.688 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867521.688 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.688 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.688 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.688 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.689 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544867521.689 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544867521.689 * [misc]taylor: Taking taylor expansion of -1 in x 1544867521.689 * [misc]backup-simplify: Simplify -1 into -1 1544867521.689 * [misc]taylor: Taking taylor expansion of x in x 1544867521.689 * [misc]backup-simplify: Simplify 0 into 0 1544867521.689 * [misc]backup-simplify: Simplify 1 into 1 1544867521.689 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544867521.689 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867521.690 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867521.690 * [misc]backup-simplify: Simplify (* 0 0) into 0 1544867521.690 * [misc]backup-simplify: Simplify 0 into 0 1544867521.690 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1544867521.690 * [misc]backup-simplify: Simplify 0 into 0 1544867521.690 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1544867521.692 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544867521.692 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867521.692 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544867521.692 * [misc]backup-simplify: Simplify (- 1) into -1 1544867521.693 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544867521.694 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1544867521.694 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544867521.695 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867521.696 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867521.696 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867521.696 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867521.697 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.698 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867521.699 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1544867521.699 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544867521.700 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867521.702 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867521.702 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867521.702 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867521.702 * [misc]backup-simplify: Simplify (- 0) into 0 1544867521.704 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867521.706 * [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) 1544867521.706 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544867521.707 * [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))))) 1544867521.707 * * * [misc]progress: simplifying candidates 1544867521.708 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1544867521.709 * [enter]simplify: Simplifying (* (+ x -1) x) 1544867521.709 * * [misc]simplify: iters left: 4 (4 enodes) 1544867521.723 * * [misc]simplify: iters left: 3 (6 enodes) 1544867521.726 * * [misc]simplify: iters left: 2 (13 enodes) 1544867521.731 * * [misc]simplify: iters left: 1 (14 enodes) 1544867521.736 * [exit]simplify: Simplified to (- (* x x) x) 1544867521.736 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1544867521.736 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1544867521.736 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1544867521.737 * * [misc]simplify: iters left: 5 (6 enodes) 1544867521.739 * * [misc]simplify: iters left: 4 (8 enodes) 1544867521.742 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1544867521.742 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1544867521.743 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1544867521.743 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1544867521.743 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1544867521.744 * * [misc]simplify: iters left: 6 (8 enodes) 1544867521.747 * * [misc]simplify: iters left: 5 (10 enodes) 1544867521.749 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1544867521.749 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1544867521.749 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1544867521.749 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1544867521.749 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1544867521.749 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1544867521.750 * * [misc]simplify: iters left: 6 (10 enodes) 1544867521.753 * * [misc]simplify: iters left: 5 (18 enodes) 1544867521.759 * * [misc]simplify: iters left: 4 (52 enodes) 1544867521.783 * * [misc]simplify: iters left: 3 (156 enodes) 1544867521.866 * * [misc]simplify: iters left: 2 (384 enodes) 1544867522.114 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1544867522.114 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1544867522.114 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1544867522.114 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1544867522.114 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1544867522.114 * [enter]simplify: Simplifying (* (+ x -1) x) 1544867522.114 * * [misc]simplify: iters left: 4 (4 enodes) 1544867522.115 * * [misc]simplify: iters left: 3 (6 enodes) 1544867522.117 * * [misc]simplify: iters left: 2 (13 enodes) 1544867522.119 * * [misc]simplify: iters left: 1 (14 enodes) 1544867522.121 * [exit]simplify: Simplified to (- (* x x) x) 1544867522.121 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1544867522.122 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1544867522.122 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1544867522.122 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1544867522.122 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1544867522.122 * * [misc]simplify: iters left: 2 (3 enodes) 1544867522.123 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1544867522.123 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1544867522.123 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1544867522.123 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1544867522.123 * * [misc]simplify: iters left: 2 (3 enodes) 1544867522.124 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1544867522.124 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1544867522.124 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1544867522.124 * [enter]simplify: Simplifying (sqrt x) 1544867522.124 * * [misc]simplify: iters left: 1 (2 enodes) 1544867522.125 * [exit]simplify: Simplified to (sqrt x) 1544867522.125 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1544867522.125 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1544867522.125 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1544867522.126 * * [misc]simplify: iters left: 6 (6 enodes) 1544867522.128 * * [misc]simplify: iters left: 5 (7 enodes) 1544867522.131 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1544867522.131 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1544867522.131 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1544867522.131 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1544867522.132 * * [misc]simplify: iters left: 6 (6 enodes) 1544867522.134 * * [misc]simplify: iters left: 5 (8 enodes) 1544867522.140 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1544867522.141 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1544867522.141 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1544867522.141 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544867522.141 * * [misc]simplify: iters left: 4 (5 enodes) 1544867522.143 * * [misc]simplify: iters left: 3 (6 enodes) 1544867522.145 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544867522.145 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544867522.145 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1544867522.146 * [enter]simplify: Simplifying (sqrt 1) 1544867522.146 * * [misc]simplify: iters left: 1 (2 enodes) 1544867522.148 * [exit]simplify: Simplified to 1 1544867522.148 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1544867522.148 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1544867522.148 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544867522.148 * * [misc]simplify: iters left: 4 (5 enodes) 1544867522.150 * * [misc]simplify: iters left: 3 (6 enodes) 1544867522.153 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544867522.153 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544867522.153 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1544867522.153 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1544867522.153 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1544867522.154 * * [misc]simplify: iters left: 6 (9 enodes) 1544867522.161 * * [misc]simplify: iters left: 5 (18 enodes) 1544867522.165 * * [misc]simplify: iters left: 4 (20 enodes) 1544867522.171 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1544867522.171 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544867522.171 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1544867522.171 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1544867522.172 * * [misc]simplify: iters left: 6 (8 enodes) 1544867522.178 * * [misc]simplify: iters left: 5 (16 enodes) 1544867522.184 * * [misc]simplify: iters left: 4 (25 enodes) 1544867522.193 * * [misc]simplify: iters left: 3 (40 enodes) 1544867522.216 * * [misc]simplify: iters left: 2 (64 enodes) 1544867522.249 * * [misc]simplify: iters left: 1 (112 enodes) 1544867522.354 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1544867522.354 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1544867522.354 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1544867522.354 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1544867522.354 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544867522.354 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544867522.354 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1544867522.354 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544867522.355 * * [misc]simplify: iters left: 6 (8 enodes) 1544867522.358 * * [misc]simplify: iters left: 5 (18 enodes) 1544867522.363 * * [misc]simplify: iters left: 4 (29 enodes) 1544867522.371 * * [misc]simplify: iters left: 3 (55 enodes) 1544867522.394 * * [misc]simplify: iters left: 2 (77 enodes) 1544867522.418 * * [misc]simplify: iters left: 1 (98 enodes) 1544867522.451 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544867522.451 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544867522.451 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1544867522.451 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1544867522.451 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544867522.451 * * * [misc]progress: adding candidates to table 1544867522.863 * * [misc]progress: iteration 2 / 4 1544867522.863 * * * [misc]progress: picking best candidate 1544867522.871 * * * * [misc]pick: Picked # 1544867522.871 * * * [misc]progress: localizing error 1544867522.883 * * * [misc]progress: generating rewritten candidates 1544867522.883 * * * [misc]progress: generating series expansions 1544867522.883 * * * [misc]progress: simplifying candidates 1544867522.883 * * * [misc]progress: adding candidates to table 1544867522.883 * * [misc]progress: iteration 3 / 4 1544867522.883 * * * [misc]progress: picking best candidate 1544867522.886 * * * * [misc]pick: Picked # 1544867522.886 * * * [misc]progress: localizing error 1544867522.892 * * * [misc]progress: generating rewritten candidates 1544867522.892 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544867522.897 * * * [misc]progress: generating series expansions 1544867522.897 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544867522.898 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1544867522.898 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544867522.898 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544867522.898 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544867522.898 * [misc]taylor: Taking taylor expansion of x in x 1544867522.898 * [misc]backup-simplify: Simplify 0 into 0 1544867522.898 * [misc]backup-simplify: Simplify 1 into 1 1544867522.898 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544867522.898 * [misc]taylor: Taking taylor expansion of x in x 1544867522.898 * [misc]backup-simplify: Simplify 0 into 0 1544867522.898 * [misc]backup-simplify: Simplify 1 into 1 1544867522.898 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.898 * [misc]backup-simplify: Simplify 1 into 1 1544867522.898 * [misc]backup-simplify: Simplify (- 1) into -1 1544867522.898 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867522.898 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544867522.898 * [misc]backup-simplify: Simplify (- 0) into 0 1544867522.898 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.898 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544867522.899 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867522.899 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867522.899 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544867522.899 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544867522.899 * [misc]taylor: Taking taylor expansion of x in x 1544867522.899 * [misc]backup-simplify: Simplify 0 into 0 1544867522.899 * [misc]backup-simplify: Simplify 1 into 1 1544867522.899 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544867522.899 * [misc]taylor: Taking taylor expansion of x in x 1544867522.899 * [misc]backup-simplify: Simplify 0 into 0 1544867522.899 * [misc]backup-simplify: Simplify 1 into 1 1544867522.899 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.899 * [misc]backup-simplify: Simplify 1 into 1 1544867522.899 * [misc]backup-simplify: Simplify (- 1) into -1 1544867522.899 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867522.899 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544867522.899 * [misc]backup-simplify: Simplify (- 0) into 0 1544867522.900 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.900 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544867522.900 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544867522.900 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544867522.900 * [misc]backup-simplify: Simplify 0 into 0 1544867522.900 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867522.900 * [misc]backup-simplify: Simplify (- 0) into 0 1544867522.900 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867522.901 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544867522.901 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544867522.901 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867522.901 * [misc]backup-simplify: Simplify (- 0) into 0 1544867522.901 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867522.902 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544867522.902 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544867522.902 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544867522.903 * [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))))))) 1544867522.903 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544867522.903 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544867522.903 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544867522.903 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544867522.903 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544867522.903 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867522.903 * [misc]taylor: Taking taylor expansion of x in x 1544867522.903 * [misc]backup-simplify: Simplify 0 into 0 1544867522.903 * [misc]backup-simplify: Simplify 1 into 1 1544867522.903 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.903 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.903 * [misc]backup-simplify: Simplify 1 into 1 1544867522.903 * [misc]taylor: Taking taylor expansion of x in x 1544867522.903 * [misc]backup-simplify: Simplify 0 into 0 1544867522.903 * [misc]backup-simplify: Simplify 1 into 1 1544867522.903 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.903 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.903 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867522.904 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867522.904 * [misc]backup-simplify: Simplify (- 1) into -1 1544867522.904 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867522.904 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544867522.904 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544867522.904 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544867522.904 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544867522.904 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544867522.904 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867522.904 * [misc]taylor: Taking taylor expansion of x in x 1544867522.904 * [misc]backup-simplify: Simplify 0 into 0 1544867522.904 * [misc]backup-simplify: Simplify 1 into 1 1544867522.904 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.904 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.904 * [misc]backup-simplify: Simplify 1 into 1 1544867522.904 * [misc]taylor: Taking taylor expansion of x in x 1544867522.904 * [misc]backup-simplify: Simplify 0 into 0 1544867522.904 * [misc]backup-simplify: Simplify 1 into 1 1544867522.904 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.904 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.905 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867522.905 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867522.905 * [misc]backup-simplify: Simplify (- 1) into -1 1544867522.905 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544867522.905 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544867522.905 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544867522.905 * [misc]backup-simplify: Simplify 1 into 1 1544867522.905 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544867522.906 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867522.906 * [misc]backup-simplify: Simplify (- 0) into 0 1544867522.906 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867522.906 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544867522.907 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544867522.907 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544867522.907 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544867522.907 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1544867522.907 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1544867522.907 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544867522.907 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544867522.907 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544867522.907 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867522.907 * [misc]taylor: Taking taylor expansion of x in x 1544867522.907 * [misc]backup-simplify: Simplify 0 into 0 1544867522.907 * [misc]backup-simplify: Simplify 1 into 1 1544867522.907 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.907 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.907 * [misc]backup-simplify: Simplify 1 into 1 1544867522.907 * [misc]taylor: Taking taylor expansion of x in x 1544867522.907 * [misc]backup-simplify: Simplify 0 into 0 1544867522.907 * [misc]backup-simplify: Simplify 1 into 1 1544867522.907 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.907 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.908 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867522.908 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867522.908 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544867522.908 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544867522.908 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544867522.908 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544867522.908 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544867522.908 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544867522.908 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544867522.908 * [misc]taylor: Taking taylor expansion of x in x 1544867522.908 * [misc]backup-simplify: Simplify 0 into 0 1544867522.908 * [misc]backup-simplify: Simplify 1 into 1 1544867522.908 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.908 * [misc]taylor: Taking taylor expansion of 1 in x 1544867522.908 * [misc]backup-simplify: Simplify 1 into 1 1544867522.908 * [misc]taylor: Taking taylor expansion of x in x 1544867522.908 * [misc]backup-simplify: Simplify 0 into 0 1544867522.908 * [misc]backup-simplify: Simplify 1 into 1 1544867522.908 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544867522.909 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544867522.909 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544867522.909 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544867522.909 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544867522.909 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544867522.909 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544867522.909 * [misc]backup-simplify: Simplify 1 into 1 1544867522.909 * [misc]backup-simplify: Simplify 1/2 into 1/2 1544867522.909 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867522.910 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544867522.910 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1544867522.910 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1544867522.911 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544867522.911 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544867522.911 * * * [misc]progress: simplifying candidates 1544867522.911 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1544867522.911 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1544867522.911 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1544867522.911 * * [misc]simplify: iters left: 3 (4 enodes) 1544867522.912 * * [misc]simplify: iters left: 2 (5 enodes) 1544867522.913 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1544867522.913 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1544867522.913 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1544867522.913 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1544867522.914 * * [misc]simplify: iters left: 6 (8 enodes) 1544867522.917 * * [misc]simplify: iters left: 5 (17 enodes) 1544867522.920 * * [misc]simplify: iters left: 4 (29 enodes) 1544867522.926 * * [misc]simplify: iters left: 3 (40 enodes) 1544867522.931 * * [misc]simplify: iters left: 2 (49 enodes) 1544867522.941 * * [misc]simplify: iters left: 1 (59 enodes) 1544867522.954 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1544867522.954 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544867522.955 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1544867522.955 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1544867522.956 * * [misc]simplify: iters left: 6 (7 enodes) 1544867522.961 * * [misc]simplify: iters left: 5 (15 enodes) 1544867522.967 * * [misc]simplify: iters left: 4 (26 enodes) 1544867522.986 * * [misc]simplify: iters left: 3 (58 enodes) 1544867523.036 * * [misc]simplify: iters left: 2 (141 enodes) 1544867523.092 * * [misc]simplify: iters left: 1 (242 enodes) 1544867523.240 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1544867523.240 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1544867523.240 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1544867523.241 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1544867523.241 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1544867523.241 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544867523.241 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544867523.241 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1544867523.241 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544867523.242 * * [misc]simplify: iters left: 6 (8 enodes) 1544867523.247 * * [misc]simplify: iters left: 5 (18 enodes) 1544867523.260 * * [misc]simplify: iters left: 4 (29 enodes) 1544867523.276 * * [misc]simplify: iters left: 3 (55 enodes) 1544867523.298 * * [misc]simplify: iters left: 2 (77 enodes) 1544867523.321 * * [misc]simplify: iters left: 1 (98 enodes) 1544867523.365 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544867523.365 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544867523.365 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1544867523.365 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544867523.366 * * [misc]simplify: iters left: 6 (8 enodes) 1544867523.370 * * [misc]simplify: iters left: 5 (18 enodes) 1544867523.374 * * [misc]simplify: iters left: 4 (28 enodes) 1544867523.380 * * [misc]simplify: iters left: 3 (39 enodes) 1544867523.389 * * [misc]simplify: iters left: 2 (45 enodes) 1544867523.396 * * [misc]simplify: iters left: 1 (61 enodes) 1544867523.416 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1544867523.416 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1544867523.416 * * * [misc]progress: adding candidates to table 1544867523.556 * [misc]progress: [Phase 3 of 3] Extracting. 1544867523.557 * * [misc]regime: Finding splitpoints for: (# #) 1544867523.558 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1544867523.558 * * * * [misc]regimes: Trying to branch on x from (# #) 1544867523.588 * * * [misc]regime: Found split indices: #