1544780860.719 * [misc]progress: [Phase 1 of 3] Setting up. 1544780860.720 * * * [misc]progress: [1/2] Preparing points 1544780860.721 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544780860.838 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.839 * * * * [misc]points: Sampling 200 additional inputs, on iter 1 have 56 / 256 1544780860.872 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.872 * * * * [misc]points: Sampling 156 additional inputs, on iter 2 have 100 / 256 1544780860.897 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.897 * * * * [misc]points: Sampling 117 additional inputs, on iter 3 have 139 / 256 1544780860.910 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.910 * * * * [misc]points: Sampling 87 additional inputs, on iter 4 have 169 / 256 1544780860.917 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.918 * * * * [misc]points: Sampling 65 additional inputs, on iter 5 have 191 / 256 1544780860.925 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.925 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 205 / 256 1544780860.935 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.935 * * * * [misc]points: Sampling 38 additional inputs, on iter 7 have 218 / 256 1544780860.942 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.943 * * * * [misc]points: Sampling 32 additional inputs, on iter 8 have 224 / 256 1544780860.950 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.950 * * * * [misc]points: Sampling 21 additional inputs, on iter 9 have 235 / 256 1544780860.955 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.955 * * * * [misc]points: Sampling 15 additional inputs, on iter 10 have 241 / 256 1544780860.960 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.960 * * * * [misc]points: Sampling 14 additional inputs, on iter 11 have 242 / 256 1544780860.965 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.965 * * * * [misc]points: Sampling 12 additional inputs, on iter 12 have 244 / 256 1544780860.969 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780860.969 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1544780861.014 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.014 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1544780861.017 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.017 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1544780861.019 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.019 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1544780861.026 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.026 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1544780861.029 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.029 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1544780861.031 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.031 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 255 / 256 1544780861.034 * * * * [misc]points: Filtering points with unrepresentable outputs 1544780861.034 * * * * [exit]points: Sampled 256 points with exact outputs 1544780861.034 * * * [misc]progress: [2/2] Setting up program. 1544780861.044 * [misc]progress: [Phase 2 of 3] Improving. 1544780861.045 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544780861.047 * * [misc]simplify: iters left: 5 (6 enodes) 1544780861.055 * * [misc]simplify: iters left: 4 (12 enodes) 1544780861.056 * * [misc]simplify: iters left: 3 (13 enodes) 1544780861.059 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544780861.070 * * [misc]progress: iteration 1 / 4 1544780861.070 * * * [misc]progress: picking best candidate 1544780861.074 * * * * [misc]pick: Picked # 1544780861.074 * * * [misc]progress: localizing error 1544780861.091 * * * [misc]progress: generating rewritten candidates 1544780861.092 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544780861.515 * * * [misc]progress: generating series expansions 1544780861.515 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544780861.524 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1544780861.524 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544780861.526 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544780861.526 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544780861.526 * [misc]taylor: Taking taylor expansion of x in x 1544780861.526 * [misc]backup-simplify: Simplify 0 into 0 1544780861.526 * [misc]backup-simplify: Simplify 1 into 1 1544780861.526 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544780861.526 * [misc]taylor: Taking taylor expansion of x in x 1544780861.526 * [misc]backup-simplify: Simplify 0 into 0 1544780861.526 * [misc]backup-simplify: Simplify 1 into 1 1544780861.526 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.526 * [misc]backup-simplify: Simplify 1 into 1 1544780861.527 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.528 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780861.528 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544780861.528 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.528 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.529 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544780861.529 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.529 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.529 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544780861.529 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544780861.529 * [misc]taylor: Taking taylor expansion of x in x 1544780861.529 * [misc]backup-simplify: Simplify 0 into 0 1544780861.530 * [misc]backup-simplify: Simplify 1 into 1 1544780861.530 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544780861.530 * [misc]taylor: Taking taylor expansion of x in x 1544780861.530 * [misc]backup-simplify: Simplify 0 into 0 1544780861.530 * [misc]backup-simplify: Simplify 1 into 1 1544780861.530 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.530 * [misc]backup-simplify: Simplify 1 into 1 1544780861.530 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.530 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780861.530 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544780861.530 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.531 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.531 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544780861.531 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.531 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.532 * [misc]backup-simplify: Simplify 0 into 0 1544780861.532 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780861.533 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.533 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780861.534 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544780861.536 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544780861.536 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780861.536 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.537 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780861.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544780861.538 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780861.538 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780861.540 * [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))))))) 1544780861.540 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544780861.540 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544780861.540 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544780861.540 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544780861.540 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544780861.540 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780861.540 * [misc]taylor: Taking taylor expansion of x in x 1544780861.540 * [misc]backup-simplify: Simplify 0 into 0 1544780861.540 * [misc]backup-simplify: Simplify 1 into 1 1544780861.541 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.541 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.541 * [misc]backup-simplify: Simplify 1 into 1 1544780861.541 * [misc]taylor: Taking taylor expansion of x in x 1544780861.541 * [misc]backup-simplify: Simplify 0 into 0 1544780861.541 * [misc]backup-simplify: Simplify 1 into 1 1544780861.541 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.541 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.542 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780861.543 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780861.543 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.543 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780861.543 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544780861.543 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544780861.544 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544780861.544 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544780861.544 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544780861.544 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780861.544 * [misc]taylor: Taking taylor expansion of x in x 1544780861.544 * [misc]backup-simplify: Simplify 0 into 0 1544780861.544 * [misc]backup-simplify: Simplify 1 into 1 1544780861.544 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.544 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.544 * [misc]backup-simplify: Simplify 1 into 1 1544780861.544 * [misc]taylor: Taking taylor expansion of x in x 1544780861.544 * [misc]backup-simplify: Simplify 0 into 0 1544780861.544 * [misc]backup-simplify: Simplify 1 into 1 1544780861.544 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.544 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.545 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780861.545 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780861.545 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.545 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780861.545 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544780861.546 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544780861.546 * [misc]backup-simplify: Simplify 1 into 1 1544780861.546 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544780861.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780861.546 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.546 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780861.547 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544780861.548 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544780861.548 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544780861.549 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544780861.549 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1544780861.549 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1544780861.549 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544780861.549 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544780861.549 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544780861.549 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544780861.549 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780861.549 * [misc]taylor: Taking taylor expansion of x in x 1544780861.549 * [misc]backup-simplify: Simplify 0 into 0 1544780861.549 * [misc]backup-simplify: Simplify 1 into 1 1544780861.549 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.549 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.549 * [misc]backup-simplify: Simplify 1 into 1 1544780861.550 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.550 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.550 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.550 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.550 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.551 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544780861.551 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544780861.551 * [misc]taylor: Taking taylor expansion of -1 in x 1544780861.551 * [misc]backup-simplify: Simplify -1 into -1 1544780861.551 * [misc]taylor: Taking taylor expansion of x in x 1544780861.551 * [misc]backup-simplify: Simplify 0 into 0 1544780861.551 * [misc]backup-simplify: Simplify 1 into 1 1544780861.551 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544780861.551 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.551 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.552 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544780861.552 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544780861.552 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544780861.552 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544780861.552 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780861.552 * [misc]taylor: Taking taylor expansion of x in x 1544780861.552 * [misc]backup-simplify: Simplify 0 into 0 1544780861.552 * [misc]backup-simplify: Simplify 1 into 1 1544780861.552 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780861.552 * [misc]taylor: Taking taylor expansion of 1 in x 1544780861.552 * [misc]backup-simplify: Simplify 1 into 1 1544780861.552 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780861.552 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.552 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.553 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.553 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.553 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544780861.553 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544780861.553 * [misc]taylor: Taking taylor expansion of -1 in x 1544780861.553 * [misc]backup-simplify: Simplify -1 into -1 1544780861.553 * [misc]taylor: Taking taylor expansion of x in x 1544780861.553 * [misc]backup-simplify: Simplify 0 into 0 1544780861.553 * [misc]backup-simplify: Simplify 1 into 1 1544780861.553 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544780861.554 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780861.554 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780861.554 * [misc]backup-simplify: Simplify (* 0 0) into 0 1544780861.554 * [misc]backup-simplify: Simplify 0 into 0 1544780861.555 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1544780861.555 * [misc]backup-simplify: Simplify 0 into 0 1544780861.555 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1544780861.556 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544780861.556 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780861.557 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544780861.557 * [misc]backup-simplify: Simplify (- 1) into -1 1544780861.558 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544780861.559 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1544780861.559 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544780861.559 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780861.561 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780861.561 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780861.561 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780861.561 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.562 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780861.564 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1544780861.564 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544780861.565 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780861.567 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780861.567 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780861.567 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780861.567 * [misc]backup-simplify: Simplify (- 0) into 0 1544780861.569 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780861.571 * [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) 1544780861.571 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544780861.572 * [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))))) 1544780861.572 * * * [misc]progress: simplifying candidates 1544780861.572 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1544780861.573 * [enter]simplify: Simplifying (* (+ x -1) x) 1544780861.574 * * [misc]simplify: iters left: 4 (4 enodes) 1544780861.576 * * [misc]simplify: iters left: 3 (6 enodes) 1544780861.579 * * [misc]simplify: iters left: 2 (13 enodes) 1544780861.584 * * [misc]simplify: iters left: 1 (14 enodes) 1544780861.588 * [exit]simplify: Simplified to (- (* x x) x) 1544780861.588 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1544780861.588 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1544780861.589 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1544780861.589 * * [misc]simplify: iters left: 5 (6 enodes) 1544780861.592 * * [misc]simplify: iters left: 4 (8 enodes) 1544780861.595 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1544780861.595 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1544780861.595 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1544780861.595 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1544780861.595 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1544780861.597 * * [misc]simplify: iters left: 6 (8 enodes) 1544780861.599 * * [misc]simplify: iters left: 5 (10 enodes) 1544780861.603 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1544780861.603 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1544780861.603 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1544780861.603 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1544780861.603 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1544780861.604 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1544780861.605 * * [misc]simplify: iters left: 6 (10 enodes) 1544780861.610 * * [misc]simplify: iters left: 5 (18 enodes) 1544780861.621 * * [misc]simplify: iters left: 4 (52 enodes) 1544780861.674 * * [misc]simplify: iters left: 3 (156 enodes) 1544780861.794 * * [misc]simplify: iters left: 2 (384 enodes) 1544780862.014 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1544780862.014 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1544780862.014 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1544780862.014 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1544780862.014 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1544780862.015 * [enter]simplify: Simplifying (* (+ x -1) x) 1544780862.015 * * [misc]simplify: iters left: 4 (4 enodes) 1544780862.017 * * [misc]simplify: iters left: 3 (6 enodes) 1544780862.020 * * [misc]simplify: iters left: 2 (13 enodes) 1544780862.025 * * [misc]simplify: iters left: 1 (14 enodes) 1544780862.030 * [exit]simplify: Simplified to (- (* x x) x) 1544780862.030 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1544780862.030 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1544780862.030 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1544780862.030 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1544780862.030 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1544780862.031 * * [misc]simplify: iters left: 2 (3 enodes) 1544780862.032 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1544780862.032 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1544780862.032 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1544780862.032 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1544780862.032 * * [misc]simplify: iters left: 2 (3 enodes) 1544780862.033 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1544780862.033 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1544780862.034 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1544780862.034 * [enter]simplify: Simplifying (sqrt x) 1544780862.034 * * [misc]simplify: iters left: 1 (2 enodes) 1544780862.035 * [exit]simplify: Simplified to (sqrt x) 1544780862.035 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1544780862.035 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1544780862.035 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1544780862.036 * * [misc]simplify: iters left: 6 (6 enodes) 1544780862.038 * * [misc]simplify: iters left: 5 (7 enodes) 1544780862.041 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1544780862.041 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1544780862.041 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1544780862.041 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1544780862.042 * * [misc]simplify: iters left: 6 (6 enodes) 1544780862.044 * * [misc]simplify: iters left: 5 (8 enodes) 1544780862.047 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1544780862.047 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1544780862.047 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1544780862.047 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544780862.048 * * [misc]simplify: iters left: 4 (5 enodes) 1544780862.050 * * [misc]simplify: iters left: 3 (6 enodes) 1544780862.052 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544780862.052 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544780862.052 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1544780862.052 * [enter]simplify: Simplifying (sqrt 1) 1544780862.052 * * [misc]simplify: iters left: 1 (2 enodes) 1544780862.054 * [exit]simplify: Simplified to 1 1544780862.054 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1544780862.054 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1544780862.054 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544780862.055 * * [misc]simplify: iters left: 4 (5 enodes) 1544780862.056 * * [misc]simplify: iters left: 3 (6 enodes) 1544780862.058 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544780862.058 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544780862.058 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1544780862.058 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1544780862.059 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1544780862.060 * * [misc]simplify: iters left: 6 (9 enodes) 1544780862.066 * * [misc]simplify: iters left: 5 (18 enodes) 1544780862.070 * * [misc]simplify: iters left: 4 (20 enodes) 1544780862.076 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1544780862.076 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544780862.076 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1544780862.076 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1544780862.077 * * [misc]simplify: iters left: 6 (8 enodes) 1544780862.083 * * [misc]simplify: iters left: 5 (16 enodes) 1544780862.090 * * [misc]simplify: iters left: 4 (25 enodes) 1544780862.099 * * [misc]simplify: iters left: 3 (40 enodes) 1544780862.111 * * [misc]simplify: iters left: 2 (64 enodes) 1544780862.128 * * [misc]simplify: iters left: 1 (112 enodes) 1544780862.216 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1544780862.216 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1544780862.216 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1544780862.216 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1544780862.216 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544780862.216 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544780862.216 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1544780862.216 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544780862.217 * * [misc]simplify: iters left: 6 (8 enodes) 1544780862.220 * * [misc]simplify: iters left: 5 (18 enodes) 1544780862.226 * * [misc]simplify: iters left: 4 (29 enodes) 1544780862.242 * * [misc]simplify: iters left: 3 (55 enodes) 1544780862.263 * * [misc]simplify: iters left: 2 (77 enodes) 1544780862.275 * * [misc]simplify: iters left: 1 (98 enodes) 1544780862.309 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544780862.309 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544780862.309 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1544780862.309 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1544780862.309 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544780862.309 * * * [misc]progress: adding candidates to table 1544780862.637 * * [misc]progress: iteration 2 / 4 1544780862.637 * * * [misc]progress: picking best candidate 1544780862.648 * * * * [misc]pick: Picked # 1544780862.648 * * * [misc]progress: localizing error 1544780862.669 * * * [misc]progress: generating rewritten candidates 1544780862.669 * * * [misc]progress: generating series expansions 1544780862.669 * * * [misc]progress: simplifying candidates 1544780862.669 * * * [misc]progress: adding candidates to table 1544780862.669 * * [misc]progress: iteration 3 / 4 1544780862.669 * * * [misc]progress: picking best candidate 1544780862.674 * * * * [misc]pick: Picked # 1544780862.675 * * * [misc]progress: localizing error 1544780862.687 * * * [misc]progress: generating rewritten candidates 1544780862.687 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544780862.696 * * * [misc]progress: generating series expansions 1544780862.696 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544780862.696 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1544780862.696 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544780862.696 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544780862.696 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544780862.696 * [misc]taylor: Taking taylor expansion of x in x 1544780862.696 * [misc]backup-simplify: Simplify 0 into 0 1544780862.696 * [misc]backup-simplify: Simplify 1 into 1 1544780862.696 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544780862.696 * [misc]taylor: Taking taylor expansion of x in x 1544780862.696 * [misc]backup-simplify: Simplify 0 into 0 1544780862.696 * [misc]backup-simplify: Simplify 1 into 1 1544780862.696 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.696 * [misc]backup-simplify: Simplify 1 into 1 1544780862.697 * [misc]backup-simplify: Simplify (- 1) into -1 1544780862.697 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780862.697 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544780862.697 * [misc]backup-simplify: Simplify (- 0) into 0 1544780862.697 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.698 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544780862.698 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780862.698 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780862.698 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544780862.698 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544780862.698 * [misc]taylor: Taking taylor expansion of x in x 1544780862.698 * [misc]backup-simplify: Simplify 0 into 0 1544780862.698 * [misc]backup-simplify: Simplify 1 into 1 1544780862.698 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544780862.698 * [misc]taylor: Taking taylor expansion of x in x 1544780862.698 * [misc]backup-simplify: Simplify 0 into 0 1544780862.698 * [misc]backup-simplify: Simplify 1 into 1 1544780862.698 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.699 * [misc]backup-simplify: Simplify 1 into 1 1544780862.699 * [misc]backup-simplify: Simplify (- 1) into -1 1544780862.699 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780862.699 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544780862.699 * [misc]backup-simplify: Simplify (- 0) into 0 1544780862.699 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.700 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544780862.700 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544780862.700 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544780862.700 * [misc]backup-simplify: Simplify 0 into 0 1544780862.700 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780862.701 * [misc]backup-simplify: Simplify (- 0) into 0 1544780862.701 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780862.701 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544780862.702 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544780862.702 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780862.702 * [misc]backup-simplify: Simplify (- 0) into 0 1544780862.702 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780862.703 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544780862.704 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544780862.704 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544780862.704 * [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))))))) 1544780862.705 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544780862.705 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544780862.705 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544780862.705 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544780862.705 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544780862.705 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780862.705 * [misc]taylor: Taking taylor expansion of x in x 1544780862.705 * [misc]backup-simplify: Simplify 0 into 0 1544780862.705 * [misc]backup-simplify: Simplify 1 into 1 1544780862.705 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.705 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.705 * [misc]backup-simplify: Simplify 1 into 1 1544780862.705 * [misc]taylor: Taking taylor expansion of x in x 1544780862.705 * [misc]backup-simplify: Simplify 0 into 0 1544780862.705 * [misc]backup-simplify: Simplify 1 into 1 1544780862.705 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.706 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.706 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780862.706 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780862.706 * [misc]backup-simplify: Simplify (- 1) into -1 1544780862.706 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780862.707 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544780862.707 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544780862.707 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544780862.707 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544780862.707 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544780862.707 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780862.707 * [misc]taylor: Taking taylor expansion of x in x 1544780862.707 * [misc]backup-simplify: Simplify 0 into 0 1544780862.707 * [misc]backup-simplify: Simplify 1 into 1 1544780862.707 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.707 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.707 * [misc]backup-simplify: Simplify 1 into 1 1544780862.707 * [misc]taylor: Taking taylor expansion of x in x 1544780862.707 * [misc]backup-simplify: Simplify 0 into 0 1544780862.707 * [misc]backup-simplify: Simplify 1 into 1 1544780862.708 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.708 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.708 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780862.708 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780862.708 * [misc]backup-simplify: Simplify (- 1) into -1 1544780862.708 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544780862.709 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544780862.709 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544780862.709 * [misc]backup-simplify: Simplify 1 into 1 1544780862.709 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544780862.709 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780862.710 * [misc]backup-simplify: Simplify (- 0) into 0 1544780862.710 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780862.710 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544780862.711 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544780862.711 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544780862.712 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544780862.712 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1544780862.712 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1544780862.712 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544780862.712 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544780862.712 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544780862.712 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780862.712 * [misc]taylor: Taking taylor expansion of x in x 1544780862.712 * [misc]backup-simplify: Simplify 0 into 0 1544780862.712 * [misc]backup-simplify: Simplify 1 into 1 1544780862.712 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.712 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.712 * [misc]backup-simplify: Simplify 1 into 1 1544780862.712 * [misc]taylor: Taking taylor expansion of x in x 1544780862.712 * [misc]backup-simplify: Simplify 0 into 0 1544780862.712 * [misc]backup-simplify: Simplify 1 into 1 1544780862.713 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.713 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.713 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780862.713 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780862.713 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544780862.718 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544780862.719 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544780862.719 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544780862.719 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544780862.719 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544780862.719 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544780862.719 * [misc]taylor: Taking taylor expansion of x in x 1544780862.719 * [misc]backup-simplify: Simplify 0 into 0 1544780862.719 * [misc]backup-simplify: Simplify 1 into 1 1544780862.719 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.719 * [misc]taylor: Taking taylor expansion of 1 in x 1544780862.719 * [misc]backup-simplify: Simplify 1 into 1 1544780862.719 * [misc]taylor: Taking taylor expansion of x in x 1544780862.719 * [misc]backup-simplify: Simplify 0 into 0 1544780862.719 * [misc]backup-simplify: Simplify 1 into 1 1544780862.719 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544780862.720 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544780862.720 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544780862.720 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544780862.720 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544780862.721 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544780862.721 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544780862.721 * [misc]backup-simplify: Simplify 1 into 1 1544780862.721 * [misc]backup-simplify: Simplify 1/2 into 1/2 1544780862.721 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544780862.722 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544780862.722 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1544780862.723 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1544780862.723 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544780862.723 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544780862.724 * * * [misc]progress: simplifying candidates 1544780862.724 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1544780862.724 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1544780862.724 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1544780862.725 * * [misc]simplify: iters left: 3 (4 enodes) 1544780862.727 * * [misc]simplify: iters left: 2 (5 enodes) 1544780862.728 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1544780862.728 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1544780862.728 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1544780862.729 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1544780862.730 * * [misc]simplify: iters left: 6 (8 enodes) 1544780862.735 * * [misc]simplify: iters left: 5 (17 enodes) 1544780862.742 * * [misc]simplify: iters left: 4 (29 enodes) 1544780862.754 * * [misc]simplify: iters left: 3 (40 enodes) 1544780862.763 * * [misc]simplify: iters left: 2 (49 enodes) 1544780862.774 * * [misc]simplify: iters left: 1 (59 enodes) 1544780862.781 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1544780862.781 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544780862.781 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1544780862.781 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1544780862.781 * * [misc]simplify: iters left: 6 (7 enodes) 1544780862.784 * * [misc]simplify: iters left: 5 (15 enodes) 1544780862.788 * * [misc]simplify: iters left: 4 (26 enodes) 1544780862.796 * * [misc]simplify: iters left: 3 (58 enodes) 1544780862.824 * * [misc]simplify: iters left: 2 (141 enodes) 1544780862.872 * * [misc]simplify: iters left: 1 (242 enodes) 1544780863.012 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1544780863.012 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1544780863.012 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1544780863.012 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1544780863.012 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1544780863.012 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544780863.012 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544780863.012 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1544780863.012 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544780863.013 * * [misc]simplify: iters left: 6 (8 enodes) 1544780863.016 * * [misc]simplify: iters left: 5 (18 enodes) 1544780863.021 * * [misc]simplify: iters left: 4 (29 enodes) 1544780863.029 * * [misc]simplify: iters left: 3 (55 enodes) 1544780863.040 * * [misc]simplify: iters left: 2 (77 enodes) 1544780863.055 * * [misc]simplify: iters left: 1 (98 enodes) 1544780863.079 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544780863.079 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544780863.079 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1544780863.079 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544780863.079 * * [misc]simplify: iters left: 6 (8 enodes) 1544780863.082 * * [misc]simplify: iters left: 5 (18 enodes) 1544780863.086 * * [misc]simplify: iters left: 4 (28 enodes) 1544780863.092 * * [misc]simplify: iters left: 3 (39 enodes) 1544780863.098 * * [misc]simplify: iters left: 2 (45 enodes) 1544780863.106 * * [misc]simplify: iters left: 1 (61 enodes) 1544780863.118 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1544780863.118 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1544780863.118 * * * [misc]progress: adding candidates to table 1544780863.244 * [misc]progress: [Phase 3 of 3] Extracting. 1544780863.244 * * [misc]regime: Finding splitpoints for: (# # #) 1544780863.245 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1544780863.246 * * * * [misc]regimes: Trying to branch on x from (# # #) 1544780863.282 * * * [misc]regime: Found split indices: #