1544607960.131 * [misc]progress: [Phase 1 of 3] Setting up. 1544607960.133 * * * [misc]progress: [1/2] Preparing points 1544607960.133 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544607960.289 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.290 * * * * [misc]points: Sampling 190 additional inputs, on iter 1 have 66 / 256 1544607960.319 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.320 * * * * [misc]points: Sampling 142 additional inputs, on iter 2 have 114 / 256 1544607960.333 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.333 * * * * [misc]points: Sampling 106 additional inputs, on iter 3 have 150 / 256 1544607960.342 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.342 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1544607960.355 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.355 * * * * [misc]points: Sampling 64 additional inputs, on iter 5 have 192 / 256 1544607960.365 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.365 * * * * [misc]points: Sampling 49 additional inputs, on iter 6 have 207 / 256 1544607960.370 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.370 * * * * [misc]points: Sampling 41 additional inputs, on iter 7 have 215 / 256 1544607960.374 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.374 * * * * [misc]points: Sampling 26 additional inputs, on iter 8 have 230 / 256 1544607960.377 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.378 * * * * [misc]points: Sampling 21 additional inputs, on iter 9 have 235 / 256 1544607960.381 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.381 * * * * [misc]points: Sampling 12 additional inputs, on iter 10 have 244 / 256 1544607960.383 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.383 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1544607960.421 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.421 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1544607960.424 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.424 * * * * [misc]points: Sampling 7 additional inputs, on iter 13 have 249 / 256 1544607960.427 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.427 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1544607960.429 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.429 * * * * [misc]points: Sampling 6 additional inputs, on iter 15 have 250 / 256 1544607960.435 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.435 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1544607960.437 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.437 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1544607960.439 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.439 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 253 / 256 1544607960.441 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.441 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 253 / 256 1544607960.442 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.442 * * * * [misc]points: Sampling 4 additional inputs, on iter 20 have 254 / 256 1544607960.443 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.444 * * * * [misc]points: Sampling 4 additional inputs, on iter 21 have 255 / 256 1544607960.445 * * * * [misc]points: Filtering points with unrepresentable outputs 1544607960.445 * * * * [exit]points: Sampled 256 points with exact outputs 1544607960.445 * * * [misc]progress: [2/2] Setting up program. 1544607960.450 * [misc]progress: [Phase 2 of 3] Improving. 1544607960.450 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544607960.452 * * [misc]simplify: iters left: 5 (6 enodes) 1544607960.458 * * [misc]simplify: iters left: 4 (12 enodes) 1544607960.459 * * [misc]simplify: iters left: 3 (13 enodes) 1544607960.462 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544607960.471 * * [misc]progress: iteration 1 / 4 1544607960.471 * * * [misc]progress: picking best candidate 1544607960.475 * * * * [misc]pick: Picked # 1544607960.475 * * * [misc]progress: localizing error 1544607960.489 * * * [misc]progress: generating rewritten candidates 1544607960.489 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544607960.531 * * * [misc]progress: generating series expansions 1544607960.531 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544607960.537 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1544607960.537 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544607960.538 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544607960.538 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544607960.538 * [misc]taylor: Taking taylor expansion of x in x 1544607960.538 * [misc]backup-simplify: Simplify 0 into 0 1544607960.538 * [misc]backup-simplify: Simplify 1 into 1 1544607960.538 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544607960.538 * [misc]taylor: Taking taylor expansion of x in x 1544607960.538 * [misc]backup-simplify: Simplify 0 into 0 1544607960.538 * [misc]backup-simplify: Simplify 1 into 1 1544607960.538 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.538 * [misc]backup-simplify: Simplify 1 into 1 1544607960.539 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.539 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607960.540 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544607960.540 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.540 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.540 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544607960.540 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.541 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.541 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544607960.541 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544607960.541 * [misc]taylor: Taking taylor expansion of x in x 1544607960.541 * [misc]backup-simplify: Simplify 0 into 0 1544607960.541 * [misc]backup-simplify: Simplify 1 into 1 1544607960.541 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544607960.541 * [misc]taylor: Taking taylor expansion of x in x 1544607960.541 * [misc]backup-simplify: Simplify 0 into 0 1544607960.541 * [misc]backup-simplify: Simplify 1 into 1 1544607960.541 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.541 * [misc]backup-simplify: Simplify 1 into 1 1544607960.541 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.541 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607960.541 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544607960.541 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.541 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.541 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544607960.542 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.542 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.542 * [misc]backup-simplify: Simplify 0 into 0 1544607960.542 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607960.543 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.543 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607960.543 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544607960.545 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544607960.545 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607960.545 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.546 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607960.546 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544607960.547 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607960.547 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607960.548 * [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))))))) 1544607960.548 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544607960.548 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544607960.548 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544607960.548 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544607960.548 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544607960.548 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607960.548 * [misc]taylor: Taking taylor expansion of x in x 1544607960.548 * [misc]backup-simplify: Simplify 0 into 0 1544607960.548 * [misc]backup-simplify: Simplify 1 into 1 1544607960.548 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.548 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.548 * [misc]backup-simplify: Simplify 1 into 1 1544607960.548 * [misc]taylor: Taking taylor expansion of x in x 1544607960.548 * [misc]backup-simplify: Simplify 0 into 0 1544607960.548 * [misc]backup-simplify: Simplify 1 into 1 1544607960.549 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.549 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.549 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607960.549 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607960.549 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.549 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607960.550 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544607960.550 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544607960.550 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544607960.550 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544607960.550 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544607960.550 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607960.550 * [misc]taylor: Taking taylor expansion of x in x 1544607960.550 * [misc]backup-simplify: Simplify 0 into 0 1544607960.550 * [misc]backup-simplify: Simplify 1 into 1 1544607960.550 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.550 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.550 * [misc]backup-simplify: Simplify 1 into 1 1544607960.550 * [misc]taylor: Taking taylor expansion of x in x 1544607960.550 * [misc]backup-simplify: Simplify 0 into 0 1544607960.550 * [misc]backup-simplify: Simplify 1 into 1 1544607960.550 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.550 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.550 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607960.550 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607960.551 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.551 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607960.551 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544607960.551 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544607960.551 * [misc]backup-simplify: Simplify 1 into 1 1544607960.551 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544607960.551 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607960.551 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.551 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607960.552 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544607960.552 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544607960.552 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544607960.553 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544607960.553 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1544607960.553 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1544607960.553 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544607960.553 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544607960.553 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544607960.553 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544607960.553 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607960.553 * [misc]taylor: Taking taylor expansion of x in x 1544607960.553 * [misc]backup-simplify: Simplify 0 into 0 1544607960.553 * [misc]backup-simplify: Simplify 1 into 1 1544607960.553 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.553 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.553 * [misc]backup-simplify: Simplify 1 into 1 1544607960.553 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.553 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.553 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.553 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.554 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.554 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of -1 in x 1544607960.554 * [misc]backup-simplify: Simplify -1 into -1 1544607960.554 * [misc]taylor: Taking taylor expansion of x in x 1544607960.554 * [misc]backup-simplify: Simplify 0 into 0 1544607960.554 * [misc]backup-simplify: Simplify 1 into 1 1544607960.554 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544607960.554 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.554 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.554 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607960.554 * [misc]taylor: Taking taylor expansion of x in x 1544607960.555 * [misc]backup-simplify: Simplify 0 into 0 1544607960.555 * [misc]backup-simplify: Simplify 1 into 1 1544607960.555 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607960.555 * [misc]taylor: Taking taylor expansion of 1 in x 1544607960.555 * [misc]backup-simplify: Simplify 1 into 1 1544607960.555 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607960.555 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.555 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.555 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.555 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.555 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544607960.555 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544607960.555 * [misc]taylor: Taking taylor expansion of -1 in x 1544607960.555 * [misc]backup-simplify: Simplify -1 into -1 1544607960.555 * [misc]taylor: Taking taylor expansion of x in x 1544607960.555 * [misc]backup-simplify: Simplify 0 into 0 1544607960.555 * [misc]backup-simplify: Simplify 1 into 1 1544607960.556 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544607960.556 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607960.556 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607960.556 * [misc]backup-simplify: Simplify (* 0 0) into 0 1544607960.556 * [misc]backup-simplify: Simplify 0 into 0 1544607960.556 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1544607960.556 * [misc]backup-simplify: Simplify 0 into 0 1544607960.556 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1544607960.557 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544607960.557 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607960.557 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544607960.558 * [misc]backup-simplify: Simplify (- 1) into -1 1544607960.558 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544607960.559 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1544607960.559 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544607960.559 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607960.560 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607960.560 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607960.560 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607960.561 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.561 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607960.563 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1544607960.563 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544607960.563 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607960.565 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607960.565 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607960.565 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607960.565 * [misc]backup-simplify: Simplify (- 0) into 0 1544607960.567 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607960.568 * [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) 1544607960.568 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544607960.569 * [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))))) 1544607960.569 * * * [misc]progress: simplifying candidates 1544607960.569 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1544607960.570 * [enter]simplify: Simplifying (* (+ x -1) x) 1544607960.570 * * [misc]simplify: iters left: 4 (4 enodes) 1544607960.572 * * [misc]simplify: iters left: 3 (6 enodes) 1544607960.575 * * [misc]simplify: iters left: 2 (13 enodes) 1544607960.578 * * [misc]simplify: iters left: 1 (14 enodes) 1544607960.580 * [exit]simplify: Simplified to (- (* x x) x) 1544607960.580 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1544607960.580 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1544607960.580 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1544607960.581 * * [misc]simplify: iters left: 5 (6 enodes) 1544607960.582 * * [misc]simplify: iters left: 4 (8 enodes) 1544607960.583 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1544607960.583 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1544607960.583 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1544607960.583 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1544607960.583 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1544607960.584 * * [misc]simplify: iters left: 6 (8 enodes) 1544607960.586 * * [misc]simplify: iters left: 5 (10 enodes) 1544607960.587 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1544607960.587 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1544607960.587 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1544607960.587 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1544607960.587 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1544607960.588 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1544607960.588 * * [misc]simplify: iters left: 6 (10 enodes) 1544607960.591 * * [misc]simplify: iters left: 5 (18 enodes) 1544607960.603 * * [misc]simplify: iters left: 4 (52 enodes) 1544607960.646 * * [misc]simplify: iters left: 3 (156 enodes) 1544607960.767 * * [misc]simplify: iters left: 2 (384 enodes) 1544607960.997 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1544607960.997 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1544607960.997 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1544607960.997 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1544607960.997 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1544607960.998 * [enter]simplify: Simplifying (* (+ x -1) x) 1544607960.998 * * [misc]simplify: iters left: 4 (4 enodes) 1544607961.000 * * [misc]simplify: iters left: 3 (6 enodes) 1544607961.003 * * [misc]simplify: iters left: 2 (13 enodes) 1544607961.008 * * [misc]simplify: iters left: 1 (14 enodes) 1544607961.012 * [exit]simplify: Simplified to (- (* x x) x) 1544607961.012 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1544607961.012 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1544607961.012 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1544607961.012 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1544607961.012 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1544607961.012 * * [misc]simplify: iters left: 2 (3 enodes) 1544607961.013 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1544607961.013 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1544607961.013 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1544607961.013 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1544607961.013 * * [misc]simplify: iters left: 2 (3 enodes) 1544607961.014 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1544607961.014 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1544607961.014 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1544607961.014 * [enter]simplify: Simplifying (sqrt x) 1544607961.014 * * [misc]simplify: iters left: 1 (2 enodes) 1544607961.015 * [exit]simplify: Simplified to (sqrt x) 1544607961.015 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1544607961.015 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1544607961.015 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1544607961.015 * * [misc]simplify: iters left: 6 (6 enodes) 1544607961.016 * * [misc]simplify: iters left: 5 (7 enodes) 1544607961.018 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1544607961.018 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1544607961.018 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1544607961.018 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1544607961.018 * * [misc]simplify: iters left: 6 (6 enodes) 1544607961.020 * * [misc]simplify: iters left: 5 (8 enodes) 1544607961.021 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1544607961.021 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1544607961.021 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1544607961.021 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544607961.022 * * [misc]simplify: iters left: 4 (5 enodes) 1544607961.022 * * [misc]simplify: iters left: 3 (6 enodes) 1544607961.023 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544607961.024 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544607961.024 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1544607961.024 * [enter]simplify: Simplifying (sqrt 1) 1544607961.024 * * [misc]simplify: iters left: 1 (2 enodes) 1544607961.025 * [exit]simplify: Simplified to 1 1544607961.025 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1544607961.025 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1544607961.025 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1544607961.025 * * [misc]simplify: iters left: 4 (5 enodes) 1544607961.026 * * [misc]simplify: iters left: 3 (6 enodes) 1544607961.027 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1544607961.027 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1544607961.027 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1544607961.027 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1544607961.028 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1544607961.028 * * [misc]simplify: iters left: 6 (9 enodes) 1544607961.032 * * [misc]simplify: iters left: 5 (18 enodes) 1544607961.034 * * [misc]simplify: iters left: 4 (20 enodes) 1544607961.039 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1544607961.039 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544607961.039 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1544607961.039 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1544607961.040 * * [misc]simplify: iters left: 6 (8 enodes) 1544607961.043 * * [misc]simplify: iters left: 5 (16 enodes) 1544607961.047 * * [misc]simplify: iters left: 4 (25 enodes) 1544607961.055 * * [misc]simplify: iters left: 3 (40 enodes) 1544607961.078 * * [misc]simplify: iters left: 2 (64 enodes) 1544607961.112 * * [misc]simplify: iters left: 1 (112 enodes) 1544607961.196 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1544607961.196 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1544607961.196 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1544607961.196 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1544607961.196 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544607961.196 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544607961.196 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1544607961.196 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544607961.197 * * [misc]simplify: iters left: 6 (8 enodes) 1544607961.203 * * [misc]simplify: iters left: 5 (18 enodes) 1544607961.211 * * [misc]simplify: iters left: 4 (29 enodes) 1544607961.223 * * [misc]simplify: iters left: 3 (55 enodes) 1544607961.236 * * [misc]simplify: iters left: 2 (77 enodes) 1544607961.252 * * [misc]simplify: iters left: 1 (98 enodes) 1544607961.293 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544607961.293 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544607961.293 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1544607961.294 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1544607961.294 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544607961.294 * * * [misc]progress: adding candidates to table 1544607961.643 * * [misc]progress: iteration 2 / 4 1544607961.643 * * * [misc]progress: picking best candidate 1544607961.649 * * * * [misc]pick: Picked # 1544607961.649 * * * [misc]progress: localizing error 1544607961.668 * * * [misc]progress: generating rewritten candidates 1544607961.668 * * * [misc]progress: generating series expansions 1544607961.668 * * * [misc]progress: simplifying candidates 1544607961.668 * * * [misc]progress: adding candidates to table 1544607961.668 * * [misc]progress: iteration 3 / 4 1544607961.668 * * * [misc]progress: picking best candidate 1544607961.675 * * * * [misc]pick: Picked # 1544607961.675 * * * [misc]progress: localizing error 1544607961.683 * * * [misc]progress: generating rewritten candidates 1544607961.683 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544607961.690 * * * [misc]progress: generating series expansions 1544607961.690 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544607961.691 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1544607961.691 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544607961.691 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544607961.691 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544607961.691 * [misc]taylor: Taking taylor expansion of x in x 1544607961.691 * [misc]backup-simplify: Simplify 0 into 0 1544607961.691 * [misc]backup-simplify: Simplify 1 into 1 1544607961.691 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544607961.691 * [misc]taylor: Taking taylor expansion of x in x 1544607961.691 * [misc]backup-simplify: Simplify 0 into 0 1544607961.691 * [misc]backup-simplify: Simplify 1 into 1 1544607961.691 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.691 * [misc]backup-simplify: Simplify 1 into 1 1544607961.691 * [misc]backup-simplify: Simplify (- 1) into -1 1544607961.691 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607961.691 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544607961.691 * [misc]backup-simplify: Simplify (- 0) into 0 1544607961.691 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.692 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544607961.692 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607961.692 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607961.692 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544607961.692 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544607961.692 * [misc]taylor: Taking taylor expansion of x in x 1544607961.692 * [misc]backup-simplify: Simplify 0 into 0 1544607961.692 * [misc]backup-simplify: Simplify 1 into 1 1544607961.692 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544607961.692 * [misc]taylor: Taking taylor expansion of x in x 1544607961.692 * [misc]backup-simplify: Simplify 0 into 0 1544607961.692 * [misc]backup-simplify: Simplify 1 into 1 1544607961.692 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.692 * [misc]backup-simplify: Simplify 1 into 1 1544607961.692 * [misc]backup-simplify: Simplify (- 1) into -1 1544607961.692 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607961.692 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544607961.693 * [misc]backup-simplify: Simplify (- 0) into 0 1544607961.693 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.693 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544607961.693 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544607961.693 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544607961.693 * [misc]backup-simplify: Simplify 0 into 0 1544607961.693 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607961.693 * [misc]backup-simplify: Simplify (- 0) into 0 1544607961.693 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607961.694 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544607961.694 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544607961.694 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607961.695 * [misc]backup-simplify: Simplify (- 0) into 0 1544607961.695 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607961.695 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544607961.696 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544607961.696 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544607961.696 * [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))))))) 1544607961.696 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544607961.696 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544607961.696 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544607961.696 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544607961.696 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544607961.696 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607961.696 * [misc]taylor: Taking taylor expansion of x in x 1544607961.696 * [misc]backup-simplify: Simplify 0 into 0 1544607961.696 * [misc]backup-simplify: Simplify 1 into 1 1544607961.696 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.696 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.696 * [misc]backup-simplify: Simplify 1 into 1 1544607961.696 * [misc]taylor: Taking taylor expansion of x in x 1544607961.696 * [misc]backup-simplify: Simplify 0 into 0 1544607961.696 * [misc]backup-simplify: Simplify 1 into 1 1544607961.696 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.696 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.697 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607961.697 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607961.697 * [misc]backup-simplify: Simplify (- 1) into -1 1544607961.697 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607961.697 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544607961.697 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544607961.697 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544607961.697 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544607961.697 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544607961.697 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607961.697 * [misc]taylor: Taking taylor expansion of x in x 1544607961.697 * [misc]backup-simplify: Simplify 0 into 0 1544607961.697 * [misc]backup-simplify: Simplify 1 into 1 1544607961.697 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.697 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.697 * [misc]backup-simplify: Simplify 1 into 1 1544607961.697 * [misc]taylor: Taking taylor expansion of x in x 1544607961.697 * [misc]backup-simplify: Simplify 0 into 0 1544607961.698 * [misc]backup-simplify: Simplify 1 into 1 1544607961.698 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.698 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.698 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607961.698 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607961.698 * [misc]backup-simplify: Simplify (- 1) into -1 1544607961.698 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544607961.698 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544607961.698 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544607961.698 * [misc]backup-simplify: Simplify 1 into 1 1544607961.699 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544607961.699 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607961.699 * [misc]backup-simplify: Simplify (- 0) into 0 1544607961.699 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607961.699 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544607961.700 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544607961.700 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544607961.700 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544607961.700 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1544607961.700 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1544607961.700 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544607961.700 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544607961.700 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544607961.700 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607961.700 * [misc]taylor: Taking taylor expansion of x in x 1544607961.700 * [misc]backup-simplify: Simplify 0 into 0 1544607961.700 * [misc]backup-simplify: Simplify 1 into 1 1544607961.700 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.700 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.700 * [misc]backup-simplify: Simplify 1 into 1 1544607961.700 * [misc]taylor: Taking taylor expansion of x in x 1544607961.700 * [misc]backup-simplify: Simplify 0 into 0 1544607961.700 * [misc]backup-simplify: Simplify 1 into 1 1544607961.700 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.701 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.701 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607961.701 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607961.701 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544607961.701 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544607961.701 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544607961.701 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544607961.701 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544607961.701 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544607961.701 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544607961.701 * [misc]taylor: Taking taylor expansion of x in x 1544607961.701 * [misc]backup-simplify: Simplify 0 into 0 1544607961.701 * [misc]backup-simplify: Simplify 1 into 1 1544607961.701 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.701 * [misc]taylor: Taking taylor expansion of 1 in x 1544607961.701 * [misc]backup-simplify: Simplify 1 into 1 1544607961.702 * [misc]taylor: Taking taylor expansion of x in x 1544607961.702 * [misc]backup-simplify: Simplify 0 into 0 1544607961.702 * [misc]backup-simplify: Simplify 1 into 1 1544607961.702 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544607961.702 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544607961.702 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544607961.702 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544607961.702 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544607961.702 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544607961.702 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544607961.702 * [misc]backup-simplify: Simplify 1 into 1 1544607961.702 * [misc]backup-simplify: Simplify 1/2 into 1/2 1544607961.703 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544607961.703 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544607961.703 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1544607961.704 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1544607961.704 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544607961.704 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544607961.704 * * * [misc]progress: simplifying candidates 1544607961.704 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1544607961.704 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1544607961.704 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1544607961.705 * * [misc]simplify: iters left: 3 (4 enodes) 1544607961.705 * * [misc]simplify: iters left: 2 (5 enodes) 1544607961.706 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1544607961.706 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1544607961.706 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1544607961.706 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1544607961.707 * * [misc]simplify: iters left: 6 (8 enodes) 1544607961.712 * * [misc]simplify: iters left: 5 (17 enodes) 1544607961.718 * * [misc]simplify: iters left: 4 (29 enodes) 1544607961.730 * * [misc]simplify: iters left: 3 (40 enodes) 1544607961.739 * * [misc]simplify: iters left: 2 (49 enodes) 1544607961.753 * * [misc]simplify: iters left: 1 (59 enodes) 1544607961.768 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1544607961.768 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1544607961.768 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1544607961.768 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1544607961.769 * * [misc]simplify: iters left: 6 (7 enodes) 1544607961.775 * * [misc]simplify: iters left: 5 (15 enodes) 1544607961.781 * * [misc]simplify: iters left: 4 (26 enodes) 1544607961.793 * * [misc]simplify: iters left: 3 (58 enodes) 1544607961.845 * * [misc]simplify: iters left: 2 (141 enodes) 1544607961.896 * * [misc]simplify: iters left: 1 (242 enodes) 1544607962.048 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1544607962.048 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1544607962.048 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1544607962.048 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1544607962.048 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1544607962.049 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544607962.049 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544607962.049 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1544607962.049 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544607962.050 * * [misc]simplify: iters left: 6 (8 enodes) 1544607962.056 * * [misc]simplify: iters left: 5 (18 enodes) 1544607962.064 * * [misc]simplify: iters left: 4 (29 enodes) 1544607962.080 * * [misc]simplify: iters left: 3 (55 enodes) 1544607962.102 * * [misc]simplify: iters left: 2 (77 enodes) 1544607962.128 * * [misc]simplify: iters left: 1 (98 enodes) 1544607962.172 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544607962.172 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544607962.172 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1544607962.172 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544607962.173 * * [misc]simplify: iters left: 6 (8 enodes) 1544607962.178 * * [misc]simplify: iters left: 5 (18 enodes) 1544607962.186 * * [misc]simplify: iters left: 4 (28 enodes) 1544607962.196 * * [misc]simplify: iters left: 3 (39 enodes) 1544607962.207 * * [misc]simplify: iters left: 2 (45 enodes) 1544607962.219 * * [misc]simplify: iters left: 1 (61 enodes) 1544607962.237 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1544607962.237 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1544607962.237 * * * [misc]progress: adding candidates to table 1544607962.372 * [misc]progress: [Phase 3 of 3] Extracting. 1544607962.373 * * [misc]regime: Finding splitpoints for: (# #) 1544607962.374 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1544607962.375 * * * * [misc]regimes: Trying to branch on x from (# #) 1544607962.412 * * * [misc]regime: Found split indices: #