1544785424.841 * [misc]progress: [Phase 1 of 3] Setting up. 1544785424.842 * * * [misc]progress: [1/2] Preparing points 1544785424.843 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544785425.074 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.075 * * * * [misc]points: Sampling 200 additional inputs, on iter 1 have 56 / 256 1544785425.142 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.143 * * * * [misc]points: Sampling 156 additional inputs, on iter 2 have 100 / 256 1544785425.164 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.164 * * * * [misc]points: Sampling 117 additional inputs, on iter 3 have 139 / 256 1544785425.177 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.177 * * * * [misc]points: Sampling 87 additional inputs, on iter 4 have 169 / 256 1544785425.185 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.185 * * * * [misc]points: Sampling 65 additional inputs, on iter 5 have 191 / 256 1544785425.192 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.192 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 205 / 256 1544785425.198 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.198 * * * * [misc]points: Sampling 38 additional inputs, on iter 7 have 218 / 256 1544785425.202 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.203 * * * * [misc]points: Sampling 32 additional inputs, on iter 8 have 224 / 256 1544785425.207 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.207 * * * * [misc]points: Sampling 21 additional inputs, on iter 9 have 235 / 256 1544785425.210 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.210 * * * * [misc]points: Sampling 15 additional inputs, on iter 10 have 241 / 256 1544785425.213 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.213 * * * * [misc]points: Sampling 14 additional inputs, on iter 11 have 242 / 256 1544785425.216 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.216 * * * * [misc]points: Sampling 12 additional inputs, on iter 12 have 244 / 256 1544785425.219 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.219 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1544785425.264 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.264 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1544785425.267 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.267 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1544785425.270 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.270 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1544785425.276 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.276 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1544785425.278 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.278 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1544785425.281 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.281 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 255 / 256 1544785425.284 * * * * [misc]points: Filtering points with unrepresentable outputs 1544785425.284 * * * * [exit]points: Sampled 256 points with exact outputs 1544785425.284 * * * [misc]progress: [2/2] Setting up program. 1544785425.293 * [misc]progress: [Phase 2 of 3] Improving. 1544785425.294 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544785425.297 * * [misc]simplify: iters left: 5 (6 enodes) 1544785425.306 * * [misc]simplify: iters left: 4 (12 enodes) 1544785425.309 * * [misc]simplify: iters left: 3 (13 enodes) 1544785425.314 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544785425.325 * * [misc]progress: iteration 1 / 4 1544785425.325 * * * [misc]progress: picking best candidate 1544785425.329 * * * * [misc]pick: Picked # 1544785425.329 * * * [misc]progress: localizing error 1544785425.344 * * * [misc]progress: generating rewritten candidates 1544785425.344 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544785425.530 * * * [misc]progress: generating series expansions 1544785425.530 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544785425.542 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1544785425.543 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544785425.545 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544785425.545 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544785425.545 * [misc]taylor: Taking taylor expansion of x in x 1544785425.545 * [misc]backup-simplify: Simplify 0 into 0 1544785425.545 * [misc]backup-simplify: Simplify 1 into 1 1544785425.545 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544785425.545 * [misc]taylor: Taking taylor expansion of x in x 1544785425.545 * [misc]backup-simplify: Simplify 0 into 0 1544785425.545 * [misc]backup-simplify: Simplify 1 into 1 1544785425.545 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.545 * [misc]backup-simplify: Simplify 1 into 1 1544785425.547 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.548 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785425.548 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544785425.548 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.548 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.549 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544785425.549 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.549 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.549 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544785425.550 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544785425.550 * [misc]taylor: Taking taylor expansion of x in x 1544785425.550 * [misc]backup-simplify: Simplify 0 into 0 1544785425.550 * [misc]backup-simplify: Simplify 1 into 1 1544785425.550 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544785425.550 * [misc]taylor: Taking taylor expansion of x in x 1544785425.550 * [misc]backup-simplify: Simplify 0 into 0 1544785425.550 * [misc]backup-simplify: Simplify 1 into 1 1544785425.550 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.550 * [misc]backup-simplify: Simplify 1 into 1 1544785425.550 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.550 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785425.550 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544785425.551 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.551 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.551 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544785425.551 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.552 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.552 * [misc]backup-simplify: Simplify 0 into 0 1544785425.552 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785425.553 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.553 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785425.554 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544785425.556 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544785425.556 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785425.557 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.557 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785425.557 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544785425.559 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785425.559 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785425.560 * [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))))))) 1544785425.561 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544785425.561 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544785425.561 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544785425.561 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544785425.561 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544785425.561 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785425.561 * [misc]taylor: Taking taylor expansion of x in x 1544785425.561 * [misc]backup-simplify: Simplify 0 into 0 1544785425.561 * [misc]backup-simplify: Simplify 1 into 1 1544785425.561 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.561 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.561 * [misc]backup-simplify: Simplify 1 into 1 1544785425.561 * [misc]taylor: Taking taylor expansion of x in x 1544785425.561 * [misc]backup-simplify: Simplify 0 into 0 1544785425.562 * [misc]backup-simplify: Simplify 1 into 1 1544785425.562 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.562 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.562 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785425.563 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785425.563 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.563 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785425.564 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544785425.564 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544785425.564 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544785425.564 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544785425.564 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544785425.564 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785425.564 * [misc]taylor: Taking taylor expansion of x in x 1544785425.564 * [misc]backup-simplify: Simplify 0 into 0 1544785425.564 * [misc]backup-simplify: Simplify 1 into 1 1544785425.564 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.564 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.564 * [misc]backup-simplify: Simplify 1 into 1 1544785425.564 * [misc]taylor: Taking taylor expansion of x in x 1544785425.564 * [misc]backup-simplify: Simplify 0 into 0 1544785425.565 * [misc]backup-simplify: Simplify 1 into 1 1544785425.565 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.565 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.565 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785425.565 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785425.565 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.566 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785425.566 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544785425.566 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544785425.566 * [misc]backup-simplify: Simplify 1 into 1 1544785425.566 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544785425.567 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785425.567 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.567 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785425.568 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544785425.569 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544785425.569 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544785425.569 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544785425.569 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1544785425.569 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1544785425.570 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544785425.570 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544785425.570 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544785425.570 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544785425.570 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785425.570 * [misc]taylor: Taking taylor expansion of x in x 1544785425.570 * [misc]backup-simplify: Simplify 0 into 0 1544785425.570 * [misc]backup-simplify: Simplify 1 into 1 1544785425.570 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.570 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.570 * [misc]backup-simplify: Simplify 1 into 1 1544785425.571 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.571 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.571 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.571 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.572 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.572 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544785425.572 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544785425.572 * [misc]taylor: Taking taylor expansion of -1 in x 1544785425.572 * [misc]backup-simplify: Simplify -1 into -1 1544785425.572 * [misc]taylor: Taking taylor expansion of x in x 1544785425.572 * [misc]backup-simplify: Simplify 0 into 0 1544785425.572 * [misc]backup-simplify: Simplify 1 into 1 1544785425.572 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544785425.572 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.573 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.573 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544785425.573 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544785425.573 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544785425.573 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544785425.573 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785425.573 * [misc]taylor: Taking taylor expansion of x in x 1544785425.573 * [misc]backup-simplify: Simplify 0 into 0 1544785425.573 * [misc]backup-simplify: Simplify 1 into 1 1544785425.573 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785425.573 * [misc]taylor: Taking taylor expansion of 1 in x 1544785425.573 * [misc]backup-simplify: Simplify 1 into 1 1544785425.574 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785425.574 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.574 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.574 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.575 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.575 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544785425.575 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544785425.575 * [misc]taylor: Taking taylor expansion of -1 in x 1544785425.575 * [misc]backup-simplify: Simplify -1 into -1 1544785425.575 * [misc]taylor: Taking taylor expansion of x in x 1544785425.575 * [misc]backup-simplify: Simplify 0 into 0 1544785425.575 * [misc]backup-simplify: Simplify 1 into 1 1544785425.575 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544785425.575 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785425.576 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785425.576 * [misc]backup-simplify: Simplify (* 0 0) into 0 1544785425.576 * [misc]backup-simplify: Simplify 0 into 0 1544785425.577 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1544785425.577 * [misc]backup-simplify: Simplify 0 into 0 1544785425.577 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1544785425.578 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544785425.578 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785425.579 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544785425.579 * [misc]backup-simplify: Simplify (- 1) into -1 1544785425.580 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544785425.581 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1544785425.581 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544785425.582 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785425.615 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785425.616 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785425.616 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785425.616 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.618 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785425.620 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1544785425.620 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544785425.621 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785425.623 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785425.625 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785425.625 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785425.625 * [misc]backup-simplify: Simplify (- 0) into 0 1544785425.628 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785425.631 * [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) 1544785425.631 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544785425.633 * [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))))) 1544785425.633 * * * [misc]progress: simplifying candidates 1544785425.634 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1544785425.634 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1544785425.634 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1544785425.635 * [enter]simplify: Simplifying (* (- x 1) x) 1544785425.636 * * [misc]simplify: iters left: 4 (4 enodes) 1544785425.639 * * [misc]simplify: iters left: 3 (10 enodes) 1544785425.644 * * [misc]simplify: iters left: 2 (16 enodes) 1544785425.648 * * [misc]simplify: iters left: 1 (24 enodes) 1544785425.653 * [exit]simplify: Simplified to (- (* x x) x) 1544785425.653 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1544785425.653 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1544785425.653 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544785425.654 * * [misc]simplify: iters left: 5 (6 enodes) 1544785425.689 * * [misc]simplify: iters left: 4 (12 enodes) 1544785425.691 * * [misc]simplify: iters left: 3 (13 enodes) 1544785425.695 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544785425.695 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1544785425.695 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1544785425.695 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1544785425.695 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1544785425.696 * * [misc]simplify: iters left: 6 (8 enodes) 1544785425.699 * * [misc]simplify: iters left: 5 (14 enodes) 1544785425.709 * * [misc]simplify: iters left: 4 (15 enodes) 1544785425.712 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1544785425.712 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1544785425.712 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1544785425.713 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1544785425.713 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1544785425.713 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1544785425.714 * * [misc]simplify: iters left: 6 (10 enodes) 1544785425.717 * * [misc]simplify: iters left: 5 (22 enodes) 1544785425.757 * * [misc]simplify: iters left: 4 (48 enodes) 1544785425.787 * * [misc]simplify: iters left: 3 (94 enodes) 1544785425.845 * * [misc]simplify: iters left: 2 (192 enodes) 1544785425.959 * * [misc]simplify: iters left: 1 (414 enodes) 1544785426.310 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1544785426.310 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1544785426.310 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1544785426.311 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1544785426.311 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1544785426.311 * [enter]simplify: Simplifying (* (- x 1) x) 1544785426.312 * * [misc]simplify: iters left: 4 (4 enodes) 1544785426.314 * * [misc]simplify: iters left: 3 (10 enodes) 1544785426.318 * * [misc]simplify: iters left: 2 (16 enodes) 1544785426.324 * * [misc]simplify: iters left: 1 (24 enodes) 1544785426.330 * [exit]simplify: Simplified to (- (* x x) x) 1544785426.330 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1544785426.330 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1544785426.330 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1544785426.330 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1544785426.330 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1544785426.330 * * [misc]simplify: iters left: 2 (3 enodes) 1544785426.331 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1544785426.331 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1544785426.332 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1544785426.332 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1544785426.332 * * [misc]simplify: iters left: 2 (3 enodes) 1544785426.333 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1544785426.333 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1544785426.333 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1544785426.333 * [enter]simplify: Simplifying (sqrt x) 1544785426.333 * * [misc]simplify: iters left: 1 (2 enodes) 1544785426.334 * [exit]simplify: Simplified to (sqrt x) 1544785426.334 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1544785426.334 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1544785426.334 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1544785426.335 * * [misc]simplify: iters left: 6 (6 enodes) 1544785426.338 * * [misc]simplify: iters left: 5 (11 enodes) 1544785426.341 * * [misc]simplify: iters left: 4 (12 enodes) 1544785426.348 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1544785426.348 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1544785426.348 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1544785426.349 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1544785426.349 * * [misc]simplify: iters left: 6 (6 enodes) 1544785426.353 * * [misc]simplify: iters left: 5 (12 enodes) 1544785426.356 * * [misc]simplify: iters left: 4 (13 enodes) 1544785426.360 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1544785426.360 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1544785426.360 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1544785426.360 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1544785426.361 * * [misc]simplify: iters left: 4 (5 enodes) 1544785426.364 * * [misc]simplify: iters left: 3 (10 enodes) 1544785426.367 * * [misc]simplify: iters left: 2 (11 enodes) 1544785426.370 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1544785426.370 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1544785426.370 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1544785426.370 * [enter]simplify: Simplifying (sqrt 1) 1544785426.370 * * [misc]simplify: iters left: 1 (2 enodes) 1544785426.372 * [exit]simplify: Simplified to 1 1544785426.372 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1544785426.372 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1544785426.372 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1544785426.373 * * [misc]simplify: iters left: 4 (5 enodes) 1544785426.376 * * [misc]simplify: iters left: 3 (10 enodes) 1544785426.378 * * [misc]simplify: iters left: 2 (11 enodes) 1544785426.381 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1544785426.381 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1544785426.381 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1544785426.381 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1544785426.381 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1544785426.382 * * [misc]simplify: iters left: 6 (9 enodes) 1544785426.387 * * [misc]simplify: iters left: 5 (20 enodes) 1544785426.396 * * [misc]simplify: iters left: 4 (27 enodes) 1544785426.401 * * [misc]simplify: iters left: 3 (29 enodes) 1544785426.406 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1544785426.406 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1544785426.406 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1544785426.407 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1544785426.407 * * [misc]simplify: iters left: 6 (8 enodes) 1544785426.413 * * [misc]simplify: iters left: 5 (16 enodes) 1544785426.418 * * [misc]simplify: iters left: 4 (23 enodes) 1544785426.423 * * [misc]simplify: iters left: 3 (27 enodes) 1544785426.431 * * [misc]simplify: iters left: 2 (43 enodes) 1544785426.454 * * [misc]simplify: iters left: 1 (74 enodes) 1544785426.503 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1544785426.503 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1544785426.503 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1544785426.504 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1544785426.504 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544785426.504 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544785426.504 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1544785426.504 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544785426.505 * * [misc]simplify: iters left: 6 (8 enodes) 1544785426.510 * * [misc]simplify: iters left: 5 (19 enodes) 1544785426.519 * * [misc]simplify: iters left: 4 (31 enodes) 1544785426.534 * * [misc]simplify: iters left: 3 (58 enodes) 1544785426.569 * * [misc]simplify: iters left: 2 (97 enodes) 1544785426.603 * * [misc]simplify: iters left: 1 (126 enodes) 1544785426.666 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1544785426.666 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1544785426.666 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1544785426.666 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1544785426.666 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544785426.666 * * * [misc]progress: adding candidates to table 1544785427.068 * * [misc]progress: iteration 2 / 4 1544785427.068 * * * [misc]progress: picking best candidate 1544785427.075 * * * * [misc]pick: Picked # 1544785427.076 * * * [misc]progress: localizing error 1544785427.086 * * * [misc]progress: generating rewritten candidates 1544785427.086 * * * [misc]progress: generating series expansions 1544785427.086 * * * [misc]progress: simplifying candidates 1544785427.086 * * * [misc]progress: adding candidates to table 1544785427.086 * * [misc]progress: iteration 3 / 4 1544785427.086 * * * [misc]progress: picking best candidate 1544785427.089 * * * * [misc]pick: Picked # 1544785427.089 * * * [misc]progress: localizing error 1544785427.095 * * * [misc]progress: generating rewritten candidates 1544785427.095 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544785427.103 * * * [misc]progress: generating series expansions 1544785427.103 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544785427.104 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1544785427.104 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544785427.104 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544785427.104 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544785427.104 * [misc]taylor: Taking taylor expansion of x in x 1544785427.104 * [misc]backup-simplify: Simplify 0 into 0 1544785427.104 * [misc]backup-simplify: Simplify 1 into 1 1544785427.104 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544785427.104 * [misc]taylor: Taking taylor expansion of x in x 1544785427.104 * [misc]backup-simplify: Simplify 0 into 0 1544785427.104 * [misc]backup-simplify: Simplify 1 into 1 1544785427.104 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.104 * [misc]backup-simplify: Simplify 1 into 1 1544785427.104 * [misc]backup-simplify: Simplify (- 1) into -1 1544785427.104 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785427.104 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544785427.104 * [misc]backup-simplify: Simplify (- 0) into 0 1544785427.105 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.105 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544785427.105 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785427.105 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785427.105 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544785427.105 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544785427.105 * [misc]taylor: Taking taylor expansion of x in x 1544785427.105 * [misc]backup-simplify: Simplify 0 into 0 1544785427.105 * [misc]backup-simplify: Simplify 1 into 1 1544785427.105 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544785427.105 * [misc]taylor: Taking taylor expansion of x in x 1544785427.105 * [misc]backup-simplify: Simplify 0 into 0 1544785427.105 * [misc]backup-simplify: Simplify 1 into 1 1544785427.105 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.105 * [misc]backup-simplify: Simplify 1 into 1 1544785427.105 * [misc]backup-simplify: Simplify (- 1) into -1 1544785427.105 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785427.106 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544785427.106 * [misc]backup-simplify: Simplify (- 0) into 0 1544785427.106 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.106 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544785427.106 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544785427.106 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544785427.106 * [misc]backup-simplify: Simplify 0 into 0 1544785427.106 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785427.106 * [misc]backup-simplify: Simplify (- 0) into 0 1544785427.107 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785427.107 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544785427.107 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544785427.107 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785427.108 * [misc]backup-simplify: Simplify (- 0) into 0 1544785427.108 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785427.108 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544785427.108 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544785427.109 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544785427.109 * [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))))))) 1544785427.109 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544785427.109 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544785427.109 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544785427.109 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544785427.109 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544785427.109 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785427.109 * [misc]taylor: Taking taylor expansion of x in x 1544785427.109 * [misc]backup-simplify: Simplify 0 into 0 1544785427.109 * [misc]backup-simplify: Simplify 1 into 1 1544785427.109 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.109 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.109 * [misc]backup-simplify: Simplify 1 into 1 1544785427.109 * [misc]taylor: Taking taylor expansion of x in x 1544785427.109 * [misc]backup-simplify: Simplify 0 into 0 1544785427.109 * [misc]backup-simplify: Simplify 1 into 1 1544785427.109 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.109 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.110 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785427.110 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785427.110 * [misc]backup-simplify: Simplify (- 1) into -1 1544785427.110 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785427.110 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544785427.110 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544785427.110 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544785427.110 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544785427.110 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544785427.110 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785427.110 * [misc]taylor: Taking taylor expansion of x in x 1544785427.110 * [misc]backup-simplify: Simplify 0 into 0 1544785427.110 * [misc]backup-simplify: Simplify 1 into 1 1544785427.110 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.110 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.110 * [misc]backup-simplify: Simplify 1 into 1 1544785427.110 * [misc]taylor: Taking taylor expansion of x in x 1544785427.110 * [misc]backup-simplify: Simplify 0 into 0 1544785427.110 * [misc]backup-simplify: Simplify 1 into 1 1544785427.111 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.111 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.111 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785427.111 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785427.111 * [misc]backup-simplify: Simplify (- 1) into -1 1544785427.111 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544785427.111 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544785427.112 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544785427.112 * [misc]backup-simplify: Simplify 1 into 1 1544785427.112 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544785427.112 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785427.112 * [misc]backup-simplify: Simplify (- 0) into 0 1544785427.112 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785427.112 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544785427.113 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544785427.113 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544785427.113 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544785427.113 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1544785427.113 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1544785427.113 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544785427.113 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544785427.113 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544785427.113 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785427.114 * [misc]taylor: Taking taylor expansion of x in x 1544785427.114 * [misc]backup-simplify: Simplify 0 into 0 1544785427.114 * [misc]backup-simplify: Simplify 1 into 1 1544785427.114 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.114 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.114 * [misc]backup-simplify: Simplify 1 into 1 1544785427.114 * [misc]taylor: Taking taylor expansion of x in x 1544785427.114 * [misc]backup-simplify: Simplify 0 into 0 1544785427.114 * [misc]backup-simplify: Simplify 1 into 1 1544785427.114 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.114 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.114 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785427.114 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785427.114 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544785427.114 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544785427.115 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544785427.115 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544785427.115 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544785427.115 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544785427.115 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544785427.115 * [misc]taylor: Taking taylor expansion of x in x 1544785427.115 * [misc]backup-simplify: Simplify 0 into 0 1544785427.115 * [misc]backup-simplify: Simplify 1 into 1 1544785427.115 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.115 * [misc]taylor: Taking taylor expansion of 1 in x 1544785427.115 * [misc]backup-simplify: Simplify 1 into 1 1544785427.115 * [misc]taylor: Taking taylor expansion of x in x 1544785427.115 * [misc]backup-simplify: Simplify 0 into 0 1544785427.115 * [misc]backup-simplify: Simplify 1 into 1 1544785427.115 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544785427.115 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544785427.115 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544785427.115 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544785427.115 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544785427.116 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544785427.116 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544785427.116 * [misc]backup-simplify: Simplify 1 into 1 1544785427.116 * [misc]backup-simplify: Simplify 1/2 into 1/2 1544785427.116 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544785427.116 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544785427.116 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1544785427.117 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1544785427.117 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544785427.117 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544785427.117 * * * [misc]progress: simplifying candidates 1544785427.117 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1544785427.117 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1544785427.118 * [enter]simplify: Simplifying (sqrt (- x 1)) 1544785427.118 * * [misc]simplify: iters left: 3 (4 enodes) 1544785427.119 * * [misc]simplify: iters left: 2 (9 enodes) 1544785427.120 * * [misc]simplify: iters left: 1 (10 enodes) 1544785427.122 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1544785427.122 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1544785427.122 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1544785427.122 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1544785427.122 * * [misc]simplify: iters left: 6 (8 enodes) 1544785427.126 * * [misc]simplify: iters left: 5 (19 enodes) 1544785427.133 * * [misc]simplify: iters left: 4 (32 enodes) 1544785427.144 * * [misc]simplify: iters left: 3 (43 enodes) 1544785427.153 * * [misc]simplify: iters left: 2 (47 enodes) 1544785427.164 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1544785427.164 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1544785427.164 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1544785427.164 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1544785427.165 * * [misc]simplify: iters left: 6 (7 enodes) 1544785427.170 * * [misc]simplify: iters left: 5 (15 enodes) 1544785427.177 * * [misc]simplify: iters left: 4 (22 enodes) 1544785427.180 * * [misc]simplify: iters left: 3 (30 enodes) 1544785427.187 * * [misc]simplify: iters left: 2 (64 enodes) 1544785427.236 * * [misc]simplify: iters left: 1 (161 enodes) 1544785427.345 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1544785427.345 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (+ x 1)))) 1544785427.346 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1544785427.346 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1544785427.346 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1544785427.346 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544785427.346 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544785427.346 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1544785427.346 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544785427.347 * * [misc]simplify: iters left: 6 (8 enodes) 1544785427.353 * * [misc]simplify: iters left: 5 (19 enodes) 1544785427.366 * * [misc]simplify: iters left: 4 (31 enodes) 1544785427.383 * * [misc]simplify: iters left: 3 (58 enodes) 1544785427.418 * * [misc]simplify: iters left: 2 (97 enodes) 1544785427.451 * * [misc]simplify: iters left: 1 (126 enodes) 1544785427.508 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1544785427.508 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1544785427.508 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1544785427.509 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544785427.509 * * [misc]simplify: iters left: 6 (8 enodes) 1544785427.515 * * [misc]simplify: iters left: 5 (19 enodes) 1544785427.524 * * [misc]simplify: iters left: 4 (32 enodes) 1544785427.532 * * [misc]simplify: iters left: 3 (49 enodes) 1544785427.541 * * [misc]simplify: iters left: 2 (61 enodes) 1544785427.550 * * [misc]simplify: iters left: 1 (83 enodes) 1544785427.585 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1544785427.585 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1544785427.585 * * * [misc]progress: adding candidates to table 1544785427.765 * [misc]progress: [Phase 3 of 3] Extracting. 1544785427.765 * * [misc]regime: Finding splitpoints for: (# # #) 1544785427.766 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1544785427.767 * * * * [misc]regimes: Trying to branch on x from (# # #) 1544785427.793 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1544785427.872 * * * [misc]regime: Found split indices: #