1538729547.455 * [misc]progress: [Phase 1 of 3] Setting up. 1538729547.457 * * * [misc]progress: [1/2] Preparing points 1538729547.458 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538729547.571 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.572 * * * * [misc]points: Sampling 184 additional inputs, on iter 1 have 72 / 256 1538729547.587 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.587 * * * * [misc]points: Sampling 136 additional inputs, on iter 2 have 120 / 256 1538729547.598 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.598 * * * * [misc]points: Sampling 103 additional inputs, on iter 3 have 153 / 256 1538729547.607 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.607 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1538729547.614 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.614 * * * * [misc]points: Sampling 58 additional inputs, on iter 5 have 198 / 256 1538729547.620 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.621 * * * * [misc]points: Sampling 46 additional inputs, on iter 6 have 210 / 256 1538729547.629 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.629 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1538729547.636 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.636 * * * * [misc]points: Sampling 25 additional inputs, on iter 8 have 231 / 256 1538729547.642 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.642 * * * * [misc]points: Sampling 19 additional inputs, on iter 9 have 237 / 256 1538729547.648 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.648 * * * * [misc]points: Sampling 15 additional inputs, on iter 10 have 241 / 256 1538729547.652 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.652 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1538729547.656 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.656 * * * * [misc]points: Sampling 10 additional inputs, on iter 12 have 246 / 256 1538729547.660 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.660 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1538729547.664 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.664 * * * * [misc]points: Sampling 7 additional inputs, on iter 14 have 249 / 256 1538729547.705 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.705 * * * * [misc]points: Sampling 6 additional inputs, on iter 15 have 250 / 256 1538729547.708 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.708 * * * * [misc]points: Sampling 5 additional inputs, on iter 16 have 251 / 256 1538729547.711 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.711 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 252 / 256 1538729547.713 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.713 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 253 / 256 1538729547.719 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.719 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 255 / 256 1538729547.721 * * * * [misc]points: Filtering points with unrepresentable outputs 1538729547.721 * * * * [exit]points: Sampled 257 points with exact outputs 1538729547.722 * * * [misc]progress: [2/2] Setting up program. 1538729547.730 * [misc]progress: [Phase 2 of 3] Improving. 1538729547.731 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538729547.733 * * [misc]simplify: iters left: 5 (6 enodes) 1538729547.743 * * [misc]simplify: iters left: 4 (12 enodes) 1538729547.746 * * [misc]simplify: iters left: 3 (13 enodes) 1538729547.751 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538729547.769 * * [misc]progress: iteration 1 / 4 1538729547.770 * * * [misc]progress: picking best candidate 1538729547.777 * * * * [misc]pick: Picked # 1538729547.777 * * * [misc]progress: localizing error 1538729547.807 * * * [misc]progress: generating rewritten candidates 1538729547.807 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538729548.253 * * * [misc]progress: generating series expansions 1538729548.254 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538729548.262 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1538729548.262 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1538729548.264 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538729548.264 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538729548.264 * [misc]taylor: Taking taylor expansion of x in x 1538729548.264 * [misc]backup-simplify: Simplify 0 into 0 1538729548.264 * [misc]backup-simplify: Simplify 1 into 1 1538729548.264 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538729548.264 * [misc]taylor: Taking taylor expansion of x in x 1538729548.265 * [misc]backup-simplify: Simplify 0 into 0 1538729548.265 * [misc]backup-simplify: Simplify 1 into 1 1538729548.265 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.265 * [misc]backup-simplify: Simplify 1 into 1 1538729548.266 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.266 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729548.266 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538729548.267 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.267 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.267 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538729548.267 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.268 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.268 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538729548.268 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538729548.268 * [misc]taylor: Taking taylor expansion of x in x 1538729548.268 * [misc]backup-simplify: Simplify 0 into 0 1538729548.268 * [misc]backup-simplify: Simplify 1 into 1 1538729548.268 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538729548.268 * [misc]taylor: Taking taylor expansion of x in x 1538729548.268 * [misc]backup-simplify: Simplify 0 into 0 1538729548.268 * [misc]backup-simplify: Simplify 1 into 1 1538729548.268 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.268 * [misc]backup-simplify: Simplify 1 into 1 1538729548.268 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.268 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729548.268 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538729548.269 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.269 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.269 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538729548.269 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.270 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.270 * [misc]backup-simplify: Simplify 0 into 0 1538729548.270 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729548.271 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.271 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729548.272 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1538729548.274 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538729548.274 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729548.274 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.274 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729548.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538729548.276 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729548.276 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729548.277 * [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))))))) 1538729548.278 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1538729548.278 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1538729548.278 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538729548.278 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538729548.278 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538729548.278 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729548.278 * [misc]taylor: Taking taylor expansion of x in x 1538729548.278 * [misc]backup-simplify: Simplify 0 into 0 1538729548.278 * [misc]backup-simplify: Simplify 1 into 1 1538729548.278 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.278 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.278 * [misc]backup-simplify: Simplify 1 into 1 1538729548.278 * [misc]taylor: Taking taylor expansion of x in x 1538729548.278 * [misc]backup-simplify: Simplify 0 into 0 1538729548.278 * [misc]backup-simplify: Simplify 1 into 1 1538729548.279 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.279 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.279 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729548.280 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729548.280 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.280 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729548.280 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538729548.281 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538729548.281 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538729548.281 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538729548.281 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538729548.281 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729548.281 * [misc]taylor: Taking taylor expansion of x in x 1538729548.281 * [misc]backup-simplify: Simplify 0 into 0 1538729548.281 * [misc]backup-simplify: Simplify 1 into 1 1538729548.281 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.281 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.281 * [misc]backup-simplify: Simplify 1 into 1 1538729548.281 * [misc]taylor: Taking taylor expansion of x in x 1538729548.281 * [misc]backup-simplify: Simplify 0 into 0 1538729548.281 * [misc]backup-simplify: Simplify 1 into 1 1538729548.281 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.282 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.282 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729548.282 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729548.282 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.282 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729548.283 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538729548.283 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538729548.283 * [misc]backup-simplify: Simplify 1 into 1 1538729548.283 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538729548.283 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729548.283 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.284 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729548.284 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1538729548.285 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1538729548.285 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538729548.286 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538729548.286 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1538729548.286 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1538729548.286 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538729548.286 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538729548.286 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538729548.286 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538729548.286 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729548.286 * [misc]taylor: Taking taylor expansion of x in x 1538729548.286 * [misc]backup-simplify: Simplify 0 into 0 1538729548.286 * [misc]backup-simplify: Simplify 1 into 1 1538729548.286 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.286 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.286 * [misc]backup-simplify: Simplify 1 into 1 1538729548.287 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.287 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.287 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.287 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.288 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.288 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538729548.288 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538729548.288 * [misc]taylor: Taking taylor expansion of -1 in x 1538729548.288 * [misc]backup-simplify: Simplify -1 into -1 1538729548.288 * [misc]taylor: Taking taylor expansion of x in x 1538729548.288 * [misc]backup-simplify: Simplify 0 into 0 1538729548.288 * [misc]backup-simplify: Simplify 1 into 1 1538729548.288 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538729548.288 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.289 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.289 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538729548.289 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538729548.289 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538729548.289 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538729548.289 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729548.289 * [misc]taylor: Taking taylor expansion of x in x 1538729548.289 * [misc]backup-simplify: Simplify 0 into 0 1538729548.289 * [misc]backup-simplify: Simplify 1 into 1 1538729548.289 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729548.289 * [misc]taylor: Taking taylor expansion of 1 in x 1538729548.289 * [misc]backup-simplify: Simplify 1 into 1 1538729548.289 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729548.290 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.290 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.290 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.290 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.290 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538729548.290 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538729548.290 * [misc]taylor: Taking taylor expansion of -1 in x 1538729548.291 * [misc]backup-simplify: Simplify -1 into -1 1538729548.291 * [misc]taylor: Taking taylor expansion of x in x 1538729548.291 * [misc]backup-simplify: Simplify 0 into 0 1538729548.291 * [misc]backup-simplify: Simplify 1 into 1 1538729548.291 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538729548.291 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729548.291 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729548.292 * [misc]backup-simplify: Simplify (* 0 0) into 0 1538729548.292 * [misc]backup-simplify: Simplify 0 into 0 1538729548.292 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1538729548.292 * [misc]backup-simplify: Simplify 0 into 0 1538729548.292 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1538729548.293 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538729548.294 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729548.294 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538729548.294 * [misc]backup-simplify: Simplify (- 1) into -1 1538729548.295 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538729548.296 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1538729548.296 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538729548.297 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729548.298 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729548.298 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729548.298 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729548.299 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.300 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729548.301 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1538729548.301 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538729548.302 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729548.304 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729548.304 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729548.304 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729548.304 * [misc]backup-simplify: Simplify (- 0) into 0 1538729548.306 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729548.308 * [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) 1538729548.308 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538729548.309 * [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))))) 1538729548.309 * * * [misc]progress: simplifying candidates 1538729548.309 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1538729548.310 * [enter]simplify: Simplifying (* (+ x -1) x) 1538729548.310 * * [misc]simplify: iters left: 4 (4 enodes) 1538729548.312 * * [misc]simplify: iters left: 3 (6 enodes) 1538729548.316 * * [misc]simplify: iters left: 2 (13 enodes) 1538729548.320 * * [misc]simplify: iters left: 1 (14 enodes) 1538729548.325 * [exit]simplify: Simplified to (- (* x x) x) 1538729548.325 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1538729548.325 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1538729548.325 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1538729548.326 * * [misc]simplify: iters left: 5 (6 enodes) 1538729548.328 * * [misc]simplify: iters left: 4 (8 enodes) 1538729548.331 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1538729548.331 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1538729548.331 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1538729548.331 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1538729548.332 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1538729548.333 * * [misc]simplify: iters left: 6 (8 enodes) 1538729548.335 * * [misc]simplify: iters left: 5 (10 enodes) 1538729548.339 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1538729548.339 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1538729548.339 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1538729548.340 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1538729548.340 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1538729548.340 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1538729548.341 * * [misc]simplify: iters left: 6 (10 enodes) 1538729548.347 * * [misc]simplify: iters left: 5 (18 enodes) 1538729548.358 * * [misc]simplify: iters left: 4 (52 enodes) 1538729548.410 * * [misc]simplify: iters left: 3 (156 enodes) 1538729548.535 * * [misc]simplify: iters left: 2 (384 enodes) 1538729548.795 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1538729548.795 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1538729548.795 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1538729548.795 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1538729548.795 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1538729548.796 * [enter]simplify: Simplifying (* (+ x -1) x) 1538729548.796 * * [misc]simplify: iters left: 4 (4 enodes) 1538729548.798 * * [misc]simplify: iters left: 3 (6 enodes) 1538729548.801 * * [misc]simplify: iters left: 2 (13 enodes) 1538729548.805 * * [misc]simplify: iters left: 1 (14 enodes) 1538729548.809 * [exit]simplify: Simplified to (- (* x x) x) 1538729548.809 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1538729548.809 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1538729548.809 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1538729548.810 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1538729548.810 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1538729548.810 * * [misc]simplify: iters left: 2 (3 enodes) 1538729548.811 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1538729548.811 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1538729548.811 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1538729548.812 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1538729548.812 * * [misc]simplify: iters left: 2 (3 enodes) 1538729548.813 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1538729548.813 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1538729548.813 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1538729548.813 * [enter]simplify: Simplifying (sqrt x) 1538729548.813 * * [misc]simplify: iters left: 1 (2 enodes) 1538729548.814 * [exit]simplify: Simplified to (sqrt x) 1538729548.814 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1538729548.814 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1538729548.814 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1538729548.815 * * [misc]simplify: iters left: 6 (6 enodes) 1538729548.817 * * [misc]simplify: iters left: 5 (7 enodes) 1538729548.820 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1538729548.820 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1538729548.820 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1538729548.820 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1538729548.821 * * [misc]simplify: iters left: 6 (6 enodes) 1538729548.823 * * [misc]simplify: iters left: 5 (8 enodes) 1538729548.826 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1538729548.826 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1538729548.826 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1538729548.827 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1538729548.827 * * [misc]simplify: iters left: 4 (5 enodes) 1538729548.829 * * [misc]simplify: iters left: 3 (6 enodes) 1538729548.831 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1538729548.831 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1538729548.831 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1538729548.832 * [enter]simplify: Simplifying (sqrt 1) 1538729548.832 * * [misc]simplify: iters left: 1 (2 enodes) 1538729548.834 * [exit]simplify: Simplified to 1 1538729548.834 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1538729548.834 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1538729548.834 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1538729548.834 * * [misc]simplify: iters left: 4 (5 enodes) 1538729548.836 * * [misc]simplify: iters left: 3 (6 enodes) 1538729548.838 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1538729548.838 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1538729548.838 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1538729548.838 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1538729548.838 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1538729548.839 * * [misc]simplify: iters left: 6 (9 enodes) 1538729548.843 * * [misc]simplify: iters left: 5 (18 enodes) 1538729548.845 * * [misc]simplify: iters left: 4 (20 enodes) 1538729548.848 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1538729548.848 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1538729548.848 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1538729548.848 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1538729548.849 * * [misc]simplify: iters left: 6 (8 enodes) 1538729548.851 * * [misc]simplify: iters left: 5 (16 enodes) 1538729548.855 * * [misc]simplify: iters left: 4 (25 enodes) 1538729548.864 * * [misc]simplify: iters left: 3 (40 enodes) 1538729548.887 * * [misc]simplify: iters left: 2 (64 enodes) 1538729548.920 * * [misc]simplify: iters left: 1 (112 enodes) 1538729549.032 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1538729549.032 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1538729549.032 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1538729549.032 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1538729549.032 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538729549.032 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538729549.032 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1538729549.033 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538729549.034 * * [misc]simplify: iters left: 6 (8 enodes) 1538729549.039 * * [misc]simplify: iters left: 5 (18 enodes) 1538729549.048 * * [misc]simplify: iters left: 4 (29 enodes) 1538729549.063 * * [misc]simplify: iters left: 3 (55 enodes) 1538729549.086 * * [misc]simplify: iters left: 2 (77 enodes) 1538729549.106 * * [misc]simplify: iters left: 1 (98 enodes) 1538729549.131 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1538729549.131 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1538729549.131 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1538729549.131 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538729549.131 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538729549.132 * * * [misc]progress: adding candidates to table 1538729549.471 * * [misc]progress: iteration 2 / 4 1538729549.471 * * * [misc]progress: picking best candidate 1538729549.482 * * * * [misc]pick: Picked # 1538729549.482 * * * [misc]progress: localizing error 1538729549.501 * * * [misc]progress: generating rewritten candidates 1538729549.501 * * * [misc]progress: generating series expansions 1538729549.501 * * * [misc]progress: simplifying candidates 1538729549.501 * * * [misc]progress: adding candidates to table 1538729549.501 * * [misc]progress: iteration 3 / 4 1538729549.501 * * * [misc]progress: picking best candidate 1538729549.506 * * * * [misc]pick: Picked # 1538729549.506 * * * [misc]progress: localizing error 1538729549.518 * * * [misc]progress: generating rewritten candidates 1538729549.518 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538729549.527 * * * [misc]progress: generating series expansions 1538729549.527 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538729549.527 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1538729549.527 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1538729549.527 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538729549.527 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538729549.527 * [misc]taylor: Taking taylor expansion of x in x 1538729549.527 * [misc]backup-simplify: Simplify 0 into 0 1538729549.527 * [misc]backup-simplify: Simplify 1 into 1 1538729549.527 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538729549.527 * [misc]taylor: Taking taylor expansion of x in x 1538729549.527 * [misc]backup-simplify: Simplify 0 into 0 1538729549.527 * [misc]backup-simplify: Simplify 1 into 1 1538729549.527 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.527 * [misc]backup-simplify: Simplify 1 into 1 1538729549.528 * [misc]backup-simplify: Simplify (- 1) into -1 1538729549.528 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729549.528 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538729549.528 * [misc]backup-simplify: Simplify (- 0) into 0 1538729549.528 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.528 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538729549.529 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729549.529 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729549.529 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538729549.529 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538729549.529 * [misc]taylor: Taking taylor expansion of x in x 1538729549.529 * [misc]backup-simplify: Simplify 0 into 0 1538729549.529 * [misc]backup-simplify: Simplify 1 into 1 1538729549.529 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538729549.529 * [misc]taylor: Taking taylor expansion of x in x 1538729549.529 * [misc]backup-simplify: Simplify 0 into 0 1538729549.529 * [misc]backup-simplify: Simplify 1 into 1 1538729549.529 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.529 * [misc]backup-simplify: Simplify 1 into 1 1538729549.529 * [misc]backup-simplify: Simplify (- 1) into -1 1538729549.530 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729549.530 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538729549.530 * [misc]backup-simplify: Simplify (- 0) into 0 1538729549.530 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.530 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538729549.530 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538729549.531 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538729549.531 * [misc]backup-simplify: Simplify 0 into 0 1538729549.531 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729549.531 * [misc]backup-simplify: Simplify (- 0) into 0 1538729549.531 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729549.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1538729549.533 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538729549.533 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729549.533 * [misc]backup-simplify: Simplify (- 0) into 0 1538729549.533 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729549.533 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538729549.534 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538729549.534 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538729549.535 * [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))))))) 1538729549.535 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1538729549.535 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1538729549.535 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538729549.535 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538729549.535 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538729549.535 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729549.535 * [misc]taylor: Taking taylor expansion of x in x 1538729549.535 * [misc]backup-simplify: Simplify 0 into 0 1538729549.535 * [misc]backup-simplify: Simplify 1 into 1 1538729549.535 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.535 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.535 * [misc]backup-simplify: Simplify 1 into 1 1538729549.535 * [misc]taylor: Taking taylor expansion of x in x 1538729549.535 * [misc]backup-simplify: Simplify 0 into 0 1538729549.535 * [misc]backup-simplify: Simplify 1 into 1 1538729549.536 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.536 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.536 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729549.536 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729549.536 * [misc]backup-simplify: Simplify (- 1) into -1 1538729549.536 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729549.537 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538729549.537 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538729549.537 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538729549.537 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538729549.537 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538729549.537 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729549.537 * [misc]taylor: Taking taylor expansion of x in x 1538729549.537 * [misc]backup-simplify: Simplify 0 into 0 1538729549.537 * [misc]backup-simplify: Simplify 1 into 1 1538729549.537 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.537 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.537 * [misc]backup-simplify: Simplify 1 into 1 1538729549.537 * [misc]taylor: Taking taylor expansion of x in x 1538729549.537 * [misc]backup-simplify: Simplify 0 into 0 1538729549.537 * [misc]backup-simplify: Simplify 1 into 1 1538729549.538 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.538 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.538 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729549.538 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729549.538 * [misc]backup-simplify: Simplify (- 1) into -1 1538729549.538 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538729549.539 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538729549.539 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538729549.539 * [misc]backup-simplify: Simplify 1 into 1 1538729549.539 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538729549.539 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729549.539 * [misc]backup-simplify: Simplify (- 0) into 0 1538729549.540 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729549.540 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1538729549.541 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1538729549.541 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538729549.541 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538729549.541 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1538729549.541 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1538729549.541 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1538729549.541 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1538729549.541 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538729549.541 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729549.542 * [misc]taylor: Taking taylor expansion of x in x 1538729549.542 * [misc]backup-simplify: Simplify 0 into 0 1538729549.542 * [misc]backup-simplify: Simplify 1 into 1 1538729549.542 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.542 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.542 * [misc]backup-simplify: Simplify 1 into 1 1538729549.542 * [misc]taylor: Taking taylor expansion of x in x 1538729549.542 * [misc]backup-simplify: Simplify 0 into 0 1538729549.542 * [misc]backup-simplify: Simplify 1 into 1 1538729549.542 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.542 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.542 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729549.542 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729549.543 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538729549.543 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1538729549.543 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1538729549.543 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1538729549.543 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1538729549.543 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538729549.543 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538729549.543 * [misc]taylor: Taking taylor expansion of x in x 1538729549.543 * [misc]backup-simplify: Simplify 0 into 0 1538729549.543 * [misc]backup-simplify: Simplify 1 into 1 1538729549.543 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.543 * [misc]taylor: Taking taylor expansion of 1 in x 1538729549.543 * [misc]backup-simplify: Simplify 1 into 1 1538729549.544 * [misc]taylor: Taking taylor expansion of x in x 1538729549.544 * [misc]backup-simplify: Simplify 0 into 0 1538729549.544 * [misc]backup-simplify: Simplify 1 into 1 1538729549.544 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538729549.544 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538729549.544 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538729549.544 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538729549.544 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538729549.545 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1538729549.545 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1538729549.545 * [misc]backup-simplify: Simplify 1 into 1 1538729549.545 * [misc]backup-simplify: Simplify 1/2 into 1/2 1538729549.545 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538729549.545 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538729549.546 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1538729549.547 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1538729549.547 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538729549.547 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1538729549.547 * * * [misc]progress: simplifying candidates 1538729549.547 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1538729549.547 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1538729549.547 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1538729549.547 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1538729549.547 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1538729549.547 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1538729549.548 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1538729549.548 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1538729549.553 * * [misc]simplify: iters left: 3 (4 enodes) 1538729549.555 * * [misc]simplify: iters left: 2 (5 enodes) 1538729549.556 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1538729549.556 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1538729549.556 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1538729549.557 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1538729549.558 * * [misc]simplify: iters left: 6 (8 enodes) 1538729549.563 * * [misc]simplify: iters left: 5 (17 enodes) 1538729549.569 * * [misc]simplify: iters left: 4 (29 enodes) 1538729549.581 * * [misc]simplify: iters left: 3 (40 enodes) 1538729549.591 * * [misc]simplify: iters left: 2 (49 enodes) 1538729549.604 * * [misc]simplify: iters left: 1 (59 enodes) 1538729549.617 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1538729549.617 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1538729549.617 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1538729549.618 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1538729549.618 * * [misc]simplify: iters left: 6 (7 enodes) 1538729549.624 * * [misc]simplify: iters left: 5 (15 enodes) 1538729549.631 * * [misc]simplify: iters left: 4 (26 enodes) 1538729549.644 * * [misc]simplify: iters left: 3 (58 enodes) 1538729549.698 * * [misc]simplify: iters left: 2 (141 enodes) 1538729549.766 * * [misc]simplify: iters left: 1 (242 enodes) 1538729549.993 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1538729549.993 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1538729549.993 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1538729549.993 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1538729549.993 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1538729549.993 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538729549.993 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538729549.993 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1538729549.994 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538729549.994 * * [misc]simplify: iters left: 6 (8 enodes) 1538729550.001 * * [misc]simplify: iters left: 5 (18 enodes) 1538729550.008 * * [misc]simplify: iters left: 4 (29 enodes) 1538729550.022 * * [misc]simplify: iters left: 3 (55 enodes) 1538729550.043 * * [misc]simplify: iters left: 2 (77 enodes) 1538729550.067 * * [misc]simplify: iters left: 1 (98 enodes) 1538729550.104 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1538729550.104 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1538729550.104 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1538729550.104 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1538729550.105 * * [misc]simplify: iters left: 6 (8 enodes) 1538729550.111 * * [misc]simplify: iters left: 5 (18 enodes) 1538729550.119 * * [misc]simplify: iters left: 4 (28 enodes) 1538729550.128 * * [misc]simplify: iters left: 3 (39 enodes) 1538729550.139 * * [misc]simplify: iters left: 2 (45 enodes) 1538729550.148 * * [misc]simplify: iters left: 1 (61 enodes) 1538729550.160 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1538729550.160 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1538729550.161 * * * [misc]progress: adding candidates to table 1538729550.275 * [misc]progress: [Phase 3 of 3] Extracting. 1538729550.276 * * [misc]regime: Finding splitpoints for: (# #) 1538729550.277 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1538729550.278 * * * * [misc]regimes: Trying to branch on x from (# #) 1538729550.299 * * * [misc]regime: Found split indices: #