1538409533.554 * [misc]progress: [Phase 1 of 3] Setting up. 1538409533.555 * * * [misc]progress: [1/2] Preparing points 1538409533.556 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538409533.616 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.616 * * * * [misc]points: Sampling 190 additional inputs, on iter 1 have 66 / 256 1538409533.691 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.691 * * * * [misc]points: Sampling 143 additional inputs, on iter 2 have 113 / 256 1538409533.707 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.707 * * * * [misc]points: Sampling 106 additional inputs, on iter 3 have 150 / 256 1538409533.716 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.716 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1538409533.724 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.724 * * * * [misc]points: Sampling 59 additional inputs, on iter 5 have 197 / 256 1538409533.729 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.730 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1538409533.735 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.735 * * * * [misc]points: Sampling 40 additional inputs, on iter 7 have 216 / 256 1538409533.739 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.739 * * * * [misc]points: Sampling 34 additional inputs, on iter 8 have 222 / 256 1538409533.743 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.743 * * * * [misc]points: Sampling 25 additional inputs, on iter 9 have 231 / 256 1538409533.746 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.746 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1538409533.749 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.749 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1538409533.752 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.752 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1538409533.754 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.754 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1538409533.756 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.756 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1538409533.758 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.758 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1538409533.759 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.759 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1538409533.761 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.761 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1538409533.762 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.762 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1538409533.764 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409533.764 * * * * [exit]points: Sampled 257 points with exact outputs 1538409533.764 * * * [misc]progress: [2/2] Setting up program. 1538409533.769 * [misc]progress: [Phase 2 of 3] Improving. 1538409533.769 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538409533.771 * * [misc]simplify: iters left: 5 (6 enodes) 1538409534.175 * * [misc]simplify: iters left: 4 (12 enodes) 1538409534.178 * * [misc]simplify: iters left: 3 (13 enodes) 1538409534.186 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538409534.202 * * [misc]progress: iteration 1 / 4 1538409534.202 * * * [misc]progress: picking best candidate 1538409534.206 * * * * [misc]pick: Picked # 1538409534.206 * * * [misc]progress: localizing error 1538409534.222 * * * [misc]progress: generating rewritten candidates 1538409534.222 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538409534.260 * * * [misc]progress: generating series expansions 1538409534.260 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538409534.273 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1538409534.273 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1538409534.274 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538409534.274 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538409534.274 * [misc]taylor: Taking taylor expansion of x in x 1538409534.274 * [misc]backup-simplify: Simplify 0 into 0 1538409534.274 * [misc]backup-simplify: Simplify 1 into 1 1538409534.274 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538409534.274 * [misc]taylor: Taking taylor expansion of x in x 1538409534.274 * [misc]backup-simplify: Simplify 0 into 0 1538409534.274 * [misc]backup-simplify: Simplify 1 into 1 1538409534.274 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.274 * [misc]backup-simplify: Simplify 1 into 1 1538409534.275 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.275 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538409534.275 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538409534.275 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.276 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.276 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538409534.276 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.277 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.277 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538409534.277 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538409534.277 * [misc]taylor: Taking taylor expansion of x in x 1538409534.277 * [misc]backup-simplify: Simplify 0 into 0 1538409534.277 * [misc]backup-simplify: Simplify 1 into 1 1538409534.277 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538409534.277 * [misc]taylor: Taking taylor expansion of x in x 1538409534.277 * [misc]backup-simplify: Simplify 0 into 0 1538409534.277 * [misc]backup-simplify: Simplify 1 into 1 1538409534.277 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.277 * [misc]backup-simplify: Simplify 1 into 1 1538409534.277 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.277 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538409534.278 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538409534.278 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.278 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.278 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538409534.278 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.279 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.279 * [misc]backup-simplify: Simplify 0 into 0 1538409534.279 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538409534.280 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.280 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538409534.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1538409534.283 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538409534.283 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538409534.283 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.284 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538409534.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538409534.285 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538409534.285 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538409534.287 * [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))))))) 1538409534.287 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1538409534.287 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1538409534.287 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538409534.287 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538409534.287 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538409534.287 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538409534.287 * [misc]taylor: Taking taylor expansion of x in x 1538409534.287 * [misc]backup-simplify: Simplify 0 into 0 1538409534.287 * [misc]backup-simplify: Simplify 1 into 1 1538409534.288 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.288 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.288 * [misc]backup-simplify: Simplify 1 into 1 1538409534.288 * [misc]taylor: Taking taylor expansion of x in x 1538409534.288 * [misc]backup-simplify: Simplify 0 into 0 1538409534.288 * [misc]backup-simplify: Simplify 1 into 1 1538409534.288 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.288 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.289 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538409534.289 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538409534.289 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.290 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538409534.290 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538409534.290 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538409534.290 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538409534.290 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538409534.290 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538409534.290 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538409534.290 * [misc]taylor: Taking taylor expansion of x in x 1538409534.290 * [misc]backup-simplify: Simplify 0 into 0 1538409534.290 * [misc]backup-simplify: Simplify 1 into 1 1538409534.290 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.291 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.291 * [misc]backup-simplify: Simplify 1 into 1 1538409534.291 * [misc]taylor: Taking taylor expansion of x in x 1538409534.291 * [misc]backup-simplify: Simplify 0 into 0 1538409534.291 * [misc]backup-simplify: Simplify 1 into 1 1538409534.291 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.291 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.291 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538409534.291 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538409534.292 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.292 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538409534.292 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538409534.292 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538409534.292 * [misc]backup-simplify: Simplify 1 into 1 1538409534.292 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538409534.293 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409534.293 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.293 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538409534.293 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1538409534.295 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1538409534.295 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538409534.295 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538409534.295 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1538409534.295 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1538409534.295 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538409534.295 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538409534.295 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538409534.295 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538409534.295 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538409534.295 * [misc]taylor: Taking taylor expansion of x in x 1538409534.295 * [misc]backup-simplify: Simplify 0 into 0 1538409534.295 * [misc]backup-simplify: Simplify 1 into 1 1538409534.296 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.296 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.296 * [misc]backup-simplify: Simplify 1 into 1 1538409534.296 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.296 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.296 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.296 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.297 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.297 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538409534.297 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538409534.297 * [misc]taylor: Taking taylor expansion of -1 in x 1538409534.297 * [misc]backup-simplify: Simplify -1 into -1 1538409534.297 * [misc]taylor: Taking taylor expansion of x in x 1538409534.297 * [misc]backup-simplify: Simplify 0 into 0 1538409534.297 * [misc]backup-simplify: Simplify 1 into 1 1538409534.297 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538409534.297 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.298 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.298 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538409534.298 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538409534.298 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538409534.298 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538409534.298 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538409534.298 * [misc]taylor: Taking taylor expansion of x in x 1538409534.298 * [misc]backup-simplify: Simplify 0 into 0 1538409534.298 * [misc]backup-simplify: Simplify 1 into 1 1538409534.298 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538409534.298 * [misc]taylor: Taking taylor expansion of 1 in x 1538409534.298 * [misc]backup-simplify: Simplify 1 into 1 1538409534.298 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538409534.299 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.299 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.299 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.299 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.299 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538409534.299 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538409534.300 * [misc]taylor: Taking taylor expansion of -1 in x 1538409534.300 * [misc]backup-simplify: Simplify -1 into -1 1538409534.300 * [misc]taylor: Taking taylor expansion of x in x 1538409534.300 * [misc]backup-simplify: Simplify 0 into 0 1538409534.300 * [misc]backup-simplify: Simplify 1 into 1 1538409534.300 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538409534.300 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538409534.300 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538409534.301 * [misc]backup-simplify: Simplify (* 0 0) into 0 1538409534.301 * [misc]backup-simplify: Simplify 0 into 0 1538409534.301 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1538409534.301 * [misc]backup-simplify: Simplify 0 into 0 1538409534.301 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1538409534.302 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538409534.303 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538409534.303 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538409534.303 * [misc]backup-simplify: Simplify (- 1) into -1 1538409534.304 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538409534.305 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1538409534.305 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538409534.306 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409534.307 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538409534.307 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409534.307 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538409534.307 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.309 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538409534.310 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1538409534.310 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538409534.311 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409534.312 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538409534.313 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409534.313 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538409534.313 * [misc]backup-simplify: Simplify (- 0) into 0 1538409534.315 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538409534.317 * [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) 1538409534.317 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538409534.318 * [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))))) 1538409534.318 * * * [misc]progress: simplifying candidates 1538409534.318 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1538409534.319 * [enter]simplify: Simplifying (* (- x 1) x) 1538409534.319 * * [misc]simplify: iters left: 4 (4 enodes) 1538409534.322 * * [misc]simplify: iters left: 3 (10 enodes) 1538409534.325 * * [misc]simplify: iters left: 2 (16 enodes) 1538409534.332 * * [misc]simplify: iters left: 1 (22 enodes) 1538409534.338 * [exit]simplify: Simplified to (- (* x x) x) 1538409534.338 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1538409534.338 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1538409534.338 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538409534.339 * * [misc]simplify: iters left: 5 (6 enodes) 1538409534.343 * * [misc]simplify: iters left: 4 (12 enodes) 1538409534.346 * * [misc]simplify: iters left: 3 (13 enodes) 1538409534.350 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538409534.350 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1538409534.350 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1538409534.350 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1538409534.350 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1538409534.351 * * [misc]simplify: iters left: 6 (8 enodes) 1538409534.355 * * [misc]simplify: iters left: 5 (14 enodes) 1538409534.359 * * [misc]simplify: iters left: 4 (15 enodes) 1538409534.364 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1538409534.364 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1538409534.364 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1538409534.364 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1538409534.364 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1538409534.364 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1538409534.365 * * [misc]simplify: iters left: 6 (10 enodes) 1538409534.371 * * [misc]simplify: iters left: 5 (22 enodes) 1538409534.382 * * [misc]simplify: iters left: 4 (48 enodes) 1538409534.405 * * [misc]simplify: iters left: 3 (94 enodes) 1538409534.465 * * [misc]simplify: iters left: 2 (188 enodes) 1538409534.585 * * [misc]simplify: iters left: 1 (365 enodes) 1538409534.804 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1538409534.804 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1538409534.805 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1538409534.805 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1538409534.805 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1538409534.805 * [enter]simplify: Simplifying (* (- x 1) x) 1538409534.806 * * [misc]simplify: iters left: 4 (4 enodes) 1538409534.809 * * [misc]simplify: iters left: 3 (10 enodes) 1538409534.812 * * [misc]simplify: iters left: 2 (16 enodes) 1538409534.818 * * [misc]simplify: iters left: 1 (22 enodes) 1538409534.821 * [exit]simplify: Simplified to (- (* x x) x) 1538409534.821 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1538409534.821 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1538409534.821 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1538409534.821 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1538409534.821 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1538409534.821 * * [misc]simplify: iters left: 2 (3 enodes) 1538409534.822 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1538409534.822 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1538409534.822 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1538409534.822 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1538409534.822 * * [misc]simplify: iters left: 2 (3 enodes) 1538409534.823 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1538409534.823 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1538409534.823 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1538409534.823 * [enter]simplify: Simplifying (sqrt x) 1538409534.823 * * [misc]simplify: iters left: 1 (2 enodes) 1538409534.824 * [exit]simplify: Simplified to (sqrt x) 1538409534.824 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1538409534.824 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1538409534.824 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1538409534.824 * * [misc]simplify: iters left: 6 (6 enodes) 1538409534.826 * * [misc]simplify: iters left: 5 (11 enodes) 1538409534.828 * * [misc]simplify: iters left: 4 (12 enodes) 1538409534.829 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1538409534.829 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1538409534.829 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1538409534.830 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1538409534.830 * * [misc]simplify: iters left: 6 (6 enodes) 1538409534.832 * * [misc]simplify: iters left: 5 (12 enodes) 1538409534.834 * * [misc]simplify: iters left: 4 (13 enodes) 1538409534.835 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1538409534.835 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1538409534.835 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1538409534.836 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538409534.836 * * [misc]simplify: iters left: 4 (5 enodes) 1538409534.838 * * [misc]simplify: iters left: 3 (10 enodes) 1538409534.839 * * [misc]simplify: iters left: 2 (11 enodes) 1538409534.840 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538409534.840 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1538409534.840 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1538409534.840 * [enter]simplify: Simplifying (sqrt 1) 1538409534.841 * * [misc]simplify: iters left: 1 (2 enodes) 1538409534.842 * [exit]simplify: Simplified to 1 1538409534.842 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1538409534.842 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1538409534.842 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538409534.842 * * [misc]simplify: iters left: 4 (5 enodes) 1538409534.844 * * [misc]simplify: iters left: 3 (10 enodes) 1538409534.845 * * [misc]simplify: iters left: 2 (11 enodes) 1538409534.847 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538409534.847 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1538409534.847 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1538409534.847 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1538409534.847 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1538409534.847 * * [misc]simplify: iters left: 6 (9 enodes) 1538409534.851 * * [misc]simplify: iters left: 5 (20 enodes) 1538409534.853 * * [misc]simplify: iters left: 4 (21 enodes) 1538409534.856 * * [misc]simplify: iters left: 3 (23 enodes) 1538409534.859 * * [misc]simplify: iters left: 2 (25 enodes) 1538409534.862 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1538409534.862 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1538409534.862 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1538409534.862 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1538409534.863 * * [misc]simplify: iters left: 6 (8 enodes) 1538409534.865 * * [misc]simplify: iters left: 5 (14 enodes) 1538409534.867 * * [misc]simplify: iters left: 4 (17 enodes) 1538409534.870 * * [misc]simplify: iters left: 3 (20 enodes) 1538409534.874 * * [misc]simplify: iters left: 2 (36 enodes) 1538409534.886 * * [misc]simplify: iters left: 1 (61 enodes) 1538409534.921 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1538409534.921 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1538409534.921 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1538409534.921 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1538409534.921 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538409534.921 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538409534.921 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1538409534.922 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538409534.922 * * [misc]simplify: iters left: 6 (8 enodes) 1538409534.928 * * [misc]simplify: iters left: 5 (18 enodes) 1538409534.936 * * [misc]simplify: iters left: 4 (29 enodes) 1538409534.951 * * [misc]simplify: iters left: 3 (55 enodes) 1538409534.973 * * [misc]simplify: iters left: 2 (77 enodes) 1538409534.996 * * [misc]simplify: iters left: 1 (98 enodes) 1538409535.032 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1538409535.032 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1538409535.032 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1538409535.033 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538409535.033 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538409535.033 * * * [misc]progress: adding candidates to table 1538409535.427 * * [misc]progress: iteration 2 / 4 1538409535.427 * * * [misc]progress: picking best candidate 1538409535.433 * * * * [misc]pick: Picked # 1538409535.433 * * * [misc]progress: localizing error 1538409535.445 * * * [misc]progress: generating rewritten candidates 1538409535.445 * * * [misc]progress: generating series expansions 1538409535.445 * * * [misc]progress: simplifying candidates 1538409535.445 * * * [misc]progress: adding candidates to table 1538409535.445 * [misc]progress: [Phase 3 of 3] Extracting. 1538409535.445 * * [misc]regime: Finding splitpoints for: (# #) 1538409535.446 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1538409535.446 * * * * [misc]regimes: Trying to branch on x from (# #) 1538409535.465 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1538409535.510 * * * [misc]regime: Found split indices: #