1545821670.551 * [misc]progress:  [Phase 1 of 3] Setting up.
1545821670.552 * * * [misc]progress:  [1/2] Preparing points
1545821670.552 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545821670.643 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.644 * * * * [misc]points:  Sampling 194 additional inputs, on iter 1 have 62 / 256
1545821670.660 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.660 * * * * [misc]points:  Sampling 151 additional inputs, on iter 2 have 105 / 256
1545821670.678 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.678 * * * * [misc]points:  Sampling 110 additional inputs, on iter 3 have 146 / 256
1545821670.690 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.690 * * * * [misc]points:  Sampling 80 additional inputs, on iter 4 have 176 / 256
1545821670.697 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.698 * * * * [misc]points:  Sampling 56 additional inputs, on iter 5 have 200 / 256
1545821670.703 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.703 * * * * [misc]points:  Sampling 39 additional inputs, on iter 6 have 217 / 256
1545821670.745 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.745 * * * * [misc]points:  Sampling 31 additional inputs, on iter 7 have 225 / 256
1545821670.749 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.749 * * * * [misc]points:  Sampling 22 additional inputs, on iter 8 have 234 / 256
1545821670.754 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.754 * * * * [misc]points:  Sampling 14 additional inputs, on iter 9 have 242 / 256
1545821670.761 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.761 * * * * [misc]points:  Sampling 10 additional inputs, on iter 10 have 246 / 256
1545821670.764 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.764 * * * * [misc]points:  Sampling 6 additional inputs, on iter 11 have 250 / 256
1545821670.766 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.766 * * * * [misc]points:  Sampling 4 additional inputs, on iter 12 have 252 / 256
1545821670.768 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.769 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 253 / 256
1545821670.770 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.771 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 253 / 256
1545821670.772 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.773 * * * * [misc]points:  Sampling 4 additional inputs, on iter 15 have 254 / 256
1545821670.774 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.774 * * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 254 / 256
1545821670.776 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.776 * * * * [misc]points:  Sampling 4 additional inputs, on iter 17 have 255 / 256
1545821670.778 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821670.778 * * * * [exit]points:  Sampled 257 points with exact outputs
1545821670.779 * * * [misc]progress:  [2/2] Setting up program.
1545821670.786 * [misc]progress:  [Phase 2 of 3] Improving.
1545821670.787 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1545821670.789 * * [misc]simplify:  iters left: 5 (6 enodes)
1545821670.797 * * [misc]simplify:  iters left: 4 (12 enodes)
1545821670.800 * * [misc]simplify:  iters left: 3 (13 enodes)
1545821670.805 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1545821670.820 * * [misc]progress:  iteration 1 / 4
1545821670.820 * * * [misc]progress:  picking best candidate
1545821670.825 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
1545821670.825 * * * [misc]progress:  localizing error
1545821670.849 * * * [misc]progress:  generating rewritten candidates
1545821670.849 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545821670.859 * * * [misc]progress:  generating series expansions
1545821670.860 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545821670.863 * [misc]backup-simplify:  Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
1545821670.863 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545821670.864 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545821670.864 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545821670.864 * [misc]taylor:  Taking taylor expansion of x in x
1545821670.864 * [misc]backup-simplify:  Simplify 0 into 0
1545821670.864 * [misc]backup-simplify:  Simplify 1 into 1
1545821670.864 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545821670.864 * [misc]taylor:  Taking taylor expansion of x in x
1545821670.864 * [misc]backup-simplify:  Simplify 0 into 0
1545821670.864 * [misc]backup-simplify:  Simplify 1 into 1
1545821670.864 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821670.864 * [misc]backup-simplify:  Simplify 1 into 1
1545821670.865 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821670.865 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821670.865 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545821670.865 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821670.866 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821670.866 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545821670.866 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.292 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.292 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545821671.292 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545821671.292 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.292 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.292 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.292 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545821671.292 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.292 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.292 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.292 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821671.292 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.293 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.293 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821671.293 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545821671.293 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.293 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821671.293 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545821671.294 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.294 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.295 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.295 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821671.296 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.296 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821671.296 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545821671.298 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821671.298 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821671.299 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.299 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821671.299 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545821671.300 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821671.300 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821671.302 * [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)))))))
1545821671.302 * [misc]backup-simplify:  Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1545821671.302 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545821671.302 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545821671.302 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545821671.302 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545821671.302 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821671.302 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.302 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.302 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.303 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.303 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821671.303 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.303 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.303 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.303 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.303 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821671.303 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.304 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545821671.304 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821671.304 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.304 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821671.305 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545821671.305 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545821671.305 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545821671.305 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545821671.305 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545821671.305 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821671.305 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.305 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.305 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.305 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.305 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821671.305 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.305 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.305 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.305 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.305 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821671.306 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.306 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545821671.306 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821671.306 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.306 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821671.307 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545821671.307 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545821671.307 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.307 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545821671.307 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821671.307 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.308 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821671.308 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545821671.309 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545821671.309 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545821671.309 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545821671.310 * [misc]backup-simplify:  Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1545821671.310 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1545821671.310 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545821671.310 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545821671.310 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545821671.310 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545821671.310 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821671.310 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.310 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.310 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.310 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.310 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821671.310 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.310 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821671.310 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.311 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.311 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.311 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.311 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545821671.311 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545821671.311 * [misc]taylor:  Taking taylor expansion of -1 in x
1545821671.311 * [misc]backup-simplify:  Simplify -1 into -1
1545821671.311 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.311 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.311 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.312 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545821671.312 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.312 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.312 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545821671.312 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545821671.312 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545821671.312 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545821671.312 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821671.312 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.312 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.312 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.313 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821671.313 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821671.313 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.313 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821671.313 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.313 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.313 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.314 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.314 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545821671.314 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545821671.314 * [misc]taylor:  Taking taylor expansion of -1 in x
1545821671.314 * [misc]backup-simplify:  Simplify -1 into -1
1545821671.314 * [misc]taylor:  Taking taylor expansion of x in x
1545821671.314 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.314 * [misc]backup-simplify:  Simplify 1 into 1
1545821671.314 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545821671.314 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821671.314 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821671.315 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1545821671.315 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.315 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1545821671.315 * [misc]backup-simplify:  Simplify 0 into 0
1545821671.315 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545821671.316 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821671.317 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821671.317 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545821671.317 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821671.318 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821671.319 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1545821671.319 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821671.320 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821671.321 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821671.321 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821671.321 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821671.321 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.323 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821671.324 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1545821671.324 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821671.324 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821671.326 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821671.326 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821671.327 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821671.327 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821671.328 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821671.330 * [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)
1545821671.330 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821671.331 * [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)))))
1545821671.331 * * * [misc]progress:  simplifying candidates
1545821671.332 * * * * [misc]progress:  [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.332 * * * * [misc]progress:  [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.332 * * * * [misc]progress:  [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
1545821671.332 * [enter]simplify:  Simplifying (* (- x 1) x)
1545821671.332 * * [misc]simplify:  iters left: 4 (4 enodes)
1545821671.335 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821671.337 * * [misc]simplify:  iters left: 2 (16 enodes)
1545821671.342 * * [misc]simplify:  iters left: 1 (21 enodes)
1545821671.348 * [exit]simplify:  Simplified to (- (* x x) x)
1545821671.348 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1545821671.348 * * * * [misc]progress:  [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1545821671.348 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1545821671.348 * * [misc]simplify:  iters left: 5 (6 enodes)
1545821671.351 * * [misc]simplify:  iters left: 4 (12 enodes)
1545821671.354 * * [misc]simplify:  iters left: 3 (13 enodes)
1545821671.357 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1545821671.357 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))
1545821671.357 * * * * [misc]progress:  [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1545821671.358 * * * * [misc]progress:  [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
1545821671.358 * [enter]simplify:  Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x)))
1545821671.358 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821671.361 * * [misc]simplify:  iters left: 5 (14 enodes)
1545821671.364 * * [misc]simplify:  iters left: 4 (15 enodes)
1545821671.368 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1))))
1545821671.368 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1))))))
1545821671.368 * * * * [misc]progress:  [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.368 * * * * [misc]progress:  [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.368 * * * * [misc]progress:  [ 9 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
1545821671.368 * [enter]simplify:  Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1545821671.369 * * [misc]simplify:  iters left: 6 (10 enodes)
1545821671.373 * * [misc]simplify:  iters left: 5 (22 enodes)
1545821671.379 * * [misc]simplify:  iters left: 4 (46 enodes)
1545821671.393 * * [misc]simplify:  iters left: 3 (85 enodes)
1545821671.420 * * [misc]simplify:  iters left: 2 (155 enodes)
1545821671.491 * * [misc]simplify:  iters left: 1 (298 enodes)
1545821671.602 * [exit]simplify:  Simplified to (* (+ x -1) (* (* x (sqrt x)) (sqrt (+ x -1))))
1545821671.602 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (+ x -1) (* (* x (sqrt x)) (sqrt (+ x -1))))))
1545821671.602 * * * * [misc]progress:  [ 10 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.602 * * * * [misc]progress:  [ 11 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.602 * * * * [misc]progress:  [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
1545821671.602 * [enter]simplify:  Simplifying (* (- x 1) x)
1545821671.602 * * [misc]simplify:  iters left: 4 (4 enodes)
1545821671.605 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821671.607 * * [misc]simplify:  iters left: 2 (16 enodes)
1545821671.612 * * [misc]simplify:  iters left: 1 (21 enodes)
1545821671.617 * [exit]simplify:  Simplified to (- (* x x) x)
1545821671.617 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1545821671.617 * * * * [misc]progress:  [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
1545821671.617 * * * * [misc]progress:  [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1545821671.617 * * * * [misc]progress:  [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1545821671.617 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1545821671.617 * * [misc]simplify:  iters left: 2 (3 enodes)
1545821671.619 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1545821671.619 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1545821671.619 * * * * [misc]progress:  [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1545821671.619 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1545821671.619 * * [misc]simplify:  iters left: 2 (3 enodes)
1545821671.620 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1545821671.620 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1545821671.620 * * * * [misc]progress:  [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
1545821671.620 * [enter]simplify:  Simplifying (sqrt x)
1545821671.620 * * [misc]simplify:  iters left: 1 (2 enodes)
1545821671.621 * [exit]simplify:  Simplified to (sqrt x)
1545821671.621 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))
1545821671.621 * * * * [misc]progress:  [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
1545821671.621 * [enter]simplify:  Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))
1545821671.621 * * [misc]simplify:  iters left: 6 (6 enodes)
1545821671.624 * * [misc]simplify:  iters left: 5 (11 enodes)
1545821671.627 * * [misc]simplify:  iters left: 4 (12 enodes)
1545821671.629 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1545821671.629 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))
1545821671.630 * * * * [misc]progress:  [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
1545821671.630 * [enter]simplify:  Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))
1545821671.630 * * [misc]simplify:  iters left: 6 (6 enodes)
1545821671.633 * * [misc]simplify:  iters left: 5 (12 enodes)
1545821671.635 * * [misc]simplify:  iters left: 4 (13 enodes)
1545821671.638 * [exit]simplify:  Simplified to (fabs (cbrt (+ x -1)))
1545821671.638 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x))))
1545821671.638 * * * * [misc]progress:  [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1545821671.639 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1545821671.639 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821671.641 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821671.643 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821671.646 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1545821671.646 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))
1545821671.646 * * * * [misc]progress:  [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
1545821671.646 * [enter]simplify:  Simplifying (sqrt 1)
1545821671.646 * * [misc]simplify:  iters left: 1 (2 enodes)
1545821671.648 * [exit]simplify:  Simplified to 1
1545821671.648 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))
1545821671.648 * * * * [misc]progress:  [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1545821671.648 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1545821671.648 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821671.650 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821671.652 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821671.655 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1545821671.655 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))
1545821671.655 * * * * [misc]progress:  [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1545821671.655 * * * * [misc]progress:  [ 24 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
1545821671.655 * [enter]simplify:  Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
1545821671.656 * * [misc]simplify:  iters left: 6 (9 enodes)
1545821671.660 * * [misc]simplify:  iters left: 5 (20 enodes)
1545821671.665 * * [misc]simplify:  iters left: 4 (22 enodes)
1545821671.669 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1)))
1545821671.669 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))
1545821671.670 * * * * [misc]progress:  [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
1545821671.670 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x))
1545821671.670 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821671.674 * * [misc]simplify:  iters left: 5 (15 enodes)
1545821671.678 * * [misc]simplify:  iters left: 4 (18 enodes)
1545821671.682 * * [misc]simplify:  iters left: 3 (21 enodes)
1545821671.688 * * [misc]simplify:  iters left: 2 (37 enodes)
1545821671.707 * * [misc]simplify:  iters left: 1 (68 enodes)
1545821671.755 * [exit]simplify:  Simplified to (* (sqrt (fma x x -1)) (sqrt x))
1545821671.755 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1))))
1545821671.755 * * * * [misc]progress:  [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
1545821671.755 * * * * [misc]progress:  [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545821671.755 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545821671.755 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545821671.755 * * * * [misc]progress:  [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545821671.756 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545821671.756 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821671.760 * * [misc]simplify:  iters left: 5 (19 enodes)
1545821671.767 * * [misc]simplify:  iters left: 4 (31 enodes)
1545821671.775 * * [misc]simplify:  iters left: 3 (50 enodes)
1545821671.791 * * [misc]simplify:  iters left: 2 (74 enodes)
1545821671.808 * * [misc]simplify:  iters left: 1 (90 enodes)
1545821671.820 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1545821671.821 * [misc]simplify:  Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x)))
1545821671.821 * * * * [misc]progress:  [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1545821671.821 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545821671.821 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545821671.821 * * * [misc]progress:  adding candidates to table
1545821672.121 * * [misc]progress:  iteration 2 / 4
1545821672.121 * * * [misc]progress:  picking best candidate
1545821672.125 * * * * [misc]pick:  Picked  #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>
1545821672.125 * * * [misc]progress:  localizing error
1545821672.134 * * * [misc]progress:  generating rewritten candidates
1545821672.134 * * * [misc]progress:  generating series expansions
1545821672.134 * * * [misc]progress:  simplifying candidates
1545821672.134 * * * [misc]progress:  adding candidates to table
1545821672.135 * * [misc]progress:  iteration 3 / 4
1545821672.135 * * * [misc]progress:  picking best candidate
1545821672.137 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
1545821672.137 * * * [misc]progress:  localizing error
1545821672.140 * * * [misc]progress:  generating rewritten candidates
1545821672.140 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545821672.145 * * * [misc]progress:  generating series expansions
1545821672.145 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545821672.145 * [misc]backup-simplify:  Simplify (* (sqrt x) (sqrt (- x 1))) into (sqrt (* x (- x 1)))
1545821672.145 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545821672.145 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545821672.145 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545821672.145 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.145 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.145 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.145 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545821672.145 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.145 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.145 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.145 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.145 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.145 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.145 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821672.146 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545821672.146 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.146 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.146 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545821672.146 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.147 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.147 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545821672.147 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545821672.147 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.147 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.147 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.147 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545821672.147 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.147 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.147 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.147 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.147 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.148 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.148 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821672.148 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545821672.148 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.148 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.148 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545821672.148 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.149 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.149 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.149 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821672.149 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.149 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821672.150 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545821672.151 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821672.151 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821672.151 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.151 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821672.151 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545821672.152 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821672.153 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545821672.153 * [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)))))))
1545821672.153 * [misc]backup-simplify:  Simplify (* (sqrt (/ 1 x)) (sqrt (- (/ 1 x) 1))) into (sqrt (/ (- (/ 1 x) 1) x))
1545821672.153 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545821672.153 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545821672.153 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545821672.153 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545821672.153 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821672.153 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.153 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.153 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.153 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.153 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.154 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.154 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.154 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.154 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.154 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.154 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.154 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545821672.154 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821672.154 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.155 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821672.155 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545821672.155 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545821672.155 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545821672.155 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545821672.155 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545821672.155 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821672.155 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.155 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.155 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.155 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.155 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.156 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.156 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.156 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.156 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.156 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.156 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.156 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545821672.156 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821672.156 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.157 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545821672.157 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545821672.157 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545821672.157 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.157 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545821672.162 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821672.163 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.163 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821672.163 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545821672.165 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545821672.165 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545821672.165 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545821672.165 * [misc]backup-simplify:  Simplify (* (sqrt (/ 1 (- x))) (sqrt (- (/ 1 (- x)) 1))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1545821672.165 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1545821672.165 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545821672.165 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545821672.165 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545821672.165 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545821672.165 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821672.165 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.165 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.165 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.166 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.166 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.166 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.166 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.166 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.166 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.166 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.167 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.167 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545821672.167 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545821672.167 * [misc]taylor:  Taking taylor expansion of -1 in x
1545821672.167 * [misc]backup-simplify:  Simplify -1 into -1
1545821672.167 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.167 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.167 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.167 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545821672.168 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.168 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.168 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545821672.168 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545821672.168 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545821672.168 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545821672.168 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545821672.168 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.168 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.168 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.168 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545821672.168 * [misc]taylor:  Taking taylor expansion of 1 in x
1545821672.169 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.169 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545821672.169 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.169 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.169 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.170 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.170 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545821672.170 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545821672.170 * [misc]taylor:  Taking taylor expansion of -1 in x
1545821672.170 * [misc]backup-simplify:  Simplify -1 into -1
1545821672.170 * [misc]taylor:  Taking taylor expansion of x in x
1545821672.170 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.170 * [misc]backup-simplify:  Simplify 1 into 1
1545821672.170 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545821672.170 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545821672.171 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545821672.171 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1545821672.171 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.171 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1545821672.171 * [misc]backup-simplify:  Simplify 0 into 0
1545821672.172 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545821672.173 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821672.173 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545821672.173 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545821672.173 * [misc]backup-simplify:  Simplify (- 1) into -1
1545821672.174 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545821672.175 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1545821672.176 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821672.176 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821672.177 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821672.177 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821672.178 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821672.178 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.179 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821672.180 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1545821672.181 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821672.181 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821672.183 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821672.183 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545821672.183 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545821672.183 * [misc]backup-simplify:  Simplify (- 0) into 0
1545821672.185 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545821672.187 * [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)
1545821672.187 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545821672.188 * [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)))))
1545821672.188 * * * [misc]progress:  simplifying candidates
1545821672.188 * * * * [misc]progress:  [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt x) (sqrt (- x 1))))))>
1545821672.188 * * * * [misc]progress:  [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt x) (sqrt (- x 1))))))>
1545821672.188 * * * * [misc]progress:  [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* x (- x 1)) 1/2))>
1545821672.188 * [enter]simplify:  Simplifying (* x (- x 1))
1545821672.188 * * [misc]simplify:  iters left: 4 (4 enodes)
1545821672.191 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.193 * * [misc]simplify:  iters left: 2 (16 enodes)
1545821672.198 * * [misc]simplify:  iters left: 1 (21 enodes)
1545821672.204 * [exit]simplify:  Simplified to (- (* x x) x)
1545821672.204 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1545821672.204 * * * * [misc]progress:  [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt x) (sqrt (- x 1))) 1))>
1545821672.204 * [enter]simplify:  Simplifying (* (sqrt x) (sqrt (- x 1)))
1545821672.204 * * [misc]simplify:  iters left: 5 (6 enodes)
1545821672.207 * * [misc]simplify:  iters left: 4 (12 enodes)
1545821672.208 * * [misc]simplify:  iters left: 3 (13 enodes)
1545821672.210 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (+ x -1)))
1545821672.210 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt x) (sqrt (+ x -1))) 1))
1545821672.210 * * * * [misc]progress:  [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt x) (sqrt (- x 1))) 1))>
1545821672.210 * * * * [misc]progress:  [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1))))))>
1545821672.210 * [enter]simplify:  Simplifying (+ (log (sqrt x)) (log (sqrt (- x 1))))
1545821672.210 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821672.212 * * [misc]simplify:  iters left: 5 (14 enodes)
1545821672.214 * * [misc]simplify:  iters left: 4 (15 enodes)
1545821672.215 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1))))
1545821672.215 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1))))))
1545821672.215 * * * * [misc]progress:  [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt x) (sqrt (- x 1))))))>
1545821672.215 * * * * [misc]progress:  [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt x) (sqrt (- x 1))))))>
1545821672.215 * * * * [misc]progress:  [ 9 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))))>
1545821672.216 * [enter]simplify:  Simplifying (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))
1545821672.216 * * [misc]simplify:  iters left: 6 (10 enodes)
1545821672.218 * * [misc]simplify:  iters left: 5 (22 enodes)
1545821672.221 * * [misc]simplify:  iters left: 4 (45 enodes)
1545821672.229 * * [misc]simplify:  iters left: 3 (99 enodes)
1545821672.258 * * [misc]simplify:  iters left: 2 (239 enodes)
1545821672.355 * * [misc]simplify:  iters left: 1 (323 enodes)
1545821672.457 * [exit]simplify:  Simplified to (* (* (sqrt (- x 1)) (* (sqrt x) (- x 1))) x)
1545821672.457 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (- x 1)) (* (sqrt x) (- x 1))) x)))
1545821672.457 * * * * [misc]progress:  [ 10 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt x) (sqrt (- x 1)))) (cbrt (* (sqrt x) (sqrt (- x 1))))) (cbrt (* (sqrt x) (sqrt (- x 1))))))>
1545821672.457 * * * * [misc]progress:  [ 11 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt x) (sqrt (- x 1))) (* (sqrt x) (sqrt (- x 1)))) (* (sqrt x) (sqrt (- x 1))))))>
1545821672.457 * * * * [misc]progress:  [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (sqrt (* x (- x 1))))>
1545821672.458 * [enter]simplify:  Simplifying (* x (- x 1))
1545821672.458 * * [misc]simplify:  iters left: 4 (4 enodes)
1545821672.460 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.462 * * [misc]simplify:  iters left: 2 (16 enodes)
1545821672.467 * * [misc]simplify:  iters left: 1 (21 enodes)
1545821672.472 * [exit]simplify:  Simplified to (- (* x x) x)
1545821672.472 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1545821672.472 * * * * [misc]progress:  [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt x) (sqrt (- x 1)))) (sqrt (* (sqrt x) (sqrt (- x 1))))))>
1545821672.472 * * * * [misc]progress:  [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt x) (sqrt (- x 1)))))>
1545821672.472 * * * * [misc]progress:  [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))) (cbrt (sqrt (- x 1)))))>
1545821672.473 * [enter]simplify:  Simplifying (cbrt (sqrt (- x 1)))
1545821672.473 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821672.475 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.477 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821672.480 * [exit]simplify:  Simplified to (cbrt (sqrt (+ x -1)))
1545821672.480 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))) (cbrt (sqrt (+ x -1)))))
1545821672.480 * * * * [misc]progress:  [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))) (sqrt (cbrt (- x 1)))))>
1545821672.480 * [enter]simplify:  Simplifying (sqrt (cbrt (- x 1)))
1545821672.480 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821672.482 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.485 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821672.487 * [exit]simplify:  Simplified to (sqrt (cbrt (+ x -1)))
1545821672.487 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))) (sqrt (cbrt (+ x -1)))))
1545821672.487 * * * * [misc]progress:  [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (- x 1)))))>
1545821672.488 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1545821672.488 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821672.490 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.492 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821672.495 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1545821672.495 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (+ x -1)))))
1545821672.495 * * * * [misc]progress:  [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt 1)) (sqrt (- x 1))))>
1545821672.495 * [enter]simplify:  Simplifying (sqrt (- x 1))
1545821672.495 * * [misc]simplify:  iters left: 3 (4 enodes)
1545821672.497 * * [misc]simplify:  iters left: 2 (9 enodes)
1545821672.499 * * [misc]simplify:  iters left: 1 (10 enodes)
1545821672.501 * [exit]simplify:  Simplified to (sqrt (+ x -1))
1545821672.501 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt 1)) (sqrt (+ x -1))))
1545821672.501 * * * * [misc]progress:  [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (- x 1)))))>
1545821672.502 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1545821672.502 * * [misc]simplify:  iters left: 4 (5 enodes)
1545821672.504 * * [misc]simplify:  iters left: 3 (10 enodes)
1545821672.506 * * [misc]simplify:  iters left: 2 (11 enodes)
1545821672.509 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1545821672.509 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (+ x -1)))))
1545821672.509 * * * * [misc]progress:  [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) 1) (sqrt (- x 1))))>
1545821672.509 * [enter]simplify:  Simplifying (sqrt (- x 1))
1545821672.509 * * [misc]simplify:  iters left: 3 (4 enodes)
1545821672.511 * * [misc]simplify:  iters left: 2 (9 enodes)
1545821672.513 * * [misc]simplify:  iters left: 1 (10 enodes)
1545821672.515 * [exit]simplify:  Simplified to (sqrt (+ x -1))
1545821672.515 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) 1) (sqrt (+ x -1))))
1545821672.515 * * * * [misc]progress:  [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (sqrt (- x 1)))))>
1545821672.516 * [enter]simplify:  Simplifying (* (cbrt (sqrt x)) (cbrt (sqrt x)))
1545821672.516 * * [misc]simplify:  iters left: 4 (4 enodes)
1545821672.517 * [exit]simplify:  Simplified to (* (cbrt (sqrt x)) (cbrt (sqrt x)))
1545821672.517 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (sqrt (- x 1)))))
1545821672.517 * * * * [misc]progress:  [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (sqrt (- x 1)))))>
1545821672.517 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1545821672.517 * * [misc]simplify:  iters left: 2 (3 enodes)
1545821672.518 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1545821672.518 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (sqrt (- x 1)))))
1545821672.518 * * * * [misc]progress:  [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt x) (sqrt (- x 1)))))>
1545821672.518 * * * * [misc]progress:  [ 24 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
1545821672.518 * [enter]simplify:  Simplifying (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))
1545821672.519 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821672.521 * * [misc]simplify:  iters left: 5 (16 enodes)
1545821672.522 * * [misc]simplify:  iters left: 4 (21 enodes)
1545821672.525 * * [misc]simplify:  iters left: 3 (26 enodes)
1545821672.528 * * [misc]simplify:  iters left: 2 (28 enodes)
1545821672.531 * * [misc]simplify:  iters left: 1 (31 enodes)
1545821672.536 * [exit]simplify:  Simplified to (sqrt (+ 1 (fma x x x)))
1545821672.536 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3)))) (sqrt (+ 1 (fma x x x)))))
1545821672.536 * * * * [misc]progress:  [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt x) (sqrt (- (* x x) (* 1 1)))) (sqrt (+ x 1))))>
1545821672.536 * [enter]simplify:  Simplifying (sqrt (+ x 1))
1545821672.536 * * [misc]simplify:  iters left: 3 (4 enodes)
1545821672.537 * * [misc]simplify:  iters left: 2 (7 enodes)
1545821672.538 * [exit]simplify:  Simplified to (sqrt (+ 1 x))
1545821672.538 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (* (sqrt x) (sqrt (- (* x x) (* 1 1)))) (sqrt (+ 1 x))))
1545821672.538 * * * * [misc]progress:  [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
1545821672.538 * * * * [misc]progress:  [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545821672.538 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545821672.538 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545821672.538 * * * * [misc]progress:  [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545821672.538 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545821672.538 * * [misc]simplify:  iters left: 6 (8 enodes)
1545821672.540 * * [misc]simplify:  iters left: 5 (19 enodes)
1545821672.544 * * [misc]simplify:  iters left: 4 (31 enodes)
1545821672.550 * * [misc]simplify:  iters left: 3 (50 enodes)
1545821672.557 * * [misc]simplify:  iters left: 2 (74 enodes)
1545821672.567 * * [misc]simplify:  iters left: 1 (90 enodes)
1545821672.583 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1545821672.583 * [misc]simplify:  Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x)))
1545821672.583 * * * * [misc]progress:  [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1545821672.583 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545821672.584 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545821672.584 * * * [misc]progress:  adding candidates to table
1545821672.834 * [misc]progress:  [Phase 3 of 3] Extracting.
1545821672.835 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))> #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>)
1545821672.835 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1545821672.836 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))> #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>)
1545821672.860 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1545821672.861 * [enter]simplify:  Simplifying (- (/ -1/8 x) (- 1/2 x))
1545821672.861 * * [misc]simplify:  iters left: 4 (6 enodes)
1545821672.862 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1545821672.862 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545821673.935 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821673.937 * * * * [misc]points:  Sampling 6025 additional inputs, on iter 1 have 1975 / 8000
1545821674.811 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821674.812 * * * * [misc]points:  Sampling 4488 additional inputs, on iter 2 have 3512 / 8000
1545821675.766 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821675.767 * * * * [misc]points:  Sampling 3355 additional inputs, on iter 3 have 4645 / 8000
1545821676.185 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821676.186 * * * * [misc]points:  Sampling 2523 additional inputs, on iter 4 have 5477 / 8000
1545821676.554 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821676.554 * * * * [misc]points:  Sampling 1918 additional inputs, on iter 5 have 6082 / 8000
1545821676.897 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821676.897 * * * * [misc]points:  Sampling 1455 additional inputs, on iter 6 have 6545 / 8000
1545821677.123 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.123 * * * * [misc]points:  Sampling 1075 additional inputs, on iter 7 have 6925 / 8000
1545821677.277 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.277 * * * * [misc]points:  Sampling 828 additional inputs, on iter 8 have 7172 / 8000
1545821677.374 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.374 * * * * [misc]points:  Sampling 627 additional inputs, on iter 9 have 7373 / 8000
1545821677.466 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.466 * * * * [misc]points:  Sampling 481 additional inputs, on iter 10 have 7519 / 8000
1545821677.538 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.538 * * * * [misc]points:  Sampling 360 additional inputs, on iter 11 have 7640 / 8000
1545821677.591 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.592 * * * * [misc]points:  Sampling 265 additional inputs, on iter 12 have 7735 / 8000
1545821677.655 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.655 * * * * [misc]points:  Sampling 194 additional inputs, on iter 13 have 7806 / 8000
1545821677.681 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.681 * * * * [misc]points:  Sampling 148 additional inputs, on iter 14 have 7852 / 8000
1545821677.698 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.698 * * * * [misc]points:  Sampling 111 additional inputs, on iter 15 have 7889 / 8000
1545821677.708 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.708 * * * * [misc]points:  Sampling 87 additional inputs, on iter 16 have 7913 / 8000
1545821677.716 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.716 * * * * [misc]points:  Sampling 62 additional inputs, on iter 17 have 7938 / 8000
1545821677.727 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.727 * * * * [misc]points:  Sampling 51 additional inputs, on iter 18 have 7949 / 8000
1545821677.736 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.736 * * * * [misc]points:  Sampling 39 additional inputs, on iter 19 have 7961 / 8000
1545821677.744 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.744 * * * * [misc]points:  Sampling 29 additional inputs, on iter 20 have 7971 / 8000
1545821677.750 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.750 * * * * [misc]points:  Sampling 20 additional inputs, on iter 21 have 7980 / 8000
1545821677.754 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.755 * * * * [misc]points:  Sampling 14 additional inputs, on iter 22 have 7986 / 8000
1545821677.758 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.758 * * * * [misc]points:  Sampling 13 additional inputs, on iter 23 have 7987 / 8000
1545821677.762 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.762 * * * * [misc]points:  Sampling 11 additional inputs, on iter 24 have 7989 / 8000
1545821677.765 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.765 * * * * [misc]points:  Sampling 8 additional inputs, on iter 25 have 7992 / 8000
1545821677.768 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.768 * * * * [misc]points:  Sampling 7 additional inputs, on iter 26 have 7993 / 8000
1545821677.769 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.769 * * * * [misc]points:  Sampling 5 additional inputs, on iter 27 have 7995 / 8000
1545821677.770 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.771 * * * * [misc]points:  Sampling 5 additional inputs, on iter 28 have 7995 / 8000
1545821677.772 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.772 * * * * [misc]points:  Sampling 5 additional inputs, on iter 29 have 7995 / 8000
1545821677.773 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.773 * * * * [misc]points:  Sampling 4 additional inputs, on iter 30 have 7996 / 8000
1545821677.774 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.774 * * * * [misc]points:  Sampling 4 additional inputs, on iter 31 have 7997 / 8000
1545821677.775 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545821677.775 * * * * [exit]points:  Sampled 8000 points with exact outputs
1545821678.176 * [misc]regime-testing:  Baseline error score: 0.3637374884807069
1545821678.178 * [misc]regime-testing:  Oracle error score: 0.006573120312590144
1545821678.181 * [misc]regime-testing:  End program error score: 0.3637374884807069