1538413182.855 * [misc]progress:  [Phase 1 of 3] Setting up.
1538413182.856 * * * [misc]progress:  [1/2] Preparing points
1538413182.857 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1538413183.139 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.139 * * * * [misc]points:  Sampling 190 additional inputs, on iter 1 have 66 / 256
1538413183.170 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.170 * * * * [misc]points:  Sampling 143 additional inputs, on iter 2 have 113 / 256
1538413183.194 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.194 * * * * [misc]points:  Sampling 106 additional inputs, on iter 3 have 150 / 256
1538413183.212 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.212 * * * * [misc]points:  Sampling 80 additional inputs, on iter 4 have 176 / 256
1538413183.224 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.224 * * * * [misc]points:  Sampling 59 additional inputs, on iter 5 have 197 / 256
1538413183.234 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.234 * * * * [misc]points:  Sampling 47 additional inputs, on iter 6 have 209 / 256
1538413183.242 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.242 * * * * [misc]points:  Sampling 40 additional inputs, on iter 7 have 216 / 256
1538413183.251 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.251 * * * * [misc]points:  Sampling 34 additional inputs, on iter 8 have 222 / 256
1538413183.257 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.257 * * * * [misc]points:  Sampling 25 additional inputs, on iter 9 have 231 / 256
1538413183.262 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.263 * * * * [misc]points:  Sampling 17 additional inputs, on iter 10 have 239 / 256
1538413183.267 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.267 * * * * [misc]points:  Sampling 12 additional inputs, on iter 11 have 244 / 256
1538413183.270 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.270 * * * * [misc]points:  Sampling 9 additional inputs, on iter 12 have 247 / 256
1538413183.273 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.273 * * * * [misc]points:  Sampling 8 additional inputs, on iter 13 have 248 / 256
1538413183.310 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.310 * * * * [misc]points:  Sampling 6 additional inputs, on iter 14 have 250 / 256
1538413183.313 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.313 * * * * [misc]points:  Sampling 5 additional inputs, on iter 15 have 251 / 256
1538413183.316 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.316 * * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 253 / 256
1538413183.318 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.318 * * * * [misc]points:  Sampling 4 additional inputs, on iter 17 have 254 / 256
1538413183.323 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.323 * * * * [misc]points:  Sampling 4 additional inputs, on iter 18 have 255 / 256
1538413183.326 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413183.326 * * * * [exit]points:  Sampled 257 points with exact outputs
1538413183.326 * * * [misc]progress:  [2/2] Setting up program.
1538413183.335 * [misc]progress:  [Phase 2 of 3] Improving.
1538413183.336 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1538413183.338 * * [misc]simplify:  iters left: 5 (6 enodes)
1538413183.347 * * [misc]simplify:  iters left: 4 (12 enodes)
1538413183.350 * * [misc]simplify:  iters left: 3 (13 enodes)
1538413183.355 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1538413183.371 * * [misc]progress:  iteration 1 / 4
1538413183.371 * * * [misc]progress:  picking best candidate
1538413183.378 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1538413183.378 * * * [misc]progress:  localizing error
1538413183.402 * * * [misc]progress:  generating rewritten candidates
1538413183.402 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1538413183.810 * * * [misc]progress:  generating series expansions
1538413183.810 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1538413183.818 * [misc]backup-simplify:  Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1)))
1538413183.819 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1538413183.820 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1538413183.820 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1538413183.820 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.820 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.820 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.820 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1538413183.820 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.820 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.820 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.820 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.820 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.821 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.822 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1538413183.822 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1538413183.822 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.822 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.822 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1538413183.823 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.823 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.823 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1538413183.823 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1538413183.823 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.823 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.823 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.823 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1538413183.823 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.824 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.824 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.824 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.824 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.824 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.824 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1538413183.824 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1538413183.824 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.824 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.825 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1538413183.825 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.825 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.826 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.826 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1538413183.827 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.827 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538413183.827 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1538413183.830 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1538413183.830 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1538413183.830 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.830 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538413183.830 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1538413183.832 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1538413183.832 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1538413183.833 * [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)))))))
1538413183.833 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1538413183.833 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1538413183.833 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1538413183.833 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1538413183.833 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1538413183.833 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1538413183.834 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.834 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.834 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.834 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.834 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.834 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.834 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.834 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.834 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.834 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.834 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.835 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538413183.835 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538413183.835 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.835 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1538413183.836 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1538413183.836 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1538413183.836 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1538413183.836 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1538413183.836 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1538413183.836 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1538413183.836 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.836 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.836 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.836 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.836 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.836 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.836 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.836 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.836 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.836 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.836 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.836 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538413183.837 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538413183.837 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.837 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1538413183.837 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1538413183.837 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1538413183.837 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.837 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1538413183.837 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538413183.837 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.837 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538413183.838 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1538413183.838 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1538413183.838 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1538413183.838 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1538413183.839 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1538413183.839 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1538413183.839 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1538413183.839 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1538413183.839 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1538413183.839 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1538413183.839 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1538413183.839 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.839 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.839 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.839 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.839 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.839 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.839 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.839 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.839 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.840 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.840 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.840 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1538413183.840 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1538413183.840 * [misc]taylor:  Taking taylor expansion of -1 in x
1538413183.840 * [misc]backup-simplify:  Simplify -1 into -1
1538413183.840 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.840 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.840 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.840 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1538413183.840 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.840 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.841 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.841 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.841 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.841 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538413183.841 * [misc]taylor:  Taking taylor expansion of 1 in x
1538413183.841 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.841 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538413183.841 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.841 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.841 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.841 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.841 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1538413183.841 * [misc]taylor:  Taking taylor expansion of -1 in x
1538413183.841 * [misc]backup-simplify:  Simplify -1 into -1
1538413183.842 * [misc]taylor:  Taking taylor expansion of x in x
1538413183.842 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.842 * [misc]backup-simplify:  Simplify 1 into 1
1538413183.842 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1538413183.842 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1538413183.842 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1538413183.842 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1538413183.842 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.842 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1538413183.842 * [misc]backup-simplify:  Simplify 0 into 0
1538413183.842 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1538413183.843 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1538413183.843 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538413183.843 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538413183.844 * [misc]backup-simplify:  Simplify (- 1) into -1
1538413183.844 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1538413183.845 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1538413183.845 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1538413183.845 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538413183.846 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1538413183.846 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538413183.846 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538413183.846 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.847 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1538413183.847 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1538413183.848 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1538413183.848 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538413183.850 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1538413183.850 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538413183.850 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538413183.850 * [misc]backup-simplify:  Simplify (- 0) into 0
1538413183.852 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1538413183.853 * [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)
1538413183.854 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1538413183.854 * [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)))))
1538413183.854 * * * [misc]progress:  simplifying candidates
1538413183.855 * * * * [misc]progress:  [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (+ x -1)) (sqrt x)))))>
1538413183.855 * * * * [misc]progress:  [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (+ x -1)) (sqrt x)))))>
1538413183.855 * * * * [misc]progress:  [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x -1) x) 1/2))>
1538413183.855 * [enter]simplify:  Simplifying (* (+ x -1) x)
1538413183.856 * * [misc]simplify:  iters left: 4 (4 enodes)
1538413183.858 * * [misc]simplify:  iters left: 3 (6 enodes)
1538413183.863 * * [misc]simplify:  iters left: 2 (13 enodes)
1538413183.870 * * [misc]simplify:  iters left: 1 (18 enodes)
1538413183.874 * [exit]simplify:  Simplified to (- (* x x) x)
1538413183.874 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1538413183.874 * * * * [misc]progress:  [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1538413183.875 * [enter]simplify:  Simplifying (* (sqrt (+ x -1)) (sqrt x))
1538413183.875 * * [misc]simplify:  iters left: 5 (6 enodes)
1538413183.878 * * [misc]simplify:  iters left: 4 (8 enodes)
1538413183.880 * [exit]simplify:  Simplified to (* (sqrt (+ -1 x)) (sqrt x))
1538413183.880 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1))
1538413183.880 * * * * [misc]progress:  [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1538413183.880 * * * * [misc]progress:  [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (+ x -1))) (log (sqrt x)))))>
1538413183.880 * [enter]simplify:  Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x)))
1538413183.881 * * [misc]simplify:  iters left: 6 (8 enodes)
1538413183.884 * * [misc]simplify:  iters left: 5 (10 enodes)
1538413183.887 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x))))
1538413183.887 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x))))))
1538413183.887 * * * * [misc]progress:  [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (+ x -1)) (sqrt x)))))>
1538413183.887 * * * * [misc]progress:  [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (+ x -1)) (sqrt x)))))>
1538413183.887 * * * * [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)))))>
1538413183.887 * [enter]simplify:  Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1538413183.889 * * [misc]simplify:  iters left: 6 (10 enodes)
1538413183.893 * * [misc]simplify:  iters left: 5 (18 enodes)
1538413183.912 * * [misc]simplify:  iters left: 4 (52 enodes)
1538413183.950 * * [misc]simplify:  iters left: 3 (160 enodes)
1538413184.096 * * [misc]simplify:  iters left: 2 (446 enodes)
1538413184.581 * [exit]simplify:  Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))
1538413184.581 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))))
1538413184.581 * * * * [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)))))>
1538413184.581 * * * * [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)))))>
1538413184.581 * * * * [misc]progress:  [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (sqrt (* (+ x -1) x)))>
1538413184.582 * [enter]simplify:  Simplifying (* (+ x -1) x)
1538413184.583 * * [misc]simplify:  iters left: 4 (4 enodes)
1538413184.584 * * [misc]simplify:  iters left: 3 (6 enodes)
1538413184.585 * * [misc]simplify:  iters left: 2 (13 enodes)
1538413184.588 * * [misc]simplify:  iters left: 1 (18 enodes)
1538413184.590 * [exit]simplify:  Simplified to (- (* x x) x)
1538413184.590 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1538413184.590 * * * * [misc]progress:  [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (+ x -1)) (sqrt x))) (sqrt (* (sqrt (+ x -1)) (sqrt x)))))>
1538413184.590 * * * * [misc]progress:  [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1538413184.590 * * * * [misc]progress:  [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1538413184.591 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1538413184.591 * * [misc]simplify:  iters left: 2 (3 enodes)
1538413184.591 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1538413184.591 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1538413184.591 * * * * [misc]progress:  [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1538413184.592 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1538413184.592 * * [misc]simplify:  iters left: 2 (3 enodes)
1538413184.592 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1538413184.592 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1538413184.592 * * * * [misc]progress:  [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))>
1538413184.592 * [enter]simplify:  Simplifying (sqrt x)
1538413184.593 * * [misc]simplify:  iters left: 1 (2 enodes)
1538413184.593 * [exit]simplify:  Simplified to (sqrt x)
1538413184.593 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))
1538413184.593 * * * * [misc]progress:  [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))>
1538413184.593 * [enter]simplify:  Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1538413184.593 * * [misc]simplify:  iters left: 6 (6 enodes)
1538413184.594 * * [misc]simplify:  iters left: 5 (7 enodes)
1538413184.596 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x))))
1538413184.596 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))
1538413184.596 * * * * [misc]progress:  [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))>
1538413184.596 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))
1538413184.596 * * [misc]simplify:  iters left: 6 (6 enodes)
1538413184.597 * * [misc]simplify:  iters left: 5 (8 enodes)
1538413184.599 * [exit]simplify:  Simplified to (fabs (cbrt (+ -1 x)))
1538413184.599 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))
1538413184.599 * * * * [misc]progress:  [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1538413184.599 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1538413184.599 * * [misc]simplify:  iters left: 4 (5 enodes)
1538413184.600 * * [misc]simplify:  iters left: 3 (6 enodes)
1538413184.601 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1538413184.601 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1538413184.601 * * * * [misc]progress:  [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (+ x -1)) (sqrt x))))>
1538413184.601 * [enter]simplify:  Simplifying (sqrt 1)
1538413184.601 * * [misc]simplify:  iters left: 1 (2 enodes)
1538413184.602 * [exit]simplify:  Simplified to 1
1538413184.602 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))
1538413184.603 * * * * [misc]progress:  [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1538413184.603 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1538413184.603 * * [misc]simplify:  iters left: 4 (5 enodes)
1538413184.604 * * [misc]simplify:  iters left: 3 (6 enodes)
1538413184.605 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1538413184.605 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1538413184.605 * * * * [misc]progress:  [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1538413184.605 * * * * [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))))))>
1538413184.605 * [enter]simplify:  Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x))
1538413184.606 * * [misc]simplify:  iters left: 6 (9 enodes)
1538413184.609 * * [misc]simplify:  iters left: 5 (18 enodes)
1538413184.616 * * [misc]simplify:  iters left: 4 (22 enodes)
1538413184.622 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1)))
1538413184.622 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))
1538413184.622 * * * * [misc]progress:  [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) (sqrt (- x -1))))>
1538413184.622 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x))
1538413184.623 * * [misc]simplify:  iters left: 6 (8 enodes)
1538413184.629 * * [misc]simplify:  iters left: 5 (17 enodes)
1538413184.636 * * [misc]simplify:  iters left: 4 (26 enodes)
1538413184.645 * * [misc]simplify:  iters left: 3 (42 enodes)
1538413184.673 * * [misc]simplify:  iters left: 2 (72 enodes)
1538413184.718 * * [misc]simplify:  iters left: 1 (134 enodes)
1538413184.786 * [exit]simplify:  Simplified to (* (sqrt (fma x x -1)) (sqrt x))
1538413184.786 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1))))
1538413184.786 * * * * [misc]progress:  [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>
1538413184.786 * * * * [misc]progress:  [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1538413184.787 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1538413184.787 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1538413184.787 * * * * [misc]progress:  [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1538413184.787 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1538413184.788 * * [misc]simplify:  iters left: 6 (8 enodes)
1538413184.794 * * [misc]simplify:  iters left: 5 (19 enodes)
1538413184.803 * * [misc]simplify:  iters left: 4 (31 enodes)
1538413184.820 * * [misc]simplify:  iters left: 3 (58 enodes)
1538413184.838 * * [misc]simplify:  iters left: 2 (97 enodes)
1538413184.861 * * [misc]simplify:  iters left: 1 (126 enodes)
1538413184.907 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1538413184.907 * [misc]simplify:  Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x)))
1538413184.907 * * * * [misc]progress:  [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1538413184.907 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1538413184.907 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1538413184.907 * * * [misc]progress:  adding candidates to table
1538413185.330 * * [misc]progress:  iteration 2 / 4
1538413185.330 * * * [misc]progress:  picking best candidate
1538413185.333 * * * * [misc]pick:  Picked  #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>
1538413185.333 * * * [misc]progress:  localizing error
1538413185.343 * * * [misc]progress:  generating rewritten candidates
1538413185.343 * * * [misc]progress:  generating series expansions
1538413185.343 * * * [misc]progress:  simplifying candidates
1538413185.343 * * * [misc]progress:  adding candidates to table
1538413185.343 * [misc]progress:  [Phase 3 of 3] Extracting.
1538413185.344 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))> #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>)
1538413185.345 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1538413185.345 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))> #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>)
1538413185.387 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1538413185.387 * [enter]simplify:  Simplifying (- (/ -1/8 x) (- 1/2 x))
1538413185.388 * * [misc]simplify:  iters left: 4 (6 enodes)
1538413185.389 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1538413185.389 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1538413186.661 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413186.663 * * * * [misc]points:  Sampling 5988 additional inputs, on iter 1 have 2012 / 8000
1538413187.643 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413187.644 * * * * [misc]points:  Sampling 4469 additional inputs, on iter 2 have 3531 / 8000
1538413188.739 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413188.740 * * * * [misc]points:  Sampling 3383 additional inputs, on iter 3 have 4617 / 8000
1538413189.353 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413189.354 * * * * [misc]points:  Sampling 2556 additional inputs, on iter 4 have 5444 / 8000
1538413189.840 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413189.841 * * * * [misc]points:  Sampling 1909 additional inputs, on iter 5 have 6091 / 8000
1538413190.141 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.141 * * * * [misc]points:  Sampling 1435 additional inputs, on iter 6 have 6565 / 8000
1538413190.416 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.417 * * * * [misc]points:  Sampling 1094 additional inputs, on iter 7 have 6906 / 8000
1538413190.523 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.523 * * * * [misc]points:  Sampling 819 additional inputs, on iter 8 have 7181 / 8000
1538413190.641 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.641 * * * * [misc]points:  Sampling 624 additional inputs, on iter 9 have 7376 / 8000
1538413190.745 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.745 * * * * [misc]points:  Sampling 460 additional inputs, on iter 10 have 7540 / 8000
1538413190.792 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.793 * * * * [misc]points:  Sampling 319 additional inputs, on iter 11 have 7681 / 8000
1538413190.840 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.841 * * * * [misc]points:  Sampling 232 additional inputs, on iter 12 have 7768 / 8000
1538413190.876 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413190.877 * * * * [misc]points:  Sampling 180 additional inputs, on iter 13 have 7820 / 8000
1538413191.317 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.317 * * * * [misc]points:  Sampling 143 additional inputs, on iter 14 have 7857 / 8000
1538413191.344 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.344 * * * * [misc]points:  Sampling 111 additional inputs, on iter 15 have 7889 / 8000
1538413191.362 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.362 * * * * [misc]points:  Sampling 85 additional inputs, on iter 16 have 7915 / 8000
1538413191.377 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.378 * * * * [misc]points:  Sampling 61 additional inputs, on iter 17 have 7939 / 8000
1538413191.388 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.389 * * * * [misc]points:  Sampling 49 additional inputs, on iter 18 have 7951 / 8000
1538413191.397 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.397 * * * * [misc]points:  Sampling 39 additional inputs, on iter 19 have 7961 / 8000
1538413191.405 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.405 * * * * [misc]points:  Sampling 27 additional inputs, on iter 20 have 7973 / 8000
1538413191.411 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.411 * * * * [misc]points:  Sampling 20 additional inputs, on iter 21 have 7980 / 8000
1538413191.416 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.416 * * * * [misc]points:  Sampling 14 additional inputs, on iter 22 have 7986 / 8000
1538413191.420 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.420 * * * * [misc]points:  Sampling 12 additional inputs, on iter 23 have 7988 / 8000
1538413191.424 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.424 * * * * [misc]points:  Sampling 10 additional inputs, on iter 24 have 7990 / 8000
1538413191.427 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.428 * * * * [misc]points:  Sampling 7 additional inputs, on iter 25 have 7993 / 8000
1538413191.430 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.431 * * * * [misc]points:  Sampling 6 additional inputs, on iter 26 have 7994 / 8000
1538413191.433 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.433 * * * * [misc]points:  Sampling 4 additional inputs, on iter 27 have 7999 / 8000
1538413191.436 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538413191.436 * * * * [exit]points:  Sampled 8000 points with exact outputs