1539338854.328 * [misc]progress:  [Phase 1 of 3] Setting up.
1539338854.329 * * * [misc]progress:  [1/2] Preparing points
1539338854.329 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1539338854.451 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338854.451 * * * * [misc]points:  Sampling 200 additional inputs, on iter 1 have 56 / 256
1539338854.483 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338854.483 * * * * [misc]points:  Sampling 141 additional inputs, on iter 2 have 115 / 256
1539338854.506 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338854.506 * * * * [misc]points:  Sampling 101 additional inputs, on iter 3 have 155 / 256
1539338854.525 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338854.525 * * * * [misc]points:  Sampling 72 additional inputs, on iter 4 have 184 / 256
1539338854.994 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338854.995 * * * * [misc]points:  Sampling 54 additional inputs, on iter 5 have 202 / 256
1539338855.005 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.006 * * * * [misc]points:  Sampling 39 additional inputs, on iter 6 have 217 / 256
1539338855.012 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.013 * * * * [misc]points:  Sampling 25 additional inputs, on iter 7 have 231 / 256
1539338855.018 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.018 * * * * [misc]points:  Sampling 22 additional inputs, on iter 8 have 234 / 256
1539338855.022 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.022 * * * * [misc]points:  Sampling 13 additional inputs, on iter 9 have 243 / 256
1539338855.026 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.026 * * * * [misc]points:  Sampling 11 additional inputs, on iter 10 have 245 / 256
1539338855.029 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.029 * * * * [misc]points:  Sampling 9 additional inputs, on iter 11 have 247 / 256
1539338855.032 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.032 * * * * [misc]points:  Sampling 8 additional inputs, on iter 12 have 248 / 256
1539338855.035 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.035 * * * * [misc]points:  Sampling 6 additional inputs, on iter 13 have 250 / 256
1539338855.038 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.039 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 252 / 256
1539338855.041 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.041 * * * * [misc]points:  Sampling 4 additional inputs, on iter 15 have 254 / 256
1539338855.043 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.043 * * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 255 / 256
1539338855.046 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338855.046 * * * * [exit]points:  Sampled 256 points with exact outputs
1539338855.046 * * * [misc]progress:  [2/2] Setting up program.
1539338855.054 * [misc]progress:  [Phase 2 of 3] Improving.
1539338855.055 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1539338855.058 * * [misc]simplify:  iters left: 5 (6 enodes)
1539338855.066 * * [misc]simplify:  iters left: 4 (12 enodes)
1539338855.069 * * [misc]simplify:  iters left: 3 (13 enodes)
1539338855.073 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1539338855.090 * * [misc]progress:  iteration 1 / 4
1539338855.090 * * * [misc]progress:  picking best candidate
1539338855.097 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1539338855.097 * * * [misc]progress:  localizing error
1539338855.147 * * * [misc]progress:  generating rewritten candidates
1539338855.148 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1539338855.209 * * * [misc]progress:  generating series expansions
1539338855.209 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1539338855.217 * [misc]backup-simplify:  Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1)))
1539338855.217 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1539338855.219 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1539338855.219 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1539338855.219 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.219 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.219 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.219 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1539338855.219 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.219 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.219 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.219 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.219 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.220 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.220 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539338855.221 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1539338855.221 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.221 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.221 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1539338855.221 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.222 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.222 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1539338855.222 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1539338855.222 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.222 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.222 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.222 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1539338855.222 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.222 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.222 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.222 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.222 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.222 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.222 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539338855.223 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1539338855.223 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.223 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.223 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1539338855.223 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.224 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.224 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.224 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1539338855.225 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.225 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539338855.226 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1539338855.228 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1539338855.228 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1539338855.228 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.228 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539338855.229 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1539338855.230 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1539338855.230 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1539338855.231 * [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)))))))
1539338855.232 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1539338855.232 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1539338855.232 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1539338855.232 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1539338855.232 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1539338855.232 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1539338855.232 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.232 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.232 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.232 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.232 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.232 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.232 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.232 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.232 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.233 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.233 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.233 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1539338855.234 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539338855.234 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.234 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539338855.234 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1539338855.235 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1539338855.235 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1539338855.235 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1539338855.235 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1539338855.235 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1539338855.235 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.235 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.235 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.235 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.235 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.235 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.235 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.235 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.235 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.235 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.235 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.236 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1539338855.236 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539338855.236 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.236 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1539338855.236 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1539338855.237 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1539338855.237 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.237 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1539338855.237 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539338855.237 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.237 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539338855.238 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1539338855.239 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1539338855.239 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1539338855.239 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1539338855.239 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1539338855.239 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1539338855.239 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1539338855.239 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1539338855.240 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1539338855.240 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1539338855.240 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1539338855.240 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.240 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.240 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.240 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.240 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.240 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.240 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.240 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.240 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.241 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.241 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.241 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1539338855.241 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1539338855.241 * [misc]taylor:  Taking taylor expansion of -1 in x
1539338855.241 * [misc]backup-simplify:  Simplify -1 into -1
1539338855.241 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.241 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.241 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.241 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1539338855.242 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.242 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.242 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1539338855.242 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1539338855.242 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1539338855.242 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1539338855.242 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1539338855.242 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.242 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.242 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.243 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1539338855.243 * [misc]taylor:  Taking taylor expansion of 1 in x
1539338855.243 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.243 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1539338855.243 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.243 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.243 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.244 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.244 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1539338855.244 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1539338855.244 * [misc]taylor:  Taking taylor expansion of -1 in x
1539338855.244 * [misc]backup-simplify:  Simplify -1 into -1
1539338855.244 * [misc]taylor:  Taking taylor expansion of x in x
1539338855.244 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.244 * [misc]backup-simplify:  Simplify 1 into 1
1539338855.244 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1539338855.244 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1539338855.245 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1539338855.245 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1539338855.245 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.245 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1539338855.245 * [misc]backup-simplify:  Simplify 0 into 0
1539338855.246 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1539338855.247 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1539338855.247 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1539338855.247 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1539338855.247 * [misc]backup-simplify:  Simplify (- 1) into -1
1539338855.248 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1539338855.249 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1539338855.250 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1539338855.250 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539338855.251 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1539338855.252 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539338855.252 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539338855.252 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.253 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1539338855.254 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1539338855.255 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1539338855.255 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539338855.257 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1539338855.257 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1539338855.257 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1539338855.258 * [misc]backup-simplify:  Simplify (- 0) into 0
1539338855.259 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1539338855.261 * [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)
1539338855.261 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1539338855.262 * [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)))))
1539338855.262 * * * [misc]progress:  simplifying candidates
1539338855.263 * * * * [misc]progress:  [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (+ x -1)) (sqrt x)))))>
1539338855.263 * * * * [misc]progress:  [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (+ x -1)) (sqrt x)))))>
1539338855.263 * * * * [misc]progress:  [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x -1) x) 1/2))>
1539338855.264 * [enter]simplify:  Simplifying (* (+ x -1) x)
1539338855.264 * * [misc]simplify:  iters left: 4 (4 enodes)
1539338855.266 * * [misc]simplify:  iters left: 3 (6 enodes)
1539338855.270 * * [misc]simplify:  iters left: 2 (13 enodes)
1539338855.286 * * [misc]simplify:  iters left: 1 (18 enodes)
1539338855.289 * [exit]simplify:  Simplified to (- (* x x) x)
1539338855.289 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1539338855.289 * * * * [misc]progress:  [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1539338855.289 * [enter]simplify:  Simplifying (* (sqrt (+ x -1)) (sqrt x))
1539338855.290 * * [misc]simplify:  iters left: 5 (6 enodes)
1539338855.291 * * [misc]simplify:  iters left: 4 (8 enodes)
1539338855.292 * [exit]simplify:  Simplified to (* (sqrt (+ -1 x)) (sqrt x))
1539338855.293 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1))
1539338855.293 * * * * [misc]progress:  [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1539338855.293 * * * * [misc]progress:  [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (+ x -1))) (log (sqrt x)))))>
1539338855.293 * [enter]simplify:  Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x)))
1539338855.293 * * [misc]simplify:  iters left: 6 (8 enodes)
1539338855.295 * * [misc]simplify:  iters left: 5 (10 enodes)
1539338855.297 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x))))
1539338855.297 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x))))))
1539338855.297 * * * * [misc]progress:  [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (+ x -1)) (sqrt x)))))>
1539338855.297 * * * * [misc]progress:  [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (+ x -1)) (sqrt x)))))>
1539338855.297 * * * * [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)))))>
1539338855.298 * [enter]simplify:  Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1539338855.298 * * [misc]simplify:  iters left: 6 (10 enodes)
1539338855.301 * * [misc]simplify:  iters left: 5 (18 enodes)
1539338855.308 * * [misc]simplify:  iters left: 4 (52 enodes)
1539338855.333 * * [misc]simplify:  iters left: 3 (160 enodes)
1539338855.437 * * [misc]simplify:  iters left: 2 (446 enodes)
1539338855.836 * [exit]simplify:  Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))
1539338855.836 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))))
1539338855.836 * * * * [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)))))>
1539338855.836 * * * * [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)))))>
1539338855.836 * * * * [misc]progress:  [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (sqrt (* (+ x -1) x)))>
1539338855.837 * [enter]simplify:  Simplifying (* (+ x -1) x)
1539338855.837 * * [misc]simplify:  iters left: 4 (4 enodes)
1539338855.839 * * [misc]simplify:  iters left: 3 (6 enodes)
1539338855.842 * * [misc]simplify:  iters left: 2 (13 enodes)
1539338855.848 * * [misc]simplify:  iters left: 1 (18 enodes)
1539338855.853 * [exit]simplify:  Simplified to (- (* x x) x)
1539338855.853 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1539338855.853 * * * * [misc]progress:  [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (+ x -1)) (sqrt x))) (sqrt (* (sqrt (+ x -1)) (sqrt x)))))>
1539338855.853 * * * * [misc]progress:  [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1539338855.853 * * * * [misc]progress:  [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1539338855.854 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1539338855.854 * * [misc]simplify:  iters left: 2 (3 enodes)
1539338855.855 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1539338855.855 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1539338855.855 * * * * [misc]progress:  [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1539338855.855 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1539338855.856 * * [misc]simplify:  iters left: 2 (3 enodes)
1539338855.857 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1539338855.857 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1539338855.857 * * * * [misc]progress:  [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))>
1539338855.857 * [enter]simplify:  Simplifying (sqrt x)
1539338855.857 * * [misc]simplify:  iters left: 1 (2 enodes)
1539338855.858 * [exit]simplify:  Simplified to (sqrt x)
1539338855.858 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))
1539338855.858 * * * * [misc]progress:  [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))>
1539338855.858 * [enter]simplify:  Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1539338855.859 * * [misc]simplify:  iters left: 6 (6 enodes)
1539338855.861 * * [misc]simplify:  iters left: 5 (7 enodes)
1539338855.864 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x))))
1539338855.864 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))
1539338855.864 * * * * [misc]progress:  [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))>
1539338855.864 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))
1539338855.865 * * [misc]simplify:  iters left: 6 (6 enodes)
1539338855.868 * * [misc]simplify:  iters left: 5 (8 enodes)
1539338855.874 * [exit]simplify:  Simplified to (fabs (cbrt (+ -1 x)))
1539338855.874 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))
1539338855.874 * * * * [misc]progress:  [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1539338855.875 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1539338855.875 * * [misc]simplify:  iters left: 4 (5 enodes)
1539338855.877 * * [misc]simplify:  iters left: 3 (6 enodes)
1539338855.880 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1539338855.880 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1539338855.880 * * * * [misc]progress:  [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (+ x -1)) (sqrt x))))>
1539338855.880 * [enter]simplify:  Simplifying (sqrt 1)
1539338855.880 * * [misc]simplify:  iters left: 1 (2 enodes)
1539338855.882 * [exit]simplify:  Simplified to 1
1539338855.883 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))
1539338855.883 * * * * [misc]progress:  [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1539338855.883 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1539338855.883 * * [misc]simplify:  iters left: 4 (5 enodes)
1539338855.886 * * [misc]simplify:  iters left: 3 (6 enodes)
1539338855.888 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1539338855.888 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1539338855.888 * * * * [misc]progress:  [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1539338855.888 * * * * [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))))))>
1539338855.888 * [enter]simplify:  Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x))
1539338855.889 * * [misc]simplify:  iters left: 6 (9 enodes)
1539338855.896 * * [misc]simplify:  iters left: 5 (18 enodes)
1539338855.901 * * [misc]simplify:  iters left: 4 (22 enodes)
1539338855.907 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1)))
1539338855.907 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))
1539338855.908 * * * * [misc]progress:  [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) (sqrt (- x -1))))>
1539338855.908 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x))
1539338855.909 * * [misc]simplify:  iters left: 6 (8 enodes)
1539338855.915 * * [misc]simplify:  iters left: 5 (17 enodes)
1539338855.923 * * [misc]simplify:  iters left: 4 (26 enodes)
1539338855.933 * * [misc]simplify:  iters left: 3 (42 enodes)
1539338855.961 * * [misc]simplify:  iters left: 2 (72 enodes)
1539338856.010 * * [misc]simplify:  iters left: 1 (134 enodes)
1539338856.092 * [exit]simplify:  Simplified to (* (sqrt (fma x x -1)) (sqrt x))
1539338856.092 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1))))
1539338856.092 * * * * [misc]progress:  [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>
1539338856.092 * * * * [misc]progress:  [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1539338856.092 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1539338856.092 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1539338856.092 * * * * [misc]progress:  [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1539338856.095 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1539338856.095 * * [misc]simplify:  iters left: 6 (8 enodes)
1539338856.100 * * [misc]simplify:  iters left: 5 (19 enodes)
1539338856.105 * * [misc]simplify:  iters left: 4 (31 enodes)
1539338856.114 * * [misc]simplify:  iters left: 3 (58 enodes)
1539338856.147 * * [misc]simplify:  iters left: 2 (97 enodes)
1539338856.179 * * [misc]simplify:  iters left: 1 (126 enodes)
1539338856.255 * [exit]simplify:  Simplified to (- (/ -1/8 x) (- 1/2 x))
1539338856.255 * [misc]simplify:  Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x)))
1539338856.255 * * * * [misc]progress:  [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1539338856.256 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1539338856.256 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1539338856.256 * * * [misc]progress:  adding candidates to table
1539338856.621 * * [misc]progress:  iteration 2 / 4
1539338856.621 * * * [misc]progress:  picking best candidate
1539338856.624 * * * * [misc]pick:  Picked  #<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))>
1539338856.624 * * * [misc]progress:  localizing error
1539338856.636 * * * [misc]progress:  generating rewritten candidates
1539338856.636 * * * [misc]progress:  generating series expansions
1539338856.636 * * * [misc]progress:  simplifying candidates
1539338856.637 * * * [misc]progress:  adding candidates to table
1539338856.637 * [misc]progress:  [Phase 3 of 3] Extracting.
1539338856.637 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))> #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>)
1539338856.637 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1539338856.638 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (- (/ -1/8 x) (- 1/2 x)))> #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>)
1539338856.669 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1539338856.670 * [enter]simplify:  Simplifying (* (sqrt (+ x -1)) (sqrt x))
1539338856.671 * * [misc]simplify:  iters left: 5 (6 enodes)
1539338856.672 * * [misc]simplify:  iters left: 4 (8 enodes)
1539338856.673 * [exit]simplify:  Simplified to (* (sqrt (+ -1 x)) (sqrt x))
1539338856.673 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1539338857.995 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338857.996 * * * * [misc]points:  Sampling 5977 additional inputs, on iter 1 have 2023 / 8000
1539338858.886 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338858.887 * * * * [misc]points:  Sampling 4469 additional inputs, on iter 2 have 3531 / 8000
1539338859.881 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338859.883 * * * * [misc]points:  Sampling 3332 additional inputs, on iter 3 have 4668 / 8000
1539338860.345 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338860.345 * * * * [misc]points:  Sampling 2475 additional inputs, on iter 4 have 5525 / 8000
1539338860.705 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338860.705 * * * * [misc]points:  Sampling 1857 additional inputs, on iter 5 have 6143 / 8000
1539338861.023 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.024 * * * * [misc]points:  Sampling 1387 additional inputs, on iter 6 have 6613 / 8000
1539338861.218 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.218 * * * * [misc]points:  Sampling 1036 additional inputs, on iter 7 have 6964 / 8000
1539338861.424 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.424 * * * * [misc]points:  Sampling 772 additional inputs, on iter 8 have 7228 / 8000
1539338861.509 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.510 * * * * [misc]points:  Sampling 567 additional inputs, on iter 9 have 7433 / 8000
1539338861.622 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.623 * * * * [misc]points:  Sampling 421 additional inputs, on iter 10 have 7579 / 8000
1539338861.687 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.687 * * * * [misc]points:  Sampling 318 additional inputs, on iter 11 have 7682 / 8000
1539338861.736 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338861.736 * * * * [misc]points:  Sampling 236 additional inputs, on iter 12 have 7764 / 8000
1539338862.146 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.146 * * * * [misc]points:  Sampling 178 additional inputs, on iter 13 have 7822 / 8000
1539338862.161 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.161 * * * * [misc]points:  Sampling 129 additional inputs, on iter 14 have 7871 / 8000
1539338862.172 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.172 * * * * [misc]points:  Sampling 104 additional inputs, on iter 15 have 7896 / 8000
1539338862.183 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.183 * * * * [misc]points:  Sampling 73 additional inputs, on iter 16 have 7927 / 8000
1539338862.190 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.190 * * * * [misc]points:  Sampling 51 additional inputs, on iter 17 have 7949 / 8000
1539338862.195 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.195 * * * * [misc]points:  Sampling 39 additional inputs, on iter 18 have 7961 / 8000
1539338862.199 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.200 * * * * [misc]points:  Sampling 26 additional inputs, on iter 19 have 7974 / 8000
1539338862.203 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.203 * * * * [misc]points:  Sampling 22 additional inputs, on iter 20 have 7978 / 8000
1539338862.206 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.206 * * * * [misc]points:  Sampling 14 additional inputs, on iter 21 have 7986 / 8000
1539338862.208 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.208 * * * * [misc]points:  Sampling 8 additional inputs, on iter 22 have 7992 / 8000
1539338862.210 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.210 * * * * [misc]points:  Sampling 6 additional inputs, on iter 23 have 7994 / 8000
1539338862.212 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.212 * * * * [misc]points:  Sampling 4 additional inputs, on iter 24 have 7997 / 8000
1539338862.213 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.213 * * * * [misc]points:  Sampling 4 additional inputs, on iter 25 have 7997 / 8000
1539338862.215 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.215 * * * * [misc]points:  Sampling 4 additional inputs, on iter 26 have 7997 / 8000
1539338862.216 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.216 * * * * [misc]points:  Sampling 4 additional inputs, on iter 27 have 7998 / 8000
1539338862.218 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.218 * * * * [misc]points:  Sampling 4 additional inputs, on iter 28 have 7999 / 8000
1539338862.219 * * * * [misc]points:  Filtering points with unrepresentable outputs
1539338862.219 * * * * [exit]points:  Sampled 8001 points with exact outputs