0.546 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.086 * * * [progress]: [2/2] Setting up program.
0.135 * [progress]: [Phase 2 of 3] Improving.
0.137 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.138 * * [simplify]: iteration 0: 6 enodes
0.142 * * [simplify]: iteration 1: 9 enodes
0.143 * * [simplify]: iteration 2: 10 enodes
0.146 * * [simplify]: iteration complete: 10 enodes
0.146 * * [simplify]: Extracting #0: cost 1 inf + 0
0.146 * * [simplify]: Extracting #1: cost 3 inf + 0
0.146 * * [simplify]: Extracting #2: cost 5 inf + 0
0.147 * * [simplify]: Extracting #3: cost 6 inf + 1
0.147 * * [simplify]: Extracting #4: cost 0 inf + 20
0.147 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.148 * * [progress]: iteration 1 / 4
0.148 * * * [progress]: picking best candidate
0.151 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.152 * * * [progress]: localizing error
0.161 * * * [progress]: generating rewritten candidates
0.161 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.192 * * * [progress]: generating series expansions
0.192 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.199 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.199 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.200 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [backup-simplify]: Simplify 1.0 into 1.0
0.202 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.203 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.203 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.204 * [backup-simplify]: Simplify (- 0) into 0
0.204 * [backup-simplify]: Simplify (+ 1 0) into 1
0.206 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.207 * [backup-simplify]: Simplify (sqrt 0) into 0
0.209 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.209 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.209 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 1 into 1
0.209 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 1 into 1
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [backup-simplify]: Simplify 1.0 into 1.0
0.210 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.211 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.211 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.211 * [backup-simplify]: Simplify (- 0) into 0
0.212 * [backup-simplify]: Simplify (+ 1 0) into 1
0.214 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.214 * [backup-simplify]: Simplify (sqrt 0) into 0
0.216 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.218 * [backup-simplify]: Simplify (- 0) into 0
0.218 * [backup-simplify]: Simplify (+ 0 0) into 0
0.219 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.237 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.237 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.237 * [backup-simplify]: Simplify (- 0) into 0
0.238 * [backup-simplify]: Simplify (+ 0 0) into 0
0.239 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.243 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.244 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.245 * [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)))))))
0.245 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.245 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.245 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [backup-simplify]: Simplify (/ 1 1) into 1
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [backup-simplify]: Simplify 1.0 into 1.0
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [backup-simplify]: Simplify (+ 1 0) into 1
0.248 * [backup-simplify]: Simplify (/ 1 1) into 1
0.248 * [backup-simplify]: Simplify (sqrt 1) into 1
0.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.250 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.253 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.255 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.255 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [backup-simplify]: Simplify (/ 1 1) into 1
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [backup-simplify]: Simplify 1.0 into 1.0
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 1 into 1
0.256 * [backup-simplify]: Simplify (+ 1 0) into 1
0.256 * [backup-simplify]: Simplify (/ 1 1) into 1
0.257 * [backup-simplify]: Simplify (sqrt 1) into 1
0.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.258 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.259 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.261 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.263 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.263 * [backup-simplify]: Simplify 1 into 1
0.263 * [backup-simplify]: Simplify -0.5 into -0.5
0.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.264 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify (+ 0 0) into 0
0.266 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.269 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.269 * [backup-simplify]: Simplify -0.125 into -0.125
0.269 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.270 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.270 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.270 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.270 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.270 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 1 into 1
0.270 * [backup-simplify]: Simplify (/ 1 1) into 1
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [backup-simplify]: Simplify 1.0 into 1.0
0.271 * [backup-simplify]: Simplify (+ 1 0) into 1
0.271 * [backup-simplify]: Simplify (- 1) into -1
0.272 * [backup-simplify]: Simplify (sqrt 0) into 0
0.272 * [backup-simplify]: Simplify (- 1) into -1
0.273 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.273 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.273 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.273 * [taylor]: Taking taylor expansion of -1 in x
0.273 * [backup-simplify]: Simplify -1 into -1
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify 1 into 1
0.274 * [backup-simplify]: Simplify (/ -1 1) into -1
0.274 * [backup-simplify]: Simplify (sqrt 0) into 0
0.276 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.276 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.276 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.276 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [backup-simplify]: Simplify (/ 1 1) into 1
0.276 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [backup-simplify]: Simplify 1.0 into 1.0
0.277 * [backup-simplify]: Simplify (+ 1 0) into 1
0.277 * [backup-simplify]: Simplify (- 1) into -1
0.277 * [backup-simplify]: Simplify (sqrt 0) into 0
0.278 * [backup-simplify]: Simplify (- 1) into -1
0.279 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.279 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.279 * [taylor]: Taking taylor expansion of -1 in x
0.279 * [backup-simplify]: Simplify -1 into -1
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [backup-simplify]: Simplify 0 into 0
0.279 * [backup-simplify]: Simplify 1 into 1
0.280 * [backup-simplify]: Simplify (/ -1 1) into -1
0.280 * [backup-simplify]: Simplify (sqrt 0) into 0
0.281 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.282 * [backup-simplify]: Simplify (* 0 0) into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.286 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.288 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.292 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.295 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.295 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.296 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.300 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.301 * [backup-simplify]: Simplify (+ 0 0) into 0
0.301 * [backup-simplify]: Simplify (- 0) into 0
0.305 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.309 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.310 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.311 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.315 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.317 * [backup-simplify]: Simplify (+ 0 0) into 0
0.317 * [backup-simplify]: Simplify (- 0) into 0
0.322 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.327 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.327 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.329 * [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)))))
0.329 * * * [progress]: simplifying candidates
0.330 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.331 * * [simplify]: iteration 0: 85 enodes
0.364 * * [simplify]: iteration 1: 198 enodes
0.483 * * [simplify]: iteration 2: 699 enodes
1.423 * * [simplify]: iteration 3: 3995 enodes
2.405 * * [simplify]: iteration complete: 5000 enodes
2.405 * * [simplify]: Extracting #0: cost 24 inf + 0
2.406 * * [simplify]: Extracting #1: cost 431 inf + 0
2.410 * * [simplify]: Extracting #2: cost 1158 inf + 306
2.416 * * [simplify]: Extracting #3: cost 695 inf + 2787
2.426 * * [simplify]: Extracting #4: cost 252 inf + 5475
2.437 * * [simplify]: Extracting #5: cost 8 inf + 7520
2.449 * * [simplify]: Extracting #6: cost 0 inf + 7583
2.460 * [simplify]: Simplified to:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* x (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* x (- x 1.0))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* x (- x 1.0))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (* (sqrt (- x 1.0)) (cbrt (sqrt x))) (cbrt (sqrt x)))
  (* (fabs (cbrt x)) (sqrt (- x 1.0)))
  (* (sqrt (sqrt x)) (sqrt (- x 1.0)))
  (sqrt (- x 1.0))
  (* (sqrt (sqrt x)) (sqrt (- x 1.0)))
  (sqrt (- x 1.0))
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (- (pow x 3) (pow 1.0 3))))
  (* (sqrt (fma 1.0 (- 1.0) (* x x))) (sqrt x))
  (* +nan.0 (fma x (fma x x (- x)) (- x)))
  (- (- x (/ 0.125 x)) 0.5)
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
2.461 * * * [progress]: adding candidates to table
2.656 * * [progress]: iteration 2 / 4
2.656 * * * [progress]: picking best candidate
2.667 * * * * [pick]: Picked  #<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))>
2.667 * * * [progress]: localizing error
2.679 * * * [progress]: generating rewritten candidates
2.679 * * * [progress]: generating series expansions
2.679 * * * [progress]: simplifying candidates
2.679 * [simplify]: Simplifying:
  
2.679 * * [simplify]: iteration 0: 0 enodes
2.679 * * [simplify]: iteration complete: 0 enodes
2.679 * * [simplify]: Extracting #0: cost 0 inf + 0
2.679 * [simplify]: Simplified to:
  
2.679 * * * [progress]: adding candidates to table
2.680 * * [progress]: iteration 3 / 4
2.680 * * * [progress]: picking best candidate
2.686 * * * * [pick]: Picked  #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>
2.687 * * * [progress]: localizing error
2.710 * * * [progress]: generating rewritten candidates
2.710 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.734 * * * [progress]: generating series expansions
2.734 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.735 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) (/ 1 2)) into (pow (* x (- x 1.0)) 1/2)
2.735 * [approximate]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in (x) around 0
2.735 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
2.735 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
2.735 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
2.735 * [taylor]: Taking taylor expansion of 1/2 in x
2.735 * [backup-simplify]: Simplify 1/2 into 1/2
2.735 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
2.735 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.736 * [taylor]: Taking taylor expansion of x in x
2.736 * [backup-simplify]: Simplify 0 into 0
2.736 * [backup-simplify]: Simplify 1 into 1
2.736 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.736 * [taylor]: Taking taylor expansion of x in x
2.736 * [backup-simplify]: Simplify 0 into 0
2.736 * [backup-simplify]: Simplify 1 into 1
2.736 * [taylor]: Taking taylor expansion of 1.0 in x
2.736 * [backup-simplify]: Simplify 1.0 into 1.0
2.736 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.737 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.738 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.738 * [backup-simplify]: Simplify (- 0) into 0
2.738 * [backup-simplify]: Simplify (+ 1 0) into 1
2.741 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.741 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
2.743 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.744 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
2.745 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
2.745 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
2.745 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
2.745 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
2.745 * [taylor]: Taking taylor expansion of 1/2 in x
2.745 * [backup-simplify]: Simplify 1/2 into 1/2
2.745 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
2.745 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.745 * [taylor]: Taking taylor expansion of x in x
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.745 * [taylor]: Taking taylor expansion of x in x
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [taylor]: Taking taylor expansion of 1.0 in x
2.745 * [backup-simplify]: Simplify 1.0 into 1.0
2.746 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.747 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.747 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.748 * [backup-simplify]: Simplify (- 0) into 0
2.748 * [backup-simplify]: Simplify (+ 1 0) into 1
2.750 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.751 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
2.753 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.754 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
2.755 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
2.756 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log x) (log (- 1.0)))))
2.757 * [backup-simplify]: Simplify (- 0) into 0
2.757 * [backup-simplify]: Simplify (+ 0 0) into 0
2.758 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
2.764 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0
2.764 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.765 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5)
2.768 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
2.769 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log x) (log (- 1.0))))))
2.769 * [backup-simplify]: Simplify (- 0) into 0
2.770 * [backup-simplify]: Simplify (+ 0 0) into 0
2.770 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
2.777 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2))
2.778 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.780 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2))))
2.787 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))))
2.789 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2))))) into (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))))
2.793 * [backup-simplify]: Simplify (+ (* (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log x) (log (- 1.0)))))) x) (exp (* 1/2 (+ (log x) (log (- 1.0))))))) into (- (+ (* 0.125 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2)) (pow -1.0 2))) (* 0.5 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) x))))
2.793 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2)
2.793 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0
2.793 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
2.793 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
2.794 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
2.794 * [taylor]: Taking taylor expansion of 1/2 in x
2.794 * [backup-simplify]: Simplify 1/2 into 1/2
2.794 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
2.794 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.794 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [backup-simplify]: Simplify 0 into 0
2.794 * [backup-simplify]: Simplify 1 into 1
2.794 * [backup-simplify]: Simplify (/ 1 1) into 1
2.794 * [taylor]: Taking taylor expansion of 1.0 in x
2.794 * [backup-simplify]: Simplify 1.0 into 1.0
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [backup-simplify]: Simplify 0 into 0
2.794 * [backup-simplify]: Simplify 1 into 1
2.794 * [backup-simplify]: Simplify (+ 1 0) into 1
2.794 * [backup-simplify]: Simplify (/ 1 1) into 1
2.795 * [backup-simplify]: Simplify (log 1) into 0
2.795 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.795 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.795 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.795 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
2.795 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
2.795 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
2.795 * [taylor]: Taking taylor expansion of 1/2 in x
2.795 * [backup-simplify]: Simplify 1/2 into 1/2
2.795 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
2.795 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.795 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.795 * [taylor]: Taking taylor expansion of x in x
2.795 * [backup-simplify]: Simplify 0 into 0
2.795 * [backup-simplify]: Simplify 1 into 1
2.796 * [backup-simplify]: Simplify (/ 1 1) into 1
2.796 * [taylor]: Taking taylor expansion of 1.0 in x
2.796 * [backup-simplify]: Simplify 1.0 into 1.0
2.796 * [taylor]: Taking taylor expansion of x in x
2.796 * [backup-simplify]: Simplify 0 into 0
2.796 * [backup-simplify]: Simplify 1 into 1
2.796 * [backup-simplify]: Simplify (+ 1 0) into 1
2.796 * [backup-simplify]: Simplify (/ 1 1) into 1
2.796 * [backup-simplify]: Simplify (log 1) into 0
2.797 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.797 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.797 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.797 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.798 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.798 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.801 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
2.809 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0
2.809 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.810 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5)
2.814 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x)
2.814 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
2.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.815 * [backup-simplify]: Simplify (- 0) into 0
2.816 * [backup-simplify]: Simplify (+ 0 0) into 0
2.817 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
2.830 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
2.830 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.831 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
2.838 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
2.838 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
2.839 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
2.839 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1.0) x) 1/2)
2.839 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in (x) around 0
2.839 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
2.839 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
2.839 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
2.840 * [taylor]: Taking taylor expansion of 1/2 in x
2.840 * [backup-simplify]: Simplify 1/2 into 1/2
2.840 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
2.840 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.840 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.840 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.840 * [taylor]: Taking taylor expansion of x in x
2.840 * [backup-simplify]: Simplify 0 into 0
2.840 * [backup-simplify]: Simplify 1 into 1
2.840 * [backup-simplify]: Simplify (/ 1 1) into 1
2.840 * [taylor]: Taking taylor expansion of 1.0 in x
2.840 * [backup-simplify]: Simplify 1.0 into 1.0
2.840 * [taylor]: Taking taylor expansion of x in x
2.840 * [backup-simplify]: Simplify 0 into 0
2.840 * [backup-simplify]: Simplify 1 into 1
2.841 * [backup-simplify]: Simplify (+ 1 0) into 1
2.841 * [backup-simplify]: Simplify (/ 1 1) into 1
2.842 * [backup-simplify]: Simplify (log 1) into 0
2.842 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.842 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.842 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.842 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
2.842 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
2.842 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
2.842 * [taylor]: Taking taylor expansion of 1/2 in x
2.842 * [backup-simplify]: Simplify 1/2 into 1/2
2.842 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
2.843 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.843 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.843 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.843 * [taylor]: Taking taylor expansion of x in x
2.843 * [backup-simplify]: Simplify 0 into 0
2.843 * [backup-simplify]: Simplify 1 into 1
2.843 * [backup-simplify]: Simplify (/ 1 1) into 1
2.843 * [taylor]: Taking taylor expansion of 1.0 in x
2.843 * [backup-simplify]: Simplify 1.0 into 1.0
2.843 * [taylor]: Taking taylor expansion of x in x
2.843 * [backup-simplify]: Simplify 0 into 0
2.843 * [backup-simplify]: Simplify 1 into 1
2.844 * [backup-simplify]: Simplify (+ 1 0) into 1
2.844 * [backup-simplify]: Simplify (/ 1 1) into 1
2.844 * [backup-simplify]: Simplify (log 1) into 0
2.845 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.845 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.845 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.845 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.846 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.847 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.849 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
2.861 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
2.862 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.863 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5
2.865 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x)
2.865 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
2.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.867 * [backup-simplify]: Simplify (+ 0 0) into 0
2.868 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
2.879 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
2.880 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.881 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
2.886 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
2.886 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
2.887 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
2.887 * * * [progress]: simplifying candidates
2.888 * [simplify]: Simplifying:
  (expm1 (pow (* x (- x 1.0)) (/ 1 2)))
  (log1p (pow (* x (- x 1.0)) (/ 1 2)))
  (* (+ (log x) (log (- x 1.0))) (/ 1 2))
  (* (log (* x (- x 1.0))) (/ 1 2))
  (* (log (* x (- x 1.0))) (/ 1 2))
  (* 1 (/ 1 2))
  (* 1 (/ 1 2))
  (pow (* x (- x 1.0)) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* x (- x 1.0)) (sqrt (/ 1 2)))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (pow (* x (- x 1.0)) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ (sqrt 1) (sqrt 2)))
  (pow (* x (- x 1.0)) (/ (sqrt 1) 1))
  (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ 1 (sqrt 2)))
  (pow (* x (- x 1.0)) (/ 1 1))
  (pow (* x (- x 1.0)) 1)
  (pow (* x (- x 1.0)) 1)
  (pow x (/ 1 2))
  (pow (- x 1.0) (/ 1 2))
  (log (pow (* x (- x 1.0)) (/ 1 2)))
  (exp (pow (* x (- x 1.0)) (/ 1 2)))
  (* (cbrt (pow (* x (- x 1.0)) (/ 1 2))) (cbrt (pow (* x (- x 1.0)) (/ 1 2))))
  (cbrt (pow (* x (- x 1.0)) (/ 1 2)))
  (* (* (pow (* x (- x 1.0)) (/ 1 2)) (pow (* x (- x 1.0)) (/ 1 2))) (pow (* x (- x 1.0)) (/ 1 2)))
  (sqrt (pow (* x (- x 1.0)) (/ 1 2)))
  (sqrt (pow (* x (- x 1.0)) (/ 1 2)))
  (pow (* x (- x 1.0)) (/ (/ 1 2) 2))
  (pow (* x (- x 1.0)) (/ (/ 1 2) 2))
  (- (+ (* 0.125 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2)) (pow -1.0 2))) (* 0.5 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) x))))
  (- (pow (/ 1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
  (+ (pow (/ -1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
2.890 * * [simplify]: iteration 0: 88 enodes
2.926 * * [simplify]: iteration 1: 248 enodes
3.051 * * [simplify]: iteration 2: 906 enodes
3.675 * * [simplify]: iteration 3: 3890 enodes
4.445 * * [simplify]: iteration complete: 5000 enodes
4.445 * * [simplify]: Extracting #0: cost 20 inf + 0
4.447 * * [simplify]: Extracting #1: cost 420 inf + 1
4.453 * * [simplify]: Extracting #2: cost 868 inf + 98
4.462 * * [simplify]: Extracting #3: cost 905 inf + 715
4.472 * * [simplify]: Extracting #4: cost 663 inf + 2135
4.482 * * [simplify]: Extracting #5: cost 245 inf + 6589
4.491 * * [simplify]: Extracting #6: cost 49 inf + 9112
4.503 * * [simplify]: Extracting #7: cost 1 inf + 9794
4.512 * * [simplify]: Extracting #8: cost 0 inf + 9807
4.522 * [simplify]: Simplified to:
  (expm1 (sqrt (* x (- x 1.0))))
  (log1p (sqrt (* x (- x 1.0))))
  (log (sqrt (* x (- x 1.0))))
  (log (sqrt (* x (- x 1.0))))
  (log (sqrt (* x (- x 1.0))))
  1/2
  1/2
  (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2)))
  (pow (* x (- x 1.0)) (sqrt 1/2))
  (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ 1 (sqrt 2)))
  (* x (- x 1.0))
  (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ 1 (sqrt 2)))
  (* x (- x 1.0))
  (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ 1 (sqrt 2)))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (sqrt x)
  (sqrt (- x 1.0))
  (log (sqrt (* x (- x 1.0))))
  (exp (sqrt (* x (- x 1.0))))
  (* (cbrt (sqrt (* x (- x 1.0)))) (cbrt (sqrt (* x (- x 1.0)))))
  (cbrt (sqrt (* x (- x 1.0))))
  (pow (* x (- x 1.0)) 3/2)
  (sqrt (sqrt (* x (- x 1.0))))
  (sqrt (sqrt (* x (- x 1.0))))
  (pow (* x (- x 1.0)) 1/4)
  (pow (* x (- x 1.0)) 1/4)
  (- (* (fma (* 0.125 x) x 1) (* (sqrt x) (pow (- 1.0) 1/2))) (fma (/ (* (* (* x x) (pow (- 1.0) 1/2)) (sqrt x)) -1.0) (/ 1/4 -1.0) (* (* (sqrt x) (pow (- 1.0) 1/2)) (* 0.5 x))))
  (- (- x (/ 0.125 x)) 0.5)
  (+ (/ 0.125 x) (fma -1 x 0.5))
4.522 * * * [progress]: adding candidates to table
4.687 * [progress]: [Phase 3 of 3] Extracting.
4.688 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))> #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>)
4.689 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.689 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))> #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>)
4.734 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.735 * [simplify]: Simplifying:
  (- (- x (/ 0.125 x)) 0.5)
4.735 * * [simplify]: iteration 0: 6 enodes
4.736 * * [simplify]: iteration complete: 6 enodes
4.736 * * [simplify]: Extracting #0: cost 1 inf + 0
4.736 * * [simplify]: Extracting #1: cost 3 inf + 0
4.736 * * [simplify]: Extracting #2: cost 4 inf + 1
4.736 * * [simplify]: Extracting #3: cost 4 inf + 2
4.736 * * [simplify]: Extracting #4: cost 0 inf + 18
4.736 * [simplify]: Simplified to:
  (- (- x (/ 0.125 x)) 0.5)
8.297 * [regime-testing]: Baseline error score: 0.36782544470324957
8.314 * [regime-testing]: Oracle error score: 0.002250281285160645
8.351 * [regime-testing]: End program error score: 0.36782544470324957